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authorIngo Molnar <mingo@kernel.org>2016-03-10 10:28:27 +0100
committerIngo Molnar <mingo@kernel.org>2016-03-10 10:28:27 +0100
commit6cbe9e4a228ce00b9fa10d56da6cb7985d7b10e9 (patch)
treef8e52ed2acd6316d0832f084b4c633f1d19079aa
parentfutex: Replace barrier() in unqueue_me() with READ_ONCE() (diff)
parentMerge tag 'spi-fix-v4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
downloadlinux-6cbe9e4a228ce00b9fa10d56da6cb7985d7b10e9.tar.xz
linux-6cbe9e4a228ce00b9fa10d56da6cb7985d7b10e9.zip
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--Documentation/DocBook/media/v4l/media-types.xml4
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-rw-r--r--drivers/ata/ahci_xgene.c85
-rw-r--r--drivers/ata/libahci.c63
-rw-r--r--drivers/ata/libata-scsi.c11
-rw-r--r--drivers/ata/pata_rb532_cf.c11
-rw-r--r--drivers/cpufreq/Kconfig1
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-rw-r--r--drivers/cpufreq/mt8173-cpufreq.c1
-rw-r--r--drivers/dma/pxa_dma.c8
-rw-r--r--drivers/edac/sb_edac.c2
-rw-r--r--drivers/gpio/gpio-rcar.c42
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c2
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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c13
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-rw-r--r--drivers/gpu/drm/ast/ast_main.c2
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-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c32
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-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c11
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-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c31
-rw-r--r--drivers/i2c/busses/i2c-brcmstb.c3
-rw-r--r--drivers/infiniband/core/device.c1
-rw-r--r--drivers/infiniband/core/sa_query.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c9
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c41
-rw-r--r--drivers/iommu/amd_iommu.c4
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-rw-r--r--drivers/iommu/dmar.c5
-rw-r--r--drivers/iommu/intel-iommu.c4
-rw-r--r--drivers/media/i2c/adp1653.c2
-rw-r--r--drivers/media/i2c/adv7604.c3
-rw-r--r--drivers/media/usb/au0828/au0828-video.c3
-rw-r--r--drivers/misc/cxl/pci.c2
-rw-r--r--drivers/mtd/ubi/upd.c2
-rw-r--r--drivers/net/can/spi/mcp251x.c2
-rw-r--r--drivers/net/can/usb/gs_usb.c24
-rw-r--r--drivers/net/ethernet/3com/3c59x.c2
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c1
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c14
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h36
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c22
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c3
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_tx_rx.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic.h9
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_main.c6
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_reg.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h9
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c20
-rw-r--r--drivers/net/ethernet/ethoc.c1
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/hisilicon/Kconfig1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c37
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h5
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c15
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c5
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c62
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h4
-rw-r--r--drivers/net/ethernet/jme.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_clock.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c82
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c4
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c4
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c18
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c4
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c9
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c45
-rw-r--r--drivers/net/phy/micrel.c28
-rw-r--r--drivers/net/ppp/ppp_generic.c11
-rw-r--r--drivers/net/usb/ax88172a.c1
-rw-r--r--drivers/net/usb/cdc_ncm.c26
-rw-r--r--drivers/net/usb/qmi_wwan.c7
-rw-r--r--drivers/net/usb/usbnet.c7
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c73
-rw-r--r--drivers/net/vrf.c13
-rw-r--r--drivers/net/vxlan.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c4
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-rw-r--r--drivers/nvme/host/core.c111
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-rw-r--r--drivers/of/of_mdio.c1
-rw-r--r--drivers/pci/host/pci-keystone-dw.c11
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-rw-r--r--drivers/ssb/Kconfig1
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c2
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-rw-r--r--drivers/usb/serial/qcserial.c7
-rw-r--r--drivers/vfio/pci/vfio_pci.c9
-rw-r--r--drivers/vfio/platform/vfio_platform_common.c9
-rw-r--r--drivers/vfio/vfio_iommu_type1.c6
-rw-r--r--drivers/vhost/vhost.c15
-rw-r--r--drivers/video/console/fbcon.c2
-rw-r--r--drivers/virtio/virtio_pci_modern.c2
-rw-r--r--drivers/watchdog/Kconfig11
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/sun4v_wdt.c191
-rw-r--r--fs/btrfs/root-tree.c10
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-rw-r--r--fs/cifs/smb2pdu.c24
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-rw-r--r--fs/ext4/move_extent.c1
-rw-r--r--fs/fs-writeback.c54
-rw-r--r--fs/jffs2/README.Locking5
-rw-r--r--fs/jffs2/build.c75
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-rw-r--r--fs/jffs2/nodelist.h6
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-rw-r--r--fs/userfaultfd.c6
-rw-r--r--include/linux/ata.h4
-rw-r--r--include/linux/bio.h37
-rw-r--r--include/linux/blkdev.h25
-rw-r--r--include/linux/ceph/ceph_features.h1
-rw-r--r--include/linux/dcache.h4
-rw-r--r--include/linux/dma-mapping.h2
-rw-r--r--include/linux/kasan.h6
-rw-r--r--include/linux/libata.h2
-rw-r--r--include/linux/list.h11
-rw-r--r--include/linux/mlx5/mlx5_ifc.h4
-rw-r--r--include/linux/skbuff.h24
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/trace_events.h2
-rw-r--r--include/linux/tracepoint.h17
-rw-r--r--include/linux/writeback.h5
-rw-r--r--include/net/iw_handler.h6
-rw-r--r--include/trace/events/asoc.h8
-rw-r--r--include/uapi/linux/bpf.h3
-rw-r--r--include/uapi/linux/media.h54
-rw-r--r--kernel/memremap.c24
-rw-r--r--kernel/sched/core.c3
-rw-r--r--kernel/trace/trace_events.c14
-rw-r--r--kernel/trace/trace_events_filter.c13
-rw-r--r--lib/list_debug.c9
-rw-r--r--mm/filemap.c25
-rw-r--r--mm/hugetlb.c6
-rw-r--r--mm/kasan/kasan.c20
-rw-r--r--mm/mempolicy.c2
-rw-r--r--net/bridge/br_fdb.c15
-rw-r--r--net/core/filter.c6
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-rw-r--r--net/core/skbuff.c22
-rw-r--r--net/ipv4/igmp.c3
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-rw-r--r--net/ipv4/ip_tunnel.c3
-rw-r--r--net/ipv4/tcp_metrics.c2
-rw-r--r--net/ipv4/tcp_minisocks.c3
-rw-r--r--net/ipv4/udp_tunnel.c2
-rw-r--r--net/ipv6/exthdrs_core.c6
-rw-r--r--net/ipv6/ip6_gre.c2
-rw-r--r--net/ipv6/ip6_tunnel.c2
-rw-r--r--net/ipv6/mcast.c3
-rw-r--r--net/ipv6/udp.c6
-rw-r--r--net/mac80211/agg-rx.c2
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/rc80211_minstrel.c2
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c16
-rw-r--r--net/mac80211/rx.c37
-rw-r--r--net/sched/act_ipt.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/proc.c10
-rw-r--r--net/switchdev/switchdev.c5
-rw-r--r--net/tipc/socket.c33
-rw-r--r--net/tipc/subscr.c3
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/sme.c6
-rw-r--r--net/wireless/wext-core.c52
-rw-r--r--sound/core/control_compat.c90
-rw-r--r--sound/core/pcm_compat.c177
-rw-r--r--sound/core/rawmidi_compat.c56
-rw-r--r--sound/core/seq/oss/seq_oss.c2
-rw-r--r--sound/core/seq/oss/seq_oss_device.h1
-rw-r--r--sound/core/seq/oss/seq_oss_init.c16
-rw-r--r--sound/core/timer_compat.c18
-rw-r--r--sound/pci/hda/patch_hdmi.c19
-rw-r--r--sound/pci/hda/patch_realtek.c1
-rw-r--r--sound/pci/rme9652/hdsp.c4
-rw-r--r--sound/pci/rme9652/hdspm.c16
-rw-r--r--sound/soc/codecs/ab8500-codec.c8
-rw-r--r--sound/soc/codecs/adau17x1.h6
-rw-r--r--sound/soc/codecs/cs42l51.c8
-rw-r--r--sound/soc/codecs/da732x.c8
-rw-r--r--sound/soc/codecs/max98088.c2
-rw-r--r--sound/soc/codecs/max98095.c4
-rw-r--r--sound/soc/codecs/tlv320dac33.c9
-rw-r--r--sound/soc/codecs/wl1273.c13
-rw-r--r--sound/soc/codecs/wm8753.c6
-rw-r--r--sound/soc/codecs/wm8904.c4
-rw-r--r--sound/soc/codecs/wm8958-dsp2.c8
-rw-r--r--sound/soc/codecs/wm8983.c14
-rw-r--r--sound/soc/codecs/wm8985.c14
-rw-r--r--sound/soc/codecs/wm8994.c4
-rw-r--r--sound/soc/codecs/wm8996.c2
-rw-r--r--sound/soc/codecs/wm9081.c8
-rw-r--r--sound/soc/codecs/wm9713.c2
-rw-r--r--sound/soc/codecs/wm_adsp.c8
-rw-r--r--sound/soc/fsl/fsl_ssi.c42
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5645.c6
-rw-r--r--sound/soc/intel/boards/mfld_machine.c16
-rw-r--r--sound/soc/intel/skylake/skl-topology.c2
-rw-r--r--sound/soc/omap/n810.c18
-rw-r--r--sound/soc/omap/rx51.c18
-rw-r--r--sound/soc/pxa/corgi.c12
-rw-r--r--sound/soc/pxa/magician.c6
-rw-r--r--sound/soc/pxa/poodle.c12
-rw-r--r--sound/soc/pxa/spitz.c12
-rw-r--r--sound/soc/pxa/tosa.c12
-rw-r--r--sound/soc/qcom/lpass-cpu.c1
-rw-r--r--sound/soc/samsung/i2s.c21
-rw-r--r--sound/soc/soc-dapm.c8
-rw-r--r--sound/usb/quirks.c1
315 files changed, 2903 insertions, 2252 deletions
diff --git a/Documentation/DocBook/media/v4l/media-types.xml b/Documentation/DocBook/media/v4l/media-types.xml
index 1af384250910..0ee0f3386cdf 100644
--- a/Documentation/DocBook/media/v4l/media-types.xml
+++ b/Documentation/DocBook/media/v4l/media-types.xml
@@ -57,10 +57,6 @@
<entry>Connector for a RGB composite signal.</entry>
</row>
<row>
- <entry><constant>MEDIA_ENT_F_CONN_TEST</constant></entry>
- <entry>Connector for a test generator.</entry>
- </row>
- <row>
<entry><constant>MEDIA_ENT_F_CAM_SENSOR</constant></entry>
<entry>Camera video sensor entity.</entry>
</row>
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 9f9ec9f76039..4e4b6f10d841 100644
--- a/Documentation/watchdog/watchdog-parameters.txt
+++ b/Documentation/watchdog/watchdog-parameters.txt
@@ -400,3 +400,7 @@ wm8350_wdt:
nowayout: Watchdog cannot be stopped once started
(default=kernel config parameter)
-------------------------------------------------
+sun4v_wdt:
+timeout_ms: Watchdog timeout in milliseconds 1..180000, default=60000)
+nowayout: Watchdog cannot be stopped once started
+-------------------------------------------------
diff --git a/MAINTAINERS b/MAINTAINERS
index da3e4d8016d0..4029c63d8a7d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4518,6 +4518,12 @@ L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
+FREESCALE GPMI NAND DRIVER
+M: Han Xu <han.xu@nxp.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/nand/gpmi-nand/*
+
FREESCALE I2C CPM DRIVER
M: Jochen Friedrich <jochen@scram.de>
L: linuxppc-dev@lists.ozlabs.org
@@ -4534,7 +4540,7 @@ F: include/linux/platform_data/video-imxfb.h
F: drivers/video/fbdev/imxfb.c
FREESCALE QUAD SPI DRIVER
-M: Han Xu <han.xu@freescale.com>
+M: Han Xu <han.xu@nxp.com>
L: linux-mtd@lists.infradead.org
S: Maintained
F: drivers/mtd/spi-nor/fsl-quadspi.c
@@ -4548,6 +4554,15 @@ S: Maintained
F: drivers/net/ethernet/freescale/fs_enet/
F: include/linux/fs_enet_pd.h
+FREESCALE IMX / MXC FEC DRIVER
+M: Fugang Duan <fugang.duan@nxp.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/freescale/fec_main.c
+F: drivers/net/ethernet/freescale/fec_ptp.c
+F: drivers/net/ethernet/freescale/fec.h
+F: Documentation/devicetree/bindings/net/fsl-fec.txt
+
FREESCALE QUICC ENGINE LIBRARY
L: linuxppc-dev@lists.ozlabs.org
S: Orphan
@@ -6764,6 +6779,7 @@ S: Maintained
F: Documentation/networking/mac80211-injection.txt
F: include/net/mac80211.h
F: net/mac80211/
+F: drivers/net/wireless/mac80211_hwsim.[ch]
MACVLAN DRIVER
M: Patrick McHardy <kaber@trash.net>
diff --git a/Makefile b/Makefile
index af6e5f893d56..2d519d2fb3a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 5
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Blurry Fish Butt
# *DOCUMENTATION*
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a6a58ef8aaf..43788b1a1ac5 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -195,5 +195,7 @@ CFLAGS_font.o := -Dstatic=
$(obj)/font.c: $(FONTC)
$(call cmd,shipped)
+AFLAGS_hyp-stub.o := -Wa,-march=armv7-a
+
$(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S
$(call cmd,shipped)
diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 6713b1ea732b..01d239c3eaaa 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -283,7 +283,6 @@
pinctrl-names = "default";
status = "okay";
- renesas,enable-gpio = <&gpio5 31 GPIO_ACTIVE_HIGH>;
};
&usbphy {
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 2c5f160be65e..ad325a8c7e1e 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_DEBUG_LL) += debug.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o
+AFLAGS_hyp-stub.o :=-Wa,-march=armv7-a
ifeq ($(CONFIG_ARM_PSCI),y)
obj-$(CONFIG_SMP) += psci_smp.o
endif
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 5fa69d7bae58..99361f11354a 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -161,7 +161,7 @@ static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
u64 val;
val = kvm_arm_timer_get_reg(vcpu, reg->id);
- return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id));
+ return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)) ? -EFAULT : 0;
}
static unsigned long num_core_regs(void)
diff --git a/arch/arm/mm/pageattr.c b/arch/arm/mm/pageattr.c
index cf30daff8932..d19b1ad29b07 100644
--- a/arch/arm/mm/pageattr.c
+++ b/arch/arm/mm/pageattr.c
@@ -49,6 +49,9 @@ static int change_memory_common(unsigned long addr, int numpages,
WARN_ON_ONCE(1);
}
+ if (!numpages)
+ return 0;
+
if (start < MODULES_VADDR || start >= MODULES_END)
return -EINVAL;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index bf464de33f52..f50608674580 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -34,13 +34,13 @@
/*
* VMALLOC and SPARSEMEM_VMEMMAP ranges.
*
- * VMEMAP_SIZE: allows the whole VA space to be covered by a struct page array
+ * VMEMAP_SIZE: allows the whole linear region to be covered by a struct page array
* (rounded up to PUD_SIZE).
* VMALLOC_START: beginning of the kernel VA space
* VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space,
* fixed mappings and modules
*/
-#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE)
+#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT - 1)) * sizeof(struct page), PUD_SIZE)
#ifndef CONFIG_KASAN
#define VMALLOC_START (VA_START)
@@ -51,7 +51,8 @@
#define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
-#define vmemmap ((struct page *)(VMALLOC_END + SZ_64K))
+#define VMEMMAP_START (VMALLOC_END + SZ_64K)
+#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
#define FIRST_USER_ADDRESS 0UL
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index e33fe33876ab..fd10eb663868 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -145,6 +145,10 @@ ENTRY(cpu_resume_mmu)
ENDPROC(cpu_resume_mmu)
.popsection
cpu_resume_after_mmu:
+#ifdef CONFIG_KASAN
+ mov x0, sp
+ bl kasan_unpoison_remaining_stack
+#endif
mov x0, #0 // return zero on success
ldp x19, x20, [sp, #16]
ldp x21, x22, [sp, #32]
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index fcb778899a38..9e54ad7c240a 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -194,7 +194,7 @@ static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
u64 val;
val = kvm_arm_timer_get_reg(vcpu, reg->id);
- return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id));
+ return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)) ? -EFAULT : 0;
}
/**
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index f3b061e67bfe..7802f216a67a 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -319,8 +319,8 @@ void __init mem_init(void)
#endif
MLG(VMALLOC_START, VMALLOC_END),
#ifdef CONFIG_SPARSEMEM_VMEMMAP
- MLG((unsigned long)vmemmap,
- (unsigned long)vmemmap + VMEMMAP_SIZE),
+ MLG(VMEMMAP_START,
+ VMEMMAP_START + VMEMMAP_SIZE),
MLM((unsigned long)virt_to_page(PAGE_OFFSET),
(unsigned long)virt_to_page(high_memory)),
#endif
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index 8c6d76c9b2d6..d9907e57e9b9 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -270,7 +270,7 @@ uint32_t jz_gpio_port_get_value(int port, uint32_t mask)
}
EXPORT_SYMBOL(jz_gpio_port_get_value);
-#define IRQ_TO_BIT(irq) BIT(irq_to_gpio(irq) & 0x1f)
+#define IRQ_TO_BIT(irq) BIT((irq - JZ4740_IRQ_GPIO(0)) & 0x1f)
static void jz_gpio_check_trigger_both(struct jz_gpio_chip *chip, unsigned int irq)
{
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index 5ce3b746cedc..b4ac6374a38f 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -125,7 +125,7 @@ LEAF(_restore_fp_context)
END(_restore_fp_context)
.set reorder
- .type fault@function
+ .type fault, @function
.ent fault
fault: li v0, -EFAULT
jr ra
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index f09546ee2cdc..17732f876eff 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -358,7 +358,7 @@ LEAF(_restore_msa_all_upper)
.set reorder
- .type fault@function
+ .type fault, @function
.ent fault
fault: li v0, -EFAULT # failure
jr ra
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index ae790c575d4f..bf14da9f3e33 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -690,15 +690,15 @@ static int simulate_sync(struct pt_regs *regs, unsigned int opcode)
asmlinkage void do_ov(struct pt_regs *regs)
{
enum ctx_state prev_state;
- siginfo_t info;
+ siginfo_t info = {
+ .si_signo = SIGFPE,
+ .si_code = FPE_INTOVF,
+ .si_addr = (void __user *)regs->cp0_epc,
+ };
prev_state = exception_enter();
die_if_kernel("Integer overflow", regs);
- info.si_code = FPE_INTOVF;
- info.si_signo = SIGFPE;
- info.si_errno = 0;
- info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
exception_exit(prev_state);
}
@@ -874,7 +874,7 @@ out:
void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
const char *str)
{
- siginfo_t info;
+ siginfo_t info = { 0 };
char b[40];
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
@@ -903,7 +903,6 @@ void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
else
info.si_code = FPE_INTOVF;
info.si_signo = SIGFPE;
- info.si_errno = 0;
info.si_addr = (void __user *) regs->cp0_epc;
force_sig_info(SIGFPE, &info, current);
break;
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 8bc3977576e6..3110447ab1e9 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -702,7 +702,7 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
} else if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U128) {
void __user *uaddr = (void __user *)(long)reg->addr;
- return copy_to_user(uaddr, vs, 16);
+ return copy_to_user(uaddr, vs, 16) ? -EFAULT : 0;
} else {
return -EINVAL;
}
@@ -732,7 +732,7 @@ static int kvm_mips_set_reg(struct kvm_vcpu *vcpu,
} else if ((reg->id & KVM_REG_SIZE_MASK) == KVM_REG_SIZE_U128) {
void __user *uaddr = (void __user *)(long)reg->addr;
- return copy_from_user(vs, uaddr, 16);
+ return copy_from_user(vs, uaddr, 16) ? -EFAULT : 0;
} else {
return -EINVAL;
}
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 249647578e58..91dec32c77b7 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -164,11 +164,13 @@ static int __init mips_sc_probe_cm3(void)
sets = cfg & CM_GCR_L2_CONFIG_SET_SIZE_MSK;
sets >>= CM_GCR_L2_CONFIG_SET_SIZE_SHF;
- c->scache.sets = 64 << sets;
+ if (sets)
+ c->scache.sets = 64 << sets;
line_sz = cfg & CM_GCR_L2_CONFIG_LINE_SIZE_MSK;
line_sz >>= CM_GCR_L2_CONFIG_LINE_SIZE_SHF;
- c->scache.linesz = 2 << line_sz;
+ if (line_sz)
+ c->scache.linesz = 2 << line_sz;
assoc = cfg & CM_GCR_L2_CONFIG_ASSOC_MSK;
assoc >>= CM_GCR_L2_CONFIG_ASSOC_SHF;
@@ -176,9 +178,12 @@ static int __init mips_sc_probe_cm3(void)
c->scache.waysize = c->scache.sets * c->scache.linesz;
c->scache.waybit = __ffs(c->scache.waysize);
- c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+ if (c->scache.linesz) {
+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+ return 1;
+ }
- return 1;
+ return 0;
}
static inline int __init mips_sc_probe(void)
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h
index f84ff12574b7..6d8276cd25ca 100644
--- a/arch/parisc/include/asm/floppy.h
+++ b/arch/parisc/include/asm/floppy.h
@@ -33,7 +33,7 @@
* floppy accesses go through the track buffer.
*/
#define _CROSS_64KB(a,s,vdma) \
-(!vdma && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
+(!(vdma) && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1)
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 35bdccbb2036..b75039f92116 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -361,8 +361,9 @@
#define __NR_membarrier (__NR_Linux + 343)
#define __NR_userfaultfd (__NR_Linux + 344)
#define __NR_mlock2 (__NR_Linux + 345)
+#define __NR_copy_file_range (__NR_Linux + 346)
-#define __NR_Linux_syscalls (__NR_mlock2 + 1)
+#define __NR_Linux_syscalls (__NR_copy_file_range + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 9585c81f755f..ce0b2b4075c7 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -269,14 +269,19 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
long do_syscall_trace_enter(struct pt_regs *regs)
{
- long ret = 0;
-
/* Do the secure computing check first. */
secure_computing_strict(regs->gr[20]);
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs))
- ret = -1L;
+ tracehook_report_syscall_entry(regs)) {
+ /*
+ * Tracing decided this syscall should not happen or the
+ * debugger stored an invalid system call number. Skip
+ * the system call and the system call restart handling.
+ */
+ regs->gr[20] = -1UL;
+ goto out;
+ }
#ifdef CONFIG_64BIT
if (!is_compat_task())
@@ -290,7 +295,8 @@ long do_syscall_trace_enter(struct pt_regs *regs)
regs->gr[24] & 0xffffffff,
regs->gr[23] & 0xffffffff);
- return ret ? : regs->gr[20];
+out:
+ return regs->gr[20];
}
void do_syscall_trace_exit(struct pt_regs *regs)
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 3fbd7252a4b2..fbafa0d0e2bf 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -343,7 +343,7 @@ tracesys_next:
#endif
comiclr,>>= __NR_Linux_syscalls, %r20, %r0
- b,n .Lsyscall_nosys
+ b,n .Ltracesys_nosys
LDREGX %r20(%r19), %r19
@@ -359,6 +359,9 @@ tracesys_next:
be 0(%sr7,%r19)
ldo R%tracesys_exit(%r2),%r2
+.Ltracesys_nosys:
+ ldo -ENOSYS(%r0),%r28 /* set errno */
+
/* Do *not* call this function on the gateway page, because it
makes a direct call to syscall_trace. */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index d4ffcfbc9885..585d50fc75c0 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -441,6 +441,7 @@
ENTRY_SAME(membarrier)
ENTRY_SAME(userfaultfd)
ENTRY_SAME(mlock2) /* 345 */
+ ENTRY_SAME(copy_file_range)
.ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 05e804cdecaa..aec9a1b1d25b 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -109,8 +109,9 @@ void arch_unregister_hw_breakpoint(struct perf_event *bp)
* If the breakpoint is unregistered between a hw_breakpoint_handler()
* and the single_step_dabr_instruction(), then cleanup the breakpoint
* restoration variables to prevent dangling pointers.
+ * FIXME, this should not be using bp->ctx at all! Sayeth peterz.
*/
- if (bp->ctx && bp->ctx->task)
+ if (bp->ctx && bp->ctx->task && bp->ctx->task != ((void *)-1L))
bp->ctx->task->thread.last_hit_ubp = NULL;
}
diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c
index 7e6d0880813f..83a8be791e06 100644
--- a/arch/powerpc/mm/hugetlbpage-book3e.c
+++ b/arch/powerpc/mm/hugetlbpage-book3e.c
@@ -8,6 +8,8 @@
#include <linux/mm.h>
#include <linux/hugetlb.h>
+#include <asm/mmu.h>
+
#ifdef CONFIG_PPC_FSL_BOOK3E
#ifdef CONFIG_PPC64
static inline int tlb1_next(void)
@@ -60,6 +62,14 @@ static inline void book3e_tlb_lock(void)
unsigned long tmp;
int token = smp_processor_id() + 1;
+ /*
+ * Besides being unnecessary in the absence of SMT, this
+ * check prevents trying to do lbarx/stbcx. on e5500 which
+ * doesn't implement either feature.
+ */
+ if (!cpu_has_feature(CPU_FTR_SMT))
+ return;
+
asm volatile("1: lbarx %0, 0, %1;"
"cmpwi %0, 0;"
"bne 2f;"
@@ -80,6 +90,9 @@ static inline void book3e_tlb_unlock(void)
{
struct paca_struct *paca = get_paca();
+ if (!cpu_has_feature(CPU_FTR_SMT))
+ return;
+
isync();
paca->tcd_ptr->lock = 0;
}
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index eaee14637d93..8496a074bd0e 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -24,7 +24,13 @@ LDFLAGS := -m elf32_sparc
export BITS := 32
UTS_MACHINE := sparc
+# We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
+# versions of gcc. Some gcc versions won't pass -Av8 to binutils when you
+# give -mcpu=v8. This silently worked with older bintutils versions but
+# does not any more.
KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
+KBUILD_CFLAGS += -Wa,-Av8
+
KBUILD_AFLAGS += -m32 -Wa,-Av8
else
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index 1c26d440d288..b6de8b10a55b 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -422,8 +422,9 @@
#define __NR_listen 354
#define __NR_setsockopt 355
#define __NR_mlock2 356
+#define __NR_copy_file_range 357
-#define NR_syscalls 357
+#define NR_syscalls 358
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 33c02b15f478..a83707c83be8 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -948,7 +948,24 @@ linux_syscall_trace:
cmp %o0, 0
bne 3f
mov -ENOSYS, %o0
+
+ /* Syscall tracing can modify the registers. */
+ ld [%sp + STACKFRAME_SZ + PT_G1], %g1
+ sethi %hi(sys_call_table), %l7
+ ld [%sp + STACKFRAME_SZ + PT_I0], %i0
+ or %l7, %lo(sys_call_table), %l7
+ ld [%sp + STACKFRAME_SZ + PT_I1], %i1
+ ld [%sp + STACKFRAME_SZ + PT_I2], %i2
+ ld [%sp + STACKFRAME_SZ + PT_I3], %i3
+ ld [%sp + STACKFRAME_SZ + PT_I4], %i4
+ ld [%sp + STACKFRAME_SZ + PT_I5], %i5
+ cmp %g1, NR_syscalls
+ bgeu 3f
+ mov -ENOSYS, %o0
+
+ sll %g1, 2, %l4
mov %i0, %o0
+ ld [%l7 + %l4], %l7
mov %i1, %o1
mov %i2, %o2
mov %i3, %o3
diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S
index afbaba52d2f1..d127130bf424 100644
--- a/arch/sparc/kernel/hvcalls.S
+++ b/arch/sparc/kernel/hvcalls.S
@@ -338,8 +338,9 @@ ENTRY(sun4v_mach_set_watchdog)
mov %o1, %o4
mov HV_FAST_MACH_SET_WATCHDOG, %o5
ta HV_FAST_TRAP
+ brnz,a,pn %o4, 0f
stx %o1, [%o4]
- retl
+0: retl
nop
ENDPROC(sun4v_mach_set_watchdog)
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index d88beff47bab..39aaec173f66 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -52,7 +52,7 @@ asmlinkage void sparc64_set_context(struct pt_regs *regs)
unsigned char fenab;
int err;
- flush_user_windows();
+ synchronize_user_stack();
if (get_thread_wsaved() ||
(((unsigned long)ucp) & (sizeof(unsigned long)-1)) ||
(!__access_ok(ucp, sizeof(*ucp))))
diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c
index a92d5d2c46a3..9e034f29dcc5 100644
--- a/arch/sparc/kernel/sparc_ksyms_64.c
+++ b/arch/sparc/kernel/sparc_ksyms_64.c
@@ -37,6 +37,7 @@ EXPORT_SYMBOL(sun4v_niagara_getperf);
EXPORT_SYMBOL(sun4v_niagara_setperf);
EXPORT_SYMBOL(sun4v_niagara2_getperf);
EXPORT_SYMBOL(sun4v_niagara2_setperf);
+EXPORT_SYMBOL(sun4v_mach_set_watchdog);
/* from hweight.S */
EXPORT_SYMBOL(__arch_hweight8);
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index bb0008927598..c4a1b5c40e4e 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -158,7 +158,25 @@ linux_syscall_trace32:
add %sp, PTREGS_OFF, %o0
brnz,pn %o0, 3f
mov -ENOSYS, %o0
+
+ /* Syscall tracing can modify the registers. */
+ ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1
+ sethi %hi(sys_call_table32), %l7
+ ldx [%sp + PTREGS_OFF + PT_V9_I0], %i0
+ or %l7, %lo(sys_call_table32), %l7
+ ldx [%sp + PTREGS_OFF + PT_V9_I1], %i1
+ ldx [%sp + PTREGS_OFF + PT_V9_I2], %i2
+ ldx [%sp + PTREGS_OFF + PT_V9_I3], %i3
+ ldx [%sp + PTREGS_OFF + PT_V9_I4], %i4
+ ldx [%sp + PTREGS_OFF + PT_V9_I5], %i5
+
+ cmp %g1, NR_syscalls
+ bgeu,pn %xcc, 3f
+ mov -ENOSYS, %o0
+
+ sll %g1, 2, %l4
srl %i0, 0, %o0
+ lduw [%l7 + %l4], %l7
srl %i4, 0, %o4
srl %i1, 0, %o1
srl %i2, 0, %o2
@@ -170,7 +188,25 @@ linux_syscall_trace:
add %sp, PTREGS_OFF, %o0
brnz,pn %o0, 3f
mov -ENOSYS, %o0
+
+ /* Syscall tracing can modify the registers. */
+ ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1
+ sethi %hi(sys_call_table64), %l7
+ ldx [%sp + PTREGS_OFF + PT_V9_I0], %i0
+ or %l7, %lo(sys_call_table64), %l7
+ ldx [%sp + PTREGS_OFF + PT_V9_I1], %i1
+ ldx [%sp + PTREGS_OFF + PT_V9_I2], %i2
+ ldx [%sp + PTREGS_OFF + PT_V9_I3], %i3
+ ldx [%sp + PTREGS_OFF + PT_V9_I4], %i4
+ ldx [%sp + PTREGS_OFF + PT_V9_I5], %i5
+
+ cmp %g1, NR_syscalls
+ bgeu,pn %xcc, 3f
+ mov -ENOSYS, %o0
+
+ sll %g1, 2, %l4
mov %i0, %o0
+ lduw [%l7 + %l4], %l7
mov %i1, %o1
mov %i2, %o2
mov %i3, %o3
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index e663b6c78de2..6c3dd6c52f8b 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -88,4 +88,4 @@ sys_call_table:
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
-/*355*/ .long sys_setsockopt, sys_mlock2
+/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 1557121f4cdc..12b524cfcfa0 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -89,7 +89,7 @@ sys_call_table32:
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word compat_sys_setsockopt, sys_mlock2
+ .word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range
#endif /* CONFIG_COMPAT */
@@ -170,4 +170,4 @@ sys_call_table:
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
- .word sys_setsockopt, sys_mlock2
+ .word sys_setsockopt, sys_mlock2, sys_copy_file_range
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
index 9bdf67a092a5..b60a9f8cda75 100644
--- a/arch/um/kernel/reboot.c
+++ b/arch/um/kernel/reboot.c
@@ -12,6 +12,7 @@
#include <skas.h>
void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
static void kill_off_processes(void)
{
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index fc8be0e3a4ff..57acbd67d85d 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -69,7 +69,7 @@ void do_signal(struct pt_regs *regs)
struct ksignal ksig;
int handled_sig = 0;
- if (get_signal(&ksig)) {
+ while (get_signal(&ksig)) {
handled_sig = 1;
/* Whee! Actually deliver the signal. */
handle_signal(&ksig, regs);
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index d1daead5fcdd..adb3eaf8fe2a 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -16,6 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/realmode.h>
+#include <linux/ftrace.h>
#include "../../realmode/rm/wakeup.h"
#include "sleep.h"
@@ -107,7 +108,13 @@ int x86_acpi_suspend_lowlevel(void)
saved_magic = 0x123456789abcdef0L;
#endif /* CONFIG_64BIT */
+ /*
+ * Pause/unpause graph tracing around do_suspend_lowlevel as it has
+ * inconsistent call/return info after it jumps to the wakeup vector.
+ */
+ pause_graph_tracing();
do_suspend_lowlevel();
+ unpause_graph_tracing();
return 0;
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e2951b6edbbc..0ff453749a90 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -596,6 +596,8 @@ struct vcpu_vmx {
/* Support for PML */
#define PML_ENTITY_NUM 512
struct page *pml_pg;
+
+ u64 current_tsc_ratio;
};
enum segment_cache_field {
@@ -2127,14 +2129,16 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */
- /* Setup TSC multiplier */
- if (cpu_has_vmx_tsc_scaling())
- vmcs_write64(TSC_MULTIPLIER,
- vcpu->arch.tsc_scaling_ratio);
-
vmx->loaded_vmcs->cpu = cpu;
}
+ /* Setup TSC multiplier */
+ if (kvm_has_tsc_control &&
+ vmx->current_tsc_ratio != vcpu->arch.tsc_scaling_ratio) {
+ vmx->current_tsc_ratio = vcpu->arch.tsc_scaling_ratio;
+ vmcs_write64(TSC_MULTIPLIER, vmx->current_tsc_ratio);
+ }
+
vmx_vcpu_pi_load(vcpu, cpu);
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f4891f2ece23..eaf6ee8c28b8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2752,7 +2752,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
}
kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu);
- vcpu->arch.switch_db_regs |= KVM_DEBUGREG_RELOAD;
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
@@ -6619,12 +6618,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
* KVM_DEBUGREG_WONT_EXIT again.
*/
if (unlikely(vcpu->arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)) {
- int i;
-
WARN_ON(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP);
kvm_x86_ops->sync_dirty_debug_regs(vcpu);
- for (i = 0; i < KVM_NR_DB_REGS; i++)
- vcpu->arch.eff_db[i] = vcpu->arch.db[i];
+ kvm_update_dr0123(vcpu);
+ kvm_update_dr6(vcpu);
+ kvm_update_dr7(vcpu);
+ vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
}
/*
diff --git a/arch/x86/um/os-Linux/task_size.c b/arch/x86/um/os-Linux/task_size.c
index 8502ad30e61b..5adb6a2fd117 100644
--- a/arch/x86/um/os-Linux/task_size.c
+++ b/arch/x86/um/os-Linux/task_size.c
@@ -109,7 +109,7 @@ unsigned long os_get_top_address(void)
exit(1);
}
- printf("0x%x\n", bottom << UM_KERN_PAGE_SHIFT);
+ printf("0x%lx\n", bottom << UM_KERN_PAGE_SHIFT);
printf("Locating the top of the address space ... ");
fflush(stdout);
@@ -134,7 +134,7 @@ out:
exit(1);
}
top <<= UM_KERN_PAGE_SHIFT;
- printf("0x%x\n", top);
+ printf("0x%lx\n", top);
return top;
}
diff --git a/block/blk-map.c b/block/blk-map.c
index f565e11f465a..a54f0543b956 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -57,6 +57,49 @@ static int __blk_rq_unmap_user(struct bio *bio)
return ret;
}
+static int __blk_rq_map_user_iov(struct request *rq,
+ struct rq_map_data *map_data, struct iov_iter *iter,
+ gfp_t gfp_mask, bool copy)
+{
+ struct request_queue *q = rq->q;
+ struct bio *bio, *orig_bio;
+ int ret;
+
+ if (copy)
+ bio = bio_copy_user_iov(q, map_data, iter, gfp_mask);
+ else
+ bio = bio_map_user_iov(q, iter, gfp_mask);
+
+ if (IS_ERR(bio))
+ return PTR_ERR(bio);
+
+ if (map_data && map_data->null_mapped)
+ bio_set_flag(bio, BIO_NULL_MAPPED);
+
+ iov_iter_advance(iter, bio->bi_iter.bi_size);
+ if (map_data)
+ map_data->offset += bio->bi_iter.bi_size;
+
+ orig_bio = bio;
+ blk_queue_bounce(q, &bio);
+
+ /*
+ * We link the bounce buffer in and could have to traverse it
+ * later so we have to get a ref to prevent it from being freed
+ */
+ bio_get(bio);
+
+ ret = blk_rq_append_bio(q, rq, bio);
+ if (ret) {
+ bio_endio(bio);
+ __blk_rq_unmap_user(orig_bio);
+ bio_put(bio);
+ return ret;
+ }
+
+ return 0;
+}
+
/**
* blk_rq_map_user_iov - map user data to a request, for REQ_TYPE_BLOCK_PC usage
* @q: request queue where request should be inserted
@@ -82,10 +125,11 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
struct rq_map_data *map_data,
const struct iov_iter *iter, gfp_t gfp_mask)
{
- struct bio *bio;
- int unaligned = 0;
- struct iov_iter i;
struct iovec iov, prv = {.iov_base = NULL, .iov_len = 0};
+ bool copy = (q->dma_pad_mask & iter->count) || map_data;
+ struct bio *bio = NULL;
+ struct iov_iter i;
+ int ret;
if (!iter || !iter->count)
return -EINVAL;
@@ -101,42 +145,29 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
*/
if ((uaddr & queue_dma_alignment(q)) ||
iovec_gap_to_prv(q, &prv, &iov))
- unaligned = 1;
+ copy = true;
prv.iov_base = iov.iov_base;
prv.iov_len = iov.iov_len;
}
- if (unaligned || (q->dma_pad_mask & iter->count) || map_data)
- bio = bio_copy_user_iov(q, map_data, iter, gfp_mask);
- else
- bio = bio_map_user_iov(q, iter, gfp_mask);
-
- if (IS_ERR(bio))
- return PTR_ERR(bio);
-
- if (map_data && map_data->null_mapped)
- bio_set_flag(bio, BIO_NULL_MAPPED);
-
- if (bio->bi_iter.bi_size != iter->count) {
- /*
- * Grab an extra reference to this bio, as bio_unmap_user()
- * expects to be able to drop it twice as it happens on the
- * normal IO completion path
- */
- bio_get(bio);
- bio_endio(bio);
- __blk_rq_unmap_user(bio);
- return -EINVAL;
- }
+ i = *iter;
+ do {
+ ret =__blk_rq_map_user_iov(rq, map_data, &i, gfp_mask, copy);
+ if (ret)
+ goto unmap_rq;
+ if (!bio)
+ bio = rq->bio;
+ } while (iov_iter_count(&i));
if (!bio_flagged(bio, BIO_USER_MAPPED))
rq->cmd_flags |= REQ_COPY_USER;
-
- blk_queue_bounce(q, &bio);
- bio_get(bio);
- blk_rq_bio_prep(q, rq, bio);
return 0;
+
+unmap_rq:
+ __blk_rq_unmap_user(bio);
+ rq->bio = NULL;
+ return -EINVAL;
}
EXPORT_SYMBOL(blk_rq_map_user_iov);
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 888a7fec81f7..261353166dcf 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -304,7 +304,6 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
struct bio *nxt)
{
struct bio_vec end_bv = { NULL }, nxt_bv;
- struct bvec_iter iter;
if (!blk_queue_cluster(q))
return 0;
@@ -316,11 +315,8 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
if (!bio_has_data(bio))
return 1;
- bio_for_each_segment(end_bv, bio, iter)
- if (end_bv.bv_len == iter.bi_size)
- break;
-
- nxt_bv = bio_iovec(nxt);
+ bio_get_last_bvec(bio, &end_bv);
+ bio_get_first_bvec(nxt, &nxt_bv);
if (!BIOVEC_PHYS_MERGEABLE(&end_bv, &nxt_bv))
return 0;
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index fb53db187854..35947ac87644 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -1590,14 +1590,21 @@ static int acpi_nfit_find_poison(struct acpi_nfit_desc *acpi_desc,
start = ndr_desc->res->start;
len = ndr_desc->res->end - ndr_desc->res->start + 1;
+ /*
+ * If ARS is unimplemented, unsupported, or if the 'Persistent Memory
+ * Scrub' flag in extended status is not set, skip this but continue
+ * initialization
+ */
rc = ars_get_cap(nd_desc, ars_cap, start, len);
+ if (rc == -ENOTTY) {
+ dev_dbg(acpi_desc->dev,
+ "Address Range Scrub is not implemented, won't create an error list\n");
+ rc = 0;
+ goto out;
+ }
if (rc)
goto out;
- /*
- * If ARS is unsupported, or if the 'Persistent Memory Scrub' flag in
- * extended status is not set, skip this but continue initialization
- */
if ((ars_cap->status & 0xffff) ||
!(ars_cap->status >> 16 & ND_ARS_PERSISTENT)) {
dev_warn(acpi_desc->dev,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 546a3692774f..146dc0b8ec61 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -367,15 +367,21 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0xa107), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Lewisburg AHCI*/
{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
{ PCI_VDEVICE(INTEL, 0xa184), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa18e), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa1d2), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa1d6), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa202), board_ahci }, /* Lewisburg AHCI*/
{ PCI_VDEVICE(INTEL, 0xa204), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa206), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa20e), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa252), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa256), board_ahci }, /* Lewisburg RAID*/
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -1325,6 +1331,44 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host)
{}
#endif
+#ifdef CONFIG_ARM64
+/*
+ * Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
+ * Workaround is to make sure all pending IRQs are served before leaving
+ * handler.
+ */
+static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
+{
+ struct ata_host *host = dev_instance;
+ struct ahci_host_priv *hpriv;
+ unsigned int rc = 0;
+ void __iomem *mmio;
+ u32 irq_stat, irq_masked;
+ unsigned int handled = 1;
+
+ VPRINTK("ENTER\n");
+ hpriv = host->private_data;
+ mmio = hpriv->mmio;
+ irq_stat = readl(mmio + HOST_IRQ_STAT);
+ if (!irq_stat)
+ return IRQ_NONE;
+
+ do {
+ irq_masked = irq_stat & hpriv->port_map;
+ spin_lock(&host->lock);
+ rc = ahci_handle_port_intr(host, irq_masked);
+ if (!rc)
+ handled = 0;
+ writel(irq_stat, mmio + HOST_IRQ_STAT);
+ irq_stat = readl(mmio + HOST_IRQ_STAT);
+ spin_unlock(&host->lock);
+ } while (irq_stat);
+ VPRINTK("EXIT\n");
+
+ return IRQ_RETVAL(handled);
+}
+#endif
+
/*
* ahci_init_msix() - optionally enable per-port MSI-X otherwise defer
* to single msi.
@@ -1560,6 +1604,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ahci_broken_devslp(pdev))
hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
+#ifdef CONFIG_ARM64
+ if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
+ hpriv->irq_handler = ahci_thunderx_irq_handler;
+#endif
+
/* save initial config */
ahci_pci_save_initial_config(pdev, hpriv);
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index a44c75d4c284..167ba7e3b92e 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -240,8 +240,7 @@ enum {
error-handling stage) */
AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */
AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */
- AHCI_HFLAG_EDGE_IRQ = (1 << 19), /* HOST_IRQ_STAT behaves as
- Edge Triggered */
+
#ifdef CONFIG_PCI_MSI
AHCI_HFLAG_MULTI_MSI = (1 << 20), /* multiple PCI MSIs */
AHCI_HFLAG_MULTI_MSIX = (1 << 21), /* per-port MSI-X */
@@ -361,6 +360,7 @@ struct ahci_host_priv {
* be overridden anytime before the host is activated.
*/
void (*start_engine)(struct ata_port *ap);
+ irqreturn_t (*irq_handler)(int irq, void *dev_instance);
};
#ifdef CONFIG_PCI_MSI
@@ -424,6 +424,7 @@ int ahci_reset_em(struct ata_host *host);
void ahci_print_info(struct ata_host *host, const char *scc_s);
int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht);
void ahci_error_handler(struct ata_port *ap);
+u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked);
static inline void __iomem *__ahci_port_base(struct ata_host *host,
unsigned int port_no)
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index e2c6d9e0c5ac..8e3f7faf00d3 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -548,6 +548,88 @@ softreset_retry:
return rc;
}
+/**
+ * xgene_ahci_handle_broken_edge_irq - Handle the broken irq.
+ * @ata_host: Host that recieved the irq
+ * @irq_masked: HOST_IRQ_STAT value
+ *
+ * For hardware with broken edge trigger latch
+ * the HOST_IRQ_STAT register misses the edge interrupt
+ * when clearing of HOST_IRQ_STAT register and hardware
+ * reporting the PORT_IRQ_STAT register at the
+ * same clock cycle.
+ * As such, the algorithm below outlines the workaround.
+ *
+ * 1. Read HOST_IRQ_STAT register and save the state.
+ * 2. Clear the HOST_IRQ_STAT register.
+ * 3. Read back the HOST_IRQ_STAT register.
+ * 4. If HOST_IRQ_STAT register equals to zero, then
+ * traverse the rest of port's PORT_IRQ_STAT register
+ * to check if an interrupt is triggered at that point else
+ * go to step 6.
+ * 5. If PORT_IRQ_STAT register of rest ports is not equal to zero
+ * then update the state of HOST_IRQ_STAT saved in step 1.
+ * 6. Handle port interrupts.
+ * 7. Exit
+ */
+static int xgene_ahci_handle_broken_edge_irq(struct ata_host *host,
+ u32 irq_masked)
+{
+ struct ahci_host_priv *hpriv = host->private_data;
+ void __iomem *port_mmio;
+ int i;
+
+ if (!readl(hpriv->mmio + HOST_IRQ_STAT)) {
+ for (i = 0; i < host->n_ports; i++) {
+ if (irq_masked & (1 << i))
+ continue;
+
+ port_mmio = ahci_port_base(host->ports[i]);
+ if (readl(port_mmio + PORT_IRQ_STAT))
+ irq_masked |= (1 << i);
+ }
+ }
+
+ return ahci_handle_port_intr(host, irq_masked);
+}
+
+static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance)
+{
+ struct ata_host *host = dev_instance;
+ struct ahci_host_priv *hpriv;
+ unsigned int rc = 0;
+ void __iomem *mmio;
+ u32 irq_stat, irq_masked;
+
+ VPRINTK("ENTER\n");
+
+ hpriv = host->private_data;
+ mmio = hpriv->mmio;
+
+ /* sigh. 0xffffffff is a valid return from h/w */
+ irq_stat = readl(mmio + HOST_IRQ_STAT);
+ if (!irq_stat)
+ return IRQ_NONE;
+
+ irq_masked = irq_stat & hpriv->port_map;
+
+ spin_lock(&host->lock);
+
+ /*
+ * HOST_IRQ_STAT behaves as edge triggered latch meaning that
+ * it should be cleared before all the port events are cleared.
+ */
+ writel(irq_stat, mmio + HOST_IRQ_STAT);
+
+ rc = xgene_ahci_handle_broken_edge_irq(host, irq_masked);
+
+ spin_unlock(&host->lock);
+
+ VPRINTK("EXIT\n");
+
+ return IRQ_RETVAL(rc);
+}
+
static struct ata_port_operations xgene_ahci_v1_ops = {
.inherits = &ahci_ops,
.host_stop = xgene_ahci_host_stop,
@@ -779,7 +861,8 @@ skip_clk_phy:
hpriv->flags = AHCI_HFLAG_NO_NCQ;
break;
case XGENE_AHCI_V2:
- hpriv->flags |= AHCI_HFLAG_YES_FBS | AHCI_HFLAG_EDGE_IRQ;
+ hpriv->flags |= AHCI_HFLAG_YES_FBS;
+ hpriv->irq_handler = xgene_ahci_irq_intr;
break;
default:
break;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 402967902cbe..85ea5142a095 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -113,6 +113,7 @@ static ssize_t ahci_store_em_buffer(struct device *dev,
const char *buf, size_t size);
static ssize_t ahci_show_em_supported(struct device *dev,
struct device_attribute *attr, char *buf);
+static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance);
static DEVICE_ATTR(ahci_host_caps, S_IRUGO, ahci_show_host_caps, NULL);
static DEVICE_ATTR(ahci_host_cap2, S_IRUGO, ahci_show_host_cap2, NULL);
@@ -512,6 +513,9 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
if (!hpriv->start_engine)
hpriv->start_engine = ahci_start_engine;
+
+ if (!hpriv->irq_handler)
+ hpriv->irq_handler = ahci_single_level_irq_intr;
}
EXPORT_SYMBOL_GPL(ahci_save_initial_config);
@@ -1164,8 +1168,7 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap,
/* mark esata ports */
tmp = readl(port_mmio + PORT_CMD);
- if ((tmp & PORT_CMD_HPCP) ||
- ((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS)))
+ if ((tmp & PORT_CMD_ESP) && (hpriv->cap & HOST_CAP_SXS))
ap->pflags |= ATA_PFLAG_EXTERNAL;
}
@@ -1846,7 +1849,7 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance)
return IRQ_HANDLED;
}
-static u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked)
+u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked)
{
unsigned int i, handled = 0;
@@ -1872,43 +1875,7 @@ static u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked)
return handled;
}
-
-static irqreturn_t ahci_single_edge_irq_intr(int irq, void *dev_instance)
-{
- struct ata_host *host = dev_instance;
- struct ahci_host_priv *hpriv;
- unsigned int rc = 0;
- void __iomem *mmio;
- u32 irq_stat, irq_masked;
-
- VPRINTK("ENTER\n");
-
- hpriv = host->private_data;
- mmio = hpriv->mmio;
-
- /* sigh. 0xffffffff is a valid return from h/w */
- irq_stat = readl(mmio + HOST_IRQ_STAT);
- if (!irq_stat)
- return IRQ_NONE;
-
- irq_masked = irq_stat & hpriv->port_map;
-
- spin_lock(&host->lock);
-
- /*
- * HOST_IRQ_STAT behaves as edge triggered latch meaning that
- * it should be cleared before all the port events are cleared.
- */
- writel(irq_stat, mmio + HOST_IRQ_STAT);
-
- rc = ahci_handle_port_intr(host, irq_masked);
-
- spin_unlock(&host->lock);
-
- VPRINTK("EXIT\n");
-
- return IRQ_RETVAL(rc);
-}
+EXPORT_SYMBOL_GPL(ahci_handle_port_intr);
static irqreturn_t ahci_single_level_irq_intr(int irq, void *dev_instance)
{
@@ -2535,14 +2502,18 @@ int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht)
int irq = hpriv->irq;
int rc;
- if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX))
+ if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX)) {
+ if (hpriv->irq_handler)
+ dev_warn(host->dev, "both AHCI_HFLAG_MULTI_MSI flag set \
+ and custom irq handler implemented\n");
+
rc = ahci_host_activate_multi_irqs(host, sht);
- else if (hpriv->flags & AHCI_HFLAG_EDGE_IRQ)
- rc = ata_host_activate(host, irq, ahci_single_edge_irq_intr,
- IRQF_SHARED, sht);
- else
- rc = ata_host_activate(host, irq, ahci_single_level_irq_intr,
+ } else {
+ rc = ata_host_activate(host, irq, hpriv->irq_handler,
IRQF_SHARED, sht);
+ }
+
+
return rc;
}
EXPORT_SYMBOL_GPL(ahci_host_activate);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 7e959f90c020..e417e1a1d02c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -675,19 +675,18 @@ static int ata_ioc32(struct ata_port *ap)
int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *scsidev,
int cmd, void __user *arg)
{
- int val = -EINVAL, rc = -EINVAL;
+ unsigned long val;
+ int rc = -EINVAL;
unsigned long flags;
switch (cmd) {
- case ATA_IOC_GET_IO32:
+ case HDIO_GET_32BIT:
spin_lock_irqsave(ap->lock, flags);
val = ata_ioc32(ap);
spin_unlock_irqrestore(ap->lock, flags);
- if (copy_to_user(arg, &val, 1))
- return -EFAULT;
- return 0;
+ return put_user(val, (unsigned long __user *)arg);
- case ATA_IOC_SET_IO32:
+ case HDIO_SET_32BIT:
val = (unsigned long) arg;
rc = 0;
spin_lock_irqsave(ap->lock, flags);
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 12fe0f3bb7e9..c8b6a780a290 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -32,6 +32,8 @@
#include <linux/libata.h>
#include <scsi/scsi_host.h>
+#include <asm/mach-rc32434/rb.h>
+
#define DRV_NAME "pata-rb532-cf"
#define DRV_VERSION "0.1.0"
#define DRV_DESC "PATA driver for RouterBOARD 532 Compact Flash"
@@ -107,6 +109,7 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
int gpio;
struct resource *res;
struct ata_host *ah;
+ struct cf_device *pdata;
struct rb532_cf_info *info;
int ret;
@@ -122,7 +125,13 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
return -ENOENT;
}
- gpio = irq_to_gpio(irq);
+ pdata = dev_get_platdata(&pdev->dev);
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data specified\n");
+ return -EINVAL;
+ }
+
+ gpio = pdata->gpio_pin;
if (gpio < 0) {
dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
return -ENOENT;
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 659879a56dba..f93511031177 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -296,6 +296,7 @@ endif
config QORIQ_CPUFREQ
tristate "CPU frequency scaling driver for Freescale QorIQ SoCs"
depends on OF && COMMON_CLK && (PPC_E500MC || ARM)
+ depends on !CPU_THERMAL || THERMAL
select CLK_QORIQ
help
This adds the CPUFreq driver support for Freescale QorIQ SoCs
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 0031069b64c9..14b1f9393b05 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -84,10 +84,10 @@ config ARM_KIRKWOOD_CPUFREQ
SoCs.
config ARM_MT8173_CPUFREQ
- bool "Mediatek MT8173 CPUFreq support"
+ tristate "Mediatek MT8173 CPUFreq support"
depends on ARCH_MEDIATEK && REGULATOR
depends on ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST)
- depends on !CPU_THERMAL || THERMAL=y
+ depends on !CPU_THERMAL || THERMAL
select PM_OPP
help
This adds the CPUFreq driver support for Mediatek MT8173 SoC.
diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c
index 1efba340456d..2058e6d292ce 100644
--- a/drivers/cpufreq/mt8173-cpufreq.c
+++ b/drivers/cpufreq/mt8173-cpufreq.c
@@ -17,6 +17,7 @@
#include <linux/cpu_cooling.h>
#include <linux/cpufreq.h>
#include <linux/cpumask.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index f2a0310ae771..debca824bed6 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -583,6 +583,8 @@ static void set_updater_desc(struct pxad_desc_sw *sw_desc,
(PXA_DCMD_LENGTH & sizeof(u32));
if (flags & DMA_PREP_INTERRUPT)
updater->dcmd |= PXA_DCMD_ENDIRQEN;
+ if (sw_desc->cyclic)
+ sw_desc->hw_desc[sw_desc->nb_desc - 2]->ddadr = sw_desc->first;
}
static bool is_desc_completed(struct virt_dma_desc *vd)
@@ -673,6 +675,10 @@ static irqreturn_t pxad_chan_handler(int irq, void *dev_id)
dev_dbg(&chan->vc.chan.dev->device,
"%s(): checking txd %p[%x]: completed=%d\n",
__func__, vd, vd->tx.cookie, is_desc_completed(vd));
+ if (to_pxad_sw_desc(vd)->cyclic) {
+ vchan_cyclic_callback(vd);
+ break;
+ }
if (is_desc_completed(vd)) {
list_del(&vd->node);
vchan_cookie_complete(vd);
@@ -1080,7 +1086,7 @@ pxad_prep_dma_cyclic(struct dma_chan *dchan,
return NULL;
pxad_get_config(chan, dir, &dcmd, &dsadr, &dtadr);
- dcmd |= PXA_DCMD_ENDIRQEN | (PXA_DCMD_LENGTH | period_len);
+ dcmd |= PXA_DCMD_ENDIRQEN | (PXA_DCMD_LENGTH & period_len);
dev_dbg(&chan->vc.chan.dev->device,
"%s(): buf_addr=0x%lx len=%zu period=%zu dir=%d flags=%lx\n",
__func__, (unsigned long)buf_addr, len, period_len, dir, flags);
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index e438ee5b433f..f5c6b97c8958 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1574,7 +1574,7 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
for (cha = 0; cha < KNL_MAX_CHAS; cha++) {
if (knl_get_mc_route(target,
mc_route_reg[cha]) == channel
- && participants[channel]) {
+ && !participants[channel]) {
participant_count++;
participants[channel] = 1;
break;
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index cf41440aff91..d9ab0cd1d205 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -196,6 +196,44 @@ static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on)
return 0;
}
+static void gpio_rcar_irq_bus_lock(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_rcar_priv *p = gpiochip_get_data(gc);
+
+ pm_runtime_get_sync(&p->pdev->dev);
+}
+
+static void gpio_rcar_irq_bus_sync_unlock(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_rcar_priv *p = gpiochip_get_data(gc);
+
+ pm_runtime_put(&p->pdev->dev);
+}
+
+
+static int gpio_rcar_irq_request_resources(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_rcar_priv *p = gpiochip_get_data(gc);
+ int error;
+
+ error = pm_runtime_get_sync(&p->pdev->dev);
+ if (error < 0)
+ return error;
+
+ return 0;
+}
+
+static void gpio_rcar_irq_release_resources(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct gpio_rcar_priv *p = gpiochip_get_data(gc);
+
+ pm_runtime_put(&p->pdev->dev);
+}
+
static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id)
{
struct gpio_rcar_priv *p = dev_id;
@@ -450,6 +488,10 @@ static int gpio_rcar_probe(struct platform_device *pdev)
irq_chip->irq_unmask = gpio_rcar_irq_enable;
irq_chip->irq_set_type = gpio_rcar_irq_set_type;
irq_chip->irq_set_wake = gpio_rcar_irq_set_wake;
+ irq_chip->irq_bus_lock = gpio_rcar_irq_bus_lock;
+ irq_chip->irq_bus_sync_unlock = gpio_rcar_irq_bus_sync_unlock;
+ irq_chip->irq_request_resources = gpio_rcar_irq_request_resources;
+ irq_chip->irq_release_resources = gpio_rcar_irq_release_resources;
irq_chip->flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_MASK_ON_SUSPEND;
ret = gpiochip_add_data(gpio_chip, p);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 89c3dd62ba21..119cdc2c43e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -77,7 +77,7 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
} else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
/* Don't try to start link training before we
* have the dpcd */
- if (!amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+ if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
return;
/* set it to OFF so that drm_helper_connector_dpms()
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 8297bc319369..1846d65b7285 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -96,7 +96,7 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
* In practice this won't execute very often unless on very fast
* machines because the time window for this to happen is very small.
*/
- while (amdgpuCrtc->enabled && repcnt--) {
+ while (amdgpuCrtc->enabled && --repcnt) {
/* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank
* start in hpos, and to the "fudged earlier" vblank start in
* vpos.
@@ -112,13 +112,13 @@ static void amdgpu_flip_work_func(struct work_struct *__work)
break;
/* Sleep at least until estimated real start of hw vblank */
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5);
if (min_udelay > vblank->framedur_ns / 2000) {
/* Don't wait ridiculously long - something is wrong */
repcnt = 0;
break;
}
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
usleep_range(min_udelay, 2 * min_udelay);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 66855b62a603..95a4a25d8df9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -649,9 +649,6 @@ force:
/* update display watermarks based on new power state */
amdgpu_display_bandwidth_update(adev);
- adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
- adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
-
/* wait for the rings to drain */
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -670,6 +667,9 @@ force:
/* update displays */
amdgpu_dpm_display_configuration_changed(adev);
+ adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
+ adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
+
if (adev->pm.funcs->force_performance_level) {
if (adev->pm.dpm.thermal_active) {
enum amdgpu_dpm_forced_level level = adev->pm.dpm.forced_level;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index b9d0d55f6b47..3cb6d6c413c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -143,8 +143,10 @@ static int amdgpu_pp_late_init(void *handle)
adev->powerplay.pp_handle);
#ifdef CONFIG_DRM_AMD_POWERPLAY
- if (adev->pp_enabled)
+ if (adev->pp_enabled) {
amdgpu_pm_sysfs_init(adev);
+ amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_COMPLETE_INIT, NULL, NULL);
+ }
#endif
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 21aacc1f45c1..bf731e9f643e 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -265,15 +265,27 @@ static int amdgpu_atombios_dp_get_dp_link_config(struct drm_connector *connector
unsigned max_lane_num = drm_dp_max_lane_count(dpcd);
unsigned lane_num, i, max_pix_clock;
- for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
- for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
- max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+ if (amdgpu_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+ ENCODER_OBJECT_ID_NUTMEG) {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+ max_pix_clock = (lane_num * 270000 * 8) / bpp;
if (max_pix_clock >= pix_clock) {
*dp_lanes = lane_num;
- *dp_rate = link_rates[i];
+ *dp_rate = 270000;
return 0;
}
}
+ } else {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+ for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+ if (max_pix_clock >= pix_clock) {
+ *dp_lanes = lane_num;
+ *dp_rate = link_rates[i];
+ return 0;
+ }
+ }
+ }
}
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 9056355309d1..e7ef2261ff4a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -2202,8 +2202,7 @@ static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
AMD_PG_STATE_GATE);
cz_enable_vce_dpm(adev, false);
- /* TODO: to figure out why vce can't be poweroff. */
- /* cz_send_msg_to_smc(adev, PPSMC_MSG_VCEPowerOFF); */
+ cz_send_msg_to_smc(adev, PPSMC_MSG_VCEPowerOFF);
pi->vce_power_gated = true;
} else {
cz_send_msg_to_smc(adev, PPSMC_MSG_VCEPowerON);
@@ -2226,10 +2225,8 @@ static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
}
} else { /*pi->caps_vce_pg*/
cz_update_vce_dpm(adev);
- cz_enable_vce_dpm(adev, true);
+ cz_enable_vce_dpm(adev, !gate);
}
-
- return;
}
const struct amd_ip_funcs cz_dpm_ip_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 7732059ae30f..06602df707f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -3628,6 +3628,19 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vm_id, uint64_t pd_addr)
{
int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
+ uint32_t seq = ring->fence_drv.sync_seq;
+ uint64_t addr = ring->fence_drv.gpu_addr;
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
+ amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
+ WAIT_REG_MEM_FUNCTION(3) | /* equal */
+ WAIT_REG_MEM_ENGINE(usepfp))); /* pfp or me */
+ amdgpu_ring_write(ring, addr & 0xfffffffc);
+ amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
+ amdgpu_ring_write(ring, seq);
+ amdgpu_ring_write(ring, 0xffffffff);
+ amdgpu_ring_write(ring, 4); /* poll interval */
+
if (usepfp) {
/* synce CE with ME to prevent CE fetch CEIB before context switch done */
amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 1c40bd90afbb..7086ac17abee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4809,7 +4809,8 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
- WAIT_REG_MEM_FUNCTION(3))); /* equal */
+ WAIT_REG_MEM_FUNCTION(3) | /* equal */
+ WAIT_REG_MEM_ENGINE(usepfp))); /* pfp or me */
amdgpu_ring_write(ring, addr & 0xfffffffc);
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
amdgpu_ring_write(ring, seq);
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index aa67244a77ae..589599f66fcc 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -402,8 +402,11 @@ int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, void *input,
data.requested_ui_label = power_state_convert(ps);
ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
+ break;
}
- break;
+ case AMD_PP_EVENT_COMPLETE_INIT:
+ ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
index 83be3cf210e0..6b52c78cb404 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
@@ -165,6 +165,7 @@ const struct action_chain resume_action_chain = {
};
static const pem_event_action *complete_init_event[] = {
+ unblock_adjust_power_state_tasks,
adjust_power_state_tasks,
enable_gfx_clock_gating_tasks,
enable_gfx_voltage_island_power_gating_tasks,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index ad7700822a1c..ff08ce41bde9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -226,7 +226,7 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
}
} else {
cz_dpm_update_vce_dpm(hwmgr);
- cz_enable_disable_vce_dpm(hwmgr, true);
+ cz_enable_disable_vce_dpm(hwmgr, !bgate);
return 0;
}
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 9759009d1da3..b1480acbb3c3 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -227,7 +227,7 @@ static int ast_get_dram_info(struct drm_device *dev)
} while (ast_read32(ast, 0x10000) != 0x01);
data = ast_read32(ast, 0x10004);
- if (data & 0x400)
+ if (data & 0x40)
ast->dram_bus_width = 16;
else
ast->dram_bus_width = 32;
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 34e38749a817..f8ee740c0e26 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1382,8 +1382,16 @@ static void tda998x_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
+static int tda998x_connector_dpms(struct drm_connector *connector, int mode)
+{
+ if (drm_core_check_feature(connector->dev, DRIVER_ATOMIC))
+ return drm_atomic_helper_connector_dpms(connector, mode);
+ else
+ return drm_helper_connector_dpms(connector, mode);
+}
+
static const struct drm_connector_funcs tda998x_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
+ .dpms = tda998x_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = tda998x_connector_detect,
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 678ed3475d7e..4f43d9b32e66 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2303,15 +2303,15 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
*/
void intel_power_domains_suspend(struct drm_i915_private *dev_priv)
{
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
- skl_display_core_uninit(dev_priv);
-
/*
* Even if power well support was disabled we still want to disable
* power wells while we are system suspended.
*/
if (!i915.disable_power_well)
intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
+
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ skl_display_core_uninit(dev_priv);
}
/**
@@ -2349,22 +2349,20 @@ bool intel_runtime_pm_get_if_in_use(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct device *device = &dev->pdev->dev;
- int ret;
-
- if (!IS_ENABLED(CONFIG_PM))
- return true;
- ret = pm_runtime_get_if_in_use(device);
+ if (IS_ENABLED(CONFIG_PM)) {
+ int ret = pm_runtime_get_if_in_use(device);
- /*
- * In cases runtime PM is disabled by the RPM core and we get an
- * -EINVAL return value we are not supposed to call this function,
- * since the power state is undefined. This applies atm to the
- * late/early system suspend/resume handlers.
- */
- WARN_ON_ONCE(ret < 0);
- if (ret <= 0)
- return false;
+ /*
+ * In cases runtime PM is disabled by the RPM core and we get
+ * an -EINVAL return value we are not supposed to call this
+ * function, since the power state is undefined. This applies
+ * atm to the late/early system suspend/resume handlers.
+ */
+ WARN_ON_ONCE(ret < 0);
+ if (ret <= 0)
+ return false;
+ }
atomic_inc(&dev_priv->pm.wakeref_count);
assert_rpm_wakelock_held(dev_priv);
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 30a57185bdb4..287226311413 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -64,6 +64,7 @@ static void ipu_fb_enable(struct ipu_crtc *ipu_crtc)
/* Start DC channel and DI after IDMAC */
ipu_dc_enable_channel(ipu_crtc->dc);
ipu_di_enable(ipu_crtc->di);
+ drm_crtc_vblank_on(&ipu_crtc->base);
ipu_crtc->enabled = 1;
}
@@ -80,6 +81,7 @@ static void ipu_fb_disable(struct ipu_crtc *ipu_crtc)
ipu_di_disable(ipu_crtc->di);
ipu_plane_disable(ipu_crtc->plane[0]);
ipu_dc_disable(ipu);
+ drm_crtc_vblank_off(&ipu_crtc->base);
ipu_crtc->enabled = 0;
}
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 591ba2f1ae03..26bb1b626fe3 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -42,6 +42,7 @@ static const uint32_t ipu_plane_formats[] = {
DRM_FORMAT_YVYU,
DRM_FORMAT_YUV420,
DRM_FORMAT_YVU420,
+ DRM_FORMAT_RGB565,
};
int ipu_plane_irq(struct ipu_plane *ipu_plane)
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 44ee72e04df9..6af832545bc5 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -315,15 +315,27 @@ int radeon_dp_get_dp_link_config(struct drm_connector *connector,
unsigned max_lane_num = drm_dp_max_lane_count(dpcd);
unsigned lane_num, i, max_pix_clock;
- for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
- for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
- max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+ if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+ ENCODER_OBJECT_ID_NUTMEG) {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+ max_pix_clock = (lane_num * 270000 * 8) / bpp;
if (max_pix_clock >= pix_clock) {
*dp_lanes = lane_num;
- *dp_rate = link_rates[i];
+ *dp_rate = 270000;
return 0;
}
}
+ } else {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
+ for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
+ if (max_pix_clock >= pix_clock) {
+ *dp_lanes = lane_num;
+ *dp_rate = link_rates[i];
+ return 0;
+ }
+ }
+ }
}
return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 902b59cebac5..4197ca1bb1e4 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1744,7 +1744,6 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
}
drm_kms_helper_poll_enable(dev);
- drm_helper_hpd_irq_event(dev);
/* set the power state here in case we are a PX system or headless */
if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2b9ba03a7c1a..2d9196a447fd 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -455,7 +455,7 @@ static void radeon_flip_work_func(struct work_struct *__work)
* In practice this won't execute very often unless on very fast
* machines because the time window for this to happen is very small.
*/
- while (radeon_crtc->enabled && repcnt--) {
+ while (radeon_crtc->enabled && --repcnt) {
/* GET_DISTANCE_TO_VBLANKSTART returns distance to real vblank
* start in hpos, and to the "fudged earlier" vblank start in
* vpos.
@@ -471,13 +471,13 @@ static void radeon_flip_work_func(struct work_struct *__work)
break;
/* Sleep at least until estimated real start of hw vblank */
- spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
min_udelay = (-hpos + 1) * max(vblank->linedur_ns / 1000, 5);
if (min_udelay > vblank->framedur_ns / 2000) {
/* Don't wait ridiculously long - something is wrong */
repcnt = 0;
break;
}
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
usleep_range(min_udelay, 2 * min_udelay);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
};
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index ca3be90a3bb4..7a98823bacd1 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1079,10 +1079,8 @@ force:
/* update display watermarks based on new power state */
radeon_bandwidth_update(rdev);
-
- rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs;
- rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count;
- rdev->pm.dpm.single_display = single_display;
+ /* update displays */
+ radeon_dpm_display_configuration_changed(rdev);
/* wait for the rings to drain */
for (i = 0; i < RADEON_NUM_RINGS; i++) {
@@ -1099,8 +1097,9 @@ force:
radeon_dpm_post_set_power_state(rdev);
- /* update displays */
- radeon_dpm_display_configuration_changed(rdev);
+ rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs;
+ rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count;
+ rdev->pm.dpm.single_display = single_display;
if (rdev->asic->dpm.force_performance_level) {
if (rdev->pm.dpm.thermal_active) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index db082bea8daf..c5a1a08b0449 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -563,6 +563,8 @@ static void vmw_sou_connector_destroy(struct drm_connector *connector)
static const struct drm_connector_funcs vmw_sou_connector_funcs = {
.dpms = vmw_du_connector_dpms,
+ .detect = vmw_du_connector_detect,
+ .fill_modes = vmw_du_connector_fill_modes,
.set_property = vmw_du_connector_set_property,
.destroy = vmw_sou_connector_destroy,
};
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index da462afcb225..dd2dbb9746ce 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -18,6 +18,7 @@
#include <linux/host1x.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/of_device.h>
#include "bus.h"
#include "dev.h"
@@ -394,6 +395,7 @@ static int host1x_device_add(struct host1x *host1x,
device->dev.coherent_dma_mask = host1x->dev->coherent_dma_mask;
device->dev.dma_mask = &device->dev.coherent_dma_mask;
dev_set_name(&device->dev, "%s", driver->driver.name);
+ of_dma_configure(&device->dev, host1x->dev->of_node);
device->dev.release = host1x_device_release;
device->dev.bus = &host1x_bus_type;
device->dev.parent = host1x->dev;
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 314bf3718cc7..ff348690df94 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -23,6 +23,7 @@
#include <linux/of_device.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/dma-mapping.h>
#define CREATE_TRACE_POINTS
#include <trace/events/host1x.h>
@@ -68,6 +69,7 @@ static const struct host1x_info host1x01_info = {
.nb_bases = 8,
.init = host1x01_init,
.sync_offset = 0x3000,
+ .dma_mask = DMA_BIT_MASK(32),
};
static const struct host1x_info host1x02_info = {
@@ -77,6 +79,7 @@ static const struct host1x_info host1x02_info = {
.nb_bases = 12,
.init = host1x02_init,
.sync_offset = 0x3000,
+ .dma_mask = DMA_BIT_MASK(32),
};
static const struct host1x_info host1x04_info = {
@@ -86,6 +89,7 @@ static const struct host1x_info host1x04_info = {
.nb_bases = 64,
.init = host1x04_init,
.sync_offset = 0x2100,
+ .dma_mask = DMA_BIT_MASK(34),
};
static const struct host1x_info host1x05_info = {
@@ -95,6 +99,7 @@ static const struct host1x_info host1x05_info = {
.nb_bases = 64,
.init = host1x05_init,
.sync_offset = 0x2100,
+ .dma_mask = DMA_BIT_MASK(34),
};
static struct of_device_id host1x_of_match[] = {
@@ -148,6 +153,8 @@ static int host1x_probe(struct platform_device *pdev)
if (IS_ERR(host->regs))
return PTR_ERR(host->regs);
+ dma_set_mask_and_coherent(host->dev, host->info->dma_mask);
+
if (host->info->init) {
err = host->info->init(host);
if (err)
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h
index 0b6e8e9629c5..dace124994bb 100644
--- a/drivers/gpu/host1x/dev.h
+++ b/drivers/gpu/host1x/dev.h
@@ -96,6 +96,7 @@ struct host1x_info {
int nb_mlocks; /* host1x: number of mlocks */
int (*init)(struct host1x *); /* initialize per SoC ops */
int sync_offset;
+ u64 dma_mask; /* mask of addressable memory */
};
struct host1x {
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index f2e13eb8339f..e00db3f510dd 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1050,6 +1050,17 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
for (i = 0; i < ARRAY_SIZE(client_reg); i++) {
const struct ipu_platform_reg *reg = &client_reg[i];
struct platform_device *pdev;
+ struct device_node *of_node;
+
+ /* Associate subdevice with the corresponding port node */
+ of_node = of_graph_get_port_by_id(dev->of_node, i);
+ if (!of_node) {
+ dev_info(dev,
+ "no port@%d node in %s, not using %s%d\n",
+ i, dev->of_node->full_name,
+ (i / 2) ? "DI" : "CSI", i % 2);
+ continue;
+ }
pdev = platform_device_alloc(reg->name, id++);
if (!pdev) {
@@ -1057,17 +1068,9 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
goto err_register;
}
+ pdev->dev.of_node = of_node;
pdev->dev.parent = dev;
- /* Associate subdevice with the corresponding port node */
- pdev->dev.of_node = of_graph_get_port_by_id(dev->of_node, i);
- if (!pdev->dev.of_node) {
- dev_err(dev, "missing port@%d node in %s\n", i,
- dev->of_node->full_name);
- ret = -ENODEV;
- goto err_register;
- }
-
ret = platform_device_add_data(pdev, &reg->pdata,
sizeof(reg->pdata));
if (!ret)
@@ -1289,10 +1292,6 @@ static int ipu_probe(struct platform_device *pdev)
ipu->irq_sync = irq_sync;
ipu->irq_err = irq_err;
- ret = ipu_irq_init(ipu);
- if (ret)
- goto out_failed_irq;
-
ret = device_reset(&pdev->dev);
if (ret) {
dev_err(&pdev->dev, "failed to reset: %d\n", ret);
@@ -1302,6 +1301,10 @@ static int ipu_probe(struct platform_device *pdev)
if (ret)
goto out_failed_reset;
+ ret = ipu_irq_init(ipu);
+ if (ret)
+ goto out_failed_irq;
+
/* Set MCU_T to divide MCU access window into 2 */
ipu_cm_write(ipu, 0x00400000L | (IPU_MCU_T_DEFAULT << 18),
IPU_DISP_GEN);
@@ -1324,9 +1327,9 @@ static int ipu_probe(struct platform_device *pdev)
failed_add_clients:
ipu_submodules_exit(ipu);
failed_submodules_init:
-out_failed_reset:
ipu_irq_exit(ipu);
out_failed_irq:
+out_failed_reset:
clk_disable_unprepare(ipu->clk);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c
index 3711df1d4526..4a45408dd820 100644
--- a/drivers/i2c/busses/i2c-brcmstb.c
+++ b/drivers/i2c/busses/i2c-brcmstb.c
@@ -586,8 +586,7 @@ static int brcmstb_i2c_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
- dev->bsc_regmap = devm_kzalloc(&pdev->dev, sizeof(struct bsc_regs *),
- GFP_KERNEL);
+ dev->bsc_regmap = devm_kzalloc(&pdev->dev, sizeof(*dev->bsc_regmap), GFP_KERNEL);
if (!dev->bsc_regmap)
return -ENOMEM;
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 00da80e02154..94b80a51ab68 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -358,6 +358,7 @@ int ib_register_device(struct ib_device *device,
ret = device->query_device(device, &device->attrs, &uhw);
if (ret) {
printk(KERN_WARNING "Couldn't query the device attributes\n");
+ ib_cache_cleanup_one(device);
goto out;
}
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index f334090bb612..1e37f3515d98 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1071,7 +1071,7 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
}
}
- if (rec->hop_limit > 1 || use_roce) {
+ if (rec->hop_limit > 0 || use_roce) {
ah_attr->ah_flags = IB_AH_GRH;
ah_attr->grh.dgid = rec->dgid;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6ffc9c4e93af..6c6fbff19752 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1970,7 +1970,8 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
resp_size);
INIT_UDATA(&uhw, buf + sizeof(cmd),
(unsigned long)cmd.response + resp_size,
- in_len - sizeof(cmd), out_len - resp_size);
+ in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - resp_size);
memset(&cmd_ex, 0, sizeof(cmd_ex));
cmd_ex.user_handle = cmd.user_handle;
@@ -3413,7 +3414,8 @@ ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file,
INIT_UDATA(&udata, buf + sizeof cmd,
(unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ in_len - sizeof cmd - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof resp);
ret = __uverbs_create_xsrq(file, ib_dev, &xcmd, &udata);
if (ret)
@@ -3439,7 +3441,8 @@ ssize_t ib_uverbs_create_xsrq(struct ib_uverbs_file *file,
INIT_UDATA(&udata, buf + sizeof cmd,
(unsigned long) cmd.response + sizeof resp,
- in_len - sizeof cmd, out_len - sizeof resp);
+ in_len - sizeof cmd - sizeof(struct ib_uverbs_cmd_hdr),
+ out_len - sizeof resp);
ret = __uverbs_create_xsrq(file, ib_dev, &cmd, &udata);
if (ret)
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 4659256cd95e..3b2ddd64a371 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -75,7 +75,8 @@ static void mlx5_ib_srq_event(struct mlx5_core_srq *srq, enum mlx5_event type)
static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
struct mlx5_create_srq_mbox_in **in,
- struct ib_udata *udata, int buf_size, int *inlen)
+ struct ib_udata *udata, int buf_size, int *inlen,
+ int is_xrc)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_ib_create_srq ucmd = {};
@@ -87,13 +88,8 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
int ncont;
u32 offset;
u32 uidx = MLX5_IB_DEFAULT_UIDX;
- int drv_data = udata->inlen - sizeof(struct ib_uverbs_cmd_hdr);
- if (drv_data < 0)
- return -EINVAL;
-
- ucmdlen = (drv_data < sizeof(ucmd)) ?
- drv_data : sizeof(ucmd);
+ ucmdlen = min(udata->inlen, sizeof(ucmd));
if (ib_copy_from_udata(&ucmd, udata, ucmdlen)) {
mlx5_ib_dbg(dev, "failed copy udata\n");
@@ -103,15 +99,17 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
if (ucmd.reserved0 || ucmd.reserved1)
return -EINVAL;
- if (drv_data > sizeof(ucmd) &&
+ if (udata->inlen > sizeof(ucmd) &&
!ib_is_udata_cleared(udata, sizeof(ucmd),
- drv_data - sizeof(ucmd)))
+ udata->inlen - sizeof(ucmd)))
return -EINVAL;
- err = get_srq_user_index(to_mucontext(pd->uobject->context),
- &ucmd, udata->inlen, &uidx);
- if (err)
- return err;
+ if (is_xrc) {
+ err = get_srq_user_index(to_mucontext(pd->uobject->context),
+ &ucmd, udata->inlen, &uidx);
+ if (err)
+ return err;
+ }
srq->wq_sig = !!(ucmd.flags & MLX5_SRQ_FLAG_SIGNATURE);
@@ -151,7 +149,8 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
(*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
(*in)->ctx.pgoff_cqn = cpu_to_be32(offset << 26);
- if (MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1) {
+ if ((MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1) &&
+ is_xrc){
xsrqc = MLX5_ADDR_OF(create_xrc_srq_in, *in,
xrc_srq_context_entry);
MLX5_SET(xrc_srqc, xsrqc, user_index, uidx);
@@ -170,7 +169,7 @@ err_umem:
static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
struct mlx5_create_srq_mbox_in **in, int buf_size,
- int *inlen)
+ int *inlen, int is_xrc)
{
int err;
int i;
@@ -224,7 +223,8 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
(*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
- if (MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1) {
+ if ((MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1) &&
+ is_xrc){
xsrqc = MLX5_ADDR_OF(create_xrc_srq_in, *in,
xrc_srq_context_entry);
/* 0xffffff means we ask to work with cqe version 0 */
@@ -302,10 +302,14 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,
srq->msrq.max_avail_gather);
+ is_xrc = (init_attr->srq_type == IB_SRQT_XRC);
+
if (pd->uobject)
- err = create_srq_user(pd, srq, &in, udata, buf_size, &inlen);
+ err = create_srq_user(pd, srq, &in, udata, buf_size, &inlen,
+ is_xrc);
else
- err = create_srq_kernel(dev, srq, &in, buf_size, &inlen);
+ err = create_srq_kernel(dev, srq, &in, buf_size, &inlen,
+ is_xrc);
if (err) {
mlx5_ib_warn(dev, "create srq %s failed, err %d\n",
@@ -313,7 +317,6 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
goto err_srq;
}
- is_xrc = (init_attr->srq_type == IB_SRQT_XRC);
in->ctx.state_log_sz = ilog2(srq->msrq.max);
flgs = ((srq->msrq.wqe_shift - 4) | (is_xrc << 5) | (srq->wq_sig << 7)) << 24;
xrcdn = 0;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index e5e223938eec..374c129219ef 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -114,6 +114,7 @@ struct kmem_cache *amd_iommu_irq_cache;
static void update_domain(struct protection_domain *domain);
static int protection_domain_init(struct protection_domain *domain);
+static void detach_device(struct device *dev);
/*
* For dynamic growth the aperture size is split into ranges of 128MB of
@@ -384,6 +385,9 @@ static void iommu_uninit_device(struct device *dev)
if (!dev_data)
return;
+ if (dev_data->domain)
+ detach_device(dev);
+
iommu_device_unlink(amd_iommu_rlookup_table[dev_data->devid]->iommu_dev,
dev);
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 013bdfff2d4d..bf4959f4225b 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -228,6 +228,10 @@ static int amd_iommu_enable_interrupts(void);
static int __init iommu_go_to_state(enum iommu_init_state state);
static void init_device_table_dma(void);
+static int iommu_pc_get_set_reg_val(struct amd_iommu *iommu,
+ u8 bank, u8 cntr, u8 fxn,
+ u64 *value, bool is_write);
+
static inline void update_last_devid(u16 devid)
{
if (devid > amd_iommu_last_bdf)
@@ -1016,6 +1020,34 @@ static void amd_iommu_erratum_746_workaround(struct amd_iommu *iommu)
}
/*
+ * Family15h Model 30h-3fh (IOMMU Mishandles ATS Write Permission)
+ * Workaround:
+ * BIOS should enable ATS write permission check by setting
+ * L2_DEBUG_3[AtsIgnoreIWDis](D0F2xF4_x47[0]) = 1b
+ */
+static void amd_iommu_ats_write_check_workaround(struct amd_iommu *iommu)
+{
+ u32 value;
+
+ if ((boot_cpu_data.x86 != 0x15) ||
+ (boot_cpu_data.x86_model < 0x30) ||
+ (boot_cpu_data.x86_model > 0x3f))
+ return;
+
+ /* Test L2_DEBUG_3[AtsIgnoreIWDis] == 1 */
+ value = iommu_read_l2(iommu, 0x47);
+
+ if (value & BIT(0))
+ return;
+
+ /* Set L2_DEBUG_3[AtsIgnoreIWDis] = 1 */
+ iommu_write_l2(iommu, 0x47, value | BIT(0));
+
+ pr_info("AMD-Vi: Applying ATS write check workaround for IOMMU at %s\n",
+ dev_name(&iommu->dev->dev));
+}
+
+/*
* This function clues the initialization function for one IOMMU
* together and also allocates the command buffer and programs the
* hardware. It does NOT enable the IOMMU. This is done afterwards.
@@ -1142,8 +1174,8 @@ static void init_iommu_perf_ctr(struct amd_iommu *iommu)
amd_iommu_pc_present = true;
/* Check if the performance counters can be written to */
- if ((0 != amd_iommu_pc_get_set_reg_val(0, 0, 0, 0, &val, true)) ||
- (0 != amd_iommu_pc_get_set_reg_val(0, 0, 0, 0, &val2, false)) ||
+ if ((0 != iommu_pc_get_set_reg_val(iommu, 0, 0, 0, &val, true)) ||
+ (0 != iommu_pc_get_set_reg_val(iommu, 0, 0, 0, &val2, false)) ||
(val != val2)) {
pr_err("AMD-Vi: Unable to write to IOMMU perf counter.\n");
amd_iommu_pc_present = false;
@@ -1284,6 +1316,7 @@ static int iommu_init_pci(struct amd_iommu *iommu)
}
amd_iommu_erratum_746_workaround(iommu);
+ amd_iommu_ats_write_check_workaround(iommu);
iommu->iommu_dev = iommu_device_create(&iommu->dev->dev, iommu,
amd_iommu_groups, "ivhd%d",
@@ -2283,22 +2316,15 @@ u8 amd_iommu_pc_get_max_counters(u16 devid)
}
EXPORT_SYMBOL(amd_iommu_pc_get_max_counters);
-int amd_iommu_pc_get_set_reg_val(u16 devid, u8 bank, u8 cntr, u8 fxn,
+static int iommu_pc_get_set_reg_val(struct amd_iommu *iommu,
+ u8 bank, u8 cntr, u8 fxn,
u64 *value, bool is_write)
{
- struct amd_iommu *iommu;
u32 offset;
u32 max_offset_lim;
- /* Make sure the IOMMU PC resource is available */
- if (!amd_iommu_pc_present)
- return -ENODEV;
-
- /* Locate the iommu associated with the device ID */
- iommu = amd_iommu_rlookup_table[devid];
-
/* Check for valid iommu and pc register indexing */
- if (WARN_ON((iommu == NULL) || (fxn > 0x28) || (fxn & 7)))
+ if (WARN_ON((fxn > 0x28) || (fxn & 7)))
return -ENODEV;
offset = (u32)(((0x40|bank) << 12) | (cntr << 8) | fxn);
@@ -2322,3 +2348,16 @@ int amd_iommu_pc_get_set_reg_val(u16 devid, u8 bank, u8 cntr, u8 fxn,
return 0;
}
EXPORT_SYMBOL(amd_iommu_pc_get_set_reg_val);
+
+int amd_iommu_pc_get_set_reg_val(u16 devid, u8 bank, u8 cntr, u8 fxn,
+ u64 *value, bool is_write)
+{
+ struct amd_iommu *iommu = amd_iommu_rlookup_table[devid];
+
+ /* Make sure the IOMMU PC resource is available */
+ if (!amd_iommu_pc_present || iommu == NULL)
+ return -ENODEV;
+
+ return iommu_pc_get_set_reg_val(iommu, bank, cntr, fxn,
+ value, is_write);
+}
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index fb092f3f11cb..8ffd7568fc91 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -329,7 +329,8 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
/* Only care about add/remove events for physical functions */
if (pdev->is_virtfn)
return NOTIFY_DONE;
- if (action != BUS_NOTIFY_ADD_DEVICE && action != BUS_NOTIFY_DEL_DEVICE)
+ if (action != BUS_NOTIFY_ADD_DEVICE &&
+ action != BUS_NOTIFY_REMOVED_DEVICE)
return NOTIFY_DONE;
info = dmar_alloc_pci_notify_info(pdev, action);
@@ -339,7 +340,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
down_write(&dmar_global_lock);
if (action == BUS_NOTIFY_ADD_DEVICE)
dmar_pci_bus_add_dev(info);
- else if (action == BUS_NOTIFY_DEL_DEVICE)
+ else if (action == BUS_NOTIFY_REMOVED_DEVICE)
dmar_pci_bus_del_dev(info);
up_write(&dmar_global_lock);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 986a53e3eb96..a2e1b7f14df2 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4367,7 +4367,7 @@ int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
rmrru->devices_cnt);
if(ret < 0)
return ret;
- } else if (info->event == BUS_NOTIFY_DEL_DEVICE) {
+ } else if (info->event == BUS_NOTIFY_REMOVED_DEVICE) {
dmar_remove_dev_scope(info, rmrr->segment,
rmrru->devices, rmrru->devices_cnt);
}
@@ -4387,7 +4387,7 @@ int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
break;
else if(ret < 0)
return ret;
- } else if (info->event == BUS_NOTIFY_DEL_DEVICE) {
+ } else if (info->event == BUS_NOTIFY_REMOVED_DEVICE) {
if (dmar_remove_dev_scope(info, atsr->segment,
atsru->devices, atsru->devices_cnt))
break;
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index 7e9cbf757e95..fb7ed730d932 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -497,7 +497,7 @@ static int adp1653_probe(struct i2c_client *client,
if (!client->dev.platform_data) {
dev_err(&client->dev,
"Neither DT not platform data provided\n");
- return EINVAL;
+ return -EINVAL;
}
flash->platform_data = client->dev.platform_data;
}
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index f8dd7505b529..e1719ffdfb3d 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1960,10 +1960,9 @@ static int adv76xx_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
}
/* tx 5v detect */
- tx_5v = io_read(sd, 0x70) & info->cable_det_mask;
+ tx_5v = irq_reg_0x70 & info->cable_det_mask;
if (tx_5v) {
v4l2_dbg(1, debug, sd, "%s: tx_5v: 0x%x\n", __func__, tx_5v);
- io_write(sd, 0x71, tx_5v);
adv76xx_s_detect_tx_5v_ctrl(sd);
if (handled)
*handled = true;
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 8c54fd21022e..a13625722848 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1843,8 +1843,7 @@ static void au0828_analog_create_entities(struct au0828_dev *dev)
ent->function = MEDIA_ENT_F_CONN_RF;
break;
default: /* AU0828_VMUX_DEBUG */
- ent->function = MEDIA_ENT_F_CONN_TEST;
- break;
+ continue;
}
ret = media_entity_pads_init(ent, 1, &dev->input_pad[i]);
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 4c1903f781fc..0c6c17a1c59e 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -415,7 +415,7 @@ static int cxl_setup_psl_timebase(struct cxl *adapter, struct pci_dev *dev)
delta = mftb() - psl_tb;
if (delta < 0)
delta = -delta;
- } while (cputime_to_usecs(delta) > 16);
+ } while (tb_to_ns(delta) > 16000);
return 0;
}
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index 2a1b6e037e1a..0134ba32a057 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -193,7 +193,7 @@ int ubi_start_leb_change(struct ubi_device *ubi, struct ubi_volume *vol,
vol->changing_leb = 1;
vol->ch_lnum = req->lnum;
- vol->upd_buf = vmalloc(req->bytes);
+ vol->upd_buf = vmalloc(ALIGN((int)req->bytes, ubi->min_io_size));
if (!vol->upd_buf)
return -ENOMEM;
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 575790e8a75a..74a7dfecee27 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -843,7 +843,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
if (clear_intf)
mcp251x_write_bits(spi, CANINTF, clear_intf, 0x00);
- if (eflag)
+ if (eflag & (EFLG_RX0OVR | EFLG_RX1OVR))
mcp251x_write_bits(spi, EFLG, eflag, 0x00);
/* Update can state */
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 5eee62badf45..cbc99d5649af 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -826,9 +826,8 @@ static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface
static void gs_destroy_candev(struct gs_can *dev)
{
unregister_candev(dev->netdev);
- free_candev(dev->netdev);
usb_kill_anchored_urbs(&dev->tx_submitted);
- kfree(dev);
+ free_candev(dev->netdev);
}
static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
@@ -913,12 +912,15 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
for (i = 0; i < icount; i++) {
dev->canch[i] = gs_make_candev(i, intf);
if (IS_ERR_OR_NULL(dev->canch[i])) {
+ /* save error code to return later */
+ rc = PTR_ERR(dev->canch[i]);
+
/* on failure destroy previously created candevs */
icount = i;
- for (i = 0; i < icount; i++) {
+ for (i = 0; i < icount; i++)
gs_destroy_candev(dev->canch[i]);
- dev->canch[i] = NULL;
- }
+
+ usb_kill_anchored_urbs(&dev->rx_submitted);
kfree(dev);
return rc;
}
@@ -939,16 +941,12 @@ static void gs_usb_disconnect(struct usb_interface *intf)
return;
}
- for (i = 0; i < GS_MAX_INTF; i++) {
- struct gs_can *can = dev->canch[i];
-
- if (!can)
- continue;
-
- gs_destroy_candev(can);
- }
+ for (i = 0; i < GS_MAX_INTF; i++)
+ if (dev->canch[i])
+ gs_destroy_candev(dev->canch[i]);
usb_kill_anchored_urbs(&dev->rx_submitted);
+ kfree(dev);
}
static const struct usb_device_id gs_usb_table[] = {
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 79e1a0282163..17b2126075e0 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2461,7 +2461,7 @@ boomerang_interrupt(int irq, void *dev_id)
int i;
pci_unmap_single(VORTEX_PCI(vp),
le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
- le32_to_cpu(vp->tx_ring[entry].frag[0].length),
+ le32_to_cpu(vp->tx_ring[entry].frag[0].length)&0xFFF,
PCI_DMA_TODEVICE);
for (i=1; i<=skb_shinfo(skb)->nr_frags; i++)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 17472851674f..f749e4d389eb 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -193,7 +193,6 @@ static void altera_tse_mdio_destroy(struct net_device *dev)
priv->mdio->id);
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
priv->mdio = NULL;
}
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index f71ab2647a3b..08a23e6b60e9 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1460,7 +1460,19 @@ static int nb8800_probe(struct platform_device *pdev)
goto err_disable_clk;
}
- priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (of_phy_is_fixed_link(pdev->dev.of_node)) {
+ ret = of_phy_register_fixed_link(pdev->dev.of_node);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "bad fixed-link spec\n");
+ goto err_free_bus;
+ }
+ priv->phy_node = of_node_get(pdev->dev.of_node);
+ }
+
+ if (!priv->phy_node)
+ priv->phy_node = of_parse_phandle(pdev->dev.of_node,
+ "phy-handle", 0);
+
if (!priv->phy_node) {
dev_err(&pdev->dev, "no PHY specified\n");
ret = -ENODEV;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 27aa0802d87d..91874d24fd56 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -4896,9 +4896,9 @@ struct c2s_pri_trans_table_entry {
* cfc delete event data
*/
struct cfc_del_event_data {
- u32 cid;
- u32 reserved0;
- u32 reserved1;
+ __le32 cid;
+ __le32 reserved0;
+ __le32 reserved1;
};
@@ -5114,15 +5114,9 @@ struct vf_pf_channel_zone_trigger {
* zone that triggers the in-bound interrupt
*/
struct trigger_vf_zone {
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u8 reserved0;
- struct vf_pf_channel_zone_trigger vf_pf_channel;
-#elif defined(__LITTLE_ENDIAN)
struct vf_pf_channel_zone_trigger vf_pf_channel;
u8 reserved0;
u16 reserved1;
-#endif
u32 reserved2;
};
@@ -5207,9 +5201,9 @@ struct e2_integ_data {
* set mac event data
*/
struct eth_event_data {
- u32 echo;
- u32 reserved0;
- u32 reserved1;
+ __le32 echo;
+ __le32 reserved0;
+ __le32 reserved1;
};
@@ -5219,9 +5213,9 @@ struct eth_event_data {
struct vf_pf_event_data {
u8 vf_id;
u8 reserved0;
- u16 reserved1;
- u32 msg_addr_lo;
- u32 msg_addr_hi;
+ __le16 reserved1;
+ __le32 msg_addr_lo;
+ __le32 msg_addr_hi;
};
/*
@@ -5230,9 +5224,9 @@ struct vf_pf_event_data {
struct vf_flr_event_data {
u8 vf_id;
u8 reserved0;
- u16 reserved1;
- u32 reserved2;
- u32 reserved3;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
};
/*
@@ -5241,9 +5235,9 @@ struct vf_flr_event_data {
struct malicious_vf_event_data {
u8 vf_id;
u8 err_id;
- u16 reserved1;
- u32 reserved2;
- u32 reserved3;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
};
/*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6c4e3a69976f..2bf9c871144f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -5280,14 +5280,14 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
{
unsigned long ramrod_flags = 0;
int rc = 0;
- u32 cid = elem->message.data.eth_event.echo & BNX2X_SWCID_MASK;
+ u32 echo = le32_to_cpu(elem->message.data.eth_event.echo);
+ u32 cid = echo & BNX2X_SWCID_MASK;
struct bnx2x_vlan_mac_obj *vlan_mac_obj;
/* Always push next commands out, don't wait here */
__set_bit(RAMROD_CONT, &ramrod_flags);
- switch (le32_to_cpu((__force __le32)elem->message.data.eth_event.echo)
- >> BNX2X_SWCID_SHIFT) {
+ switch (echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp)))
@@ -5308,8 +5308,7 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
bnx2x_handle_mcast_eqe(bp);
return;
default:
- BNX2X_ERR("Unsupported classification command: %d\n",
- elem->message.data.eth_event.echo);
+ BNX2X_ERR("Unsupported classification command: 0x%x\n", echo);
return;
}
@@ -5478,9 +5477,6 @@ static void bnx2x_eq_int(struct bnx2x *bp)
goto next_spqe;
}
- /* elem CID originates from FW; actually LE */
- cid = SW_CID((__force __le32)
- elem->message.data.cfc_del_event.cid);
opcode = elem->message.opcode;
/* handle eq element */
@@ -5503,6 +5499,10 @@ static void bnx2x_eq_int(struct bnx2x *bp)
* we may want to verify here that the bp state is
* HALTING
*/
+
+ /* elem CID originates from FW; actually LE */
+ cid = SW_CID(elem->message.data.cfc_del_event.cid);
+
DP(BNX2X_MSG_SP,
"got delete ramrod for MULTI[%d]\n", cid);
@@ -5596,10 +5596,8 @@ static void bnx2x_eq_int(struct bnx2x *bp)
BNX2X_STATE_OPENING_WAIT4_PORT):
case (EVENT_RING_OPCODE_RSS_UPDATE_RULES |
BNX2X_STATE_CLOSING_WAIT4_HALT):
- cid = elem->message.data.eth_event.echo &
- BNX2X_SWCID_MASK;
DP(BNX2X_MSG_SP, "got RSS_UPDATE ramrod. CID %d\n",
- cid);
+ SW_CID(elem->message.data.eth_event.echo));
rss_raw->clear_pending(rss_raw);
break;
@@ -5684,7 +5682,7 @@ static void bnx2x_sp_task(struct work_struct *work)
if (status & BNX2X_DEF_SB_IDX) {
struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- if (FCOE_INIT(bp) &&
+ if (FCOE_INIT(bp) &&
(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
/* Prevent local bottom-halves from running as
* we are going to change the local NAPI list.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 9d027348cd09..632daff117d3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1672,11 +1672,12 @@ void bnx2x_vf_handle_classification_eqe(struct bnx2x *bp,
{
unsigned long ramrod_flags = 0;
int rc = 0;
+ u32 echo = le32_to_cpu(elem->message.data.eth_event.echo);
/* Always push next commands out, don't wait here */
set_bit(RAMROD_CONT, &ramrod_flags);
- switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) {
+ switch (echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
rc = vfq->mac_obj.complete(bp, &vfq->mac_obj, elem,
&ramrod_flags);
@@ -1686,8 +1687,7 @@ void bnx2x_vf_handle_classification_eqe(struct bnx2x *bp,
&ramrod_flags);
break;
default:
- BNX2X_ERR("Unsupported classification command: %d\n",
- elem->message.data.eth_event.echo);
+ BNX2X_ERR("Unsupported classification command: 0x%x\n", echo);
return;
}
if (rc < 0)
@@ -1747,16 +1747,14 @@ int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem)
switch (opcode) {
case EVENT_RING_OPCODE_CFC_DEL:
- cid = SW_CID((__force __le32)
- elem->message.data.cfc_del_event.cid);
+ cid = SW_CID(elem->message.data.cfc_del_event.cid);
DP(BNX2X_MSG_IOV, "checking cfc-del comp cid=%d\n", cid);
break;
case EVENT_RING_OPCODE_CLASSIFICATION_RULES:
case EVENT_RING_OPCODE_MULTICAST_RULES:
case EVENT_RING_OPCODE_FILTERS_RULES:
case EVENT_RING_OPCODE_RSS_UPDATE_RULES:
- cid = (elem->message.data.eth_event.echo &
- BNX2X_SWCID_MASK);
+ cid = SW_CID(elem->message.data.eth_event.echo);
DP(BNX2X_MSG_IOV, "checking filtering comp cid=%d\n", cid);
break;
case EVENT_RING_OPCODE_VF_FLR:
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 1374e5394a79..bfae300cf25f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2187,8 +2187,10 @@ void bnx2x_vf_mbx_schedule(struct bnx2x *bp,
/* Update VFDB with current message and schedule its handling */
mutex_lock(&BP_VFDB(bp)->event_mutex);
- BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi;
- BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo;
+ BP_VF_MBX(bp, vf_idx)->vf_addr_hi =
+ le32_to_cpu(vfpf_event->msg_addr_hi);
+ BP_VF_MBX(bp, vf_idx)->vf_addr_lo =
+ le32_to_cpu(vfpf_event->msg_addr_lo);
BP_VFDB(bp)->event_occur |= (1ULL << vf_idx);
mutex_unlock(&BP_VFDB(bp)->event_mutex);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8ab000dd52d9..82f191382989 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -248,7 +248,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_push1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
tx_push1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
- end = PTR_ALIGN(pdata + length + 1, 8) - 1;
+ end = pdata + length;
+ end = PTR_ALIGN(end, 8) - 1;
*end = 0;
skb_copy_from_linear_data(skb, pdata, len);
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 04b0d16b210e..95bc470ae441 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -987,7 +987,7 @@ bna_rxf_ucast_cfg_apply(struct bna_rxf *rxf)
if (!list_empty(&rxf->ucast_pending_add_q)) {
mac = list_first_entry(&rxf->ucast_pending_add_q,
struct bna_mac, qe);
- list_add_tail(&mac->qe, &rxf->ucast_active_q);
+ list_move_tail(&mac->qe, &rxf->ucast_active_q);
bna_bfi_ucast_req(rxf, mac, BFI_ENET_H2I_MAC_UCAST_ADD_REQ);
return 1;
}
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 688828865c48..34e9acea8747 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -116,6 +116,15 @@
#define NIC_PF_INTR_ID_MBOX0 8
#define NIC_PF_INTR_ID_MBOX1 9
+/* Minimum FIFO level before all packets for the CQ are dropped
+ *
+ * This value ensures that once a packet has been "accepted"
+ * for reception it will not get dropped due to non-availability
+ * of CQ descriptor. An errata in HW mandates this value to be
+ * atleast 0x100.
+ */
+#define NICPF_CQM_MIN_DROP_LEVEL 0x100
+
/* Global timer for CQ timer thresh interrupts
* Calculated for SCLK of 700Mhz
* value written should be a 1/16th of what is expected
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 4dded90076c8..95f17f8cadac 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -304,6 +304,7 @@ static void nic_set_lmac_vf_mapping(struct nicpf *nic)
static void nic_init_hw(struct nicpf *nic)
{
int i;
+ u64 cqm_cfg;
/* Enable NIC HW block */
nic_reg_write(nic, NIC_PF_CFG, 0x3);
@@ -340,6 +341,11 @@ static void nic_init_hw(struct nicpf *nic)
/* Enable VLAN ethertype matching and stripping */
nic_reg_write(nic, NIC_PF_RX_ETYPE_0_7,
(2 << 19) | (ETYPE_ALG_VLAN_STRIP << 16) | ETH_P_8021Q);
+
+ /* Check if HW expected value is higher (could be in future chips) */
+ cqm_cfg = nic_reg_read(nic, NIC_PF_CQM_CFG);
+ if (cqm_cfg < NICPF_CQM_MIN_DROP_LEVEL)
+ nic_reg_write(nic, NIC_PF_CQM_CFG, NICPF_CQM_MIN_DROP_LEVEL);
}
/* Channel parse index configuration */
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index dd536be20193..afb10e326b4f 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -21,7 +21,7 @@
#define NIC_PF_TCP_TIMER (0x0060)
#define NIC_PF_BP_CFG (0x0080)
#define NIC_PF_RRM_CFG (0x0088)
-#define NIC_PF_CQM_CF (0x00A0)
+#define NIC_PF_CQM_CFG (0x00A0)
#define NIC_PF_CNM_CF (0x00A8)
#define NIC_PF_CNM_STATUS (0x00B0)
#define NIC_PF_CQ_AVG_CFG (0x00C0)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index cf837831304b..f9751294ece7 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -531,6 +531,7 @@ struct be_adapter {
struct delayed_work be_err_detection_work;
u8 err_flags;
+ bool pcicfg_mapped; /* pcicfg obtained via pci_iomap() */
u32 flags;
u32 cmd_privileges;
/* Ethtool knobs and info */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 241819b36ca7..6d9a8d78e8ad 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -622,10 +622,13 @@ enum be_if_flags {
BE_IF_FLAGS_VLAN_PROMISCUOUS |\
BE_IF_FLAGS_MCAST_PROMISCUOUS)
-#define BE_IF_EN_FLAGS (BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_PASS_L3L4_ERRORS |\
- BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_UNTAGGED)
+#define BE_IF_FILT_FLAGS_BASIC (BE_IF_FLAGS_BROADCAST | \
+ BE_IF_FLAGS_PASS_L3L4_ERRORS | \
+ BE_IF_FLAGS_UNTAGGED)
-#define BE_IF_ALL_FILT_FLAGS (BE_IF_EN_FLAGS | BE_IF_FLAGS_ALL_PROMISCUOUS)
+#define BE_IF_ALL_FILT_FLAGS (BE_IF_FILT_FLAGS_BASIC | \
+ BE_IF_FLAGS_MULTICAST | \
+ BE_IF_FLAGS_ALL_PROMISCUOUS)
/* An RX interface is an object with one or more MAC addresses and
* filtering capabilities. */
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f99de3657ce3..d1cf1274fc2f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -125,6 +125,11 @@ static const char * const ue_status_hi_desc[] = {
"Unknown"
};
+#define BE_VF_IF_EN_FLAGS (BE_IF_FLAGS_UNTAGGED | \
+ BE_IF_FLAGS_BROADCAST | \
+ BE_IF_FLAGS_MULTICAST | \
+ BE_IF_FLAGS_PASS_L3L4_ERRORS)
+
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
@@ -3537,7 +3542,7 @@ static int be_enable_if_filters(struct be_adapter *adapter)
{
int status;
- status = be_cmd_rx_filter(adapter, BE_IF_EN_FLAGS, ON);
+ status = be_cmd_rx_filter(adapter, BE_IF_FILT_FLAGS_BASIC, ON);
if (status)
return status;
@@ -3857,8 +3862,7 @@ static int be_vfs_if_create(struct be_adapter *adapter)
int status;
/* If a FW profile exists, then cap_flags are updated */
- cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ cap_flags = BE_VF_IF_EN_FLAGS;
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter)) {
@@ -3874,10 +3878,8 @@ static int be_vfs_if_create(struct be_adapter *adapter)
}
}
- en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST |
- BE_IF_FLAGS_PASS_L3L4_ERRORS);
+ /* PF should enable IF flags during proxy if_create call */
+ en_flags = cap_flags & BE_VF_IF_EN_FLAGS;
status = be_cmd_if_create(adapter, cap_flags, en_flags,
&vf_cfg->if_handle, vf + 1);
if (status)
@@ -4968,6 +4970,8 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
pci_iounmap(adapter->pdev, adapter->csr);
if (adapter->db)
pci_iounmap(adapter->pdev, adapter->db);
+ if (adapter->pcicfg && adapter->pcicfg_mapped)
+ pci_iounmap(adapter->pdev, adapter->pcicfg);
}
static int db_bar(struct be_adapter *adapter)
@@ -5019,8 +5023,10 @@ static int be_map_pci_bars(struct be_adapter *adapter)
if (!addr)
goto pci_map_err;
adapter->pcicfg = addr;
+ adapter->pcicfg_mapped = true;
} else {
adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
+ adapter->pcicfg_mapped = false;
}
}
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 62fa136554ac..41b010645100 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1265,7 +1265,6 @@ static int ethoc_remove(struct platform_device *pdev)
if (priv->mdio) {
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
}
if (priv->clk)
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 623aa1c8ebc6..79a210aaf0bb 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2791,6 +2791,8 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
goto fman_free;
}
+ fman->dev = &of_dev->dev;
+
return fman;
fman_node_put:
@@ -2845,8 +2847,6 @@ static int fman_probe(struct platform_device *of_dev)
dev_set_drvdata(dev, fman);
- fman->dev = dev;
-
dev_dbg(dev, "FMan%d probed\n", fman->dts_params.id);
return 0;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2aa7b401cc3b..b9ecf197ad11 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1111,8 +1111,10 @@ static void __gfar_detect_errata_85xx(struct gfar_private *priv)
if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
priv->errata |= GFAR_ERRATA_12;
+ /* P2020/P1010 Rev 1; MPC8548 Rev 2 */
if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
- ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+ ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)) ||
+ ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) < 0x31)))
priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
}
#endif
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 74beb1867230..4ccc032633c4 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -25,6 +25,7 @@ config HIX5HD2_GMAC
config HIP04_ETH
tristate "HISILICON P04 Ethernet support"
+ depends on HAS_IOMEM # For MFD_SYSCON
select MARVELL_PHY
select MFD_SYSCON
select HNS_MDIO
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a0070d0e740d..d4f92ed322d6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -675,8 +675,12 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
{
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
switch (loop) {
+ case MAC_INTERNALLOOP_PHY:
+ ret = 0;
+ break;
case MAC_INTERNALLOOP_SERDES:
ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
break;
@@ -686,6 +690,10 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
default:
ret = -EINVAL;
}
+
+ if (!ret)
+ hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
+
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 9439f04962e1..38fc5be3870c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -230,6 +230,30 @@ static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
}
}
+static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
+{
+ u16 max_q_per_vf, max_vfn;
+ u32 q_id, q_num_per_port;
+ u32 mac_id;
+
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ return;
+
+ hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
+ HNS_DSAF_COMM_SERVICE_NW_IDX,
+ &max_vfn, &max_q_per_vf);
+ q_num_per_port = max_vfn * max_q_per_vf;
+
+ for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
+ DSAFV2_SERDES_LBK_QID_M,
+ DSAFV2_SERDES_LBK_QID_S,
+ q_id);
+ q_id += q_num_per_port;
+ }
+}
+
/**
* hns_dsaf_sw_port_type_cfg - cfg sw type
* @dsaf_id: dsa fabric id
@@ -691,6 +715,16 @@ void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en);
}
+void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en)
+{
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
+ dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG)
+ return;
+
+ dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
+ DSAFV2_SERDES_LBK_EN_B, !!en);
+}
+
/**
* hns_dsaf_tbl_stat_en - tbl
* @dsaf_id: dsa fabric id
@@ -1022,6 +1056,9 @@ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
/* set promisc def queue id */
hns_dsaf_mix_def_qid_cfg(dsaf_dev);
+ /* set inner loopback queue id */
+ hns_dsaf_inner_qid_cfg(dsaf_dev);
+
/* in non switch mode, set all port to access mode */
hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 40205b910f80..5fea226efaf3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -417,5 +417,6 @@ void hns_dsaf_get_strings(int stringset, u8 *data, int port);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
+void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en);
#endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index f0c4f9b09d5b..60d695daa471 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -134,6 +134,7 @@
#define DSAF_XGE_INT_STS_0_REG 0x1C0
#define DSAF_PPE_INT_STS_0_REG 0x1E0
#define DSAF_ROCEE_INT_STS_0_REG 0x200
+#define DSAFV2_SERDES_LBK_0_REG 0x220
#define DSAF_PPE_QID_CFG_0_REG 0x300
#define DSAF_SW_PORT_TYPE_0_REG 0x320
#define DSAF_STP_PORT_TYPE_0_REG 0x340
@@ -857,6 +858,10 @@
#define PPEV2_CFG_RSS_TBL_4N3_S 24
#define PPEV2_CFG_RSS_TBL_4N3_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N3_S)
+#define DSAFV2_SERDES_LBK_EN_B 8
+#define DSAFV2_SERDES_LBK_QID_S 0
+#define DSAFV2_SERDES_LBK_QID_M (((1UL << 8) - 1) << DSAFV2_SERDES_LBK_QID_S)
+
#define PPE_CNT_CLR_CE_B 0
#define PPE_CNT_CLR_SNAP_EN_B 1
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 3df22840fcd1..3c4a3bc31a89 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -295,8 +295,10 @@ static int __lb_setup(struct net_device *ndev,
switch (loop) {
case MAC_INTERNALLOOP_PHY:
- if ((phy_dev) && (!phy_dev->is_c45))
+ if ((phy_dev) && (!phy_dev->is_c45)) {
ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
+ ret |= h->dev->ops->set_loopback(h, loop, 0x1);
+ }
break;
case MAC_INTERNALLOOP_MAC:
if ((h->dev->ops->set_loopback) &&
@@ -376,6 +378,7 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data,
struct sk_buff *skb)
{
struct net_device *ndev;
+ struct hns_nic_priv *priv;
struct hnae_ring *ring;
struct netdev_queue *dev_queue;
struct sk_buff *new_skb;
@@ -385,8 +388,17 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data,
char buff[33]; /* 32B data and the last character '\0' */
if (!ring_data) { /* Just for doing create frame*/
+ ndev = skb->dev;
+ priv = netdev_priv(ndev);
+
frame_size = skb->len;
memset(skb->data, 0xFF, frame_size);
+ if ((!AE_IS_VER1(priv->enet_ver)) &&
+ (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
+ memcpy(skb->data, ndev->dev_addr, 6);
+ skb->data[5] += 0x1f;
+ }
+
frame_size &= ~1ul;
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
memset(&skb->data[frame_size / 2 + 10], 0xBE,
@@ -486,6 +498,7 @@ static int __lb_run_test(struct net_device *ndev,
/* place data into test skb */
(void)skb_put(skb, size);
+ skb->dev = ndev;
__lb_other_process(NULL, skb);
skb->queue_mapping = NIC_LB_TEST_RING_ID;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 335417b4756b..ebe60719e489 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1166,7 +1166,10 @@ map_failed:
if (!firmware_has_feature(FW_FEATURE_CMO))
netdev_err(netdev, "tx: unable to map xmit buffer\n");
adapter->tx_map_failed++;
- skb_linearize(skb);
+ if (skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
force_bounce = 1;
goto retry_bounce;
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7d6570843723..6e9e16eee5d0 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1348,44 +1348,44 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
crq.request_capability.cmd = REQUEST_CAPABILITY;
crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_tx_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_rx_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_rx_add_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
- cpu_to_be32(adapter->req_tx_entries_per_subcrq);
+ cpu_to_be64(adapter->req_tx_entries_per_subcrq);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
- cpu_to_be32(adapter->req_rx_add_entries_per_subcrq);
+ cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_MTU);
- crq.request_capability.number = cpu_to_be32(adapter->req_mtu);
+ crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
ibmvnic_send_crq(adapter, &crq);
if (adapter->netdev->flags & IFF_PROMISC) {
if (adapter->promisc_supported) {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
- crq.request_capability.number = cpu_to_be32(1);
+ crq.request_capability.number = cpu_to_be64(1);
ibmvnic_send_crq(adapter, &crq);
}
} else {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
- crq.request_capability.number = cpu_to_be32(0);
+ crq.request_capability.number = cpu_to_be64(0);
ibmvnic_send_crq(adapter, &crq);
}
@@ -2312,93 +2312,93 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
switch (be16_to_cpu(crq->query_capability.capability)) {
case MIN_TX_QUEUES:
adapter->min_tx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_tx_queues = %lld\n",
adapter->min_tx_queues);
break;
case MIN_RX_QUEUES:
adapter->min_rx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_queues = %lld\n",
adapter->min_rx_queues);
break;
case MIN_RX_ADD_QUEUES:
adapter->min_rx_add_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_add_queues = %lld\n",
adapter->min_rx_add_queues);
break;
case MAX_TX_QUEUES:
adapter->max_tx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_queues = %lld\n",
adapter->max_tx_queues);
break;
case MAX_RX_QUEUES:
adapter->max_rx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_queues = %lld\n",
adapter->max_rx_queues);
break;
case MAX_RX_ADD_QUEUES:
adapter->max_rx_add_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_add_queues = %lld\n",
adapter->max_rx_add_queues);
break;
case MIN_TX_ENTRIES_PER_SUBCRQ:
adapter->min_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_tx_entries_per_subcrq = %lld\n",
adapter->min_tx_entries_per_subcrq);
break;
case MIN_RX_ADD_ENTRIES_PER_SUBCRQ:
adapter->min_rx_add_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_add_entrs_per_subcrq = %lld\n",
adapter->min_rx_add_entries_per_subcrq);
break;
case MAX_TX_ENTRIES_PER_SUBCRQ:
adapter->max_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_entries_per_subcrq = %lld\n",
adapter->max_tx_entries_per_subcrq);
break;
case MAX_RX_ADD_ENTRIES_PER_SUBCRQ:
adapter->max_rx_add_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_add_entrs_per_subcrq = %lld\n",
adapter->max_rx_add_entries_per_subcrq);
break;
case TCP_IP_OFFLOAD:
adapter->tcp_ip_offload =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "tcp_ip_offload = %lld\n",
adapter->tcp_ip_offload);
break;
case PROMISC_SUPPORTED:
adapter->promisc_supported =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "promisc_supported = %lld\n",
adapter->promisc_supported);
break;
case MIN_MTU:
- adapter->min_mtu = be32_to_cpu(crq->query_capability.number);
+ adapter->min_mtu = be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_mtu = %lld\n", adapter->min_mtu);
break;
case MAX_MTU:
- adapter->max_mtu = be32_to_cpu(crq->query_capability.number);
+ adapter->max_mtu = be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_mtu = %lld\n", adapter->max_mtu);
break;
case MAX_MULTICAST_FILTERS:
adapter->max_multicast_filters =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_multicast_filters = %lld\n",
adapter->max_multicast_filters);
break;
case VLAN_HEADER_INSERTION:
adapter->vlan_header_insertion =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
if (adapter->vlan_header_insertion)
netdev->features |= NETIF_F_HW_VLAN_STAG_TX;
netdev_dbg(netdev, "vlan_header_insertion = %lld\n",
@@ -2406,43 +2406,43 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
break;
case MAX_TX_SG_ENTRIES:
adapter->max_tx_sg_entries =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_sg_entries = %lld\n",
adapter->max_tx_sg_entries);
break;
case RX_SG_SUPPORTED:
adapter->rx_sg_supported =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "rx_sg_supported = %lld\n",
adapter->rx_sg_supported);
break;
case OPT_TX_COMP_SUB_QUEUES:
adapter->opt_tx_comp_sub_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_tx_comp_sub_queues = %lld\n",
adapter->opt_tx_comp_sub_queues);
break;
case OPT_RX_COMP_QUEUES:
adapter->opt_rx_comp_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rx_comp_queues = %lld\n",
adapter->opt_rx_comp_queues);
break;
case OPT_RX_BUFADD_Q_PER_RX_COMP_Q:
adapter->opt_rx_bufadd_q_per_rx_comp_q =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rx_bufadd_q_per_rx_comp_q = %lld\n",
adapter->opt_rx_bufadd_q_per_rx_comp_q);
break;
case OPT_TX_ENTRIES_PER_SUBCRQ:
adapter->opt_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_tx_entries_per_subcrq = %lld\n",
adapter->opt_tx_entries_per_subcrq);
break;
case OPT_RXBA_ENTRIES_PER_SUBCRQ:
adapter->opt_rxba_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rxba_entries_per_subcrq = %lld\n",
adapter->opt_rxba_entries_per_subcrq);
break;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 1242925ad34c..1a9993cc79b5 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -319,10 +319,8 @@ struct ibmvnic_capability {
u8 first;
u8 cmd;
__be16 capability; /* one of ibmvnic_capabilities */
+ __be64 number;
struct ibmvnic_rc rc;
- __be32 number; /*FIX: should be __be64, but I'm getting the least
- * significant word first
- */
} __packed __aligned(8);
struct ibmvnic_login {
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index b1de7afd4116..3ddf657bc10b 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -270,11 +270,17 @@ jme_reset_mac_processor(struct jme_adapter *jme)
}
static inline void
-jme_clear_pm(struct jme_adapter *jme)
+jme_clear_pm_enable_wol(struct jme_adapter *jme)
{
jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs);
}
+static inline void
+jme_clear_pm_disable_wol(struct jme_adapter *jme)
+{
+ jwrite32(jme, JME_PMCS, PMCS_STMASK);
+}
+
static int
jme_reload_eeprom(struct jme_adapter *jme)
{
@@ -1853,7 +1859,7 @@ jme_open(struct net_device *netdev)
struct jme_adapter *jme = netdev_priv(netdev);
int rc;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
JME_NAPI_ENABLE(jme);
tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
@@ -1925,11 +1931,11 @@ jme_wait_link(struct jme_adapter *jme)
static void
jme_powersave_phy(struct jme_adapter *jme)
{
- if (jme->reg_pmcs) {
+ if (jme->reg_pmcs && device_may_wakeup(&jme->pdev->dev)) {
jme_set_100m_half(jme);
if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
jme_wait_link(jme);
- jme_clear_pm(jme);
+ jme_clear_pm_enable_wol(jme);
} else {
jme_phy_off(jme);
}
@@ -2646,9 +2652,6 @@ jme_set_wol(struct net_device *netdev,
if (wol->wolopts & WAKE_MAGIC)
jme->reg_pmcs |= PMCS_MFEN;
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
- device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs));
-
return 0;
}
@@ -3172,8 +3175,8 @@ jme_init_one(struct pci_dev *pdev,
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
- jme_clear_pm(jme);
- device_set_wakeup_enable(&pdev->dev, true);
+ jme_clear_pm_disable_wol(jme);
+ device_init_wakeup(&pdev->dev, true);
jme_set_phyfifo_5level(jme);
jme->pcirev = pdev->revision;
@@ -3304,7 +3307,7 @@ jme_resume(struct device *dev)
if (!netif_running(netdev))
return 0;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
@@ -3312,13 +3315,14 @@ jme_resume(struct device *dev)
jme_reset_phy_processor(jme);
jme_phy_calibration(jme);
jme_phy_setEA(jme);
- jme_start_irq(jme);
netif_device_attach(netdev);
atomic_inc(&jme->link_changing);
jme_reset_link(jme);
+ jme_start_irq(jme);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index f191a1612589..21e2c0960271 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2245,7 +2245,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
struct mlx4_en_dev *mdev = en_priv->mdev;
u64 mac_u64 = mlx4_mac_to_u64(mac);
- if (!is_valid_ether_addr(mac))
+ if (is_multicast_ether_addr(mac))
return -EINVAL;
return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2cc3c626c3fe..f8674ae62752 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1256,6 +1256,7 @@ err_set_port:
static int mlx4_mf_bond(struct mlx4_dev *dev)
{
int err = 0;
+ int nvfs;
struct mlx4_slaves_pport slaves_port1;
struct mlx4_slaves_pport slaves_port2;
DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX);
@@ -1272,11 +1273,18 @@ static int mlx4_mf_bond(struct mlx4_dev *dev)
return -EINVAL;
}
+ /* number of virtual functions is number of total functions minus one
+ * physical function for each port.
+ */
+ nvfs = bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
+ bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1) - 2;
+
/* limit on maximum allowed VFs */
- if ((bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
- bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1)) >
- MAX_MF_BOND_ALLOWED_SLAVES)
+ if (nvfs > MAX_MF_BOND_ALLOWED_SLAVES) {
+ mlx4_warn(dev, "HA mode is not supported for %d VFs (max %d are allowed)\n",
+ nvfs, MAX_MF_BOND_ALLOWED_SLAVES);
return -EINVAL;
+ }
if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) {
mlx4_warn(dev, "HA mode unsupported for NON DMFS steering\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 787b7bb54d52..211c65087997 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -193,10 +193,10 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -389,10 +389,10 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -479,10 +479,10 @@ int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -588,10 +588,10 @@ int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan,
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -764,10 +764,10 @@ void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index aac071a7e830..5b1753233c5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -223,6 +223,7 @@ struct mlx5e_pport_stats {
static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"csum_none",
"csum_sw",
"lro_packets",
@@ -232,16 +233,18 @@ static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
struct mlx5e_rq_stats {
u64 packets;
+ u64 bytes;
u64 csum_none;
u64 csum_sw;
u64 lro_packets;
u64 lro_bytes;
u64 wqe_err;
-#define NUM_RQ_STATS 6
+#define NUM_RQ_STATS 7
};
static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"tso_packets",
"tso_bytes",
"csum_offload_none",
@@ -253,6 +256,7 @@ static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
struct mlx5e_sq_stats {
u64 packets;
+ u64 bytes;
u64 tso_packets;
u64 tso_bytes;
u64 csum_offload_none;
@@ -260,7 +264,7 @@ struct mlx5e_sq_stats {
u64 wake;
u64 dropped;
u64 nop;
-#define NUM_SQ_STATS 8
+#define NUM_SQ_STATS 9
};
struct mlx5e_stats {
@@ -304,14 +308,9 @@ enum {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
};
-enum cq_flags {
- MLX5E_CQ_HAS_CQES = 1,
-};
-
struct mlx5e_cq {
/* data path - accessed per cqe */
struct mlx5_cqwq wq;
- unsigned long flags;
/* data path - accessed per napi poll */
struct napi_struct *napi;
@@ -452,6 +451,8 @@ enum mlx5e_traffic_types {
MLX5E_NUM_TT,
};
+#define IS_HASHING_TT(tt) (tt != MLX5E_TT_ANY)
+
enum mlx5e_rqt_ix {
MLX5E_INDIRECTION_RQT,
MLX5E_SINGLE_RQ_RQT,
@@ -618,9 +619,12 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix);
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv);
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels);
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
struct mlx5e_tx_wqe *wqe, int bf_sz)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index be6543570b2b..2018eebe1531 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -62,10 +62,11 @@ static void mlx5e_timestamp_overflow(struct work_struct *work)
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp,
overflow_work);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
}
@@ -136,10 +137,11 @@ static int mlx5e_ptp_settime(struct ptp_clock_info *ptp,
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns = timespec64_to_ns(ts);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_init(&tstamp->clock, &tstamp->cycles, ns);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
@@ -150,10 +152,11 @@ static int mlx5e_ptp_gettime(struct ptp_clock_info *ptp,
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns;
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
ns = timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
*ts = ns_to_timespec64(ns);
@@ -164,10 +167,11 @@ static int mlx5e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_adjtime(&tstamp->clock, delta);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
@@ -176,6 +180,7 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
{
u64 adj;
u32 diff;
+ unsigned long flags;
int neg_adj = 0;
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
@@ -189,11 +194,11 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
tstamp->cycles.mult = neg_adj ? tstamp->nominal_c_mult - diff :
tstamp->nominal_c_mult + diff;
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 65624ac65b4c..5abeb00fceb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -385,6 +385,8 @@ static int mlx5e_set_channels(struct net_device *dev,
mlx5e_close_locked(dev);
priv->params.num_channels = count;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
if (was_opened)
err = mlx5e_open_locked(dev);
@@ -703,18 +705,36 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
return 0;
}
+static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
+ int i;
+
+ MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
+ mlx5e_build_tir_ctx_hash(tirc, priv);
+
+ for (i = 0; i < MLX5E_NUM_TT; i++)
+ if (IS_HASHING_TT(i))
+ mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen);
+}
+
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- bool close_open;
- int err = 0;
+ int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ void *in;
if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
(hfunc != ETH_RSS_HASH_XOR) &&
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
mutex_lock(&priv->state_lock);
if (indir) {
@@ -723,11 +743,6 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
}
- close_open = (key || (hfunc != ETH_RSS_HASH_NO_CHANGE)) &&
- test_bit(MLX5E_STATE_OPENED, &priv->state);
- if (close_open)
- mlx5e_close_locked(dev);
-
if (key)
memcpy(priv->params.toeplitz_hash_key, key,
sizeof(priv->params.toeplitz_hash_key));
@@ -735,12 +750,13 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
if (hfunc != ETH_RSS_HASH_NO_CHANGE)
priv->params.rss_hfunc = hfunc;
- if (close_open)
- err = mlx5e_open_locked(priv->netdev);
+ mlx5e_modify_tirs_hash(priv, in, inlen);
mutex_unlock(&priv->state_lock);
- return err;
+ kvfree(in);
+
+ return 0;
}
static int mlx5e_get_rxnfc(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d4e1c3045200..402994bf7e16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -141,6 +141,10 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
return;
/* Collect firts the SW counters and then HW for consistency */
+ s->rx_packets = 0;
+ s->rx_bytes = 0;
+ s->tx_packets = 0;
+ s->tx_bytes = 0;
s->tso_packets = 0;
s->tso_bytes = 0;
s->tx_queue_stopped = 0;
@@ -155,6 +159,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
for (i = 0; i < priv->params.num_channels; i++) {
rq_stats = &priv->channel[i]->rq.stats;
+ s->rx_packets += rq_stats->packets;
+ s->rx_bytes += rq_stats->bytes;
s->lro_packets += rq_stats->lro_packets;
s->lro_bytes += rq_stats->lro_bytes;
s->rx_csum_none += rq_stats->csum_none;
@@ -164,6 +170,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
for (j = 0; j < priv->params.num_tc; j++) {
sq_stats = &priv->channel[i]->sq[j].stats;
+ s->tx_packets += sq_stats->packets;
+ s->tx_bytes += sq_stats->bytes;
s->tso_packets += sq_stats->tso_packets;
s->tso_bytes += sq_stats->tso_bytes;
s->tx_queue_stopped += sq_stats->stopped;
@@ -225,23 +233,6 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
s->tx_broadcast_bytes =
MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
- s->rx_packets =
- s->rx_unicast_packets +
- s->rx_multicast_packets +
- s->rx_broadcast_packets;
- s->rx_bytes =
- s->rx_unicast_bytes +
- s->rx_multicast_bytes +
- s->rx_broadcast_bytes;
- s->tx_packets =
- s->tx_unicast_packets +
- s->tx_multicast_packets +
- s->tx_broadcast_packets;
- s->tx_bytes =
- s->tx_unicast_bytes +
- s->tx_multicast_bytes +
- s->tx_broadcast_bytes;
-
/* Update calculated offload counters */
s->tx_csum_offload = s->tx_packets - tx_offload_none;
s->rx_csum_good = s->rx_packets - s->rx_csum_none -
@@ -1199,7 +1190,6 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc)
ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE);
ix = priv->params.indirection_rqt[ix];
- ix = ix % priv->params.num_channels;
MLX5_SET(rqtc, rqtc, rq_num[i],
test_bit(MLX5E_STATE_OPENED, &priv->state) ?
priv->channel[ix]->rq.rqn :
@@ -1317,7 +1307,22 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
lro_timer_supported_periods[2]));
}
-static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
+{
+ MLX5_SET(tirc, tirc, rx_hash_fn,
+ mlx5e_rx_hash_fn(priv->params.rss_hfunc));
+ if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
+ void *rss_key = MLX5_ADDR_OF(tirc, tirc,
+ rx_hash_toeplitz_key);
+ size_t len = MLX5_FLD_SZ_BYTES(tirc,
+ rx_hash_toeplitz_key);
+
+ MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
+ memcpy(rss_key, priv->params.toeplitz_hash_key, len);
+ }
+}
+
+static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1325,6 +1330,7 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
void *tirc;
int inlen;
int err;
+ int tt;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = mlx5_vzalloc(inlen);
@@ -1336,7 +1342,11 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
mlx5e_build_tir_ctx_lro(tirc, priv);
- err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
+ err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ if (err)
+ break;
+ }
kvfree(in);
@@ -1672,17 +1682,7 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
default:
MLX5_SET(tirc, tirc, indirect_table,
priv->rqtn[MLX5E_INDIRECTION_RQT]);
- MLX5_SET(tirc, tirc, rx_hash_fn,
- mlx5e_rx_hash_fn(priv->params.rss_hfunc));
- if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
- void *rss_key = MLX5_ADDR_OF(tirc, tirc,
- rx_hash_toeplitz_key);
- size_t len = MLX5_FLD_SZ_BYTES(tirc,
- rx_hash_toeplitz_key);
-
- MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
- memcpy(rss_key, priv->params.toeplitz_hash_key, len);
- }
+ mlx5e_build_tir_ctx_hash(tirc, priv);
break;
}
@@ -1885,8 +1885,10 @@ static int mlx5e_set_features(struct net_device *netdev,
mlx5e_close_locked(priv->netdev);
priv->params.lro_en = !!(features & NETIF_F_LRO);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV4_TCP);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV6_TCP);
+ err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ mlx5_core_warn(priv->mdev, "lro modify failed, %d\n",
+ err);
if (was_opened)
err = mlx5e_open_locked(priv->netdev);
@@ -2089,12 +2091,20 @@ u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev)
2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/;
}
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ indirection_rqt[i] = i % num_channels;
+}
+
static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
int num_channels)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int i;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
@@ -2118,8 +2128,8 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
netdev_rss_key_fill(priv->params.toeplitz_hash_key,
sizeof(priv->params.toeplitz_hash_key));
- for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++)
- priv->params.indirection_rqt[i] = i % num_channels;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, num_channels);
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index dd959d929aad..59658b9d05d1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -230,10 +230,6 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return 0;
-
for (work_done = 0; work_done < budget; work_done++) {
struct mlx5e_rx_wqe *wqe;
struct mlx5_cqe64 *cqe;
@@ -267,6 +263,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
mlx5e_build_rx_skb(cqe, rq, skb);
rq->stats.packets++;
+ rq->stats.bytes += be32_to_cpu(cqe->byte_cnt);
napi_gro_receive(cq->napi, skb);
wq_ll_pop:
@@ -279,8 +276,5 @@ wq_ll_pop:
/* ensure cq space is freed before enabling more cqes */
wmb();
- if (work_done == budget)
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
-
return work_done;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 2c3fba0fff54..bb4eeeb007de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -179,6 +179,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
unsigned int skb_len = skb->len;
u8 opcode = MLX5_OPCODE_SEND;
dma_addr_t dma_addr = 0;
+ unsigned int num_bytes;
bool bf = false;
u16 headlen;
u16 ds_cnt;
@@ -204,8 +205,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
opcode = MLX5_OPCODE_LSO;
ihs = skb_transport_offset(skb) + tcp_hdrlen(skb);
payload_len = skb->len - ihs;
- wi->num_bytes = skb->len +
- (skb_shinfo(skb)->gso_segs - 1) * ihs;
+ num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
sq->stats.tso_packets++;
sq->stats.tso_bytes += payload_len;
} else {
@@ -213,9 +213,11 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
!skb->xmit_more &&
!skb_shinfo(skb)->nr_frags;
ihs = mlx5e_get_inline_hdr_size(sq, skb, bf);
- wi->num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
}
+ wi->num_bytes = num_bytes;
+
if (skb_vlan_tag_present(skb)) {
mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs, &skb_data,
&skb_len);
@@ -307,6 +309,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
sq->bf_budget = bf ? sq->bf_budget - 1 : 0;
sq->stats.packets++;
+ sq->stats.bytes += num_bytes;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
@@ -335,10 +338,6 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq)
u16 sqcc;
int i;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return false;
-
sq = container_of(cq, struct mlx5e_sq, cq);
npkts = 0;
@@ -422,10 +421,6 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq)
netif_tx_wake_queue(sq->txq);
sq->stats.wake++;
}
- if (i == MLX5E_TX_CQ_POLL_BUDGET) {
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
- return true;
- }
- return false;
+ return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 4ac8d716dbdd..66d51a77609e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -88,7 +88,6 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
barrier();
napi_schedule(cq->napi);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index c071077aafbd..7992c553c1f5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -215,7 +215,7 @@ mlxsw_pci_queue_elem_info_producer_get(struct mlxsw_pci_queue *q)
{
int index = q->producer_counter & (q->count - 1);
- if ((q->producer_counter - q->consumer_counter) == q->count)
+ if ((u16) (q->producer_counter - q->consumer_counter) == q->count)
return NULL;
return mlxsw_pci_queue_elem_info_get(q, index);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 09ce451c283b..a94daa8c346c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2358,9 +2358,7 @@ static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
if (mlxsw_sp_port->bridged) {
mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
-
- if (lag->ref_count == 1)
- mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
}
if (lag->ref_count == 1) {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 00cfd95ca59d..3e67f451f2ab 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -474,9 +474,9 @@ static int moxart_mac_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ndev->base_addr = res->start;
priv->base = devm_ioremap_resource(p_dev, res);
- ret = IS_ERR(priv->base);
- if (ret) {
+ if (IS_ERR(priv->base)) {
dev_err(p_dev, "devm_ioremap_resource failed\n");
+ ret = PTR_ERR(priv->base);
goto init_fail;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 689a4a5c8dcf..1ef03939d25f 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -811,7 +811,7 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->netdev_ops = &qcaspi_netdev_ops;
qcaspi_set_ethtool_ops(dev);
dev->watchdog_timeo = QCASPI_TX_TIMEOUT;
- dev->flags = IFF_MULTICAST;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->tx_queue_len = 100;
qca = netdev_priv(dev);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 537974cfd427..dd2cf3738b73 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4933,8 +4933,6 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_40:
- RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
- break;
case RTL_GIGA_MAC_VER_41:
case RTL_GIGA_MAC_VER_42:
case RTL_GIGA_MAC_VER_43:
@@ -4943,8 +4941,6 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_46:
case RTL_GIGA_MAC_VER_47:
case RTL_GIGA_MAC_VER_48:
- RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
- break;
case RTL_GIGA_MAC_VER_49:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
@@ -7730,10 +7726,13 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
struct rtl8169_counters *counters = tp->counters;
unsigned int start;
- if (netif_running(dev))
+ pm_runtime_get_noresume(&pdev->dev);
+
+ if (netif_running(dev) && pm_runtime_active(&pdev->dev))
rtl8169_rx_missed(dev, ioaddr);
do {
@@ -7761,7 +7760,8 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
* Fetch additonal counter values missing in stats collected by driver
* from tally counters.
*/
- rtl8169_update_counters(dev);
+ if (pm_runtime_active(&pdev->dev))
+ rtl8169_update_counters(dev);
/*
* Subtract values fetched during initalization.
@@ -7774,6 +7774,8 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) -
le16_to_cpu(tp->tc_offset.tx_aborted);
+ pm_runtime_put_noidle(&pdev->dev);
+
return stats;
}
@@ -7853,6 +7855,10 @@ static int rtl8169_runtime_suspend(struct device *device)
rtl8169_net_suspend(dev);
+ /* Update counters before going runtime suspend */
+ rtl8169_rx_missed(dev, tp->mmio_addr);
+ rtl8169_update_counters(dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 744d7806a9ee..86449c357168 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1722,7 +1722,6 @@ static int ravb_set_gti(struct net_device *ndev)
static int ravb_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *match;
struct ravb_private *priv;
enum ravb_chip_id chip_id;
struct net_device *ndev;
@@ -1754,8 +1753,7 @@ static int ravb_probe(struct platform_device *pdev)
ndev->base_addr = res->start;
ndev->dma = -1;
- match = of_match_device(of_match_ptr(ravb_match_table), &pdev->dev);
- chip_id = (enum ravb_chip_id)match->data;
+ chip_id = (enum ravb_chip_id)of_device_get_match_data(&pdev->dev);
if (chip_id == RCAR_GEN3)
irq = platform_get_irq_byname(pdev, "ch22");
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index dfa9e59c9442..738449992876 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3061,15 +3061,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp->ether_link_active_low = pd->ether_link_active_low;
/* set cpu data */
- if (id) {
+ if (id)
mdp->cd = (struct sh_eth_cpu_data *)id->driver_data;
- } else {
- const struct of_device_id *match;
+ else
+ mdp->cd = (struct sh_eth_cpu_data *)of_device_get_match_data(&pdev->dev);
- match = of_match_device(of_match_ptr(sh_eth_match_table),
- &pdev->dev);
- mdp->cd = (struct sh_eth_cpu_data *)match->data;
- }
mdp->reg_offset = sh_eth_get_register_offset(mdp->cd->register_type);
if (!mdp->reg_offset) {
dev_err(&pdev->dev, "Unknown register type (%d)\n",
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 0faf16336035..efb54f356a67 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -199,21 +199,12 @@ int stmmac_mdio_register(struct net_device *ndev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
int addr, found;
- struct device_node *mdio_node = NULL;
- struct device_node *child_node = NULL;
+ struct device_node *mdio_node = priv->plat->mdio_node;
if (!mdio_bus_data)
return 0;
if (IS_ENABLED(CONFIG_OF)) {
- for_each_child_of_node(priv->device->of_node, child_node) {
- if (of_device_is_compatible(child_node,
- "snps,dwmac-mdio")) {
- mdio_node = child_node;
- break;
- }
- }
-
if (mdio_node) {
netdev_dbg(ndev, "FOUND MDIO subnode\n");
} else {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 6a52fa18cbf2..4514ba73d961 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -110,6 +110,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat;
struct stmmac_dma_cfg *dma_cfg;
+ struct device_node *child_node = NULL;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
@@ -140,13 +141,19 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->phy_node = of_node_get(np);
}
+ for_each_child_of_node(np, child_node)
+ if (of_device_is_compatible(child_node, "snps,dwmac-mdio")) {
+ plat->mdio_node = child_node;
+ break;
+ }
+
/* "snps,phy-addr" is not a standard property. Mark it as deprecated
* and warn of its use. Remove this when phy node support is added.
*/
if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0)
dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
- if ((plat->phy_node && !of_phy_is_fixed_link(np)) || plat->phy_bus_name)
+ if ((plat->phy_node && !of_phy_is_fixed_link(np)) || !plat->mdio_node)
plat->mdio_bus_data = NULL;
else
plat->mdio_bus_data =
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index fc8bbff2d7e3..af11ed1e0bcc 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -426,7 +426,7 @@
#define DWC_MMC_RXOCTETCOUNT_GB 0x0784
#define DWC_MMC_RXPACKETCOUNT_GB 0x0780
-static int debug = 3;
+static int debug = -1;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "DWC_eth_qos debug level (0=none,...,16=all)");
@@ -650,6 +650,11 @@ struct net_local {
u32 mmc_tx_counters_mask;
struct dwceqos_flowcontrol flowcontrol;
+
+ /* Tracks the intermediate state of phy started but hardware
+ * init not finished yet.
+ */
+ bool phy_defer;
};
static void dwceqos_read_mmc_counters(struct net_local *lp, u32 rx_mask,
@@ -901,6 +906,9 @@ static void dwceqos_adjust_link(struct net_device *ndev)
struct phy_device *phydev = lp->phy_dev;
int status_change = 0;
+ if (lp->phy_defer)
+ return;
+
if (phydev->link) {
if ((lp->speed != phydev->speed) ||
(lp->duplex != phydev->duplex)) {
@@ -1113,7 +1121,7 @@ static int dwceqos_descriptor_init(struct net_local *lp)
/* Allocate DMA descriptors */
size = DWCEQOS_RX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->rx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->rx_descs_addr, 0);
+ &lp->rx_descs_addr, GFP_KERNEL);
if (!lp->rx_descs)
goto err_out;
lp->rx_descs_tail_addr = lp->rx_descs_addr +
@@ -1121,7 +1129,7 @@ static int dwceqos_descriptor_init(struct net_local *lp)
size = DWCEQOS_TX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->tx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->tx_descs_addr, 0);
+ &lp->tx_descs_addr, GFP_KERNEL);
if (!lp->tx_descs)
goto err_out;
lp->tx_descs_tail_addr = lp->tx_descs_addr +
@@ -1635,6 +1643,12 @@ static void dwceqos_init_hw(struct net_local *lp)
regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
dwceqos_write(lp, REG_DWCEQOS_MAC_CFG,
regval | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
+
+ lp->phy_defer = false;
+ mutex_lock(&lp->phy_dev->lock);
+ phy_read_status(lp->phy_dev);
+ dwceqos_adjust_link(lp->ndev);
+ mutex_unlock(&lp->phy_dev->lock);
}
static void dwceqos_tx_reclaim(unsigned long data)
@@ -1880,9 +1894,13 @@ static int dwceqos_open(struct net_device *ndev)
}
netdev_reset_queue(ndev);
+ /* The dwceqos reset state machine requires all phy clocks to complete,
+ * hence the unusual init order with phy_start first.
+ */
+ lp->phy_defer = true;
+ phy_start(lp->phy_dev);
dwceqos_init_hw(lp);
napi_enable(&lp->napi);
- phy_start(lp->phy_dev);
netif_start_queue(ndev);
tasklet_enable(&lp->tx_bdreclaim_tasklet);
@@ -1915,18 +1933,19 @@ static int dwceqos_stop(struct net_device *ndev)
{
struct net_local *lp = netdev_priv(ndev);
- phy_stop(lp->phy_dev);
-
tasklet_disable(&lp->tx_bdreclaim_tasklet);
- netif_stop_queue(ndev);
napi_disable(&lp->napi);
- dwceqos_drain_dma(lp);
+ /* Stop all tx before we drain the tx dma. */
+ netif_tx_lock_bh(lp->ndev);
+ netif_stop_queue(ndev);
+ netif_tx_unlock_bh(lp->ndev);
- netif_tx_lock(lp->ndev);
+ dwceqos_drain_dma(lp);
dwceqos_reset_hw(lp);
+ phy_stop(lp->phy_dev);
+
dwceqos_descriptor_free(lp);
- netif_tx_unlock(lp->ndev);
return 0;
}
@@ -2178,12 +2197,10 @@ static int dwceqos_start_xmit(struct sk_buff *skb, struct net_device *ndev)
((trans.initial_descriptor + trans.nr_descriptors) %
DWCEQOS_TX_DCNT));
- dwceqos_tx_finalize(skb, lp, &trans);
-
- netdev_sent_queue(ndev, skb->len);
-
spin_lock_bh(&lp->tx_lock);
lp->tx_free -= trans.nr_descriptors;
+ dwceqos_tx_finalize(skb, lp, &trans);
+ netdev_sent_queue(ndev, skb->len);
spin_unlock_bh(&lp->tx_lock);
ndev->trans_start = jiffies;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 03833dbfca67..dc85f7095e51 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -297,6 +297,17 @@ static int kszphy_config_init(struct phy_device *phydev)
if (priv->led_mode >= 0)
kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode);
+ if (phy_interrupt_is_valid(phydev)) {
+ int ctl = phy_read(phydev, MII_BMCR);
+
+ if (ctl < 0)
+ return ctl;
+
+ ret = phy_write(phydev, MII_BMCR, ctl & ~BMCR_ANENABLE);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -635,6 +646,21 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
+static int kszphy_resume(struct phy_device *phydev)
+{
+ int value;
+
+ mutex_lock(&phydev->lock);
+
+ value = phy_read(phydev, MII_BMCR);
+ phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
+
+ kszphy_config_intr(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+}
+
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
@@ -844,7 +870,7 @@ static struct phy_driver ksphy_driver[] = {
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
- .resume = genphy_resume,
+ .resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8061,
.name = "Micrel KSZ8061",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index fc8ad001bc94..d61da9ece3ba 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -443,9 +443,14 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
* network traffic (demand mode).
*/
struct ppp *ppp = PF_TO_PPP(pf);
+
+ ppp_recv_lock(ppp);
if (ppp->n_channels == 0 &&
- (ppp->flags & SC_LOOP_TRAFFIC) == 0)
+ (ppp->flags & SC_LOOP_TRAFFIC) == 0) {
+ ppp_recv_unlock(ppp);
break;
+ }
+ ppp_recv_unlock(ppp);
}
ret = -EAGAIN;
if (file->f_flags & O_NONBLOCK)
@@ -532,9 +537,12 @@ static unsigned int ppp_poll(struct file *file, poll_table *wait)
else if (pf->kind == INTERFACE) {
/* see comment in ppp_read */
struct ppp *ppp = PF_TO_PPP(pf);
+
+ ppp_recv_lock(ppp);
if (ppp->n_channels == 0 &&
(ppp->flags & SC_LOOP_TRAFFIC) == 0)
mask |= POLLIN | POLLRDNORM;
+ ppp_recv_unlock(ppp);
}
return mask;
@@ -2808,6 +2816,7 @@ static struct ppp *ppp_create_interface(struct net *net, int unit,
out2:
mutex_unlock(&pn->all_ppp_mutex);
+ rtnl_unlock();
free_netdev(dev);
out1:
*retp = ret;
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 224e7d82de6d..cf77f2dffa69 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -134,7 +134,6 @@ static void ax88172a_remove_mdio(struct usbnet *dev)
netdev_info(dev->net, "deregistering mdio bus %s\n", priv->mdio->id);
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index dc0212c3cc28..86ba30ba35e8 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -837,7 +837,11 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
- /* reset data interface */
+ /* Reset data interface. Some devices will not reset properly
+ * unless they are configured first. Toggle the altsetting to
+ * force a reset
+ */
+ usb_set_interface(dev->udev, iface_no, data_altsetting);
temp = usb_set_interface(dev->udev, iface_no, 0);
if (temp) {
dev_dbg(&intf->dev, "set interface failed\n");
@@ -984,8 +988,6 @@ EXPORT_SYMBOL_GPL(cdc_ncm_select_altsetting);
static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
-
/* MBIM backwards compatible function? */
if (cdc_ncm_select_altsetting(intf) != CDC_NCM_COMM_ALTSETTING_NCM)
return -ENODEV;
@@ -994,16 +996,7 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
* Additionally, generic NCM devices are assumed to accept arbitrarily
* placed NDP.
*/
- ret = cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
-
- /*
- * We should get an event when network connection is "connected" or
- * "disconnected". Set network connection in "disconnected" state
- * (carrier is OFF) during attach, so the IP network stack does not
- * start IPv6 negotiation and more.
- */
- usbnet_link_change(dev, 0, 0);
- return ret;
+ return cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
}
static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remainder, size_t max)
@@ -1586,7 +1579,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM",
- .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET,
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+ | FLAG_LINK_INTR,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
@@ -1599,7 +1593,7 @@ static const struct driver_info cdc_ncm_info = {
static const struct driver_info wwan_info = {
.description = "Mobile Broadband Network Device",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
- | FLAG_WWAN,
+ | FLAG_LINK_INTR | FLAG_WWAN,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
@@ -1612,7 +1606,7 @@ static const struct driver_info wwan_info = {
static const struct driver_info wwan_noarp_info = {
.description = "Mobile Broadband Network Device (NO ARP)",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
- | FLAG_WWAN | FLAG_NOARP,
+ | FLAG_LINK_INTR | FLAG_WWAN | FLAG_NOARP,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 570deef53f74..a3a4ccf7cf52 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -861,8 +861,10 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx/EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
@@ -885,6 +887,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 0b0ba7ef14e4..10798128c03f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1769,6 +1769,13 @@ out3:
if (info->unbind)
info->unbind (dev, udev);
out1:
+ /* subdrivers must undo all they did in bind() if they
+ * fail it, but we may fail later and a deferred kevent
+ * may trigger an error resubmitting itself and, worse,
+ * schedule a timer. So we kill it all just in case.
+ */
+ cancel_work_sync(&dev->kevent);
+ del_timer_sync(&dev->delay);
free_netdev(net);
out:
return status;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 0cbf520cea77..fc895d0e85d9 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -814,7 +814,7 @@ vmxnet3_tq_init_all(struct vmxnet3_adapter *adapter)
/*
- * parse and copy relevant protocol headers:
+ * parse relevant protocol headers:
* For a tso pkt, relevant headers are L2/3/4 including options
* For a pkt requesting csum offloading, they are L2/3 and may include L4
* if it's a TCP/UDP pkt
@@ -827,15 +827,14 @@ vmxnet3_tq_init_all(struct vmxnet3_adapter *adapter)
* Other effects:
* 1. related *ctx fields are updated.
* 2. ctx->copy_size is # of bytes copied
- * 3. the portion copied is guaranteed to be in the linear part
+ * 3. the portion to be copied is guaranteed to be in the linear part
*
*/
static int
-vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
- struct vmxnet3_tx_ctx *ctx,
- struct vmxnet3_adapter *adapter)
+vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
{
- struct Vmxnet3_TxDataDesc *tdd;
u8 protocol = 0;
if (ctx->mss) { /* TSO */
@@ -892,16 +891,34 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
return 0;
}
+ return 1;
+err:
+ return -1;
+}
+
+/*
+ * copy relevant protocol headers to the transmit ring:
+ * For a tso pkt, relevant headers are L2/3/4 including options
+ * For a pkt requesting csum offloading, they are L2/3 and may include L4
+ * if it's a TCP/UDP pkt
+ *
+ *
+ * Note that this requires that vmxnet3_parse_hdr be called first to set the
+ * appropriate bits in ctx first
+ */
+static void
+vmxnet3_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
tdd = tq->data_ring.base + tq->tx_ring.next2fill;
memcpy(tdd->data, skb->data, ctx->copy_size);
netdev_dbg(adapter->netdev,
"copy %u bytes to dataRing[%u]\n",
ctx->copy_size, tq->tx_ring.next2fill);
- return 1;
-
-err:
- return -1;
}
@@ -998,22 +1015,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
}
}
- spin_lock_irqsave(&tq->tx_lock, flags);
-
- if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
- tq->stats.tx_ring_full++;
- netdev_dbg(adapter->netdev,
- "tx queue stopped on %s, next2comp %u"
- " next2fill %u\n", adapter->netdev->name,
- tq->tx_ring.next2comp, tq->tx_ring.next2fill);
-
- vmxnet3_tq_stop(tq, adapter);
- spin_unlock_irqrestore(&tq->tx_lock, flags);
- return NETDEV_TX_BUSY;
- }
-
-
- ret = vmxnet3_parse_and_copy_hdr(skb, tq, &ctx, adapter);
+ ret = vmxnet3_parse_hdr(skb, tq, &ctx, adapter);
if (ret >= 0) {
BUG_ON(ret <= 0 && ctx.copy_size != 0);
/* hdrs parsed, check against other limits */
@@ -1033,9 +1035,26 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
}
} else {
tq->stats.drop_hdr_inspect_err++;
- goto unlock_drop_pkt;
+ goto drop_pkt;
}
+ spin_lock_irqsave(&tq->tx_lock, flags);
+
+ if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
+ tq->stats.tx_ring_full++;
+ netdev_dbg(adapter->netdev,
+ "tx queue stopped on %s, next2comp %u"
+ " next2fill %u\n", adapter->netdev->name,
+ tq->tx_ring.next2comp, tq->tx_ring.next2fill);
+
+ vmxnet3_tq_stop(tq, adapter);
+ spin_unlock_irqrestore(&tq->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+
+ vmxnet3_copy_hdr(skb, tq, &ctx, adapter);
+
/* fill tx descs related to addr & len */
if (vmxnet3_map_pkt(skb, &ctx, tq, adapter->pdev, adapter))
goto unlock_drop_pkt;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 66addb7a7911..bdcf617a9d52 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -104,20 +104,23 @@ static struct dst_ops vrf_dst_ops = {
#if IS_ENABLED(CONFIG_IPV6)
static bool check_ipv6_frame(const struct sk_buff *skb)
{
- const struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb->data;
- size_t hlen = sizeof(*ipv6h);
+ const struct ipv6hdr *ipv6h;
+ struct ipv6hdr _ipv6h;
bool rc = true;
- if (skb->len < hlen)
+ ipv6h = skb_header_pointer(skb, 0, sizeof(_ipv6h), &_ipv6h);
+ if (!ipv6h)
goto out;
if (ipv6h->nexthdr == NEXTHDR_ICMP) {
const struct icmp6hdr *icmph;
+ struct icmp6hdr _icmph;
- if (skb->len < hlen + sizeof(*icmph))
+ icmph = skb_header_pointer(skb, sizeof(_ipv6h),
+ sizeof(_icmph), &_icmph);
+ if (!icmph)
goto out;
- icmph = (struct icmp6hdr *)(skb->data + sizeof(*ipv6h));
switch (icmph->icmp6_type) {
case NDISC_ROUTER_SOLICITATION:
case NDISC_ROUTER_ADVERTISEMENT:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e6944b29588e..1c32bd104797 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -931,8 +931,10 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH,
NLM_F_MULTI, rd);
- if (err < 0)
+ if (err < 0) {
+ cb->args[1] = err;
goto out;
+ }
skip:
++idx;
}
@@ -1306,8 +1308,10 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
gbp = (struct vxlanhdr_gbp *)vxh;
md->gbp = ntohs(gbp->policy_id);
- if (tun_dst)
+ if (tun_dst) {
tun_dst->u.tun_info.key.tun_flags |= TUNNEL_VXLAN_OPT;
+ tun_dst->u.tun_info.options_len = sizeof(*md);
+ }
if (gbp->dont_learn)
md->gbp |= VXLAN_GBP_DONT_LEARN;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 4ed5180c547b..0ccc697fef76 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -107,7 +107,7 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
-static void iwl_free_fw_paging(struct iwl_mvm *mvm)
+void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
@@ -127,6 +127,8 @@ static void iwl_free_fw_paging(struct iwl_mvm *mvm)
get_order(mvm->fw_paging_db[i].fw_paging_size));
}
kfree(mvm->trans->paging_download_buf);
+ mvm->trans->paging_download_buf = NULL;
+
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 5f3ac8cccf49..ff7c6df9f941 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1225,6 +1225,9 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+/* Paging */
+void iwl_free_fw_paging(struct iwl_mvm *mvm);
+
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 89ea70deeb84..e80be9a59520 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -684,6 +684,8 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
+ iwl_free_fw_paging(mvm);
+
iwl_mvm_tof_clean(mvm);
ieee80211_free_hw(mvm->hw);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 0914ec2fd574..a040edc55057 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -423,6 +423,15 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
return -1;
}
+ /*
+ * Increase the pending frames counter, so that later when a reply comes
+ * in and the counter is decreased - we don't start getting negative
+ * values.
+ * Note that we don't need to make sure it isn't agg'd, since we're
+ * TXing non-sta
+ */
+ atomic_inc(&mvm->pending_frames[sta_id]);
+
return 0;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3cd921e6121e..03c46412fff4 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -55,8 +55,9 @@ static void nvme_free_ns(struct kref *kref)
ns->disk->private_data = NULL;
spin_unlock(&dev_list_lock);
- nvme_put_ctrl(ns->ctrl);
put_disk(ns->disk);
+ ida_simple_remove(&ns->ctrl->ns_ida, ns->instance);
+ nvme_put_ctrl(ns->ctrl);
kfree(ns);
}
@@ -183,7 +184,7 @@ int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
goto out_unmap;
}
- if (meta_buffer) {
+ if (meta_buffer && meta_len) {
struct bio_integrity_payload *bip;
meta = kmalloc(meta_len, GFP_KERNEL);
@@ -373,6 +374,8 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
if (copy_from_user(&io, uio, sizeof(io)))
return -EFAULT;
+ if (io.flags)
+ return -EINVAL;
switch (io.opcode) {
case nvme_cmd_write:
@@ -424,6 +427,8 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
return -EACCES;
if (copy_from_user(&cmd, ucmd, sizeof(cmd)))
return -EFAULT;
+ if (cmd.flags)
+ return -EINVAL;
memset(&c, 0, sizeof(c));
c.common.opcode = cmd.opcode;
@@ -556,6 +561,10 @@ static int nvme_revalidate_disk(struct gendisk *disk)
u16 old_ms;
unsigned short bs;
+ if (test_bit(NVME_NS_DEAD, &ns->flags)) {
+ set_capacity(disk, 0);
+ return -ENODEV;
+ }
if (nvme_identify_ns(ns->ctrl, ns->ns_id, &id)) {
dev_warn(ns->ctrl->dev, "%s: Identify failure nvme%dn%d\n",
__func__, ns->ctrl->instance, ns->ns_id);
@@ -831,6 +840,23 @@ int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl)
return ret;
}
+static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
+ struct request_queue *q)
+{
+ if (ctrl->max_hw_sectors) {
+ u32 max_segments =
+ (ctrl->max_hw_sectors / (ctrl->page_size >> 9)) + 1;
+
+ blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors);
+ blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX));
+ }
+ if (ctrl->stripe_size)
+ blk_queue_chunk_sectors(q, ctrl->stripe_size >> 9);
+ if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)
+ blk_queue_flush(q, REQ_FLUSH | REQ_FUA);
+ blk_queue_virt_boundary(q, ctrl->page_size - 1);
+}
+
/*
* Initialize the cached copies of the Identify data and various controller
* register in our nvme_ctrl structure. This should be called as soon as
@@ -888,6 +914,8 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
}
}
+ nvme_set_queue_limits(ctrl, ctrl->admin_q);
+
kfree(id);
return 0;
}
@@ -1118,9 +1146,13 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
if (!ns)
return;
+ ns->instance = ida_simple_get(&ctrl->ns_ida, 1, 0, GFP_KERNEL);
+ if (ns->instance < 0)
+ goto out_free_ns;
+
ns->queue = blk_mq_init_queue(ctrl->tagset);
if (IS_ERR(ns->queue))
- goto out_free_ns;
+ goto out_release_instance;
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, ns->queue);
ns->queue->queuedata = ns;
ns->ctrl = ctrl;
@@ -1134,17 +1166,9 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
ns->disk = disk;
ns->lba_shift = 9; /* set to a default value for 512 until disk is validated */
+
blk_queue_logical_block_size(ns->queue, 1 << ns->lba_shift);
- if (ctrl->max_hw_sectors) {
- blk_queue_max_hw_sectors(ns->queue, ctrl->max_hw_sectors);
- blk_queue_max_segments(ns->queue,
- (ctrl->max_hw_sectors / (ctrl->page_size >> 9)) + 1);
- }
- if (ctrl->stripe_size)
- blk_queue_chunk_sectors(ns->queue, ctrl->stripe_size >> 9);
- if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)
- blk_queue_flush(ns->queue, REQ_FLUSH | REQ_FUA);
- blk_queue_virt_boundary(ns->queue, ctrl->page_size - 1);
+ nvme_set_queue_limits(ctrl, ns->queue);
disk->major = nvme_major;
disk->first_minor = 0;
@@ -1153,7 +1177,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
disk->queue = ns->queue;
disk->driverfs_dev = ctrl->device;
disk->flags = GENHD_FL_EXT_DEVT;
- sprintf(disk->disk_name, "nvme%dn%d", ctrl->instance, nsid);
+ sprintf(disk->disk_name, "nvme%dn%d", ctrl->instance, ns->instance);
if (nvme_revalidate_disk(ns->disk))
goto out_free_disk;
@@ -1173,40 +1197,29 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
kfree(disk);
out_free_queue:
blk_cleanup_queue(ns->queue);
+ out_release_instance:
+ ida_simple_remove(&ctrl->ns_ida, ns->instance);
out_free_ns:
kfree(ns);
}
static void nvme_ns_remove(struct nvme_ns *ns)
{
- bool kill = nvme_io_incapable(ns->ctrl) &&
- !blk_queue_dying(ns->queue);
-
- lockdep_assert_held(&ns->ctrl->namespaces_mutex);
-
- if (kill) {
- blk_set_queue_dying(ns->queue);
+ if (test_and_set_bit(NVME_NS_REMOVING, &ns->flags))
+ return;
- /*
- * The controller was shutdown first if we got here through
- * device removal. The shutdown may requeue outstanding
- * requests. These need to be aborted immediately so
- * del_gendisk doesn't block indefinitely for their completion.
- */
- blk_mq_abort_requeue_list(ns->queue);
- }
if (ns->disk->flags & GENHD_FL_UP) {
if (blk_get_integrity(ns->disk))
blk_integrity_unregister(ns->disk);
sysfs_remove_group(&disk_to_dev(ns->disk)->kobj,
&nvme_ns_attr_group);
del_gendisk(ns->disk);
- }
- if (kill || !blk_queue_dying(ns->queue)) {
blk_mq_abort_requeue_list(ns->queue);
blk_cleanup_queue(ns->queue);
}
+ mutex_lock(&ns->ctrl->namespaces_mutex);
list_del_init(&ns->list);
+ mutex_unlock(&ns->ctrl->namespaces_mutex);
nvme_put_ns(ns);
}
@@ -1300,10 +1313,8 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns, *next;
- mutex_lock(&ctrl->namespaces_mutex);
list_for_each_entry_safe(ns, next, &ctrl->namespaces, list)
nvme_ns_remove(ns);
- mutex_unlock(&ctrl->namespaces_mutex);
}
static DEFINE_IDA(nvme_instance_ida);
@@ -1350,6 +1361,7 @@ static void nvme_free_ctrl(struct kref *kref)
put_device(ctrl->device);
nvme_release_instance(ctrl);
+ ida_destroy(&ctrl->ns_ida);
ctrl->ops->free_ctrl(ctrl);
}
@@ -1390,6 +1402,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
}
get_device(ctrl->device);
dev_set_drvdata(ctrl->device, ctrl);
+ ida_init(&ctrl->ns_ida);
spin_lock(&dev_list_lock);
list_add_tail(&ctrl->node, &nvme_ctrl_list);
@@ -1402,6 +1415,38 @@ out:
return ret;
}
+/**
+ * nvme_kill_queues(): Ends all namespace queues
+ * @ctrl: the dead controller that needs to end
+ *
+ * Call this function when the driver determines it is unable to get the
+ * controller in a state capable of servicing IO.
+ */
+void nvme_kill_queues(struct nvme_ctrl *ctrl)
+{
+ struct nvme_ns *ns;
+
+ mutex_lock(&ctrl->namespaces_mutex);
+ list_for_each_entry(ns, &ctrl->namespaces, list) {
+ if (!kref_get_unless_zero(&ns->kref))
+ continue;
+
+ /*
+ * Revalidating a dead namespace sets capacity to 0. This will
+ * end buffered writers dirtying pages that can't be synced.
+ */
+ if (!test_and_set_bit(NVME_NS_DEAD, &ns->flags))
+ revalidate_disk(ns->disk);
+
+ blk_set_queue_dying(ns->queue);
+ blk_mq_abort_requeue_list(ns->queue);
+ blk_mq_start_stopped_hw_queues(ns->queue, true);
+
+ nvme_put_ns(ns);
+ }
+ mutex_unlock(&ctrl->namespaces_mutex);
+}
+
void nvme_stop_queues(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns;
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 9664d07d807d..fb15ba5f5d19 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -72,6 +72,7 @@ struct nvme_ctrl {
struct mutex namespaces_mutex;
struct device *device; /* char device */
struct list_head node;
+ struct ida ns_ida;
char name[12];
char serial[20];
@@ -102,6 +103,7 @@ struct nvme_ns {
struct request_queue *queue;
struct gendisk *disk;
struct kref kref;
+ int instance;
u8 eui[8];
u8 uuid[16];
@@ -112,6 +114,11 @@ struct nvme_ns {
bool ext;
u8 pi_type;
int type;
+ unsigned long flags;
+
+#define NVME_NS_REMOVING 0
+#define NVME_NS_DEAD 1
+
u64 mode_select_num_blocks;
u32 mode_select_block_len;
};
@@ -240,6 +247,7 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl);
void nvme_stop_queues(struct nvme_ctrl *ctrl);
void nvme_start_queues(struct nvme_ctrl *ctrl);
+void nvme_kill_queues(struct nvme_ctrl *ctrl);
struct request *nvme_alloc_request(struct request_queue *q,
struct nvme_command *cmd, unsigned int flags);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a128672472ec..680f5780750c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -86,7 +86,6 @@ struct nvme_queue;
static int nvme_reset(struct nvme_dev *dev);
static void nvme_process_cq(struct nvme_queue *nvmeq);
-static void nvme_remove_dead_ctrl(struct nvme_dev *dev);
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
/*
@@ -120,6 +119,7 @@ struct nvme_dev {
unsigned long flags;
#define NVME_CTRL_RESETTING 0
+#define NVME_CTRL_REMOVING 1
struct nvme_ctrl ctrl;
struct completion ioq_wait;
@@ -286,6 +286,17 @@ static int nvme_init_request(void *data, struct request *req,
return 0;
}
+static void nvme_queue_scan(struct nvme_dev *dev)
+{
+ /*
+ * Do not queue new scan work when a controller is reset during
+ * removal.
+ */
+ if (test_bit(NVME_CTRL_REMOVING, &dev->flags))
+ return;
+ queue_work(nvme_workq, &dev->scan_work);
+}
+
static void nvme_complete_async_event(struct nvme_dev *dev,
struct nvme_completion *cqe)
{
@@ -300,7 +311,7 @@ static void nvme_complete_async_event(struct nvme_dev *dev,
switch (result & 0xff07) {
case NVME_AER_NOTICE_NS_CHANGED:
dev_info(dev->dev, "rescanning\n");
- queue_work(nvme_workq, &dev->scan_work);
+ nvme_queue_scan(dev);
default:
dev_warn(dev->dev, "async event result %08x\n", result);
}
@@ -679,7 +690,10 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
spin_lock_irq(&nvmeq->q_lock);
if (unlikely(nvmeq->cq_vector < 0)) {
- ret = BLK_MQ_RQ_QUEUE_BUSY;
+ if (ns && !test_bit(NVME_NS_DEAD, &ns->flags))
+ ret = BLK_MQ_RQ_QUEUE_BUSY;
+ else
+ ret = BLK_MQ_RQ_QUEUE_ERROR;
spin_unlock_irq(&nvmeq->q_lock);
goto out;
}
@@ -1250,6 +1264,12 @@ static struct blk_mq_ops nvme_mq_ops = {
static void nvme_dev_remove_admin(struct nvme_dev *dev)
{
if (dev->ctrl.admin_q && !blk_queue_dying(dev->ctrl.admin_q)) {
+ /*
+ * If the controller was reset during removal, it's possible
+ * user requests may be waiting on a stopped queue. Start the
+ * queue to flush these to completion.
+ */
+ blk_mq_start_stopped_hw_queues(dev->ctrl.admin_q, true);
blk_cleanup_queue(dev->ctrl.admin_q);
blk_mq_free_tag_set(&dev->admin_tagset);
}
@@ -1690,14 +1710,14 @@ static int nvme_dev_add(struct nvme_dev *dev)
return 0;
dev->ctrl.tagset = &dev->tagset;
}
- queue_work(nvme_workq, &dev->scan_work);
+ nvme_queue_scan(dev);
return 0;
}
-static int nvme_dev_map(struct nvme_dev *dev)
+static int nvme_pci_enable(struct nvme_dev *dev)
{
u64 cap;
- int bars, result = -ENOMEM;
+ int result = -ENOMEM;
struct pci_dev *pdev = to_pci_dev(dev->dev);
if (pci_enable_device_mem(pdev))
@@ -1705,24 +1725,14 @@ static int nvme_dev_map(struct nvme_dev *dev)
dev->entry[0].vector = pdev->irq;
pci_set_master(pdev);
- bars = pci_select_bars(pdev, IORESOURCE_MEM);
- if (!bars)
- goto disable_pci;
-
- if (pci_request_selected_regions(pdev, bars, "nvme"))
- goto disable_pci;
if (dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64)) &&
dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(32)))
goto disable;
- dev->bar = ioremap(pci_resource_start(pdev, 0), 8192);
- if (!dev->bar)
- goto disable;
-
if (readl(dev->bar + NVME_REG_CSTS) == -1) {
result = -ENODEV;
- goto unmap;
+ goto disable;
}
/*
@@ -1732,7 +1742,7 @@ static int nvme_dev_map(struct nvme_dev *dev)
if (!pdev->irq) {
result = pci_enable_msix(pdev, dev->entry, 1);
if (result < 0)
- goto unmap;
+ goto disable;
}
cap = lo_hi_readq(dev->bar + NVME_REG_CAP);
@@ -1759,18 +1769,20 @@ static int nvme_dev_map(struct nvme_dev *dev)
pci_save_state(pdev);
return 0;
- unmap:
- iounmap(dev->bar);
- dev->bar = NULL;
disable:
- pci_release_regions(pdev);
- disable_pci:
pci_disable_device(pdev);
return result;
}
static void nvme_dev_unmap(struct nvme_dev *dev)
{
+ if (dev->bar)
+ iounmap(dev->bar);
+ pci_release_regions(to_pci_dev(dev->dev));
+}
+
+static void nvme_pci_disable(struct nvme_dev *dev)
+{
struct pci_dev *pdev = to_pci_dev(dev->dev);
if (pdev->msi_enabled)
@@ -1778,12 +1790,6 @@ static void nvme_dev_unmap(struct nvme_dev *dev)
else if (pdev->msix_enabled)
pci_disable_msix(pdev);
- if (dev->bar) {
- iounmap(dev->bar);
- dev->bar = NULL;
- pci_release_regions(pdev);
- }
-
if (pci_is_enabled(pdev)) {
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
@@ -1842,7 +1848,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
nvme_dev_list_remove(dev);
mutex_lock(&dev->shutdown_lock);
- if (dev->bar) {
+ if (pci_is_enabled(to_pci_dev(dev->dev))) {
nvme_stop_queues(&dev->ctrl);
csts = readl(dev->bar + NVME_REG_CSTS);
}
@@ -1855,7 +1861,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
nvme_disable_io_queues(dev);
nvme_disable_admin_queue(dev, shutdown);
}
- nvme_dev_unmap(dev);
+ nvme_pci_disable(dev);
for (i = dev->queue_count - 1; i >= 0; i--)
nvme_clear_queue(dev->queues[i]);
@@ -1899,10 +1905,20 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
kfree(dev);
}
+static void nvme_remove_dead_ctrl(struct nvme_dev *dev, int status)
+{
+ dev_warn(dev->dev, "Removing after probe failure status: %d\n", status);
+
+ kref_get(&dev->ctrl.kref);
+ nvme_dev_disable(dev, false);
+ if (!schedule_work(&dev->remove_work))
+ nvme_put_ctrl(&dev->ctrl);
+}
+
static void nvme_reset_work(struct work_struct *work)
{
struct nvme_dev *dev = container_of(work, struct nvme_dev, reset_work);
- int result;
+ int result = -ENODEV;
if (WARN_ON(test_bit(NVME_CTRL_RESETTING, &dev->flags)))
goto out;
@@ -1911,37 +1927,37 @@ static void nvme_reset_work(struct work_struct *work)
* If we're called to reset a live controller first shut it down before
* moving on.
*/
- if (dev->bar)
+ if (dev->ctrl.ctrl_config & NVME_CC_ENABLE)
nvme_dev_disable(dev, false);
set_bit(NVME_CTRL_RESETTING, &dev->flags);
- result = nvme_dev_map(dev);
+ result = nvme_pci_enable(dev);
if (result)
goto out;
result = nvme_configure_admin_queue(dev);
if (result)
- goto unmap;
+ goto out;
nvme_init_queue(dev->queues[0], 0);
result = nvme_alloc_admin_tags(dev);
if (result)
- goto disable;
+ goto out;
result = nvme_init_identify(&dev->ctrl);
if (result)
- goto free_tags;
+ goto out;
result = nvme_setup_io_queues(dev);
if (result)
- goto free_tags;
+ goto out;
dev->ctrl.event_limit = NVME_NR_AEN_COMMANDS;
result = nvme_dev_list_add(dev);
if (result)
- goto remove;
+ goto out;
/*
* Keep the controller around but remove all namespaces if we don't have
@@ -1958,19 +1974,8 @@ static void nvme_reset_work(struct work_struct *work)
clear_bit(NVME_CTRL_RESETTING, &dev->flags);
return;
- remove:
- nvme_dev_list_remove(dev);
- free_tags:
- nvme_dev_remove_admin(dev);
- blk_put_queue(dev->ctrl.admin_q);
- dev->ctrl.admin_q = NULL;
- dev->queues[0]->tags = NULL;
- disable:
- nvme_disable_admin_queue(dev, false);
- unmap:
- nvme_dev_unmap(dev);
out:
- nvme_remove_dead_ctrl(dev);
+ nvme_remove_dead_ctrl(dev, result);
}
static void nvme_remove_dead_ctrl_work(struct work_struct *work)
@@ -1978,19 +1983,12 @@ static void nvme_remove_dead_ctrl_work(struct work_struct *work)
struct nvme_dev *dev = container_of(work, struct nvme_dev, remove_work);
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ nvme_kill_queues(&dev->ctrl);
if (pci_get_drvdata(pdev))
pci_stop_and_remove_bus_device_locked(pdev);
nvme_put_ctrl(&dev->ctrl);
}
-static void nvme_remove_dead_ctrl(struct nvme_dev *dev)
-{
- dev_warn(dev->dev, "Removing after probe failure\n");
- kref_get(&dev->ctrl.kref);
- if (!schedule_work(&dev->remove_work))
- nvme_put_ctrl(&dev->ctrl);
-}
-
static int nvme_reset(struct nvme_dev *dev)
{
if (!dev->ctrl.admin_q || blk_queue_dying(dev->ctrl.admin_q))
@@ -2042,6 +2040,27 @@ static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = {
.free_ctrl = nvme_pci_free_ctrl,
};
+static int nvme_dev_map(struct nvme_dev *dev)
+{
+ int bars;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+ bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ if (!bars)
+ return -ENODEV;
+ if (pci_request_selected_regions(pdev, bars, "nvme"))
+ return -ENODEV;
+
+ dev->bar = ioremap(pci_resource_start(pdev, 0), 8192);
+ if (!dev->bar)
+ goto release;
+
+ return 0;
+ release:
+ pci_release_regions(pdev);
+ return -ENODEV;
+}
+
static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int node, result = -ENOMEM;
@@ -2066,6 +2085,10 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->dev = get_device(&pdev->dev);
pci_set_drvdata(pdev, dev);
+ result = nvme_dev_map(dev);
+ if (result)
+ goto free;
+
INIT_LIST_HEAD(&dev->node);
INIT_WORK(&dev->scan_work, nvme_dev_scan);
INIT_WORK(&dev->reset_work, nvme_reset_work);
@@ -2089,6 +2112,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
nvme_release_prp_pools(dev);
put_pci:
put_device(dev->dev);
+ nvme_dev_unmap(dev);
free:
kfree(dev->queues);
kfree(dev->entry);
@@ -2112,10 +2136,16 @@ static void nvme_shutdown(struct pci_dev *pdev)
nvme_dev_disable(dev, true);
}
+/*
+ * The driver's remove may be called on a device in a partially initialized
+ * state. This function must not have any dependencies on the device state in
+ * order to proceed.
+ */
static void nvme_remove(struct pci_dev *pdev)
{
struct nvme_dev *dev = pci_get_drvdata(pdev);
+ set_bit(NVME_CTRL_REMOVING, &dev->flags);
pci_set_drvdata(pdev, NULL);
flush_work(&dev->scan_work);
nvme_remove_namespaces(&dev->ctrl);
@@ -2126,6 +2156,7 @@ static void nvme_remove(struct pci_dev *pdev)
nvme_free_queues(dev, 0);
nvme_release_cmb(dev);
nvme_release_prp_pools(dev);
+ nvme_dev_unmap(dev);
nvme_put_ctrl(&dev->ctrl);
}
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 39c4be41ef83..365dc7e83ab4 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -305,6 +305,7 @@ EXPORT_SYMBOL(of_phy_find_device);
* @dev: pointer to net_device claiming the phy
* @phy_np: Pointer to device tree node for the PHY
* @hndlr: Link state callback for the network device
+ * @flags: flags to pass to the PHY
* @iface: PHY data interface type
*
* If successful, returns a pointer to the phy_device with the embedded
diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c
index ed34c9520a02..6153853ca9c3 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/host/pci-keystone-dw.c
@@ -58,11 +58,6 @@
#define to_keystone_pcie(x) container_of(x, struct keystone_pcie, pp)
-static inline struct pcie_port *sys_to_pcie(struct pci_sys_data *sys)
-{
- return sys->private_data;
-}
-
static inline void update_reg_offset_bit_pos(u32 offset, u32 *reg_offset,
u32 *bit_pos)
{
@@ -108,7 +103,7 @@ static void ks_dw_pcie_msi_irq_ack(struct irq_data *d)
struct pcie_port *pp;
msi = irq_data_get_msi_desc(d);
- pp = sys_to_pcie(msi_desc_to_pci_sysdata(msi));
+ pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
ks_pcie = to_keystone_pcie(pp);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
update_reg_offset_bit_pos(offset, &reg_offset, &bit_pos);
@@ -146,7 +141,7 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
u32 offset;
msi = irq_data_get_msi_desc(d);
- pp = sys_to_pcie(msi_desc_to_pci_sysdata(msi));
+ pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
ks_pcie = to_keystone_pcie(pp);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
@@ -167,7 +162,7 @@ static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
u32 offset;
msi = irq_data_get_msi_desc(d);
- pp = sys_to_pcie(msi_desc_to_pci_sysdata(msi));
+ pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
ks_pcie = to_keystone_pcie(pp);
offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c
index 3923bed93c7e..f39961bcf7aa 100644
--- a/drivers/pci/host/pci-layerscape.c
+++ b/drivers/pci/host/pci-layerscape.c
@@ -77,6 +77,16 @@ static void ls_pcie_fix_class(struct ls_pcie *pcie)
iowrite16(PCI_CLASS_BRIDGE_PCI, pcie->dbi + PCI_CLASS_DEVICE);
}
+/* Drop MSG TLP except for Vendor MSG */
+static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie)
+{
+ u32 val;
+
+ val = ioread32(pcie->dbi + PCIE_STRFMR1);
+ val &= 0xDFFFFFFF;
+ iowrite32(val, pcie->dbi + PCIE_STRFMR1);
+}
+
static int ls1021_pcie_link_up(struct pcie_port *pp)
{
u32 state;
@@ -97,7 +107,7 @@ static int ls1021_pcie_link_up(struct pcie_port *pp)
static void ls1021_pcie_host_init(struct pcie_port *pp)
{
struct ls_pcie *pcie = to_ls_pcie(pp);
- u32 val, index[2];
+ u32 index[2];
pcie->scfg = syscon_regmap_lookup_by_phandle(pp->dev->of_node,
"fsl,pcie-scfg");
@@ -116,13 +126,7 @@ static void ls1021_pcie_host_init(struct pcie_port *pp)
dw_pcie_setup_rc(pp);
- /*
- * LS1021A Workaround for internal TKT228622
- * to fix the INTx hang issue
- */
- val = ioread32(pcie->dbi + PCIE_STRFMR1);
- val &= 0xffff;
- iowrite32(val, pcie->dbi + PCIE_STRFMR1);
+ ls_pcie_drop_msg_tlp(pcie);
}
static int ls_pcie_link_up(struct pcie_port *pp)
@@ -147,6 +151,7 @@ static void ls_pcie_host_init(struct pcie_port *pp)
iowrite32(1, pcie->dbi + PCIE_DBI_RO_WR_EN);
ls_pcie_fix_class(pcie);
ls_pcie_clear_multifunction(pcie);
+ ls_pcie_drop_msg_tlp(pcie);
iowrite32(0, pcie->dbi + PCIE_DBI_RO_WR_EN);
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 602eb4223510..f89db3af0607 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4772,8 +4772,10 @@ int pci_get_new_domain_nr(void)
void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
{
static int use_dt_domains = -1;
- int domain = of_get_pci_domain_nr(parent->of_node);
+ int domain = -1;
+ if (parent)
+ domain = of_get_pci_domain_nr(parent->of_node);
/*
* Check DT domain and use_dt_domains values.
*
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 3b3e0998fa6e..d6a691e27d33 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4002,6 +4002,7 @@ static ssize_t ipr_store_update_fw(struct device *dev,
struct ipr_sglist *sglist;
char fname[100];
char *src;
+ char *endline;
int result, dnld_size;
if (!capable(CAP_SYS_ADMIN))
@@ -4009,6 +4010,10 @@ static ssize_t ipr_store_update_fw(struct device *dev,
snprintf(fname, sizeof(fname), "%s", buf);
+ endline = strchr(fname, '\n');
+ if (endline)
+ *endline = '\0';
+
if (request_firmware(&fw_entry, fname, &ioa_cfg->pdev->dev)) {
dev_err(&ioa_cfg->pdev->dev, "Firmware file %s not found\n", fname);
return -EIO;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index fa6b2c4eb7a2..8c6e31874171 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1344,6 +1344,7 @@ scsi_prep_return(struct request_queue *q, struct request *req, int ret)
switch (ret) {
case BLKPREP_KILL:
+ case BLKPREP_INVALID:
req->errors = DID_NO_CONNECT << 16;
/* release the command and kill it */
if (req->special) {
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 6a4ff27f4357..c688efa95e29 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -204,8 +204,8 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
{
struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
- if (spi_imx->dma_is_inited &&
- transfer->len > spi_imx->wml * sizeof(u32))
+ if (spi_imx->dma_is_inited && transfer->len >= spi_imx->wml &&
+ (transfer->len % spi_imx->wml) == 0)
return true;
return false;
}
@@ -919,8 +919,6 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx,
struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL;
int ret;
unsigned long timeout;
- u32 dma;
- int left;
struct spi_master *master = spi_imx->bitbang.master;
struct sg_table *tx = &transfer->tx_sg, *rx = &transfer->rx_sg;
@@ -954,13 +952,6 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx,
/* Trigger the cspi module. */
spi_imx->dma_finished = 0;
- dma = readl(spi_imx->base + MX51_ECSPI_DMA);
- dma = dma & (~MX51_ECSPI_DMA_RXT_WML_MASK);
- /* Change RX_DMA_LENGTH trigger dma fetch tail data */
- left = transfer->len % spi_imx->wml;
- if (left)
- writel(dma | (left << MX51_ECSPI_DMA_RXT_WML_OFFSET),
- spi_imx->base + MX51_ECSPI_DMA);
/*
* Set these order to avoid potential RX overflow. The overflow may
* happen if we enable SPI HW before starting RX DMA due to rescheduling
@@ -992,10 +983,6 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx,
spi_imx->devtype_data->reset(spi_imx);
dmaengine_terminate_all(master->dma_rx);
}
- dma &= ~MX51_ECSPI_DMA_RXT_WML_MASK;
- writel(dma |
- spi_imx->wml << MX51_ECSPI_DMA_RXT_WML_OFFSET,
- spi_imx->base + MX51_ECSPI_DMA);
}
spi_imx->dma_finished = 1;
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 79a8bc4f6cec..7cb1b2d710c1 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -749,6 +749,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
return 0;
err_register_master:
+ pm_runtime_disable(&pdev->dev);
if (rs->dma_tx.ch)
dma_release_channel(rs->dma_tx.ch);
if (rs->dma_rx.ch)
@@ -778,6 +779,8 @@ static int rockchip_spi_remove(struct platform_device *pdev)
if (rs->dma_rx.ch)
dma_release_channel(rs->dma_rx.ch);
+ spi_master_put(master);
+
return 0;
}
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 0c675861623f..d8e4219c2324 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -83,6 +83,7 @@ config SSB_SDIOHOST
config SSB_HOST_SOC
bool "Support for SSB bus on SoC"
depends on SSB && BCM47XX_NVRAM
+ select SSB_SPROM
help
Host interface for a SSB directly mapped into memory. This is
for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 3ec7e65a3ffa..db49af90217e 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -147,7 +147,7 @@ static int vpfe_prepare_pipeline(struct vpfe_video_device *video)
mutex_lock(&mdev->graph_mutex);
ret = media_entity_graph_walk_init(&graph, entity->graph_obj.mdev);
if (ret) {
- mutex_unlock(&video->lock);
+ mutex_unlock(&mdev->graph_mutex);
return -ENOMEM;
}
media_entity_graph_walk_start(&graph, entity);
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 45f86da1d6d3..03b6743461d1 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -158,7 +158,7 @@ static void ci_otg_work(struct work_struct *work)
int ci_hdrc_otg_init(struct ci_hdrc *ci)
{
INIT_WORK(&ci->work, ci_otg_work);
- ci->wq = create_singlethread_workqueue("ci_otg");
+ ci->wq = create_freezable_workqueue("ci_otg");
if (!ci->wq) {
dev_err(ci->dev, "can't create workqueue\n");
return -ENODEV;
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index f612dda9c977..56ecb8b5115d 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -475,22 +475,6 @@ config USB_SERIAL_MOS7840
To compile this driver as a module, choose M here: the
module will be called mos7840. If unsure, choose N.
-config USB_SERIAL_MXUPORT11
- tristate "USB Moxa UPORT 11x0 Serial Driver"
- ---help---
- Say Y here if you want to use a MOXA UPort 11x0 Serial hub.
-
- This driver supports:
-
- - UPort 1110 : 1 port RS-232 USB to Serial Hub.
- - UPort 1130 : 1 port RS-422/485 USB to Serial Hub.
- - UPort 1130I : 1 port RS-422/485 USB to Serial Hub with Isolation.
- - UPort 1150 : 1 port RS-232/422/485 USB to Serial Hub.
- - UPort 1150I : 1 port RS-232/422/485 USB to Serial Hub with Isolation.
-
- To compile this driver as a module, choose M here: the
- module will be called mxu11x0.
-
config USB_SERIAL_MXUPORT
tristate "USB Moxa UPORT Serial Driver"
---help---
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index f3fa5e53702d..349d9df0895f 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_USB_SERIAL_METRO) += metro-usb.o
obj-$(CONFIG_USB_SERIAL_MOS7720) += mos7720.o
obj-$(CONFIG_USB_SERIAL_MOS7840) += mos7840.o
obj-$(CONFIG_USB_SERIAL_MXUPORT) += mxuport.o
-obj-$(CONFIG_USB_SERIAL_MXUPORT11) += mxu11x0.o
obj-$(CONFIG_USB_SERIAL_NAVMAN) += navman.o
obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o
obj-$(CONFIG_USB_SERIAL_OPTICON) += opticon.o
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7c319e7edda2..73a366de5102 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */
{ USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */
{ USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */
+ { USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
{ USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c
deleted file mode 100644
index 619607323bfd..000000000000
--- a/drivers/usb/serial/mxu11x0.c
+++ /dev/null
@@ -1,1006 +0,0 @@
-/*
- * USB Moxa UPORT 11x0 Serial Driver
- *
- * Copyright (C) 2007 MOXA Technologies Co., Ltd.
- * Copyright (C) 2015 Mathieu Othacehe <m.othacehe@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
- * Supports the following Moxa USB to serial converters:
- * UPort 1110, 1 port RS-232 USB to Serial Hub.
- * UPort 1130, 1 port RS-422/485 USB to Serial Hub.
- * UPort 1130I, 1 port RS-422/485 USB to Serial Hub with isolation
- * protection.
- * UPort 1150, 1 port RS-232/422/485 USB to Serial Hub.
- * UPort 1150I, 1 port RS-232/422/485 USB to Serial Hub with isolation
- * protection.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/firmware.h>
-#include <linux/jiffies.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
-#include <linux/uaccess.h>
-#include <linux/usb.h>
-#include <linux/usb/serial.h>
-
-/* Vendor and product ids */
-#define MXU1_VENDOR_ID 0x110a
-#define MXU1_1110_PRODUCT_ID 0x1110
-#define MXU1_1130_PRODUCT_ID 0x1130
-#define MXU1_1150_PRODUCT_ID 0x1150
-#define MXU1_1151_PRODUCT_ID 0x1151
-#define MXU1_1131_PRODUCT_ID 0x1131
-
-/* Commands */
-#define MXU1_GET_VERSION 0x01
-#define MXU1_GET_PORT_STATUS 0x02
-#define MXU1_GET_PORT_DEV_INFO 0x03
-#define MXU1_GET_CONFIG 0x04
-#define MXU1_SET_CONFIG 0x05
-#define MXU1_OPEN_PORT 0x06
-#define MXU1_CLOSE_PORT 0x07
-#define MXU1_START_PORT 0x08
-#define MXU1_STOP_PORT 0x09
-#define MXU1_TEST_PORT 0x0A
-#define MXU1_PURGE_PORT 0x0B
-#define MXU1_RESET_EXT_DEVICE 0x0C
-#define MXU1_GET_OUTQUEUE 0x0D
-#define MXU1_WRITE_DATA 0x80
-#define MXU1_READ_DATA 0x81
-#define MXU1_REQ_TYPE_CLASS 0x82
-
-/* Module identifiers */
-#define MXU1_I2C_PORT 0x01
-#define MXU1_IEEE1284_PORT 0x02
-#define MXU1_UART1_PORT 0x03
-#define MXU1_UART2_PORT 0x04
-#define MXU1_RAM_PORT 0x05
-
-/* Modem status */
-#define MXU1_MSR_DELTA_CTS 0x01
-#define MXU1_MSR_DELTA_DSR 0x02
-#define MXU1_MSR_DELTA_RI 0x04
-#define MXU1_MSR_DELTA_CD 0x08
-#define MXU1_MSR_CTS 0x10
-#define MXU1_MSR_DSR 0x20
-#define MXU1_MSR_RI 0x40
-#define MXU1_MSR_CD 0x80
-#define MXU1_MSR_DELTA_MASK 0x0F
-#define MXU1_MSR_MASK 0xF0
-
-/* Line status */
-#define MXU1_LSR_OVERRUN_ERROR 0x01
-#define MXU1_LSR_PARITY_ERROR 0x02
-#define MXU1_LSR_FRAMING_ERROR 0x04
-#define MXU1_LSR_BREAK 0x08
-#define MXU1_LSR_ERROR 0x0F
-#define MXU1_LSR_RX_FULL 0x10
-#define MXU1_LSR_TX_EMPTY 0x20
-
-/* Modem control */
-#define MXU1_MCR_LOOP 0x04
-#define MXU1_MCR_DTR 0x10
-#define MXU1_MCR_RTS 0x20
-
-/* Mask settings */
-#define MXU1_UART_ENABLE_RTS_IN 0x0001
-#define MXU1_UART_DISABLE_RTS 0x0002
-#define MXU1_UART_ENABLE_PARITY_CHECKING 0x0008
-#define MXU1_UART_ENABLE_DSR_OUT 0x0010
-#define MXU1_UART_ENABLE_CTS_OUT 0x0020
-#define MXU1_UART_ENABLE_X_OUT 0x0040
-#define MXU1_UART_ENABLE_XA_OUT 0x0080
-#define MXU1_UART_ENABLE_X_IN 0x0100
-#define MXU1_UART_ENABLE_DTR_IN 0x0800
-#define MXU1_UART_DISABLE_DTR 0x1000
-#define MXU1_UART_ENABLE_MS_INTS 0x2000
-#define MXU1_UART_ENABLE_AUTO_START_DMA 0x4000
-#define MXU1_UART_SEND_BREAK_SIGNAL 0x8000
-
-/* Parity */
-#define MXU1_UART_NO_PARITY 0x00
-#define MXU1_UART_ODD_PARITY 0x01
-#define MXU1_UART_EVEN_PARITY 0x02
-#define MXU1_UART_MARK_PARITY 0x03
-#define MXU1_UART_SPACE_PARITY 0x04
-
-/* Stop bits */
-#define MXU1_UART_1_STOP_BITS 0x00
-#define MXU1_UART_1_5_STOP_BITS 0x01
-#define MXU1_UART_2_STOP_BITS 0x02
-
-/* Bits per character */
-#define MXU1_UART_5_DATA_BITS 0x00
-#define MXU1_UART_6_DATA_BITS 0x01
-#define MXU1_UART_7_DATA_BITS 0x02
-#define MXU1_UART_8_DATA_BITS 0x03
-
-/* Operation modes */
-#define MXU1_UART_232 0x00
-#define MXU1_UART_485_RECEIVER_DISABLED 0x01
-#define MXU1_UART_485_RECEIVER_ENABLED 0x02
-
-/* Pipe transfer mode and timeout */
-#define MXU1_PIPE_MODE_CONTINUOUS 0x01
-#define MXU1_PIPE_MODE_MASK 0x03
-#define MXU1_PIPE_TIMEOUT_MASK 0x7C
-#define MXU1_PIPE_TIMEOUT_ENABLE 0x80
-
-/* Config struct */
-struct mxu1_uart_config {
- __be16 wBaudRate;
- __be16 wFlags;
- u8 bDataBits;
- u8 bParity;
- u8 bStopBits;
- char cXon;
- char cXoff;
- u8 bUartMode;
-} __packed;
-
-/* Purge modes */
-#define MXU1_PURGE_OUTPUT 0x00
-#define MXU1_PURGE_INPUT 0x80
-
-/* Read/Write data */
-#define MXU1_RW_DATA_ADDR_SFR 0x10
-#define MXU1_RW_DATA_ADDR_IDATA 0x20
-#define MXU1_RW_DATA_ADDR_XDATA 0x30
-#define MXU1_RW_DATA_ADDR_CODE 0x40
-#define MXU1_RW_DATA_ADDR_GPIO 0x50
-#define MXU1_RW_DATA_ADDR_I2C 0x60
-#define MXU1_RW_DATA_ADDR_FLASH 0x70
-#define MXU1_RW_DATA_ADDR_DSP 0x80
-
-#define MXU1_RW_DATA_UNSPECIFIED 0x00
-#define MXU1_RW_DATA_BYTE 0x01
-#define MXU1_RW_DATA_WORD 0x02
-#define MXU1_RW_DATA_DOUBLE_WORD 0x04
-
-struct mxu1_write_data_bytes {
- u8 bAddrType;
- u8 bDataType;
- u8 bDataCounter;
- __be16 wBaseAddrHi;
- __be16 wBaseAddrLo;
- u8 bData[0];
-} __packed;
-
-/* Interrupt codes */
-#define MXU1_CODE_HARDWARE_ERROR 0xFF
-#define MXU1_CODE_DATA_ERROR 0x03
-#define MXU1_CODE_MODEM_STATUS 0x04
-
-static inline int mxu1_get_func_from_code(unsigned char code)
-{
- return code & 0x0f;
-}
-
-/* Download firmware max packet size */
-#define MXU1_DOWNLOAD_MAX_PACKET_SIZE 64
-
-/* Firmware image header */
-struct mxu1_firmware_header {
- __le16 wLength;
- u8 bCheckSum;
-} __packed;
-
-#define MXU1_UART_BASE_ADDR 0xFFA0
-#define MXU1_UART_OFFSET_MCR 0x0004
-
-#define MXU1_BAUD_BASE 923077
-
-#define MXU1_TRANSFER_TIMEOUT 2
-#define MXU1_DOWNLOAD_TIMEOUT 1000
-#define MXU1_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */
-
-struct mxu1_port {
- u8 msr;
- u8 mcr;
- u8 uart_mode;
- spinlock_t spinlock; /* Protects msr */
- struct mutex mutex; /* Protects mcr */
- bool send_break;
-};
-
-struct mxu1_device {
- u16 mxd_model;
-};
-
-static const struct usb_device_id mxu1_idtable[] = {
- { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) },
- { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) },
- { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
- { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
- { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
- { }
-};
-
-MODULE_DEVICE_TABLE(usb, mxu1_idtable);
-
-/* Write the given buffer out to the control pipe. */
-static int mxu1_send_ctrl_data_urb(struct usb_serial *serial,
- u8 request,
- u16 value, u16 index,
- void *data, size_t size)
-{
- int status;
-
- status = usb_control_msg(serial->dev,
- usb_sndctrlpipe(serial->dev, 0),
- request,
- (USB_DIR_OUT | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE), value, index,
- data, size,
- USB_CTRL_SET_TIMEOUT);
- if (status < 0) {
- dev_err(&serial->interface->dev,
- "%s - usb_control_msg failed: %d\n",
- __func__, status);
- return status;
- }
-
- if (status != size) {
- dev_err(&serial->interface->dev,
- "%s - short write (%d / %zd)\n",
- __func__, status, size);
- return -EIO;
- }
-
- return 0;
-}
-
-/* Send a vendor request without any data */
-static int mxu1_send_ctrl_urb(struct usb_serial *serial,
- u8 request, u16 value, u16 index)
-{
- return mxu1_send_ctrl_data_urb(serial, request, value, index,
- NULL, 0);
-}
-
-static int mxu1_download_firmware(struct usb_serial *serial,
- const struct firmware *fw_p)
-{
- int status = 0;
- int buffer_size;
- int pos;
- int len;
- int done;
- u8 cs = 0;
- u8 *buffer;
- struct usb_device *dev = serial->dev;
- struct mxu1_firmware_header *header;
- unsigned int pipe;
-
- pipe = usb_sndbulkpipe(dev, serial->port[0]->bulk_out_endpointAddress);
-
- buffer_size = fw_p->size + sizeof(*header);
- buffer = kmalloc(buffer_size, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- memcpy(buffer, fw_p->data, fw_p->size);
- memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size);
-
- for (pos = sizeof(*header); pos < buffer_size; pos++)
- cs = (u8)(cs + buffer[pos]);
-
- header = (struct mxu1_firmware_header *)buffer;
- header->wLength = cpu_to_le16(buffer_size - sizeof(*header));
- header->bCheckSum = cs;
-
- dev_dbg(&dev->dev, "%s - downloading firmware\n", __func__);
-
- for (pos = 0; pos < buffer_size; pos += done) {
- len = min(buffer_size - pos, MXU1_DOWNLOAD_MAX_PACKET_SIZE);
-
- status = usb_bulk_msg(dev, pipe, buffer + pos, len, &done,
- MXU1_DOWNLOAD_TIMEOUT);
- if (status)
- break;
- }
-
- kfree(buffer);
-
- if (status) {
- dev_err(&dev->dev, "failed to download firmware: %d\n", status);
- return status;
- }
-
- msleep_interruptible(100);
- usb_reset_device(dev);
-
- dev_dbg(&dev->dev, "%s - download successful\n", __func__);
-
- return 0;
-}
-
-static int mxu1_port_probe(struct usb_serial_port *port)
-{
- struct mxu1_port *mxport;
- struct mxu1_device *mxdev;
-
- if (!port->interrupt_in_urb) {
- dev_err(&port->dev, "no interrupt urb\n");
- return -ENODEV;
- }
-
- mxport = kzalloc(sizeof(struct mxu1_port), GFP_KERNEL);
- if (!mxport)
- return -ENOMEM;
-
- spin_lock_init(&mxport->spinlock);
- mutex_init(&mxport->mutex);
-
- mxdev = usb_get_serial_data(port->serial);
-
- switch (mxdev->mxd_model) {
- case MXU1_1110_PRODUCT_ID:
- case MXU1_1150_PRODUCT_ID:
- case MXU1_1151_PRODUCT_ID:
- mxport->uart_mode = MXU1_UART_232;
- break;
- case MXU1_1130_PRODUCT_ID:
- case MXU1_1131_PRODUCT_ID:
- mxport->uart_mode = MXU1_UART_485_RECEIVER_DISABLED;
- break;
- }
-
- usb_set_serial_port_data(port, mxport);
-
- port->port.closing_wait =
- msecs_to_jiffies(MXU1_DEFAULT_CLOSING_WAIT * 10);
- port->port.drain_delay = 1;
-
- return 0;
-}
-
-static int mxu1_port_remove(struct usb_serial_port *port)
-{
- struct mxu1_port *mxport;
-
- mxport = usb_get_serial_port_data(port);
- kfree(mxport);
-
- return 0;
-}
-
-static int mxu1_startup(struct usb_serial *serial)
-{
- struct mxu1_device *mxdev;
- struct usb_device *dev = serial->dev;
- struct usb_host_interface *cur_altsetting;
- char fw_name[32];
- const struct firmware *fw_p = NULL;
- int err;
-
- dev_dbg(&serial->interface->dev, "%s - product 0x%04X, num configurations %d, configuration value %d\n",
- __func__, le16_to_cpu(dev->descriptor.idProduct),
- dev->descriptor.bNumConfigurations,
- dev->actconfig->desc.bConfigurationValue);
-
- /* create device structure */
- mxdev = kzalloc(sizeof(struct mxu1_device), GFP_KERNEL);
- if (!mxdev)
- return -ENOMEM;
-
- usb_set_serial_data(serial, mxdev);
-
- mxdev->mxd_model = le16_to_cpu(dev->descriptor.idProduct);
-
- cur_altsetting = serial->interface->cur_altsetting;
-
- /* if we have only 1 configuration, download firmware */
- if (cur_altsetting->desc.bNumEndpoints == 1) {
-
- snprintf(fw_name,
- sizeof(fw_name),
- "moxa/moxa-%04x.fw",
- mxdev->mxd_model);
-
- err = request_firmware(&fw_p, fw_name, &serial->interface->dev);
- if (err) {
- dev_err(&serial->interface->dev, "failed to request firmware: %d\n",
- err);
- goto err_free_mxdev;
- }
-
- err = mxu1_download_firmware(serial, fw_p);
- if (err)
- goto err_release_firmware;
-
- /* device is being reset */
- err = -ENODEV;
- goto err_release_firmware;
- }
-
- return 0;
-
-err_release_firmware:
- release_firmware(fw_p);
-err_free_mxdev:
- kfree(mxdev);
-
- return err;
-}
-
-static void mxu1_release(struct usb_serial *serial)
-{
- struct mxu1_device *mxdev;
-
- mxdev = usb_get_serial_data(serial);
- kfree(mxdev);
-}
-
-static int mxu1_write_byte(struct usb_serial_port *port, u32 addr,
- u8 mask, u8 byte)
-{
- int status;
- size_t size;
- struct mxu1_write_data_bytes *data;
-
- dev_dbg(&port->dev, "%s - addr 0x%08X, mask 0x%02X, byte 0x%02X\n",
- __func__, addr, mask, byte);
-
- size = sizeof(struct mxu1_write_data_bytes) + 2;
- data = kzalloc(size, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->bAddrType = MXU1_RW_DATA_ADDR_XDATA;
- data->bDataType = MXU1_RW_DATA_BYTE;
- data->bDataCounter = 1;
- data->wBaseAddrHi = cpu_to_be16(addr >> 16);
- data->wBaseAddrLo = cpu_to_be16(addr);
- data->bData[0] = mask;
- data->bData[1] = byte;
-
- status = mxu1_send_ctrl_data_urb(port->serial, MXU1_WRITE_DATA, 0,
- MXU1_RAM_PORT, data, size);
- if (status < 0)
- dev_err(&port->dev, "%s - failed: %d\n", __func__, status);
-
- kfree(data);
-
- return status;
-}
-
-static int mxu1_set_mcr(struct usb_serial_port *port, unsigned int mcr)
-{
- int status;
-
- status = mxu1_write_byte(port,
- MXU1_UART_BASE_ADDR + MXU1_UART_OFFSET_MCR,
- MXU1_MCR_RTS | MXU1_MCR_DTR | MXU1_MCR_LOOP,
- mcr);
- return status;
-}
-
-static void mxu1_set_termios(struct tty_struct *tty,
- struct usb_serial_port *port,
- struct ktermios *old_termios)
-{
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
- struct mxu1_uart_config *config;
- tcflag_t cflag, iflag;
- speed_t baud;
- int status;
- unsigned int mcr;
-
- cflag = tty->termios.c_cflag;
- iflag = tty->termios.c_iflag;
-
- if (old_termios &&
- !tty_termios_hw_change(&tty->termios, old_termios) &&
- tty->termios.c_iflag == old_termios->c_iflag) {
- dev_dbg(&port->dev, "%s - nothing to change\n", __func__);
- return;
- }
-
- dev_dbg(&port->dev,
- "%s - cflag 0x%08x, iflag 0x%08x\n", __func__, cflag, iflag);
-
- if (old_termios) {
- dev_dbg(&port->dev, "%s - old cflag 0x%08x, old iflag 0x%08x\n",
- __func__,
- old_termios->c_cflag,
- old_termios->c_iflag);
- }
-
- config = kzalloc(sizeof(*config), GFP_KERNEL);
- if (!config)
- return;
-
- /* these flags must be set */
- config->wFlags |= MXU1_UART_ENABLE_MS_INTS;
- config->wFlags |= MXU1_UART_ENABLE_AUTO_START_DMA;
- if (mxport->send_break)
- config->wFlags |= MXU1_UART_SEND_BREAK_SIGNAL;
- config->bUartMode = mxport->uart_mode;
-
- switch (C_CSIZE(tty)) {
- case CS5:
- config->bDataBits = MXU1_UART_5_DATA_BITS;
- break;
- case CS6:
- config->bDataBits = MXU1_UART_6_DATA_BITS;
- break;
- case CS7:
- config->bDataBits = MXU1_UART_7_DATA_BITS;
- break;
- default:
- case CS8:
- config->bDataBits = MXU1_UART_8_DATA_BITS;
- break;
- }
-
- if (C_PARENB(tty)) {
- config->wFlags |= MXU1_UART_ENABLE_PARITY_CHECKING;
- if (C_CMSPAR(tty)) {
- if (C_PARODD(tty))
- config->bParity = MXU1_UART_MARK_PARITY;
- else
- config->bParity = MXU1_UART_SPACE_PARITY;
- } else {
- if (C_PARODD(tty))
- config->bParity = MXU1_UART_ODD_PARITY;
- else
- config->bParity = MXU1_UART_EVEN_PARITY;
- }
- } else {
- config->bParity = MXU1_UART_NO_PARITY;
- }
-
- if (C_CSTOPB(tty))
- config->bStopBits = MXU1_UART_2_STOP_BITS;
- else
- config->bStopBits = MXU1_UART_1_STOP_BITS;
-
- if (C_CRTSCTS(tty)) {
- /* RTS flow control must be off to drop RTS for baud rate B0 */
- if (C_BAUD(tty) != B0)
- config->wFlags |= MXU1_UART_ENABLE_RTS_IN;
- config->wFlags |= MXU1_UART_ENABLE_CTS_OUT;
- }
-
- if (I_IXOFF(tty) || I_IXON(tty)) {
- config->cXon = START_CHAR(tty);
- config->cXoff = STOP_CHAR(tty);
-
- if (I_IXOFF(tty))
- config->wFlags |= MXU1_UART_ENABLE_X_IN;
-
- if (I_IXON(tty))
- config->wFlags |= MXU1_UART_ENABLE_X_OUT;
- }
-
- baud = tty_get_baud_rate(tty);
- if (!baud)
- baud = 9600;
- config->wBaudRate = MXU1_BAUD_BASE / baud;
-
- dev_dbg(&port->dev, "%s - BaudRate=%d, wBaudRate=%d, wFlags=0x%04X, bDataBits=%d, bParity=%d, bStopBits=%d, cXon=%d, cXoff=%d, bUartMode=%d\n",
- __func__, baud, config->wBaudRate, config->wFlags,
- config->bDataBits, config->bParity, config->bStopBits,
- config->cXon, config->cXoff, config->bUartMode);
-
- cpu_to_be16s(&config->wBaudRate);
- cpu_to_be16s(&config->wFlags);
-
- status = mxu1_send_ctrl_data_urb(port->serial, MXU1_SET_CONFIG, 0,
- MXU1_UART1_PORT, config,
- sizeof(*config));
- if (status)
- dev_err(&port->dev, "cannot set config: %d\n", status);
-
- mutex_lock(&mxport->mutex);
- mcr = mxport->mcr;
-
- if (C_BAUD(tty) == B0)
- mcr &= ~(MXU1_MCR_DTR | MXU1_MCR_RTS);
- else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
- mcr |= MXU1_MCR_DTR | MXU1_MCR_RTS;
-
- status = mxu1_set_mcr(port, mcr);
- if (status)
- dev_err(&port->dev, "cannot set modem control: %d\n", status);
- else
- mxport->mcr = mcr;
-
- mutex_unlock(&mxport->mutex);
-
- kfree(config);
-}
-
-static int mxu1_get_serial_info(struct usb_serial_port *port,
- struct serial_struct __user *ret_arg)
-{
- struct serial_struct ret_serial;
- unsigned cwait;
-
- if (!ret_arg)
- return -EFAULT;
-
- cwait = port->port.closing_wait;
- if (cwait != ASYNC_CLOSING_WAIT_NONE)
- cwait = jiffies_to_msecs(cwait) / 10;
-
- memset(&ret_serial, 0, sizeof(ret_serial));
-
- ret_serial.type = PORT_16550A;
- ret_serial.line = port->minor;
- ret_serial.port = 0;
- ret_serial.xmit_fifo_size = port->bulk_out_size;
- ret_serial.baud_base = MXU1_BAUD_BASE;
- ret_serial.close_delay = 5*HZ;
- ret_serial.closing_wait = cwait;
-
- if (copy_to_user(ret_arg, &ret_serial, sizeof(*ret_arg)))
- return -EFAULT;
-
- return 0;
-}
-
-
-static int mxu1_set_serial_info(struct usb_serial_port *port,
- struct serial_struct __user *new_arg)
-{
- struct serial_struct new_serial;
- unsigned cwait;
-
- if (copy_from_user(&new_serial, new_arg, sizeof(new_serial)))
- return -EFAULT;
-
- cwait = new_serial.closing_wait;
- if (cwait != ASYNC_CLOSING_WAIT_NONE)
- cwait = msecs_to_jiffies(10 * new_serial.closing_wait);
-
- port->port.closing_wait = cwait;
-
- return 0;
-}
-
-static int mxu1_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
-{
- struct usb_serial_port *port = tty->driver_data;
-
- switch (cmd) {
- case TIOCGSERIAL:
- return mxu1_get_serial_info(port,
- (struct serial_struct __user *)arg);
- case TIOCSSERIAL:
- return mxu1_set_serial_info(port,
- (struct serial_struct __user *)arg);
- }
-
- return -ENOIOCTLCMD;
-}
-
-static int mxu1_tiocmget(struct tty_struct *tty)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
- unsigned int result;
- unsigned int msr;
- unsigned int mcr;
- unsigned long flags;
-
- mutex_lock(&mxport->mutex);
- spin_lock_irqsave(&mxport->spinlock, flags);
-
- msr = mxport->msr;
- mcr = mxport->mcr;
-
- spin_unlock_irqrestore(&mxport->spinlock, flags);
- mutex_unlock(&mxport->mutex);
-
- result = ((mcr & MXU1_MCR_DTR) ? TIOCM_DTR : 0) |
- ((mcr & MXU1_MCR_RTS) ? TIOCM_RTS : 0) |
- ((mcr & MXU1_MCR_LOOP) ? TIOCM_LOOP : 0) |
- ((msr & MXU1_MSR_CTS) ? TIOCM_CTS : 0) |
- ((msr & MXU1_MSR_CD) ? TIOCM_CAR : 0) |
- ((msr & MXU1_MSR_RI) ? TIOCM_RI : 0) |
- ((msr & MXU1_MSR_DSR) ? TIOCM_DSR : 0);
-
- dev_dbg(&port->dev, "%s - 0x%04X\n", __func__, result);
-
- return result;
-}
-
-static int mxu1_tiocmset(struct tty_struct *tty,
- unsigned int set, unsigned int clear)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
- int err;
- unsigned int mcr;
-
- mutex_lock(&mxport->mutex);
- mcr = mxport->mcr;
-
- if (set & TIOCM_RTS)
- mcr |= MXU1_MCR_RTS;
- if (set & TIOCM_DTR)
- mcr |= MXU1_MCR_DTR;
- if (set & TIOCM_LOOP)
- mcr |= MXU1_MCR_LOOP;
-
- if (clear & TIOCM_RTS)
- mcr &= ~MXU1_MCR_RTS;
- if (clear & TIOCM_DTR)
- mcr &= ~MXU1_MCR_DTR;
- if (clear & TIOCM_LOOP)
- mcr &= ~MXU1_MCR_LOOP;
-
- err = mxu1_set_mcr(port, mcr);
- if (!err)
- mxport->mcr = mcr;
-
- mutex_unlock(&mxport->mutex);
-
- return err;
-}
-
-static void mxu1_break(struct tty_struct *tty, int break_state)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
-
- if (break_state == -1)
- mxport->send_break = true;
- else
- mxport->send_break = false;
-
- mxu1_set_termios(tty, port, NULL);
-}
-
-static int mxu1_open(struct tty_struct *tty, struct usb_serial_port *port)
-{
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
- struct usb_serial *serial = port->serial;
- int status;
- u16 open_settings;
-
- open_settings = (MXU1_PIPE_MODE_CONTINUOUS |
- MXU1_PIPE_TIMEOUT_ENABLE |
- (MXU1_TRANSFER_TIMEOUT << 2));
-
- mxport->msr = 0;
-
- status = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
- if (status) {
- dev_err(&port->dev, "failed to submit interrupt urb: %d\n",
- status);
- return status;
- }
-
- if (tty)
- mxu1_set_termios(tty, port, NULL);
-
- status = mxu1_send_ctrl_urb(serial, MXU1_OPEN_PORT,
- open_settings, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot send open command: %d\n", status);
- goto unlink_int_urb;
- }
-
- status = mxu1_send_ctrl_urb(serial, MXU1_START_PORT,
- 0, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot send start command: %d\n", status);
- goto unlink_int_urb;
- }
-
- status = mxu1_send_ctrl_urb(serial, MXU1_PURGE_PORT,
- MXU1_PURGE_INPUT, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot clear input buffers: %d\n",
- status);
-
- goto unlink_int_urb;
- }
-
- status = mxu1_send_ctrl_urb(serial, MXU1_PURGE_PORT,
- MXU1_PURGE_OUTPUT, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot clear output buffers: %d\n",
- status);
-
- goto unlink_int_urb;
- }
-
- /*
- * reset the data toggle on the bulk endpoints to work around bug in
- * host controllers where things get out of sync some times
- */
- usb_clear_halt(serial->dev, port->write_urb->pipe);
- usb_clear_halt(serial->dev, port->read_urb->pipe);
-
- if (tty)
- mxu1_set_termios(tty, port, NULL);
-
- status = mxu1_send_ctrl_urb(serial, MXU1_OPEN_PORT,
- open_settings, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot send open command: %d\n", status);
- goto unlink_int_urb;
- }
-
- status = mxu1_send_ctrl_urb(serial, MXU1_START_PORT,
- 0, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "cannot send start command: %d\n", status);
- goto unlink_int_urb;
- }
-
- status = usb_serial_generic_open(tty, port);
- if (status)
- goto unlink_int_urb;
-
- return 0;
-
-unlink_int_urb:
- usb_kill_urb(port->interrupt_in_urb);
-
- return status;
-}
-
-static void mxu1_close(struct usb_serial_port *port)
-{
- int status;
-
- usb_serial_generic_close(port);
- usb_kill_urb(port->interrupt_in_urb);
-
- status = mxu1_send_ctrl_urb(port->serial, MXU1_CLOSE_PORT,
- 0, MXU1_UART1_PORT);
- if (status) {
- dev_err(&port->dev, "failed to send close port command: %d\n",
- status);
- }
-}
-
-static void mxu1_handle_new_msr(struct usb_serial_port *port, u8 msr)
-{
- struct mxu1_port *mxport = usb_get_serial_port_data(port);
- struct async_icount *icount;
- unsigned long flags;
-
- dev_dbg(&port->dev, "%s - msr 0x%02X\n", __func__, msr);
-
- spin_lock_irqsave(&mxport->spinlock, flags);
- mxport->msr = msr & MXU1_MSR_MASK;
- spin_unlock_irqrestore(&mxport->spinlock, flags);
-
- if (msr & MXU1_MSR_DELTA_MASK) {
- icount = &port->icount;
- if (msr & MXU1_MSR_DELTA_CTS)
- icount->cts++;
- if (msr & MXU1_MSR_DELTA_DSR)
- icount->dsr++;
- if (msr & MXU1_MSR_DELTA_CD)
- icount->dcd++;
- if (msr & MXU1_MSR_DELTA_RI)
- icount->rng++;
-
- wake_up_interruptible(&port->port.delta_msr_wait);
- }
-}
-
-static void mxu1_interrupt_callback(struct urb *urb)
-{
- struct usb_serial_port *port = urb->context;
- unsigned char *data = urb->transfer_buffer;
- int length = urb->actual_length;
- int function;
- int status;
- u8 msr;
-
- switch (urb->status) {
- case 0:
- break;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- dev_dbg(&port->dev, "%s - urb shutting down: %d\n",
- __func__, urb->status);
- return;
- default:
- dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
- __func__, urb->status);
- goto exit;
- }
-
- if (length != 2) {
- dev_dbg(&port->dev, "%s - bad packet size: %d\n",
- __func__, length);
- goto exit;
- }
-
- if (data[0] == MXU1_CODE_HARDWARE_ERROR) {
- dev_err(&port->dev, "hardware error: %d\n", data[1]);
- goto exit;
- }
-
- function = mxu1_get_func_from_code(data[0]);
-
- dev_dbg(&port->dev, "%s - function %d, data 0x%02X\n",
- __func__, function, data[1]);
-
- switch (function) {
- case MXU1_CODE_DATA_ERROR:
- dev_dbg(&port->dev, "%s - DATA ERROR, data 0x%02X\n",
- __func__, data[1]);
- break;
-
- case MXU1_CODE_MODEM_STATUS:
- msr = data[1];
- mxu1_handle_new_msr(port, msr);
- break;
-
- default:
- dev_err(&port->dev, "unknown interrupt code: 0x%02X\n",
- data[1]);
- break;
- }
-
-exit:
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status) {
- dev_err(&port->dev, "resubmit interrupt urb failed: %d\n",
- status);
- }
-}
-
-static struct usb_serial_driver mxu11x0_device = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "mxu11x0",
- },
- .description = "MOXA UPort 11x0",
- .id_table = mxu1_idtable,
- .num_ports = 1,
- .port_probe = mxu1_port_probe,
- .port_remove = mxu1_port_remove,
- .attach = mxu1_startup,
- .release = mxu1_release,
- .open = mxu1_open,
- .close = mxu1_close,
- .ioctl = mxu1_ioctl,
- .set_termios = mxu1_set_termios,
- .tiocmget = mxu1_tiocmget,
- .tiocmset = mxu1_tiocmset,
- .tiocmiwait = usb_serial_generic_tiocmiwait,
- .get_icount = usb_serial_generic_get_icount,
- .break_ctl = mxu1_break,
- .read_int_callback = mxu1_interrupt_callback,
-};
-
-static struct usb_serial_driver *const serial_drivers[] = {
- &mxu11x0_device, NULL
-};
-
-module_usb_serial_driver(serial_drivers, mxu1_idtable);
-
-MODULE_AUTHOR("Mathieu Othacehe <m.othacehe@gmail.com>");
-MODULE_DESCRIPTION("MOXA UPort 11x0 USB to Serial Hub Driver");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("moxa/moxa-1110.fw");
-MODULE_FIRMWARE("moxa/moxa-1130.fw");
-MODULE_FIRMWARE("moxa/moxa-1131.fw");
-MODULE_FIRMWARE("moxa/moxa-1150.fw");
-MODULE_FIRMWARE("moxa/moxa-1151.fw");
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 8849439a8f18..348e19834b83 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -270,6 +270,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_UE910_V2 0x1012
#define TELIT_PRODUCT_LE922_USBCFG0 0x1042
#define TELIT_PRODUCT_LE922_USBCFG3 0x1043
+#define TELIT_PRODUCT_LE922_USBCFG5 0x1045
#define TELIT_PRODUCT_LE920 0x1200
#define TELIT_PRODUCT_LE910 0x1201
@@ -1132,6 +1133,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1183,6 +1186,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3),
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5, 0xff),
+ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 9919d2a9faf2..1bc6089b9008 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -157,14 +157,17 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
- {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx/EM74xx */
- {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx/EM74xx */
+ {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */
+ {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
+ {DEVICE_SWI(0x1199, 0x9078)}, /* Sierra Wireless EM74xx */
+ {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 2760a7ba3f30..8c80a48e3233 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -446,7 +446,8 @@ static long vfio_pci_ioctl(void *device_data,
info.num_regions = VFIO_PCI_NUM_REGIONS;
info.num_irqs = VFIO_PCI_NUM_IRQS;
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_GET_REGION_INFO) {
struct pci_dev *pdev = vdev->pdev;
@@ -520,7 +521,8 @@ static long vfio_pci_ioctl(void *device_data,
return -EINVAL;
}
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_GET_IRQ_INFO) {
struct vfio_irq_info info;
@@ -555,7 +557,8 @@ static long vfio_pci_ioctl(void *device_data,
else
info.flags |= VFIO_IRQ_INFO_NORESIZE;
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_SET_IRQS) {
struct vfio_irq_set hdr;
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 418cdd9ba3f4..e65b142d3422 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -219,7 +219,8 @@ static long vfio_platform_ioctl(void *device_data,
info.num_regions = vdev->num_regions;
info.num_irqs = vdev->num_irqs;
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_GET_REGION_INFO) {
struct vfio_region_info info;
@@ -240,7 +241,8 @@ static long vfio_platform_ioctl(void *device_data,
info.size = vdev->regions[info.index].size;
info.flags = vdev->regions[info.index].flags;
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_GET_IRQ_INFO) {
struct vfio_irq_info info;
@@ -259,7 +261,8 @@ static long vfio_platform_ioctl(void *device_data,
info.flags = vdev->irqs[info.index].flags;
info.count = vdev->irqs[info.index].count;
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_DEVICE_SET_IRQS) {
struct vfio_irq_set hdr;
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 6f1ea3dddbad..75b24e93cedb 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -999,7 +999,8 @@ static long vfio_iommu_type1_ioctl(void *iommu_data,
info.iova_pgsizes = vfio_pgsize_bitmap(iommu);
- return copy_to_user((void __user *)arg, &info, minsz);
+ return copy_to_user((void __user *)arg, &info, minsz) ?
+ -EFAULT : 0;
} else if (cmd == VFIO_IOMMU_MAP_DMA) {
struct vfio_iommu_type1_dma_map map;
@@ -1032,7 +1033,8 @@ static long vfio_iommu_type1_ioctl(void *iommu_data,
if (ret)
return ret;
- return copy_to_user((void __user *)arg, &unmap, minsz);
+ return copy_to_user((void __user *)arg, &unmap, minsz) ?
+ -EFAULT : 0;
}
return -ENOTTY;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index ad2146a9ab2d..236553e81027 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1156,6 +1156,8 @@ int vhost_init_used(struct vhost_virtqueue *vq)
{
__virtio16 last_used_idx;
int r;
+ bool is_le = vq->is_le;
+
if (!vq->private_data) {
vq->is_le = virtio_legacy_is_little_endian();
return 0;
@@ -1165,15 +1167,20 @@ int vhost_init_used(struct vhost_virtqueue *vq)
r = vhost_update_used_flags(vq);
if (r)
- return r;
+ goto err;
vq->signalled_used_valid = false;
- if (!access_ok(VERIFY_READ, &vq->used->idx, sizeof vq->used->idx))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, &vq->used->idx, sizeof vq->used->idx)) {
+ r = -EFAULT;
+ goto err;
+ }
r = __get_user(last_used_idx, &vq->used->idx);
if (r)
- return r;
+ goto err;
vq->last_used_idx = vhost16_to_cpu(vq, last_used_idx);
return 0;
+err:
+ vq->is_le = is_le;
+ return r;
}
EXPORT_SYMBOL_GPL(vhost_init_used);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 92f394927f24..6e92917ba77a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -709,6 +709,7 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
}
if (!err) {
+ ops->cur_blink_jiffies = HZ / 5;
info->fbcon_par = ops;
if (vc)
@@ -956,6 +957,7 @@ static const char *fbcon_startup(void)
ops->currcon = -1;
ops->graphics = 1;
ops->cur_rotate = -1;
+ ops->cur_blink_jiffies = HZ / 5;
info->fbcon_par = ops;
p->con_rotate = initial_rotation;
set_blitting_type(vc, info);
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index c0c11fad4611..7760fc1a2218 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -679,7 +679,7 @@ int virtio_pci_modern_probe(struct virtio_pci_device *vp_dev)
pci_read_config_dword(pci_dev,
notify + offsetof(struct virtio_pci_notify_cap,
- cap.length),
+ cap.offset),
&notify_offset);
/* We don't know how many VQs we'll map, ahead of the time.
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 0f6d8515ba4f..80825a7e8e48 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1569,6 +1569,17 @@ config WATCHDOG_RIO
machines. The watchdog timeout period is normally one minute but
can be changed with a boot-time parameter.
+config WATCHDOG_SUN4V
+ tristate "Sun4v Watchdog support"
+ select WATCHDOG_CORE
+ depends on SPARC64
+ help
+ Say Y here to support the hypervisor watchdog capability embedded
+ in the SPARC sun4v architecture.
+
+ To compile this driver as a module, choose M here. The module will
+ be called sun4v_wdt.
+
# XTENSA Architecture
# Xen Architecture
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index f566753256ab..f6a6a387c6c7 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -179,6 +179,7 @@ obj-$(CONFIG_SH_WDT) += shwdt.o
obj-$(CONFIG_WATCHDOG_RIO) += riowd.o
obj-$(CONFIG_WATCHDOG_CP1XXX) += cpwd.o
+obj-$(CONFIG_WATCHDOG_SUN4V) += sun4v_wdt.o
# XTENSA Architecture
diff --git a/drivers/watchdog/sun4v_wdt.c b/drivers/watchdog/sun4v_wdt.c
new file mode 100644
index 000000000000..1467fe50a76f
--- /dev/null
+++ b/drivers/watchdog/sun4v_wdt.c
@@ -0,0 +1,191 @@
+/*
+ * sun4v watchdog timer
+ * (c) Copyright 2016 Oracle Corporation
+ *
+ * Implement a simple watchdog driver using the built-in sun4v hypervisor
+ * watchdog support. If time expires, the hypervisor stops or bounces
+ * the guest domain.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/watchdog.h>
+#include <asm/hypervisor.h>
+#include <asm/mdesc.h>
+
+#define WDT_TIMEOUT 60
+#define WDT_MAX_TIMEOUT 31536000
+#define WDT_MIN_TIMEOUT 1
+#define WDT_DEFAULT_RESOLUTION_MS 1000 /* 1 second */
+
+static unsigned int timeout;
+module_param(timeout, uint, 0);
+MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds (default="
+ __MODULE_STRING(WDT_TIMEOUT) ")");
+
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, S_IRUGO);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+static int sun4v_wdt_stop(struct watchdog_device *wdd)
+{
+ sun4v_mach_set_watchdog(0, NULL);
+
+ return 0;
+}
+
+static int sun4v_wdt_ping(struct watchdog_device *wdd)
+{
+ int hverr;
+
+ /*
+ * HV watchdog timer will round up the timeout
+ * passed in to the nearest multiple of the
+ * watchdog resolution in milliseconds.
+ */
+ hverr = sun4v_mach_set_watchdog(wdd->timeout * 1000, NULL);
+ if (hverr == HV_EINVAL)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int sun4v_wdt_set_timeout(struct watchdog_device *wdd,
+ unsigned int timeout)
+{
+ wdd->timeout = timeout;
+
+ return 0;
+}
+
+static const struct watchdog_info sun4v_wdt_ident = {
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_MAGICCLOSE |
+ WDIOF_KEEPALIVEPING,
+ .identity = "sun4v hypervisor watchdog",
+ .firmware_version = 0,
+};
+
+static struct watchdog_ops sun4v_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = sun4v_wdt_ping,
+ .stop = sun4v_wdt_stop,
+ .ping = sun4v_wdt_ping,
+ .set_timeout = sun4v_wdt_set_timeout,
+};
+
+static struct watchdog_device wdd = {
+ .info = &sun4v_wdt_ident,
+ .ops = &sun4v_wdt_ops,
+ .min_timeout = WDT_MIN_TIMEOUT,
+ .max_timeout = WDT_MAX_TIMEOUT,
+ .timeout = WDT_TIMEOUT,
+};
+
+static int __init sun4v_wdt_init(void)
+{
+ struct mdesc_handle *handle;
+ u64 node;
+ const u64 *value;
+ int err = 0;
+ unsigned long major = 1, minor = 1;
+
+ /*
+ * There are 2 properties that can be set from the control
+ * domain for the watchdog.
+ * watchdog-resolution
+ * watchdog-max-timeout
+ *
+ * We can expect a handle to be returned otherwise something
+ * serious is wrong. Correct to return -ENODEV here.
+ */
+
+ handle = mdesc_grab();
+ if (!handle)
+ return -ENODEV;
+
+ node = mdesc_node_by_name(handle, MDESC_NODE_NULL, "platform");
+ err = -ENODEV;
+ if (node == MDESC_NODE_NULL)
+ goto out_release;
+
+ /*
+ * This is a safe way to validate if we are on the right
+ * platform.
+ */
+ if (sun4v_hvapi_register(HV_GRP_CORE, major, &minor))
+ goto out_hv_unreg;
+
+ /* Allow value of watchdog-resolution up to 1s (default) */
+ value = mdesc_get_property(handle, node, "watchdog-resolution", NULL);
+ err = -EINVAL;
+ if (value) {
+ if (*value == 0 ||
+ *value > WDT_DEFAULT_RESOLUTION_MS)
+ goto out_hv_unreg;
+ }
+
+ value = mdesc_get_property(handle, node, "watchdog-max-timeout", NULL);
+ if (value) {
+ /*
+ * If the property value (in ms) is smaller than
+ * min_timeout, return -EINVAL.
+ */
+ if (*value < wdd.min_timeout * 1000)
+ goto out_hv_unreg;
+
+ /*
+ * If the property value is smaller than
+ * default max_timeout then set watchdog max_timeout to
+ * the value of the property in seconds.
+ */
+ if (*value < wdd.max_timeout * 1000)
+ wdd.max_timeout = *value / 1000;
+ }
+
+ watchdog_init_timeout(&wdd, timeout, NULL);
+
+ watchdog_set_nowayout(&wdd, nowayout);
+
+ err = watchdog_register_device(&wdd);
+ if (err)
+ goto out_hv_unreg;
+
+ pr_info("initialized (timeout=%ds, nowayout=%d)\n",
+ wdd.timeout, nowayout);
+
+ mdesc_release(handle);
+
+ return 0;
+
+out_hv_unreg:
+ sun4v_hvapi_unregister(HV_GRP_CORE);
+
+out_release:
+ mdesc_release(handle);
+ return err;
+}
+
+static void __exit sun4v_wdt_exit(void)
+{
+ sun4v_hvapi_unregister(HV_GRP_CORE);
+ watchdog_unregister_device(&wdd);
+}
+
+module_init(sun4v_wdt_init);
+module_exit(sun4v_wdt_exit);
+
+MODULE_AUTHOR("Wim Coekaerts <wim.coekaerts@oracle.com>");
+MODULE_DESCRIPTION("sun4v watchdog driver");
+MODULE_LICENSE("GPL");
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 7cf8509deda7..2c849b08a91b 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -310,8 +310,16 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
set_bit(BTRFS_ROOT_ORPHAN_ITEM_INSERTED, &root->state);
err = btrfs_insert_fs_root(root->fs_info, root);
+ /*
+ * The root might have been inserted already, as before we look
+ * for orphan roots, log replay might have happened, which
+ * triggers a transaction commit and qgroup accounting, which
+ * in turn reads and inserts fs roots while doing backref
+ * walking.
+ */
+ if (err == -EEXIST)
+ err = 0;
if (err) {
- BUG_ON(err == -EEXIST);
btrfs_free_fs_root(root);
break;
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c22213789090..19adeb0ef82a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1756,6 +1756,10 @@ int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)
u32 pool;
int ret, flags;
+ /* does not support pool namespace yet */
+ if (ci->i_pool_ns_len)
+ return -EIO;
+
if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode),
NOPOOLPERM))
return 0;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index cdbf8cf3d52c..6fe0ad26a7df 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2753,7 +2753,8 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
void *inline_data, int inline_len,
struct ceph_buffer *xattr_buf,
struct ceph_mds_session *session,
- struct ceph_cap *cap, int issued)
+ struct ceph_cap *cap, int issued,
+ u32 pool_ns_len)
__releases(ci->i_ceph_lock)
__releases(mdsc->snap_rwsem)
{
@@ -2873,6 +2874,8 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
if (newcaps & (CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR)) {
/* file layout may have changed */
ci->i_layout = grant->layout;
+ ci->i_pool_ns_len = pool_ns_len;
+
/* size/truncate_seq? */
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(grant->truncate_seq),
@@ -3411,6 +3414,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
u32 inline_len = 0;
void *snaptrace;
size_t snaptrace_len;
+ u32 pool_ns_len = 0;
void *p, *end;
dout("handle_caps from mds%d\n", mds);
@@ -3463,6 +3467,21 @@ void ceph_handle_caps(struct ceph_mds_session *session,
p += inline_len;
}
+ if (le16_to_cpu(msg->hdr.version) >= 8) {
+ u64 flush_tid;
+ u32 caller_uid, caller_gid;
+ u32 osd_epoch_barrier;
+ /* version >= 5 */
+ ceph_decode_32_safe(&p, end, osd_epoch_barrier, bad);
+ /* version >= 6 */
+ ceph_decode_64_safe(&p, end, flush_tid, bad);
+ /* version >= 7 */
+ ceph_decode_32_safe(&p, end, caller_uid, bad);
+ ceph_decode_32_safe(&p, end, caller_gid, bad);
+ /* version >= 8 */
+ ceph_decode_32_safe(&p, end, pool_ns_len, bad);
+ }
+
/* lookup ino */
inode = ceph_find_inode(sb, vino);
ci = ceph_inode(inode);
@@ -3518,7 +3537,8 @@ void ceph_handle_caps(struct ceph_mds_session *session,
&cap, &issued);
handle_cap_grant(mdsc, inode, h,
inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued);
+ msg->middle, session, cap, issued,
+ pool_ns_len);
if (realm)
ceph_put_snap_realm(mdsc, realm);
goto done_unlocked;
@@ -3542,7 +3562,8 @@ void ceph_handle_caps(struct ceph_mds_session *session,
issued |= __ceph_caps_dirty(ci);
handle_cap_grant(mdsc, inode, h,
inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued);
+ msg->middle, session, cap, issued,
+ pool_ns_len);
goto done_unlocked;
case CEPH_CAP_OP_FLUSH_ACK:
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index fb4ba2e4e2a5..5849b88bbed3 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -396,6 +396,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
ci->i_symlink = NULL;
memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout));
+ ci->i_pool_ns_len = 0;
ci->i_fragtree = RB_ROOT;
mutex_init(&ci->i_fragtree_mutex);
@@ -756,6 +757,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (ci->i_layout.fl_pg_pool != info->layout.fl_pg_pool)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
ci->i_layout = info->layout;
+ ci->i_pool_ns_len = iinfo->pool_ns_len;
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(info->truncate_seq),
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index e7b130a637f9..911d64d865f1 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -100,6 +100,14 @@ static int parse_reply_info_in(void **p, void *end,
} else
info->inline_version = CEPH_INLINE_NONE;
+ if (features & CEPH_FEATURE_FS_FILE_LAYOUT_V2) {
+ ceph_decode_32_safe(p, end, info->pool_ns_len, bad);
+ ceph_decode_need(p, end, info->pool_ns_len, bad);
+ *p += info->pool_ns_len;
+ } else {
+ info->pool_ns_len = 0;
+ }
+
return 0;
bad:
return err;
@@ -2298,6 +2306,14 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
ceph_get_cap_refs(ceph_inode(req->r_old_dentry_dir),
CEPH_CAP_PIN);
+ /* deny access to directories with pool_ns layouts */
+ if (req->r_inode && S_ISDIR(req->r_inode->i_mode) &&
+ ceph_inode(req->r_inode)->i_pool_ns_len)
+ return -EIO;
+ if (req->r_locked_dir &&
+ ceph_inode(req->r_locked_dir)->i_pool_ns_len)
+ return -EIO;
+
/* issue */
mutex_lock(&mdsc->mutex);
__register_request(mdsc, req, dir);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index ccf11ef0ca87..37712ccffcc6 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -44,6 +44,7 @@ struct ceph_mds_reply_info_in {
u64 inline_version;
u32 inline_len;
char *inline_data;
+ u32 pool_ns_len;
};
/*
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 75b7d125ce66..9c458eb52245 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -287,6 +287,7 @@ struct ceph_inode_info {
struct ceph_dir_layout i_dir_layout;
struct ceph_file_layout i_layout;
+ size_t i_pool_ns_len;
char *i_symlink;
/* for dirs */
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c48ca13673e3..2eea40353e60 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1013,7 +1013,6 @@ const struct file_operations cifs_file_strict_ops = {
.llseek = cifs_llseek,
.unlocked_ioctl = cifs_ioctl,
.clone_file_range = cifs_clone_file_range,
- .clone_file_range = cifs_clone_file_range,
.setlease = cifs_setlease,
.fallocate = cifs_fallocate,
};
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 68c4547528c4..83aac8ba50b0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -31,19 +31,15 @@
* so that it will fit. We use hash_64 to convert the value to 31 bits, and
* then add 1, to ensure that we don't end up with a 0 as the value.
*/
-#if BITS_PER_LONG == 64
static inline ino_t
cifs_uniqueid_to_ino_t(u64 fileid)
{
+ if ((sizeof(ino_t)) < (sizeof(u64)))
+ return (ino_t)hash_64(fileid, (sizeof(ino_t) * 8) - 1) + 1;
+
return (ino_t)fileid;
+
}
-#else
-static inline ino_t
-cifs_uniqueid_to_ino_t(u64 fileid)
-{
- return (ino_t)hash_64(fileid, (sizeof(ino_t) * 8) - 1) + 1;
-}
-#endif
extern struct file_system_type cifs_fs_type;
extern const struct address_space_operations cifs_addr_ops;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 90b4f9f7de66..76fcb50295a3 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1396,11 +1396,10 @@ openRetry:
* current bigbuf.
*/
static int
-cifs_readv_discard(struct TCP_Server_Info *server, struct mid_q_entry *mid)
+discard_remaining_data(struct TCP_Server_Info *server)
{
unsigned int rfclen = get_rfc1002_length(server->smallbuf);
int remaining = rfclen + 4 - server->total_read;
- struct cifs_readdata *rdata = mid->callback_data;
while (remaining > 0) {
int length;
@@ -1414,10 +1413,20 @@ cifs_readv_discard(struct TCP_Server_Info *server, struct mid_q_entry *mid)
remaining -= length;
}
- dequeue_mid(mid, rdata->result);
return 0;
}
+static int
+cifs_readv_discard(struct TCP_Server_Info *server, struct mid_q_entry *mid)
+{
+ int length;
+ struct cifs_readdata *rdata = mid->callback_data;
+
+ length = discard_remaining_data(server);
+ dequeue_mid(mid, rdata->result);
+ return length;
+}
+
int
cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
{
@@ -1446,6 +1455,12 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
return length;
server->total_read += length;
+ if (server->ops->is_status_pending &&
+ server->ops->is_status_pending(buf, server, 0)) {
+ discard_remaining_data(server);
+ return -1;
+ }
+
/* Was the SMB read successful? */
rdata->result = server->ops->map_error(buf, false);
if (rdata->result != 0) {
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 10f8d5cf5681..42e1f440eb1e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1106,21 +1106,25 @@ parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp,
{
char *data_offset;
struct create_context *cc;
- unsigned int next = 0;
+ unsigned int next;
+ unsigned int remaining;
char *name;
data_offset = (char *)rsp + 4 + le32_to_cpu(rsp->CreateContextsOffset);
+ remaining = le32_to_cpu(rsp->CreateContextsLength);
cc = (struct create_context *)data_offset;
- do {
- cc = (struct create_context *)((char *)cc + next);
+ while (remaining >= sizeof(struct create_context)) {
name = le16_to_cpu(cc->NameOffset) + (char *)cc;
- if (le16_to_cpu(cc->NameLength) != 4 ||
- strncmp(name, "RqLs", 4)) {
- next = le32_to_cpu(cc->Next);
- continue;
- }
- return server->ops->parse_lease_buf(cc, epoch);
- } while (next != 0);
+ if (le16_to_cpu(cc->NameLength) == 4 &&
+ strncmp(name, "RqLs", 4) == 0)
+ return server->ops->parse_lease_buf(cc, epoch);
+
+ next = le32_to_cpu(cc->Next);
+ if (!next)
+ break;
+ remaining -= next;
+ cc = (struct create_context *)((char *)cc + next);
+ }
return 0;
}
diff --git a/fs/dax.c b/fs/dax.c
index 711172450da6..bbb2ad783770 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1056,6 +1056,7 @@ EXPORT_SYMBOL_GPL(dax_pmd_fault);
int dax_pfn_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
+ int error;
/*
* We pass NO_SECTOR to dax_radix_entry() because we expect that a
@@ -1065,7 +1066,13 @@ int dax_pfn_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
* saves us from having to make a call to get_block() here to look
* up the sector.
*/
- dax_radix_entry(file->f_mapping, vmf->pgoff, NO_SECTOR, false, true);
+ error = dax_radix_entry(file->f_mapping, vmf->pgoff, NO_SECTOR, false,
+ true);
+
+ if (error == -ENOMEM)
+ return VM_FAULT_OOM;
+ if (error)
+ return VM_FAULT_SIGBUS;
return VM_FAULT_NOPAGE;
}
EXPORT_SYMBOL_GPL(dax_pfn_mkwrite);
diff --git a/fs/dcache.c b/fs/dcache.c
index 92d5140de851..2398f9f94337 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -269,9 +269,6 @@ static inline int dname_external(const struct dentry *dentry)
return dentry->d_name.name != dentry->d_iname;
}
-/*
- * Make sure other CPUs see the inode attached before the type is set.
- */
static inline void __d_set_inode_and_type(struct dentry *dentry,
struct inode *inode,
unsigned type_flags)
@@ -279,28 +276,18 @@ static inline void __d_set_inode_and_type(struct dentry *dentry,
unsigned flags;
dentry->d_inode = inode;
- smp_wmb();
flags = READ_ONCE(dentry->d_flags);
flags &= ~(DCACHE_ENTRY_TYPE | DCACHE_FALLTHRU);
flags |= type_flags;
WRITE_ONCE(dentry->d_flags, flags);
}
-/*
- * Ideally, we want to make sure that other CPUs see the flags cleared before
- * the inode is detached, but this is really a violation of RCU principles
- * since the ordering suggests we should always set inode before flags.
- *
- * We should instead replace or discard the entire dentry - but that sucks
- * performancewise on mass deletion/rename.
- */
static inline void __d_clear_type_and_inode(struct dentry *dentry)
{
unsigned flags = READ_ONCE(dentry->d_flags);
flags &= ~(DCACHE_ENTRY_TYPE | DCACHE_FALLTHRU);
WRITE_ONCE(dentry->d_flags, flags);
- smp_wmb();
dentry->d_inode = NULL;
}
@@ -370,9 +357,11 @@ static void dentry_unlink_inode(struct dentry * dentry)
__releases(dentry->d_inode->i_lock)
{
struct inode *inode = dentry->d_inode;
+
+ raw_write_seqcount_begin(&dentry->d_seq);
__d_clear_type_and_inode(dentry);
hlist_del_init(&dentry->d_u.d_alias);
- dentry_rcuwalk_invalidate(dentry);
+ raw_write_seqcount_end(&dentry->d_seq);
spin_unlock(&dentry->d_lock);
spin_unlock(&inode->i_lock);
if (!inode->i_nlink)
@@ -1758,8 +1747,9 @@ static void __d_instantiate(struct dentry *dentry, struct inode *inode)
spin_lock(&dentry->d_lock);
if (inode)
hlist_add_head(&dentry->d_u.d_alias, &inode->i_dentry);
+ raw_write_seqcount_begin(&dentry->d_seq);
__d_set_inode_and_type(dentry, inode, add_flags);
- dentry_rcuwalk_invalidate(dentry);
+ raw_write_seqcount_end(&dentry->d_seq);
spin_unlock(&dentry->d_lock);
fsnotify_d_instantiate(dentry, inode);
}
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index e032a0423e35..4098acc701c3 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -390,6 +390,7 @@ data_copy:
*err = ext4_get_block(orig_inode, orig_blk_offset + i, bh, 0);
if (*err < 0)
break;
+ bh = bh->b_this_page;
}
if (!*err)
*err = block_commit_write(pagep[0], from, from + replaced_size);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 1f76d8950a57..5c46ed9f3e14 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -223,6 +223,9 @@ static void wb_wait_for_completion(struct backing_dev_info *bdi,
#define WB_FRN_HIST_MAX_SLOTS (WB_FRN_HIST_THR_SLOTS / 2 + 1)
/* one round can affect upto 5 slots */
+static atomic_t isw_nr_in_flight = ATOMIC_INIT(0);
+static struct workqueue_struct *isw_wq;
+
void __inode_attach_wb(struct inode *inode, struct page *page)
{
struct backing_dev_info *bdi = inode_to_bdi(inode);
@@ -317,7 +320,6 @@ static void inode_switch_wbs_work_fn(struct work_struct *work)
struct inode_switch_wbs_context *isw =
container_of(work, struct inode_switch_wbs_context, work);
struct inode *inode = isw->inode;
- struct super_block *sb = inode->i_sb;
struct address_space *mapping = inode->i_mapping;
struct bdi_writeback *old_wb = inode->i_wb;
struct bdi_writeback *new_wb = isw->new_wb;
@@ -424,8 +426,9 @@ skip_switch:
wb_put(new_wb);
iput(inode);
- deactivate_super(sb);
kfree(isw);
+
+ atomic_dec(&isw_nr_in_flight);
}
static void inode_switch_wbs_rcu_fn(struct rcu_head *rcu_head)
@@ -435,7 +438,7 @@ static void inode_switch_wbs_rcu_fn(struct rcu_head *rcu_head)
/* needs to grab bh-unsafe locks, bounce to work item */
INIT_WORK(&isw->work, inode_switch_wbs_work_fn);
- schedule_work(&isw->work);
+ queue_work(isw_wq, &isw->work);
}
/**
@@ -471,20 +474,20 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
/* while holding I_WB_SWITCH, no one else can update the association */
spin_lock(&inode->i_lock);
-
- if (inode->i_state & (I_WB_SWITCH | I_FREEING) ||
- inode_to_wb(inode) == isw->new_wb)
- goto out_unlock;
-
- if (!atomic_inc_not_zero(&inode->i_sb->s_active))
- goto out_unlock;
-
+ if (!(inode->i_sb->s_flags & MS_ACTIVE) ||
+ inode->i_state & (I_WB_SWITCH | I_FREEING) ||
+ inode_to_wb(inode) == isw->new_wb) {
+ spin_unlock(&inode->i_lock);
+ goto out_free;
+ }
inode->i_state |= I_WB_SWITCH;
spin_unlock(&inode->i_lock);
ihold(inode);
isw->inode = inode;
+ atomic_inc(&isw_nr_in_flight);
+
/*
* In addition to synchronizing among switchers, I_WB_SWITCH tells
* the RCU protected stat update paths to grab the mapping's
@@ -494,8 +497,6 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
call_rcu(&isw->rcu_head, inode_switch_wbs_rcu_fn);
return;
-out_unlock:
- spin_unlock(&inode->i_lock);
out_free:
if (isw->new_wb)
wb_put(isw->new_wb);
@@ -847,6 +848,33 @@ restart:
wb_put(last_wb);
}
+/**
+ * cgroup_writeback_umount - flush inode wb switches for umount
+ *
+ * This function is called when a super_block is about to be destroyed and
+ * flushes in-flight inode wb switches. An inode wb switch goes through
+ * RCU and then workqueue, so the two need to be flushed in order to ensure
+ * that all previously scheduled switches are finished. As wb switches are
+ * rare occurrences and synchronize_rcu() can take a while, perform
+ * flushing iff wb switches are in flight.
+ */
+void cgroup_writeback_umount(void)
+{
+ if (atomic_read(&isw_nr_in_flight)) {
+ synchronize_rcu();
+ flush_workqueue(isw_wq);
+ }
+}
+
+static int __init cgroup_writeback_init(void)
+{
+ isw_wq = alloc_workqueue("inode_switch_wbs", 0, 0);
+ if (!isw_wq)
+ return -ENOMEM;
+ return 0;
+}
+fs_initcall(cgroup_writeback_init);
+
#else /* CONFIG_CGROUP_WRITEBACK */
static struct bdi_writeback *
diff --git a/fs/jffs2/README.Locking b/fs/jffs2/README.Locking
index 3ea36554107f..8918ac905a3b 100644
--- a/fs/jffs2/README.Locking
+++ b/fs/jffs2/README.Locking
@@ -2,10 +2,6 @@
JFFS2 LOCKING DOCUMENTATION
---------------------------
-At least theoretically, JFFS2 does not require the Big Kernel Lock
-(BKL), which was always helpfully obtained for it by Linux 2.4 VFS
-code. It has its own locking, as described below.
-
This document attempts to describe the existing locking rules for
JFFS2. It is not expected to remain perfectly up to date, but ought to
be fairly close.
@@ -69,6 +65,7 @@ Ordering constraints:
any f->sem held.
2. Never attempt to lock two file mutexes in one thread.
No ordering rules have been made for doing so.
+ 3. Never lock a page cache page with f->sem held.
erase_completion_lock spinlock
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index 0ae91ad6df2d..b288c8ae1236 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -50,7 +50,8 @@ next_inode(int *i, struct jffs2_inode_cache *ic, struct jffs2_sb_info *c)
static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
- struct jffs2_inode_cache *ic)
+ struct jffs2_inode_cache *ic,
+ int *dir_hardlinks)
{
struct jffs2_full_dirent *fd;
@@ -69,19 +70,21 @@ static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
dbg_fsbuild("child \"%s\" (ino #%u) of dir ino #%u doesn't exist!\n",
fd->name, fd->ino, ic->ino);
jffs2_mark_node_obsolete(c, fd->raw);
+ /* Clear the ic/raw union so it doesn't cause problems later. */
+ fd->ic = NULL;
continue;
}
+ /* From this point, fd->raw is no longer used so we can set fd->ic */
+ fd->ic = child_ic;
+ child_ic->pino_nlink++;
+ /* If we appear (at this stage) to have hard-linked directories,
+ * set a flag to trigger a scan later */
if (fd->type == DT_DIR) {
- if (child_ic->pino_nlink) {
- JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u appears to be a hard link\n",
- fd->name, fd->ino, ic->ino);
- /* TODO: What do we do about it? */
- } else {
- child_ic->pino_nlink = ic->ino;
- }
- } else
- child_ic->pino_nlink++;
+ child_ic->flags |= INO_FLAGS_IS_DIR;
+ if (child_ic->pino_nlink > 1)
+ *dir_hardlinks = 1;
+ }
dbg_fsbuild("increased nlink for child \"%s\" (ino #%u)\n", fd->name, fd->ino);
/* Can't free scan_dents so far. We might need them in pass 2 */
@@ -95,8 +98,7 @@ static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
*/
static int jffs2_build_filesystem(struct jffs2_sb_info *c)
{
- int ret;
- int i;
+ int ret, i, dir_hardlinks = 0;
struct jffs2_inode_cache *ic;
struct jffs2_full_dirent *fd;
struct jffs2_full_dirent *dead_fds = NULL;
@@ -120,7 +122,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
/* Now scan the directory tree, increasing nlink according to every dirent found. */
for_each_inode(i, c, ic) {
if (ic->scan_dents) {
- jffs2_build_inode_pass1(c, ic);
+ jffs2_build_inode_pass1(c, ic, &dir_hardlinks);
cond_resched();
}
}
@@ -156,6 +158,20 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
}
dbg_fsbuild("pass 2a complete\n");
+
+ if (dir_hardlinks) {
+ /* If we detected directory hardlinks earlier, *hopefully*
+ * they are gone now because some of the links were from
+ * dead directories which still had some old dirents lying
+ * around and not yet garbage-collected, but which have
+ * been discarded above. So clear the pino_nlink field
+ * in each directory, so that the final scan below can
+ * print appropriate warnings. */
+ for_each_inode(i, c, ic) {
+ if (ic->flags & INO_FLAGS_IS_DIR)
+ ic->pino_nlink = 0;
+ }
+ }
dbg_fsbuild("freeing temporary data structures\n");
/* Finally, we can scan again and free the dirent structs */
@@ -163,6 +179,33 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
while(ic->scan_dents) {
fd = ic->scan_dents;
ic->scan_dents = fd->next;
+ /* We do use the pino_nlink field to count nlink of
+ * directories during fs build, so set it to the
+ * parent ino# now. Now that there's hopefully only
+ * one. */
+ if (fd->type == DT_DIR) {
+ if (!fd->ic) {
+ /* We'll have complained about it and marked the coresponding
+ raw node obsolete already. Just skip it. */
+ continue;
+ }
+
+ /* We *have* to have set this in jffs2_build_inode_pass1() */
+ BUG_ON(!(fd->ic->flags & INO_FLAGS_IS_DIR));
+
+ /* We clear ic->pino_nlink ∀ directories' ic *only* if dir_hardlinks
+ * is set. Otherwise, we know this should never trigger anyway, so
+ * we don't do the check. And ic->pino_nlink still contains the nlink
+ * value (which is 1). */
+ if (dir_hardlinks && fd->ic->pino_nlink) {
+ JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u is also hard linked from dir ino #%u\n",
+ fd->name, fd->ino, ic->ino, fd->ic->pino_nlink);
+ /* Should we unlink it from its previous parent? */
+ }
+
+ /* For directories, ic->pino_nlink holds that parent inode # */
+ fd->ic->pino_nlink = ic->ino;
+ }
jffs2_free_full_dirent(fd);
}
ic->scan_dents = NULL;
@@ -241,11 +284,7 @@ static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *c,
/* Reduce nlink of the child. If it's now zero, stick it on the
dead_fds list to be cleaned up later. Else just free the fd */
-
- if (fd->type == DT_DIR)
- child_ic->pino_nlink = 0;
- else
- child_ic->pino_nlink--;
+ child_ic->pino_nlink--;
if (!child_ic->pino_nlink) {
dbg_fsbuild("inode #%u (\"%s\") now has no links; adding to dead_fds list.\n",
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index c5ac5944bc1b..cad86bac3453 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -137,39 +137,33 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
struct page *pg;
struct inode *inode = mapping->host;
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
- struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
- struct jffs2_raw_inode ri;
- uint32_t alloc_len = 0;
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
uint32_t pageofs = index << PAGE_CACHE_SHIFT;
int ret = 0;
- jffs2_dbg(1, "%s()\n", __func__);
-
- if (pageofs > inode->i_size) {
- ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
- ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
- if (ret)
- return ret;
- }
-
- mutex_lock(&f->sem);
pg = grab_cache_page_write_begin(mapping, index, flags);
- if (!pg) {
- if (alloc_len)
- jffs2_complete_reservation(c);
- mutex_unlock(&f->sem);
+ if (!pg)
return -ENOMEM;
- }
*pagep = pg;
- if (alloc_len) {
+ jffs2_dbg(1, "%s()\n", __func__);
+
+ if (pageofs > inode->i_size) {
/* Make new hole frag from old EOF to new page */
+ struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ struct jffs2_raw_inode ri;
struct jffs2_full_dnode *fn;
+ uint32_t alloc_len;
jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
(unsigned int)inode->i_size, pageofs);
+ ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
+ ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+ if (ret)
+ goto out_page;
+
+ mutex_lock(&f->sem);
memset(&ri, 0, sizeof(ri));
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
@@ -196,6 +190,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
if (IS_ERR(fn)) {
ret = PTR_ERR(fn);
jffs2_complete_reservation(c);
+ mutex_unlock(&f->sem);
goto out_page;
}
ret = jffs2_add_full_dnode_to_inode(c, f, fn);
@@ -210,10 +205,12 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
jffs2_mark_node_obsolete(c, fn->raw);
jffs2_free_full_dnode(fn);
jffs2_complete_reservation(c);
+ mutex_unlock(&f->sem);
goto out_page;
}
jffs2_complete_reservation(c);
inode->i_size = pageofs;
+ mutex_unlock(&f->sem);
}
/*
@@ -222,18 +219,18 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
* case of a short-copy.
*/
if (!PageUptodate(pg)) {
+ mutex_lock(&f->sem);
ret = jffs2_do_readpage_nolock(inode, pg);
+ mutex_unlock(&f->sem);
if (ret)
goto out_page;
}
- mutex_unlock(&f->sem);
jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
return ret;
out_page:
unlock_page(pg);
page_cache_release(pg);
- mutex_unlock(&f->sem);
return ret;
}
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 5a2dec2b064c..95d5880a63ee 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -1296,14 +1296,17 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
BUG_ON(start > orig_start);
}
- /* First, use readpage() to read the appropriate page into the page cache */
- /* Q: What happens if we actually try to GC the _same_ page for which commit_write()
- * triggered garbage collection in the first place?
- * A: I _think_ it's OK. read_cache_page shouldn't deadlock, we'll write out the
- * page OK. We'll actually write it out again in commit_write, which is a little
- * suboptimal, but at least we're correct.
- */
+ /* The rules state that we must obtain the page lock *before* f->sem, so
+ * drop f->sem temporarily. Since we also hold c->alloc_sem, nothing's
+ * actually going to *change* so we're safe; we only allow reading.
+ *
+ * It is important to note that jffs2_write_begin() will ensure that its
+ * page is marked Uptodate before allocating space. That means that if we
+ * end up here trying to GC the *same* page that jffs2_write_begin() is
+ * trying to write out, read_cache_page() will not deadlock. */
+ mutex_unlock(&f->sem);
pg_ptr = jffs2_gc_fetch_page(c, f, start, &pg);
+ mutex_lock(&f->sem);
if (IS_ERR(pg_ptr)) {
pr_warn("read_cache_page() returned error: %ld\n",
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index fa35ff79ab35..0637271f3770 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -194,6 +194,7 @@ struct jffs2_inode_cache {
#define INO_STATE_CLEARING 6 /* In clear_inode() */
#define INO_FLAGS_XATTR_CHECKED 0x01 /* has no duplicate xattr_ref */
+#define INO_FLAGS_IS_DIR 0x02 /* is a directory */
#define RAWNODE_CLASS_INODE_CACHE 0
#define RAWNODE_CLASS_XATTR_DATUM 1
@@ -249,7 +250,10 @@ struct jffs2_readinode_info
struct jffs2_full_dirent
{
- struct jffs2_raw_node_ref *raw;
+ union {
+ struct jffs2_raw_node_ref *raw;
+ struct jffs2_inode_cache *ic; /* Just during part of build */
+ };
struct jffs2_full_dirent *next;
uint32_t version;
uint32_t ino; /* == zero for unlink */
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 9581d190f6e1..77ebc2bc1cca 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -147,6 +147,10 @@ static int ocfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret < 0) {
mlog_errno(ret);
+ if (ret == -ENOMEM)
+ ret = VM_FAULT_OOM;
+ else
+ ret = VM_FAULT_SIGBUS;
goto out;
}
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index ed95272d57a6..52f6de5d40a9 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -618,7 +618,8 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
* sole user of this dentry. Too tricky... Just unhash for
* now.
*/
- d_drop(dentry);
+ if (!err)
+ d_drop(dentry);
inode_unlock(dir);
return err;
@@ -903,6 +904,13 @@ static int ovl_rename2(struct inode *olddir, struct dentry *old,
if (!overwrite && new_is_dir && !old_opaque && new_opaque)
ovl_remove_opaque(newdentry);
+ /*
+ * Old dentry now lives in different location. Dentries in
+ * lowerstack are stale. We cannot drop them here because
+ * access to them is lockless. This could be only pure upper
+ * or opaque directory - numlower is zero. Or upper non-dir
+ * entry - its pureness is tracked by flag opaque.
+ */
if (old_opaque != new_opaque) {
ovl_dentry_set_opaque(old, new_opaque);
if (!overwrite)
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 49e204560655..a4ff5d0d7db9 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -65,6 +65,8 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
inode_lock(upperdentry->d_inode);
err = notify_change(upperdentry, attr, NULL);
+ if (!err)
+ ovl_copyattr(upperdentry->d_inode, dentry->d_inode);
inode_unlock(upperdentry->d_inode);
}
ovl_drop_write(dentry);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 8d826bd56b26..619ad4b016d2 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -76,12 +76,14 @@ enum ovl_path_type ovl_path_type(struct dentry *dentry)
if (oe->__upperdentry) {
type = __OVL_PATH_UPPER;
- if (oe->numlower) {
- if (S_ISDIR(dentry->d_inode->i_mode))
- type |= __OVL_PATH_MERGE;
- } else if (!oe->opaque) {
+ /*
+ * Non-dir dentry can hold lower dentry from previous
+ * location. Its purity depends only on opaque flag.
+ */
+ if (oe->numlower && S_ISDIR(dentry->d_inode->i_mode))
+ type |= __OVL_PATH_MERGE;
+ else if (!oe->opaque)
type |= __OVL_PATH_PURE;
- }
} else {
if (oe->numlower > 1)
type |= __OVL_PATH_MERGE;
@@ -341,6 +343,7 @@ static const struct dentry_operations ovl_dentry_operations = {
static const struct dentry_operations ovl_reval_dentry_operations = {
.d_release = ovl_dentry_release,
+ .d_select_inode = ovl_d_select_inode,
.d_revalidate = ovl_dentry_revalidate,
.d_weak_revalidate = ovl_dentry_weak_revalidate,
};
diff --git a/fs/super.c b/fs/super.c
index 1182af8fd5ff..74914b1bae70 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -415,6 +415,7 @@ void generic_shutdown_super(struct super_block *sb)
sb->s_flags &= ~MS_ACTIVE;
fsnotify_unmount_inodes(sb);
+ cgroup_writeback_umount();
evict_inodes(sb);
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 50311703135b..66cdb44616d5 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -287,6 +287,12 @@ int handle_userfault(struct vm_area_struct *vma, unsigned long address,
goto out;
/*
+ * We don't do userfault handling for the final child pid update.
+ */
+ if (current->flags & PF_EXITING)
+ goto out;
+
+ /*
* Check that we can return VM_FAULT_RETRY.
*
* NOTE: it should become possible to return VM_FAULT_RETRY
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d2992bfa1706..c1a2f345cbe6 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -487,8 +487,8 @@ enum ata_tf_protocols {
};
enum ata_ioctls {
- ATA_IOC_GET_IO32 = 0x309,
- ATA_IOC_SET_IO32 = 0x324,
+ ATA_IOC_GET_IO32 = 0x309, /* HDIO_GET_32BIT */
+ ATA_IOC_SET_IO32 = 0x324, /* HDIO_SET_32BIT */
};
/* core structures */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 5349e6816cbb..cb6888824108 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -310,6 +310,43 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit)
bio->bi_flags &= ~(1U << bit);
}
+static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv)
+{
+ *bv = bio_iovec(bio);
+}
+
+static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv)
+{
+ struct bvec_iter iter = bio->bi_iter;
+ int idx;
+
+ if (!bio_flagged(bio, BIO_CLONED)) {
+ *bv = bio->bi_io_vec[bio->bi_vcnt - 1];
+ return;
+ }
+
+ if (unlikely(!bio_multiple_segments(bio))) {
+ *bv = bio_iovec(bio);
+ return;
+ }
+
+ bio_advance_iter(bio, &iter, iter.bi_size);
+
+ if (!iter.bi_bvec_done)
+ idx = iter.bi_idx - 1;
+ else /* in the middle of bvec */
+ idx = iter.bi_idx;
+
+ *bv = bio->bi_io_vec[idx];
+
+ /*
+ * iter.bi_bvec_done records actual length of the last bvec
+ * if this bio ends in the middle of one io vector
+ */
+ if (iter.bi_bvec_done)
+ bv->bv_len = iter.bi_bvec_done;
+}
+
enum bip_flags {
BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */
BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4571ef1a12a9..413c84fbc4ed 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -895,7 +895,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
{
struct request_queue *q = rq->q;
- if (unlikely(rq->cmd_type == REQ_TYPE_BLOCK_PC))
+ if (unlikely(rq->cmd_type != REQ_TYPE_FS))
return q->limits.max_hw_sectors;
if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD))
@@ -1372,6 +1372,13 @@ static inline void put_dev_sector(Sector p)
page_cache_release(p.v);
}
+static inline bool __bvec_gap_to_prev(struct request_queue *q,
+ struct bio_vec *bprv, unsigned int offset)
+{
+ return offset ||
+ ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
+}
+
/*
* Check if adding a bio_vec after bprv with offset would create a gap in
* the SG list. Most drivers don't care about this, but some do.
@@ -1381,18 +1388,22 @@ static inline bool bvec_gap_to_prev(struct request_queue *q,
{
if (!queue_virt_boundary(q))
return false;
- return offset ||
- ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
+ return __bvec_gap_to_prev(q, bprv, offset);
}
static inline bool bio_will_gap(struct request_queue *q, struct bio *prev,
struct bio *next)
{
- if (!bio_has_data(prev))
- return false;
+ if (bio_has_data(prev) && queue_virt_boundary(q)) {
+ struct bio_vec pb, nb;
+
+ bio_get_last_bvec(prev, &pb);
+ bio_get_first_bvec(next, &nb);
- return bvec_gap_to_prev(q, &prev->bi_io_vec[prev->bi_vcnt - 1],
- next->bi_io_vec[0].bv_offset);
+ return __bvec_gap_to_prev(q, &pb, nb.bv_offset);
+ }
+
+ return false;
}
static inline bool req_gap_back_merge(struct request *req, struct bio *bio)
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index c1ef6f14e7be..15151f3c4120 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -75,6 +75,7 @@
#define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */
// duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5
#define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */
+#define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */
/*
* The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 7781ce110503..c4b5f4b3f8f8 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -409,9 +409,7 @@ static inline bool d_mountpoint(const struct dentry *dentry)
*/
static inline unsigned __d_entry_type(const struct dentry *dentry)
{
- unsigned type = READ_ONCE(dentry->d_flags);
- smp_rmb();
- return type & DCACHE_ENTRY_TYPE;
+ return dentry->d_flags & DCACHE_ENTRY_TYPE;
}
static inline bool d_is_miss(const struct dentry *dentry)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 75857cda38e9..728ef074602a 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -386,7 +386,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size,
if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
return;
- if (!ops->free)
+ if (!ops->free || !cpu_addr)
return;
debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 4b9f85c963d0..0fdc798e3ff7 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -1,6 +1,7 @@
#ifndef _LINUX_KASAN_H
#define _LINUX_KASAN_H
+#include <linux/sched.h>
#include <linux/types.h>
struct kmem_cache;
@@ -13,7 +14,6 @@ struct vm_struct;
#include <asm/kasan.h>
#include <asm/pgtable.h>
-#include <linux/sched.h>
extern unsigned char kasan_zero_page[PAGE_SIZE];
extern pte_t kasan_zero_pte[PTRS_PER_PTE];
@@ -43,6 +43,8 @@ static inline void kasan_disable_current(void)
void kasan_unpoison_shadow(const void *address, size_t size);
+void kasan_unpoison_task_stack(struct task_struct *task);
+
void kasan_alloc_pages(struct page *page, unsigned int order);
void kasan_free_pages(struct page *page, unsigned int order);
@@ -66,6 +68,8 @@ void kasan_free_shadow(const struct vm_struct *vm);
static inline void kasan_unpoison_shadow(const void *address, size_t size) {}
+static inline void kasan_unpoison_task_stack(struct task_struct *task) {}
+
static inline void kasan_enable_current(void) {}
static inline void kasan_disable_current(void) {}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bec2abbd7ab2..2c4ebef79d0c 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -720,7 +720,7 @@ struct ata_device {
union {
u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
- };
+ } ____cacheline_aligned;
/* DEVSLP Timing Variables from Identify Device Data Log */
u8 devslp_timing[ATA_LOG_DEVSLP_SIZE];
diff --git a/include/linux/list.h b/include/linux/list.h
index 30cf4200ab40..5356f4d661a7 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -113,17 +113,6 @@ extern void __list_del_entry(struct list_head *entry);
extern void list_del(struct list_head *entry);
#endif
-#ifdef CONFIG_DEBUG_LIST
-/*
- * See devm_memremap_pages() which wants DEBUG_LIST=y to assert if one
- * of the pages it allocates is ever passed to list_add()
- */
-extern void list_force_poison(struct list_head *entry);
-#else
-/* fallback to the less strict LIST_POISON* definitions */
-#define list_force_poison list_del
-#endif
-
/**
* list_replace - replace old entry by new one
* @old : the element to be replaced
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 51f1e540fc2b..58eef02edc7e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -4245,7 +4245,9 @@ struct mlx5_ifc_modify_tir_bitmask_bits {
u8 reserved_at_20[0x1b];
u8 self_lb_en[0x1];
- u8 reserved_at_3c[0x3];
+ u8 reserved_at_3c[0x1];
+ u8 hash[0x1];
+ u8 reserved_at_3e[0x1];
u8 lro[0x1];
};
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ce9ff7086f4..d3fcd4591ce4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1985,6 +1985,30 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
skb->tail += len;
}
+/**
+ * skb_tailroom_reserve - adjust reserved_tailroom
+ * @skb: buffer to alter
+ * @mtu: maximum amount of headlen permitted
+ * @needed_tailroom: minimum amount of reserved_tailroom
+ *
+ * Set reserved_tailroom so that headlen can be as large as possible but
+ * not larger than mtu and tailroom cannot be smaller than
+ * needed_tailroom.
+ * The required headroom should already have been reserved before using
+ * this function.
+ */
+static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu,
+ unsigned int needed_tailroom)
+{
+ SKB_LINEAR_ASSERT(skb);
+ if (mtu < skb_tailroom(skb) - needed_tailroom)
+ /* use at most mtu */
+ skb->reserved_tailroom = skb_tailroom(skb) - mtu;
+ else
+ /* use up to all available space */
+ skb->reserved_tailroom = needed_tailroom;
+}
+
#define ENCAP_TYPE_ETHER 0
#define ENCAP_TYPE_IPPROTO 1
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index eead8ab93c0a..881a79d52467 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -100,6 +100,7 @@ struct plat_stmmacenet_data {
int interface;
struct stmmac_mdio_bus_data *mdio_bus_data;
struct device_node *phy_node;
+ struct device_node *mdio_node;
struct stmmac_dma_cfg *dma_cfg;
int clk_csr;
int has_gmac;
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 429fdfc3baf5..925730bc9fc1 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -568,6 +568,8 @@ enum {
FILTER_DYN_STRING,
FILTER_PTR_STRING,
FILTER_TRACE_FN,
+ FILTER_COMM,
+ FILTER_CPU,
};
extern int trace_event_raw_init(struct trace_event_call *call);
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index acfdbf353a0b..be586c632a0c 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -134,9 +134,6 @@ extern void syscall_unregfunc(void);
void *it_func; \
void *__data; \
\
- if (!cpu_online(raw_smp_processor_id())) \
- return; \
- \
if (!(cond)) \
return; \
prercu; \
@@ -343,15 +340,19 @@ extern void syscall_unregfunc(void);
* "void *__data, proto" as the callback prototype.
*/
#define DECLARE_TRACE_NOARGS(name) \
- __DECLARE_TRACE(name, void, , 1, void *__data, __data)
+ __DECLARE_TRACE(name, void, , \
+ cpu_online(raw_smp_processor_id()), \
+ void *__data, __data)
#define DECLARE_TRACE(name, proto, args) \
- __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), 1, \
- PARAMS(void *__data, proto), \
- PARAMS(__data, args))
+ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
+ cpu_online(raw_smp_processor_id()), \
+ PARAMS(void *__data, proto), \
+ PARAMS(__data, args))
#define DECLARE_TRACE_CONDITION(name, proto, args, cond) \
- __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), PARAMS(cond), \
+ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
+ cpu_online(raw_smp_processor_id()) && (PARAMS(cond)), \
PARAMS(void *__data, proto), \
PARAMS(__data, args))
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index b333c945e571..d0b5ca5d4e08 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -198,6 +198,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
void wbc_detach_inode(struct writeback_control *wbc);
void wbc_account_io(struct writeback_control *wbc, struct page *page,
size_t bytes);
+void cgroup_writeback_umount(void);
/**
* inode_attach_wb - associate an inode with its wb
@@ -301,6 +302,10 @@ static inline void wbc_account_io(struct writeback_control *wbc,
{
}
+static inline void cgroup_writeback_umount(void)
+{
+}
+
#endif /* CONFIG_CGROUP_WRITEBACK */
/*
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 8f81bbbc38fc..e0f4109e64c6 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -439,6 +439,12 @@ int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length);
/* Send a single event to user space */
void wireless_send_event(struct net_device *dev, unsigned int cmd,
union iwreq_data *wrqu, const char *extra);
+#ifdef CONFIG_WEXT_CORE
+/* flush all previous wext events - if work is done from netdev notifiers */
+void wireless_nlevent_flush(void);
+#else
+static inline void wireless_nlevent_flush(void) {}
+#endif
/* We may need a function to send a stream of events to user space.
* More on that later... */
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 317a1ed2f4ac..9130dd5a184a 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -231,13 +231,13 @@ TRACE_EVENT(snd_soc_jack_report,
TP_ARGS(jack, mask, val),
TP_STRUCT__entry(
- __string( name, jack->jack->name )
+ __string( name, jack->jack->id )
__field( int, mask )
__field( int, val )
),
TP_fast_assign(
- __assign_str(name, jack->jack->name);
+ __assign_str(name, jack->jack->id);
__entry->mask = mask;
__entry->val = val;
),
@@ -253,12 +253,12 @@ TRACE_EVENT(snd_soc_jack_notify,
TP_ARGS(jack, val),
TP_STRUCT__entry(
- __string( name, jack->jack->name )
+ __string( name, jack->jack->id )
__field( int, val )
),
TP_fast_assign(
- __assign_str(name, jack->jack->name);
+ __assign_str(name, jack->jack->id);
__entry->val = val;
),
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index aa6f8571de13..5df4881dea7b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -292,6 +292,9 @@ enum bpf_func_id {
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
#define BPF_F_TUNINFO_IPV6 (1ULL << 0)
+/* BPF_FUNC_skb_set_tunnel_key flags. */
+#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
+
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
*/
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 1e3c8cb43bd7..625b38f65764 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -66,27 +66,33 @@ struct media_device_info {
/*
* DVB entities
*/
-#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 1)
-#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 2)
-#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 3)
-#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 4)
+#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001)
+#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002)
+#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003)
+#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004)
/*
- * Connectors
+ * I/O entities
*/
-/* It is a responsibility of the entity drivers to add connectors and links */
-#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 21)
-#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 22)
-#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 23)
-/* For internal test signal generators and other debug connectors */
-#define MEDIA_ENT_F_CONN_TEST (MEDIA_ENT_F_BASE + 24)
+#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001)
+#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002)
+#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003)
/*
- * I/O entities
+ * Connectors
*/
-#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 31)
-#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 32)
-#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 33)
+/* It is a responsibility of the entity drivers to add connectors and links */
+#ifdef __KERNEL__
+ /*
+ * For now, it should not be used in userspace, as some
+ * definitions may change
+ */
+
+#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001)
+#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002)
+#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003)
+
+#endif
/*
* Don't touch on those. The ranges MEDIA_ENT_F_OLD_BASE and
@@ -291,14 +297,14 @@ struct media_v2_entity {
__u32 id;
char name[64]; /* FIXME: move to a property? (RFC says so) */
__u32 function; /* Main function of the entity */
- __u16 reserved[12];
-};
+ __u32 reserved[6];
+} __attribute__ ((packed));
/* Should match the specific fields at media_intf_devnode */
struct media_v2_intf_devnode {
__u32 major;
__u32 minor;
-};
+} __attribute__ ((packed));
struct media_v2_interface {
__u32 id;
@@ -310,22 +316,22 @@ struct media_v2_interface {
struct media_v2_intf_devnode devnode;
__u32 raw[16];
};
-};
+} __attribute__ ((packed));
struct media_v2_pad {
__u32 id;
__u32 entity_id;
__u32 flags;
- __u16 reserved[9];
-};
+ __u32 reserved[5];
+} __attribute__ ((packed));
struct media_v2_link {
__u32 id;
__u32 source_id;
__u32 sink_id;
__u32 flags;
- __u32 reserved[5];
-};
+ __u32 reserved[6];
+} __attribute__ ((packed));
struct media_v2_topology {
__u64 topology_version;
@@ -345,7 +351,7 @@ struct media_v2_topology {
__u32 num_links;
__u32 reserved4;
__u64 ptr_links;
-};
+} __attribute__ ((packed));
static inline void __user *media_get_uptr(__u64 arg)
{
diff --git a/kernel/memremap.c b/kernel/memremap.c
index b981a7b023f0..6cf54615a9c4 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -29,10 +29,10 @@ __weak void __iomem *ioremap_cache(resource_size_t offset, unsigned long size)
static void *try_ram_remap(resource_size_t offset, size_t size)
{
- struct page *page = pfn_to_page(offset >> PAGE_SHIFT);
+ unsigned long pfn = PHYS_PFN(offset);
/* In the simple case just return the existing linear address */
- if (!PageHighMem(page))
+ if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)))
return __va(offset);
return NULL; /* fallback to ioremap_cache */
}
@@ -270,13 +270,16 @@ struct dev_pagemap *find_dev_pagemap(resource_size_t phys)
void *devm_memremap_pages(struct device *dev, struct resource *res,
struct percpu_ref *ref, struct vmem_altmap *altmap)
{
- int is_ram = region_intersects(res->start, resource_size(res),
- "System RAM");
resource_size_t key, align_start, align_size, align_end;
struct dev_pagemap *pgmap;
struct page_map *page_map;
+ int error, nid, is_ram;
unsigned long pfn;
- int error, nid;
+
+ align_start = res->start & ~(SECTION_SIZE - 1);
+ align_size = ALIGN(res->start + resource_size(res), SECTION_SIZE)
+ - align_start;
+ is_ram = region_intersects(align_start, align_size, "System RAM");
if (is_ram == REGION_MIXED) {
WARN_ONCE(1, "%s attempted on mixed region %pr\n",
@@ -314,8 +317,6 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
mutex_lock(&pgmap_lock);
error = 0;
- align_start = res->start & ~(SECTION_SIZE - 1);
- align_size = ALIGN(resource_size(res), SECTION_SIZE);
align_end = align_start + align_size - 1;
for (key = align_start; key <= align_end; key += SECTION_SIZE) {
struct dev_pagemap *dup;
@@ -351,8 +352,13 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
for_each_device_pfn(pfn, page_map) {
struct page *page = pfn_to_page(pfn);
- /* ZONE_DEVICE pages must never appear on a slab lru */
- list_force_poison(&page->lru);
+ /*
+ * ZONE_DEVICE pages union ->lru with a ->pgmap back
+ * pointer. It is a bug if a ZONE_DEVICE page is ever
+ * freed or placed on a driver-private list. Seed the
+ * storage with LIST_POISON* values.
+ */
+ list_del(&page->lru);
page->pgmap = pgmap;
}
devres_add(dev, page_map);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9503d590e5ef..41f6b2215aa8 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -26,6 +26,7 @@
* Thomas Gleixner, Mike Kravetz
*/
+#include <linux/kasan.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/nmi.h>
@@ -5096,6 +5097,8 @@ void init_idle(struct task_struct *idle, int cpu)
idle->state = TASK_RUNNING;
idle->se.exec_start = sched_clock();
+ kasan_unpoison_task_stack(idle);
+
#ifdef CONFIG_SMP
/*
* Its possible that init_idle() gets called multiple times on a task,
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index ab09829d3b97..05ddc0820771 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -97,16 +97,16 @@ trace_find_event_field(struct trace_event_call *call, char *name)
struct ftrace_event_field *field;
struct list_head *head;
- field = __find_event_field(&ftrace_generic_fields, name);
+ head = trace_get_fields(call);
+ field = __find_event_field(head, name);
if (field)
return field;
- field = __find_event_field(&ftrace_common_fields, name);
+ field = __find_event_field(&ftrace_generic_fields, name);
if (field)
return field;
- head = trace_get_fields(call);
- return __find_event_field(head, name);
+ return __find_event_field(&ftrace_common_fields, name);
}
static int __trace_define_field(struct list_head *head, const char *type,
@@ -171,8 +171,10 @@ static int trace_define_generic_fields(void)
{
int ret;
- __generic_field(int, cpu, FILTER_OTHER);
- __generic_field(char *, comm, FILTER_PTR_STRING);
+ __generic_field(int, CPU, FILTER_CPU);
+ __generic_field(int, cpu, FILTER_CPU);
+ __generic_field(char *, COMM, FILTER_COMM);
+ __generic_field(char *, comm, FILTER_COMM);
return ret;
}
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index f93a219b18da..6816302542b2 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1043,13 +1043,14 @@ static int init_pred(struct filter_parse_state *ps,
return -EINVAL;
}
- if (is_string_field(field)) {
+ if (field->filter_type == FILTER_COMM) {
+ filter_build_regex(pred);
+ fn = filter_pred_comm;
+ pred->regex.field_len = TASK_COMM_LEN;
+ } else if (is_string_field(field)) {
filter_build_regex(pred);
- if (!strcmp(field->name, "comm")) {
- fn = filter_pred_comm;
- pred->regex.field_len = TASK_COMM_LEN;
- } else if (field->filter_type == FILTER_STATIC_STRING) {
+ if (field->filter_type == FILTER_STATIC_STRING) {
fn = filter_pred_string;
pred->regex.field_len = field->size;
} else if (field->filter_type == FILTER_DYN_STRING)
@@ -1072,7 +1073,7 @@ static int init_pred(struct filter_parse_state *ps,
}
pred->val = val;
- if (!strcmp(field->name, "cpu"))
+ if (field->filter_type == FILTER_CPU)
fn = filter_pred_cpu;
else
fn = select_comparison_fn(pred->op, field->size,
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 3345a089ef7b..3859bf63561c 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -12,13 +12,6 @@
#include <linux/kernel.h>
#include <linux/rculist.h>
-static struct list_head force_poison;
-void list_force_poison(struct list_head *entry)
-{
- entry->next = &force_poison;
- entry->prev = &force_poison;
-}
-
/*
* Insert a new entry between two known consecutive entries.
*
@@ -30,8 +23,6 @@ void __list_add(struct list_head *new,
struct list_head *prev,
struct list_head *next)
{
- WARN(new->next == &force_poison || new->prev == &force_poison,
- "list_add attempted on force-poisoned entry\n");
WARN(next->prev != prev,
"list_add corruption. next->prev should be "
"prev (%p), but was %p. (next=%p).\n",
diff --git a/mm/filemap.c b/mm/filemap.c
index 3461d97ecb30..da7a35d83de7 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -195,6 +195,30 @@ void __delete_from_page_cache(struct page *page, void *shadow,
else
cleancache_invalidate_page(mapping, page);
+ VM_BUG_ON_PAGE(page_mapped(page), page);
+ if (!IS_ENABLED(CONFIG_DEBUG_VM) && unlikely(page_mapped(page))) {
+ int mapcount;
+
+ pr_alert("BUG: Bad page cache in process %s pfn:%05lx\n",
+ current->comm, page_to_pfn(page));
+ dump_page(page, "still mapped when deleted");
+ dump_stack();
+ add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
+
+ mapcount = page_mapcount(page);
+ if (mapping_exiting(mapping) &&
+ page_count(page) >= mapcount + 2) {
+ /*
+ * All vmas have already been torn down, so it's
+ * a good bet that actually the page is unmapped,
+ * and we'd prefer not to leak it: if we're wrong,
+ * some other bad page check should catch it later.
+ */
+ page_mapcount_reset(page);
+ atomic_sub(mapcount, &page->_count);
+ }
+ }
+
page_cache_tree_delete(mapping, page, shadow);
page->mapping = NULL;
@@ -205,7 +229,6 @@ void __delete_from_page_cache(struct page *page, void *shadow,
__dec_zone_page_state(page, NR_FILE_PAGES);
if (PageSwapBacked(page))
__dec_zone_page_state(page, NR_SHMEM);
- VM_BUG_ON_PAGE(page_mapped(page), page);
/*
* At this point page must be either written or cleaned by truncate.
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 01f2b48c8618..aefba5a9cc47 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2751,7 +2751,7 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
int ret;
if (!hugepages_supported())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
table->data = &tmp;
table->maxlen = sizeof(unsigned long);
@@ -2792,7 +2792,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
int ret;
if (!hugepages_supported())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
tmp = h->nr_overcommit_huge_pages;
@@ -3502,7 +3502,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
* COW. Warn that such a situation has occurred as it may not be obvious
*/
if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
- pr_warning("PID %d killed due to inadequate hugepage pool\n",
+ pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n",
current->pid);
return ret;
}
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index bc0a8d8b8f42..1ad20ade8c91 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kmemleak.h>
+#include <linux/linkage.h>
#include <linux/memblock.h>
#include <linux/memory.h>
#include <linux/mm.h>
@@ -60,6 +61,25 @@ void kasan_unpoison_shadow(const void *address, size_t size)
}
}
+static void __kasan_unpoison_stack(struct task_struct *task, void *sp)
+{
+ void *base = task_stack_page(task);
+ size_t size = sp - base;
+
+ kasan_unpoison_shadow(base, size);
+}
+
+/* Unpoison the entire stack for a task. */
+void kasan_unpoison_task_stack(struct task_struct *task)
+{
+ __kasan_unpoison_stack(task, task_stack_page(task) + THREAD_SIZE);
+}
+
+/* Unpoison the stack for the current task beyond a watermark sp value. */
+asmlinkage void kasan_unpoison_remaining_stack(void *sp)
+{
+ __kasan_unpoison_stack(current, sp);
+}
/*
* All functions below always inlined so compiler could
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 4c4187c0e1de..9a3f6b90e628 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -532,7 +532,7 @@ retry:
nid = page_to_nid(page);
if (node_isset(nid, *qp->nmask) == !!(flags & MPOL_MF_INVERT))
continue;
- if (PageTail(page) && PageAnon(page)) {
+ if (PageTransCompound(page) && PageAnon(page)) {
get_page(page);
pte_unmap_unlock(pte, ptl);
lock_page(page);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 82e3e9705017..dcea4f4c62b3 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -723,6 +723,8 @@ int br_fdb_dump(struct sk_buff *skb,
struct net_bridge_fdb_entry *f;
hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
+ int err;
+
if (idx < cb->args[0])
goto skip;
@@ -741,12 +743,15 @@ int br_fdb_dump(struct sk_buff *skb,
if (!filter_dev && f->dst)
goto skip;
- if (fdb_fill_info(skb, br, f,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- RTM_NEWNEIGH,
- NLM_F_MULTI) < 0)
+ err = fdb_fill_info(skb, br, f,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH,
+ NLM_F_MULTI);
+ if (err < 0) {
+ cb->args[1] = err;
break;
+ }
skip:
++idx;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index 94d26201080d..bba502f7cd57 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1752,7 +1752,7 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
u8 compat[sizeof(struct bpf_tunnel_key)];
struct ip_tunnel_info *info;
- if (unlikely(flags & ~(BPF_F_TUNINFO_IPV6)))
+ if (unlikely(flags & ~(BPF_F_TUNINFO_IPV6 | BPF_F_ZERO_CSUM_TX)))
return -EINVAL;
if (unlikely(size != sizeof(struct bpf_tunnel_key))) {
switch (size) {
@@ -1776,7 +1776,7 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
info = &md->u.tun_info;
info->mode = IP_TUNNEL_INFO_TX;
- info->key.tun_flags = TUNNEL_KEY;
+ info->key.tun_flags = TUNNEL_KEY | TUNNEL_CSUM;
info->key.tun_id = cpu_to_be64(from->tunnel_id);
info->key.tos = from->tunnel_tos;
info->key.ttl = from->tunnel_ttl;
@@ -1787,6 +1787,8 @@ static u64 bpf_skb_set_tunnel_key(u64 r1, u64 r2, u64 size, u64 flags, u64 r5)
sizeof(from->remote_ipv6));
} else {
info->key.u.ipv4.dst = cpu_to_be32(from->remote_ipv4);
+ if (flags & BPF_F_ZERO_CSUM_TX)
+ info->key.tun_flags &= ~TUNNEL_CSUM;
}
return 0;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d735e854f916..8261d95dd846 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2911,6 +2911,7 @@ int ndo_dflt_fdb_dump(struct sk_buff *skb,
nlmsg_populate_fdb(skb, cb, dev, &idx, &dev->mc);
out:
netif_addr_unlock_bh(dev);
+ cb->args[1] = err;
return idx;
}
EXPORT_SYMBOL(ndo_dflt_fdb_dump);
@@ -2944,6 +2945,7 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
ops = br_dev->netdev_ops;
}
+ cb->args[1] = 0;
for_each_netdev(net, dev) {
if (brport_idx && (dev->ifindex != brport_idx))
continue;
@@ -2971,12 +2973,16 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
idx = cops->ndo_fdb_dump(skb, cb, br_dev, dev,
idx);
}
+ if (cb->args[1] == -EMSGSIZE)
+ break;
if (dev->netdev_ops->ndo_fdb_dump)
idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, dev, NULL,
idx);
else
idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx);
+ if (cb->args[1] == -EMSGSIZE)
+ break;
cops = NULL;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5bf88f58bee7..8616d1147c93 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2948,6 +2948,24 @@ int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
/**
+ * skb_push_rcsum - push skb and update receive checksum
+ * @skb: buffer to update
+ * @len: length of data pulled
+ *
+ * This function performs an skb_push on the packet and updates
+ * the CHECKSUM_COMPLETE checksum. It should be used on
+ * receive path processing instead of skb_push unless you know
+ * that the checksum difference is zero (e.g., a valid IP header)
+ * or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
+{
+ skb_push(skb, len);
+ skb_postpush_rcsum(skb, skb->data, len);
+ return skb->data;
+}
+
+/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
* @len: length of data pulled
@@ -4084,9 +4102,9 @@ struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
if (!pskb_may_pull(skb_chk, offset))
goto err;
- __skb_pull(skb_chk, offset);
+ skb_pull_rcsum(skb_chk, offset);
ret = skb_chkf(skb_chk);
- __skb_push(skb_chk, offset);
+ skb_push_rcsum(skb_chk, offset);
if (ret)
goto err;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 05e4cba14162..b3086cf27027 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -356,9 +356,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu)
skb_dst_set(skb, &rt->dst);
skb->dev = dev;
- skb->reserved_tailroom = skb_end_offset(skb) -
- min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
+ skb_tailroom_reserve(skb, mtu, tlen);
skb_reset_network_header(skb);
pip = ip_hdr(skb);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 64878efa045c..565bf64b2b7d 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1236,13 +1236,16 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
if (!skb)
return -EINVAL;
- cork->length += size;
if ((size + skb->len > mtu) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO)) {
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return -EOPNOTSUPP;
+
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
}
+ cork->length += size;
while (size > 0) {
if (skb_is_gso(skb)) {
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 89e8861e05fc..336e6892a93c 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -661,6 +661,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
connected = (tunnel->parms.iph.daddr != 0);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
dst = tnl_params->daddr;
if (dst == 0) {
/* NBMA tunnel */
@@ -758,7 +760,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
tunnel->err_count--;
- memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
dst_link_failure(skb);
} else
tunnel->err_count = 0;
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index c8cbc2b4b792..a726d7853ce5 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -550,7 +550,7 @@ reset:
*/
if (crtt > tp->srtt_us) {
/* Set RTO like tcp_rtt_estimator(), but from cached RTT. */
- crtt /= 8 * USEC_PER_MSEC;
+ crtt /= 8 * USEC_PER_SEC / HZ;
inet_csk(sk)->icsk_rto = crtt + max(2 * crtt, tcp_rto_min(sk));
} else if (tp->srtt_us == 0) {
/* RFC6298: 5.7 We've failed to get a valid RTT sample from
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 75632a925824..9b02af2139d3 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -455,7 +455,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->rcv_wup = newtp->copied_seq =
newtp->rcv_nxt = treq->rcv_isn + 1;
- newtp->segs_in = 0;
+ newtp->segs_in = 1;
newtp->snd_sml = newtp->snd_una =
newtp->snd_nxt = newtp->snd_up = treq->snt_isn + 1;
@@ -815,6 +815,7 @@ int tcp_child_process(struct sock *parent, struct sock *child,
int ret = 0;
int state = child->sk_state;
+ tcp_sk(child)->segs_in += max_t(u16, 1, skb_shinfo(skb)->gso_segs);
if (!sock_owned_by_user(child)) {
ret = tcp_rcv_state_process(child, skb);
/* Wakeup parent, send SIGIO */
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 0ec08814f37d..96599d1a1318 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -89,6 +89,8 @@ void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb
uh->source = src_port;
uh->len = htons(skb->len);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
udp_set_csum(nocheck, skb, src, dst, skb->len);
iptunnel_xmit(sk, rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df, xnet);
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index 5c5d23e59da5..9508a20fbf61 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -257,7 +257,11 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
*fragoff = _frag_off;
return hp->nexthdr;
}
- return -ENOENT;
+ if (!found)
+ return -ENOENT;
+ if (fragoff)
+ *fragoff = _frag_off;
+ break;
}
hdrlen = 8;
} else if (nexthdr == NEXTHDR_AUTH) {
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index a69aad1e29d1..c0d4dc1c5ea4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -777,6 +777,8 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
__u32 mtu;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 137fca42aaa6..6c5dfec7a377 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1180,6 +1180,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
u8 tproto;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
tproto = ACCESS_ONCE(t->parms.proto);
if (tproto != IPPROTO_IPIP && tproto != 0)
return -1;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 5ee56d0a8699..d64ee7e83664 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1574,9 +1574,8 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu)
return NULL;
skb->priority = TC_PRIO_CONTROL;
- skb->reserved_tailroom = skb_end_offset(skb) -
- min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
+ skb_tailroom_reserve(skb, mtu, tlen);
if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
/* <draft-ietf-magma-mld-source-05.txt>:
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 22e28a44e3c8..422dd014aa2c 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -962,11 +962,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
ret = udpv6_queue_rcv_skb(sk, skb);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
+ /* a return value > 0 means to resubmit the input */
if (ret > 0)
- return -ret;
+ return ret;
return 0;
}
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 10ad4ac1fa0b..367784be5df2 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -291,7 +291,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
}
/* prepare A-MPDU MLME for Rx aggregation */
- tid_agg_rx = kmalloc(sizeof(struct tid_ampdu_rx), GFP_KERNEL);
+ tid_agg_rx = kzalloc(sizeof(*tid_agg_rx), GFP_KERNEL);
if (!tid_agg_rx)
goto end;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b84f6aa32c08..f006f4a44c0e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -92,7 +92,7 @@ struct ieee80211_fragment_entry {
u16 extra_len;
u16 last_frag;
u8 rx_queue;
- bool ccmp; /* Whether fragments were encrypted with CCMP */
+ bool check_sequential_pn; /* needed for CCMP/GCMP */
u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
};
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 3ece7d1034c8..b54f398cda5d 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -711,7 +711,7 @@ static u32 minstrel_get_expected_throughput(void *priv_sta)
* computing cur_tp
*/
tmp_mrs = &mi->r[idx].stats;
- tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_ewma);
+ tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_ewma) * 10;
tmp_cur_tp = tmp_cur_tp * 1200 * 8 / 1024;
return tmp_cur_tp;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 3928dbd24e25..370d677b547b 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -414,15 +414,16 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
(max_tp_group != MINSTREL_CCK_GROUP))
return;
+ max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
+ max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
+ max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_ewma;
+
if (mrs->prob_ewma > MINSTREL_FRAC(75, 100)) {
cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx,
mrs->prob_ewma);
if (cur_tp_avg > tmp_tp_avg)
mi->max_prob_rate = index;
- max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
- max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
- max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_ewma;
max_gpr_tp_avg = minstrel_ht_get_tp_avg(mi, max_gpr_group,
max_gpr_idx,
max_gpr_prob);
@@ -431,7 +432,7 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
} else {
if (mrs->prob_ewma > tmp_prob)
mi->max_prob_rate = index;
- if (mrs->prob_ewma > mg->rates[mg->max_group_prob_rate].prob_ewma)
+ if (mrs->prob_ewma > max_gpr_prob)
mg->max_group_prob_rate = index;
}
}
@@ -691,7 +692,7 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
- ieee80211_start_tx_ba_session(pubsta, tid, 5000);
+ ieee80211_start_tx_ba_session(pubsta, tid, 0);
}
static void
@@ -871,7 +872,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
* - if station is in dynamic SMPS (and streams > 1)
* - for fallback rates, to increase chances of getting through
*/
- if (offset > 0 &&
+ if (offset > 0 ||
(mi->sta->smps_mode == IEEE80211_SMPS_DYNAMIC &&
group->streams > 1)) {
ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
@@ -1334,7 +1335,8 @@ static u32 minstrel_ht_get_expected_throughput(void *priv_sta)
prob = mi->groups[i].rates[j].prob_ewma;
/* convert tp_avg from pkt per second in kbps */
- tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * AVG_PKT_SIZE * 8 / 1024;
+ tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * 10;
+ tp_avg = tp_avg * AVG_PKT_SIZE * 8 / 1024;
return tp_avg;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bc081850ac0e..60d093f40f1d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1753,7 +1753,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata,
entry->seq = seq;
entry->rx_queue = rx_queue;
entry->last_frag = frag;
- entry->ccmp = 0;
+ entry->check_sequential_pn = false;
entry->extra_len = 0;
return entry;
@@ -1849,15 +1849,27 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
rx->seqno_idx, &(rx->skb));
if (rx->key &&
(rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP ||
- rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256) &&
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) &&
ieee80211_has_protected(fc)) {
int queue = rx->security_idx;
- /* Store CCMP PN so that we can verify that the next
- * fragment has a sequential PN value. */
- entry->ccmp = 1;
+
+ /* Store CCMP/GCMP PN so that we can verify that the
+ * next fragment has a sequential PN value.
+ */
+ entry->check_sequential_pn = true;
memcpy(entry->last_pn,
rx->key->u.ccmp.rx_pn[queue],
IEEE80211_CCMP_PN_LEN);
+ BUILD_BUG_ON(offsetof(struct ieee80211_key,
+ u.ccmp.rx_pn) !=
+ offsetof(struct ieee80211_key,
+ u.gcmp.rx_pn));
+ BUILD_BUG_ON(sizeof(rx->key->u.ccmp.rx_pn[queue]) !=
+ sizeof(rx->key->u.gcmp.rx_pn[queue]));
+ BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN !=
+ IEEE80211_GCMP_PN_LEN);
}
return RX_QUEUED;
}
@@ -1872,15 +1884,21 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
return RX_DROP_MONITOR;
}
- /* Verify that MPDUs within one MSDU have sequential PN values.
- * (IEEE 802.11i, 8.3.3.4.5) */
- if (entry->ccmp) {
+ /* "The receiver shall discard MSDUs and MMPDUs whose constituent
+ * MPDU PN values are not incrementing in steps of 1."
+ * see IEEE P802.11-REVmc/D5.0, 12.5.3.4.4, item d (for CCMP)
+ * and IEEE P802.11-REVmc/D5.0, 12.5.5.4.4, item d (for GCMP)
+ */
+ if (entry->check_sequential_pn) {
int i;
u8 pn[IEEE80211_CCMP_PN_LEN], *rpn;
int queue;
+
if (!rx->key ||
(rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP_256))
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP_256 &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP_256))
return RX_DROP_UNUSABLE;
memcpy(pn, entry->last_pn, IEEE80211_CCMP_PN_LEN);
for (i = IEEE80211_CCMP_PN_LEN - 1; i >= 0; i--) {
@@ -3366,6 +3384,7 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
return false;
/* ignore action frames to TDLS-peers */
if (ieee80211_is_action(hdr->frame_control) &&
+ !is_broadcast_ether_addr(bssid) &&
!ether_addr_equal(bssid, hdr->addr1))
return false;
}
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index d05869646515..6b70399ab781 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -62,6 +62,7 @@ static void ipt_destroy_target(struct xt_entry_target *t)
struct xt_tgdtor_param par = {
.target = t->u.kernel.target,
.targinfo = t->data,
+ .family = NFPROTO_IPV4,
};
if (par.target->destroy != NULL)
par.target->destroy(&par);
@@ -195,6 +196,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
par.hooknum = ipt->tcfi_hook;
par.target = ipt->tcfi_t->u.kernel.target;
par.targinfo = ipt->tcfi_t->data;
+ par.family = NFPROTO_IPV4;
ret = par.target->target(skb, &par);
switch (ret) {
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ec529121f38a..ce46f1c7f133 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -526,6 +526,8 @@ static int sctp_v6_cmp_addr(const union sctp_addr *addr1,
}
return 0;
}
+ if (addr1->v6.sin6_port != addr2->v6.sin6_port)
+ return 0;
if (!ipv6_addr_equal(&addr1->v6.sin6_addr, &addr2->v6.sin6_addr))
return 0;
/* If this is a linklocal address, compare the scope_id. */
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index ded7d931a6a5..963dffcc2618 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -482,7 +482,7 @@ static void sctp_remaddr_seq_stop(struct seq_file *seq, void *v)
static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
{
struct sctp_association *assoc;
- struct sctp_transport *tsp;
+ struct sctp_transport *transport, *tsp;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "ADDR ASSOC_ID HB_ACT RTO MAX_PATH_RTX "
@@ -490,10 +490,10 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
return 0;
}
- tsp = (struct sctp_transport *)v;
- if (!sctp_transport_hold(tsp))
+ transport = (struct sctp_transport *)v;
+ if (!sctp_transport_hold(transport))
return 0;
- assoc = tsp->asoc;
+ assoc = transport->asoc;
list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
transports) {
@@ -546,7 +546,7 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "\n");
}
- sctp_transport_put(tsp);
+ sctp_transport_put(transport);
return 0;
}
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 47f7da58a7f0..8b5833c1ff2e 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -1093,8 +1093,11 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
.cb = cb,
.idx = idx,
};
+ int err;
- switchdev_port_obj_dump(dev, &dump.fdb.obj, switchdev_port_fdb_dump_cb);
+ err = switchdev_port_obj_dump(dev, &dump.fdb.obj,
+ switchdev_port_fdb_dump_cb);
+ cb->args[1] = err;
return dump.idx;
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 69c29050f14a..4d420bb27396 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -673,7 +673,7 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_name_seq *seq,
struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct iov_iter save = msg->msg_iter;
uint mtu;
int rc;
@@ -687,14 +687,16 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_name_seq *seq,
msg_set_nameupper(mhdr, seq->upper);
msg_set_hdr_sz(mhdr, MCAST_H_SIZE);
+ skb_queue_head_init(&pktchain);
+
new_mtu:
mtu = tipc_bcast_get_mtu(net);
- rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
do {
- rc = tipc_bcast_xmit(net, pktchain);
+ rc = tipc_bcast_xmit(net, &pktchain);
if (likely(!rc))
return dsz;
@@ -704,7 +706,7 @@ new_mtu:
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
msg->msg_iter = save;
goto new_mtu;
@@ -863,7 +865,7 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz)
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
u32 dnode, dport;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct sk_buff *skb;
struct tipc_name_seq *seq;
struct iov_iter save;
@@ -924,17 +926,18 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz)
msg_set_hdr_sz(mhdr, BASIC_H_SIZE);
}
+ skb_queue_head_init(&pktchain);
save = m->msg_iter;
new_mtu:
mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
- rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &pktchain);
if (rc < 0)
return rc;
do {
- skb = skb_peek(pktchain);
+ skb = skb_peek(&pktchain);
TIPC_SKB_CB(skb)->wakeup_pending = tsk->link_cong;
- rc = tipc_node_xmit(net, pktchain, dnode, tsk->portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, tsk->portid);
if (likely(!rc)) {
if (sock->state != SS_READY)
sock->state = SS_CONNECTING;
@@ -946,7 +949,7 @@ new_mtu:
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
m->msg_iter = save;
goto new_mtu;
@@ -1016,7 +1019,7 @@ static int __tipc_send_stream(struct socket *sock, struct msghdr *m, size_t dsz)
struct net *net = sock_net(sk);
struct tipc_sock *tsk = tipc_sk(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
u32 portid = tsk->portid;
int rc = -EINVAL;
@@ -1044,17 +1047,19 @@ static int __tipc_send_stream(struct socket *sock, struct msghdr *m, size_t dsz)
timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
dnode = tsk_peer_node(tsk);
+ skb_queue_head_init(&pktchain);
next:
save = m->msg_iter;
mtu = tsk->max_pkt;
send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE);
- rc = tipc_msg_build(mhdr, m, sent, send, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, sent, send, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
+
do {
if (likely(!tsk_conn_cong(tsk))) {
- rc = tipc_node_xmit(net, pktchain, dnode, portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, portid);
if (likely(!rc)) {
tsk->sent_unacked++;
sent += send;
@@ -1063,7 +1068,7 @@ next:
goto next;
}
if (rc == -EMSGSIZE) {
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
tsk->max_pkt = tipc_node_get_mtu(net, dnode,
portid);
m->msg_iter = save;
@@ -1077,7 +1082,7 @@ next:
rc = tipc_wait_for_sndpkt(sock, &timeo);
} while (!rc);
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
return sent ? sent : rc;
}
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 69ee2eeef968..f9ff73a8d815 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -296,7 +296,8 @@ static void tipc_subscrb_rcv_cb(struct net *net, int conid,
if (tipc_subscrp_create(net, (struct tipc_subscr *)buf, subscrb, &sub))
return tipc_conn_terminate(tn->topsrv, subscrb->conid);
- tipc_nametbl_subscribe(sub);
+ if (sub)
+ tipc_nametbl_subscribe(sub);
}
/* Handle one request to establish a new subscriber */
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b0915515640e..8f0bac7e03c4 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1147,6 +1147,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
return NOTIFY_DONE;
}
+ wireless_nlevent_flush();
+
return NOTIFY_OK;
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d4786f2802aa..711cb7ad6ae0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7547,7 +7547,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&
no_ht) {
- kfree(connkeys);
+ kzfree(connkeys);
return -EINVAL;
}
}
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 8020b5b094d4..d49ed7666d4c 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -917,6 +917,12 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
+ /* stop critical protocol if supported */
+ if (rdev->ops->crit_proto_stop && rdev->crit_proto_nlportid) {
+ rdev->crit_proto_nlportid = 0;
+ rdev_crit_proto_stop(rdev, wdev);
+ }
+
/*
* Delete all the keys ... pairwise keys can't really
* exist any more anyway, but default keys might.
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index c8717c1d082e..b50ee5d622e1 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -342,6 +342,40 @@ static const int compat_event_type_size[] = {
/* IW event code */
+void wireless_nlevent_flush(void)
+{
+ struct sk_buff *skb;
+ struct net *net;
+
+ ASSERT_RTNL();
+
+ for_each_net(net) {
+ while ((skb = skb_dequeue(&net->wext_nlevents)))
+ rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL,
+ GFP_KERNEL);
+ }
+}
+EXPORT_SYMBOL_GPL(wireless_nlevent_flush);
+
+static int wext_netdev_notifier_call(struct notifier_block *nb,
+ unsigned long state, void *ptr)
+{
+ /*
+ * When a netdev changes state in any way, flush all pending messages
+ * to avoid them going out in a strange order, e.g. RTM_NEWLINK after
+ * RTM_DELLINK, or with IFF_UP after without IFF_UP during dev_close()
+ * or similar - all of which could otherwise happen due to delays from
+ * schedule_work().
+ */
+ wireless_nlevent_flush();
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block wext_netdev_notifier = {
+ .notifier_call = wext_netdev_notifier_call,
+};
+
static int __net_init wext_pernet_init(struct net *net)
{
skb_queue_head_init(&net->wext_nlevents);
@@ -360,7 +394,12 @@ static struct pernet_operations wext_pernet_ops = {
static int __init wireless_nlevent_init(void)
{
- return register_pernet_subsys(&wext_pernet_ops);
+ int err = register_pernet_subsys(&wext_pernet_ops);
+
+ if (err)
+ return err;
+
+ return register_netdevice_notifier(&wext_netdev_notifier);
}
subsys_initcall(wireless_nlevent_init);
@@ -368,17 +407,8 @@ subsys_initcall(wireless_nlevent_init);
/* Process events generated by the wireless layer or the driver. */
static void wireless_nlevent_process(struct work_struct *work)
{
- struct sk_buff *skb;
- struct net *net;
-
rtnl_lock();
-
- for_each_net(net) {
- while ((skb = skb_dequeue(&net->wext_nlevents)))
- rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL,
- GFP_KERNEL);
- }
-
+ wireless_nlevent_flush();
rtnl_unlock();
}
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index b9c0910fb8c4..0608f216f359 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -170,6 +170,19 @@ struct snd_ctl_elem_value32 {
unsigned char reserved[128];
};
+#ifdef CONFIG_X86_X32
+/* x32 has a different alignment for 64bit values from ia32 */
+struct snd_ctl_elem_value_x32 {
+ struct snd_ctl_elem_id id;
+ unsigned int indirect; /* bit-field causes misalignment */
+ union {
+ s32 integer[128];
+ unsigned char data[512];
+ s64 integer64[64];
+ } value;
+ unsigned char reserved[128];
+};
+#endif /* CONFIG_X86_X32 */
/* get the value type and count of the control */
static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,
@@ -219,9 +232,11 @@ static int get_elem_size(int type, int count)
static int copy_ctl_value_from_user(struct snd_card *card,
struct snd_ctl_elem_value *data,
- struct snd_ctl_elem_value32 __user *data32,
+ void __user *userdata,
+ void __user *valuep,
int *typep, int *countp)
{
+ struct snd_ctl_elem_value32 __user *data32 = userdata;
int i, type, size;
int uninitialized_var(count);
unsigned int indirect;
@@ -239,8 +254,9 @@ static int copy_ctl_value_from_user(struct snd_card *card,
if (type == SNDRV_CTL_ELEM_TYPE_BOOLEAN ||
type == SNDRV_CTL_ELEM_TYPE_INTEGER) {
for (i = 0; i < count; i++) {
+ s32 __user *intp = valuep;
int val;
- if (get_user(val, &data32->value.integer[i]))
+ if (get_user(val, &intp[i]))
return -EFAULT;
data->value.integer.value[i] = val;
}
@@ -250,8 +266,7 @@ static int copy_ctl_value_from_user(struct snd_card *card,
dev_err(card->dev, "snd_ioctl32_ctl_elem_value: unknown type %d\n", type);
return -EINVAL;
}
- if (copy_from_user(data->value.bytes.data,
- data32->value.data, size))
+ if (copy_from_user(data->value.bytes.data, valuep, size))
return -EFAULT;
}
@@ -261,7 +276,8 @@ static int copy_ctl_value_from_user(struct snd_card *card,
}
/* restore the value to 32bit */
-static int copy_ctl_value_to_user(struct snd_ctl_elem_value32 __user *data32,
+static int copy_ctl_value_to_user(void __user *userdata,
+ void __user *valuep,
struct snd_ctl_elem_value *data,
int type, int count)
{
@@ -270,22 +286,22 @@ static int copy_ctl_value_to_user(struct snd_ctl_elem_value32 __user *data32,
if (type == SNDRV_CTL_ELEM_TYPE_BOOLEAN ||
type == SNDRV_CTL_ELEM_TYPE_INTEGER) {
for (i = 0; i < count; i++) {
+ s32 __user *intp = valuep;
int val;
val = data->value.integer.value[i];
- if (put_user(val, &data32->value.integer[i]))
+ if (put_user(val, &intp[i]))
return -EFAULT;
}
} else {
size = get_elem_size(type, count);
- if (copy_to_user(data32->value.data,
- data->value.bytes.data, size))
+ if (copy_to_user(valuep, data->value.bytes.data, size))
return -EFAULT;
}
return 0;
}
-static int snd_ctl_elem_read_user_compat(struct snd_card *card,
- struct snd_ctl_elem_value32 __user *data32)
+static int ctl_elem_read_user(struct snd_card *card,
+ void __user *userdata, void __user *valuep)
{
struct snd_ctl_elem_value *data;
int err, type, count;
@@ -294,7 +310,9 @@ static int snd_ctl_elem_read_user_compat(struct snd_card *card,
if (data == NULL)
return -ENOMEM;
- if ((err = copy_ctl_value_from_user(card, data, data32, &type, &count)) < 0)
+ err = copy_ctl_value_from_user(card, data, userdata, valuep,
+ &type, &count);
+ if (err < 0)
goto error;
snd_power_lock(card);
@@ -303,14 +321,15 @@ static int snd_ctl_elem_read_user_compat(struct snd_card *card,
err = snd_ctl_elem_read(card, data);
snd_power_unlock(card);
if (err >= 0)
- err = copy_ctl_value_to_user(data32, data, type, count);
+ err = copy_ctl_value_to_user(userdata, valuep, data,
+ type, count);
error:
kfree(data);
return err;
}
-static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file,
- struct snd_ctl_elem_value32 __user *data32)
+static int ctl_elem_write_user(struct snd_ctl_file *file,
+ void __user *userdata, void __user *valuep)
{
struct snd_ctl_elem_value *data;
struct snd_card *card = file->card;
@@ -320,7 +339,9 @@ static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file,
if (data == NULL)
return -ENOMEM;
- if ((err = copy_ctl_value_from_user(card, data, data32, &type, &count)) < 0)
+ err = copy_ctl_value_from_user(card, data, userdata, valuep,
+ &type, &count);
+ if (err < 0)
goto error;
snd_power_lock(card);
@@ -329,12 +350,39 @@ static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file,
err = snd_ctl_elem_write(card, file, data);
snd_power_unlock(card);
if (err >= 0)
- err = copy_ctl_value_to_user(data32, data, type, count);
+ err = copy_ctl_value_to_user(userdata, valuep, data,
+ type, count);
error:
kfree(data);
return err;
}
+static int snd_ctl_elem_read_user_compat(struct snd_card *card,
+ struct snd_ctl_elem_value32 __user *data32)
+{
+ return ctl_elem_read_user(card, data32, &data32->value);
+}
+
+static int snd_ctl_elem_write_user_compat(struct snd_ctl_file *file,
+ struct snd_ctl_elem_value32 __user *data32)
+{
+ return ctl_elem_write_user(file, data32, &data32->value);
+}
+
+#ifdef CONFIG_X86_X32
+static int snd_ctl_elem_read_user_x32(struct snd_card *card,
+ struct snd_ctl_elem_value_x32 __user *data32)
+{
+ return ctl_elem_read_user(card, data32, &data32->value);
+}
+
+static int snd_ctl_elem_write_user_x32(struct snd_ctl_file *file,
+ struct snd_ctl_elem_value_x32 __user *data32)
+{
+ return ctl_elem_write_user(file, data32, &data32->value);
+}
+#endif /* CONFIG_X86_X32 */
+
/* add or replace a user control */
static int snd_ctl_elem_add_compat(struct snd_ctl_file *file,
struct snd_ctl_elem_info32 __user *data32,
@@ -393,6 +441,10 @@ enum {
SNDRV_CTL_IOCTL_ELEM_WRITE32 = _IOWR('U', 0x13, struct snd_ctl_elem_value32),
SNDRV_CTL_IOCTL_ELEM_ADD32 = _IOWR('U', 0x17, struct snd_ctl_elem_info32),
SNDRV_CTL_IOCTL_ELEM_REPLACE32 = _IOWR('U', 0x18, struct snd_ctl_elem_info32),
+#ifdef CONFIG_X86_X32
+ SNDRV_CTL_IOCTL_ELEM_READ_X32 = _IOWR('U', 0x12, struct snd_ctl_elem_value_x32),
+ SNDRV_CTL_IOCTL_ELEM_WRITE_X32 = _IOWR('U', 0x13, struct snd_ctl_elem_value_x32),
+#endif /* CONFIG_X86_X32 */
};
static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -431,6 +483,12 @@ static inline long snd_ctl_ioctl_compat(struct file *file, unsigned int cmd, uns
return snd_ctl_elem_add_compat(ctl, argp, 0);
case SNDRV_CTL_IOCTL_ELEM_REPLACE32:
return snd_ctl_elem_add_compat(ctl, argp, 1);
+#ifdef CONFIG_X86_X32
+ case SNDRV_CTL_IOCTL_ELEM_READ_X32:
+ return snd_ctl_elem_read_user_x32(ctl->card, argp);
+ case SNDRV_CTL_IOCTL_ELEM_WRITE_X32:
+ return snd_ctl_elem_write_user_x32(ctl, argp);
+#endif /* CONFIG_X86_X32 */
}
down_read(&snd_ioctl_rwsem);
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 9630e9f72b7b..1f64ab0c2a95 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -183,6 +183,14 @@ static int snd_pcm_ioctl_channel_info_compat(struct snd_pcm_substream *substream
return err;
}
+#ifdef CONFIG_X86_X32
+/* X32 ABI has the same struct as x86-64 for snd_pcm_channel_info */
+static int snd_pcm_channel_info_user(struct snd_pcm_substream *substream,
+ struct snd_pcm_channel_info __user *src);
+#define snd_pcm_ioctl_channel_info_x32(s, p) \
+ snd_pcm_channel_info_user(s, p)
+#endif /* CONFIG_X86_X32 */
+
struct snd_pcm_status32 {
s32 state;
struct compat_timespec trigger_tstamp;
@@ -243,6 +251,71 @@ static int snd_pcm_status_user_compat(struct snd_pcm_substream *substream,
return err;
}
+#ifdef CONFIG_X86_X32
+/* X32 ABI has 64bit timespec and 64bit alignment */
+struct snd_pcm_status_x32 {
+ s32 state;
+ u32 rsvd; /* alignment */
+ struct timespec trigger_tstamp;
+ struct timespec tstamp;
+ u32 appl_ptr;
+ u32 hw_ptr;
+ s32 delay;
+ u32 avail;
+ u32 avail_max;
+ u32 overrange;
+ s32 suspended_state;
+ u32 audio_tstamp_data;
+ struct timespec audio_tstamp;
+ struct timespec driver_tstamp;
+ u32 audio_tstamp_accuracy;
+ unsigned char reserved[52-2*sizeof(struct timespec)];
+} __packed;
+
+#define put_timespec(src, dst) copy_to_user(dst, src, sizeof(*dst))
+
+static int snd_pcm_status_user_x32(struct snd_pcm_substream *substream,
+ struct snd_pcm_status_x32 __user *src,
+ bool ext)
+{
+ struct snd_pcm_status status;
+ int err;
+
+ memset(&status, 0, sizeof(status));
+ /*
+ * with extension, parameters are read/write,
+ * get audio_tstamp_data from user,
+ * ignore rest of status structure
+ */
+ if (ext && get_user(status.audio_tstamp_data,
+ (u32 __user *)(&src->audio_tstamp_data)))
+ return -EFAULT;
+ err = snd_pcm_status(substream, &status);
+ if (err < 0)
+ return err;
+
+ if (clear_user(src, sizeof(*src)))
+ return -EFAULT;
+ if (put_user(status.state, &src->state) ||
+ put_timespec(&status.trigger_tstamp, &src->trigger_tstamp) ||
+ put_timespec(&status.tstamp, &src->tstamp) ||
+ put_user(status.appl_ptr, &src->appl_ptr) ||
+ put_user(status.hw_ptr, &src->hw_ptr) ||
+ put_user(status.delay, &src->delay) ||
+ put_user(status.avail, &src->avail) ||
+ put_user(status.avail_max, &src->avail_max) ||
+ put_user(status.overrange, &src->overrange) ||
+ put_user(status.suspended_state, &src->suspended_state) ||
+ put_user(status.audio_tstamp_data, &src->audio_tstamp_data) ||
+ put_timespec(&status.audio_tstamp, &src->audio_tstamp) ||
+ put_timespec(&status.driver_tstamp, &src->driver_tstamp) ||
+ put_user(status.audio_tstamp_accuracy, &src->audio_tstamp_accuracy))
+ return -EFAULT;
+
+ return err;
+}
+#endif /* CONFIG_X86_X32 */
+
/* both for HW_PARAMS and HW_REFINE */
static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream,
int refine,
@@ -469,6 +542,93 @@ static int snd_pcm_ioctl_sync_ptr_compat(struct snd_pcm_substream *substream,
return 0;
}
+#ifdef CONFIG_X86_X32
+/* X32 ABI has 64bit timespec and 64bit alignment */
+struct snd_pcm_mmap_status_x32 {
+ s32 state;
+ s32 pad1;
+ u32 hw_ptr;
+ u32 pad2; /* alignment */
+ struct timespec tstamp;
+ s32 suspended_state;
+ struct timespec audio_tstamp;
+} __packed;
+
+struct snd_pcm_mmap_control_x32 {
+ u32 appl_ptr;
+ u32 avail_min;
+};
+
+struct snd_pcm_sync_ptr_x32 {
+ u32 flags;
+ u32 rsvd; /* alignment */
+ union {
+ struct snd_pcm_mmap_status_x32 status;
+ unsigned char reserved[64];
+ } s;
+ union {
+ struct snd_pcm_mmap_control_x32 control;
+ unsigned char reserved[64];
+ } c;
+} __packed;
+
+static int snd_pcm_ioctl_sync_ptr_x32(struct snd_pcm_substream *substream,
+ struct snd_pcm_sync_ptr_x32 __user *src)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ volatile struct snd_pcm_mmap_status *status;
+ volatile struct snd_pcm_mmap_control *control;
+ u32 sflags;
+ struct snd_pcm_mmap_control scontrol;
+ struct snd_pcm_mmap_status sstatus;
+ snd_pcm_uframes_t boundary;
+ int err;
+
+ if (snd_BUG_ON(!runtime))
+ return -EINVAL;
+
+ if (get_user(sflags, &src->flags) ||
+ get_user(scontrol.appl_ptr, &src->c.control.appl_ptr) ||
+ get_user(scontrol.avail_min, &src->c.control.avail_min))
+ return -EFAULT;
+ if (sflags & SNDRV_PCM_SYNC_PTR_HWSYNC) {
+ err = snd_pcm_hwsync(substream);
+ if (err < 0)
+ return err;
+ }
+ status = runtime->status;
+ control = runtime->control;
+ boundary = recalculate_boundary(runtime);
+ if (!boundary)
+ boundary = 0x7fffffff;
+ snd_pcm_stream_lock_irq(substream);
+ /* FIXME: we should consider the boundary for the sync from app */
+ if (!(sflags & SNDRV_PCM_SYNC_PTR_APPL))
+ control->appl_ptr = scontrol.appl_ptr;
+ else
+ scontrol.appl_ptr = control->appl_ptr % boundary;
+ if (!(sflags & SNDRV_PCM_SYNC_PTR_AVAIL_MIN))
+ control->avail_min = scontrol.avail_min;
+ else
+ scontrol.avail_min = control->avail_min;
+ sstatus.state = status->state;
+ sstatus.hw_ptr = status->hw_ptr % boundary;
+ sstatus.tstamp = status->tstamp;
+ sstatus.suspended_state = status->suspended_state;
+ sstatus.audio_tstamp = status->audio_tstamp;
+ snd_pcm_stream_unlock_irq(substream);
+ if (put_user(sstatus.state, &src->s.status.state) ||
+ put_user(sstatus.hw_ptr, &src->s.status.hw_ptr) ||
+ put_timespec(&sstatus.tstamp, &src->s.status.tstamp) ||
+ put_user(sstatus.suspended_state, &src->s.status.suspended_state) ||
+ put_timespec(&sstatus.audio_tstamp, &src->s.status.audio_tstamp) ||
+ put_user(scontrol.appl_ptr, &src->c.control.appl_ptr) ||
+ put_user(scontrol.avail_min, &src->c.control.avail_min))
+ return -EFAULT;
+
+ return 0;
+}
+#endif /* CONFIG_X86_X32 */
/*
*/
@@ -487,7 +647,12 @@ enum {
SNDRV_PCM_IOCTL_WRITEN_FRAMES32 = _IOW('A', 0x52, struct snd_xfern32),
SNDRV_PCM_IOCTL_READN_FRAMES32 = _IOR('A', 0x53, struct snd_xfern32),
SNDRV_PCM_IOCTL_SYNC_PTR32 = _IOWR('A', 0x23, struct snd_pcm_sync_ptr32),
-
+#ifdef CONFIG_X86_X32
+ SNDRV_PCM_IOCTL_CHANNEL_INFO_X32 = _IOR('A', 0x32, struct snd_pcm_channel_info),
+ SNDRV_PCM_IOCTL_STATUS_X32 = _IOR('A', 0x20, struct snd_pcm_status_x32),
+ SNDRV_PCM_IOCTL_STATUS_EXT_X32 = _IOWR('A', 0x24, struct snd_pcm_status_x32),
+ SNDRV_PCM_IOCTL_SYNC_PTR_X32 = _IOWR('A', 0x23, struct snd_pcm_sync_ptr_x32),
+#endif /* CONFIG_X86_X32 */
};
static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -559,6 +724,16 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l
return snd_pcm_ioctl_rewind_compat(substream, argp);
case SNDRV_PCM_IOCTL_FORWARD32:
return snd_pcm_ioctl_forward_compat(substream, argp);
+#ifdef CONFIG_X86_X32
+ case SNDRV_PCM_IOCTL_STATUS_X32:
+ return snd_pcm_status_user_x32(substream, argp, false);
+ case SNDRV_PCM_IOCTL_STATUS_EXT_X32:
+ return snd_pcm_status_user_x32(substream, argp, true);
+ case SNDRV_PCM_IOCTL_SYNC_PTR_X32:
+ return snd_pcm_ioctl_sync_ptr_x32(substream, argp);
+ case SNDRV_PCM_IOCTL_CHANNEL_INFO_X32:
+ return snd_pcm_ioctl_channel_info_x32(substream, argp);
+#endif /* CONFIG_X86_X32 */
}
return -ENOIOCTLCMD;
diff --git a/sound/core/rawmidi_compat.c b/sound/core/rawmidi_compat.c
index 5268c1f58c25..f69764d7cdd7 100644
--- a/sound/core/rawmidi_compat.c
+++ b/sound/core/rawmidi_compat.c
@@ -85,8 +85,7 @@ static int snd_rawmidi_ioctl_status_compat(struct snd_rawmidi_file *rfile,
if (err < 0)
return err;
- if (put_user(status.tstamp.tv_sec, &src->tstamp.tv_sec) ||
- put_user(status.tstamp.tv_nsec, &src->tstamp.tv_nsec) ||
+ if (compat_put_timespec(&status.tstamp, &src->tstamp) ||
put_user(status.avail, &src->avail) ||
put_user(status.xruns, &src->xruns))
return -EFAULT;
@@ -94,9 +93,58 @@ static int snd_rawmidi_ioctl_status_compat(struct snd_rawmidi_file *rfile,
return 0;
}
+#ifdef CONFIG_X86_X32
+/* X32 ABI has 64bit timespec and 64bit alignment */
+struct snd_rawmidi_status_x32 {
+ s32 stream;
+ u32 rsvd; /* alignment */
+ struct timespec tstamp;
+ u32 avail;
+ u32 xruns;
+ unsigned char reserved[16];
+} __attribute__((packed));
+
+#define put_timespec(src, dst) copy_to_user(dst, src, sizeof(*dst))
+
+static int snd_rawmidi_ioctl_status_x32(struct snd_rawmidi_file *rfile,
+ struct snd_rawmidi_status_x32 __user *src)
+{
+ int err;
+ struct snd_rawmidi_status status;
+
+ if (rfile->output == NULL)
+ return -EINVAL;
+ if (get_user(status.stream, &src->stream))
+ return -EFAULT;
+
+ switch (status.stream) {
+ case SNDRV_RAWMIDI_STREAM_OUTPUT:
+ err = snd_rawmidi_output_status(rfile->output, &status);
+ break;
+ case SNDRV_RAWMIDI_STREAM_INPUT:
+ err = snd_rawmidi_input_status(rfile->input, &status);
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (err < 0)
+ return err;
+
+ if (put_timespec(&status.tstamp, &src->tstamp) ||
+ put_user(status.avail, &src->avail) ||
+ put_user(status.xruns, &src->xruns))
+ return -EFAULT;
+
+ return 0;
+}
+#endif /* CONFIG_X86_X32 */
+
enum {
SNDRV_RAWMIDI_IOCTL_PARAMS32 = _IOWR('W', 0x10, struct snd_rawmidi_params32),
SNDRV_RAWMIDI_IOCTL_STATUS32 = _IOWR('W', 0x20, struct snd_rawmidi_status32),
+#ifdef CONFIG_X86_X32
+ SNDRV_RAWMIDI_IOCTL_STATUS_X32 = _IOWR('W', 0x20, struct snd_rawmidi_status_x32),
+#endif /* CONFIG_X86_X32 */
};
static long snd_rawmidi_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -115,6 +163,10 @@ static long snd_rawmidi_ioctl_compat(struct file *file, unsigned int cmd, unsign
return snd_rawmidi_ioctl_params_compat(rfile, argp);
case SNDRV_RAWMIDI_IOCTL_STATUS32:
return snd_rawmidi_ioctl_status_compat(rfile, argp);
+#ifdef CONFIG_X86_X32
+ case SNDRV_RAWMIDI_IOCTL_STATUS_X32:
+ return snd_rawmidi_ioctl_status_x32(rfile, argp);
+#endif /* CONFIG_X86_X32 */
}
return -ENOIOCTLCMD;
}
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 8db156b207f1..8cdf489df80e 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -149,8 +149,6 @@ odev_release(struct inode *inode, struct file *file)
if ((dp = file->private_data) == NULL)
return 0;
- snd_seq_oss_drain_write(dp);
-
mutex_lock(&register_mutex);
snd_seq_oss_release(dp);
mutex_unlock(&register_mutex);
diff --git a/sound/core/seq/oss/seq_oss_device.h b/sound/core/seq/oss/seq_oss_device.h
index b43924325249..d7b4d016b547 100644
--- a/sound/core/seq/oss/seq_oss_device.h
+++ b/sound/core/seq/oss/seq_oss_device.h
@@ -127,7 +127,6 @@ int snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int co
unsigned int snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
void snd_seq_oss_reset(struct seq_oss_devinfo *dp);
-void snd_seq_oss_drain_write(struct seq_oss_devinfo *dp);
/* */
void snd_seq_oss_process_queue(struct seq_oss_devinfo *dp, abstime_t time);
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index 6779e82b46dd..92c96a95a903 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -436,22 +436,6 @@ snd_seq_oss_release(struct seq_oss_devinfo *dp)
/*
- * Wait until the queue is empty (if we don't have nonblock)
- */
-void
-snd_seq_oss_drain_write(struct seq_oss_devinfo *dp)
-{
- if (! dp->timer->running)
- return;
- if (is_write_mode(dp->file_mode) && !is_nonblock_mode(dp->file_mode) &&
- dp->writeq) {
- while (snd_seq_oss_writeq_sync(dp->writeq))
- ;
- }
-}
-
-
-/*
* reset sequencer devices
*/
void
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index e05802ae6e1b..2e908225d754 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -70,13 +70,14 @@ static int snd_timer_user_status_compat(struct file *file,
struct snd_timer_status32 __user *_status)
{
struct snd_timer_user *tu;
- struct snd_timer_status status;
+ struct snd_timer_status32 status;
tu = file->private_data;
if (snd_BUG_ON(!tu->timeri))
return -ENXIO;
memset(&status, 0, sizeof(status));
- status.tstamp = tu->tstamp;
+ status.tstamp.tv_sec = tu->tstamp.tv_sec;
+ status.tstamp.tv_nsec = tu->tstamp.tv_nsec;
status.resolution = snd_timer_resolution(tu->timeri);
status.lost = tu->timeri->lost;
status.overrun = tu->overrun;
@@ -88,12 +89,21 @@ static int snd_timer_user_status_compat(struct file *file,
return 0;
}
+#ifdef CONFIG_X86_X32
+/* X32 ABI has the same struct as x86-64 */
+#define snd_timer_user_status_x32(file, s) \
+ snd_timer_user_status(file, s)
+#endif /* CONFIG_X86_X32 */
+
/*
*/
enum {
SNDRV_TIMER_IOCTL_INFO32 = _IOR('T', 0x11, struct snd_timer_info32),
SNDRV_TIMER_IOCTL_STATUS32 = _IOW('T', 0x14, struct snd_timer_status32),
+#ifdef CONFIG_X86_X32
+ SNDRV_TIMER_IOCTL_STATUS_X32 = _IOW('T', 0x14, struct snd_timer_status),
+#endif /* CONFIG_X86_X32 */
};
static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
@@ -122,6 +132,10 @@ static long snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd, uns
return snd_timer_user_info_compat(file, argp);
case SNDRV_TIMER_IOCTL_STATUS32:
return snd_timer_user_status_compat(file, argp);
+#ifdef CONFIG_X86_X32
+ case SNDRV_TIMER_IOCTL_STATUS_X32:
+ return snd_timer_user_status_x32(file, argp);
+#endif /* CONFIG_X86_X32 */
}
return -ENOIOCTLCMD;
}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8ee78dbd4c60..bcbc4ee10130 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2477,13 +2477,6 @@ static int patch_generic_hdmi(struct hda_codec *codec)
is_broxton(codec))
codec->core.link_power_control = 1;
- if (codec_has_acomp(codec)) {
- codec->depop_delay = 0;
- spec->i915_audio_ops.audio_ptr = codec;
- spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
- snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
- }
-
if (hdmi_parse_codec(codec) < 0) {
if (spec->i915_bound)
snd_hdac_i915_exit(&codec->bus->core);
@@ -2505,6 +2498,18 @@ static int patch_generic_hdmi(struct hda_codec *codec)
init_channel_allocations();
+ if (codec_has_acomp(codec)) {
+ codec->depop_delay = 0;
+ spec->i915_audio_ops.audio_ptr = codec;
+ /* intel_audio_codec_enable() or intel_audio_codec_disable()
+ * will call pin_eld_notify with using audio_ptr pointer
+ * We need make sure audio_ptr is really setup
+ */
+ wmb();
+ spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
+ snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
+ }
+
return 0;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1f357cd72d9c..93d2156b6241 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5412,6 +5412,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
+ SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK),
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 2875b4f6d8c9..7c8941b8b2de 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -2879,7 +2879,7 @@ static int snd_hdsp_get_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = hdsp_dds_offset(hdsp);
+ ucontrol->value.integer.value[0] = hdsp_dds_offset(hdsp);
return 0;
}
@@ -2891,7 +2891,7 @@ static int snd_hdsp_put_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl
if (!snd_hdsp_use_is_exclusive(hdsp))
return -EBUSY;
- val = ucontrol->value.enumerated.item[0];
+ val = ucontrol->value.integer.value[0];
spin_lock_irq(&hdsp->lock);
if (val != hdsp_dds_offset(hdsp))
change = (hdsp_set_dds_offset(hdsp, val) == 0) ? 1 : 0;
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 8bc8016c173d..a4a999a0317e 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1601,6 +1601,9 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
{
u64 n;
+ if (snd_BUG_ON(rate <= 0))
+ return;
+
if (rate >= 112000)
rate /= 4;
else if (rate >= 56000)
@@ -2215,6 +2218,8 @@ static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
} else {
/* slave mode, return external sample rate */
rate = hdspm_external_sample_rate(hdspm);
+ if (!rate)
+ rate = hdspm->system_sample_rate;
}
}
@@ -2260,8 +2265,11 @@ static int snd_hdspm_put_system_sample_rate(struct snd_kcontrol *kcontrol,
ucontrol)
{
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+ int rate = ucontrol->value.integer.value[0];
- hdspm_set_dds_value(hdspm, ucontrol->value.enumerated.item[0]);
+ if (rate < 27000 || rate > 207000)
+ return -EINVAL;
+ hdspm_set_dds_value(hdspm, ucontrol->value.integer.value[0]);
return 0;
}
@@ -4449,7 +4457,7 @@ static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol,
{
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = hdspm->tco->term;
+ ucontrol->value.integer.value[0] = hdspm->tco->term;
return 0;
}
@@ -4460,8 +4468,8 @@ static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol,
{
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
- if (hdspm->tco->term != ucontrol->value.enumerated.item[0]) {
- hdspm->tco->term = ucontrol->value.enumerated.item[0];
+ if (hdspm->tco->term != ucontrol->value.integer.value[0]) {
+ hdspm->tco->term = ucontrol->value.integer.value[0];
hdspm_tco_write(hdspm);
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index affb192238a4..faae6936bae4 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -1130,7 +1130,7 @@ static int sid_status_control_get(struct snd_kcontrol *kcontrol,
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
mutex_lock(&drvdata->ctrl_lock);
- ucontrol->value.integer.value[0] = drvdata->sid_status;
+ ucontrol->value.enumerated.item[0] = drvdata->sid_status;
mutex_unlock(&drvdata->ctrl_lock);
return 0;
@@ -1147,7 +1147,7 @@ static int sid_status_control_put(struct snd_kcontrol *kcontrol,
dev_dbg(codec->dev, "%s: Enter\n", __func__);
- if (ucontrol->value.integer.value[0] != SID_APPLY_FIR) {
+ if (ucontrol->value.enumerated.item[0] != SID_APPLY_FIR) {
dev_err(codec->dev,
"%s: ERROR: This control supports '%s' only!\n",
__func__, enum_sid_state[SID_APPLY_FIR]);
@@ -1199,7 +1199,7 @@ static int anc_status_control_get(struct snd_kcontrol *kcontrol,
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
mutex_lock(&drvdata->ctrl_lock);
- ucontrol->value.integer.value[0] = drvdata->anc_status;
+ ucontrol->value.enumerated.item[0] = drvdata->anc_status;
mutex_unlock(&drvdata->ctrl_lock);
return 0;
@@ -1220,7 +1220,7 @@ static int anc_status_control_put(struct snd_kcontrol *kcontrol,
mutex_lock(&drvdata->ctrl_lock);
- req = ucontrol->value.integer.value[0];
+ req = ucontrol->value.enumerated.item[0];
if (req >= ARRAY_SIZE(enum_anc_state)) {
status = -EINVAL;
goto cleanup;
diff --git a/sound/soc/codecs/adau17x1.h b/sound/soc/codecs/adau17x1.h
index e13583e6ff56..5ae87a084d97 100644
--- a/sound/soc/codecs/adau17x1.h
+++ b/sound/soc/codecs/adau17x1.h
@@ -103,9 +103,9 @@ bool adau17x1_has_dsp(struct adau *adau);
#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3)
#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0)
-#define ADAU17X1_SERIAL_PORT1_BCLK32 (0x0 << 5)
-#define ADAU17X1_SERIAL_PORT1_BCLK48 (0x1 << 5)
-#define ADAU17X1_SERIAL_PORT1_BCLK64 (0x2 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK64 (0x0 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK32 (0x1 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK48 (0x2 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5)
#define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5)
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index b3951524339f..35488f14e237 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -60,15 +60,15 @@ static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol,
switch (value) {
default:
case 0:
- ucontrol->value.integer.value[0] = 0;
+ ucontrol->value.enumerated.item[0] = 0;
break;
/* same value : (L+R)/2 and (R+L)/2 */
case 1:
case 2:
- ucontrol->value.integer.value[0] = 1;
+ ucontrol->value.enumerated.item[0] = 1;
break;
case 3:
- ucontrol->value.integer.value[0] = 2;
+ ucontrol->value.enumerated.item[0] = 2;
break;
}
@@ -85,7 +85,7 @@ static int cs42l51_set_chan_mix(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
unsigned char val;
- switch (ucontrol->value.integer.value[0]) {
+ switch (ucontrol->value.enumerated.item[0]) {
default:
case 0:
val = CHAN_MIX_NORMAL;
diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index 1d5a89c5164b..461506a4ca6a 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -334,7 +334,7 @@ static int da732x_hpf_set(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
unsigned int reg = enum_ctrl->reg;
- unsigned int sel = ucontrol->value.integer.value[0];
+ unsigned int sel = ucontrol->value.enumerated.item[0];
unsigned int bits;
switch (sel) {
@@ -368,13 +368,13 @@ static int da732x_hpf_get(struct snd_kcontrol *kcontrol,
switch (val) {
case DA732X_HPF_VOICE_EN:
- ucontrol->value.integer.value[0] = DA732X_HPF_VOICE;
+ ucontrol->value.enumerated.item[0] = DA732X_HPF_VOICE;
break;
case DA732X_HPF_MUSIC_EN:
- ucontrol->value.integer.value[0] = DA732X_HPF_MUSIC;
+ ucontrol->value.enumerated.item[0] = DA732X_HPF_MUSIC;
break;
default:
- ucontrol->value.integer.value[0] = DA732X_HPF_DISABLED;
+ ucontrol->value.enumerated.item[0] = DA732X_HPF_DISABLED;
break;
}
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 20dcc496d39c..fc22804cabc5 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1496,7 +1496,7 @@ static int max98088_put_eq_enum(struct snd_kcontrol *kcontrol,
struct max98088_pdata *pdata = max98088->pdata;
int channel = max98088_get_channel(codec, kcontrol->id.name);
struct max98088_cdata *cdata;
- int sel = ucontrol->value.integer.value[0];
+ int sel = ucontrol->value.enumerated.item[0];
if (channel < 0)
return channel;
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 1fedac50355e..3577003f39cf 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1499,7 +1499,7 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
struct max98095_pdata *pdata = max98095->pdata;
int channel = max98095_get_eq_channel(kcontrol->id.name);
struct max98095_cdata *cdata;
- unsigned int sel = ucontrol->value.integer.value[0];
+ unsigned int sel = ucontrol->value.enumerated.item[0];
struct max98095_eq_cfg *coef_set;
int fs, best, best_val, i;
int regmask, regsave;
@@ -1653,7 +1653,7 @@ static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol,
struct max98095_pdata *pdata = max98095->pdata;
int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
struct max98095_cdata *cdata;
- unsigned int sel = ucontrol->value.integer.value[0];
+ unsigned int sel = ucontrol->value.enumerated.item[0];
struct max98095_biquad_cfg *coef_set;
int fs, best, best_val, i;
int regmask, regsave;
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 781398fb2841..f7a6ce7e5fb1 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -446,7 +446,7 @@ static int dac33_get_fifo_mode(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.integer.value[0] = dac33->fifo_mode;
+ ucontrol->value.enumerated.item[0] = dac33->fifo_mode;
return 0;
}
@@ -458,17 +458,16 @@ static int dac33_set_fifo_mode(struct snd_kcontrol *kcontrol,
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- if (dac33->fifo_mode == ucontrol->value.integer.value[0])
+ if (dac33->fifo_mode == ucontrol->value.enumerated.item[0])
return 0;
/* Do not allow changes while stream is running*/
if (snd_soc_codec_is_active(codec))
return -EPERM;
- if (ucontrol->value.integer.value[0] < 0 ||
- ucontrol->value.integer.value[0] >= DAC33_FIFO_LAST_MODE)
+ if (ucontrol->value.enumerated.item[0] >= DAC33_FIFO_LAST_MODE)
ret = -EINVAL;
else
- dac33->fifo_mode = ucontrol->value.integer.value[0];
+ dac33->fifo_mode = ucontrol->value.enumerated.item[0];
return ret;
}
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 7693c1129bab..1b79778098d2 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -175,7 +175,7 @@ static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.integer.value[0] = wl1273->mode;
+ ucontrol->value.enumerated.item[0] = wl1273->mode;
return 0;
}
@@ -193,18 +193,17 @@ static int snd_wl1273_set_audio_route(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
- if (wl1273->mode == ucontrol->value.integer.value[0])
+ if (wl1273->mode == ucontrol->value.enumerated.item[0])
return 0;
/* Do not allow changes while stream is running */
if (snd_soc_codec_is_active(codec))
return -EPERM;
- if (ucontrol->value.integer.value[0] < 0 ||
- ucontrol->value.integer.value[0] >= ARRAY_SIZE(wl1273_audio_route))
+ if (ucontrol->value.enumerated.item[0] >= ARRAY_SIZE(wl1273_audio_route))
return -EINVAL;
- wl1273->mode = ucontrol->value.integer.value[0];
+ wl1273->mode = ucontrol->value.enumerated.item[0];
return 1;
}
@@ -219,7 +218,7 @@ static int snd_wl1273_fm_audio_get(struct snd_kcontrol *kcontrol,
dev_dbg(codec->dev, "%s: enter.\n", __func__);
- ucontrol->value.integer.value[0] = wl1273->core->audio_mode;
+ ucontrol->value.enumerated.item[0] = wl1273->core->audio_mode;
return 0;
}
@@ -233,7 +232,7 @@ static int snd_wl1273_fm_audio_put(struct snd_kcontrol *kcontrol,
dev_dbg(codec->dev, "%s: enter.\n", __func__);
- val = ucontrol->value.integer.value[0];
+ val = ucontrol->value.enumerated.item[0];
if (wl1273->core->audio_mode == val)
return 0;
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 61299ca372ff..6f1024f48b19 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -233,7 +233,7 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.integer.value[0] = wm8753->dai_func;
+ ucontrol->value.enumerated.item[0] = wm8753->dai_func;
return 0;
}
@@ -244,7 +244,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
u16 ioctl;
- if (wm8753->dai_func == ucontrol->value.integer.value[0])
+ if (wm8753->dai_func == ucontrol->value.enumerated.item[0])
return 0;
if (snd_soc_codec_is_active(codec))
@@ -252,7 +252,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
ioctl = snd_soc_read(codec, WM8753_IOCTL);
- wm8753->dai_func = ucontrol->value.integer.value[0];
+ wm8753->dai_func = ucontrol->value.enumerated.item[0];
if (((ioctl >> 2) & 0x3) == wm8753->dai_func)
return 1;
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 8172e499e6ed..edd7a7709194 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -396,7 +396,7 @@ static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
if (value >= pdata->num_drc_cfgs)
return -EINVAL;
@@ -467,7 +467,7 @@ static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
if (value >= pdata->num_retune_mobile_cfgs)
return -EINVAL;
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index c799cca5abeb..6b864c0fc2b6 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -459,7 +459,7 @@ static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
int reg;
/* Don't allow on the fly reconfiguration */
@@ -549,7 +549,7 @@ static int wm8958_put_vss_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
int reg;
/* Don't allow on the fly reconfiguration */
@@ -582,7 +582,7 @@ static int wm8958_put_vss_hpf_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
int reg;
/* Don't allow on the fly reconfiguration */
@@ -749,7 +749,7 @@ static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
int reg;
/* Don't allow on the fly reconfiguration */
diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c
index 7350ff654bbf..0c002a5712cb 100644
--- a/sound/soc/codecs/wm8983.c
+++ b/sound/soc/codecs/wm8983.c
@@ -497,9 +497,9 @@ static int eqmode_get(struct snd_kcontrol *kcontrol,
reg = snd_soc_read(codec, WM8983_EQ1_LOW_SHELF);
if (reg & WM8983_EQ3DMODE)
- ucontrol->value.integer.value[0] = 1;
+ ucontrol->value.enumerated.item[0] = 1;
else
- ucontrol->value.integer.value[0] = 0;
+ ucontrol->value.enumerated.item[0] = 0;
return 0;
}
@@ -511,18 +511,18 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
unsigned int regpwr2, regpwr3;
unsigned int reg_eq;
- if (ucontrol->value.integer.value[0] != 0
- && ucontrol->value.integer.value[0] != 1)
+ if (ucontrol->value.enumerated.item[0] != 0
+ && ucontrol->value.enumerated.item[0] != 1)
return -EINVAL;
reg_eq = snd_soc_read(codec, WM8983_EQ1_LOW_SHELF);
switch ((reg_eq & WM8983_EQ3DMODE) >> WM8983_EQ3DMODE_SHIFT) {
case 0:
- if (!ucontrol->value.integer.value[0])
+ if (!ucontrol->value.enumerated.item[0])
return 0;
break;
case 1:
- if (ucontrol->value.integer.value[0])
+ if (ucontrol->value.enumerated.item[0])
return 0;
break;
}
@@ -537,7 +537,7 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
/* set the desired eqmode */
snd_soc_update_bits(codec, WM8983_EQ1_LOW_SHELF,
WM8983_EQ3DMODE_MASK,
- ucontrol->value.integer.value[0]
+ ucontrol->value.enumerated.item[0]
<< WM8983_EQ3DMODE_SHIFT);
/* restore DAC/ADC configuration */
snd_soc_write(codec, WM8983_POWER_MANAGEMENT_2, regpwr2);
diff --git a/sound/soc/codecs/wm8985.c b/sound/soc/codecs/wm8985.c
index 9918152a03c7..6ac76fe116b0 100644
--- a/sound/soc/codecs/wm8985.c
+++ b/sound/soc/codecs/wm8985.c
@@ -531,9 +531,9 @@ static int eqmode_get(struct snd_kcontrol *kcontrol,
reg = snd_soc_read(codec, WM8985_EQ1_LOW_SHELF);
if (reg & WM8985_EQ3DMODE)
- ucontrol->value.integer.value[0] = 1;
+ ucontrol->value.enumerated.item[0] = 1;
else
- ucontrol->value.integer.value[0] = 0;
+ ucontrol->value.enumerated.item[0] = 0;
return 0;
}
@@ -545,18 +545,18 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
unsigned int regpwr2, regpwr3;
unsigned int reg_eq;
- if (ucontrol->value.integer.value[0] != 0
- && ucontrol->value.integer.value[0] != 1)
+ if (ucontrol->value.enumerated.item[0] != 0
+ && ucontrol->value.enumerated.item[0] != 1)
return -EINVAL;
reg_eq = snd_soc_read(codec, WM8985_EQ1_LOW_SHELF);
switch ((reg_eq & WM8985_EQ3DMODE) >> WM8985_EQ3DMODE_SHIFT) {
case 0:
- if (!ucontrol->value.integer.value[0])
+ if (!ucontrol->value.enumerated.item[0])
return 0;
break;
case 1:
- if (ucontrol->value.integer.value[0])
+ if (ucontrol->value.enumerated.item[0])
return 0;
break;
}
@@ -573,7 +573,7 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
/* set the desired eqmode */
snd_soc_update_bits(codec, WM8985_EQ1_LOW_SHELF,
WM8985_EQ3DMODE_MASK,
- ucontrol->value.integer.value[0]
+ ucontrol->value.enumerated.item[0]
<< WM8985_EQ3DMODE_SHIFT);
/* restore DAC/ADC configuration */
snd_soc_write(codec, WM8985_POWER_MANAGEMENT_2, regpwr2);
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 2ccbb322df77..a18aecb49935 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -362,7 +362,7 @@ static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
struct wm8994 *control = wm8994->wm8994;
struct wm8994_pdata *pdata = &control->pdata;
int drc = wm8994_get_drc(kcontrol->id.name);
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
if (drc < 0)
return drc;
@@ -469,7 +469,7 @@ static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct wm8994 *control = wm8994->wm8994;
struct wm8994_pdata *pdata = &control->pdata;
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
if (block < 0)
return block;
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 8d7d6c01a2f7..f99b34f7647b 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -416,7 +416,7 @@ static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
struct wm8996_pdata *pdata = &wm8996->pdata;
int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
if (block < 0)
return block;
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index ccb3b15139ad..363b3b667616 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -344,9 +344,9 @@ static int speaker_mode_get(struct snd_kcontrol *kcontrol,
reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
if (reg & WM9081_SPK_MODE)
- ucontrol->value.integer.value[0] = 1;
+ ucontrol->value.enumerated.item[0] = 1;
else
- ucontrol->value.integer.value[0] = 0;
+ ucontrol->value.enumerated.item[0] = 0;
return 0;
}
@@ -365,7 +365,7 @@ static int speaker_mode_put(struct snd_kcontrol *kcontrol,
unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
/* Are we changing anything? */
- if (ucontrol->value.integer.value[0] ==
+ if (ucontrol->value.enumerated.item[0] ==
((reg2 & WM9081_SPK_MODE) != 0))
return 0;
@@ -373,7 +373,7 @@ static int speaker_mode_put(struct snd_kcontrol *kcontrol,
if (reg_pwr & WM9081_SPK_ENA)
return -EINVAL;
- if (ucontrol->value.integer.value[0]) {
+ if (ucontrol->value.enumerated.item[0]) {
/* Class AB */
reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL);
reg2 |= WM9081_SPK_MODE;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 79e143625ac3..9849643ef809 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -1212,7 +1212,7 @@ static int wm9713_soc_probe(struct snd_soc_codec *codec)
if (IS_ERR(wm9713->ac97))
return PTR_ERR(wm9713->ac97);
- regmap = devm_regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
+ regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
if (IS_ERR(regmap)) {
snd_soc_free_ac97_codec(wm9713->ac97);
return PTR_ERR(regmap);
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 33806d487b8a..b9195b9c2b05 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -586,7 +586,7 @@ static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec);
- ucontrol->value.integer.value[0] = dsp[e->shift_l].fw;
+ ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw;
return 0;
}
@@ -599,10 +599,10 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol,
struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec);
int ret = 0;
- if (ucontrol->value.integer.value[0] == dsp[e->shift_l].fw)
+ if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw)
return 0;
- if (ucontrol->value.integer.value[0] >= WM_ADSP_NUM_FW)
+ if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW)
return -EINVAL;
mutex_lock(&dsp[e->shift_l].pwr_lock);
@@ -610,7 +610,7 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol,
if (dsp[e->shift_l].running || dsp[e->shift_l].compr)
ret = -EBUSY;
else
- dsp[e->shift_l].fw = ucontrol->value.integer.value[0];
+ dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0];
mutex_unlock(&dsp[e->shift_l].pwr_lock);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ed8de1035cda..40dfd8a36484 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -112,6 +112,20 @@ struct fsl_ssi_rxtx_reg_val {
struct fsl_ssi_reg_val tx;
};
+static const struct reg_default fsl_ssi_reg_defaults[] = {
+ {CCSR_SSI_SCR, 0x00000000},
+ {CCSR_SSI_SIER, 0x00003003},
+ {CCSR_SSI_STCR, 0x00000200},
+ {CCSR_SSI_SRCR, 0x00000200},
+ {CCSR_SSI_STCCR, 0x00040000},
+ {CCSR_SSI_SRCCR, 0x00040000},
+ {CCSR_SSI_SACNT, 0x00000000},
+ {CCSR_SSI_STMSK, 0x00000000},
+ {CCSR_SSI_SRMSK, 0x00000000},
+ {CCSR_SSI_SACCEN, 0x00000000},
+ {CCSR_SSI_SACCDIS, 0x00000000},
+};
+
static bool fsl_ssi_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -176,7 +190,8 @@ static const struct regmap_config fsl_ssi_regconfig = {
.val_bits = 32,
.reg_stride = 4,
.val_format_endian = REGMAP_ENDIAN_NATIVE,
- .num_reg_defaults_raw = CCSR_SSI_SACCDIS / sizeof(uint32_t) + 1,
+ .reg_defaults = fsl_ssi_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(fsl_ssi_reg_defaults),
.readable_reg = fsl_ssi_readable_reg,
.volatile_reg = fsl_ssi_volatile_reg,
.precious_reg = fsl_ssi_precious_reg,
@@ -186,7 +201,6 @@ static const struct regmap_config fsl_ssi_regconfig = {
struct fsl_ssi_soc_data {
bool imx;
- bool imx21regs; /* imx21-class SSI - no SACC{ST,EN,DIS} regs */
bool offline_config;
u32 sisr_write_mask;
};
@@ -289,7 +303,6 @@ static struct fsl_ssi_soc_data fsl_ssi_mpc8610 = {
static struct fsl_ssi_soc_data fsl_ssi_imx21 = {
.imx = true,
- .imx21regs = true,
.offline_config = true,
.sisr_write_mask = 0,
};
@@ -573,12 +586,8 @@ static void fsl_ssi_setup_ac97(struct fsl_ssi_private *ssi_private)
*/
regmap_write(regs, CCSR_SSI_SACNT,
CCSR_SSI_SACNT_AC97EN | CCSR_SSI_SACNT_FV);
-
- /* no SACC{ST,EN,DIS} regs on imx21-class SSI */
- if (!ssi_private->soc->imx21regs) {
- regmap_write(regs, CCSR_SSI_SACCDIS, 0xff);
- regmap_write(regs, CCSR_SSI_SACCEN, 0x300);
- }
+ regmap_write(regs, CCSR_SSI_SACCDIS, 0xff);
+ regmap_write(regs, CCSR_SSI_SACCEN, 0x300);
/*
* Enable SSI, Transmit and Receive. AC97 has to communicate with the
@@ -1388,7 +1397,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *iomem;
char name[64];
- struct regmap_config regconfig = fsl_ssi_regconfig;
of_id = of_match_device(fsl_ssi_ids, &pdev->dev);
if (!of_id || !of_id->data)
@@ -1436,25 +1444,15 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return PTR_ERR(iomem);
ssi_private->ssi_phys = res->start;
- if (ssi_private->soc->imx21regs) {
- /*
- * According to datasheet imx21-class SSI
- * don't have SACC{ST,EN,DIS} regs.
- */
- regconfig.max_register = CCSR_SSI_SRMSK;
- regconfig.num_reg_defaults_raw =
- CCSR_SSI_SRMSK / sizeof(uint32_t) + 1;
- }
-
ret = of_property_match_string(np, "clock-names", "ipg");
if (ret < 0) {
ssi_private->has_ipg_clk_name = false;
ssi_private->regs = devm_regmap_init_mmio(&pdev->dev, iomem,
- &regconfig);
+ &fsl_ssi_regconfig);
} else {
ssi_private->has_ipg_clk_name = true;
ssi_private->regs = devm_regmap_init_mmio_clk(&pdev->dev,
- "ipg", iomem, &regconfig);
+ "ipg", iomem, &fsl_ssi_regconfig);
}
if (IS_ERR(ssi_private->regs)) {
dev_err(&pdev->dev, "Failed to init register map\n");
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 2d3afddb0a2e..a7b96a9a4e0e 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -367,8 +367,12 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
}
card->dev = &pdev->dev;
sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
+
/* set correct codec name */
- strcpy((char *)card->dai_link[2].codec_name, codec_name);
+ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
+ if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00"))
+ card->dai_link[i].codec_name = kstrdup(codec_name, GFP_KERNEL);
+
snd_soc_card_set_drvdata(card, drv);
ret_val = devm_snd_soc_register_card(&pdev->dev, card);
if (ret_val) {
diff --git a/sound/soc/intel/boards/mfld_machine.c b/sound/soc/intel/boards/mfld_machine.c
index 49c09a0add79..34f46c72a0e2 100644
--- a/sound/soc/intel/boards/mfld_machine.c
+++ b/sound/soc/intel/boards/mfld_machine.c
@@ -94,7 +94,7 @@ static const struct soc_enum lo_enum =
static int headset_get_switch(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = hs_switch;
+ ucontrol->value.enumerated.item[0] = hs_switch;
return 0;
}
@@ -104,12 +104,12 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_context *dapm = &card->dapm;
- if (ucontrol->value.integer.value[0] == hs_switch)
+ if (ucontrol->value.enumerated.item[0] == hs_switch)
return 0;
snd_soc_dapm_mutex_lock(dapm);
- if (ucontrol->value.integer.value[0]) {
+ if (ucontrol->value.enumerated.item[0]) {
pr_debug("hs_set HS path\n");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
@@ -123,7 +123,7 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
snd_soc_dapm_mutex_unlock(dapm);
- hs_switch = ucontrol->value.integer.value[0];
+ hs_switch = ucontrol->value.enumerated.item[0];
return 0;
}
@@ -148,7 +148,7 @@ static void lo_enable_out_pins(struct snd_soc_dapm_context *dapm)
static int lo_get_switch(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = lo_dac;
+ ucontrol->value.enumerated.item[0] = lo_dac;
return 0;
}
@@ -158,7 +158,7 @@ static int lo_set_switch(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
struct snd_soc_dapm_context *dapm = &card->dapm;
- if (ucontrol->value.integer.value[0] == lo_dac)
+ if (ucontrol->value.enumerated.item[0] == lo_dac)
return 0;
snd_soc_dapm_mutex_lock(dapm);
@@ -168,7 +168,7 @@ static int lo_set_switch(struct snd_kcontrol *kcontrol,
*/
lo_enable_out_pins(dapm);
- switch (ucontrol->value.integer.value[0]) {
+ switch (ucontrol->value.enumerated.item[0]) {
case 0:
pr_debug("set vibra path\n");
snd_soc_dapm_disable_pin_unlocked(dapm, "VIB1OUT");
@@ -202,7 +202,7 @@ static int lo_set_switch(struct snd_kcontrol *kcontrol,
snd_soc_dapm_mutex_unlock(dapm);
- lo_dac = ucontrol->value.integer.value[0];
+ lo_dac = ucontrol->value.enumerated.item[0];
return 0;
}
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index a294fee431f0..5a4837dcfce3 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -978,7 +978,7 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
return -EFAULT;
} else {
if (copy_from_user(ac->params,
- data + 2 * sizeof(u32), size))
+ data + 2, size))
return -EFAULT;
}
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 190f868e78b2..fdecb7043174 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -133,7 +133,7 @@ static struct snd_soc_ops n810_ops = {
static int n810_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = n810_spk_func;
+ ucontrol->value.enumerated.item[0] = n810_spk_func;
return 0;
}
@@ -143,10 +143,10 @@ static int n810_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (n810_spk_func == ucontrol->value.integer.value[0])
+ if (n810_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- n810_spk_func = ucontrol->value.integer.value[0];
+ n810_spk_func = ucontrol->value.enumerated.item[0];
n810_ext_control(&card->dapm);
return 1;
@@ -155,7 +155,7 @@ static int n810_set_spk(struct snd_kcontrol *kcontrol,
static int n810_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = n810_jack_func;
+ ucontrol->value.enumerated.item[0] = n810_jack_func;
return 0;
}
@@ -165,10 +165,10 @@ static int n810_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (n810_jack_func == ucontrol->value.integer.value[0])
+ if (n810_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- n810_jack_func = ucontrol->value.integer.value[0];
+ n810_jack_func = ucontrol->value.enumerated.item[0];
n810_ext_control(&card->dapm);
return 1;
@@ -177,7 +177,7 @@ static int n810_set_jack(struct snd_kcontrol *kcontrol,
static int n810_get_input(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = n810_dmic_func;
+ ucontrol->value.enumerated.item[0] = n810_dmic_func;
return 0;
}
@@ -187,10 +187,10 @@ static int n810_set_input(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (n810_dmic_func == ucontrol->value.integer.value[0])
+ if (n810_dmic_func == ucontrol->value.enumerated.item[0])
return 0;
- n810_dmic_func = ucontrol->value.integer.value[0];
+ n810_dmic_func = ucontrol->value.enumerated.item[0];
n810_ext_control(&card->dapm);
return 1;
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 5e21f08579d8..54949242bc70 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -132,7 +132,7 @@ static struct snd_soc_ops rx51_ops = {
static int rx51_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = rx51_spk_func;
+ ucontrol->value.enumerated.item[0] = rx51_spk_func;
return 0;
}
@@ -142,10 +142,10 @@ static int rx51_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (rx51_spk_func == ucontrol->value.integer.value[0])
+ if (rx51_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- rx51_spk_func = ucontrol->value.integer.value[0];
+ rx51_spk_func = ucontrol->value.enumerated.item[0];
rx51_ext_control(&card->dapm);
return 1;
@@ -180,7 +180,7 @@ static int rx51_hp_event(struct snd_soc_dapm_widget *w,
static int rx51_get_input(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = rx51_dmic_func;
+ ucontrol->value.enumerated.item[0] = rx51_dmic_func;
return 0;
}
@@ -190,10 +190,10 @@ static int rx51_set_input(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (rx51_dmic_func == ucontrol->value.integer.value[0])
+ if (rx51_dmic_func == ucontrol->value.enumerated.item[0])
return 0;
- rx51_dmic_func = ucontrol->value.integer.value[0];
+ rx51_dmic_func = ucontrol->value.enumerated.item[0];
rx51_ext_control(&card->dapm);
return 1;
@@ -202,7 +202,7 @@ static int rx51_set_input(struct snd_kcontrol *kcontrol,
static int rx51_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = rx51_jack_func;
+ ucontrol->value.enumerated.item[0] = rx51_jack_func;
return 0;
}
@@ -212,10 +212,10 @@ static int rx51_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (rx51_jack_func == ucontrol->value.integer.value[0])
+ if (rx51_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- rx51_jack_func = ucontrol->value.integer.value[0];
+ rx51_jack_func = ucontrol->value.enumerated.item[0];
rx51_ext_control(&card->dapm);
return 1;
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index c97dc13d3608..dcbb7aa9830c 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -163,7 +163,7 @@ static struct snd_soc_ops corgi_ops = {
static int corgi_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = corgi_jack_func;
+ ucontrol->value.enumerated.item[0] = corgi_jack_func;
return 0;
}
@@ -172,10 +172,10 @@ static int corgi_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (corgi_jack_func == ucontrol->value.integer.value[0])
+ if (corgi_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- corgi_jack_func = ucontrol->value.integer.value[0];
+ corgi_jack_func = ucontrol->value.enumerated.item[0];
corgi_ext_control(&card->dapm);
return 1;
}
@@ -183,7 +183,7 @@ static int corgi_set_jack(struct snd_kcontrol *kcontrol,
static int corgi_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = corgi_spk_func;
+ ucontrol->value.enumerated.item[0] = corgi_spk_func;
return 0;
}
@@ -192,10 +192,10 @@ static int corgi_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (corgi_spk_func == ucontrol->value.integer.value[0])
+ if (corgi_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- corgi_spk_func = ucontrol->value.integer.value[0];
+ corgi_spk_func = ucontrol->value.enumerated.item[0];
corgi_ext_control(&card->dapm);
return 1;
}
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index 241d0be42d7a..62b8377a9d2b 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -308,17 +308,17 @@ static int magician_set_spk(struct snd_kcontrol *kcontrol,
static int magician_get_input(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = magician_in_sel;
+ ucontrol->value.enumerated.item[0] = magician_in_sel;
return 0;
}
static int magician_set_input(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- if (magician_in_sel == ucontrol->value.integer.value[0])
+ if (magician_in_sel == ucontrol->value.enumerated.item[0])
return 0;
- magician_in_sel = ucontrol->value.integer.value[0];
+ magician_in_sel = ucontrol->value.enumerated.item[0];
switch (magician_in_sel) {
case MAGICIAN_MIC:
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index 84d0e2e50808..4b3b714f5ee7 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -138,7 +138,7 @@ static struct snd_soc_ops poodle_ops = {
static int poodle_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = poodle_jack_func;
+ ucontrol->value.enumerated.item[0] = poodle_jack_func;
return 0;
}
@@ -147,10 +147,10 @@ static int poodle_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (poodle_jack_func == ucontrol->value.integer.value[0])
+ if (poodle_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- poodle_jack_func = ucontrol->value.integer.value[0];
+ poodle_jack_func = ucontrol->value.enumerated.item[0];
poodle_ext_control(&card->dapm);
return 1;
}
@@ -158,7 +158,7 @@ static int poodle_set_jack(struct snd_kcontrol *kcontrol,
static int poodle_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = poodle_spk_func;
+ ucontrol->value.enumerated.item[0] = poodle_spk_func;
return 0;
}
@@ -167,10 +167,10 @@ static int poodle_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (poodle_spk_func == ucontrol->value.integer.value[0])
+ if (poodle_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- poodle_spk_func = ucontrol->value.integer.value[0];
+ poodle_spk_func = ucontrol->value.enumerated.item[0];
poodle_ext_control(&card->dapm);
return 1;
}
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index b00222620fd0..0e02634c8b7f 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -164,7 +164,7 @@ static struct snd_soc_ops spitz_ops = {
static int spitz_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = spitz_jack_func;
+ ucontrol->value.enumerated.item[0] = spitz_jack_func;
return 0;
}
@@ -173,10 +173,10 @@ static int spitz_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (spitz_jack_func == ucontrol->value.integer.value[0])
+ if (spitz_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- spitz_jack_func = ucontrol->value.integer.value[0];
+ spitz_jack_func = ucontrol->value.enumerated.item[0];
spitz_ext_control(&card->dapm);
return 1;
}
@@ -184,7 +184,7 @@ static int spitz_set_jack(struct snd_kcontrol *kcontrol,
static int spitz_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = spitz_spk_func;
+ ucontrol->value.enumerated.item[0] = spitz_spk_func;
return 0;
}
@@ -193,10 +193,10 @@ static int spitz_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (spitz_spk_func == ucontrol->value.integer.value[0])
+ if (spitz_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- spitz_spk_func = ucontrol->value.integer.value[0];
+ spitz_spk_func = ucontrol->value.enumerated.item[0];
spitz_ext_control(&card->dapm);
return 1;
}
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 49518dd642aa..c508f024ecfb 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -95,7 +95,7 @@ static struct snd_soc_ops tosa_ops = {
static int tosa_get_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = tosa_jack_func;
+ ucontrol->value.enumerated.item[0] = tosa_jack_func;
return 0;
}
@@ -104,10 +104,10 @@ static int tosa_set_jack(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (tosa_jack_func == ucontrol->value.integer.value[0])
+ if (tosa_jack_func == ucontrol->value.enumerated.item[0])
return 0;
- tosa_jack_func = ucontrol->value.integer.value[0];
+ tosa_jack_func = ucontrol->value.enumerated.item[0];
tosa_ext_control(&card->dapm);
return 1;
}
@@ -115,7 +115,7 @@ static int tosa_set_jack(struct snd_kcontrol *kcontrol,
static int tosa_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = tosa_spk_func;
+ ucontrol->value.enumerated.item[0] = tosa_spk_func;
return 0;
}
@@ -124,10 +124,10 @@ static int tosa_set_spk(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- if (tosa_spk_func == ucontrol->value.integer.value[0])
+ if (tosa_spk_func == ucontrol->value.enumerated.item[0])
return 0;
- tosa_spk_func = ucontrol->value.integer.value[0];
+ tosa_spk_func = ucontrol->value.enumerated.item[0];
tosa_ext_control(&card->dapm);
return 1;
}
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 00b6c9d039cf..e5101e0d2d37 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -355,7 +355,6 @@ static struct regmap_config lpass_cpu_regmap_config = {
.readable_reg = lpass_cpu_regmap_readable,
.volatile_reg = lpass_cpu_regmap_volatile,
.cache_type = REGCACHE_FLAT,
- .val_format_endian = REGMAP_ENDIAN_LITTLE,
};
int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 84d9e77c0fbe..70a2559b63f9 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -481,10 +481,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
unsigned int cdcon_mask = 1 << i2s_regs->cdclkcon_off;
unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
u32 mod, mask, val = 0;
+ unsigned long flags;
- spin_lock(i2s->lock);
+ spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
@@ -575,11 +576,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
return -EINVAL;
}
- spin_lock(i2s->lock);
+ spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
mod = (mod & ~mask) | val;
writel(mod, i2s->addr + I2SMOD);
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
return 0;
}
@@ -590,6 +591,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
struct i2s_dai *i2s = to_info(dai);
int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
u32 mod, tmp = 0;
+ unsigned long flags;
lrp_shift = i2s->variant_regs->lrp_off;
sdf_shift = i2s->variant_regs->sdf_off;
@@ -649,7 +651,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
return -EINVAL;
}
- spin_lock(i2s->lock);
+ spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
/*
* Don't change the I2S mode if any controller is active on this
@@ -657,7 +659,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
*/
if (any_active(i2s) &&
((mod & (sdf_mask | lrp_rlow | mod_slave)) != tmp)) {
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
@@ -666,7 +668,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
mod &= ~(sdf_mask | lrp_rlow | mod_slave);
mod |= tmp;
writel(mod, i2s->addr + I2SMOD);
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
return 0;
}
@@ -676,6 +678,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
{
struct i2s_dai *i2s = to_info(dai);
u32 mod, mask = 0, val = 0;
+ unsigned long flags;
if (!is_secondary(i2s))
mask |= (MOD_DC2_EN | MOD_DC1_EN);
@@ -744,11 +747,11 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- spin_lock(i2s->lock);
+ spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
mod = (mod & ~mask) | val;
writel(mod, i2s->addr + I2SMOD);
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 0d3707987900..581175a51ecf 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3573,7 +3573,7 @@ static int snd_soc_dapm_dai_link_get(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *w = snd_kcontrol_chip(kcontrol);
- ucontrol->value.integer.value[0] = w->params_select;
+ ucontrol->value.enumerated.item[0] = w->params_select;
return 0;
}
@@ -3587,13 +3587,13 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol,
if (w->power)
return -EBUSY;
- if (ucontrol->value.integer.value[0] == w->params_select)
+ if (ucontrol->value.enumerated.item[0] == w->params_select)
return 0;
- if (ucontrol->value.integer.value[0] >= w->num_params)
+ if (ucontrol->value.enumerated.item[0] >= w->num_params)
return -EINVAL;
- w->params_select = ucontrol->value.integer.value[0];
+ w->params_select = ucontrol->value.enumerated.item[0];
return 0;
}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 4f6ce1cac8e2..c458d60d5030 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1124,6 +1124,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */
case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
+ case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */