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-rw-r--r--Documentation/ABI/testing/sysfs-class-power1
-rw-r--r--Documentation/devicetree/bindings/gpio/sifive,gpio.yaml1
-rw-r--r--Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml2
-rw-r--r--Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml2
-rw-r--r--Documentation/devicetree/bindings/pwm/pwm-sifive.yaml1
-rw-r--r--Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml1
-rw-r--r--Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml1
-rw-r--r--Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml2
-rw-r--r--Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml2
-rw-r--r--MAINTAINERS29
-rw-r--r--Makefile2
-rw-r--r--arch/arm64/include/asm/el2_setup.h2
-rw-r--r--arch/parisc/kernel/unaligned.c14
-rw-r--r--arch/powerpc/kernel/head_book3s_32.S4
-rw-r--r--arch/powerpc/lib/sstep.c2
-rw-r--r--arch/riscv/kernel/sbi.c72
-rw-r--r--arch/x86/kernel/cpu/sgx/main.c10
-rw-r--r--arch/x86/kernel/fpu/regset.c9
-rw-r--r--arch/x86/kernel/ptrace.c4
-rw-r--r--block/bfq-iosched.c2
-rw-r--r--block/blk-core.c10
-rw-r--r--block/blk-map.c2
-rw-r--r--block/blk-mq.c4
-rw-r--r--block/elevator.c2
-rw-r--r--block/fops.c2
-rw-r--r--block/genhd.c14
-rw-r--r--drivers/acpi/processor_idle.c5
-rw-r--r--drivers/acpi/tables.c2
-rw-r--r--drivers/block/loop.c8
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c2
-rw-r--r--drivers/block/rbd.c2
-rw-r--r--drivers/block/xen-blkfront.c2
-rw-r--r--drivers/dma/at_xdmac.c4
-rw-r--r--drivers/dma/ptdma/ptdma-dev.c17
-rw-r--r--drivers/dma/sh/rcar-dmac.c9
-rw-r--r--drivers/dma/sh/shdma-base.c4
-rw-r--r--drivers/dma/stm32-dmamux.c4
-rw-r--r--drivers/edac/edac_mc.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c26
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c9
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c14
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c1
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_opregion.c15
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c4
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c167
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c3
-rw-r--r--drivers/hwmon/hwmon.c14
-rw-r--r--drivers/hwmon/ntc_thermistor.c2
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c5
-rw-r--r--drivers/i2c/busses/Kconfig6
-rw-r--r--drivers/i2c/busses/i2c-bcm2835.c11
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c2
-rw-r--r--drivers/i2c/busses/i2c-qcom-cci.c16
-rw-r--r--drivers/input/input.c6
-rw-r--r--drivers/input/mouse/psmouse-smbus.c10
-rw-r--r--drivers/input/touchscreen/zinitix.c12
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/mtd/devices/phram.c12
-rw-r--r--drivers/mtd/nand/raw/Kconfig3
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c2
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c3
-rw-r--r--drivers/mtd/nand/raw/ingenic/ingenic_ecc.c7
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c14
-rw-r--r--drivers/mtd/parsers/qcomsmempart.c36
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c26
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c47
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c39
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h2
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c243
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_eswitch.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_protocol_type.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c42
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c24
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h5
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c4
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c2
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/mdio/mdio-ipq4019.c6
-rw-r--r--drivers/net/usb/sr9700.c2
-rw-r--r--drivers/net/xen-netback/xenbus.c14
-rw-r--r--drivers/nvme/host/core.c21
-rw-r--r--drivers/nvme/host/multipath.c2
-rw-r--r--drivers/nvme/host/tcp.c63
-rw-r--r--drivers/of/fdt.c2
-rw-r--r--drivers/of/unittest.c16
-rw-r--r--drivers/pci/controller/pci-mvebu.c3
-rw-r--r--drivers/pci/quirks.c14
-rw-r--r--drivers/platform/surface/surface3_power.c13
-rw-r--r--drivers/platform/x86/amd-pmc.c42
-rw-r--r--drivers/platform/x86/asus-wmi.c2
-rw-r--r--drivers/platform/x86/intel/int3472/tps68470_board_data.c3
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1
-rw-r--r--drivers/power/supply/bq256xx_charger.c3
-rw-r--r--drivers/power/supply/cw2015_battery.c2
-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c5
-rw-r--r--drivers/scsi/qedi/qedi_fw.c6
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
-rw-r--r--drivers/soc/mediatek/mtk-scpsys.c15
-rw-r--r--drivers/vhost/vsock.c21
-rw-r--r--fs/cifs/cifsacl.c9
-rw-r--r--fs/cifs/cifsfs.c1
-rw-r--r--fs/cifs/fs_context.c4
-rw-r--r--fs/cifs/sess.c11
-rw-r--r--fs/cifs/xattr.c2
-rw-r--r--fs/io_uring.c24
-rw-r--r--fs/namespace.c30
-rw-r--r--fs/nfs/dir.c4
-rw-r--r--fs/nfs/inode.c9
-rw-r--r--fs/nfs/nfs4proc.c3
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/nvme-tcp.h1
-rw-r--r--include/linux/sched/task.h4
-rw-r--r--include/linux/slab.h3
-rw-r--r--include/net/checksum.h52
-rw-r--r--include/net/netfilter/nf_tables.h2
-rw-r--r--include/net/netfilter/nf_tables_offload.h2
-rw-r--r--include/net/sock.h4
-rw-r--r--kernel/cgroup/cgroup-v1.c6
-rw-r--r--kernel/cgroup/cgroup.c14
-rw-r--r--kernel/cgroup/cpuset.c12
-rw-r--r--kernel/cred.c9
-rw-r--r--kernel/fork.c30
-rw-r--r--kernel/locking/lockdep.c4
-rw-r--r--kernel/sched/core.c34
-rw-r--r--kernel/sys.c20
-rw-r--r--kernel/ucount.c3
-rw-r--r--lib/iov_iter.c2
-rw-r--r--net/can/j1939/transport.c2
-rw-r--r--net/core/net-sysfs.c2
-rw-r--r--net/core/skbuff.c6
-rw-r--r--net/core/sock.c4
-rw-r--r--net/dsa/master.c7
-rw-r--r--net/dsa/port.c29
-rw-r--r--net/ipv4/af_inet.c5
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/ping.c1
-rw-r--r--net/ipv4/udp_tunnel_nic.c2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/ip6_offload.c2
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/mptcp/mib.c2
-rw-r--r--net/mptcp/mib.h2
-rw-r--r--net/mptcp/pm.c8
-rw-r--r--net/mptcp/pm_netlink.c29
-rw-r--r--net/netfilter/nf_tables_api.c16
-rw-r--r--net/netfilter/nf_tables_offload.c3
-rw-r--r--net/netfilter/nft_dup_netdev.c6
-rw-r--r--net/netfilter/nft_fwd_netdev.c6
-rw-r--r--net/netfilter/nft_immediate.c12
-rw-r--r--net/netfilter/nft_limit.c18
-rw-r--r--net/netfilter/xt_socket.c2
-rw-r--r--net/openvswitch/actions.c46
-rw-r--r--net/sched/act_api.c2
-rw-r--r--net/sched/act_ct.c5
-rw-r--r--net/smc/smc_pnet.c42
-rw-r--r--net/smc/smc_pnet.h2
-rw-r--r--net/tipc/name_table.c2
-rw-r--r--net/tipc/socket.c2
-rw-r--r--security/selinux/ima.c4
-rw-r--r--sound/core/memalloc.c15
-rw-r--r--sound/pci/hda/hda_intel.c6
-rw-r--r--sound/pci/hda/patch_realtek.c40
-rw-r--r--sound/soc/amd/acp/acp-mach.h1
-rw-r--r--sound/soc/amd/acp/acp-sof-mach.c4
-rw-r--r--sound/soc/codecs/rt5668.c12
-rw-r--r--sound/soc/codecs/rt5682.c12
-rw-r--r--sound/soc/codecs/rt5682s.c12
-rw-r--r--sound/soc/codecs/tas2770.c7
-rw-r--r--sound/soc/codecs/wm_adsp.c3
-rw-r--r--sound/soc/intel/skylake/skl.c1
-rw-r--r--sound/soc/qcom/lpass-platform.c8
-rw-r--r--sound/soc/soc-ops.c41
-rw-r--r--sound/soc/sof/intel/hda.c1
-rw-r--r--sound/usb/implicit.c4
-rw-r--r--sound/usb/mixer.c9
-rw-r--r--tools/cgroup/memcg_slabinfo.py30
-rw-r--r--tools/testing/selftests/exec/Makefile4
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc2
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c4
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh44
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh32
-rw-r--r--tools/testing/selftests/seccomp/Makefile2
227 files changed, 1756 insertions, 925 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index fde21d900420..859501366777 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -468,6 +468,7 @@ Description:
auto: Charge normally, respect thresholds
inhibit-charge: Do not charge while AC is attached
force-discharge: Force discharge while AC is attached
+ ================ ====================================
What: /sys/class/power_supply/<supply_name>/technology
Date: May 2007
diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
index e04349567eeb..427c5873f96a 100644
--- a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
@@ -7,7 +7,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive GPIO controller
maintainers:
- - Yash Shah <yash.shah@sifive.com>
- Paul Walmsley <paul.walmsley@sifive.com>
properties:
diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
index 272832e9f8f2..fa86691ebf16 100644
--- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
@@ -20,7 +20,7 @@ description: |
maintainers:
- Kishon Vijay Abraham I <kishon@ti.com>
- - Roger Quadros <rogerq@ti.com
+ - Roger Quadros <rogerq@kernel.org>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
index cbbf5e8b1197..f78d3246fbdc 100644
--- a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
@@ -8,7 +8,7 @@ title: OMAP USB2 PHY
maintainers:
- Kishon Vijay Abraham I <kishon@ti.com>
- - Roger Quadros <rogerq@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
index 84e66913d042..db41cd7bf150 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
@@ -8,7 +8,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive PWM controller
maintainers:
- - Yash Shah <yash.shah@sifive.com>
- Sagar Kadam <sagar.kadam@sifive.com>
- Paul Walmsley <paul.walmsley@sifive.com>
diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
index 2b1f91603897..e2d330bd4608 100644
--- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -9,7 +9,6 @@ title: SiFive L2 Cache Controller
maintainers:
- Sagar Kadam <sagar.kadam@sifive.com>
- - Yash Shah <yash.shah@sifive.com>
- Paul Walmsley <paul.walmsley@sifive.com>
description:
diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
index 77adbebed824..c3e9f3485449 100644
--- a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
+++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -8,6 +8,7 @@ title: Audio codec controlled by ChromeOS EC
maintainers:
- Cheng-Yi Chiang <cychiang@chromium.org>
+ - Tzung-Bi Shih <tzungbi@google.com>
description: |
Google's ChromeOS EC codec is a digital mic codec provided by the
diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
index a634774c537c..eedde385d299 100644
--- a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
@@ -7,7 +7,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Bindings for the TI wrapper module for the Cadence USBSS-DRD controller
maintainers:
- - Roger Quadros <rogerq@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
index f6e91a5fd8fe..4f7a212fddd3 100644
--- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI Keystone Soc USB Controller
maintainers:
- - Roger Quadros <rogerq@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
properties:
compatible:
diff --git a/MAINTAINERS b/MAINTAINERS
index 65f5043ae48d..d0fa3fabbf40 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4549,6 +4549,7 @@ F: drivers/platform/chrome/
CHROMEOS EC CODEC DRIVER
M: Cheng-Yi Chiang <cychiang@chromium.org>
+M: Tzung-Bi Shih <tzungbi@google.com>
R: Guenter Roeck <groeck@chromium.org>
S: Maintained
F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -7012,12 +7013,6 @@ L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/sb_edac.c
-EDAC-SIFIVE
-M: Yash Shah <yash.shah@sifive.com>
-L: linux-edac@vger.kernel.org
-S: Supported
-F: drivers/edac/sifive_edac.c
-
EDAC-SKYLAKE
M: Tony Luck <tony.luck@intel.com>
L: linux-edac@vger.kernel.org
@@ -9264,6 +9259,15 @@ S: Maintained
W: https://github.com/o2genum/ideapad-slidebar
F: drivers/input/misc/ideapad_slidebar.c
+IDMAPPED MOUNTS
+M: Christian Brauner <brauner@kernel.org>
+L: linux-fsdevel@vger.kernel.org
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
+F: Documentation/filesystems/idmappings.rst
+F: tools/testing/selftests/mount_setattr/
+F: include/linux/mnt_idmapping.h
+
IDT VersaClock 5 CLOCK DRIVER
M: Luca Ceresoli <luca@lucaceresoli.net>
S: Maintained
@@ -16000,14 +16004,6 @@ F: Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
F: drivers/misc/fastrpc.c
F: include/uapi/misc/fastrpc.h
-QUALCOMM GENERIC INTERFACE I2C DRIVER
-M: Akash Asthana <akashast@codeaurora.org>
-M: Mukesh Savaliya <msavaliy@codeaurora.org>
-L: linux-i2c@vger.kernel.org
-L: linux-arm-msm@vger.kernel.org
-S: Supported
-F: drivers/i2c/busses/i2c-qcom-geni.c
-
QUALCOMM HEXAGON ARCHITECTURE
M: Brian Cain <bcain@codeaurora.org>
L: linux-hexagon@vger.kernel.org
@@ -16079,8 +16075,8 @@ F: Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
F: drivers/mtd/nand/raw/qcom_nandc.c
QUALCOMM RMNET DRIVER
-M: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
-M: Sean Tranchetti <stranche@codeaurora.org>
+M: Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
+M: Sean Tranchetti <quic_stranche@quicinc.com>
L: netdev@vger.kernel.org
S: Maintained
F: Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
@@ -16372,6 +16368,7 @@ F: drivers/watchdog/realtek_otto_wdt.c
REALTEK RTL83xx SMI DSA ROUTER CHIPS
M: Linus Walleij <linus.walleij@linaro.org>
+M: Alvin Å ipraga <alsi@bang-olufsen.dk>
S: Maintained
F: Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
F: drivers/net/dsa/realtek/*
diff --git a/Makefile b/Makefile
index 51e142f760f7..289ce2be8032 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 17
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
NAME = Superb Owl
# *DOCUMENTATION*
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 3198acb2aad8..7f3c87f7a0ce 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -106,7 +106,7 @@
msr_s SYS_ICC_SRE_EL2, x0
isb // Make sure SRE is now set
mrs_s x0, SYS_ICC_SRE_EL2 // Read SRE back,
- tbz x0, #0, 1f // and check that it sticks
+ tbz x0, #0, .Lskip_gicv3_\@ // and check that it sticks
msr_s SYS_ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults
.Lskip_gicv3_\@:
.endm
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 237d20dd5622..286cec4d86d7 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -340,7 +340,7 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
- return 0;
+ return ret;
}
static int emulate_std(struct pt_regs *regs, int frreg, int flop)
{
@@ -397,7 +397,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
__asm__ __volatile__ (
" mtsp %4, %%sr1\n"
" zdep %2, 29, 2, %%r19\n"
-" dep %%r0, 31, 2, %2\n"
+" dep %%r0, 31, 2, %3\n"
" mtsar %%r19\n"
" zvdepi -2, 32, %%r19\n"
"1: ldw 0(%%sr1,%3),%%r20\n"
@@ -409,7 +409,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
" andcm %%r21, %%r19, %%r21\n"
" or %1, %%r20, %1\n"
" or %2, %%r21, %2\n"
-"3: stw %1,0(%%sr1,%1)\n"
+"3: stw %1,0(%%sr1,%3)\n"
"4: stw %%r1,4(%%sr1,%3)\n"
"5: stw %2,8(%%sr1,%3)\n"
" copy %%r0, %0\n"
@@ -596,7 +596,6 @@ void handle_unaligned(struct pt_regs *regs)
ret = ERR_NOTHANDLED; /* "undefined", but lets kill them. */
break;
}
-#ifdef CONFIG_PA20
switch (regs->iir & OPCODE2_MASK)
{
case OPCODE_FLDD_L:
@@ -607,22 +606,23 @@ void handle_unaligned(struct pt_regs *regs)
flop=1;
ret = emulate_std(regs, R2(regs->iir),1);
break;
+#ifdef CONFIG_PA20
case OPCODE_LDD_L:
ret = emulate_ldd(regs, R2(regs->iir),0);
break;
case OPCODE_STD_L:
ret = emulate_std(regs, R2(regs->iir),0);
break;
- }
#endif
+ }
switch (regs->iir & OPCODE3_MASK)
{
case OPCODE_FLDW_L:
flop=1;
- ret = emulate_ldw(regs, R2(regs->iir),0);
+ ret = emulate_ldw(regs, R2(regs->iir), 1);
break;
case OPCODE_LDW_M:
- ret = emulate_ldw(regs, R2(regs->iir),1);
+ ret = emulate_ldw(regs, R2(regs->iir), 0);
break;
case OPCODE_FSTW_L:
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
index fa84744d6b24..b876ef8c70a7 100644
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -421,14 +421,14 @@ InstructionTLBMiss:
*/
/* Get PTE (linux-style) and check access */
mfspr r3,SPRN_IMISS
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
lis r1, TASK_SIZE@h /* check if kernel address */
cmplw 0,r1,r3
#endif
mfspr r2, SPRN_SDR1
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC | _PAGE_USER
rlwinm r2, r2, 28, 0xfffff000
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
bgt- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index a94b0cd0bdc5..bd3734d5be89 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -3264,12 +3264,14 @@ void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op)
case BARRIER_EIEIO:
eieio();
break;
+#ifdef CONFIG_PPC64
case BARRIER_LWSYNC:
asm volatile("lwsync" : : : "memory");
break;
case BARRIER_PTESYNC:
asm volatile("ptesync" : : : "memory");
break;
+#endif
}
break;
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index f72527fcb347..775d3322b422 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -5,6 +5,7 @@
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*/
+#include <linux/bits.h>
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/reboot.h>
@@ -85,7 +86,7 @@ static unsigned long __sbi_v01_cpumask_to_hartmask(const struct cpumask *cpu_mas
pr_warn("Unable to send any request to hartid > BITS_PER_LONG for SBI v0.1\n");
break;
}
- hmask |= 1 << hartid;
+ hmask |= BIT(hartid);
}
return hmask;
@@ -160,7 +161,7 @@ static int __sbi_send_ipi_v01(const struct cpumask *cpu_mask)
{
unsigned long hart_mask;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask);
@@ -176,7 +177,7 @@ static int __sbi_rfence_v01(int fid, const struct cpumask *cpu_mask,
int result = 0;
unsigned long hart_mask;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
hart_mask = __sbi_v01_cpumask_to_hartmask(cpu_mask);
@@ -249,26 +250,37 @@ static void __sbi_set_timer_v02(uint64_t stime_value)
static int __sbi_send_ipi_v02(const struct cpumask *cpu_mask)
{
- unsigned long hartid, cpuid, hmask = 0, hbase = 0;
+ unsigned long hartid, cpuid, hmask = 0, hbase = 0, htop = 0;
struct sbiret ret = {0};
int result;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
for_each_cpu(cpuid, cpu_mask) {
hartid = cpuid_to_hartid_map(cpuid);
- if (hmask && ((hbase + BITS_PER_LONG) <= hartid)) {
- ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI,
- hmask, hbase, 0, 0, 0, 0);
- if (ret.error)
- goto ecall_failed;
- hmask = 0;
- hbase = 0;
+ if (hmask) {
+ if (hartid + BITS_PER_LONG <= htop ||
+ hbase + BITS_PER_LONG <= hartid) {
+ ret = sbi_ecall(SBI_EXT_IPI,
+ SBI_EXT_IPI_SEND_IPI, hmask,
+ hbase, 0, 0, 0, 0);
+ if (ret.error)
+ goto ecall_failed;
+ hmask = 0;
+ } else if (hartid < hbase) {
+ /* shift the mask to fit lower hartid */
+ hmask <<= hbase - hartid;
+ hbase = hartid;
+ }
}
- if (!hmask)
+ if (!hmask) {
hbase = hartid;
- hmask |= 1UL << (hartid - hbase);
+ htop = hartid;
+ } else if (hartid > htop) {
+ htop = hartid;
+ }
+ hmask |= BIT(hartid - hbase);
}
if (hmask) {
@@ -344,25 +356,35 @@ static int __sbi_rfence_v02(int fid, const struct cpumask *cpu_mask,
unsigned long start, unsigned long size,
unsigned long arg4, unsigned long arg5)
{
- unsigned long hartid, cpuid, hmask = 0, hbase = 0;
+ unsigned long hartid, cpuid, hmask = 0, hbase = 0, htop = 0;
int result;
- if (!cpu_mask)
+ if (!cpu_mask || cpumask_empty(cpu_mask))
cpu_mask = cpu_online_mask;
for_each_cpu(cpuid, cpu_mask) {
hartid = cpuid_to_hartid_map(cpuid);
- if (hmask && ((hbase + BITS_PER_LONG) <= hartid)) {
- result = __sbi_rfence_v02_call(fid, hmask, hbase,
- start, size, arg4, arg5);
- if (result)
- return result;
- hmask = 0;
- hbase = 0;
+ if (hmask) {
+ if (hartid + BITS_PER_LONG <= htop ||
+ hbase + BITS_PER_LONG <= hartid) {
+ result = __sbi_rfence_v02_call(fid, hmask,
+ hbase, start, size, arg4, arg5);
+ if (result)
+ return result;
+ hmask = 0;
+ } else if (hartid < hbase) {
+ /* shift the mask to fit lower hartid */
+ hmask <<= hbase - hartid;
+ hbase = hartid;
+ }
}
- if (!hmask)
+ if (!hmask) {
hbase = hartid;
- hmask |= 1UL << (hartid - hbase);
+ htop = hartid;
+ } else if (hartid > htop) {
+ htop = hartid;
+ }
+ hmask |= BIT(hartid - hbase);
}
if (hmask) {
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 4b41efc9e367..8e4bc6453d26 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -344,10 +344,8 @@ static void sgx_reclaim_pages(void)
{
struct sgx_epc_page *chunk[SGX_NR_TO_SCAN];
struct sgx_backing backing[SGX_NR_TO_SCAN];
- struct sgx_epc_section *section;
struct sgx_encl_page *encl_page;
struct sgx_epc_page *epc_page;
- struct sgx_numa_node *node;
pgoff_t page_index;
int cnt = 0;
int ret;
@@ -418,13 +416,7 @@ skip:
kref_put(&encl_page->encl->refcount, sgx_encl_release);
epc_page->flags &= ~SGX_EPC_PAGE_RECLAIMER_TRACKED;
- section = &sgx_epc_sections[epc_page->section];
- node = section->node;
-
- spin_lock(&node->lock);
- list_add_tail(&epc_page->list, &node->free_page_list);
- spin_unlock(&node->lock);
- atomic_long_inc(&sgx_nr_free_pages);
+ sgx_free_epc_page(epc_page);
}
}
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 437d7c930c0b..75ffaef8c299 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -91,11 +91,9 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
const void *kbuf, const void __user *ubuf)
{
struct fpu *fpu = &target->thread.fpu;
- struct user32_fxsr_struct newstate;
+ struct fxregs_state newstate;
int ret;
- BUILD_BUG_ON(sizeof(newstate) != sizeof(struct fxregs_state));
-
if (!cpu_feature_enabled(X86_FEATURE_FXSR))
return -ENODEV;
@@ -116,9 +114,10 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
/* Copy the state */
memcpy(&fpu->fpstate->regs.fxsave, &newstate, sizeof(newstate));
- /* Clear xmm8..15 */
+ /* Clear xmm8..15 for 32-bit callers */
BUILD_BUG_ON(sizeof(fpu->__fpstate.regs.fxsave.xmm_space) != 16 * 16);
- memset(&fpu->fpstate->regs.fxsave.xmm_space[8], 0, 8 * 16);
+ if (in_ia32_syscall())
+ memset(&fpu->fpstate->regs.fxsave.xmm_space[8*4], 0, 8 * 16);
/* Mark FP and SSE as in use when XSAVE is enabled */
if (use_xsave())
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 6d2244c94799..8d2f2f995539 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1224,7 +1224,7 @@ static struct user_regset x86_64_regsets[] __ro_after_init = {
},
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
- .n = sizeof(struct user_i387_struct) / sizeof(long),
+ .n = sizeof(struct fxregs_state) / sizeof(long),
.size = sizeof(long), .align = sizeof(long),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
},
@@ -1271,7 +1271,7 @@ static struct user_regset x86_32_regsets[] __ro_after_init = {
},
[REGSET_XFP] = {
.core_note_type = NT_PRXFPREG,
- .n = sizeof(struct user32_fxsr_struct) / sizeof(u32),
+ .n = sizeof(struct fxregs_state) / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
},
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 0c612a911696..36a66e97e3c2 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -7018,6 +7018,8 @@ static void bfq_exit_queue(struct elevator_queue *e)
spin_unlock_irq(&bfqd->lock);
#endif
+ wbt_enable_default(bfqd->queue);
+
kfree(bfqd);
}
diff --git a/block/blk-core.c b/block/blk-core.c
index d93e3bb9a769..1039515c99d6 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -284,13 +284,6 @@ void blk_queue_start_drain(struct request_queue *q)
wake_up_all(&q->mq_freeze_wq);
}
-void blk_set_queue_dying(struct request_queue *q)
-{
- blk_queue_flag_set(QUEUE_FLAG_DYING, q);
- blk_queue_start_drain(q);
-}
-EXPORT_SYMBOL_GPL(blk_set_queue_dying);
-
/**
* blk_cleanup_queue - shutdown a request queue
* @q: request queue to shutdown
@@ -308,7 +301,8 @@ void blk_cleanup_queue(struct request_queue *q)
WARN_ON_ONCE(blk_queue_registered(q));
/* mark @q DYING, no new request or merges will be allowed afterwards */
- blk_set_queue_dying(q);
+ blk_queue_flag_set(QUEUE_FLAG_DYING, q);
+ blk_queue_start_drain(q);
blk_queue_flag_set(QUEUE_FLAG_NOMERGES, q);
blk_queue_flag_set(QUEUE_FLAG_NOXMERGES, q);
diff --git a/block/blk-map.c b/block/blk-map.c
index 4526adde0156..c7f71d83eff1 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -446,7 +446,7 @@ static struct bio *bio_copy_kern(struct request_queue *q, void *data,
if (bytes > len)
bytes = len;
- page = alloc_page(GFP_NOIO | gfp_mask);
+ page = alloc_page(GFP_NOIO | __GFP_ZERO | gfp_mask);
if (!page)
goto cleanup;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 1adfe4824ef5..d69ca91fbc8b 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -736,6 +736,10 @@ static void blk_complete_request(struct request *req)
/* Completion has already been traced */
bio_clear_flag(bio, BIO_TRACE_COMPLETION);
+
+ if (req_op(req) == REQ_OP_ZONE_APPEND)
+ bio->bi_iter.bi_sector = req->__sector;
+
if (!is_flush)
bio_endio(bio);
bio = next;
diff --git a/block/elevator.c b/block/elevator.c
index ec98aed39c4f..482df2a350fc 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -525,8 +525,6 @@ void elv_unregister_queue(struct request_queue *q)
kobject_del(&e->kobj);
e->registered = 0;
- /* Re-enable throttling in case elevator disabled it */
- wbt_enable_default(q);
}
}
diff --git a/block/fops.c b/block/fops.c
index 4f59e0f5bf30..a18e7fbd97b8 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -289,6 +289,8 @@ static void blkdev_bio_end_io_async(struct bio *bio)
struct kiocb *iocb = dio->iocb;
ssize_t ret;
+ WRITE_ONCE(iocb->private, NULL);
+
if (likely(!bio->bi_status)) {
ret = dio->size;
iocb->ki_pos += ret;
diff --git a/block/genhd.c b/block/genhd.c
index 626c8406f21a..9eca1f7d35c9 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -549,6 +549,20 @@ out_free_ext_minor:
EXPORT_SYMBOL(device_add_disk);
/**
+ * blk_mark_disk_dead - mark a disk as dead
+ * @disk: disk to mark as dead
+ *
+ * Mark as disk as dead (e.g. surprise removed) and don't accept any new I/O
+ * to this disk.
+ */
+void blk_mark_disk_dead(struct gendisk *disk)
+{
+ set_bit(GD_DEAD, &disk->state);
+ blk_queue_start_drain(disk->queue);
+}
+EXPORT_SYMBOL_GPL(blk_mark_disk_dead);
+
+/**
* del_gendisk - remove the gendisk
* @disk: the struct gendisk to remove
*
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 86560a28751b..f8e9fa82cb9b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -96,6 +96,11 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
(void *)1},
+ /* T40 can not handle C3 idle state */
+ { set_max_cstate, "IBM ThinkPad T40", {
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
+ (void *)2},
{},
};
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 0741a4933f62..34600b5b9d8e 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -400,7 +400,7 @@ int __init_or_acpilib acpi_table_parse_entries_array(
acpi_get_table(id, instance, &table_header);
if (!table_header) {
- pr_warn("%4.4s not present\n", id);
+ pr_debug("%4.4s not present\n", id);
return -ENODEV;
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 150012ffb387..19fe19eaa50e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -79,6 +79,7 @@
#include <linux/ioprio.h>
#include <linux/blk-cgroup.h>
#include <linux/sched/mm.h>
+#include <linux/statfs.h>
#include "loop.h"
@@ -774,8 +775,13 @@ static void loop_config_discard(struct loop_device *lo)
granularity = 0;
} else {
+ struct kstatfs sbuf;
+
max_discard_sectors = UINT_MAX >> 9;
- granularity = inode->i_sb->s_blocksize;
+ if (!vfs_statfs(&file->f_path, &sbuf))
+ granularity = sbuf.f_bsize;
+ else
+ max_discard_sectors = 0;
}
if (max_discard_sectors) {
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index e6005c232328..2b588b62cbbb 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4112,7 +4112,7 @@ static void mtip_pci_remove(struct pci_dev *pdev)
"Completion workers still active!\n");
}
- blk_set_queue_dying(dd->queue);
+ blk_mark_disk_dead(dd->disk);
set_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag);
/* Clean up the block layer. */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4203cdab8abf..b844432bad20 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7185,7 +7185,7 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
* IO to complete/fail.
*/
blk_mq_freeze_queue(rbd_dev->disk->queue);
- blk_set_queue_dying(rbd_dev->disk->queue);
+ blk_mark_disk_dead(rbd_dev->disk);
}
del_gendisk(rbd_dev->disk);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index ccd0dd0c6b83..ca71a0585333 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2126,7 +2126,7 @@ static void blkfront_closing(struct blkfront_info *info)
/* No more blkif_request(). */
blk_mq_stop_hw_queues(info->rq);
- blk_set_queue_dying(info->rq);
+ blk_mark_disk_dead(info->gd);
set_capacity(info->gd, 0);
for_each_rinfo(info, rinfo, i) {
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index a1da2b4b6d73..1476156af74b 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1681,8 +1681,10 @@ static void at_xdmac_tasklet(struct tasklet_struct *t)
__func__, atchan->irq_status);
if (!(atchan->irq_status & AT_XDMAC_CIS_LIS) &&
- !(atchan->irq_status & error_mask))
+ !(atchan->irq_status & error_mask)) {
+ spin_unlock_irq(&atchan->lock);
return;
+ }
if (atchan->irq_status & error_mask)
at_xdmac_handle_error(atchan);
diff --git a/drivers/dma/ptdma/ptdma-dev.c b/drivers/dma/ptdma/ptdma-dev.c
index 8a6bf291a73f..daafea5bc35d 100644
--- a/drivers/dma/ptdma/ptdma-dev.c
+++ b/drivers/dma/ptdma/ptdma-dev.c
@@ -207,7 +207,7 @@ int pt_core_init(struct pt_device *pt)
if (!cmd_q->qbase) {
dev_err(dev, "unable to allocate command queue\n");
ret = -ENOMEM;
- goto e_dma_alloc;
+ goto e_destroy_pool;
}
cmd_q->qidx = 0;
@@ -229,8 +229,10 @@ int pt_core_init(struct pt_device *pt)
/* Request an irq */
ret = request_irq(pt->pt_irq, pt_core_irq_handler, 0, dev_name(pt->dev), pt);
- if (ret)
- goto e_pool;
+ if (ret) {
+ dev_err(dev, "unable to allocate an IRQ\n");
+ goto e_free_dma;
+ }
/* Update the device registers with queue information. */
cmd_q->qcontrol &= ~CMD_Q_SIZE;
@@ -250,21 +252,20 @@ int pt_core_init(struct pt_device *pt)
/* Register the DMA engine support */
ret = pt_dmaengine_register(pt);
if (ret)
- goto e_dmaengine;
+ goto e_free_irq;
/* Set up debugfs entries */
ptdma_debugfs_setup(pt);
return 0;
-e_dmaengine:
+e_free_irq:
free_irq(pt->pt_irq, pt);
-e_dma_alloc:
+e_free_dma:
dma_free_coherent(dev, cmd_q->qsize, cmd_q->qbase, cmd_q->qbase_dma);
-e_pool:
- dev_err(dev, "unable to allocate an IRQ\n");
+e_destroy_pool:
dma_pool_destroy(pt->cmd_q.dma_pool);
return ret;
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 481f45c77ce1..13d12d660cc2 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -1868,8 +1868,13 @@ static int rcar_dmac_probe(struct platform_device *pdev)
dmac->dev = &pdev->dev;
platform_set_drvdata(pdev, dmac);
- dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
- dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+ ret = dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
+ if (ret)
+ return ret;
+
+ ret = dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
ret = rcar_dmac_parse_of(&pdev->dev, dmac);
if (ret < 0)
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 158e5e7defae..b26ed690f03c 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -115,8 +115,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
ret = pm_runtime_get(schan->dev);
spin_unlock_irq(&schan->chan_lock);
- if (ret < 0)
+ if (ret < 0) {
dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret);
+ pm_runtime_put(schan->dev);
+ }
pm_runtime_barrier(schan->dev);
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index a42164389ebc..d5d55732adba 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -292,10 +292,12 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
ret = of_dma_router_register(node, stm32_dmamux_route_allocate,
&stm32_dmamux->dmarouter);
if (ret)
- goto err_clk;
+ goto pm_disable;
return 0;
+pm_disable:
+ pm_runtime_disable(&pdev->dev);
err_clk:
clk_disable_unprepare(stm32_dmamux->clk);
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9d9aabdec96b..f5677d81bd2d 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -215,7 +215,7 @@ void *edac_align_ptr(void **p, unsigned int size, int n_elems)
else
return (char *)ptr;
- r = (unsigned long)p % align;
+ r = (unsigned long)ptr % align;
if (r == 0)
return (char *)ptr;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e8e4749e9c79..f0638db57111 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2057,6 +2057,10 @@ static int sdma_v4_0_suspend(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* SMU saves SDMA state for us */
+ if (adev->in_s0ix)
+ return 0;
+
return sdma_v4_0_hw_fini(adev);
}
@@ -2064,6 +2068,10 @@ static int sdma_v4_0_resume(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* SMU restores SDMA state for us */
+ if (adev->in_s0ix)
+ return 0;
+
return sdma_v4_0_hw_init(adev);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index a4207293158c..2320bd750876 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1238,21 +1238,37 @@ static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
&dpm_context->dpm_tables.soc_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
+ struct amdgpu_device *adev = smu->adev;
pstate_table->gfxclk_pstate.min = gfx_table->min;
pstate_table->gfxclk_pstate.peak = gfx_table->max;
- if (gfx_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK)
- pstate_table->gfxclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
- if (mem_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK)
- pstate_table->uclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK;
pstate_table->socclk_pstate.min = soc_table->min;
pstate_table->socclk_pstate.peak = soc_table->max;
- if (soc_table->max >= SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK)
+
+ switch (adev->asic_type) {
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
+ pstate_table->gfxclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK;
pstate_table->socclk_pstate.standard = SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ case CHIP_DIMGREY_CAVEFISH:
+ pstate_table->gfxclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_MEMCLK;
+ pstate_table->socclk_pstate.standard = DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ case CHIP_BEIGE_GOBY:
+ pstate_table->gfxclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_GFXCLK;
+ pstate_table->uclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_MEMCLK;
+ pstate_table->socclk_pstate.standard = BEIGE_GOBY_UMD_PSTATE_PROFILING_SOCCLK;
+ break;
+ default:
+ break;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
index 38cd0ece24f6..42f705c7a36f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.h
@@ -33,6 +33,14 @@ typedef enum {
#define SIENNA_CICHLID_UMD_PSTATE_PROFILING_SOCCLK 960
#define SIENNA_CICHLID_UMD_PSTATE_PROFILING_MEMCLK 1000
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_GFXCLK 1950
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_SOCCLK 960
+#define DIMGREY_CAVEFISH_UMD_PSTATE_PROFILING_MEMCLK 676
+
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_GFXCLK 2200
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_SOCCLK 960
+#define BEIGE_GOBY_UMD_PSTATE_PROFILING_MEMCLK 1000
+
extern void sienna_cichlid_set_ppt_funcs(struct smu_context *smu);
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index caf1775d48ef..0bc84b709a93 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -282,14 +282,9 @@ static int yellow_carp_post_smu_init(struct smu_context *smu)
static int yellow_carp_mode_reset(struct smu_context *smu, int type)
{
- int ret = 0, index = 0;
-
- index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
- SMU_MSG_GfxDeviceDriverReset);
- if (index < 0)
- return index == -EACCES ? 0 : index;
+ int ret = 0;
- ret = smu_cmn_send_smc_msg_with_param(smu, (uint16_t)index, type, NULL);
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, type, NULL);
if (ret)
dev_err(smu->adev->dev, "Failed to mode reset!\n");
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 9781722519c3..54d62fdb4ef9 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -76,15 +76,17 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
state->mode_blob = NULL;
if (mode) {
+ struct drm_property_blob *blob;
+
drm_mode_convert_to_umode(&umode, mode);
- state->mode_blob =
- drm_property_create_blob(state->crtc->dev,
- sizeof(umode),
- &umode);
- if (IS_ERR(state->mode_blob))
- return PTR_ERR(state->mode_blob);
+ blob = drm_property_create_blob(crtc->dev,
+ sizeof(umode), &umode);
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
drm_mode_copy(&state->mode, mode);
+
+ state->mode_blob = blob;
state->enable = true;
drm_dbg_atomic(crtc->dev,
"Set [MODE:%s] for [CRTC:%d:%s] state %p\n",
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index cefd0cbf9deb..dc275c466c9c 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -512,6 +512,7 @@ int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *
*/
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_DONTEXPAND;
if (cma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index a4c94dc2e216..cfd932514da2 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -101,6 +101,7 @@ config DRM_I915_USERPTR
config DRM_I915_GVT
bool "Enable Intel GVT-g graphics virtualization host support"
depends on DRM_I915
+ depends on X86
depends on 64BIT
default n
help
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 160fd2bdafe5..957feeccff3f 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1115,7 +1115,8 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
if (DISPLAY_VER(i915) >= 11 &&
- (plane_state->view.color_plane[0].y + drm_rect_height(&plane_state->uapi.src)) & 3) {
+ (plane_state->view.color_plane[0].y +
+ (drm_rect_height(&plane_state->uapi.src) >> 16)) & 3) {
plane_state->no_fbc_reason = "plane end Y offset misaligned";
return false;
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index 0065111593a6..4a2662838cd8 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -360,6 +360,21 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
port++;
}
+ /*
+ * The port numbering and mapping here is bizarre. The now-obsolete
+ * swsci spec supports ports numbered [0..4]. Port E is handled as a
+ * special case, but port F and beyond are not. The functionality is
+ * supposed to be obsolete for new platforms. Just bail out if the port
+ * number is out of bounds after mapping.
+ */
+ if (port > 4) {
+ drm_dbg_kms(&dev_priv->drm,
+ "[ENCODER:%d:%s] port %c (index %u) out of bounds for display power state notification\n",
+ intel_encoder->base.base.id, intel_encoder->base.name,
+ port_name(intel_encoder->port), port);
+ return -EINVAL;
+ }
+
if (!enable)
parm |= 4 << 8;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index de3fe79b665a..1f880c8c66e7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -842,11 +842,9 @@ void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
} else if (obj->mm.madv != I915_MADV_WILLNEED) {
bo->priority = I915_TTM_PRIO_PURGE;
} else if (!i915_gem_object_has_pages(obj)) {
- if (bo->priority < I915_TTM_PRIO_HAS_PAGES)
- bo->priority = I915_TTM_PRIO_HAS_PAGES;
+ bo->priority = I915_TTM_PRIO_NO_PAGES;
} else {
- if (bo->priority > I915_TTM_PRIO_NO_PAGES)
- bo->priority = I915_TTM_PRIO_NO_PAGES;
+ bo->priority = I915_TTM_PRIO_HAS_PAGES;
}
ttm_bo_move_to_lru_tail(bo, bo->resource, NULL);
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 99d1781fa5f0..af79b39048f7 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1148,7 +1148,7 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se,
ops->set_pfn(se, s->shadow_page.mfn);
}
-/**
+/*
* Check if can do 2M page
* @vgpu: target vgpu
* @entry: target pfn's gtt entry
@@ -2193,7 +2193,7 @@ static int emulate_ggtt_mmio_read(struct intel_vgpu *vgpu,
}
/**
- * intel_vgpu_emulate_gtt_mmio_read - emulate GTT MMIO register read
+ * intel_vgpu_emulate_ggtt_mmio_read - emulate GTT MMIO register read
* @vgpu: a vGPU
* @off: register offset
* @p_data: data will be returned to guest
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3edba7fd0c49..32bc155f5dc0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4853,7 +4853,7 @@ static bool check_mbus_joined(u8 active_pipes,
{
int i;
- for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
+ for (i = 0; dbuf_slices[i].active_pipes != 0; i++) {
if (dbuf_slices[i].active_pipes == active_pipes)
return dbuf_slices[i].join_mbus;
}
@@ -4870,7 +4870,7 @@ static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus,
{
int i;
- for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
+ for (i = 0; dbuf_slices[i].active_pipes != 0; i++) {
if (dbuf_slices[i].active_pipes == active_pipes &&
dbuf_slices[i].join_mbus == join_mbus)
return dbuf_slices[i].dbuf_mask[pipe];
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 5d90d2eb0019..bced4c7d668e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -786,18 +786,101 @@ void mtk_dsi_ddp_stop(struct device *dev)
mtk_dsi_poweroff(dsi);
}
+static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
+{
+ int ret;
+
+ ret = drm_simple_encoder_init(drm, &dsi->encoder,
+ DRM_MODE_ENCODER_DSI);
+ if (ret) {
+ DRM_ERROR("Failed to encoder init to drm\n");
+ return ret;
+ }
+
+ dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
+
+ ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret)
+ goto err_cleanup_encoder;
+
+ dsi->connector = drm_bridge_connector_init(drm, &dsi->encoder);
+ if (IS_ERR(dsi->connector)) {
+ DRM_ERROR("Unable to create bridge connector\n");
+ ret = PTR_ERR(dsi->connector);
+ goto err_cleanup_encoder;
+ }
+ drm_connector_attach_encoder(dsi->connector, &dsi->encoder);
+
+ return 0;
+
+err_cleanup_encoder:
+ drm_encoder_cleanup(&dsi->encoder);
+ return ret;
+}
+
+static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
+{
+ int ret;
+ struct drm_device *drm = data;
+ struct mtk_dsi *dsi = dev_get_drvdata(dev);
+
+ ret = mtk_dsi_encoder_init(drm, dsi);
+ if (ret)
+ return ret;
+
+ return device_reset_optional(dev);
+}
+
+static void mtk_dsi_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_dsi *dsi = dev_get_drvdata(dev);
+
+ drm_encoder_cleanup(&dsi->encoder);
+}
+
+static const struct component_ops mtk_dsi_component_ops = {
+ .bind = mtk_dsi_bind,
+ .unbind = mtk_dsi_unbind,
+};
+
static int mtk_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct mtk_dsi *dsi = host_to_dsi(host);
+ struct device *dev = host->dev;
+ int ret;
dsi->lanes = device->lanes;
dsi->format = device->format;
dsi->mode_flags = device->mode_flags;
+ dsi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
+ if (IS_ERR(dsi->next_bridge))
+ return PTR_ERR(dsi->next_bridge);
+
+ drm_bridge_add(&dsi->bridge);
+
+ ret = component_add(host->dev, &mtk_dsi_component_ops);
+ if (ret) {
+ DRM_ERROR("failed to add dsi_host component: %d\n", ret);
+ drm_bridge_remove(&dsi->bridge);
+ return ret;
+ }
return 0;
}
+static int mtk_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct mtk_dsi *dsi = host_to_dsi(host);
+
+ component_del(host->dev, &mtk_dsi_component_ops);
+ drm_bridge_remove(&dsi->bridge);
+ return 0;
+}
+
static void mtk_dsi_wait_for_idle(struct mtk_dsi *dsi)
{
int ret;
@@ -938,73 +1021,14 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host,
static const struct mipi_dsi_host_ops mtk_dsi_ops = {
.attach = mtk_dsi_host_attach,
+ .detach = mtk_dsi_host_detach,
.transfer = mtk_dsi_host_transfer,
};
-static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
-{
- int ret;
-
- ret = drm_simple_encoder_init(drm, &dsi->encoder,
- DRM_MODE_ENCODER_DSI);
- if (ret) {
- DRM_ERROR("Failed to encoder init to drm\n");
- return ret;
- }
-
- dsi->encoder.possible_crtcs = mtk_drm_find_possible_crtc_by_comp(drm, dsi->host.dev);
-
- ret = drm_bridge_attach(&dsi->encoder, &dsi->bridge, NULL,
- DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (ret)
- goto err_cleanup_encoder;
-
- dsi->connector = drm_bridge_connector_init(drm, &dsi->encoder);
- if (IS_ERR(dsi->connector)) {
- DRM_ERROR("Unable to create bridge connector\n");
- ret = PTR_ERR(dsi->connector);
- goto err_cleanup_encoder;
- }
- drm_connector_attach_encoder(dsi->connector, &dsi->encoder);
-
- return 0;
-
-err_cleanup_encoder:
- drm_encoder_cleanup(&dsi->encoder);
- return ret;
-}
-
-static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
-{
- int ret;
- struct drm_device *drm = data;
- struct mtk_dsi *dsi = dev_get_drvdata(dev);
-
- ret = mtk_dsi_encoder_init(drm, dsi);
- if (ret)
- return ret;
-
- return device_reset_optional(dev);
-}
-
-static void mtk_dsi_unbind(struct device *dev, struct device *master,
- void *data)
-{
- struct mtk_dsi *dsi = dev_get_drvdata(dev);
-
- drm_encoder_cleanup(&dsi->encoder);
-}
-
-static const struct component_ops mtk_dsi_component_ops = {
- .bind = mtk_dsi_bind,
- .unbind = mtk_dsi_unbind,
-};
-
static int mtk_dsi_probe(struct platform_device *pdev)
{
struct mtk_dsi *dsi;
struct device *dev = &pdev->dev;
- struct drm_panel *panel;
struct resource *regs;
int irq_num;
int ret;
@@ -1021,19 +1045,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
return ret;
}
- ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
- &panel, &dsi->next_bridge);
- if (ret)
- goto err_unregister_host;
-
- if (panel) {
- dsi->next_bridge = devm_drm_panel_bridge_add(dev, panel);
- if (IS_ERR(dsi->next_bridge)) {
- ret = PTR_ERR(dsi->next_bridge);
- goto err_unregister_host;
- }
- }
-
dsi->driver_data = of_device_get_match_data(dev);
dsi->engine_clk = devm_clk_get(dev, "engine");
@@ -1098,14 +1109,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
dsi->bridge.of_node = dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
- drm_bridge_add(&dsi->bridge);
-
- ret = component_add(&pdev->dev, &mtk_dsi_component_ops);
- if (ret) {
- dev_err(&pdev->dev, "failed to add component: %d\n", ret);
- goto err_unregister_host;
- }
-
return 0;
err_unregister_host:
@@ -1118,8 +1121,6 @@ static int mtk_dsi_remove(struct platform_device *pdev)
struct mtk_dsi *dsi = platform_get_drvdata(pdev);
mtk_output_dsi_disable(dsi);
- drm_bridge_remove(&dsi->bridge);
- component_del(&pdev->dev, &mtk_dsi_component_ops);
mipi_dsi_host_unregister(&dsi->host);
return 0;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 0fce73b9a646..70bd84b7ef2b 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -198,7 +198,8 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
* so don't register a backlight device
*/
if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
- (rdev->pdev->device == 0x6741))
+ (rdev->pdev->device == 0x6741) &&
+ !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
return;
if (!radeon_encoder->enc_priv)
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 3501a3ead4ba..3ae961986fc3 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -214,12 +214,14 @@ static int hwmon_thermal_add_sensor(struct device *dev, int index)
tzd = devm_thermal_zone_of_sensor_register(dev, index, tdata,
&hwmon_thermal_ops);
- /*
- * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
- * so ignore that error but forward any other error.
- */
- if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
- return PTR_ERR(tzd);
+ if (IS_ERR(tzd)) {
+ if (PTR_ERR(tzd) != -ENODEV)
+ return PTR_ERR(tzd);
+ dev_info(dev, "temp%d_input not attached to any thermal zone\n",
+ index + 1);
+ devm_kfree(dev, tdata);
+ return 0;
+ }
err = devm_add_action(dev, hwmon_thermal_remove_sensor, &tdata->node);
if (err)
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 414204f5704c..9c9e9f4ccb9e 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -59,7 +59,7 @@ static const struct platform_device_id ntc_thermistor_id[] = {
[NTC_NCP15XH103] = { "ncp15xh103", TYPE_NCPXXXH103 },
[NTC_NCP18WB473] = { "ncp18wb473", TYPE_NCPXXWB473 },
[NTC_NCP21WB473] = { "ncp21wb473", TYPE_NCPXXWB473 },
- [NTC_SSG1404001221] = { "ssg1404-001221", TYPE_NCPXXWB473 },
+ [NTC_SSG1404001221] = { "ssg1404_001221", TYPE_NCPXXWB473 },
[NTC_LAST] = { },
};
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 776ee2237be2..ac2fbee1ba9c 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -911,6 +911,11 @@ static int pmbus_get_boolean(struct i2c_client *client, struct pmbus_boolean *b,
pmbus_update_sensor_data(client, s2);
regval = status & mask;
+ if (regval) {
+ ret = pmbus_write_byte_data(client, page, reg, regval);
+ if (ret)
+ goto unlock;
+ }
if (s1 && s2) {
s64 v1, v2;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 42da31c1ab70..8a6c6ee28556 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -488,7 +488,7 @@ config I2C_BRCMSTB
config I2C_CADENCE
tristate "Cadence I2C Controller"
- depends on ARCH_ZYNQ || ARM64 || XTENSA
+ depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
help
Say yes here to select Cadence I2C Host Controller. This controller is
e.g. used by Xilinx Zynq.
@@ -680,7 +680,7 @@ config I2C_IMG
config I2C_IMX
tristate "IMX I2C interface"
- depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
+ depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE || COMPILE_TEST
select I2C_SLAVE
help
Say Y here if you want to use the IIC bus controller on
@@ -935,7 +935,7 @@ config I2C_QCOM_GENI
config I2C_QUP
tristate "Qualcomm QUP based I2C controller"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM || COMPILE_TEST
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Qualcomm SoCs.
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index dfc534065595..5149454eef4a 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -23,6 +23,11 @@
#define BCM2835_I2C_FIFO 0x10
#define BCM2835_I2C_DIV 0x14
#define BCM2835_I2C_DEL 0x18
+/*
+ * 16-bit field for the number of SCL cycles to wait after rising SCL
+ * before deciding the slave is not responding. 0 disables the
+ * timeout detection.
+ */
#define BCM2835_I2C_CLKT 0x1c
#define BCM2835_I2C_C_READ BIT(0)
@@ -474,6 +479,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
adap->quirks = of_device_get_match_data(&pdev->dev);
+ /*
+ * Disable the hardware clock stretching timeout. SMBUS
+ * specifies a limit for how long the device can stretch the
+ * clock, but core I2C doesn't.
+ */
+ bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0);
bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
ret = i2c_add_adapter(adap);
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 490ee3962645..b00f35c0b066 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -673,7 +673,7 @@ static int brcmstb_i2c_probe(struct platform_device *pdev)
/* set the data in/out register size for compatible SoCs */
if (of_device_is_compatible(dev->device->of_node,
- "brcmstb,brcmper-i2c"))
+ "brcm,brcmper-i2c"))
dev->data_regsz = sizeof(u8);
else
dev->data_regsz = sizeof(u32);
diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c
index c1de8eb66169..cf54f1cb4c57 100644
--- a/drivers/i2c/busses/i2c-qcom-cci.c
+++ b/drivers/i2c/busses/i2c-qcom-cci.c
@@ -558,7 +558,7 @@ static int cci_probe(struct platform_device *pdev)
cci->master[idx].adap.quirks = &cci->data->quirks;
cci->master[idx].adap.algo = &cci_algo;
cci->master[idx].adap.dev.parent = dev;
- cci->master[idx].adap.dev.of_node = child;
+ cci->master[idx].adap.dev.of_node = of_node_get(child);
cci->master[idx].master = idx;
cci->master[idx].cci = cci;
@@ -643,8 +643,10 @@ static int cci_probe(struct platform_device *pdev)
continue;
ret = i2c_add_adapter(&cci->master[i].adap);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(cci->master[i].adap.dev.of_node);
goto error_i2c;
+ }
}
pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
@@ -655,9 +657,11 @@ static int cci_probe(struct platform_device *pdev)
return 0;
error_i2c:
- for (; i >= 0; i--) {
- if (cci->master[i].cci)
+ for (--i ; i >= 0; i--) {
+ if (cci->master[i].cci) {
i2c_del_adapter(&cci->master[i].adap);
+ of_node_put(cci->master[i].adap.dev.of_node);
+ }
}
error:
disable_irq(cci->irq);
@@ -673,8 +677,10 @@ static int cci_remove(struct platform_device *pdev)
int i;
for (i = 0; i < cci->data->num_masters; i++) {
- if (cci->master[i].cci)
+ if (cci->master[i].cci) {
i2c_del_adapter(&cci->master[i].adap);
+ of_node_put(cci->master[i].adap.dev.of_node);
+ }
cci_halt(cci, i);
}
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ccaeb2426385..c3139bc2aa0d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2285,6 +2285,12 @@ int input_register_device(struct input_dev *dev)
/* KEY_RESERVED is not supposed to be transmitted to userspace. */
__clear_bit(KEY_RESERVED, dev->keybit);
+ /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
+ if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ __clear_bit(BTN_MIDDLE, dev->keybit);
+ }
+
/* Make sure that bitmasks not mentioned in dev->evbit are clean. */
input_cleanse_bitmasks(dev);
diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c
index a472489ccbad..164f6c757f6b 100644
--- a/drivers/input/mouse/psmouse-smbus.c
+++ b/drivers/input/mouse/psmouse-smbus.c
@@ -75,6 +75,8 @@ static void psmouse_smbus_detach_i2c_client(struct i2c_client *client)
"Marking SMBus companion %s as gone\n",
dev_name(&smbdev->client->dev));
smbdev->dead = true;
+ device_link_remove(&smbdev->client->dev,
+ &smbdev->psmouse->ps2dev.serio->dev);
serio_rescan(smbdev->psmouse->ps2dev.serio);
} else {
list_del(&smbdev->node);
@@ -174,6 +176,8 @@ static void psmouse_smbus_disconnect(struct psmouse *psmouse)
kfree(smbdev);
} else {
smbdev->dead = true;
+ device_link_remove(&smbdev->client->dev,
+ &psmouse->ps2dev.serio->dev);
psmouse_dbg(smbdev->psmouse,
"posting removal request for SMBus companion %s\n",
dev_name(&smbdev->client->dev));
@@ -270,6 +274,12 @@ int psmouse_smbus_init(struct psmouse *psmouse,
if (smbdev->client) {
/* We have our companion device */
+ if (!device_link_add(&smbdev->client->dev,
+ &psmouse->ps2dev.serio->dev,
+ DL_FLAG_STATELESS))
+ psmouse_warn(psmouse,
+ "failed to set up link with iSMBus companion %s\n",
+ dev_name(&smbdev->client->dev));
return 0;
}
diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index 7c82c4f5fa6b..129ebc810de8 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -571,8 +571,20 @@ static SIMPLE_DEV_PM_OPS(zinitix_pm_ops, zinitix_suspend, zinitix_resume);
#ifdef CONFIG_OF
static const struct of_device_id zinitix_of_match[] = {
+ { .compatible = "zinitix,bt402" },
+ { .compatible = "zinitix,bt403" },
+ { .compatible = "zinitix,bt404" },
+ { .compatible = "zinitix,bt412" },
+ { .compatible = "zinitix,bt413" },
+ { .compatible = "zinitix,bt431" },
+ { .compatible = "zinitix,bt432" },
+ { .compatible = "zinitix,bt531" },
{ .compatible = "zinitix,bt532" },
+ { .compatible = "zinitix,bt538" },
{ .compatible = "zinitix,bt541" },
+ { .compatible = "zinitix,bt548" },
+ { .compatible = "zinitix,bt554" },
+ { .compatible = "zinitix,at100" },
{ }
};
MODULE_DEVICE_TABLE(of, zinitix_of_match);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index dcbd6d201619..997ace47bbd5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2077,7 +2077,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
- blk_set_queue_dying(md->queue);
+ blk_mark_disk_dead(md->disk);
/*
* Take suspend_lock so that presuspend and postsuspend methods
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 6ed6c51fac69..d503821a3e60 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -264,16 +264,20 @@ static int phram_setup(const char *val)
}
}
- if (erasesize)
- div_u64_rem(len, (uint32_t)erasesize, &rem);
-
if (len == 0 || erasesize == 0 || erasesize > len
- || erasesize > UINT_MAX || rem) {
+ || erasesize > UINT_MAX) {
parse_err("illegal erasesize or len\n");
ret = -EINVAL;
goto error;
}
+ div_u64_rem(len, (uint32_t)erasesize, &rem);
+ if (rem) {
+ parse_err("len is not multiple of erasesize\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
ret = register_device(name, start, len, (uint32_t)erasesize);
if (ret)
goto error;
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 20408b7db540..d986ab4e4c35 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -42,7 +42,8 @@ config MTD_NAND_OMAP2
tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on HAS_IOMEM
- select OMAP_GPMC if ARCH_K3
+ select MEMORY
+ select OMAP_GPMC
help
Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
and Keystone platforms.
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index f75929783b94..aee78f5f4f15 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2106,7 +2106,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
mtd->oobsize / trans,
host->hwcfg.sector_size_1k);
- if (!ret) {
+ if (ret != -EBADMSG) {
*err_addr = brcmnand_get_uncorrecc_addr(ctrl);
if (*err_addr)
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 1b64c5a5140d..ded4df473928 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -2285,7 +2285,7 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip,
this->hw.must_apply_timings = false;
ret = gpmi_nfc_apply_timings(this);
if (ret)
- return ret;
+ goto out_pm;
}
dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs);
@@ -2414,6 +2414,7 @@ unmap:
this->bch = false;
+out_pm:
pm_runtime_mark_last_busy(this->dev);
pm_runtime_put_autosuspend(this->dev);
diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
index efe0ffe4f1ab..9054559e52dd 100644
--- a/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_ecc.c
@@ -68,9 +68,14 @@ static struct ingenic_ecc *ingenic_ecc_get(struct device_node *np)
struct ingenic_ecc *ecc;
pdev = of_find_device_by_node(np);
- if (!pdev || !platform_get_drvdata(pdev))
+ if (!pdev)
return ERR_PTR(-EPROBE_DEFER);
+ if (!platform_get_drvdata(pdev)) {
+ put_device(&pdev->dev);
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
ecc = platform_get_drvdata(pdev);
clk_prepare_enable(ecc->clk);
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 7c6efa3b6255..1a77542c6d67 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2,7 +2,6 @@
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*/
-
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/bitops.h>
@@ -3073,10 +3072,6 @@ static int qcom_nandc_probe(struct platform_device *pdev)
if (dma_mapping_error(dev, nandc->base_dma))
return -ENXIO;
- ret = qcom_nandc_alloc(nandc);
- if (ret)
- goto err_nandc_alloc;
-
ret = clk_prepare_enable(nandc->core_clk);
if (ret)
goto err_core_clk;
@@ -3085,6 +3080,10 @@ static int qcom_nandc_probe(struct platform_device *pdev)
if (ret)
goto err_aon_clk;
+ ret = qcom_nandc_alloc(nandc);
+ if (ret)
+ goto err_nandc_alloc;
+
ret = qcom_nandc_setup(nandc);
if (ret)
goto err_setup;
@@ -3096,15 +3095,14 @@ static int qcom_nandc_probe(struct platform_device *pdev)
return 0;
err_setup:
+ qcom_nandc_unalloc(nandc);
+err_nandc_alloc:
clk_disable_unprepare(nandc->aon_clk);
err_aon_clk:
clk_disable_unprepare(nandc->core_clk);
err_core_clk:
- qcom_nandc_unalloc(nandc);
-err_nandc_alloc:
dma_unmap_resource(dev, res->start, resource_size(res),
DMA_BIDIRECTIONAL, 0);
-
return ret;
}
diff --git a/drivers/mtd/parsers/qcomsmempart.c b/drivers/mtd/parsers/qcomsmempart.c
index 06a818cd2433..4311b89d8df0 100644
--- a/drivers/mtd/parsers/qcomsmempart.c
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -58,11 +58,11 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
const struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
{
+ size_t len = SMEM_FLASH_PTABLE_HDR_LEN;
+ int ret, i, j, tmpparts, numparts = 0;
struct smem_flash_pentry *pentry;
struct smem_flash_ptable *ptable;
- size_t len = SMEM_FLASH_PTABLE_HDR_LEN;
struct mtd_partition *parts;
- int ret, i, numparts;
char *name, *c;
if (IS_ENABLED(CONFIG_MTD_SPI_NOR_USE_4K_SECTORS)
@@ -75,7 +75,8 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
pr_debug("Parsing partition table info from SMEM\n");
ptable = qcom_smem_get(SMEM_APPS, SMEM_AARM_PARTITION_TABLE, &len);
if (IS_ERR(ptable)) {
- pr_err("Error reading partition table header\n");
+ if (PTR_ERR(ptable) != -EPROBE_DEFER)
+ pr_err("Error reading partition table header\n");
return PTR_ERR(ptable);
}
@@ -87,8 +88,8 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
}
/* Ensure that # of partitions is less than the max we have allocated */
- numparts = le32_to_cpu(ptable->numparts);
- if (numparts > SMEM_FLASH_PTABLE_MAX_PARTS_V4) {
+ tmpparts = le32_to_cpu(ptable->numparts);
+ if (tmpparts > SMEM_FLASH_PTABLE_MAX_PARTS_V4) {
pr_err("Partition numbers exceed the max limit\n");
return -EINVAL;
}
@@ -116,11 +117,17 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
return PTR_ERR(ptable);
}
+ for (i = 0; i < tmpparts; i++) {
+ pentry = &ptable->pentry[i];
+ if (pentry->name[0] != '\0')
+ numparts++;
+ }
+
parts = kcalloc(numparts, sizeof(*parts), GFP_KERNEL);
if (!parts)
return -ENOMEM;
- for (i = 0; i < numparts; i++) {
+ for (i = 0, j = 0; i < tmpparts; i++) {
pentry = &ptable->pentry[i];
if (pentry->name[0] == '\0')
continue;
@@ -135,24 +142,25 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
for (c = name; *c != '\0'; c++)
*c = tolower(*c);
- parts[i].name = name;
- parts[i].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
- parts[i].mask_flags = pentry->attr;
- parts[i].size = le32_to_cpu(pentry->length) * mtd->erasesize;
+ parts[j].name = name;
+ parts[j].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
+ parts[j].mask_flags = pentry->attr;
+ parts[j].size = le32_to_cpu(pentry->length) * mtd->erasesize;
pr_debug("%d: %s offs=0x%08x size=0x%08x attr:0x%08x\n",
i, pentry->name, le32_to_cpu(pentry->offset),
le32_to_cpu(pentry->length), pentry->attr);
+ j++;
}
pr_debug("SMEM partition table found: ver: %d len: %d\n",
- le32_to_cpu(ptable->version), numparts);
+ le32_to_cpu(ptable->version), tmpparts);
*pparts = parts;
return numparts;
out_free_parts:
- while (--i >= 0)
- kfree(parts[i].name);
+ while (--j >= 0)
+ kfree(parts[j].name);
kfree(parts);
*pparts = NULL;
@@ -166,6 +174,8 @@ static void parse_qcomsmem_cleanup(const struct mtd_partition *pparts,
for (i = 0; i < nr_parts; i++)
kfree(pparts[i].name);
+
+ kfree(pparts);
}
static const struct of_device_id qcomsmem_of_match_table[] = {
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 0531aa671574..94e618b8352b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -26,7 +26,7 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
struct dsa_switch *ds = dev->ds;
u8 port_member = 0, cpu_port;
const struct dsa_port *dp;
- int i;
+ int i, j;
if (!dsa_is_user_port(ds, port))
return;
@@ -45,13 +45,33 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
continue;
if (!dsa_port_bridge_same(dp, other_dp))
continue;
+ if (other_p->stp_state != BR_STATE_FORWARDING)
+ continue;
- if (other_p->stp_state == BR_STATE_FORWARDING &&
- p->stp_state == BR_STATE_FORWARDING) {
+ if (p->stp_state == BR_STATE_FORWARDING) {
val |= BIT(port);
port_member |= BIT(i);
}
+ /* Retain port [i]'s relationship to other ports than [port] */
+ for (j = 0; j < ds->num_ports; j++) {
+ const struct dsa_port *third_dp;
+ struct ksz_port *third_p;
+
+ if (j == i)
+ continue;
+ if (j == port)
+ continue;
+ if (!dsa_is_user_port(ds, j))
+ continue;
+ third_p = &dev->ports[j];
+ if (third_p->stp_state != BR_STATE_FORWARDING)
+ continue;
+ third_dp = dsa_to_port(ds, j);
+ if (dsa_port_bridge_same(other_dp, third_dp))
+ val |= BIT(j);
+ }
+
dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 774c1f1a57c3..eedb48d945ed 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -100,6 +100,9 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILE_NAME_E1);
MODULE_FIRMWARE(FW_FILE_NAME_E1H);
MODULE_FIRMWARE(FW_FILE_NAME_E2);
+MODULE_FIRMWARE(FW_FILE_NAME_E1_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E1H_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E2_V15);
int bnx2x_num_queues;
module_param_named(num_queues, bnx2x_num_queues, int, 0444);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c313221348c5..37facef47846 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4776,8 +4776,10 @@ static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id)
return rc;
req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
- req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
- req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ if (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST) {
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ }
req->mask = cpu_to_le32(vnic->rx_mask);
return hwrm_req_send_silent(bp, req);
}
@@ -7820,6 +7822,19 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
return 0;
}
+static void bnxt_remap_fw_health_regs(struct bnxt *bp)
+{
+ if (!bp->fw_health)
+ return;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) {
+ bp->fw_health->status_reliable = true;
+ bp->fw_health->resets_reliable = true;
+ } else {
+ bnxt_try_map_fw_health_reg(bp);
+ }
+}
+
static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -8672,6 +8687,9 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
vnic->uc_filter_count = 1;
vnic->rx_mask = 0;
+ if (test_bit(BNXT_STATE_HALF_OPEN, &bp->state))
+ goto skip_rx_mask;
+
if (bp->dev->flags & IFF_BROADCAST)
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
@@ -8681,7 +8699,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (bp->dev->flags & IFF_ALLMULTI) {
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (bp->dev->flags & IFF_MULTICAST) {
u32 mask = 0;
bnxt_mc_list_updated(bp, &mask);
@@ -8692,6 +8710,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (rc)
goto err_out;
+skip_rx_mask:
rc = bnxt_hwrm_set_coal(bp);
if (rc)
netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
@@ -9883,8 +9902,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
resc_reinit = true;
if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
fw_reset = true;
- else if (bp->fw_health && !bp->fw_health->status_reliable)
- bnxt_try_map_fw_health_reg(bp);
+ else
+ bnxt_remap_fw_health_regs(bp);
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
@@ -10364,13 +10383,15 @@ int bnxt_half_open_nic(struct bnxt *bp)
goto half_open_err;
}
- rc = bnxt_alloc_mem(bp, false);
+ rc = bnxt_alloc_mem(bp, true);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
- rc = bnxt_init_nic(bp, false);
+ set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ rc = bnxt_init_nic(bp, true);
if (rc) {
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
@@ -10378,7 +10399,7 @@ int bnxt_half_open_nic(struct bnxt *bp)
half_open_err:
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
dev_close(bp->dev);
return rc;
}
@@ -10388,9 +10409,10 @@ half_open_err:
*/
void bnxt_half_close_nic(struct bnxt *bp)
{
- bnxt_hwrm_resource_free(bp, false, false);
+ bnxt_hwrm_resource_free(bp, false, true);
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
}
void bnxt_reenable_sriov(struct bnxt *bp)
@@ -10806,7 +10828,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_ALLMULTI) {
mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (dev->flags & IFF_MULTICAST) {
mc_update = bnxt_mc_list_updated(bp, &mask);
}
@@ -10883,9 +10905,10 @@ skip_uc:
!bnxt_promisc_ok(bp))
vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
- if (rc && vnic->mc_list_count) {
+ if (rc && (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST)) {
netdev_info(bp->dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
rc);
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 4b023e35c765..802ec1e9956d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1921,6 +1921,7 @@ struct bnxt {
#define BNXT_STATE_RECOVER 12
#define BNXT_STATE_FW_NON_FATAL_COND 13
#define BNXT_STATE_FW_ACTIVATE_RESET 14
+#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 4da31b1b84f9..f6e21fac0e69 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -367,6 +367,16 @@ bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
}
}
+/* Live patch status in NVM */
+#define BNXT_LIVEPATCH_NOT_INSTALLED 0
+#define BNXT_LIVEPATCH_INSTALLED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL
+#define BNXT_LIVEPATCH_REMOVED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE
+#define BNXT_LIVEPATCH_MASK (FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL | \
+ FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE)
+#define BNXT_LIVEPATCH_ACTIVATED BNXT_LIVEPATCH_MASK
+
+#define BNXT_LIVEPATCH_STATE(flags) ((flags) & BNXT_LIVEPATCH_MASK)
+
static int
bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
{
@@ -374,8 +384,9 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
struct hwrm_fw_livepatch_query_input *query_req;
struct hwrm_fw_livepatch_output *patch_resp;
struct hwrm_fw_livepatch_input *patch_req;
+ u16 flags, live_patch_state;
+ bool activated = false;
u32 installed = 0;
- u16 flags;
u8 target;
int rc;
@@ -394,7 +405,6 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
hwrm_req_drop(bp, query_req);
return rc;
}
- patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
patch_req->loadtype = FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL;
patch_resp = hwrm_req_hold(bp, patch_req);
@@ -407,12 +417,20 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
flags = le16_to_cpu(query_resp->status_flags);
- if (~flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL)
+ live_patch_state = BNXT_LIVEPATCH_STATE(flags);
+
+ if (live_patch_state == BNXT_LIVEPATCH_NOT_INSTALLED)
continue;
- if ((flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE) &&
- !strncmp(query_resp->active_ver, query_resp->install_ver,
- sizeof(query_resp->active_ver)))
+
+ if (live_patch_state == BNXT_LIVEPATCH_ACTIVATED) {
+ activated = true;
continue;
+ }
+
+ if (live_patch_state == BNXT_LIVEPATCH_INSTALLED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
+ else if (live_patch_state == BNXT_LIVEPATCH_REMOVED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE;
patch_req->fw_target = target;
rc = hwrm_req_send(bp, patch_req);
@@ -424,8 +442,13 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
if (!rc && !installed) {
- NL_SET_ERR_MSG_MOD(extack, "No live patches found");
- rc = -ENOENT;
+ if (activated) {
+ NL_SET_ERR_MSG_MOD(extack, "Live patch already activated");
+ rc = -EEXIST;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "No live patches found");
+ rc = -ENOENT;
+ }
}
hwrm_req_drop(bp, query_req);
hwrm_req_drop(bp, patch_req);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 5edbee92f5c4..fecb03b49f01 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -26,6 +26,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
+#include "bnxt_ulp.h"
#include "bnxt_xdp.h"
#include "bnxt_ptp.h"
#include "bnxt_ethtool.h"
@@ -1972,6 +1973,9 @@ static int bnxt_get_fecparam(struct net_device *dev,
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
fec->active_fec |= ETHTOOL_FEC_LLRS;
break;
+ case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
+ fec->active_fec |= ETHTOOL_FEC_OFF;
+ break;
}
return 0;
}
@@ -3457,7 +3461,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
if (!skb)
return -ENOMEM;
data = skb_put(skb, pkt_size);
- eth_broadcast_addr(data);
+ ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
@@ -3551,9 +3555,12 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!offline) {
bnxt_run_fw_tests(bp, test_mask, &test_results);
} else {
- rc = bnxt_close_nic(bp, false, false);
- if (rc)
+ bnxt_ulp_stop(bp);
+ rc = bnxt_close_nic(bp, true, false);
+ if (rc) {
+ bnxt_ulp_start(bp, rc);
return;
+ }
bnxt_run_fw_tests(bp, test_mask, &test_results);
buf[BNXT_MACLPBK_TEST_IDX] = 1;
@@ -3563,6 +3570,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (rc) {
bnxt_hwrm_mac_loopback(bp, false);
etest->flags |= ETH_TEST_FL_FAILED;
+ bnxt_ulp_start(bp, rc);
return;
}
if (bnxt_run_loopback(bp))
@@ -3588,7 +3596,8 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
- rc = bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, true, true);
+ bnxt_ulp_start(bp, rc);
}
if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index 566c9487ef55..b01d42928a53 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -644,17 +644,23 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
/* Last byte of resp contains valid bit */
valid = ((u8 *)ctx->resp) + len - 1;
- for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
+ for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; ) {
/* make sure we read from updated DMA memory */
dma_rmb();
if (*valid)
break;
- usleep_range(1, 5);
+ if (j < 10) {
+ udelay(1);
+ j++;
+ } else {
+ usleep_range(20, 30);
+ j += 20;
+ }
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
hwrm_err(bp, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
- hwrm_total_timeout(i), req_type,
+ hwrm_total_timeout(i) + j, req_type,
le16_to_cpu(ctx->req->seq_id), len, *valid);
goto exit;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index d52bd2d63aec..c98032e38188 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -90,7 +90,7 @@ static inline unsigned int hwrm_total_timeout(unsigned int n)
}
-#define HWRM_VALID_BIT_DELAY_USEC 150
+#define HWRM_VALID_BIT_DELAY_USEC 50000
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 691605c15265..d5356db7539a 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -989,117 +989,6 @@ static int ftgmac100_alloc_rx_buffers(struct ftgmac100 *priv)
return 0;
}
-static void ftgmac100_adjust_link(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct phy_device *phydev = netdev->phydev;
- bool tx_pause, rx_pause;
- int new_speed;
-
- /* We store "no link" as speed 0 */
- if (!phydev->link)
- new_speed = 0;
- else
- new_speed = phydev->speed;
-
- /* Grab pause settings from PHY if configured to do so */
- if (priv->aneg_pause) {
- rx_pause = tx_pause = phydev->pause;
- if (phydev->asym_pause)
- tx_pause = !rx_pause;
- } else {
- rx_pause = priv->rx_pause;
- tx_pause = priv->tx_pause;
- }
-
- /* Link hasn't changed, do nothing */
- if (phydev->speed == priv->cur_speed &&
- phydev->duplex == priv->cur_duplex &&
- rx_pause == priv->rx_pause &&
- tx_pause == priv->tx_pause)
- return;
-
- /* Print status if we have a link or we had one and just lost it,
- * don't print otherwise.
- */
- if (new_speed || priv->cur_speed)
- phy_print_status(phydev);
-
- priv->cur_speed = new_speed;
- priv->cur_duplex = phydev->duplex;
- priv->rx_pause = rx_pause;
- priv->tx_pause = tx_pause;
-
- /* Link is down, do nothing else */
- if (!new_speed)
- return;
-
- /* Disable all interrupts */
- iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
-
- /* Reset the adapter asynchronously */
- schedule_work(&priv->reset_task);
-}
-
-static int ftgmac100_mii_probe(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct platform_device *pdev = to_platform_device(priv->dev);
- struct device_node *np = pdev->dev.of_node;
- struct phy_device *phydev;
- phy_interface_t phy_intf;
- int err;
-
- /* Default to RGMII. It's a gigabit part after all */
- err = of_get_phy_mode(np, &phy_intf);
- if (err)
- phy_intf = PHY_INTERFACE_MODE_RGMII;
-
- /* Aspeed only supports these. I don't know about other IP
- * block vendors so I'm going to just let them through for
- * now. Note that this is only a warning if for some obscure
- * reason the DT really means to lie about it or it's a newer
- * part we don't know about.
- *
- * On the Aspeed SoC there are additionally straps and SCU
- * control bits that could tell us what the interface is
- * (or allow us to configure it while the IP block is held
- * in reset). For now I chose to keep this driver away from
- * those SoC specific bits and assume the device-tree is
- * right and the SCU has been configured properly by pinmux
- * or the firmware.
- */
- if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
- netdev_warn(netdev,
- "Unsupported PHY mode %s !\n",
- phy_modes(phy_intf));
- }
-
- phydev = phy_find_first(priv->mii_bus);
- if (!phydev) {
- netdev_info(netdev, "%s: no PHY found\n", netdev->name);
- return -ENODEV;
- }
-
- phydev = phy_connect(netdev, phydev_name(phydev),
- &ftgmac100_adjust_link, phy_intf);
-
- if (IS_ERR(phydev)) {
- netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
- return PTR_ERR(phydev);
- }
-
- /* Indicate that we support PAUSE frames (see comment in
- * Documentation/networking/phy.rst)
- */
- phy_support_asym_pause(phydev);
-
- /* Display what we found */
- phy_attached_info(phydev);
-
- return 0;
-}
-
static int ftgmac100_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
struct net_device *netdev = bus->priv;
@@ -1410,10 +1299,8 @@ static int ftgmac100_init_all(struct ftgmac100 *priv, bool ignore_alloc_err)
return err;
}
-static void ftgmac100_reset_task(struct work_struct *work)
+static void ftgmac100_reset(struct ftgmac100 *priv)
{
- struct ftgmac100 *priv = container_of(work, struct ftgmac100,
- reset_task);
struct net_device *netdev = priv->netdev;
int err;
@@ -1459,6 +1346,134 @@ static void ftgmac100_reset_task(struct work_struct *work)
rtnl_unlock();
}
+static void ftgmac100_reset_task(struct work_struct *work)
+{
+ struct ftgmac100 *priv = container_of(work, struct ftgmac100,
+ reset_task);
+
+ ftgmac100_reset(priv);
+}
+
+static void ftgmac100_adjust_link(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
+ bool tx_pause, rx_pause;
+ int new_speed;
+
+ /* We store "no link" as speed 0 */
+ if (!phydev->link)
+ new_speed = 0;
+ else
+ new_speed = phydev->speed;
+
+ /* Grab pause settings from PHY if configured to do so */
+ if (priv->aneg_pause) {
+ rx_pause = tx_pause = phydev->pause;
+ if (phydev->asym_pause)
+ tx_pause = !rx_pause;
+ } else {
+ rx_pause = priv->rx_pause;
+ tx_pause = priv->tx_pause;
+ }
+
+ /* Link hasn't changed, do nothing */
+ if (phydev->speed == priv->cur_speed &&
+ phydev->duplex == priv->cur_duplex &&
+ rx_pause == priv->rx_pause &&
+ tx_pause == priv->tx_pause)
+ return;
+
+ /* Print status if we have a link or we had one and just lost it,
+ * don't print otherwise.
+ */
+ if (new_speed || priv->cur_speed)
+ phy_print_status(phydev);
+
+ priv->cur_speed = new_speed;
+ priv->cur_duplex = phydev->duplex;
+ priv->rx_pause = rx_pause;
+ priv->tx_pause = tx_pause;
+
+ /* Link is down, do nothing else */
+ if (!new_speed)
+ return;
+
+ /* Disable all interrupts */
+ iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
+
+ /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock
+ * order consistent to prevent dead lock.
+ */
+ if (netdev->phydev)
+ mutex_unlock(&netdev->phydev->lock);
+
+ ftgmac100_reset(priv);
+
+ if (netdev->phydev)
+ mutex_lock(&netdev->phydev->lock);
+
+}
+
+static int ftgmac100_mii_probe(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct platform_device *pdev = to_platform_device(priv->dev);
+ struct device_node *np = pdev->dev.of_node;
+ struct phy_device *phydev;
+ phy_interface_t phy_intf;
+ int err;
+
+ /* Default to RGMII. It's a gigabit part after all */
+ err = of_get_phy_mode(np, &phy_intf);
+ if (err)
+ phy_intf = PHY_INTERFACE_MODE_RGMII;
+
+ /* Aspeed only supports these. I don't know about other IP
+ * block vendors so I'm going to just let them through for
+ * now. Note that this is only a warning if for some obscure
+ * reason the DT really means to lie about it or it's a newer
+ * part we don't know about.
+ *
+ * On the Aspeed SoC there are additionally straps and SCU
+ * control bits that could tell us what the interface is
+ * (or allow us to configure it while the IP block is held
+ * in reset). For now I chose to keep this driver away from
+ * those SoC specific bits and assume the device-tree is
+ * right and the SCU has been configured properly by pinmux
+ * or the firmware.
+ */
+ if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
+ netdev_warn(netdev,
+ "Unsupported PHY mode %s !\n",
+ phy_modes(phy_intf));
+ }
+
+ phydev = phy_find_first(priv->mii_bus);
+ if (!phydev) {
+ netdev_info(netdev, "%s: no PHY found\n", netdev->name);
+ return -ENODEV;
+ }
+
+ phydev = phy_connect(netdev, phydev_name(phydev),
+ &ftgmac100_adjust_link, phy_intf);
+
+ if (IS_ERR(phydev)) {
+ netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
+ return PTR_ERR(phydev);
+ }
+
+ /* Indicate that we support PAUSE frames (see comment in
+ * Documentation/networking/phy.rst)
+ */
+ phy_support_asym_pause(phydev);
+
+ /* Display what we found */
+ phy_attached_info(phydev);
+
+ return 0;
+}
+
static int ftgmac100_open(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 61975cb9c1a4..916aa91d5a6f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5934,10 +5934,14 @@ static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
be64_to_cpu(session_token));
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
H_SESSION_ERR_DETECTED, session_token, 0, 0);
- if (rc)
+ if (rc) {
netdev_err(netdev,
"H_VIOCTL initiated failover failed, rc %ld\n",
rc);
+ goto last_resort;
+ }
+
+ return count;
last_resort:
netdev_dbg(netdev, "Trying to send CRQ_CMD, the last resort\n");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9b7ce6d9a92b..6778df2177a1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5386,15 +5386,7 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
/* There is no need to reset BW when mqprio mode is on. */
if (pf->flags & I40E_FLAG_TC_MQPRIO)
return 0;
-
- if (!vsi->mqprio_qopt.qopt.hw) {
- if (pf->flags & I40E_FLAG_DCB_ENABLED)
- goto skip_reset;
-
- if (IS_ENABLED(CONFIG_I40E_DCB) &&
- i40e_dcb_hw_get_num_tc(&pf->hw) == 1)
- goto skip_reset;
-
+ if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
if (ret)
dev_info(&pf->pdev->dev,
@@ -5402,8 +5394,6 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
vsi->seid);
return ret;
}
-
-skip_reset:
memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 8f40f6f9b8eb..737740c5e801 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -281,7 +281,6 @@ enum ice_pf_state {
ICE_VFLR_EVENT_PENDING,
ICE_FLTR_OVERFLOW_PROMISC,
ICE_VF_DIS,
- ICE_VF_DEINIT_IN_PROGRESS,
ICE_CFG_BUSY,
ICE_SERVICE_SCHED,
ICE_SERVICE_DIS,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index c57e5fc41cf8..0e4434e3c290 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3379,7 +3379,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(hw) &&
!ice_fw_supports_report_dflt_cfg(hw)) {
- struct ice_link_default_override_tlv tlv;
+ struct ice_link_default_override_tlv tlv = { 0 };
status = ice_get_link_default_override(&tlv, pi);
if (status)
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index e1cb6682eee2..95c81fc9ec9f 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -44,6 +44,7 @@ ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf, const u8 *mac)
ctrl_vsi->rxq_map[vf->vf_id];
rule_info.flags_info.act |= ICE_SINGLE_ACT_LB_ENABLE;
rule_info.flags_info.act_valid = true;
+ rule_info.tun_type = ICE_SW_TUN_AND_NON_TUN;
err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info,
vf->repr->mac_rule);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index cff476f735ef..74ce56580016 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -1802,7 +1802,9 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
* reset, so print the event prior to reset.
*/
ice_print_vf_rx_mdd_event(vf);
+ mutex_lock(&pf->vf[i].cfg_lock);
ice_reset_vf(&pf->vf[i], false);
+ mutex_unlock(&pf->vf[i].cfg_lock);
}
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index dc1b0e9e6df5..695b6dd61dc2 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -47,6 +47,7 @@ enum ice_protocol_type {
enum ice_sw_tunnel_type {
ICE_NON_TUN = 0,
+ ICE_SW_TUN_AND_NON_TUN,
ICE_SW_TUN_VXLAN,
ICE_SW_TUN_GENEVE,
ICE_SW_TUN_NVGRE,
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index ae291d442539..000c39d163a2 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1533,9 +1533,12 @@ exit:
static int ice_ptp_adjtime_nonatomic(struct ptp_clock_info *info, s64 delta)
{
struct timespec64 now, then;
+ int ret;
then = ns_to_timespec64(delta);
- ice_ptp_gettimex64(info, &now, NULL);
+ ret = ice_ptp_gettimex64(info, &now, NULL);
+ if (ret)
+ return ret;
now = timespec64_add(now, then);
return ice_ptp_settime64(info, (const struct timespec64 *)&now);
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 4143728a1919..9c40a8d58c71 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -4617,6 +4617,7 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
case ICE_SW_TUN_NVGRE:
prof_type = ICE_PROF_TUN_GRE;
break;
+ case ICE_SW_TUN_AND_NON_TUN:
default:
prof_type = ICE_PROF_ALL;
break;
@@ -5385,7 +5386,8 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
goto err_ice_add_adv_rule;
- if (rinfo->tun_type != ICE_NON_TUN) {
+ if (rinfo->tun_type != ICE_NON_TUN &&
+ rinfo->tun_type != ICE_SW_TUN_AND_NON_TUN) {
status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
s_rule->pdata.lkup_tx_rx.hdr,
pkt_offsets);
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e8aab664270a..65cf32eb4046 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -709,7 +709,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
+
headers->l4_key.dst_port = match.key->dst;
headers->l4_mask.dst_port = match.mask->dst;
}
@@ -718,7 +718,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
+
headers->l4_key.src_port = match.key->src;
headers->l4_mask.src_port = match.mask->src;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 02a8c15d2bf3..455ce5dd0031 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -502,8 +502,6 @@ void ice_free_vfs(struct ice_pf *pf)
struct ice_hw *hw = &pf->hw;
unsigned int tmp, i;
- set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
-
if (!pf->vf)
return;
@@ -521,22 +519,26 @@ void ice_free_vfs(struct ice_pf *pf)
else
dev_warn(dev, "VFs are assigned - not disabling SR-IOV\n");
- /* Avoid wait time by stopping all VFs at the same time */
- ice_for_each_vf(pf, i)
- ice_dis_vf_qs(&pf->vf[i]);
-
tmp = pf->num_alloc_vfs;
pf->num_qps_per_vf = 0;
pf->num_alloc_vfs = 0;
for (i = 0; i < tmp; i++) {
- if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ mutex_lock(&vf->cfg_lock);
+
+ ice_dis_vf_qs(vf);
+
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
/* disable VF qp mappings and set VF disable state */
- ice_dis_vf_mappings(&pf->vf[i]);
- set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states);
- ice_free_vf_res(&pf->vf[i]);
+ ice_dis_vf_mappings(vf);
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ ice_free_vf_res(vf);
}
- mutex_destroy(&pf->vf[i].cfg_lock);
+ mutex_unlock(&vf->cfg_lock);
+
+ mutex_destroy(&vf->cfg_lock);
}
if (ice_sriov_free_msix_res(pf))
@@ -572,7 +574,6 @@ void ice_free_vfs(struct ice_pf *pf)
i);
clear_bit(ICE_VF_DIS, pf->state);
- clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
}
@@ -1564,6 +1565,8 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
+ mutex_lock(&vf->cfg_lock);
+
vf->driver_caps = 0;
ice_vc_set_default_allowlist(vf);
@@ -1578,6 +1581,8 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vf_pre_vsi_rebuild(vf);
ice_vf_rebuild_vsi(vf);
ice_vf_post_vsi_rebuild(vf);
+
+ mutex_unlock(&vf->cfg_lock);
}
if (ice_is_eswitch_mode_switchdev(pf))
@@ -1628,6 +1633,8 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
u32 reg;
int i;
+ lockdep_assert_held(&vf->cfg_lock);
+
dev = ice_pf_to_dev(pf);
if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
@@ -2143,9 +2150,12 @@ void ice_process_vflr_event(struct ice_pf *pf)
bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
/* read GLGEN_VFLRSTAT register to find out the flr VFs */
reg = rd32(hw, GLGEN_VFLRSTAT(reg_idx));
- if (reg & BIT(bit_idx))
+ if (reg & BIT(bit_idx)) {
/* GLGEN_VFLRSTAT bit will be cleared in ice_reset_vf */
+ mutex_lock(&vf->cfg_lock);
ice_reset_vf(vf, true);
+ mutex_unlock(&vf->cfg_lock);
+ }
}
}
@@ -2222,7 +2232,9 @@ ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
if (!vf)
return;
+ mutex_lock(&vf->cfg_lock);
ice_vc_reset_vf(vf);
+ mutex_unlock(&vf->cfg_lock);
}
/**
@@ -5759,10 +5771,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
struct device *dev;
int err = 0;
- /* if de-init is underway, don't process messages from VF */
- if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state))
- return;
-
dev = ice_pf_to_dev(pf);
if (ice_validate_vf_id(pf, vf_id)) {
err = -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 105247582684..143ca8be5eb5 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2704,6 +2704,16 @@ MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids);
static struct platform_device *port_platdev[3];
+static void mv643xx_eth_shared_of_remove(void)
+{
+ int n;
+
+ for (n = 0; n < 3; n++) {
+ platform_device_del(port_platdev[n]);
+ port_platdev[n] = NULL;
+ }
+}
+
static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
struct device_node *pnp)
{
@@ -2740,7 +2750,9 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
return -EINVAL;
}
- of_get_mac_address(pnp, ppd.mac_addr);
+ ret = of_get_mac_address(pnp, ppd.mac_addr);
+ if (ret)
+ return ret;
mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
@@ -2804,21 +2816,13 @@ static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
ret = mv643xx_eth_shared_of_add_port(pdev, pnp);
if (ret) {
of_node_put(pnp);
+ mv643xx_eth_shared_of_remove();
return ret;
}
}
return 0;
}
-static void mv643xx_eth_shared_of_remove(void)
-{
- int n;
-
- for (n = 0; n < 3; n++) {
- platform_device_del(port_platdev[n]);
- port_platdev[n] = NULL;
- }
-}
#else
static inline int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
{
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7cdbf8b8bbf6..1a835b48791b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6870,6 +6870,9 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
dev->dev.of_node = port_node;
+ port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
+ port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
+
if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
port->phylink_config.dev = &dev->dev;
port->phylink_config.type = PHYLINK_NETDEV;
@@ -6940,9 +6943,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink_config.supported_interfaces);
}
- port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
- port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
-
phylink = phylink_create(&port->phylink_config, port_fwnode,
phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index 519fa1056d9f..94a7cf38d6b1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -18,11 +18,13 @@ struct mlx5e_tc_act_parse_state {
struct netlink_ext_ack *extack;
u32 actions;
bool ct;
+ bool ct_clear;
bool encap;
bool decap;
bool mpls_push;
bool ptype_host;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
int if_count;
struct mlx5_tc_ct_priv *ct_priv;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
index 7368f95f2310..b9d38fe807df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -31,6 +31,10 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
int err;
+ /* It's redundant to do ct clear more than once. */
+ if (clear_action && parse_state->ct_clear)
+ return 0;
+
err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr,
&attr->parse_attr->mod_hdr_acts,
act, parse_state->extack);
@@ -46,6 +50,7 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
flow_flag_set(parse_state->flow, CT);
parse_state->ct = true;
}
+ parse_state->ct_clear = clear_action;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index d08abec93704..05a42fb4ba97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -178,6 +178,12 @@ parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
return -ENOMEM;
parse_state->encap = false;
+
+ if (parse_state->mpls_push) {
+ memcpy(&parse_attr->mpls_info[esw_attr->out_count],
+ &parse_state->mpls_info, sizeof(parse_state->mpls_info));
+ parse_state->mpls_push = false;
+ }
esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
esw_attr->out_count++;
/* attr->dests[].rep is resolved when we handle encap */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
index 40332949509a..96a80e03d129 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
@@ -23,6 +23,16 @@ tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
return true;
}
+static void
+copy_mpls_info(struct mlx5e_mpls_info *mpls_info,
+ const struct flow_action_entry *act)
+{
+ mpls_info->label = act->mpls_push.label;
+ mpls_info->tc = act->mpls_push.tc;
+ mpls_info->bos = act->mpls_push.bos;
+ mpls_info->ttl = act->mpls_push.ttl;
+}
+
static int
tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -30,6 +40,7 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *attr)
{
parse_state->mpls_push = true;
+ copy_mpls_info(&parse_state->mpls_info, act);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index f76624699a8d..03c953dacb09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -35,6 +35,7 @@ enum {
struct mlx5e_tc_flow_parse_attr {
const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct mlx5e_mpls_info mpls_info[MLX5_MAX_FLOW_FWD_VPORTS];
struct net_device *filter_dev;
struct mlx5_flow_spec spec;
struct pedit_headers_action hdrs[__PEDIT_CMD_MAX];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 171bc6b36aa4..5105c8018d37 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -768,6 +768,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_flow_parse_attr *parse_attr;
const struct ip_tunnel_info *tun_info;
+ const struct mlx5e_mpls_info *mpls_info;
unsigned long tbl_time_before = 0;
struct mlx5e_encap_entry *e;
struct mlx5e_encap_key key;
@@ -778,6 +779,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
tun_info = parse_attr->tun_info[out_index];
+ mpls_info = &parse_attr->mpls_info[out_index];
family = ip_tunnel_info_af(tun_info);
key.ip_tun_key = &tun_info->key;
key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
@@ -828,6 +830,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
goto out_err_init;
}
e->tun_info = tun_info;
+ memcpy(&e->mpls_info, mpls_info, sizeof(*mpls_info));
err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
if (err)
goto out_err_init;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
index 60952b33b568..c5b1617d556f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -30,16 +30,15 @@ static int generate_ip_tun_hdr(char buf[],
struct mlx5e_encap_entry *r)
{
const struct ip_tunnel_key *tun_key = &r->tun_info->key;
+ const struct mlx5e_mpls_info *mpls_info = &r->mpls_info;
struct udphdr *udp = (struct udphdr *)(buf);
struct mpls_shim_hdr *mpls;
- u32 tun_id;
- tun_id = be32_to_cpu(tunnel_id_to_key32(tun_key->tun_id));
mpls = (struct mpls_shim_hdr *)(udp + 1);
*ip_proto = IPPROTO_UDP;
udp->dest = tun_key->tp_dst;
- *mpls = mpls_entry_encode(tun_id, tun_key->ttl, tun_key->tos, true);
+ *mpls = mpls_entry_encode(mpls_info->label, mpls_info->ttl, mpls_info->tc, mpls_info->bos);
return 0;
}
@@ -60,37 +59,31 @@ static int parse_tunnel(struct mlx5e_priv *priv,
void *headers_v)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
- struct flow_match_enc_keyid enc_keyid;
struct flow_match_mpls match;
void *misc2_c;
void *misc2_v;
- misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters_2);
- misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters_2);
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
- return 0;
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
- return 0;
-
- flow_rule_match_enc_keyid(rule, &enc_keyid);
-
- if (!enc_keyid.mask->keyid)
- return 0;
-
if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) &&
!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP))
return -EOPNOTSUPP;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return -EOPNOTSUPP;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
+ return 0;
+
flow_rule_match_mpls(rule, &match);
/* Only support matching the first LSE */
if (match.mask->used_lses != 1)
return -EOPNOTSUPP;
+ misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+
MLX5_SET(fte_match_set_misc2, misc2_c,
outer_first_mpls_over_udp.mpls_label,
match.mask->ls[0].mpls_label);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 57d755db1cf5..6e80585d731f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1792,7 +1792,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
if (size_read < 0) {
netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
__func__, size_read);
- return 0;
+ return size_read;
}
i += size_read;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 0b619c7846d0..adf5cc6a7b8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -179,6 +179,13 @@ struct mlx5e_decap_entry {
struct rcu_head rcu;
};
+struct mlx5e_mpls_info {
+ u32 label;
+ u8 tc;
+ u8 bos;
+ u8 ttl;
+};
+
struct mlx5e_encap_entry {
/* attached neigh hash entry */
struct mlx5e_neigh_hash_entry *nhe;
@@ -192,6 +199,7 @@ struct mlx5e_encap_entry {
struct list_head route_list;
struct mlx5_pkt_reformat *pkt_reformat;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
struct net_device *out_dev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 4cb7c7135b6a..074a44b281b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1348,7 +1348,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
}
/* True when explicitly set via priv flag, or XDP prog is loaded */
- if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))
+ if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state) ||
+ get_cqe_tls_offload(cqe))
goto csum_unnecessary;
/* CQE csum doesn't cover padding octets in short ethernet
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 8c9163d2c646..08a75654f5f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -334,6 +334,7 @@ void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
netdev_info(ndev, "\t[%d] %s start..\n", i, st.name);
buf[count] = st.st_func(priv);
netdev_info(ndev, "\t[%d] %s end: result(%lld)\n", i, st.name, buf[count]);
+ count++;
}
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 3e5d8c788026..2afecc486f9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -1254,9 +1254,6 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
- return;
-
MLX5_SET(ppcnt_reg, in, local_port, 1);
MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
if (mlx5_core_access_reg(mdev, in, sz, ppcnt_phy_statistical,
@@ -1272,6 +1269,9 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
struct ethtool_fec_stats *fec_stats)
{
+ if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
+ return;
+
fec_set_corrected_bits_total(priv, fec_stats);
fec_set_block_stats(priv, fec_stats);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 76a015dfc5fc..1e7e9319574d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3316,6 +3316,18 @@ actions_match_supported(struct mlx5e_priv *priv,
return false;
}
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return false;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return false;
+ }
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!modify_header_match_supported(priv, &parse_attr->spec, flow_action,
actions, ct_flow, ct_clear, extack))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 11bbcd5f5b8b..694c54066955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -697,7 +697,7 @@ void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vpo
}
int mlx5_esw_qos_set_vport_rate(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- u32 min_rate, u32 max_rate)
+ u32 max_rate, u32 min_rate)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 2b31d8bbd1b8..27e58ea13f63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2839,10 +2839,6 @@ bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
return false;
- if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
- mlx5_ecpf_vport_exists(esw->dev))
- return false;
-
return true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 42f878e21fea..0fa191e29206 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2074,6 +2074,8 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
+ } else {
+ up_write_ref_node(&fte->node, false);
}
kfree(handle);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index df58cba37930..1e8ec4f236b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,6 +121,9 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
+ if (!mlx5_chains_prios_supported(chains))
+ return 1;
+
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2c774f367199..bba72b220cc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -526,7 +526,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
/* Check log_max_qp from HCA caps to set in current profile */
if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) {
- prof->log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ prof->log_max_qp = min_t(u8, 17, MLX5_CAP_GEN_MAX(dev, log_max_qp));
} else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
prof->log_max_qp,
@@ -1840,10 +1840,12 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
{ PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
{ PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
+ { PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2dc) }, /* BlueField-3 integrated ConnectX-7 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2df) }, /* BlueField-4 integrated ConnectX-8 network controller */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 7f6fd9c5e371..e289cfdbce07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -4,7 +4,6 @@
#include "dr_types.h"
#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
-#define DR_ICM_SYNC_THRESHOLD_POOL (64 * 1024 * 1024)
struct mlx5dr_icm_pool {
enum mlx5dr_icm_type icm_type;
@@ -136,37 +135,35 @@ static void dr_icm_pool_mr_destroy(struct mlx5dr_icm_mr *icm_mr)
kvfree(icm_mr);
}
-static int dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk)
+static int dr_icm_buddy_get_ste_size(struct mlx5dr_icm_buddy_mem *buddy)
{
- chunk->ste_arr = kvzalloc(chunk->num_of_entries *
- sizeof(chunk->ste_arr[0]), GFP_KERNEL);
- if (!chunk->ste_arr)
- return -ENOMEM;
-
- chunk->hw_ste_arr = kvzalloc(chunk->num_of_entries *
- DR_STE_SIZE_REDUCED, GFP_KERNEL);
- if (!chunk->hw_ste_arr)
- goto out_free_ste_arr;
-
- chunk->miss_list = kvmalloc(chunk->num_of_entries *
- sizeof(chunk->miss_list[0]), GFP_KERNEL);
- if (!chunk->miss_list)
- goto out_free_hw_ste_arr;
+ /* We support only one type of STE size, both for ConnectX-5 and later
+ * devices. Once the support for match STE which has a larger tag is
+ * added (32B instead of 16B), the STE size for devices later than
+ * ConnectX-5 needs to account for that.
+ */
+ return DR_STE_SIZE_REDUCED;
+}
- return 0;
+static void dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk, int offset)
+{
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+ int index = offset / DR_STE_SIZE;
-out_free_hw_ste_arr:
- kvfree(chunk->hw_ste_arr);
-out_free_ste_arr:
- kvfree(chunk->ste_arr);
- return -ENOMEM;
+ chunk->ste_arr = &buddy->ste_arr[index];
+ chunk->miss_list = &buddy->miss_list[index];
+ chunk->hw_ste_arr = buddy->hw_ste_arr +
+ index * dr_icm_buddy_get_ste_size(buddy);
}
static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
{
- kvfree(chunk->miss_list);
- kvfree(chunk->hw_ste_arr);
- kvfree(chunk->ste_arr);
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+
+ memset(chunk->hw_ste_arr, 0,
+ chunk->num_of_entries * dr_icm_buddy_get_ste_size(buddy));
+ memset(chunk->ste_arr, 0,
+ chunk->num_of_entries * sizeof(chunk->ste_arr[0]));
}
static enum mlx5dr_icm_type
@@ -189,6 +186,44 @@ static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk,
kvfree(chunk);
}
+static int dr_icm_buddy_init_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ int num_of_entries =
+ mlx5dr_icm_pool_chunk_size_to_entries(buddy->pool->max_log_chunk_sz);
+
+ buddy->ste_arr = kvcalloc(num_of_entries,
+ sizeof(struct mlx5dr_ste), GFP_KERNEL);
+ if (!buddy->ste_arr)
+ return -ENOMEM;
+
+ /* Preallocate full STE size on non-ConnectX-5 devices since
+ * we need to support both full and reduced with the same cache.
+ */
+ buddy->hw_ste_arr = kvcalloc(num_of_entries,
+ dr_icm_buddy_get_ste_size(buddy), GFP_KERNEL);
+ if (!buddy->hw_ste_arr)
+ goto free_ste_arr;
+
+ buddy->miss_list = kvmalloc(num_of_entries * sizeof(struct list_head), GFP_KERNEL);
+ if (!buddy->miss_list)
+ goto free_hw_ste_arr;
+
+ return 0;
+
+free_hw_ste_arr:
+ kvfree(buddy->hw_ste_arr);
+free_ste_arr:
+ kvfree(buddy->ste_arr);
+ return -ENOMEM;
+}
+
+static void dr_icm_buddy_cleanup_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ kvfree(buddy->ste_arr);
+ kvfree(buddy->hw_ste_arr);
+ kvfree(buddy->miss_list);
+}
+
static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy;
@@ -208,11 +243,19 @@ static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
buddy->icm_mr = icm_mr;
buddy->pool = pool;
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ /* Reduce allocations by preallocating and reusing the STE structures */
+ if (dr_icm_buddy_init_ste_cache(buddy))
+ goto err_cleanup_buddy;
+ }
+
/* add it to the -start- of the list in order to search in it first */
list_add(&buddy->list_node, &pool->buddy_mem_list);
return 0;
+err_cleanup_buddy:
+ mlx5dr_buddy_cleanup(buddy);
err_free_buddy:
kvfree(buddy);
free_mr:
@@ -234,6 +277,9 @@ static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
mlx5dr_buddy_cleanup(buddy);
+ if (buddy->pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_buddy_cleanup_ste_cache(buddy);
+
kvfree(buddy);
}
@@ -261,34 +307,30 @@ dr_icm_chunk_create(struct mlx5dr_icm_pool *pool,
chunk->byte_size =
mlx5dr_icm_pool_chunk_size_to_byte(chunk_size, pool->icm_type);
chunk->seg = seg;
+ chunk->buddy_mem = buddy_mem_pool;
- if (pool->icm_type == DR_ICM_TYPE_STE && dr_icm_chunk_ste_init(chunk)) {
- mlx5dr_err(pool->dmn,
- "Failed to init ste arrays (order: %d)\n",
- chunk_size);
- goto out_free_chunk;
- }
+ if (pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_chunk_ste_init(chunk, offset);
buddy_mem_pool->used_memory += chunk->byte_size;
- chunk->buddy_mem = buddy_mem_pool;
INIT_LIST_HEAD(&chunk->chunk_list);
/* chunk now is part of the used_list */
list_add_tail(&chunk->chunk_list, &buddy_mem_pool->used_list);
return chunk;
-
-out_free_chunk:
- kvfree(chunk);
- return NULL;
}
static bool dr_icm_pool_is_sync_required(struct mlx5dr_icm_pool *pool)
{
- if (pool->hot_memory_size > DR_ICM_SYNC_THRESHOLD_POOL)
- return true;
+ int allow_hot_size;
+
+ /* sync when hot memory reaches half of the pool size */
+ allow_hot_size =
+ mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) / 2;
- return false;
+ return pool->hot_memory_size > allow_hot_size;
}
static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index e87cf498c77b..38971fe1dfe1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -13,18 +13,6 @@ static bool dr_mask_is_dmac_set(struct mlx5dr_match_spec *spec)
return (spec->dmac_47_16 || spec->dmac_15_0);
}
-static bool dr_mask_is_src_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->src_ip_127_96 || spec->src_ip_95_64 ||
- spec->src_ip_63_32 || spec->src_ip_31_0);
-}
-
-static bool dr_mask_is_dst_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->dst_ip_127_96 || spec->dst_ip_95_64 ||
- spec->dst_ip_63_32 || spec->dst_ip_31_0);
-}
-
static bool dr_mask_is_l3_base_set(struct mlx5dr_match_spec *spec)
{
return (spec->ip_protocol || spec->frag || spec->tcp_flags ||
@@ -503,11 +491,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (outer_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.outer))
+ if (DR_MASK_IS_DST_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.outer))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
@@ -610,11 +598,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (inner_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.inner))
+ if (DR_MASK_IS_DST_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.inner))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 7e61742e58a0..187e29b409b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -602,12 +602,34 @@ int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
used_hw_action_num);
}
+static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn,
+ struct mlx5dr_match_spec *spec)
+{
+ if (spec->ip_version) {
+ if (spec->ip_version != 0xf) {
+ mlx5dr_err(dmn,
+ "Partial ip_version mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+ } else if (spec->ethertype != 0xffff &&
+ (DR_MASK_IS_SRC_IP_SET(spec) || DR_MASK_IS_DST_IP_SET(spec))) {
+ mlx5dr_err(dmn,
+ "Partial/no ethertype mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
u8 match_criteria,
struct mlx5dr_match_param *mask,
struct mlx5dr_match_param *value)
{
- if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
+ if (value)
+ return 0;
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
mlx5dr_err(dmn,
"Partial mask source_port is not supported\n");
@@ -621,6 +643,14 @@ int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
}
}
+ if ((match_criteria & DR_MATCHER_CRITERIA_OUTER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->outer))
+ return -EINVAL;
+
+ if ((match_criteria & DR_MATCHER_CRITERIA_INNER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->inner))
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1b3d484b99be..55fcb751e24a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -798,6 +798,16 @@ struct mlx5dr_match_param {
(_misc3)->icmpv4_code || \
(_misc3)->icmpv4_header_data)
+#define DR_MASK_IS_SRC_IP_SET(_spec) ((_spec)->src_ip_127_96 || \
+ (_spec)->src_ip_95_64 || \
+ (_spec)->src_ip_63_32 || \
+ (_spec)->src_ip_31_0)
+
+#define DR_MASK_IS_DST_IP_SET(_spec) ((_spec)->dst_ip_127_96 || \
+ (_spec)->dst_ip_95_64 || \
+ (_spec)->dst_ip_63_32 || \
+ (_spec)->dst_ip_31_0)
+
struct mlx5dr_esw_caps {
u64 drop_icm_address_rx;
u64 drop_icm_address_tx;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 033757bfdf64..57ffcab7294c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -233,7 +233,11 @@ static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
}
-#define MLX5_FLOW_CONTEXT_ACTION_MAX 32
+/* We want to support a rule with 32 destinations, which means we need to
+ * account for 32 destinations plus usually a counter plus one more action
+ * for a multi-destination flow table.
+ */
+#define MLX5_FLOW_CONTEXT_ACTION_MAX 34
static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *group,
@@ -403,9 +407,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
enum mlx5_flow_destination_type type = dst->dest_attr.type;
u32 id;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
- num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ num_term_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -478,8 +482,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -499,14 +504,28 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
params.match_sz = match_sz;
params.match_buf = (u64 *)fte->val;
if (num_term_actions == 1) {
- if (term_actions->reformat)
+ if (term_actions->reformat) {
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->reformat;
+ }
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->dest;
} else if (num_term_actions > 1) {
bool ignore_flow_level =
!!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
term_actions,
num_term_actions,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index c7c93131b762..dfa223415fe2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -160,6 +160,11 @@ struct mlx5dr_icm_buddy_mem {
* sync_ste command sets them free.
*/
struct list_head hot_list;
+
+ /* Memory optimisation */
+ struct mlx5dr_ste *ste_arr;
+ struct list_head *miss_list;
+ u8 *hw_ste_arr;
};
int mlx5dr_buddy_init(struct mlx5dr_icm_buddy_mem *buddy,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index cd50db779dda..9244b35e3855 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -922,8 +922,8 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
int port, bool mod)
{
struct nfp_flower_priv *priv = app->priv;
- int ida_idx = NFP_MAX_MAC_INDEX, err;
struct nfp_tun_offloaded_mac *entry;
+ int ida_idx = -1, err;
u16 nfp_mac_idx = 0;
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
@@ -997,7 +997,7 @@ err_remove_hash:
err_free_entry:
kfree(entry);
err_free_ida:
- if (ida_idx != NFP_MAX_MAC_INDEX)
+ if (ida_idx != -1)
ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
return err;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 0a045d9e3501..869e362e09c1 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1434,6 +1434,8 @@ static int temac_probe(struct platform_device *pdev)
lp->indirect_lock = devm_kmalloc(&pdev->dev,
sizeof(*lp->indirect_lock),
GFP_KERNEL);
+ if (!lp->indirect_lock)
+ return -ENOMEM;
spin_lock_init(lp->indirect_lock);
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index b1fc153125d9..45c3c4a1101b 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -668,11 +668,11 @@ static void sixpack_close(struct tty_struct *tty)
*/
netif_stop_queue(sp->dev);
+ unregister_netdev(sp->dev);
+
del_timer_sync(&sp->tx_t);
del_timer_sync(&sp->resync_t);
- unregister_netdev(sp->dev);
-
/* Free all 6pack frame buffers after unreg. */
kfree(sp->rbuff);
kfree(sp->xbuff);
diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index 5f4cd24a0241..4eba5a91075c 100644
--- a/drivers/net/mdio/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
@@ -200,7 +200,11 @@ static int ipq_mdio_reset(struct mii_bus *bus)
if (ret)
return ret;
- return clk_prepare_enable(priv->mdio_clk);
+ ret = clk_prepare_enable(priv->mdio_clk);
+ if (ret == 0)
+ mdelay(10);
+
+ return ret;
}
static int ipq4019_mdio_probe(struct platform_device *pdev)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index b658510cc9a4..5a53e63d33a6 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -413,7 +413,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ignore the CRC length */
len = (skb->data[1] | (skb->data[2] << 8)) - 4;
- if (len > ETH_FRAME_LEN)
+ if (len > ETH_FRAME_LEN || len > skb->len)
return 0;
/* the last packet of current skb */
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index d24b7a7993aa..990360d75cb6 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -256,6 +256,7 @@ static void backend_disconnect(struct backend_info *be)
unsigned int queue_index;
xen_unregister_watchers(vif);
+ xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
#ifdef CONFIG_DEBUG_FS
xenvif_debugfs_delif(vif);
#endif /* CONFIG_DEBUG_FS */
@@ -675,7 +676,6 @@ static void hotplug_status_changed(struct xenbus_watch *watch,
/* Not interested in this watch anymore. */
unregister_hotplug_status_watch(be);
- xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
}
kfree(str);
}
@@ -824,15 +824,11 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
- NULL, hotplug_status_changed,
- "%s/%s", dev->nodename,
- "hotplug-status");
- if (err)
- goto err;
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
+ hotplug_status_changed,
+ "%s/%s", dev->nodename, "hotplug-status");
+ if (!err)
be->have_hotplug_status_watch = 1;
- }
netif_tx_wake_all_queues(be->vif->dev);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 79005ea1a33e..fd4720d37cc0 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1723,7 +1723,7 @@ static int nvme_setup_streams_ns(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
return 0;
}
-static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
+static void nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
{
struct nvme_ctrl *ctrl = ns->ctrl;
@@ -1739,7 +1739,8 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
ns->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
if (!ns->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
- return 0;
+ return;
+
if (ctrl->ops->flags & NVME_F_FABRICS) {
/*
* The NVMe over Fabrics specification only supports metadata as
@@ -1747,7 +1748,7 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
* remap the separate metadata buffer from the block layer.
*/
if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT)))
- return -EINVAL;
+ return;
ns->features |= NVME_NS_EXT_LBAS;
@@ -1774,8 +1775,6 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
else
ns->features |= NVME_NS_METADATA_SUPPORTED;
}
-
- return 0;
}
static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
@@ -1916,9 +1915,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
ns->lba_shift = id->lbaf[lbaf].ds;
nvme_set_queue_limits(ns->ctrl, ns->queue);
- ret = nvme_configure_metadata(ns, id);
- if (ret)
- goto out_unfreeze;
+ nvme_configure_metadata(ns, id);
nvme_set_chunk_sectors(ns, id);
nvme_update_disk_info(ns->disk, ns, id);
@@ -1934,7 +1931,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
if (blk_queue_is_zoned(ns->queue)) {
ret = nvme_revalidate_zones(ns);
if (ret && !nvme_first_scan(ns->disk))
- goto out;
+ return ret;
}
if (nvme_ns_head_multipath(ns->head)) {
@@ -1949,16 +1946,16 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
return 0;
out_unfreeze:
- blk_mq_unfreeze_queue(ns->disk->queue);
-out:
/*
* If probing fails due an unsupported feature, hide the block device,
* but still allow other access.
*/
if (ret == -ENODEV) {
ns->disk->flags |= GENHD_FL_HIDDEN;
+ set_bit(NVME_NS_READY, &ns->flags);
ret = 0;
}
+ blk_mq_unfreeze_queue(ns->disk->queue);
return ret;
}
@@ -4574,7 +4571,7 @@ static void nvme_set_queue_dying(struct nvme_ns *ns)
if (test_and_set_bit(NVME_NS_DEAD, &ns->flags))
return;
- blk_set_queue_dying(ns->queue);
+ blk_mark_disk_dead(ns->disk);
nvme_start_ns_queue(ns);
set_capacity_and_notify(ns->disk, 0);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index f8bf6606eb2f..ff775235534c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -848,7 +848,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
- blk_set_queue_dying(head->disk->queue);
+ blk_mark_disk_dead(head->disk);
/* make sure all pending bios are cleaned up */
kblockd_schedule_work(&head->requeue_work);
flush_work(&head->requeue_work);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 891a36d02e7c..65e00c64a588 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -44,6 +44,8 @@ struct nvme_tcp_request {
u32 data_len;
u32 pdu_len;
u32 pdu_sent;
+ u32 h2cdata_left;
+ u32 h2cdata_offset;
u16 ttag;
__le16 status;
struct list_head entry;
@@ -95,6 +97,7 @@ struct nvme_tcp_queue {
struct nvme_tcp_request *request;
int queue_size;
+ u32 maxh2cdata;
size_t cmnd_capsule_len;
struct nvme_tcp_ctrl *ctrl;
unsigned long flags;
@@ -572,23 +575,26 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
return ret;
}
-static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
- struct nvme_tcp_r2t_pdu *pdu)
+static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_data_pdu *data = req->pdu;
struct nvme_tcp_queue *queue = req->queue;
struct request *rq = blk_mq_rq_from_pdu(req);
+ u32 h2cdata_sent = req->pdu_len;
u8 hdgst = nvme_tcp_hdgst_len(queue);
u8 ddgst = nvme_tcp_ddgst_len(queue);
req->state = NVME_TCP_SEND_H2C_PDU;
req->offset = 0;
- req->pdu_len = le32_to_cpu(pdu->r2t_length);
+ req->pdu_len = min(req->h2cdata_left, queue->maxh2cdata);
req->pdu_sent = 0;
+ req->h2cdata_left -= req->pdu_len;
+ req->h2cdata_offset += h2cdata_sent;
memset(data, 0, sizeof(*data));
data->hdr.type = nvme_tcp_h2c_data;
- data->hdr.flags = NVME_TCP_F_DATA_LAST;
+ if (!req->h2cdata_left)
+ data->hdr.flags = NVME_TCP_F_DATA_LAST;
if (queue->hdr_digest)
data->hdr.flags |= NVME_TCP_F_HDGST;
if (queue->data_digest)
@@ -597,9 +603,9 @@ static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->hdr.pdo = data->hdr.hlen + hdgst;
data->hdr.plen =
cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst);
- data->ttag = pdu->ttag;
+ data->ttag = req->ttag;
data->command_id = nvme_cid(rq);
- data->data_offset = pdu->r2t_offset;
+ data->data_offset = cpu_to_le32(req->h2cdata_offset);
data->data_length = cpu_to_le32(req->pdu_len);
}
@@ -609,6 +615,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
struct nvme_tcp_request *req;
struct request *rq;
u32 r2t_length = le32_to_cpu(pdu->r2t_length);
+ u32 r2t_offset = le32_to_cpu(pdu->r2t_offset);
rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
@@ -633,14 +640,19 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return -EPROTO;
}
- if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
+ if (unlikely(r2t_offset < req->data_sent)) {
dev_err(queue->ctrl->ctrl.device,
"req %d unexpected r2t offset %u (expected %zu)\n",
- rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent);
+ rq->tag, r2t_offset, req->data_sent);
return -EPROTO;
}
- nvme_tcp_setup_h2c_data_pdu(req, pdu);
+ req->pdu_len = 0;
+ req->h2cdata_left = r2t_length;
+ req->h2cdata_offset = r2t_offset;
+ req->ttag = pdu->ttag;
+
+ nvme_tcp_setup_h2c_data_pdu(req);
nvme_tcp_queue_request(req, false, true);
return 0;
@@ -928,6 +940,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
int req_data_len = req->data_len;
+ u32 h2cdata_left = req->h2cdata_left;
while (true) {
struct page *page = nvme_tcp_req_cur_page(req);
@@ -972,7 +985,10 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
req->state = NVME_TCP_SEND_DDGST;
req->offset = 0;
} else {
- nvme_tcp_done_send_req(queue);
+ if (h2cdata_left)
+ nvme_tcp_setup_h2c_data_pdu(req);
+ else
+ nvme_tcp_done_send_req(queue);
}
return 1;
}
@@ -1030,9 +1046,14 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
if (queue->hdr_digest && !req->offset)
nvme_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
- ret = kernel_sendpage(queue->sock, virt_to_page(pdu),
- offset_in_page(pdu) + req->offset, len,
- MSG_DONTWAIT | MSG_MORE | MSG_SENDPAGE_NOTLAST);
+ if (!req->h2cdata_left)
+ ret = kernel_sendpage(queue->sock, virt_to_page(pdu),
+ offset_in_page(pdu) + req->offset, len,
+ MSG_DONTWAIT | MSG_MORE | MSG_SENDPAGE_NOTLAST);
+ else
+ ret = sock_no_sendpage(queue->sock, virt_to_page(pdu),
+ offset_in_page(pdu) + req->offset, len,
+ MSG_DONTWAIT | MSG_MORE);
if (unlikely(ret <= 0))
return ret;
@@ -1052,6 +1073,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
size_t offset = req->offset;
+ u32 h2cdata_left = req->h2cdata_left;
int ret;
struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
struct kvec iov = {
@@ -1069,7 +1091,10 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req)
return ret;
if (offset + ret == NVME_TCP_DIGEST_LENGTH) {
- nvme_tcp_done_send_req(queue);
+ if (h2cdata_left)
+ nvme_tcp_setup_h2c_data_pdu(req);
+ else
+ nvme_tcp_done_send_req(queue);
return 1;
}
@@ -1261,6 +1286,7 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
struct msghdr msg = {};
struct kvec iov;
bool ctrl_hdgst, ctrl_ddgst;
+ u32 maxh2cdata;
int ret;
icreq = kzalloc(sizeof(*icreq), GFP_KERNEL);
@@ -1344,6 +1370,14 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
goto free_icresp;
}
+ maxh2cdata = le32_to_cpu(icresp->maxdata);
+ if ((maxh2cdata % 4) || (maxh2cdata < NVME_TCP_MIN_MAXH2CDATA)) {
+ pr_err("queue %d: invalid maxh2cdata returned %u\n",
+ nvme_tcp_queue_id(queue), maxh2cdata);
+ goto free_icresp;
+ }
+ queue->maxh2cdata = maxh2cdata;
+
ret = 0;
free_icresp:
kfree(icresp);
@@ -2329,6 +2363,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
req->data_sent = 0;
req->pdu_len = 0;
req->pdu_sent = 0;
+ req->h2cdata_left = 0;
req->data_len = blk_rq_nr_phys_segments(rq) ?
blk_rq_payload_bytes(rq) : 0;
req->curr_bio = rq->bio;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index ad85ff6474ff..ec315b060cd5 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -648,8 +648,8 @@ void __init early_init_fdt_scan_reserved_mem(void)
}
fdt_scan_reserved_mem();
- fdt_init_reserved_mem();
fdt_reserve_elfcorehdr();
+ fdt_init_reserved_mem();
}
/**
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 70992103c07d..2c2fb161b572 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -513,24 +513,24 @@ static void __init of_unittest_parse_phandle_with_args(void)
memset(&args, 0, sizeof(args));
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
rc = of_parse_phandle_with_args(np, "phandle-list-bad-args",
"#phandle-cells", 1, &args);
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
rc = of_count_phandle_with_args(np, "phandle-list-bad-args",
"#phandle-cells");
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-a: #phandle-cells = 3 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
}
@@ -670,12 +670,12 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
memset(&args, 0, sizeof(args));
EXPECT_BEGIN(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 1");
rc = of_parse_phandle_with_args_map(np, "phandle-list-bad-args",
"phandle", 1, &args);
EXPECT_END(KERN_INFO,
- "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found -1");
+ "OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
}
@@ -1257,12 +1257,12 @@ static void __init of_unittest_platform_populate(void)
unittest(pdev, "device 2 creation failed\n");
EXPECT_BEGIN(KERN_INFO,
- "platform testcase-data:testcase-device2: IRQ index 0 not found");
+ "platform testcase-data:testcase-device2: error -ENXIO: IRQ index 0 not found");
irq = platform_get_irq(pdev, 0);
EXPECT_END(KERN_INFO,
- "platform testcase-data:testcase-device2: IRQ index 0 not found");
+ "platform testcase-data:testcase-device2: error -ENXIO: IRQ index 0 not found");
unittest(irq < 0 && irq != -EPROBE_DEFER,
"device parsing error failed - %d\n", irq);
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 71258ea3d35f..f8e82c5e2d87 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1329,7 +1329,8 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
* indirectly via kernel emulated PCI bridge driver.
*/
mvebu_pcie_setup_hw(port);
- mvebu_pcie_set_local_dev_nr(port, 0);
+ mvebu_pcie_set_local_dev_nr(port, 1);
+ mvebu_pcie_set_local_bus_nr(port, 0);
}
pcie->nports = i;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d2dd6a6cda60..65f7f6b0576c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5344,11 +5344,6 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
*/
static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
{
- if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
- (pdev->device == 0x7340 && pdev->revision != 0xc5) ||
- (pdev->device == 0x7341 && pdev->revision != 0x00))
- return;
-
if (pdev->device == 0x15d8) {
if (pdev->revision == 0xcf &&
pdev->subsystem_vendor == 0xea50 &&
@@ -5370,10 +5365,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats);
/* AMD Iceland dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
/* AMD Navi10 dGPU */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7310, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7318, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7319, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731a, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731b, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731e, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731f, quirk_amd_harvest_no_ats);
/* AMD Navi14 dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats);
/* AMD Raven platform iGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
#endif /* CONFIG_PCI_ATS */
diff --git a/drivers/platform/surface/surface3_power.c b/drivers/platform/surface/surface3_power.c
index abac3eec565e..444ec81ba02d 100644
--- a/drivers/platform/surface/surface3_power.c
+++ b/drivers/platform/surface/surface3_power.c
@@ -232,14 +232,21 @@ static int mshw0011_bix(struct mshw0011_data *cdata, struct bix *bix)
}
bix->last_full_charg_capacity = ret;
- /* get serial number */
+ /*
+ * Get serial number, on some devices (with unofficial replacement
+ * battery?) reading any of the serial number range addresses gets
+ * nacked in this case just leave the serial number empty.
+ */
ret = i2c_smbus_read_i2c_block_data(client, MSHW0011_BAT0_REG_SERIAL_NO,
sizeof(buf), buf);
- if (ret != sizeof(buf)) {
+ if (ret == -EREMOTEIO) {
+ /* no serial number available */
+ } else if (ret != sizeof(buf)) {
dev_err(&client->dev, "Error reading serial no: %d\n", ret);
return ret;
+ } else {
+ snprintf(bix->serial, ARRAY_SIZE(bix->serial), "%3pE%6pE", buf + 7, buf);
}
- snprintf(bix->serial, ARRAY_SIZE(bix->serial), "%3pE%6pE", buf + 7, buf);
/* get cycle count */
ret = i2c_smbus_read_word_data(client, MSHW0011_BAT0_REG_CYCLE_CNT);
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 4c72ba68b315..b1103f85a85a 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include <linux/pm_qos.h>
#include <linux/rtc.h>
#include <linux/suspend.h>
#include <linux/seq_file.h>
@@ -85,6 +86,9 @@
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
+/* QoS request for letting CPUs in idle states, but not the deepest */
+#define AMD_PMC_MAX_IDLE_STATE_LATENCY 3
+
#define SOC_SUBSYSTEM_IP_MAX 12
#define DELAY_MIN_US 2000
#define DELAY_MAX_US 3000
@@ -131,6 +135,7 @@ struct amd_pmc_dev {
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
+ struct pm_qos_request amd_pmc_pm_qos_req;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
#endif /* CONFIG_DEBUG_FS */
@@ -521,6 +526,14 @@ static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg)
rc = rtc_alarm_irq_enable(rtc_device, 0);
dev_dbg(pdev->dev, "wakeup timer programmed for %lld seconds\n", duration);
+ /*
+ * Prevent CPUs from getting into deep idle states while sending OS_HINT
+ * which is otherwise generally safe to send when at least one of the CPUs
+ * is not in deep idle states.
+ */
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req, AMD_PMC_MAX_IDLE_STATE_LATENCY);
+ wake_up_all_idle_cpus();
+
return rc;
}
@@ -538,24 +551,31 @@ static int __maybe_unused amd_pmc_suspend(struct device *dev)
/* Activate CZN specific RTC functionality */
if (pdev->cpu_id == AMD_CPU_ID_CZN) {
rc = amd_pmc_verify_czn_rtc(pdev, &arg);
- if (rc < 0)
- return rc;
+ if (rc)
+ goto fail;
}
/* Dump the IdleMask before we send hint to SMU */
amd_pmc_idlemask_read(pdev, dev, NULL);
msg = amd_pmc_get_os_hint(pdev);
rc = amd_pmc_send_cmd(pdev, arg, NULL, msg, 0);
- if (rc)
+ if (rc) {
dev_err(pdev->dev, "suspend failed\n");
+ goto fail;
+ }
if (enable_stb)
rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF);
- if (rc) {
+ if (rc) {
dev_err(pdev->dev, "error writing to STB\n");
- return rc;
+ goto fail;
}
+ return 0;
+fail:
+ if (pdev->cpu_id == AMD_CPU_ID_CZN)
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req,
+ PM_QOS_DEFAULT_VALUE);
return rc;
}
@@ -579,12 +599,15 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
/* Write data incremented by 1 to distinguish in stb_read */
if (enable_stb)
rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF + 1);
- if (rc) {
+ if (rc)
dev_err(pdev->dev, "error writing to STB\n");
- return rc;
- }
- return 0;
+ /* Restore the QoS request back to defaults if it was set */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN)
+ cpu_latency_qos_update_request(&pdev->amd_pmc_pm_qos_req,
+ PM_QOS_DEFAULT_VALUE);
+
+ return rc;
}
static const struct dev_pm_ops amd_pmc_pm_ops = {
@@ -722,6 +745,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
amd_pmc_get_smu_version(dev);
platform_set_drvdata(pdev, dev);
amd_pmc_dbgfs_register(dev);
+ cpu_latency_qos_add_request(&dev->amd_pmc_pm_qos_req, PM_QOS_DEFAULT_VALUE);
return 0;
err_pci_dev_put:
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index a3b83b22a3b1..2104a2621e50 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2223,7 +2223,7 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
err = fan_curve_get_factory_default(asus, fan_dev);
if (err) {
- if (err == -ENODEV)
+ if (err == -ENODEV || err == -ENODATA)
return 0;
return err;
}
diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index f93d437fd192..525f09a3b5ff 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -100,7 +100,8 @@ static struct gpiod_lookup_table surface_go_tps68470_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("tps68470-gpio", 7, "powerdown", GPIO_ACTIVE_LOW)
+ GPIO_LOOKUP("tps68470-gpio", 7, "powerdown", GPIO_ACTIVE_LOW),
+ { }
}
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index bd045486b933..3424b080db77 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8703,6 +8703,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
+ TPACPI_Q_LNV3('N', '3', '7', TPACPI_FAN_2CTL), /* T15g (2nd gen) */
TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
};
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index b274942dc46a..01ad84fd147c 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1523,6 +1523,9 @@ static int bq256xx_hw_init(struct bq256xx_device *bq)
BQ256XX_WDT_BIT_SHIFT);
ret = power_supply_get_battery_info(bq->charger, &bat_info);
+ if (ret == -ENOMEM)
+ return ret;
+
if (ret) {
dev_warn(bq->dev, "battery info missing, default values will be applied\n");
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 0c87ad0dbf71..728e2a6cc9c3 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -689,7 +689,7 @@ static int cw_bat_probe(struct i2c_client *client)
if (ret) {
/* Allocate an empty battery */
cw_bat->battery = devm_kzalloc(&client->dev,
- sizeof(cw_bat->battery),
+ sizeof(*cw_bat->battery),
GFP_KERNEL);
if (!cw_bat->battery)
return -ENOMEM;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index a1e0a106c132..98cabe09c040 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -592,6 +592,7 @@ struct lpfc_vport {
#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
+#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index bac78fbce8d6..fa8415259cb8 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1315,6 +1315,9 @@ lpfc_issue_lip(struct Scsi_Host *shost)
pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK;
pmboxq->u.mb.mbxOwner = OWN_HOST;
+ if ((vport->fc_flag & FC_PT2PT) && (vport->fc_flag & FC_PT2PT_NO_NVME))
+ vport->fc_flag &= ~FC_PT2PT_NO_NVME;
+
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
if ((mbxstatus == MBX_SUCCESS) &&
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index db5ccae1b63d..f936833c9909 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1072,7 +1072,8 @@ stop_rr_fcf_flogi:
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP |
+ FC_PT2PT_NO_NVME);
spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
@@ -4607,6 +4608,23 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* Added for Vendor specifc support
* Just keep retrying for these Rsn / Exp codes
*/
+ if ((vport->fc_flag & FC_PT2PT) &&
+ cmd == ELS_CMD_NVMEPRLI) {
+ switch (stat.un.b.lsRjtRsnCode) {
+ case LSRJT_UNABLE_TPC:
+ case LSRJT_INVALID_CMD:
+ case LSRJT_LOGICAL_ERR:
+ case LSRJT_CMD_UNSUPPORTED:
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
+ "0168 NVME PRLI LS_RJT "
+ "reason %x port doesn't "
+ "support NVME, disabling NVME\n",
+ stat.un.b.lsRjtRsnCode);
+ retry = 0;
+ vport->fc_flag |= FC_PT2PT_NO_NVME;
+ goto out_retry;
+ }
+ }
switch (stat.un.b.lsRjtRsnCode) {
case LSRJT_UNABLE_TPC:
/* The driver has a VALID PLOGI but the rport has
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 7d717a4ac14d..fdf5e777bf11 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1961,8 +1961,9 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
* is configured try it.
*/
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
- if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
- (vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
+ if ((!(vport->fc_flag & FC_PT2PT_NO_NVME)) &&
+ (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH ||
+ vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
/* We need to update the localport also */
lpfc_nvme_update_localport(vport);
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 5916ed7662d5..4eb89aa4a39d 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -771,11 +771,10 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
qedi_cmd->list_tmf_work = NULL;
}
}
+ spin_unlock_bh(&qedi_conn->tmf_work_lock);
- if (!found) {
- spin_unlock_bh(&qedi_conn->tmf_work_lock);
+ if (!found)
goto check_cleanup_reqs;
- }
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"TMF work, cqe->tid=0x%x, tmf flags=0x%x, cid=0x%x\n",
@@ -806,7 +805,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
qedi_cmd->state = CLEANUP_RECV;
unlock:
spin_unlock_bh(&conn->session->back_lock);
- spin_unlock_bh(&qedi_conn->tmf_work_lock);
wake_up_interruptible(&qedi_conn->wait_queue);
return;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 50b12d60dc1b..9349557b8a01 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2681,7 +2681,7 @@ static int ufshcd_map_queues(struct Scsi_Host *shost)
break;
case HCTX_TYPE_READ:
map->nr_queues = 0;
- break;
+ continue;
default:
WARN_ON_ONCE(true);
}
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index 670cc82d17dc..ca75b14931ec 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -411,17 +411,12 @@ out:
return ret;
}
-static int init_clks(struct platform_device *pdev, struct clk **clk)
+static void init_clks(struct platform_device *pdev, struct clk **clk)
{
int i;
- for (i = CLK_NONE + 1; i < CLK_MAX; i++) {
+ for (i = CLK_NONE + 1; i < CLK_MAX; i++)
clk[i] = devm_clk_get(&pdev->dev, clk_names[i]);
- if (IS_ERR(clk[i]))
- return PTR_ERR(clk[i]);
- }
-
- return 0;
}
static struct scp *init_scp(struct platform_device *pdev,
@@ -431,7 +426,7 @@ static struct scp *init_scp(struct platform_device *pdev,
{
struct genpd_onecell_data *pd_data;
struct resource *res;
- int i, j, ret;
+ int i, j;
struct scp *scp;
struct clk *clk[CLK_MAX];
@@ -486,9 +481,7 @@ static struct scp *init_scp(struct platform_device *pdev,
pd_data->num_domains = num;
- ret = init_clks(pdev, clk);
- if (ret)
- return ERR_PTR(ret);
+ init_clks(pdev, clk);
for (i = 0; i < num; i++) {
struct scp_domain *scpd = &scp->domains[i];
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index d6ca1c7ad513..37f0b4274113 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -629,16 +629,18 @@ err:
return ret;
}
-static int vhost_vsock_stop(struct vhost_vsock *vsock)
+static int vhost_vsock_stop(struct vhost_vsock *vsock, bool check_owner)
{
size_t i;
- int ret;
+ int ret = 0;
mutex_lock(&vsock->dev.mutex);
- ret = vhost_dev_check_owner(&vsock->dev);
- if (ret)
- goto err;
+ if (check_owner) {
+ ret = vhost_dev_check_owner(&vsock->dev);
+ if (ret)
+ goto err;
+ }
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
struct vhost_virtqueue *vq = &vsock->vqs[i];
@@ -753,7 +755,12 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
* inefficient. Room for improvement here. */
vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
- vhost_vsock_stop(vsock);
+ /* Don't check the owner, because we are in the release path, so we
+ * need to stop the vsock device in any case.
+ * vhost_vsock_stop() can not fail in this case, so we don't need to
+ * check the return code.
+ */
+ vhost_vsock_stop(vsock, false);
vhost_vsock_flush(vsock);
vhost_dev_stop(&vsock->dev);
@@ -868,7 +875,7 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
if (start)
return vhost_vsock_start(vsock);
else
- return vhost_vsock_stop(vsock);
+ return vhost_vsock_stop(vsock, true);
case VHOST_GET_FEATURES:
features = VHOST_VSOCK_FEATURES;
if (copy_to_user(argp, &features, sizeof(features)))
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index ee3aab3dd4ac..bf861fef2f0c 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -949,6 +949,9 @@ static void populate_new_aces(char *nacl_base,
pnntace = (struct cifs_ace *) (nacl_base + nsize);
nsize += setup_special_mode_ACE(pnntace, nmode);
num_aces++;
+ pnntace = (struct cifs_ace *) (nacl_base + nsize);
+ nsize += setup_authusers_ACE(pnntace);
+ num_aces++;
goto set_size;
}
@@ -1297,7 +1300,7 @@ static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
if (uid_valid(uid)) { /* chown */
uid_t id;
- nowner_sid_ptr = kmalloc(sizeof(struct cifs_sid),
+ nowner_sid_ptr = kzalloc(sizeof(struct cifs_sid),
GFP_KERNEL);
if (!nowner_sid_ptr) {
rc = -ENOMEM;
@@ -1326,7 +1329,7 @@ static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
}
if (gid_valid(gid)) { /* chgrp */
gid_t id;
- ngroup_sid_ptr = kmalloc(sizeof(struct cifs_sid),
+ ngroup_sid_ptr = kzalloc(sizeof(struct cifs_sid),
GFP_KERNEL);
if (!ngroup_sid_ptr) {
rc = -ENOMEM;
@@ -1613,7 +1616,7 @@ id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
nsecdesclen = secdesclen;
if (pnmode && *pnmode != NO_CHANGE_64) { /* chmod */
if (mode_from_sid)
- nsecdesclen += sizeof(struct cifs_ace);
+ nsecdesclen += 2 * sizeof(struct cifs_ace);
else /* cifsacl */
nsecdesclen += 5 * sizeof(struct cifs_ace);
} else { /* chown */
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 199edac0cb59..082c21478686 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -919,6 +919,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type,
out_super:
deactivate_locked_super(sb);
+ return root;
out:
if (cifs_sb) {
kfree(cifs_sb->prepath);
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 7ec35f3f0a5f..a92e9eec521f 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -149,7 +149,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
fsparam_u32("echo_interval", Opt_echo_interval),
fsparam_u32("max_credits", Opt_max_credits),
fsparam_u32("handletimeout", Opt_handletimeout),
- fsparam_u32("snapshot", Opt_snapshot),
+ fsparam_u64("snapshot", Opt_snapshot),
fsparam_u32("max_channels", Opt_max_channels),
/* Mount options which take string value */
@@ -1078,7 +1078,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->echo_interval = result.uint_32;
break;
case Opt_snapshot:
- ctx->snapshot_time = result.uint_32;
+ ctx->snapshot_time = result.uint_64;
break;
case Opt_max_credits:
if (result.uint_32 < 20 || result.uint_32 > 60000) {
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 5723d50340e5..32f478c7a66d 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -127,11 +127,6 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
struct cifs_server_iface *ifaces = NULL;
size_t iface_count;
- if (ses->server->dialect < SMB30_PROT_ID) {
- cifs_dbg(VFS, "multichannel is not supported on this protocol version, use 3.0 or above\n");
- return 0;
- }
-
spin_lock(&ses->chan_lock);
new_chan_count = old_chan_count = ses->chan_count;
@@ -145,6 +140,12 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
return 0;
}
+ if (ses->server->dialect < SMB30_PROT_ID) {
+ spin_unlock(&ses->chan_lock);
+ cifs_dbg(VFS, "multichannel is not supported on this protocol version, use 3.0 or above\n");
+ return 0;
+ }
+
if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
ses->chan_max = 1;
spin_unlock(&ses->chan_lock);
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 7d8b72d67c80..9d486fbbfbbd 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -175,11 +175,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
switch (handler->flags) {
case XATTR_CIFS_NTSD_FULL:
aclflags = (CIFS_ACL_OWNER |
+ CIFS_ACL_GROUP |
CIFS_ACL_DACL |
CIFS_ACL_SACL);
break;
case XATTR_CIFS_NTSD:
aclflags = (CIFS_ACL_OWNER |
+ CIFS_ACL_GROUP |
CIFS_ACL_DACL);
break;
case XATTR_CIFS_ACL:
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 77b9c7e4793b..4715980e9015 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4567,6 +4567,7 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head)
} else {
list_add_tail(&buf->list, &(*head)->list);
}
+ cond_resched();
}
return i ? i : -ENOMEM;
@@ -7693,7 +7694,7 @@ static int io_run_task_work_sig(void)
/* when returns >0, the caller should retry */
static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
- signed long *timeout)
+ ktime_t timeout)
{
int ret;
@@ -7705,8 +7706,9 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
if (test_bit(0, &ctx->check_cq_overflow))
return 1;
- *timeout = schedule_timeout(*timeout);
- return !*timeout ? -ETIME : 1;
+ if (!schedule_hrtimeout(&timeout, HRTIMER_MODE_ABS))
+ return -ETIME;
+ return 1;
}
/*
@@ -7719,7 +7721,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
{
struct io_wait_queue iowq;
struct io_rings *rings = ctx->rings;
- signed long timeout = MAX_SCHEDULE_TIMEOUT;
+ ktime_t timeout = KTIME_MAX;
int ret;
do {
@@ -7735,7 +7737,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
if (get_timespec64(&ts, uts))
return -EFAULT;
- timeout = timespec64_to_jiffies(&ts);
+ timeout = ktime_add_ns(timespec64_to_ktime(ts), ktime_get_ns());
}
if (sig) {
@@ -7767,7 +7769,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
}
prepare_to_wait_exclusive(&ctx->cq_wait, &iowq.wq,
TASK_INTERRUPTIBLE);
- ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
+ ret = io_cqring_wait_schedule(ctx, &iowq, timeout);
finish_wait(&ctx->cq_wait, &iowq.wq);
cond_resched();
} while (ret > 0);
@@ -7924,7 +7926,15 @@ static __cold int io_rsrc_ref_quiesce(struct io_rsrc_data *data,
ret = wait_for_completion_interruptible(&data->done);
if (!ret) {
mutex_lock(&ctx->uring_lock);
- break;
+ if (atomic_read(&data->refs) > 0) {
+ /*
+ * it has been revived by another thread while
+ * we were unlocked
+ */
+ mutex_unlock(&ctx->uring_lock);
+ } else {
+ break;
+ }
}
atomic_inc(&data->refs);
diff --git a/fs/namespace.c b/fs/namespace.c
index 40b994a29e90..de6fae84f1a1 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -469,6 +469,24 @@ void mnt_drop_write_file(struct file *file)
}
EXPORT_SYMBOL(mnt_drop_write_file);
+/**
+ * mnt_hold_writers - prevent write access to the given mount
+ * @mnt: mnt to prevent write access to
+ *
+ * Prevents write access to @mnt if there are no active writers for @mnt.
+ * This function needs to be called and return successfully before changing
+ * properties of @mnt that need to remain stable for callers with write access
+ * to @mnt.
+ *
+ * After this functions has been called successfully callers must pair it with
+ * a call to mnt_unhold_writers() in order to stop preventing write access to
+ * @mnt.
+ *
+ * Context: This function expects lock_mount_hash() to be held serializing
+ * setting MNT_WRITE_HOLD.
+ * Return: On success 0 is returned.
+ * On error, -EBUSY is returned.
+ */
static inline int mnt_hold_writers(struct mount *mnt)
{
mnt->mnt.mnt_flags |= MNT_WRITE_HOLD;
@@ -500,6 +518,18 @@ static inline int mnt_hold_writers(struct mount *mnt)
return 0;
}
+/**
+ * mnt_unhold_writers - stop preventing write access to the given mount
+ * @mnt: mnt to stop preventing write access to
+ *
+ * Stop preventing write access to @mnt allowing callers to gain write access
+ * to @mnt again.
+ *
+ * This function can only be called after a successful call to
+ * mnt_hold_writers().
+ *
+ * Context: This function expects lock_mount_hash() to be held.
+ */
static inline void mnt_unhold_writers(struct mount *mnt)
{
/*
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 7bc7cf6b26f0..75cb1cbe4cde 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2010,14 +2010,14 @@ no_open:
if (!res) {
inode = d_inode(dentry);
if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
- !S_ISDIR(inode->i_mode))
+ !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
res = ERR_PTR(-ENOTDIR);
else if (inode && S_ISREG(inode->i_mode))
res = ERR_PTR(-EOPENSTALE);
} else if (!IS_ERR(res)) {
inode = d_inode(res);
if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
- !S_ISDIR(inode->i_mode)) {
+ !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) {
dput(res);
res = ERR_PTR(-ENOTDIR);
} else if (inode && S_ISREG(inode->i_mode)) {
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a918c3a834b6..d96baa4450e3 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -853,12 +853,9 @@ int nfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
}
/* Flush out writes to the server in order to update c/mtime. */
- if ((request_mask & (STATX_CTIME|STATX_MTIME)) &&
- S_ISREG(inode->i_mode)) {
- err = filemap_write_and_wait(inode->i_mapping);
- if (err)
- goto out;
- }
+ if ((request_mask & (STATX_CTIME | STATX_MTIME)) &&
+ S_ISREG(inode->i_mode))
+ filemap_write_and_wait(inode->i_mapping);
/*
* We may force a getattr if the user cares about atime.
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f5020828ab65..0e0db6c27619 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1229,8 +1229,7 @@ nfs4_update_changeattr_locked(struct inode *inode,
NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL |
NFS_INO_INVALID_SIZE | NFS_INO_INVALID_OTHER |
NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_NLINK |
- NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR |
- NFS_INO_REVAL_PAGECACHE;
+ NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR;
nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
}
nfsi->attrtimeo_timestamp = jiffies;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f35aea98bc35..16b47035e4b0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -748,7 +748,8 @@ extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
bool __must_check blk_get_queue(struct request_queue *);
extern void blk_put_queue(struct request_queue *);
-extern void blk_set_queue_dying(struct request_queue *);
+
+void blk_mark_disk_dead(struct gendisk *disk);
#ifdef CONFIG_BLOCK
/*
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
index 959e0bd9a913..75470159a194 100644
--- a/include/linux/nvme-tcp.h
+++ b/include/linux/nvme-tcp.h
@@ -12,6 +12,7 @@
#define NVME_TCP_DISC_PORT 8009
#define NVME_TCP_ADMIN_CCSZ SZ_8K
#define NVME_TCP_DIGEST_LENGTH 4
+#define NVME_TCP_MIN_MAXH2CDATA 4096
enum nvme_tcp_pfv {
NVME_TCP_PFV_1_0 = 0x0,
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index b9198a1b3a84..e84e54d1b490 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -54,8 +54,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev);
extern void init_idle(struct task_struct *idle, int cpu);
extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
-extern void sched_post_fork(struct task_struct *p,
- struct kernel_clone_args *kargs);
+extern void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs);
+extern void sched_post_fork(struct task_struct *p);
extern void sched_dead(struct task_struct *p);
void __noreturn do_task_dead(void);
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 37bde99b74af..5b6193fd8bd9 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -660,8 +660,7 @@ static inline __alloc_size(1, 2) void *kcalloc(size_t n, size_t size, gfp_t flag
* allocator where we care about the real place the memory allocation
* request comes from.
*/
-extern void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller)
- __alloc_size(1);
+extern void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller);
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, _RET_IP_)
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 5218041e5c8f..79c67f14c448 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -22,7 +22,7 @@
#include <asm/checksum.h>
#ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
-static inline
+static __always_inline
__wsum csum_and_copy_from_user (const void __user *src, void *dst,
int len)
{
@@ -33,7 +33,7 @@ __wsum csum_and_copy_from_user (const void __user *src, void *dst,
#endif
#ifndef HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user
+static __always_inline __wsum csum_and_copy_to_user
(const void *src, void __user *dst, int len)
{
__wsum sum = csum_partial(src, len, ~0U);
@@ -45,7 +45,7 @@ static __inline__ __wsum csum_and_copy_to_user
#endif
#ifndef _HAVE_ARCH_CSUM_AND_COPY
-static inline __wsum
+static __always_inline __wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len)
{
memcpy(dst, src, len);
@@ -54,7 +54,7 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len)
#endif
#ifndef HAVE_ARCH_CSUM_ADD
-static inline __wsum csum_add(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_add(__wsum csum, __wsum addend)
{
u32 res = (__force u32)csum;
res += (__force u32)addend;
@@ -62,12 +62,12 @@ static inline __wsum csum_add(__wsum csum, __wsum addend)
}
#endif
-static inline __wsum csum_sub(__wsum csum, __wsum addend)
+static __always_inline __wsum csum_sub(__wsum csum, __wsum addend)
{
return csum_add(csum, ~addend);
}
-static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_add(__sum16 csum, __be16 addend)
{
u16 res = (__force u16)csum;
@@ -75,12 +75,12 @@ static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
return (__force __sum16)(res + (res < (__force u16)addend));
}
-static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
+static __always_inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
{
return csum16_add(csum, ~addend);
}
-static inline __wsum csum_shift(__wsum sum, int offset)
+static __always_inline __wsum csum_shift(__wsum sum, int offset)
{
/* rotate sum to align it with a 16b boundary */
if (offset & 1)
@@ -88,42 +88,43 @@ static inline __wsum csum_shift(__wsum sum, int offset)
return sum;
}
-static inline __wsum
+static __always_inline __wsum
csum_block_add(__wsum csum, __wsum csum2, int offset)
{
return csum_add(csum, csum_shift(csum2, offset));
}
-static inline __wsum
+static __always_inline __wsum
csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
{
return csum_block_add(csum, csum2, offset);
}
-static inline __wsum
+static __always_inline __wsum
csum_block_sub(__wsum csum, __wsum csum2, int offset)
{
return csum_block_add(csum, ~csum2, offset);
}
-static inline __wsum csum_unfold(__sum16 n)
+static __always_inline __wsum csum_unfold(__sum16 n)
{
return (__force __wsum)n;
}
-static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
+static __always_inline
+__wsum csum_partial_ext(const void *buff, int len, __wsum sum)
{
return csum_partial(buff, len, sum);
}
#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
-static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
+static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
{
*sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
}
-static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
+static __always_inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
{
__wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from);
@@ -136,11 +137,16 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
* m : old value of a 16bit field
* m' : new value of a 16bit field
*/
-static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
+static __always_inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
{
*sum = ~csum16_add(csum16_sub(~(*sum), old), new);
}
+static inline void csum_replace(__wsum *csum, __wsum old, __wsum new)
+{
+ *csum = csum_add(csum_sub(*csum, old), new);
+}
+
struct sk_buff;
void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
__be32 from, __be32 to, bool pseudohdr);
@@ -150,16 +156,16 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
__wsum diff, bool pseudohdr);
-static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
- __be16 from, __be16 to,
- bool pseudohdr)
+static __always_inline
+void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
+ __be16 from, __be16 to, bool pseudohdr)
{
inet_proto_csum_replace4(sum, skb, (__force __be32)from,
(__force __be32)to, pseudohdr);
}
-static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
- int start, int offset)
+static __always_inline __wsum remcsum_adjust(void *ptr, __wsum csum,
+ int start, int offset)
{
__sum16 *psum = (__sum16 *)(ptr + offset);
__wsum delta;
@@ -175,12 +181,12 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
return delta;
}
-static inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
+static __always_inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
{
*psum = csum_fold(csum_sub(delta, (__force __wsum)*psum));
}
-static inline __wsum wsum_negate(__wsum val)
+static __always_inline __wsum wsum_negate(__wsum val)
{
return (__force __wsum)-((__force u32)val);
}
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index eaf55da9a205..c4c0861deac1 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -905,9 +905,9 @@ struct nft_expr_ops {
int (*offload)(struct nft_offload_ctx *ctx,
struct nft_flow_rule *flow,
const struct nft_expr *expr);
+ bool (*offload_action)(const struct nft_expr *expr);
void (*offload_stats)(struct nft_expr *expr,
const struct flow_stats *stats);
- u32 offload_flags;
const struct nft_expr_type *type;
void *data;
};
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index f9d95ff82df8..797147843958 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -67,8 +67,6 @@ struct nft_flow_rule {
struct flow_rule *rule;
};
-#define NFT_OFFLOAD_F_ACTION (1 << 0)
-
void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
enum flow_dissector_key_id addr_type);
diff --git a/include/net/sock.h b/include/net/sock.h
index d6c13f0fba40..c4b91fc19b9c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -509,7 +509,7 @@ struct sock {
#endif
u16 sk_tsflags;
u8 sk_shutdown;
- u32 sk_tskey;
+ atomic_t sk_tskey;
atomic_t sk_zckey;
u8 sk_clockid;
@@ -2681,7 +2681,7 @@ static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,
__sock_tx_timestamp(tsflags, tx_flags);
if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey &&
tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK)
- *tskey = sk->sk_tskey++;
+ *tskey = atomic_inc_return(&sk->sk_tskey) - 1;
}
if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
*tx_flags |= SKBTX_WIFI_STATUS;
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 0e877dbcfeea..afc6c0e9c966 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -546,6 +546,7 @@ static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off)
{
struct cgroup *cgrp;
+ struct cgroup_file_ctx *ctx;
BUILD_BUG_ON(sizeof(cgrp->root->release_agent_path) < PATH_MAX);
@@ -553,8 +554,9 @@ static ssize_t cgroup_release_agent_write(struct kernfs_open_file *of,
* Release agent gets called with all capabilities,
* require capabilities to set release agent.
*/
- if ((of->file->f_cred->user_ns != &init_user_ns) ||
- !capable(CAP_SYS_ADMIN))
+ ctx = of->priv;
+ if ((ctx->ns->user_ns != &init_user_ns) ||
+ !file_ns_capable(of->file, &init_user_ns, CAP_SYS_ADMIN))
return -EPERM;
cgrp = cgroup_kn_lock_live(of->kn, false);
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 9d05c3ca2d5e..a557eea7166f 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6166,6 +6166,20 @@ static int cgroup_css_set_fork(struct kernel_clone_args *kargs)
if (ret)
goto err;
+ /*
+ * Spawning a task directly into a cgroup works by passing a file
+ * descriptor to the target cgroup directory. This can even be an O_PATH
+ * file descriptor. But it can never be a cgroup.procs file descriptor.
+ * This was done on purpose so spawning into a cgroup could be
+ * conceptualized as an atomic
+ *
+ * fd = openat(dfd_cgroup, "cgroup.procs", ...);
+ * write(fd, <child-pid>, ...);
+ *
+ * sequence, i.e. it's a shorthand for the caller opening and writing
+ * cgroup.procs of the cgroup indicated by @dfd_cgroup. This allows us
+ * to always use the caller's credentials.
+ */
ret = cgroup_attach_permissions(cset->dfl_cgrp, dst_cgrp, sb,
!(kargs->flags & CLONE_THREAD),
current->nsproxy->cgroup_ns);
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 4c7254e8f49a..5de18448016c 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -2289,6 +2289,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
cgroup_taskset_first(tset, &css);
cs = css_cs(css);
+ cpus_read_lock();
percpu_down_write(&cpuset_rwsem);
guarantee_online_mems(cs, &cpuset_attach_nodemask_to);
@@ -2342,6 +2343,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
wake_up(&cpuset_attach_wq);
percpu_up_write(&cpuset_rwsem);
+ cpus_read_unlock();
}
/* The various types of files and directories in a cpuset file system */
@@ -3522,8 +3524,8 @@ static struct cpuset *nearest_hardwall_ancestor(struct cpuset *cs)
return cs;
}
-/**
- * cpuset_node_allowed - Can we allocate on a memory node?
+/*
+ * __cpuset_node_allowed - Can we allocate on a memory node?
* @node: is this an allowed node?
* @gfp_mask: memory allocation flags
*
@@ -3694,8 +3696,8 @@ void cpuset_print_current_mems_allowed(void)
int cpuset_memory_pressure_enabled __read_mostly;
-/**
- * cpuset_memory_pressure_bump - keep stats of per-cpuset reclaims.
+/*
+ * __cpuset_memory_pressure_bump - keep stats of per-cpuset reclaims.
*
* Keep a running average of the rate of synchronous (direct)
* page reclaim efforts initiated by tasks in each cpuset.
@@ -3710,7 +3712,7 @@ int cpuset_memory_pressure_enabled __read_mostly;
* "memory_pressure". Value displayed is an integer
* representing the recent rate of entry into the synchronous
* (direct) page reclaim by any task attached to the cpuset.
- **/
+ */
void __cpuset_memory_pressure_bump(void)
{
diff --git a/kernel/cred.c b/kernel/cred.c
index 473d17c431f3..933155c96922 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -665,21 +665,16 @@ EXPORT_SYMBOL(cred_fscmp);
int set_cred_ucounts(struct cred *new)
{
- struct task_struct *task = current;
- const struct cred *old = task->real_cred;
struct ucounts *new_ucounts, *old_ucounts = new->ucounts;
- if (new->user == old->user && new->user_ns == old->user_ns)
- return 0;
-
/*
* This optimization is needed because alloc_ucounts() uses locks
* for table lookups.
*/
- if (old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->euid))
+ if (old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->uid))
return 0;
- if (!(new_ucounts = alloc_ucounts(new->user_ns, new->euid)))
+ if (!(new_ucounts = alloc_ucounts(new->user_ns, new->uid)))
return -EAGAIN;
new->ucounts = new_ucounts;
diff --git a/kernel/fork.c b/kernel/fork.c
index d75a528f7b21..a024bf6254df 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2021,18 +2021,18 @@ static __latent_entropy struct task_struct *copy_process(
#ifdef CONFIG_PROVE_LOCKING
DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
#endif
+ retval = copy_creds(p, clone_flags);
+ if (retval < 0)
+ goto bad_fork_free;
+
retval = -EAGAIN;
if (is_ucounts_overlimit(task_ucounts(p), UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC))) {
if (p->real_cred->user != INIT_USER &&
!capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
- goto bad_fork_free;
+ goto bad_fork_cleanup_count;
}
current->flags &= ~PF_NPROC_EXCEEDED;
- retval = copy_creds(p, clone_flags);
- if (retval < 0)
- goto bad_fork_free;
-
/*
* If multiple threads are within copy_process(), then this check
* triggers too late. This doesn't hurt, the check is only there
@@ -2267,6 +2267,17 @@ static __latent_entropy struct task_struct *copy_process(
goto bad_fork_put_pidfd;
/*
+ * Now that the cgroups are pinned, re-clone the parent cgroup and put
+ * the new task on the correct runqueue. All this *before* the task
+ * becomes visible.
+ *
+ * This isn't part of ->can_fork() because while the re-cloning is
+ * cgroup specific, it unconditionally needs to place the task on a
+ * runqueue.
+ */
+ sched_cgroup_fork(p, args);
+
+ /*
* From this point on we must avoid any synchronous user-space
* communication until we take the tasklist-lock. In particular, we do
* not want user-space to be able to predict the process start-time by
@@ -2323,10 +2334,6 @@ static __latent_entropy struct task_struct *copy_process(
goto bad_fork_cancel_cgroup;
}
- /* past the last point of failure */
- if (pidfile)
- fd_install(pidfd, pidfile);
-
init_task_pid_links(p);
if (likely(p->pid)) {
ptrace_init_task(p, (clone_flags & CLONE_PTRACE) || trace);
@@ -2375,8 +2382,11 @@ static __latent_entropy struct task_struct *copy_process(
syscall_tracepoint_update(p);
write_unlock_irq(&tasklist_lock);
+ if (pidfile)
+ fd_install(pidfd, pidfile);
+
proc_fork_connector(p);
- sched_post_fork(p, args);
+ sched_post_fork(p);
cgroup_post_fork(p, args);
perf_event_fork(p);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 4a882f83aeb9..f8a0212189ca 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3462,7 +3462,7 @@ struct lock_class *lock_chain_get_class(struct lock_chain *chain, int i)
u16 chain_hlock = chain_hlocks[chain->base + i];
unsigned int class_idx = chain_hlock_class_idx(chain_hlock);
- return lock_classes + class_idx - 1;
+ return lock_classes + class_idx;
}
/*
@@ -3530,7 +3530,7 @@ static void print_chain_keys_chain(struct lock_chain *chain)
hlock_id = chain_hlocks[chain->base + i];
chain_key = print_chain_key_iteration(hlock_id, chain_key);
- print_lock_name(lock_classes + chain_hlock_class_idx(hlock_id) - 1);
+ print_lock_name(lock_classes + chain_hlock_class_idx(hlock_id));
printk("\n");
}
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index fcf0c180617c..9745613d531c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1214,9 +1214,8 @@ int tg_nop(struct task_group *tg, void *data)
}
#endif
-static void set_load_weight(struct task_struct *p)
+static void set_load_weight(struct task_struct *p, bool update_load)
{
- bool update_load = !(READ_ONCE(p->__state) & TASK_NEW);
int prio = p->static_prio - MAX_RT_PRIO;
struct load_weight *load = &p->se.load;
@@ -4407,7 +4406,7 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
p->static_prio = NICE_TO_PRIO(0);
p->prio = p->normal_prio = p->static_prio;
- set_load_weight(p);
+ set_load_weight(p, false);
/*
* We don't need the reset flag anymore after the fork. It has
@@ -4425,6 +4424,7 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
init_entity_runnable_average(&p->se);
+
#ifdef CONFIG_SCHED_INFO
if (likely(sched_info_on()))
memset(&p->sched_info, 0, sizeof(p->sched_info));
@@ -4440,18 +4440,23 @@ int sched_fork(unsigned long clone_flags, struct task_struct *p)
return 0;
}
-void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
+void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs)
{
unsigned long flags;
-#ifdef CONFIG_CGROUP_SCHED
- struct task_group *tg;
-#endif
+ /*
+ * Because we're not yet on the pid-hash, p->pi_lock isn't strictly
+ * required yet, but lockdep gets upset if rules are violated.
+ */
raw_spin_lock_irqsave(&p->pi_lock, flags);
#ifdef CONFIG_CGROUP_SCHED
- tg = container_of(kargs->cset->subsys[cpu_cgrp_id],
- struct task_group, css);
- p->sched_task_group = autogroup_task_group(p, tg);
+ if (1) {
+ struct task_group *tg;
+ tg = container_of(kargs->cset->subsys[cpu_cgrp_id],
+ struct task_group, css);
+ tg = autogroup_task_group(p, tg);
+ p->sched_task_group = tg;
+ }
#endif
rseq_migrate(p);
/*
@@ -4462,7 +4467,10 @@ void sched_post_fork(struct task_struct *p, struct kernel_clone_args *kargs)
if (p->sched_class->task_fork)
p->sched_class->task_fork(p);
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
+}
+void sched_post_fork(struct task_struct *p)
+{
uclamp_post_fork(p);
}
@@ -6922,7 +6930,7 @@ void set_user_nice(struct task_struct *p, long nice)
put_prev_task(rq, p);
p->static_prio = NICE_TO_PRIO(nice);
- set_load_weight(p);
+ set_load_weight(p, true);
old_prio = p->prio;
p->prio = effective_prio(p);
@@ -7213,7 +7221,7 @@ static void __setscheduler_params(struct task_struct *p,
*/
p->rt_priority = attr->sched_priority;
p->normal_prio = normal_prio(p);
- set_load_weight(p);
+ set_load_weight(p, true);
}
/*
@@ -9446,7 +9454,7 @@ void __init sched_init(void)
#endif
}
- set_load_weight(&init_task);
+ set_load_weight(&init_task, false);
/*
* The boot idle thread does lazy MMU switching as well:
diff --git a/kernel/sys.c b/kernel/sys.c
index ecc4cf019242..97dc9e5d6bf9 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -472,6 +472,16 @@ static int set_user(struct cred *new)
if (!new_user)
return -EAGAIN;
+ free_uid(new->user);
+ new->user = new_user;
+ return 0;
+}
+
+static void flag_nproc_exceeded(struct cred *new)
+{
+ if (new->ucounts == current_ucounts())
+ return;
+
/*
* We don't fail in case of NPROC limit excess here because too many
* poorly written programs don't check set*uid() return code, assuming
@@ -480,15 +490,10 @@ static int set_user(struct cred *new)
* failure to the execve() stage.
*/
if (is_ucounts_overlimit(new->ucounts, UCOUNT_RLIMIT_NPROC, rlimit(RLIMIT_NPROC)) &&
- new_user != INIT_USER &&
- !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN))
+ new->user != INIT_USER)
current->flags |= PF_NPROC_EXCEEDED;
else
current->flags &= ~PF_NPROC_EXCEEDED;
-
- free_uid(new->user);
- new->user = new_user;
- return 0;
}
/*
@@ -563,6 +568,7 @@ long __sys_setreuid(uid_t ruid, uid_t euid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
@@ -625,6 +631,7 @@ long __sys_setuid(uid_t uid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
@@ -704,6 +711,7 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
if (retval < 0)
goto error;
+ flag_nproc_exceeded(new);
return commit_creds(new);
error:
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 65b597431c86..06ea04d44685 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -350,7 +350,8 @@ bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsign
if (rlimit > LONG_MAX)
max = LONG_MAX;
for (iter = ucounts; iter; iter = iter->ns->ucounts) {
- if (get_ucounts_value(iter, type) > max)
+ long val = get_ucounts_value(iter, type);
+ if (val < 0 || val > max)
return true;
max = READ_ONCE(iter->ns->ucount_max[type]);
}
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index b0e0acdf96c1..6dd5330f7a99 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -414,6 +414,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by
return 0;
buf->ops = &page_cache_pipe_buf_ops;
+ buf->flags = 0;
get_page(page);
buf->page = page;
buf->offset = offset;
@@ -577,6 +578,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size,
break;
buf->ops = &default_pipe_buf_ops;
+ buf->flags = 0;
buf->page = page;
buf->offset = 0;
buf->len = min_t(ssize_t, left, PAGE_SIZE);
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index a271688780a2..307ee1174a6e 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -2006,7 +2006,7 @@ struct j1939_session *j1939_tp_send(struct j1939_priv *priv,
/* set the end-packet for broadcast */
session->pkt.last = session->pkt.total;
- skcb->tskey = session->sk->sk_tskey++;
+ skcb->tskey = atomic_inc_return(&session->sk->sk_tskey) - 1;
session->tskey = skcb->tskey;
return session;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 53ea262ecafd..fbddf966206b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -213,7 +213,7 @@ static ssize_t speed_show(struct device *dev,
if (!rtnl_trylock())
return restart_syscall();
- if (netif_running(netdev)) {
+ if (netif_running(netdev) && netif_device_present(netdev)) {
struct ethtool_link_ksettings cmd;
if (!__ethtool_get_link_ksettings(netdev, &cmd))
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 725f2b356769..b32c5d782fe1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2307,7 +2307,7 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
/* Free pulled out fragments. */
while ((list = skb_shinfo(skb)->frag_list) != insp) {
skb_shinfo(skb)->frag_list = list->next;
- kfree_skb(list);
+ consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
@@ -4761,7 +4761,7 @@ static void __skb_complete_tx_timestamp(struct sk_buff *skb,
if (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) {
serr->ee.ee_data = skb_shinfo(skb)->tskey;
if (sk_is_tcp(sk))
- serr->ee.ee_data -= sk->sk_tskey;
+ serr->ee.ee_data -= atomic_read(&sk->sk_tskey);
}
err = sock_queue_err_skb(sk, skb);
@@ -6132,7 +6132,7 @@ static int pskb_carve_frag_list(struct sk_buff *skb,
/* Free pulled out fragments. */
while ((list = shinfo->frag_list) != insp) {
shinfo->frag_list = list->next;
- kfree_skb(list);
+ consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
diff --git a/net/core/sock.c b/net/core/sock.c
index d76218ab4999..784c92eaded8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -879,9 +879,9 @@ int sock_set_timestamping(struct sock *sk, int optname,
if ((1 << sk->sk_state) &
(TCPF_CLOSE | TCPF_LISTEN))
return -EINVAL;
- sk->sk_tskey = tcp_sk(sk)->snd_una;
+ atomic_set(&sk->sk_tskey, tcp_sk(sk)->snd_una);
} else {
- sk->sk_tskey = 0;
+ atomic_set(&sk->sk_tskey, 0);
}
}
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 6ac393cc6ea7..991c2930d631 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -260,11 +260,16 @@ static void dsa_netdev_ops_set(struct net_device *dev,
dev->dsa_ptr->netdev_ops = ops;
}
+/* Keep the master always promiscuous if the tagging protocol requires that
+ * (garbles MAC DA) or if it doesn't support unicast filtering, case in which
+ * it would revert to promiscuous mode as soon as we call dev_uc_add() on it
+ * anyway.
+ */
static void dsa_master_set_promiscuity(struct net_device *dev, int inc)
{
const struct dsa_device_ops *ops = dev->dsa_ptr->tag_ops;
- if (!ops->promisc_on_master)
+ if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_master)
return;
ASSERT_RTNL();
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 66dd2621cea6..45921df6f82b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -395,10 +395,17 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
.tree_index = dp->ds->dst->index,
.sw_index = dp->ds->index,
.port = dp->index,
- .bridge = *dp->bridge,
};
int err;
+ /* If the port could not be offloaded to begin with, then
+ * there is nothing to do.
+ */
+ if (!dp->bridge)
+ return;
+
+ info.bridge = *dp->bridge;
+
/* Here the port is already unbridged. Reflect the current configuration
* so that drivers can program their chips accordingly.
*/
@@ -781,9 +788,15 @@ int dsa_port_host_fdb_add(struct dsa_port *dp, const unsigned char *addr,
struct dsa_port *cpu_dp = dp->cpu_dp;
int err;
- err = dev_uc_add(cpu_dp->master, addr);
- if (err)
- return err;
+ /* Avoid a call to __dev_set_promiscuity() on the master, which
+ * requires rtnl_lock(), since we can't guarantee that is held here,
+ * and we can't take it either.
+ */
+ if (cpu_dp->master->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_add(cpu_dp->master, addr);
+ if (err)
+ return err;
+ }
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);
}
@@ -800,9 +813,11 @@ int dsa_port_host_fdb_del(struct dsa_port *dp, const unsigned char *addr,
struct dsa_port *cpu_dp = dp->cpu_dp;
int err;
- err = dev_uc_del(cpu_dp->master, addr);
- if (err)
- return err;
+ if (cpu_dp->master->priv_flags & IFF_UNICAST_FLT) {
+ err = dev_uc_del(cpu_dp->master, addr);
+ if (err)
+ return err;
+ }
return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);
}
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 9c465bac1eb0..72fde2888ad2 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1376,8 +1376,11 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
}
ops = rcu_dereference(inet_offloads[proto]);
- if (likely(ops && ops->callbacks.gso_segment))
+ if (likely(ops && ops->callbacks.gso_segment)) {
segs = ops->callbacks.gso_segment(skb, features);
+ if (!segs)
+ skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
+ }
if (IS_ERR_OR_NULL(segs))
goto out;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 0c0574eb5f5b..2941de5da871 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -991,7 +991,7 @@ static int __ip_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 3a5994b50571..3ee947557b88 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -187,7 +187,6 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
(int)ident, &ipv6_hdr(skb)->daddr, dif);
#endif
} else {
- pr_err("ping: protocol(%x) is not supported\n", ntohs(skb->protocol));
return NULL;
}
diff --git a/net/ipv4/udp_tunnel_nic.c b/net/ipv4/udp_tunnel_nic.c
index b91003538d87..bc3a043a5d5c 100644
--- a/net/ipv4/udp_tunnel_nic.c
+++ b/net/ipv4/udp_tunnel_nic.c
@@ -846,7 +846,7 @@ udp_tunnel_nic_unregister(struct net_device *dev, struct udp_tunnel_nic *utn)
list_for_each_entry(node, &info->shared->devices, list)
if (node->dev == dev)
break;
- if (node->dev != dev)
+ if (list_entry_is_head(node, &info->shared->devices, list))
return;
list_del(&node->list);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 85bab3a35709..63aea19004a6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4996,6 +4996,7 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
goto error;
+ spin_lock_bh(&ifa->lock);
if (!((ifa->flags&IFA_F_PERMANENT) &&
(ifa->prefered_lft == INFINITY_LIFE_TIME))) {
preferred = ifa->prefered_lft;
@@ -5017,6 +5018,7 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
preferred = INFINITY_LIFE_TIME;
valid = INFINITY_LIFE_TIME;
}
+ spin_unlock_bh(&ifa->lock);
if (!ipv6_addr_any(&ifa->peer_addr)) {
if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 ||
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index d37a79a8554e..c4fc03c1ac99 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -114,6 +114,8 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
if (likely(ops && ops->callbacks.gso_segment)) {
skb_reset_transport_header(skb);
segs = ops->callbacks.gso_segment(skb, features);
+ if (!segs)
+ skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
}
if (IS_ERR_OR_NULL(segs))
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 3286b64ec03d..c5c10f798025 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1464,7 +1464,7 @@ static int __ip6_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index 3240b72271a7..7558802a1435 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -35,12 +35,14 @@ static const struct snmp_mib mptcp_snmp_list[] = {
SNMP_MIB_ITEM("AddAddr", MPTCP_MIB_ADDADDR),
SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD),
SNMP_MIB_ITEM("PortAdd", MPTCP_MIB_PORTADD),
+ SNMP_MIB_ITEM("AddAddrDrop", MPTCP_MIB_ADDADDRDROP),
SNMP_MIB_ITEM("MPJoinPortSynRx", MPTCP_MIB_JOINPORTSYNRX),
SNMP_MIB_ITEM("MPJoinPortSynAckRx", MPTCP_MIB_JOINPORTSYNACKRX),
SNMP_MIB_ITEM("MPJoinPortAckRx", MPTCP_MIB_JOINPORTACKRX),
SNMP_MIB_ITEM("MismatchPortSynRx", MPTCP_MIB_MISMATCHPORTSYNRX),
SNMP_MIB_ITEM("MismatchPortAckRx", MPTCP_MIB_MISMATCHPORTACKRX),
SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR),
+ SNMP_MIB_ITEM("RmAddrDrop", MPTCP_MIB_RMADDRDROP),
SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW),
SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX),
SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX),
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index ecd3d8b117e0..2966fcb6548b 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -28,12 +28,14 @@ enum linux_mptcp_mib_field {
MPTCP_MIB_ADDADDR, /* Received ADD_ADDR with echo-flag=0 */
MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */
MPTCP_MIB_PORTADD, /* Received ADD_ADDR with a port-number */
+ MPTCP_MIB_ADDADDRDROP, /* Dropped incoming ADD_ADDR */
MPTCP_MIB_JOINPORTSYNRX, /* Received a SYN MP_JOIN with a different port-number */
MPTCP_MIB_JOINPORTSYNACKRX, /* Received a SYNACK MP_JOIN with a different port-number */
MPTCP_MIB_JOINPORTACKRX, /* Received an ACK MP_JOIN with a different port-number */
MPTCP_MIB_MISMATCHPORTSYNRX, /* Received a SYN MP_JOIN with a mismatched port-number */
MPTCP_MIB_MISMATCHPORTACKRX, /* Received an ACK MP_JOIN with a mismatched port-number */
MPTCP_MIB_RMADDR, /* Received RM_ADDR */
+ MPTCP_MIB_RMADDRDROP, /* Dropped incoming RM_ADDR */
MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */
MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */
MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 8755b81896de..01809eef29b4 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -213,6 +213,8 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
mptcp_pm_add_addr_send_ack(msk);
} else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) {
pm->remote = *addr;
+ } else {
+ __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP);
}
spin_unlock_bh(&pm->lock);
@@ -253,8 +255,10 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk,
mptcp_event_addr_removed(msk, rm_list->ids[i]);
spin_lock_bh(&pm->lock);
- mptcp_pm_schedule_work(msk, MPTCP_PM_RM_ADDR_RECEIVED);
- pm->rm_list_rx = *rm_list;
+ if (mptcp_pm_schedule_work(msk, MPTCP_PM_RM_ADDR_RECEIVED))
+ pm->rm_list_rx = *rm_list;
+ else
+ __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_RMADDRDROP);
spin_unlock_bh(&pm->lock);
}
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 9aeee30e50ba..75a0a27547e6 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -546,6 +546,16 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
if (msk->pm.add_addr_signaled < add_addr_signal_max) {
local = select_signal_address(pernet, msk);
+ /* due to racing events on both ends we can reach here while
+ * previous add address is still running: if we invoke now
+ * mptcp_pm_announce_addr(), that will fail and the
+ * corresponding id will be marked as used.
+ * Instead let the PM machinery reschedule us when the
+ * current address announce will be completed.
+ */
+ if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL))
+ return;
+
if (local) {
if (mptcp_pm_alloc_anno_list(msk, local)) {
__clear_bit(local->addr.id, msk->pm.id_avail_bitmap);
@@ -650,6 +660,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
unsigned int add_addr_accept_max;
struct mptcp_addr_info remote;
unsigned int subflows_max;
+ bool reset_port = false;
int i, nr;
add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk);
@@ -659,15 +670,19 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
msk->pm.add_addr_accepted, add_addr_accept_max,
msk->pm.remote.family);
- if (lookup_subflow_by_daddr(&msk->conn_list, &msk->pm.remote))
+ remote = msk->pm.remote;
+ if (lookup_subflow_by_daddr(&msk->conn_list, &remote))
goto add_addr_echo;
+ /* pick id 0 port, if none is provided the remote address */
+ if (!remote.port) {
+ reset_port = true;
+ remote.port = sk->sk_dport;
+ }
+
/* connect to the specified remote address, using whatever
* local address the routing configuration will pick.
*/
- remote = msk->pm.remote;
- if (!remote.port)
- remote.port = sk->sk_dport;
nr = fill_local_addresses_vec(msk, addrs);
msk->pm.add_addr_accepted++;
@@ -680,8 +695,12 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
__mptcp_subflow_connect(sk, &addrs[i], &remote);
spin_lock_bh(&msk->pm.lock);
+ /* be sure to echo exactly the received address */
+ if (reset_port)
+ remote.port = 0;
+
add_addr_echo:
- mptcp_pm_announce_addr(msk, &msk->pm.remote, true);
+ mptcp_pm_announce_addr(msk, &remote, true);
mptcp_pm_nl_addr_send_ack(msk);
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 5fa16990da95..9cd1d7a62804 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6551,12 +6551,15 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
{
struct nft_object *newobj;
struct nft_trans *trans;
- int err;
+ int err = -ENOMEM;
+
+ if (!try_module_get(type->owner))
+ return -ENOENT;
trans = nft_trans_alloc(ctx, NFT_MSG_NEWOBJ,
sizeof(struct nft_trans_obj));
if (!trans)
- return -ENOMEM;
+ goto err_trans;
newobj = nft_obj_init(ctx, type, attr);
if (IS_ERR(newobj)) {
@@ -6573,6 +6576,8 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
err_free_trans:
kfree(trans);
+err_trans:
+ module_put(type->owner);
return err;
}
@@ -8185,7 +8190,7 @@ static void nft_obj_commit_update(struct nft_trans *trans)
if (obj->ops->update)
obj->ops->update(obj, newobj);
- kfree(newobj);
+ nft_obj_destroy(&trans->ctx, newobj);
}
static void nft_commit_release(struct nft_trans *trans)
@@ -8976,7 +8981,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
break;
case NFT_MSG_NEWOBJ:
if (nft_trans_obj_update(trans)) {
- kfree(nft_trans_obj_newobj(trans));
+ nft_obj_destroy(&trans->ctx, nft_trans_obj_newobj(trans));
nft_trans_destroy(trans);
} else {
trans->ctx.table->use--;
@@ -9636,10 +9641,13 @@ EXPORT_SYMBOL_GPL(__nft_release_basechain);
static void __nft_release_hook(struct net *net, struct nft_table *table)
{
+ struct nft_flowtable *flowtable;
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list)
nf_tables_unregister_hook(net, table, chain);
+ list_for_each_entry(flowtable, &table->flowtables, list)
+ nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list);
}
static void __nft_release_hooks(struct net *net)
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 9656c1646222..2d36952b1392 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -94,7 +94,8 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_first(rule);
while (nft_expr_more(rule, expr)) {
- if (expr->ops->offload_flags & NFT_OFFLOAD_F_ACTION)
+ if (expr->ops->offload_action &&
+ expr->ops->offload_action(expr))
num_actions++;
expr = nft_expr_next(expr);
diff --git a/net/netfilter/nft_dup_netdev.c b/net/netfilter/nft_dup_netdev.c
index bbf3fcba3df4..5b5c607fbf83 100644
--- a/net/netfilter/nft_dup_netdev.c
+++ b/net/netfilter/nft_dup_netdev.c
@@ -67,6 +67,11 @@ static int nft_dup_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_MIRRED, oif);
}
+static bool nft_dup_netdev_offload_action(const struct nft_expr *expr)
+{
+ return true;
+}
+
static struct nft_expr_type nft_dup_netdev_type;
static const struct nft_expr_ops nft_dup_netdev_ops = {
.type = &nft_dup_netdev_type,
@@ -75,6 +80,7 @@ static const struct nft_expr_ops nft_dup_netdev_ops = {
.init = nft_dup_netdev_init,
.dump = nft_dup_netdev_dump,
.offload = nft_dup_netdev_offload,
+ .offload_action = nft_dup_netdev_offload_action,
};
static struct nft_expr_type nft_dup_netdev_type __read_mostly = {
diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c
index fa9301ca6033..619e394a91de 100644
--- a/net/netfilter/nft_fwd_netdev.c
+++ b/net/netfilter/nft_fwd_netdev.c
@@ -79,6 +79,11 @@ static int nft_fwd_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_REDIRECT, oif);
}
+static bool nft_fwd_netdev_offload_action(const struct nft_expr *expr)
+{
+ return true;
+}
+
struct nft_fwd_neigh {
u8 sreg_dev;
u8 sreg_addr;
@@ -222,6 +227,7 @@ static const struct nft_expr_ops nft_fwd_netdev_ops = {
.dump = nft_fwd_netdev_dump,
.validate = nft_fwd_validate,
.offload = nft_fwd_netdev_offload,
+ .offload_action = nft_fwd_netdev_offload_action,
};
static const struct nft_expr_ops *
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index 90c64d27ae53..d0f67d325bdf 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -213,6 +213,16 @@ static int nft_immediate_offload(struct nft_offload_ctx *ctx,
return 0;
}
+static bool nft_immediate_offload_action(const struct nft_expr *expr)
+{
+ const struct nft_immediate_expr *priv = nft_expr_priv(expr);
+
+ if (priv->dreg == NFT_REG_VERDICT)
+ return true;
+
+ return false;
+}
+
static const struct nft_expr_ops nft_imm_ops = {
.type = &nft_imm_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_immediate_expr)),
@@ -224,7 +234,7 @@ static const struct nft_expr_ops nft_imm_ops = {
.dump = nft_immediate_dump,
.validate = nft_immediate_validate,
.offload = nft_immediate_offload,
- .offload_flags = NFT_OFFLOAD_F_ACTION,
+ .offload_action = nft_immediate_offload_action,
};
struct nft_expr_type nft_imm_type __read_mostly = {
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index c4f308460dd1..a726b623963d 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -340,11 +340,20 @@ static int nft_limit_obj_pkts_dump(struct sk_buff *skb,
return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
}
+static void nft_limit_obj_pkts_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, &priv->limit);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_pkts_ops = {
.type = &nft_limit_obj_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv_pkts)),
.init = nft_limit_obj_pkts_init,
+ .destroy = nft_limit_obj_pkts_destroy,
.eval = nft_limit_obj_pkts_eval,
.dump = nft_limit_obj_pkts_dump,
};
@@ -378,11 +387,20 @@ static int nft_limit_obj_bytes_dump(struct sk_buff *skb,
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
+static void nft_limit_obj_bytes_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, priv);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_bytes_ops = {
.type = &nft_limit_obj_type,
.size = sizeof(struct nft_limit_priv),
.init = nft_limit_obj_bytes_init,
+ .destroy = nft_limit_obj_bytes_destroy,
.eval = nft_limit_obj_bytes_eval,
.dump = nft_limit_obj_bytes_dump,
};
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 662e5eb1cc39..7013f55f05d1 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -220,8 +220,10 @@ static void socket_mt_destroy(const struct xt_mtdtor_param *par)
{
if (par->family == NFPROTO_IPV4)
nf_defrag_ipv4_disable(par->net);
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
else if (par->family == NFPROTO_IPV6)
nf_defrag_ipv6_disable(par->net);
+#endif
}
static struct xt_match socket_mt_reg[] __read_mostly = {
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 076774034bb9..780d9e2246f3 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -423,12 +423,43 @@ static void set_ipv6_addr(struct sk_buff *skb, u8 l4_proto,
memcpy(addr, new_addr, sizeof(__be32[4]));
}
-static void set_ipv6_fl(struct ipv6hdr *nh, u32 fl, u32 mask)
+static void set_ipv6_dsfield(struct sk_buff *skb, struct ipv6hdr *nh, u8 ipv6_tclass, u8 mask)
{
+ u8 old_ipv6_tclass = ipv6_get_dsfield(nh);
+
+ ipv6_tclass = OVS_MASKED(old_ipv6_tclass, ipv6_tclass, mask);
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)(old_ipv6_tclass << 12),
+ (__force __wsum)(ipv6_tclass << 12));
+
+ ipv6_change_dsfield(nh, ~mask, ipv6_tclass);
+}
+
+static void set_ipv6_fl(struct sk_buff *skb, struct ipv6hdr *nh, u32 fl, u32 mask)
+{
+ u32 ofl;
+
+ ofl = nh->flow_lbl[0] << 16 | nh->flow_lbl[1] << 8 | nh->flow_lbl[2];
+ fl = OVS_MASKED(ofl, fl, mask);
+
/* Bits 21-24 are always unmasked, so this retains their values. */
- OVS_SET_MASKED(nh->flow_lbl[0], (u8)(fl >> 16), (u8)(mask >> 16));
- OVS_SET_MASKED(nh->flow_lbl[1], (u8)(fl >> 8), (u8)(mask >> 8));
- OVS_SET_MASKED(nh->flow_lbl[2], (u8)fl, (u8)mask);
+ nh->flow_lbl[0] = (u8)(fl >> 16);
+ nh->flow_lbl[1] = (u8)(fl >> 8);
+ nh->flow_lbl[2] = (u8)fl;
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)htonl(ofl), (__force __wsum)htonl(fl));
+}
+
+static void set_ipv6_ttl(struct sk_buff *skb, struct ipv6hdr *nh, u8 new_ttl, u8 mask)
+{
+ new_ttl = OVS_MASKED(nh->hop_limit, new_ttl, mask);
+
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ csum_replace(&skb->csum, (__force __wsum)(nh->hop_limit << 8),
+ (__force __wsum)(new_ttl << 8));
+ nh->hop_limit = new_ttl;
}
static void set_ip_ttl(struct sk_buff *skb, struct iphdr *nh, u8 new_ttl,
@@ -546,18 +577,17 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key,
}
}
if (mask->ipv6_tclass) {
- ipv6_change_dsfield(nh, ~mask->ipv6_tclass, key->ipv6_tclass);
+ set_ipv6_dsfield(skb, nh, key->ipv6_tclass, mask->ipv6_tclass);
flow_key->ip.tos = ipv6_get_dsfield(nh);
}
if (mask->ipv6_label) {
- set_ipv6_fl(nh, ntohl(key->ipv6_label),
+ set_ipv6_fl(skb, nh, ntohl(key->ipv6_label),
ntohl(mask->ipv6_label));
flow_key->ipv6.label =
*(__be32 *)nh & htonl(IPV6_FLOWINFO_FLOWLABEL);
}
if (mask->ipv6_hlimit) {
- OVS_SET_MASKED(nh->hop_limit, key->ipv6_hlimit,
- mask->ipv6_hlimit);
+ set_ipv6_ttl(skb, nh, key->ipv6_hlimit, mask->ipv6_hlimit);
flow_key->ip.ttl = nh->hop_limit;
}
return 0;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2811348f3acc..ca03e7284254 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -274,7 +274,7 @@ static int tcf_action_offload_add_ex(struct tc_action *action,
err = tc_setup_action(&fl_action->action, actions);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
- "Failed to setup tc actions for offload\n");
+ "Failed to setup tc actions for offload");
goto fl_err;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 7108e71ce4db..5234e8bcc764 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -527,11 +527,6 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p,
struct nf_conn *ct;
u8 dir;
- /* Previously seen or loopback */
- ct = nf_ct_get(skb, &ctinfo);
- if ((ct && !nf_ct_is_template(ct)) || ctinfo == IP_CT_UNTRACKED)
- return false;
-
switch (family) {
case NFPROTO_IPV4:
if (!tcf_ct_flow_table_fill_tuple_ipv4(skb, &tuple, &tcph))
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index ff61b7b95875..7984f8883472 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -113,7 +113,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
pnettable = &sn->pnettable;
/* remove table entry */
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist,
list) {
if (!pnet_name ||
@@ -131,7 +131,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name)
rc = 0;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
/* if this is not the initial namespace, stop here */
if (net != &init_net)
@@ -192,7 +192,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev &&
!strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) {
@@ -206,7 +206,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -224,7 +224,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) {
dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker);
@@ -237,7 +237,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev)
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -370,7 +370,7 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
strncpy(new_pe->eth_name, eth_name, IFNAMSIZ);
rc = -EEXIST;
new_netdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_ETH &&
!strncmp(tmp_pe->eth_name, eth_name, IFNAMSIZ)) {
@@ -385,9 +385,9 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net,
GFP_ATOMIC);
}
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
goto out_put;
}
@@ -448,7 +448,7 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
new_pe->ib_port = ib_port;
new_ibdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -458,9 +458,9 @@ static int smc_pnet_add_ib(struct smc_pnettable *pnettable, char *ib_name,
}
if (new_ibdev) {
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
}
return (new_ibdev) ? 0 : -EEXIST;
@@ -605,7 +605,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
pnettable = &sn->pnettable;
/* dump pnettable entries */
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetid && !smc_pnet_match(pnetelem->pnet_name, pnetid))
continue;
@@ -620,7 +620,7 @@ static int _smc_pnet_dump(struct net *net, struct sk_buff *skb, u32 portid,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return idx;
}
@@ -864,7 +864,7 @@ int smc_pnet_net_init(struct net *net)
struct smc_pnetids_ndev *pnetids_ndev = &sn->pnetids_ndev;
INIT_LIST_HEAD(&pnettable->pnetlist);
- rwlock_init(&pnettable->lock);
+ mutex_init(&pnettable->lock);
INIT_LIST_HEAD(&pnetids_ndev->list);
rwlock_init(&pnetids_ndev->lock);
@@ -947,7 +947,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && ndev == pnetelem->ndev) {
/* get pnetid of netdev device */
@@ -956,7 +956,7 @@ static int smc_pnet_find_ndev_pnetid_by_table(struct net_device *ndev,
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1159,7 +1159,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX) &&
@@ -1169,7 +1169,7 @@ int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
@@ -1188,7 +1188,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
@@ -1197,7 +1197,7 @@ int smc_pnetid_by_table_smcd(struct smcd_dev *smcddev)
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
diff --git a/net/smc/smc_pnet.h b/net/smc/smc_pnet.h
index 14039272f7e4..80a88eea4949 100644
--- a/net/smc/smc_pnet.h
+++ b/net/smc/smc_pnet.h
@@ -29,7 +29,7 @@ struct smc_link_group;
* @pnetlist: List of PNETIDs
*/
struct smc_pnettable {
- rwlock_t lock;
+ struct mutex lock;
struct list_head pnetlist;
};
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 01396dd1c899..1d8ba233d047 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -967,7 +967,7 @@ static int __tipc_nl_add_nametable_publ(struct tipc_nl_msg *msg,
list_for_each_entry(p, &sr->all_publ, all_publ)
if (p->key == *last_key)
break;
- if (p->key != *last_key)
+ if (list_entry_is_head(p, &sr->all_publ, all_publ))
return -EPIPE;
} else {
p = list_first_entry(&sr->all_publ,
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3e63c83e641c..7545321c3440 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -3749,7 +3749,7 @@ static int __tipc_nl_list_sk_publ(struct sk_buff *skb,
if (p->key == *last_publ)
break;
}
- if (p->key != *last_publ) {
+ if (list_entry_is_head(p, &tsk->publications, binding_sock)) {
/* We never set seq or call nl_dump_check_consistent()
* this means that setting prev_seq here will cause the
* consistence check to fail in the netlink callback
diff --git a/security/selinux/ima.c b/security/selinux/ima.c
index 727c4e43219d..ff7aea6b3774 100644
--- a/security/selinux/ima.c
+++ b/security/selinux/ima.c
@@ -77,7 +77,7 @@ void selinux_ima_measure_state_locked(struct selinux_state *state)
size_t policy_len;
int rc = 0;
- WARN_ON(!mutex_is_locked(&state->policy_mutex));
+ lockdep_assert_held(&state->policy_mutex);
state_str = selinux_ima_collect_state(state);
if (!state_str) {
@@ -117,7 +117,7 @@ void selinux_ima_measure_state_locked(struct selinux_state *state)
*/
void selinux_ima_measure_state(struct selinux_state *state)
{
- WARN_ON(mutex_is_locked(&state->policy_mutex));
+ lockdep_assert_not_held(&state->policy_mutex);
mutex_lock(&state->policy_mutex);
selinux_ima_measure_state_locked(state);
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index d1fcd1d5adae..6fd763d4d15b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -511,7 +511,8 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size)
DEFAULT_GFP, 0);
if (!sgt)
return NULL;
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
+ dmab->dev.need_sync = dma_need_sync(dmab->dev.dev,
+ sg_dma_address(sgt->sgl));
p = dma_vmap_noncontiguous(dmab->dev.dev, size, sgt);
if (p)
dmab->private_data = sgt;
@@ -540,9 +541,9 @@ static void snd_dma_noncontig_sync(struct snd_dma_buffer *dmab,
if (mode == SNDRV_DMA_SYNC_CPU) {
if (dmab->dev.dir == DMA_TO_DEVICE)
return;
+ invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
dma_sync_sgtable_for_cpu(dmab->dev.dev, dmab->private_data,
dmab->dev.dir);
- invalidate_kernel_vmap_range(dmab->area, dmab->bytes);
} else {
if (dmab->dev.dir == DMA_FROM_DEVICE)
return;
@@ -671,9 +672,13 @@ static const struct snd_malloc_ops snd_dma_sg_wc_ops = {
*/
static void *snd_dma_noncoherent_alloc(struct snd_dma_buffer *dmab, size_t size)
{
- dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir);
- return dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
- dmab->dev.dir, DEFAULT_GFP);
+ void *p;
+
+ p = dma_alloc_noncoherent(dmab->dev.dev, size, &dmab->addr,
+ dmab->dev.dir, DEFAULT_GFP);
+ if (p)
+ dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->addr);
+ return p;
}
static void snd_dma_noncoherent_free(struct snd_dma_buffer *dmab)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4b0338c4c543..572ff0d1fafe 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1615,6 +1615,7 @@ static const struct snd_pci_quirk probe_mask_list[] = {
/* forced codec slots */
SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
+ SND_PCI_QUIRK(0x1558, 0x0351, "Schenker Dock 15", 0x105),
/* WinFast VP200 H (Teradici) user reported broken communication */
SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
{}
@@ -1798,8 +1799,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
- check_probe_mask(chip, dev);
-
if (single_cmd < 0) /* allow fallback to single_cmd at errors */
chip->fallback_to_single_cmd = 1;
else /* explicitly set to single_cmd or not */
@@ -1825,6 +1824,8 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
chip->bus.core.needs_damn_long_delay = 1;
}
+ check_probe_mask(chip, dev);
+
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device [card]!\n");
@@ -1940,6 +1941,7 @@ static int azx_first_init(struct azx *chip)
dma_bits = 32;
if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(&pci->dev, UINT_MAX);
/* read number of streams from GCAP register instead of using
* hardcoded value
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8315bf7d4c38..3a42457984e9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -138,6 +138,22 @@ struct alc_spec {
* COEF access helper functions
*/
+static void coef_mutex_lock(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ snd_hda_power_up_pm(codec);
+ mutex_lock(&spec->coef_mutex);
+}
+
+static void coef_mutex_unlock(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+
+ mutex_unlock(&spec->coef_mutex);
+ snd_hda_power_down_pm(codec);
+}
+
static int __alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx)
{
@@ -151,12 +167,11 @@ static int __alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx)
{
- struct alc_spec *spec = codec->spec;
unsigned int val;
- mutex_lock(&spec->coef_mutex);
+ coef_mutex_lock(codec);
val = __alc_read_coefex_idx(codec, nid, coef_idx);
- mutex_unlock(&spec->coef_mutex);
+ coef_mutex_unlock(codec);
return val;
}
@@ -173,11 +188,9 @@ static void __alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int coef_val)
{
- struct alc_spec *spec = codec->spec;
-
- mutex_lock(&spec->coef_mutex);
+ coef_mutex_lock(codec);
__alc_write_coefex_idx(codec, nid, coef_idx, coef_val);
- mutex_unlock(&spec->coef_mutex);
+ coef_mutex_unlock(codec);
}
#define alc_write_coef_idx(codec, coef_idx, coef_val) \
@@ -198,11 +211,9 @@ static void alc_update_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int mask,
unsigned int bits_set)
{
- struct alc_spec *spec = codec->spec;
-
- mutex_lock(&spec->coef_mutex);
+ coef_mutex_lock(codec);
__alc_update_coefex_idx(codec, nid, coef_idx, mask, bits_set);
- mutex_unlock(&spec->coef_mutex);
+ coef_mutex_unlock(codec);
}
#define alc_update_coef_idx(codec, coef_idx, mask, bits_set) \
@@ -235,9 +246,7 @@ struct coef_fw {
static void alc_process_coef_fw(struct hda_codec *codec,
const struct coef_fw *fw)
{
- struct alc_spec *spec = codec->spec;
-
- mutex_lock(&spec->coef_mutex);
+ coef_mutex_lock(codec);
for (; fw->nid; fw++) {
if (fw->mask == (unsigned short)-1)
__alc_write_coefex_idx(codec, fw->nid, fw->idx, fw->val);
@@ -245,7 +254,7 @@ static void alc_process_coef_fw(struct hda_codec *codec,
__alc_update_coefex_idx(codec, fw->nid, fw->idx,
fw->mask, fw->val);
}
- mutex_unlock(&spec->coef_mutex);
+ coef_mutex_unlock(codec);
}
/*
@@ -9170,6 +9179,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x383d, "Legion Y9000X 2019", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
SND_PCI_QUIRK(0x17aa, 0x3847, "Legion 7 16ACHG6", ALC287_FIXUP_LEGION_16ACHG6),
SND_PCI_QUIRK(0x17aa, 0x384a, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index fd6299844ebe..c855f50d6b34 100644
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -21,7 +21,6 @@
#include <linux/gpio/consumer.h>
#define EN_SPKR_GPIO_GB 0x11F
-#define EN_SPKR_GPIO_NK 0x146
#define EN_SPKR_GPIO_NONE -EINVAL
enum be_id {
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index 07de46142655..4cc431e54fe1 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -37,7 +37,7 @@ static struct acp_card_drvdata sof_rt5682_max_data = {
.hs_codec_id = RT5682,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
- .gpio_spkr_en = EN_SPKR_GPIO_NK,
+ .gpio_spkr_en = EN_SPKR_GPIO_NONE,
};
static struct acp_card_drvdata sof_rt5682s_max_data = {
@@ -47,7 +47,7 @@ static struct acp_card_drvdata sof_rt5682s_max_data = {
.hs_codec_id = RT5682S,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
- .gpio_spkr_en = EN_SPKR_GPIO_NK,
+ .gpio_spkr_en = EN_SPKR_GPIO_NONE,
};
static const struct snd_kcontrol_new acp_controls[] = {
diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index fb09715bf932..5b12cbf2ba21 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -1022,11 +1022,13 @@ static void rt5668_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5668_priv, jack_detect_work.work);
int val, btn_type;
- while (!rt5668->component)
- usleep_range(10000, 15000);
-
- while (!rt5668->component->card->instantiated)
- usleep_range(10000, 15000);
+ if (!rt5668->component || !rt5668->component->card ||
+ !rt5668->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5668->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
mutex_lock(&rt5668->calibrate_mutex);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 0a0ec4a021e1..be68d573a490 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -1092,11 +1092,13 @@ void rt5682_jack_detect_handler(struct work_struct *work)
struct snd_soc_dapm_context *dapm;
int val, btn_type;
- while (!rt5682->component)
- usleep_range(10000, 15000);
-
- while (!rt5682->component->card->instantiated)
- usleep_range(10000, 15000);
+ if (!rt5682->component || !rt5682->component->card ||
+ !rt5682->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5682->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
dapm = snd_soc_component_get_dapm(rt5682->component);
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index efa1016831dd..1e662d1be2b3 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -824,11 +824,13 @@ static void rt5682s_jack_detect_handler(struct work_struct *work)
container_of(work, struct rt5682s_priv, jack_detect_work.work);
int val, btn_type;
- while (!rt5682s->component)
- usleep_range(10000, 15000);
-
- while (!rt5682s->component->card->instantiated)
- usleep_range(10000, 15000);
+ if (!rt5682s->component || !rt5682s->component->card ||
+ !rt5682s->component->card->instantiated) {
+ /* card not yet ready, try later */
+ mod_delayed_work(system_power_efficient_wq,
+ &rt5682s->jack_detect_work, msecs_to_jiffies(15));
+ return;
+ }
mutex_lock(&rt5682s->jdet_mutex);
mutex_lock(&rt5682s->calibrate_mutex);
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index 6549e7fef3e3..c5ea3b115966 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -38,10 +38,12 @@ static void tas2770_reset(struct tas2770_priv *tas2770)
gpiod_set_value_cansleep(tas2770->reset_gpio, 0);
msleep(20);
gpiod_set_value_cansleep(tas2770->reset_gpio, 1);
+ usleep_range(1000, 2000);
}
snd_soc_component_write(tas2770->component, TAS2770_SW_RST,
TAS2770_RST);
+ usleep_range(1000, 2000);
}
static int tas2770_set_bias_level(struct snd_soc_component *component,
@@ -110,6 +112,7 @@ static int tas2770_codec_resume(struct snd_soc_component *component)
if (tas2770->sdz_gpio) {
gpiod_set_value_cansleep(tas2770->sdz_gpio, 1);
+ usleep_range(1000, 2000);
} else {
ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,
TAS2770_PWR_CTRL_MASK,
@@ -510,8 +513,10 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
tas2770->component = component;
- if (tas2770->sdz_gpio)
+ if (tas2770->sdz_gpio) {
gpiod_set_value_cansleep(tas2770->sdz_gpio, 1);
+ usleep_range(1000, 2000);
+ }
tas2770_reset(tas2770);
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f3672e3d1703..0582585236a2 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1441,7 +1441,8 @@ static int wm_adsp_buffer_parse_coeff(struct cs_dsp_coeff_ctl *cs_ctl)
int ret, i;
for (i = 0; i < 5; ++i) {
- ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, &coeff_v1, sizeof(coeff_v1));
+ ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, &coeff_v1,
+ min(cs_ctl->len, sizeof(coeff_v1)));
if (ret < 0)
return ret;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 148ddf4cace0..aeca58246fc7 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -952,6 +952,7 @@ static int skl_first_init(struct hdac_bus *bus)
/* allow 64bit DMA address if supported by H/W */
if (dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(64)))
dma_set_mask_and_coherent(bus->dev, DMA_BIT_MASK(32));
+ dma_set_max_seg_size(bus->dev, UINT_MAX);
/* initialize streams */
snd_hdac_ext_stream_init_all
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index a59e9d20cb46..4b1773c1fb95 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -524,7 +524,7 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
return -EINVAL;
}
- ret = regmap_update_bits(map, reg_irqclr, val_irqclr, val_irqclr);
+ ret = regmap_write_bits(map, reg_irqclr, val_irqclr, val_irqclr);
if (ret) {
dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", ret);
return ret;
@@ -665,7 +665,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
return -EINVAL;
}
if (interrupts & LPAIF_IRQ_PER(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_PER(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_PER(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -676,7 +676,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_XRUN(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_XRUN(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_XRUN(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -688,7 +688,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_ERR(chan)) {
- rv = regmap_update_bits(map, reg, mask, (LPAIF_IRQ_ERR(chan) | val));
+ rv = regmap_write_bits(map, reg, mask, (LPAIF_IRQ_ERR(chan) | val));
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 9833611b83d1..03ea9591fb16 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -308,7 +308,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int sign_bit = mc->sign_bit;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- int err;
+ int err, ret;
bool type_2r = false;
unsigned int val2 = 0;
unsigned int val, val_mask;
@@ -350,12 +350,18 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
+ ret = err;
- if (type_2r)
+ if (type_2r) {
err = snd_soc_component_update_bits(component, reg2, val_mask,
- val2);
+ val2);
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
+ }
- return err;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
@@ -421,6 +427,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
int min = mc->min;
unsigned int mask = (1U << (fls(min + max) - 1)) - 1;
int err = 0;
+ int ret;
unsigned int val, val_mask;
if (ucontrol->value.integer.value[0] < 0)
@@ -437,6 +444,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
err = snd_soc_component_update_bits(component, reg, val_mask, val);
if (err < 0)
return err;
+ ret = err;
if (snd_soc_volsw_is_stereo(mc)) {
unsigned int val2;
@@ -447,6 +455,11 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
err = snd_soc_component_update_bits(component, reg2, val_mask,
val2);
+
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
}
return err;
}
@@ -506,7 +519,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val, val_mask;
- int ret;
+ int err, ret;
if (invert)
val = (max - ucontrol->value.integer.value[0]) & mask;
@@ -515,9 +528,10 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_component_update_bits(component, reg, val_mask, val);
- if (ret < 0)
- return ret;
+ err = snd_soc_component_update_bits(component, reg, val_mask, val);
+ if (err < 0)
+ return err;
+ ret = err;
if (snd_soc_volsw_is_stereo(mc)) {
if (invert)
@@ -527,8 +541,12 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val_mask = mask << shift;
val = val << shift;
- ret = snd_soc_component_update_bits(component, rreg, val_mask,
+ err = snd_soc_component_update_bits(component, rreg, val_mask,
val);
+ /* Don't discard any error code or drop change flag */
+ if (ret == 0 || err < 0) {
+ ret = err;
+ }
}
return ret;
@@ -877,6 +895,7 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
unsigned long mask = (1UL<<mc->nbits)-1;
long max = mc->max;
long val = ucontrol->value.integer.value[0];
+ int ret = 0;
unsigned int i;
if (val < mc->min || val > mc->max)
@@ -891,9 +910,11 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
regmask, regval);
if (err < 0)
return err;
+ if (err > 0)
+ ret = err;
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_put_xr_sx);
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index c8fb082209ce..1385695d7745 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -956,6 +956,7 @@ int hda_dsp_probe(struct snd_sof_dev *sdev)
dev_dbg(sdev->dev, "DMA mask is 32 bit\n");
dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
}
+ dma_set_max_seg_size(&pci->dev, UINT_MAX);
/* init streams */
ret = hda_dsp_stream_init(sdev);
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index 70319c822c10..2d444ec74202 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -47,13 +47,13 @@ struct snd_usb_implicit_fb_match {
static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
/* Generic matching */
IMPLICIT_FB_GENERIC_DEV(0x0499, 0x1509), /* Steinberg UR22 */
- IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2080), /* M-Audio FastTrack Ultra */
- IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2081), /* M-Audio FastTrack Ultra */
IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2030), /* M-Audio Fast Track C400 */
IMPLICIT_FB_GENERIC_DEV(0x0763, 0x2031), /* M-Audio Fast Track C600 */
/* Fixed EP */
/* FIXME: check the availability of generic matching */
+ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2080, 0x81, 2), /* M-Audio FastTrack Ultra */
+ IMPLICIT_FB_FIXED_DEV(0x0763, 0x2081, 0x81, 2), /* M-Audio FastTrack Ultra */
IMPLICIT_FB_FIXED_DEV(0x2466, 0x8010, 0x81, 2), /* Fractal Audio Axe-Fx III */
IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0001, 0x81, 2), /* Solid State Logic SSL2 */
IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 630766ba259f..a5641956ef10 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -3678,17 +3678,14 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list)
err = snd_usb_set_cur_mix_value(cval, c + 1, idx,
cval->cache_val[idx]);
if (err < 0)
- return err;
+ break;
}
idx++;
}
} else {
/* master */
- if (cval->cached) {
- err = snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
- if (err < 0)
- return err;
- }
+ if (cval->cached)
+ snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
}
return 0;
diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py
index 1600b17dbb8a..1d3a90d93fe2 100644
--- a/tools/cgroup/memcg_slabinfo.py
+++ b/tools/cgroup/memcg_slabinfo.py
@@ -11,7 +11,7 @@ from drgn.helpers.linux import list_for_each_entry, list_empty
from drgn.helpers.linux import for_each_page
from drgn.helpers.linux.cpumask import for_each_online_cpu
from drgn.helpers.linux.percpu import per_cpu_ptr
-from drgn import container_of, FaultError, Object
+from drgn import container_of, FaultError, Object, cast
DESC = """
@@ -69,15 +69,15 @@ def oo_objects(s):
def count_partial(n, fn):
- nr_pages = 0
- for page in list_for_each_entry('struct page', n.partial.address_of_(),
- 'lru'):
- nr_pages += fn(page)
- return nr_pages
+ nr_objs = 0
+ for slab in list_for_each_entry('struct slab', n.partial.address_of_(),
+ 'slab_list'):
+ nr_objs += fn(slab)
+ return nr_objs
-def count_free(page):
- return page.objects - page.inuse
+def count_free(slab):
+ return slab.objects - slab.inuse
def slub_get_slabinfo(s, cfg):
@@ -145,14 +145,14 @@ def detect_kernel_config():
return cfg
-def for_each_slab_page(prog):
+def for_each_slab(prog):
PGSlab = 1 << prog.constant('PG_slab')
PGHead = 1 << prog.constant('PG_head')
for page in for_each_page(prog):
try:
if page.flags.value_() & PGSlab:
- yield page
+ yield cast('struct slab *', page)
except FaultError:
pass
@@ -190,13 +190,13 @@ def main():
'list'):
obj_cgroups.add(ptr.value_())
- # look over all slab pages, belonging to non-root memcgs
- # and look for objects belonging to the given memory cgroup
- for page in for_each_slab_page(prog):
- objcg_vec_raw = page.memcg_data.value_()
+ # look over all slab folios and look for objects belonging
+ # to the given memory cgroup
+ for slab in for_each_slab(prog):
+ objcg_vec_raw = slab.memcg_data.value_()
if objcg_vec_raw == 0:
continue
- cache = page.slab_cache
+ cache = slab.slab_cache
if not cache:
continue
addr = cache.value_()
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index 12c5e27d32c1..2d7fca446c7f 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -3,8 +3,8 @@ CFLAGS = -Wall
CFLAGS += -Wno-nonnull
CFLAGS += -D_GNU_SOURCE
-TEST_PROGS := binfmt_script non-regular
-TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216
+TEST_PROGS := binfmt_script
+TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216 non-regular
TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
# Makefile is a run-time dependency, since it's accessed by the execveat test
TEST_FILES := Makefile
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
index e96e279e0533..25432b8cd5bd 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc
@@ -19,7 +19,7 @@ fail() { # mesg
FILTER=set_ftrace_filter
FUNC1="schedule"
-FUNC2="do_softirq"
+FUNC2="scheduler_tick"
ALL_FUNCS="#### all functions enabled ####"
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index f31205f04ee0..8c5fea68ae67 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -1236,7 +1236,7 @@ static int get_userns_fd(unsigned long nsid, unsigned long hostid, unsigned long
}
/**
- * Validate that an attached mount in our mount namespace can be idmapped.
+ * Validate that an attached mount in our mount namespace cannot be idmapped.
* (The kernel enforces that the mount's mount namespace and the caller's mount
* namespace match.)
*/
@@ -1259,7 +1259,7 @@ TEST_F(mount_setattr_idmapped, attached_mount_inside_current_mount_namespace)
attr.userns_fd = get_userns_fd(0, 10000, 10000);
ASSERT_GE(attr.userns_fd, 0);
- ASSERT_EQ(sys_mount_setattr(open_tree_fd, "", AT_EMPTY_PATH, &attr, sizeof(attr)), 0);
+ ASSERT_NE(sys_mount_setattr(open_tree_fd, "", AT_EMPTY_PATH, &attr, sizeof(attr)), 0);
ASSERT_EQ(close(attr.userns_fd), 0);
ASSERT_EQ(close(open_tree_fd), 0);
}
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 2674ba20d524..ff821025d309 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -71,6 +71,36 @@ chk_msk_remote_key_nr()
__chk_nr "grep -c remote_key" $*
}
+# $1: ns, $2: port
+wait_local_port_listen()
+{
+ local listener_ns="${1}"
+ local port="${2}"
+
+ local port_hex i
+
+ port_hex="$(printf "%04X" "${port}")"
+ for i in $(seq 10); do
+ ip netns exec "${listener_ns}" cat /proc/net/tcp | \
+ awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" &&
+ break
+ sleep 0.1
+ done
+}
+
+wait_connected()
+{
+ local listener_ns="${1}"
+ local port="${2}"
+
+ local port_hex i
+
+ port_hex="$(printf "%04X" "${port}")"
+ for i in $(seq 10); do
+ ip netns exec ${listener_ns} grep -q " 0100007F:${port_hex} " /proc/net/tcp && break
+ sleep 0.1
+ done
+}
trap cleanup EXIT
ip netns add $ns
@@ -81,15 +111,15 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10000 -l -t ${timeout_poll} \
0.0.0.0 >/dev/null &
-sleep 0.1
+wait_local_port_listen $ns 10000
chk_msk_nr 0 "no msk on netns creation"
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10000 -j -t ${timeout_poll} \
+ ./mptcp_connect -p 10000 -r 0 -t ${timeout_poll} \
127.0.0.1 >/dev/null &
-sleep 0.1
+wait_connected $ns 10000
chk_msk_nr 2 "after MPC handshake "
chk_msk_remote_key_nr 2 "....chk remote_key"
chk_msk_fallback_nr 0 "....chk no fallback"
@@ -101,13 +131,13 @@ echo "a" | \
ip netns exec $ns \
./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} \
0.0.0.0 >/dev/null &
-sleep 0.1
+wait_local_port_listen $ns 10001
echo "b" | \
timeout ${timeout_test} \
ip netns exec $ns \
- ./mptcp_connect -p 10001 -j -t ${timeout_poll} \
+ ./mptcp_connect -p 10001 -r 0 -t ${timeout_poll} \
127.0.0.1 >/dev/null &
-sleep 0.1
+wait_connected $ns 10001
chk_msk_fallback_nr 1 "check fallback"
flush_pids
@@ -119,7 +149,7 @@ for I in `seq 1 $NR_CLIENTS`; do
./mptcp_connect -p $((I+10001)) -l -w 10 \
-t ${timeout_poll} 0.0.0.0 >/dev/null &
done
-sleep 0.1
+wait_local_port_listen $ns $((NR_CLIENTS + 10001))
for I in `seq 1 $NR_CLIENTS`; do
echo "b" | \
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 725924012b41..77b359a49a47 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -799,6 +799,7 @@ chk_join_nr()
local ack_nr=$4
local count
local dump_stats
+ local with_cookie
printf "%02u %-36s %s" "$TEST_COUNT" "$msg" "syn"
count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinSynRx | awk '{print $2}'`
@@ -812,12 +813,20 @@ chk_join_nr()
fi
echo -n " - synack"
+ with_cookie=`ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies`
count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinSynAckRx | awk '{print $2}'`
[ -z "$count" ] && count=0
if [ "$count" != "$syn_ack_nr" ]; then
- echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
- ret=1
- dump_stats=1
+ # simult connections exceeding the limit with cookie enabled could go up to
+ # synack validation as the conn limit can be enforced reliably only after
+ # the subflow creation
+ if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then
+ echo -n "[ ok ]"
+ else
+ echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
+ ret=1
+ dump_stats=1
+ fi
else
echo -n "[ ok ]"
fi
@@ -891,11 +900,17 @@ chk_add_nr()
local mis_ack_nr=${8:-0}
local count
local dump_stats
+ local timeout
+
+ timeout=`ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout`
printf "%-39s %s" " " "add"
- count=`ip netns exec $ns2 nstat -as | grep MPTcpExtAddAddr | awk '{print $2}'`
+ count=`ip netns exec $ns2 nstat -as MPTcpExtAddAddr | grep MPTcpExtAddAddr | awk '{print $2}'`
[ -z "$count" ] && count=0
- if [ "$count" != "$add_nr" ]; then
+
+ # if the test configured a short timeout tolerate greater then expected
+ # add addrs options, due to retransmissions
+ if [ "$count" != "$add_nr" ] && [ "$timeout" -gt 1 -o "$count" -lt "$add_nr" ]; then
echo "[fail] got $count ADD_ADDR[s] expected $add_nr"
ret=1
dump_stats=1
@@ -1100,7 +1115,7 @@ wait_for_tw()
local ns=$1
while [ $time -lt $timeout_ms ]; do
- local cnt=$(ip netns exec $ns ss -t state time-wait |wc -l)
+ local cnt=$(ip netns exec $ns nstat -as TcpAttemptFails | grep TcpAttemptFails | awk '{print $2}')
[ "$cnt" = 1 ] && return 1
time=$((time + 100))
@@ -1297,7 +1312,10 @@ signal_address_tests()
pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
pm_nl_add_endpoint $ns2 10.0.3.2 flags signal
pm_nl_add_endpoint $ns2 10.0.4.2 flags signal
- run_tests $ns1 $ns2 10.0.1.1
+
+ # the peer could possibly miss some addr notification, allow retransmission
+ ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
+ run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
chk_join_nr "signal addresses race test" 3 3 3
# the server will not signal the address terminating
diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index 0ebfe8b0e147..585f7a0c10cb 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS += -Wl,-no-as-needed -Wall
+CFLAGS += -Wl,-no-as-needed -Wall -isystem ../../../../usr/include/
LDFLAGS += -lpthread
TEST_GEN_PROGS := seccomp_bpf seccomp_benchmark