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authorDavid S. Miller <davem@davemloft.net>2020-10-05 17:33:26 -0700
committerDavid S. Miller <davem@davemloft.net>2020-10-05 18:40:01 -0700
commit8b0308fe319b8002753ea66f8f940fb393792ddd (patch)
tree4c5a80346308db8cac9ff0951bb10e892c2387ad /drivers
parentf4f9dcc3f4c5f576ee195bdf0fd1682da7a3a73a (diff)
parent7575fdda569b2a2e8be32c1a64ecb05d6f96a500 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Rejecting non-native endian BTF overlapped with the addition of support for it. The rest were more simple overlapping changes, except the renesas ravb binding update, which had to follow a file move as well as a YAML conversion. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/base/node.c85
-rw-r--r--drivers/base/regmap/internal.h6
-rw-r--r--drivers/base/regmap/regcache.c2
-rw-r--r--drivers/base/regmap/regmap-debugfs.c7
-rw-r--r--drivers/base/regmap/regmap.c75
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/clk/samsung/clk-exynos4.c4
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c5
-rw-r--r--drivers/clk/socfpga/clk-s10.c2
-rw-r--r--drivers/clk/tegra/clk-pll.c7
-rw-r--r--drivers/clk/tegra/clk-tegra210-emc.c2
-rw-r--r--drivers/clocksource/h8300_timer8.c2
-rw-r--r--drivers/clocksource/timer-clint.c1
-rw-r--r--drivers/clocksource/timer-gx6605s.c1
-rw-r--r--drivers/clocksource/timer-ti-dm-systimer.c44
-rw-r--r--drivers/cpufreq/intel_pstate.c1
-rw-r--r--drivers/cpuidle/cpuidle-psci.c4
-rw-r--r--drivers/cpuidle/cpuidle.c10
-rw-r--r--drivers/devfreq/devfreq.c11
-rw-r--r--drivers/devfreq/tegra30-devfreq.c4
-rw-r--r--drivers/dma-buf/dma-buf.c2
-rw-r--r--drivers/dma/dmatest.c26
-rw-r--r--drivers/gpio/gpio-amd-fch.c2
-rw-r--r--drivers/gpio/gpio-aspeed-sgpio.c134
-rw-r--r--drivers/gpio/gpio-aspeed.c4
-rw-r--r--drivers/gpio/gpio-mockup.c2
-rw-r--r--drivers/gpio/gpio-omap.c4
-rw-r--r--drivers/gpio/gpio-pca953x.c7
-rw-r--r--drivers/gpio/gpio-siox.c1
-rw-r--r--drivers/gpio/gpio-sprd.c3
-rw-r--r--drivers/gpio/gpio-tc3589x.c2
-rw-r--r--drivers/gpio/gpiolib-cdev.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c16
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/Makefile18
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h4
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h50
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h34
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c22
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c10
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c12
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_csc.h2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_thp.c2
-rw-r--r--drivers/i2c/busses/i2c-cpm.c3
-rw-r--r--drivers/i2c/busses/i2c-i801.c1
-rw-r--r--drivers/i2c/busses/i2c-npcm7xx.c9
-rw-r--r--drivers/iio/adc/ad7124.c4
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c2
-rw-r--r--drivers/infiniband/core/cache.c10
-rw-r--r--drivers/infiniband/core/cma.c9
-rw-r--r--drivers/infiniband/core/device.c6
-rw-r--r--drivers/infiniband/core/roce_gid_mgmt.c9
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c9
-rw-r--r--drivers/input/mouse/trackpoint.c2
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/iommu/amd/init.c56
-rw-r--r--drivers/iommu/exynos-iommu.c8
-rw-r--r--drivers/iommu/intel/iommu.c4
-rw-r--r--drivers/md/dm.c27
-rw-r--r--drivers/media/cec/core/cec-adap.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c46
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-contig.c19
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-sg.c3
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c18
-rw-r--r--drivers/media/dvb-core/dvb_vb2.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c10
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c5
-rw-r--r--drivers/memstick/core/memstick.c4
-rw-r--r--drivers/mmc/host/mmc_spi.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
-rw-r--r--drivers/net/bonding/bond_alb.c9
-rw-r--r--drivers/net/bonding/bond_main.c11
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c20
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c34
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c2
-rw-r--r--drivers/net/ethernet/3com/typhoon.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/Makefile4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h16
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c6
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h4
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/Kconfig1
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c6
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_sriov.c12
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c49
-rw-r--r--drivers/net/ethernet/intel/ice/ice_fw_update.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c20
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c14
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c37
-rw-r--r--drivers/net/ethernet/lantiq_xrx200.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c13
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.c12
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c5
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c26
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c16
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c4
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c198
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c81
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c104
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c10
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c38
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c110
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c27
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
-rw-r--r--drivers/net/ethernet/via/via-rhine.c21
-rw-r--r--drivers/net/mdio/Kconfig1
-rw-r--r--drivers/net/phy/realtek.c31
-rw-r--r--drivers/net/team/team.c3
-rw-r--r--drivers/net/usb/ax88179_178a.c35
-rw-r--r--drivers/net/usb/pegasus.c35
-rw-r--r--drivers/net/virtio_net.c8
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c5
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c28
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h4
-rw-r--r--drivers/net/wan/x25_asy.c43
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/init.c2
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.c10
-rw-r--r--drivers/nvme/host/core.c9
-rw-r--r--drivers/nvme/host/fc.c6
-rw-r--r--drivers/nvme/host/hwmon.c14
-rw-r--r--drivers/nvme/host/nvme.h7
-rw-r--r--drivers/nvme/host/pci.c14
-rw-r--r--drivers/nvme/host/tcp.c7
-rw-r--r--drivers/pci/controller/pcie-rockchip-host.c11
-rw-r--r--drivers/phy/ti/phy-am654-serdes.c6
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c14
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c4
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-xp.c2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sm8250.c2
-rw-r--r--drivers/platform/olpc/olpc-ec.c4
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c24
-rw-r--r--drivers/platform/x86/asus-wmi.c1
-rw-r--r--drivers/platform/x86/intel-vbtn.c52
-rw-r--r--drivers/platform/x86/intel_pmc_core_pltdrv.c26
-rw-r--r--drivers/platform/x86/mlx-platform.c18
-rw-r--r--drivers/platform/x86/pcengines-apuv2.c2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c6
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c25
-rw-r--r--drivers/regulator/axp20x-regulator.c7
-rw-r--r--drivers/s390/crypto/zcrypt_api.c3
-rw-r--r--drivers/scsi/iscsi_tcp.c22
-rw-r--r--drivers/scsi/libiscsi_tcp.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c76
-rw-r--r--drivers/scsi/sd.c34
-rw-r--r--drivers/scsi/sd.h8
-rw-r--r--drivers/scsi/sd_zbc.c66
-rw-r--r--drivers/spi/spi-bcm-qspi.c2
-rw-r--r--drivers/spi/spi-bcm2835.c2
-rw-r--r--drivers/spi/spi-fsl-dspi.c18
-rw-r--r--drivers/spi/spi-fsl-espi.c5
-rw-r--r--drivers/target/target_core_transport.c3
-rw-r--r--drivers/usb/core/driver.c50
-rw-r--r--drivers/usb/gadget/function/f_ncm.c30
-rw-r--r--drivers/usb/usbip/stub_dev.c6
-rw-r--r--drivers/vhost/iotlb.c4
-rw-r--r--drivers/vhost/vdpa.c30
-rw-r--r--drivers/xen/events/events_base.c29
192 files changed, 1859 insertions, 1105 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 7ecb90e90afd..f66236cff69b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -176,6 +176,7 @@ static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) { }
static bool lapic_timer_needs_broadcast(struct acpi_processor *pr,
struct acpi_processor_cx *cx)
{
+ return false;
}
#endif
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 508b80f6329b..50af16e68d98 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -761,14 +761,36 @@ static int __ref get_nid_for_pfn(unsigned long pfn)
return pfn_to_nid(pfn);
}
+static int do_register_memory_block_under_node(int nid,
+ struct memory_block *mem_blk)
+{
+ int ret;
+
+ /*
+ * If this memory block spans multiple nodes, we only indicate
+ * the last processed node.
+ */
+ mem_blk->nid = nid;
+
+ ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
+ &mem_blk->dev.kobj,
+ kobject_name(&mem_blk->dev.kobj));
+ if (ret)
+ return ret;
+
+ return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
+ &node_devices[nid]->dev.kobj,
+ kobject_name(&node_devices[nid]->dev.kobj));
+}
+
/* register memory section under specified node if it spans that node */
-static int register_mem_sect_under_node(struct memory_block *mem_blk,
- void *arg)
+static int register_mem_block_under_node_early(struct memory_block *mem_blk,
+ void *arg)
{
unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
- int ret, nid = *(int *)arg;
+ int nid = *(int *)arg;
unsigned long pfn;
for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
@@ -785,39 +807,34 @@ static int register_mem_sect_under_node(struct memory_block *mem_blk,
}
/*
- * We need to check if page belongs to nid only for the boot
- * case, during hotplug we know that all pages in the memory
- * block belong to the same node.
- */
- if (system_state == SYSTEM_BOOTING) {
- page_nid = get_nid_for_pfn(pfn);
- if (page_nid < 0)
- continue;
- if (page_nid != nid)
- continue;
- }
-
- /*
- * If this memory block spans multiple nodes, we only indicate
- * the last processed node.
+ * We need to check if page belongs to nid only at the boot
+ * case because node's ranges can be interleaved.
*/
- mem_blk->nid = nid;
-
- ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
- &mem_blk->dev.kobj,
- kobject_name(&mem_blk->dev.kobj));
- if (ret)
- return ret;
+ page_nid = get_nid_for_pfn(pfn);
+ if (page_nid < 0)
+ continue;
+ if (page_nid != nid)
+ continue;
- return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
- &node_devices[nid]->dev.kobj,
- kobject_name(&node_devices[nid]->dev.kobj));
+ return do_register_memory_block_under_node(nid, mem_blk);
}
/* mem section does not span the specified node */
return 0;
}
/*
+ * During hotplug we know that all pages in the memory block belong to the same
+ * node.
+ */
+static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
+ void *arg)
+{
+ int nid = *(int *)arg;
+
+ return do_register_memory_block_under_node(nid, mem_blk);
+}
+
+/*
* Unregister a memory block device under the node it spans. Memory blocks
* with multiple nodes cannot be offlined and therefore also never be removed.
*/
@@ -832,11 +849,19 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
}
-int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
+int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,
+ enum meminit_context context)
{
+ walk_memory_blocks_func_t func;
+
+ if (context == MEMINIT_HOTPLUG)
+ func = register_mem_block_under_node_hotplug;
+ else
+ func = register_mem_block_under_node_early;
+
return walk_memory_blocks(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
- register_mem_sect_under_node);
+ func);
}
#ifdef CONFIG_HUGETLBFS
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 3d80c4b43f72..7be2fcfeea52 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -217,7 +217,7 @@ struct regmap_field {
#ifdef CONFIG_DEBUG_FS
extern void regmap_debugfs_initcall(void);
-extern void regmap_debugfs_init(struct regmap *map, const char *name);
+extern void regmap_debugfs_init(struct regmap *map);
extern void regmap_debugfs_exit(struct regmap *map);
static inline void regmap_debugfs_disable(struct regmap *map)
@@ -227,7 +227,7 @@ static inline void regmap_debugfs_disable(struct regmap *map)
#else
static inline void regmap_debugfs_initcall(void) { }
-static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
+static inline void regmap_debugfs_init(struct regmap *map) { }
static inline void regmap_debugfs_exit(struct regmap *map) { }
static inline void regmap_debugfs_disable(struct regmap *map) { }
#endif
@@ -259,7 +259,7 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
int regcache_lookup_reg(struct regmap *map, unsigned int reg);
int _regmap_raw_write(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len);
+ const void *val, size_t val_len, bool noinc);
void regmap_async_complete_cb(struct regmap_async *async, int ret);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index a93cafd7be4f..7f4b3b62492c 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -717,7 +717,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
map->cache_bypass = true;
- ret = _regmap_raw_write(map, base, *data, count * val_bytes);
+ ret = _regmap_raw_write(map, base, *data, count * val_bytes, false);
if (ret)
dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n",
base, cur - map->reg_stride, ret);
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f58baff2be0a..b6d63ef16b44 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -17,7 +17,6 @@
struct regmap_debugfs_node {
struct regmap *map;
- const char *name;
struct list_head link;
};
@@ -544,11 +543,12 @@ static const struct file_operations regmap_cache_bypass_fops = {
.write = regmap_cache_bypass_write_file,
};
-void regmap_debugfs_init(struct regmap *map, const char *name)
+void regmap_debugfs_init(struct regmap *map)
{
struct rb_node *next;
struct regmap_range_node *range_node;
const char *devname = "dummy";
+ const char *name = map->name;
/*
* Userspace can initiate reads from the hardware over debugfs.
@@ -569,7 +569,6 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
if (!node)
return;
node->map = map;
- node->name = name;
mutex_lock(&regmap_debugfs_early_lock);
list_add(&node->link, &regmap_debugfs_early_list);
mutex_unlock(&regmap_debugfs_early_lock);
@@ -679,7 +678,7 @@ void regmap_debugfs_initcall(void)
mutex_lock(&regmap_debugfs_early_lock);
list_for_each_entry_safe(node, tmp, &regmap_debugfs_early_list, link) {
- regmap_debugfs_init(node->map, node->name);
+ regmap_debugfs_init(node->map);
list_del(&node->link);
kfree(node);
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index e93700af7e6e..b71f9ecddff5 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -581,14 +581,34 @@ static void regmap_range_exit(struct regmap *map)
kfree(map->selector_work_buf);
}
+static int regmap_set_name(struct regmap *map, const struct regmap_config *config)
+{
+ if (config->name) {
+ const char *name = kstrdup_const(config->name, GFP_KERNEL);
+
+ if (!name)
+ return -ENOMEM;
+
+ kfree_const(map->name);
+ map->name = name;
+ }
+
+ return 0;
+}
+
int regmap_attach_dev(struct device *dev, struct regmap *map,
const struct regmap_config *config)
{
struct regmap **m;
+ int ret;
map->dev = dev;
- regmap_debugfs_init(map, config->name);
+ ret = regmap_set_name(map, config);
+ if (ret)
+ return ret;
+
+ regmap_debugfs_init(map);
/* Add a devres resource for dev_get_regmap() */
m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
@@ -687,13 +707,9 @@ struct regmap *__regmap_init(struct device *dev,
goto err;
}
- if (config->name) {
- map->name = kstrdup_const(config->name, GFP_KERNEL);
- if (!map->name) {
- ret = -ENOMEM;
- goto err_map;
- }
- }
+ ret = regmap_set_name(map, config);
+ if (ret)
+ goto err_map;
if (config->disable_locking) {
map->lock = map->unlock = regmap_lock_unlock_none;
@@ -1137,7 +1153,7 @@ skip_format_initialization:
if (ret != 0)
goto err_regcache;
} else {
- regmap_debugfs_init(map, config->name);
+ regmap_debugfs_init(map);
}
return map;
@@ -1297,6 +1313,8 @@ EXPORT_SYMBOL_GPL(regmap_field_free);
*/
int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
{
+ int ret;
+
regcache_exit(map);
regmap_debugfs_exit(map);
@@ -1309,7 +1327,11 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
map->readable_noinc_reg = config->readable_noinc_reg;
map->cache_type = config->cache_type;
- regmap_debugfs_init(map, config->name);
+ ret = regmap_set_name(map, config);
+ if (ret)
+ return ret;
+
+ regmap_debugfs_init(map);
map->cache_bypass = false;
map->cache_only = false;
@@ -1464,7 +1486,7 @@ static void regmap_set_work_buf_flag_mask(struct regmap *map, int max_bytes,
}
static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len)
+ const void *val, size_t val_len, bool noinc)
{
struct regmap_range_node *range;
unsigned long flags;
@@ -1523,7 +1545,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
win_residue, val_len / map->format.val_bytes);
ret = _regmap_raw_write_impl(map, reg, val,
win_residue *
- map->format.val_bytes);
+ map->format.val_bytes, noinc);
if (ret != 0)
return ret;
@@ -1537,7 +1559,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
win_residue = range->window_len - win_offset;
}
- ret = _regmap_select_page(map, &reg, range, val_num);
+ ret = _regmap_select_page(map, &reg, range, noinc ? 1 : val_num);
if (ret != 0)
return ret;
}
@@ -1745,7 +1767,8 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
map->work_buf +
map->format.reg_bytes +
map->format.pad_bytes,
- map->format.val_bytes);
+ map->format.val_bytes,
+ false);
}
static inline void *_regmap_map_get_context(struct regmap *map)
@@ -1839,7 +1862,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
EXPORT_SYMBOL_GPL(regmap_write_async);
int _regmap_raw_write(struct regmap *map, unsigned int reg,
- const void *val, size_t val_len)
+ const void *val, size_t val_len, bool noinc)
{
size_t val_bytes = map->format.val_bytes;
size_t val_count = val_len / val_bytes;
@@ -1860,7 +1883,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
/* Write as many bytes as possible with chunk_size */
for (i = 0; i < chunk_count; i++) {
- ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes);
+ ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes, noinc);
if (ret)
return ret;
@@ -1871,7 +1894,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
/* Write remaining bytes */
if (val_len)
- ret = _regmap_raw_write_impl(map, reg, val, val_len);
+ ret = _regmap_raw_write_impl(map, reg, val, val_len, noinc);
return ret;
}
@@ -1904,7 +1927,7 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
map->lock(map->lock_arg);
- ret = _regmap_raw_write(map, reg, val, val_len);
+ ret = _regmap_raw_write(map, reg, val, val_len, false);
map->unlock(map->lock_arg);
@@ -1962,7 +1985,7 @@ int regmap_noinc_write(struct regmap *map, unsigned int reg,
write_len = map->max_raw_write;
else
write_len = val_len;
- ret = _regmap_raw_write(map, reg, val, write_len);
+ ret = _regmap_raw_write(map, reg, val, write_len, true);
if (ret)
goto out_unlock;
val = ((u8 *)val) + write_len;
@@ -2439,7 +2462,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
map->async = true;
- ret = _regmap_raw_write(map, reg, val, val_len);
+ ret = _regmap_raw_write(map, reg, val, val_len, false);
map->async = false;
@@ -2450,7 +2473,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
EXPORT_SYMBOL_GPL(regmap_raw_write_async);
static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
- unsigned int val_len)
+ unsigned int val_len, bool noinc)
{
struct regmap_range_node *range;
int ret;
@@ -2463,7 +2486,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
range = _regmap_range_lookup(map, reg);
if (range) {
ret = _regmap_select_page(map, &reg, range,
- val_len / map->format.val_bytes);
+ noinc ? 1 : val_len / map->format.val_bytes);
if (ret != 0)
return ret;
}
@@ -2501,7 +2524,7 @@ static int _regmap_bus_read(void *context, unsigned int reg,
if (!map->format.parse_val)
return -EINVAL;
- ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes);
+ ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes, false);
if (ret == 0)
*val = map->format.parse_val(work_val);
@@ -2617,7 +2640,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
/* Read bytes that fit into whole chunks */
for (i = 0; i < chunk_count; i++) {
- ret = _regmap_raw_read(map, reg, val, chunk_bytes);
+ ret = _regmap_raw_read(map, reg, val, chunk_bytes, false);
if (ret != 0)
goto out;
@@ -2628,7 +2651,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
/* Read remaining bytes */
if (val_len) {
- ret = _regmap_raw_read(map, reg, val, val_len);
+ ret = _regmap_raw_read(map, reg, val, val_len, false);
if (ret != 0)
goto out;
}
@@ -2703,7 +2726,7 @@ int regmap_noinc_read(struct regmap *map, unsigned int reg,
read_len = map->max_raw_read;
else
read_len = val_len;
- ret = _regmap_raw_read(map, reg, val, read_len);
+ ret = _regmap_raw_read(map, reg, val, read_len, true);
if (ret)
goto out_unlock;
val = ((u8 *)val) + read_len;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 04b6bde9419d..573dbf6f0c31 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1553,7 +1553,7 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
* put_page(); and would cause either a VM_BUG directly, or
* __page_cache_release a page that would actually still be referenced
* by someone, leading to some obscure delayed Oops somewhere else. */
- if (drbd_disable_sendpage || (page_count(page) < 1) || PageSlab(page))
+ if (drbd_disable_sendpage || !sendpage_ok(page))
return _drbd_no_send_page(peer_device, page, offset, size, msg_flags);
msg_flags |= MSG_NOSIGNAL;
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 51564fc23c63..f4086287bb71 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -927,7 +927,7 @@ static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
@@ -969,7 +969,7 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
0),
GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index fea33399a632..bd620876544d 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1655,6 +1655,11 @@ static void __init exynos5x_clk_init(struct device_node *np,
* main G3D clock enablement status.
*/
clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+ /*
+ * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+ * properly.
+ */
+ clk_prepare_enable(__clk_lookup("mout_bpll"));
samsung_clk_of_add_provider(np, ctx);
}
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index c1dfc9b34e4e..661a8e9bfb9b 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -209,7 +209,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
0, 0, 2, 0xB0, 1},
{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
- ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
+ ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 2, 0xB0, 2},
{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
ARRAY_SIZE(gpio_db_free_mux), 0, 0, 0, 0xB0, 3},
{ STRATIX10_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index f180c055d33f..c5cc0a2dac6f 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1611,9 +1611,6 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
unsigned long flags = 0;
unsigned long input_rate;
- if (clk_pll_is_enabled(hw))
- return 0;
-
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
@@ -1673,7 +1670,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
pll_writel(val, PLLE_SS_CTRL, pll);
udelay(1);
- /* Enable hw control of xusb brick pll */
+ /* Enable HW control of XUSB brick PLL */
val = pll_readl_misc(pll);
val &= ~PLLE_MISC_IDDQ_SW_CTRL;
pll_writel_misc(val, pll);
@@ -1696,7 +1693,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
pll_writel(val, XUSBIO_PLL_CFG0, pll);
- /* Enable hw control of SATA pll */
+ /* Enable HW control of SATA PLL */
val = pll_readl(SATA_PLL_CFG0, pll);
val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET;
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c
index 352a2c3fc374..51fd0ec2a2d0 100644
--- a/drivers/clk/tegra/clk-tegra210-emc.c
+++ b/drivers/clk/tegra/clk-tegra210-emc.c
@@ -12,6 +12,8 @@
#include <linux/io.h>
#include <linux/slab.h>
+#include "clk.h"
+
#define CLK_SOURCE_EMC 0x19c
#define CLK_SOURCE_EMC_2X_CLK_SRC GENMASK(31, 29)
#define CLK_SOURCE_EMC_MC_EMC_SAME_FREQ BIT(16)
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 1d740a8c42ab..47114c2a7cb5 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -169,7 +169,7 @@ static int __init h8300_8timer_init(struct device_node *node)
return PTR_ERR(clk);
}
- ret = ENXIO;
+ ret = -ENXIO;
base = of_iomap(node, 0);
if (!base) {
pr_err("failed to map registers for clockevent\n");
diff --git a/drivers/clocksource/timer-clint.c b/drivers/clocksource/timer-clint.c
index d17367dee02c..6cfe2ab73eb0 100644
--- a/drivers/clocksource/timer-clint.c
+++ b/drivers/clocksource/timer-clint.c
@@ -38,6 +38,7 @@ static unsigned int clint_timer_irq;
#ifdef CONFIG_RISCV_M_MODE
u64 __iomem *clint_time_val;
+EXPORT_SYMBOL(clint_time_val);
#endif
static void clint_send_ipi(const struct cpumask *target)
diff --git a/drivers/clocksource/timer-gx6605s.c b/drivers/clocksource/timer-gx6605s.c
index 80d0939d040b..8d386adbe800 100644
--- a/drivers/clocksource/timer-gx6605s.c
+++ b/drivers/clocksource/timer-gx6605s.c
@@ -28,6 +28,7 @@ static irqreturn_t gx6605s_timer_interrupt(int irq, void *dev)
void __iomem *base = timer_of_base(to_timer_of(ce));
writel_relaxed(GX6605S_STATUS_CLR, base + TIMER_STATUS);
+ writel_relaxed(0, base + TIMER_INI);
ce->event_handler(ce);
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index f6fd1c1cc527..33b3e8aa2cc5 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -69,12 +69,33 @@ static bool dmtimer_systimer_revision1(struct dmtimer_systimer *t)
return !(tidr >> 16);
}
+static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
+{
+ u32 val;
+
+ if (dmtimer_systimer_revision1(t))
+ val = DMTIMER_TYPE1_ENABLE;
+ else
+ val = DMTIMER_TYPE2_ENABLE;
+
+ writel_relaxed(val, t->base + t->sysc);
+}
+
+static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
+{
+ if (!dmtimer_systimer_revision1(t))
+ return;
+
+ writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
+}
+
static int __init dmtimer_systimer_type1_reset(struct dmtimer_systimer *t)
{
void __iomem *syss = t->base + OMAP_TIMER_V1_SYS_STAT_OFFSET;
int ret;
u32 l;
+ dmtimer_systimer_enable(t);
writel_relaxed(BIT(1) | BIT(2), t->base + t->ifctrl);
ret = readl_poll_timeout_atomic(syss, l, l & BIT(0), 100,
DMTIMER_RESET_WAIT);
@@ -88,6 +109,7 @@ static int __init dmtimer_systimer_type2_reset(struct dmtimer_systimer *t)
void __iomem *sysc = t->base + t->sysc;
u32 l;
+ dmtimer_systimer_enable(t);
l = readl_relaxed(sysc);
l |= BIT(0);
writel_relaxed(l, sysc);
@@ -336,26 +358,6 @@ static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
return 0;
}
-static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
-{
- u32 val;
-
- if (dmtimer_systimer_revision1(t))
- val = DMTIMER_TYPE1_ENABLE;
- else
- val = DMTIMER_TYPE2_ENABLE;
-
- writel_relaxed(val, t->base + t->sysc);
-}
-
-static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
-{
- if (!dmtimer_systimer_revision1(t))
- return;
-
- writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
-}
-
static int __init dmtimer_systimer_setup(struct device_node *np,
struct dmtimer_systimer *t)
{
@@ -409,8 +411,8 @@ static int __init dmtimer_systimer_setup(struct device_node *np,
t->wakeup = regbase + _OMAP_TIMER_WAKEUP_EN_OFFSET;
t->ifctrl = regbase + _OMAP_TIMER_IF_CTRL_OFFSET;
- dmtimer_systimer_enable(t);
dmtimer_systimer_reset(t);
+ dmtimer_systimer_enable(t);
pr_debug("dmtimer rev %08x sysc %08x\n", readl_relaxed(t->base),
readl_relaxed(t->base + t->sysc));
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index a827b000ef51..9a515c460a00 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2781,6 +2781,7 @@ static int intel_pstate_update_status(const char *buf, size_t size)
cpufreq_unregister_driver(intel_pstate_driver);
intel_pstate_driver_cleanup();
+ return 0;
}
if (size == 6 && !strncmp(buf, "active", size)) {
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index 74463841805f..d928b37718bd 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -66,7 +66,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
return -1;
/* Do runtime PM to manage a hierarchical CPU toplogy. */
- pm_runtime_put_sync_suspend(pd_dev);
+ RCU_NONIDLE(pm_runtime_put_sync_suspend(pd_dev));
state = psci_get_domain_state();
if (!state)
@@ -74,7 +74,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
ret = psci_cpu_suspend_enter(state) ? -1 : idx;
- pm_runtime_get_sync(pd_dev);
+ RCU_NONIDLE(pm_runtime_get_sync(pd_dev));
cpu_pm_exit();
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 6c7e5621cf9a..29e84687f3c3 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -142,11 +142,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
time_start = ns_to_ktime(local_clock());
- /*
- * trace_suspend_resume() called by tick_freeze() for the last CPU
- * executing it contains RCU usage regarded as invalid in the idle
- * context, so tell RCU about that.
- */
tick_freeze();
/*
* The state used here cannot be a "coupled" one, because the "coupled"
@@ -159,11 +154,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
target_state->enter_s2idle(dev, drv, index);
if (WARN_ON_ONCE(!irqs_disabled()))
local_irq_disable();
- /*
- * timekeeping_resume() that will be called by tick_unfreeze() for the
- * first CPU executing it calls functions containing RCU read-side
- * critical sections, so tell RCU about that.
- */
if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
rcu_idle_exit();
tick_unfreeze();
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 561d91b2d3bf..071b59fe84d2 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1766,20 +1766,23 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
struct devfreq *p_devfreq = NULL;
unsigned long cur_freq, min_freq, max_freq;
unsigned int polling_ms;
+ unsigned int timer;
- seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
+ seq_printf(s, "%-30s %-30s %-15s %-10s %10s %12s %12s %12s\n",
"dev",
"parent_dev",
"governor",
+ "timer",
"polling_ms",
"cur_freq_Hz",
"min_freq_Hz",
"max_freq_Hz");
- seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+ seq_printf(s, "%30s %30s %15s %10s %10s %12s %12s %12s\n",
"------------------------------",
"------------------------------",
"---------------",
"----------",
+ "----------",
"------------",
"------------",
"------------");
@@ -1803,13 +1806,15 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
cur_freq = devfreq->previous_freq;
get_freq_range(devfreq, &min_freq, &max_freq);
polling_ms = devfreq->profile->polling_ms;
+ timer = devfreq->profile->timer;
mutex_unlock(&devfreq->lock);
seq_printf(s,
- "%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
+ "%-30s %-30s %-15s %-10s %10d %12ld %12ld %12ld\n",
dev_name(&devfreq->dev),
p_devfreq ? dev_name(&p_devfreq->dev) : "null",
devfreq->governor_name,
+ polling_ms ? timer_name[timer] : "null",
polling_ms,
cur_freq,
min_freq,
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index e94a27804c20..dedd39de7367 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
if (rate < 0) {
dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
- return rate;
+ err = rate;
+ goto disable_clk;
}
tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ remove_opps:
dev_pm_opp_remove_all_dynamic(&pdev->dev);
reset_control_reset(tegra->reset);
+disable_clk:
clk_disable_unprepare(tegra->clock);
return err;
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 58564d82a3a2..844967f98866 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
struct dma_buf *dmabuf;
dmabuf = dentry->d_fsdata;
+ if (unlikely(!dmabuf))
+ return;
BUG_ON(dmabuf->vmapping_counter);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 45d4d92e91db..a819611b8892 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -129,6 +129,7 @@ struct dmatest_params {
* @nr_channels: number of channels under test
* @lock: access protection to the fields of this structure
* @did_init: module has been initialized completely
+ * @last_error: test has faced configuration issues
*/
static struct dmatest_info {
/* Test parameters */
@@ -137,6 +138,7 @@ static struct dmatest_info {
/* Internal state */
struct list_head channels;
unsigned int nr_channels;
+ int last_error;
struct mutex lock;
bool did_init;
} test_info = {
@@ -1184,10 +1186,22 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
return ret;
} else if (dmatest_run) {
if (!is_threaded_test_pending(info)) {
- pr_info("No channels configured, continue with any\n");
- if (!is_threaded_test_run(info))
- stop_threaded_test(info);
- add_threaded_test(info);
+ /*
+ * We have nothing to run. This can be due to:
+ */
+ ret = info->last_error;
+ if (ret) {
+ /* 1) Misconfiguration */
+ pr_err("Channel misconfigured, can't continue\n");
+ mutex_unlock(&info->lock);
+ return ret;
+ } else {
+ /* 2) We rely on defaults */
+ pr_info("No channels configured, continue with any\n");
+ if (!is_threaded_test_run(info))
+ stop_threaded_test(info);
+ add_threaded_test(info);
+ }
}
start_threaded_tests(info);
} else {
@@ -1204,7 +1218,7 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
struct dmatest_info *info = &test_info;
struct dmatest_chan *dtc;
char chan_reset_val[20];
- int ret = 0;
+ int ret;
mutex_lock(&info->lock);
ret = param_set_copystring(val, kp);
@@ -1259,12 +1273,14 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
goto add_chan_err;
}
+ info->last_error = ret;
mutex_unlock(&info->lock);
return ret;
add_chan_err:
param_set_copystring(chan_reset_val, kp);
+ info->last_error = ret;
mutex_unlock(&info->lock);
return ret;
diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c
index 4e44ba4d7423..2a21354ed6a0 100644
--- a/drivers/gpio/gpio-amd-fch.c
+++ b/drivers/gpio/gpio-amd-fch.c
@@ -92,7 +92,7 @@ static int amd_fch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
ret = (readl_relaxed(ptr) & AMD_FCH_GPIO_FLAG_DIRECTION);
spin_unlock_irqrestore(&priv->lock, flags);
- return ret ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
+ return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
}
static void amd_fch_gpio_set(struct gpio_chip *gc,
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 3aa45934d60c..64e54f8c30d2 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -17,7 +17,17 @@
#include <linux/spinlock.h>
#include <linux/string.h>
-#define MAX_NR_SGPIO 80
+/*
+ * MAX_NR_HW_GPIO represents the number of actual hardware-supported GPIOs (ie,
+ * slots within the clocked serial GPIO data). Since each HW GPIO is both an
+ * input and an output, we provide MAX_NR_HW_GPIO * 2 lines on our gpiochip
+ * device.
+ *
+ * We use SGPIO_OUTPUT_OFFSET to define the split between the inputs and
+ * outputs; the inputs start at line 0, the outputs start at OUTPUT_OFFSET.
+ */
+#define MAX_NR_HW_SGPIO 80
+#define SGPIO_OUTPUT_OFFSET MAX_NR_HW_SGPIO
#define ASPEED_SGPIO_CTRL 0x54
@@ -30,8 +40,8 @@ struct aspeed_sgpio {
struct clk *pclk;
spinlock_t lock;
void __iomem *base;
- uint32_t dir_in[3];
int irq;
+ int n_sgpio;
};
struct aspeed_sgpio_bank {
@@ -111,31 +121,69 @@ static void __iomem *bank_reg(struct aspeed_sgpio *gpio,
}
}
-#define GPIO_BANK(x) ((x) >> 5)
-#define GPIO_OFFSET(x) ((x) & 0x1f)
+#define GPIO_BANK(x) ((x % SGPIO_OUTPUT_OFFSET) >> 5)
+#define GPIO_OFFSET(x) ((x % SGPIO_OUTPUT_OFFSET) & 0x1f)
#define GPIO_BIT(x) BIT(GPIO_OFFSET(x))
static const struct aspeed_sgpio_bank *to_bank(unsigned int offset)
{
- unsigned int bank = GPIO_BANK(offset);
+ unsigned int bank;
+
+ bank = GPIO_BANK(offset);
WARN_ON(bank >= ARRAY_SIZE(aspeed_sgpio_banks));
return &aspeed_sgpio_banks[bank];
}
+static int aspeed_sgpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+ int c = SGPIO_OUTPUT_OFFSET - n;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, c);
+
+ /* output GPIOS above SGPIO_OUTPUT_OFFSET */
+ bitmap_set(valid_mask, SGPIO_OUTPUT_OFFSET, n);
+ bitmap_clear(valid_mask, SGPIO_OUTPUT_OFFSET + n, c);
+
+ return 0;
+}
+
+static void aspeed_sgpio_irq_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, ngpios - n);
+}
+
+static bool aspeed_sgpio_is_input(unsigned int offset)
+{
+ return offset < SGPIO_OUTPUT_OFFSET;
+}
+
static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
unsigned long flags;
enum aspeed_sgpio_reg reg;
- bool is_input;
int rc = 0;
spin_lock_irqsave(&gpio->lock, flags);
- is_input = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- reg = is_input ? reg_val : reg_rdata;
+ reg = aspeed_sgpio_is_input(offset) ? reg_val : reg_rdata;
rc = !!(ioread32(bank_reg(gpio, bank, reg)) & GPIO_BIT(offset));
spin_unlock_irqrestore(&gpio->lock, flags);
@@ -143,22 +191,31 @@ static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
return rc;
}
-static void sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
+static int sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
- void __iomem *addr;
+ void __iomem *addr_r, *addr_w;
u32 reg = 0;
- addr = bank_reg(gpio, bank, reg_val);
- reg = ioread32(addr);
+ if (aspeed_sgpio_is_input(offset))
+ return -EINVAL;
+
+ /* Since this is an output, read the cached value from rdata, then
+ * update val. */
+ addr_r = bank_reg(gpio, bank, reg_rdata);
+ addr_w = bank_reg(gpio, bank, reg_val);
+
+ reg = ioread32(addr_r);
if (val)
reg |= GPIO_BIT(offset);
else
reg &= ~GPIO_BIT(offset);
- iowrite32(reg, addr);
+ iowrite32(reg, addr_w);
+
+ return 0;
}
static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
@@ -175,43 +232,28 @@ static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
static int aspeed_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
{
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- gpio->dir_in[GPIO_BANK(offset)] |= GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return 0;
+ return aspeed_sgpio_is_input(offset) ? 0 : -EINVAL;
}
static int aspeed_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
unsigned long flags;
+ int rc;
- spin_lock_irqsave(&gpio->lock, flags);
-
- gpio->dir_in[GPIO_BANK(offset)] &= ~GPIO_BIT(offset);
- sgpio_set_value(gc, offset, val);
+ /* No special action is required for setting the direction; we'll
+ * error-out in sgpio_set_value if this isn't an output GPIO */
+ spin_lock_irqsave(&gpio->lock, flags);
+ rc = sgpio_set_value(gc, offset, val);
spin_unlock_irqrestore(&gpio->lock, flags);
- return 0;
+ return rc;
}
static int aspeed_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
{
- int dir_status;
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- dir_status = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return dir_status;
-
+ return !!aspeed_sgpio_is_input(offset);
}
static void irqd_to_aspeed_sgpio_data(struct irq_data *d,
@@ -402,6 +444,7 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq = &gpio->chip.irq;
irq->chip = &aspeed_sgpio_irqchip;
+ irq->init_valid_mask = aspeed_sgpio_irq_init_valid_mask;
irq->handler = handle_bad_irq;
irq->default_type = IRQ_TYPE_NONE;
irq->parent_handler = aspeed_sgpio_irq_handler;
@@ -409,17 +452,15 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq->parents = &gpio->irq;
irq->num_parents = 1;
- /* set IRQ settings and Enable Interrupt */
+ /* Apply default IRQ settings */
for (i = 0; i < ARRAY_SIZE(aspeed_sgpio_banks); i++) {
bank = &aspeed_sgpio_banks[i];
/* set falling or level-low irq */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type0));
/* trigger type is edge */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type1));
- /* dual edge trigger mode. */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_type2));
- /* enable irq */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_enable));
+ /* single edge trigger */
+ iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type2));
}
return 0;
@@ -452,11 +493,12 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
if (rc < 0) {
dev_err(&pdev->dev, "Could not read ngpios property\n");
return -EINVAL;
- } else if (nr_gpios > MAX_NR_SGPIO) {
+ } else if (nr_gpios > MAX_NR_HW_SGPIO) {
dev_err(&pdev->dev, "Number of GPIOs exceeds the maximum of %d: %d\n",
- MAX_NR_SGPIO, nr_gpios);
+ MAX_NR_HW_SGPIO, nr_gpios);
return -EINVAL;
}
+ gpio->n_sgpio = nr_gpios;
rc = of_property_read_u32(pdev->dev.of_node, "bus-frequency", &sgpio_freq);
if (rc < 0) {
@@ -497,7 +539,8 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
spin_lock_init(&gpio->lock);
gpio->chip.parent = &pdev->dev;
- gpio->chip.ngpio = nr_gpios;
+ gpio->chip.ngpio = MAX_NR_HW_SGPIO * 2;
+ gpio->chip.init_valid_mask = aspeed_sgpio_init_valid_mask;
gpio->chip.direction_input = aspeed_sgpio_dir_in;
gpio->chip.direction_output = aspeed_sgpio_dir_out;
gpio->chip.get_direction = aspeed_sgpio_get_direction;
@@ -509,9 +552,6 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
- /* set all SGPIO pins as input (1). */
- memset(gpio->dir_in, 0xff, sizeof(gpio->dir_in));
-
aspeed_sgpio_setup_irqs(gpio, pdev);
rc = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index bf08b4561f36..e44d5de2a120 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config =
static const struct aspeed_bank_props ast2600_bank_props[] = {
/* input output */
- {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */
- {6, 0xffff0000, 0x0fff0000}, /* Y/Z */
+ {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */
+ {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */
{ },
};
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index bc345185db26..1652897fdf90 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -552,6 +552,7 @@ static int __init gpio_mockup_init(void)
err = platform_driver_register(&gpio_mockup_driver);
if (err) {
gpio_mockup_err("error registering platform driver\n");
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return err;
}
@@ -582,6 +583,7 @@ static int __init gpio_mockup_init(void)
gpio_mockup_err("error registering device");
platform_driver_unregister(&gpio_mockup_driver);
gpio_mockup_unregister_pdevs();
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return PTR_ERR(pdev);
}
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 7fbe0c9e1fc1..0ea640fb636c 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1516,7 +1516,7 @@ static int __maybe_unused omap_gpio_runtime_resume(struct device *dev)
return 0;
}
-static int omap_gpio_suspend(struct device *dev)
+static int __maybe_unused omap_gpio_suspend(struct device *dev)
{
struct gpio_bank *bank = dev_get_drvdata(dev);
@@ -1528,7 +1528,7 @@ static int omap_gpio_suspend(struct device *dev)
return omap_gpio_runtime_suspend(dev);
}
-static int omap_gpio_resume(struct device *dev)
+static int __maybe_unused omap_gpio_resume(struct device *dev)
{
struct gpio_bank *bank = dev_get_drvdata(dev);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index bd2e96c34f82..fb61f2fc6ed7 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -818,6 +818,8 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
int level;
bool ret;
+ bitmap_zero(pending, MAX_LINE);
+
mutex_lock(&chip->i2c_lock);
ret = pca953x_irq_pending(chip, pending);
mutex_unlock(&chip->i2c_lock);
@@ -940,6 +942,7 @@ out:
static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
{
DECLARE_BITMAP(val, MAX_LINE);
+ unsigned int i;
int ret;
ret = device_pca95xx_init(chip, invert);
@@ -947,7 +950,9 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
goto out;
/* To enable register 6, 7 to control pull up and pull down */
- memset(val, 0x02, NBANK(chip));
+ for (i = 0; i < NBANK(chip); i++)
+ bitmap_set_value8(val, 0x02, i * BANK_SZ);
+
ret = pca953x_write_regs(chip, PCA957X_BKEN, val);
if (ret)
goto out;
diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index 26e1fe092304..f8c5e9fc4bac 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -245,6 +245,7 @@ static int gpio_siox_probe(struct siox_device *sdevice)
girq->chip = &ddata->ichip;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
+ girq->threaded = true;
ret = devm_gpiochip_add_data(dev, &ddata->gchip, NULL);
if (ret)
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index d7314d39ab65..36ea8a3bd451 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -149,17 +149,20 @@ static int sprd_gpio_irq_set_type(struct irq_data *data,
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 0);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 58b0da9eb76f..ea3f68a28fea 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -212,7 +212,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
continue;
tc3589x_gpio->oldregs[i][j] = new;
- tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+ tc3589x_reg_write(tc3589x, regmap[i] + j, new);
}
}
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e6c9b78adfc2..76c36b05aef6 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -423,6 +423,21 @@ static __poll_t lineevent_poll(struct file *file,
return events;
}
+static ssize_t lineevent_get_size(void)
+{
+#ifdef __x86_64__
+ /* i386 has no padding after 'id' */
+ if (in_ia32_syscall()) {
+ struct compat_gpioeevent_data {
+ compat_u64 timestamp;
+ u32 id;
+ };
+
+ return sizeof(struct compat_gpioeevent_data);
+ }
+#endif
+ return sizeof(struct gpioevent_data);
+}
static ssize_t lineevent_read(struct file *file,
char __user *buf,
@@ -432,9 +447,20 @@ static ssize_t lineevent_read(struct file *file,
struct lineevent_state *le = file->private_data;
struct gpioevent_data ge;
ssize_t bytes_read = 0;
+ ssize_t ge_size;
int ret;
- if (count < sizeof(ge))
+ /*
+ * When compatible system call is being used the struct gpioevent_data,
+ * in case of at least ia32, has different size due to the alignment
+ * differences. Because we have first member 64 bits followed by one of
+ * 32 bits there is no gap between them. The only difference is the
+ * padding at the end of the data structure. Hence, we calculate the
+ * actual sizeof() and pass this as an argument to copy_to_user() to
+ * drop unneeded bytes from the output.
+ */
+ ge_size = lineevent_get_size();
+ if (count < ge_size)
return -EINVAL;
do {
@@ -470,10 +496,10 @@ static ssize_t lineevent_read(struct file *file,
break;
}
- if (copy_to_user(buf + bytes_read, &ge, sizeof(ge)))
+ if (copy_to_user(buf + bytes_read, &ge, ge_size))
return -EFAULT;
- bytes_read += sizeof(ge);
- } while (count >= bytes_read + sizeof(ge));
+ bytes_read += ge_size;
+ } while (count >= bytes_read + ge_size);
return bytes_read;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index eb7cfe87042e..d0b8d0d341af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -80,8 +80,6 @@ MODULE_FIRMWARE("amdgpu/renoir_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/sienna_cichlid_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/navy_flounder_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
@@ -1600,6 +1598,8 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
case CHIP_CARRIZO:
case CHIP_STONEY:
case CHIP_VEGA20:
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
default:
return 0;
case CHIP_VEGA10:
@@ -1631,12 +1631,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
case CHIP_NAVI12:
chip_name = "navi12";
break;
- case CHIP_SIENNA_CICHLID:
- chip_name = "sienna_cichlid";
- break;
- case CHIP_NAVY_FLOUNDER:
- chip_name = "navy_flounder";
- break;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d76172965199..44c1f6e00635 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -297,7 +297,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
take the current one */
if (active && !adev->have_disp_power_ref) {
adev->have_disp_power_ref = true;
- goto out;
+ return ret;
}
/* if we have no active crtcs, then drop the power ref
we got before */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 26127c7d2f32..321032d3a51a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1044,8 +1044,16 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
/* Navi12 */
- {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
+ {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
+ {0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
+
+ /* Sienna_Cichlid */
+ {0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+ {0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0, 0, 0}
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index e11c5d69843d..978bae731398 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1076,6 +1076,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
release_sg:
kfree(ttm->sg);
+ ttm->sg = NULL;
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 037a187aa42f..f73ce9721233 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3595,6 +3595,9 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
break;
+ case CHIP_NAVY_FLOUNDER:
+ adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 63e5547cfb16..3a805eaf6f11 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -746,18 +746,18 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_GATE__IME_HEVC_MASK
| UVD_SUVD_CGC_GATE__EFC_MASK
| UVD_SUVD_CGC_GATE__SAOE_MASK
- | 0x08000000
+ | UVD_SUVD_CGC_GATE__SRE_AV1_MASK
| UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
| UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
- | 0x40000000
+ | UVD_SUVD_CGC_GATE__SCM_AV1_MASK
| UVD_SUVD_CGC_GATE__SMPA_MASK);
WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
| UVD_SUVD_CGC_GATE2__MPBE1_MASK
- | 0x00000004
- | 0x00000008
+ | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
+ | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
| UVD_SUVD_CGC_GATE2__MPC1_MASK);
WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
@@ -776,8 +776,8 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
- | 0x00008000
- | 0x00010000
+ | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
+ | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
@@ -892,8 +892,8 @@ static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
- | 0x00008000
- | 0x00010000
+ | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
+ | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 694c5bc93665..c2cd184f0bbd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -604,7 +604,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
int i = 0;
hdcp_work = kcalloc(max_caps, sizeof(*hdcp_work), GFP_KERNEL);
- if (hdcp_work == NULL)
+ if (ZERO_OR_NULL_PTR(hdcp_work))
return NULL;
hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 543afa34d87a..21a3073c8929 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -783,7 +783,6 @@ void rn_clk_mgr_construct(
} else {
struct clk_log_info log_info = {0};
- clk_mgr->smu_ver = rn_vbios_smu_get_smu_version(clk_mgr);
clk_mgr->periodic_retraining_disabled = rn_vbios_smu_is_periodic_retraining_disabled(clk_mgr);
/* SMU Version 55.51.0 and up no longer have an issue
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
index 025637a83c3b..bd2a068f9863 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
@@ -31,9 +31,21 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
dcn30_dio_link_encoder.o dcn30_resource.o
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse -mpreferred-stack-boundary=4
-
+ifdef CONFIG_X86
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -maltivec
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -maltivec
+endif
+
+ifdef CONFIG_ARM64
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mgeneral-regs-only
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mgeneral-regs-only
+endif
+
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
@@ -45,8 +57,10 @@ ifdef IS_OLD_GCC
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
# (8B stack alignment).
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mpreferred-stack-boundary=4
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mpreferred-stack-boundary=4
else
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -msse2
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -msse2
endif
AMD_DAL_DCN30 = $(addprefix $(AMDDALPATH)/dc/dcn30/,$(DCN30))
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
index 1116779252e6..e245e912535e 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h
@@ -2727,6 +2727,7 @@
#define mmDB_STENCIL_WRITE_BASE_DEFAULT 0x00000000
#define mmDB_RESERVED_REG_1_DEFAULT 0x00000000
#define mmDB_RESERVED_REG_3_DEFAULT 0x00000000
+#define mmDB_VRS_OVERRIDE_CNTL_DEFAULT 0x00000000
#define mmDB_Z_READ_BASE_HI_DEFAULT 0x00000000
#define mmDB_STENCIL_READ_BASE_HI_DEFAULT 0x00000000
#define mmDB_Z_WRITE_BASE_HI_DEFAULT 0x00000000
@@ -3062,6 +3063,7 @@
#define mmPA_SU_OVER_RASTERIZATION_CNTL_DEFAULT 0x00000000
#define mmPA_STEREO_CNTL_DEFAULT 0x00000000
#define mmPA_STATE_STEREO_X_DEFAULT 0x00000000
+#define mmPA_CL_VRS_CNTL_DEFAULT 0x00000000
#define mmPA_SU_POINT_SIZE_DEFAULT 0x00000000
#define mmPA_SU_POINT_MINMAX_DEFAULT 0x00000000
#define mmPA_SU_LINE_CNTL_DEFAULT 0x00000000
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
index 05d1b0a5f6d2..644a9fa71bb2 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h
@@ -5379,6 +5379,8 @@
#define mmDB_RESERVED_REG_1_BASE_IDX 1
#define mmDB_RESERVED_REG_3 0x0017
#define mmDB_RESERVED_REG_3_BASE_IDX 1
+#define mmDB_VRS_OVERRIDE_CNTL 0x0019
+#define mmDB_VRS_OVERRIDE_CNTL_BASE_IDX 1
#define mmDB_Z_READ_BASE_HI 0x001a
#define mmDB_Z_READ_BASE_HI_BASE_IDX 1
#define mmDB_STENCIL_READ_BASE_HI 0x001b
@@ -6049,6 +6051,8 @@
#define mmPA_STEREO_CNTL_BASE_IDX 1
#define mmPA_STATE_STEREO_X 0x0211
#define mmPA_STATE_STEREO_X_BASE_IDX 1
+#define mmPA_CL_VRS_CNTL 0x0212
+#define mmPA_CL_VRS_CNTL_BASE_IDX 1
#define mmPA_SU_POINT_SIZE 0x0280
#define mmPA_SU_POINT_SIZE_BASE_IDX 1
#define mmPA_SU_POINT_MINMAX 0x0281
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
index aac57f714cf1..2e449fcff893 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h
@@ -9777,6 +9777,7 @@
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE__SHIFT 0x3
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD__SHIFT 0x4
#define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE__SHIFT 0x8
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE__SHIFT 0x10
#define DB_EXCEPTION_CONTROL__DTAG_WATERMARK__SHIFT 0x18
#define DB_EXCEPTION_CONTROL__EARLY_Z_PANIC_DISABLE_MASK 0x00000001L
#define DB_EXCEPTION_CONTROL__LATE_Z_PANIC_DISABLE_MASK 0x00000002L
@@ -9784,6 +9785,7 @@
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE_MASK 0x00000008L
#define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD_MASK 0x00000010L
#define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE_MASK 0x00000F00L
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE_MASK 0x00FF0000L
#define DB_EXCEPTION_CONTROL__DTAG_WATERMARK_MASK 0x7F000000L
//DB_DFSM_CONFIG
#define DB_DFSM_CONFIG__BYPASS_DFSM__SHIFT 0x0
@@ -10076,6 +10078,7 @@
#define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM__SHIFT 0x18
#define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT__SHIFT 0x19
#define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING__SHIFT 0x1a
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT__SHIFT 0x1c
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT__SHIFT 0x1e
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC__SHIFT 0x1f
#define CB_HW_CONTROL_3__DISABLE_SLOW_MODE_EMPTY_HALF_QUAD_KILL_MASK 0x00000001L
@@ -10103,12 +10106,15 @@
#define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM_MASK 0x01000000L
#define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT_MASK 0x02000000L
#define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING_MASK 0x04000000L
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT_MASK 0x10000000L
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_MASK 0x40000000L
#define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC_MASK 0x80000000L
//CB_HW_CONTROL
#define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE__SHIFT 0x0
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION__SHIFT 0x1
#define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC__SHIFT 0x3
#define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX__SHIFT 0x4
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN__SHIFT 0x5
#define CB_HW_CONTROL__RMI_CREDITS__SHIFT 0x6
#define CB_HW_CONTROL__CHICKEN_BITS__SHIFT 0xc
#define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS__SHIFT 0xf
@@ -10129,8 +10135,10 @@
#define CB_HW_CONTROL__DISABLE_CC_IB_SERIALIZER_STATE_OPT__SHIFT 0x1e
#define CB_HW_CONTROL__DISABLE_PIXEL_IN_QUAD_FIX_FOR_LINEAR_SURFACE__SHIFT 0x1f
#define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE_MASK 0x00000001L
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION_MASK 0x00000002L
#define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC_MASK 0x00000008L
#define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX_MASK 0x00000010L
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN_MASK 0x00000020L
#define CB_HW_CONTROL__RMI_CREDITS_MASK 0x00000FC0L
#define CB_HW_CONTROL__CHICKEN_BITS_MASK 0x00007000L
#define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS_MASK 0x00008000L
@@ -19881,6 +19889,7 @@
#define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS__SHIFT 0x16
#define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS__SHIFT 0x17
#define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL__SHIFT 0x19
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE__SHIFT 0x1a
#define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE__SHIFT 0x1b
#define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_CONTROL_MASK 0x00000003L
#define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_COUNTDOWN_MASK 0x0000001CL
@@ -19898,6 +19907,7 @@
#define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS_MASK 0x00400000L
#define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS_MASK 0x00800000L
#define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL_MASK 0x02000000L
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE_MASK 0x04000000L
#define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE_MASK 0x18000000L
//DB_HTILE_DATA_BASE
#define DB_HTILE_DATA_BASE__BASE_256B__SHIFT 0x0
@@ -20021,6 +20031,13 @@
//DB_RESERVED_REG_3
#define DB_RESERVED_REG_3__FIELD_1__SHIFT 0x0
#define DB_RESERVED_REG_3__FIELD_1_MASK 0x003FFFFFL
+//DB_VRS_OVERRIDE_CNTL
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE__SHIFT 0x0
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X__SHIFT 0x4
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y__SHIFT 0x6
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE_MASK 0x00000007L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X_MASK 0x00000030L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y_MASK 0x000000C0L
//DB_Z_READ_BASE_HI
#define DB_Z_READ_BASE_HI__BASE_HI__SHIFT 0x0
#define DB_Z_READ_BASE_HI__BASE_HI_MASK 0x000000FFL
@@ -22598,6 +22615,7 @@
#define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA__SHIFT 0x18
#define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG__SHIFT 0x19
#define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH__SHIFT 0x1b
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE__SHIFT 0x1c
#define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER__SHIFT 0x1d
#define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER__SHIFT 0x1e
#define PA_CL_VS_OUT_CNTL__CLIP_DIST_ENA_0_MASK 0x00000001L
@@ -22627,6 +22645,7 @@
#define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA_MASK 0x01000000L
#define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG_MASK 0x02000000L
#define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH_MASK 0x08000000L
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE_MASK 0x10000000L
#define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER_MASK 0x20000000L
#define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER_MASK 0x40000000L
//PA_CL_NANINF_CNTL
@@ -22740,6 +22759,19 @@
//PA_STATE_STEREO_X
#define PA_STATE_STEREO_X__STEREO_X_OFFSET__SHIFT 0x0
#define PA_STATE_STEREO_X__STEREO_X_OFFSET_MASK 0xFFFFFFFFL
+//PA_CL_VRS_CNTL
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE__SHIFT 0x0
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE__SHIFT 0x3
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE__SHIFT 0x6
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE__SHIFT 0x9
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK__SHIFT 0xd
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO__SHIFT 0xe
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE_MASK 0x00000007L
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE_MASK 0x00000038L
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE_MASK 0x000001C0L
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE_MASK 0x00000E00L
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK_MASK 0x00002000L
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO_MASK 0x00004000L
//PA_SU_POINT_SIZE
#define PA_SU_POINT_SIZE__HEIGHT__SHIFT 0x0
#define PA_SU_POINT_SIZE__WIDTH__SHIFT 0x10
@@ -23088,6 +23120,7 @@
#define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE__SHIFT 0x10
#define DB_HTILE_SURFACE__RESERVED_FIELD_6__SHIFT 0x11
#define DB_HTILE_SURFACE__PIPE_ALIGNED__SHIFT 0x12
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING__SHIFT 0x13
#define DB_HTILE_SURFACE__RESERVED_FIELD_1_MASK 0x00000001L
#define DB_HTILE_SURFACE__FULL_CACHE_MASK 0x00000002L
#define DB_HTILE_SURFACE__RESERVED_FIELD_2_MASK 0x00000004L
@@ -23097,6 +23130,7 @@
#define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE_MASK 0x00010000L
#define DB_HTILE_SURFACE__RESERVED_FIELD_6_MASK 0x00020000L
#define DB_HTILE_SURFACE__PIPE_ALIGNED_MASK 0x00040000L
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING_MASK 0x00180000L
//DB_SRESULTS_COMPARE_STATE0
#define DB_SRESULTS_COMPARE_STATE0__COMPAREFUNC0__SHIFT 0x0
#define DB_SRESULTS_COMPARE_STATE0__COMPAREVALUE0__SHIFT 0x4
@@ -24954,6 +24988,7 @@
#define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR0_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR0_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR0_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24962,6 +24997,7 @@
#define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR1_ATTRIB3
#define CB_COLOR1_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR1_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -24971,6 +25007,7 @@
#define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR1_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR1_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR1_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24979,6 +25016,7 @@
#define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR2_ATTRIB3
#define CB_COLOR2_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR2_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -24988,6 +25026,7 @@
#define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR2_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR2_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR2_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -24996,6 +25035,7 @@
#define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR3_ATTRIB3
#define CB_COLOR3_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR3_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25005,6 +25045,7 @@
#define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR3_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR3_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR3_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25013,6 +25054,7 @@
#define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR4_ATTRIB3
#define CB_COLOR4_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR4_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25022,6 +25064,7 @@
#define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR4_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR4_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR4_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25030,6 +25073,7 @@
#define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR5_ATTRIB3
#define CB_COLOR5_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR5_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25039,6 +25083,7 @@
#define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR5_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR5_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR5_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25047,6 +25092,7 @@
#define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR6_ATTRIB3
#define CB_COLOR6_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR6_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25056,6 +25102,7 @@
#define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR6_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR6_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR6_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25064,6 +25111,7 @@
#define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
//CB_COLOR7_ATTRIB3
#define CB_COLOR7_ATTRIB3__MIP0_DEPTH__SHIFT 0x0
#define CB_COLOR7_ATTRIB3__META_LINEAR__SHIFT 0xd
@@ -25073,6 +25121,7 @@
#define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT 0x1a
#define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL__SHIFT 0x1b
#define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT 0x1e
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT 0x1f
#define CB_COLOR7_ATTRIB3__MIP0_DEPTH_MASK 0x00001FFFL
#define CB_COLOR7_ATTRIB3__META_LINEAR_MASK 0x00002000L
#define CB_COLOR7_ATTRIB3__COLOR_SW_MODE_MASK 0x0007C000L
@@ -25081,6 +25130,7 @@
#define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED_MASK 0x04000000L
#define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL_MASK 0x38000000L
#define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED_MASK 0x40000000L
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK 0x80000000L
// addressBlock: gc_gfxudec
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
index c0efd90808f2..58cf7adb9d54 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h
@@ -2393,6 +2393,7 @@
#define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC__SHIFT 0x7
#define VCN_FEATURES__HAS_SCLR_DEC__SHIFT 0x8
#define VCN_FEATURES__HAS_VP9_DEC__SHIFT 0x9
+#define VCN_FEATURES__HAS_AV1_DEC__SHIFT 0xa
#define VCN_FEATURES__HAS_EFC_ENC__SHIFT 0xb
#define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC__SHIFT 0xc
#define VCN_FEATURES__HAS_DUAL_MJPEG_DEC__SHIFT 0xd
@@ -2407,6 +2408,7 @@
#define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC_MASK 0x00000080L
#define VCN_FEATURES__HAS_SCLR_DEC_MASK 0x00000100L
#define VCN_FEATURES__HAS_VP9_DEC_MASK 0x00000200L
+#define VCN_FEATURES__HAS_AV1_DEC_MASK 0x00000400L
#define VCN_FEATURES__HAS_EFC_ENC_MASK 0x00000800L
#define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC_MASK 0x00001000L
#define VCN_FEATURES__HAS_DUAL_MJPEG_DEC_MASK 0x00002000L
@@ -2809,8 +2811,10 @@
#define UVD_SUVD_CGC_GATE__IME_HEVC__SHIFT 0x18
#define UVD_SUVD_CGC_GATE__EFC__SHIFT 0x19
#define UVD_SUVD_CGC_GATE__SAOE__SHIFT 0x1a
+#define UVD_SUVD_CGC_GATE__SRE_AV1__SHIFT 0x1b
#define UVD_SUVD_CGC_GATE__FBC_PCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_GATE__FBC_CCLK__SHIFT 0x1d
+#define UVD_SUVD_CGC_GATE__SCM_AV1__SHIFT 0x1e
#define UVD_SUVD_CGC_GATE__SMPA__SHIFT 0x1f
#define UVD_SUVD_CGC_GATE__SRE_MASK 0x00000001L
#define UVD_SUVD_CGC_GATE__SIT_MASK 0x00000002L
@@ -2839,8 +2843,10 @@
#define UVD_SUVD_CGC_GATE__IME_HEVC_MASK 0x01000000L
#define UVD_SUVD_CGC_GATE__EFC_MASK 0x02000000L
#define UVD_SUVD_CGC_GATE__SAOE_MASK 0x04000000L
+#define UVD_SUVD_CGC_GATE__SRE_AV1_MASK 0x08000000L
#define UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 0x20000000L
+#define UVD_SUVD_CGC_GATE__SCM_AV1_MASK 0x40000000L
#define UVD_SUVD_CGC_GATE__SMPA_MASK 0x80000000L
//UVD_SUVD_CGC_STATUS
#define UVD_SUVD_CGC_STATUS__SRE_VCLK__SHIFT 0x0
@@ -2873,6 +2879,8 @@
#define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK__SHIFT 0x1b
#define UVD_SUVD_CGC_STATUS__EFC_DCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_STATUS__SAOE_DCLK__SHIFT 0x1d
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK__SHIFT 0x1e
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK__SHIFT 0x1f
#define UVD_SUVD_CGC_STATUS__SRE_VCLK_MASK 0x00000001L
#define UVD_SUVD_CGC_STATUS__SRE_DCLK_MASK 0x00000002L
#define UVD_SUVD_CGC_STATUS__SIT_DCLK_MASK 0x00000004L
@@ -2903,6 +2911,8 @@
#define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK_MASK 0x08000000L
#define UVD_SUVD_CGC_STATUS__EFC_DCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_STATUS__SAOE_DCLK_MASK 0x20000000L
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK_MASK 0x40000000L
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK_MASK 0x80000000L
//UVD_SUVD_CGC_CTRL
#define UVD_SUVD_CGC_CTRL__SRE_MODE__SHIFT 0x0
#define UVD_SUVD_CGC_CTRL__SIT_MODE__SHIFT 0x1
@@ -2919,6 +2929,8 @@
#define UVD_SUVD_CGC_CTRL__SMPA_MODE__SHIFT 0xc
#define UVD_SUVD_CGC_CTRL__MPBE0_MODE__SHIFT 0xd
#define UVD_SUVD_CGC_CTRL__MPBE1_MODE__SHIFT 0xe
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE__SHIFT 0xf
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE__SHIFT 0x10
#define UVD_SUVD_CGC_CTRL__MPC1_MODE__SHIFT 0x11
#define UVD_SUVD_CGC_CTRL__FBC_PCLK__SHIFT 0x1c
#define UVD_SUVD_CGC_CTRL__FBC_CCLK__SHIFT 0x1d
@@ -2937,6 +2949,8 @@
#define UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 0x00001000L
#define UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 0x00002000L
#define UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 0x00004000L
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 0x00008000L
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 0x00010000L
#define UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 0x00020000L
#define UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 0x10000000L
#define UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK 0x20000000L
@@ -3658,6 +3672,8 @@
#define UVD_SUVD_CGC_STATUS2__SMPA_VCLK__SHIFT 0x0
#define UVD_SUVD_CGC_STATUS2__SMPA_DCLK__SHIFT 0x1
#define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK__SHIFT 0x3
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK__SHIFT 0x4
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK__SHIFT 0x5
#define UVD_SUVD_CGC_STATUS2__MPC1_DCLK__SHIFT 0x6
#define UVD_SUVD_CGC_STATUS2__MPC1_SCLK__SHIFT 0x7
#define UVD_SUVD_CGC_STATUS2__MPC1_VCLK__SHIFT 0x8
@@ -3666,6 +3682,8 @@
#define UVD_SUVD_CGC_STATUS2__SMPA_VCLK_MASK 0x00000001L
#define UVD_SUVD_CGC_STATUS2__SMPA_DCLK_MASK 0x00000002L
#define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK_MASK 0x00000008L
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK_MASK 0x00000010L
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK_MASK 0x00000020L
#define UVD_SUVD_CGC_STATUS2__MPC1_DCLK_MASK 0x00000040L
#define UVD_SUVD_CGC_STATUS2__MPC1_SCLK_MASK 0x00000080L
#define UVD_SUVD_CGC_STATUS2__MPC1_VCLK_MASK 0x00000100L
@@ -3674,25 +3692,41 @@
//UVD_SUVD_CGC_GATE2
#define UVD_SUVD_CGC_GATE2__MPBE0__SHIFT 0x0
#define UVD_SUVD_CGC_GATE2__MPBE1__SHIFT 0x1
+#define UVD_SUVD_CGC_GATE2__SIT_AV1__SHIFT 0x2
+#define UVD_SUVD_CGC_GATE2__SDB_AV1__SHIFT 0x3
#define UVD_SUVD_CGC_GATE2__MPC1__SHIFT 0x4
#define UVD_SUVD_CGC_GATE2__MPBE0_MASK 0x00000001L
#define UVD_SUVD_CGC_GATE2__MPBE1_MASK 0x00000002L
+#define UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 0x00000004L
+#define UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 0x00000008L
#define UVD_SUVD_CGC_GATE2__MPC1_MASK 0x00000010L
//UVD_SUVD_INT_STATUS2
#define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT__SHIFT 0x0
#define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT__SHIFT 0x5
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT__SHIFT 0x6
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT__SHIFT 0xb
#define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT_MASK 0x0000001FL
#define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT_MASK 0x00000020L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT_MASK 0x000007C0L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT_MASK 0x00000800L
//UVD_SUVD_INT_EN2
#define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN__SHIFT 0x0
#define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN__SHIFT 0x5
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN__SHIFT 0x6
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN__SHIFT 0xb
#define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN_MASK 0x0000001FL
#define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN_MASK 0x00000020L
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN_MASK 0x000007C0L
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN_MASK 0x00000800L
//UVD_SUVD_INT_ACK2
#define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK__SHIFT 0x0
#define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK__SHIFT 0x5
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK__SHIFT 0x6
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK__SHIFT 0xb
#define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK_MASK 0x0000001FL
#define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK_MASK 0x00000020L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK_MASK 0x000007C0L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK_MASK 0x00000800L
// addressBlock: uvd0_ecpudec
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 63f945f9f331..8dc5abb6931e 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -479,17 +479,6 @@ static int smu_late_init(void *handle)
return ret;
}
- /*
- * Set initialized values (get from vbios) to dpm tables context such as
- * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
- * type of clks.
- */
- ret = smu_set_default_dpm_table(smu);
- if (ret) {
- dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
- return ret;
- }
-
ret = smu_populate_umd_state_clk(smu);
if (ret) {
dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
@@ -984,6 +973,17 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
+ /*
+ * Set initialized values (get from vbios) to dpm tables context such as
+ * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+ * type of clks.
+ */
+ ret = smu_set_default_dpm_table(smu);
+ if (ret) {
+ dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
+ return ret;
+ }
+
ret = smu_notify_display_change(smu);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 9ee8cf8267c8..43f7adff6cb7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -563,6 +563,8 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
struct smu10_hwmgr *data = hwmgr->backend;
uint32_t min_sclk = hwmgr->display_config->min_core_set_clock;
uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100;
+ uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
+ uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1;
if (hwmgr->smu_version < 0x1E3700) {
pr_info("smu firmware version too old, can not set dpm level\n");
@@ -676,13 +678,13 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinFclkByFreq,
hwmgr->display_config->num_display > 3 ?
- SMU10_UMD_PSTATE_PEAK_FCLK :
+ data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk :
min_mclk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinSocclkByFreq,
- SMU10_UMD_PSTATE_MIN_SOCCLK,
+ data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinVcn,
@@ -695,11 +697,11 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxFclkByFreq,
- SMU10_UMD_PSTATE_PEAK_FCLK,
+ data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxSocclkByFreq,
- SMU10_UMD_PSTATE_PEAK_SOCCLK,
+ data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk,
NULL);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxVcn,
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index dbb676c482fd..15263cf210d5 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -232,14 +232,16 @@ static int renoir_get_profiling_clk_mask(struct smu_context *smu,
*sclk_mask = 0;
} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
if (mclk_mask)
- *mclk_mask = 0;
+ /* mclk levels are in reverse order */
+ *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
if(sclk_mask)
/* The sclk as gfxclk and has three level about max/min/current */
*sclk_mask = 3 - 1;
if(mclk_mask)
- *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
+ /* mclk levels are in reverse order */
+ *mclk_mask = 0;
if(soc_mask)
*soc_mask = NUM_SOCCLK_DPM_LEVELS - 1;
@@ -333,7 +335,7 @@ static int renoir_get_dpm_ultimate_freq(struct smu_context *smu,
case SMU_UCLK:
case SMU_FCLK:
case SMU_MCLK:
- ret = renoir_get_dpm_clk_limited(smu, clk_type, 0, min);
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, NUM_MEMCLK_DPM_LEVELS - 1, min);
if (ret)
goto failed;
break;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 8fa9b31a2484..f6d7e33c7099 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -368,6 +368,7 @@ void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu)
static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
struct intel_vgpu_creation_params *param)
{
+ struct drm_i915_private *dev_priv = gvt->gt->i915;
struct intel_vgpu *vgpu;
int ret;
@@ -436,7 +437,10 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
if (ret)
goto out_clean_sched_policy;
- ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
+ if (IS_BROADWELL(dev_priv))
+ ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
+ else
+ ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
if (ret)
goto out_clean_sched_policy;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index f127e633f7ca..397c313a8b69 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -118,11 +118,11 @@ static struct dev_pm_domain pm_domain = {
struct drm_i915_private *mock_gem_device(void)
{
- struct drm_i915_private *i915;
- struct pci_dev *pdev;
#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
- struct dev_iommu iommu;
+ static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
#endif
+ struct drm_i915_private *i915;
+ struct pci_dev *pdev;
int err;
pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
@@ -141,10 +141,8 @@ struct drm_i915_private *mock_gem_device(void)
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
- /* HACK HACK HACK to disable iommu for the fake device; force identity mapping */
- memset(&iommu, 0, sizeof(iommu));
- iommu.priv = (void *)-1;
- pdev->dev.iommu = &iommu;
+ /* HACK to disable iommu for the fake device; force identity mapping */
+ pdev->dev.iommu = &fake_iommu;
#endif
pci_set_drvdata(pdev, i915);
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h
index f42441b1b14d..a55a38ad849c 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.h
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.h
@@ -12,7 +12,7 @@ struct sun8i_mixer;
/* VI channel CSC units offsets */
#define CCSC00_OFFSET 0xAA050
-#define CCSC01_OFFSET 0xFA000
+#define CCSC01_OFFSET 0xFA050
#define CCSC10_OFFSET 0xA0000
#define CCSC11_OFFSET 0xF0000
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index cc4fb916318f..c3304028e3dc 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -307,7 +307,7 @@ static struct regmap_config sun8i_mixer_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = 0xbfffc, /* guessed */
+ .max_register = 0xffffc, /* guessed */
};
static int sun8i_mixer_of_get_id(struct device_node *node)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 15a11cd4de25..6339c6f0f571 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1117,6 +1117,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi)
card->num_links = 1;
card->name = "vc4-hdmi";
card->dev = dev;
+ card->owner = THIS_MODULE;
/*
* Be careful, snd_soc_register_card() calls dev_set_drvdata() and
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 4a76fc7114ad..f8bdd4ea294a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -55,7 +55,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
if (id < 0)
- return (id != -ENOMEM ? 0 : id);
+ return id;
spin_lock(&gman->lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
index b7c816ba7166..c8b9335bccd8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
@@ -95,7 +95,7 @@ found_unlock:
mem->start = node->start;
}
- return 0;
+ return ret;
}
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 1213e1932ccb..24d584a1c9a7 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -65,6 +65,9 @@ struct i2c_ram {
char res1[4]; /* Reserved */
ushort rpbase; /* Relocation pointer */
char res2[2]; /* Reserved */
+ /* The following elements are only for CPM2 */
+ char res3[4]; /* Reserved */
+ uint sdmatmp; /* Internal */
};
#define I2COM_START 0x80
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ebb4c0b03057..bffca729e1c7 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1917,6 +1917,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_set_drvdata(dev, priv);
+ dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
pm_runtime_set_autosuspend_delay(&dev->dev, 1000);
pm_runtime_use_autosuspend(&dev->dev);
pm_runtime_put_autosuspend(&dev->dev);
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index dfcf04e1967f..2ad166355ec9 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2163,6 +2163,15 @@ static int npcm_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
if (bus->cmd_err == -EAGAIN)
ret = i2c_recover_bus(adap);
+ /*
+ * After any type of error, check if LAST bit is still set,
+ * due to a HW issue.
+ * It cannot be cleared without resetting the module.
+ */
+ if (bus->cmd_err &&
+ (NPCM_I2CRXF_CTL_LAST_PEC & ioread8(bus->reg + NPCM_I2CRXF_CTL)))
+ npcm_i2c_reset(bus);
+
#if IS_ENABLED(CONFIG_I2C_SLAVE)
/* reenable slave if it was enabled */
if (bus->slave)
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 8dce06e9e69c..766c73333604 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -177,12 +177,12 @@ static const struct iio_chan_spec ad7124_channel_template = {
static struct ad7124_chip_info ad7124_chip_info_tbl[] = {
[ID_AD7124_4] = {
- .name = "ad7127-4",
+ .name = "ad7124-4",
.chip_id = CHIPID_AD7124_4,
.num_inputs = 8,
},
[ID_AD7124_8] = {
- .name = "ad7127-8",
+ .name = "ad7124-8",
.chip_id = CHIPID_AD7124_8,
.num_inputs = 16,
},
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index b4b73c9920b4..c10aa28be70a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -982,7 +982,7 @@ static int adc5_probe(struct platform_device *pdev)
static struct platform_driver adc5_driver = {
.driver = {
- .name = "qcom-spmi-adc5.c",
+ .name = "qcom-spmi-adc5",
.of_match_table = adc5_match_table,
},
.probe = adc5_probe,
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index ffad73bb40ff..5a76611e684a 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1320,9 +1320,10 @@ struct net_device *rdma_read_gid_attr_ndev_rcu(const struct ib_gid_attr *attr)
}
EXPORT_SYMBOL(rdma_read_gid_attr_ndev_rcu);
-static int get_lower_dev_vlan(struct net_device *lower_dev, void *data)
+static int get_lower_dev_vlan(struct net_device *lower_dev,
+ struct netdev_nested_priv *priv)
{
- u16 *vlan_id = data;
+ u16 *vlan_id = (u16 *)priv->data;
if (is_vlan_dev(lower_dev))
*vlan_id = vlan_dev_vlan_id(lower_dev);
@@ -1348,6 +1349,9 @@ static int get_lower_dev_vlan(struct net_device *lower_dev, void *data)
int rdma_read_gid_l2_fields(const struct ib_gid_attr *attr,
u16 *vlan_id, u8 *smac)
{
+ struct netdev_nested_priv priv = {
+ .data = (void *)vlan_id,
+ };
struct net_device *ndev;
rcu_read_lock();
@@ -1368,7 +1372,7 @@ int rdma_read_gid_l2_fields(const struct ib_gid_attr *attr,
* the lower vlan device for this gid entry.
*/
netdev_walk_all_lower_dev_rcu(attr->ndev,
- get_lower_dev_vlan, vlan_id);
+ get_lower_dev_vlan, &priv);
}
}
rcu_read_unlock();
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 7f0e91e92968..5888311b2119 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2865,9 +2865,10 @@ struct iboe_prio_tc_map {
bool found;
};
-static int get_lower_vlan_dev_tc(struct net_device *dev, void *data)
+static int get_lower_vlan_dev_tc(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- struct iboe_prio_tc_map *map = data;
+ struct iboe_prio_tc_map *map = (struct iboe_prio_tc_map *)priv->data;
if (is_vlan_dev(dev))
map->output_tc = get_vlan_ndev_tc(dev, map->input_prio);
@@ -2886,16 +2887,18 @@ static int iboe_tos_to_sl(struct net_device *ndev, int tos)
{
struct iboe_prio_tc_map prio_tc_map = {};
int prio = rt_tos2priority(tos);
+ struct netdev_nested_priv priv;
/* If VLAN device, get it directly from the VLAN netdev */
if (is_vlan_dev(ndev))
return get_vlan_ndev_tc(ndev, prio);
prio_tc_map.input_prio = prio;
+ priv.data = (void *)&prio_tc_map;
rcu_read_lock();
netdev_walk_all_lower_dev_rcu(ndev,
get_lower_vlan_dev_tc,
- &prio_tc_map);
+ &priv);
rcu_read_unlock();
/* If map is found from lower device, use it; Otherwise
* continue with the current netdevice to get priority to tc map.
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index c36b4d2b61e0..23ee65a9185f 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1285,6 +1285,8 @@ static void disable_device(struct ib_device *device)
remove_client_context(device, cid);
}
+ ib_cq_pool_destroy(device);
+
/* Pairs with refcount_set in enable_device */
ib_device_put(device);
wait_for_completion(&device->unreg_completion);
@@ -1328,6 +1330,8 @@ static int enable_device_and_get(struct ib_device *device)
goto out;
}
+ ib_cq_pool_init(device);
+
down_read(&clients_rwsem);
xa_for_each_marked (&clients, index, client, CLIENT_REGISTERED) {
ret = add_client_context(device, client);
@@ -1400,7 +1404,6 @@ int ib_register_device(struct ib_device *device, const char *name)
goto dev_cleanup;
}
- ib_cq_pool_init(device);
ret = enable_device_and_get(device);
dev_set_uevent_suppress(&device->dev, false);
/* Mark for userspace that device is ready */
@@ -1455,7 +1458,6 @@ static void __ib_unregister_device(struct ib_device *ib_dev)
goto out;
disable_device(ib_dev);
- ib_cq_pool_destroy(ib_dev);
/* Expedite removing unregistered pointers from the hash table */
free_netdevs(ib_dev);
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 2860def84f4d..6b8364bb032d 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -531,10 +531,11 @@ struct upper_list {
struct net_device *upper;
};
-static int netdev_upper_walk(struct net_device *upper, void *data)
+static int netdev_upper_walk(struct net_device *upper,
+ struct netdev_nested_priv *priv)
{
struct upper_list *entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
- struct list_head *upper_list = data;
+ struct list_head *upper_list = (struct list_head *)priv->data;
if (!entry)
return 0;
@@ -553,12 +554,14 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u8 port,
struct net_device *ndev))
{
struct net_device *ndev = cookie;
+ struct netdev_nested_priv priv;
struct upper_list *upper_iter;
struct upper_list *upper_temp;
LIST_HEAD(upper_list);
+ priv.data = &upper_list;
rcu_read_lock();
- netdev_walk_all_upper_dev_rcu(ndev, netdev_upper_walk, &upper_list);
+ netdev_walk_all_upper_dev_rcu(ndev, netdev_upper_walk, &priv);
rcu_read_unlock();
handle_netdev(ib_dev, port, ndev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index ab75b7f745d4..f772fe8c5b66 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -342,9 +342,10 @@ struct ipoib_walk_data {
struct net_device *result;
};
-static int ipoib_upper_walk(struct net_device *upper, void *_data)
+static int ipoib_upper_walk(struct net_device *upper,
+ struct netdev_nested_priv *priv)
{
- struct ipoib_walk_data *data = _data;
+ struct ipoib_walk_data *data = (struct ipoib_walk_data *)priv->data;
int ret = 0;
if (ipoib_is_dev_match_addr_rcu(data->addr, upper)) {
@@ -368,10 +369,12 @@ static int ipoib_upper_walk(struct net_device *upper, void *_data)
static struct net_device *ipoib_get_net_dev_match_addr(
const struct sockaddr *addr, struct net_device *dev)
{
+ struct netdev_nested_priv priv;
struct ipoib_walk_data data = {
.addr = addr,
};
+ priv.data = (void *)&data;
rcu_read_lock();
if (ipoib_is_dev_match_addr_rcu(addr, dev)) {
dev_hold(dev);
@@ -379,7 +382,7 @@ static struct net_device *ipoib_get_net_dev_match_addr(
goto out;
}
- netdev_walk_all_upper_dev_rcu(dev, ipoib_upper_walk, &data);
+ netdev_walk_all_upper_dev_rcu(dev, ipoib_upper_walk, &priv);
out:
rcu_read_unlock();
return data.result;
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 854d5e758724..ef2fa0905208 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -282,6 +282,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse,
case TP_VARIANT_ALPS:
case TP_VARIANT_ELAN:
case TP_VARIANT_NXP:
+ case TP_VARIANT_JYT_SYNAPTICS:
+ case TP_VARIANT_SYNAPTICS:
if (variant_id)
*variant_id = param[0];
if (firmware_id)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 37fb9aa88f9c..a4c9b9652560 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -721,6 +721,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
},
},
+ {
+ /* Acer Aspire 5 A515 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+ },
+ },
{ }
};
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 445a08d23fed..1ba6b4cc56e8 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -1104,25 +1104,6 @@ static int __init add_early_maps(void)
}
/*
- * Reads the device exclusion range from ACPI and initializes the IOMMU with
- * it
- */
-static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
-{
- if (!(m->flags & IVMD_FLAG_EXCL_RANGE))
- return;
-
- /*
- * Treat per-device exclusion ranges as r/w unity-mapped regions
- * since some buggy BIOSes might lead to the overwritten exclusion
- * range (exclusion_start and exclusion_length members). This
- * happens when there are multiple exclusion ranges (IVMD entries)
- * defined in ACPI table.
- */
- m->flags = (IVMD_FLAG_IW | IVMD_FLAG_IR | IVMD_FLAG_UNITY_MAP);
-}
-
-/*
* Takes a pointer to an AMD IOMMU entry in the ACPI table and
* initializes the hardware and our data structures with it.
*/
@@ -2073,30 +2054,6 @@ static void __init free_unity_maps(void)
}
}
-/* called when we find an exclusion range definition in ACPI */
-static int __init init_exclusion_range(struct ivmd_header *m)
-{
- int i;
-
- switch (m->type) {
- case ACPI_IVMD_TYPE:
- set_device_exclusion_range(m->devid, m);
- break;
- case ACPI_IVMD_TYPE_ALL:
- for (i = 0; i <= amd_iommu_last_bdf; ++i)
- set_device_exclusion_range(i, m);
- break;
- case ACPI_IVMD_TYPE_RANGE:
- for (i = m->devid; i <= m->aux; ++i)
- set_device_exclusion_range(i, m);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
/* called for unity map ACPI definition */
static int __init init_unity_map_range(struct ivmd_header *m)
{
@@ -2107,9 +2064,6 @@ static int __init init_unity_map_range(struct ivmd_header *m)
if (e == NULL)
return -ENOMEM;
- if (m->flags & IVMD_FLAG_EXCL_RANGE)
- init_exclusion_range(m);
-
switch (m->type) {
default:
kfree(e);
@@ -2133,6 +2087,16 @@ static int __init init_unity_map_range(struct ivmd_header *m)
e->address_end = e->address_start + PAGE_ALIGN(m->range_length);
e->prot = m->flags >> 1;
+ /*
+ * Treat per-device exclusion ranges as r/w unity-mapped regions
+ * since some buggy BIOSes might lead to the overwritten exclusion
+ * range (exclusion_start and exclusion_length members). This
+ * happens when there are multiple exclusion ranges (IVMD entries)
+ * defined in ACPI table.
+ */
+ if (m->flags & IVMD_FLAG_EXCL_RANGE)
+ e->prot = (IVMD_FLAG_IW | IVMD_FLAG_IR) >> 1;
+
DUMP_printk("%s devid_start: %02x:%02x.%x devid_end: %02x:%02x.%x"
" range_start: %016llx range_end: %016llx flags: %x\n", s,
PCI_BUS_NUM(e->devid_start), PCI_SLOT(e->devid_start),
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index bad3c0ce10cb..de324b4eedfe 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1295,13 +1295,17 @@ static int exynos_iommu_of_xlate(struct device *dev,
return -ENODEV;
data = platform_get_drvdata(sysmmu);
- if (!data)
+ if (!data) {
+ put_device(&sysmmu->dev);
return -ENODEV;
+ }
if (!owner) {
owner = kzalloc(sizeof(*owner), GFP_KERNEL);
- if (!owner)
+ if (!owner) {
+ put_device(&sysmmu->dev);
return -ENOMEM;
+ }
INIT_LIST_HEAD(&owner->controllers);
mutex_init(&owner->rpm_lock);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 87b17bac04c2..2239c211178b 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -2664,7 +2664,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
}
/* Setup the PASID entry for requests without PASID: */
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, flags);
if (hw_pass_through && domain_type_is_si(domain))
ret = intel_pasid_setup_pass_through(iommu, domain,
dev, PASID_RID2PASID);
@@ -2674,7 +2674,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
else
ret = intel_pasid_setup_second_level(iommu, domain,
dev, PASID_RID2PASID);
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, flags);
if (ret) {
dev_err(dev, "Setup RID2PASID failed\n");
dmar_remove_one_dev_info(dev);
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 4a40df8af7d3..6ed05ca65a0f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1724,23 +1724,6 @@ out:
return ret;
}
-static void dm_queue_split(struct mapped_device *md, struct dm_target *ti, struct bio **bio)
-{
- unsigned len, sector_count;
-
- sector_count = bio_sectors(*bio);
- len = min_t(sector_t, max_io_len((*bio)->bi_iter.bi_sector, ti), sector_count);
-
- if (sector_count > len) {
- struct bio *split = bio_split(*bio, len, GFP_NOIO, &md->queue->bio_split);
-
- bio_chain(split, *bio);
- trace_block_split(md->queue, split, (*bio)->bi_iter.bi_sector);
- submit_bio_noacct(*bio);
- *bio = split;
- }
-}
-
static blk_qc_t dm_process_bio(struct mapped_device *md,
struct dm_table *map, struct bio *bio)
{
@@ -1761,21 +1744,21 @@ static blk_qc_t dm_process_bio(struct mapped_device *md,
}
/*
- * If in ->queue_bio we need to use blk_queue_split(), otherwise
+ * If in ->submit_bio we need to use blk_queue_split(), otherwise
* queue_limits for abnormal requests (e.g. discard, writesame, etc)
* won't be imposed.
+ * If called from dm_wq_work() for deferred bio processing, bio
+ * was already handled by following code with previous ->submit_bio.
*/
if (current->bio_list) {
if (is_abnormal_io(bio))
blk_queue_split(&bio);
- else
- dm_queue_split(md, ti, &bio);
+ /* regular IO is split by __split_and_process_bio */
}
if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
return __process_bio(md, map, bio, ti);
- else
- return __split_and_process_bio(md, map, bio);
+ return __split_and_process_bio(md, map, bio);
}
static blk_qc_t dm_submit_bio(struct bio *bio)
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 4efe8014445e..926d65db6d3e 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1199,7 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
/* Cancel the pending timeout work */
if (!cancel_delayed_work(&data->work)) {
mutex_unlock(&adap->lock);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&data->work);
mutex_lock(&adap->lock);
}
/*
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index f544d3393e9d..4eab6d81cce1 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -721,39 +721,14 @@ int vb2_verify_memory_type(struct vb2_queue *q,
}
EXPORT_SYMBOL(vb2_verify_memory_type);
-static void set_queue_consistency(struct vb2_queue *q, bool consistent_mem)
-{
- q->dma_attrs &= ~DMA_ATTR_NON_CONSISTENT;
-
- if (!vb2_queue_allows_cache_hints(q))
- return;
- if (!consistent_mem)
- q->dma_attrs |= DMA_ATTR_NON_CONSISTENT;
-}
-
-static bool verify_consistency_attr(struct vb2_queue *q, bool consistent_mem)
-{
- bool queue_is_consistent = !(q->dma_attrs & DMA_ATTR_NON_CONSISTENT);
-
- if (consistent_mem != queue_is_consistent) {
- dprintk(q, 1, "memory consistency model mismatch\n");
- return false;
- }
- return true;
-}
-
int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
- unsigned int flags, unsigned int *count)
+ unsigned int *count)
{
unsigned int num_buffers, allocated_buffers, num_planes = 0;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
- bool consistent_mem = true;
unsigned int i;
int ret;
- if (flags & V4L2_FLAG_MEMORY_NON_CONSISTENT)
- consistent_mem = false;
-
if (q->streaming) {
dprintk(q, 1, "streaming active\n");
return -EBUSY;
@@ -765,8 +740,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
}
if (*count == 0 || q->num_buffers != 0 ||
- (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory) ||
- !verify_consistency_attr(q, consistent_mem)) {
+ (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory)) {
/*
* We already have buffers allocated, so first check if they
* are not in use and can be freed.
@@ -803,7 +777,6 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
- set_queue_consistency(q, consistent_mem);
/*
* Ask the driver how many buffers and planes per buffer it requires.
@@ -888,18 +861,14 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
EXPORT_SYMBOL_GPL(vb2_core_reqbufs);
int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
- unsigned int flags, unsigned int *count,
+ unsigned int *count,
unsigned int requested_planes,
const unsigned int requested_sizes[])
{
unsigned int num_planes = 0, num_buffers, allocated_buffers;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
- bool consistent_mem = true;
int ret;
- if (flags & V4L2_FLAG_MEMORY_NON_CONSISTENT)
- consistent_mem = false;
-
if (q->num_buffers == VB2_MAX_FRAME) {
dprintk(q, 1, "maximum number of buffers already allocated\n");
return -ENOBUFS;
@@ -912,15 +881,12 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
}
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
- set_queue_consistency(q, consistent_mem);
q->waiting_for_buffers = !q->is_output;
} else {
if (q->memory != memory) {
dprintk(q, 1, "memory model mismatch\n");
return -EINVAL;
}
- if (!verify_consistency_attr(q, consistent_mem))
- return -EINVAL;
}
num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers);
@@ -2581,7 +2547,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
fileio->memory = VB2_MEMORY_MMAP;
fileio->type = q->type;
q->fileio = fileio;
- ret = vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count);
if (ret)
goto err_kfree;
@@ -2638,7 +2604,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
err_reqbufs:
fileio->count = 0;
- vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ vb2_core_reqbufs(q, fileio->memory, &fileio->count);
err_kfree:
q->fileio = NULL;
@@ -2658,7 +2624,7 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q)
vb2_core_streamoff(q, q->type);
q->fileio = NULL;
fileio->count = 0;
- vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
+ vb2_core_reqbufs(q, fileio->memory, &fileio->count);
kfree(fileio);
dprintk(q, 3, "file io emulator closed\n");
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index ec3446cc45b8..7b1b86ec942d 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -42,11 +42,6 @@ struct vb2_dc_buf {
struct dma_buf_attachment *db_attach;
};
-static inline bool vb2_dc_buffer_consistent(unsigned long attr)
-{
- return !(attr & DMA_ATTR_NON_CONSISTENT);
-}
-
/*********************************************/
/* scatterlist table functions */
/*********************************************/
@@ -341,13 +336,6 @@ static int
vb2_dc_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf,
enum dma_data_direction direction)
{
- struct vb2_dc_buf *buf = dbuf->priv;
- struct sg_table *sgt = buf->dma_sgt;
-
- if (vb2_dc_buffer_consistent(buf->attrs))
- return 0;
-
- dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
return 0;
}
@@ -355,13 +343,6 @@ static int
vb2_dc_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf,
enum dma_data_direction direction)
{
- struct vb2_dc_buf *buf = dbuf->priv;
- struct sg_table *sgt = buf->dma_sgt;
-
- if (vb2_dc_buffer_consistent(buf->attrs))
- return 0;
-
- dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
return 0;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 0a40e00f0d7e..a86fce5d8ea8 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -123,8 +123,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs,
/*
* NOTE: dma-sg allocates memory using the page allocator directly, so
* there is no memory consistency guarantee, hence dma-sg ignores DMA
- * attributes passed from the upper layer. That means that
- * V4L2_FLAG_MEMORY_NON_CONSISTENT has no effect on dma-sg buffers.
+ * attributes passed from the upper layer.
*/
buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *),
GFP_KERNEL | __GFP_ZERO);
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 30caad27281e..cfe197df970d 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -722,22 +722,12 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
#endif
}
-static void clear_consistency_attr(struct vb2_queue *q,
- int memory,
- unsigned int *flags)
-{
- if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP)
- *flags &= ~V4L2_FLAG_MEMORY_NON_CONSISTENT;
-}
-
int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
{
int ret = vb2_verify_memory_type(q, req->memory, req->type);
fill_buf_caps(q, &req->capabilities);
- clear_consistency_attr(q, req->memory, &req->flags);
- return ret ? ret : vb2_core_reqbufs(q, req->memory,
- req->flags, &req->count);
+ return ret ? ret : vb2_core_reqbufs(q, req->memory, &req->count);
}
EXPORT_SYMBOL_GPL(vb2_reqbufs);
@@ -769,7 +759,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
unsigned i;
fill_buf_caps(q, &create->capabilities);
- clear_consistency_attr(q, create->memory, &create->flags);
create->index = q->num_buffers;
if (create->count == 0)
return ret != -EBUSY ? ret : 0;
@@ -813,7 +802,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
if (requested_sizes[i] == 0)
return -EINVAL;
return ret ? ret : vb2_core_create_bufs(q, create->memory,
- create->flags,
&create->count,
requested_planes,
requested_sizes);
@@ -998,12 +986,11 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv,
int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type);
fill_buf_caps(vdev->queue, &p->capabilities);
- clear_consistency_attr(vdev->queue, p->memory, &p->flags);
if (res)
return res;
if (vb2_queue_is_busy(vdev, file))
return -EBUSY;
- res = vb2_core_reqbufs(vdev->queue, p->memory, p->flags, &p->count);
+ res = vb2_core_reqbufs(vdev->queue, p->memory, &p->count);
/* If count == 0, then the owner has released all buffers and he
is no longer owner of the queue. Otherwise we have a new owner. */
if (res == 0)
@@ -1021,7 +1008,6 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv,
p->index = vdev->queue->num_buffers;
fill_buf_caps(vdev->queue, &p->capabilities);
- clear_consistency_attr(vdev->queue, p->memory, &p->flags);
/*
* If count == 0, then just check if memory and type are valid.
* Any -EBUSY result from vb2_verify_memory_type can be mapped to 0.
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 959d110407a4..6974f1731529 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -342,7 +342,7 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
ctx->buf_siz = req->size;
ctx->buf_cnt = req->count;
- ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, 0, &req->count);
+ ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count);
if (ret) {
ctx->state = DVB_VB2_STATE_NONE;
dprintk(1, "[%s] count=%d size=%d errno=%d\n", ctx->name,
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 593bcf6c3735..a99e82ec9ab6 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -246,9 +246,6 @@ struct v4l2_format32 {
* @memory: buffer memory type
* @format: frame format, for which buffers are requested
* @capabilities: capabilities of this buffer type.
- * @flags: additional buffer management attributes (ignored unless the
- * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability and
- * configured for MMAP streaming I/O).
* @reserved: future extensions
*/
struct v4l2_create_buffers32 {
@@ -257,8 +254,7 @@ struct v4l2_create_buffers32 {
__u32 memory; /* enum v4l2_memory */
struct v4l2_format32 format;
__u32 capabilities;
- __u32 flags;
- __u32 reserved[6];
+ __u32 reserved[7];
};
static int __bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size)
@@ -359,8 +355,7 @@ static int get_v4l2_create32(struct v4l2_create_buffers __user *p64,
{
if (!access_ok(p32, sizeof(*p32)) ||
copy_in_user(p64, p32,
- offsetof(struct v4l2_create_buffers32, format)) ||
- assign_in_user(&p64->flags, &p32->flags))
+ offsetof(struct v4l2_create_buffers32, format)))
return -EFAULT;
return __get_v4l2_format32(&p64->format, &p32->format,
aux_buf, aux_space);
@@ -422,7 +417,6 @@ static int put_v4l2_create32(struct v4l2_create_buffers __user *p64,
copy_in_user(p32, p64,
offsetof(struct v4l2_create_buffers32, format)) ||
assign_in_user(&p32->capabilities, &p64->capabilities) ||
- assign_in_user(&p32->flags, &p64->flags) ||
copy_in_user(p32->reserved, p64->reserved, sizeof(p64->reserved)))
return -EFAULT;
return __put_v4l2_format32(&p64->format, &p32->format);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index f74b42280892..eeff398fbdcc 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2042,6 +2042,9 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
+
+ CLEAR_AFTER_FIELD(p, capabilities);
+
return ops->vidioc_reqbufs(file, fh, p);
}
@@ -2081,7 +2084,7 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
- CLEAR_AFTER_FIELD(create, flags);
+ CLEAR_AFTER_FIELD(create, capabilities);
v4l_sanitize_format(&create->format);
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 693ee73eb291..ef03d6fafc5c 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -441,6 +441,9 @@ static void memstick_check(struct work_struct *work)
} else if (host->card->stop)
host->card->stop(host->card);
+ if (host->removing)
+ goto out_power_off;
+
card = memstick_alloc_card(host);
if (!card) {
@@ -545,6 +548,7 @@ EXPORT_SYMBOL(memstick_add_host);
*/
void memstick_remove_host(struct memstick_host *host)
{
+ host->removing = 1;
flush_workqueue(workqueue);
mutex_lock(&host->lock);
if (host->card)
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 5055a7eb134a..18a850f37ddc 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1320,7 +1320,7 @@ static void mmc_spi_dma_free(struct mmc_spi_host *host)
DMA_BIDIRECTIONAL);
}
#else
-static inline mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; }
+static inline int mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; }
static inline void mmc_spi_dma_free(struct mmc_spi_host *host) {}
#endif
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index af413805bbf1..914f5184295f 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -794,7 +794,8 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
- dmi_match(DMI_BIOS_VENDOR, "LENOVO");
+ (dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
+ dmi_match(DMI_SYS_VENDOR, "IRBIS"));
}
static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 4e1b7deb724b..c3091e00dd5f 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -942,9 +942,10 @@ struct alb_walk_data {
bool strict_match;
};
-static int alb_upper_dev_walk(struct net_device *upper, void *_data)
+static int alb_upper_dev_walk(struct net_device *upper,
+ struct netdev_nested_priv *priv)
{
- struct alb_walk_data *data = _data;
+ struct alb_walk_data *data = (struct alb_walk_data *)priv->data;
bool strict_match = data->strict_match;
struct bonding *bond = data->bond;
struct slave *slave = data->slave;
@@ -983,6 +984,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
bool strict_match)
{
struct bonding *bond = bond_get_bond_by_slave(slave);
+ struct netdev_nested_priv priv;
struct alb_walk_data data = {
.strict_match = strict_match,
.mac_addr = mac_addr,
@@ -990,6 +992,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
.bond = bond,
};
+ priv.data = (void *)&data;
/* send untagged */
alb_send_lp_vid(slave, mac_addr, 0, 0);
@@ -997,7 +1000,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
* for that device.
*/
rcu_read_lock();
- netdev_walk_all_upper_dev_rcu(bond->dev, alb_upper_dev_walk, &data);
+ netdev_walk_all_upper_dev_rcu(bond->dev, alb_upper_dev_walk, &priv);
rcu_read_unlock();
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 42ef25ec0af5..84ecbc6fa0ff 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1315,6 +1315,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
+ bond_dev->needed_headroom = slave_dev->needed_headroom;
bond_dev->addr_len = slave_dev->addr_len;
memcpy(bond_dev->broadcast, slave_dev->broadcast,
@@ -2510,22 +2511,26 @@ re_arm:
}
}
-static int bond_upper_dev_walk(struct net_device *upper, void *data)
+static int bond_upper_dev_walk(struct net_device *upper,
+ struct netdev_nested_priv *priv)
{
- __be32 ip = *((__be32 *)data);
+ __be32 ip = *(__be32 *)priv->data;
return ip == bond_confirm_addr(upper, 0, ip);
}
static bool bond_has_this_ip(struct bonding *bond, __be32 ip)
{
+ struct netdev_nested_priv priv = {
+ .data = (void *)&ip,
+ };
bool ret = false;
if (ip == bond_confirm_addr(bond->dev, 0, ip))
return true;
rcu_read_lock();
- if (netdev_walk_all_upper_dev_rcu(bond->dev, bond_upper_dev_walk, &ip))
+ if (netdev_walk_all_upper_dev_rcu(bond->dev, bond_upper_dev_walk, &priv))
ret = true;
rcu_read_unlock();
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index cb534547c715..01f5784f69cb 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -387,8 +387,8 @@ EXPORT_SYMBOL(ksz_switch_alloc);
int ksz_switch_register(struct ksz_device *dev,
const struct ksz_dev_ops *ops)
{
+ struct device_node *port, *ports;
phy_interface_t interface;
- struct device_node *port;
unsigned int port_num;
int ret;
@@ -430,13 +430,17 @@ int ksz_switch_register(struct ksz_device *dev,
ret = of_get_phy_mode(dev->dev->of_node, &interface);
if (ret == 0)
dev->compat_interface = interface;
- for_each_available_child_of_node(dev->dev->of_node, port) {
- if (of_property_read_u32(port, "reg", &port_num))
- continue;
- if (port_num >= dev->port_cnt)
- return -EINVAL;
- of_get_phy_mode(port, &dev->ports[port_num].interface);
- }
+ ports = of_get_child_by_name(dev->dev->of_node, "ports");
+ if (ports)
+ for_each_available_child_of_node(ports, port) {
+ if (of_property_read_u32(port, "reg",
+ &port_num))
+ continue;
+ if (port_num >= dev->port_cnt)
+ return -EINVAL;
+ of_get_phy_mode(port,
+ &dev->ports[port_num].interface);
+ }
dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
"microchip,synclko-125");
}
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 875ea60c0df0..a2b891af3153 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -815,12 +815,12 @@ static struct vcap_field vsc9959_vcap_is2_actions[] = {
[VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
[VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
[VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
- [VCAP_IS2_ACT_PORT_MASK] = { 20, 11},
- [VCAP_IS2_ACT_REW_OP] = { 31, 9},
- [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1},
- [VCAP_IS2_ACT_RSV] = { 41, 2},
- [VCAP_IS2_ACT_ACL_ID] = { 43, 6},
- [VCAP_IS2_ACT_HIT_CNT] = { 49, 32},
+ [VCAP_IS2_ACT_PORT_MASK] = { 20, 6},
+ [VCAP_IS2_ACT_REW_OP] = { 26, 9},
+ [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 35, 1},
+ [VCAP_IS2_ACT_RSV] = { 36, 2},
+ [VCAP_IS2_ACT_ACL_ID] = { 38, 6},
+ [VCAP_IS2_ACT_HIT_CNT] = { 44, 32},
};
static struct vcap_props vsc9959_vcap_props[] = {
@@ -1122,8 +1122,28 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
u32 speed)
{
+ u8 tas_speed;
+
+ switch (speed) {
+ case SPEED_10:
+ tas_speed = OCELOT_SPEED_10;
+ break;
+ case SPEED_100:
+ tas_speed = OCELOT_SPEED_100;
+ break;
+ case SPEED_1000:
+ tas_speed = OCELOT_SPEED_1000;
+ break;
+ case SPEED_2500:
+ tas_speed = OCELOT_SPEED_2500;
+ break;
+ default:
+ tas_speed = OCELOT_SPEED_1000;
+ break;
+ }
+
ocelot_rmw_rix(ocelot,
- QSYS_TAG_CONFIG_LINK_SPEED(speed),
+ QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
QSYS_TAG_CONFIG_LINK_SPEED_M,
QSYS_TAG_CONFIG, port);
}
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index f9b7507a4eb3..e993f3eac3eb 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -840,7 +840,7 @@ static struct vcap_props vsc9953_vcap_props[] = {
.action_type_width = 1,
.action_table = {
[IS2_ACTION_TYPE_NORMAL] = {
- .width = 44,
+ .width = 50, /* HIT_CNT not included */
.count = 2
},
[IS2_ACTION_TYPE_SMAC_SIP] = {
diff --git a/drivers/net/ethernet/3com/typhoon.h b/drivers/net/ethernet/3com/typhoon.h
index 2f634c64d5d1..38e6dcab4e94 100644
--- a/drivers/net/ethernet/3com/typhoon.h
+++ b/drivers/net/ethernet/3com/typhoon.h
@@ -33,7 +33,7 @@ struct basic_ring {
u32 lastWrite;
};
-/* The Typoon transmit ring -- same as a basic ring, plus:
+/* The Typhoon transmit ring -- same as a basic ring, plus:
* lastRead: where we're at in regard to cleaning up the ring
* writeRegister: register to use for writing (different for Hi & Lo rings)
*/
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index 130a105d03f3..8ebcc68e807f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -8,7 +8,7 @@
obj-$(CONFIG_AQTION) += atlantic.o
-ccflags-y += -I$(src)
+ccflags-y += -I$(srctree)/$(src)
atlantic-objs := aq_main.o \
aq_nic.o \
@@ -33,4 +33,4 @@ atlantic-objs := aq_main.o \
atlantic-$(CONFIG_MACSEC) += aq_macsec.o
-atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o \ No newline at end of file
+atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index bfc0e45d4a2b..5caa75b41b73 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -284,12 +284,12 @@
#define CCM_REG_GR_ARB_TYPE 0xd015c
/* [RW 2] Load (FIC0) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed; that the Store channel priority is
- the compliment to 4 of the rest priorities - Aggregation channel; Load
+ the complement to 4 of the rest priorities - Aggregation channel; Load
(FIC0) channel and Load (FIC1). */
#define CCM_REG_GR_LD0_PR 0xd0164
/* [RW 2] Load (FIC1) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed; that the Store channel priority is
- the compliment to 4 of the rest priorities - Aggregation channel; Load
+ the complement to 4 of the rest priorities - Aggregation channel; Load
(FIC0) channel and Load (FIC1). */
#define CCM_REG_GR_LD1_PR 0xd0168
/* [RW 2] General flags index. */
@@ -4489,11 +4489,11 @@
#define TCM_REG_GR_ARB_TYPE 0x50114
/* [RW 2] Load (FIC0) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Store channel is the
- compliment of the other 3 groups. */
+ complement of the other 3 groups. */
#define TCM_REG_GR_LD0_PR 0x5011c
/* [RW 2] Load (FIC1) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Store channel is the
- compliment of the other 3 groups. */
+ complement of the other 3 groups. */
#define TCM_REG_GR_LD1_PR 0x50120
/* [RW 4] The number of double REG-pairs; loaded from the STORM context and
sent to STORM; for a specific connection type. The double REG-pairs are
@@ -5020,11 +5020,11 @@
#define UCM_REG_GR_ARB_TYPE 0xe0144
/* [RW 2] Load (FIC0) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Store channel group is
- compliment to the others. */
+ complement to the others. */
#define UCM_REG_GR_LD0_PR 0xe014c
/* [RW 2] Load (FIC1) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Store channel group is
- compliment to the others. */
+ complement to the others. */
#define UCM_REG_GR_LD1_PR 0xe0150
/* [RW 2] The queue index for invalidate counter flag decision. */
#define UCM_REG_INV_CFLG_Q 0xe00e4
@@ -5523,11 +5523,11 @@
#define XCM_REG_GR_ARB_TYPE 0x2020c
/* [RW 2] Load (FIC0) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Channel group is the
- compliment of the other 3 groups. */
+ complement of the other 3 groups. */
#define XCM_REG_GR_LD0_PR 0x20214
/* [RW 2] Load (FIC1) channel group priority. The lowest priority is 0; the
highest priority is 3. It is supposed that the Channel group is the
- compliment of the other 3 groups. */
+ complement of the other 3 groups. */
#define XCM_REG_GR_LD1_PR 0x20218
/* [RW 1] Input nig0 Interface enable. If 0 - the valid input is
disregarded; acknowledge output is deasserted; all other signals are
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index e9d6a5b61046..5e50bb19bf26 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1219,7 +1219,7 @@ static int octeon_mgmt_open(struct net_device *netdev)
*/
if (netdev->phydev) {
netif_carrier_off(netdev);
- phy_start_aneg(netdev->phydev);
+ phy_start(netdev->phydev);
}
netif_wake_queue(netdev);
@@ -1247,8 +1247,10 @@ static int octeon_mgmt_stop(struct net_device *netdev)
napi_disable(&p->napi);
netif_stop_queue(netdev);
- if (netdev->phydev)
+ if (netdev->phydev) {
+ phy_stop(netdev->phydev);
phy_disconnect(netdev->phydev);
+ }
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 1222a4ea9c71..90453dc7baef 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -12,9 +12,11 @@
#define DPNI_VER_MAJOR 7
#define DPNI_VER_MINOR 0
#define DPNI_CMD_BASE_VERSION 1
+#define DPNI_CMD_2ND_VERSION 2
#define DPNI_CMD_ID_OFFSET 4
#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
+#define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
#define DPNI_CMDID_OPEN DPNI_CMD(0x801)
#define DPNI_CMDID_CLOSE DPNI_CMD(0x800)
@@ -46,7 +48,7 @@
#define DPNI_CMDID_SET_MAX_FRAME_LENGTH DPNI_CMD(0x216)
#define DPNI_CMDID_GET_MAX_FRAME_LENGTH DPNI_CMD(0x217)
#define DPNI_CMDID_SET_LINK_CFG DPNI_CMD(0x21A)
-#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD(0x21B)
+#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD_V2(0x21B)
#define DPNI_CMDID_SET_MCAST_PROMISC DPNI_CMD(0x220)
#define DPNI_CMDID_GET_MCAST_PROMISC DPNI_CMD(0x221)
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 98be51d8b08c..bfa2826c5545 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -229,7 +229,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
/* Return all Fs if nothing was there */
if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
!priv->has_a011043) {
- dev_err(&bus->dev,
+ dev_dbg(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
diff --git a/drivers/net/ethernet/huawei/hinic/Kconfig b/drivers/net/ethernet/huawei/hinic/Kconfig
index 936e2dd3bb13..b47bd5440c5f 100644
--- a/drivers/net/ethernet/huawei/hinic/Kconfig
+++ b/drivers/net/ethernet/huawei/hinic/Kconfig
@@ -6,6 +6,7 @@
config HINIC
tristate "Huawei Intelligent PCIE Network Interface Card"
depends on (PCI_MSI && (X86 || ARM64))
+ select NET_DEVLINK
help
This driver supports HiNIC PCIE Ethernet cards.
To compile this driver as part of the kernel, choose Y here.
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 02cd635d6914..eb97f2d6b1ad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -58,9 +58,9 @@ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
sizeof(port_mac_cmd),
&port_mac_cmd, &out_size);
if (err || out_size != sizeof(port_mac_cmd) ||
- (port_mac_cmd.status &&
- port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY &&
- port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
+ (port_mac_cmd.status &&
+ (port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY || !HINIC_IS_VF(hwif)) &&
+ port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&pdev->dev, "Failed to change MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, port_mac_cmd.status, out_size);
return -EFAULT;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index 4d63680f2143..f8a26459ff65 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -38,8 +38,7 @@ static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_MAC, &mac_info,
sizeof(mac_info), &mac_info, &out_size);
if (err || out_size != sizeof(mac_info) ||
- (mac_info.status && mac_info.status != HINIC_PF_SET_VF_ALREADY &&
- mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
+ (mac_info.status && mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, mac_info.status, out_size);
return -EIO;
@@ -503,8 +502,7 @@ struct hinic_sriov_info *hinic_get_sriov_info_by_pcidev(struct pci_dev *pdev)
static int hinic_check_mac_info(u8 status, u16 vlan_id)
{
- if ((status && status != HINIC_MGMT_STATUS_EXIST &&
- status != HINIC_PF_SET_VF_ALREADY) ||
+ if ((status && status != HINIC_MGMT_STATUS_EXIST) ||
(vlan_id & CHECK_IPSU_15BIT &&
status == HINIC_MGMT_STATUS_EXIST))
return -EINVAL;
@@ -546,12 +544,6 @@ static int hinic_update_mac(struct hinic_hwdev *hwdev, u8 *old_mac,
return -EINVAL;
}
- if (mac_info.status == HINIC_PF_SET_VF_ALREADY) {
- dev_warn(&hwdev->hwif->pdev->dev,
- "PF has already set VF MAC. Ignore update operation\n");
- return HINIC_PF_SET_VF_ALREADY;
- }
-
if (mac_info.status == HINIC_MGMT_STATUS_EXIST)
dev_warn(&hwdev->hwif->pdev->dev, "MAC is repeated. Ignore update operation\n");
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 08610a3f978a..95543dfd4fe7 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3806,8 +3806,8 @@ static int __maybe_unused iavf_suspend(struct device *dev_d)
static int __maybe_unused iavf_resume(struct device *dev_d)
{
struct pci_dev *pdev = to_pci_dev(dev_d);
- struct iavf_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct iavf_adapter *adapter = netdev_priv(netdev);
u32 err;
pci_set_master(pdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 34abfcea9858..7db5fd977367 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2288,26 +2288,28 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
{
struct ice_hw_func_caps *func_caps = &hw->func_caps;
struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
- u32 valid_func, rxq_first_id, txq_first_id;
- u32 msix_vector_first_id, max_mtu;
+ struct ice_hw_common_caps cached_caps;
u32 num_funcs;
/* cache some func_caps values that should be restored after memset */
- valid_func = func_caps->common_cap.valid_functions;
- txq_first_id = func_caps->common_cap.txq_first_id;
- rxq_first_id = func_caps->common_cap.rxq_first_id;
- msix_vector_first_id = func_caps->common_cap.msix_vector_first_id;
- max_mtu = func_caps->common_cap.max_mtu;
+ cached_caps = func_caps->common_cap;
/* unset func capabilities */
memset(func_caps, 0, sizeof(*func_caps));
+#define ICE_RESTORE_FUNC_CAP(name) \
+ func_caps->common_cap.name = cached_caps.name
+
/* restore cached values */
- func_caps->common_cap.valid_functions = valid_func;
- func_caps->common_cap.txq_first_id = txq_first_id;
- func_caps->common_cap.rxq_first_id = rxq_first_id;
- func_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
- func_caps->common_cap.max_mtu = max_mtu;
+ ICE_RESTORE_FUNC_CAP(valid_functions);
+ ICE_RESTORE_FUNC_CAP(txq_first_id);
+ ICE_RESTORE_FUNC_CAP(rxq_first_id);
+ ICE_RESTORE_FUNC_CAP(msix_vector_first_id);
+ ICE_RESTORE_FUNC_CAP(max_mtu);
+ ICE_RESTORE_FUNC_CAP(nvm_unified_update);
+ ICE_RESTORE_FUNC_CAP(nvm_update_pending_nvm);
+ ICE_RESTORE_FUNC_CAP(nvm_update_pending_orom);
+ ICE_RESTORE_FUNC_CAP(nvm_update_pending_netlist);
/* one Tx and one Rx queue in safe mode */
func_caps->common_cap.num_rxq = 1;
@@ -2318,22 +2320,25 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
func_caps->guar_num_vsi = 1;
/* cache some dev_caps values that should be restored after memset */
- valid_func = dev_caps->common_cap.valid_functions;
- txq_first_id = dev_caps->common_cap.txq_first_id;
- rxq_first_id = dev_caps->common_cap.rxq_first_id;
- msix_vector_first_id = dev_caps->common_cap.msix_vector_first_id;
- max_mtu = dev_caps->common_cap.max_mtu;
+ cached_caps = dev_caps->common_cap;
num_funcs = dev_caps->num_funcs;
/* unset dev capabilities */
memset(dev_caps, 0, sizeof(*dev_caps));
+#define ICE_RESTORE_DEV_CAP(name) \
+ dev_caps->common_cap.name = cached_caps.name
+
/* restore cached values */
- dev_caps->common_cap.valid_functions = valid_func;
- dev_caps->common_cap.txq_first_id = txq_first_id;
- dev_caps->common_cap.rxq_first_id = rxq_first_id;
- dev_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
- dev_caps->common_cap.max_mtu = max_mtu;
+ ICE_RESTORE_DEV_CAP(valid_functions);
+ ICE_RESTORE_DEV_CAP(txq_first_id);
+ ICE_RESTORE_DEV_CAP(rxq_first_id);
+ ICE_RESTORE_DEV_CAP(msix_vector_first_id);
+ ICE_RESTORE_DEV_CAP(max_mtu);
+ ICE_RESTORE_DEV_CAP(nvm_unified_update);
+ ICE_RESTORE_DEV_CAP(nvm_update_pending_nvm);
+ ICE_RESTORE_DEV_CAP(nvm_update_pending_orom);
+ ICE_RESTORE_DEV_CAP(nvm_update_pending_netlist);
dev_caps->num_funcs = num_funcs;
/* one Tx and one Rx queue per function in safe mode */
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 142123155a0f..382decb9ae91 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -289,7 +289,13 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
return -EIO;
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, HZ, &event);
+ /* In most cases, firmware reports a write completion within a few
+ * milliseconds. However, it has been observed that a completion might
+ * take more than a second to complete in some cases. The timeout here
+ * is conservative and is intended to prevent failure to update when
+ * firmware is slow to respond.
+ */
+ err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, 15 * HZ, &event);
if (err) {
dev_err(dev, "Timed out waiting for firmware write completion for module 0x%02x, err %d\n",
module, err);
@@ -513,7 +519,7 @@ static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
return -EIO;
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, HZ,
+ err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
&event);
if (err) {
dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index feeb5cdccdc5..ad29dda4497d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -246,7 +246,7 @@ static int ice_get_free_slot(void *array, int size, int curr)
* ice_vsi_delete - delete a VSI from the switch
* @vsi: pointer to VSI being removed
*/
-void ice_vsi_delete(struct ice_vsi *vsi)
+static void ice_vsi_delete(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
struct ice_vsi_ctx *ctxt;
@@ -313,7 +313,7 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
*
* Returns 0 on success, negative on failure
*/
-int ice_vsi_clear(struct ice_vsi *vsi)
+static int ice_vsi_clear(struct ice_vsi *vsi)
{
struct ice_pf *pf = NULL;
struct device *dev;
@@ -563,7 +563,7 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
* ice_vsi_put_qs - Release queues from VSI to PF
* @vsi: the VSI that is going to release queues
*/
-void ice_vsi_put_qs(struct ice_vsi *vsi)
+static void ice_vsi_put_qs(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
int i;
@@ -1196,6 +1196,18 @@ static void ice_vsi_clear_rings(struct ice_vsi *vsi)
{
int i;
+ /* Avoid stale references by clearing map from vector to ring */
+ if (vsi->q_vectors) {
+ ice_for_each_q_vector(vsi, i) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[i];
+
+ if (q_vector) {
+ q_vector->tx.ring = NULL;
+ q_vector->rx.ring = NULL;
+ }
+ }
+ }
+
if (vsi->tx_rings) {
for (i = 0; i < vsi->alloc_txq; i++) {
if (vsi->tx_rings[i]) {
@@ -2291,7 +2303,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (status) {
dev_err(dev, "VSI %d failed lan queue config, error %s\n",
vsi->vsi_num, ice_stat_str(status));
- goto unroll_vector_base;
+ goto unroll_clear_rings;
}
/* Add switch rule to drop all Tx Flow Control Frames, of look up
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 981f3a156c24..3da17895a2b1 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -45,10 +45,6 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc);
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
-void ice_vsi_delete(struct ice_vsi *vsi);
-
-int ice_vsi_clear(struct ice_vsi *vsi);
-
#ifdef CONFIG_DCB
int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc);
#endif /* CONFIG_DCB */
@@ -79,8 +75,6 @@ bool ice_is_reset_in_progress(unsigned long *state);
void
ice_write_qrxflxp_cntxt(struct ice_hw *hw, u16 pf_q, u32 rxdid, u32 prio);
-void ice_vsi_put_qs(struct ice_vsi *vsi);
-
void ice_vsi_dis_irq(struct ice_vsi *vsi);
void ice_vsi_free_irq(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 1d74466ce77f..f34444cd90f8 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3169,10 +3169,8 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
return -EBUSY;
vsi = ice_pf_vsi_setup(pf, pf->hw.port_info);
- if (!vsi) {
- status = -ENOMEM;
- goto unroll_vsi_setup;
- }
+ if (!vsi)
+ return -ENOMEM;
status = ice_cfg_netdev(vsi);
if (status) {
@@ -3219,12 +3217,7 @@ unroll_napi_add:
}
unroll_vsi_setup:
- if (vsi) {
- ice_vsi_free_q_vectors(vsi);
- ice_vsi_delete(vsi);
- ice_vsi_put_qs(vsi);
- ice_vsi_clear(vsi);
- }
+ ice_vsi_release(vsi);
return status;
}
@@ -4548,6 +4541,7 @@ static int __maybe_unused ice_suspend(struct device *dev)
}
ice_clear_interrupt_scheme(pf);
+ pci_save_state(pdev);
pci_wake_from_d3(pdev, pf->wol_ena);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a190d5c616fc..45ae33e15303 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5391,9 +5391,10 @@ static int ixgbe_fwd_ring_up(struct ixgbe_adapter *adapter,
return err;
}
-static int ixgbe_macvlan_up(struct net_device *vdev, void *data)
+static int ixgbe_macvlan_up(struct net_device *vdev,
+ struct netdev_nested_priv *priv)
{
- struct ixgbe_adapter *adapter = data;
+ struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data;
struct ixgbe_fwd_adapter *accel;
if (!netif_is_macvlan(vdev))
@@ -5410,8 +5411,12 @@ static int ixgbe_macvlan_up(struct net_device *vdev, void *data)
static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter)
{
+ struct netdev_nested_priv priv = {
+ .data = (void *)adapter,
+ };
+
netdev_walk_all_upper_dev_rcu(adapter->netdev,
- ixgbe_macvlan_up, adapter);
+ ixgbe_macvlan_up, &priv);
}
static void ixgbe_configure(struct ixgbe_adapter *adapter)
@@ -9018,9 +9023,10 @@ static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter)
}
#endif /* CONFIG_IXGBE_DCB */
-static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data)
+static int ixgbe_reassign_macvlan_pool(struct net_device *vdev,
+ struct netdev_nested_priv *priv)
{
- struct ixgbe_adapter *adapter = data;
+ struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)priv->data;
struct ixgbe_fwd_adapter *accel;
int pool;
@@ -9057,13 +9063,16 @@ static int ixgbe_reassign_macvlan_pool(struct net_device *vdev, void *data)
static void ixgbe_defrag_macvlan_pools(struct net_device *dev)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct netdev_nested_priv priv = {
+ .data = (void *)adapter,
+ };
/* flush any stale bits out of the fwd bitmask */
bitmap_clear(adapter->fwd_bitmask, 1, 63);
/* walk through upper devices reassigning pools */
netdev_walk_all_upper_dev_rcu(dev, ixgbe_reassign_macvlan_pool,
- adapter);
+ &priv);
}
/**
@@ -9237,14 +9246,18 @@ struct upper_walk_data {
u8 queue;
};
-static int get_macvlan_queue(struct net_device *upper, void *_data)
+static int get_macvlan_queue(struct net_device *upper,
+ struct netdev_nested_priv *priv)
{
if (netif_is_macvlan(upper)) {
struct ixgbe_fwd_adapter *vadapter = macvlan_accel_priv(upper);
- struct upper_walk_data *data = _data;
- struct ixgbe_adapter *adapter = data->adapter;
- int ifindex = data->ifindex;
+ struct ixgbe_adapter *adapter;
+ struct upper_walk_data *data;
+ int ifindex;
+ data = (struct upper_walk_data *)priv->data;
+ ifindex = data->ifindex;
+ adapter = data->adapter;
if (vadapter && upper->ifindex == ifindex) {
data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx;
data->action = data->queue;
@@ -9260,6 +9273,7 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
{
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
unsigned int num_vfs = adapter->num_vfs, vf;
+ struct netdev_nested_priv priv;
struct upper_walk_data data;
struct net_device *upper;
@@ -9279,8 +9293,9 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
data.ifindex = ifindex;
data.action = 0;
data.queue = 0;
+ priv.data = (void *)&data;
if (netdev_walk_all_upper_dev_rcu(adapter->netdev,
- get_macvlan_queue, &data)) {
+ get_macvlan_queue, &priv)) {
*action = data.action;
*queue = data.queue;
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 635ff3a5dcfb..51ed8a54d380 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -245,6 +245,7 @@ static int xrx200_tx_housekeeping(struct napi_struct *napi, int budget)
int pkts = 0;
int bytes = 0;
+ netif_tx_lock(net_dev);
while (pkts < budget) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->tx_free];
@@ -268,6 +269,7 @@ static int xrx200_tx_housekeeping(struct napi_struct *napi, int budget)
net_dev->stats.tx_bytes += bytes;
netdev_completed_queue(ch->priv->net_dev, pkts, bytes);
+ netif_tx_unlock(net_dev);
if (netif_queue_stopped(net_dev))
netif_wake_queue(net_dev);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d095718355d3..54b0bf574c05 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3397,24 +3397,15 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
txq->last_desc = txq->size - 1;
txq->buf = kmalloc_array(txq->size, sizeof(*txq->buf), GFP_KERNEL);
- if (!txq->buf) {
- dma_free_coherent(pp->dev->dev.parent,
- txq->size * MVNETA_DESC_ALIGNED_SIZE,
- txq->descs, txq->descs_phys);
+ if (!txq->buf)
return -ENOMEM;
- }
/* Allocate DMA buffers for TSO MAC/IP/TCP headers */
txq->tso_hdrs = dma_alloc_coherent(pp->dev->dev.parent,
txq->size * TSO_HEADER_SIZE,
&txq->tso_hdrs_phys, GFP_KERNEL);
- if (!txq->tso_hdrs) {
- kfree(txq->buf);
- dma_free_coherent(pp->dev->dev.parent,
- txq->size * MVNETA_DESC_ALIGNED_SIZE,
- txq->descs, txq->descs_phys);
+ if (!txq->tso_hdrs)
return -ENOMEM;
- }
/* Setup XPS mapping */
if (txq_number > 1)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 4b4cf7dac77f..bbabb8e64201 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -18,7 +18,7 @@
static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
-void otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
+void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
{
void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
@@ -27,13 +27,21 @@ void otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
tx_hdr = hw_mbase + mbox->tx_start;
rx_hdr = hw_mbase + mbox->rx_start;
- spin_lock(&mdev->mbox_lock);
mdev->msg_size = 0;
mdev->rsp_size = 0;
tx_hdr->num_msgs = 0;
tx_hdr->msg_size = 0;
rx_hdr->num_msgs = 0;
rx_hdr->msg_size = 0;
+}
+EXPORT_SYMBOL(__otx2_mbox_reset);
+
+void otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
+{
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+
+ spin_lock(&mdev->mbox_lock);
+ __otx2_mbox_reset(mbox, devid);
spin_unlock(&mdev->mbox_lock);
}
EXPORT_SYMBOL(otx2_mbox_reset);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index aa3bda3f34be..263a21129416 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -93,6 +93,7 @@ struct mbox_msghdr {
};
void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
+void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
void otx2_mbox_destroy(struct otx2_mbox *mbox);
int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
struct pci_dev *pdev, void __force *reg_base,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index f1b03f8ab0ee..90eed3160915 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -484,6 +484,7 @@ void rvu_nix_freemem(struct rvu *rvu);
int rvu_get_nixlf_count(struct rvu *rvu);
void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf, int *nix_blkaddr);
+int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add);
/* NPC APIs */
int rvu_npc_init(struct rvu *rvu);
@@ -499,7 +500,7 @@ void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
int nixlf, u64 chan);
-void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc);
+void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable);
int rvu_npc_update_rxvlan(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index b403c16caa2f..21a89dd76d3c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -17,7 +17,6 @@
#include "npc.h"
#include "cgx.h"
-static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add);
static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
int type, int chan_id);
@@ -2020,7 +2019,7 @@ static int nix_update_mce_list(struct nix_mce_list *mce_list,
return 0;
}
-static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
+int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
{
int err = 0, idx, next_idx, last_idx;
struct nix_mce_list *mce_list;
@@ -2065,7 +2064,7 @@ static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
/* Disable MCAM entry in NPC */
if (!mce_list->count) {
- rvu_npc_disable_bcast_entry(rvu, pcifunc);
+ rvu_npc_enable_bcast_entry(rvu, pcifunc, false);
goto end;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 0abe5fd12131..511b01dd03ed 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -563,7 +563,7 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
NIX_INTF_RX, &entry, true);
}
-void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc)
+void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
int blkaddr, index;
@@ -576,7 +576,7 @@ void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc)
pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
index = npc_get_nixlf_mcam_index(mcam, pcifunc, 0, NIXLF_BCAST_ENTRY);
- npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false);
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable);
}
void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
@@ -655,23 +655,35 @@ static void npc_enadis_default_entries(struct rvu *rvu, u16 pcifunc,
nixlf, NIXLF_UCAST_ENTRY);
npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable);
- /* For PF, ena/dis promisc and bcast MCAM match entries */
- if (pcifunc & RVU_PFVF_FUNC_MASK)
+ /* For PF, ena/dis promisc and bcast MCAM match entries.
+ * For VFs add/delete from bcast list when RX multicast
+ * feature is present.
+ */
+ if (pcifunc & RVU_PFVF_FUNC_MASK && !rvu->hw->cap.nix_rx_multicast)
return;
/* For bcast, enable/disable only if it's action is not
* packet replication, incase if action is replication
- * then this PF's nixlf is removed from bcast replication
+ * then this PF/VF's nixlf is removed from bcast replication
* list.
*/
- index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc & ~RVU_PFVF_FUNC_MASK,
nixlf, NIXLF_BCAST_ENTRY);
bank = npc_get_bank(mcam, index);
*(u64 *)&action = rvu_read64(rvu, blkaddr,
NPC_AF_MCAMEX_BANKX_ACTION(index & (mcam->banksize - 1), bank));
- if (action.op != NIX_RX_ACTIONOP_MCAST)
+
+ /* VFs will not have BCAST entry */
+ if (action.op != NIX_RX_ACTIONOP_MCAST &&
+ !(pcifunc & RVU_PFVF_FUNC_MASK)) {
npc_enable_mcam_entry(rvu, mcam,
blkaddr, index, enable);
+ } else {
+ nix_update_bcast_mce_list(rvu, pcifunc, enable);
+ /* Enable PF's BCAST entry for packet replication */
+ rvu_npc_enable_bcast_entry(rvu, pcifunc, enable);
+ }
+
if (enable)
rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf);
else
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 265e4d1b4e64..66f1a212f1f4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -375,8 +375,8 @@ static int otx2_forward_vf_mbox_msgs(struct otx2_nic *pf,
dst_mbox = &pf->mbox;
dst_size = dst_mbox->mbox.tx_size -
ALIGN(sizeof(*mbox_hdr), MBOX_MSG_ALIGN);
- /* Check if msgs fit into destination area */
- if (mbox_hdr->msg_size > dst_size)
+ /* Check if msgs fit into destination area and has valid size */
+ if (mbox_hdr->msg_size > dst_size || !mbox_hdr->msg_size)
return -EINVAL;
dst_mdev = &dst_mbox->mbox.dev[0];
@@ -531,10 +531,10 @@ static void otx2_pfvf_mbox_up_handler(struct work_struct *work)
end:
offset = mbox->rx_start + msg->next_msgoff;
+ if (mdev->msgs_acked == (vf_mbox->up_num_msgs - 1))
+ __otx2_mbox_reset(mbox, 0);
mdev->msgs_acked++;
}
-
- otx2_mbox_reset(mbox, vf_idx);
}
static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
@@ -810,10 +810,11 @@ static void otx2_pfaf_mbox_handler(struct work_struct *work)
msg = (struct mbox_msghdr *)(mdev->mbase + offset);
otx2_process_pfaf_mbox_msg(pf, msg);
offset = mbox->rx_start + msg->next_msgoff;
+ if (mdev->msgs_acked == (af_mbox->num_msgs - 1))
+ __otx2_mbox_reset(mbox, 0);
mdev->msgs_acked++;
}
- otx2_mbox_reset(mbox, 0);
}
static void otx2_handle_link_event(struct otx2_nic *pf)
@@ -1584,10 +1585,13 @@ int otx2_open(struct net_device *netdev)
err = otx2_rxtx_enable(pf, true);
if (err)
- goto err_free_cints;
+ goto err_tx_stop_queues;
return 0;
+err_tx_stop_queues:
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
err_free_cints:
otx2_free_cints(pf, qidx);
vec = pci_irq_vector(pf->pdev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index faaa322265a0..d5d7a2f37493 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -611,6 +611,7 @@ static void otx2_sqe_add_hdr(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
sqe_hdr->ol3type = NIX_SENDL3TYPE_IP4_CKSUM;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
proto = ipv6_hdr(skb)->nexthdr;
+ sqe_hdr->ol3type = NIX_SENDL3TYPE_IP6;
}
if (proto == IPPROTO_TCP)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 32daa3e0f296..67fabf265fe6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -99,10 +99,10 @@ static void otx2vf_vfaf_mbox_handler(struct work_struct *work)
msg = (struct mbox_msghdr *)(mdev->mbase + offset);
otx2vf_process_vfaf_mbox_msg(af_mbox->pfvf, msg);
offset = mbox->rx_start + msg->next_msgoff;
+ if (mdev->msgs_acked == (af_mbox->num_msgs - 1))
+ __otx2_mbox_reset(mbox, 0);
mdev->msgs_acked++;
}
-
- otx2_mbox_reset(mbox, 0);
}
static int otx2vf_process_mbox_msg_up(struct otx2_nic *vf,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 9bd57b89d1d0..0f20e0788cce 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -482,9 +482,10 @@ bool prestera_netdev_check(const struct net_device *dev)
return dev->netdev_ops == &prestera_netdev_ops;
}
-static int prestera_lower_dev_walk(struct net_device *dev, void *data)
+static int prestera_lower_dev_walk(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- struct prestera_port **pport = data;
+ struct prestera_port **pport = (struct prestera_port **)priv->data;
if (prestera_netdev_check(dev)) {
*pport = netdev_priv(dev);
@@ -497,11 +498,14 @@ static int prestera_lower_dev_walk(struct net_device *dev, void *data)
struct prestera_port *prestera_port_dev_lower_find(struct net_device *dev)
{
struct prestera_port *port = NULL;
+ struct netdev_nested_priv priv = {
+ .data = (void *)&port,
+ };
if (prestera_netdev_check(dev))
return netdev_priv(dev);
- netdev_walk_all_lower_dev(dev, prestera_lower_dev_walk, &port);
+ netdev_walk_all_lower_dev(dev, prestera_lower_dev_walk, &priv);
return port;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 1ccae653319f..e49387dbef98 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -69,12 +69,10 @@ enum {
MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR = 0x10,
};
-static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
- struct mlx5_cmd_msg *in,
- struct mlx5_cmd_msg *out,
- void *uout, int uout_size,
- mlx5_cmd_cbk_t cbk,
- void *context, int page_queue)
+static struct mlx5_cmd_work_ent *
+cmd_alloc_ent(struct mlx5_cmd *cmd, struct mlx5_cmd_msg *in,
+ struct mlx5_cmd_msg *out, void *uout, int uout_size,
+ mlx5_cmd_cbk_t cbk, void *context, int page_queue)
{
gfp_t alloc_flags = cbk ? GFP_ATOMIC : GFP_KERNEL;
struct mlx5_cmd_work_ent *ent;
@@ -83,6 +81,7 @@ static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
if (!ent)
return ERR_PTR(-ENOMEM);
+ ent->idx = -EINVAL;
ent->in = in;
ent->out = out;
ent->uout = uout;
@@ -91,10 +90,16 @@ static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd,
ent->context = context;
ent->cmd = cmd;
ent->page_queue = page_queue;
+ refcount_set(&ent->refcnt, 1);
return ent;
}
+static void cmd_free_ent(struct mlx5_cmd_work_ent *ent)
+{
+ kfree(ent);
+}
+
static u8 alloc_token(struct mlx5_cmd *cmd)
{
u8 token;
@@ -109,7 +114,7 @@ static u8 alloc_token(struct mlx5_cmd *cmd)
return token;
}
-static int alloc_ent(struct mlx5_cmd *cmd)
+static int cmd_alloc_index(struct mlx5_cmd *cmd)
{
unsigned long flags;
int ret;
@@ -123,7 +128,7 @@ static int alloc_ent(struct mlx5_cmd *cmd)
return ret < cmd->max_reg_cmds ? ret : -ENOMEM;
}
-static void free_ent(struct mlx5_cmd *cmd, int idx)
+static void cmd_free_index(struct mlx5_cmd *cmd, int idx)
{
unsigned long flags;
@@ -132,6 +137,22 @@ static void free_ent(struct mlx5_cmd *cmd, int idx)
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
+static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
+{
+ refcount_inc(&ent->refcnt);
+}
+
+static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
+{
+ if (!refcount_dec_and_test(&ent->refcnt))
+ return;
+
+ if (ent->idx >= 0)
+ cmd_free_index(ent->cmd, ent->idx);
+
+ cmd_free_ent(ent);
+}
+
static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
{
return cmd->cmd_buf + (idx << cmd->log_stride);
@@ -219,11 +240,6 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
ent->ret = -ETIMEDOUT;
}
-static void free_cmd(struct mlx5_cmd_work_ent *ent)
-{
- kfree(ent);
-}
-
static int verify_signature(struct mlx5_cmd_work_ent *ent)
{
struct mlx5_cmd_mailbox *next = ent->out->next;
@@ -837,11 +853,22 @@ static void cb_timeout_handler(struct work_struct *work)
struct mlx5_core_dev *dev = container_of(ent->cmd, struct mlx5_core_dev,
cmd);
+ mlx5_cmd_eq_recover(dev);
+
+ /* Maybe got handled by eq recover ? */
+ if (!test_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state)) {
+ mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, recovered after timeout\n", ent->idx,
+ mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
+ goto out; /* phew, already handled */
+ }
+
ent->ret = -ETIMEDOUT;
- mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
- mlx5_command_str(msg_to_opcode(ent->in)),
- msg_to_opcode(ent->in));
+ mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, timeout. Will cause a leak of a command resource\n",
+ ent->idx, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+
+out:
+ cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */
}
static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg);
@@ -856,6 +883,32 @@ static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
return cmd->allowed_opcode == opcode;
}
+static int cmd_alloc_index_retry(struct mlx5_cmd *cmd)
+{
+ unsigned long alloc_end = jiffies + msecs_to_jiffies(1000);
+ int idx;
+
+retry:
+ idx = cmd_alloc_index(cmd);
+ if (idx < 0 && time_before(jiffies, alloc_end)) {
+ /* Index allocation can fail on heavy load of commands. This is a temporary
+ * situation as the current command already holds the semaphore, meaning that
+ * another command completion is being handled and it is expected to release
+ * the entry index soon.
+ */
+ cpu_relax();
+ goto retry;
+ }
+ return idx;
+}
+
+bool mlx5_cmd_is_down(struct mlx5_core_dev *dev)
+{
+ return pci_channel_offline(dev->pdev) ||
+ dev->cmd.state != MLX5_CMDIF_STATE_UP ||
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR;
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
@@ -873,14 +926,14 @@ static void cmd_work_handler(struct work_struct *work)
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
if (!ent->page_queue) {
- alloc_ret = alloc_ent(cmd);
+ alloc_ret = cmd_alloc_index_retry(cmd);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
ent->callback(-EAGAIN, ent->context);
mlx5_free_cmd_msg(dev, ent->out);
free_msg(dev, ent->in);
- free_cmd(ent);
+ cmd_ent_put(ent);
} else {
ent->ret = -EAGAIN;
complete(&ent->done);
@@ -916,15 +969,12 @@ static void cmd_work_handler(struct work_struct *work)
ent->ts1 = ktime_get_ns();
cmd_mode = cmd->mode;
- if (ent->callback)
- schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+ if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, cb_timeout))
+ cmd_ent_get(ent);
set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
/* Skip sending command to fw if internal error */
- if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
- cmd->state != MLX5_CMDIF_STATE_UP ||
- !opcode_allowed(&dev->cmd, ent->op)) {
+ if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, ent->op)) {
u8 status = 0;
u32 drv_synd;
@@ -933,13 +983,10 @@ static void cmd_work_handler(struct work_struct *work)
MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
- /* no doorbell, no need to keep the entry */
- free_ent(cmd, ent->idx);
- if (ent->callback)
- free_cmd(ent);
return;
}
+ cmd_ent_get(ent); /* for the _real_ FW event on completion */
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -983,6 +1030,35 @@ static const char *deliv_status_to_str(u8 status)
}
}
+enum {
+ MLX5_CMD_TIMEOUT_RECOVER_MSEC = 5 * 1000,
+};
+
+static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_work_ent *ent)
+{
+ unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_RECOVER_MSEC);
+
+ mlx5_cmd_eq_recover(dev);
+
+ /* Re-wait on the ent->done after executing the recovery flow. If the
+ * recovery flow (or any other recovery flow running simultaneously)
+ * has recovered an EQE, it should cause the entry to be completed by
+ * the command interface.
+ */
+ if (wait_for_completion_timeout(&ent->done, timeout)) {
+ mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) recovered after timeout\n", ent->idx,
+ mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
+ return;
+ }
+
+ mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) No done completion\n", ent->idx,
+ mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
+
+ ent->ret = -ETIMEDOUT;
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+}
+
static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
{
unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
@@ -994,12 +1070,10 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
ent->ret = -ECANCELED;
goto out_err;
}
- if (cmd->mode == CMD_MODE_POLLING || ent->polling) {
+ if (cmd->mode == CMD_MODE_POLLING || ent->polling)
wait_for_completion(&ent->done);
- } else if (!wait_for_completion_timeout(&ent->done, timeout)) {
- ent->ret = -ETIMEDOUT;
- mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
- }
+ else if (!wait_for_completion_timeout(&ent->done, timeout))
+ wait_func_handle_exec_timeout(dev, ent);
out_err:
err = ent->ret;
@@ -1039,11 +1113,16 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
if (callback && page_queue)
return -EINVAL;
- ent = alloc_cmd(cmd, in, out, uout, uout_size, callback, context,
- page_queue);
+ ent = cmd_alloc_ent(cmd, in, out, uout, uout_size,
+ callback, context, page_queue);
if (IS_ERR(ent))
return PTR_ERR(ent);
+ /* put for this ent is when consumed, depending on the use case
+ * 1) (!callback) blocking flow: by caller after wait_func completes
+ * 2) (callback) flow: by mlx5_cmd_comp_handler() when ent is handled
+ */
+
ent->token = token;
ent->polling = force_polling;
@@ -1062,12 +1141,10 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
}
if (callback)
- goto out;
+ goto out; /* mlx5_cmd_comp_handler() will put(ent) */
err = wait_func(dev, ent);
- if (err == -ETIMEDOUT)
- goto out;
- if (err == -ECANCELED)
+ if (err == -ETIMEDOUT || err == -ECANCELED)
goto out_free;
ds = ent->ts2 - ent->ts1;
@@ -1085,7 +1162,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
*status = ent->status;
out_free:
- free_cmd(ent);
+ cmd_ent_put(ent);
out:
return err;
}
@@ -1516,14 +1593,19 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
if (!forced) {
mlx5_core_err(dev, "Command completion arrived after timeout (entry idx = %d).\n",
ent->idx);
- free_ent(cmd, ent->idx);
- free_cmd(ent);
+ cmd_ent_put(ent);
}
continue;
}
- if (ent->callback)
- cancel_delayed_work(&ent->cb_timeout_work);
+ if (ent->callback && cancel_delayed_work(&ent->cb_timeout_work))
+ cmd_ent_put(ent); /* timeout work was canceled */
+
+ if (!forced || /* Real FW completion */
+ pci_channel_offline(dev->pdev) || /* FW is inaccessible */
+ dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ cmd_ent_put(ent);
+
if (ent->page_queue)
sem = &cmd->pages_sem;
else
@@ -1545,10 +1627,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
ent->ret, deliv_status_to_str(ent->status), ent->status);
}
- /* only real completion will free the entry slot */
- if (!forced)
- free_ent(cmd, ent->idx);
-
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
if (ent->op < MLX5_CMD_OP_MAX) {
@@ -1576,10 +1654,13 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
free_msg(dev, ent->in);
err = err ? err : ent->status;
- if (!forced)
- free_cmd(ent);
+ /* final consumer is done, release ent */
+ cmd_ent_put(ent);
callback(err, context);
} else {
+ /* release wait_func() so mlx5_cmd_invoke()
+ * can make the final ent_put()
+ */
complete(&ent->done);
}
up(sem);
@@ -1589,8 +1670,11 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
{
+ struct mlx5_cmd *cmd = &dev->cmd;
+ unsigned long bitmask;
unsigned long flags;
u64 vector;
+ int i;
/* wait for pending handlers to complete */
mlx5_eq_synchronize_cmd_irq(dev);
@@ -1599,11 +1683,20 @@ void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
if (!vector)
goto no_trig;
+ bitmask = vector;
+ /* we must increment the allocated entries refcount before triggering the completions
+ * to guarantee pending commands will not get freed in the meanwhile.
+ * For that reason, it also has to be done inside the alloc_lock.
+ */
+ for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+ cmd_ent_get(cmd->ent_arr[i]);
vector |= MLX5_TRIGGERED_CMD_COMP;
spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
mlx5_cmd_comp_handler(dev, vector, true);
+ for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+ cmd_ent_put(cmd->ent_arr[i]);
return;
no_trig:
@@ -1711,10 +1804,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
u8 token;
opcode = MLX5_GET(mbox_in, in, opcode);
- if (pci_channel_offline(dev->pdev) ||
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR ||
- dev->cmd.state != MLX5_CMDIF_STATE_UP ||
- !opcode_allowed(&dev->cmd, opcode)) {
+ if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, opcode)) {
err = mlx5_internal_err_ret_value(dev, opcode, &drv_synd, &status);
MLX5_SET(mbox_out, out, status, status);
MLX5_SET(mbox_out, out, syndrome, drv_synd);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 5368e06cd71c..2f05b0f9de01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -91,7 +91,12 @@ struct page_pool;
#define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER)
#define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2)
-#define MLX5E_REQUIRED_WQE_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8))
+/* Add another page to MLX5E_REQUIRED_WQE_MTTS as a buffer between
+ * WQEs, This page will absorb write overflow by the hardware, when
+ * receiving packets larger than MTU. These oversize packets are
+ * dropped by the driver at a later stage.
+ */
+#define MLX5E_REQUIRED_WQE_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE + 1, 8))
#define MLX5E_LOG_ALIGNED_MPWQE_PPW (ilog2(MLX5E_REQUIRED_WQE_MTTS))
#define MLX5E_REQUIRED_MTTS(wqes) (wqes * MLX5E_REQUIRED_WQE_MTTS)
#define MLX5E_MAX_RQ_NUM_MTTS \
@@ -626,6 +631,7 @@ struct mlx5e_rq {
u32 rqn;
struct mlx5_core_dev *mdev;
struct mlx5_core_mkey umr_mkey;
+ struct mlx5e_dma_info wqe_overflow;
/* XDP read-mostly */
struct xdp_rxq_info xdp_rxq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 96608dbb9314..308fd279669e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -569,6 +569,9 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy)
if (fec_policy >= (1 << MLX5E_FEC_LLRS_272_257_1) && !fec_50g_per_lane)
return -EOPNOTSUPP;
+ if (fec_policy && !mlx5e_fec_in_caps(dev, fec_policy))
+ return -EOPNOTSUPP;
+
MLX5_SET(pplm_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
index 906292035088..58e27038c947 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -110,11 +110,25 @@ static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
rtnl_unlock();
}
+struct neigh_update_work {
+ struct work_struct work;
+ struct neighbour *n;
+ struct mlx5e_neigh_hash_entry *nhe;
+};
+
+static void mlx5e_release_neigh_update_work(struct neigh_update_work *update_work)
+{
+ neigh_release(update_work->n);
+ mlx5e_rep_neigh_entry_release(update_work->nhe);
+ kfree(update_work);
+}
+
static void mlx5e_rep_neigh_update(struct work_struct *work)
{
- struct mlx5e_neigh_hash_entry *nhe =
- container_of(work, struct mlx5e_neigh_hash_entry, neigh_update_work);
- struct neighbour *n = nhe->n;
+ struct neigh_update_work *update_work = container_of(work, struct neigh_update_work,
+ work);
+ struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
+ struct neighbour *n = update_work->n;
struct mlx5e_encap_entry *e;
unsigned char ha[ETH_ALEN];
struct mlx5e_priv *priv;
@@ -146,30 +160,42 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
mlx5e_encap_put(priv, e);
}
- mlx5e_rep_neigh_entry_release(nhe);
rtnl_unlock();
- neigh_release(n);
+ mlx5e_release_neigh_update_work(update_work);
}
-static void mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe,
- struct neighbour *n)
+static struct neigh_update_work *mlx5e_alloc_neigh_update_work(struct mlx5e_priv *priv,
+ struct neighbour *n)
{
- /* Take a reference to ensure the neighbour and mlx5 encap
- * entry won't be destructed until we drop the reference in
- * delayed work.
- */
- neigh_hold(n);
+ struct neigh_update_work *update_work;
+ struct mlx5e_neigh_hash_entry *nhe;
+ struct mlx5e_neigh m_neigh = {};
- /* This assignment is valid as long as the the neigh reference
- * is taken
- */
- nhe->n = n;
+ update_work = kzalloc(sizeof(*update_work), GFP_ATOMIC);
+ if (WARN_ON(!update_work))
+ return NULL;
- if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
- mlx5e_rep_neigh_entry_release(nhe);
- neigh_release(n);
+ m_neigh.dev = n->dev;
+ m_neigh.family = n->ops->family;
+ memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
+
+ /* Obtain reference to nhe as last step in order not to release it in
+ * atomic context.
+ */
+ rcu_read_lock();
+ nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
+ rcu_read_unlock();
+ if (!nhe) {
+ kfree(update_work);
+ return NULL;
}
+
+ INIT_WORK(&update_work->work, mlx5e_rep_neigh_update);
+ neigh_hold(n);
+ update_work->n = n;
+ update_work->nhe = nhe;
+
+ return update_work;
}
static int mlx5e_rep_netevent_event(struct notifier_block *nb,
@@ -181,7 +207,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_neigh_hash_entry *nhe = NULL;
- struct mlx5e_neigh m_neigh = {};
+ struct neigh_update_work *update_work;
struct neigh_parms *p;
struct neighbour *n;
bool found = false;
@@ -196,17 +222,11 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
#endif
return NOTIFY_DONE;
- m_neigh.dev = n->dev;
- m_neigh.family = n->ops->family;
- memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
-
- rcu_read_lock();
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
- rcu_read_unlock();
- if (!nhe)
+ update_work = mlx5e_alloc_neigh_update_work(priv, n);
+ if (!update_work)
return NOTIFY_DONE;
- mlx5e_rep_queue_neigh_update_work(priv, nhe, n);
+ queue_work(priv->wq, &update_work->work);
break;
case NETEVENT_DELAY_PROBE_TIME_UPDATE:
@@ -352,7 +372,6 @@ int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
(*nhe)->priv = priv;
memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
- INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
spin_lock_init(&(*nhe)->encap_list_lock);
INIT_LIST_HEAD(&(*nhe)->encap_list);
refcount_set(&(*nhe)->refcnt, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index cea2070af9af..e521254d886e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -243,8 +243,10 @@ mlx5_tc_ct_rule_to_tuple_nat(struct mlx5_ct_tuple *tuple,
case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
ip6_offset = (offset - offsetof(struct ipv6hdr, saddr));
ip6_offset /= 4;
- if (ip6_offset < 8)
+ if (ip6_offset < 4)
tuple->ip.src_v6.s6_addr32[ip6_offset] = cpu_to_be32(val);
+ else if (ip6_offset < 8)
+ tuple->ip.dst_v6.s6_addr32[ip6_offset - 4] = cpu_to_be32(val);
else
return -EOPNOTSUPP;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 64d002d92250..1f48f99c0997 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
break;
}
+ if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type))
+ return 0;
+
*rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
if (IS_ERR(*rule_p)) {
@@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
- if (priv->fs.vlan.cvlan_filter_disabled &&
- !(priv->netdev->flags & IFF_PROMISC))
+ if (priv->fs.vlan.cvlan_filter_disabled)
mlx5e_add_any_vid_rules(priv);
}
@@ -415,8 +417,12 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
- if (priv->fs.vlan.cvlan_filter_disabled &&
- !(priv->netdev->flags & IFF_PROMISC))
+ WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
+
+ /* must be called after DESTROY bit is set and
+ * set_rx_mode is called and flushed
+ */
+ if (priv->fs.vlan.cvlan_filter_disabled)
mlx5e_del_any_vid_rules(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2c3c594a8621..b3f02aac7f26 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -246,12 +246,17 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
u64 npages, u8 page_shift,
- struct mlx5_core_mkey *umr_mkey)
+ struct mlx5_core_mkey *umr_mkey,
+ dma_addr_t filler_addr)
{
- int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ struct mlx5_mtt *mtt;
+ int inlen;
void *mkc;
u32 *in;
int err;
+ int i;
+
+ inlen = MLX5_ST_SZ_BYTES(create_mkey_in) + sizeof(*mtt) * npages;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
@@ -271,6 +276,18 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
MLX5_SET(mkc, mkc, translations_octword_size,
MLX5_MTT_OCTW(npages));
MLX5_SET(mkc, mkc, log_page_size, page_shift);
+ MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
+ MLX5_MTT_OCTW(npages));
+
+ /* Initialize the mkey with all MTTs pointing to a default
+ * page (filler_addr). When the channels are activated, UMR
+ * WQEs will redirect the RX WQEs to the actual memory from
+ * the RQ's pool, while the gaps (wqe_overflow) remain mapped
+ * to the default page.
+ */
+ mtt = MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
+ for (i = 0 ; i < npages ; i++)
+ mtt[i].ptag = cpu_to_be64(filler_addr);
err = mlx5_core_create_mkey(mdev, umr_mkey, in, inlen);
@@ -282,7 +299,8 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq
{
u64 num_mtts = MLX5E_REQUIRED_MTTS(mlx5_wq_ll_get_size(&rq->mpwqe.wq));
- return mlx5e_create_umr_mkey(mdev, num_mtts, PAGE_SHIFT, &rq->umr_mkey);
+ return mlx5e_create_umr_mkey(mdev, num_mtts, PAGE_SHIFT, &rq->umr_mkey,
+ rq->wqe_overflow.addr);
}
static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
@@ -350,6 +368,28 @@ static void mlx5e_rq_err_cqe_work(struct work_struct *recover_work)
mlx5e_reporter_rq_cqe_err(rq);
}
+static int mlx5e_alloc_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
+{
+ rq->wqe_overflow.page = alloc_page(GFP_KERNEL);
+ if (!rq->wqe_overflow.page)
+ return -ENOMEM;
+
+ rq->wqe_overflow.addr = dma_map_page(rq->pdev, rq->wqe_overflow.page, 0,
+ PAGE_SIZE, rq->buff.map_dir);
+ if (dma_mapping_error(rq->pdev, rq->wqe_overflow.addr)) {
+ __free_page(rq->wqe_overflow.page);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void mlx5e_free_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
+{
+ dma_unmap_page(rq->pdev, rq->wqe_overflow.addr, PAGE_SIZE,
+ rq->buff.map_dir);
+ __free_page(rq->wqe_overflow.page);
+}
+
static int mlx5e_alloc_rq(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
@@ -396,7 +436,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq_xdp_ix += params->num_channels * MLX5E_RQ_GROUP_XSK;
err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix);
if (err < 0)
- goto err_rq_wq_destroy;
+ goto err_rq_xdp_prog;
rq->buff.map_dir = params->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, xsk);
@@ -407,6 +447,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->mpwqe.wq,
&rq->wq_ctrl);
if (err)
+ goto err_rq_xdp;
+
+ err = mlx5e_alloc_mpwqe_rq_drop_page(rq);
+ if (err)
goto err_rq_wq_destroy;
rq->mpwqe.wq.db = &rq->mpwqe.wq.db[MLX5_RCV_DBR];
@@ -424,18 +468,18 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err = mlx5e_create_rq_umr_mkey(mdev, rq);
if (err)
- goto err_rq_wq_destroy;
+ goto err_rq_drop_page;
rq->mkey_be = cpu_to_be32(rq->umr_mkey.key);
err = mlx5e_rq_alloc_mpwqe_info(rq, c);
if (err)
- goto err_free;
+ goto err_rq_mkey;
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq,
&rq->wq_ctrl);
if (err)
- goto err_rq_wq_destroy;
+ goto err_rq_xdp;
rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR];
@@ -450,19 +494,19 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
GFP_KERNEL, cpu_to_node(c->cpu));
if (!rq->wqe.frags) {
err = -ENOMEM;
- goto err_free;
+ goto err_rq_wq_destroy;
}
err = mlx5e_init_di_list(rq, wq_sz, c->cpu);
if (err)
- goto err_free;
+ goto err_rq_frags;
rq->mkey_be = c->mkey_be;
}
err = mlx5e_rq_set_handlers(rq, params, xsk);
if (err)
- goto err_free;
+ goto err_free_by_rq_type;
if (xsk) {
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
@@ -486,13 +530,13 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
if (IS_ERR(rq->page_pool)) {
err = PTR_ERR(rq->page_pool);
rq->page_pool = NULL;
- goto err_free;
+ goto err_free_by_rq_type;
}
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
MEM_TYPE_PAGE_POOL, rq->page_pool);
}
if (err)
- goto err_free;
+ goto err_free_by_rq_type;
for (i = 0; i < wq_sz; i++) {
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
@@ -542,23 +586,27 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
return 0;
-err_free:
+err_free_by_rq_type:
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
kvfree(rq->mpwqe.info);
+err_rq_mkey:
mlx5_core_destroy_mkey(mdev, &rq->umr_mkey);
+err_rq_drop_page:
+ mlx5e_free_mpwqe_rq_drop_page(rq);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
- kvfree(rq->wqe.frags);
mlx5e_free_di_list(rq);
+err_rq_frags:
+ kvfree(rq->wqe.frags);
}
-
err_rq_wq_destroy:
+ mlx5_wq_destroy(&rq->wq_ctrl);
+err_rq_xdp:
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+err_rq_xdp_prog:
if (params->xdp_prog)
bpf_prog_put(params->xdp_prog);
- xdp_rxq_info_unreg(&rq->xdp_rxq);
- page_pool_destroy(rq->page_pool);
- mlx5_wq_destroy(&rq->wq_ctrl);
return err;
}
@@ -580,6 +628,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
kvfree(rq->mpwqe.info);
mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey);
+ mlx5e_free_mpwqe_rq_drop_page(rq);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
kvfree(rq->wqe.frags);
@@ -4202,6 +4251,21 @@ int mlx5e_get_vf_stats(struct net_device *dev,
}
#endif
+static bool mlx5e_gre_tunnel_inner_proto_offload_supported(struct mlx5_core_dev *mdev,
+ struct sk_buff *skb)
+{
+ switch (skb->inner_protocol) {
+ case htons(ETH_P_IP):
+ case htons(ETH_P_IPV6):
+ case htons(ETH_P_TEB):
+ return true;
+ case htons(ETH_P_MPLS_UC):
+ case htons(ETH_P_MPLS_MC):
+ return MLX5_CAP_ETH(mdev, tunnel_stateless_mpls_over_gre);
+ }
+ return false;
+}
+
static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
struct sk_buff *skb,
netdev_features_t features)
@@ -4224,7 +4288,9 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) {
case IPPROTO_GRE:
- return features;
+ if (mlx5e_gre_tunnel_inner_proto_offload_supported(priv->mdev, skb))
+ return features;
+ break;
case IPPROTO_IPIP:
case IPPROTO_IPV6:
if (mlx5e_tunnel_proto_supported(priv->mdev, IPPROTO_IPIP))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 8054d92ae37e..9020d1419bcf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -134,12 +134,6 @@ struct mlx5e_neigh_hash_entry {
/* encap list sharing the same neigh */
struct list_head encap_list;
- /* valid only when the neigh reference is taken during
- * neigh_update_work workqueue callback.
- */
- struct neighbour *n;
- struct work_struct neigh_update_work;
-
/* neigh hash entry can be deleted only when the refcount is zero.
* refcount is needed to avoid neigh hash entry removal by TC, while
* it's used by the neigh notification call.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ec38405d467f..8ebfe782f95e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -189,6 +189,29 @@ u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq_comp *eq)
return count_eqe;
}
+static void mlx5_eq_async_int_lock(struct mlx5_eq_async *eq, unsigned long *flags)
+ __acquires(&eq->lock)
+{
+ if (in_irq())
+ spin_lock(&eq->lock);
+ else
+ spin_lock_irqsave(&eq->lock, *flags);
+}
+
+static void mlx5_eq_async_int_unlock(struct mlx5_eq_async *eq, unsigned long *flags)
+ __releases(&eq->lock)
+{
+ if (in_irq())
+ spin_unlock(&eq->lock);
+ else
+ spin_unlock_irqrestore(&eq->lock, *flags);
+}
+
+enum async_eq_nb_action {
+ ASYNC_EQ_IRQ_HANDLER = 0,
+ ASYNC_EQ_RECOVER = 1,
+};
+
static int mlx5_eq_async_int(struct notifier_block *nb,
unsigned long action, void *data)
{
@@ -198,11 +221,14 @@ static int mlx5_eq_async_int(struct notifier_block *nb,
struct mlx5_eq_table *eqt;
struct mlx5_core_dev *dev;
struct mlx5_eqe *eqe;
+ unsigned long flags;
int num_eqes = 0;
dev = eq->dev;
eqt = dev->priv.eq_table;
+ mlx5_eq_async_int_lock(eq_async, &flags);
+
eqe = next_eqe_sw(eq);
if (!eqe)
goto out;
@@ -223,8 +249,19 @@ static int mlx5_eq_async_int(struct notifier_block *nb,
out:
eq_update_ci(eq, 1);
+ mlx5_eq_async_int_unlock(eq_async, &flags);
- return 0;
+ return unlikely(action == ASYNC_EQ_RECOVER) ? num_eqes : 0;
+}
+
+void mlx5_cmd_eq_recover(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eq_async *eq = &dev->priv.eq_table->cmd_eq;
+ int eqes;
+
+ eqes = mlx5_eq_async_int(&eq->irq_nb, ASYNC_EQ_RECOVER, NULL);
+ if (eqes)
+ mlx5_core_warn(dev, "Recovered %d EQEs on cmd_eq\n", eqes);
}
static void init_eq_buf(struct mlx5_eq *eq)
@@ -569,6 +606,7 @@ setup_async_eq(struct mlx5_core_dev *dev, struct mlx5_eq_async *eq,
int err;
eq->irq_nb.notifier_call = mlx5_eq_async_int;
+ spin_lock_init(&eq->lock);
err = create_async_eq(dev, &eq->core, param);
if (err) {
@@ -656,8 +694,10 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
cleanup_async_eq(dev, &table->pages_eq, "pages");
cleanup_async_eq(dev, &table->async_eq, "async");
+ mlx5_cmd_allowed_opcode(dev, MLX5_CMD_OP_DESTROY_EQ);
mlx5_cmd_use_polling(dev);
cleanup_async_eq(dev, &table->cmd_eq, "cmd");
+ mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL);
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index 078a7cc29bf0..81f2cc4ca1da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -37,6 +37,7 @@ struct mlx5_eq {
struct mlx5_eq_async {
struct mlx5_eq core;
struct notifier_block irq_nb;
+ spinlock_t lock; /* To avoid irq EQ handle races with resiliency flows */
};
struct mlx5_eq_comp {
@@ -81,6 +82,7 @@ void mlx5_cq_tasklet_cb(struct tasklet_struct *t);
struct cpumask *mlx5_eq_comp_cpumask(struct mlx5_core_dev *dev, int ix);
u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq_comp *eq);
+void mlx5_cmd_eq_recover(struct mlx5_core_dev *dev);
void mlx5_eq_synchronize_async_irq(struct mlx5_core_dev *dev);
void mlx5_eq_synchronize_cmd_irq(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 0809b2a14319..150638814517 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -432,7 +432,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
u32 npages;
u32 i = 0;
- if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ if (!mlx5_cmd_is_down(dev))
return mlx5_cmd_exec(dev, in, in_size, out, out_size);
/* No hard feelings, we want our pages back! */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 373981a659c7..6fd974920394 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -115,7 +115,7 @@ static int request_irqs(struct mlx5_core_dev *dev, int nvec)
return 0;
err_request_irq:
- for (; i >= 0; i--) {
+ while (i--) {
struct mlx5_irq *irq = mlx5_irq_get(dev, i);
int irqn = pci_irq_vector(dev->pdev, i);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index ab7d12aad880..16b47fce540b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3328,13 +3328,13 @@ bool mlxsw_sp_port_dev_check(const struct net_device *dev)
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
}
-static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
+static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev,
+ struct netdev_nested_priv *priv)
{
- struct mlxsw_sp_port **p_mlxsw_sp_port = data;
int ret = 0;
if (mlxsw_sp_port_dev_check(lower_dev)) {
- *p_mlxsw_sp_port = netdev_priv(lower_dev);
+ priv->data = (void *)netdev_priv(lower_dev);
ret = 1;
}
@@ -3343,15 +3343,16 @@ static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{
- struct mlxsw_sp_port *mlxsw_sp_port;
+ struct netdev_nested_priv priv = {
+ .data = NULL,
+ };
if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev);
- mlxsw_sp_port = NULL;
- netdev_walk_all_lower_dev(dev, mlxsw_sp_lower_dev_walk, &mlxsw_sp_port);
+ netdev_walk_all_lower_dev(dev, mlxsw_sp_lower_dev_walk, &priv);
- return mlxsw_sp_port;
+ return (struct mlxsw_sp_port *)priv.data;
}
struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
@@ -3364,16 +3365,17 @@ struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
{
- struct mlxsw_sp_port *mlxsw_sp_port;
+ struct netdev_nested_priv priv = {
+ .data = NULL,
+ };
if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev);
- mlxsw_sp_port = NULL;
netdev_walk_all_lower_dev_rcu(dev, mlxsw_sp_lower_dev_walk,
- &mlxsw_sp_port);
+ &priv);
- return mlxsw_sp_port;
+ return (struct mlxsw_sp_port *)priv.data;
}
struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 5c020403342f..7cccc41dd69c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -292,13 +292,14 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp_acl_tcam *tcam,
int err;
group->tcam = tcam;
- mutex_init(&group->lock);
INIT_LIST_HEAD(&group->region_list);
err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id);
if (err)
return err;
+ mutex_init(&group->lock);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9188fc32b850..4381f8c6c3fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -7351,9 +7351,10 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
-static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev, void *data)
+static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- struct mlxsw_sp_rif *rif = data;
+ struct mlxsw_sp_rif *rif = (struct mlxsw_sp_rif *)priv->data;
if (!netif_is_macvlan(dev))
return 0;
@@ -7364,12 +7365,16 @@ static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev, void *data)
static int mlxsw_sp_rif_macvlan_flush(struct mlxsw_sp_rif *rif)
{
+ struct netdev_nested_priv priv = {
+ .data = (void *)rif,
+ };
+
if (!netif_is_macvlan_port(rif->dev))
return 0;
netdev_warn(rif->dev, "Router interface is deleted. Upper macvlans will not work\n");
return netdev_walk_all_upper_dev_rcu(rif->dev,
- __mlxsw_sp_rif_macvlan_flush, rif);
+ __mlxsw_sp_rif_macvlan_flush, &priv);
}
static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 72912afa6f72..6501ce94ace5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -136,9 +136,9 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
- void *data)
+ struct netdev_nested_priv *priv)
{
- struct mlxsw_sp *mlxsw_sp = data;
+ struct mlxsw_sp *mlxsw_sp = priv->data;
mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
return 0;
@@ -147,10 +147,14 @@ static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev)
{
+ struct netdev_nested_priv priv = {
+ .data = (void *)mlxsw_sp,
+ };
+
mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
netdev_walk_all_upper_dev_rcu(dev,
mlxsw_sp_bridge_device_upper_rif_destroy,
- mlxsw_sp);
+ &priv);
}
static int mlxsw_sp_bridge_device_vxlan_init(struct mlxsw_sp_bridge *bridge,
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 9e4e6a883877..0fa99298ab46 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2236,14 +2236,10 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
default:
break;
}
-
- clk_disable_unprepare(tp->clk);
}
static void rtl_pll_power_up(struct rtl8169_private *tp)
{
- clk_prepare_enable(tp->clk);
-
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_37:
@@ -2901,7 +2897,7 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
{ 0x08, 0x0001, 0x0002 },
{ 0x09, 0x0000, 0x0080 },
{ 0x19, 0x0000, 0x0224 },
- { 0x00, 0x0000, 0x0004 },
+ { 0x00, 0x0000, 0x0008 },
{ 0x0c, 0x3df0, 0x0200 },
};
@@ -2918,7 +2914,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
{ 0x06, 0x00c0, 0x0020 },
{ 0x0f, 0xffff, 0x5200 },
{ 0x19, 0x0000, 0x0224 },
- { 0x00, 0x0000, 0x0004 },
+ { 0x00, 0x0000, 0x0008 },
{ 0x0c, 0x3df0, 0x0200 },
};
@@ -4820,29 +4816,43 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp)
#ifdef CONFIG_PM
+static int rtl8169_net_resume(struct rtl8169_private *tp)
+{
+ rtl_rar_set(tp, tp->dev->dev_addr);
+
+ if (tp->TxDescArray)
+ rtl8169_up(tp);
+
+ netif_device_attach(tp->dev);
+
+ return 0;
+}
+
static int __maybe_unused rtl8169_suspend(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
rtnl_lock();
rtl8169_net_suspend(tp);
+ if (!device_may_wakeup(tp_to_dev(tp)))
+ clk_disable_unprepare(tp->clk);
rtnl_unlock();
return 0;
}
-static int rtl8169_resume(struct device *device)
+static int __maybe_unused rtl8169_resume(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, tp->dev->dev_addr);
-
- if (tp->TxDescArray)
- rtl8169_up(tp);
+ if (!device_may_wakeup(tp_to_dev(tp)))
+ clk_prepare_enable(tp->clk);
- netif_device_attach(tp->dev);
+ /* Reportedly at least Asus X453MA truncates packets otherwise */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+ rtl_init_rxcfg(tp);
- return 0;
+ return rtl8169_net_resume(tp);
}
static int rtl8169_runtime_suspend(struct device *device)
@@ -4868,7 +4878,7 @@ static int rtl8169_runtime_resume(struct device *device)
__rtl8169_set_wol(tp, tp->saved_wolopts);
- return rtl8169_resume(device);
+ return rtl8169_net_resume(tp);
}
static int rtl8169_runtime_idle(struct device *device)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 5082c16bf9c0..9c4df4ede011 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1339,51 +1339,6 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
return error;
}
-/* MDIO bus init function */
-static int ravb_mdio_init(struct ravb_private *priv)
-{
- struct platform_device *pdev = priv->pdev;
- struct device *dev = &pdev->dev;
- int error;
-
- /* Bitbang init */
- priv->mdiobb.ops = &bb_ops;
-
- /* MII controller setting */
- priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
- if (!priv->mii_bus)
- return -ENOMEM;
-
- /* Hook up MII support for ethtool */
- priv->mii_bus->name = "ravb_mii";
- priv->mii_bus->parent = dev;
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- pdev->name, pdev->id);
-
- /* Register MDIO bus */
- error = of_mdiobus_register(priv->mii_bus, dev->of_node);
- if (error)
- goto out_free_bus;
-
- return 0;
-
-out_free_bus:
- free_mdio_bitbang(priv->mii_bus);
- return error;
-}
-
-/* MDIO bus release function */
-static int ravb_mdio_release(struct ravb_private *priv)
-{
- /* Unregister mdio bus */
- mdiobus_unregister(priv->mii_bus);
-
- /* Free bitbang info */
- free_mdio_bitbang(priv->mii_bus);
-
- return 0;
-}
-
/* Network device open function for Ethernet AVB */
static int ravb_open(struct net_device *ndev)
{
@@ -1392,13 +1347,6 @@ static int ravb_open(struct net_device *ndev)
struct device *dev = &pdev->dev;
int error;
- /* MDIO bus init */
- error = ravb_mdio_init(priv);
- if (error) {
- netdev_err(ndev, "failed to initialize MDIO\n");
- return error;
- }
-
napi_enable(&priv->napi[RAVB_BE]);
napi_enable(&priv->napi[RAVB_NC]);
@@ -1476,7 +1424,6 @@ out_free_irq:
out_napi_off:
napi_disable(&priv->napi[RAVB_NC]);
napi_disable(&priv->napi[RAVB_BE]);
- ravb_mdio_release(priv);
return error;
}
@@ -1786,8 +1733,6 @@ static int ravb_close(struct net_device *ndev)
ravb_ring_free(ndev, RAVB_BE);
ravb_ring_free(ndev, RAVB_NC);
- ravb_mdio_release(priv);
-
return 0;
}
@@ -1939,6 +1884,51 @@ static const struct net_device_ops ravb_netdev_ops = {
.ndo_set_features = ravb_set_features,
};
+/* MDIO bus init function */
+static int ravb_mdio_init(struct ravb_private *priv)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct device *dev = &pdev->dev;
+ int error;
+
+ /* Bitbang init */
+ priv->mdiobb.ops = &bb_ops;
+
+ /* MII controller setting */
+ priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb);
+ if (!priv->mii_bus)
+ return -ENOMEM;
+
+ /* Hook up MII support for ethtool */
+ priv->mii_bus->name = "ravb_mii";
+ priv->mii_bus->parent = dev;
+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
+
+ /* Register MDIO bus */
+ error = of_mdiobus_register(priv->mii_bus, dev->of_node);
+ if (error)
+ goto out_free_bus;
+
+ return 0;
+
+out_free_bus:
+ free_mdio_bitbang(priv->mii_bus);
+ return error;
+}
+
+/* MDIO bus release function */
+static int ravb_mdio_release(struct ravb_private *priv)
+{
+ /* Unregister mdio bus */
+ mdiobus_unregister(priv->mii_bus);
+
+ /* Free bitbang info */
+ free_mdio_bitbang(priv->mii_bus);
+
+ return 0;
+}
+
static const struct of_device_id ravb_match_table[] = {
{ .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 },
{ .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 },
@@ -2213,6 +2203,13 @@ static int ravb_probe(struct platform_device *pdev)
eth_hw_addr_random(ndev);
}
+ /* MDIO bus init */
+ error = ravb_mdio_init(priv);
+ if (error) {
+ dev_err(&pdev->dev, "failed to initialize MDIO\n");
+ goto out_dma_free;
+ }
+
netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64);
netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64);
@@ -2234,6 +2231,8 @@ static int ravb_probe(struct platform_device *pdev)
out_napi_del:
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
+ ravb_mdio_release(priv);
+out_dma_free:
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
@@ -2265,6 +2264,7 @@ static int ravb_remove(struct platform_device *pdev)
unregister_netdev(ndev);
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
+ ravb_mdio_release(priv);
pm_runtime_disable(&pdev->dev);
free_netdev(ndev);
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index b35b27720175..dd0bc7f0aaee 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -3102,9 +3102,10 @@ struct rocker_walk_data {
struct rocker_port *port;
};
-static int rocker_lower_dev_walk(struct net_device *lower_dev, void *_data)
+static int rocker_lower_dev_walk(struct net_device *lower_dev,
+ struct netdev_nested_priv *priv)
{
- struct rocker_walk_data *data = _data;
+ struct rocker_walk_data *data = (struct rocker_walk_data *)priv->data;
int ret = 0;
if (rocker_port_dev_check_under(lower_dev, data->rocker)) {
@@ -3118,6 +3119,7 @@ static int rocker_lower_dev_walk(struct net_device *lower_dev, void *_data)
struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev,
struct rocker *rocker)
{
+ struct netdev_nested_priv priv;
struct rocker_walk_data data;
if (rocker_port_dev_check_under(dev, rocker))
@@ -3125,7 +3127,8 @@ struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev,
data.rocker = rocker;
data.port = NULL;
- netdev_walk_all_lower_dev(dev, rocker_lower_dev_walk, &data);
+ priv.data = (void *)&data;
+ netdev_walk_all_lower_dev(dev, rocker_lower_dev_walk, &priv);
return data.port;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 2af9458be95f..b6e5e3e36b63 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -667,7 +667,6 @@ static void intel_eth_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
- clk_disable_unprepare(priv->plat->stmmac_clk);
clk_unregister_fixed_rate(priv->plat->stmmac_clk);
pcim_iounmap_regions(pdev, BIT(0));
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 014a816c9d0b..727e68dfaf1c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -205,6 +205,8 @@ struct stmmac_priv {
int eee_enabled;
int eee_active;
int tx_lpi_timer;
+ int tx_lpi_enabled;
+ int eee_tw_timer;
unsigned int mode;
unsigned int chain_mode;
int extend_desc;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 5cfc942dbabf..9e54f953634b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -692,6 +692,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
edata->eee_enabled = priv->eee_enabled;
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
+ edata->tx_lpi_enabled = priv->tx_lpi_enabled;
return phylink_ethtool_get_eee(priv->phylink, edata);
}
@@ -702,24 +703,26 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
- if (!edata->eee_enabled) {
+ if (!priv->dma_cap.eee)
+ return -EOPNOTSUPP;
+
+ if (priv->tx_lpi_enabled != edata->tx_lpi_enabled)
+ netdev_warn(priv->dev,
+ "Setting EEE tx-lpi is not supported\n");
+
+ if (!edata->eee_enabled)
stmmac_disable_eee_mode(priv);
- } else {
- /* We are asking for enabling the EEE but it is safe
- * to verify all by invoking the eee_init function.
- * In case of failure it will return an error.
- */
- edata->eee_enabled = stmmac_eee_init(priv);
- if (!edata->eee_enabled)
- return -EOPNOTSUPP;
- }
ret = phylink_ethtool_set_eee(priv->phylink, edata);
if (ret)
return ret;
- priv->eee_enabled = edata->eee_enabled;
- priv->tx_lpi_timer = edata->tx_lpi_timer;
+ if (edata->eee_enabled &&
+ priv->tx_lpi_timer != edata->tx_lpi_timer) {
+ priv->tx_lpi_timer = edata->tx_lpi_timer;
+ stmmac_eee_init(priv);
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4779826b997d..220626a8d499 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -94,7 +94,7 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
static int eee_timer = STMMAC_DEFAULT_LPI_TIMER;
module_param(eee_timer, int, 0644);
MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
-#define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x))
+#define STMMAC_LPI_T(x) (jiffies + usecs_to_jiffies(x))
/* By default the driver will use the ring mode to manage tx and rx descriptors,
* but allow user to force to use the chain instead of the ring
@@ -344,7 +344,7 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer);
stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/**
@@ -357,7 +357,7 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
*/
bool stmmac_eee_init(struct stmmac_priv *priv)
{
- int tx_lpi_timer = priv->tx_lpi_timer;
+ int eee_tw_timer = priv->eee_tw_timer;
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
@@ -377,7 +377,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
if (priv->eee_enabled) {
netdev_dbg(priv->dev, "disable EEE\n");
del_timer_sync(&priv->eee_ctrl_timer);
- stmmac_set_eee_timer(priv, priv->hw, 0, tx_lpi_timer);
+ stmmac_set_eee_timer(priv, priv->hw, 0, eee_tw_timer);
}
mutex_unlock(&priv->lock);
return false;
@@ -385,11 +385,12 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
if (priv->eee_active && !priv->eee_enabled) {
timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS,
- tx_lpi_timer);
+ eee_tw_timer);
}
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+
mutex_unlock(&priv->lock);
netdev_dbg(priv->dev, "Energy-Efficient Ethernet initialized\n");
return true;
@@ -904,6 +905,7 @@ static void stmmac_mac_link_down(struct phylink_config *config,
stmmac_mac_set(priv, priv->ioaddr, false);
priv->eee_active = false;
+ priv->tx_lpi_enabled = false;
stmmac_eee_init(priv);
stmmac_set_eee_pls(priv, priv->hw, false);
}
@@ -1001,6 +1003,7 @@ static void stmmac_mac_link_up(struct phylink_config *config,
if (phy && priv->dma_cap.eee) {
priv->eee_active = phy_init_eee(phy, 1) >= 0;
priv->eee_enabled = stmmac_eee_init(priv);
+ priv->tx_lpi_enabled = priv->eee_enabled;
stmmac_set_eee_pls(priv, priv->hw, true);
}
}
@@ -2043,7 +2046,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) {
stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/* We still have pending packets, let's call for a new scheduling */
@@ -2678,7 +2681,11 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
netdev_warn(priv->dev, "PTP init failed\n");
}
- priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
+ priv->eee_tw_timer = STMMAC_DEFAULT_TWT_LS;
+
+ /* Convert the timer from msec to usec */
+ if (!priv->tx_lpi_timer)
+ priv->tx_lpi_timer = eee_timer * 1000;
if (priv->use_riwt) {
if (!priv->rx_riwt)
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 26e6b087c0e4..73ca597ebd1b 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2,7 +2,7 @@
/*
Written 1998-2001 by Donald Becker.
- Current Maintainer: Roger Luethi <rl@hellgate.ch>
+ Current Maintainer: Kevin Brace <kevinbrace@bracecomputerlab.com>
This software may be used and distributed according to the terms of
the GNU General Public License (GPL), incorporated herein by reference.
@@ -32,8 +32,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DRV_NAME "via-rhine"
-#define DRV_VERSION "1.5.1"
-#define DRV_RELDATE "2010-10-09"
#include <linux/types.h>
@@ -117,10 +115,6 @@ static const int multicast_filter_limit = 32;
#include <linux/uaccess.h>
#include <linux/dmi.h>
-/* These identify the driver base version and may not be removed. */
-static const char version[] =
- "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker";
-
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("VIA Rhine PCI Fast Ethernet driver");
MODULE_LICENSE("GPL");
@@ -243,7 +237,7 @@ enum rhine_revs {
VT8233 = 0x60, /* Integrated MAC */
VT8235 = 0x74, /* Integrated MAC */
VT8237 = 0x78, /* Integrated MAC */
- VTunknown1 = 0x7C,
+ VT8251 = 0x7C, /* Integrated MAC */
VT6105 = 0x80,
VT6105_B0 = 0x83,
VT6105L = 0x8A,
@@ -1051,11 +1045,6 @@ static int rhine_init_one_pci(struct pci_dev *pdev,
u32 quirks = 0;
#endif
-/* when built into the kernel, we only print version if device is found */
-#ifndef MODULE
- pr_info_once("%s\n", version);
-#endif
-
rc = pci_enable_device(pdev);
if (rc)
goto err_out;
@@ -1706,6 +1695,8 @@ static int rhine_open(struct net_device *dev)
goto out_free_ring;
alloc_tbufs(dev);
+ enable_mmio(rp->pioaddr, rp->quirks);
+ rhine_power_init(dev);
rhine_chip_reset(dev);
rhine_task_enable(rp);
init_registers(dev);
@@ -2294,7 +2285,6 @@ static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i
struct device *hwdev = dev->dev.parent;
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, dev_name(hwdev), sizeof(info->bus_info));
}
@@ -2616,9 +2606,6 @@ static int __init rhine_init(void)
int ret_pci, ret_platform;
/* when a module, this is printed whether or not devices are found in probe */
-#ifdef MODULE
- pr_info("%s\n", version);
-#endif
if (dmi_check_system(rhine_dmi_table)) {
/* these BIOSes fail at PXE boot if chip is in D3 */
avoid_D3 = true;
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 840727cc9499..27a2a4a3d943 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -164,6 +164,7 @@ config MDIO_THUNDER
depends on 64BIT
depends on PCI
select MDIO_CAVIUM
+ select MDIO_DEVRES
help
This driver supports the MDIO interfaces found on Cavium
ThunderX SoCs when the MDIO bus device appears as a PCI
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 1af874d36ced..fb1db713b7fb 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0+
-/*
- * drivers/net/phy/realtek.c
+/* drivers/net/phy/realtek.c
*
* Driver for Realtek PHYs
*
@@ -37,9 +36,9 @@
#define RTL8211F_ALDPS_ENABLE BIT(2)
#define RTL8211F_ALDPS_XTAL_OFF BIT(12)
-#define RTL8211E_TX_DELAY BIT(1)
-#define RTL8211E_RX_DELAY BIT(2)
-#define RTL8211E_MODE_MII_GMII BIT(3)
+#define RTL8211E_CTRL_DELAY BIT(13)
+#define RTL8211E_TX_DELAY BIT(12)
+#define RTL8211E_RX_DELAY BIT(11)
#define RTL8201F_ISR 0x1e
#define RTL8201F_IER 0x13
@@ -255,16 +254,16 @@ static int rtl8211e_config_init(struct phy_device *phydev)
/* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RGMII:
- val = 0;
+ val = RTL8211E_CTRL_DELAY | 0;
break;
case PHY_INTERFACE_MODE_RGMII_ID:
- val = RTL8211E_TX_DELAY | RTL8211E_RX_DELAY;
+ val = RTL8211E_CTRL_DELAY | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY;
break;
case PHY_INTERFACE_MODE_RGMII_RXID:
- val = RTL8211E_RX_DELAY;
+ val = RTL8211E_CTRL_DELAY | RTL8211E_RX_DELAY;
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
- val = RTL8211E_TX_DELAY;
+ val = RTL8211E_CTRL_DELAY | RTL8211E_TX_DELAY;
break;
default: /* the rest of the modes imply leaving delays as is. */
return 0;
@@ -272,11 +271,12 @@ static int rtl8211e_config_init(struct phy_device *phydev)
/* According to a sample driver there is a 0x1c config register on the
* 0xa4 extension page (0x7) layout. It can be used to disable/enable
- * the RX/TX delays otherwise controlled by RXDLY/TXDLY pins. It can
- * also be used to customize the whole configuration register:
- * 8:6 = PHY Address, 5:4 = Auto-Negotiation, 3 = Interface Mode Select,
- * 2 = RX Delay, 1 = TX Delay, 0 = SELRGV (see original PHY datasheet
- * for details).
+ * the RX/TX delays otherwise controlled by RXDLY/TXDLY pins.
+ * The configuration register definition:
+ * 14 = reserved
+ * 13 = Force Tx RX Delay controlled by bit12 bit11,
+ * 12 = RX Delay, 11 = TX Delay
+ * 10:0 = Test && debug settings reserved by realtek
*/
oldpage = phy_select_page(phydev, 0x7);
if (oldpage < 0)
@@ -286,7 +286,8 @@ static int rtl8211e_config_init(struct phy_device *phydev)
if (ret)
goto err_restore_page;
- ret = __phy_modify(phydev, 0x1c, RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
+ ret = __phy_modify(phydev, 0x1c, RTL8211E_CTRL_DELAY
+ | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
val);
err_restore_page:
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a0c8c2fe6c3e..07f1f3933927 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -287,7 +287,7 @@ inst_rollback:
for (i--; i >= 0; i--)
__team_option_inst_del_option(team, dst_opts[i]);
- i = option_count - 1;
+ i = option_count;
alloc_rollback:
for (i--; i >= 0; i--)
kfree(dst_opts[i]);
@@ -2112,6 +2112,7 @@ static void team_setup_by_port(struct net_device *dev,
dev->header_ops = port_dev->header_ops;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
+ dev->needed_headroom = port_dev->needed_headroom;
dev->addr_len = port_dev->addr_len;
dev->mtu = port_dev->mtu;
memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index a38e868e44d4..5541f3faedbc 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1823,6 +1823,33 @@ static const struct driver_info belkin_info = {
.status = ax88179_status,
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
+ .stop = ax88179_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
+static const struct driver_info toshiba_info = {
+ .description = "Toshiba USB Ethernet Adapter",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .stop = ax88179_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
+static const struct driver_info mct_info = {
+ .description = "MCT USB 3.0 Gigabit Ethernet Adapter",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
@@ -1861,6 +1888,14 @@ static const struct usb_device_id products[] = {
/* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
USB_DEVICE(0x050d, 0x0128),
.driver_info = (unsigned long)&belkin_info,
+}, {
+ /* Toshiba USB 3.0 GBit Ethernet Adapter */
+ USB_DEVICE(0x0930, 0x0a13),
+ .driver_info = (unsigned long)&toshiba_info,
+}, {
+ /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */
+ USB_DEVICE(0x0711, 0x0179),
+ .driver_info = (unsigned long)&mct_info,
},
{ },
};
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index e92cb51a2c77..060a8a03e6c4 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -360,28 +360,47 @@ fail:
}
#endif /* PEGASUS_WRITE_EEPROM */
-static inline void get_node_id(pegasus_t *pegasus, __u8 *id)
+static inline int get_node_id(pegasus_t *pegasus, u8 *id)
{
- int i;
- __u16 w16;
+ int i, ret;
+ u16 w16;
for (i = 0; i < 3; i++) {
- read_eprom_word(pegasus, i, &w16);
+ ret = read_eprom_word(pegasus, i, &w16);
+ if (ret < 0)
+ return ret;
((__le16 *) id)[i] = cpu_to_le16(w16);
}
+
+ return 0;
}
static void set_ethernet_addr(pegasus_t *pegasus)
{
- __u8 node_id[6];
+ int ret;
+ u8 node_id[6];
if (pegasus->features & PEGASUS_II) {
- get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ ret = get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
} else {
- get_node_id(pegasus, node_id);
- set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ ret = get_node_id(pegasus, node_id);
+ if (ret < 0)
+ goto err;
+ ret = set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
}
+
memcpy(pegasus->net->dev_addr, node_id, sizeof(node_id));
+
+ return;
+err:
+ eth_hw_addr_random(pegasus->net);
+ dev_info(&pegasus->intf->dev, "software assigned MAC address.\n");
+
+ return;
}
static inline int reset_mac(pegasus_t *pegasus)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7145c83c6c8c..21b71148c532 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -63,6 +63,11 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_CSUM
};
+#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
+ (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
+ (1ULL << VIRTIO_NET_F_GUEST_ECN) | \
+ (1ULL << VIRTIO_NET_F_GUEST_UFO))
+
struct virtnet_stat_desc {
char desc[ETH_GSTRING_LEN];
size_t offset;
@@ -2531,7 +2536,8 @@ static int virtnet_set_features(struct net_device *dev,
if (features & NETIF_F_LRO)
offloads = vi->guest_offloads_capable;
else
- offloads = 0;
+ offloads = vi->guest_offloads_capable &
+ ~GUEST_OFFLOAD_LRO_MASK;
err = virtnet_set_guest_offloads(vi, offloads);
if (err)
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 2818015324b8..336504b7531d 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1032,7 +1032,6 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
/* Use temporary descriptor to avoid touching bits multiple times */
union Vmxnet3_GenericDesc tempTxDesc;
#endif
- struct udphdr *udph;
count = txd_estimate(skb);
@@ -1135,8 +1134,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
gdesc->txd.om = VMXNET3_OM_ENCAP;
gdesc->txd.msscof = ctx.mss;
- udph = udp_hdr(skb);
- if (udph->check)
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)
gdesc->txd.oco = 1;
} else {
gdesc->txd.hlen = ctx.l4_offset + ctx.l4_hdr_size;
@@ -3371,6 +3369,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
.ndo_change_mtu = vmxnet3_change_mtu,
.ndo_fix_features = vmxnet3_fix_features,
.ndo_set_features = vmxnet3_set_features,
+ .ndo_features_check = vmxnet3_features_check,
.ndo_get_stats64 = vmxnet3_get_stats64,
.ndo_tx_timeout = vmxnet3_tx_timeout,
.ndo_set_rx_mode = vmxnet3_set_mc,
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 1014693a5ceb..7ec8652f2c26 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -267,6 +267,34 @@ netdev_features_t vmxnet3_fix_features(struct net_device *netdev,
return features;
}
+netdev_features_t vmxnet3_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
+ /* Validate if the tunneled packet is being offloaded by the device */
+ if (VMXNET3_VERSION_GE_4(adapter) &&
+ skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 l4_proto = 0;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ l4_proto = ip_hdr(skb)->protocol;
+ break;
+ case htons(ETH_P_IPV6):
+ l4_proto = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+ }
+
+ if (l4_proto != IPPROTO_UDP)
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+ }
+ return features;
+}
+
static void vmxnet3_enable_encap_offloads(struct net_device *netdev)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5d2b062215a2..d958b92c9429 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -470,6 +470,10 @@ vmxnet3_rq_destroy_all(struct vmxnet3_adapter *adapter);
netdev_features_t
vmxnet3_fix_features(struct net_device *netdev, netdev_features_t features);
+netdev_features_t
+vmxnet3_features_check(struct sk_buff *skb,
+ struct net_device *netdev, netdev_features_t features);
+
int
vmxnet3_set_features(struct net_device *netdev, netdev_features_t features);
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index ab56a5e6447a..54b1a5aee82d 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -461,7 +461,6 @@ static int x25_asy_open(struct net_device *dev)
{
struct x25_asy *sl = netdev_priv(dev);
unsigned long len;
- int err;
if (sl->tty == NULL)
return -ENODEV;
@@ -487,14 +486,7 @@ static int x25_asy_open(struct net_device *dev)
sl->xleft = 0;
sl->flags &= (1 << SLF_INUSE); /* Clear ESCAPE & ERROR flags */
- netif_start_queue(dev);
-
- /*
- * Now attach LAPB
- */
- err = lapb_register(dev, &x25_asy_callbacks);
- if (err == LAPB_OK)
- return 0;
+ return 0;
/* Cleanup */
kfree(sl->xbuff);
@@ -516,7 +508,6 @@ static int x25_asy_close(struct net_device *dev)
if (sl->tty)
clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
- netif_stop_queue(dev);
sl->rcount = 0;
sl->xleft = 0;
spin_unlock(&sl->lock);
@@ -601,7 +592,6 @@ static int x25_asy_open_tty(struct tty_struct *tty)
static void x25_asy_close_tty(struct tty_struct *tty)
{
struct x25_asy *sl = tty->disc_data;
- int err;
/* First make sure we're connected. */
if (!sl || sl->magic != X25_ASY_MAGIC)
@@ -612,11 +602,6 @@ static void x25_asy_close_tty(struct tty_struct *tty)
dev_close(sl->dev);
rtnl_unlock();
- err = lapb_unregister(sl->dev);
- if (err != LAPB_OK)
- pr_err("%s: lapb_unregister error: %d\n",
- __func__, err);
-
tty->disc_data = NULL;
sl->tty = NULL;
x25_asy_free(sl);
@@ -719,15 +704,39 @@ static int x25_asy_ioctl(struct tty_struct *tty, struct file *file,
static int x25_asy_open_dev(struct net_device *dev)
{
+ int err;
struct x25_asy *sl = netdev_priv(dev);
if (sl->tty == NULL)
return -ENODEV;
+
+ err = lapb_register(dev, &x25_asy_callbacks);
+ if (err != LAPB_OK)
+ return -ENOMEM;
+
+ netif_start_queue(dev);
+
+ return 0;
+}
+
+static int x25_asy_close_dev(struct net_device *dev)
+{
+ int err;
+
+ netif_stop_queue(dev);
+
+ err = lapb_unregister(dev);
+ if (err != LAPB_OK)
+ pr_err("%s: lapb_unregister error: %d\n",
+ __func__, err);
+
+ x25_asy_close(dev);
+
return 0;
}
static const struct net_device_ops x25_asy_netdev_ops = {
.ndo_open = x25_asy_open_dev,
- .ndo_stop = x25_asy_close,
+ .ndo_stop = x25_asy_close_dev,
.ndo_start_xmit = x25_asy_xmit,
.ndo_tx_timeout = x25_asy_timeout,
.ndo_change_mtu = x25_asy_change_mtu,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 2a4db46727fb..e194259c84e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -481,7 +481,7 @@ void mt7615_init_device(struct mt7615_dev *dev)
dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
dev->mphy.sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
mt7615_cap_dbdc_disable(dev);
dev->phy.dfs_state = -1;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index a36d5ec297ab..374074dc71c0 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -670,9 +670,10 @@ bool qtnf_netdev_is_qtn(const struct net_device *ndev)
return ndev->netdev_ops == &qtnf_netdev_ops;
}
-static int qtnf_check_br_ports(struct net_device *dev, void *data)
+static int qtnf_check_br_ports(struct net_device *dev,
+ struct netdev_nested_priv *priv)
{
- struct net_device *ndev = data;
+ struct net_device *ndev = (struct net_device *)priv->data;
if (dev != ndev && netdev_port_same_parent_id(dev, ndev))
return -ENOTSUPP;
@@ -685,6 +686,9 @@ static int qtnf_core_netdevice_event(struct notifier_block *nb,
{
struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
const struct netdev_notifier_changeupper_info *info;
+ struct netdev_nested_priv priv = {
+ .data = (void *)ndev,
+ };
struct net_device *brdev;
struct qtnf_vif *vif;
struct qtnf_bus *bus;
@@ -724,7 +728,7 @@ static int qtnf_core_netdevice_event(struct notifier_block *nb,
} else {
ret = netdev_walk_all_lower_dev(brdev,
qtnf_check_br_ports,
- ndev);
+ &priv);
}
break;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2f249052c95d..8f9d61e0729f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3041,7 +3041,7 @@ static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi,
if (!cel)
return -ENOMEM;
- ret = nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_CMD_EFFECTS, 0, csi,
+ ret = nvme_get_log(ctrl, 0x00, NVME_LOG_CMD_EFFECTS, 0, csi,
&cel->log, sizeof(cel->log), 0);
if (ret) {
kfree(cel);
@@ -3236,8 +3236,11 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
if (ret < 0)
return ret;
- if (!ctrl->identified)
- nvme_hwmon_init(ctrl);
+ if (!ctrl->identified) {
+ ret = nvme_hwmon_init(ctrl);
+ if (ret < 0)
+ return ret;
+ }
ctrl->identified = true;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index e8ef42b9d50c..e2e09e25c056 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3671,12 +3671,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
spin_lock_irqsave(&nvme_fc_lock, flags);
list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
if (lport->localport.node_name != laddr.nn ||
- lport->localport.port_name != laddr.pn)
+ lport->localport.port_name != laddr.pn ||
+ lport->localport.port_state != FC_OBJSTATE_ONLINE)
continue;
list_for_each_entry(rport, &lport->endp_list, endp_list) {
if (rport->remoteport.node_name != raddr.nn ||
- rport->remoteport.port_name != raddr.pn)
+ rport->remoteport.port_name != raddr.pn ||
+ rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
continue;
/* if fail to get reference fall through. Will error */
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c
index 412a6c97c0d8..552dbc04567b 100644
--- a/drivers/nvme/host/hwmon.c
+++ b/drivers/nvme/host/hwmon.c
@@ -59,12 +59,8 @@ static int nvme_set_temp_thresh(struct nvme_ctrl *ctrl, int sensor, bool under,
static int nvme_hwmon_get_smart_log(struct nvme_hwmon_data *data)
{
- int ret;
-
- ret = nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
+ return nvme_get_log(data->ctrl, NVME_NSID_ALL, NVME_LOG_SMART, 0,
NVME_CSI_NVM, &data->log, sizeof(data->log), 0);
-
- return ret <= 0 ? ret : -EIO;
}
static int nvme_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
@@ -225,7 +221,7 @@ static const struct hwmon_chip_info nvme_hwmon_chip_info = {
.info = nvme_hwmon_info,
};
-void nvme_hwmon_init(struct nvme_ctrl *ctrl)
+int nvme_hwmon_init(struct nvme_ctrl *ctrl)
{
struct device *dev = ctrl->dev;
struct nvme_hwmon_data *data;
@@ -234,7 +230,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
- return;
+ return 0;
data->ctrl = ctrl;
mutex_init(&data->read_lock);
@@ -244,7 +240,7 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
dev_warn(ctrl->device,
"Failed to read smart log (error %d)\n", err);
devm_kfree(dev, data);
- return;
+ return err;
}
hwmon = devm_hwmon_device_register_with_info(dev, "nvme", data,
@@ -254,4 +250,6 @@ void nvme_hwmon_init(struct nvme_ctrl *ctrl)
dev_warn(dev, "Failed to instantiate hwmon device\n");
devm_kfree(dev, data);
}
+
+ return 0;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 9fd45ff656da..2aaedfa43ed8 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -827,9 +827,12 @@ static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
}
#ifdef CONFIG_NVME_HWMON
-void nvme_hwmon_init(struct nvme_ctrl *ctrl);
+int nvme_hwmon_init(struct nvme_ctrl *ctrl);
#else
-static inline void nvme_hwmon_init(struct nvme_ctrl *ctrl) { }
+static inline int nvme_hwmon_init(struct nvme_ctrl *ctrl)
+{
+ return 0;
+}
#endif
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 08c5a9b438f3..8984796db0c8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -940,13 +940,6 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
struct nvme_completion *cqe = &nvmeq->cqes[idx];
struct request *req;
- if (unlikely(cqe->command_id >= nvmeq->q_depth)) {
- dev_warn(nvmeq->dev->ctrl.device,
- "invalid id %d completed on queue %d\n",
- cqe->command_id, le16_to_cpu(cqe->sq_id));
- return;
- }
-
/*
* AEN requests are special as they don't time out and can
* survive any kind of queue freeze and often don't respond to
@@ -960,6 +953,13 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
}
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+ if (unlikely(!req)) {
+ dev_warn(nvmeq->dev->ctrl.device,
+ "invalid id %d completed on queue %d\n",
+ cqe->command_id, le16_to_cpu(cqe->sq_id));
+ return;
+ }
+
trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
if (!nvme_try_complete_req(req, cqe->status, cqe->result))
nvme_pci_complete_rq(req);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 8f4f29f18b8c..d6a3e1487354 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -913,12 +913,11 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
else
flags |= MSG_MORE | MSG_SENDPAGE_NOTLAST;
- /* can't zcopy slab pages */
- if (unlikely(PageSlab(page))) {
- ret = sock_no_sendpage(queue->sock, page, offset, len,
+ if (sendpage_ok(page)) {
+ ret = kernel_sendpage(queue->sock, page, offset, len,
flags);
} else {
- ret = kernel_sendpage(queue->sock, page, offset, len,
+ ret = sock_no_sendpage(queue->sock, page, offset, len,
flags);
}
if (ret <= 0)
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 0bb2fb3e8a0b..9705059523a6 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -71,16 +71,13 @@ static void rockchip_pcie_update_txcredit_mui(struct rockchip_pcie *rockchip)
static int rockchip_pcie_valid_device(struct rockchip_pcie *rockchip,
struct pci_bus *bus, int dev)
{
- /* access only one slot on each root port */
- if (pci_is_root_bus(bus) && dev > 0)
- return 0;
-
/*
- * do not read more than one device on the bus directly attached
+ * Access only one slot on each root port.
+ * Do not read more than one device on the bus directly attached
* to RC's downstream side.
*/
- if (pci_is_root_bus(bus->parent) && dev > 0)
- return 0;
+ if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent))
+ return dev == 0;
return 1;
}
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index a174b3c3f010..819c49af169a 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -725,8 +725,10 @@ static int serdes_am654_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
phy = devm_phy_create(dev, NULL, &ops);
- if (IS_ERR(phy))
- return PTR_ERR(phy);
+ if (IS_ERR(phy)) {
+ ret = PTR_ERR(phy);
+ goto clk_err;
+ }
phy_set_drvdata(phy, am654_phy);
phy_provider = devm_of_phy_provider_register(dev, serdes_am654_xlate);
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 9ef246145bde..06521097513a 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -58,6 +58,7 @@
#define CHV_PADCTRL1_CFGLOCK BIT(31)
#define CHV_PADCTRL1_INVRXTX_SHIFT 4
#define CHV_PADCTRL1_INVRXTX_MASK GENMASK(7, 4)
+#define CHV_PADCTRL1_INVRXTX_TXDATA BIT(7)
#define CHV_PADCTRL1_INVRXTX_RXDATA BIT(6)
#define CHV_PADCTRL1_INVRXTX_TXENABLE BIT(5)
#define CHV_PADCTRL1_ODEN BIT(3)
@@ -792,11 +793,22 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
static void chv_gpio_clear_triggering(struct chv_pinctrl *pctrl,
unsigned int offset)
{
+ u32 invrxtx_mask = CHV_PADCTRL1_INVRXTX_MASK;
u32 value;
+ /*
+ * One some devices the GPIO should output the inverted value from what
+ * device-drivers / ACPI code expects (inverted external buffer?). The
+ * BIOS makes this work by setting the CHV_PADCTRL1_INVRXTX_TXDATA flag,
+ * preserve this flag if the pin is already setup as GPIO.
+ */
+ value = chv_readl(pctrl, offset, CHV_PADCTRL0);
+ if (value & CHV_PADCTRL0_GPIOEN)
+ invrxtx_mask &= ~CHV_PADCTRL1_INVRXTX_TXDATA;
+
value = chv_readl(pctrl, offset, CHV_PADCTRL1);
value &= ~CHV_PADCTRL1_INTWAKECFG_MASK;
- value &= ~CHV_PADCTRL1_INVRXTX_MASK;
+ value &= ~invrxtx_mask;
chv_writel(pctrl, offset, CHV_PADCTRL1, value);
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 2f3dfb56c3fa..35bbe5935708 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -259,6 +259,10 @@ bool mtk_is_virt_gpio(struct mtk_pinctrl *hw, unsigned int gpio_n)
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n];
+ /* if the GPIO is not supported for eint mode */
+ if (desc->eint.eint_m == NO_EINT_SUPPORT)
+ return virt_gpio;
+
if (desc->funcs && !desc->funcs[desc->eint.eint_m].name)
virt_gpio = true;
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
index a767a05fa3a0..48e2a6c56a83 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
@@ -414,7 +414,7 @@ static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
MPP_MODE(15,
MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
- MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
+ MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)),
MPP_MODE(16,
MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8250.c b/drivers/pinctrl/qcom/pinctrl-sm8250.c
index a660f1274b66..826df0d637ea 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm8250.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm8250.c
@@ -1308,7 +1308,7 @@ static const struct msm_pingroup sm8250_groups[] = {
[178] = PINGROUP(178, WEST, _, _, _, _, _, _, _, _, _),
[179] = PINGROUP(179, WEST, _, _, _, _, _, _, _, _, _),
[180] = UFS_RESET(ufs_reset, 0xb8000),
- [181] = SDC_PINGROUP(sdc2_clk, 0x7000, 14, 6),
+ [181] = SDC_PINGROUP(sdc2_clk, 0xb7000, 14, 6),
[182] = SDC_PINGROUP(sdc2_cmd, 0xb7000, 11, 3),
[183] = SDC_PINGROUP(sdc2_data, 0xb7000, 9, 0),
};
diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c
index 190e4a6186ef..f64b82824db2 100644
--- a/drivers/platform/olpc/olpc-ec.c
+++ b/drivers/platform/olpc/olpc-ec.c
@@ -439,7 +439,9 @@ static int olpc_ec_probe(struct platform_device *pdev)
&config);
if (IS_ERR(ec->dcon_rdev)) {
dev_err(&pdev->dev, "failed to register DCON regulator\n");
- return PTR_ERR(ec->dcon_rdev);
+ err = PTR_ERR(ec->dcon_rdev);
+ kfree(ec);
+ return err;
}
ec->dbgfs_dir = olpc_ec_setup_debugfs();
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 40219bba6801..0d91d136bc3b 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -469,6 +469,7 @@ config FUJITSU_LAPTOP
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_SPARSEKMAP
+ select NEW_LEDS
select LEDS_CLASS
help
This is a driver for laptops built by Fujitsu:
@@ -1112,6 +1113,7 @@ config LG_LAPTOP
depends on ACPI_WMI
depends on INPUT
select INPUT_SPARSEKMAP
+ select NEW_LEDS
select LEDS_CLASS
help
This driver adds support for hotkeys as well as control of keyboard
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index b2e3d1e3b3e9..680c3640e013 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -593,33 +593,9 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.detect_quirks = asus_nb_wmi_quirks,
};
-static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
- {
- /*
- * asus-nb-wm adds no functionality. The T100TA has a detachable
- * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
- * asus-nb-wm causes the camera LED to turn and _stay_ on.
- */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
- },
- },
- {
- /* The Asus T200TA has the same issue as the T100TA */
- .matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
- },
- },
- {} /* Terminating entry */
-};
static int __init asus_nb_wmi_init(void)
{
- if (dmi_check_system(asus_nb_wmi_blacklist))
- return -ENODEV;
-
return asus_wmi_register_driver(&asus_nb_wmi_driver);
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 8f4acdc06b13..fa39ff030bd7 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -442,6 +442,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
*/
if (strcmp(battery->desc->name, "BAT0") != 0 &&
strcmp(battery->desc->name, "BAT1") != 0 &&
+ strcmp(battery->desc->name, "BATC") != 0 &&
strcmp(battery->desc->name, "BATT") != 0)
return -ENODEV;
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index e85d8e58320c..f5901b0b07cd 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -167,20 +167,54 @@ static bool intel_vbtn_has_buttons(acpi_handle handle)
return ACPI_SUCCESS(status);
}
+/*
+ * There are several laptops (non 2-in-1) models out there which support VGBS,
+ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in
+ * turn causes userspace (libinput) to suppress events from the builtin
+ * keyboard and touchpad, making the laptop essentially unusable.
+ *
+ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination
+ * with libinput, leads to a non-usable system. Where as OTOH many people will
+ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow
+ * list is used here. This list mainly matches on the chassis-type of 2-in-1s.
+ *
+ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report
+ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"),
+ * these are matched on a per model basis, since many normal laptops with a
+ * possible broken VGBS ACPI-method also use these chassis-types.
+ */
+static const struct dmi_system_id dmi_switches_allow_list[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+ },
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+ },
+ },
+ {} /* Array terminator */
+};
+
static bool intel_vbtn_has_switches(acpi_handle handle)
{
- const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
unsigned long long vgbs;
acpi_status status;
- /*
- * Some normal laptops have a VGBS method despite being non-convertible
- * and their VGBS method always returns 0, causing detect_tablet_mode()
- * to report SW_TABLET_MODE=1 to userspace, which causes issues.
- * These laptops have a DMI chassis_type of 9 ("Laptop"), do not report
- * switches on any devices with a DMI chassis_type of 9.
- */
- if (chassis_type && strcmp(chassis_type, "9") == 0)
+ if (!dmi_check_system(dmi_switches_allow_list))
return false;
status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs);
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c
index 731281855cc8..73797680b895 100644
--- a/drivers/platform/x86/intel_pmc_core_pltdrv.c
+++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
@@ -20,15 +20,10 @@
static void intel_pmc_core_release(struct device *dev)
{
- /* Nothing to do. */
+ kfree(dev);
}
-static struct platform_device pmc_core_device = {
- .name = "intel_pmc_core",
- .dev = {
- .release = intel_pmc_core_release,
- },
-};
+static struct platform_device *pmc_core_device;
/*
* intel_pmc_core_platform_ids is the list of platforms where we want to
@@ -52,6 +47,8 @@ MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);
static int __init pmc_core_platform_init(void)
{
+ int retval;
+
/* Skip creating the platform device if ACPI already has a device */
if (acpi_dev_present("INT33A1", NULL, -1))
return -ENODEV;
@@ -59,12 +56,23 @@ static int __init pmc_core_platform_init(void)
if (!x86_match_cpu(intel_pmc_core_platform_ids))
return -ENODEV;
- return platform_device_register(&pmc_core_device);
+ pmc_core_device = kzalloc(sizeof(*pmc_core_device), GFP_KERNEL);
+ if (!pmc_core_device)
+ return -ENOMEM;
+
+ pmc_core_device->name = "intel_pmc_core";
+ pmc_core_device->dev.release = intel_pmc_core_release;
+
+ retval = platform_device_register(pmc_core_device);
+ if (retval)
+ kfree(pmc_core_device);
+
+ return retval;
}
static void __exit pmc_core_platform_exit(void)
{
- platform_device_unregister(&pmc_core_device);
+ platform_device_unregister(pmc_core_device);
}
module_init(pmc_core_platform_init);
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 8cf8c1be2666..1506ec0a4777 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -171,7 +171,6 @@
#define MLXPLAT_CPLD_NR_NONE -1
#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
-#define MLXPLAT_CPLD_PSU_MSNXXXX_NR2 3
#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
@@ -347,6 +346,15 @@ static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
},
};
+static struct i2c_board_info mlxplat_mlxcpld_ext_pwr[] = {
+ {
+ I2C_BOARD_INFO("dps460", 0x5b),
+ },
+ {
+ I2C_BOARD_INFO("dps460", 0x5a),
+ },
+};
+
static struct i2c_board_info mlxplat_mlxcpld_fan[] = {
{
I2C_BOARD_INFO("24c32", 0x50),
@@ -921,15 +929,15 @@ static struct mlxreg_core_data mlxplat_mlxcpld_ext_pwr_items_data[] = {
.label = "pwr3",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(2),
- .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
{
.label = "pwr4",
.reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
.mask = BIT(3),
- .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
- .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR2,
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ext_pwr[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
},
};
diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c
index 6aff6cf41414..c37349f97bb8 100644
--- a/drivers/platform/x86/pcengines-apuv2.c
+++ b/drivers/platform/x86/pcengines-apuv2.c
@@ -32,7 +32,7 @@
#define APU2_GPIO_REG_LED3 AMD_FCH_GPIO_REG_GPIO59_DEVSLP1
#define APU2_GPIO_REG_MODESW AMD_FCH_GPIO_REG_GPIO32_GE1
#define APU2_GPIO_REG_SIMSWAP AMD_FCH_GPIO_REG_GPIO33_GE2
-#define APU2_GPIO_REG_MPCIE2 AMD_FCH_GPIO_REG_GPIO59_DEVSLP0
+#define APU2_GPIO_REG_MPCIE2 AMD_FCH_GPIO_REG_GPIO55_DEVSLP0
#define APU2_GPIO_REG_MPCIE3 AMD_FCH_GPIO_REG_GPIO51
/* Order in which the GPIO lines are defined in the register list */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 9c4df41687a3..eae3579f106f 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2569,7 +2569,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
*/
static int hotkey_kthread(void *data)
{
- struct tp_nvram_state s[2];
+ struct tp_nvram_state s[2] = { 0 };
u32 poll_mask, event_mask;
unsigned int si, so;
unsigned long t;
@@ -6829,8 +6829,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle)
list_for_each_entry(child, &device->children, node) {
acpi_status status = acpi_evaluate_object(child->handle, "_BCL",
NULL, &buffer);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ buffer.length = ACPI_ALLOCATE_BUFFER;
continue;
+ }
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 5c223015ee71..dda60f89c951 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -373,6 +373,23 @@ static const struct ts_dmi_data jumper_ezpad_mini3_data = {
.properties = jumper_ezpad_mini3_props,
};
+static const struct property_entry mpman_converter9_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1664),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 880),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data mpman_converter9_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = mpman_converter9_props,
+};
+
static const struct property_entry mpman_mpwin895cl_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
PROPERTY_ENTRY_U32("touchscreen-min-y", 9),
@@ -977,6 +994,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* MP Man Converter 9 */
+ .driver_data = (void *)&mpman_converter9_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
+ },
+ },
+ {
/* MP Man MPWIN895CL */
.driver_data = (void *)&mpman_mpwin895cl_data,
.matches = {
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 1bacb37e8a99..cd1224182ad7 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -42,8 +42,9 @@
#define AXP20X_DCDC2_V_OUT_MASK GENMASK(5, 0)
#define AXP20X_DCDC3_V_OUT_MASK GENMASK(7, 0)
-#define AXP20X_LDO24_V_OUT_MASK GENMASK(7, 4)
+#define AXP20X_LDO2_V_OUT_MASK GENMASK(7, 4)
#define AXP20X_LDO3_V_OUT_MASK GENMASK(6, 0)
+#define AXP20X_LDO4_V_OUT_MASK GENMASK(3, 0)
#define AXP20X_LDO5_V_OUT_MASK GENMASK(7, 4)
#define AXP20X_PWR_OUT_EXTEN_MASK BIT_MASK(0)
@@ -542,14 +543,14 @@ static const struct regulator_desc axp20x_regulators[] = {
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC3_MASK),
AXP_DESC_FIXED(AXP20X, LDO1, "ldo1", "acin", 1300),
AXP_DESC(AXP20X, LDO2, "ldo2", "ldo24in", 1800, 3300, 100,
- AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+ AXP20X_LDO24_V_OUT, AXP20X_LDO2_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO2_MASK),
AXP_DESC(AXP20X, LDO3, "ldo3", "ldo3in", 700, 3500, 25,
AXP20X_LDO3_V_OUT, AXP20X_LDO3_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO3_MASK),
AXP_DESC_RANGES(AXP20X, LDO4, "ldo4", "ldo24in",
axp20x_ldo4_ranges, AXP20X_LDO4_V_OUT_NUM_VOLTAGES,
- AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+ AXP20X_LDO24_V_OUT, AXP20X_LDO4_V_OUT_MASK,
AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO4_MASK),
AXP_DESC_IO(AXP20X, LDO5, "ldo5", "ldo5in", 1800, 3300, 100,
AXP20X_LDO5_V_OUT, AXP20X_LDO5_V_OUT_MASK,
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4dbbfd88262c..f314936b5462 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1449,7 +1449,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
if (!reqcnt)
return -ENOMEM;
zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
- if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
+ if (copy_to_user((int __user *) arg, reqcnt,
+ sizeof(u32) * AP_DEVICES))
rc = -EFAULT;
kfree(reqcnt);
return rc;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b5dd1caae5e9..d10efb66cf19 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -736,6 +736,7 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
struct sockaddr_in6 addr;
+ struct socket *sock;
int rc;
switch(param) {
@@ -747,13 +748,17 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
spin_unlock_bh(&conn->session->frwd_lock);
return -ENOTCONN;
}
+ sock = tcp_sw_conn->sock;
+ sock_hold(sock->sk);
+ spin_unlock_bh(&conn->session->frwd_lock);
+
if (param == ISCSI_PARAM_LOCAL_PORT)
- rc = kernel_getsockname(tcp_sw_conn->sock,
+ rc = kernel_getsockname(sock,
(struct sockaddr *)&addr);
else
- rc = kernel_getpeername(tcp_sw_conn->sock,
+ rc = kernel_getpeername(sock,
(struct sockaddr *)&addr);
- spin_unlock_bh(&conn->session->frwd_lock);
+ sock_put(sock->sk);
if (rc < 0)
return rc;
@@ -775,6 +780,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
struct iscsi_tcp_conn *tcp_conn;
struct iscsi_sw_tcp_conn *tcp_sw_conn;
struct sockaddr_in6 addr;
+ struct socket *sock;
int rc;
switch (param) {
@@ -789,16 +795,18 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
return -ENOTCONN;
}
tcp_conn = conn->dd_data;
-
tcp_sw_conn = tcp_conn->dd_data;
- if (!tcp_sw_conn->sock) {
+ sock = tcp_sw_conn->sock;
+ if (!sock) {
spin_unlock_bh(&session->frwd_lock);
return -ENOTCONN;
}
+ sock_hold(sock->sk);
+ spin_unlock_bh(&session->frwd_lock);
- rc = kernel_getsockname(tcp_sw_conn->sock,
+ rc = kernel_getsockname(sock,
(struct sockaddr *)&addr);
- spin_unlock_bh(&session->frwd_lock);
+ sock_put(sock->sk);
if (rc < 0)
return rc;
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 37e5d4e48c2f..83f14b2c8804 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -128,7 +128,7 @@ static void iscsi_tcp_segment_map(struct iscsi_segment *segment, int recv)
* coalescing neighboring slab objects into a single frag which
* triggers one of hardened usercopy checks.
*/
- if (!recv && page_count(sg_page(sg)) >= 1 && !PageSlab(sg_page(sg)))
+ if (!recv && sendpage_ok(sg_page(sg)))
return;
if (recv) {
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d32c7e7ab09d..bb02fd8bc2dd 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -71,6 +71,7 @@ static void lpfc_disc_timeout_handler(struct lpfc_vport *);
static void lpfc_disc_flush_list(struct lpfc_vport *vport);
static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
static int lpfc_fcf_inuse(struct lpfc_hba *);
+static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
void
lpfc_terminate_rport_io(struct fc_rport *rport)
@@ -1138,11 +1139,13 @@ out:
return;
}
-
void
lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
+ LPFC_MBOXQ_t *sparam_mb;
+ struct lpfc_dmabuf *sparam_mp;
+ int rc;
if (pmb->u.mb.mbxStatus)
goto out;
@@ -1167,12 +1170,42 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
/* Start discovery by sending a FLOGI. port_state is identically
- * LPFC_FLOGI while waiting for FLOGI cmpl. Check if sending
- * the FLOGI is being deferred till after MBX_READ_SPARAM completes.
+ * LPFC_FLOGI while waiting for FLOGI cmpl.
*/
if (vport->port_state != LPFC_FLOGI) {
- if (!(phba->hba_flag & HBA_DEFER_FLOGI))
+ /* Issue MBX_READ_SPARAM to update CSPs before FLOGI if
+ * bb-credit recovery is in place.
+ */
+ if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
+ !(phba->link_flag & LS_LOOPBACK_MODE)) {
+ sparam_mb = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!sparam_mb)
+ goto sparam_out;
+
+ rc = lpfc_read_sparam(phba, sparam_mb, 0);
+ if (rc) {
+ mempool_free(sparam_mb, phba->mbox_mem_pool);
+ goto sparam_out;
+ }
+ sparam_mb->vport = vport;
+ sparam_mb->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
+ rc = lpfc_sli_issue_mbox(phba, sparam_mb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ sparam_mp = (struct lpfc_dmabuf *)
+ sparam_mb->ctx_buf;
+ lpfc_mbuf_free(phba, sparam_mp->virt,
+ sparam_mp->phys);
+ kfree(sparam_mp);
+ sparam_mb->ctx_buf = NULL;
+ mempool_free(sparam_mb, phba->mbox_mem_pool);
+ goto sparam_out;
+ }
+
+ phba->hba_flag |= HBA_DEFER_FLOGI;
+ } else {
lpfc_initial_flogi(vport);
+ }
} else {
if (vport->fc_flag & FC_PT2PT)
lpfc_disc_start(vport);
@@ -1184,6 +1217,7 @@ out:
"0306 CONFIG_LINK mbxStatus error x%x "
"HBA state x%x\n",
pmb->u.mb.mbxStatus, vport->port_state);
+sparam_out:
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_linkdown(phba);
@@ -3239,21 +3273,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
lpfc_linkup(phba);
sparam_mbox = NULL;
- if (!(phba->hba_flag & HBA_FCOE_MODE)) {
- cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!cfglink_mbox)
- goto out;
- vport->port_state = LPFC_LOCAL_CFG_LINK;
- lpfc_config_link(phba, cfglink_mbox);
- cfglink_mbox->vport = vport;
- cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
- rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(cfglink_mbox, phba->mbox_mem_pool);
- goto out;
- }
- }
-
sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!sparam_mbox)
goto out;
@@ -3274,7 +3293,20 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
goto out;
}
- if (phba->hba_flag & HBA_FCOE_MODE) {
+ if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+ cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!cfglink_mbox)
+ goto out;
+ vport->port_state = LPFC_LOCAL_CFG_LINK;
+ lpfc_config_link(phba, cfglink_mbox);
+ cfglink_mbox->vport = vport;
+ cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
+ rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+ goto out;
+ }
+ } else {
vport->port_state = LPFC_VPORT_UNKNOWN;
/*
* Add the driver's default FCF record at FCF index 0 now. This
@@ -3331,10 +3363,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
}
/* Reset FCF roundrobin bmask for new discovery */
lpfc_sli4_clear_fcf_rr_bmask(phba);
- } else {
- if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
- !(phba->link_flag & LS_LOOPBACK_MODE))
- phba->hba_flag |= HBA_DEFER_FLOGI;
}
/* Prepare for LINK up registrations */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 95018e650f2d..16503e22691e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2964,26 +2964,32 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
if (sdkp->device->type == TYPE_ZBC) {
/* Host-managed */
- q->limits.zoned = BLK_ZONED_HM;
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM);
} else {
sdkp->zoned = (buffer[8] >> 4) & 3;
- if (sdkp->zoned == 1 && !disk_has_partitions(sdkp->disk)) {
+ if (sdkp->zoned == 1) {
/* Host-aware */
- q->limits.zoned = BLK_ZONED_HA;
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA);
} else {
- /*
- * Treat drive-managed devices and host-aware devices
- * with partitions as regular block devices.
- */
- q->limits.zoned = BLK_ZONED_NONE;
- if (sdkp->zoned == 2 && sdkp->first_scan)
- sd_printk(KERN_NOTICE, sdkp,
- "Drive-managed SMR disk\n");
+ /* Regular disk or drive managed disk */
+ blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE);
}
}
- if (blk_queue_is_zoned(q) && sdkp->first_scan)
+
+ if (!sdkp->first_scan)
+ goto out;
+
+ if (blk_queue_is_zoned(q)) {
sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n",
q->limits.zoned == BLK_ZONED_HM ? "managed" : "aware");
+ } else {
+ if (sdkp->zoned == 1)
+ sd_printk(KERN_NOTICE, sdkp,
+ "Host-aware SMR disk used as regular disk\n");
+ else if (sdkp->zoned == 2)
+ sd_printk(KERN_NOTICE, sdkp,
+ "Drive-managed SMR disk\n");
+ }
out:
kfree(buffer);
@@ -3404,10 +3410,6 @@ static int sd_probe(struct device *dev)
sdkp->first_scan = 1;
sdkp->max_medium_access_timeouts = SD_MAX_MEDIUM_TIMEOUTS;
- error = sd_zbc_init_disk(sdkp);
- if (error)
- goto out_free_index;
-
sd_revalidate_disk(gd);
gd->flags = GENHD_FL_EXT_DEVT;
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 4933e7daf17d..a3aad608bc38 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -215,7 +215,6 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp)
#ifdef CONFIG_BLK_DEV_ZONED
-int sd_zbc_init_disk(struct scsi_disk *sdkp);
void sd_zbc_release_disk(struct scsi_disk *sdkp);
int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
int sd_zbc_revalidate_zones(struct scsi_disk *sdkp);
@@ -231,11 +230,6 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
#else /* CONFIG_BLK_DEV_ZONED */
-static inline int sd_zbc_init_disk(struct scsi_disk *sdkp)
-{
- return 0;
-}
-
static inline void sd_zbc_release_disk(struct scsi_disk *sdkp) {}
static inline int sd_zbc_read_zones(struct scsi_disk *sdkp,
@@ -259,7 +253,7 @@ static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
static inline unsigned int sd_zbc_complete(struct scsi_cmnd *cmd,
unsigned int good_bytes, struct scsi_sense_hdr *sshdr)
{
- return 0;
+ return good_bytes;
}
static inline blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd,
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 0e94ff056bff..cf07b7f93579 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -651,6 +651,28 @@ static void sd_zbc_print_zones(struct scsi_disk *sdkp)
sdkp->zone_blocks);
}
+static int sd_zbc_init_disk(struct scsi_disk *sdkp)
+{
+ sdkp->zones_wp_offset = NULL;
+ spin_lock_init(&sdkp->zones_wp_offset_lock);
+ sdkp->rev_wp_offset = NULL;
+ mutex_init(&sdkp->rev_mutex);
+ INIT_WORK(&sdkp->zone_wp_offset_work, sd_zbc_update_wp_offset_workfn);
+ sdkp->zone_wp_update_buf = kzalloc(SD_BUF_SIZE, GFP_KERNEL);
+ if (!sdkp->zone_wp_update_buf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void sd_zbc_release_disk(struct scsi_disk *sdkp)
+{
+ kvfree(sdkp->zones_wp_offset);
+ sdkp->zones_wp_offset = NULL;
+ kfree(sdkp->zone_wp_update_buf);
+ sdkp->zone_wp_update_buf = NULL;
+}
+
static void sd_zbc_revalidate_zones_cb(struct gendisk *disk)
{
struct scsi_disk *sdkp = scsi_disk(disk);
@@ -667,7 +689,24 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
u32 max_append;
int ret = 0;
- if (!sd_is_zoned(sdkp))
+ /*
+ * For all zoned disks, initialize zone append emulation data if not
+ * already done. This is necessary also for host-aware disks used as
+ * regular disks due to the presence of partitions as these partitions
+ * may be deleted and the disk zoned model changed back from
+ * BLK_ZONED_NONE to BLK_ZONED_HA.
+ */
+ if (sd_is_zoned(sdkp) && !sdkp->zone_wp_update_buf) {
+ ret = sd_zbc_init_disk(sdkp);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * There is nothing to do for regular disks, including host-aware disks
+ * that have partitions.
+ */
+ if (!blk_queue_is_zoned(q))
return 0;
/*
@@ -764,28 +803,3 @@ err:
return ret;
}
-
-int sd_zbc_init_disk(struct scsi_disk *sdkp)
-{
- if (!sd_is_zoned(sdkp))
- return 0;
-
- sdkp->zones_wp_offset = NULL;
- spin_lock_init(&sdkp->zones_wp_offset_lock);
- sdkp->rev_wp_offset = NULL;
- mutex_init(&sdkp->rev_mutex);
- INIT_WORK(&sdkp->zone_wp_offset_work, sd_zbc_update_wp_offset_workfn);
- sdkp->zone_wp_update_buf = kzalloc(SD_BUF_SIZE, GFP_KERNEL);
- if (!sdkp->zone_wp_update_buf)
- return -ENOMEM;
-
- return 0;
-}
-
-void sd_zbc_release_disk(struct scsi_disk *sdkp)
-{
- kvfree(sdkp->zones_wp_offset);
- sdkp->zones_wp_offset = NULL;
- kfree(sdkp->zone_wp_update_buf);
- sdkp->zone_wp_update_buf = NULL;
-}
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 681d09085175..9cfa15ec8b08 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1295,7 +1295,7 @@ static const struct of_device_id bcm_qspi_of_match[] = {
},
{
.compatible = "brcm,spi-bcm-qspi",
- .data = &bcm_qspi_rev_data,
+ .data = &bcm_qspi_no_rev_data,
},
{
.compatible = "brcm,spi-bcm7216-qspi",
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index c45d76c848c8..41986ac0fbfb 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -75,7 +75,7 @@
#define DRV_NAME "spi-bcm2835"
/* define polling limits */
-unsigned int polling_limit_us = 30;
+static unsigned int polling_limit_us = 30;
module_param(polling_limit_us, uint, 0664);
MODULE_PARM_DESC(polling_limit_us,
"time in us to run a transfer in polling mode\n");
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 91c6affe139c..127323a4b27c 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -174,17 +174,17 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
.fifo_size = 16,
},
[LS2080A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
[LS2085A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
[LX2160A] = {
- .trans_mode = DSPI_DMA_MODE,
+ .trans_mode = DSPI_XSPI_MODE,
.max_clock_factor = 8,
.fifo_size = 4,
},
@@ -1273,11 +1273,14 @@ static int dspi_probe(struct platform_device *pdev)
void __iomem *base;
bool big_endian;
- ctlr = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi));
+ dspi = devm_kzalloc(&pdev->dev, sizeof(*dspi), GFP_KERNEL);
+ if (!dspi)
+ return -ENOMEM;
+
+ ctlr = spi_alloc_master(&pdev->dev, 0);
if (!ctlr)
return -ENOMEM;
- dspi = spi_controller_get_devdata(ctlr);
dspi->pdev = pdev;
dspi->ctlr = ctlr;
@@ -1414,7 +1417,7 @@ poll_mode:
if (dspi->devtype_data->trans_mode != DSPI_DMA_MODE)
ctlr->ptp_sts_supported = true;
- platform_set_drvdata(pdev, ctlr);
+ platform_set_drvdata(pdev, dspi);
ret = spi_register_controller(ctlr);
if (ret != 0) {
@@ -1437,8 +1440,7 @@ out_ctlr_put:
static int dspi_remove(struct platform_device *pdev)
{
- struct spi_controller *ctlr = platform_get_drvdata(pdev);
- struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
+ struct fsl_dspi *dspi = platform_get_drvdata(pdev);
/* Disconnect from the SPI framework */
spi_unregister_controller(dspi->ctlr);
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index e60581283a24..6d148ab70b93 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -564,13 +564,14 @@ static void fsl_espi_cpu_irq(struct fsl_espi *espi, u32 events)
static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
{
struct fsl_espi *espi = context_data;
- u32 events;
+ u32 events, mask;
spin_lock(&espi->lock);
/* Get interrupt events(tx/rx) */
events = fsl_espi_read_reg(espi, ESPI_SPIE);
- if (!events) {
+ mask = fsl_espi_read_reg(espi, ESPI_SPIM);
+ if (!(events & mask)) {
spin_unlock(&espi->lock);
return IRQ_NONE;
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 590eac2df909..ff26ab0a5f60 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1840,7 +1840,8 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
* out unpacked_lun for the original se_cmd.
*/
if (tm_type == TMR_ABORT_TASK && (flags & TARGET_SCF_LOOKUP_LUN_FROM_TAG)) {
- if (!target_lookup_lun_from_tag(se_sess, tag, &unpacked_lun))
+ if (!target_lookup_lun_from_tag(se_sess, tag,
+ &se_cmd->orig_fe_lun))
goto failure;
}
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 7e73e989645b..b351962279e4 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -269,8 +269,30 @@ static int usb_probe_device(struct device *dev)
if (error)
return error;
+ /* Probe the USB device with the driver in hand, but only
+ * defer to a generic driver in case the current USB
+ * device driver has an id_table or a match function; i.e.,
+ * when the device driver was explicitly matched against
+ * a device.
+ *
+ * If the device driver does not have either of these,
+ * then we assume that it can bind to any device and is
+ * not truly a more specialized/non-generic driver, so a
+ * return value of -ENODEV should not force the device
+ * to be handled by the generic USB driver, as there
+ * can still be another, more specialized, device driver.
+ *
+ * This accommodates the usbip driver.
+ *
+ * TODO: What if, in the future, there are multiple
+ * specialized USB device drivers for a particular device?
+ * In such cases, there is a need to try all matching
+ * specialised device drivers prior to setting the
+ * use_generic_driver bit.
+ */
error = udriver->probe(udev);
- if (error == -ENODEV && udriver != &usb_generic_driver) {
+ if (error == -ENODEV && udriver != &usb_generic_driver &&
+ (udriver->id_table || udriver->match)) {
udev->use_generic_driver = 1;
return -EPROBE_DEFER;
}
@@ -831,14 +853,17 @@ static int usb_device_match(struct device *dev, struct device_driver *drv)
udev = to_usb_device(dev);
udrv = to_usb_device_driver(drv);
- if (udrv->id_table &&
- usb_device_match_id(udev, udrv->id_table) != NULL) {
- return 1;
- }
+ if (udrv->id_table)
+ return usb_device_match_id(udev, udrv->id_table) != NULL;
if (udrv->match)
return udrv->match(udev);
- return 0;
+
+ /* If the device driver under consideration does not have a
+ * id_table or a match function, then let the driver's probe
+ * function decide.
+ */
+ return 1;
} else if (is_usb_interface(dev)) {
struct usb_interface *intf;
@@ -905,26 +930,19 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static bool is_dev_usb_generic_driver(struct device *dev)
-{
- struct usb_device_driver *udd = dev->driver ?
- to_usb_device_driver(dev->driver) : NULL;
-
- return udd == &usb_generic_driver;
-}
-
static int __usb_bus_reprobe_drivers(struct device *dev, void *data)
{
struct usb_device_driver *new_udriver = data;
struct usb_device *udev;
int ret;
- if (!is_dev_usb_generic_driver(dev))
+ /* Don't reprobe if current driver isn't usb_generic_driver */
+ if (dev->driver != &usb_generic_driver.drvwrap.driver)
return 0;
udev = to_usb_device(dev);
if (usb_device_match_id(udev, new_udriver->id_table) == NULL &&
- (!new_udriver->match || new_udriver->match(udev) != 0))
+ (!new_udriver->match || new_udriver->match(udev) == 0))
return 0;
ret = device_reprobe(dev);
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index b4206b0dede5..1f638759a953 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1189,7 +1189,6 @@ static int ncm_unwrap_ntb(struct gether *port,
const struct ndp_parser_opts *opts = ncm->parser_opts;
unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
int dgram_counter;
- bool ndp_after_header;
/* dwSignature */
if (get_unaligned_le32(tmp) != opts->nth_sign) {
@@ -1216,7 +1215,6 @@ static int ncm_unwrap_ntb(struct gether *port,
}
ndp_index = get_ncm(&tmp, opts->ndp_index);
- ndp_after_header = false;
/* Run through all the NDP's in the NTB */
do {
@@ -1232,8 +1230,6 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_index);
goto err;
}
- if (ndp_index == opts->nth_size)
- ndp_after_header = true;
/*
* walk through NDP
@@ -1312,37 +1308,13 @@ static int ncm_unwrap_ntb(struct gether *port,
index2 = get_ncm(&tmp, opts->dgram_item_len);
dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
- if (index2 == 0 || dg_len2 == 0)
- break;
-
/* wDatagramIndex[1] */
- if (ndp_after_header) {
- if (index2 < opts->nth_size + opts->ndp_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- } else {
- if (index2 < opts->nth_size + opts->dpe_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- }
if (index2 > block_len - opts->dpe_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
- /* wDatagramLength[1] */
- if ((dg_len2 < 14 + crc_len) ||
- (dg_len2 > frame_max)) {
- INFO(port->func.config->cdev,
- "Bad dgram length: %#X\n", dg_len);
- goto err;
- }
-
/*
* Copy the data into a new skb.
* This ensures the truesize is correct
@@ -1359,6 +1331,8 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_len -= 2 * (opts->dgram_item_len * 2);
dgram_counter++;
+ if (index2 == 0 || dg_len2 == 0)
+ break;
} while (ndp_len > 2 * (opts->dgram_item_len * 2));
} while (ndp_index);
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 9d7d642022d1..2305d425e6c9 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -461,11 +461,6 @@ static void stub_disconnect(struct usb_device *udev)
return;
}
-static bool usbip_match(struct usb_device *udev)
-{
- return true;
-}
-
#ifdef CONFIG_PM
/* These functions need usb_port_suspend and usb_port_resume,
@@ -491,7 +486,6 @@ struct usb_device_driver stub_driver = {
.name = "usbip-host",
.probe = stub_probe,
.disconnect = stub_disconnect,
- .match = usbip_match,
#ifdef CONFIG_PM
.suspend = stub_suspend,
.resume = stub_resume,
diff --git a/drivers/vhost/iotlb.c b/drivers/vhost/iotlb.c
index 34aec4ba331e..0fd3f87e913c 100644
--- a/drivers/vhost/iotlb.c
+++ b/drivers/vhost/iotlb.c
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(vhost_iotlb_free);
* vhost_iotlb_itree_first - return the first overlapped range
* @iotlb: the IOTLB
* @start: start of IOVA range
- * @end: end of IOVA range
+ * @last: last byte in IOVA range
*/
struct vhost_iotlb_map *
vhost_iotlb_itree_first(struct vhost_iotlb *iotlb, u64 start, u64 last)
@@ -162,7 +162,7 @@ EXPORT_SYMBOL_GPL(vhost_iotlb_itree_first);
* vhost_iotlb_itree_next - return the next overlapped range
* @map: the starting map node
* @start: start of IOVA range
- * @end: end of IOVA range
+ * @last: last byte IOVA range
*/
struct vhost_iotlb_map *
vhost_iotlb_itree_next(struct vhost_iotlb_map *map, u64 start, u64 last)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 3fab94f88894..796fe979f997 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -353,8 +353,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
struct vdpa_callback cb;
struct vhost_virtqueue *vq;
struct vhost_vring_state s;
- u64 __user *featurep = argp;
- u64 features;
u32 idx;
long r;
@@ -381,18 +379,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
vq->last_avail_idx = vq_state.avail_index;
break;
- case VHOST_GET_BACKEND_FEATURES:
- features = VHOST_VDPA_BACKEND_FEATURES;
- if (copy_to_user(featurep, &features, sizeof(features)))
- return -EFAULT;
- return 0;
- case VHOST_SET_BACKEND_FEATURES:
- if (copy_from_user(&features, featurep, sizeof(features)))
- return -EFAULT;
- if (features & ~VHOST_VDPA_BACKEND_FEATURES)
- return -EOPNOTSUPP;
- vhost_set_backend_features(&v->vdev, features);
- return 0;
}
r = vhost_vring_ioctl(&v->vdev, cmd, argp);
@@ -440,8 +426,20 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep,
struct vhost_vdpa *v = filep->private_data;
struct vhost_dev *d = &v->vdev;
void __user *argp = (void __user *)arg;
+ u64 __user *featurep = argp;
+ u64 features;
long r;
+ if (cmd == VHOST_SET_BACKEND_FEATURES) {
+ r = copy_from_user(&features, featurep, sizeof(features));
+ if (r)
+ return r;
+ if (features & ~VHOST_VDPA_BACKEND_FEATURES)
+ return -EOPNOTSUPP;
+ vhost_set_backend_features(&v->vdev, features);
+ return 0;
+ }
+
mutex_lock(&d->mutex);
switch (cmd) {
@@ -476,6 +474,10 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep,
case VHOST_VDPA_SET_CONFIG_CALL:
r = vhost_vdpa_set_config_call(v, argp);
break;
+ case VHOST_GET_BACKEND_FEATURES:
+ features = VHOST_VDPA_BACKEND_FEATURES;
+ r = copy_to_user(featurep, &features, sizeof(features));
+ break;
default:
r = vhost_dev_ioctl(&v->vdev, cmd, argp);
if (r == -ENOIOCTLCMD)
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 90b8f56fbadb..6f02c18fa65c 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -92,6 +92,8 @@ static bool (*pirq_needs_eoi)(unsigned irq);
/* Xen will never allocate port zero for any purpose. */
#define VALID_EVTCHN(chn) ((chn) != 0)
+static struct irq_info *legacy_info_ptrs[NR_IRQS_LEGACY];
+
static struct irq_chip xen_dynamic_chip;
static struct irq_chip xen_percpu_chip;
static struct irq_chip xen_pirq_chip;
@@ -156,7 +158,18 @@ int get_evtchn_to_irq(evtchn_port_t evtchn)
/* Get info for IRQ */
struct irq_info *info_for_irq(unsigned irq)
{
- return irq_get_chip_data(irq);
+ if (irq < nr_legacy_irqs())
+ return legacy_info_ptrs[irq];
+ else
+ return irq_get_chip_data(irq);
+}
+
+static void set_info_for_irq(unsigned int irq, struct irq_info *info)
+{
+ if (irq < nr_legacy_irqs())
+ legacy_info_ptrs[irq] = info;
+ else
+ irq_set_chip_data(irq, info);
}
/* Constructors for packed IRQ information. */
@@ -377,7 +390,7 @@ static void xen_irq_init(unsigned irq)
info->type = IRQT_UNBOUND;
info->refcnt = -1;
- irq_set_chip_data(irq, info);
+ set_info_for_irq(irq, info);
list_add_tail(&info->list, &xen_irq_list_head);
}
@@ -426,14 +439,14 @@ static int __must_check xen_allocate_irq_gsi(unsigned gsi)
static void xen_free_irq(unsigned irq)
{
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
list_del(&info->list);
- irq_set_chip_data(irq, NULL);
+ set_info_for_irq(irq, NULL);
WARN_ON(info->refcnt > 0);
@@ -603,7 +616,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
static void __unbind_from_irq(unsigned int irq)
{
evtchn_port_t evtchn = evtchn_from_irq(irq);
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (info->refcnt > 0) {
info->refcnt--;
@@ -1108,7 +1121,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
void unbind_from_irqhandler(unsigned int irq, void *dev_id)
{
- struct irq_info *info = irq_get_chip_data(irq);
+ struct irq_info *info = info_for_irq(irq);
if (WARN_ON(!info))
return;
@@ -1142,7 +1155,7 @@ int evtchn_make_refcounted(evtchn_port_t evtchn)
if (irq == -1)
return -ENOENT;
- info = irq_get_chip_data(irq);
+ info = info_for_irq(irq);
if (!info)
return -ENOENT;
@@ -1170,7 +1183,7 @@ int evtchn_get(evtchn_port_t evtchn)
if (irq == -1)
goto done;
- info = irq_get_chip_data(irq);
+ info = info_for_irq(irq);
if (!info)
goto done;