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-rw-r--r--CREDITS8
-rw-r--r--Documentation/core-api/xarray.rst5
-rw-r--r--Documentation/media/uapi/v4l/extended-controls.rst10
-rw-r--r--MAINTAINERS27
-rw-r--r--Makefile15
-rw-r--r--arch/alpha/kernel/setup.c1
-rw-r--r--arch/alpha/mm/numa.c6
-rw-r--r--arch/arm/boot/dts/arm-realview-pb1176.dts4
-rw-r--r--arch/arm/boot/dts/arm-realview-pb11mp.dts4
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts2
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-3-b.dts2
-rw-r--r--arch/arm/boot/dts/imx7d-nitrogen7.dts9
-rw-r--r--arch/arm/boot/dts/imx7d-pico.dtsi22
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts4
-rw-r--r--arch/arm/mach-imx/cpuidle-imx6sx.c2
-rw-r--r--arch/arm/mach-mmp/cputype.h6
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi4
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806.dtsi27
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts7
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts7
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622.dtsi10
-rw-r--r--arch/arm64/include/asm/memory.h9
-rw-r--r--arch/arm64/mm/dma-mapping.c2
-rw-r--r--arch/arm64/mm/init.c8
-rw-r--r--arch/m68k/kernel/setup_mm.c2
-rw-r--r--arch/m68k/mm/motorola.c2
-rw-r--r--arch/powerpc/boot/Makefile2
-rw-r--r--arch/powerpc/boot/crt0.S4
-rw-r--r--arch/powerpc/include/asm/perf_event.h2
-rw-r--r--arch/powerpc/include/uapi/asm/Kbuild1
-rw-r--r--arch/powerpc/include/uapi/asm/bpf_perf_event.h9
-rw-r--r--arch/powerpc/kernel/legacy_serial.c6
-rw-r--r--arch/powerpc/kernel/msi.c7
-rw-r--r--arch/powerpc/kernel/ptrace.c7
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables.c1
-rw-r--r--arch/powerpc/mm/init_64.c19
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig3
-rw-r--r--arch/powerpc/platforms/pseries/papr_scm.c39
-rw-r--r--arch/sh/include/asm/io.h1
-rw-r--r--arch/x86/include/asm/msr-index.h1
-rw-r--r--arch/x86/kvm/vmx.c2
-rw-r--r--arch/x86/kvm/x86.c4
-rw-r--r--block/bio.c3
-rw-r--r--block/blk-zoned.c2
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c2
-rw-r--r--drivers/crypto/chelsio/chtls/chtls.h7
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_cm.c78
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c20
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c105
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c36
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c7
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c7
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c6
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c3
-rw-r--r--drivers/gpu/drm/i915/gvt/fb_decoder.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h9
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c54
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c44
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c30
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.c591
-rw-r--r--drivers/gpu/drm/i915/intel_workarounds.h26
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c11
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c30
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c6
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c36
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c21
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.h37
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-ite.c1
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/hv/Kconfig2
-rw-r--r--drivers/hv/vmbus_drv.c20
-rw-r--r--drivers/infiniband/core/roce_gid_mgmt.c3
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c3
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h2
-rw-r--r--drivers/infiniband/hw/hfi1/qp.c7
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c4
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c9
-rw-r--r--drivers/md/dm-cache-metadata.c4
-rw-r--r--drivers/md/dm-thin.c72
-rw-r--r--drivers/md/dm-zoned-target.c122
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/media/Kconfig13
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c44
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c13
-rw-r--r--drivers/media/media-device.c4
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c13
-rw-r--r--drivers/media/platform/vivid/vivid-sdr-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vbi-out.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c4
-rw-r--r--drivers/mmc/core/block.c15
-rw-r--r--drivers/mmc/core/mmc.c24
-rw-r--r--drivers/mmc/host/omap.c11
-rw-r--r--drivers/mmc/host/omap_hsmmc.c12
-rw-r--r--drivers/mmc/host/sdhci-omap.c12
-rw-r--r--drivers/mmc/host/sdhci-tegra.c8
-rw-r--r--drivers/mmc/host/sdhci.c22
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c70
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c48
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c503
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h13
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c43
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c18
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c14
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c43
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx_common.h5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c12
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c11
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c6
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/trap.h1
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c11
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c28
-rw-r--r--drivers/net/ethernet/nuvoton/w90p910_ether.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c1
-rw-r--r--drivers/net/ethernet/realtek/r8169.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c1
-rw-r--r--drivers/net/ieee802154/ca8210.c4
-rw-r--r--drivers/net/ieee802154/mac802154_hwsim.c4
-rw-r--r--drivers/net/phy/phy_device.c7
-rw-r--r--drivers/net/usb/hso.c18
-rw-r--r--drivers/net/usb/lan78xx.c4
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/net/usb/r8152.c33
-rw-r--r--drivers/net/vxlan.c22
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c28
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c5
-rw-r--r--drivers/net/wireless/ath/ath10k/thermal.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c9
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11n.c5
-rw-r--r--drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c96
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_txrx.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c1
-rw-r--r--drivers/net/xen-netfront.c2
-rw-r--r--drivers/pci/pcie/aer.c2
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c3
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sdm660.c28
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
-rw-r--r--drivers/staging/media/sunxi/cedrus/Kconfig1
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_hw.c4
-rw-r--r--drivers/thermal/hisi_thermal.c4
-rw-r--r--drivers/thermal/st/stm_thermal.c12
-rw-r--r--drivers/tty/serial/8250/8250_port.c29
-rw-r--r--drivers/uio/uio_hv_generic.c7
-rw-r--r--drivers/usb/host/xhci-hub.c3
-rw-r--r--drivers/usb/host/xhci.h4
-rw-r--r--drivers/usb/serial/option.c16
-rw-r--r--drivers/vhost/net.c8
-rw-r--r--drivers/vhost/vhost.c23
-rw-r--r--drivers/video/backlight/pwm_bl.c41
-rw-r--r--fs/aio.c2
-rw-r--r--fs/ceph/super.c4
-rw-r--r--fs/ceph/super.h4
-rw-r--r--fs/fuse/dir.c26
-rw-r--r--fs/fuse/file.c64
-rw-r--r--fs/fuse/fuse_i.h4
-rw-r--r--fs/fuse/inode.c3
-rw-r--r--fs/overlayfs/dir.c14
-rw-r--r--fs/overlayfs/export.c6
-rw-r--r--fs/overlayfs/inode.c17
-rw-r--r--fs/userfaultfd.c3
-rw-r--r--include/asm-generic/fixmap.h1
-rw-r--r--include/linux/filter.h2
-rw-r--r--include/linux/mlx5/mlx5_ifc.h10
-rw-r--r--include/linux/mm_types.h5
-rw-r--r--include/linux/mmzone.h6
-rw-r--r--include/linux/mod_devicetable.h2
-rw-r--r--include/linux/netfilter/nfnetlink.h12
-rw-r--r--include/linux/t10-pi.h9
-rw-r--r--include/linux/xarray.h54
-rw-r--r--include/media/mpeg2-ctrls.h86
-rw-r--r--include/media/v4l2-ctrls.h6
-rw-r--r--include/media/videobuf2-core.h2
-rw-r--r--include/net/ip_tunnels.h19
-rw-r--r--include/net/sock.h25
-rw-r--r--include/net/tls.h6
-rw-r--r--include/net/xfrm.h1
-rw-r--r--include/uapi/asm-generic/Kbuild.asm1
-rw-r--r--include/uapi/linux/blkzoned.h4
-rw-r--r--include/uapi/linux/if_tunnel.h20
-rw-r--r--include/uapi/linux/in.h10
-rw-r--r--include/uapi/linux/input-event-codes.h9
-rw-r--r--include/uapi/linux/net_tstamp.h4
-rw-r--r--include/uapi/linux/netlink.h2
-rw-r--r--include/uapi/linux/v4l2-controls.h68
-rw-r--r--include/uapi/linux/videodev2.h4
-rw-r--r--init/Kconfig4
-rw-r--r--kernel/bpf/core.c21
-rw-r--r--kernel/bpf/verifier.c13
-rw-r--r--kernel/dma/direct.c7
-rw-r--r--kernel/trace/ftrace.c1
-rw-r--r--kernel/trace/trace_events_filter.c5
-rw-r--r--kernel/trace/trace_events_trigger.c6
-rw-r--r--lib/radix-tree.c4
-rw-r--r--lib/test_xarray.c155
-rw-r--r--lib/xarray.c8
-rw-r--r--mm/hugetlb.c5
-rw-r--r--mm/memblock.c2
-rw-r--r--mm/shmem.c4
-rw-r--r--mm/sparse.c16
-rw-r--r--net/can/raw.c2
-rw-r--r--net/core/flow_dissector.c6
-rw-r--r--net/core/gro_cells.c1
-rw-r--r--net/core/neighbour.c7
-rw-r--r--net/core/sysctl_net_core.c20
-rw-r--r--net/ipv4/devinet.c5
-rw-r--r--net/ipv4/ip_forward.c1
-rw-r--r--net/ipv4/ip_fragment.c18
-rw-r--r--net/ipv4/ipconfig.c2
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv6/ip6_output.c1
-rw-r--r--net/ipv6/ip6_udp_tunnel.c3
-rw-r--r--net/ipv6/ip6mr.c4
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/mac80211/iface.c3
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/status.c5
-rw-r--r--net/netfilter/ipset/ip_set_list_set.c2
-rw-r--r--net/netfilter/nf_conncount.c2
-rw-r--r--net/netfilter/nf_conntrack_seqadj.c7
-rw-r--r--net/netfilter/nf_nat_core.c3
-rw-r--r--net/netfilter/nf_tables_api.c21
-rw-r--r--net/netfilter/nf_tables_core.c2
-rw-r--r--net/netlink/af_netlink.c4
-rw-r--r--net/packet/af_packet.c6
-rw-r--r--net/rds/message.c24
-rw-r--r--net/rds/rdma.c75
-rw-r--r--net/rds/rds.h23
-rw-r--r--net/rds/send.c61
-rw-r--r--net/sched/cls_flower.c7
-rw-r--r--net/sctp/ipv6.c1
-rw-r--r--net/smc/af_smc.c14
-rw-r--r--net/smc/smc.h4
-rw-r--r--net/sunrpc/clnt.c1
-rw-r--r--net/sunrpc/xprt.c35
-rw-r--r--net/sunrpc/xprtsock.c10
-rw-r--r--net/tipc/socket.c40
-rw-r--r--net/tipc/udp_media.c9
-rw-r--r--net/tls/tls_main.c44
-rw-r--r--net/vmw_vsock/af_vsock.c7
-rw-r--r--net/vmw_vsock/vmci_transport.c67
-rw-r--r--net/wireless/nl80211.c4
-rw-r--r--net/xfrm/xfrm_input.c7
-rw-r--r--net/xfrm/xfrm_output.c1
-rw-r--r--net/xfrm/xfrm_state.c10
-rw-r--r--net/xfrm/xfrm_user.c4
-rwxr-xr-xscripts/checkstack.pl4
-rwxr-xr-xscripts/spdxcheck.py6
-rw-r--r--security/integrity/ima/ima_policy.c10
-rw-r--r--security/keys/keyctl_pkey.c2
-rw-r--r--security/keys/trusted.c2
-rw-r--r--sound/firewire/fireface/ff-protocol-ff400.c2
-rw-r--r--sound/pci/hda/patch_realtek.c77
-rw-r--r--tools/include/uapi/linux/netlink.h2
-rw-r--r--tools/testing/radix-tree/Makefile1
-rw-r--r--tools/testing/radix-tree/main.c1
-rw-r--r--tools/testing/radix-tree/regression.h1
-rw-r--r--tools/testing/radix-tree/regression4.c79
-rw-r--r--tools/testing/selftests/bpf/bpf_flow.c36
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c37
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/test_vxlan_fdb_changelink.sh29
-rw-r--r--tools/testing/selftests/seccomp/seccomp_bpf.c9
-rw-r--r--tools/virtio/linux/kernel.h4
-rw-r--r--virt/kvm/coalesced_mmio.c6
314 files changed, 3466 insertions, 1727 deletions
diff --git a/CREDITS b/CREDITS
index c9273393fe14..7d397ee67524 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2541,6 +2541,10 @@ S: Ormond
S: Victoria 3163
S: Australia
+N: Eric Miao
+E: eric.y.miao@gmail.com
+D: MMP support
+
N: Pauline Middelink
E: middelin@polyware.nl
D: General low-level bug fixes, /proc fixes, identd support
@@ -4115,6 +4119,10 @@ S: 1507 145th Place SE #B5
S: Bellevue, Washington 98007
S: USA
+N: Haojian Zhuang
+E: haojian.zhuang@gmail.com
+D: MMP support
+
N: Richard Zidlicky
E: rz@linux-m68k.org, rdzidlic@geocities.com
W: http://www.geocities.com/rdzidlic
diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst
index dbe96cb5558e..6a6d67acaf69 100644
--- a/Documentation/core-api/xarray.rst
+++ b/Documentation/core-api/xarray.rst
@@ -187,6 +187,8 @@ Takes xa_lock internally:
* :c:func:`xa_erase_bh`
* :c:func:`xa_erase_irq`
* :c:func:`xa_cmpxchg`
+ * :c:func:`xa_cmpxchg_bh`
+ * :c:func:`xa_cmpxchg_irq`
* :c:func:`xa_store_range`
* :c:func:`xa_alloc`
* :c:func:`xa_alloc_bh`
@@ -263,7 +265,8 @@ using :c:func:`xa_lock_irqsave` in both the interrupt handler and process
context, or :c:func:`xa_lock_irq` in process context and :c:func:`xa_lock`
in the interrupt handler. Some of the more common patterns have helper
functions such as :c:func:`xa_store_bh`, :c:func:`xa_store_irq`,
-:c:func:`xa_erase_bh` and :c:func:`xa_erase_irq`.
+:c:func:`xa_erase_bh`, :c:func:`xa_erase_irq`, :c:func:`xa_cmpxchg_bh`
+and :c:func:`xa_cmpxchg_irq`.
Sometimes you need to protect access to the XArray with a mutex because
that lock sits above another mutex in the locking hierarchy. That does
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst
index 65a1d873196b..027358b91082 100644
--- a/Documentation/media/uapi/v4l/extended-controls.rst
+++ b/Documentation/media/uapi/v4l/extended-controls.rst
@@ -1505,6 +1505,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
configuring a stateless hardware decoding pipeline for MPEG-2.
The bitstream parameters are defined according to :ref:`mpeg2part2`.
+ .. note::
+
+ This compound control is not yet part of the public kernel API and
+ it is expected to change.
+
.. c:type:: v4l2_ctrl_mpeg2_slice_params
.. cssclass:: longtable
@@ -1625,6 +1630,11 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
Specifies quantization matrices (as extracted from the bitstream) for the
associated MPEG-2 slice data.
+ .. note::
+
+ This compound control is not yet part of the public kernel API and
+ it is expected to change.
+
.. c:type:: v4l2_ctrl_mpeg2_quantization
.. cssclass:: longtable
diff --git a/MAINTAINERS b/MAINTAINERS
index 95baadb0b62b..6de660a5efe7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1739,13 +1739,17 @@ ARM/Mediatek SoC support
M: Matthias Brugger <matthias.bgg@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
+W: https://mtk.bcnfs.org/
+C: irc://chat.freenode.net/linux-mediatek
S: Maintained
F: arch/arm/boot/dts/mt6*
F: arch/arm/boot/dts/mt7*
F: arch/arm/boot/dts/mt8*
F: arch/arm/mach-mediatek/
F: arch/arm64/boot/dts/mediatek/
+F: drivers/soc/mediatek/
N: mtk
+N: mt[678]
K: mediatek
ARM/Mediatek USB3 PHY DRIVER
@@ -4843,6 +4847,7 @@ F: include/uapi/drm/vmwgfx_drm.h
DRM DRIVERS
M: David Airlie <airlied@linux.ie>
+M: Daniel Vetter <daniel@ffwll.ch>
L: dri-devel@lists.freedesktop.org
T: git git://anongit.freedesktop.org/drm/drm
B: https://bugs.freedesktop.org/
@@ -6902,8 +6907,10 @@ Hyper-V CORE AND DRIVERS
M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
M: Stephen Hemminger <sthemmin@microsoft.com>
+M: Sasha Levin <sashal@kernel.org>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
L: devel@linuxdriverproject.org
-S: Maintained
+S: Supported
F: Documentation/networking/device_drivers/microsoft/netvsc.txt
F: arch/x86/include/asm/mshyperv.h
F: arch/x86/include/asm/trace/hyperv.h
@@ -8932,7 +8939,7 @@ F: arch/mips/boot/dts/img/pistachio_marduk.dts
MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
M: Andrew Lunn <andrew@lunn.ch>
-M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+M: Vivien Didelot <vivien.didelot@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/dsa/mv88e6xxx/
@@ -9437,6 +9444,13 @@ F: drivers/media/platform/mtk-vpu/
F: Documentation/devicetree/bindings/media/mediatek-vcodec.txt
F: Documentation/devicetree/bindings/media/mediatek-vpu.txt
+MEDIATEK MT76 WIRELESS LAN DRIVER
+M: Felix Fietkau <nbd@nbd.name>
+M: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+L: linux-wireless@vger.kernel.org
+S: Maintained
+F: drivers/net/wireless/mediatek/mt76/
+
MEDIATEK MT7601U WIRELESS LAN DRIVER
M: Jakub Kicinski <kubakici@wp.pl>
L: linux-wireless@vger.kernel.org
@@ -10000,12 +10014,9 @@ S: Odd Fixes
F: drivers/media/radio/radio-miropcm20*
MMP SUPPORT
-M: Eric Miao <eric.y.miao@gmail.com>
-M: Haojian Zhuang <haojian.zhuang@gmail.com>
+R: Lubomir Rintel <lkundrak@v3.sk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-T: git git://github.com/hzhuang1/linux.git
-T: git git://git.linaro.org/people/ycmiao/pxa-linux.git
-S: Maintained
+S: Odd Fixes
F: arch/arm/boot/dts/mmp*
F: arch/arm/mach-mmp/
@@ -10411,7 +10422,7 @@ F: drivers/net/wireless/
NETWORKING [DSA]
M: Andrew Lunn <andrew@lunn.ch>
-M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+M: Vivien Didelot <vivien.didelot@gmail.com>
M: Florian Fainelli <f.fainelli@gmail.com>
S: Maintained
F: Documentation/devicetree/bindings/net/dsa/
diff --git a/Makefile b/Makefile
index f2c3423c3062..d45856f80057 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 4
PATCHLEVEL = 20
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Shy Crocodile
# *DOCUMENTATION*
@@ -962,11 +962,6 @@ ifdef CONFIG_STACK_VALIDATION
ifeq ($(has_libelf),1)
objtool_target := tools/objtool FORCE
else
- ifdef CONFIG_UNWINDER_ORC
- $(error "Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
- else
- $(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
- endif
SKIP_STACK_VALIDATION := 1
export SKIP_STACK_VALIDATION
endif
@@ -1125,6 +1120,14 @@ uapi-asm-generic:
PHONY += prepare-objtool
prepare-objtool: $(objtool_target)
+ifeq ($(SKIP_STACK_VALIDATION),1)
+ifdef CONFIG_UNWINDER_ORC
+ @echo "error: Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
+ @false
+else
+ @echo "warning: Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
+endif
+endif
# Generate some files
# ---------------------------------------------------------------------------
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index a37fd990bd55..4b5b1b244f86 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -634,6 +634,7 @@ setup_arch(char **cmdline_p)
/* Find our memory. */
setup_memory(kernel_end);
+ memblock_set_bottom_up(true);
/* First guess at cpu cache sizes. Do this before init_arch. */
determine_cpu_caches(cpu->type);
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index 74846553e3f1..d0b73371e985 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -144,14 +144,14 @@ setup_memory_node(int nid, void *kernel_end)
if (!nid && (node_max_pfn < end_kernel_pfn || node_min_pfn > start_kernel_pfn))
panic("kernel loaded out of ram");
+ memblock_add(PFN_PHYS(node_min_pfn),
+ (node_max_pfn - node_min_pfn) << PAGE_SHIFT);
+
/* Zone start phys-addr must be 2^(MAX_ORDER-1) aligned.
Note that we round this down, not up - node memory
has much larger alignment than 8Mb, so it's safe. */
node_min_pfn &= ~((1UL << (MAX_ORDER-1))-1);
- memblock_add(PFN_PHYS(node_min_pfn),
- (node_max_pfn - node_min_pfn) << PAGE_SHIFT);
-
NODE_DATA(nid)->node_start_pfn = node_min_pfn;
NODE_DATA(nid)->node_present_pages = node_max_pfn - node_min_pfn;
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f2a1d25eb6cf..83e0fbc4a1a1 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -45,7 +45,7 @@
};
/* The voltage to the MMC card is hardwired at 3.3V */
- vmmc: fixedregulator@0 {
+ vmmc: regulator-vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
@@ -53,7 +53,7 @@
regulator-boot-on;
};
- veth: fixedregulator@0 {
+ veth: regulator-veth {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 7f9cbdf33a51..2f6aa24a0b67 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -145,7 +145,7 @@
};
/* The voltage to the MMC card is hardwired at 3.3V */
- vmmc: fixedregulator@0 {
+ vmmc: regulator-vmmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3300000>;
@@ -153,7 +153,7 @@
regulator-boot-on;
};
- veth: fixedregulator@0 {
+ veth: regulator-veth {
compatible = "regulator-fixed";
regulator-name = "veth";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
index 4adb85e66be3..93762244be7f 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
@@ -31,7 +31,7 @@
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
- reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
index c318bcbc6ba7..89e6fd547c75 100644
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
@@ -26,7 +26,7 @@
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
- reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts
index d8aac4a2d02a..177d21fdeb28 100644
--- a/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -86,13 +86,17 @@
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
- clock-names = "slow";
regulator-name = "reg_wlan";
startup-delay-us = <70000>;
gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ usdhc2_pwrseq: usdhc2_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
+ clock-names = "ext_clock";
+ };
};
&adc1 {
@@ -375,6 +379,7 @@
bus-width = <4>;
non-removable;
vmmc-supply = <&reg_wlan>;
+ mmc-pwrseq = <&usdhc2_pwrseq>;
cap-power-off-card;
keep-power-in-suspend;
status = "okay";
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index 21973eb55671..f27b3849d3ff 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -100,6 +100,19 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
+ usdhc2_pwrseq: usdhc2_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
+ clock-names = "ext_clock";
+ };
+};
+
+&clks {
+ assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
+ <&clks IMX7D_CLKO2_ROOT_DIV>;
+ assigned-clock-parents = <&clks IMX7D_CKIL>;
+ assigned-clock-rates = <0>, <32768>;
};
&i2c4 {
@@ -199,12 +212,13 @@
&usdhc2 { /* Wifi SDIO */
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_wifi_clk>;
no-1-8-v;
non-removable;
keep-power-in-suspend;
wakeup-source;
vmmc-supply = <&reg_ap6212>;
+ mmc-pwrseq = <&usdhc2_pwrseq>;
status = "okay";
};
@@ -301,6 +315,12 @@
};
&iomuxc_lpsr {
+ pinctrl_wifi_clk: wificlkgrp {
+ fsl,pins = <
+ MX7D_PAD_LPSR_GPIO1_IO03__CCM_CLKO2 0x7d
+ >;
+ };
+
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x74
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 742d2946b08b..583a5a01642f 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -314,8 +314,8 @@
&reg_dldo3 {
regulator-always-on;
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <2500000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-name = "vcc-pd";
};
diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c
index 243a108a940b..fd0053e47a15 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sx.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sx.c
@@ -110,7 +110,7 @@ int __init imx6sx_cpuidle_init(void)
* except for power up sw2iso which need to be
* larger than LDO ramp up time.
*/
- imx_gpc_set_arm_power_up_timing(2, 1);
+ imx_gpc_set_arm_power_up_timing(0xf, 1);
imx_gpc_set_arm_power_down_timing(1, 1);
return cpuidle_register(&imx6sx_cpuidle_driver, NULL);
diff --git a/arch/arm/mach-mmp/cputype.h b/arch/arm/mach-mmp/cputype.h
index 446edaeb78a7..a96abcf521b4 100644
--- a/arch/arm/mach-mmp/cputype.h
+++ b/arch/arm/mach-mmp/cputype.h
@@ -44,10 +44,12 @@ static inline int cpu_is_pxa910(void)
#define cpu_is_pxa910() (0)
#endif
-#ifdef CONFIG_CPU_MMP2
+#if defined(CONFIG_CPU_MMP2) || defined(CONFIG_MACH_MMP2_DT)
static inline int cpu_is_mmp2(void)
{
- return (((read_cpuid_id() >> 8) & 0xff) == 0x58);
+ return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+ (((mmp_chip_id & 0xfff) == 0x410) ||
+ ((mmp_chip_id & 0xfff) == 0x610));
}
#else
#define cpu_is_mmp2() (0)
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
index 64632c873888..01ea662afba8 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
@@ -20,28 +20,24 @@
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x000>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x001>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x100>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x101>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 073610ac0a53..7d94c1fa592a 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -28,33 +28,6 @@
method = "smc";
};
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- idle_states {
- entry_method = "arm,pcsi";
-
- CPU_SLEEP_0: cpu-sleep-0 {
- compatible = "arm,idle-state";
- local-timer-stop;
- arm,psci-suspend-param = <0x0010000>;
- entry-latency-us = <80>;
- exit-latency-us = <160>;
- min-residency-us = <320>;
- };
-
- CLUSTER_SLEEP_0: cluster-sleep-0 {
- compatible = "arm,idle-state";
- local-timer-stop;
- arm,psci-suspend-param = <0x1010000>;
- entry-latency-us = <500>;
- exit-latency-us = <1000>;
- min-residency-us = <2500>;
- };
- };
- };
-
ap806 {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 5d6005c9b097..710c5c3d87d3 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -16,8 +16,13 @@
model = "Bananapi BPI-R64";
compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+ aliases {
+ serial0 = &uart0;
+ };
+
chosen {
- bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
+ stdout-path = "serial0:115200n8";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
};
cpus {
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index dcad0869b84c..3f783348c66a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -17,8 +17,13 @@
model = "MediaTek MT7622 RFB1 board";
compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
+ aliases {
+ serial0 = &uart0;
+ };
+
chosen {
- bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
+ stdout-path = "serial0:115200n8";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
};
cpus {
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index fe0c875f1d95..14a1028ca3a6 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -227,16 +227,6 @@
#reset-cells = <1>;
};
- timer: timer@10004000 {
- compatible = "mediatek,mt7622-timer",
- "mediatek,mt6577-timer";
- reg = <0 0x10004000 0 0x80>;
- interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&infracfg CLK_INFRA_APXGPT_PD>,
- <&topckgen CLK_TOP_RTC>;
- clock-names = "system-clk", "rtc-clk";
- };
-
scpsys: scpsys@10006000 {
compatible = "mediatek,mt7622-scpsys",
"syscon";
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index ee20fc63899c..932c60e036cf 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -35,15 +35,6 @@
#define PCI_IO_SIZE SZ_16M
/*
- * Log2 of the upper bound of the size of a struct page. Used for sizing
- * the vmemmap region only, does not affect actual memory footprint.
- * We don't use sizeof(struct page) directly since taking its size here
- * requires its definition to be available at this point in the inclusion
- * chain, and it may not be a power of 2 in the first place.
- */
-#define STRUCT_PAGE_MAX_SHIFT 6
-
-/*
* VMEMMAP_SIZE - allows the whole linear region to be covered by
* a struct page array
*/
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index a3ac26284845..a53704406099 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -429,9 +429,9 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
prot,
__builtin_return_address(0));
if (addr) {
- memset(addr, 0, size);
if (!coherent)
__dma_flush_area(page_to_virt(page), iosize);
+ memset(addr, 0, size);
} else {
iommu_dma_unmap_page(dev, *handle, iosize, 0, attrs);
dma_release_from_contiguous(dev, page,
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 9b432d9fcada..0340e45655c6 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -610,14 +610,6 @@ void __init mem_init(void)
BUILD_BUG_ON(TASK_SIZE_32 > TASK_SIZE_64);
#endif
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- /*
- * Make sure we chose the upper bound of sizeof(struct page)
- * correctly when sizing the VMEMMAP array.
- */
- BUILD_BUG_ON(sizeof(struct page) > (1 << STRUCT_PAGE_MAX_SHIFT));
-#endif
-
if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) {
extern int sysctl_overcommit_memory;
/*
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index a1a3eaeaf58c..ad0195cbe042 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -164,8 +164,6 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
be32_to_cpu(m->addr);
m68k_memory[m68k_num_memory].size =
be32_to_cpu(m->size);
- memblock_add(m68k_memory[m68k_num_memory].addr,
- m68k_memory[m68k_num_memory].size);
m68k_num_memory++;
} else
pr_warn("%s: too many memory chunks\n",
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 7497cf30bf1c..3f3d0bf36091 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -228,6 +228,7 @@ void __init paging_init(void)
min_addr = m68k_memory[0].addr;
max_addr = min_addr + m68k_memory[0].size;
+ memblock_add(m68k_memory[0].addr, m68k_memory[0].size);
for (i = 1; i < m68k_num_memory;) {
if (m68k_memory[i].addr < min_addr) {
printk("Ignoring memory chunk at 0x%lx:0x%lx before the first chunk\n",
@@ -238,6 +239,7 @@ void __init paging_init(void)
(m68k_num_memory - i) * sizeof(struct m68k_mem_info));
continue;
}
+ memblock_add(m68k_memory[i].addr, m68k_memory[i].size);
addr = m68k_memory[i].addr + m68k_memory[i].size;
if (addr > max_addr)
max_addr = addr;
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 39354365f54a..ed9883169190 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -197,7 +197,7 @@ $(obj)/empty.c:
$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
$(Q)cp $< $@
-$(obj)/serial.c: $(obj)/autoconf.h
+$(srctree)/$(src)/serial.c: $(obj)/autoconf.h
$(obj)/autoconf.h: $(obj)/%: $(objtree)/include/generated/%
$(Q)cp $< $@
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index 32dfe6d083f3..9b9d17437373 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -15,7 +15,7 @@
RELA = 7
RELACOUNT = 0x6ffffff9
- .text
+ .data
/* A procedure descriptor used when booting this as a COFF file.
* When making COFF, this comes first in the link and we're
* linked at 0x500000.
@@ -23,6 +23,8 @@ RELACOUNT = 0x6ffffff9
.globl _zimage_start_opd
_zimage_start_opd:
.long 0x500000, 0, 0, 0
+ .text
+ b _zimage_start
#ifdef __powerpc64__
.balign 8
diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h
index 8bf1b6351716..16a49819da9a 100644
--- a/arch/powerpc/include/asm/perf_event.h
+++ b/arch/powerpc/include/asm/perf_event.h
@@ -26,6 +26,8 @@
#include <asm/ptrace.h>
#include <asm/reg.h>
+#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs
+
/*
* Overload regs->result to specify whether we should use the MSR (result
* is zero) or the SIAR (result is non zero).
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index a658091a19f9..3712152206f3 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -1,7 +1,6 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
-generic-y += bpf_perf_event.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
diff --git a/arch/powerpc/include/uapi/asm/bpf_perf_event.h b/arch/powerpc/include/uapi/asm/bpf_perf_event.h
new file mode 100644
index 000000000000..b551b741653d
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/bpf_perf_event.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
+#define _UAPI__ASM_BPF_PERF_EVENT_H__
+
+#include <asm/ptrace.h>
+
+typedef struct user_pt_regs bpf_user_pt_regs_t;
+
+#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 33b34a58fc62..5b9dce17f0c9 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -372,6 +372,8 @@ void __init find_legacy_serial_ports(void)
/* Now find out if one of these is out firmware console */
path = of_get_property(of_chosen, "linux,stdout-path", NULL);
+ if (path == NULL)
+ path = of_get_property(of_chosen, "stdout-path", NULL);
if (path != NULL) {
stdout = of_find_node_by_path(path);
if (stdout)
@@ -595,8 +597,10 @@ static int __init check_legacy_serial_console(void)
/* We are getting a weird phandle from OF ... */
/* ... So use the full path instead */
name = of_get_property(of_chosen, "linux,stdout-path", NULL);
+ if (name == NULL)
+ name = of_get_property(of_chosen, "stdout-path", NULL);
if (name == NULL) {
- DBG(" no linux,stdout-path !\n");
+ DBG(" no stdout-path !\n");
return -ENODEV;
}
prom_stdout = of_find_node_by_path(name);
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index dab616a33b8d..f2197654be07 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -34,5 +34,10 @@ void arch_teardown_msi_irqs(struct pci_dev *dev)
{
struct pci_controller *phb = pci_bus_to_host(dev->bus);
- phb->controller_ops.teardown_msi_irqs(dev);
+ /*
+ * We can be called even when arch_setup_msi_irqs() returns -ENOSYS,
+ * so check the pointer again.
+ */
+ if (phb->controller_ops.teardown_msi_irqs)
+ phb->controller_ops.teardown_msi_irqs(dev);
}
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index afb819f4ca68..714c3480c52d 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -3266,12 +3266,17 @@ long do_syscall_trace_enter(struct pt_regs *regs)
user_exit();
if (test_thread_flag(TIF_SYSCALL_EMU)) {
- ptrace_report_syscall(regs);
/*
+ * A nonzero return code from tracehook_report_syscall_entry()
+ * tells us to prevent the syscall execution, but we are not
+ * going to execute it anyway.
+ *
* Returning -1 will skip the syscall execution. We want to
* avoid clobbering any register also, thus, not 'gotoing'
* skip label.
*/
+ if (tracehook_report_syscall_entry(regs))
+ ;
return -1;
}
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 2b74f8adf4d0..6aa41669ac1a 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -19,6 +19,7 @@
#include <linux/hugetlb.h>
#include <linux/io.h>
#include <linux/mm.h>
+#include <linux/highmem.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <asm/fixmap.h>
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 7a9886f98b0c..a5091c034747 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -188,15 +188,20 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node);
for (; start < end; start += page_size) {
- void *p;
+ void *p = NULL;
int rc;
if (vmemmap_populated(start, page_size))
continue;
+ /*
+ * Allocate from the altmap first if we have one. This may
+ * fail due to alignment issues when using 16MB hugepages, so
+ * fall back to system memory if the altmap allocation fail.
+ */
if (altmap)
p = altmap_alloc_block_buf(page_size, altmap);
- else
+ if (!p)
p = vmemmap_alloc_block_buf(page_size, node);
if (!p)
return -ENOMEM;
@@ -255,8 +260,15 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
{
unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
unsigned long page_order = get_order(page_size);
+ unsigned long alt_start = ~0, alt_end = ~0;
+ unsigned long base_pfn;
start = _ALIGN_DOWN(start, page_size);
+ if (altmap) {
+ alt_start = altmap->base_pfn;
+ alt_end = altmap->base_pfn + altmap->reserve +
+ altmap->free + altmap->alloc + altmap->align;
+ }
pr_debug("vmemmap_free %lx...%lx\n", start, end);
@@ -280,8 +292,9 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
page = pfn_to_page(addr >> PAGE_SHIFT);
section_base = pfn_to_page(vmemmap_section_start(start));
nr_pages = 1 << page_order;
+ base_pfn = PHYS_PFN(addr);
- if (altmap) {
+ if (base_pfn >= alt_start && base_pfn < alt_end) {
vmem_altmap_free(altmap, nr_pages);
} else if (PageReserved(page)) {
/* allocated from bootmem */
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 2e4bd32154b5..472b784f01eb 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -140,8 +140,7 @@ config IBMEBUS
Bus device driver for GX bus based adapters.
config PAPR_SCM
- depends on PPC_PSERIES && MEMORY_HOTPLUG
- select LIBNVDIMM
+ depends on PPC_PSERIES && MEMORY_HOTPLUG && LIBNVDIMM
tristate "Support for the PAPR Storage Class Memory interface"
help
Enable access to hypervisor provided storage class memory.
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index ee9372b65ca5..7d6457ab5d34 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -55,7 +55,7 @@ static int drc_pmem_bind(struct papr_scm_priv *p)
do {
rc = plpar_hcall(H_SCM_BIND_MEM, ret, p->drc_index, 0,
p->blocks, BIND_ANY_ADDR, token);
- token = be64_to_cpu(ret[0]);
+ token = ret[0];
cond_resched();
} while (rc == H_BUSY);
@@ -64,7 +64,7 @@ static int drc_pmem_bind(struct papr_scm_priv *p)
return -ENXIO;
}
- p->bound_addr = be64_to_cpu(ret[1]);
+ p->bound_addr = ret[1];
dev_dbg(&p->pdev->dev, "bound drc %x to %pR\n", p->drc_index, &p->res);
@@ -82,7 +82,7 @@ static int drc_pmem_unbind(struct papr_scm_priv *p)
do {
rc = plpar_hcall(H_SCM_UNBIND_MEM, ret, p->drc_index,
p->bound_addr, p->blocks, token);
- token = be64_to_cpu(ret);
+ token = ret[0];
cond_resched();
} while (rc == H_BUSY);
@@ -223,6 +223,9 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
goto err;
}
+ if (nvdimm_bus_check_dimm_count(p->bus, 1))
+ goto err;
+
/* now add the region */
memset(&mapping, 0, sizeof(mapping));
@@ -257,9 +260,12 @@ err: nvdimm_bus_unregister(p->bus);
static int papr_scm_probe(struct platform_device *pdev)
{
- uint32_t drc_index, metadata_size, unit_cap[2];
struct device_node *dn = pdev->dev.of_node;
+ u32 drc_index, metadata_size;
+ u64 blocks, block_size;
struct papr_scm_priv *p;
+ const char *uuid_str;
+ u64 uuid[2];
int rc;
/* check we have all the required DT properties */
@@ -268,8 +274,18 @@ static int papr_scm_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (of_property_read_u32_array(dn, "ibm,unit-capacity", unit_cap, 2)) {
- dev_err(&pdev->dev, "%pOF: missing unit-capacity!\n", dn);
+ if (of_property_read_u64(dn, "ibm,block-size", &block_size)) {
+ dev_err(&pdev->dev, "%pOF: missing block-size!\n", dn);
+ return -ENODEV;
+ }
+
+ if (of_property_read_u64(dn, "ibm,number-of-blocks", &blocks)) {
+ dev_err(&pdev->dev, "%pOF: missing number-of-blocks!\n", dn);
+ return -ENODEV;
+ }
+
+ if (of_property_read_string(dn, "ibm,unit-guid", &uuid_str)) {
+ dev_err(&pdev->dev, "%pOF: missing unit-guid!\n", dn);
return -ENODEV;
}
@@ -282,8 +298,13 @@ static int papr_scm_probe(struct platform_device *pdev)
p->dn = dn;
p->drc_index = drc_index;
- p->block_size = unit_cap[0];
- p->blocks = unit_cap[1];
+ p->block_size = block_size;
+ p->blocks = blocks;
+
+ /* We just need to ensure that set cookies are unique across */
+ uuid_parse(uuid_str, (uuid_t *) uuid);
+ p->nd_set.cookie1 = uuid[0];
+ p->nd_set.cookie2 = uuid[1];
/* might be zero */
p->metadata_size = metadata_size;
@@ -296,7 +317,7 @@ static int papr_scm_probe(struct platform_device *pdev)
/* setup the resource for the newly bound range */
p->res.start = p->bound_addr;
- p->res.end = p->bound_addr + p->blocks * p->block_size;
+ p->res.end = p->bound_addr + p->blocks * p->block_size - 1;
p->res.name = pdev->name;
p->res.flags = IORESOURCE_MEM;
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 98cb8c802b1a..4f7f235f15f8 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -24,6 +24,7 @@
#define __IO_PREFIX generic
#include <asm/io_generic.h>
#include <asm/io_trapped.h>
+#include <asm-generic/pci_iomap.h>
#include <mach/mangle-port.h>
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v))
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index c8f73efb4ece..9e39cc8bd989 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -390,6 +390,7 @@
#define MSR_F15H_NB_PERF_CTR 0xc0010241
#define MSR_F15H_PTSC 0xc0010280
#define MSR_F15H_IC_CFG 0xc0011021
+#define MSR_F15H_EX_CFG 0xc001102c
/* Fam 10h MSRs */
#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 02edd9960e9d..8d5d984541be 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -11985,6 +11985,8 @@ static void nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
kunmap(vmx->nested.pi_desc_page);
kvm_release_page_dirty(vmx->nested.pi_desc_page);
vmx->nested.pi_desc_page = NULL;
+ vmx->nested.pi_desc = NULL;
+ vmcs_write64(POSTED_INTR_DESC_ADDR, -1ull);
}
page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->posted_intr_desc_addr);
if (is_error_page(page))
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d02937760c3b..f049ecfac7bb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2426,6 +2426,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_PATCH_LOADER:
case MSR_AMD64_BU_CFG2:
case MSR_AMD64_DC_CFG:
+ case MSR_F15H_EX_CFG:
break;
case MSR_IA32_UCODE_REV:
@@ -2721,6 +2722,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_BU_CFG2:
case MSR_IA32_PERF_CTL:
case MSR_AMD64_DC_CFG:
+ case MSR_F15H_EX_CFG:
msr_info->data = 0;
break;
case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5:
@@ -7446,7 +7448,7 @@ void kvm_make_scan_ioapic_request(struct kvm *kvm)
static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
{
- if (!kvm_apic_hw_enabled(vcpu->arch.apic))
+ if (!kvm_apic_present(vcpu))
return;
bitmap_zero(vcpu->arch.ioapic_handled_vectors, 256);
diff --git a/block/bio.c b/block/bio.c
index 4f4d9884443b..4d86e90654b2 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1261,7 +1261,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
if (ret)
goto cleanup;
} else {
- zero_fill_bio(bio);
+ if (bmd->is_our_pages)
+ zero_fill_bio(bio);
iov_iter_advance(iter, bio->bi_iter.bi_size);
}
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 13ba2011a306..a327bef07642 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -378,7 +378,7 @@ static struct blk_zone *blk_alloc_zones(int node, unsigned int *nr_zones)
struct page *page;
int order;
- for (order = get_order(size); order > 0; order--) {
+ for (order = get_order(size); order >= 0; order--) {
page = alloc_pages_node(node, GFP_NOIO | __GFP_ZERO, order);
if (page) {
*nr_zones = min_t(unsigned int, *nr_zones,
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index ef1b267cb058..64da032bb9ed 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -297,7 +297,7 @@ static struct clk_alpha_pll gpll0_out_main = {
.hw.init = &(struct clk_init_data){
.name = "gpll0_out_main",
.parent_names = (const char *[])
- { "gpll0_sleep_clk_src" },
+ { "cxo" },
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
},
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index 7725b6ee14ef..59bb67d5a7ce 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -153,6 +153,11 @@ struct chtls_dev {
unsigned int cdev_state;
};
+struct chtls_listen {
+ struct chtls_dev *cdev;
+ struct sock *sk;
+};
+
struct chtls_hws {
struct sk_buff_head sk_recv_queue;
u8 txqid;
@@ -215,6 +220,8 @@ struct chtls_sock {
u16 resv2;
u32 delack_mode;
u32 delack_seq;
+ u32 snd_win;
+ u32 rcv_win;
void *passive_reap_next; /* placeholder for passive */
struct chtls_hws tlshws;
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 228b91b7d6b5..59b75299fcbc 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -21,6 +21,7 @@
#include <linux/kallsyms.h>
#include <linux/kprobes.h>
#include <linux/if_vlan.h>
+#include <net/inet_common.h>
#include <net/tcp.h>
#include <net/dst.h>
@@ -887,24 +888,6 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
return mtu_idx;
}
-static unsigned int select_rcv_wnd(struct chtls_sock *csk)
-{
- unsigned int rcvwnd;
- unsigned int wnd;
- struct sock *sk;
-
- sk = csk->sk;
- wnd = tcp_full_space(sk);
-
- if (wnd < MIN_RCV_WND)
- wnd = MIN_RCV_WND;
-
- rcvwnd = MAX_RCV_WND;
-
- csk_set_flag(csk, CSK_UPDATE_RCV_WND);
- return min(wnd, rcvwnd);
-}
-
static unsigned int select_rcv_wscale(int space, int wscale_ok, int win_clamp)
{
int wscale = 0;
@@ -951,7 +934,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb,
csk->mtu_idx = chtls_select_mss(csk, dst_mtu(__sk_dst_get(sk)),
req);
opt0 = TCAM_BYPASS_F |
- WND_SCALE_V((tp)->rx_opt.rcv_wscale) |
+ WND_SCALE_V(RCV_WSCALE(tp)) |
MSS_IDX_V(csk->mtu_idx) |
L2T_IDX_V(csk->l2t_entry->idx) |
NAGLE_V(!(tp->nonagle & TCP_NAGLE_OFF)) |
@@ -1005,6 +988,25 @@ static int chtls_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
+static void chtls_set_tcp_window(struct chtls_sock *csk)
+{
+ struct net_device *ndev = csk->egress_dev;
+ struct port_info *pi = netdev_priv(ndev);
+ unsigned int linkspeed;
+ u8 scale;
+
+ linkspeed = pi->link_cfg.speed;
+ scale = linkspeed / SPEED_10000;
+#define CHTLS_10G_RCVWIN (256 * 1024)
+ csk->rcv_win = CHTLS_10G_RCVWIN;
+ if (scale)
+ csk->rcv_win *= scale;
+#define CHTLS_10G_SNDWIN (256 * 1024)
+ csk->snd_win = CHTLS_10G_SNDWIN;
+ if (scale)
+ csk->snd_win *= scale;
+}
+
static struct sock *chtls_recv_sock(struct sock *lsk,
struct request_sock *oreq,
void *network_hdr,
@@ -1067,6 +1069,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
csk->port_id = port_id;
csk->egress_dev = ndev;
csk->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
+ chtls_set_tcp_window(csk);
+ tp->rcv_wnd = csk->rcv_win;
+ csk->sndbuf = csk->snd_win;
csk->ulp_mode = ULP_MODE_TLS;
step = cdev->lldi->nrxq / cdev->lldi->nchan;
csk->rss_qid = cdev->lldi->rxq_ids[port_id * step];
@@ -1075,9 +1080,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
port_id * step;
csk->sndbuf = newsk->sk_sndbuf;
csk->smac_idx = ((struct port_info *)netdev_priv(ndev))->smt_idx;
- tp->rcv_wnd = select_rcv_wnd(csk);
RCV_WSCALE(tp) = select_rcv_wscale(tcp_full_space(newsk),
- WSCALE_OK(tp),
+ sock_net(newsk)->
+ ipv4.sysctl_tcp_window_scaling,
tp->window_clamp);
neigh_release(n);
inet_inherit_port(&tcp_hashinfo, lsk, newsk);
@@ -1129,6 +1134,7 @@ static void chtls_pass_accept_request(struct sock *sk,
struct cpl_t5_pass_accept_rpl *rpl;
struct cpl_pass_accept_req *req;
struct listen_ctx *listen_ctx;
+ struct vlan_ethhdr *vlan_eh;
struct request_sock *oreq;
struct sk_buff *reply_skb;
struct chtls_sock *csk;
@@ -1141,6 +1147,10 @@ static void chtls_pass_accept_request(struct sock *sk,
unsigned int stid;
unsigned int len;
unsigned int tid;
+ bool th_ecn, ect;
+ __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */
+ u16 eth_hdr_len;
+ bool ecn_ok;
req = cplhdr(skb) + RSS_HDR;
tid = GET_TID(req);
@@ -1179,24 +1189,40 @@ static void chtls_pass_accept_request(struct sock *sk,
oreq->mss = 0;
oreq->ts_recent = 0;
- eh = (struct ethhdr *)(req + 1);
- iph = (struct iphdr *)(eh + 1);
+ eth_hdr_len = T6_ETH_HDR_LEN_G(ntohl(req->hdr_len));
+ if (eth_hdr_len == ETH_HLEN) {
+ eh = (struct ethhdr *)(req + 1);
+ iph = (struct iphdr *)(eh + 1);
+ network_hdr = (void *)(eh + 1);
+ } else {
+ vlan_eh = (struct vlan_ethhdr *)(req + 1);
+ iph = (struct iphdr *)(vlan_eh + 1);
+ network_hdr = (void *)(vlan_eh + 1);
+ }
if (iph->version != 0x4)
goto free_oreq;
- network_hdr = (void *)(eh + 1);
tcph = (struct tcphdr *)(iph + 1);
+ skb_set_network_header(skb, (void *)iph - (void *)req);
tcp_rsk(oreq)->tfo_listener = false;
tcp_rsk(oreq)->rcv_isn = ntohl(tcph->seq);
chtls_set_req_port(oreq, tcph->source, tcph->dest);
- inet_rsk(oreq)->ecn_ok = 0;
chtls_set_req_addr(oreq, iph->daddr, iph->saddr);
- if (req->tcpopt.wsf <= 14) {
+ ip_dsfield = ipv4_get_dsfield(iph);
+ if (req->tcpopt.wsf <= 14 &&
+ sock_net(sk)->ipv4.sysctl_tcp_window_scaling) {
inet_rsk(oreq)->wscale_ok = 1;
inet_rsk(oreq)->snd_wscale = req->tcpopt.wsf;
}
inet_rsk(oreq)->ir_iif = sk->sk_bound_dev_if;
+ th_ecn = tcph->ece && tcph->cwr;
+ if (th_ecn) {
+ ect = !INET_ECN_is_not_ect(ip_dsfield);
+ ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn;
+ if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk))
+ inet_rsk(oreq)->ecn_ok = 1;
+ }
newsk = chtls_recv_sock(sk, oreq, network_hdr, req, cdev);
if (!newsk)
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index afebbd87c4aa..18f553fcc167 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -397,7 +397,7 @@ static void tls_tx_data_wr(struct sock *sk, struct sk_buff *skb,
req_wr->lsodisable_to_flags =
htonl(TX_ULP_MODE_V(ULP_MODE_TLS) |
- FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) |
+ TX_URG_V(skb_urgent(skb)) |
T6_TX_FORCE_F | wr_ulp_mode_force |
TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) &&
skb_queue_empty(&csk->txq)));
@@ -534,10 +534,9 @@ static void make_tx_data_wr(struct sock *sk, struct sk_buff *skb,
FW_OFLD_TX_DATA_WR_SHOVE_F);
req->tunnel_to_proxy = htonl(wr_ulp_mode_force |
- FW_OFLD_TX_DATA_WR_URGENT_V(skb_urgent(skb)) |
- FW_OFLD_TX_DATA_WR_SHOVE_V((!csk_flag
- (sk, CSK_TX_MORE_DATA)) &&
- skb_queue_empty(&csk->txq)));
+ TX_URG_V(skb_urgent(skb)) |
+ TX_SHOVE_V((!csk_flag(sk, CSK_TX_MORE_DATA)) &&
+ skb_queue_empty(&csk->txq)));
req->plen = htonl(len);
}
@@ -995,7 +994,6 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int mss, flags, err;
int recordsz = 0;
int copied = 0;
- int hdrlen = 0;
long timeo;
lock_sock(sk);
@@ -1032,7 +1030,7 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
recordsz = tls_header_read(&hdr, &msg->msg_iter);
size -= TLS_HEADER_LENGTH;
- hdrlen += TLS_HEADER_LENGTH;
+ copied += TLS_HEADER_LENGTH;
csk->tlshws.txleft = recordsz;
csk->tlshws.type = hdr.type;
if (skb)
@@ -1083,10 +1081,8 @@ new_buf:
int off = TCP_OFF(sk);
bool merge;
- if (!page)
- goto wait_for_memory;
-
- pg_size <<= compound_order(page);
+ if (page)
+ pg_size <<= compound_order(page);
if (off < pg_size &&
skb_can_coalesce(skb, i, page, off)) {
merge = 1;
@@ -1187,7 +1183,7 @@ out:
chtls_tcp_push(sk, flags);
done:
release_sock(sk);
- return copied + hdrlen;
+ return copied;
do_fault:
if (!skb->len) {
__skb_unlink(skb, &csk->txq);
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index f472c51abe56..563f8fe7686a 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -55,24 +55,19 @@ static void unregister_listen_notifier(struct notifier_block *nb)
static int listen_notify_handler(struct notifier_block *this,
unsigned long event, void *data)
{
- struct chtls_dev *cdev;
- struct sock *sk;
- int ret;
+ struct chtls_listen *clisten;
+ int ret = NOTIFY_DONE;
- sk = data;
- ret = NOTIFY_DONE;
+ clisten = (struct chtls_listen *)data;
switch (event) {
case CHTLS_LISTEN_START:
+ ret = chtls_listen_start(clisten->cdev, clisten->sk);
+ kfree(clisten);
+ break;
case CHTLS_LISTEN_STOP:
- mutex_lock(&cdev_list_lock);
- list_for_each_entry(cdev, &cdev_list, list) {
- if (event == CHTLS_LISTEN_START)
- ret = chtls_listen_start(cdev, sk);
- else
- chtls_listen_stop(cdev, sk);
- }
- mutex_unlock(&cdev_list_lock);
+ chtls_listen_stop(clisten->cdev, clisten->sk);
+ kfree(clisten);
break;
}
return ret;
@@ -90,8 +85,9 @@ static int listen_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
-static int chtls_start_listen(struct sock *sk)
+static int chtls_start_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
int err;
if (sk->sk_protocol != IPPROTO_TCP)
@@ -102,21 +98,33 @@ static int chtls_start_listen(struct sock *sk)
return -EADDRNOTAVAIL;
sk->sk_backlog_rcv = listen_backlog_rcv;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return -ENOMEM;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(&notify_mutex);
err = raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_START, sk);
+ CHTLS_LISTEN_START, clisten);
mutex_unlock(&notify_mutex);
return err;
}
-static void chtls_stop_listen(struct sock *sk)
+static void chtls_stop_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
+
if (sk->sk_protocol != IPPROTO_TCP)
return;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(&notify_mutex);
raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_STOP, sk);
+ CHTLS_LISTEN_STOP, clisten);
mutex_unlock(&notify_mutex);
}
@@ -138,15 +146,43 @@ static int chtls_inline_feature(struct tls_device *dev)
static int chtls_create_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- return chtls_start_listen(sk);
+ return chtls_start_listen(cdev, sk);
return 0;
}
static void chtls_destroy_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- chtls_stop_listen(sk);
+ chtls_stop_listen(cdev, sk);
+}
+
+static void chtls_free_uld(struct chtls_dev *cdev)
+{
+ int i;
+
+ tls_unregister_device(&cdev->tlsdev);
+ kvfree(cdev->kmap.addr);
+ idr_destroy(&cdev->hwtid_idr);
+ for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
+ kfree_skb(cdev->rspq_skb_cache[i]);
+ kfree(cdev->lldi);
+ kfree_skb(cdev->askb);
+ kfree(cdev);
+}
+
+static inline void chtls_dev_release(struct kref *kref)
+{
+ struct chtls_dev *cdev;
+ struct tls_device *dev;
+
+ dev = container_of(kref, struct tls_device, kref);
+ cdev = to_chtls_dev(dev);
+ chtls_free_uld(cdev);
}
static void chtls_register_dev(struct chtls_dev *cdev)
@@ -159,15 +195,12 @@ static void chtls_register_dev(struct chtls_dev *cdev)
tlsdev->feature = chtls_inline_feature;
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
- tls_register_device(&cdev->tlsdev);
+ tlsdev->release = chtls_dev_release;
+ kref_init(&tlsdev->kref);
+ tls_register_device(tlsdev);
cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
-static void chtls_unregister_dev(struct chtls_dev *cdev)
-{
- tls_unregister_device(&cdev->tlsdev);
-}
-
static void process_deferq(struct work_struct *task_param)
{
struct chtls_dev *cdev = container_of(task_param,
@@ -262,28 +295,16 @@ out:
return NULL;
}
-static void chtls_free_uld(struct chtls_dev *cdev)
-{
- int i;
-
- chtls_unregister_dev(cdev);
- kvfree(cdev->kmap.addr);
- idr_destroy(&cdev->hwtid_idr);
- for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
- kfree_skb(cdev->rspq_skb_cache[i]);
- kfree(cdev->lldi);
- kfree_skb(cdev->askb);
- kfree(cdev);
-}
-
static void chtls_free_all_uld(void)
{
struct chtls_dev *cdev, *tmp;
mutex_lock(&cdev_mutex);
list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
- if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
- chtls_free_uld(cdev);
+ if (cdev->cdev_state == CHTLS_CDEV_STATE_UP) {
+ list_del(&cdev->list);
+ kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release);
+ }
}
mutex_unlock(&cdev_mutex);
}
@@ -304,7 +325,7 @@ static int chtls_uld_state_change(void *handle, enum cxgb4_state new_state)
mutex_lock(&cdev_mutex);
list_del(&cdev->list);
mutex_unlock(&cdev_mutex);
- chtls_free_uld(cdev);
+ kref_put(&cdev->tlsdev.kref, cdev->tlsdev.release);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 8816c697b205..387f1cf1dc20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -330,7 +330,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
case CHIP_TOPAZ:
if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
- ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) {
+ ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) ||
+ ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
+ ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
} else
@@ -351,7 +353,6 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
if (type == CGS_UCODE_ID_SMU) {
if (((adev->pdev->device == 0x67ef) &&
((adev->pdev->revision == 0xe0) ||
- (adev->pdev->revision == 0xe2) ||
(adev->pdev->revision == 0xe5))) ||
((adev->pdev->device == 0x67ff) &&
((adev->pdev->revision == 0xcf) ||
@@ -359,8 +360,13 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
(adev->pdev->revision == 0xff)))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
- } else
+ } else if ((adev->pdev->device == 0x67ef) &&
+ (adev->pdev->revision == 0xe2)) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin");
+ } else {
strcpy(fw_name, "amdgpu/polaris11_smc.bin");
+ }
} else if (type == CGS_UCODE_ID_SMU_SK) {
strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
}
@@ -375,17 +381,35 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
(adev->pdev->revision == 0xe7) ||
(adev->pdev->revision == 0xef))) ||
((adev->pdev->device == 0x6fdf) &&
- (adev->pdev->revision == 0xef))) {
+ ((adev->pdev->revision == 0xef) ||
+ (adev->pdev->revision == 0xff)))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
- } else
+ } else if ((adev->pdev->device == 0x67df) &&
+ ((adev->pdev->revision == 0xe1) ||
+ (adev->pdev->revision == 0xf7))) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin");
+ } else {
strcpy(fw_name, "amdgpu/polaris10_smc.bin");
+ }
} else if (type == CGS_UCODE_ID_SMU_SK) {
strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
}
break;
case CHIP_POLARIS12:
- strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+ if (((adev->pdev->device == 0x6987) &&
+ ((adev->pdev->revision == 0xc0) ||
+ (adev->pdev->revision == 0xc3))) ||
+ ((adev->pdev->device == 0x6981) &&
+ ((adev->pdev->revision == 0x00) ||
+ (adev->pdev->revision == 0x01) ||
+ (adev->pdev->revision == 0x10)))) {
+ info->is_kicker = true;
+ strcpy(fw_name, "amdgpu/polaris12_k_smc.bin");
+ } else {
+ strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+ }
break;
case CHIP_VEGAM:
strcpy(fw_name, "amdgpu/vegam_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 663043c8f0f5..0acc8dee2cb8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -124,14 +124,14 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
goto free_chunk;
}
+ mutex_lock(&p->ctx->lock);
+
/* skip guilty context job */
if (atomic_read(&p->ctx->guilty) == 1) {
ret = -ECANCELED;
goto free_chunk;
}
- mutex_lock(&p->ctx->lock);
-
/* get chunks */
chunk_array_user = u64_to_user_ptr(cs->in.chunks);
if (copy_from_user(chunk_array, chunk_array_user,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8de55f7f1a3a..74b611e8a1b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -872,7 +872,13 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
+ {0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
/* Vega 12 */
{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
@@ -885,6 +891,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
/* Raven */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index a9f18ea7e354..e4ded890b1cb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -337,12 +337,19 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6864, &vega10_device_info }, /* Vega10 */
{ 0x6867, &vega10_device_info }, /* Vega10 */
{ 0x6868, &vega10_device_info }, /* Vega10 */
+ { 0x6869, &vega10_device_info }, /* Vega10 */
+ { 0x686A, &vega10_device_info }, /* Vega10 */
+ { 0x686B, &vega10_device_info }, /* Vega10 */
{ 0x686C, &vega10_vf_device_info }, /* Vega10 vf*/
+ { 0x686D, &vega10_device_info }, /* Vega10 */
+ { 0x686E, &vega10_device_info }, /* Vega10 */
+ { 0x686F, &vega10_device_info }, /* Vega10 */
{ 0x687F, &vega10_device_info }, /* Vega10 */
{ 0x66a0, &vega20_device_info }, /* Vega20 */
{ 0x66a1, &vega20_device_info }, /* Vega20 */
{ 0x66a2, &vega20_device_info }, /* Vega20 */
{ 0x66a3, &vega20_device_info }, /* Vega20 */
+ { 0x66a4, &vega20_device_info }, /* Vega20 */
{ 0x66a7, &vega20_device_info }, /* Vega20 */
{ 0x66af, &vega20_device_info } /* Vega20 */
};
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 3367dd30cdd0..3b7fce5d7258 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -130,7 +130,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
data->registry_data.disable_auto_wattman = 1;
data->registry_data.auto_wattman_debug = 0;
data->registry_data.auto_wattman_sample_period = 100;
- data->registry_data.fclk_gfxclk_ratio = 0x3F6CCCCD;
+ data->registry_data.fclk_gfxclk_ratio = 0;
data->registry_data.auto_wattman_threshold = 50;
data->registry_data.gfxoff_controlled_by_driver = 1;
data->gfxoff_allowed = false;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
index 62f36ba2435b..c1a99dfe4913 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu7_ppsmc.h
@@ -386,6 +386,8 @@ typedef uint16_t PPSMC_Result;
#define PPSMC_MSG_AgmResetPsm ((uint16_t) 0x403)
#define PPSMC_MSG_ReadVftCell ((uint16_t) 0x404)
+#define PPSMC_MSG_ApplyAvfsCksOffVoltage ((uint16_t) 0x415)
+
#define PPSMC_MSG_GFX_CU_PG_ENABLE ((uint16_t) 0x280)
#define PPSMC_MSG_GFX_CU_PG_DISABLE ((uint16_t) 0x281)
#define PPSMC_MSG_GetCurrPkgPwr ((uint16_t) 0x282)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 872d3824337b..a1e0ac9ae248 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1985,6 +1985,12 @@ int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
+ /* Apply avfs cks-off voltages to avoid the overshoot
+ * when switching to the highest sclk frequency
+ */
+ if (data->apply_avfs_cks_off_voltage)
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index 99d5e4f98f49..a6edd5df33b0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -37,10 +37,13 @@ MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k2_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k2_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_smc.bin");
MODULE_FIRMWARE("amdgpu/vegam_smc.bin");
MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 481896fb712a..85e6736f0a32 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -235,7 +235,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
plane->bpp = skl_pixel_formats[fmt].bpp;
plane->drm_format = skl_pixel_formats[fmt].drm_format;
} else {
- plane->tiled = !!(val & DISPPLANE_TILED);
+ plane->tiled = val & DISPPLANE_TILED;
fmt = bdw_format_to_drm(val & DISPPLANE_PIXFORMAT_MASK);
plane->bpp = bdw_pixel_formats[fmt].bpp;
plane->drm_format = bdw_pixel_formats[fmt].drm_format;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ffdbbac4400e..47062ee979cf 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1444,6 +1444,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_uncore_sanitize(dev_priv);
+ intel_gt_init_workarounds(dev_priv);
i915_gem_load_init_fences(dev_priv);
/* On the 945G/GM, the chipset reports the MSI capability on the
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9102571e9692..872a2e159a5f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -67,6 +67,7 @@
#include "intel_ringbuffer.h"
#include "intel_uncore.h"
#include "intel_wopcm.h"
+#include "intel_workarounds.h"
#include "intel_uc.h"
#include "i915_gem.h"
@@ -1805,6 +1806,7 @@ struct drm_i915_private {
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
struct i915_workarounds workarounds;
+ struct i915_wa_list gt_wa_list;
struct i915_frontbuffer_tracking fb_tracking;
@@ -2148,6 +2150,8 @@ struct drm_i915_private {
struct delayed_work idle_work;
ktime_t last_init_time;
+
+ struct i915_vma *scratch;
} gt;
/* perform PHY state sanity checks? */
@@ -3870,4 +3874,9 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
return I915_HWS_CSB_WRITE_INDEX;
}
+static inline u32 i915_scratch_offset(const struct drm_i915_private *i915)
+{
+ return i915_ggtt_offset(i915->gt.scratch);
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c8aa57ce83b..6ae9a6080cc8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5305,7 +5305,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
}
}
- intel_gt_workarounds_apply(dev_priv);
+ intel_gt_apply_workarounds(dev_priv);
i915_gem_init_swizzling(dev_priv);
@@ -5500,6 +5500,44 @@ err_active:
goto out_ctx;
}
+static int
+i915_gem_init_scratch(struct drm_i915_private *i915, unsigned int size)
+{
+ struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
+ int ret;
+
+ obj = i915_gem_object_create_stolen(i915, size);
+ if (!obj)
+ obj = i915_gem_object_create_internal(i915, size);
+ if (IS_ERR(obj)) {
+ DRM_ERROR("Failed to allocate scratch page\n");
+ return PTR_ERR(obj);
+ }
+
+ vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto err_unref;
+ }
+
+ ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
+ if (ret)
+ goto err_unref;
+
+ i915->gt.scratch = vma;
+ return 0;
+
+err_unref:
+ i915_gem_object_put(obj);
+ return ret;
+}
+
+static void i915_gem_fini_scratch(struct drm_i915_private *i915)
+{
+ i915_vma_unpin_and_release(&i915->gt.scratch, 0);
+}
+
int i915_gem_init(struct drm_i915_private *dev_priv)
{
int ret;
@@ -5546,12 +5584,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
goto err_unlock;
}
- ret = i915_gem_contexts_init(dev_priv);
+ ret = i915_gem_init_scratch(dev_priv,
+ IS_GEN2(dev_priv) ? SZ_256K : PAGE_SIZE);
if (ret) {
GEM_BUG_ON(ret == -EIO);
goto err_ggtt;
}
+ ret = i915_gem_contexts_init(dev_priv);
+ if (ret) {
+ GEM_BUG_ON(ret == -EIO);
+ goto err_scratch;
+ }
+
ret = intel_engines_init(dev_priv);
if (ret) {
GEM_BUG_ON(ret == -EIO);
@@ -5624,6 +5669,8 @@ err_pm:
err_context:
if (ret != -EIO)
i915_gem_contexts_fini(dev_priv);
+err_scratch:
+ i915_gem_fini_scratch(dev_priv);
err_ggtt:
err_unlock:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
@@ -5675,8 +5722,11 @@ void i915_gem_fini(struct drm_i915_private *dev_priv)
intel_uc_fini(dev_priv);
i915_gem_cleanup_engines(dev_priv);
i915_gem_contexts_fini(dev_priv);
+ i915_gem_fini_scratch(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
+ intel_wa_list_free(&dev_priv->gt_wa_list);
+
intel_cleanup_gt_powersave(dev_priv);
intel_uc_fini_misc(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d4fac09095f8..1aaccbe7e1de 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
else if (gen >= 4)
len = 4;
else
- len = 6;
+ len = 3;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1309,11 +1309,6 @@ relocate_entry(struct i915_vma *vma,
*batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = addr;
*batch++ = target_offset;
-
- /* And again for good measure (blb/pnv) */
- *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
- *batch++ = addr;
- *batch++ = target_offset;
}
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3eb33e000d6f..db4128d6c09b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1495,7 +1495,7 @@ static void gem_record_rings(struct i915_gpu_state *error)
if (HAS_BROKEN_CS_TLB(i915))
ee->wa_batchbuffer =
i915_error_object_create(i915,
- engine->scratch);
+ i915->gt.scratch);
request_record_user_bo(request, ee);
ee->ctx =
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 217ed3ee1cab..76b5f94ea6cb 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -490,46 +490,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine)
intel_engine_init_cmd_parser(engine);
}
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size)
-{
- struct drm_i915_gem_object *obj;
- struct i915_vma *vma;
- int ret;
-
- WARN_ON(engine->scratch);
-
- obj = i915_gem_object_create_stolen(engine->i915, size);
- if (!obj)
- obj = i915_gem_object_create_internal(engine->i915, size);
- if (IS_ERR(obj)) {
- DRM_ERROR("Failed to allocate scratch page\n");
- return PTR_ERR(obj);
- }
-
- vma = i915_vma_instance(obj, &engine->i915->ggtt.vm, NULL);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto err_unref;
- }
-
- ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
- if (ret)
- goto err_unref;
-
- engine->scratch = vma;
- return 0;
-
-err_unref:
- i915_gem_object_put(obj);
- return ret;
-}
-
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine)
-{
- i915_vma_unpin_and_release(&engine->scratch, 0);
-}
-
static void cleanup_status_page(struct intel_engine_cs *engine)
{
if (HWS_NEEDS_PHYSICAL(engine->i915)) {
@@ -704,8 +664,6 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
- intel_engine_cleanup_scratch(engine);
-
cleanup_status_page(engine);
intel_engine_fini_breadcrumbs(engine);
@@ -720,6 +678,8 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
__intel_context_unpin(i915->kernel_context, engine);
i915_timeline_fini(&engine->timeline);
+
+ intel_wa_list_free(&engine->wa_list);
}
u64 intel_engine_get_active_head(const struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 37c94a54efcb..58d1d3d47dd3 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -442,8 +442,13 @@ static u64 execlists_update_context(struct i915_request *rq)
* may not be visible to the HW prior to the completion of the UC
* register write and that we may begin execution from the context
* before its image is complete leading to invalid PD chasing.
+ *
+ * Furthermore, Braswell, at least, wants a full mb to be sure that
+ * the writes are coherent in memory (visible to the GPU) prior to
+ * execution, and not just visible to other CPUs (as is the result of
+ * wmb).
*/
- wmb();
+ mb();
return ce->lrc_desc;
}
@@ -1443,9 +1448,10 @@ static int execlists_request_alloc(struct i915_request *request)
static u32 *
gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
{
+ /* NB no one else is allowed to scribble over scratch + 256! */
*batch++ = MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
*batch++ = MI_LOAD_REGISTER_IMM(1);
@@ -1459,7 +1465,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
*batch++ = MI_LOAD_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
- *batch++ = i915_ggtt_offset(engine->scratch) + 256;
+ *batch++ = i915_scratch_offset(engine->i915) + 256;
*batch++ = 0;
return batch;
@@ -1496,7 +1502,7 @@ static u32 *gen8_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch) +
+ i915_scratch_offset(engine->i915) +
2 * CACHELINE_BYTES);
*batch++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
@@ -1573,7 +1579,7 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
- i915_ggtt_offset(engine->scratch)
+ i915_scratch_offset(engine->i915)
+ 2 * CACHELINE_BYTES);
}
@@ -1793,6 +1799,8 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine)
static int gen8_init_common_ring(struct intel_engine_cs *engine)
{
+ intel_engine_apply_workarounds(engine);
+
intel_mocs_init_engine(engine);
intel_engine_reset_breadcrumbs(engine);
@@ -2139,7 +2147,7 @@ static int gen8_emit_flush_render(struct i915_request *request,
{
struct intel_engine_cs *engine = request->engine;
u32 scratch_addr =
- i915_ggtt_offset(engine->scratch) + 2 * CACHELINE_BYTES;
+ i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES;
bool vf_flush_wa = false, dc_flush_wa = false;
u32 *cs, flags = 0;
int len;
@@ -2476,10 +2484,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
if (ret)
return ret;
- ret = intel_engine_create_scratch(engine, PAGE_SIZE);
- if (ret)
- goto err_cleanup_common;
-
ret = intel_init_workaround_bb(engine);
if (ret) {
/*
@@ -2491,11 +2495,9 @@ int logical_render_ring_init(struct intel_engine_cs *engine)
ret);
}
- return 0;
+ intel_engine_init_workarounds(engine);
-err_cleanup_common:
- intel_engine_cleanup_common(engine);
- return ret;
+ return 0;
}
int logical_xcs_ring_init(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 187bb0ceb4ac..1f8d2a66c791 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -69,19 +69,28 @@ unsigned int intel_ring_update_space(struct intel_ring *ring)
static int
gen2_render_ring_flush(struct i915_request *rq, u32 mode)
{
+ unsigned int num_store_dw;
u32 cmd, *cs;
cmd = MI_FLUSH;
-
+ num_store_dw = 0;
if (mode & EMIT_INVALIDATE)
cmd |= MI_READ_FLUSH;
+ if (mode & EMIT_FLUSH)
+ num_store_dw = 4;
- cs = intel_ring_begin(rq, 2);
+ cs = intel_ring_begin(rq, 2 + 3 * num_store_dw);
if (IS_ERR(cs))
return PTR_ERR(cs);
*cs++ = cmd;
- *cs++ = MI_NOOP;
+ while (num_store_dw--) {
+ *cs++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+ *cs++ = i915_scratch_offset(rq->i915);
+ *cs++ = 0;
+ }
+ *cs++ = MI_FLUSH | MI_NO_WRITE_FLUSH;
+
intel_ring_advance(rq, cs);
return 0;
@@ -150,8 +159,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*/
if (mode & EMIT_INVALIDATE) {
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
@@ -159,8 +167,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
*cs++ = MI_FLUSH;
*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
- *cs++ = i915_ggtt_offset(rq->engine->scratch) |
- PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = 0;
*cs++ = 0;
}
@@ -212,8 +219,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
static int
intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs;
cs = intel_ring_begin(rq, 6);
@@ -246,8 +252,7 @@ intel_emit_post_sync_nonzero_flush(struct i915_request *rq)
static int
gen6_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
int ret;
@@ -316,8 +321,7 @@ gen7_render_ring_cs_stall_wa(struct i915_request *rq)
static int
gen7_render_ring_flush(struct i915_request *rq, u32 mode)
{
- u32 scratch_addr =
- i915_ggtt_offset(rq->engine->scratch) + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
u32 *cs, flags = 0;
/*
@@ -971,7 +975,7 @@ i965_emit_bb_start(struct i915_request *rq,
}
/* Just userspace ABI convention to limit the wa batch bo to a resonable size */
-#define I830_BATCH_LIMIT (256*1024)
+#define I830_BATCH_LIMIT SZ_256K
#define I830_TLB_ENTRIES (2)
#define I830_WA_SIZE max(I830_TLB_ENTRIES*4096, I830_BATCH_LIMIT)
static int
@@ -979,7 +983,9 @@ i830_emit_bb_start(struct i915_request *rq,
u64 offset, u32 len,
unsigned int dispatch_flags)
{
- u32 *cs, cs_offset = i915_ggtt_offset(rq->engine->scratch);
+ u32 *cs, cs_offset = i915_scratch_offset(rq->i915);
+
+ GEM_BUG_ON(rq->i915->gt.scratch->size < I830_WA_SIZE);
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
@@ -1437,7 +1443,6 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
{
struct i915_timeline *timeline;
struct intel_ring *ring;
- unsigned int size;
int err;
intel_engine_setup_common(engine);
@@ -1462,21 +1467,12 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
GEM_BUG_ON(engine->buffer);
engine->buffer = ring;
- size = PAGE_SIZE;
- if (HAS_BROKEN_CS_TLB(engine->i915))
- size = I830_WA_SIZE;
- err = intel_engine_create_scratch(engine, size);
- if (err)
- goto err_unpin;
-
err = intel_engine_init_common(engine);
if (err)
- goto err_scratch;
+ goto err_unpin;
return 0;
-err_scratch:
- intel_engine_cleanup_scratch(engine);
err_unpin:
intel_ring_unpin(ring);
err_ring:
@@ -1550,7 +1546,7 @@ static int flush_pd_dir(struct i915_request *rq)
/* Stall until the page table load is complete */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine));
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
intel_ring_advance(rq, cs);
@@ -1659,7 +1655,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
/* Insert a delay before the next switch! */
*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
*cs++ = i915_mmio_reg_offset(last_reg);
- *cs++ = i915_ggtt_offset(engine->scratch);
+ *cs++ = i915_scratch_offset(rq->i915);
*cs++ = MI_NOOP;
}
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 2dfa585712c2..767a7192c969 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -15,6 +15,7 @@
#include "i915_selftest.h"
#include "i915_timeline.h"
#include "intel_gpu_commands.h"
+#include "intel_workarounds.h"
struct drm_printer;
struct i915_sched_attr;
@@ -440,7 +441,7 @@ struct intel_engine_cs {
struct intel_hw_status_page status_page;
struct i915_ctx_workarounds wa_ctx;
- struct i915_vma *scratch;
+ struct i915_wa_list wa_list;
u32 irq_keep_mask; /* always keep these interrupts */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
@@ -898,10 +899,6 @@ void intel_engine_setup_common(struct intel_engine_cs *engine);
int intel_engine_init_common(struct intel_engine_cs *engine);
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
-int intel_engine_create_scratch(struct intel_engine_cs *engine,
- unsigned int size);
-void intel_engine_cleanup_scratch(struct intel_engine_cs *engine);
-
int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine);
int intel_init_blt_ring_buffer(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4bcdeaf8d98f..6e580891db96 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -48,6 +48,20 @@
* - Public functions to init or apply the given workaround type.
*/
+static void wa_init_start(struct i915_wa_list *wal, const char *name)
+{
+ wal->name = name;
+}
+
+static void wa_init_finish(struct i915_wa_list *wal)
+{
+ if (!wal->count)
+ return;
+
+ DRM_DEBUG_DRIVER("Initialized %u %s workarounds\n",
+ wal->count, wal->name);
+}
+
static void wa_add(struct drm_i915_private *i915,
i915_reg_t reg, const u32 mask, const u32 val)
{
@@ -580,160 +594,175 @@ int intel_ctx_workarounds_emit(struct i915_request *rq)
return 0;
}
-static void bdw_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wal_add(struct i915_wa_list *wal, const struct i915_wa *wa)
+{
+ const unsigned int grow = 1 << 4;
+
+ GEM_BUG_ON(!is_power_of_2(grow));
+
+ if (IS_ALIGNED(wal->count, grow)) { /* Either uninitialized or full. */
+ struct i915_wa *list;
+
+ list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa),
+ GFP_KERNEL);
+ if (!list) {
+ DRM_ERROR("No space for workaround init!\n");
+ return;
+ }
+
+ if (wal->list)
+ memcpy(list, wal->list, sizeof(*wa) * wal->count);
+
+ wal->list = list;
+ }
+
+ wal->list[wal->count++] = *wa;
+}
+
+static void
+wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
+{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = val,
+ .val = _MASKED_BIT_ENABLE(val)
+ };
+
+ wal_add(wal, &wa);
+}
+
+static void
+wa_write_masked_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask,
+ u32 val)
{
+ struct i915_wa wa = {
+ .reg = reg,
+ .mask = mask,
+ .val = val
+ };
+
+ wal_add(wal, &wa);
}
-static void chv_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
+ wa_write_masked_or(wal, reg, ~0, val);
}
-static void gen9_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void
+wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
- /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
- I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
- _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE));
+ wa_write_masked_or(wal, reg, val, val);
+}
- /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
- I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
- GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+static void gen9_gt_workarounds_init(struct drm_i915_private *i915)
+{
+ struct i915_wa_list *wal = &i915->gt_wa_list;
/* WaDisableKillLogic:bxt,skl,kbl */
- if (!IS_COFFEELAKE(dev_priv))
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- ECOCHK_DIS_TLB);
+ if (!IS_COFFEELAKE(i915))
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ ECOCHK_DIS_TLB);
- if (HAS_LLC(dev_priv)) {
+ if (HAS_LLC(i915)) {
/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl
*
* Must match Display Engine. See
* WaCompressedResourceDisplayNewHashMode.
*/
- I915_WRITE(MMCD_MISC_CTRL,
- I915_READ(MMCD_MISC_CTRL) |
- MMCD_PCLA |
- MMCD_HOTSPOT_EN);
+ wa_write_or(wal,
+ MMCD_MISC_CTRL,
+ MMCD_PCLA | MMCD_HOTSPOT_EN);
}
/* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */
- I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
- BDW_DISABLE_HDC_INVALIDATION);
-
- /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
- if (IS_GEN9_LP(dev_priv)) {
- u32 val = I915_READ(GEN8_L3SQCREG1);
-
- val &= ~L3_PRIO_CREDITS_MASK;
- val |= L3_GENERAL_PRIO_CREDITS(62) | L3_HIGH_PRIO_CREDITS(2);
- I915_WRITE(GEN8_L3SQCREG1, val);
- }
-
- /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
- I915_WRITE(GEN8_L3SQCREG4,
- I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,[cnl] */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GAM_ECOCHK,
+ BDW_DISABLE_HDC_INVALIDATION);
}
-static void skl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void skl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:skl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:skl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
- if (IS_SKL_REVID(dev_priv, SKL_REVID_H0, REVID_FOREVER))
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void bxt_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void bxt_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaDisablePooledEuLoadBalancingFix:bxt */
- I915_WRITE(FF_SLICE_CS_CHICKEN2,
- _MASKED_BIT_ENABLE(GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE));
+ gen9_gt_workarounds_init(i915);
/* WaInPlaceDecompressionHang:bxt */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void kbl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void kbl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:kbl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
+ if (IS_KBL_REVID(i915, 0, KBL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
/* WaDisableGafsUnitClkGating:kbl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:kbl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_E0)) {
- struct intel_engine_cs *engine;
- unsigned int tmp;
-
- for_each_engine(engine, dev_priv, tmp) {
- if (engine->id == RCS)
- continue;
-
- I915_WRITE(RING_SEMA_WAIT_POLL(engine->mmio_base), 1);
- }
- }
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void glk_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void glk_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ gen9_gt_workarounds_init(i915);
}
-static void cfl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cfl_gt_workarounds_init(struct drm_i915_private *i915)
{
- gen9_gt_workarounds_apply(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* WaEnableGapsTsvCreditFix:cfl */
- I915_WRITE(GEN8_GARBCNTL,
- I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE);
+ gen9_gt_workarounds_init(i915);
/* WaDisableGafsUnitClkGating:cfl */
- I915_WRITE(GEN7_UCGCTL4,
- I915_READ(GEN7_UCGCTL4) | GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+ wa_write_or(wal,
+ GEN7_UCGCTL4,
+ GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:cfl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
static void wa_init_mcr(struct drm_i915_private *dev_priv)
{
const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu);
- u32 mcr;
+ struct i915_wa_list *wal = &dev_priv->gt_wa_list;
u32 mcr_slice_subslice_mask;
/*
@@ -770,8 +799,6 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
WARN_ON((enabled_mask & disabled_mask) != enabled_mask);
}
- mcr = I915_READ(GEN8_MCR_SELECTOR);
-
if (INTEL_GEN(dev_priv) >= 11)
mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK |
GEN11_MCR_SUBSLICE_MASK;
@@ -789,148 +816,170 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv)
* occasions, such as INSTDONE, where this value is dependent
* on s/ss combo, the read should be done with read_subslice_reg.
*/
- mcr &= ~mcr_slice_subslice_mask;
- mcr |= intel_calculate_mcr_s_ss_select(dev_priv);
- I915_WRITE(GEN8_MCR_SELECTOR, mcr);
+ wa_write_masked_or(wal,
+ GEN8_MCR_SELECTOR,
+ mcr_slice_subslice_mask,
+ intel_calculate_mcr_s_ss_select(dev_priv));
}
-static void cnl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void cnl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_mcr(i915);
/* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */
- if (IS_CNL_REVID(dev_priv, CNL_REVID_B0, CNL_REVID_B0))
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
+ if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0))
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT);
/* WaInPlaceDecompressionHang:cnl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
- I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaEnablePreemptionGranularityControlByUMD:cnl */
- I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
-static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+static void icl_gt_workarounds_init(struct drm_i915_private *i915)
{
- wa_init_mcr(dev_priv);
+ struct i915_wa_list *wal = &i915->gt_wa_list;
- /* This is not an Wa. Enable for better image quality */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
+ wa_init_mcr(i915);
/* WaInPlaceDecompressionHang:icl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-
- /* WaPipelineFlushCoherentLines:icl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_FLUSH_COHERENT_LINES);
-
- /* Wa_1405543622:icl
- * Formerly known as WaGAPZPriorityScheme
- */
- I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
- GEN11_ARBITRATION_PRIO_ORDER_MASK);
-
- /* Wa_1604223664:icl
- * Formerly known as WaL3BankAddressHashing
- */
- I915_WRITE(GEN8_GARBCNTL,
- (I915_READ(GEN8_GARBCNTL) & ~GEN11_HASH_CTRL_EXCL_MASK) |
- GEN11_HASH_CTRL_EXCL_BIT0);
- I915_WRITE(GEN11_GLBLINVL,
- (I915_READ(GEN11_GLBLINVL) & ~GEN11_BANK_HASH_ADDR_EXCL_MASK) |
- GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+ wa_write_or(wal,
+ GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
/* WaModifyGamTlbPartitioning:icl */
- I915_WRITE(GEN11_GACB_PERF_CTRL,
- (I915_READ(GEN11_GACB_PERF_CTRL) & ~GEN11_HASH_CTRL_MASK) |
- GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
-
- /* Wa_1405733216:icl
- * Formerly known as WaDisableCleanEvicts
- */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ wa_write_masked_or(wal,
+ GEN11_GACB_PERF_CTRL,
+ GEN11_HASH_CTRL_MASK,
+ GEN11_HASH_CTRL_BIT0 | GEN11_HASH_CTRL_BIT4);
/* Wa_1405766107:icl
* Formerly known as WaCL2SFHalfMaxAlloc
*/
- I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) |
- GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
- GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
+ wa_write_or(wal,
+ GEN11_LSN_UNSLCVC,
+ GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
/* Wa_220166154:icl
* Formerly known as WaDisCtxReload
*/
- I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
- GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
+ wa_write_or(wal,
+ GEN8_GAMW_ECO_DEV_RW_IA,
+ GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
- I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SLICE_UNIT_LEVEL_CLKGATE) |
- MSCUNIT_CLKGATE_DIS);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
+ wa_write_or(wal,
+ SLICE_UNIT_LEVEL_CLKGATE,
+ MSCUNIT_CLKGATE_DIS);
/* Wa_1406680159:icl */
- I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE,
- I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) |
- GWUNIT_CLKGATE_DIS);
-
- /* Wa_1604302699:icl */
- I915_WRITE(GEN10_L3_CHICKEN_MODE_REGISTER,
- I915_READ(GEN10_L3_CHICKEN_MODE_REGISTER) |
- GEN11_I2M_WRITE_DISABLE);
+ wa_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
/* Wa_1406838659:icl (pre-prod) */
- if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
- I915_WRITE(INF_UNIT_LEVEL_CLKGATE,
- I915_READ(INF_UNIT_LEVEL_CLKGATE) |
- CGPSF_CLKGATE_DIS);
-
- /* WaForwardProgressSoftReset:icl */
- I915_WRITE(GEN10_SCRATCH_LNCF2,
- I915_READ(GEN10_SCRATCH_LNCF2) |
- PMFLUSHDONE_LNICRSDROP |
- PMFLUSH_GAPL3UNBLOCK |
- PMFLUSHDONE_LNEBLK);
+ if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
+ wa_write_or(wal,
+ INF_UNIT_LEVEL_CLKGATE,
+ CGPSF_CLKGATE_DIS);
/* Wa_1406463099:icl
* Formerly known as WaGamTlbPendError
*/
- I915_WRITE(GAMT_CHKN_BIT_REG,
- I915_READ(GAMT_CHKN_BIT_REG) |
- GAMT_CHKN_DISABLE_L3_COH_PIPE);
+ wa_write_or(wal,
+ GAMT_CHKN_BIT_REG,
+ GAMT_CHKN_DISABLE_L3_COH_PIPE);
}
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
+void intel_gt_init_workarounds(struct drm_i915_private *i915)
{
- if (INTEL_GEN(dev_priv) < 8)
+ struct i915_wa_list *wal = &i915->gt_wa_list;
+
+ wa_init_start(wal, "GT");
+
+ if (INTEL_GEN(i915) < 8)
return;
- else if (IS_BROADWELL(dev_priv))
- bdw_gt_workarounds_apply(dev_priv);
- else if (IS_CHERRYVIEW(dev_priv))
- chv_gt_workarounds_apply(dev_priv);
- else if (IS_SKYLAKE(dev_priv))
- skl_gt_workarounds_apply(dev_priv);
- else if (IS_BROXTON(dev_priv))
- bxt_gt_workarounds_apply(dev_priv);
- else if (IS_KABYLAKE(dev_priv))
- kbl_gt_workarounds_apply(dev_priv);
- else if (IS_GEMINILAKE(dev_priv))
- glk_gt_workarounds_apply(dev_priv);
- else if (IS_COFFEELAKE(dev_priv))
- cfl_gt_workarounds_apply(dev_priv);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_gt_workarounds_apply(dev_priv);
- else if (IS_ICELAKE(dev_priv))
- icl_gt_workarounds_apply(dev_priv);
+ else if (IS_BROADWELL(i915))
+ return;
+ else if (IS_CHERRYVIEW(i915))
+ return;
+ else if (IS_SKYLAKE(i915))
+ skl_gt_workarounds_init(i915);
+ else if (IS_BROXTON(i915))
+ bxt_gt_workarounds_init(i915);
+ else if (IS_KABYLAKE(i915))
+ kbl_gt_workarounds_init(i915);
+ else if (IS_GEMINILAKE(i915))
+ glk_gt_workarounds_init(i915);
+ else if (IS_COFFEELAKE(i915))
+ cfl_gt_workarounds_init(i915);
+ else if (IS_CANNONLAKE(i915))
+ cnl_gt_workarounds_init(i915);
+ else if (IS_ICELAKE(i915))
+ icl_gt_workarounds_init(i915);
else
- MISSING_CASE(INTEL_GEN(dev_priv));
+ MISSING_CASE(INTEL_GEN(i915));
+
+ wa_init_finish(wal);
+}
+
+static enum forcewake_domains
+wal_get_fw_for_rmw(struct drm_i915_private *dev_priv,
+ const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw = 0;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
+ fw |= intel_uncore_forcewake_for_reg(dev_priv,
+ wa->reg,
+ FW_REG_READ |
+ FW_REG_WRITE);
+
+ return fw;
+}
+
+static void
+wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal)
+{
+ enum forcewake_domains fw;
+ unsigned long flags;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ if (!wal->count)
+ return;
+
+ fw = wal_get_fw_for_rmw(dev_priv, wal);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, flags);
+ intel_uncore_forcewake_get__locked(dev_priv, fw);
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++) {
+ u32 val = I915_READ_FW(wa->reg);
+
+ val &= ~wa->mask;
+ val |= wa->val;
+
+ I915_WRITE_FW(wa->reg, val);
+ }
+
+ intel_uncore_forcewake_put__locked(dev_priv, fw);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, flags);
+
+ DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name);
+}
+
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv)
+{
+ wa_list_apply(dev_priv, &dev_priv->gt_wa_list);
}
struct whitelist {
@@ -1077,6 +1126,146 @@ void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine)
whitelist_apply(engine, whitelist_build(engine, &w));
}
+static void rcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (IS_ICELAKE(i915)) {
+ /* This is not an Wa. Enable for better image quality */
+ wa_masked_en(wal,
+ _3D_CHICKEN3,
+ _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
+
+ /* WaPipelineFlushCoherentLines:icl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+
+ /*
+ * Wa_1405543622:icl
+ * Formerly known as WaGAPZPriorityScheme
+ */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_ARBITRATION_PRIO_ORDER_MASK);
+
+ /*
+ * Wa_1604223664:icl
+ * Formerly known as WaL3BankAddressHashing
+ */
+ wa_write_masked_or(wal,
+ GEN8_GARBCNTL,
+ GEN11_HASH_CTRL_EXCL_MASK,
+ GEN11_HASH_CTRL_EXCL_BIT0);
+ wa_write_masked_or(wal,
+ GEN11_GLBLINVL,
+ GEN11_BANK_HASH_ADDR_EXCL_MASK,
+ GEN11_BANK_HASH_ADDR_EXCL_BIT0);
+
+ /*
+ * Wa_1405733216:icl
+ * Formerly known as WaDisableCleanEvicts
+ */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
+
+ /* Wa_1604302699:icl */
+ wa_write_or(wal,
+ GEN10_L3_CHICKEN_MODE_REGISTER,
+ GEN11_I2M_WRITE_DISABLE);
+
+ /* WaForwardProgressSoftReset:icl */
+ wa_write_or(wal,
+ GEN10_SCRATCH_LNCF2,
+ PMFLUSHDONE_LNICRSDROP |
+ PMFLUSH_GAPL3UNBLOCK |
+ PMFLUSHDONE_LNEBLK);
+ }
+
+ if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) {
+ /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */
+ wa_masked_en(wal,
+ GEN7_FF_SLICE_CS_CHICKEN1,
+ GEN9_FFSC_PERCTX_PREEMPT_CTRL);
+ }
+
+ if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) {
+ /* WaEnableGapsTsvCreditFix:skl,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_GARBCNTL,
+ GEN9_GAPS_TSV_CREDIT_DISABLE);
+ }
+
+ if (IS_BROXTON(i915)) {
+ /* WaDisablePooledEuLoadBalancingFix:bxt */
+ wa_masked_en(wal,
+ FF_SLICE_CS_CHICKEN2,
+ GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
+ }
+
+ if (IS_GEN9(i915)) {
+ /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
+ wa_masked_en(wal,
+ GEN9_CSFE_CHICKEN1_RCS,
+ GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE);
+
+ /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
+ wa_write_or(wal,
+ BDW_SCRATCH1,
+ GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+
+ /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
+ if (IS_GEN9_LP(i915))
+ wa_write_masked_or(wal,
+ GEN8_L3SQCREG1,
+ L3_PRIO_CREDITS_MASK,
+ L3_GENERAL_PRIO_CREDITS(62) |
+ L3_HIGH_PRIO_CREDITS(2));
+
+ /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
+ }
+}
+
+static void xcs_engine_wa_init(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ /* WaKBLVECSSemaphoreWaitPoll:kbl */
+ if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) {
+ wa_write(wal,
+ RING_SEMA_WAIT_POLL(engine->mmio_base),
+ 1);
+ }
+}
+
+void intel_engine_init_workarounds(struct intel_engine_cs *engine)
+{
+ struct i915_wa_list *wal = &engine->wa_list;
+
+ if (GEM_WARN_ON(INTEL_GEN(engine->i915) < 8))
+ return;
+
+ wa_init_start(wal, engine->name);
+
+ if (engine->id == RCS)
+ rcs_engine_wa_init(engine);
+ else
+ xcs_engine_wa_init(engine);
+
+ wa_init_finish(wal);
+}
+
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
+{
+ wa_list_apply(engine->i915, &engine->wa_list);
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/intel_workarounds.c"
#endif
diff --git a/drivers/gpu/drm/i915/intel_workarounds.h b/drivers/gpu/drm/i915/intel_workarounds.h
index b11d0623e626..979695a53964 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.h
+++ b/drivers/gpu/drm/i915/intel_workarounds.h
@@ -7,11 +7,35 @@
#ifndef _I915_WORKAROUNDS_H_
#define _I915_WORKAROUNDS_H_
+#include <linux/slab.h>
+
+struct i915_wa {
+ i915_reg_t reg;
+ u32 mask;
+ u32 val;
+};
+
+struct i915_wa_list {
+ const char *name;
+ struct i915_wa *list;
+ unsigned int count;
+};
+
+static inline void intel_wa_list_free(struct i915_wa_list *wal)
+{
+ kfree(wal->list);
+ memset(wal, 0, sizeof(*wal));
+}
+
int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv);
int intel_ctx_workarounds_emit(struct i915_request *rq);
-void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv);
+void intel_gt_init_workarounds(struct drm_i915_private *dev_priv);
+void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv);
void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine);
+void intel_engine_init_workarounds(struct intel_engine_cs *engine);
+void intel_engine_apply_workarounds(struct intel_engine_cs *engine);
+
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 66df1b177959..27b507eb4a99 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -818,10 +818,13 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi)
dsi->encoder.possible_crtcs = 1;
/* If there's a bridge, attach to it and let it create the connector */
- ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL);
- if (ret) {
- DRM_ERROR("Failed to attach bridge to drm\n");
-
+ if (dsi->bridge) {
+ ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL);
+ if (ret) {
+ DRM_ERROR("Failed to attach bridge to drm\n");
+ goto err_encoder_cleanup;
+ }
+ } else {
/* Otherwise create our own connector and attach to a panel */
ret = mtk_dsi_create_connector(drm, dsi);
if (ret)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 6cbbae3f438b..db1bf7f88c1f 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -198,6 +198,22 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
/******************************************************************************
* EVO channel helpers
*****************************************************************************/
+static void
+evo_flush(struct nv50_dmac *dmac)
+{
+ /* Push buffer fetches are not coherent with BAR1, we need to ensure
+ * writes have been flushed right through to VRAM before writing PUT.
+ */
+ if (dmac->push.type & NVIF_MEM_VRAM) {
+ struct nvif_device *device = dmac->base.device;
+ nvif_wr32(&device->object, 0x070000, 0x00000001);
+ nvif_msec(device, 2000,
+ if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
+ break;
+ );
+ }
+}
+
u32 *
evo_wait(struct nv50_dmac *evoc, int nr)
{
@@ -208,6 +224,7 @@ evo_wait(struct nv50_dmac *evoc, int nr)
mutex_lock(&dmac->lock);
if (put + nr >= (PAGE_SIZE / 4) - 8) {
dmac->ptr[put] = 0x20000000;
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
if (nvif_msec(device, 2000,
@@ -230,17 +247,7 @@ evo_kick(u32 *push, struct nv50_dmac *evoc)
{
struct nv50_dmac *dmac = evoc;
- /* Push buffer fetches are not coherent with BAR1, we need to ensure
- * writes have been flushed right through to VRAM before writing PUT.
- */
- if (dmac->push.type & NVIF_MEM_VRAM) {
- struct nvif_device *device = dmac->base.device;
- nvif_wr32(&device->object, 0x070000, 0x00000001);
- nvif_msec(device, 2000,
- if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
- break;
- );
- }
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
mutex_unlock(&dmac->lock);
@@ -1264,6 +1271,7 @@ nv50_mstm_del(struct nv50_mstm **pmstm)
{
struct nv50_mstm *mstm = *pmstm;
if (mstm) {
+ drm_dp_mst_topology_mgr_destroy(&mstm->mgr);
kfree(*pmstm);
*pmstm = NULL;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b2baf6e0e0d..d2928d43f29a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1171,10 +1171,16 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
goto err_free;
}
+ err = nouveau_drm_device_init(drm);
+ if (err)
+ goto err_put;
+
platform_set_drvdata(pdev, drm);
return drm;
+err_put:
+ drm_dev_put(drm);
err_free:
nvkm_device_del(pdevice);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 941f35233b1f..5864cb452c5c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -448,11 +448,6 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
return 0;
}
-static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
-{
- rockchip_drm_platform_remove(pdev);
-}
-
static const struct of_device_id rockchip_drm_dt_ids[] = {
{ .compatible = "rockchip,display-subsystem", },
{ /* sentinel */ },
@@ -462,7 +457,6 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
- .shutdown = rockchip_drm_platform_shutdown,
.driver = {
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 61a84b958d67..d7a2dfb8ee9b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -49,6 +49,8 @@
#define VMWGFX_REPO "In Tree"
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
+
/**
* Fully encoded drm commands. Might move to vmw_drm.h
@@ -918,7 +920,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
spin_unlock(&dev_priv->cap_lock);
}
-
+ vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
goto out_no_kms;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 59f614225bcd..aca974b14b55 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -606,6 +606,9 @@ struct vmw_private {
struct vmw_cmdbuf_man *cman;
DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
+
+ /* Validation memory reservation */
+ struct vmw_validation_mem vvm;
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -846,6 +849,8 @@ extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
+extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
+ size_t gran);
/**
* TTM buffer object driver - vmwgfx_ttm_buffer.c
*/
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5a6b70ba137a..f2d13a72c05d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1738,7 +1738,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv,
void *buf)
{
struct vmw_buffer_object *vmw_bo;
- int ret;
struct {
uint32_t header;
@@ -1748,7 +1747,6 @@ static int vmw_cmd_check_define_gmrfb(struct vmw_private *dev_priv,
return vmw_translate_guest_ptr(dev_priv, sw_context,
&cmd->body.ptr,
&vmw_bo);
- return ret;
}
@@ -3837,6 +3835,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct sync_file *sync_file = NULL;
DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1);
+ vmw_validation_set_val_mem(&val_ctx, &dev_priv->vvm);
+
if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
if (out_fence_fd < 0) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 7b1e5a5cbd2c..f88247046721 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -96,3 +96,39 @@ void vmw_ttm_global_release(struct vmw_private *dev_priv)
drm_global_item_unref(&dev_priv->bo_global_ref.ref);
drm_global_item_unref(&dev_priv->mem_global_ref);
}
+
+/* struct vmw_validation_mem callback */
+static int vmw_vmt_reserve(struct vmw_validation_mem *m, size_t size)
+{
+ static struct ttm_operation_ctx ctx = {.interruptible = false,
+ .no_wait_gpu = false};
+ struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
+
+ return ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ctx);
+}
+
+/* struct vmw_validation_mem callback */
+static void vmw_vmt_unreserve(struct vmw_validation_mem *m, size_t size)
+{
+ struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
+
+ return ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
+}
+
+/**
+ * vmw_validation_mem_init_ttm - Interface the validation memory tracker
+ * to ttm.
+ * @dev_priv: Pointer to struct vmw_private. The reason we choose a vmw private
+ * rather than a struct vmw_validation_mem is to make sure assumption in the
+ * callbacks that struct vmw_private derives from struct vmw_validation_mem
+ * holds true.
+ * @gran: The recommended allocation granularity
+ */
+void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, size_t gran)
+{
+ struct vmw_validation_mem *vvm = &dev_priv->vvm;
+
+ vvm->reserve_mem = vmw_vmt_reserve;
+ vvm->unreserve_mem = vmw_vmt_unreserve;
+ vvm->gran = gran;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 184025fa938e..f116f092e00b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -104,11 +104,25 @@ void *vmw_validation_mem_alloc(struct vmw_validation_context *ctx,
return NULL;
if (ctx->mem_size_left < size) {
- struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ struct page *page;
+ if (ctx->vm && ctx->vm_size_left < PAGE_SIZE) {
+ int ret = ctx->vm->reserve_mem(ctx->vm, ctx->vm->gran);
+
+ if (ret)
+ return NULL;
+
+ ctx->vm_size_left += ctx->vm->gran;
+ ctx->total_mem += ctx->vm->gran;
+ }
+
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!page)
return NULL;
+ if (ctx->vm)
+ ctx->vm_size_left -= PAGE_SIZE;
+
list_add_tail(&page->lru, &ctx->page_list);
ctx->page_address = page_address(page);
ctx->mem_size_left = PAGE_SIZE;
@@ -138,6 +152,11 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx)
}
ctx->mem_size_left = 0;
+ if (ctx->vm && ctx->total_mem) {
+ ctx->vm->unreserve_mem(ctx->vm, ctx->total_mem);
+ ctx->total_mem = 0;
+ ctx->vm_size_left = 0;
+ }
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index b57e3292c386..3b396fea40d7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -34,6 +34,21 @@
#include <drm/ttm/ttm_execbuf_util.h>
/**
+ * struct vmw_validation_mem - Custom interface to provide memory reservations
+ * for the validation code.
+ * @reserve_mem: Callback to reserve memory
+ * @unreserve_mem: Callback to unreserve memory
+ * @gran: Reservation granularity. Contains a hint how much memory should
+ * be reserved in each call to @reserve_mem(). A slow implementation may want
+ * reservation to be done in large batches.
+ */
+struct vmw_validation_mem {
+ int (*reserve_mem)(struct vmw_validation_mem *m, size_t size);
+ void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size);
+ size_t gran;
+};
+
+/**
* struct vmw_validation_context - Per command submission validation context
* @ht: Hash table used to find resource- or buffer object duplicates
* @resource_list: List head for resource validation metadata
@@ -47,6 +62,10 @@
* buffer objects
* @mem_size_left: Free memory left in the last page in @page_list
* @page_address: Kernel virtual address of the last page in @page_list
+ * @vm: A pointer to the memory reservation interface or NULL if no
+ * memory reservation is needed.
+ * @vm_size_left: Amount of reserved memory that so far has not been allocated.
+ * @total_mem: Amount of reserved memory.
*/
struct vmw_validation_context {
struct drm_open_hash *ht;
@@ -59,6 +78,9 @@ struct vmw_validation_context {
unsigned int merge_dups;
unsigned int mem_size_left;
u8 *page_address;
+ struct vmw_validation_mem *vm;
+ size_t vm_size_left;
+ size_t total_mem;
};
struct vmw_buffer_object;
@@ -102,6 +124,21 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
}
/**
+ * vmw_validation_set_val_mem - Register a validation mem object for
+ * validation memory reservation
+ * @ctx: The validation context
+ * @vm: Pointer to a struct vmw_validation_mem
+ *
+ * Must be set before the first attempt to allocate validation memory.
+ */
+static inline void
+vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
+ struct vmw_validation_mem *vm)
+{
+ ctx->vm = vm;
+}
+
+/**
* vmw_validation_set_ht - Register a hash table for duplicate finding
* @ctx: The validation context
* @ht: Pointer to a hash table to use for duplicate finding
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index ed35c9a9a110..27519eb8ee63 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -17,6 +17,9 @@
#ifndef HID_IDS_H_FILE
#define HID_IDS_H_FILE
+#define USB_VENDOR_ID_258A 0x258a
+#define USB_DEVICE_ID_258A_6A88 0x6a88
+
#define USB_VENDOR_ID_3M 0x0596
#define USB_DEVICE_ID_3M1968 0x0500
#define USB_DEVICE_ID_3M2256 0x0502
@@ -941,6 +944,10 @@
#define USB_VENDOR_ID_REALTEK 0x0bda
#define USB_DEVICE_ID_REALTEK_READER 0x0152
+#define USB_VENDOR_ID_RETROUSB 0xf000
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPAD 0x0003
+#define USB_DEVICE_ID_RETROUSB_SNES_RETROPORT 0x00f1
+
#define USB_VENDOR_ID_ROCCAT 0x1e7d
#define USB_DEVICE_ID_ROCCAT_ARVO 0x30d4
#define USB_DEVICE_ID_ROCCAT_ISKU 0x319c
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 1882a4ab0f29..98b059d79bc8 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -42,6 +42,7 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field,
static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index c85a79986b6a..94088c0ed68a 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -137,6 +137,8 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPAD), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RETROUSB, USB_DEVICE_ID_RETROUSB_SNES_RETROPORT), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 97954f575c3f..1c1a2514d6f3 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -4,7 +4,7 @@ menu "Microsoft Hyper-V guest support"
config HYPERV
tristate "Microsoft Hyper-V client drivers"
- depends on X86 && ACPI && PCI && X86_LOCAL_APIC && HYPERVISOR_GUEST
+ depends on X86 && ACPI && X86_LOCAL_APIC && HYPERVISOR_GUEST
select PARAVIRT
help
Select this option to run Linux as a Hyper-V client operating
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 283d184280af..d0ff65675292 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -316,6 +316,8 @@ static ssize_t out_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
}
@@ -329,6 +331,8 @@ static ssize_t out_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_read_index);
}
@@ -343,6 +347,8 @@ static ssize_t out_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.current_write_index);
}
@@ -357,6 +363,8 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
}
@@ -371,6 +379,8 @@ static ssize_t out_write_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
}
@@ -384,6 +394,8 @@ static ssize_t in_intr_mask_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
}
@@ -397,6 +409,8 @@ static ssize_t in_read_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_read_index);
}
@@ -410,6 +424,8 @@ static ssize_t in_write_index_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.current_write_index);
}
@@ -424,6 +440,8 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
}
@@ -438,6 +456,8 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
+ if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
+ return -EINVAL;
hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
}
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 25d43c8f1c2a..558de0b9895c 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -267,6 +267,9 @@ is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u8 port,
struct net_device *cookie_ndev = cookie;
bool match = false;
+ if (!rdma_ndev)
+ return false;
+
rcu_read_lock();
if (netif_is_bond_master(cookie_ndev) &&
rdma_is_upper_dev_rcu(rdma_ndev, cookie_ndev))
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 9b20479dc710..7e6d70936c63 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -12500,7 +12500,8 @@ static int init_cntrs(struct hfi1_devdata *dd)
}
/* allocate space for the counter values */
- dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL);
+ dd->cntrs = kcalloc(dd->ndevcntrs + num_driver_cntrs, sizeof(u64),
+ GFP_KERNEL);
if (!dd->cntrs)
goto bail;
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 1401b6ea4a28..2b882347d0c2 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -155,6 +155,8 @@ struct hfi1_ib_stats {
extern struct hfi1_ib_stats hfi1_stats;
extern const struct pci_error_handlers hfi1_pci_err_handler;
+extern int num_driver_cntrs;
+
/*
* First-cut criterion for "device is active" is
* two thousand dwords combined Tx, Rx traffic per
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 6f3bc4dab858..1a016248039f 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -340,6 +340,13 @@ int hfi1_setup_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe, bool *call_send)
default:
break;
}
+
+ /*
+ * System latency between send and schedule is large enough that
+ * forcing call_send to true for piothreshold packets is necessary.
+ */
+ if (wqe->length <= piothreshold)
+ *call_send = true;
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 48e11e510358..a365089a9305 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1479,7 +1479,7 @@ static const char * const driver_cntr_names[] = {
static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */
static const char **dev_cntr_names;
static const char **port_cntr_names;
-static int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
+int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names);
static int num_dev_cntrs;
static int num_port_cntrs;
static int cntr_names_initialized;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 61aab7c0c513..45c421c87100 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1066,7 +1066,9 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext,
err = uverbs_get_flags32(&access, attrs,
MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
- IB_ACCESS_SUPPORTED);
+ IB_ACCESS_LOCAL_WRITE |
+ IB_ACCESS_REMOTE_WRITE |
+ IB_ACCESS_REMOTE_READ);
if (err)
return err;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 4ead8c0fff5a..7309fb6bf0d2 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -552,14 +552,13 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr)
static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
u64 io_virt, size_t bcnt, u32 *bytes_mapped)
{
+ int npages = 0, current_seq, page_shift, ret, np;
+ bool implicit = false;
struct ib_umem_odp *odp_mr = to_ib_umem_odp(mr->umem);
u64 access_mask = ODP_READ_ALLOWED_BIT;
- int npages = 0, page_shift, np;
u64 start_idx, page_mask;
struct ib_umem_odp *odp;
- int current_seq;
size_t size;
- int ret;
if (!odp_mr->page_list) {
odp = implicit_mr_get_data(mr, io_virt, bcnt);
@@ -567,7 +566,7 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
if (IS_ERR(odp))
return PTR_ERR(odp);
mr = odp->private;
-
+ implicit = true;
} else {
odp = odp_mr;
}
@@ -646,7 +645,7 @@ next_mr:
out:
if (ret == -EAGAIN) {
- if (mr->parent || !odp->dying) {
+ if (implicit || !odp->dying) {
unsigned long timeout =
msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT);
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 5936de71883f..6fc93834da44 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -930,6 +930,10 @@ static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd,
bool dirty_flag;
*result = true;
+ if (from_cblock(cmd->cache_blocks) == 0)
+ /* Nothing to do */
+ return 0;
+
r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root,
from_cblock(cmd->cache_blocks), &cmd->dirty_cursor);
if (r) {
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 0bd8d498b3b9..dadd9696340c 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -195,7 +195,7 @@ static void throttle_unlock(struct throttle *t)
struct dm_thin_new_mapping;
/*
- * The pool runs in 4 modes. Ordered in degraded order for comparisons.
+ * The pool runs in various modes. Ordered in degraded order for comparisons.
*/
enum pool_mode {
PM_WRITE, /* metadata may be changed */
@@ -282,9 +282,38 @@ struct pool {
mempool_t mapping_pool;
};
-static enum pool_mode get_pool_mode(struct pool *pool);
static void metadata_operation_failed(struct pool *pool, const char *op, int r);
+static enum pool_mode get_pool_mode(struct pool *pool)
+{
+ return pool->pf.mode;
+}
+
+static void notify_of_pool_mode_change(struct pool *pool)
+{
+ const char *descs[] = {
+ "write",
+ "out-of-data-space",
+ "read-only",
+ "read-only",
+ "fail"
+ };
+ const char *extra_desc = NULL;
+ enum pool_mode mode = get_pool_mode(pool);
+
+ if (mode == PM_OUT_OF_DATA_SPACE) {
+ if (!pool->pf.error_if_no_space)
+ extra_desc = " (queue IO)";
+ else
+ extra_desc = " (error IO)";
+ }
+
+ dm_table_event(pool->ti->table);
+ DMINFO("%s: switching pool to %s%s mode",
+ dm_device_name(pool->pool_md),
+ descs[(int)mode], extra_desc ? : "");
+}
+
/*
* Target context for a pool.
*/
@@ -2351,8 +2380,6 @@ static void do_waker(struct work_struct *ws)
queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
}
-static void notify_of_pool_mode_change_to_oods(struct pool *pool);
-
/*
* We're holding onto IO to allow userland time to react. After the
* timeout either the pool will have been resized (and thus back in
@@ -2365,7 +2392,7 @@ static void do_no_space_timeout(struct work_struct *ws)
if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) {
pool->pf.error_if_no_space = true;
- notify_of_pool_mode_change_to_oods(pool);
+ notify_of_pool_mode_change(pool);
error_retry_list_with_code(pool, BLK_STS_NOSPC);
}
}
@@ -2433,26 +2460,6 @@ static void noflush_work(struct thin_c *tc, void (*fn)(struct work_struct *))
/*----------------------------------------------------------------*/
-static enum pool_mode get_pool_mode(struct pool *pool)
-{
- return pool->pf.mode;
-}
-
-static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)
-{
- dm_table_event(pool->ti->table);
- DMINFO("%s: switching pool to %s mode",
- dm_device_name(pool->pool_md), new_mode);
-}
-
-static void notify_of_pool_mode_change_to_oods(struct pool *pool)
-{
- if (!pool->pf.error_if_no_space)
- notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)");
- else
- notify_of_pool_mode_change(pool, "out-of-data-space (error IO)");
-}
-
static bool passdown_enabled(struct pool_c *pt)
{
return pt->adjusted_pf.discard_passdown;
@@ -2501,8 +2508,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
switch (new_mode) {
case PM_FAIL:
- if (old_mode != new_mode)
- notify_of_pool_mode_change(pool, "failure");
dm_pool_metadata_read_only(pool->pmd);
pool->process_bio = process_bio_fail;
pool->process_discard = process_bio_fail;
@@ -2516,8 +2521,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
case PM_OUT_OF_METADATA_SPACE:
case PM_READ_ONLY:
- if (!is_read_only_pool_mode(old_mode))
- notify_of_pool_mode_change(pool, "read-only");
dm_pool_metadata_read_only(pool->pmd);
pool->process_bio = process_bio_read_only;
pool->process_discard = process_bio_success;
@@ -2538,8 +2541,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
* alarming rate. Adjust your low water mark if you're
* frequently seeing this mode.
*/
- if (old_mode != new_mode)
- notify_of_pool_mode_change_to_oods(pool);
pool->out_of_data_space = true;
pool->process_bio = process_bio_read_only;
pool->process_discard = process_discard_bio;
@@ -2552,8 +2553,6 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
break;
case PM_WRITE:
- if (old_mode != new_mode)
- notify_of_pool_mode_change(pool, "write");
if (old_mode == PM_OUT_OF_DATA_SPACE)
cancel_delayed_work_sync(&pool->no_space_timeout);
pool->out_of_data_space = false;
@@ -2573,6 +2572,9 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
* doesn't cause an unexpected mode transition on resume.
*/
pt->adjusted_pf.mode = new_mode;
+
+ if (old_mode != new_mode)
+ notify_of_pool_mode_change(pool);
}
static void abort_transaction(struct pool *pool)
@@ -4023,7 +4025,7 @@ static struct target_type pool_target = {
.name = "thin-pool",
.features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE |
DM_TARGET_IMMUTABLE,
- .version = {1, 20, 0},
+ .version = {1, 21, 0},
.module = THIS_MODULE,
.ctr = pool_ctr,
.dtr = pool_dtr,
@@ -4397,7 +4399,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type thin_target = {
.name = "thin",
- .version = {1, 20, 0},
+ .version = {1, 21, 0},
.module = THIS_MODULE,
.ctr = thin_ctr,
.dtr = thin_dtr,
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 981154e59461..6af5babe6837 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -20,7 +20,6 @@ struct dmz_bioctx {
struct dm_zone *zone;
struct bio *bio;
refcount_t ref;
- blk_status_t status;
};
/*
@@ -78,65 +77,66 @@ static inline void dmz_bio_endio(struct bio *bio, blk_status_t status)
{
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
- if (bioctx->status == BLK_STS_OK && status != BLK_STS_OK)
- bioctx->status = status;
- bio_endio(bio);
+ if (status != BLK_STS_OK && bio->bi_status == BLK_STS_OK)
+ bio->bi_status = status;
+
+ if (refcount_dec_and_test(&bioctx->ref)) {
+ struct dm_zone *zone = bioctx->zone;
+
+ if (zone) {
+ if (bio->bi_status != BLK_STS_OK &&
+ bio_op(bio) == REQ_OP_WRITE &&
+ dmz_is_seq(zone))
+ set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
+ dmz_deactivate_zone(zone);
+ }
+ bio_endio(bio);
+ }
}
/*
- * Partial clone read BIO completion callback. This terminates the
+ * Completion callback for an internally cloned target BIO. This terminates the
* target BIO when there are no more references to its context.
*/
-static void dmz_read_bio_end_io(struct bio *bio)
+static void dmz_clone_endio(struct bio *clone)
{
- struct dmz_bioctx *bioctx = bio->bi_private;
- blk_status_t status = bio->bi_status;
+ struct dmz_bioctx *bioctx = clone->bi_private;
+ blk_status_t status = clone->bi_status;
- bio_put(bio);
+ bio_put(clone);
dmz_bio_endio(bioctx->bio, status);
}
/*
- * Issue a BIO to a zone. The BIO may only partially process the
+ * Issue a clone of a target BIO. The clone may only partially process the
* original target BIO.
*/
-static int dmz_submit_read_bio(struct dmz_target *dmz, struct dm_zone *zone,
- struct bio *bio, sector_t chunk_block,
- unsigned int nr_blocks)
+static int dmz_submit_bio(struct dmz_target *dmz, struct dm_zone *zone,
+ struct bio *bio, sector_t chunk_block,
+ unsigned int nr_blocks)
{
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
- sector_t sector;
struct bio *clone;
- /* BIO remap sector */
- sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
-
- /* If the read is not partial, there is no need to clone the BIO */
- if (nr_blocks == dmz_bio_blocks(bio)) {
- /* Setup and submit the BIO */
- bio->bi_iter.bi_sector = sector;
- refcount_inc(&bioctx->ref);
- generic_make_request(bio);
- return 0;
- }
-
- /* Partial BIO: we need to clone the BIO */
clone = bio_clone_fast(bio, GFP_NOIO, &dmz->bio_set);
if (!clone)
return -ENOMEM;
- /* Setup the clone */
- clone->bi_iter.bi_sector = sector;
+ bio_set_dev(clone, dmz->dev->bdev);
+ clone->bi_iter.bi_sector =
+ dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
clone->bi_iter.bi_size = dmz_blk2sect(nr_blocks) << SECTOR_SHIFT;
- clone->bi_end_io = dmz_read_bio_end_io;
+ clone->bi_end_io = dmz_clone_endio;
clone->bi_private = bioctx;
bio_advance(bio, clone->bi_iter.bi_size);
- /* Submit the clone */
refcount_inc(&bioctx->ref);
generic_make_request(clone);
+ if (bio_op(bio) == REQ_OP_WRITE && dmz_is_seq(zone))
+ zone->wp_block += nr_blocks;
+
return 0;
}
@@ -214,7 +214,7 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
if (nr_blocks) {
/* Valid blocks found: read them */
nr_blocks = min_t(unsigned int, nr_blocks, end_block - chunk_block);
- ret = dmz_submit_read_bio(dmz, rzone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, rzone, bio, chunk_block, nr_blocks);
if (ret)
return ret;
chunk_block += nr_blocks;
@@ -229,25 +229,6 @@ static int dmz_handle_read(struct dmz_target *dmz, struct dm_zone *zone,
}
/*
- * Issue a write BIO to a zone.
- */
-static void dmz_submit_write_bio(struct dmz_target *dmz, struct dm_zone *zone,
- struct bio *bio, sector_t chunk_block,
- unsigned int nr_blocks)
-{
- struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
- /* Setup and submit the BIO */
- bio_set_dev(bio, dmz->dev->bdev);
- bio->bi_iter.bi_sector = dmz_start_sect(dmz->metadata, zone) + dmz_blk2sect(chunk_block);
- refcount_inc(&bioctx->ref);
- generic_make_request(bio);
-
- if (dmz_is_seq(zone))
- zone->wp_block += nr_blocks;
-}
-
-/*
* Write blocks directly in a data zone, at the write pointer.
* If a buffer zone is assigned, invalidate the blocks written
* in place.
@@ -265,7 +246,9 @@ static int dmz_handle_direct_write(struct dmz_target *dmz,
return -EROFS;
/* Submit write */
- dmz_submit_write_bio(dmz, zone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, zone, bio, chunk_block, nr_blocks);
+ if (ret)
+ return ret;
/*
* Validate the blocks in the data zone and invalidate
@@ -301,7 +284,9 @@ static int dmz_handle_buffered_write(struct dmz_target *dmz,
return -EROFS;
/* Submit write */
- dmz_submit_write_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+ ret = dmz_submit_bio(dmz, bzone, bio, chunk_block, nr_blocks);
+ if (ret)
+ return ret;
/*
* Validate the blocks in the buffer zone
@@ -600,7 +585,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
bioctx->zone = NULL;
bioctx->bio = bio;
refcount_set(&bioctx->ref, 1);
- bioctx->status = BLK_STS_OK;
/* Set the BIO pending in the flush list */
if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) {
@@ -624,35 +608,6 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
}
/*
- * Completed target BIO processing.
- */
-static int dmz_end_io(struct dm_target *ti, struct bio *bio, blk_status_t *error)
-{
- struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
-
- if (bioctx->status == BLK_STS_OK && *error)
- bioctx->status = *error;
-
- if (!refcount_dec_and_test(&bioctx->ref))
- return DM_ENDIO_INCOMPLETE;
-
- /* Done */
- bio->bi_status = bioctx->status;
-
- if (bioctx->zone) {
- struct dm_zone *zone = bioctx->zone;
-
- if (*error && bio_op(bio) == REQ_OP_WRITE) {
- if (dmz_is_seq(zone))
- set_bit(DMZ_SEQ_WRITE_ERR, &zone->flags);
- }
- dmz_deactivate_zone(zone);
- }
-
- return DM_ENDIO_DONE;
-}
-
-/*
* Get zoned device information.
*/
static int dmz_get_zoned_device(struct dm_target *ti, char *path)
@@ -946,7 +901,6 @@ static struct target_type dmz_type = {
.ctr = dmz_ctr,
.dtr = dmz_dtr,
.map = dmz_map,
- .end_io = dmz_end_io,
.io_hints = dmz_io_hints,
.prepare_ioctl = dmz_prepare_ioctl,
.postsuspend = dmz_suspend,
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c510179a7f84..63a7c416b224 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1593,6 +1593,8 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
return ret;
}
+ blk_queue_split(md->queue, &bio);
+
init_clone_info(&ci, md, map, bio);
if (bio->bi_opf & REQ_PREFLUSH) {
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 8add62a18293..102eb35fcf3f 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -110,6 +110,19 @@ config MEDIA_CONTROLLER_DVB
This is currently experimental.
+config MEDIA_CONTROLLER_REQUEST_API
+ bool "Enable Media controller Request API (EXPERIMENTAL)"
+ depends on MEDIA_CONTROLLER && STAGING_MEDIA
+ default n
+ ---help---
+ DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING.
+
+ This option enables the Request API for the Media controller and V4L2
+ interfaces. It is currently needed by a few stateless codec drivers.
+
+ There is currently no intention to provide API or ABI stability for
+ this new API as of yet.
+
#
# Video4Linux support
# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 975ff5669f72..8ff8722cb6b1 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -947,7 +947,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
}
atomic_dec(&q->owned_by_drv_count);
- if (vb->req_obj.req) {
+ if (state != VB2_BUF_STATE_QUEUED && vb->req_obj.req) {
/* This is not supported at the moment */
WARN_ON(state == VB2_BUF_STATE_REQUEUEING);
media_request_object_unbind(&vb->req_obj);
@@ -1359,8 +1359,12 @@ static void vb2_req_release(struct media_request_object *obj)
{
struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj);
- if (vb->state == VB2_BUF_STATE_IN_REQUEST)
+ if (vb->state == VB2_BUF_STATE_IN_REQUEST) {
vb->state = VB2_BUF_STATE_DEQUEUED;
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+ }
}
static const struct media_request_object_ops vb2_core_req_ops = {
@@ -1528,6 +1532,18 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
return ret;
vb->state = VB2_BUF_STATE_IN_REQUEST;
+
+ /*
+ * Increment the refcount and store the request.
+ * The request refcount is decremented again when the
+ * buffer is dequeued. This is to prevent vb2_buffer_done()
+ * from freeing the request from interrupt context, which can
+ * happen if the application closed the request fd after
+ * queueing the request.
+ */
+ media_request_get(req);
+ vb->request = req;
+
/* Fill buffer information for the userspace */
if (pb) {
call_void_bufop(q, copy_timestamp, vb, pb);
@@ -1749,10 +1765,6 @@ static void __vb2_dqbuf(struct vb2_buffer *vb)
call_void_memop(vb, unmap_dmabuf, vb->planes[i].mem_priv);
vb->planes[i].dbuf_mapped = 0;
}
- if (vb->req_obj.req) {
- media_request_object_unbind(&vb->req_obj);
- media_request_object_put(&vb->req_obj);
- }
call_void_bufop(q, init_buffer, vb);
}
@@ -1797,6 +1809,14 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb,
/* go back to dequeued state */
__vb2_dqbuf(vb);
+ if (WARN_ON(vb->req_obj.req)) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
+
dprintk(2, "dqbuf of buffer %d, with state %d\n",
vb->index, vb->state);
@@ -1903,6 +1923,14 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
vb->prepared = false;
}
__vb2_dqbuf(vb);
+
+ if (vb->req_obj.req) {
+ media_request_object_unbind(&vb->req_obj);
+ media_request_object_put(&vb->req_obj);
+ }
+ if (vb->request)
+ media_request_put(vb->request);
+ vb->request = NULL;
}
}
@@ -1940,10 +1968,8 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
if (ret)
return ret;
ret = vb2_start_streaming(q);
- if (ret) {
- __vb2_queue_cancel(q);
+ if (ret)
return ret;
- }
}
q->streaming = 1;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index a17033ab2c22..1d35aeabfd85 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -333,10 +333,10 @@ static int vb2_fill_vb2_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b
}
static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
- struct v4l2_buffer *b,
- const char *opname,
+ struct v4l2_buffer *b, bool is_prepare,
struct media_request **p_req)
{
+ const char *opname = is_prepare ? "prepare_buf" : "qbuf";
struct media_request *req;
struct vb2_v4l2_buffer *vbuf;
struct vb2_buffer *vb;
@@ -378,6 +378,9 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *md
return ret;
}
+ if (is_prepare)
+ return 0;
+
if (!(b->flags & V4L2_BUF_FLAG_REQUEST_FD)) {
if (q->uses_requests) {
dprintk(1, "%s: queue uses requests\n", opname);
@@ -631,8 +634,10 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
*caps |= V4L2_BUF_CAP_SUPPORTS_USERPTR;
if (q->io_modes & VB2_DMABUF)
*caps |= V4L2_BUF_CAP_SUPPORTS_DMABUF;
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (q->supports_requests)
*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
+#endif
}
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
@@ -657,7 +662,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev,
if (b->flags & V4L2_BUF_FLAG_REQUEST_FD)
return -EINVAL;
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "prepare_buf", NULL);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, true, NULL);
return ret ? ret : vb2_core_prepare_buf(q, b->index, b);
}
@@ -729,7 +734,7 @@ int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev,
return -EBUSY;
}
- ret = vb2_queue_or_prepare_buf(q, mdev, b, "qbuf", &req);
+ ret = vb2_queue_or_prepare_buf(q, mdev, b, false, &req);
if (ret)
return ret;
ret = vb2_core_qbuf(q, b->index, b, req);
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index bed24372e61f..b8ec88612df7 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -381,10 +381,14 @@ static long media_device_get_topology(struct media_device *mdev, void *arg)
static long media_device_request_alloc(struct media_device *mdev,
int *alloc_fd)
{
+#ifdef CONFIG_MEDIA_CONTROLLER_REQUEST_API
if (!mdev->ops || !mdev->ops->req_validate || !mdev->ops->req_queue)
return -ENOTTY;
return media_request_alloc(mdev, alloc_fd);
+#else
+ return -ENOTTY;
+#endif
}
static long copy_arg_from_user(void *karg, void __user *uarg, unsigned int cmd)
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 013cdebecbc4..13fb69c58967 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -997,11 +997,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
q_data->sequence = 0;
- if (!V4L2_TYPE_IS_OUTPUT(q->type))
+ if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
+ if (!ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
return 0;
+ }
- state->width = q_data->width;
- state->height = q_data->height;
+ if (ctx->is_enc) {
+ state->width = q_data->width;
+ state->height = q_data->height;
+ }
state->ref_frame.width = state->ref_frame.height = 0;
state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
GFP_KERNEL);
diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c
index dcdc80e272c2..9acc709b0740 100644
--- a/drivers/media/platform/vivid/vivid-sdr-cap.c
+++ b/drivers/media/platform/vivid/vivid-sdr-cap.c
@@ -276,8 +276,6 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c
index 903cebeb5ce5..d666271bdaed 100644
--- a/drivers/media/platform/vivid/vivid-vbi-cap.c
+++ b/drivers/media/platform/vivid/vivid-vbi-cap.c
@@ -204,8 +204,6 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c
index 9357c07e30d6..cd56476902a2 100644
--- a/drivers/media/platform/vivid/vivid-vbi-out.c
+++ b/drivers/media/platform/vivid/vivid-vbi-out.c
@@ -96,8 +96,6 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 9c8e8be81ce3..673772cd17d6 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -243,8 +243,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index aaf13f03d5d4..628eae154ee7 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -162,8 +162,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
list_del(&buf->list);
- v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
- &dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 0b18f0bd7419..8b0a26335d70 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -95,7 +95,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
LIF_PAD_SOURCE);
- switch (entity->vsp1->version & VI6_IP_VERSION_SOC_MASK) {
+ switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) {
case VI6_IP_VERSION_MODEL_VSPD_GEN2:
case VI6_IP_VERSION_MODEL_VSPD_V2H:
hbth = 1536;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5f2b033a7a42..10b8d94edbef 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1563,7 +1563,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
u64 offset;
s64 val;
- switch (ctrl->type) {
+ switch ((u32)ctrl->type) {
case V4L2_CTRL_TYPE_INTEGER:
return ROUND_TO_RANGE(ptr.p_s32[idx], u32, ctrl);
case V4L2_CTRL_TYPE_INTEGER64:
@@ -2232,7 +2232,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
is_array = nr_of_dims > 0;
/* Prefill elem_size for all types handled by std_type_ops */
- switch (type) {
+ switch ((u32)type) {
case V4L2_CTRL_TYPE_INTEGER64:
elem_size = sizeof(s64);
break;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index c35b5b08bb33..111934838da2 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -472,7 +472,7 @@ out:
static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
struct mmc_blk_ioc_data *idata)
{
- struct mmc_command cmd = {};
+ struct mmc_command cmd = {}, sbc = {};
struct mmc_data data = {};
struct mmc_request mrq = {};
struct scatterlist sg;
@@ -550,10 +550,15 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
}
if (idata->rpmb) {
- err = mmc_set_blockcount(card, data.blocks,
- idata->ic.write_flag & (1 << 31));
- if (err)
- return err;
+ sbc.opcode = MMC_SET_BLOCK_COUNT;
+ /*
+ * We don't do any blockcount validation because the max size
+ * may be increased by a future standard. We just copy the
+ * 'Reliable Write' bit here.
+ */
+ sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));
+ sbc.flags = MMC_RSP_R1 | MMC_CMD_AC;
+ mrq.sbc = &sbc;
}
if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) &&
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index bc1bd2c25613..55997cf84b39 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -30,6 +30,7 @@
#include "pwrseq.h"
#define DEFAULT_CMD6_TIMEOUT_MS 500
+#define MIN_CACHE_EN_TIMEOUT_MS 1600
static const unsigned int tran_exp[] = {
10000, 100000, 1000000, 10000000,
@@ -526,8 +527,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->cid.year += 16;
/* check whether the eMMC card supports BKOPS */
- if (!mmc_card_broken_hpi(card) &&
- ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) {
+ if (ext_csd[EXT_CSD_BKOPS_SUPPORT] & 0x1) {
card->ext_csd.bkops = 1;
card->ext_csd.man_bkops_en =
(ext_csd[EXT_CSD_BKOPS_EN] &
@@ -1782,20 +1782,26 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
if (err) {
pr_warn("%s: Enabling HPI failed\n",
mmc_hostname(card->host));
+ card->ext_csd.hpi_en = 0;
err = 0;
- } else
+ } else {
card->ext_csd.hpi_en = 1;
+ }
}
/*
- * If cache size is higher than 0, this indicates
- * the existence of cache and it can be turned on.
+ * If cache size is higher than 0, this indicates the existence of cache
+ * and it can be turned on. Note that some eMMCs from Micron has been
+ * reported to need ~800 ms timeout, while enabling the cache after
+ * sudden power failure tests. Let's extend the timeout to a minimum of
+ * DEFAULT_CACHE_EN_TIMEOUT_MS and do it for all cards.
*/
- if (!mmc_card_broken_hpi(card) &&
- card->ext_csd.cache_size > 0) {
+ if (card->ext_csd.cache_size > 0) {
+ unsigned int timeout_ms = MIN_CACHE_EN_TIMEOUT_MS;
+
+ timeout_ms = max(card->ext_csd.generic_cmd6_time, timeout_ms);
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
- EXT_CSD_CACHE_CTRL, 1,
- card->ext_csd.generic_cmd6_time);
+ EXT_CSD_CACHE_CTRL, 1, timeout_ms);
if (err && err != -EBADMSG)
goto free_card;
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index adf32682f27a..c60a7625b1fa 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -104,6 +104,7 @@ struct mmc_omap_slot {
unsigned int vdd;
u16 saved_con;
u16 bus_mode;
+ u16 power_mode;
unsigned int fclk_freq;
struct tasklet_struct cover_tasklet;
@@ -1157,7 +1158,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
struct mmc_omap_slot *slot = mmc_priv(mmc);
struct mmc_omap_host *host = slot->host;
int i, dsor;
- int clk_enabled;
+ int clk_enabled, init_stream;
mmc_omap_select_slot(slot, 0);
@@ -1167,6 +1168,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
slot->vdd = ios->vdd;
clk_enabled = 0;
+ init_stream = 0;
switch (ios->power_mode) {
case MMC_POWER_OFF:
mmc_omap_set_power(slot, 0, ios->vdd);
@@ -1174,13 +1176,17 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_UP:
/* Cannot touch dsor yet, just power up MMC */
mmc_omap_set_power(slot, 1, ios->vdd);
+ slot->power_mode = ios->power_mode;
goto exit;
case MMC_POWER_ON:
mmc_omap_fclk_enable(host, 1);
clk_enabled = 1;
dsor |= 1 << 11;
+ if (slot->power_mode != MMC_POWER_ON)
+ init_stream = 1;
break;
}
+ slot->power_mode = ios->power_mode;
if (slot->bus_mode != ios->bus_mode) {
if (slot->pdata->set_bus_mode != NULL)
@@ -1196,7 +1202,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
for (i = 0; i < 2; i++)
OMAP_MMC_WRITE(host, CON, dsor);
slot->saved_con = dsor;
- if (ios->power_mode == MMC_POWER_ON) {
+ if (init_stream) {
/* worst case at 400kHz, 80 cycles makes 200 microsecs */
int usecs = 250;
@@ -1234,6 +1240,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id)
slot->host = host;
slot->mmc = mmc;
slot->id = id;
+ slot->power_mode = MMC_POWER_UNDEFINED;
slot->pdata = &host->pdata->slots[id];
host->slots[id] = slot;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 467d889a1638..3f4ea8f624be 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1909,7 +1909,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
mmc->max_blk_size = 512; /* Block Length at max can be 1024 */
mmc->max_blk_count = 0xFFFF; /* No. of Blocks is 16 bits */
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
- mmc->max_seg_size = mmc->max_req_size;
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE | MMC_CAP_CMD23;
@@ -1939,6 +1938,17 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
goto err_irq;
}
+ /*
+ * Limit the maximum segment size to the lower of the request size
+ * and the DMA engine device segment size limits. In reality, with
+ * 32-bit transfers, the DMA engine can do longer segments than this
+ * but there is no way to represent that in the DMA model - if we
+ * increase this figure here, we get warnings from the DMA API debug.
+ */
+ mmc->max_seg_size = min3(mmc->max_req_size,
+ dma_get_max_seg_size(host->rx_chan->device->dev),
+ dma_get_max_seg_size(host->tx_chan->device->dev));
+
/* Request IRQ for MMC operations */
ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0,
mmc_hostname(mmc), host);
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 88347ce78f23..d264391616f9 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -288,9 +288,9 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
struct device *dev = omap_host->dev;
struct mmc_ios *ios = &mmc->ios;
u32 start_window = 0, max_window = 0;
+ bool dcrc_was_enabled = false;
u8 cur_match, prev_match = 0;
u32 length = 0, max_len = 0;
- u32 ier = host->ier;
u32 phase_delay = 0;
int ret = 0;
u32 reg;
@@ -317,9 +317,10 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
* during the tuning procedure. So disable it during the
* tuning procedure.
*/
- ier &= ~SDHCI_INT_DATA_CRC;
- sdhci_writel(host, ier, SDHCI_INT_ENABLE);
- sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE);
+ if (host->ier & SDHCI_INT_DATA_CRC) {
+ host->ier &= ~SDHCI_INT_DATA_CRC;
+ dcrc_was_enabled = true;
+ }
while (phase_delay <= MAX_PHASE_DELAY) {
sdhci_omap_set_dll(omap_host, phase_delay);
@@ -366,6 +367,9 @@ tuning_error:
ret:
sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+ /* Reenable forbidden interrupt */
+ if (dcrc_was_enabled)
+ host->ier |= SDHCI_INT_DATA_CRC;
sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
return ret;
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 7b95d088fdef..e6ace31e2a41 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -510,25 +510,25 @@ static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-up-offset-3v3-timeout",
- &autocal->pull_up_3v3);
+ &autocal->pull_up_3v3_timeout);
if (err)
autocal->pull_up_3v3_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-down-offset-3v3-timeout",
- &autocal->pull_down_3v3);
+ &autocal->pull_down_3v3_timeout);
if (err)
autocal->pull_down_3v3_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-up-offset-1v8-timeout",
- &autocal->pull_up_1v8);
+ &autocal->pull_up_1v8_timeout);
if (err)
autocal->pull_up_1v8_timeout = 0;
err = device_property_read_u32(host->mmc->parent,
"nvidia,pad-autocal-pull-down-offset-1v8-timeout",
- &autocal->pull_down_1v8);
+ &autocal->pull_down_1v8_timeout);
if (err)
autocal->pull_down_1v8_timeout = 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 99bdae53fa2e..df05352b6a4a 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -127,12 +127,12 @@ static void sdhci_do_enable_v4_mode(struct sdhci_host *host)
{
u16 ctrl2;
- ctrl2 = sdhci_readb(host, SDHCI_HOST_CONTROL2);
+ ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
if (ctrl2 & SDHCI_CTRL_V4_MODE)
return;
ctrl2 |= SDHCI_CTRL_V4_MODE;
- sdhci_writeb(host, ctrl2, SDHCI_HOST_CONTROL);
+ sdhci_writew(host, ctrl2, SDHCI_HOST_CONTROL2);
}
/*
@@ -216,8 +216,12 @@ void sdhci_reset(struct sdhci_host *host, u8 mask)
timeout = ktime_add_ms(ktime_get(), 100);
/* hw clears the bit when it's done */
- while (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask) {
- if (ktime_after(ktime_get(), timeout)) {
+ while (1) {
+ bool timedout = ktime_after(ktime_get(), timeout);
+
+ if (!(sdhci_readb(host, SDHCI_SOFTWARE_RESET) & mask))
+ break;
+ if (timedout) {
pr_err("%s: Reset 0x%x never completed.\n",
mmc_hostname(host->mmc), (int)mask);
sdhci_dumpregs(host);
@@ -1608,9 +1612,13 @@ void sdhci_enable_clk(struct sdhci_host *host, u16 clk)
/* Wait max 20 ms */
timeout = ktime_add_ms(ktime_get(), 20);
- while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
- & SDHCI_CLOCK_INT_STABLE)) {
- if (ktime_after(ktime_get(), timeout)) {
+ while (1) {
+ bool timedout = ktime_after(ktime_get(), timeout);
+
+ clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ if (clk & SDHCI_CLOCK_INT_STABLE)
+ break;
+ if (timedout) {
pr_err("%s: Internal clock never stabilised.\n",
mmc_hostname(host->mmc));
sdhci_dumpregs(host);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0f749d1ef53b..8a517d8fb9d1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1124,7 +1124,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
u16 *p = _p;
int i;
- regs->version = 0;
+ regs->version = chip->info->prod_num;
memset(p, 0xff, 32 * sizeof(u16));
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 3b889efddf78..50dd6bf176d0 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -29,9 +29,6 @@
#define RES_RING_CSR 1
#define RES_RING_CMD 2
-static const struct of_device_id xgene_enet_of_match[];
-static const struct acpi_device_id xgene_enet_acpi_match[];
-
static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool)
{
struct xgene_enet_raw_desc16 *raw_desc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0de487a8f0eb..5cd3135dfe30 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1282,6 +1282,7 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_TX_STOP,
BNX2X_SP_RTNL_GET_DRV_VERSION,
BNX2X_SP_RTNL_CHANGE_UDP_PORT,
+ BNX2X_SP_RTNL_UPDATE_SVID,
};
enum bnx2x_iov_flag {
@@ -2520,6 +2521,7 @@ void bnx2x_update_mfw_dump(struct bnx2x *bp);
void bnx2x_init_ptp(struct bnx2x *bp);
int bnx2x_configure_ptp_filters(struct bnx2x *bp);
void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb);
+void bnx2x_register_phc(struct bnx2x *bp);
#define BNX2X_MAX_PHC_DRIFT 31000000
#define BNX2X_PTP_TX_TIMEOUT
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 686899d7e555..ecb1bd7eb508 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2842,6 +2842,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bnx2x_set_rx_mode_inner(bp);
if (bp->flags & PTP_SUPPORTED) {
+ bnx2x_register_phc(bp);
bnx2x_init_ptp(bp);
bnx2x_configure_ptp_filters(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 95309b27c7d1..b164f705709d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2925,6 +2925,10 @@ static void bnx2x_handle_update_svid_cmd(struct bnx2x *bp)
func_params.f_obj = &bp->func_obj;
func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
+ /* Prepare parameters for function state transitions */
+ __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+ __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
if (IS_MF_UFP(bp) || IS_MF_BD(bp)) {
int func = BP_ABS_FUNC(bp);
u32 val;
@@ -4311,7 +4315,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
bnx2x_handle_eee_event(bp);
if (val & DRV_STATUS_OEM_UPDATE_SVID)
- bnx2x_handle_update_svid_cmd(bp);
+ bnx2x_schedule_sp_rtnl(bp,
+ BNX2X_SP_RTNL_UPDATE_SVID, 0);
if (bp->link_vars.periodic_flags &
PERIODIC_FLAGS_LINK_EVENT) {
@@ -7723,6 +7728,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
REG_WR(bp, reg_addr, val);
}
+ if (CHIP_IS_E3B0(bp))
+ bp->flags |= PTP_SUPPORTED;
+
return 0;
}
@@ -8472,6 +8480,7 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
/* Fill a user request section if needed */
if (!test_bit(RAMROD_CONT, ramrod_flags)) {
ramrod_param.user_req.u.vlan.vlan = vlan;
+ __set_bit(BNX2X_VLAN, &ramrod_param.user_req.vlan_mac_flags);
/* Set the command: ADD or DEL */
if (set)
ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD;
@@ -8492,6 +8501,27 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
return rc;
}
+static int bnx2x_del_all_vlans(struct bnx2x *bp)
+{
+ struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj;
+ unsigned long ramrod_flags = 0, vlan_flags = 0;
+ struct bnx2x_vlan_entry *vlan;
+ int rc;
+
+ __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+ __set_bit(BNX2X_VLAN, &vlan_flags);
+ rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_flags, &ramrod_flags);
+ if (rc)
+ return rc;
+
+ /* Mark that hw forgot all entries */
+ list_for_each_entry(vlan, &bp->vlan_reg, link)
+ vlan->hw = false;
+ bp->vlan_cnt = 0;
+
+ return 0;
+}
+
int bnx2x_del_all_macs(struct bnx2x *bp,
struct bnx2x_vlan_mac_obj *mac_obj,
int mac_type, bool wait_for_comp)
@@ -9330,6 +9360,11 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link)
BNX2X_ERR("Failed to schedule DEL commands for UC MACs list: %d\n",
rc);
+ /* Remove all currently configured VLANs */
+ rc = bnx2x_del_all_vlans(bp);
+ if (rc < 0)
+ BNX2X_ERR("Failed to delete all VLANs\n");
+
/* Disable LLH */
if (!CHIP_IS_E1(bp))
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
@@ -9417,8 +9452,13 @@ unload_error:
* function stop ramrod is sent, since as part of this ramrod FW access
* PTP registers.
*/
- if (bp->flags & PTP_SUPPORTED)
+ if (bp->flags & PTP_SUPPORTED) {
bnx2x_stop_ptp(bp);
+ if (bp->ptp_clock) {
+ ptp_clock_unregister(bp->ptp_clock);
+ bp->ptp_clock = NULL;
+ }
+ }
/* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
@@ -10359,6 +10399,9 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
+ if (test_and_clear_bit(BNX2X_SP_RTNL_UPDATE_SVID, &bp->sp_rtnl_state))
+ bnx2x_handle_update_svid_cmd(bp);
+
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {
@@ -11750,8 +11793,10 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp)
* If maximum allowed number of connections is zero -
* disable the feature.
*/
- if (!bp->cnic_eth_dev.max_fcoe_conn)
+ if (!bp->cnic_eth_dev.max_fcoe_conn) {
bp->flags |= NO_FCOE_FLAG;
+ eth_zero_addr(bp->fip_mac);
+ }
}
static void bnx2x_get_cnic_info(struct bnx2x *bp)
@@ -12494,9 +12539,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bp->dump_preset_idx = 1;
- if (CHIP_IS_E3B0(bp))
- bp->flags |= PTP_SUPPORTED;
-
return rc;
}
@@ -13024,13 +13066,6 @@ static void bnx2x_vlan_configure(struct bnx2x *bp, bool set_rx_mode)
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp)
{
- struct bnx2x_vlan_entry *vlan;
-
- /* The hw forgot all entries after reload */
- list_for_each_entry(vlan, &bp->vlan_reg, link)
- vlan->hw = false;
- bp->vlan_cnt = 0;
-
/* Don't set rx mode here. Our caller will do it. */
bnx2x_vlan_configure(bp, false);
@@ -13895,7 +13930,7 @@ static int bnx2x_ptp_enable(struct ptp_clock_info *ptp,
return -ENOTSUPP;
}
-static void bnx2x_register_phc(struct bnx2x *bp)
+void bnx2x_register_phc(struct bnx2x *bp)
{
/* Fill the ptp_clock_info struct and register PTP clock*/
bp->ptp_clock_info.owner = THIS_MODULE;
@@ -14097,8 +14132,6 @@ static int bnx2x_init_one(struct pci_dev *pdev,
dev->base_addr, bp->pdev->irq, dev->dev_addr);
pcie_print_link_status(bp->pdev);
- bnx2x_register_phc(bp);
-
if (!IS_MF_SD_STORAGE_PERSONALITY_ONLY(bp))
bnx2x_set_os_driver_state(bp, OS_DRIVER_STATE_DISABLED);
@@ -14131,11 +14164,6 @@ static void __bnx2x_remove(struct pci_dev *pdev,
struct bnx2x *bp,
bool remove_netdev)
{
- if (bp->ptp_clock) {
- ptp_clock_unregister(bp->ptp_clock);
- bp->ptp_clock = NULL;
- }
-
/* Delete storage MAC address */
if (!NO_FCOE(bp)) {
rtnl_lock();
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 0bf2fd470819..7a6e82db4231 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -265,6 +265,7 @@ enum {
BNX2X_ETH_MAC,
BNX2X_ISCSI_ETH_MAC,
BNX2X_NETQ_ETH_MAC,
+ BNX2X_VLAN,
BNX2X_DONT_CONSUME_CAM_CREDIT,
BNX2X_DONT_CONSUME_CAM_CREDIT_DEST,
};
@@ -272,7 +273,8 @@ enum {
#define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \
1 << BNX2X_ETH_MAC | \
1 << BNX2X_ISCSI_ETH_MAC | \
- 1 << BNX2X_NETQ_ETH_MAC)
+ 1 << BNX2X_NETQ_ETH_MAC | \
+ 1 << BNX2X_VLAN)
#define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \
((flags) & BNX2X_VLAN_MAC_CMP_MASK)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 997775777dbe..adabbe94a259 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2727,6 +2727,7 @@ static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
static int bnxt_run_loopback(struct bnxt *bp)
{
struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
struct bnxt_cp_ring_info *cpr;
int pkt_size, i = 0;
struct sk_buff *skb;
@@ -2734,7 +2735,9 @@ static int bnxt_run_loopback(struct bnxt *bp)
u8 *data;
int rc;
- cpr = &txr->bnapi->cp_ring;
+ cpr = &rxr->bnapi->cp_ring;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index d9a208f7bb40..b126926ef7f5 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -61,7 +61,8 @@
#define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \
| MACB_BIT(ISR_RLE) \
| MACB_BIT(TXERR))
-#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP))
+#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP) \
+ | MACB_BIT(TXUBR))
/* Max length of transmit frame must be a multiple of 8 bytes */
#define MACB_TX_LEN_ALIGN 8
@@ -680,6 +681,11 @@ static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_
if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
desc_64->addrh = upper_32_bits(addr);
+ /* The low bits of RX address contain the RX_USED bit, clearing
+ * of which allows packet RX. Make sure the high bits are also
+ * visible to HW at that point.
+ */
+ dma_wmb();
}
#endif
desc->addr = lower_32_bits(addr);
@@ -928,14 +934,19 @@ static void gem_rx_refill(struct macb_queue *queue)
if (entry == bp->rx_ring_size - 1)
paddr |= MACB_BIT(RX_WRAP);
- macb_set_addr(bp, desc, paddr);
desc->ctrl = 0;
+ /* Setting addr clears RX_USED and allows reception,
+ * make sure ctrl is cleared first to avoid a race.
+ */
+ dma_wmb();
+ macb_set_addr(bp, desc, paddr);
/* properly align Ethernet header */
skb_reserve(skb, NET_IP_ALIGN);
} else {
- desc->addr &= ~MACB_BIT(RX_USED);
desc->ctrl = 0;
+ dma_wmb();
+ desc->addr &= ~MACB_BIT(RX_USED);
}
}
@@ -989,11 +1000,15 @@ static int gem_rx(struct macb_queue *queue, int budget)
rxused = (desc->addr & MACB_BIT(RX_USED)) ? true : false;
addr = macb_get_addr(bp, desc);
- ctrl = desc->ctrl;
if (!rxused)
break;
+ /* Ensure ctrl is at least as up-to-date as rxused */
+ dma_rmb();
+
+ ctrl = desc->ctrl;
+
queue->rx_tail++;
count++;
@@ -1168,11 +1183,14 @@ static int macb_rx(struct macb_queue *queue, int budget)
/* Make hw descriptor updates visible to CPU */
rmb();
- ctrl = desc->ctrl;
-
if (!(desc->addr & MACB_BIT(RX_USED)))
break;
+ /* Ensure ctrl is at least as up-to-date as addr */
+ dma_rmb();
+
+ ctrl = desc->ctrl;
+
if (ctrl & MACB_BIT(RX_SOF)) {
if (first_frag != -1)
discard_partial_frame(queue, first_frag, tail);
@@ -1312,6 +1330,21 @@ static void macb_hresp_error_task(unsigned long data)
netif_tx_start_all_queues(dev);
}
+static void macb_tx_restart(struct macb_queue *queue)
+{
+ unsigned int head = queue->tx_head;
+ unsigned int tail = queue->tx_tail;
+ struct macb *bp = queue->bp;
+
+ if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
+ queue_writel(queue, ISR, MACB_BIT(TXUBR));
+
+ if (head == tail)
+ return;
+
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
+}
+
static irqreturn_t macb_interrupt(int irq, void *dev_id)
{
struct macb_queue *queue = dev_id;
@@ -1369,6 +1402,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(TCOMP))
macb_tx_interrupt(queue);
+ if (status & MACB_BIT(TXUBR))
+ macb_tx_restart(queue);
+
/* Link change detection isn't possible with RMII, so we'll
* add that if/when we get our hands on a full-blown MII PHY.
*/
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index cd5296b84229..a6dc47edc4cf 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -319,6 +319,8 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb,
desc_ptp = macb_ptp_desc(queue->bp, desc);
tx_timestamp = &queue->tx_timestamps[head];
tx_timestamp->skb = skb;
+ /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */
+ dma_rmb();
tx_timestamp->desc_ptp.ts_1 = desc_ptp->ts_1;
tx_timestamp->desc_ptp.ts_2 = desc_ptp->ts_2;
/* move head */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index f152da1ce046..c62a0c830705 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1453,6 +1453,9 @@ struct cpl_tx_data {
#define T6_TX_FORCE_V(x) ((x) << T6_TX_FORCE_S)
#define T6_TX_FORCE_F T6_TX_FORCE_V(1U)
+#define TX_URG_S 16
+#define TX_URG_V(x) ((x) << TX_URG_S)
+
#define TX_SHOVE_S 14
#define TX_SHOVE_V(x) ((x) << TX_SHOVE_S)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index b52029e26d15..ad1779fc410e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -379,6 +379,9 @@ static void hns_ae_stop(struct hnae_handle *handle)
hns_ae_ring_enable_all(handle, 0);
+ /* clean rx fbd. */
+ hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_RX);
+
(void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index aaf72c055711..1790cdafd9b8 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -67,11 +67,14 @@ static void hns_gmac_enable(void *mac_drv, enum mac_commom_mode mode)
struct mac_driver *drv = (struct mac_driver *)mac_drv;
/*enable GE rX/tX */
- if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX)
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 1);
- if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) {
+ /* enable rx pcs */
+ dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 0);
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 1);
+ }
}
static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
@@ -79,11 +82,14 @@ static void hns_gmac_disable(void *mac_drv, enum mac_commom_mode mode)
struct mac_driver *drv = (struct mac_driver *)mac_drv;
/*disable GE rX/tX */
- if ((mode == MAC_COMM_MODE_TX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_TX || mode == MAC_COMM_MODE_RX_AND_TX)
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_TX_EN_B, 0);
- if ((mode == MAC_COMM_MODE_RX) || (mode == MAC_COMM_MODE_RX_AND_TX))
+ if (mode == MAC_COMM_MODE_RX || mode == MAC_COMM_MODE_RX_AND_TX) {
+ /* disable rx pcs */
+ dsaf_set_dev_bit(drv, GMAC_PCS_RX_EN_REG, 0, 1);
dsaf_set_dev_bit(drv, GMAC_PORT_EN_REG, GMAC_PORT_RX_EN_B, 0);
+ }
}
/* hns_gmac_get_en - get port enable
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 3613e400e816..a97228c93831 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -778,6 +778,17 @@ static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
return rc;
}
+static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
+{
+ if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
+ return;
+
+ phy_device_remove(mac_cb->phy_dev);
+ phy_device_free(mac_cb->phy_dev);
+
+ mac_cb->phy_dev = NULL;
+}
+
#define MAC_MEDIA_TYPE_MAX_LEN 16
static const struct {
@@ -1117,7 +1128,11 @@ void hns_mac_uninit(struct dsaf_device *dsaf_dev)
int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
for (i = 0; i < max_port_num; i++) {
+ if (!dsaf_dev->mac_cb[i])
+ continue;
+
dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
+ hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
dsaf_dev->mac_cb[i] = NULL;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index e557a4ef5996..3b9e74be5fbd 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -935,6 +935,62 @@ static void hns_dsaf_tcam_mc_cfg(
}
/**
+ * hns_dsaf_tcam_uc_cfg_vague - INT
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @address,
+ * @ptbl_tcam_data,
+ */
+static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
+ u32 address,
+ struct dsaf_tbl_tcam_data *tcam_data,
+ struct dsaf_tbl_tcam_data *tcam_mask,
+ struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
+{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
+ hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+ hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
+
+ /*Restore Match Data*/
+ tcam_mask->tbl_tcam_data_high = 0xffffffff;
+ tcam_mask->tbl_tcam_data_low = 0xffffffff;
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
+}
+
+/**
+ * hns_dsaf_tcam_mc_cfg_vague - INT
+ * @dsaf_dev: dsa fabric device struct pointer
+ * @address,
+ * @ptbl_tcam_data,
+ * @ptbl_tcam_mask
+ * @ptbl_tcam_mcast
+ */
+static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
+ u32 address,
+ struct dsaf_tbl_tcam_data *tcam_data,
+ struct dsaf_tbl_tcam_data *tcam_mask,
+ struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
+{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+ hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
+ hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
+ hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+ hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
+
+ /*Restore Match Data*/
+ tcam_mask->tbl_tcam_data_high = 0xffffffff;
+ tcam_mask->tbl_tcam_data_low = 0xffffffff;
+ hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
+}
+
+/**
* hns_dsaf_tcam_mc_invld - INT
* @dsaf_id: dsa fabric id
* @address
@@ -1493,6 +1549,27 @@ static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
}
/**
+ * hns_dsaf_find_empty_mac_entry_reverse
+ * search dsa fabric soft empty-entry from the end
+ * @dsaf_dev: dsa fabric device struct pointer
+ */
+static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ int i;
+
+ soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
+ for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
+ /* search all entry from end to start.*/
+ if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
+ return i;
+ soft_mac_entry--;
+ }
+ return DSAF_INVALID_ENTRY_IDX;
+}
+
+/**
* hns_dsaf_set_mac_key - set mac key
* @dsaf_dev: dsa fabric device struct pointer
* @mac_key: tcam key pointer
@@ -2166,9 +2243,9 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
/* pfc pause frame statistics stored in dsaf inode*/
if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
@@ -2285,237 +2362,237 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
p[223 + i] = dsaf_read_dev(ddev,
DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
- p[224 + i] = dsaf_read_dev(ddev,
+ p[226 + i] = dsaf_read_dev(ddev,
DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
}
- p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
+ p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[228 + i] = dsaf_read_dev(ddev,
+ p[230 + i] = dsaf_read_dev(ddev,
DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
}
- p[231] = dsaf_read_dev(ddev,
- DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
+ p[233] = dsaf_read_dev(ddev,
+ DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
/* dsaf inode registers */
for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[232 + i] = dsaf_read_dev(ddev,
+ p[234 + i] = dsaf_read_dev(ddev,
DSAF_SBM_CFG_REG_0_REG + j * 0x80);
- p[235 + i] = dsaf_read_dev(ddev,
+ p[237 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
- p[238 + i] = dsaf_read_dev(ddev,
+ p[240 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
- p[241 + i] = dsaf_read_dev(ddev,
+ p[243 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
- p[244 + i] = dsaf_read_dev(ddev,
+ p[246 + i] = dsaf_read_dev(ddev,
DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
- p[245 + i] = dsaf_read_dev(ddev,
+ p[249 + i] = dsaf_read_dev(ddev,
DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
- p[248 + i] = dsaf_read_dev(ddev,
+ p[252 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
- p[251 + i] = dsaf_read_dev(ddev,
+ p[255 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
- p[254 + i] = dsaf_read_dev(ddev,
+ p[258 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
- p[257 + i] = dsaf_read_dev(ddev,
+ p[261 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
- p[260 + i] = dsaf_read_dev(ddev,
+ p[264 + i] = dsaf_read_dev(ddev,
DSAF_SBM_INER_ST_0_REG + j * 0x80);
- p[263 + i] = dsaf_read_dev(ddev,
+ p[267 + i] = dsaf_read_dev(ddev,
DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
- p[266 + i] = dsaf_read_dev(ddev,
+ p[270 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
- p[269 + i] = dsaf_read_dev(ddev,
+ p[273 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
- p[272 + i] = dsaf_read_dev(ddev,
+ p[276 + i] = dsaf_read_dev(ddev,
DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
- p[275 + i] = dsaf_read_dev(ddev,
+ p[279 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
- p[278 + i] = dsaf_read_dev(ddev,
+ p[282 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
- p[281 + i] = dsaf_read_dev(ddev,
+ p[285 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
- p[284 + i] = dsaf_read_dev(ddev,
+ p[288 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
- p[287 + i] = dsaf_read_dev(ddev,
+ p[291 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
- p[290 + i] = dsaf_read_dev(ddev,
+ p[294 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
- p[293 + i] = dsaf_read_dev(ddev,
+ p[297 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
- p[296 + i] = dsaf_read_dev(ddev,
+ p[300 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
- p[299 + i] = dsaf_read_dev(ddev,
+ p[303 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
- p[302 + i] = dsaf_read_dev(ddev,
+ p[306 + i] = dsaf_read_dev(ddev,
DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
- p[305 + i] = dsaf_read_dev(ddev,
+ p[309 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
- p[308 + i] = dsaf_read_dev(ddev,
+ p[312 + i] = dsaf_read_dev(ddev,
DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
}
/* dsaf onode registers */
for (i = 0; i < DSAF_XOD_NUM; i++) {
- p[311 + i] = dsaf_read_dev(ddev,
+ p[315 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
- p[319 + i] = dsaf_read_dev(ddev,
+ p[323 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
- p[327 + i] = dsaf_read_dev(ddev,
+ p[331 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
- p[335 + i] = dsaf_read_dev(ddev,
+ p[339 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
- p[343 + i] = dsaf_read_dev(ddev,
+ p[347 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
- p[351 + i] = dsaf_read_dev(ddev,
+ p[355 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
}
- p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
- p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
- p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
+ p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
+ p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
+ p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
- p[362 + i] = dsaf_read_dev(ddev,
+ p[366 + i] = dsaf_read_dev(ddev,
DSAF_XOD_GNT_L_0_REG + j * 0x90);
- p[365 + i] = dsaf_read_dev(ddev,
+ p[369 + i] = dsaf_read_dev(ddev,
DSAF_XOD_GNT_H_0_REG + j * 0x90);
- p[368 + i] = dsaf_read_dev(ddev,
+ p[372 + i] = dsaf_read_dev(ddev,
DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
- p[371 + i] = dsaf_read_dev(ddev,
+ p[375 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
- p[374 + i] = dsaf_read_dev(ddev,
+ p[378 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
- p[377 + i] = dsaf_read_dev(ddev,
+ p[381 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
- p[380 + i] = dsaf_read_dev(ddev,
+ p[384 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
- p[383 + i] = dsaf_read_dev(ddev,
+ p[387 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
- p[386 + i] = dsaf_read_dev(ddev,
+ p[390 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
- p[389 + i] = dsaf_read_dev(ddev,
+ p[393 + i] = dsaf_read_dev(ddev,
DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
}
- p[392] = dsaf_read_dev(ddev,
+ p[396] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
- p[393] = dsaf_read_dev(ddev,
+ p[397] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
- p[394] = dsaf_read_dev(ddev,
+ p[398] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
- p[395] = dsaf_read_dev(ddev,
+ p[399] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
- p[396] = dsaf_read_dev(ddev,
+ p[400] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
- p[397] = dsaf_read_dev(ddev,
+ p[401] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
- p[398] = dsaf_read_dev(ddev,
+ p[402] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
- p[399] = dsaf_read_dev(ddev,
+ p[403] = dsaf_read_dev(ddev,
DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
- p[400] = dsaf_read_dev(ddev,
+ p[404] = dsaf_read_dev(ddev,
DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
- p[401] = dsaf_read_dev(ddev,
+ p[405] = dsaf_read_dev(ddev,
DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
- p[402] = dsaf_read_dev(ddev,
+ p[406] = dsaf_read_dev(ddev,
DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
- p[403] = dsaf_read_dev(ddev,
+ p[407] = dsaf_read_dev(ddev,
DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
- p[404] = dsaf_read_dev(ddev,
+ p[408] = dsaf_read_dev(ddev,
DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
/* dsaf voq registers */
for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
j = (i * DSAF_COMM_CHN + port) * 0x90;
- p[405 + i] = dsaf_read_dev(ddev,
+ p[409 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
- p[408 + i] = dsaf_read_dev(ddev,
+ p[412 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
- p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
- p[414 + i] = dsaf_read_dev(ddev,
+ p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
+ p[418 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
- p[417 + i] = dsaf_read_dev(ddev,
+ p[421 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
- p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
- p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
- p[426 + i] = dsaf_read_dev(ddev,
+ p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
+ p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
+ p[430 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
- p[429 + i] = dsaf_read_dev(ddev,
+ p[433 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
- p[432 + i] = dsaf_read_dev(ddev,
+ p[436 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
- p[435 + i] = dsaf_read_dev(ddev,
+ p[439 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
- p[438 + i] = dsaf_read_dev(ddev,
+ p[442 + i] = dsaf_read_dev(ddev,
DSAF_VOQ_BP_ALL_THRD_0_REG + j);
}
/* dsaf tbl registers */
- p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
- p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
- p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
- p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
- p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
- p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
- p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
- p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
- p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
- p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
- p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
- p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
- p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
- p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
- p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
- p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
- p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
- p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
- p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
- p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
- p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
- p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
+ p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
+ p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
+ p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
+ p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
+ p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
+ p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
+ p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
+ p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
+ p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
+ p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
+ p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
+ p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
+ p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
+ p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
+ p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
+ p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
+ p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
+ p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
+ p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
+ p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
+ p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
+ p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
j = i * 0x8;
- p[464 + 2 * i] = dsaf_read_dev(ddev,
+ p[468 + 2 * i] = dsaf_read_dev(ddev,
DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
- p[465 + 2 * i] = dsaf_read_dev(ddev,
+ p[469 + 2 * i] = dsaf_read_dev(ddev,
DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
}
- p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
- p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
- p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
- p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
- p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
- p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
- p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
- p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
- p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
- p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
- p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
- p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
+ p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
+ p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
+ p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
+ p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
+ p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
+ p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
+ p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
+ p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
+ p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
+ p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
+ p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
+ p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
/* dsaf other registers */
- p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
- p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
- p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
- p[495] = dsaf_read_dev(ddev,
+ p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
+ p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
+ p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
+ p[499] = dsaf_read_dev(ddev,
DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
- p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
- p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
+ p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
+ p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
if (!is_ver1)
- p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
+ p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
/* mark end of dsaf regs */
- for (i = 499; i < 504; i++)
+ for (i = 503; i < 504; i++)
p[i] = 0xdddddddd;
}
@@ -2673,58 +2750,156 @@ int hns_dsaf_get_regs_count(void)
return DSAF_DUMP_REGS_NUM;
}
-/* Reserve the last TCAM entry for promisc support */
-#define dsaf_promisc_tcam_entry(port) \
- (DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port))
-void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
- u32 port, bool enable)
+static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
{
+ struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
+ struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
+ struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
+ struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
- struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
- u16 entry_index;
- struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask;
- struct dsaf_tbl_tcam_mcast_cfg mac_data = {0};
+ struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
+ struct dsaf_drv_mac_single_dest_entry mask_entry;
+ struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ struct hns_mac_cb *mac_cb;
+ u8 addr[ETH_ALEN] = {0};
+ u8 port_num;
+ u16 mskid;
+
+ /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+ if (entry_index != DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* put promisc tcam entry in the end. */
+ /* 1. set promisc unicast vague tcam entry. */
+ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ dev_err(dsaf_dev->dev,
+ "enable uc promisc failed (port:%#x)\n",
+ port);
+ return;
+ }
+
+ mac_cb = dsaf_dev->mac_cb[port];
+ (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
+ tbl_tcam_ucast.tbl_ucast_out_port = port_num;
- if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev))
+ /* config uc vague table */
+ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
+ &tbl_tcam_mask_uc, &tbl_tcam_ucast);
+
+ /* update software entry */
+ soft_mac_entry = priv->soft_mac_tbl;
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = mac_key.high.val;
+ soft_mac_entry->tcam_key.low.val = mac_key.low.val;
+ /* step back to the START for mc. */
+ soft_mac_entry = priv->soft_mac_tbl;
+
+ /* 2. set promisc multicast vague tcam entry. */
+ entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
+ if (entry_index == DSAF_INVALID_ENTRY_IDX) {
+ dev_err(dsaf_dev->dev,
+ "enable mc promisc failed (port:%#x)\n",
+ port);
return;
+ }
+
+ memset(&mask_entry, 0x0, sizeof(mask_entry));
+ memset(&mask_key, 0x0, sizeof(mask_key));
+ memset(&temp_key, 0x0, sizeof(temp_key));
+ mask_entry.addr[0] = 0x01;
+ hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
+ port, mask_entry.addr);
+ tbl_tcam_mcast.tbl_mcast_item_vld = 1;
+ tbl_tcam_mcast.tbl_mcast_old_en = 0;
- /* find the tcam entry index for promisc */
- entry_index = dsaf_promisc_tcam_entry(port);
-
- memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data));
- memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask));
-
- /* config key mask */
- if (enable) {
- dsaf_set_field(tbl_tcam_data.low.bits.port_vlan,
- DSAF_TBL_TCAM_KEY_PORT_M,
- DSAF_TBL_TCAM_KEY_PORT_S, port);
- dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan,
- DSAF_TBL_TCAM_KEY_PORT_M,
- DSAF_TBL_TCAM_KEY_PORT_S, 0xf);
-
- /* SUB_QID */
- dsaf_set_bit(mac_data.tbl_mcast_port_msk[0],
- DSAF_SERVICE_NW_NUM, true);
- mac_data.tbl_mcast_item_vld = true; /* item_vld bit */
+ if (port < DSAF_SERVICE_NW_NUM) {
+ mskid = port;
+ } else if (port >= DSAF_BASE_INNER_PORT_NUM) {
+ mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
} else {
- mac_data.tbl_mcast_item_vld = false; /* item_vld bit */
+ dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
+ dsaf_dev->ae_dev.name, port,
+ mask_key.high.val, mask_key.low.val);
+ return;
}
- dev_dbg(dsaf_dev->dev,
- "set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
- dsaf_dev->ae_dev.name, tbl_tcam_data.high.val,
- tbl_tcam_data.low.val, entry_index);
+ dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
+ mskid % 32, 1);
+ memcpy(&temp_key, &mask_key, sizeof(mask_key));
+ hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
+ (struct dsaf_tbl_tcam_data *)(&mask_key),
+ &tbl_tcam_mcast);
+
+ /* update software entry */
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = entry_index;
+ soft_mac_entry->tcam_key.high.val = temp_key.high.val;
+ soft_mac_entry->tcam_key.low.val = temp_key.low.val;
+}
- /* config promisc entry with mask */
- hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
- (struct dsaf_tbl_tcam_data *)&tbl_tcam_data,
- (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask,
- &mac_data);
+static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
+{
+ struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
+ struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
+ struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
+ struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
+ struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
+ struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
+ struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
+ u16 entry_index = DSAF_INVALID_ENTRY_IDX;
+ struct dsaf_drv_tbl_tcam_key mac_key;
+ u8 addr[ETH_ALEN] = {0};
- /* config software entry */
+ /* 1. delete uc vague tcam entry. */
+ /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+
+ if (entry_index == DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* config uc vague table */
+ hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
+ &tbl_tcam_mask, &tbl_tcam_ucast);
+ /* update soft management table. */
+ soft_mac_entry = priv->soft_mac_tbl;
+ soft_mac_entry += entry_index;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+ /* step back to the START for mc. */
+ soft_mac_entry = priv->soft_mac_tbl;
+
+ /* 2. delete mc vague tcam entry. */
+ addr[0] = 0x01;
+ memset(&mac_key, 0x0, sizeof(mac_key));
+ hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
+ entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
+
+ if (entry_index == DSAF_INVALID_ENTRY_IDX)
+ return;
+
+ /* config mc vague table */
+ hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
+ &tbl_tcam_mask, &tbl_tcam_mcast);
+ /* update soft management table. */
soft_mac_entry += entry_index;
- soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
+ soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
+}
+
+/* Reserve the last TCAM entry for promisc support */
+void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
+ u32 port, bool enable)
+{
+ if (enable)
+ set_promisc_tcam_enable(dsaf_dev, port);
+ else
+ set_promisc_tcam_disable(dsaf_dev, port);
}
int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 74d935d82cbc..b9733b0b8482 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -176,7 +176,7 @@
#define DSAF_INODE_IN_DATA_STP_DISC_0_REG 0x1A50
#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
-#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x103C
#define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00
#define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100
#define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50
@@ -404,11 +404,11 @@
#define RCB_ECC_ERR_ADDR4_REG 0x460
#define RCB_ECC_ERR_ADDR5_REG 0x464
-#define RCB_COM_SF_CFG_INTMASK_RING 0x480
-#define RCB_COM_SF_CFG_RING_STS 0x484
-#define RCB_COM_SF_CFG_RING 0x488
-#define RCB_COM_SF_CFG_INTMASK_BD 0x48C
-#define RCB_COM_SF_CFG_BD_RINT_STS 0x470
+#define RCB_COM_SF_CFG_INTMASK_RING 0x470
+#define RCB_COM_SF_CFG_RING_STS 0x474
+#define RCB_COM_SF_CFG_RING 0x478
+#define RCB_COM_SF_CFG_INTMASK_BD 0x47C
+#define RCB_COM_SF_CFG_BD_RINT_STS 0x480
#define RCB_COM_RCB_RD_BD_BUSY 0x490
#define RCB_COM_RCB_FBD_CRT_EN 0x494
#define RCB_COM_AXI_WR_ERR_INTMASK 0x498
@@ -534,6 +534,7 @@
#define GMAC_LD_LINK_COUNTER_REG 0x01D0UL
#define GMAC_LOOP_REG 0x01DCUL
#define GMAC_RECV_CONTROL_REG 0x01E0UL
+#define GMAC_PCS_RX_EN_REG 0x01E4UL
#define GMAC_VLAN_CODE_REG 0x01E8UL
#define GMAC_RX_OVERRUN_CNT_REG 0x01ECUL
#define GMAC_RX_LENGTHFIELD_ERR_CNT_REG 0x01F4UL
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index c62378c07e70..5748d3f722f6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1188,6 +1188,9 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
phy_dev->autoneg = false;
+ if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
+ phy_stop(phy_dev);
+
return 0;
}
@@ -1283,6 +1286,22 @@ static int hns_nic_init_affinity_mask(int q_num, int ring_idx,
return cpu;
}
+static void hns_nic_free_irq(int q_num, struct hns_nic_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < q_num * 2; i++) {
+ if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) {
+ irq_set_affinity_hint(priv->ring_data[i].ring->irq,
+ NULL);
+ free_irq(priv->ring_data[i].ring->irq,
+ &priv->ring_data[i]);
+ priv->ring_data[i].ring->irq_init_flag =
+ RCB_IRQ_NOT_INITED;
+ }
+ }
+}
+
static int hns_nic_init_irq(struct hns_nic_priv *priv)
{
struct hnae_handle *h = priv->ae_handle;
@@ -1308,7 +1327,7 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
if (ret) {
netdev_err(priv->netdev, "request irq(%d) fail\n",
rd->ring->irq);
- return ret;
+ goto out_free_irq;
}
disable_irq(rd->ring->irq);
@@ -1323,6 +1342,10 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
}
return 0;
+
+out_free_irq:
+ hns_nic_free_irq(h->q_num, priv);
+ return ret;
}
static int hns_nic_net_up(struct net_device *ndev)
@@ -1332,6 +1355,9 @@ static int hns_nic_net_up(struct net_device *ndev)
int i, j;
int ret;
+ if (!test_bit(NIC_STATE_DOWN, &priv->state))
+ return 0;
+
ret = hns_nic_init_irq(priv);
if (ret != 0) {
netdev_err(ndev, "hns init irq failed! ret=%d\n", ret);
@@ -1367,6 +1393,7 @@ out_has_some_queues:
for (j = i - 1; j >= 0; j--)
hns_nic_ring_close(ndev, j);
+ hns_nic_free_irq(h->q_num, priv);
set_bit(NIC_STATE_DOWN, &priv->state);
return ret;
@@ -1484,11 +1511,19 @@ static int hns_nic_net_stop(struct net_device *ndev)
}
static void hns_tx_timeout_reset(struct hns_nic_priv *priv);
+#define HNS_TX_TIMEO_LIMIT (40 * HZ)
static void hns_nic_net_timeout(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- hns_tx_timeout_reset(priv);
+ if (ndev->watchdog_timeo < HNS_TX_TIMEO_LIMIT) {
+ ndev->watchdog_timeo *= 2;
+ netdev_info(ndev, "watchdog_timo changed to %d.\n",
+ ndev->watchdog_timeo);
+ } else {
+ ndev->watchdog_timeo = HNS_NIC_TX_TIMEOUT;
+ hns_tx_timeout_reset(priv);
+ }
}
static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
@@ -2051,11 +2086,11 @@ static void hns_nic_service_task(struct work_struct *work)
= container_of(work, struct hns_nic_priv, service_task);
struct hnae_handle *h = priv->ae_handle;
+ hns_nic_reset_subtask(priv);
hns_nic_update_link_status(priv->netdev);
h->dev->ops->update_led_status(h);
hns_nic_update_stats(priv->netdev);
- hns_nic_reset_subtask(priv);
hns_nic_service_event_complete(priv);
}
@@ -2341,7 +2376,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
ndev->min_mtu = MAC_MIN_MTU;
switch (priv->enet_ver) {
case AE_VERSION_2:
- ndev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+ ndev->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_NTUPLE;
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 14d00985f087..5ecbb1adcf3b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1936,8 +1936,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rwi *rwi;
+ unsigned long flags;
- mutex_lock(&adapter->rwi_lock);
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
if (!list_empty(&adapter->rwi_list)) {
rwi = list_first_entry(&adapter->rwi_list, struct ibmvnic_rwi,
@@ -1947,7 +1948,7 @@ static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
rwi = NULL;
}
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
return rwi;
}
@@ -2022,6 +2023,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
struct list_head *entry, *tmp_entry;
struct ibmvnic_rwi *rwi, *tmp;
struct net_device *netdev = adapter->netdev;
+ unsigned long flags;
int ret;
if (adapter->state == VNIC_REMOVING ||
@@ -2038,21 +2040,21 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
goto err;
}
- mutex_lock(&adapter->rwi_lock);
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
list_for_each(entry, &adapter->rwi_list) {
tmp = list_entry(entry, struct ibmvnic_rwi, list);
if (tmp->reset_reason == reason) {
netdev_dbg(netdev, "Skipping matching reset\n");
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
ret = EBUSY;
goto err;
}
}
- rwi = kzalloc(sizeof(*rwi), GFP_KERNEL);
+ rwi = kzalloc(sizeof(*rwi), GFP_ATOMIC);
if (!rwi) {
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
ibmvnic_close(netdev);
ret = ENOMEM;
goto err;
@@ -2066,7 +2068,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
}
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
- mutex_unlock(&adapter->rwi_lock);
+ spin_unlock_irqrestore(&adapter->rwi_lock, flags);
adapter->resetting = true;
netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason);
schedule_work(&adapter->ibmvnic_reset);
@@ -4756,7 +4758,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
INIT_LIST_HEAD(&adapter->rwi_list);
- mutex_init(&adapter->rwi_lock);
+ spin_lock_init(&adapter->rwi_lock);
adapter->resetting = false;
adapter->mac_change_pending = false;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 99c4f8d331ce..f2018dbebfa5 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1075,7 +1075,7 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
enum ibmvnic_reset_reason reset_reason;
- struct mutex rwi_lock;
+ spinlock_t rwi_lock;
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fbb21ac06c98..0b3bcb73d4bb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1546,17 +1546,17 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
/* Copy the address first, so that we avoid a possible race with
- * .set_rx_mode(). If we copy after changing the address in the filter
- * list, we might open ourselves to a narrow race window where
- * .set_rx_mode could delete our dev_addr filter and prevent traffic
- * from passing.
+ * .set_rx_mode().
+ * - Remove old address from MAC filter
+ * - Copy new address
+ * - Add new address to MAC filter
*/
- ether_addr_copy(netdev->dev_addr, addr->sa_data);
-
spin_lock_bh(&vsi->mac_filter_hash_lock);
i40e_del_mac_filter(vsi, netdev->dev_addr);
- i40e_add_mac_filter(vsi, addr->sa_data);
+ ether_addr_copy(netdev->dev_addr, addr->sa_data);
+ i40e_add_mac_filter(vsi, netdev->dev_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index a0b1575468fc..a7e14e98889f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1559,24 +1559,6 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_receive_skb - Send a completed packet up the stack
- * @rx_ring: rx ring in play
- * @skb: packet to send up
- * @vlan_tag: vlan tag for packet
- **/
-void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag)
-{
- struct i40e_q_vector *q_vector = rx_ring->q_vector;
-
- if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (vlan_tag & VLAN_VID_MASK))
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-
- napi_gro_receive(&q_vector->napi, skb);
-}
-
-/**
* i40e_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
@@ -1793,8 +1775,7 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
* other fields within the skb.
**/
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype)
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb)
{
u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
u32 rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
@@ -1802,6 +1783,8 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
u32 tsynvalid = rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK;
u32 tsyn = (rx_status & I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT;
+ u8 rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
if (unlikely(tsynvalid))
i40e_ptp_rx_hwtstamp(rx_ring->vsi->back, skb, tsyn);
@@ -1812,6 +1795,13 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
skb_record_rx_queue(skb, rx_ring->queue_index);
+ if (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) {
+ u16 vlan_tag = rx_desc->wb.qword0.lo_dword.l2tag1;
+
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(vlan_tag));
+ }
+
/* modifies the skb - consumes the enet header */
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
}
@@ -2350,8 +2340,6 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
unsigned int size;
- u16 vlan_tag;
- u8 rx_ptype;
u64 qword;
/* return some buffers to hardware, one at a time is too slow */
@@ -2444,18 +2432,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
-
/* populate checksum, VLAN, and protocol */
- i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-
- vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
- le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
- i40e_receive_skb(rx_ring, skb, vlan_tag);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
skb = NULL;
/* update budget accounting */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
index 09809dffe399..8af0e99c6c0d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h
@@ -12,10 +12,7 @@ struct i40e_rx_buffer *i40e_clean_programming_status(
union i40e_rx_desc *rx_desc,
u64 qw);
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype);
-void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag);
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb);
void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring);
void i40e_update_rx_stats(struct i40e_ring *rx_ring,
unsigned int total_rx_bytes,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 433c8e688c78..870cf654e436 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -634,8 +634,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
struct i40e_rx_buffer *bi;
union i40e_rx_desc *rx_desc;
unsigned int size;
- u16 vlan_tag;
- u8 rx_ptype;
u64 qword;
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
@@ -713,14 +711,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
total_rx_bytes += skb->len;
total_rx_packets++;
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-
- vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
- le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
- i40e_receive_skb(rx_ring, skb, vlan_tag);
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
}
i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 5dacfc870259..345701af7749 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -700,7 +700,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
u8 num_tcs = adapter->hw_tcs;
u32 reg_val;
u32 queue;
- u32 word;
/* remove VLAN filters beloning to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
@@ -758,6 +757,14 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
}
}
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+static void ixgbe_vf_clear_mbx(struct ixgbe_adapter *adapter, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 word;
+
/* Clear VF's mailbox memory */
for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++)
IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0);
@@ -831,6 +838,8 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
/* reset the filters for the device */
ixgbe_vf_reset_event(adapter, vf);
+ ixgbe_vf_clear_mbx(adapter, vf);
+
/* set vf mac address */
if (!is_zero_ether_addr(vf_mac))
ixgbe_set_vf_mac(adapter, vf, vf_mac);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 46a0f6b45d84..9d4568eb2297 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -408,7 +408,6 @@ struct mvneta_port {
struct mvneta_pcpu_stats __percpu *stats;
int pkt_size;
- unsigned int frag_size;
void __iomem *base;
struct mvneta_rx_queue *rxqs;
struct mvneta_tx_queue *txqs;
@@ -2905,7 +2904,9 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp,
if (!pp->bm_priv) {
/* Set Offset */
mvneta_rxq_offset_set(pp, rxq, 0);
- mvneta_rxq_buf_size_set(pp, rxq, pp->frag_size);
+ mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ?
+ PAGE_SIZE :
+ MVNETA_RX_BUF_SIZE(pp->pkt_size));
mvneta_rxq_bm_disable(pp, rxq);
mvneta_rxq_fill(pp, rxq, rxq->size);
} else {
@@ -3760,7 +3761,6 @@ static int mvneta_open(struct net_device *dev)
int ret;
pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
- pp->frag_size = PAGE_SIZE;
ret = mvneta_setup_rxqs(pp);
if (ret)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 125ea99418df..f1dab0b55769 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4405,12 +4405,15 @@ static void mvpp2_phylink_validate(struct net_device *dev,
case PHY_INTERFACE_MODE_10GKR:
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_NA:
- phylink_set(mask, 10000baseCR_Full);
- phylink_set(mask, 10000baseSR_Full);
- phylink_set(mask, 10000baseLR_Full);
- phylink_set(mask, 10000baseLRM_Full);
- phylink_set(mask, 10000baseER_Full);
- phylink_set(mask, 10000baseKR_Full);
+ if (port->gop_id == 0) {
+ phylink_set(mask, 10000baseT_Full);
+ phylink_set(mask, 10000baseCR_Full);
+ phylink_set(mask, 10000baseSR_Full);
+ phylink_set(mask, 10000baseLR_Full);
+ phylink_set(mask, 10000baseLRM_Full);
+ phylink_set(mask, 10000baseER_Full);
+ phylink_set(mask, 10000baseKR_Full);
+ }
/* Fall-through */
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
@@ -4421,7 +4424,6 @@ static void mvpp2_phylink_validate(struct net_device *dev,
phylink_set(mask, 10baseT_Full);
phylink_set(mask, 100baseT_Half);
phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 10000baseT_Full);
/* Fall-through */
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 6af587cf147f..6e101201dcbb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1195,11 +1195,6 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info)
{
struct mlx5_core_dev *mdev = priv->mdev;
- int ret;
-
- ret = ethtool_op_get_ts_info(priv->netdev, info);
- if (ret)
- return ret;
info->phc_index = mlx5_clock_get_ptp_index(mdev);
@@ -1207,9 +1202,9 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
info->phc_index == -1)
return 0;
- info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index cd6872a9e4dc..bc791404f2e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -130,6 +130,8 @@ static bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
return !params->lro_en && frag_sz <= PAGE_SIZE;
}
+#define MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ ((BIT(__mlx5_bit_sz(wq, log_wqe_stride_size)) - 1) + \
+ MLX5_MPWQE_LOG_STRIDE_SZ_BASE)
static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
@@ -140,6 +142,9 @@ static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
if (!mlx5e_rx_is_linear_skb(mdev, params))
return false;
+ if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
+ return false;
+
if (MLX5_CAP_GEN(mdev, ext_stride_num_range))
return true;
@@ -1400,6 +1405,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
struct mlx5_core_dev *mdev = c->mdev;
struct mlx5_rate_limit rl = {0};
+ cancel_work_sync(&sq->dim.work);
mlx5e_destroy_sq(mdev, sq->sqn);
if (sq->rate_limit) {
rl.rate = sq->rate_limit;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index ed1158b58798..3a177133e230 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -47,6 +47,7 @@
#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
+#define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
@@ -586,8 +587,8 @@ static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
ASSERT_RTNL();
- if ((!neigh_connected && (e->flags & MLX5_ENCAP_ENTRY_VALID)) ||
- !ether_addr_equal(e->h_dest, ha))
+ if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
+ (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
mlx5e_tc_encap_flows_del(priv, e);
if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
@@ -1395,30 +1396,19 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= netdev->hw_features;
}
-static int mlx5e_rep_get_default_num_channels(struct mlx5_eswitch_rep *rep,
- struct net_device *netdev)
-{
- if (rep->vport == FDB_UPLINK_VPORT)
- return mlx5e_get_netdev_max_channels(netdev);
- else
- return 1;
-}
-
static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
struct net_device *netdev,
const struct mlx5e_profile *profile,
void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_rep_priv *rpriv = ppriv;
int err;
err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
if (err)
return err;
- priv->channels.params.num_channels =
- mlx5e_rep_get_default_num_channels(rpriv->rep, netdev);
+ priv->channels.params.num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
mlx5e_build_rep_params(netdev);
mlx5e_build_rep_netdev(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index a75aad035593..cdce30a95c60 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1190,7 +1190,7 @@ mpwrq_cqe_out:
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
{
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
- struct mlx5e_xdpsq *xdpsq;
+ struct mlx5e_xdpsq *xdpsq = &rq->xdpsq;
struct mlx5_cqe64 *cqe;
int work_done = 0;
@@ -1201,10 +1201,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
cqe = mlx5_cqwq_get_cqe(&cq->wq);
- if (!cqe)
+ if (!cqe) {
+ if (unlikely(work_done))
+ goto out;
return 0;
-
- xdpsq = &rq->xdpsq;
+ }
do {
if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
@@ -1219,6 +1220,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
rq->handle_rx_cqe(rq, cqe);
} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+out:
if (xdpsq->doorbell) {
mlx5e_xmit_xdp_doorbell(xdpsq);
xdpsq->doorbell = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 3071a44e2f30..d3fe48ff9da9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -75,7 +75,6 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
@@ -199,7 +198,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_nop += sq_stats->nop;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
- s->tx_udp_seg_rem += sq_stats->udp_seg_rem;
s->tx_queue_dropped += sq_stats->dropped;
s->tx_cqe_err += sq_stats->cqe_err;
s->tx_recover += sq_stats->recover;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 807e60582a6b..fe91ec06e3c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -87,7 +87,6 @@ struct mlx5e_sw_stats {
u64 tx_recover;
u64 tx_cqes;
u64 tx_queue_wake;
- u64 tx_udp_seg_rem;
u64 tx_cqe_err;
u64 tx_xdp_xmit;
u64 tx_xdp_full;
@@ -221,7 +220,6 @@ struct mlx5e_sq_stats {
u64 csum_partial_inner;
u64 added_vlan_packets;
u64 nop;
- u64 udp_seg_rem;
#ifdef CONFIG_MLX5_EN_TLS
u64 tls_ooo;
u64 tls_resync_bytes;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index c1a9120412b8..59255aeec5ed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -903,9 +903,9 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule;
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
- slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- slow_attr->split_count = 0,
- slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN,
+ slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ slow_attr->split_count = 0;
+ slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
@@ -920,6 +920,9 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *slow_attr)
{
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
+ slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ slow_attr->split_count = 0;
+ slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
flow->flags &= ~MLX5E_TC_FLOW_SLOW;
}
@@ -941,11 +944,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
int err = 0, encap_err = 0;
int out_index;
- /* if prios are not supported, keep the old behaviour of using same prio
- * for all offloaded rules.
- */
- if (!mlx5_eswitch_prios_supported(esw))
- attr->prio = 1;
+ if (!mlx5_eswitch_prios_supported(esw) && attr->prio != 1) {
+ NL_SET_ERR_MSG(extack, "E-switch priorities unsupported, upgrade FW");
+ return -EOPNOTSUPP;
+ }
if (attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
@@ -1163,10 +1165,9 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
flow->rule[0] = rule;
}
- if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
- e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
- }
+ /* we know that the encap is valid */
+ e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+ mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
}
static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
@@ -2653,8 +2654,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
NL_SET_ERR_MSG(extack, "Requested destination chain is out of supported range");
return -EOPNOTSUPP;
}
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->dest_chain = dest_chain;
continue;
@@ -2667,6 +2667,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
+ if (attr->dest_chain) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
+ return -EOPNOTSUPP;
+ }
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ }
+
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index f21277e636a3..79f122b45def 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -452,7 +452,7 @@ static void del_sw_hw_rule(struct fs_node *node)
if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
--fte->dests_size) {
- modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST),
+ modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
update_fte = true;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 281aeb1c2386..ddedf8ab5b64 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -81,6 +81,7 @@ struct mlxsw_core {
struct mlxsw_core_port *ports;
unsigned int max_ports;
bool reload_fail;
+ bool fw_flash_in_progress;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
};
@@ -428,12 +429,16 @@ struct mlxsw_reg_trans {
struct rcu_head rcu;
};
-#define MLXSW_EMAD_TIMEOUT_MS 200
+#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS 3000
+#define MLXSW_EMAD_TIMEOUT_MS 200
static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans)
{
unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS);
+ if (trans->core->fw_flash_in_progress)
+ timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS);
+
queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout);
}
@@ -1891,6 +1896,18 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_kvd_sizes_get);
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->fw_flash_in_progress = true;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_start);
+
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->fw_flash_in_progress = false;
+}
+EXPORT_SYMBOL(mlxsw_core_fw_flash_end);
+
static int __init mlxsw_core_module_init(void)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index d811be8989b0..4e114f35ee0d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -294,6 +294,9 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
u64 *p_single_size, u64 *p_double_size,
u64 *p_linear_size);
+void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core);
+void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core);
+
bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
enum mlxsw_res_id res_id);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 4197b29a9bda..9bfcb9c060a9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -316,8 +316,13 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
},
.mlxsw_sp = mlxsw_sp
};
+ int err;
+
+ mlxsw_core_fw_flash_start(mlxsw_sp->core);
+ err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ mlxsw_core_fw_flash_end(mlxsw_sp->core);
- return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ return err;
}
static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
@@ -3671,6 +3676,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
+ MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 3b1e8268df1c..0a31fff2516e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -1033,6 +1033,6 @@ void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp)
{
WARN_ON(mlxsw_sp->nve->num_nve_tunnels);
rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht);
- mlxsw_sp->nve = NULL;
kfree(mlxsw_sp->nve);
+ mlxsw_sp->nve = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 6f18f4d3322a..451216dd7f6b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -60,6 +60,7 @@ enum {
MLXSW_TRAP_ID_IPV6_MC_LINK_LOCAL_DEST = 0x91,
MLXSW_TRAP_ID_HOST_MISS_IPV6 = 0x92,
MLXSW_TRAP_ID_IPIP_DECAP_ERROR = 0xB1,
+ MLXSW_TRAP_ID_NVE_DECAP_ARP = 0xB8,
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e8ca98c070f6..20c9377e99cb 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -802,14 +802,8 @@ static int lan743x_mac_init(struct lan743x_adapter *adapter)
u32 mac_addr_hi = 0;
u32 mac_addr_lo = 0;
u32 data;
- int ret;
netdev = adapter->netdev;
- lan743x_csr_write(adapter, MAC_CR, MAC_CR_RST_);
- ret = lan743x_csr_wait_for_bit(adapter, MAC_CR, MAC_CR_RST_,
- 0, 1000, 20000, 100);
- if (ret)
- return ret;
/* setup auto duplex, and speed detection */
data = lan743x_csr_read(adapter, MAC_CR);
@@ -2719,8 +2713,9 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE,
"pci-%s", pci_name(adapter->pdev));
- /* set to internal PHY id */
- adapter->mdiobus->phy_mask = ~(u32)BIT(1);
+ if ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_LAN7430_)
+ /* LAN7430 uses internal phy at address 1 */
+ adapter->mdiobus->phy_mask = ~(u32)BIT(1);
/* register mdiobus */
ret = mdiobus_register(adapter->mdiobus);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 4c1fb7e57888..7cde387e5ec6 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -808,7 +808,7 @@ __vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath,
struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
- u64 data0, data1 = 0, steer_ctrl = 0;
+ u64 data0 = 0, data1 = 0, steer_ctrl = 0;
enum vxge_hw_status status;
status = vxge_hw_vpath_fw_api(vpath,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index c642fd84eb02..2cdbf29ecbe7 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -343,13 +343,29 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
!(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST)))
return -EOPNOTSUPP;
- /* We need to store TCP flags in the IPv4 key space, thus
- * we need to ensure we include a IPv4 key layer if we have
- * not done so already.
+ /* We need to store TCP flags in the either the IPv4 or IPv6 key
+ * space, thus we need to ensure we include a IPv4/IPv6 key
+ * layer if we have not done so already.
*/
- if (!(key_layer & NFP_FLOWER_LAYER_IPV4)) {
- key_layer |= NFP_FLOWER_LAYER_IPV4;
- key_size += sizeof(struct nfp_flower_ipv4);
+ if (!key_basic)
+ return -EOPNOTSUPP;
+
+ if (!(key_layer & NFP_FLOWER_LAYER_IPV4) &&
+ !(key_layer & NFP_FLOWER_LAYER_IPV6)) {
+ switch (key_basic->n_proto) {
+ case cpu_to_be16(ETH_P_IP):
+ key_layer |= NFP_FLOWER_LAYER_IPV4;
+ key_size += sizeof(struct nfp_flower_ipv4);
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ key_layer |= NFP_FLOWER_LAYER_IPV6;
+ key_size += sizeof(struct nfp_flower_ipv6);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
}
}
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 052b3d2c07a1..c662c6f5bee3 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -912,7 +912,7 @@ static const struct net_device_ops w90p910_ether_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static void __init get_mac_address(struct net_device *dev)
+static void get_mac_address(struct net_device *dev)
{
struct w90p910_ether *ether = netdev_priv(dev);
struct platform_device *pdev;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 7e120b58ac58..b13cfb449d8f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12837,8 +12837,9 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_BW_UPDATE10,
MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
MFW_DRV_MSG_BW_UPDATE11,
- MFW_DRV_MSG_OEM_CFG_UPDATE,
+ MFW_DRV_MSG_RESERVED,
MFW_DRV_MSG_GET_TLV_REQ,
+ MFW_DRV_MSG_OEM_CFG_UPDATE,
MFW_DRV_MSG_MAX
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 504c8f71b61d..90afd514ffe1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -2506,6 +2506,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) {
DP_NOTICE(cdev,
"Unable to map frag - dropping packet\n");
+ rc = -ENOMEM;
goto err;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 18e39e5e447b..5b0c32bdb016 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6415,7 +6415,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
goto out;
}
- if (status & LinkChg)
+ if (status & LinkChg && tp->dev->phydev)
phy_mac_interrupt(tp->dev->phydev);
if (unlikely(status & RxFIFOOver &&
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e821ccc8027b..0e0a0789c2ed 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4224,6 +4224,7 @@ int stmmac_dvr_probe(struct device *device,
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
+ ret = -ENOMEM;
goto error_wq;
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 0ff5a403a8dc..b2ff903a9cb6 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -721,7 +721,7 @@ static void ca8210_mlme_reset_worker(struct work_struct *work)
static void ca8210_rx_done(struct cas_control *cas_ctl)
{
u8 *buf;
- u8 len;
+ unsigned int len;
struct work_priv_container *mlme_reset_wpc;
struct ca8210_priv *priv = cas_ctl->priv;
@@ -730,7 +730,7 @@ static void ca8210_rx_done(struct cas_control *cas_ctl)
if (len > CA8210_SPI_BUF_SIZE) {
dev_crit(
&priv->spi->dev,
- "Received packet len (%d) erroneously long\n",
+ "Received packet len (%u) erroneously long\n",
len
);
goto finish;
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 51b5198d5943..b6743f03dce0 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -492,7 +492,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info)
!info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
return -EINVAL;
- if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1,
+ if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX,
info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE],
hwsim_edge_policy, NULL))
return -EINVAL;
@@ -542,7 +542,7 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info)
!info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
return -EINVAL;
- if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX + 1,
+ if (nla_parse_nested(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX,
info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE],
hwsim_edge_policy, NULL))
return -EINVAL;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 54af2bde6682..51990002d495 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -315,11 +315,8 @@ static int mdio_bus_phy_restore(struct device *dev)
if (ret < 0)
return ret;
- /* The PHY needs to renegotiate. */
- phydev->link = 0;
- phydev->state = PHY_UP;
-
- phy_start_machine(phydev);
+ if (phydev->attached_dev && phydev->adjust_link)
+ phy_start_machine(phydev);
return 0;
}
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 184c24baca15..d6916f787fce 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2807,6 +2807,12 @@ static int hso_get_config_data(struct usb_interface *interface)
return -EIO;
}
+ /* check if we have a valid interface */
+ if (if_num > 16) {
+ kfree(config_data);
+ return -EINVAL;
+ }
+
switch (config_data[if_num]) {
case 0x0:
result = 0;
@@ -2877,10 +2883,18 @@ static int hso_probe(struct usb_interface *interface,
/* Get the interface/port specification from either driver_info or from
* the device itself */
- if (id->driver_info)
+ if (id->driver_info) {
+ /* if_num is controlled by the device, driver_info is a 0 terminated
+ * array. Make sure, the access is in bounds! */
+ for (i = 0; i <= if_num; ++i)
+ if (((u32 *)(id->driver_info))[i] == 0)
+ goto exit;
port_spec = ((u32 *)(id->driver_info))[if_num];
- else
+ } else {
port_spec = hso_get_config_data(interface);
+ if (port_spec < 0)
+ goto exit;
+ }
/* Check if we need to switch to alt interfaces prior to port
* configuration */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 3c8bdac78866..e96bc0c6140f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2325,6 +2325,10 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ /* Added to support MAC address changes */
+ ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+ ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+
return 0;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 72a55b6b4211..c8872dd5ff5e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1117,6 +1117,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1435, 0xd181, 4)}, /* Wistron NeWeb D18Q1 */
{QMI_FIXED_INTF(0x1435, 0xd181, 5)}, /* Wistron NeWeb D18Q1 */
{QMI_FIXED_INTF(0x1435, 0xd191, 4)}, /* Wistron NeWeb D19Q1 */
+ {QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)}, /* Fibocom NL668 series */
{QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */
{QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */
{QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */
@@ -1229,6 +1230,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index f1b5201cc320..60dd1ec1665f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -129,6 +129,7 @@
#define USB_UPS_CTRL 0xd800
#define USB_POWER_CUT 0xd80a
#define USB_MISC_0 0xd81a
+#define USB_MISC_1 0xd81f
#define USB_AFE_CTRL2 0xd824
#define USB_UPS_CFG 0xd842
#define USB_UPS_FLAGS 0xd848
@@ -555,6 +556,7 @@ enum spd_duplex {
/* MAC PASSTHRU */
#define AD_MASK 0xfee0
+#define BND_MASK 0x0004
#define EFUSE 0xcfdb
#define PASS_THRU_MASK 0x1
@@ -1150,7 +1152,7 @@ out1:
return ret;
}
-/* Devices containing RTL8153-AD can support a persistent
+/* Devices containing proper chips can support a persistent
* host system provided MAC address.
* Examples of this are Dell TB15 and Dell WD15 docks
*/
@@ -1165,13 +1167,23 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
/* test for -AD variant of RTL8153 */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
- if ((ocp_data & AD_MASK) != 0x1000)
- return -ENODEV;
-
- /* test for MAC address pass-through bit */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
- if ((ocp_data & PASS_THRU_MASK) != 1)
- return -ENODEV;
+ if ((ocp_data & AD_MASK) == 0x1000) {
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1) {
+ netif_dbg(tp, probe, tp->netdev,
+ "No efuse for RTL8153-AD MAC pass through\n");
+ return -ENODEV;
+ }
+ } else {
+ /* test for RTL8153-BND */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if ((ocp_data & BND_MASK) == 0) {
+ netif_dbg(tp, probe, tp->netdev,
+ "Invalid variant for MAC pass through\n");
+ return -ENODEV;
+ }
+ }
/* returns _AUXMAC_#AABBCCDDEEFF# */
status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
@@ -1217,9 +1229,8 @@ static int set_ethernet_addr(struct r8152 *tp)
if (tp->version == RTL_VER_01) {
ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
} else {
- /* if this is not an RTL8153-AD, no eFuse mac pass thru set,
- * or system doesn't provide valid _SB.AMAC this will be
- * be expected to non-zero
+ /* if device doesn't support MAC pass through this will
+ * be expected to be non-zero
*/
ret = vendor_mac_passthru_addr_read(tp, &sa);
if (ret < 0)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 71c3b7b6b1ab..3d773634a8e2 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -642,6 +642,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f,
rd->remote_port = port;
rd->remote_vni = vni;
rd->remote_ifindex = ifindex;
+ rd->offloaded = false;
return 1;
}
@@ -3444,6 +3445,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f = NULL;
+ bool unregister = false;
int err;
err = vxlan_dev_configure(net, dev, conf, false, extack);
@@ -3469,12 +3471,11 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
err = register_netdevice(dev);
if (err)
goto errout;
+ unregister = true;
err = rtnl_configure_link(dev, NULL);
- if (err) {
- unregister_netdevice(dev);
+ if (err)
goto errout;
- }
/* notify default fdb entry */
if (f)
@@ -3483,9 +3484,16 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
list_add(&vxlan->next, &vn->vxlan_list);
return 0;
+
errout:
+ /* unregister_netdevice() destroys the default FDB entry with deletion
+ * notification. But the addition notification was not sent yet, so
+ * destroy the entry by hand here.
+ */
if (f)
vxlan_fdb_destroy(vxlan, f, false, false);
+ if (unregister)
+ unregister_netdevice(dev);
return err;
}
@@ -3722,7 +3730,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
unsigned long old_age_interval;
struct vxlan_rdst old_dst;
struct vxlan_config conf;
- struct vxlan_fdb *f = NULL;
int err;
err = vxlan_nl2conf(tb, data,
@@ -3753,20 +3760,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
true);
if (!vxlan_addr_any(&dst->remote_ip)) {
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ err = vxlan_fdb_update(vxlan, all_zeros_mac,
&dst->remote_ip,
NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_APPEND | NLM_F_CREATE,
vxlan->cfg.dst_port,
dst->remote_vni,
dst->remote_vni,
dst->remote_ifindex,
- NTF_SELF, &f);
+ NTF_SELF, false);
if (err) {
spin_unlock_bh(&vxlan->hash_lock);
return err;
}
- vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
- RTM_NEWNEIGH, true);
}
spin_unlock_bh(&vxlan->hash_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 22cbe9a2e646..399b501f3c3c 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2422,6 +2422,28 @@ static int ath10k_core_reset_rx_filter(struct ath10k *ar)
return 0;
}
+static int ath10k_core_compat_services(struct ath10k *ar)
+{
+ struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+
+ /* all 10.x firmware versions support thermal throttling but don't
+ * advertise the support via service flags so we have to hardcode
+ * it here
+ */
+ switch (fw_file->wmi_op_version) {
+ case ATH10K_FW_WMI_OP_VERSION_10_1:
+ case ATH10K_FW_WMI_OP_VERSION_10_2:
+ case ATH10K_FW_WMI_OP_VERSION_10_2_4:
+ case ATH10K_FW_WMI_OP_VERSION_10_4:
+ set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
const struct ath10k_fw_components *fw)
{
@@ -2621,6 +2643,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err_hif_stop;
}
+ status = ath10k_core_compat_services(ar);
+ if (status) {
+ ath10k_err(ar, "compat services failed: %d\n", status);
+ goto err_hif_stop;
+ }
+
/* Some firmware revisions do not properly set up hardware rx filter
* registers.
*
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 15964b374f68..02988fc378a1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2578,8 +2578,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar,
&fops_pktlog_filter);
- debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
- &fops_quiet_period);
+ if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar,
+ &fops_quiet_period);
debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar,
&fops_tpc_stats);
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index aa8978a8d751..fe35edcd3ec8 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -140,6 +140,9 @@ void ath10k_thermal_set_throttling(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return;
+
if (!ar->wmi.ops->gen_pdev_set_quiet_mode)
return;
@@ -165,6 +168,9 @@ int ath10k_thermal_register(struct ath10k *ar)
struct device *hwmon_dev;
int ret;
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return 0;
+
cdev = thermal_cooling_device_register("ath10k_thermal", ar,
&ath10k_thermal_ops);
@@ -216,6 +222,9 @@ err_cooling_destroy:
void ath10k_thermal_unregister(struct ath10k *ar)
{
+ if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+ return;
+
sysfs_remove_link(&ar->dev->kobj, "cooling_device");
thermal_cooling_device_unregister(ar->thermal.cdev);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index bf8a4320c39c..e07e9907e355 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1564,6 +1564,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
SVCMAP(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT,
WMI_SERVICE_SPOOF_MAC_SUPPORT,
WMI_TLV_MAX_SERVICE);
+ SVCMAP(WMI_TLV_SERVICE_THERM_THROT,
+ WMI_SERVICE_THERM_THROT,
+ WMI_TLV_MAX_SERVICE);
}
#undef SVCMAP
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 58e33ab9e0e9..66222eeaba4c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -205,6 +205,7 @@ enum wmi_service {
WMI_SERVICE_SPOOF_MAC_SUPPORT,
WMI_SERVICE_TX_DATA_ACK_RSSI,
WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
+ WMI_SERVICE_THERM_THROT,
/* keep last */
WMI_SERVICE_MAX,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index c5168abe107c..1a9edd8244cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -885,6 +885,15 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
+ /*
+ * This command is not supported on earlier firmware versions.
+ * Unfortunately, we don't have a TLV API flag to rely on, so
+ * rely on the major version which is in the first byte of
+ * ucode_ver.
+ */
+ if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41)
+ return 0;
+
ret = iwl_mvm_sar_get_wgds_table(mvm);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index e2addd8b878b..5d75c971004b 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -696,11 +696,10 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
"Send delba to tid=%d, %pM\n",
tid, rx_reor_tbl_ptr->ta);
mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
- return;
+ goto exit;
}
}
+exit:
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 8e63d14c1e1c..5380fba652cc 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -103,8 +103,6 @@ static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
* There could be holes in the buffer, which are skipped by the function.
* Since the buffer is linear, the function uses rotation to simulate
* circular buffer.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
@@ -113,21 +111,25 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
{
int pkt_to_send, i;
void *rx_tmp_ptr;
+ unsigned long flags;
pkt_to_send = (start_win > tbl->start_win) ?
min((start_win - tbl->start_win), tbl->win_size) :
tbl->win_size;
for (i = 0; i < pkt_to_send; ++i) {
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
rx_tmp_ptr = NULL;
if (tbl->rx_reorder_ptr[i]) {
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
}
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
if (rx_tmp_ptr)
mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -138,6 +140,7 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
}
tbl->start_win = start_win;
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -147,8 +150,6 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
* The start window is adjusted automatically when a hole is located.
* Since the buffer is linear, the function uses rotation to simulate
* circular buffer.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
@@ -156,15 +157,22 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
{
int i, j, xchg;
void *rx_tmp_ptr;
+ unsigned long flags;
for (i = 0; i < tbl->win_size; ++i) {
- if (!tbl->rx_reorder_ptr[i])
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ if (!tbl->rx_reorder_ptr[i]) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
break;
+ }
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -177,6 +185,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
}
}
tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1);
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -184,8 +193,6 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
*
* The function stops the associated timer and dispatches all the
* pending packets in the Rx reorder table before deletion.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static void
mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
@@ -211,7 +218,11 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
del_timer_sync(&tbl->timer_context.timer);
tbl->timer_context.timer_is_set = false;
+
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_del(&tbl->list);
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
@@ -224,17 +235,22 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
/*
* This function returns the pointer to an entry in Rx reordering
* table which matches the given TA/TID pair.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl;
+ unsigned long flags;
- list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list)
- if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid)
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) {
+ if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
return tbl;
+ }
+ }
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return NULL;
}
@@ -251,9 +267,14 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
return;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
- list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list)
- if (!memcmp(tbl->ta, ta, ETH_ALEN))
+ list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
+ if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
mwifiex_del_rx_reorder_entry(priv, tbl);
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ }
+ }
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return;
@@ -262,18 +283,24 @@ void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
/*
* This function finds the last sequence number used in the packets
* buffered in Rx reordering table.
- *
- * The caller must hold rx_reorder_tbl_lock spinlock.
*/
static int
mwifiex_11n_find_last_seq_num(struct reorder_tmr_cnxt *ctx)
{
struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr = ctx->ptr;
+ struct mwifiex_private *priv = ctx->priv;
+ unsigned long flags;
int i;
- for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i)
- if (rx_reorder_tbl_ptr->rx_reorder_ptr[i])
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) {
+ if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
+ flags);
return i;
+ }
+ }
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return -1;
}
@@ -291,22 +318,17 @@ mwifiex_flush_data(struct timer_list *t)
struct reorder_tmr_cnxt *ctx =
from_timer(ctx, t, timer);
int start_win, seq_num;
- unsigned long flags;
ctx->timer_is_set = false;
- spin_lock_irqsave(&ctx->priv->rx_reorder_tbl_lock, flags);
seq_num = mwifiex_11n_find_last_seq_num(ctx);
- if (seq_num < 0) {
- spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags);
+ if (seq_num < 0)
return;
- }
mwifiex_dbg(ctx->priv->adapter, INFO, "info: flush data %d\n", seq_num);
start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1);
mwifiex_11n_dispatch_pkt_until_start_win(ctx->priv, ctx->ptr,
start_win);
- spin_unlock_irqrestore(&ctx->priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -333,14 +355,11 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
* If we get a TID, ta pair which is already present dispatch all the
* the packets and move the window size until the ssn
*/
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (tbl) {
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, seq_num);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
/* if !tbl then create one */
new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL);
if (!new_node)
@@ -551,20 +570,16 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
int prev_start_win, start_win, end_win, win_size;
u16 pkt_index;
bool init_window_shift = false;
- unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
if (pkt_type != PKT_TYPE_BAR)
mwifiex_11n_dispatch_pkt(priv, payload);
return ret;
}
if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_11n_dispatch_pkt(priv, payload);
return ret;
}
@@ -651,8 +666,6 @@ done:
if (!tbl->timer_context.timer_is_set ||
prev_start_win != tbl->start_win)
mwifiex_11n_rxreorder_timer_restart(tbl);
-
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return ret;
}
@@ -681,18 +694,14 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
peer_mac, tid, initiator);
if (cleanup_rx_reorder_tbl) {
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
peer_mac);
if (!tbl) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
mwifiex_dbg(priv->adapter, EVENT,
"event: TID, TA not found in table\n");
return;
}
mwifiex_del_rx_reorder_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
} else {
ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac);
if (!ptx_tbl) {
@@ -726,7 +735,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
int tid, win_size;
struct mwifiex_rx_reorder_tbl *tbl;
uint16_t block_ack_param_set;
- unsigned long flags;
block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set);
@@ -740,20 +748,17 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
mwifiex_dbg(priv->adapter, ERROR, "ADDBA RSP: failed %pM tid=%d)\n",
add_ba_rsp->peer_mac_addr, tid);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tbl)
mwifiex_del_rx_reorder_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return 0;
}
win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK)
>> BLOCKACKPARAM_WINSIZE_POS;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tbl) {
@@ -764,7 +769,6 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
else
tbl->amsdu = false;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_dbg(priv->adapter, CMD,
"cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n",
@@ -804,8 +808,11 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
- &priv->rx_reorder_tbl_ptr, list)
+ &priv->rx_reorder_tbl_ptr, list) {
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr);
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ }
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
@@ -929,7 +936,6 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
int tlv_buf_left = len;
int ret;
u8 *tmp;
- unsigned long flags;
mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:",
event_buf, len);
@@ -949,18 +955,14 @@ void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num,
tlv_bitmap_len);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
rx_reor_tbl_ptr =
mwifiex_11n_get_rx_reorder_tbl(priv, tlv_rxba->tid,
tlv_rxba->mac);
if (!rx_reor_tbl_ptr) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
mwifiex_dbg(priv->adapter, ERROR,
"Can not find rx_reorder_tbl!");
return;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
for (i = 0; i < tlv_bitmap_len; i++) {
for (j = 0 ; j < 8; j++) {
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index a83c5afc256a..5ce85d5727e4 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -421,15 +421,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
}
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
if (!priv->ap_11n_enabled ||
(!mwifiex_11n_get_rx_reorder_tbl(priv, uap_rx_pd->priority, ta) &&
(le16_to_cpu(uap_rx_pd->rx_pkt_type) != PKT_TYPE_AMSDU))) {
ret = mwifiex_handle_uap_rx_forward(priv, skb);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
return ret;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
/* Reorder and send to kernel */
pkt_type = (u8)le16_to_cpu(uap_rx_pd->rx_pkt_type);
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7cbce03aa65b..aa426b838ffa 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -400,7 +400,12 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
struct ieee80211_txq *txq = sta->txq[i];
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ continue;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
spin_lock_bh(&mtxq->hwq->lock);
mtxq->send_bar = mtxq->aggr && send_bar;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index f4122c8fdd97..ef9b502ce576 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2289,6 +2289,7 @@ void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
if (rtl_c2h_fast_cmd(hw, skb)) {
rtl_c2h_content_parsing(hw, skb);
+ kfree_skb(skb);
return;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index a8303afa15f1..c914c24f880b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -903,7 +903,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
if (skb_shinfo(skb)->nr_frags == MAX_SKB_FRAGS) {
unsigned int pull_to = NETFRONT_SKB_CB(skb)->pull_to;
- BUG_ON(pull_to <= skb_headlen(skb));
+ BUG_ON(pull_to < skb_headlen(skb));
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index a90a9194ac4a..fed29de783e0 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -1064,7 +1064,7 @@ void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
.regs = aer_regs,
};
- if (kfifo_in_spinlocked(&aer_recover_ring, &entry, sizeof(entry),
+ if (kfifo_in_spinlocked(&aer_recover_ring, &entry, 1,
&aer_recover_ring_lock))
schedule_work(&aer_recover_work);
else
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 53d449076dee..ea87d739f534 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -191,7 +191,8 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
case PIN_CONFIG_BIAS_DISABLE:
dev_dbg(pc->dev, "pin %u: disable bias\n", pin);
- meson_calc_reg_and_bit(bank, pin, REG_PULL, &reg, &bit);
+ meson_calc_reg_and_bit(bank, pin, REG_PULLEN, &reg,
+ &bit);
ret = regmap_update_bits(pc->reg_pullen, reg,
BIT(bit), 0);
if (ret)
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm660.c b/drivers/pinctrl/qcom/pinctrl-sdm660.c
index 6838b38555a1..1bfb0ae6b387 100644
--- a/drivers/pinctrl/qcom/pinctrl-sdm660.c
+++ b/drivers/pinctrl/qcom/pinctrl-sdm660.c
@@ -33,7 +33,7 @@ enum {
}
-#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+#define PINGROUP(id, _tile, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
{ \
.name = "gpio" #id, \
.pins = gpio##id##_pins, \
@@ -51,11 +51,12 @@ enum {
msm_mux_##f9 \
}, \
.nfuncs = 10, \
- .ctl_reg = base + REG_SIZE * id, \
- .io_reg = base + 0x4 + REG_SIZE * id, \
- .intr_cfg_reg = base + 0x8 + REG_SIZE * id, \
- .intr_status_reg = base + 0xc + REG_SIZE * id, \
- .intr_target_reg = base + 0x8 + REG_SIZE * id, \
+ .ctl_reg = REG_SIZE * id, \
+ .io_reg = 0x4 + REG_SIZE * id, \
+ .intr_cfg_reg = 0x8 + REG_SIZE * id, \
+ .intr_status_reg = 0xc + REG_SIZE * id, \
+ .intr_target_reg = 0x8 + REG_SIZE * id, \
+ .tile = _tile, \
.mux_bit = 2, \
.pull_bit = 0, \
.drv_bit = 6, \
@@ -82,6 +83,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
+ .tile = NORTH, \
.mux_bit = -1, \
.pull_bit = pull, \
.drv_bit = drv, \
@@ -1397,13 +1399,13 @@ static const struct msm_pingroup sdm660_groups[] = {
PINGROUP(111, SOUTH, _, _, _, _, _, _, _, _, _),
PINGROUP(112, SOUTH, _, _, _, _, _, _, _, _, _),
PINGROUP(113, SOUTH, _, _, _, _, _, _, _, _, _),
- SDC_QDSD_PINGROUP(sdc1_clk, 0x99a000, 13, 6),
- SDC_QDSD_PINGROUP(sdc1_cmd, 0x99a000, 11, 3),
- SDC_QDSD_PINGROUP(sdc1_data, 0x99a000, 9, 0),
- SDC_QDSD_PINGROUP(sdc2_clk, 0x99b000, 14, 6),
- SDC_QDSD_PINGROUP(sdc2_cmd, 0x99b000, 11, 3),
- SDC_QDSD_PINGROUP(sdc2_data, 0x99b000, 9, 0),
- SDC_QDSD_PINGROUP(sdc1_rclk, 0x99a000, 15, 0),
+ SDC_QDSD_PINGROUP(sdc1_clk, 0x9a000, 13, 6),
+ SDC_QDSD_PINGROUP(sdc1_cmd, 0x9a000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc1_data, 0x9a000, 9, 0),
+ SDC_QDSD_PINGROUP(sdc2_clk, 0x9b000, 14, 6),
+ SDC_QDSD_PINGROUP(sdc2_cmd, 0x9b000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc2_data, 0x9b000, 9, 0),
+ SDC_QDSD_PINGROUP(sdc1_rclk, 0x9a000, 15, 0),
};
static const struct msm_pinctrl_soc_data sdm660_pinctrl = {
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 6624499eae72..4ada80317a3b 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -568,7 +568,7 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 1)), /* PH_EINT11 */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 2, 11)), /* PH_EINT11 */
};
static const struct sunxi_pinctrl_desc sun8i_a83t_pinctrl_data = {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index cd160f2ec75d..bcd30e2374f1 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -2364,7 +2364,7 @@ static int _bnx2fc_create(struct net_device *netdev,
if (!interface) {
printk(KERN_ERR PFX "bnx2fc_interface_create failed\n");
rc = -ENOMEM;
- goto ifput_err;
+ goto netdev_err;
}
if (is_vlan_dev(netdev)) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b658b9a5eb1e..d0ecc729a90a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4886,10 +4886,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
- if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP)
+ if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP)
fcport->fc4_type = FC4_TYPE_FCP_SCSI;
- if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) {
+ if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) {
fcport->fc4_type = FC4_TYPE_OTHER;
fcport->fc4f_nvme = FC4_TYPE_NVME;
}
diff --git a/drivers/staging/media/sunxi/cedrus/Kconfig b/drivers/staging/media/sunxi/cedrus/Kconfig
index a7a34e89c42d..3252efa422f9 100644
--- a/drivers/staging/media/sunxi/cedrus/Kconfig
+++ b/drivers/staging/media/sunxi/cedrus/Kconfig
@@ -3,6 +3,7 @@ config VIDEO_SUNXI_CEDRUS
depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER
depends on HAS_DMA
depends on OF
+ depends on MEDIA_CONTROLLER_REQUEST_API
select SUNXI_SRAM
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 32adbcbe6175..07520a2ce179 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -255,10 +255,10 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0);
dev->base = devm_ioremap_resource(dev->dev, res);
- if (!dev->base) {
+ if (IS_ERR(dev->base)) {
v4l2_err(&dev->v4l2_dev, "Failed to map registers\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(dev->base);
goto err_sram;
}
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index c4111a98f1a7..2d26ae80e202 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -424,7 +424,7 @@ static int hi3660_thermal_probe(struct hisi_thermal_data *data)
struct platform_device *pdev = data->pdev;
struct device *dev = &pdev->dev;
- data->nr_sensors = 2;
+ data->nr_sensors = 1;
data->sensor = devm_kzalloc(dev, sizeof(*data->sensor) *
data->nr_sensors, GFP_KERNEL);
@@ -589,7 +589,7 @@ static int hisi_thermal_probe(struct platform_device *pdev)
return ret;
}
- ret = platform_get_irq_byname(pdev, sensor->irq_name);
+ ret = platform_get_irq(pdev, 0);
if (ret < 0)
return ret;
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 47623da0f91b..bbd73c5a4a4e 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -241,8 +241,8 @@ static int stm_thermal_read_factory_settings(struct stm_thermal_sensor *sensor)
sensor->t0 = TS1_T0_VAL1;
/* Retrieve fmt0 and put it on Hz */
- sensor->fmt0 = ADJUST * readl_relaxed(sensor->base + DTS_T0VALR1_OFFSET)
- & TS1_FMT0_MASK;
+ sensor->fmt0 = ADJUST * (readl_relaxed(sensor->base +
+ DTS_T0VALR1_OFFSET) & TS1_FMT0_MASK);
/* Retrieve ramp coefficient */
sensor->ramp_coeff = readl_relaxed(sensor->base + DTS_RAMPVALR_OFFSET) &
@@ -532,6 +532,10 @@ static int stm_thermal_prepare(struct stm_thermal_sensor *sensor)
if (ret)
return ret;
+ ret = stm_thermal_read_factory_settings(sensor);
+ if (ret)
+ goto thermal_unprepare;
+
ret = stm_thermal_calibration(sensor);
if (ret)
goto thermal_unprepare;
@@ -636,10 +640,6 @@ static int stm_thermal_probe(struct platform_device *pdev)
/* Populate sensor */
sensor->base = base;
- ret = stm_thermal_read_factory_settings(sensor);
- if (ret)
- return ret;
-
sensor->clk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(sensor->clk)) {
dev_err(&pdev->dev, "%s: failed to fetch PCLK clock\n",
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index f776b3eafb96..3f779d25ec0c 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -552,30 +552,11 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset)
*/
static void serial8250_clear_fifos(struct uart_8250_port *p)
{
- unsigned char fcr;
- unsigned char clr_mask = UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT;
-
if (p->capabilities & UART_CAP_FIFO) {
- /*
- * Make sure to avoid changing FCR[7:3] and ENABLE_FIFO bits.
- * In case ENABLE_FIFO is not set, there is nothing to flush
- * so just return. Furthermore, on certain implementations of
- * the 8250 core, the FCR[7:3] bits may only be changed under
- * specific conditions and changing them if those conditions
- * are not met can have nasty side effects. One such core is
- * the 8250-omap present in TI AM335x.
- */
- fcr = serial_in(p, UART_FCR);
-
- /* FIFO is not enabled, there's nothing to clear. */
- if (!(fcr & UART_FCR_ENABLE_FIFO))
- return;
-
- fcr |= clr_mask;
- serial_out(p, UART_FCR, fcr);
-
- fcr &= ~clr_mask;
- serial_out(p, UART_FCR, fcr);
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO);
+ serial_out(p, UART_FCR, UART_FCR_ENABLE_FIFO |
+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ serial_out(p, UART_FCR, 0);
}
}
@@ -1467,7 +1448,7 @@ static void __do_stop_tx_rs485(struct uart_8250_port *p)
* Enable previously disabled RX interrupts.
*/
if (!(p->port.rs485.flags & SER_RS485_RX_DURING_TX)) {
- serial8250_clear_fifos(p);
+ serial8250_clear_and_reinit_fifos(p);
p->ier |= UART_IER_RLSI | UART_IER_RDI;
serial_port_out(&p->port, UART_IER, p->ier);
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index c2493d011225..3c5169eb23f5 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -204,9 +204,11 @@ hv_uio_open(struct uio_info *info, struct inode *inode)
if (atomic_inc_return(&pdata->refcnt) != 1)
return 0;
+ vmbus_set_chn_rescind_callback(dev->channel, hv_uio_rescind);
+ vmbus_set_sc_create_callback(dev->channel, hv_uio_new_channel);
+
ret = vmbus_connect_ring(dev->channel,
hv_uio_channel_cb, dev->channel);
-
if (ret == 0)
dev->channel->inbound.ring_buffer->interrupt_mask = 1;
else
@@ -334,9 +336,6 @@ hv_uio_probe(struct hv_device *dev,
goto fail_close;
}
- vmbus_set_chn_rescind_callback(channel, hv_uio_rescind);
- vmbus_set_sc_create_callback(channel, hv_uio_new_channel);
-
ret = sysfs_create_bin_file(&channel->kobj, &ring_buffer_bin_attr);
if (ret)
dev_notice(&dev->device,
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 94aca1b5ac8a..01b5818a4be5 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1507,7 +1507,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
portsc_buf[port_index] = 0;
/* Bail out if a USB3 port has a new device in link training */
- if ((t1 & PORT_PLS_MASK) == XDEV_POLLING) {
+ if ((hcd->speed >= HCD_USB3) &&
+ (t1 & PORT_PLS_MASK) == XDEV_POLLING) {
bus_state->bus_suspended = 0;
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_dbg(xhci, "Bus suspend bailout, port in polling\n");
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c3515bad5dbb..011dd45f8718 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1863,6 +1863,8 @@ struct xhci_hcd {
unsigned sw_lpm_support:1;
/* support xHCI 1.0 spec USB2 hardware LPM */
unsigned hw_lpm_support:1;
+ /* Broken Suspend flag for SNPS Suspend resume issue */
+ unsigned broken_suspend:1;
/* cached usb2 extened protocol capabilites */
u32 *ext_caps;
unsigned int num_ext_caps;
@@ -1880,8 +1882,6 @@ struct xhci_hcd {
void *dbc;
/* platform-specific data -- must come last */
unsigned long priv[0] __aligned(sizeof(s64));
- /* Broken Suspend flag for SNPS Suspend resume issue */
- u8 broken_suspend;
};
/* Platform specific overrides to generic XHCI hc_driver ops */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e24ff16d4147..1ce27f3ff7a7 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1164,6 +1164,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1213, 0xff) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920A4_1214),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x1900), /* Telit LN940 (QMI) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -1328,6 +1332,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x0602, 0xff) }, /* GosunCn ZTE WeLink ME3630 (MBIM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
.driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
@@ -1531,6 +1536,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(2) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */
.driver_info = RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
@@ -1758,6 +1764,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
{ USB_DEVICE(ALINK_VENDOR_ID, SIMCOM_PRODUCT_SIM7100E),
.driver_info = RSVD(5) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
.driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D),
@@ -1940,7 +1947,14 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x10) }, /* HP lt4132 (Huawei ME906s-158) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x12) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x13) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x14) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, 0xff, 0x06, 0x1b) },
+ { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 */
+ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index d919284f103b..02b699a66868 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -517,7 +517,13 @@ static void vhost_net_busy_poll(struct vhost_net *net,
struct socket *sock;
struct vhost_virtqueue *vq = poll_rx ? tvq : rvq;
- mutex_lock_nested(&vq->mutex, poll_rx ? VHOST_NET_VQ_TX: VHOST_NET_VQ_RX);
+ /* Try to hold the vq mutex of the paired virtqueue. We can't
+ * use mutex_lock() here since we could not guarantee a
+ * consistenet lock ordering.
+ */
+ if (!mutex_trylock(&vq->mutex))
+ return;
+
vhost_disable_notify(&net->dev, vq);
sock = rvq->private_data;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 6b98d8e3a5bf..55e5aa662ad5 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -295,11 +295,8 @@ static void vhost_vq_meta_reset(struct vhost_dev *d)
{
int i;
- for (i = 0; i < d->nvqs; ++i) {
- mutex_lock(&d->vqs[i]->mutex);
+ for (i = 0; i < d->nvqs; ++i)
__vhost_vq_meta_reset(d->vqs[i]);
- mutex_unlock(&d->vqs[i]->mutex);
- }
}
static void vhost_vq_reset(struct vhost_dev *dev,
@@ -895,6 +892,20 @@ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq,
#define vhost_get_used(vq, x, ptr) \
vhost_get_user(vq, x, ptr, VHOST_ADDR_USED)
+static void vhost_dev_lock_vqs(struct vhost_dev *d)
+{
+ int i = 0;
+ for (i = 0; i < d->nvqs; ++i)
+ mutex_lock_nested(&d->vqs[i]->mutex, i);
+}
+
+static void vhost_dev_unlock_vqs(struct vhost_dev *d)
+{
+ int i = 0;
+ for (i = 0; i < d->nvqs; ++i)
+ mutex_unlock(&d->vqs[i]->mutex);
+}
+
static int vhost_new_umem_range(struct vhost_umem *umem,
u64 start, u64 size, u64 end,
u64 userspace_addr, int perm)
@@ -976,6 +987,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev,
int ret = 0;
mutex_lock(&dev->mutex);
+ vhost_dev_lock_vqs(dev);
switch (msg->type) {
case VHOST_IOTLB_UPDATE:
if (!dev->iotlb) {
@@ -1009,6 +1021,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev,
break;
}
+ vhost_dev_unlock_vqs(dev);
mutex_unlock(&dev->mutex);
return ret;
@@ -2220,6 +2233,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads,
return -EFAULT;
}
if (unlikely(vq->log_used)) {
+ /* Make sure used idx is seen before log. */
+ smp_wmb();
/* Log used index update. */
log_write(vq->log_base,
vq->log_addr + offsetof(struct vring_used, idx),
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 678b27063198..f9ef0673a083 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -562,7 +562,30 @@ static int pwm_backlight_probe(struct platform_device *pdev)
goto err_alloc;
}
- if (!data->levels) {
+ if (data->levels) {
+ /*
+ * For the DT case, only when brightness levels is defined
+ * data->levels is filled. For the non-DT case, data->levels
+ * can come from platform data, however is not usual.
+ */
+ for (i = 0; i <= data->max_brightness; i++) {
+ if (data->levels[i] > pb->scale)
+ pb->scale = data->levels[i];
+
+ pb->levels = data->levels;
+ }
+ } else if (!data->max_brightness) {
+ /*
+ * If no brightness levels are provided and max_brightness is
+ * not set, use the default brightness table. For the DT case,
+ * max_brightness is set to 0 when brightness levels is not
+ * specified. For the non-DT case, max_brightness is usually
+ * set to some value.
+ */
+
+ /* Get the PWM period (in nanoseconds) */
+ pwm_get_state(pb->pwm, &state);
+
ret = pwm_backlight_brightness_default(&pdev->dev, data,
state.period);
if (ret < 0) {
@@ -570,13 +593,19 @@ static int pwm_backlight_probe(struct platform_device *pdev)
"failed to setup default brightness table\n");
goto err_alloc;
}
- }
- for (i = 0; i <= data->max_brightness; i++) {
- if (data->levels[i] > pb->scale)
- pb->scale = data->levels[i];
+ for (i = 0; i <= data->max_brightness; i++) {
+ if (data->levels[i] > pb->scale)
+ pb->scale = data->levels[i];
- pb->levels = data->levels;
+ pb->levels = data->levels;
+ }
+ } else {
+ /*
+ * That only happens for the non-DT case, where platform data
+ * sets the max_brightness value.
+ */
+ pb->scale = data->max_brightness;
}
pb->lth_brightness = data->lth_brightness * (state.period / pb->scale);
diff --git a/fs/aio.c b/fs/aio.c
index 97f983592925..aac9659381d2 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -45,6 +45,7 @@
#include <asm/kmap_types.h>
#include <linux/uaccess.h>
+#include <linux/nospec.h>
#include "internal.h"
@@ -1038,6 +1039,7 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id)
if (!table || id >= table->nr)
goto out;
+ id = array_index_nospec(id, table->nr);
ctx = rcu_dereference(table->table[id]);
if (ctx && ctx->user_id == ctx_id) {
if (percpu_ref_tryget_live(&ctx->users))
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b5ecd6f50360..4e9a7cc488da 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -563,8 +563,8 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_puts(m, ",noacl");
#endif
- if (fsopt->flags & CEPH_MOUNT_OPT_NOCOPYFROM)
- seq_puts(m, ",nocopyfrom");
+ if ((fsopt->flags & CEPH_MOUNT_OPT_NOCOPYFROM) == 0)
+ seq_puts(m, ",copyfrom");
if (fsopt->mds_namespace)
seq_show_option(m, "mds_namespace", fsopt->mds_namespace);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index c005a5400f2e..79a265ba9200 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -42,7 +42,9 @@
#define CEPH_MOUNT_OPT_NOQUOTADF (1<<13) /* no root dir quota in statfs */
#define CEPH_MOUNT_OPT_NOCOPYFROM (1<<14) /* don't use RADOS 'copy-from' op */
-#define CEPH_MOUNT_OPT_DEFAULT CEPH_MOUNT_OPT_DCACHE
+#define CEPH_MOUNT_OPT_DEFAULT \
+ (CEPH_MOUNT_OPT_DCACHE | \
+ CEPH_MOUNT_OPT_NOCOPYFROM)
#define ceph_set_mount_opt(fsc, opt) \
(fsc)->mount_options->flags |= CEPH_MOUNT_OPT_##opt;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 47395b0c3b35..e909678afa2d 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1119,8 +1119,10 @@ static int fuse_permission(struct inode *inode, int mask)
if (fc->default_permissions ||
((mask & MAY_EXEC) && S_ISREG(inode->i_mode))) {
struct fuse_inode *fi = get_fuse_inode(inode);
+ u32 perm_mask = STATX_MODE | STATX_UID | STATX_GID;
- if (time_before64(fi->i_time, get_jiffies_64())) {
+ if (perm_mask & READ_ONCE(fi->inval_mask) ||
+ time_before64(fi->i_time, get_jiffies_64())) {
refreshed = true;
err = fuse_perm_getattr(inode, mask);
@@ -1241,7 +1243,7 @@ static int fuse_dir_open(struct inode *inode, struct file *file)
static int fuse_dir_release(struct inode *inode, struct file *file)
{
- fuse_release_common(file, FUSE_RELEASEDIR);
+ fuse_release_common(file, true);
return 0;
}
@@ -1249,7 +1251,25 @@ static int fuse_dir_release(struct inode *inode, struct file *file)
static int fuse_dir_fsync(struct file *file, loff_t start, loff_t end,
int datasync)
{
- return fuse_fsync_common(file, start, end, datasync, 1);
+ struct inode *inode = file->f_mapping->host;
+ struct fuse_conn *fc = get_fuse_conn(inode);
+ int err;
+
+ if (is_bad_inode(inode))
+ return -EIO;
+
+ if (fc->no_fsyncdir)
+ return 0;
+
+ inode_lock(inode);
+ err = fuse_fsync_common(file, start, end, datasync, FUSE_FSYNCDIR);
+ if (err == -ENOSYS) {
+ fc->no_fsyncdir = 1;
+ err = 0;
+ }
+ inode_unlock(inode);
+
+ return err;
}
static long fuse_dir_ioctl(struct file *file, unsigned int cmd,
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index b52f9baaa3e7..ffaffe18352a 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -89,12 +89,12 @@ static void fuse_release_end(struct fuse_conn *fc, struct fuse_req *req)
iput(req->misc.release.inode);
}
-static void fuse_file_put(struct fuse_file *ff, bool sync)
+static void fuse_file_put(struct fuse_file *ff, bool sync, bool isdir)
{
if (refcount_dec_and_test(&ff->count)) {
struct fuse_req *req = ff->reserved_req;
- if (ff->fc->no_open) {
+ if (ff->fc->no_open && !isdir) {
/*
* Drop the release request when client does not
* implement 'open'
@@ -247,10 +247,11 @@ static void fuse_prepare_release(struct fuse_file *ff, int flags, int opcode)
req->in.args[0].value = inarg;
}
-void fuse_release_common(struct file *file, int opcode)
+void fuse_release_common(struct file *file, bool isdir)
{
struct fuse_file *ff = file->private_data;
struct fuse_req *req = ff->reserved_req;
+ int opcode = isdir ? FUSE_RELEASEDIR : FUSE_RELEASE;
fuse_prepare_release(ff, file->f_flags, opcode);
@@ -272,7 +273,7 @@ void fuse_release_common(struct file *file, int opcode)
* synchronous RELEASE is allowed (and desirable) in this case
* because the server can be trusted not to screw up.
*/
- fuse_file_put(ff, ff->fc->destroy_req != NULL);
+ fuse_file_put(ff, ff->fc->destroy_req != NULL, isdir);
}
static int fuse_open(struct inode *inode, struct file *file)
@@ -288,7 +289,7 @@ static int fuse_release(struct inode *inode, struct file *file)
if (fc->writeback_cache)
write_inode_now(inode, 1);
- fuse_release_common(file, FUSE_RELEASE);
+ fuse_release_common(file, false);
/* return value is ignored by VFS */
return 0;
@@ -302,7 +303,7 @@ void fuse_sync_release(struct fuse_file *ff, int flags)
* iput(NULL) is a no-op and since the refcount is 1 and everything's
* synchronous, we are fine with not doing igrab() here"
*/
- fuse_file_put(ff, true);
+ fuse_file_put(ff, true, false);
}
EXPORT_SYMBOL_GPL(fuse_sync_release);
@@ -441,13 +442,30 @@ static int fuse_flush(struct file *file, fl_owner_t id)
}
int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
- int datasync, int isdir)
+ int datasync, int opcode)
{
struct inode *inode = file->f_mapping->host;
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_file *ff = file->private_data;
FUSE_ARGS(args);
struct fuse_fsync_in inarg;
+
+ memset(&inarg, 0, sizeof(inarg));
+ inarg.fh = ff->fh;
+ inarg.fsync_flags = datasync ? 1 : 0;
+ args.in.h.opcode = opcode;
+ args.in.h.nodeid = get_node_id(inode);
+ args.in.numargs = 1;
+ args.in.args[0].size = sizeof(inarg);
+ args.in.args[0].value = &inarg;
+ return fuse_simple_request(fc, &args);
+}
+
+static int fuse_fsync(struct file *file, loff_t start, loff_t end,
+ int datasync)
+{
+ struct inode *inode = file->f_mapping->host;
+ struct fuse_conn *fc = get_fuse_conn(inode);
int err;
if (is_bad_inode(inode))
@@ -479,34 +497,18 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
if (err)
goto out;
- if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir))
+ if (fc->no_fsync)
goto out;
- memset(&inarg, 0, sizeof(inarg));
- inarg.fh = ff->fh;
- inarg.fsync_flags = datasync ? 1 : 0;
- args.in.h.opcode = isdir ? FUSE_FSYNCDIR : FUSE_FSYNC;
- args.in.h.nodeid = get_node_id(inode);
- args.in.numargs = 1;
- args.in.args[0].size = sizeof(inarg);
- args.in.args[0].value = &inarg;
- err = fuse_simple_request(fc, &args);
+ err = fuse_fsync_common(file, start, end, datasync, FUSE_FSYNC);
if (err == -ENOSYS) {
- if (isdir)
- fc->no_fsyncdir = 1;
- else
- fc->no_fsync = 1;
+ fc->no_fsync = 1;
err = 0;
}
out:
inode_unlock(inode);
- return err;
-}
-static int fuse_fsync(struct file *file, loff_t start, loff_t end,
- int datasync)
-{
- return fuse_fsync_common(file, start, end, datasync, 0);
+ return err;
}
void fuse_read_fill(struct fuse_req *req, struct file *file, loff_t pos,
@@ -807,7 +809,7 @@ static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req)
put_page(page);
}
if (req->ff)
- fuse_file_put(req->ff, false);
+ fuse_file_put(req->ff, false, false);
}
static void fuse_send_readpages(struct fuse_req *req, struct file *file)
@@ -1460,7 +1462,7 @@ static void fuse_writepage_free(struct fuse_conn *fc, struct fuse_req *req)
__free_page(req->pages[i]);
if (req->ff)
- fuse_file_put(req->ff, false);
+ fuse_file_put(req->ff, false, false);
}
static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req)
@@ -1619,7 +1621,7 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
ff = __fuse_write_file_get(fc, fi);
err = fuse_flush_times(inode, ff);
if (ff)
- fuse_file_put(ff, 0);
+ fuse_file_put(ff, false, false);
return err;
}
@@ -1940,7 +1942,7 @@ static int fuse_writepages(struct address_space *mapping,
err = 0;
}
if (data.ff)
- fuse_file_put(data.ff, false);
+ fuse_file_put(data.ff, false, false);
kfree(data.orig_pages);
out:
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index e9f712e81c7d..2f2c92e6f8cb 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -822,13 +822,13 @@ void fuse_sync_release(struct fuse_file *ff, int flags);
/**
* Send RELEASE or RELEASEDIR request
*/
-void fuse_release_common(struct file *file, int opcode);
+void fuse_release_common(struct file *file, bool isdir);
/**
* Send FSYNC or FSYNCDIR request
*/
int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
- int datasync, int isdir);
+ int datasync, int opcode);
/**
* Notify poll wakeup
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 0b94b23b02d4..568abed20eb2 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -115,7 +115,7 @@ static void fuse_i_callback(struct rcu_head *head)
static void fuse_destroy_inode(struct inode *inode)
{
struct fuse_inode *fi = get_fuse_inode(inode);
- if (S_ISREG(inode->i_mode)) {
+ if (S_ISREG(inode->i_mode) && !is_bad_inode(inode)) {
WARN_ON(!list_empty(&fi->write_files));
WARN_ON(!list_empty(&fi->queued_writes));
}
@@ -1068,6 +1068,7 @@ void fuse_dev_free(struct fuse_dev *fud)
fuse_conn_put(fc);
}
+ kfree(fud->pq.processing);
kfree(fud);
}
EXPORT_SYMBOL_GPL(fuse_dev_free);
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index c6289147c787..82c129bfe58d 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -651,6 +651,18 @@ static int ovl_symlink(struct inode *dir, struct dentry *dentry,
return ovl_create_object(dentry, S_IFLNK, 0, link);
}
+static int ovl_set_link_redirect(struct dentry *dentry)
+{
+ const struct cred *old_cred;
+ int err;
+
+ old_cred = ovl_override_creds(dentry->d_sb);
+ err = ovl_set_redirect(dentry, false);
+ revert_creds(old_cred);
+
+ return err;
+}
+
static int ovl_link(struct dentry *old, struct inode *newdir,
struct dentry *new)
{
@@ -670,7 +682,7 @@ static int ovl_link(struct dentry *old, struct inode *newdir,
goto out_drop_write;
if (ovl_is_metacopy_dentry(old)) {
- err = ovl_set_redirect(old, false);
+ err = ovl_set_link_redirect(old);
if (err)
goto out_drop_write;
}
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 8fa37cd7818a..54e5d17d7f3e 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -754,9 +754,8 @@ static struct dentry *ovl_lower_fh_to_d(struct super_block *sb,
goto out;
}
- /* Otherwise, get a connected non-upper dir or disconnected non-dir */
- if (d_is_dir(origin.dentry) &&
- (origin.dentry->d_flags & DCACHE_DISCONNECTED)) {
+ /* Find origin.dentry again with ovl_acceptable() layer check */
+ if (d_is_dir(origin.dentry)) {
dput(origin.dentry);
origin.dentry = NULL;
err = ovl_check_origin_fh(ofs, fh, true, NULL, &stack);
@@ -769,6 +768,7 @@ static struct dentry *ovl_lower_fh_to_d(struct super_block *sb,
goto out_err;
}
+ /* Get a connected non-upper dir or disconnected non-dir */
dentry = ovl_get_dentry(sb, NULL, &origin, index);
out:
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 6bcc9dedc342..3b7ed5d2279c 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -286,22 +286,13 @@ int ovl_permission(struct inode *inode, int mask)
if (err)
return err;
- /* No need to do any access on underlying for special files */
- if (special_file(realinode->i_mode))
- return 0;
-
- /* No need to access underlying for execute */
- mask &= ~MAY_EXEC;
- if ((mask & (MAY_READ | MAY_WRITE)) == 0)
- return 0;
-
- /* Lower files get copied up, so turn write access into read */
- if (!upperinode && mask & MAY_WRITE) {
+ old_cred = ovl_override_creds(inode->i_sb);
+ if (!upperinode &&
+ !special_file(realinode->i_mode) && mask & MAY_WRITE) {
mask &= ~(MAY_WRITE | MAY_APPEND);
+ /* Make sure mounter can read file for copy up later */
mask |= MAY_READ;
}
-
- old_cred = ovl_override_creds(inode->i_sb);
err = inode_permission(realinode, mask);
revert_creds(old_cred);
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index cd58939dc977..7a85e609fc27 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1566,7 +1566,6 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
cond_resched();
BUG_ON(!vma_can_userfault(vma));
- WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
/*
* Nothing to do: this vma is already registered into this
@@ -1575,6 +1574,8 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
if (!vma->vm_userfaultfd_ctx.ctx)
goto skip;
+ WARN_ON(!(vma->vm_flags & VM_MAYWRITE));
+
if (vma->vm_start > start)
start = vma->vm_start;
vma_end = min(end, vma->vm_end);
diff --git a/include/asm-generic/fixmap.h b/include/asm-generic/fixmap.h
index 827e4d3bbc7a..8cc7b09c1bc7 100644
--- a/include/asm-generic/fixmap.h
+++ b/include/asm-generic/fixmap.h
@@ -16,6 +16,7 @@
#define __ASM_GENERIC_FIXMAP_H
#include <linux/bug.h>
+#include <linux/mm_types.h>
#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 537e9e7c6e6f..8c8544b375eb 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -854,7 +854,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
extern int bpf_jit_enable;
extern int bpf_jit_harden;
extern int bpf_jit_kallsyms;
-extern int bpf_jit_limit;
+extern long bpf_jit_limit;
typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 57fd376b1027..821b751485fb 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -593,11 +593,13 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
};
struct mlx5_ifc_flow_table_eswitch_cap_bits {
- u8 reserved_at_0[0x1c];
- u8 fdb_multi_path_to_table[0x1];
- u8 reserved_at_1d[0x1];
+ u8 reserved_at_0[0x1a];
u8 multi_fdb_encap[0x1];
- u8 reserved_at_1f[0x1e1];
+ u8 reserved_at_1b[0x1];
+ u8 fdb_multi_path_to_table[0x1];
+ u8 reserved_at_1d[0x3];
+
+ u8 reserved_at_20[0x1e0];
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb;
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5ed8f6292a53..2c471a2c43fa 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -206,6 +206,11 @@ struct page {
#endif
} _struct_page_alignment;
+/*
+ * Used for sizing the vmemmap region on some architectures
+ */
+#define STRUCT_PAGE_MAX_SHIFT (order_base_2(sizeof(struct page)))
+
#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 847705a6d0ec..db023a92f3a4 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -783,6 +783,12 @@ void memory_present(int nid, unsigned long start, unsigned long end);
static inline void memory_present(int nid, unsigned long start, unsigned long end) {}
#endif
+#if defined(CONFIG_SPARSEMEM)
+void memblocks_present(void);
+#else
+static inline void memblocks_present(void) {}
+#endif
+
#ifdef CONFIG_HAVE_MEMORYLESS_NODES
int local_memory_node(int node_id);
#else
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 01797cb4587e..a0dcc9b6a723 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -565,7 +565,7 @@ struct platform_device_id {
/**
* struct mdio_device_id - identifies PHY devices on an MDIO/MII bus
* @phy_id: The result of
- * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask
+ * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&MII_PHYSID2)) & @phy_id_mask
* for this PHY type
* @phy_id_mask: Defines the significant bits of @phy_id. A value of 0
* is used to terminate an array of struct mdio_device_id.
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 4a520d3304a2..cf09ab37b45b 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -62,18 +62,6 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id)
}
#endif /* CONFIG_PROVE_LOCKING */
-/*
- * nfnl_dereference - fetch RCU pointer when updates are prevented by subsys mutex
- *
- * @p: The pointer to read, prior to dereferencing
- * @ss: The nfnetlink subsystem ID
- *
- * Return the value of the specified RCU-protected pointer, but omit
- * the READ_ONCE(), because caller holds the NFNL subsystem mutex.
- */
-#define nfnl_dereference(p, ss) \
- rcu_dereference_protected(p, lockdep_nfnl_is_held(ss))
-
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h
index b9626aa7e90c..3e2a80cc7b56 100644
--- a/include/linux/t10-pi.h
+++ b/include/linux/t10-pi.h
@@ -39,12 +39,13 @@ struct t10_pi_tuple {
static inline u32 t10_pi_ref_tag(struct request *rq)
{
+ unsigned int shift = ilog2(queue_logical_block_size(rq->q));
+
#ifdef CONFIG_BLK_DEV_INTEGRITY
- return blk_rq_pos(rq) >>
- (rq->q->integrity.interval_exp - 9) & 0xffffffff;
-#else
- return -1U;
+ if (rq->q->integrity.interval_exp)
+ shift = rq->q->integrity.interval_exp;
#endif
+ return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff;
}
extern const struct blk_integrity_profile t10_pi_type1_crc;
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 564892e19f8c..f492e21c4aa2 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -554,6 +554,60 @@ static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index,
}
/**
+ * xa_cmpxchg_bh() - Conditionally replace an entry in the XArray.
+ * @xa: XArray.
+ * @index: Index into array.
+ * @old: Old value to test against.
+ * @entry: New value to place in array.
+ * @gfp: Memory allocation flags.
+ *
+ * This function is like calling xa_cmpxchg() except it disables softirqs
+ * while holding the array lock.
+ *
+ * Context: Any context. Takes and releases the xa_lock while
+ * disabling softirqs. May sleep if the @gfp flags permit.
+ * Return: The old value at this index or xa_err() if an error happened.
+ */
+static inline void *xa_cmpxchg_bh(struct xarray *xa, unsigned long index,
+ void *old, void *entry, gfp_t gfp)
+{
+ void *curr;
+
+ xa_lock_bh(xa);
+ curr = __xa_cmpxchg(xa, index, old, entry, gfp);
+ xa_unlock_bh(xa);
+
+ return curr;
+}
+
+/**
+ * xa_cmpxchg_irq() - Conditionally replace an entry in the XArray.
+ * @xa: XArray.
+ * @index: Index into array.
+ * @old: Old value to test against.
+ * @entry: New value to place in array.
+ * @gfp: Memory allocation flags.
+ *
+ * This function is like calling xa_cmpxchg() except it disables interrupts
+ * while holding the array lock.
+ *
+ * Context: Process context. Takes and releases the xa_lock while
+ * disabling interrupts. May sleep if the @gfp flags permit.
+ * Return: The old value at this index or xa_err() if an error happened.
+ */
+static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index,
+ void *old, void *entry, gfp_t gfp)
+{
+ void *curr;
+
+ xa_lock_irq(xa);
+ curr = __xa_cmpxchg(xa, index, old, entry, gfp);
+ xa_unlock_irq(xa);
+
+ return curr;
+}
+
+/**
* xa_insert() - Store this entry in the XArray unless another entry is
* already present.
* @xa: XArray.
diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h
new file mode 100644
index 000000000000..d21f40edc09e
--- /dev/null
+++ b/include/media/mpeg2-ctrls.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * These are the MPEG2 state controls for use with stateless MPEG-2
+ * codec drivers.
+ *
+ * It turns out that these structs are not stable yet and will undergo
+ * more changes. So keep them private until they are stable and ready to
+ * become part of the official public API.
+ */
+
+#ifndef _MPEG2_CTRLS_H_
+#define _MPEG2_CTRLS_H_
+
+#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251)
+
+/* enum v4l2_ctrl_type type values */
+#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103
+#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104
+
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3
+#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4
+
+struct v4l2_mpeg2_sequence {
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
+ __u16 horizontal_size;
+ __u16 vertical_size;
+ __u32 vbv_buffer_size;
+
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
+ __u8 profile_and_level_indication;
+ __u8 progressive_sequence;
+ __u8 chroma_format;
+ __u8 pad;
+};
+
+struct v4l2_mpeg2_picture {
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
+ __u8 picture_coding_type;
+
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
+ __u8 f_code[2][2];
+ __u8 intra_dc_precision;
+ __u8 picture_structure;
+ __u8 top_field_first;
+ __u8 frame_pred_frame_dct;
+ __u8 concealment_motion_vectors;
+ __u8 q_scale_type;
+ __u8 intra_vlc_format;
+ __u8 alternate_scan;
+ __u8 repeat_first_field;
+ __u8 progressive_frame;
+ __u8 pad;
+};
+
+struct v4l2_ctrl_mpeg2_slice_params {
+ __u32 bit_size;
+ __u32 data_bit_offset;
+
+ struct v4l2_mpeg2_sequence sequence;
+ struct v4l2_mpeg2_picture picture;
+
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
+ __u8 quantiser_scale_code;
+
+ __u8 backward_ref_index;
+ __u8 forward_ref_index;
+ __u8 pad;
+};
+
+struct v4l2_ctrl_mpeg2_quantization {
+ /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
+ __u8 load_intra_quantiser_matrix;
+ __u8 load_non_intra_quantiser_matrix;
+ __u8 load_chroma_intra_quantiser_matrix;
+ __u8 load_chroma_non_intra_quantiser_matrix;
+
+ __u8 intra_quantiser_matrix[64];
+ __u8 non_intra_quantiser_matrix[64];
+ __u8 chroma_intra_quantiser_matrix[64];
+ __u8 chroma_non_intra_quantiser_matrix[64];
+};
+
+#endif
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 83ce0593b275..d63cf227b0ab 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -22,6 +22,12 @@
#include <linux/videodev2.h>
#include <media/media-request.h>
+/*
+ * Include the mpeg2 stateless codec compound control definitions.
+ * This will move to the public headers once this API is fully stable.
+ */
+#include <media/mpeg2-ctrls.h>
+
/* forward references */
struct file;
struct v4l2_ctrl_handler;
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index e86981d615ae..4a737b2c610b 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -239,6 +239,7 @@ struct vb2_queue;
* @num_planes: number of planes in the buffer
* on an internal driver queue.
* @timestamp: frame timestamp in ns.
+ * @request: the request this buffer is associated with.
* @req_obj: used to bind this buffer to a request. This
* request object has a refcount.
*/
@@ -249,6 +250,7 @@ struct vb2_buffer {
unsigned int memory;
unsigned int num_planes;
u64 timestamp;
+ struct media_request *request;
struct media_request_object req_obj;
/* private: internal use only
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index db6b2218a2ad..cbcf35ce1b14 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -144,25 +144,6 @@ struct ip_tunnel {
bool ignore_df;
};
-#define TUNNEL_CSUM __cpu_to_be16(0x01)
-#define TUNNEL_ROUTING __cpu_to_be16(0x02)
-#define TUNNEL_KEY __cpu_to_be16(0x04)
-#define TUNNEL_SEQ __cpu_to_be16(0x08)
-#define TUNNEL_STRICT __cpu_to_be16(0x10)
-#define TUNNEL_REC __cpu_to_be16(0x20)
-#define TUNNEL_VERSION __cpu_to_be16(0x40)
-#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
-#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
-#define TUNNEL_OAM __cpu_to_be16(0x0200)
-#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400)
-#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
-#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
-#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
-#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
-
-#define TUNNEL_OPTIONS_PRESENT \
- (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
-
struct tnl_ptk_info {
__be16 flags;
__be16 proto;
diff --git a/include/net/sock.h b/include/net/sock.h
index df390a3e23fe..a6235c286ef9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2350,22 +2350,39 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags);
/**
- * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
+ * _sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
* @sk: socket sending this packet
* @tsflags: timestamping flags to use
* @tx_flags: completed with instructions for time stamping
+ * @tskey: filled in with next sk_tskey (not for TCP, which uses seqno)
*
* Note: callers should take care of initial ``*tx_flags`` value (usually 0)
*/
-static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags,
- __u8 *tx_flags)
+static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags, __u32 *tskey)
{
- if (unlikely(tsflags))
+ if (unlikely(tsflags)) {
__sock_tx_timestamp(tsflags, tx_flags);
+ if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
+ tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
+ *tskey = sk->sk_tskey++;
+ }
if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
*tx_flags |= SKBTX_WIFI_STATUS;
}
+static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags,
+ __u8 *tx_flags)
+{
+ _sock_tx_timestamp(sk, tsflags, tx_flags, NULL);
+}
+
+static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags)
+{
+ _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags,
+ &skb_shinfo(skb)->tskey);
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/include/net/tls.h b/include/net/tls.h
index bab5627ff5e3..3cbcd12303fd 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -76,6 +76,10 @@
*
* void (*unhash)(struct tls_device *device, struct sock *sk);
* This function cleans listen state set by Inline TLS driver
+ *
+ * void (*release)(struct kref *kref);
+ * Release the registered device and allocated resources
+ * @kref: Number of reference to tls_device
*/
struct tls_device {
char name[TLS_DEVICE_NAME_MAX];
@@ -83,6 +87,8 @@ struct tls_device {
int (*feature)(struct tls_device *device);
int (*hash)(struct tls_device *device, struct sock *sk);
void (*unhash)(struct tls_device *device, struct sock *sk);
+ void (*release)(struct kref *kref);
+ struct kref kref;
};
enum {
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 38c232861a64..7298a53b9702 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1526,6 +1526,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
int (*func)(struct xfrm_state *, int, void*), void *);
void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net);
struct xfrm_state *xfrm_state_alloc(struct net *net);
+void xfrm_state_free(struct xfrm_state *x);
struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr,
const xfrm_address_t *saddr,
const struct flowi *fl,
diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild.asm
index 21381449d98a..355c4ac2c0b0 100644
--- a/include/uapi/asm-generic/Kbuild.asm
+++ b/include/uapi/asm-generic/Kbuild.asm
@@ -3,6 +3,7 @@
#
mandatory-y += auxvec.h
mandatory-y += bitsperlong.h
+mandatory-y += bpf_perf_event.h
mandatory-y += byteorder.h
mandatory-y += errno.h
mandatory-y += fcntl.h
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 8f08ff9bdea0..6fa38d001d84 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -141,7 +141,7 @@ struct blk_zone_range {
*/
#define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report)
#define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
-#define BLKGETZONESZ _IOW(0x12, 132, __u32)
-#define BLKGETNRZONES _IOW(0x12, 133, __u32)
+#define BLKGETZONESZ _IOR(0x12, 132, __u32)
+#define BLKGETNRZONES _IOR(0x12, 133, __u32)
#endif /* _UAPI_BLKZONED_H */
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 1b3d148c4560..7d9105533c7b 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -160,4 +160,24 @@ enum {
};
#define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
+
+#define TUNNEL_CSUM __cpu_to_be16(0x01)
+#define TUNNEL_ROUTING __cpu_to_be16(0x02)
+#define TUNNEL_KEY __cpu_to_be16(0x04)
+#define TUNNEL_SEQ __cpu_to_be16(0x08)
+#define TUNNEL_STRICT __cpu_to_be16(0x10)
+#define TUNNEL_REC __cpu_to_be16(0x20)
+#define TUNNEL_VERSION __cpu_to_be16(0x40)
+#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
+#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
+#define TUNNEL_OAM __cpu_to_be16(0x0200)
+#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400)
+#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
+#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
+#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
+#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
+
+#define TUNNEL_OPTIONS_PRESENT \
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
+
#endif /* _UAPI_IF_TUNNEL_H_ */
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 48e8a225b985..f6052e70bf40 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -266,10 +266,14 @@ struct sockaddr_in {
#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
-#define IN_MULTICAST_NET 0xF0000000
+#define IN_MULTICAST_NET 0xe0000000
-#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
-#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))
+#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff)
+#define IN_EXPERIMENTAL(a) IN_BADCLASS((a))
+
+#define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
+#define IN_CLASSE_NET 0xffffffff
+#define IN_CLASSE_NSHIFT 0
/* Address to accept any incoming messages. */
#define INADDR_ANY ((unsigned long int) 0x00000000)
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 3eb5a4c3d60a..ae366b87426a 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -752,6 +752,15 @@
#define ABS_MISC 0x28
+/*
+ * 0x2e is reserved and should not be used in input drivers.
+ * It was used by HID as ABS_MISC+6 and userspace needs to detect if
+ * the next ABS_* event is correct or is just ABS_MISC + n.
+ * We define here ABS_RESERVED so userspace can rely on it and detect
+ * the situation described above.
+ */
+#define ABS_RESERVED 0x2e
+
#define ABS_MT_SLOT 0x2f /* MT slot being modified */
#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 97ff3c17ec4d..e5b39721c6e4 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -155,8 +155,8 @@ enum txtime_flags {
};
struct sock_txtime {
- clockid_t clockid; /* reference clockid */
- __u32 flags; /* as defined by enum txtime_flags */
+ __kernel_clockid_t clockid;/* reference clockid */
+ __u32 flags; /* as defined by enum txtime_flags */
};
#endif /* _NET_TIMESTAMPING_H */
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 486ed1f0c0bc..0a4d73317759 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -155,7 +155,7 @@ enum nlmsgerr_attrs {
#define NETLINK_LIST_MEMBERSHIPS 9
#define NETLINK_CAP_ACK 10
#define NETLINK_EXT_ACK 11
-#define NETLINK_DUMP_STRICT_CHK 12
+#define NETLINK_GET_STRICT_CHK 12
struct nl_pktinfo {
__u32 group;
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 998983a6e6b7..3dcfc6148f99 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -404,9 +404,6 @@ enum v4l2_mpeg_video_multi_slice_mode {
#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228)
#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229)
-#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250)
-#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251)
-
#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
@@ -1097,69 +1094,4 @@ enum v4l2_detect_md_mode {
#define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3)
#define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4)
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3
-#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4
-
-struct v4l2_mpeg2_sequence {
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */
- __u16 horizontal_size;
- __u16 vertical_size;
- __u32 vbv_buffer_size;
-
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */
- __u8 profile_and_level_indication;
- __u8 progressive_sequence;
- __u8 chroma_format;
- __u8 pad;
-};
-
-struct v4l2_mpeg2_picture {
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */
- __u8 picture_coding_type;
-
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */
- __u8 f_code[2][2];
- __u8 intra_dc_precision;
- __u8 picture_structure;
- __u8 top_field_first;
- __u8 frame_pred_frame_dct;
- __u8 concealment_motion_vectors;
- __u8 q_scale_type;
- __u8 intra_vlc_format;
- __u8 alternate_scan;
- __u8 repeat_first_field;
- __u8 progressive_frame;
- __u8 pad;
-};
-
-struct v4l2_ctrl_mpeg2_slice_params {
- __u32 bit_size;
- __u32 data_bit_offset;
-
- struct v4l2_mpeg2_sequence sequence;
- struct v4l2_mpeg2_picture picture;
-
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */
- __u8 quantiser_scale_code;
-
- __u8 backward_ref_index;
- __u8 forward_ref_index;
- __u8 pad;
-};
-
-struct v4l2_ctrl_mpeg2_quantization {
- /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
- __u8 load_intra_quantiser_matrix;
- __u8 load_non_intra_quantiser_matrix;
- __u8 load_chroma_intra_quantiser_matrix;
- __u8 load_chroma_non_intra_quantiser_matrix;
-
- __u8 intra_quantiser_matrix[64];
- __u8 non_intra_quantiser_matrix[64];
- __u8 chroma_intra_quantiser_matrix[64];
- __u8 chroma_non_intra_quantiser_matrix[64];
-};
-
#endif
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index c8e8ff810190..2ba2ad0e23fb 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1622,8 +1622,6 @@ struct v4l2_ext_control {
__u8 __user *p_u8;
__u16 __user *p_u16;
__u32 __user *p_u32;
- struct v4l2_ctrl_mpeg2_slice_params __user *p_mpeg2_slice_params;
- struct v4l2_ctrl_mpeg2_quantization __user *p_mpeg2_quantization;
void __user *ptr;
};
} __attribute__ ((packed));
@@ -1669,8 +1667,6 @@ enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_U8 = 0x0100,
V4L2_CTRL_TYPE_U16 = 0x0101,
V4L2_CTRL_TYPE_U32 = 0x0102,
- V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS = 0x0103,
- V4L2_CTRL_TYPE_MPEG2_QUANTIZATION = 0x0104,
};
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
diff --git a/init/Kconfig b/init/Kconfig
index cf5b5a0dcbc2..ed9352513c32 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -515,8 +515,8 @@ config PSI_DEFAULT_DISABLED
depends on PSI
help
If set, pressure stall information tracking will be disabled
- per default but can be enabled through passing psi_enable=1
- on the kernel commandline during boot.
+ per default but can be enabled through passing psi=1 on the
+ kernel commandline during boot.
endmenu # "CPU/Task time and stats accounting"
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 5cdd8da0e7f2..38de580abcc2 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -474,13 +474,11 @@ void bpf_prog_kallsyms_del_all(struct bpf_prog *fp)
}
#ifdef CONFIG_BPF_JIT
-# define BPF_JIT_LIMIT_DEFAULT (PAGE_SIZE * 40000)
-
/* All BPF JIT sysctl knobs here. */
int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON);
int bpf_jit_harden __read_mostly;
int bpf_jit_kallsyms __read_mostly;
-int bpf_jit_limit __read_mostly = BPF_JIT_LIMIT_DEFAULT;
+long bpf_jit_limit __read_mostly;
static __always_inline void
bpf_get_prog_addr_region(const struct bpf_prog *prog,
@@ -701,16 +699,27 @@ int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
static atomic_long_t bpf_jit_current;
+/* Can be overridden by an arch's JIT compiler if it has a custom,
+ * dedicated BPF backend memory area, or if neither of the two
+ * below apply.
+ */
+u64 __weak bpf_jit_alloc_exec_limit(void)
+{
#if defined(MODULES_VADDR)
+ return MODULES_END - MODULES_VADDR;
+#else
+ return VMALLOC_END - VMALLOC_START;
+#endif
+}
+
static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
- bpf_jit_limit = min_t(u64, round_up((MODULES_END - MODULES_VADDR) >> 2,
- PAGE_SIZE), INT_MAX);
+ bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2,
+ PAGE_SIZE), LONG_MAX);
return 0;
}
pure_initcall(bpf_jit_charge_init);
-#endif
static int bpf_jit_charge_modmem(u32 pages)
{
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 8b511a4fe84a..5b3c0a95244f 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5381,9 +5381,16 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
}
new_sl->next = env->explored_states[insn_idx];
env->explored_states[insn_idx] = new_sl;
- /* connect new state to parentage chain */
- for (i = 0; i < BPF_REG_FP; i++)
- cur_regs(env)[i].parent = &new->frame[new->curframe]->regs[i];
+ /* connect new state to parentage chain. Current frame needs all
+ * registers connected. Only r6 - r9 of the callers are alive (pushed
+ * to the stack implicitly by JITs) so in callers' frames connect just
+ * r6 - r9 as an optimization. Callers will have r1 - r5 connected to
+ * the state of the call instruction (with WRITTEN set), and r0 comes
+ * from callee with its full parentage chain, anyway.
+ */
+ for (j = 0; j <= cur->curframe; j++)
+ for (i = j < cur->curframe ? BPF_REG_6 : 0; i < BPF_REG_FP; i++)
+ cur->frame[j]->regs[i].parent = &new->frame[j]->regs[i];
/* clear write marks in current state: the writes we did are not writes
* our child did, so they don't screen off its reads from us.
* (There are no read marks in current state, because reads always mark
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 22a12ab5a5e9..375c77e8d52f 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -309,7 +309,12 @@ int dma_direct_supported(struct device *dev, u64 mask)
min_mask = min_t(u64, min_mask, (max_pfn - 1) << PAGE_SHIFT);
- return mask >= phys_to_dma(dev, min_mask);
+ /*
+ * This check needs to be against the actual bit mask value, so
+ * use __phys_to_dma() here so that the SME encryption mask isn't
+ * part of the check.
+ */
+ return mask >= __phys_to_dma(dev, min_mask);
}
int dma_direct_mapping_error(struct device *dev, dma_addr_t dma_addr)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 77734451cb05..e23eb9fc77aa 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5460,6 +5460,7 @@ void ftrace_destroy_filter_files(struct ftrace_ops *ops)
if (ops->flags & FTRACE_OPS_FL_ENABLED)
ftrace_shutdown(ops, 0);
ops->flags |= FTRACE_OPS_FL_DELETED;
+ ftrace_free_filter(ops);
mutex_unlock(&ftrace_lock);
}
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 84a65173b1e9..5574e862de8d 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -570,11 +570,13 @@ predicate_parse(const char *str, int nr_parens, int nr_preds,
}
}
+ kfree(op_stack);
+ kfree(inverts);
return prog;
out_free:
kfree(op_stack);
- kfree(prog_stack);
kfree(inverts);
+ kfree(prog_stack);
return ERR_PTR(ret);
}
@@ -1718,6 +1720,7 @@ static int create_filter(struct trace_event_call *call,
err = process_preds(call, filter_string, *filterp, pe);
if (err && set_str)
append_filter_err(pe, *filterp);
+ create_filter_finish(pe);
return err;
}
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 2152d1e530cb..cd12ecb66eb9 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -732,8 +732,10 @@ int set_trigger_filter(char *filter_str,
/* The filter is for the 'trigger' event, not the triggered event */
ret = create_event_filter(file->event_call, filter_str, false, &filter);
- if (ret)
- goto out;
+ /*
+ * If create_event_filter() fails, filter still needs to be freed.
+ * Which the calling code will do with data->filter.
+ */
assign:
tmp = rcu_access_pointer(data->filter);
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 1106bb6aa01e..14d51548bea6 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -784,11 +784,11 @@ void *__radix_tree_lookup(const struct radix_tree_root *root,
while (radix_tree_is_internal_node(node)) {
unsigned offset;
- if (node == RADIX_TREE_RETRY)
- goto restart;
parent = entry_to_node(node);
offset = radix_tree_descend(parent, &node, index);
slot = parent->slots + offset;
+ if (node == RADIX_TREE_RETRY)
+ goto restart;
if (parent->shift == 0)
break;
}
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index 0598e86af8fc..4676c0a1eeca 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -28,23 +28,28 @@ void xa_dump(const struct xarray *xa) { }
} while (0)
#endif
+static void *xa_mk_index(unsigned long index)
+{
+ return xa_mk_value(index & LONG_MAX);
+}
+
static void *xa_store_index(struct xarray *xa, unsigned long index, gfp_t gfp)
{
- return xa_store(xa, index, xa_mk_value(index & LONG_MAX), gfp);
+ return xa_store(xa, index, xa_mk_index(index), gfp);
}
static void xa_alloc_index(struct xarray *xa, unsigned long index, gfp_t gfp)
{
u32 id = 0;
- XA_BUG_ON(xa, xa_alloc(xa, &id, UINT_MAX, xa_mk_value(index & LONG_MAX),
+ XA_BUG_ON(xa, xa_alloc(xa, &id, UINT_MAX, xa_mk_index(index),
gfp) != 0);
XA_BUG_ON(xa, id != index);
}
static void xa_erase_index(struct xarray *xa, unsigned long index)
{
- XA_BUG_ON(xa, xa_erase(xa, index) != xa_mk_value(index & LONG_MAX));
+ XA_BUG_ON(xa, xa_erase(xa, index) != xa_mk_index(index));
XA_BUG_ON(xa, xa_load(xa, index) != NULL);
}
@@ -118,7 +123,7 @@ static noinline void check_xas_retry(struct xarray *xa)
xas_set(&xas, 0);
xas_for_each(&xas, entry, ULONG_MAX) {
- xas_store(&xas, xa_mk_value(xas.xa_index));
+ xas_store(&xas, xa_mk_index(xas.xa_index));
}
xas_unlock(&xas);
@@ -196,7 +201,7 @@ static noinline void check_xa_mark_1(struct xarray *xa, unsigned long index)
XA_BUG_ON(xa, xa_store_index(xa, index + 2, GFP_KERNEL));
xa_set_mark(xa, index + 2, XA_MARK_1);
XA_BUG_ON(xa, xa_store_index(xa, next, GFP_KERNEL));
- xa_store_order(xa, index, order, xa_mk_value(index),
+ xa_store_order(xa, index, order, xa_mk_index(index),
GFP_KERNEL);
for (i = base; i < next; i++) {
XA_STATE(xas, xa, i);
@@ -405,7 +410,7 @@ static noinline void check_xas_erase(struct xarray *xa)
xas_set(&xas, j);
do {
xas_lock(&xas);
- xas_store(&xas, xa_mk_value(j));
+ xas_store(&xas, xa_mk_index(j));
xas_unlock(&xas);
} while (xas_nomem(&xas, GFP_KERNEL));
}
@@ -423,7 +428,7 @@ static noinline void check_xas_erase(struct xarray *xa)
xas_set(&xas, 0);
j = i;
xas_for_each(&xas, entry, ULONG_MAX) {
- XA_BUG_ON(xa, entry != xa_mk_value(j));
+ XA_BUG_ON(xa, entry != xa_mk_index(j));
xas_store(&xas, NULL);
j++;
}
@@ -440,17 +445,17 @@ static noinline void check_multi_store_1(struct xarray *xa, unsigned long index,
unsigned long min = index & ~((1UL << order) - 1);
unsigned long max = min + (1UL << order);
- xa_store_order(xa, index, order, xa_mk_value(index), GFP_KERNEL);
- XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_value(index));
- XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_value(index));
+ xa_store_order(xa, index, order, xa_mk_index(index), GFP_KERNEL);
+ XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_index(index));
+ XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_index(index));
XA_BUG_ON(xa, xa_load(xa, max) != NULL);
XA_BUG_ON(xa, xa_load(xa, min - 1) != NULL);
xas_lock(&xas);
- XA_BUG_ON(xa, xas_store(&xas, xa_mk_value(min)) != xa_mk_value(index));
+ XA_BUG_ON(xa, xas_store(&xas, xa_mk_index(min)) != xa_mk_index(index));
xas_unlock(&xas);
- XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_value(min));
- XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_value(min));
+ XA_BUG_ON(xa, xa_load(xa, min) != xa_mk_index(min));
+ XA_BUG_ON(xa, xa_load(xa, max - 1) != xa_mk_index(min));
XA_BUG_ON(xa, xa_load(xa, max) != NULL);
XA_BUG_ON(xa, xa_load(xa, min - 1) != NULL);
@@ -471,6 +476,32 @@ static noinline void check_multi_store_2(struct xarray *xa, unsigned long index,
xas_unlock(&xas);
XA_BUG_ON(xa, !xa_empty(xa));
}
+
+static noinline void check_multi_store_3(struct xarray *xa, unsigned long index,
+ unsigned int order)
+{
+ XA_STATE(xas, xa, 0);
+ void *entry;
+ int n = 0;
+
+ xa_store_order(xa, index, order, xa_mk_index(index), GFP_KERNEL);
+
+ xas_lock(&xas);
+ xas_for_each(&xas, entry, ULONG_MAX) {
+ XA_BUG_ON(xa, entry != xa_mk_index(index));
+ n++;
+ }
+ XA_BUG_ON(xa, n != 1);
+ xas_set(&xas, index + 1);
+ xas_for_each(&xas, entry, ULONG_MAX) {
+ XA_BUG_ON(xa, entry != xa_mk_index(index));
+ n++;
+ }
+ XA_BUG_ON(xa, n != 2);
+ xas_unlock(&xas);
+
+ xa_destroy(xa);
+}
#endif
static noinline void check_multi_store(struct xarray *xa)
@@ -523,15 +554,15 @@ static noinline void check_multi_store(struct xarray *xa)
for (i = 0; i < max_order; i++) {
for (j = 0; j < max_order; j++) {
- xa_store_order(xa, 0, i, xa_mk_value(i), GFP_KERNEL);
- xa_store_order(xa, 0, j, xa_mk_value(j), GFP_KERNEL);
+ xa_store_order(xa, 0, i, xa_mk_index(i), GFP_KERNEL);
+ xa_store_order(xa, 0, j, xa_mk_index(j), GFP_KERNEL);
for (k = 0; k < max_order; k++) {
void *entry = xa_load(xa, (1UL << k) - 1);
if ((i < k) && (j < k))
XA_BUG_ON(xa, entry != NULL);
else
- XA_BUG_ON(xa, entry != xa_mk_value(j));
+ XA_BUG_ON(xa, entry != xa_mk_index(j));
}
xa_erase(xa, 0);
@@ -545,6 +576,11 @@ static noinline void check_multi_store(struct xarray *xa)
check_multi_store_1(xa, (1UL << i) + 1, i);
}
check_multi_store_2(xa, 4095, 9);
+
+ for (i = 1; i < 20; i++) {
+ check_multi_store_3(xa, 0, i);
+ check_multi_store_3(xa, 1UL << i, i);
+ }
#endif
}
@@ -587,16 +623,25 @@ static noinline void check_xa_alloc(void)
xa_destroy(&xa0);
id = 0xfffffffeU;
- XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_value(0),
+ XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_index(id),
GFP_KERNEL) != 0);
XA_BUG_ON(&xa0, id != 0xfffffffeU);
- XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_value(0),
+ XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_index(id),
GFP_KERNEL) != 0);
XA_BUG_ON(&xa0, id != 0xffffffffU);
- XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_value(0),
+ XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, UINT_MAX, xa_mk_index(id),
GFP_KERNEL) != -ENOSPC);
XA_BUG_ON(&xa0, id != 0xffffffffU);
xa_destroy(&xa0);
+
+ id = 10;
+ XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, 5, xa_mk_index(id),
+ GFP_KERNEL) != -ENOSPC);
+ XA_BUG_ON(&xa0, xa_store_index(&xa0, 3, GFP_KERNEL) != 0);
+ XA_BUG_ON(&xa0, xa_alloc(&xa0, &id, 5, xa_mk_index(id),
+ GFP_KERNEL) != -ENOSPC);
+ xa_erase_index(&xa0, 3);
+ XA_BUG_ON(&xa0, !xa_empty(&xa0));
}
static noinline void __check_store_iter(struct xarray *xa, unsigned long start,
@@ -610,11 +655,11 @@ retry:
xas_lock(&xas);
xas_for_each_conflict(&xas, entry) {
XA_BUG_ON(xa, !xa_is_value(entry));
- XA_BUG_ON(xa, entry < xa_mk_value(start));
- XA_BUG_ON(xa, entry > xa_mk_value(start + (1UL << order) - 1));
+ XA_BUG_ON(xa, entry < xa_mk_index(start));
+ XA_BUG_ON(xa, entry > xa_mk_index(start + (1UL << order) - 1));
count++;
}
- xas_store(&xas, xa_mk_value(start));
+ xas_store(&xas, xa_mk_index(start));
xas_unlock(&xas);
if (xas_nomem(&xas, GFP_KERNEL)) {
count = 0;
@@ -622,9 +667,9 @@ retry:
}
XA_BUG_ON(xa, xas_error(&xas));
XA_BUG_ON(xa, count != present);
- XA_BUG_ON(xa, xa_load(xa, start) != xa_mk_value(start));
+ XA_BUG_ON(xa, xa_load(xa, start) != xa_mk_index(start));
XA_BUG_ON(xa, xa_load(xa, start + (1UL << order) - 1) !=
- xa_mk_value(start));
+ xa_mk_index(start));
xa_erase_index(xa, start);
}
@@ -703,7 +748,7 @@ static noinline void check_multi_find_2(struct xarray *xa)
for (j = 0; j < index; j++) {
XA_STATE(xas, xa, j + index);
xa_store_index(xa, index - 1, GFP_KERNEL);
- xa_store_order(xa, index, i, xa_mk_value(index),
+ xa_store_order(xa, index, i, xa_mk_index(index),
GFP_KERNEL);
rcu_read_lock();
xas_for_each(&xas, entry, ULONG_MAX) {
@@ -778,7 +823,7 @@ static noinline void check_find_2(struct xarray *xa)
j = 0;
index = 0;
xa_for_each(xa, entry, index, ULONG_MAX, XA_PRESENT) {
- XA_BUG_ON(xa, xa_mk_value(index) != entry);
+ XA_BUG_ON(xa, xa_mk_index(index) != entry);
XA_BUG_ON(xa, index != j++);
}
}
@@ -786,10 +831,34 @@ static noinline void check_find_2(struct xarray *xa)
xa_destroy(xa);
}
+static noinline void check_find_3(struct xarray *xa)
+{
+ XA_STATE(xas, xa, 0);
+ unsigned long i, j, k;
+ void *entry;
+
+ for (i = 0; i < 100; i++) {
+ for (j = 0; j < 100; j++) {
+ for (k = 0; k < 100; k++) {
+ xas_set(&xas, j);
+ xas_for_each_marked(&xas, entry, k, XA_MARK_0)
+ ;
+ if (j > k)
+ XA_BUG_ON(xa,
+ xas.xa_node != XAS_RESTART);
+ }
+ }
+ xa_store_index(xa, i, GFP_KERNEL);
+ xa_set_mark(xa, i, XA_MARK_0);
+ }
+ xa_destroy(xa);
+}
+
static noinline void check_find(struct xarray *xa)
{
check_find_1(xa);
check_find_2(xa);
+ check_find_3(xa);
check_multi_find(xa);
check_multi_find_2(xa);
}
@@ -829,11 +898,11 @@ static noinline void check_find_entry(struct xarray *xa)
for (index = 0; index < (1UL << (order + 5));
index += (1UL << order)) {
xa_store_order(xa, index, order,
- xa_mk_value(index), GFP_KERNEL);
+ xa_mk_index(index), GFP_KERNEL);
XA_BUG_ON(xa, xa_load(xa, index) !=
- xa_mk_value(index));
+ xa_mk_index(index));
XA_BUG_ON(xa, xa_find_entry(xa,
- xa_mk_value(index)) != index);
+ xa_mk_index(index)) != index);
}
XA_BUG_ON(xa, xa_find_entry(xa, xa) != -1);
xa_destroy(xa);
@@ -844,7 +913,7 @@ static noinline void check_find_entry(struct xarray *xa)
XA_BUG_ON(xa, xa_find_entry(xa, xa) != -1);
xa_store_index(xa, ULONG_MAX, GFP_KERNEL);
XA_BUG_ON(xa, xa_find_entry(xa, xa) != -1);
- XA_BUG_ON(xa, xa_find_entry(xa, xa_mk_value(LONG_MAX)) != -1);
+ XA_BUG_ON(xa, xa_find_entry(xa, xa_mk_index(ULONG_MAX)) != -1);
xa_erase_index(xa, ULONG_MAX);
XA_BUG_ON(xa, !xa_empty(xa));
}
@@ -864,7 +933,7 @@ static noinline void check_move_small(struct xarray *xa, unsigned long idx)
XA_BUG_ON(xa, xas.xa_node == XAS_RESTART);
XA_BUG_ON(xa, xas.xa_index != i);
if (i == 0 || i == idx)
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
else
XA_BUG_ON(xa, entry != NULL);
}
@@ -878,7 +947,7 @@ static noinline void check_move_small(struct xarray *xa, unsigned long idx)
XA_BUG_ON(xa, xas.xa_node == XAS_RESTART);
XA_BUG_ON(xa, xas.xa_index != i);
if (i == 0 || i == idx)
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
else
XA_BUG_ON(xa, entry != NULL);
} while (i > 0);
@@ -909,7 +978,7 @@ static noinline void check_move(struct xarray *xa)
do {
void *entry = xas_prev(&xas);
i--;
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
XA_BUG_ON(xa, i != xas.xa_index);
} while (i != 0);
@@ -918,7 +987,7 @@ static noinline void check_move(struct xarray *xa)
do {
void *entry = xas_next(&xas);
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
XA_BUG_ON(xa, i != xas.xa_index);
i++;
} while (i < (1 << 16));
@@ -934,7 +1003,7 @@ static noinline void check_move(struct xarray *xa)
void *entry = xas_prev(&xas);
i--;
if ((i < (1 << 8)) || (i >= (1 << 15)))
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
else
XA_BUG_ON(xa, entry != NULL);
XA_BUG_ON(xa, i != xas.xa_index);
@@ -946,7 +1015,7 @@ static noinline void check_move(struct xarray *xa)
do {
void *entry = xas_next(&xas);
if ((i < (1 << 8)) || (i >= (1 << 15)))
- XA_BUG_ON(xa, entry != xa_mk_value(i));
+ XA_BUG_ON(xa, entry != xa_mk_index(i));
else
XA_BUG_ON(xa, entry != NULL);
XA_BUG_ON(xa, i != xas.xa_index);
@@ -976,7 +1045,7 @@ static noinline void xa_store_many_order(struct xarray *xa,
if (xas_error(&xas))
goto unlock;
for (i = 0; i < (1U << order); i++) {
- XA_BUG_ON(xa, xas_store(&xas, xa_mk_value(index + i)));
+ XA_BUG_ON(xa, xas_store(&xas, xa_mk_index(index + i)));
xas_next(&xas);
}
unlock:
@@ -1031,9 +1100,9 @@ static noinline void check_create_range_4(struct xarray *xa,
if (xas_error(&xas))
goto unlock;
for (i = 0; i < (1UL << order); i++) {
- void *old = xas_store(&xas, xa_mk_value(base + i));
+ void *old = xas_store(&xas, xa_mk_index(base + i));
if (xas.xa_index == index)
- XA_BUG_ON(xa, old != xa_mk_value(base + i));
+ XA_BUG_ON(xa, old != xa_mk_index(base + i));
else
XA_BUG_ON(xa, old != NULL);
xas_next(&xas);
@@ -1085,10 +1154,10 @@ static noinline void __check_store_range(struct xarray *xa, unsigned long first,
unsigned long last)
{
#ifdef CONFIG_XARRAY_MULTI
- xa_store_range(xa, first, last, xa_mk_value(first), GFP_KERNEL);
+ xa_store_range(xa, first, last, xa_mk_index(first), GFP_KERNEL);
- XA_BUG_ON(xa, xa_load(xa, first) != xa_mk_value(first));
- XA_BUG_ON(xa, xa_load(xa, last) != xa_mk_value(first));
+ XA_BUG_ON(xa, xa_load(xa, first) != xa_mk_index(first));
+ XA_BUG_ON(xa, xa_load(xa, last) != xa_mk_index(first));
XA_BUG_ON(xa, xa_load(xa, first - 1) != NULL);
XA_BUG_ON(xa, xa_load(xa, last + 1) != NULL);
@@ -1195,7 +1264,7 @@ static noinline void check_account(struct xarray *xa)
XA_BUG_ON(xa, xas.xa_node->nr_values != 0);
rcu_read_unlock();
- xa_store_order(xa, 1 << order, order, xa_mk_value(1 << order),
+ xa_store_order(xa, 1 << order, order, xa_mk_index(1UL << order),
GFP_KERNEL);
XA_BUG_ON(xa, xas.xa_node->count != xas.xa_node->nr_values * 2);
diff --git a/lib/xarray.c b/lib/xarray.c
index bbacca576593..5f3f9311de89 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -1131,7 +1131,7 @@ void *xas_find_marked(struct xa_state *xas, unsigned long max, xa_mark_t mark)
entry = xa_head(xas->xa);
xas->xa_node = NULL;
if (xas->xa_index > max_index(entry))
- goto bounds;
+ goto out;
if (!xa_is_node(entry)) {
if (xa_marked(xas->xa, mark))
return entry;
@@ -1180,11 +1180,9 @@ void *xas_find_marked(struct xa_state *xas, unsigned long max, xa_mark_t mark)
}
out:
- if (!max)
+ if (xas->xa_index > max)
goto max;
-bounds:
- xas->xa_node = XAS_BOUNDS;
- return NULL;
+ return set_bounds(xas);
max:
xas->xa_node = XAS_RESTART;
return NULL;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 705a3e9cc910..a80832487981 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1248,10 +1248,11 @@ void free_huge_page(struct page *page)
(struct hugepage_subpool *)page_private(page);
bool restore_reserve;
- set_page_private(page, 0);
- page->mapping = NULL;
VM_BUG_ON_PAGE(page_count(page), page);
VM_BUG_ON_PAGE(page_mapcount(page), page);
+
+ set_page_private(page, 0);
+ page->mapping = NULL;
restore_reserve = PagePrivate(page);
ClearPagePrivate(page);
diff --git a/mm/memblock.c b/mm/memblock.c
index 9a2d5ae81ae1..81ae63ca78d0 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1727,7 +1727,7 @@ static int __init_memblock memblock_search(struct memblock_type *type, phys_addr
return -1;
}
-bool __init memblock_is_reserved(phys_addr_t addr)
+bool __init_memblock memblock_is_reserved(phys_addr_t addr)
{
return memblock_search(&memblock.reserved, addr) != -1;
}
diff --git a/mm/shmem.c b/mm/shmem.c
index 921f80488bb3..5d07e0b1352f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -661,9 +661,7 @@ static int shmem_free_swap(struct address_space *mapping,
{
void *old;
- xa_lock_irq(&mapping->i_pages);
- old = __xa_cmpxchg(&mapping->i_pages, index, radswap, NULL, 0);
- xa_unlock_irq(&mapping->i_pages);
+ old = xa_cmpxchg_irq(&mapping->i_pages, index, radswap, NULL, 0);
if (old != radswap)
return -ENOENT;
free_swap_and_cache(radix_to_swp_entry(radswap));
diff --git a/mm/sparse.c b/mm/sparse.c
index 33307fc05c4d..3abc8cc50201 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -240,6 +240,22 @@ void __init memory_present(int nid, unsigned long start, unsigned long end)
}
/*
+ * Mark all memblocks as present using memory_present(). This is a
+ * convienence function that is useful for a number of arches
+ * to mark all of the systems memory as present during initialization.
+ */
+void __init memblocks_present(void)
+{
+ struct memblock_region *reg;
+
+ for_each_memblock(memory, reg) {
+ memory_present(memblock_get_region_node(reg),
+ memblock_region_memory_base_pfn(reg),
+ memblock_region_memory_end_pfn(reg));
+ }
+}
+
+/*
* Subtle, we encode the real pfn into the mem_map such that
* the identity pfn - section_mem_map will return the actual
* physical page frame number.
diff --git a/net/can/raw.c b/net/can/raw.c
index 3aab7664933f..c70207537488 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -771,7 +771,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err < 0)
goto free_skb;
- sock_tx_timestamp(sk, sk->sk_tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sk->sk_tsflags);
skb->dev = dev;
skb->sk = sk;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 2e8d91e54179..9f2840510e63 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -783,6 +783,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
/* Pass parameters to the BPF program */
cb->qdisc_cb.flow_keys = &flow_keys;
flow_keys.nhoff = nhoff;
+ flow_keys.thoff = nhoff;
bpf_compute_data_pointers((struct sk_buff *)skb);
result = BPF_PROG_RUN(attached, skb);
@@ -790,9 +791,12 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
/* Restore state */
memcpy(cb, &cb_saved, sizeof(cb_saved));
+ flow_keys.nhoff = clamp_t(u16, flow_keys.nhoff, 0, skb->len);
+ flow_keys.thoff = clamp_t(u16, flow_keys.thoff,
+ flow_keys.nhoff, skb->len);
+
__skb_flow_bpf_to_target(&flow_keys, flow_dissector,
target_container);
- key_control->thoff = min_t(u16, key_control->thoff, skb->len);
rcu_read_unlock();
return result == BPF_OK;
}
diff --git a/net/core/gro_cells.c b/net/core/gro_cells.c
index 4b54e5f107c6..acf45ddbe924 100644
--- a/net/core/gro_cells.c
+++ b/net/core/gro_cells.c
@@ -84,6 +84,7 @@ void gro_cells_destroy(struct gro_cells *gcells)
for_each_possible_cpu(i) {
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
+ napi_disable(&cell->napi);
netif_napi_del(&cell->napi);
__skb_queue_purge(&cell->napi_skbs);
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8baa9ab01db6..fa384f775f1a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2629,11 +2629,16 @@ static int neigh_valid_dump_req(const struct nlmsghdr *nlh,
ndm = nlmsg_data(nlh);
if (ndm->ndm_pad1 || ndm->ndm_pad2 || ndm->ndm_ifindex ||
- ndm->ndm_state || ndm->ndm_flags || ndm->ndm_type) {
+ ndm->ndm_state || ndm->ndm_type) {
NL_SET_ERR_MSG(extack, "Invalid values in header for neighbor dump request");
return -EINVAL;
}
+ if (ndm->ndm_flags & ~NTF_PROXY) {
+ NL_SET_ERR_MSG(extack, "Invalid flags in header for neighbor dump request");
+ return -EINVAL;
+ }
+
err = nlmsg_parse_strict(nlh, sizeof(struct ndmsg), tb, NDA_MAX,
nda_policy, extack);
} else {
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 37b4667128a3..d67ec17f2cc8 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -28,6 +28,8 @@ static int two __maybe_unused = 2;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int max_skb_frags = MAX_SKB_FRAGS;
+static long long_one __maybe_unused = 1;
+static long long_max __maybe_unused = LONG_MAX;
static int net_msg_warn; /* Unused, but still a sysctl */
@@ -289,6 +291,17 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
+
+static int
+proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
+ void __user *buffer, size_t *lenp,
+ loff_t *ppos)
+{
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
+}
#endif
static struct ctl_table net_core_table[] = {
@@ -398,10 +411,11 @@ static struct ctl_table net_core_table[] = {
{
.procname = "bpf_jit_limit",
.data = &bpf_jit_limit,
- .maxlen = sizeof(int),
+ .maxlen = sizeof(long),
.mode = 0600,
- .proc_handler = proc_dointvec_minmax_bpf_restricted,
- .extra1 = &one,
+ .proc_handler = proc_dolongvec_minmax_bpf_restricted,
+ .extra1 = &long_one,
+ .extra2 = &long_max,
},
#endif
{
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5b9b6d497f71..04ba321ae5ce 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -952,17 +952,18 @@ static int inet_abc_len(__be32 addr)
{
int rc = -1; /* Something else, probably a multicast. */
- if (ipv4_is_zeronet(addr))
+ if (ipv4_is_zeronet(addr) || ipv4_is_lbcast(addr))
rc = 0;
else {
__u32 haddr = ntohl(addr);
-
if (IN_CLASSA(haddr))
rc = 8;
else if (IN_CLASSB(haddr))
rc = 16;
else if (IN_CLASSC(haddr))
rc = 24;
+ else if (IN_CLASSE(haddr))
+ rc = 32;
}
return rc;
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 06ee4696703c..00ec819f949b 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -79,6 +79,7 @@ static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *s
if (unlikely(opt->optlen))
ip_forward_options(skb);
+ skb->tstamp = 0;
return dst_output(net, sk, skb);
}
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index aa0b22697998..867be8f7f1fa 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -346,10 +346,10 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
struct rb_node **rbn, *parent;
struct sk_buff *skb1, *prev_tail;
+ int ihl, end, skb1_run_end;
struct net_device *dev;
unsigned int fragsize;
int flags, offset;
- int ihl, end;
int err = -ENOENT;
u8 ecn;
@@ -419,7 +419,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
* overlapping fragment, the entire datagram (and any constituent
* fragments) MUST be silently discarded.
*
- * We do the same here for IPv4 (and increment an snmp counter).
+ * We do the same here for IPv4 (and increment an snmp counter) but
+ * we do not want to drop the whole queue in response to a duplicate
+ * fragment.
*/
err = -EINVAL;
@@ -444,13 +446,17 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
do {
parent = *rbn;
skb1 = rb_to_skb(parent);
+ skb1_run_end = skb1->ip_defrag_offset +
+ FRAG_CB(skb1)->frag_run_len;
if (end <= skb1->ip_defrag_offset)
rbn = &parent->rb_left;
- else if (offset >= skb1->ip_defrag_offset +
- FRAG_CB(skb1)->frag_run_len)
+ else if (offset >= skb1_run_end)
rbn = &parent->rb_right;
- else /* Found an overlap with skb1. */
- goto overlap;
+ else if (offset >= skb1->ip_defrag_offset &&
+ end <= skb1_run_end)
+ goto err; /* No new data, potential duplicate */
+ else
+ goto overlap; /* Found an overlap */
} while (*rbn);
/* Here we have parent properly set, and rbn pointing to
* one of its NULL left/right children. Insert skb.
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 208a5b4419c6..b9a9873c25c6 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -429,6 +429,8 @@ static int __init ic_defaults(void)
ic_netmask = htonl(IN_CLASSB_NET);
else if (IN_CLASSC(ntohl(ic_myaddr)))
ic_netmask = htonl(IN_CLASSC_NET);
+ else if (IN_CLASSE(ntohl(ic_myaddr)))
+ ic_netmask = htonl(IN_CLASSE_NET);
else {
pr_err("IP-Config: Unable to guess netmask for address %pI4\n",
&ic_myaddr);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 75c654924532..ddbf8c9a1abb 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -69,6 +69,8 @@
#include <net/nexthop.h>
#include <net/switchdev.h>
+#include <linux/nospec.h>
+
struct ipmr_rule {
struct fib_rule common;
};
@@ -1612,6 +1614,7 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
return -EFAULT;
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
+ vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
@@ -1686,6 +1689,7 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return -EFAULT;
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
+ vr.vifi = array_index_nospec(vr.vifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 076f51646d26..c55a5432cf37 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -390,7 +390,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
skb->ip_summed = CHECKSUM_NONE;
- sock_tx_timestamp(sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 703a8e801c5c..5f9fa0302b5a 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -385,6 +385,7 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk,
}
#endif
+ skb->tstamp = 0;
return dst_output(net, sk, skb);
}
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index 3965d5396b0a..ad1a9ccd4b44 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -15,7 +15,7 @@
int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
struct socket **sockp)
{
- struct sockaddr_in6 udp6_addr;
+ struct sockaddr_in6 udp6_addr = {};
int err;
struct socket *sock = NULL;
@@ -58,6 +58,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
goto error;
if (cfg->peer_udp_port) {
+ memset(&udp6_addr, 0, sizeof(udp6_addr));
udp6_addr.sin6_family = AF_INET6;
memcpy(&udp6_addr.sin6_addr, &cfg->peer_ip6,
sizeof(udp6_addr.sin6_addr));
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 34b8a90e6be2..8276f1224f16 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -52,6 +52,8 @@
#include <net/ip6_checksum.h>
#include <linux/netconf.h>
+#include <linux/nospec.h>
+
struct ip6mr_rule {
struct fib_rule common;
};
@@ -1841,6 +1843,7 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
return -EFAULT;
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
+ vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
@@ -1915,6 +1918,7 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return -EFAULT;
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
+ vr.mifi = array_index_nospec(vr.mifi, mrt->maxvif);
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.mifi];
if (VIF_EXISTS(mrt, vr.mifi)) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index aed7eb5c2123..5a426226c762 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -657,6 +657,8 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->ip_summed = CHECKSUM_NONE;
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
+
if (flags & MSG_CONFIRM)
skb_set_dst_pending_confirm(skb, 1);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e9652e623a31..4a6ff1482a9f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -7,6 +7,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1949,6 +1950,8 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
WARN(local->open_count, "%s: open count remains %d\n",
wiphy_name(local->hw.wiphy), local->open_count);
+ ieee80211_txq_teardown_flows(local);
+
mutex_lock(&local->iflist_mtx);
list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
list_del(&sdata->list);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index ada8e16d52d2..87a729926734 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1264,7 +1264,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
rtnl_unlock();
ieee80211_led_exit(local);
ieee80211_wep_free(local);
- ieee80211_txq_teardown_flows(local);
fail_flows:
destroy_workqueue(local->workqueue);
fail_workqueue:
@@ -1290,7 +1289,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
#if IS_ENABLED(CONFIG_IPV6)
unregister_inet6addr_notifier(&local->ifa6_notifier);
#endif
- ieee80211_txq_teardown_flows(local);
rtnl_lock();
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index a794ca729000..3f0b96e1e02f 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -556,6 +556,11 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
}
ieee80211_led_tx(local);
+
+ if (skb_has_frag_list(skb)) {
+ kfree_skb_list(skb_shinfo(skb)->frag_list);
+ skb_shinfo(skb)->frag_list = NULL;
+ }
}
/*
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 4eef55da0878..8da228da53ae 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -531,8 +531,8 @@ nla_put_failure:
ret = -EMSGSIZE;
} else {
cb->args[IPSET_CB_ARG0] = i;
+ ipset_nest_end(skb, atd);
}
- ipset_nest_end(skb, atd);
out:
rcu_read_unlock();
return ret;
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index b6d0f6deea86..9cd180bda092 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -427,7 +427,7 @@ insert_tree(struct net *net,
count = 1;
rbconn->list.count = count;
- rb_link_node(&rbconn->node, parent, rbnode);
+ rb_link_node_rcu(&rbconn->node, parent, rbnode);
rb_insert_color(&rbconn->node, root);
out_unlock:
spin_unlock_bh(&nf_conncount_locks[hash % CONNCOUNT_LOCK_SLOTS]);
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index a975efd6b8c3..9da303461069 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -115,12 +115,12 @@ static void nf_ct_sack_block_adjust(struct sk_buff *skb,
/* TCP SACK sequence number adjustment */
static unsigned int nf_ct_sack_adjust(struct sk_buff *skb,
unsigned int protoff,
- struct tcphdr *tcph,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
- unsigned int dir, optoff, optend;
+ struct tcphdr *tcph = (void *)skb->data + protoff;
struct nf_conn_seqadj *seqadj = nfct_seqadj(ct);
+ unsigned int dir, optoff, optend;
optoff = protoff + sizeof(struct tcphdr);
optend = protoff + tcph->doff * 4;
@@ -128,6 +128,7 @@ static unsigned int nf_ct_sack_adjust(struct sk_buff *skb,
if (!skb_make_writable(skb, optend))
return 0;
+ tcph = (void *)skb->data + protoff;
dir = CTINFO2DIR(ctinfo);
while (optoff < optend) {
@@ -207,7 +208,7 @@ int nf_ct_seq_adjust(struct sk_buff *skb,
ntohl(newack));
tcph->ack_seq = newack;
- res = nf_ct_sack_adjust(skb, protoff, tcph, ct, ctinfo);
+ res = nf_ct_sack_adjust(skb, protoff, ct, ctinfo);
out:
spin_unlock_bh(&ct->lock);
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index e2b196054dfc..2268b10a9dcf 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -117,7 +117,8 @@ int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family)
dst = skb_dst(skb);
if (dst->xfrm)
dst = ((struct xfrm_dst *)dst)->route;
- dst_hold(dst);
+ if (!dst_hold_safe(dst))
+ return -EHOSTUNREACH;
if (sk && !net_eq(net, sock_net(sk)))
sk = NULL;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 2e61aab6ed73..6e548d7c9f67 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1216,7 +1216,8 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name))
goto nla_put_failure;
- if (basechain->stats && nft_dump_stats(skb, basechain->stats))
+ if (rcu_access_pointer(basechain->stats) &&
+ nft_dump_stats(skb, rcu_dereference(basechain->stats)))
goto nla_put_failure;
}
@@ -1392,7 +1393,8 @@ static struct nft_stats __percpu *nft_stats_alloc(const struct nlattr *attr)
return newstats;
}
-static void nft_chain_stats_replace(struct nft_base_chain *chain,
+static void nft_chain_stats_replace(struct net *net,
+ struct nft_base_chain *chain,
struct nft_stats __percpu *newstats)
{
struct nft_stats __percpu *oldstats;
@@ -1400,8 +1402,9 @@ static void nft_chain_stats_replace(struct nft_base_chain *chain,
if (newstats == NULL)
return;
- if (chain->stats) {
- oldstats = nfnl_dereference(chain->stats, NFNL_SUBSYS_NFTABLES);
+ if (rcu_access_pointer(chain->stats)) {
+ oldstats = rcu_dereference_protected(chain->stats,
+ lockdep_commit_lock_is_held(net));
rcu_assign_pointer(chain->stats, newstats);
synchronize_rcu();
free_percpu(oldstats);
@@ -1439,9 +1442,10 @@ static void nf_tables_chain_destroy(struct nft_ctx *ctx)
struct nft_base_chain *basechain = nft_base_chain(chain);
module_put(basechain->type->owner);
- free_percpu(basechain->stats);
- if (basechain->stats)
+ if (rcu_access_pointer(basechain->stats)) {
static_branch_dec(&nft_counters_enabled);
+ free_percpu(rcu_dereference_raw(basechain->stats));
+ }
kfree(chain->name);
kfree(basechain);
} else {
@@ -1590,7 +1594,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
kfree(basechain);
return PTR_ERR(stats);
}
- basechain->stats = stats;
+ rcu_assign_pointer(basechain->stats, stats);
static_branch_inc(&nft_counters_enabled);
}
@@ -6180,7 +6184,8 @@ static void nft_chain_commit_update(struct nft_trans *trans)
return;
basechain = nft_base_chain(trans->ctx.chain);
- nft_chain_stats_replace(basechain, nft_trans_chain_stats(trans));
+ nft_chain_stats_replace(trans->ctx.net, basechain,
+ nft_trans_chain_stats(trans));
switch (nft_trans_chain_policy(trans)) {
case NF_DROP:
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 3fbce3b9c5ec..a50500232b0a 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -101,7 +101,7 @@ static noinline void nft_update_chain_stats(const struct nft_chain *chain,
struct nft_stats *stats;
base_chain = nft_base_chain(chain);
- if (!base_chain->stats)
+ if (!rcu_access_pointer(base_chain->stats))
return;
local_bh_disable();
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6bb9f3cde0b0..3c023d6120f6 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1706,7 +1706,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
nlk->flags &= ~NETLINK_F_EXT_ACK;
err = 0;
break;
- case NETLINK_DUMP_STRICT_CHK:
+ case NETLINK_GET_STRICT_CHK:
if (val)
nlk->flags |= NETLINK_F_STRICT_CHK;
else
@@ -1806,7 +1806,7 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
return -EFAULT;
err = 0;
break;
- case NETLINK_DUMP_STRICT_CHK:
+ case NETLINK_GET_STRICT_CHK:
if (len < sizeof(int))
return -EINVAL;
len = sizeof(int);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a74650e98f42..6655793765b2 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1965,7 +1965,7 @@ retry:
skb->mark = sk->sk_mark;
skb->tstamp = sockc.transmit_time;
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
@@ -2460,7 +2460,7 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
skb->priority = po->sk.sk_priority;
skb->mark = po->sk.sk_mark;
skb->tstamp = sockc->transmit_time;
- sock_tx_timestamp(&po->sk, sockc->tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc->tsflags);
skb_zcopy_set_nouarg(skb, ph.raw);
skb_reserve(skb, hlen);
@@ -2898,7 +2898,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
goto out_free;
}
- sock_tx_timestamp(sk, sockc.tsflags, &skb_shinfo(skb)->tx_flags);
+ skb_setup_tx_timestamp(skb, sockc.tsflags);
if (!vnet_hdr.gso_type && (len > dev->mtu + reserve + extra_len) &&
!packet_extra_vlan_len_allowed(dev, skb)) {
diff --git a/net/rds/message.c b/net/rds/message.c
index 4b00b1152a5f..f139420ba1f6 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -308,16 +308,27 @@ out:
/*
* RDS ops use this to grab SG entries from the rm's sg pool.
*/
-struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents)
+struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents,
+ int *ret)
{
struct scatterlist *sg_first = (struct scatterlist *) &rm[1];
struct scatterlist *sg_ret;
- WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs);
- WARN_ON(!nents);
+ if (WARN_ON(!ret))
+ return NULL;
- if (rm->m_used_sgs + nents > rm->m_total_sgs)
+ if (nents <= 0) {
+ pr_warn("rds: alloc sgs failed! nents <= 0\n");
+ *ret = -EINVAL;
return NULL;
+ }
+
+ if (rm->m_used_sgs + nents > rm->m_total_sgs) {
+ pr_warn("rds: alloc sgs failed! total %d used %d nents %d\n",
+ rm->m_total_sgs, rm->m_used_sgs, nents);
+ *ret = -ENOMEM;
+ return NULL;
+ }
sg_ret = &sg_first[rm->m_used_sgs];
sg_init_table(sg_ret, nents);
@@ -332,6 +343,7 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
unsigned int i;
int num_sgs = ceil(total_len, PAGE_SIZE);
int extra_bytes = num_sgs * sizeof(struct scatterlist);
+ int ret;
rm = rds_message_alloc(extra_bytes, GFP_NOWAIT);
if (!rm)
@@ -340,10 +352,10 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
set_bit(RDS_MSG_PAGEVEC, &rm->m_flags);
rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
rm->data.op_nents = ceil(total_len, PAGE_SIZE);
- rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
+ rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret);
if (!rm->data.op_sg) {
rds_message_put(rm);
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(ret);
}
for (i = 0; i < rm->data.op_nents; ++i) {
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 98237feb607a..182ab8430594 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -517,9 +517,10 @@ static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs)
return tot_pages;
}
-int rds_rdma_extra_size(struct rds_rdma_args *args)
+int rds_rdma_extra_size(struct rds_rdma_args *args,
+ struct rds_iov_vector *iov)
{
- struct rds_iovec vec;
+ struct rds_iovec *vec;
struct rds_iovec __user *local_vec;
int tot_pages = 0;
unsigned int nr_pages;
@@ -530,13 +531,23 @@ int rds_rdma_extra_size(struct rds_rdma_args *args)
if (args->nr_local == 0)
return -EINVAL;
+ iov->iov = kcalloc(args->nr_local,
+ sizeof(struct rds_iovec),
+ GFP_KERNEL);
+ if (!iov->iov)
+ return -ENOMEM;
+
+ vec = &iov->iov[0];
+
+ if (copy_from_user(vec, local_vec, args->nr_local *
+ sizeof(struct rds_iovec)))
+ return -EFAULT;
+ iov->len = args->nr_local;
+
/* figure out the number of pages in the vector */
- for (i = 0; i < args->nr_local; i++) {
- if (copy_from_user(&vec, &local_vec[i],
- sizeof(struct rds_iovec)))
- return -EFAULT;
+ for (i = 0; i < args->nr_local; i++, vec++) {
- nr_pages = rds_pages_in_vec(&vec);
+ nr_pages = rds_pages_in_vec(vec);
if (nr_pages == 0)
return -EINVAL;
@@ -558,15 +569,15 @@ int rds_rdma_extra_size(struct rds_rdma_args *args)
* Extract all arguments and set up the rdma_op
*/
int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg)
+ struct cmsghdr *cmsg,
+ struct rds_iov_vector *vec)
{
struct rds_rdma_args *args;
struct rm_rdma_op *op = &rm->rdma;
int nr_pages;
unsigned int nr_bytes;
struct page **pages = NULL;
- struct rds_iovec iovstack[UIO_FASTIOV], *iovs = iovstack;
- int iov_size;
+ struct rds_iovec *iovs;
unsigned int i, j;
int ret = 0;
@@ -586,31 +597,23 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
goto out_ret;
}
- /* Check whether to allocate the iovec area */
- iov_size = args->nr_local * sizeof(struct rds_iovec);
- if (args->nr_local > UIO_FASTIOV) {
- iovs = sock_kmalloc(rds_rs_to_sk(rs), iov_size, GFP_KERNEL);
- if (!iovs) {
- ret = -ENOMEM;
- goto out_ret;
- }
+ if (vec->len != args->nr_local) {
+ ret = -EINVAL;
+ goto out_ret;
}
- if (copy_from_user(iovs, (struct rds_iovec __user *)(unsigned long) args->local_vec_addr, iov_size)) {
- ret = -EFAULT;
- goto out;
- }
+ iovs = vec->iov;
nr_pages = rds_rdma_pages(iovs, args->nr_local);
if (nr_pages < 0) {
ret = -EINVAL;
- goto out;
+ goto out_ret;
}
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages) {
ret = -ENOMEM;
- goto out;
+ goto out_ret;
}
op->op_write = !!(args->flags & RDS_RDMA_READWRITE);
@@ -620,11 +623,9 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
op->op_active = 1;
op->op_recverr = rs->rs_recverr;
WARN_ON(!nr_pages);
- op->op_sg = rds_message_alloc_sgs(rm, nr_pages);
- if (!op->op_sg) {
- ret = -ENOMEM;
- goto out;
- }
+ op->op_sg = rds_message_alloc_sgs(rm, nr_pages, &ret);
+ if (!op->op_sg)
+ goto out_pages;
if (op->op_notify || op->op_recverr) {
/* We allocate an uninitialized notifier here, because
@@ -635,7 +636,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
op->op_notifier = kmalloc(sizeof(struct rds_notifier), GFP_KERNEL);
if (!op->op_notifier) {
ret = -ENOMEM;
- goto out;
+ goto out_pages;
}
op->op_notifier->n_user_token = args->user_token;
op->op_notifier->n_status = RDS_RDMA_SUCCESS;
@@ -681,7 +682,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
*/
ret = rds_pin_pages(iov->addr, nr, pages, !op->op_write);
if (ret < 0)
- goto out;
+ goto out_pages;
else
ret = 0;
@@ -714,13 +715,11 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
nr_bytes,
(unsigned int) args->remote_vec.bytes);
ret = -EINVAL;
- goto out;
+ goto out_pages;
}
op->op_bytes = nr_bytes;
-out:
- if (iovs != iovstack)
- sock_kfree_s(rds_rs_to_sk(rs), iovs, iov_size);
+out_pages:
kfree(pages);
out_ret:
if (ret)
@@ -838,11 +837,9 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm,
rm->atomic.op_silent = !!(args->flags & RDS_RDMA_SILENT);
rm->atomic.op_active = 1;
rm->atomic.op_recverr = rs->rs_recverr;
- rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1);
- if (!rm->atomic.op_sg) {
- ret = -ENOMEM;
+ rm->atomic.op_sg = rds_message_alloc_sgs(rm, 1, &ret);
+ if (!rm->atomic.op_sg)
goto err;
- }
/* verify 8 byte-aligned */
if (args->local_addr & 0x7) {
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 6bfaf05b63b2..02ec4a3b2799 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -386,6 +386,18 @@ static inline void rds_message_zcopy_queue_init(struct rds_msg_zcopy_queue *q)
INIT_LIST_HEAD(&q->zcookie_head);
}
+struct rds_iov_vector {
+ struct rds_iovec *iov;
+ int len;
+};
+
+struct rds_iov_vector_arr {
+ struct rds_iov_vector *vec;
+ int len;
+ int indx;
+ int incr;
+};
+
struct rds_message {
refcount_t m_refcount;
struct list_head m_sock_item;
@@ -827,7 +839,8 @@ rds_conn_connecting(struct rds_connection *conn)
/* message.c */
struct rds_message *rds_message_alloc(unsigned int nents, gfp_t gfp);
-struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents);
+struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents,
+ int *ret);
int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from,
bool zcopy);
struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned int total_len);
@@ -904,13 +917,13 @@ int rds_get_mr(struct rds_sock *rs, char __user *optval, int optlen);
int rds_get_mr_for_dest(struct rds_sock *rs, char __user *optval, int optlen);
int rds_free_mr(struct rds_sock *rs, char __user *optval, int optlen);
void rds_rdma_drop_keys(struct rds_sock *rs);
-int rds_rdma_extra_size(struct rds_rdma_args *args);
-int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg);
+int rds_rdma_extra_size(struct rds_rdma_args *args,
+ struct rds_iov_vector *iov);
int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm,
struct cmsghdr *cmsg);
int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
- struct cmsghdr *cmsg);
+ struct cmsghdr *cmsg,
+ struct rds_iov_vector *vec);
int rds_cmsg_rdma_map(struct rds_sock *rs, struct rds_message *rm,
struct cmsghdr *cmsg);
void rds_rdma_free_op(struct rm_rdma_op *ro);
diff --git a/net/rds/send.c b/net/rds/send.c
index fe785ee819dd..3d822bad7de9 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -876,13 +876,18 @@ out:
* rds_message is getting to be quite complicated, and we'd like to allocate
* it all in one go. This figures out how big it needs to be up front.
*/
-static int rds_rm_size(struct msghdr *msg, int num_sgs)
+static int rds_rm_size(struct msghdr *msg, int num_sgs,
+ struct rds_iov_vector_arr *vct)
{
struct cmsghdr *cmsg;
int size = 0;
int cmsg_groups = 0;
int retval;
bool zcopy_cookie = false;
+ struct rds_iov_vector *iov, *tmp_iov;
+
+ if (num_sgs < 0)
+ return -EINVAL;
for_each_cmsghdr(cmsg, msg) {
if (!CMSG_OK(msg, cmsg))
@@ -893,8 +898,24 @@ static int rds_rm_size(struct msghdr *msg, int num_sgs)
switch (cmsg->cmsg_type) {
case RDS_CMSG_RDMA_ARGS:
+ if (vct->indx >= vct->len) {
+ vct->len += vct->incr;
+ tmp_iov =
+ krealloc(vct->vec,
+ vct->len *
+ sizeof(struct rds_iov_vector),
+ GFP_KERNEL);
+ if (!tmp_iov) {
+ vct->len -= vct->incr;
+ return -ENOMEM;
+ }
+ vct->vec = tmp_iov;
+ }
+ iov = &vct->vec[vct->indx];
+ memset(iov, 0, sizeof(struct rds_iov_vector));
+ vct->indx++;
cmsg_groups |= 1;
- retval = rds_rdma_extra_size(CMSG_DATA(cmsg));
+ retval = rds_rdma_extra_size(CMSG_DATA(cmsg), iov);
if (retval < 0)
return retval;
size += retval;
@@ -951,10 +972,11 @@ static int rds_cmsg_zcopy(struct rds_sock *rs, struct rds_message *rm,
}
static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
- struct msghdr *msg, int *allocated_mr)
+ struct msghdr *msg, int *allocated_mr,
+ struct rds_iov_vector_arr *vct)
{
struct cmsghdr *cmsg;
- int ret = 0;
+ int ret = 0, ind = 0;
for_each_cmsghdr(cmsg, msg) {
if (!CMSG_OK(msg, cmsg))
@@ -968,7 +990,10 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm,
*/
switch (cmsg->cmsg_type) {
case RDS_CMSG_RDMA_ARGS:
- ret = rds_cmsg_rdma_args(rs, rm, cmsg);
+ if (ind >= vct->indx)
+ return -ENOMEM;
+ ret = rds_cmsg_rdma_args(rs, rm, cmsg, &vct->vec[ind]);
+ ind++;
break;
case RDS_CMSG_RDMA_DEST:
@@ -1084,6 +1109,13 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY));
int num_sgs = ceil(payload_len, PAGE_SIZE);
int namelen;
+ struct rds_iov_vector_arr vct;
+ int ind;
+
+ memset(&vct, 0, sizeof(vct));
+
+ /* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more needed. */
+ vct.incr = 1;
/* Mirror Linux UDP mirror of BSD error message compatibility */
/* XXX: Perhaps MSG_MORE someday */
@@ -1220,7 +1252,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
num_sgs = iov_iter_npages(&msg->msg_iter, INT_MAX);
}
/* size of rm including all sgs */
- ret = rds_rm_size(msg, num_sgs);
+ ret = rds_rm_size(msg, num_sgs, &vct);
if (ret < 0)
goto out;
@@ -1232,11 +1264,9 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
/* Attach data to the rm */
if (payload_len) {
- rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs);
- if (!rm->data.op_sg) {
- ret = -ENOMEM;
+ rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret);
+ if (!rm->data.op_sg)
goto out;
- }
ret = rds_message_copy_from_user(rm, &msg->msg_iter, zcopy);
if (ret)
goto out;
@@ -1270,7 +1300,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
rm->m_conn_path = cpath;
/* Parse any control messages the user may have included. */
- ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
+ ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct);
if (ret) {
/* Trigger connection so that its ready for the next retry */
if (ret == -EAGAIN)
@@ -1348,9 +1378,18 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
if (ret)
goto out;
rds_message_put(rm);
+
+ for (ind = 0; ind < vct.indx; ind++)
+ kfree(vct.vec[ind].iov);
+ kfree(vct.vec);
+
return payload_len;
out:
+ for (ind = 0; ind < vct.indx; ind++)
+ kfree(vct.vec[ind].iov);
+ kfree(vct.vec);
+
/* If the user included a RDMA_MAP cmsg, we allocated a MR on the fly.
* If the sendmsg goes through, we keep the MR. If it fails with EAGAIN
* or in any other way, we need to destroy the MR again */
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 1eb2e2c31dd5..dad04e710493 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1372,10 +1372,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
fnew->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
if (fold) {
- if (!tc_skip_sw(fold->flags))
- rhashtable_remove_fast(&fold->mask->ht,
- &fold->ht_node,
- fold->mask->filter_ht_params);
+ rhashtable_remove_fast(&fold->mask->ht,
+ &fold->ht_node,
+ fold->mask->filter_ht_params);
if (!tc_skip_hw(fold->flags))
fl_hw_destroy_filter(tp, fold, NULL);
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 6e27c62646e9..b9ed271b7ef7 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -101,6 +101,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
if (addr) {
addr->a.v6.sin6_family = AF_INET6;
addr->a.v6.sin6_port = 0;
+ addr->a.v6.sin6_flowinfo = 0;
addr->a.v6.sin6_addr = ifa->addr;
addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex;
addr->valid = 1;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 63f08b4e51d6..c4da4a78d369 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -147,8 +147,14 @@ static int smc_release(struct socket *sock)
sk->sk_shutdown |= SHUTDOWN_MASK;
}
if (smc->clcsock) {
+ if (smc->use_fallback && sk->sk_state == SMC_LISTEN) {
+ /* wake up clcsock accept */
+ rc = kernel_sock_shutdown(smc->clcsock, SHUT_RDWR);
+ }
+ mutex_lock(&smc->clcsock_release_lock);
sock_release(smc->clcsock);
smc->clcsock = NULL;
+ mutex_unlock(&smc->clcsock_release_lock);
}
if (smc->use_fallback) {
if (sk->sk_state != SMC_LISTEN && sk->sk_state != SMC_INIT)
@@ -205,6 +211,7 @@ static struct sock *smc_sock_alloc(struct net *net, struct socket *sock,
spin_lock_init(&smc->conn.send_lock);
sk->sk_prot->hash(sk);
sk_refcnt_debug_inc(sk);
+ mutex_init(&smc->clcsock_release_lock);
return sk;
}
@@ -824,7 +831,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
struct socket *new_clcsock = NULL;
struct sock *lsk = &lsmc->sk;
struct sock *new_sk;
- int rc;
+ int rc = -EINVAL;
release_sock(lsk);
new_sk = smc_sock_alloc(sock_net(lsk), NULL, lsk->sk_protocol);
@@ -837,7 +844,10 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
}
*new_smc = smc_sk(new_sk);
- rc = kernel_accept(lsmc->clcsock, &new_clcsock, 0);
+ mutex_lock(&lsmc->clcsock_release_lock);
+ if (lsmc->clcsock)
+ rc = kernel_accept(lsmc->clcsock, &new_clcsock, 0);
+ mutex_unlock(&lsmc->clcsock_release_lock);
lock_sock(lsk);
if (rc < 0)
lsk->sk_err = -rc;
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 08786ace6010..5721416d0605 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -219,6 +219,10 @@ struct smc_sock { /* smc sock container */
* started, waiting for unsent
* data to be sent
*/
+ struct mutex clcsock_release_lock;
+ /* protects clcsock of a listen
+ * socket
+ * */
};
static inline struct smc_sock *smc_sk(const struct sock *sk)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c6782aa47525..24cbddc44c88 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1952,6 +1952,7 @@ call_connect_status(struct rpc_task *task)
/* retry with existing socket, after a delay */
rpc_delay(task, 3*HZ);
/* fall through */
+ case -ENOTCONN:
case -EAGAIN:
/* Check for timeouts before looping back to call_bind */
case -ETIMEDOUT:
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index ce927002862a..73547d17d3c6 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -67,7 +67,6 @@
*/
static void xprt_init(struct rpc_xprt *xprt, struct net *net);
static __be32 xprt_alloc_xid(struct rpc_xprt *xprt);
-static void xprt_connect_status(struct rpc_task *task);
static void xprt_destroy(struct rpc_xprt *xprt);
static DEFINE_SPINLOCK(xprt_list_lock);
@@ -680,7 +679,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
/* Try to schedule an autoclose RPC call */
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(xprtiod_workqueue, &xprt->task_cleanup);
- xprt_wake_pending_tasks(xprt, -EAGAIN);
+ else if (xprt->snd_task)
+ rpc_wake_up_queued_task_set_status(&xprt->pending,
+ xprt->snd_task, -ENOTCONN);
spin_unlock_bh(&xprt->transport_lock);
}
EXPORT_SYMBOL_GPL(xprt_force_disconnect);
@@ -820,7 +821,7 @@ void xprt_connect(struct rpc_task *task)
if (!xprt_connected(xprt)) {
task->tk_timeout = task->tk_rqstp->rq_timeout;
task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie;
- rpc_sleep_on(&xprt->pending, task, xprt_connect_status);
+ rpc_sleep_on(&xprt->pending, task, NULL);
if (test_bit(XPRT_CLOSING, &xprt->state))
return;
@@ -839,34 +840,6 @@ void xprt_connect(struct rpc_task *task)
xprt_release_write(xprt, task);
}
-static void xprt_connect_status(struct rpc_task *task)
-{
- switch (task->tk_status) {
- case 0:
- dprintk("RPC: %5u xprt_connect_status: connection established\n",
- task->tk_pid);
- break;
- case -ECONNREFUSED:
- case -ECONNRESET:
- case -ECONNABORTED:
- case -ENETUNREACH:
- case -EHOSTUNREACH:
- case -EPIPE:
- case -EAGAIN:
- dprintk("RPC: %5u xprt_connect_status: retrying\n", task->tk_pid);
- break;
- case -ETIMEDOUT:
- dprintk("RPC: %5u xprt_connect_status: connect attempt timed "
- "out\n", task->tk_pid);
- break;
- default:
- dprintk("RPC: %5u xprt_connect_status: error %d connecting to "
- "server %s\n", task->tk_pid, -task->tk_status,
- task->tk_rqstp->rq_xprt->servername);
- task->tk_status = -EIO;
- }
-}
-
enum xprt_xid_rb_cmp {
XID_RB_EQUAL,
XID_RB_LEFT,
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 8a5e823e0b33..f0b3700cec95 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1217,6 +1217,8 @@ static void xs_reset_transport(struct sock_xprt *transport)
trace_rpc_socket_close(xprt, sock);
sock_release(sock);
+
+ xprt_disconnect_done(xprt);
}
/**
@@ -1237,8 +1239,6 @@ static void xs_close(struct rpc_xprt *xprt)
xs_reset_transport(transport);
xprt->reestablish_timeout = 0;
-
- xprt_disconnect_done(xprt);
}
static void xs_inject_disconnect(struct rpc_xprt *xprt)
@@ -1489,8 +1489,6 @@ static void xs_tcp_state_change(struct sock *sk)
&transport->sock_state))
xprt_clear_connecting(xprt);
clear_bit(XPRT_CLOSING, &xprt->state);
- if (sk->sk_err)
- xprt_wake_pending_tasks(xprt, -sk->sk_err);
/* Trigger the socket release */
xs_tcp_force_close(xprt);
}
@@ -2092,8 +2090,8 @@ static void xs_udp_setup_socket(struct work_struct *work)
trace_rpc_socket_connect(xprt, sock, 0);
status = 0;
out:
- xprt_unlock_connect(xprt, transport);
xprt_clear_connecting(xprt);
+ xprt_unlock_connect(xprt, transport);
xprt_wake_pending_tasks(xprt, status);
}
@@ -2329,8 +2327,8 @@ static void xs_tcp_setup_socket(struct work_struct *work)
}
status = -EAGAIN;
out:
- xprt_unlock_connect(xprt, transport);
xprt_clear_connecting(xprt);
+ xprt_unlock_connect(xprt, transport);
xprt_wake_pending_tasks(xprt, status);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 291d6bbe85f4..1217c90a363b 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -889,7 +889,6 @@ static int tipc_send_group_unicast(struct socket *sock, struct msghdr *m,
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
int blks = tsk_blocks(GROUP_H_SIZE + dlen);
struct tipc_sock *tsk = tipc_sk(sk);
- struct tipc_group *grp = tsk->group;
struct net *net = sock_net(sk);
struct tipc_member *mb = NULL;
u32 node, port;
@@ -903,7 +902,9 @@ static int tipc_send_group_unicast(struct socket *sock, struct msghdr *m,
/* Block or return if destination link or member is congested */
rc = tipc_wait_for_cond(sock, &timeout,
!tipc_dest_find(&tsk->cong_links, node, 0) &&
- !tipc_group_cong(grp, node, port, blks, &mb));
+ tsk->group &&
+ !tipc_group_cong(tsk->group, node, port, blks,
+ &mb));
if (unlikely(rc))
return rc;
@@ -933,7 +934,6 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
struct tipc_sock *tsk = tipc_sk(sk);
struct list_head *cong_links = &tsk->cong_links;
int blks = tsk_blocks(GROUP_H_SIZE + dlen);
- struct tipc_group *grp = tsk->group;
struct tipc_msg *hdr = &tsk->phdr;
struct tipc_member *first = NULL;
struct tipc_member *mbr = NULL;
@@ -950,9 +950,10 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
type = msg_nametype(hdr);
inst = dest->addr.name.name.instance;
scope = msg_lookup_scope(hdr);
- exclude = tipc_group_exclude(grp);
while (++lookups < 4) {
+ exclude = tipc_group_exclude(tsk->group);
+
first = NULL;
/* Look for a non-congested destination member, if any */
@@ -961,7 +962,8 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
&dstcnt, exclude, false))
return -EHOSTUNREACH;
tipc_dest_pop(&dsts, &node, &port);
- cong = tipc_group_cong(grp, node, port, blks, &mbr);
+ cong = tipc_group_cong(tsk->group, node, port, blks,
+ &mbr);
if (!cong)
break;
if (mbr == first)
@@ -980,7 +982,8 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
/* Block or return if destination link or member is congested */
rc = tipc_wait_for_cond(sock, &timeout,
!tipc_dest_find(cong_links, node, 0) &&
- !tipc_group_cong(grp, node, port,
+ tsk->group &&
+ !tipc_group_cong(tsk->group, node, port,
blks, &mbr));
if (unlikely(rc))
return rc;
@@ -1015,8 +1018,7 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct tipc_sock *tsk = tipc_sk(sk);
- struct tipc_group *grp = tsk->group;
- struct tipc_nlist *dsts = tipc_group_dests(grp);
+ struct tipc_nlist *dsts;
struct tipc_mc_method *method = &tsk->mc_method;
bool ack = method->mandatory && method->rcast;
int blks = tsk_blocks(MCAST_H_SIZE + dlen);
@@ -1025,15 +1027,17 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
struct sk_buff_head pkts;
int rc = -EHOSTUNREACH;
- if (!dsts->local && !dsts->remote)
- return -EHOSTUNREACH;
-
/* Block or return if any destination link or member is congested */
- rc = tipc_wait_for_cond(sock, &timeout, !tsk->cong_link_cnt &&
- !tipc_group_bc_cong(grp, blks));
+ rc = tipc_wait_for_cond(sock, &timeout,
+ !tsk->cong_link_cnt && tsk->group &&
+ !tipc_group_bc_cong(tsk->group, blks));
if (unlikely(rc))
return rc;
+ dsts = tipc_group_dests(tsk->group);
+ if (!dsts->local && !dsts->remote)
+ return -EHOSTUNREACH;
+
/* Complete message header */
if (dest) {
msg_set_type(hdr, TIPC_GRP_MCAST_MSG);
@@ -1045,7 +1049,7 @@ static int tipc_send_group_bcast(struct socket *sock, struct msghdr *m,
msg_set_hdr_sz(hdr, GROUP_H_SIZE);
msg_set_destport(hdr, 0);
msg_set_destnode(hdr, 0);
- msg_set_grp_bc_seqno(hdr, tipc_group_bc_snd_nxt(grp));
+ msg_set_grp_bc_seqno(hdr, tipc_group_bc_snd_nxt(tsk->group));
/* Avoid getting stuck with repeated forced replicasts */
msg_set_grp_bc_ack_req(hdr, ack);
@@ -2757,11 +2761,15 @@ void tipc_sk_reinit(struct net *net)
rhashtable_walk_start(&iter);
while ((tsk = rhashtable_walk_next(&iter)) && !IS_ERR(tsk)) {
- spin_lock_bh(&tsk->sk.sk_lock.slock);
+ sock_hold(&tsk->sk);
+ rhashtable_walk_stop(&iter);
+ lock_sock(&tsk->sk);
msg = &tsk->phdr;
msg_set_prevnode(msg, tipc_own_addr(net));
msg_set_orignode(msg, tipc_own_addr(net));
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
+ release_sock(&tsk->sk);
+ rhashtable_walk_start(&iter);
+ sock_put(&tsk->sk);
}
rhashtable_walk_stop(&iter);
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 10dc59ce9c82..4d85d71f16e2 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -245,10 +245,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
}
err = tipc_udp_xmit(net, _skb, ub, src, &rcast->addr);
- if (err) {
- kfree_skb(_skb);
+ if (err)
goto out;
- }
}
err = 0;
out:
@@ -681,6 +679,11 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
if (err)
goto err;
+ if (remote.proto != local.proto) {
+ err = -EINVAL;
+ goto err;
+ }
+
/* Checking remote ip address */
rmcast = tipc_udp_is_mcast_addr(&remote);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 311cec8e533d..28887cf628b8 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -56,7 +56,7 @@ enum {
static struct proto *saved_tcpv6_prot;
static DEFINE_MUTEX(tcpv6_prot_mutex);
static LIST_HEAD(device_list);
-static DEFINE_MUTEX(device_mutex);
+static DEFINE_SPINLOCK(device_spinlock);
static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
static struct proto_ops tls_sw_proto_ops;
@@ -538,11 +538,14 @@ static struct tls_context *create_ctx(struct sock *sk)
struct inet_connection_sock *icsk = inet_csk(sk);
struct tls_context *ctx;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC);
if (!ctx)
return NULL;
icsk->icsk_ulp_data = ctx;
+ ctx->setsockopt = sk->sk_prot->setsockopt;
+ ctx->getsockopt = sk->sk_prot->getsockopt;
+ ctx->sk_proto_close = sk->sk_prot->close;
return ctx;
}
@@ -552,7 +555,7 @@ static int tls_hw_prot(struct sock *sk)
struct tls_device *dev;
int rc = 0;
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
if (dev->feature && dev->feature(dev)) {
ctx = create_ctx(sk);
@@ -570,7 +573,7 @@ static int tls_hw_prot(struct sock *sk)
}
}
out:
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
return rc;
}
@@ -579,12 +582,17 @@ static void tls_hw_unhash(struct sock *sk)
struct tls_context *ctx = tls_get_ctx(sk);
struct tls_device *dev;
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->unhash)
+ if (dev->unhash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
dev->unhash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
}
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
ctx->unhash(sk);
}
@@ -595,12 +603,17 @@ static int tls_hw_hash(struct sock *sk)
int err;
err = ctx->hash(sk);
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->hash)
+ if (dev->hash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
err |= dev->hash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
}
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
if (err)
tls_hw_unhash(sk);
@@ -675,9 +688,6 @@ static int tls_init(struct sock *sk)
rc = -ENOMEM;
goto out;
}
- ctx->setsockopt = sk->sk_prot->setsockopt;
- ctx->getsockopt = sk->sk_prot->getsockopt;
- ctx->sk_proto_close = sk->sk_prot->close;
/* Build IPv6 TLS whenever the address of tcpv6 _prot changes */
if (ip_ver == TLSV6 &&
@@ -699,17 +709,17 @@ out:
void tls_register_device(struct tls_device *device)
{
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_add_tail(&device->dev_list, &device_list);
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
}
EXPORT_SYMBOL(tls_register_device);
void tls_unregister_device(struct tls_device *device)
{
- mutex_lock(&device_mutex);
+ spin_lock_bh(&device_spinlock);
list_del(&device->dev_list);
- mutex_unlock(&device_mutex);
+ spin_unlock_bh(&device_spinlock);
}
EXPORT_SYMBOL(tls_unregister_device);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index ab27a2872935..43a1dec08825 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -107,6 +107,7 @@
#include <linux/mutex.h>
#include <linux/net.h>
#include <linux/poll.h>
+#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/smp.h>
#include <linux/socket.h>
@@ -504,9 +505,13 @@ out:
static int __vsock_bind_stream(struct vsock_sock *vsk,
struct sockaddr_vm *addr)
{
- static u32 port = LAST_RESERVED_PORT + 1;
+ static u32 port = 0;
struct sockaddr_vm new_addr;
+ if (!port)
+ port = LAST_RESERVED_PORT + 1 +
+ prandom_u32_max(U32_MAX - LAST_RESERVED_PORT);
+
vsock_addr_init(&new_addr, addr->svm_cid, addr->svm_port);
if (addr->svm_port == VMADDR_PORT_ANY) {
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index cb332adb84cd..c361ce782412 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -264,6 +264,31 @@ vmci_transport_send_control_pkt_bh(struct sockaddr_vm *src,
}
static int
+vmci_transport_alloc_send_control_pkt(struct sockaddr_vm *src,
+ struct sockaddr_vm *dst,
+ enum vmci_transport_packet_type type,
+ u64 size,
+ u64 mode,
+ struct vmci_transport_waiting_info *wait,
+ u16 proto,
+ struct vmci_handle handle)
+{
+ struct vmci_transport_packet *pkt;
+ int err;
+
+ pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
+ if (!pkt)
+ return -ENOMEM;
+
+ err = __vmci_transport_send_control_pkt(pkt, src, dst, type, size,
+ mode, wait, proto, handle,
+ true);
+ kfree(pkt);
+
+ return err;
+}
+
+static int
vmci_transport_send_control_pkt(struct sock *sk,
enum vmci_transport_packet_type type,
u64 size,
@@ -272,9 +297,7 @@ vmci_transport_send_control_pkt(struct sock *sk,
u16 proto,
struct vmci_handle handle)
{
- struct vmci_transport_packet *pkt;
struct vsock_sock *vsk;
- int err;
vsk = vsock_sk(sk);
@@ -284,17 +307,10 @@ vmci_transport_send_control_pkt(struct sock *sk,
if (!vsock_addr_bound(&vsk->remote_addr))
return -EINVAL;
- pkt = kmalloc(sizeof(*pkt), GFP_KERNEL);
- if (!pkt)
- return -ENOMEM;
-
- err = __vmci_transport_send_control_pkt(pkt, &vsk->local_addr,
- &vsk->remote_addr, type, size,
- mode, wait, proto, handle,
- true);
- kfree(pkt);
-
- return err;
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr,
+ &vsk->remote_addr,
+ type, size, mode,
+ wait, proto, handle);
}
static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst,
@@ -312,12 +328,29 @@ static int vmci_transport_send_reset_bh(struct sockaddr_vm *dst,
static int vmci_transport_send_reset(struct sock *sk,
struct vmci_transport_packet *pkt)
{
+ struct sockaddr_vm *dst_ptr;
+ struct sockaddr_vm dst;
+ struct vsock_sock *vsk;
+
if (pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST)
return 0;
- return vmci_transport_send_control_pkt(sk,
- VMCI_TRANSPORT_PACKET_TYPE_RST,
- 0, 0, NULL, VSOCK_PROTO_INVALID,
- VMCI_INVALID_HANDLE);
+
+ vsk = vsock_sk(sk);
+
+ if (!vsock_addr_bound(&vsk->local_addr))
+ return -EINVAL;
+
+ if (vsock_addr_bound(&vsk->remote_addr)) {
+ dst_ptr = &vsk->remote_addr;
+ } else {
+ vsock_addr_init(&dst, pkt->dg.src.context,
+ pkt->src_port);
+ dst_ptr = &dst;
+ }
+ return vmci_transport_alloc_send_control_pkt(&vsk->local_addr, dst_ptr,
+ VMCI_TRANSPORT_PACKET_TYPE_RST,
+ 0, 0, NULL, VSOCK_PROTO_INVALID,
+ VMCI_INVALID_HANDLE);
}
static int vmci_transport_send_negotiate(struct sock *sk, size_t size)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 10ec05589795..5e49492d5911 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -9152,8 +9152,10 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
int r = validate_pae_over_nl80211(rdev, info);
- if (r < 0)
+ if (r < 0) {
+ kzfree(connkeys);
return r;
+ }
ibss.control_port_over_nl80211 = true;
}
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 6bc817359b58..b3b613660d44 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -315,6 +315,12 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
sp->xvec[sp->len++] = x;
+ skb_dst_force(skb);
+ if (!skb_dst(skb)) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR);
+ goto drop;
+ }
+
lock:
spin_lock(&x->lock);
@@ -354,7 +360,6 @@ lock:
XFRM_SKB_CB(skb)->seq.input.low = seq;
XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
- skb_dst_force(skb);
dev_hold(skb->dev);
if (crypto_done)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 757c4d11983b..9333153bafda 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -102,6 +102,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
skb_dst_force(skb);
if (!skb_dst(skb)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
+ err = -EHOSTUNREACH;
goto error_nolock;
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index dc4a9f1fb941..23c92891758a 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -426,6 +426,12 @@ static void xfrm_put_mode(struct xfrm_mode *mode)
module_put(mode->owner);
}
+void xfrm_state_free(struct xfrm_state *x)
+{
+ kmem_cache_free(xfrm_state_cache, x);
+}
+EXPORT_SYMBOL(xfrm_state_free);
+
static void xfrm_state_gc_destroy(struct xfrm_state *x)
{
tasklet_hrtimer_cancel(&x->mtimer);
@@ -452,7 +458,7 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
}
xfrm_dev_state_free(x);
security_xfrm_state_free(x);
- kmem_cache_free(xfrm_state_cache, x);
+ xfrm_state_free(x);
}
static void xfrm_state_gc_task(struct work_struct *work)
@@ -788,7 +794,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
- si->sadhcnt = net->xfrm.state_hmask;
+ si->sadhcnt = net->xfrm.state_hmask + 1;
si->sadhmcnt = xfrm_state_hashmax;
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c9a84e22f5d5..277c1c46fe94 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2288,13 +2288,13 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
}
- kfree(x);
+ xfrm_state_free(x);
kfree(xp);
return 0;
free_state:
- kfree(x);
+ xfrm_state_free(x);
nomem:
return err;
}
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 8081b6cf67d2..34414c6efad6 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -47,8 +47,8 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
$xs = "[0-9a-f ]"; # hex character or space
$funcre = qr/^$x* <(.*)>:$/;
if ($arch eq 'aarch64') {
- #ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp,#-80]!
- $re = qr/^.*stp.*sp,\#-([0-9]{1,8})\]\!/o;
+ #ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp, #-80]!
+ $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o;
} elsif ($arch eq 'arm') {
#c0008ffc: e24dd064 sub sp, sp, #100 ; 0x64
$re = qr/.*sub.*sp, sp, #(([0-9]{2}|[3-9])[0-9]{2})/o;
diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py
index 5056fb3b897d..e559c6294c39 100755
--- a/scripts/spdxcheck.py
+++ b/scripts/spdxcheck.py
@@ -168,6 +168,7 @@ class id_parser(object):
self.curline = 0
try:
for line in fd:
+ line = line.decode(locale.getpreferredencoding(False), errors='ignore')
self.curline += 1
if self.curline > maxlines:
break
@@ -249,12 +250,13 @@ if __name__ == '__main__':
try:
if len(args.path) and args.path[0] == '-':
- parser.parse_lines(sys.stdin, args.maxlines, '-')
+ stdin = os.fdopen(sys.stdin.fileno(), 'rb')
+ parser.parse_lines(stdin, args.maxlines, '-')
else:
if args.path:
for p in args.path:
if os.path.isfile(p):
- parser.parse_lines(open(p), args.maxlines, p)
+ parser.parse_lines(open(p, 'rb'), args.maxlines, p)
elif os.path.isdir(p):
scan_git_subtree(repo.head.reference.commit.tree, p)
else:
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 8c9499867c91..7489cb7de6dc 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -580,9 +580,9 @@ void ima_update_policy(void)
ima_update_policy_flag();
}
+/* Keep the enumeration in sync with the policy_tokens! */
enum {
- Opt_err = -1,
- Opt_measure = 1, Opt_dont_measure,
+ Opt_measure, Opt_dont_measure,
Opt_appraise, Opt_dont_appraise,
Opt_audit, Opt_hash, Opt_dont_hash,
Opt_obj_user, Opt_obj_role, Opt_obj_type,
@@ -592,10 +592,10 @@ enum {
Opt_uid_gt, Opt_euid_gt, Opt_fowner_gt,
Opt_uid_lt, Opt_euid_lt, Opt_fowner_lt,
Opt_appraise_type, Opt_permit_directio,
- Opt_pcr
+ Opt_pcr, Opt_err
};
-static match_table_t policy_tokens = {
+static const match_table_t policy_tokens = {
{Opt_measure, "measure"},
{Opt_dont_measure, "dont_measure"},
{Opt_appraise, "appraise"},
@@ -1103,7 +1103,7 @@ void ima_policy_stop(struct seq_file *m, void *v)
{
}
-#define pt(token) policy_tokens[token + Opt_err].pattern
+#define pt(token) policy_tokens[token].pattern
#define mt(token) mask_tokens[token]
/*
diff --git a/security/keys/keyctl_pkey.c b/security/keys/keyctl_pkey.c
index 783978842f13..70e65a2ff207 100644
--- a/security/keys/keyctl_pkey.c
+++ b/security/keys/keyctl_pkey.c
@@ -25,7 +25,7 @@ static void keyctl_pkey_params_free(struct kernel_pkey_params *params)
}
enum {
- Opt_err = -1,
+ Opt_err,
Opt_enc, /* "enc=<encoding>" eg. "enc=oaep" */
Opt_hash, /* "hash=<digest-name>" eg. "hash=sha1" */
};
diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index ff6789365a12..697bfc6c8192 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -711,7 +711,7 @@ static int key_unseal(struct trusted_key_payload *p,
}
enum {
- Opt_err = -1,
+ Opt_err,
Opt_new, Opt_load, Opt_update,
Opt_keyhandle, Opt_keyauth, Opt_blobauth,
Opt_pcrinfo, Opt_pcrlock, Opt_migratable,
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index 64c3cb0fb926..654a50319198 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -30,7 +30,7 @@ static int ff400_get_clock(struct snd_ff *ff, unsigned int *rate,
int err;
err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
- FF400_SYNC_STATUS, &reg, sizeof(reg), 0);
+ FF400_CLOCK_CONFIG, &reg, sizeof(reg), 0);
if (err < 0)
return err;
data = le32_to_cpu(reg);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8d75597028ee..15021c839372 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5520,6 +5520,9 @@ enum {
ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
ALC295_FIXUP_HP_AUTO_MUTE,
ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE,
+ ALC294_FIXUP_ASUS_MIC,
+ ALC294_FIXUP_ASUS_HEADSET_MIC,
+ ALC294_FIXUP_ASUS_SPK,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6392,6 +6395,8 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC285_FIXUP_LENOVO_HEADPHONE_NOISE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_invalidate_dacs,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI
},
[ALC295_FIXUP_HP_AUTO_MUTE] = {
.type = HDA_FIXUP_FUNC,
@@ -6406,6 +6411,36 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC
},
+ [ALC294_FIXUP_ASUS_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x13, 0x90a60160 }, /* use as internal mic */
+ { 0x19, 0x04a11120 }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
+ [ALC294_FIXUP_ASUS_HEADSET_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x01a1113c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
+ [ALC294_FIXUP_ASUS_SPK] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Set EAPD high */
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x40 },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x8800 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6548,6 +6583,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
+ SND_PCI_QUIRK(0x1043, 0x14a1, "ASUS UX533FD", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
@@ -7155,6 +7191,14 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC292_STANDARD_PINS,
{0x13, 0x90a60140}),
+ SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_MIC,
+ {0x14, 0x90170110},
+ {0x1b, 0x90a70130},
+ {0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0294, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
+ {0x12, 0x90a60130},
+ {0x17, 0x90170110},
+ {0x21, 0x04211020}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC295_STANDARD_PINS,
{0x17, 0x21014020},
@@ -7227,6 +7271,37 @@ static void alc269_fill_coef(struct hda_codec *codec)
alc_update_coef_idx(codec, 0x4, 0, 1<<11);
}
+static void alc294_hp_init(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+ int i, val;
+
+ if (!hp_pin)
+ return;
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+ msleep(100);
+
+ snd_hda_codec_write(codec, hp_pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+ alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */
+ alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */
+
+ /* Wait for depop procedure finish */
+ val = alc_read_coefex_idx(codec, 0x58, 0x01);
+ for (i = 0; i < 20 && val & 0x0080; i++) {
+ msleep(50);
+ val = alc_read_coefex_idx(codec, 0x58, 0x01);
+ }
+ /* Set HP depop to auto mode */
+ alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b);
+ msleep(50);
+}
+
/*
*/
static int patch_alc269(struct hda_codec *codec)
@@ -7352,6 +7427,7 @@ static int patch_alc269(struct hda_codec *codec)
spec->codec_variant = ALC269_TYPE_ALC294;
spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */
+ alc294_hp_init(codec);
break;
case 0x10ec0300:
spec->codec_variant = ALC269_TYPE_ALC300;
@@ -7363,6 +7439,7 @@ static int patch_alc269(struct hda_codec *codec)
spec->codec_variant = ALC269_TYPE_ALC700;
spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */
+ alc294_hp_init(codec);
break;
}
diff --git a/tools/include/uapi/linux/netlink.h b/tools/include/uapi/linux/netlink.h
index 486ed1f0c0bc..0a4d73317759 100644
--- a/tools/include/uapi/linux/netlink.h
+++ b/tools/include/uapi/linux/netlink.h
@@ -155,7 +155,7 @@ enum nlmsgerr_attrs {
#define NETLINK_LIST_MEMBERSHIPS 9
#define NETLINK_CAP_ACK 10
#define NETLINK_EXT_ACK 11
-#define NETLINK_DUMP_STRICT_CHK 12
+#define NETLINK_GET_STRICT_CHK 12
struct nl_pktinfo {
__u32 group;
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index acf1afa01c5b..397d6b612502 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -7,6 +7,7 @@ LDLIBS+= -lpthread -lurcu
TARGETS = main idr-test multiorder xarray
CORE_OFILES := xarray.o radix-tree.o idr.o linux.o test.o find_bit.o bitmap.o
OFILES = main.o $(CORE_OFILES) regression1.o regression2.o regression3.o \
+ regression4.o \
tag_check.o multiorder.o idr-test.o iteration_check.o benchmark.o
ifndef SHIFT
diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c
index 77a44c54998f..7a22d6e3732e 100644
--- a/tools/testing/radix-tree/main.c
+++ b/tools/testing/radix-tree/main.c
@@ -308,6 +308,7 @@ int main(int argc, char **argv)
regression1_test();
regression2_test();
regression3_test();
+ regression4_test();
iteration_test(0, 10 + 90 * long_run);
iteration_test(7, 10 + 90 * long_run);
single_thread_tests(long_run);
diff --git a/tools/testing/radix-tree/regression.h b/tools/testing/radix-tree/regression.h
index 3c8a1584e9ee..135145af18b7 100644
--- a/tools/testing/radix-tree/regression.h
+++ b/tools/testing/radix-tree/regression.h
@@ -5,5 +5,6 @@
void regression1_test(void);
void regression2_test(void);
void regression3_test(void);
+void regression4_test(void);
#endif
diff --git a/tools/testing/radix-tree/regression4.c b/tools/testing/radix-tree/regression4.c
new file mode 100644
index 000000000000..cf4e5aba6b08
--- /dev/null
+++ b/tools/testing/radix-tree/regression4.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+#include <linux/radix-tree.h>
+#include <linux/rcupdate.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <assert.h>
+
+#include "regression.h"
+
+static pthread_barrier_t worker_barrier;
+static int obj0, obj1;
+static RADIX_TREE(mt_tree, GFP_KERNEL);
+
+static void *reader_fn(void *arg)
+{
+ int i;
+ void *entry;
+
+ rcu_register_thread();
+ pthread_barrier_wait(&worker_barrier);
+
+ for (i = 0; i < 1000000; i++) {
+ rcu_read_lock();
+ entry = radix_tree_lookup(&mt_tree, 0);
+ rcu_read_unlock();
+ if (entry != &obj0) {
+ printf("iteration %d bad entry = %p\n", i, entry);
+ abort();
+ }
+ }
+
+ rcu_unregister_thread();
+
+ return NULL;
+}
+
+static void *writer_fn(void *arg)
+{
+ int i;
+
+ rcu_register_thread();
+ pthread_barrier_wait(&worker_barrier);
+
+ for (i = 0; i < 1000000; i++) {
+ radix_tree_insert(&mt_tree, 1, &obj1);
+ radix_tree_delete(&mt_tree, 1);
+ }
+
+ rcu_unregister_thread();
+
+ return NULL;
+}
+
+void regression4_test(void)
+{
+ pthread_t reader, writer;
+
+ printv(1, "regression test 4 starting\n");
+
+ radix_tree_insert(&mt_tree, 0, &obj0);
+ pthread_barrier_init(&worker_barrier, NULL, 2);
+
+ if (pthread_create(&reader, NULL, reader_fn, NULL) ||
+ pthread_create(&writer, NULL, writer_fn, NULL)) {
+ perror("pthread_create");
+ exit(1);
+ }
+
+ if (pthread_join(reader, NULL) || pthread_join(writer, NULL)) {
+ perror("pthread_join");
+ exit(1);
+ }
+
+ printv(1, "regression test 4 passed\n");
+}
diff --git a/tools/testing/selftests/bpf/bpf_flow.c b/tools/testing/selftests/bpf/bpf_flow.c
index b9798f558ca7..284660f5aa95 100644
--- a/tools/testing/selftests/bpf/bpf_flow.c
+++ b/tools/testing/selftests/bpf/bpf_flow.c
@@ -70,18 +70,18 @@ static __always_inline void *bpf_flow_dissect_get_header(struct __sk_buff *skb,
{
void *data_end = (void *)(long)skb->data_end;
void *data = (void *)(long)skb->data;
- __u16 nhoff = skb->flow_keys->nhoff;
+ __u16 thoff = skb->flow_keys->thoff;
__u8 *hdr;
/* Verifies this variable offset does not overflow */
- if (nhoff > (USHRT_MAX - hdr_size))
+ if (thoff > (USHRT_MAX - hdr_size))
return NULL;
- hdr = data + nhoff;
+ hdr = data + thoff;
if (hdr + hdr_size <= data_end)
return hdr;
- if (bpf_skb_load_bytes(skb, nhoff, buffer, hdr_size))
+ if (bpf_skb_load_bytes(skb, thoff, buffer, hdr_size))
return NULL;
return buffer;
@@ -158,13 +158,13 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
/* Only inspect standard GRE packets with version 0 */
return BPF_OK;
- keys->nhoff += sizeof(*gre); /* Step over GRE Flags and Proto */
+ keys->thoff += sizeof(*gre); /* Step over GRE Flags and Proto */
if (GRE_IS_CSUM(gre->flags))
- keys->nhoff += 4; /* Step over chksum and Padding */
+ keys->thoff += 4; /* Step over chksum and Padding */
if (GRE_IS_KEY(gre->flags))
- keys->nhoff += 4; /* Step over key */
+ keys->thoff += 4; /* Step over key */
if (GRE_IS_SEQ(gre->flags))
- keys->nhoff += 4; /* Step over sequence number */
+ keys->thoff += 4; /* Step over sequence number */
keys->is_encap = true;
@@ -174,7 +174,7 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if (!eth)
return BPF_DROP;
- keys->nhoff += sizeof(*eth);
+ keys->thoff += sizeof(*eth);
return parse_eth_proto(skb, eth->h_proto);
} else {
@@ -191,7 +191,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if ((__u8 *)tcp + (tcp->doff << 2) > data_end)
return BPF_DROP;
- keys->thoff = keys->nhoff;
keys->sport = tcp->source;
keys->dport = tcp->dest;
return BPF_OK;
@@ -201,7 +200,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto)
if (!udp)
return BPF_DROP;
- keys->thoff = keys->nhoff;
keys->sport = udp->source;
keys->dport = udp->dest;
return BPF_OK;
@@ -252,8 +250,8 @@ PROG(IP)(struct __sk_buff *skb)
keys->ipv4_src = iph->saddr;
keys->ipv4_dst = iph->daddr;
- keys->nhoff += iph->ihl << 2;
- if (data + keys->nhoff > data_end)
+ keys->thoff += iph->ihl << 2;
+ if (data + keys->thoff > data_end)
return BPF_DROP;
if (iph->frag_off & bpf_htons(IP_MF | IP_OFFSET)) {
@@ -285,7 +283,7 @@ PROG(IPV6)(struct __sk_buff *skb)
keys->addr_proto = ETH_P_IPV6;
memcpy(&keys->ipv6_src, &ip6h->saddr, 2*sizeof(ip6h->saddr));
- keys->nhoff += sizeof(struct ipv6hdr);
+ keys->thoff += sizeof(struct ipv6hdr);
return parse_ipv6_proto(skb, ip6h->nexthdr);
}
@@ -301,7 +299,7 @@ PROG(IPV6OP)(struct __sk_buff *skb)
/* hlen is in 8-octets and does not include the first 8 bytes
* of the header
*/
- skb->flow_keys->nhoff += (1 + ip6h->hdrlen) << 3;
+ skb->flow_keys->thoff += (1 + ip6h->hdrlen) << 3;
return parse_ipv6_proto(skb, ip6h->nexthdr);
}
@@ -315,7 +313,7 @@ PROG(IPV6FR)(struct __sk_buff *skb)
if (!fragh)
return BPF_DROP;
- keys->nhoff += sizeof(*fragh);
+ keys->thoff += sizeof(*fragh);
keys->is_frag = true;
if (!(fragh->frag_off & bpf_htons(IP6_OFFSET)))
keys->is_first_frag = true;
@@ -341,7 +339,7 @@ PROG(VLAN)(struct __sk_buff *skb)
__be16 proto;
/* Peek back to see if single or double-tagging */
- if (bpf_skb_load_bytes(skb, keys->nhoff - sizeof(proto), &proto,
+ if (bpf_skb_load_bytes(skb, keys->thoff - sizeof(proto), &proto,
sizeof(proto)))
return BPF_DROP;
@@ -354,14 +352,14 @@ PROG(VLAN)(struct __sk_buff *skb)
if (vlan->h_vlan_encapsulated_proto != bpf_htons(ETH_P_8021Q))
return BPF_DROP;
- keys->nhoff += sizeof(*vlan);
+ keys->thoff += sizeof(*vlan);
}
vlan = bpf_flow_dissect_get_header(skb, sizeof(*vlan), &_vlan);
if (!vlan)
return BPF_DROP;
- keys->nhoff += sizeof(*vlan);
+ keys->thoff += sizeof(*vlan);
/* Only allow 8021AD + 8021Q double tagging and no triple tagging.*/
if (vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021AD) ||
vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021Q))
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index a08c67c8767e..c3b799c1ee97 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -14099,6 +14099,33 @@ static struct bpf_test tests[] = {
.errstr_unpriv = "R1 leaks addr",
.result = REJECT,
},
+ "calls: cross frame pruning",
+ .insns = {
+ /* r8 = !!random();
+ * call pruner()
+ * if (r8)
+ * do something bad;
+ */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_get_prandom_u32),
+ BPF_MOV64_IMM(BPF_REG_8, 0),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_MOV64_IMM(BPF_REG_8, 1),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 4),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_8, 1, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
+ .errstr_unpriv = "function calls to other bpf functions are allowed for root only",
+ .result_unpriv = REJECT,
+ .errstr = "!read_ok",
+ .result = REJECT,
+ },
};
static int probe_filter_length(const struct bpf_insn *fp)
@@ -14124,7 +14151,7 @@ static int create_map(uint32_t type, uint32_t size_key,
return fd;
}
-static int create_prog_dummy1(enum bpf_map_type prog_type)
+static int create_prog_dummy1(enum bpf_prog_type prog_type)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_0, 42),
@@ -14135,7 +14162,7 @@ static int create_prog_dummy1(enum bpf_map_type prog_type)
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx)
+static int create_prog_dummy2(enum bpf_prog_type prog_type, int mfd, int idx)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_3, idx),
@@ -14150,7 +14177,7 @@ static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx)
ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
}
-static int create_prog_array(enum bpf_map_type prog_type, uint32_t max_elem,
+static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem,
int p1key)
{
int p2key = 1;
@@ -14221,7 +14248,7 @@ static int create_cgroup_storage(bool percpu)
static char bpf_vlog[UINT_MAX >> 8];
-static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type,
+static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type,
struct bpf_insn *prog, int *map_fds)
{
int *fixup_map_hash_8b = test->fixup_map_hash_8b;
@@ -14350,7 +14377,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type,
do {
prog[*fixup_map_stacktrace].imm = map_fds[12];
fixup_map_stacktrace++;
- } while (fixup_map_stacktrace);
+ } while (*fixup_map_stacktrace);
}
}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 9543a4c2f9be..f8f3e90700c0 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -9,6 +9,7 @@ TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh \
TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_any.sh
+TEST_PROGS += test_vxlan_fdb_changelink.sh
TEST_PROGS_EXTENDED := in_netns.sh
TEST_GEN_FILES = socket
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any
diff --git a/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
new file mode 100755
index 000000000000..2d442cdab11e
--- /dev/null
+++ b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Check FDB default-remote handling across "ip link set".
+
+check_remotes()
+{
+ local what=$1; shift
+ local N=$(bridge fdb sh dev vx | grep 00:00:00:00:00:00 | wc -l)
+
+ echo -ne "expected two remotes after $what\t"
+ if [[ $N != 2 ]]; then
+ echo "[FAIL]"
+ EXIT_STATUS=1
+ else
+ echo "[ OK ]"
+ fi
+}
+
+ip link add name vx up type vxlan id 2000 dstport 4789
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.20 self permanent
+bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.30 self permanent
+check_remotes "fdb append"
+
+ip link set dev vx type vxlan remote 192.0.2.30
+check_remotes "link set"
+
+ip link del dev vx
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index e1473234968d..c9a2abf8be1b 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -2731,9 +2731,14 @@ TEST(syscall_restart)
ASSERT_EQ(child_pid, waitpid(child_pid, &status, 0));
ASSERT_EQ(true, WIFSTOPPED(status));
ASSERT_EQ(SIGSTOP, WSTOPSIG(status));
- /* Verify signal delivery came from parent now. */
ASSERT_EQ(0, ptrace(PTRACE_GETSIGINFO, child_pid, NULL, &info));
- EXPECT_EQ(getpid(), info.si_pid);
+ /*
+ * There is no siginfo on SIGSTOP any more, so we can't verify
+ * signal delivery came from parent now (getpid() == info.si_pid).
+ * https://lkml.kernel.org/r/CAGXu5jJaZAOzP1qFz66tYrtbuywqb+UN2SOA1VLHpCCOiYvYeg@mail.gmail.com
+ * At least verify the SIGSTOP via PTRACE_GETSIGINFO.
+ */
+ EXPECT_EQ(SIGSTOP, info.si_signo);
/* Restart nanosleep with SIGCONT, which triggers restart_syscall. */
ASSERT_EQ(0, kill(child_pid, SIGCONT));
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index fb22bccfbc8a..7ef45a4a3cba 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -23,6 +23,10 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
#define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK)
+/* generic data direction definitions */
+#define READ 0
+#define WRITE 1
+
typedef unsigned long long phys_addr_t;
typedef unsigned long long dma_addr_t;
typedef size_t __kernel_size_t;
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 3710342cf6ad..6855cce3e528 100644
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -175,10 +175,14 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
{
struct kvm_coalesced_mmio_dev *dev, *tmp;
+ if (zone->pio != 1 && zone->pio != 0)
+ return -EINVAL;
+
mutex_lock(&kvm->slots_lock);
list_for_each_entry_safe(dev, tmp, &kvm->coalesced_zones, list)
- if (coalesced_mmio_in_range(dev, zone->addr, zone->size)) {
+ if (zone->pio == dev->zone.pio &&
+ coalesced_mmio_in_range(dev, zone->addr, zone->size)) {
kvm_io_bus_unregister_dev(kvm,
zone->pio ? KVM_PIO_BUS : KVM_MMIO_BUS, &dev->dev);
kvm_iodevice_destructor(&dev->dev);