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Merge 5.10.8 into android12-5.10

Browse Source 
Changes in 5.10.8
	powerpc/32s: Fix RTAS machine check with VMAP stack
	io_uring: synchronise IOPOLL on task_submit fail
	io_uring: limit {io|sq}poll submit locking scope
	io_uring: patch up IOPOLL overflow_flush sync
	RDMA/hns: Avoid filling sl in high 3 bits of vlan_id
	iommu/arm-smmu-qcom: Initialize SCTLR of the bypass context
	drm/panfrost: Don't corrupt the queue mutex on open/close
	io_uring: Fix return value from alloc_fixed_file_ref_node
	scsi: ufs: Fix -Wsometimes-uninitialized warning
	btrfs: skip unnecessary searches for xattrs when logging an inode
	btrfs: fix deadlock when cloning inline extent and low on free metadata space
	btrfs: shrink delalloc pages instead of full inodes
	net: cdc_ncm: correct overhead in delayed_ndp_size
	net: hns3: fix incorrect handling of sctp6 rss tuple
	net: hns3: fix the number of queues actually used by ARQ
	net: hns3: fix a phy loopback fail issue
	net: stmmac: dwmac-sun8i: Fix probe error handling
	net: stmmac: dwmac-sun8i: Balance internal PHY resource references
	net: stmmac: dwmac-sun8i: Balance internal PHY power
	net: stmmac: dwmac-sun8i: Balance syscon (de)initialization
	net: vlan: avoid leaks on register_vlan_dev() failures
	net/sonic: Fix some resource leaks in error handling paths
	net: bareudp: add missing error handling for bareudp_link_config()
	ptp: ptp_ines: prevent build when HAS_IOMEM is not set
	net: ipv6: fib: flush exceptions when purging route
	tools: selftests: add test for changing routes with PTMU exceptions
	net: fix pmtu check in nopmtudisc mode
	net: ip: always refragment ip defragmented packets
	chtls: Fix hardware tid leak
	chtls: Remove invalid set_tcb call
	chtls: Fix panic when route to peer not configured
	chtls: Avoid unnecessary freeing of oreq pointer
	chtls: Replace skb_dequeue with skb_peek
	chtls: Added a check to avoid NULL pointer dereference
	chtls: Fix chtls resources release sequence
	octeontx2-af: fix memory leak of lmac and lmac->name
	nexthop: Fix off-by-one error in error path
	nexthop: Unlink nexthop group entry in error path
	nexthop: Bounce NHA_GATEWAY in FDB nexthop groups
	s390/qeth: fix deadlock during recovery
	s390/qeth: fix locking for discipline setup / removal
	s390/qeth: fix L2 header access in qeth_l3_osa_features_check()
	net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE
	net/mlx5: Use port_num 1 instead of 0 when delete a RoCE address
	net/mlx5e: ethtool, Fix restriction of autoneg with 56G
	net/mlx5e: In skb build skip setting mark in switchdev mode
	net/mlx5: Check if lag is supported before creating one
	scsi: lpfc: Fix variable 'vport' set but not used in lpfc_sli4_abts_err_handler()
	ionic: start queues before announcing link up
	HID: wacom: Fix memory leakage caused by kfifo_alloc
	fanotify: Fix sys_fanotify_mark() on native x86-32
	ARM: OMAP2+: omap_device: fix idling of devices during probe
	i2c: sprd: use a specific timeout to avoid system hang up issue
	dmaengine: dw-edma: Fix use after free in dw_edma_alloc_chunk()
	selftests/bpf: Clarify build error if no vmlinux
	can: tcan4x5x: fix bittiming const, use common bittiming from m_can driver
	can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()
	can: kvaser_pciefd: select CONFIG_CRC32
	spi: spi-geni-qcom: Fail new xfers if xfer/cancel/abort pending
	cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
	spi: spi-geni-qcom: Fix geni_spi_isr() NULL dereference in timeout case
	spi: stm32: FIFO threshold level - fix align packet size
	i2c: i801: Fix the i2c-mux gpiod_lookup_table not being properly terminated
	i2c: mediatek: Fix apdma and i2c hand-shake timeout
	bcache: set bcache device into read-only mode for BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET
	interconnect: imx: Add a missing of_node_put after of_device_is_available
	interconnect: qcom: fix rpmh link failures
	dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function
	dmaengine: milbeaut-xdmac: Fix a resource leak in the error handling path of the probe function
	dmaengine: xilinx_dma: check dma_async_device_register return value
	dmaengine: xilinx_dma: fix incompatible param warning in _child_probe()
	dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
	arm64: mm: Fix ARCH_LOW_ADDRESS_LIMIT when !CONFIG_ZONE_DMA
	qed: select CONFIG_CRC32
	phy: dp83640: select CONFIG_CRC32
	wil6210: select CONFIG_CRC32
	block: rsxx: select CONFIG_CRC32
	lightnvm: select CONFIG_CRC32
	zonefs: select CONFIG_CRC32
	iommu/vt-d: Fix misuse of ALIGN in qi_flush_piotlb()
	iommu/intel: Fix memleak in intel_irq_remapping_alloc
	bpftool: Fix compilation failure for net.o with older glibc
	nvme-tcp: Fix possible race of io_work and direct send
	net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
	net/mlx5e: Fix two double free cases
	regmap: debugfs: Fix a memory leak when calling regmap_attach_dev
	wan: ds26522: select CONFIG_BITREVERSE
	arm64: cpufeature: remove non-exist CONFIG_KVM_ARM_HOST
	regulator: qcom-rpmh-regulator: correct hfsmps515 definition
	net: mvpp2: disable force link UP during port init procedure
	drm/i915/dp: Track pm_qos per connector
	net: mvneta: fix error message when MTU too large for XDP
	selftests: fib_nexthops: Fix wrong mausezahn invocation
	KVM: arm64: Don't access PMCR_EL0 when no PMU is available
	xsk: Fix race in SKB mode transmit with shared cq
	xsk: Rollback reservation at NETDEV_TX_BUSY
	block/rnbd-clt: avoid module unload race with close confirmation
	can: isotp: isotp_getname(): fix kernel information leak
	block: fix use-after-free in disk_part_iter_next
	net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
	regmap: debugfs: Fix a reversed if statement in regmap_debugfs_init()
	drm/panfrost: Remove unused variables in panfrost_job_close()
	tools headers UAPI: Sync linux/fscrypt.h with the kernel sources
	Linux 5.10.8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib8272ec9f47a3c3813509bcacece3b16137332e1
This commit is contained in:
Greg Kroah-Hartman 2021-01-17 15:42:28 +01:00
commit f11e1751ad
103 changed files with 829 additions and 375 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 7
SUBLEVEL = 8
EXTRAVERSION =
NAME = Kleptomaniac Octopus

6
arch/Kconfig
View File

@ -1166,6 +1166,12 @@ config ARCH_WANT_LD_ORPHAN_WARN
by the linker, since the locations of such sections can change between linker
versions.
config ARCH_SPLIT_ARG64
bool
help
If a 32-bit architecture requires 64-bit arguments to be split into
pairs of 32-bit arguments, select this option.
source "kernel/gcov/Kconfig"
source "scripts/gcc-plugins/Kconfig"

8
arch/arm/mach-omap2/omap_device.c
View File

@ -230,10 +230,12 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
break;
case BUS_NOTIFY_BIND_DRIVER:
od = to_omap_device(pdev);
if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED) &&
pm_runtime_status_suspended(dev)) {
if (od) {
od->_driver_status = BUS_NOTIFY_BIND_DRIVER;
pm_runtime_set_active(dev);
if (od->_state == OMAP_DEVICE_STATE_ENABLED &&
pm_runtime_status_suspended(dev)) {
pm_runtime_set_active(dev);
}
}
break;
case BUS_NOTIFY_ADD_DEVICE:

3
arch/arm64/include/asm/processor.h
View File

@ -97,7 +97,8 @@
#endif /* CONFIG_ARM64_FORCE_52BIT */
extern phys_addr_t arm64_dma_phys_limit;
#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1)
extern phys_addr_t arm64_dma32_phys_limit;
#define ARCH_LOW_ADDRESS_LIMIT ((arm64_dma_phys_limit ? : arm64_dma32_phys_limit) - 1)
struct debug_info {
#ifdef CONFIG_HAVE_HW_BREAKPOINT

2
arch/arm64/kernel/cpufeature.c
View File

@ -2571,7 +2571,7 @@ static void verify_hyp_capabilities(void)
int parange, ipa_max;
unsigned int safe_vmid_bits, vmid_bits;
if (!IS_ENABLED(CONFIG_KVM) || !IS_ENABLED(CONFIG_KVM_ARM_HOST))
if (!IS_ENABLED(CONFIG_KVM))
return;
safe_mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);

4
arch/arm64/kvm/sys_regs.c
View File

@ -663,6 +663,10 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
{
u64 pmcr, val;
/* No PMU available, PMCR_EL0 may UNDEF... */
if (!kvm_arm_support_pmu_v3())
return;
pmcr = read_sysreg(pmcr_el0);
/*
* Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN

2
arch/arm64/mm/init.c
View File

@ -60,7 +60,7 @@ EXPORT_SYMBOL(memstart_addr);
* bit addressable memory area.
*/
phys_addr_t arm64_dma_phys_limit __ro_after_init;
static phys_addr_t arm64_dma32_phys_limit __ro_after_init;
phys_addr_t arm64_dma32_phys_limit __ro_after_init;
#ifdef CONFIG_KEXEC_CORE
/*

9
arch/powerpc/kernel/head_book3s_32.S
View File

@ -262,10 +262,19 @@ __secondary_hold_acknowledge:
MachineCheck:
EXCEPTION_PROLOG_0
#ifdef CONFIG_PPC_CHRP
#ifdef CONFIG_VMAP_STACK
mr r11, r1
mfspr r1, SPRN_SPRG_THREAD
lwz r1, RTAS_SP(r1)
cmpwi cr1, r1, 0
bne cr1, 7f
mr r1, r11
#else
mfspr r11, SPRN_SPRG_THREAD
lwz r11, RTAS_SP(r11)
cmpwi cr1, r11, 0
bne cr1, 7f
#endif
#endif /* CONFIG_PPC_CHRP */
EXCEPTION_PROLOG_1 for_rtas=1
7: EXCEPTION_PROLOG_2

1
arch/x86/Kconfig
View File

@ -18,6 +18,7 @@ config X86_32
select MODULES_USE_ELF_REL
select OLD_SIGACTION
select GENERIC_VDSO_32
select ARCH_SPLIT_ARG64
config X86_64
def_bool y

9
block/genhd.c
View File

@ -256,14 +256,17 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
part = rcu_dereference(ptbl->part[piter->idx]);
if (!part)
continue;
get_device(part_to_dev(part));
piter->part = part;
if (!part_nr_sects_read(part) &&
!(piter->flags & DISK_PITER_INCL_EMPTY) &&
!(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
piter->idx == 0))
piter->idx == 0)) {
put_device(part_to_dev(part));
piter->part = NULL;
continue;
}
get_device(part_to_dev(part));
piter->part = part;
piter->idx += inc;
break;
}

9
drivers/base/regmap/regmap-debugfs.c
View File

@ -582,8 +582,12 @@ void regmap_debugfs_init(struct regmap *map)
devname = dev_name(map->dev);
if (name) {
map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
if (!map->debugfs_name) {
map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
devname, name);
if (!map->debugfs_name)
return;
}
name = map->debugfs_name;
} else {
name = devname;
@ -591,9 +595,10 @@ void regmap_debugfs_init(struct regmap *map)
if (!strcmp(name, "dummy")) {
kfree(map->debugfs_name);
map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
dummy_index);
if (!map->debugfs_name)
return;
name = map->debugfs_name;
dummy_index++;
}

1
drivers/block/Kconfig
View File

@ -451,6 +451,7 @@ config BLK_DEV_RBD
config BLK_DEV_RSXX
tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver"
depends on PCI
select CRC32
help
Device driver for IBM's high speed PCIe SSD
storage device: Flash Adapter 900GB Full Height.

3
drivers/block/rnbd/rnbd-clt.c
View File

@ -1671,7 +1671,8 @@ static void rnbd_destroy_sessions(void)
*/
list_for_each_entry_safe(sess, sn, &sess_list, list) {
WARN_ON(!rnbd_clt_get_sess(sess));
if (!rnbd_clt_get_sess(sess))
continue;
close_rtrs(sess);
list_for_each_entry_safe(dev, tn, &sess->devs_list, list) {
/*

9
drivers/cpufreq/powernow-k8.c
View File

@ -878,9 +878,9 @@ static int get_transition_latency(struct powernow_k8_data *data)
/* Take a frequency, and issue the fid/vid transition command */
static int transition_frequency_fidvid(struct powernow_k8_data *data,
unsigned int index)
unsigned int index,
struct cpufreq_policy *policy)
{
struct cpufreq_policy *policy;
u32 fid = 0;
u32 vid = 0;
int res;
@ -912,9 +912,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
policy = cpufreq_cpu_get(smp_processor_id());
cpufreq_cpu_put(policy);
cpufreq_freq_transition_begin(policy, &freqs);
res = transition_fid_vid(data, fid, vid);
cpufreq_freq_transition_end(policy, &freqs, res);
@ -969,7 +966,7 @@ static long powernowk8_target_fn(void *arg)
powernow_k8_acpi_pst_values(data, newstate);
ret = transition_frequency_fidvid(data, newstate);
ret = transition_frequency_fidvid(data, newstate, pol);
if (ret) {
pr_err("transition frequency failed\n");

4
drivers/dma/dw-edma/dw-edma-core.c
View File

@ -86,12 +86,12 @@ static struct dw_edma_chunk *dw_edma_alloc_chunk(struct dw_edma_desc *desc)
if (desc->chunk) {
/* Create and add new element into the linked list */
desc->chunks_alloc++;
list_add_tail(&chunk->list, &desc->chunk->list);
if (!dw_edma_alloc_burst(chunk)) {
kfree(chunk);
return NULL;
}
desc->chunks_alloc++;
list_add_tail(&chunk->list, &desc->chunk->list);
} else {
/* List head */
chunk->burst = NULL;

1
drivers/dma/mediatek/mtk-hsdma.c
View File

@ -1007,6 +1007,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
return 0;
err_free:
mtk_hsdma_hw_deinit(hsdma);
of_dma_controller_free(pdev->dev.of_node);
err_unregister:
dma_async_device_unregister(dd);

4
drivers/dma/milbeaut-xdmac.c
View File

@ -351,7 +351,7 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev)
ret = dma_async_device_register(ddev);
if (ret)
return ret;
goto disable_xdmac;
ret = of_dma_controller_register(dev->of_node,
of_dma_simple_xlate, mdev);
@ -364,6 +364,8 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev)
unregister_dmac:
dma_async_device_unregister(ddev);
disable_xdmac:
disable_xdmac(mdev);
return ret;
}

11
drivers/dma/xilinx/xilinx_dma.c
View File

@ -2781,7 +2781,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
has_dre = false;
if (!has_dre)
xdev->common.copy_align = fls(width - 1);
xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1);
if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") ||
of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") ||
@ -2900,7 +2900,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
struct device_node *node)
{
int ret, i, nr_channels = 1;
int ret, i;
u32 nr_channels = 1;
ret = of_property_read_u32(node, "dma-channels", &nr_channels);
if (xdev->dma_config->dmatype == XDMA_TYPE_AXIMCDMA && ret < 0)
@ -3112,7 +3113,11 @@ static int xilinx_dma_probe(struct platform_device *pdev)
}
/* Register the DMA engine with the core */
dma_async_device_register(&xdev->common);
err = dma_async_device_register(&xdev->common);
if (err) {
dev_err(xdev->dev, "failed to register the dma device\n");
goto error;
}
err = of_dma_controller_register(node, of_dma_xilinx_xlate,
xdev);

3
drivers/gpu/drm/i915/display/intel_display_types.h
View File

@ -1382,6 +1382,9 @@ struct intel_dp {
bool ycbcr_444_to_420;
} dfp;
/* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
struct pm_qos_request pm_qos;
/* Display stream compression testing */
bool force_dsc_en;

8
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -1411,7 +1411,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
* lowest possible wakeup latency and so prevent the cpu from going into
* deep sleep states.
*/
cpu_latency_qos_update_request(&i915->pm_qos, 0);
cpu_latency_qos_update_request(&intel_dp->pm_qos, 0);
intel_dp_check_edp(intel_dp);
@ -1544,7 +1544,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
ret = recv_bytes;
out:
cpu_latency_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
cpu_latency_qos_update_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
if (vdd)
edp_panel_vdd_off(intel_dp, false);
@ -1776,6 +1776,9 @@ static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
static void
intel_dp_aux_fini(struct intel_dp *intel_dp)
{
if (cpu_latency_qos_request_active(&intel_dp->pm_qos))
cpu_latency_qos_remove_request(&intel_dp->pm_qos);
kfree(intel_dp->aux.name);
}
@ -1818,6 +1821,7 @@ intel_dp_aux_init(struct intel_dp *intel_dp)
aux_ch_name(dig_port->aux_ch),
port_name(encoder->port));
intel_dp->aux.transfer = intel_dp_aux_transfer;
cpu_latency_qos_add_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
}
bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp)

5
drivers/gpu/drm/i915/i915_drv.c
View File

@ -577,8 +577,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
pci_set_master(pdev);
cpu_latency_qos_add_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE);
intel_gt_init_workarounds(dev_priv);
/* On the 945G/GM, the chipset reports the MSI capability on the
@ -623,7 +621,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
err_msi:
if (pdev->msi_enabled)
pci_disable_msi(pdev);
cpu_latency_qos_remove_request(&dev_priv->pm_qos);
err_mem_regions:
intel_memory_regions_driver_release(dev_priv);
err_ggtt:
@ -645,8 +642,6 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
if (pdev->msi_enabled)
pci_disable_msi(pdev);
cpu_latency_qos_remove_request(&dev_priv->pm_qos);
}
/**

3
drivers/gpu/drm/i915/i915_drv.h
View File

@ -892,9 +892,6 @@ struct drm_i915_private {
bool display_irqs_enabled;
/* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
struct pm_qos_request pm_qos;
/* Sideband mailbox protection */
struct mutex sb_lock;
struct pm_qos_request sb_qos;

13
drivers/gpu/drm/panfrost/panfrost_job.c
View File

@ -617,6 +617,8 @@ int panfrost_job_init(struct panfrost_device *pfdev)
}
for (j = 0; j < NUM_JOB_SLOTS; j++) {
mutex_init(&js->queue[j].lock);
js->queue[j].fence_context = dma_fence_context_alloc(1);
ret = drm_sched_init(&js->queue[j].sched,
@ -647,8 +649,10 @@ void panfrost_job_fini(struct panfrost_device *pfdev)
job_write(pfdev, JOB_INT_MASK, 0);
for (j = 0; j < NUM_JOB_SLOTS; j++)
for (j = 0; j < NUM_JOB_SLOTS; j++) {
drm_sched_fini(&js->queue[j].sched);
mutex_destroy(&js->queue[j].lock);
}
}
@ -660,7 +664,6 @@ int panfrost_job_open(struct panfrost_file_priv *panfrost_priv)
int ret, i;
for (i = 0; i < NUM_JOB_SLOTS; i++) {
mutex_init(&js->queue[i].lock);
sched = &js->queue[i].sched;
ret = drm_sched_entity_init(&panfrost_priv->sched_entity[i],
DRM_SCHED_PRIORITY_NORMAL, &sched,
@ -673,14 +676,10 @@ int panfrost_job_open(struct panfrost_file_priv *panfrost_priv)
void panfrost_job_close(struct panfrost_file_priv *panfrost_priv)
{
struct panfrost_device *pfdev = panfrost_priv->pfdev;
struct panfrost_job_slot *js = pfdev->js;
int i;
for (i = 0; i < NUM_JOB_SLOTS; i++) {
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_entity_destroy(&panfrost_priv->sched_entity[i]);
mutex_destroy(&js->queue[i].lock);
}
}
int panfrost_job_is_idle(struct panfrost_device *pfdev)

35
drivers/hid/wacom_sys.c
View File

@ -1270,6 +1270,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom,
group);
}
static void wacom_devm_kfifo_release(struct device *dev, void *res)
{
struct kfifo_rec_ptr_2 *devres = res;
kfifo_free(devres);
}
static int wacom_devm_kfifo_alloc(struct wacom *wacom)
{
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo;
int error;
pen_fifo = devres_alloc(wacom_devm_kfifo_release,
sizeof(struct kfifo_rec_ptr_2),
GFP_KERNEL);
if (!pen_fifo)
return -ENOMEM;
error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
if (error) {
devres_free(pen_fifo);
return error;
}
devres_add(&wacom->hdev->dev, pen_fifo);
return 0;
}
enum led_brightness wacom_leds_brightness_get(struct wacom_led *led)
{
struct wacom *wacom = led->wacom;
@ -2724,7 +2755,7 @@ static int wacom_probe(struct hid_device *hdev,
if (features->check_for_hid_type && features->hid_type != hdev->type)
return -ENODEV;
error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
error = wacom_devm_kfifo_alloc(wacom);
if (error)
return error;
@ -2786,8 +2817,6 @@ static void wacom_remove(struct hid_device *hdev)
if (wacom->wacom_wac.features.type != REMOTE)
wacom_release_resources(wacom);
kfifo_free(&wacom_wac->pen_fifo);
}
#ifdef CONFIG_PM

2
drivers/i2c/busses/i2c-i801.c
View File

@ -1449,7 +1449,7 @@ static int i801_add_mux(struct i801_priv *priv)
/* Register GPIO descriptor lookup table */
lookup = devm_kzalloc(dev,
struct_size(lookup, table, mux_config->n_gpios),
struct_size(lookup, table, mux_config->n_gpios + 1),
GFP_KERNEL);
if (!lookup)
return -ENOMEM;

27
drivers/i2c/busses/i2c-mt65xx.c
View File

@ -38,6 +38,7 @@
#define I2C_IO_CONFIG_OPEN_DRAIN 0x0003
#define I2C_IO_CONFIG_PUSH_PULL 0x0000
#define I2C_SOFT_RST 0x0001
#define I2C_HANDSHAKE_RST 0x0020
#define I2C_FIFO_ADDR_CLR 0x0001
#define I2C_DELAY_LEN 0x0002
#define I2C_TIME_CLR_VALUE 0x0000
@ -45,6 +46,7 @@
#define I2C_WRRD_TRANAC_VALUE 0x0002
#define I2C_RD_TRANAC_VALUE 0x0001
#define I2C_SCL_MIS_COMP_VALUE 0x0000
#define I2C_CHN_CLR_FLAG 0x0000
#define I2C_DMA_CON_TX 0x0000
#define I2C_DMA_CON_RX 0x0001
@ -54,7 +56,9 @@
#define I2C_DMA_START_EN 0x0001
#define I2C_DMA_INT_FLAG_NONE 0x0000
#define I2C_DMA_CLR_FLAG 0x0000
#define I2C_DMA_WARM_RST 0x0001
#define I2C_DMA_HARD_RST 0x0002
#define I2C_DMA_HANDSHAKE_RST 0x0004
#define MAX_SAMPLE_CNT_DIV 8
#define MAX_STEP_CNT_DIV 64
@ -475,11 +479,24 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
udelay(50);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
if (i2c->dev_comp->dma_sync) {
writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
udelay(10);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
udelay(10);
writel(I2C_DMA_HANDSHAKE_RST | I2C_DMA_HARD_RST,
i2c->pdmabase + OFFSET_RST);
mtk_i2c_writew(i2c, I2C_HANDSHAKE_RST | I2C_SOFT_RST,
OFFSET_SOFTRESET);
udelay(10);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_SOFTRESET);
} else {
writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
udelay(50);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
}
/* Set ioconfig */
if (i2c->use_push_pull)

8
drivers/i2c/busses/i2c-sprd.c
View File

@ -72,6 +72,8 @@
/* timeout (ms) for pm runtime autosuspend */
#define SPRD_I2C_PM_TIMEOUT 1000
/* timeout (ms) for transfer message */
#define I2C_XFER_TIMEOUT 1000
/* SPRD i2c data structure */
struct sprd_i2c {
@ -244,6 +246,7 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
struct i2c_msg *msg, bool is_last_msg)
{
struct sprd_i2c *i2c_dev = i2c_adap->algo_data;
unsigned long time_left;
i2c_dev->msg = msg;
i2c_dev->buf = msg->buf;
@ -273,7 +276,10 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
sprd_i2c_opt_start(i2c_dev);
wait_for_completion(&i2c_dev->complete);
time_left = wait_for_completion_timeout(&i2c_dev->complete,
msecs_to_jiffies(I2C_XFER_TIMEOUT));
if (!time_left)
return -ETIMEDOUT;
return i2c_dev->err;
}

11
drivers/infiniband/hw/hns/hns_roce_ah.c
View File

@ -36,9 +36,6 @@
#include <rdma/ib_cache.h>
#include "hns_roce_device.h"
#define VLAN_SL_MASK 7
#define VLAN_SL_SHIFT 13
static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr)
{
u32 fl = ah_attr->grh.flow_label;
@ -81,18 +78,12 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
/* HIP08 needs to record vlan info in Address Vector */
if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08) {
ah->av.vlan_en = 0;
ret = rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr,
&ah->av.vlan_id, NULL);
if (ret)
return ret;
if (ah->av.vlan_id < VLAN_N_VID) {
ah->av.vlan_en = 1;
ah->av.vlan_id |= (rdma_ah_get_sl(ah_attr) & VLAN_SL_MASK) <<
VLAN_SL_SHIFT;
}
ah->av.vlan_en = ah->av.vlan_id < VLAN_N_VID;
}
return ret;

1
drivers/interconnect/imx/imx.c
View File

@ -99,6 +99,7 @@ static int imx_icc_node_init_qos(struct icc_provider *provider,
if (!dn || !of_device_is_available(dn)) {
dev_warn(dev, "Missing property %s, skip scaling %s\n",
adj->phandle_name, node->name);
of_node_put(dn);
return 0;
}

23
drivers/interconnect/qcom/Kconfig
View File

@ -42,13 +42,23 @@ config INTERCONNECT_QCOM_QCS404
This is a driver for the Qualcomm Network-on-Chip on qcs404-based
platforms.
config INTERCONNECT_QCOM_RPMH_POSSIBLE
tristate
default INTERCONNECT_QCOM
depends on QCOM_RPMH || (COMPILE_TEST && !QCOM_RPMH)
depends on QCOM_COMMAND_DB || (COMPILE_TEST && !QCOM_COMMAND_DB)
depends on OF || COMPILE_TEST
help
Compile-testing RPMH drivers is possible on other platforms,
but in order to avoid link failures, drivers must not be built-in
when QCOM_RPMH or QCOM_COMMAND_DB are loadable modules
config INTERCONNECT_QCOM_RPMH
tristate
config INTERCONNECT_QCOM_SC7180
tristate "Qualcomm SC7180 interconnect driver"
depends on INTERCONNECT_QCOM
depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@ -57,8 +67,7 @@ config INTERCONNECT_QCOM_SC7180
config INTERCONNECT_QCOM_SDM845
tristate "Qualcomm SDM845 interconnect driver"
depends on INTERCONNECT_QCOM
depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@ -67,8 +76,7 @@ config INTERCONNECT_QCOM_SDM845
config INTERCONNECT_QCOM_SM8150
tristate "Qualcomm SM8150 interconnect driver"
depends on INTERCONNECT_QCOM
depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@ -77,8 +85,7 @@ config INTERCONNECT_QCOM_SM8150
config INTERCONNECT_QCOM_SM8250
tristate "Qualcomm SM8250 interconnect driver"
depends on INTERCONNECT_QCOM
depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help

2
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
View File

@ -222,6 +222,8 @@ static int qcom_smmu_cfg_probe(struct arm_smmu_device *smmu)
set_bit(qsmmu->bypass_cbndx, smmu->context_map);
arm_smmu_cb_write(smmu, qsmmu->bypass_cbndx, ARM_SMMU_CB_SCTLR, 0);
reg = FIELD_PREP(ARM_SMMU_CBAR_TYPE, CBAR_TYPE_S1_TRANS_S2_BYPASS);
arm_smmu_gr1_write(smmu, ARM_SMMU_GR1_CBAR(qsmmu->bypass_cbndx), reg);
}

4
drivers/iommu/intel/dmar.c
View File

@ -1461,8 +1461,8 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr,
int mask = ilog2(__roundup_pow_of_two(npages));
unsigned long align = (1ULL << (VTD_PAGE_SHIFT + mask));
if (WARN_ON_ONCE(!ALIGN(addr, align)))
addr &= ~(align - 1);
if (WARN_ON_ONCE(!IS_ALIGNED(addr, align)))
addr = ALIGN_DOWN(addr, align);
desc.qw0 = QI_EIOTLB_PASID(pasid) |
QI_EIOTLB_DID(did) |

2
drivers/iommu/intel/irq_remapping.c
View File

@ -1390,6 +1390,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
irq_data = irq_domain_get_irq_data(domain, virq + i);
irq_cfg = irqd_cfg(irq_data);
if (!irq_data || !irq_cfg) {
if (!i)
kfree(data);
ret = -EINVAL;
goto out_free_data;
}

1
drivers/lightnvm/Kconfig
View File

@ -19,6 +19,7 @@ if NVM
config NVM_PBLK
tristate "Physical Block Device Open-Channel SSD target"
select CRC32
help
Allows an open-channel SSD to be exposed as a block device to the
host. The target assumes the device exposes raw flash and must be

15
drivers/md/bcache/super.c
View File

@ -1341,6 +1341,12 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
bcache_device_link(&dc->disk, c, "bdev");
atomic_inc(&c->attached_dev_nr);
if (bch_has_feature_obso_large_bucket(&(c->cache->sb))) {
pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
pr_err("Please update to the latest bcache-tools to create the cache device\n");
set_disk_ro(dc->disk.disk, 1);
}
/* Allow the writeback thread to proceed */
up_write(&dc->writeback_lock);
@ -1564,6 +1570,12 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u)
bcache_device_link(d, c, "volume");
if (bch_has_feature_obso_large_bucket(&c->cache->sb)) {
pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
pr_err("Please update to the latest bcache-tools to create the cache device\n");
set_disk_ro(d->disk, 1);
}
return 0;
err:
kobject_put(&d->kobj);
@ -2123,6 +2135,9 @@ static int run_cache_set(struct cache_set *c)
c->cache->sb.last_mount = (u32)ktime_get_real_seconds();
bcache_write_super(c);
if (bch_has_feature_obso_large_bucket(&c->cache->sb))
pr_err("Detect obsoleted large bucket layout, all attached bcache device will be read-only\n");
list_for_each_entry_safe(dc, t, &uncached_devices, list)
bch_cached_dev_attach(dc, c, NULL);

22
drivers/net/bareudp.c
View File

@ -645,11 +645,20 @@ static int bareudp_link_config(struct net_device *dev,
return 0;
}
static void bareudp_dellink(struct net_device *dev, struct list_head *head)
{
struct bareudp_dev *bareudp = netdev_priv(dev);
list_del(&bareudp->next);
unregister_netdevice_queue(dev, head);
}
static int bareudp_newlink(struct net *net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
struct bareudp_conf conf;
LIST_HEAD(list_kill);
int err;
err = bareudp2info(data, &conf, extack);
@ -662,17 +671,14 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
err = bareudp_link_config(dev, tb);
if (err)
return err;
goto err_unconfig;
return 0;
}
static void bareudp_dellink(struct net_device *dev, struct list_head *head)
{
struct bareudp_dev *bareudp = netdev_priv(dev);
list_del(&bareudp->next);
unregister_netdevice_queue(dev, head);
err_unconfig:
bareudp_dellink(dev, &list_kill);
unregister_netdevice_many(&list_kill);
return err;
}
static size_t bareudp_get_size(const struct net_device *dev)

1
drivers/net/can/Kconfig
View File

@ -123,6 +123,7 @@ config CAN_JANZ_ICAN3
config CAN_KVASER_PCIEFD
depends on PCI
tristate "Kvaser PCIe FD cards"
select CRC32
help
This is a driver for the Kvaser PCI Express CAN FD family.

2
drivers/net/can/m_can/m_can.c
View File

@ -1914,8 +1914,6 @@ EXPORT_SYMBOL_GPL(m_can_class_resume);
void m_can_class_unregister(struct m_can_classdev *m_can_dev)
{
unregister_candev(m_can_dev->net);
m_can_clk_stop(m_can_dev);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);

26
drivers/net/can/m_can/tcan4x5x.c
View File

@ -129,30 +129,6 @@ struct tcan4x5x_priv {
int reg_offset;
};
static struct can_bittiming_const tcan4x5x_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 2,
.tseg1_max = 31,
.tseg2_min = 2,
.tseg2_max = 16,
.sjw_max = 16,
.brp_min = 1,
.brp_max = 32,
.brp_inc = 1,
};
static struct can_bittiming_const tcan4x5x_data_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 1,
.tseg1_max = 32,
.tseg2_min = 1,
.tseg2_max = 16,
.sjw_max = 16,
.brp_min = 1,
.brp_max = 32,
.brp_inc = 1,
};
static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
{
int wake_state = 0;
@ -479,8 +455,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
mcan_class->dev = &spi->dev;
mcan_class->ops = &tcan4x5x_ops;
mcan_class->is_peripheral = true;
mcan_class->bit_timing = &tcan4x5x_bittiming_const;
mcan_class->data_timing = &tcan4x5x_data_bittiming_const;
mcan_class->net->irq = spi->irq;
spi_set_drvdata(spi, priv);

7
drivers/net/dsa/lantiq_gswip.c
View File

@ -1436,11 +1436,12 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
phylink_set(mask, Pause);
phylink_set(mask, Asym_Pause);
/* With the exclusion of MII and Reverse MII, we support Gigabit,
* including Half duplex
/* With the exclusion of MII, Reverse MII and Reduced MII, we
* support Gigabit, including Half duplex
*/
if (state->interface != PHY_INTERFACE_MODE_MII &&
state->interface != PHY_INTERFACE_MODE_REVMII) {
state->interface != PHY_INTERFACE_MODE_REVMII &&
state->interface != PHY_INTERFACE_MODE_RMII) {
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseT_Half);
}

71
drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
View File

@ -621,7 +621,7 @@ static void chtls_reset_synq(struct listen_ctx *listen_ctx)
while (!skb_queue_empty(&listen_ctx->synq)) {
struct chtls_sock *csk =
container_of((struct synq *)__skb_dequeue
container_of((struct synq *)skb_peek
(&listen_ctx->synq), struct chtls_sock, synq);
struct sock *child = csk->sk;
@ -1109,6 +1109,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
const struct cpl_pass_accept_req *req,
struct chtls_dev *cdev)
{
struct adapter *adap = pci_get_drvdata(cdev->pdev);
struct neighbour *n = NULL;
struct inet_sock *newinet;
const struct iphdr *iph;
@ -1118,9 +1119,10 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
struct dst_entry *dst;
struct tcp_sock *tp;
struct sock *newsk;
bool found = false;
u16 port_id;
int rxq_idx;
int step;
int step, i;
iph = (const struct iphdr *)network_hdr;
newsk = tcp_create_openreq_child(lsk, oreq, cdev->askb);
@ -1152,7 +1154,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
n = dst_neigh_lookup(dst, &ip6h->saddr);
#endif
}
if (!n)
if (!n || !n->dev)
goto free_sk;
ndev = n->dev;
@ -1161,6 +1163,13 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
if (is_vlan_dev(ndev))
ndev = vlan_dev_real_dev(ndev);
for_each_port(adap, i)
if (cdev->ports[i] == ndev)
found = true;
if (!found)
goto free_dst;
port_id = cxgb4_port_idx(ndev);
csk = chtls_sock_create(cdev);
@ -1237,6 +1246,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
free_csk:
chtls_sock_release(&csk->kref);
free_dst:
neigh_release(n);
dst_release(dst);
free_sk:
inet_csk_prepare_forced_close(newsk);
@ -1386,7 +1396,7 @@ static void chtls_pass_accept_request(struct sock *sk,
newsk = chtls_recv_sock(sk, oreq, network_hdr, req, cdev);
if (!newsk)
goto free_oreq;
goto reject;
if (chtls_get_module(newsk))
goto reject;
@ -1402,8 +1412,6 @@ static void chtls_pass_accept_request(struct sock *sk,
kfree_skb(skb);
return;
free_oreq:
chtls_reqsk_free(oreq);
reject:
mk_tid_release(reply_skb, 0, tid);
cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb);
@ -1588,6 +1596,11 @@ static int chtls_pass_establish(struct chtls_dev *cdev, struct sk_buff *skb)
sk_wake_async(sk, 0, POLL_OUT);
data = lookup_stid(cdev->tids, stid);
if (!data) {
/* listening server close */
kfree_skb(skb);
goto unlock;
}
lsk = ((struct listen_ctx *)data)->lsk;
bh_lock_sock(lsk);
@ -1996,39 +2009,6 @@ static void t4_defer_reply(struct sk_buff *skb, struct chtls_dev *cdev,
spin_unlock_bh(&cdev->deferq.lock);
}
static void send_abort_rpl(struct sock *sk, struct sk_buff *skb,
struct chtls_dev *cdev, int status, int queue)
{
struct cpl_abort_req_rss *req = cplhdr(skb);
struct sk_buff *reply_skb;
struct chtls_sock *csk;
csk = rcu_dereference_sk_user_data(sk);
reply_skb = alloc_skb(sizeof(struct cpl_abort_rpl),
GFP_KERNEL);
if (!reply_skb) {
req->status = (queue << 1);
t4_defer_reply(skb, cdev, send_defer_abort_rpl);
return;
}
set_abort_rpl_wr(reply_skb, GET_TID(req), status);
kfree_skb(skb);
set_wr_txq(reply_skb, CPL_PRIORITY_DATA, queue);
if (csk_conn_inline(csk)) {
struct l2t_entry *e = csk->l2t_entry;
if (e && sk->sk_state != TCP_SYN_RECV) {
cxgb4_l2t_send(csk->egress_dev, reply_skb, e);
return;
}
}
cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb);
}
static void chtls_send_abort_rpl(struct sock *sk, struct sk_buff *skb,
struct chtls_dev *cdev,
int status, int queue)
@ -2077,9 +2057,9 @@ static void bl_abort_syn_rcv(struct sock *lsk, struct sk_buff *skb)
queue = csk->txq_idx;
skb->sk = NULL;
chtls_send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
CPL_ABORT_NO_RST, queue);
do_abort_syn_rcv(child, lsk);
send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
CPL_ABORT_NO_RST, queue);
}
static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
@ -2109,8 +2089,8 @@ static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
if (!sock_owned_by_user(psk)) {
int queue = csk->txq_idx;
chtls_send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
do_abort_syn_rcv(sk, psk);
send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
} else {
skb->sk = sk;
BLOG_SKB_CB(skb)->backlog_rcv = bl_abort_syn_rcv;
@ -2128,9 +2108,6 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
int queue = csk->txq_idx;
if (is_neg_adv(req->status)) {
if (sk->sk_state == TCP_SYN_RECV)
chtls_set_tcb_tflag(sk, 0, 0);
kfree_skb(skb);
return;
}
@ -2157,12 +2134,12 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
if (sk->sk_state == TCP_SYN_RECV && !abort_syn_rcv(sk, skb))
return;
chtls_release_resources(sk);
chtls_conn_done(sk);
}
chtls_send_abort_rpl(sk, skb, BLOG_SKB_CB(skb)->cdev,
rst_status, queue);
chtls_release_resources(sk);
chtls_conn_done(sk);
}
static void chtls_abort_rpl_rss(struct sock *sk, struct sk_buff *skb)

4
drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
View File

@ -168,7 +168,7 @@ struct hclgevf_mbx_arq_ring {
#define hclge_mbx_ring_ptr_move_crq(crq) \
(crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
#define hclge_mbx_tail_ptr_move_arq(arq) \
(arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
(arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#define hclge_mbx_head_ptr_move_arq(arq) \
(arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
(arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#endif

9
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -752,7 +752,8 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
if (hdev->hw.mac.phydev) {
if (hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv &&
hdev->hw.mac.phydev->drv->set_loopback) {
count += 1;
handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
}
@ -4484,8 +4485,8 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
req->ipv4_sctp_en = tuple_sets;
break;
case SCTP_V6_FLOW:
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
(nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
return -EINVAL;
req->ipv6_sctp_en = tuple_sets;
@ -4665,6 +4666,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
vport[i].rss_tuple_sets.ipv6_udp_en =
HCLGE_RSS_INPUT_TUPLE_OTHER;
vport[i].rss_tuple_sets.ipv6_sctp_en =
hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT :
HCLGE_RSS_INPUT_TUPLE_SCTP;
vport[i].rss_tuple_sets.ipv6_fragment_en =
HCLGE_RSS_INPUT_TUPLE_OTHER;

2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
View File

@ -105,6 +105,8 @@
#define HCLGE_D_IP_BIT BIT(2)
#define HCLGE_S_IP_BIT BIT(3)
#define HCLGE_V_TAG_BIT BIT(4)
#define HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT \
(HCLGE_D_IP_BIT | HCLGE_S_IP_BIT | HCLGE_V_TAG_BIT)
#define HCLGE_RSS_TC_SIZE_0 1
#define HCLGE_RSS_TC_SIZE_1 2

9
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
View File

@ -901,8 +901,8 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
req->ipv4_sctp_en = tuple_sets;
break;
case SCTP_V6_FLOW:
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
(nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
return -EINVAL;
req->ipv6_sctp_en = tuple_sets;
@ -2481,7 +2481,10 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
tuple_sets->ipv4_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
tuple_sets->ipv6_tcp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
tuple_sets->ipv6_udp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
tuple_sets->ipv6_sctp_en = HCLGEVF_RSS_INPUT_TUPLE_SCTP;
tuple_sets->ipv6_sctp_en =
hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT :
HCLGEVF_RSS_INPUT_TUPLE_SCTP;
tuple_sets->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
}

2
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
View File

@ -122,6 +122,8 @@
#define HCLGEVF_D_IP_BIT BIT(2)
#define HCLGEVF_S_IP_BIT BIT(3)
#define HCLGEVF_V_TAG_BIT BIT(4)
#define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT \
(HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT)
#define HCLGEVF_STATS_TIMER_INTERVAL 36U

2
drivers/net/ethernet/marvell/mvneta.c
View File

@ -4409,7 +4409,7 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
struct bpf_prog *old_prog;
if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
NL_SET_ERR_MSG_MOD(extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}

14
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View File

@ -5480,7 +5480,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
struct mvpp2 *priv = port->priv;
struct mvpp2_txq_pcpu *txq_pcpu;
unsigned int thread;
int queue, err;
int queue, err, val;
/* Checks for hardware constraints */
if (port->first_rxq + port->nrxqs >
@ -5494,6 +5494,18 @@ static int mvpp2_port_init(struct mvpp2_port *port)
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
if (mvpp2_is_xlg(port->phy_interface)) {
val = readl(port->base + MVPP22_XLG_CTRL0_REG);
val &= ~MVPP22_XLG_CTRL0_FORCE_LINK_PASS;
val |= MVPP22_XLG_CTRL0_FORCE_LINK_DOWN;
writel(val, port->base + MVPP22_XLG_CTRL0_REG);
} else {
val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
val &= ~MVPP2_GMAC_FORCE_LINK_PASS;
val |= MVPP2_GMAC_FORCE_LINK_DOWN;
writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
}
port->tx_time_coal = MVPP2_TXDONE_COAL_USEC;
port->txqs = devm_kcalloc(dev, port->ntxqs, sizeof(*port->txqs),

14
drivers/net/ethernet/marvell/octeontx2/af/cgx.c
View File

@ -862,8 +862,10 @@ static int cgx_lmac_init(struct cgx *cgx)
if (!lmac)
return -ENOMEM;
lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
if (!lmac->name)
return -ENOMEM;
if (!lmac->name) {
err = -ENOMEM;
goto err_lmac_free;
}
sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
lmac->lmac_id = i;
lmac->cgx = cgx;
@ -874,7 +876,7 @@ static int cgx_lmac_init(struct cgx *cgx)
CGX_LMAC_FWI + i * 9),
cgx_fwi_event_handler, 0, lmac->name, lmac);
if (err)
return err;
goto err_irq;
/* Enable interrupt */
cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
@ -886,6 +888,12 @@ static int cgx_lmac_init(struct cgx *cgx)
}
return cgx_lmac_verify_fwi_version(cgx);
err_irq:
kfree(lmac->name);
err_lmac_free:
kfree(lmac);
return err;
}
static int cgx_lmac_exit(struct cgx *cgx)

5
drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
View File

@ -626,6 +626,11 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
if (!reg_c0)
return true;
/* If reg_c0 is not equal to the default flow tag then skb->mark
* is not supported and must be reset back to 0.
*/
skb->mark = 0;
priv = netdev_priv(skb->dev);
esw = priv->mdev->priv.eswitch;

24
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -1007,6 +1007,22 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
return mlx5e_ethtool_get_link_ksettings(priv, link_ksettings);
}
static int mlx5e_speed_validate(struct net_device *netdev, bool ext,
const unsigned long link_modes, u8 autoneg)
{
/* Extended link-mode has no speed limitations. */
if (ext)
return 0;
if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
autoneg != AUTONEG_ENABLE) {
netdev_err(netdev, "%s: 56G link speed requires autoneg enabled\n",
__func__);
return -EINVAL;
}
return 0;
}
static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
{
u32 i, ptys_modes = 0;
@ -1100,13 +1116,9 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
mlx5e_port_speed2linkmodes(mdev, speed, !ext);
if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
autoneg != AUTONEG_ENABLE) {
netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n",
__func__);
err = -EINVAL;
err = mlx5e_speed_validate(priv->netdev, ext, link_modes, autoneg);
if (err)
goto out;
}
link_modes = link_modes & eproto.cap;
if (!link_modes) {

3
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
View File

@ -936,6 +936,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
ft->g = NULL;
return -ENOMEM;
}
@ -1081,6 +1082,7 @@ static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc)
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
ft->g = NULL;
return -ENOMEM;
}
@ -1384,6 +1386,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
ft->g[ft->num_groups] = NULL;
mlx5e_destroy_groups(ft);
kvfree(in);
kfree(ft->g);
return err;
}

11
drivers/net/ethernet/mellanox/mlx5/core/lag.c
View File

@ -556,7 +556,9 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
struct mlx5_core_dev *tmp_dev;
int i, err;
if (!MLX5_CAP_GEN(dev, vport_group_manager))
if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
!MLX5_CAP_GEN(dev, lag_master) ||
MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
return;
tmp_dev = mlx5_get_next_phys_dev(dev);
@ -574,12 +576,9 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
if (mlx5_lag_dev_add_pf(ldev, dev, netdev) < 0)
return;
for (i = 0; i < MLX5_MAX_PORTS; i++) {
tmp_dev = ldev->pf[i].dev;
if (!tmp_dev || !MLX5_CAP_GEN(tmp_dev, lag_master) ||
MLX5_CAP_GEN(tmp_dev, num_lag_ports) != MLX5_MAX_PORTS)
for (i = 0; i < MLX5_MAX_PORTS; i++)
if (!ldev->pf[i].dev)
break;
}
if (i >= MLX5_MAX_PORTS)
ldev->flags |= MLX5_LAG_FLAG_READY;

2
drivers/net/ethernet/mellanox/mlx5/core/rdma.c
View File

@ -116,7 +116,7 @@ static int mlx5_rdma_enable_roce_steering(struct mlx5_core_dev *dev)
static void mlx5_rdma_del_roce_addr(struct mlx5_core_dev *dev)
{
mlx5_core_roce_gid_set(dev, 0, 0, 0,
NULL, NULL, false, 0, 0);
NULL, NULL, false, 0, 1);
}
static void mlx5_rdma_make_default_gid(struct mlx5_core_dev *dev, union ib_gid *gid)

12
drivers/net/ethernet/natsemi/macsonic.c
View File

@ -506,10 +506,14 @@ static int mac_sonic_platform_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err)
goto out;
goto undo_probe;
return 0;
undo_probe:
dma_free_coherent(lp->device,
SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
lp->descriptors, lp->descriptors_laddr);
out:
free_netdev(dev);
@ -584,12 +588,16 @@ static int mac_sonic_nubus_probe(struct nubus_board *board)
err = register_netdev(ndev);
if (err)
goto out;
goto undo_probe;
nubus_set_drvdata(board, ndev);
return 0;
undo_probe:
dma_free_coherent(lp->device,
SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
lp->descriptors, lp->descriptors_laddr);
out:
free_netdev(ndev);
return err;

7
drivers/net/ethernet/natsemi/xtsonic.c
View File

@ -229,11 +229,14 @@ int xtsonic_probe(struct platform_device *pdev)
sonic_msg_init(dev);
if ((err = register_netdev(dev)))
goto out1;
goto undo_probe1;
return 0;
out1:
undo_probe1:
dma_free_coherent(lp->device,
SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
lp->descriptors, lp->descriptors_laddr);
release_region(dev->base_addr, SONIC_MEM_SIZE);
out:
free_netdev(dev);

12
drivers/net/ethernet/pensando/ionic/ionic_lif.c
View File

@ -123,6 +123,12 @@ static void ionic_link_status_check(struct ionic_lif *lif)
link_up = link_status == IONIC_PORT_OPER_STATUS_UP;
if (link_up) {
if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
mutex_lock(&lif->queue_lock);
ionic_start_queues(lif);
mutex_unlock(&lif->queue_lock);
}
if (!netif_carrier_ok(netdev)) {
u32 link_speed;
@ -132,12 +138,6 @@ static void ionic_link_status_check(struct ionic_lif *lif)
link_speed / 1000);
netif_carrier_on(netdev);
}
if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
mutex_lock(&lif->queue_lock);
ionic_start_queues(lif);
mutex_unlock(&lif->queue_lock);
}
} else {
if (netif_carrier_ok(netdev)) {
netdev_info(netdev, "Link down\n");

1
drivers/net/ethernet/qlogic/Kconfig
View File

@ -78,6 +78,7 @@ config QED
depends on PCI
select ZLIB_INFLATE
select CRC8
select CRC32
select NET_DEVLINK
help
This enables the support for Marvell FastLinQ adapters family.

129
drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
View File

@ -64,6 +64,7 @@ struct emac_variant {
* @variant: reference to the current board variant
* @regmap: regmap for using the syscon
* @internal_phy_powered: Does the internal PHY is enabled
* @use_internal_phy: Is the internal PHY selected for use
* @mux_handle: Internal pointer used by mdio-mux lib
*/
struct sunxi_priv_data {
@ -74,6 +75,7 @@ struct sunxi_priv_data {
const struct emac_variant *variant;
struct regmap_field *regmap_field;
bool internal_phy_powered;
bool use_internal_phy;
void *mux_handle;
};
@ -539,8 +541,11 @@ static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
.dma_interrupt = sun8i_dwmac_dma_interrupt,
};
static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv);
static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct sunxi_priv_data *gmac = priv;
int ret;
@ -554,13 +559,25 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
ret = clk_prepare_enable(gmac->tx_clk);
if (ret) {
if (gmac->regulator)
regulator_disable(gmac->regulator);
dev_err(&pdev->dev, "Could not enable AHB clock\n");
return ret;
goto err_disable_regulator;
}
if (gmac->use_internal_phy) {
ret = sun8i_dwmac_power_internal_phy(netdev_priv(ndev));
if (ret)
goto err_disable_clk;
}
return 0;
err_disable_clk:
clk_disable_unprepare(gmac->tx_clk);
err_disable_regulator:
if (gmac->regulator)
regulator_disable(gmac->regulator);
return ret;
}
static void sun8i_dwmac_core_init(struct mac_device_info *hw,
@ -831,7 +848,6 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
u32 reg, val;
int ret = 0;
bool need_power_ephy = false;
if (current_child ^ desired_child) {
regmap_field_read(gmac->regmap_field, &reg);
@ -839,13 +855,12 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
case DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID:
dev_info(priv->device, "Switch mux to internal PHY");
val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SELECT;
need_power_ephy = true;
gmac->use_internal_phy = true;
break;
case DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID:
dev_info(priv->device, "Switch mux to external PHY");
val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SHUTDOWN;
need_power_ephy = false;
gmac->use_internal_phy = false;
break;
default:
dev_err(priv->device, "Invalid child ID %x\n",
@ -853,7 +868,7 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
return -EINVAL;
}
regmap_field_write(gmac->regmap_field, val);
if (need_power_ephy) {
if (gmac->use_internal_phy) {
ret = sun8i_dwmac_power_internal_phy(priv);
if (ret)
return ret;
@ -883,22 +898,23 @@ static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv)
return ret;
}
static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
static int sun8i_dwmac_set_syscon(struct device *dev,
struct plat_stmmacenet_data *plat)
{
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
struct device_node *node = priv->device->of_node;
struct sunxi_priv_data *gmac = plat->bsp_priv;
struct device_node *node = dev->of_node;
int ret;
u32 reg, val;
ret = regmap_field_read(gmac->regmap_field, &val);
if (ret) {
dev_err(priv->device, "Fail to read from regmap field.\n");
dev_err(dev, "Fail to read from regmap field.\n");
return ret;
}
reg = gmac->variant->default_syscon_value;
if (reg != val)
dev_warn(priv->device,
dev_warn(dev,
"Current syscon value is not the default %x (expect %x)\n",
val, reg);
@ -911,9 +927,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
/* Force EPHY xtal frequency to 24MHz. */
reg |= H3_EPHY_CLK_SEL;
ret = of_mdio_parse_addr(priv->device, priv->plat->phy_node);
ret = of_mdio_parse_addr(dev, plat->phy_node);
if (ret < 0) {
dev_err(priv->device, "Could not parse MDIO addr\n");
dev_err(dev, "Could not parse MDIO addr\n");
return ret;
}
/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
@ -929,17 +945,17 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
if (val % 100) {
dev_err(priv->device, "tx-delay must be a multiple of 100\n");
dev_err(dev, "tx-delay must be a multiple of 100\n");
return -EINVAL;
}
val /= 100;
dev_dbg(priv->device, "set tx-delay to %x\n", val);
dev_dbg(dev, "set tx-delay to %x\n", val);
if (val <= gmac->variant->tx_delay_max) {
reg &= ~(gmac->variant->tx_delay_max <<
SYSCON_ETXDC_SHIFT);
reg |= (val << SYSCON_ETXDC_SHIFT);
} else {
dev_err(priv->device, "Invalid TX clock delay: %d\n",
dev_err(dev, "Invalid TX clock delay: %d\n",
val);
return -EINVAL;
}
@ -947,17 +963,17 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
if (val % 100) {
dev_err(priv->device, "rx-delay must be a multiple of 100\n");
dev_err(dev, "rx-delay must be a multiple of 100\n");
return -EINVAL;
}
val /= 100;
dev_dbg(priv->device, "set rx-delay to %x\n", val);
dev_dbg(dev, "set rx-delay to %x\n", val);
if (val <= gmac->variant->rx_delay_max) {
reg &= ~(gmac->variant->rx_delay_max <<
SYSCON_ERXDC_SHIFT);
reg |= (val << SYSCON_ERXDC_SHIFT);
} else {
dev_err(priv->device, "Invalid RX clock delay: %d\n",
dev_err(dev, "Invalid RX clock delay: %d\n",
val);
return -EINVAL;
}
@ -968,7 +984,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (gmac->variant->support_rmii)
reg &= ~SYSCON_RMII_EN;
switch (priv->plat->interface) {
switch (plat->interface) {
case PHY_INTERFACE_MODE_MII:
/* default */
break;
@ -982,8 +998,8 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
break;
default:
dev_err(priv->device, "Unsupported interface mode: %s",
phy_modes(priv->plat->interface));
dev_err(dev, "Unsupported interface mode: %s",
phy_modes(plat->interface));
return -EINVAL;
}
@ -1004,17 +1020,10 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
struct sunxi_priv_data *gmac = priv;
if (gmac->variant->soc_has_internal_phy) {
/* sun8i_dwmac_exit could be called with mdiomux uninit */
if (gmac->mux_handle)
mdio_mux_uninit(gmac->mux_handle);
if (gmac->internal_phy_powered)
sun8i_dwmac_unpower_internal_phy(gmac);
}
sun8i_dwmac_unset_syscon(gmac);
reset_control_put(gmac->rst_ephy);
clk_disable_unprepare(gmac->tx_clk);
if (gmac->regulator)
@ -1049,16 +1058,11 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
{
struct mac_device_info *mac;
struct stmmac_priv *priv = ppriv;
int ret;
mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
if (!mac)
return NULL;
ret = sun8i_dwmac_set_syscon(priv);
if (ret)
return NULL;
mac->pcsr = priv->ioaddr;
mac->mac = &sun8i_dwmac_ops;
mac->dma = &sun8i_dwmac_dma_ops;
@ -1134,10 +1138,6 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
if (!gmac)
return -ENOMEM;
@ -1201,11 +1201,15 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
ret = of_get_phy_mode(dev->of_node, &interface);
if (ret)
return -EINVAL;
plat_dat->interface = interface;
plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
/* platform data specifying hardware features and callbacks.
* hardware features were copied from Allwinner drivers.
*/
plat_dat->interface = interface;
plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
plat_dat->tx_coe = 1;
plat_dat->has_sun8i = true;
@ -1214,9 +1218,13 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
plat_dat->exit = sun8i_dwmac_exit;
plat_dat->setup = sun8i_dwmac_setup;
ret = sun8i_dwmac_set_syscon(&pdev->dev, plat_dat);
if (ret)
goto dwmac_deconfig;
ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)
return ret;
goto dwmac_syscon;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
@ -1230,7 +1238,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
if (gmac->variant->soc_has_internal_phy) {
ret = get_ephy_nodes(priv);
if (ret)
goto dwmac_exit;
goto dwmac_remove;
ret = sun8i_dwmac_register_mdio_mux(priv);
if (ret) {
dev_err(&pdev->dev, "Failed to register mux\n");
@ -1239,15 +1247,42 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
} else {
ret = sun8i_dwmac_reset(priv);
if (ret)
goto dwmac_exit;
goto dwmac_remove;
}
return ret;
dwmac_mux:
sun8i_dwmac_unset_syscon(gmac);
reset_control_put(gmac->rst_ephy);
clk_put(gmac->ephy_clk);
dwmac_remove:
stmmac_dvr_remove(&pdev->dev);
dwmac_exit:
sun8i_dwmac_exit(pdev, gmac);
dwmac_syscon:
sun8i_dwmac_unset_syscon(gmac);
dwmac_deconfig:
stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
static int sun8i_dwmac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(ndev);
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
if (gmac->variant->soc_has_internal_phy) {
mdio_mux_uninit(gmac->mux_handle);
sun8i_dwmac_unpower_internal_phy(gmac);
reset_control_put(gmac->rst_ephy);
clk_put(gmac->ephy_clk);
}
stmmac_pltfr_remove(pdev);
return ret;
sun8i_dwmac_unset_syscon(gmac);
return 0;
}
static const struct of_device_id sun8i_dwmac_match[] = {
@ -1269,7 +1304,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
static struct platform_driver sun8i_dwmac_driver = {
.probe = sun8i_dwmac_probe,
.remove = stmmac_pltfr_remove,
.remove = sun8i_dwmac_remove,
.driver = {
.name = "dwmac-sun8i",
.pm = &stmmac_pltfr_pm_ops,

8
drivers/net/usb/cdc_ncm.c
View File

@ -1199,7 +1199,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
* accordingly. Otherwise, we should check here.
*/
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
delayed_ndp_size = ctx->max_ndp_size +
max_t(u32,
ctx->tx_ndp_modulus,
ctx->tx_modulus + ctx->tx_remainder) - 1;
else
delayed_ndp_size = 0;
@ -1410,7 +1413,8 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
skb_out->len > ctx->min_tx_pkt) {
padding_count = ctx->tx_curr_size - skb_out->len;
skb_put_zero(skb_out, padding_count);
if (!WARN_ON(padding_count > ctx->tx_curr_size))
skb_put_zero(skb_out, padding_count);
} else if (skb_out->len < ctx->tx_curr_size &&
(skb_out->len % dev->maxpacket) == 0) {
skb_put_u8(skb_out, 0); /* force short packet */

1
drivers/net/wan/Kconfig
View File

@ -282,6 +282,7 @@ config SLIC_DS26522
tristate "Slic Maxim ds26522 card support"
depends on SPI
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST
select BITREVERSE
help
This module initializes and configures the slic maxim card
in T1 or E1 mode.

1
drivers/net/wireless/ath/wil6210/Kconfig
View File

@ -2,6 +2,7 @@
config WIL6210
tristate "Wilocity 60g WiFi card wil6210 support"
select WANT_DEV_COREDUMP
select CRC32
depends on CFG80211
depends on PCI
default n

12
drivers/nvme/host/tcp.c
View File

@ -262,6 +262,16 @@ static inline void nvme_tcp_advance_req(struct nvme_tcp_request *req,
}
}
static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
{
int ret;
/* drain the send queue as much as we can... */
do {
ret = nvme_tcp_try_send(queue);
} while (ret > 0);
}
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
bool sync, bool last)
{
@ -279,7 +289,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
if (queue->io_cpu == smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
queue->more_requests = !last;
nvme_tcp_try_send(queue);
nvme_tcp_send_all(queue);
queue->more_requests = false;
mutex_unlock(&queue->send_mutex);
} else if (last) {

2
drivers/ptp/Kconfig
View File

@ -64,6 +64,7 @@ config DP83640_PHY
depends on NETWORK_PHY_TIMESTAMPING
depends on PHYLIB
depends on PTP_1588_CLOCK
select CRC32
help
Supports the DP83640 PHYTER with IEEE 1588 features.
@ -78,6 +79,7 @@ config DP83640_PHY
config PTP_1588_CLOCK_INES
tristate "ZHAW InES PTP time stamping IP core"
depends on NETWORK_PHY_TIMESTAMPING
depends on HAS_IOMEM
depends on PHYLIB
depends on PTP_1588_CLOCK
help

2
drivers/regulator/qcom-rpmh-regulator.c
View File

@ -726,7 +726,7 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
.voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 1600),
.voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 16000),
.n_voltages = 5,
.pmic_mode_map = pmic_mode_map_pmic5_smps,
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,

3
drivers/s390/net/qeth_core.h
View File

@ -1075,7 +1075,8 @@ struct qeth_card *qeth_get_card_by_busid(char *bus_id);
void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads,
int clear_start_mask);
int qeth_threads_running(struct qeth_card *, unsigned long);
int qeth_set_offline(struct qeth_card *card, bool resetting);
int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc,
bool resetting);
int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
int (*reply_cb)

38
drivers/s390/net/qeth_core_main.c
View File

@ -5300,12 +5300,12 @@ static int qeth_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
return rc;
}
static int qeth_set_online(struct qeth_card *card)
static int qeth_set_online(struct qeth_card *card,
const struct qeth_discipline *disc)
{
bool carrier_ok;
int rc;
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
QETH_CARD_TEXT(card, 2, "setonlin");
@ -5322,7 +5322,7 @@ static int qeth_set_online(struct qeth_card *card)
/* no need for locking / error handling at this early stage: */
qeth_set_real_num_tx_queues(card, qeth_tx_actual_queues(card));
rc = card->discipline->set_online(card, carrier_ok);
rc = disc->set_online(card, carrier_ok);
if (rc)
goto err_online;
@ -5330,7 +5330,6 @@ static int qeth_set_online(struct qeth_card *card)
kobject_uevent(&card->gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
return 0;
err_online:
@ -5345,15 +5344,14 @@ static int qeth_set_online(struct qeth_card *card)
qdio_free(CARD_DDEV(card));
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
return rc;
}
int qeth_set_offline(struct qeth_card *card, bool resetting)
int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc,
bool resetting)
{
int rc, rc2, rc3;
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
QETH_CARD_TEXT(card, 3, "setoffl");
@ -5374,7 +5372,7 @@ int qeth_set_offline(struct qeth_card *card, bool resetting)
cancel_work_sync(&card->rx_mode_work);
card->discipline->set_offline(card);
disc->set_offline(card);
qeth_qdio_clear_card(card, 0);
qeth_drain_output_queues(card);
@ -5395,16 +5393,19 @@ int qeth_set_offline(struct qeth_card *card, bool resetting)
kobject_uevent(&card->gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
return 0;
}
EXPORT_SYMBOL_GPL(qeth_set_offline);
static int qeth_do_reset(void *data)
{
const struct qeth_discipline *disc;
struct qeth_card *card = data;
int rc;
/* Lock-free, other users will block until we are done. */
disc = card->discipline;
QETH_CARD_TEXT(card, 2, "recover1");
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
@ -5412,8 +5413,8 @@ static int qeth_do_reset(void *data)
dev_warn(&card->gdev->dev,
"A recovery process has been started for the device\n");
qeth_set_offline(card, true);
rc = qeth_set_online(card);
qeth_set_offline(card, disc, true);
rc = qeth_set_online(card, disc);
if (!rc) {
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
@ -6360,6 +6361,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
break;
default:
card->info.layer_enforced = true;
/* It's so early that we don't need the discipline_mutex yet. */
rc = qeth_core_load_discipline(card, enforced_disc);
if (rc)
goto err_load;
@ -6392,10 +6394,12 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
QETH_CARD_TEXT(card, 2, "removedv");
mutex_lock(&card->discipline_mutex);
if (card->discipline) {
card->discipline->remove(gdev);
qeth_core_free_discipline(card);
}
mutex_unlock(&card->discipline_mutex);
qeth_free_qdio_queues(card);
@ -6410,6 +6414,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
int rc = 0;
enum qeth_discipline_id def_discipline;
mutex_lock(&card->discipline_mutex);
if (!card->discipline) {
def_discipline = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 :
QETH_DISCIPLINE_LAYER2;
@ -6423,16 +6428,23 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
}
}
rc = qeth_set_online(card);
rc = qeth_set_online(card, card->discipline);
err:
mutex_unlock(&card->discipline_mutex);
return rc;
}
static int qeth_core_set_offline(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc;
return qeth_set_offline(card, false);
mutex_lock(&card->discipline_mutex);
rc = qeth_set_offline(card, card->discipline, false);
mutex_unlock(&card->discipline_mutex);
return rc;
}
static void qeth_core_shutdown(struct ccwgroup_device *gdev)

2
drivers/s390/net/qeth_l2_main.c
View File

@ -2208,7 +2208,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev)
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (gdev->state == CCWGROUP_ONLINE)
qeth_set_offline(card, false);
qeth_set_offline(card, card->discipline, false);
cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED)

4
drivers/s390/net/qeth_l3_main.c
View File

@ -1816,7 +1816,7 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
if (qeth_get_ip_version(skb) != 4)
if (vlan_get_protocol(skb) != htons(ETH_P_IP))
features &= ~NETIF_F_HW_VLAN_CTAG_TX;
return qeth_features_check(skb, dev, features);
}
@ -1974,7 +1974,7 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (cgdev->state == CCWGROUP_ONLINE)
qeth_set_offline(card, false);
qeth_set_offline(card, card->discipline, false);
cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED)

2
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -10459,7 +10459,6 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp,
struct sli4_wcqe_xri_aborted *axri)
{
struct lpfc_vport *vport;
uint32_t ext_status = 0;
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
@ -10469,7 +10468,6 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
return;
}
vport = ndlp->vport;
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"3116 Port generated FCP XRI ABORT event on "
"vpi %d rpi %d xri x%x status 0x%x parameter x%x\n",

2
drivers/scsi/ufs/ufshcd.c
View File

@ -7731,7 +7731,7 @@ static int ufshcd_clear_ua_wlun(struct ufs_hba *hba, u8 wlun)
else if (wlun == UFS_UPIU_RPMB_WLUN)
sdp = hba->sdev_rpmb;
else
BUG_ON(1);
BUG();
if (sdp) {
ret = scsi_device_get(sdp);
if (!ret && !scsi_device_online(sdp)) {

73
drivers/spi/spi-geni-qcom.c
View File

@ -83,6 +83,7 @@ struct spi_geni_master {
spinlock_t lock;
int irq;
bool cs_flag;
bool abort_failed;
};
static int get_spi_clk_cfg(unsigned int speed_hz,
@ -141,8 +142,49 @@ static void handle_fifo_timeout(struct spi_master *spi,
spin_unlock_irq(&mas->lock);
time_left = wait_for_completion_timeout(&mas->abort_done, HZ);
if (!time_left)
if (!time_left) {
dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
/*
* No need for a lock since SPI core has a lock and we never
* access this from an interrupt.
*/
mas->abort_failed = true;
}
}
static bool spi_geni_is_abort_still_pending(struct spi_geni_master *mas)
{
struct geni_se *se = &mas->se;
u32 m_irq, m_irq_en;
if (!mas->abort_failed)
return false;
/*
* The only known case where a transfer times out and then a cancel
* times out then an abort times out is if something is blocking our
* interrupt handler from running. Avoid starting any new transfers
* until that sorts itself out.
*/
spin_lock_irq(&mas->lock);
m_irq = readl(se->base + SE_GENI_M_IRQ_STATUS);
m_irq_en = readl(se->base + SE_GENI_M_IRQ_EN);
spin_unlock_irq(&mas->lock);
if (m_irq & m_irq_en) {
dev_err(mas->dev, "Interrupts pending after abort: %#010x\n",
m_irq & m_irq_en);
return true;
}
/*
* If we're here the problem resolved itself so no need to check more
* on future transfers.
*/
mas->abort_failed = false;
return false;
}
static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
@ -158,9 +200,15 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
if (set_flag == mas->cs_flag)
return;
pm_runtime_get_sync(mas->dev);
if (spi_geni_is_abort_still_pending(mas)) {
dev_err(mas->dev, "Can't set chip select\n");
goto exit;
}
mas->cs_flag = set_flag;
pm_runtime_get_sync(mas->dev);
spin_lock_irq(&mas->lock);
reinit_completion(&mas->cs_done);
if (set_flag)
@ -173,6 +221,7 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
if (!time_left)
handle_fifo_timeout(spi, NULL);
exit:
pm_runtime_put(mas->dev);
}
@ -280,6 +329,9 @@ static int spi_geni_prepare_message(struct spi_master *spi,
int ret;
struct spi_geni_master *mas = spi_master_get_devdata(spi);
if (spi_geni_is_abort_still_pending(mas))
return -EBUSY;
ret = setup_fifo_params(spi_msg->spi, spi);
if (ret)
dev_err(mas->dev, "Couldn't select mode %d\n", ret);
@ -354,6 +406,12 @@ static bool geni_spi_handle_tx(struct spi_geni_master *mas)
unsigned int bytes_per_fifo_word = geni_byte_per_fifo_word(mas);
unsigned int i = 0;
/* Stop the watermark IRQ if nothing to send */
if (!mas->cur_xfer) {
writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
return false;
}
max_bytes = (mas->tx_fifo_depth - mas->tx_wm) * bytes_per_fifo_word;
if (mas->tx_rem_bytes < max_bytes)
max_bytes = mas->tx_rem_bytes;
@ -396,6 +454,14 @@ static void geni_spi_handle_rx(struct spi_geni_master *mas)
if (rx_last_byte_valid && rx_last_byte_valid < 4)
rx_bytes -= bytes_per_fifo_word - rx_last_byte_valid;
}
/* Clear out the FIFO and bail if nowhere to put it */
if (!mas->cur_xfer) {
for (i = 0; i < DIV_ROUND_UP(rx_bytes, bytes_per_fifo_word); i++)
readl(se->base + SE_GENI_RX_FIFOn);
return;
}
if (mas->rx_rem_bytes < rx_bytes)
rx_bytes = mas->rx_rem_bytes;
@ -495,6 +561,9 @@ static int spi_geni_transfer_one(struct spi_master *spi,
{
struct spi_geni_master *mas = spi_master_get_devdata(spi);
if (spi_geni_is_abort_still_pending(mas))
return -EBUSY;
/* Terminate and return success for 0 byte length transfer */
if (!xfer->len)
return 0;

4
drivers/spi/spi-stm32.c
View File

@ -493,9 +493,9 @@ static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi, u32 xfer_len)
/* align packet size with data registers access */
if (spi->cur_bpw > 8)
fthlv -= (fthlv % 2); /* multiple of 2 */
fthlv += (fthlv % 2) ? 1 : 0;
else
fthlv -= (fthlv % 4); /* multiple of 4 */
fthlv += (fthlv % 4) ? (4 - (fthlv % 4)) : 0;
if (!fthlv)
fthlv = 1;

16
fs/btrfs/btrfs_inode.h
View File

@ -35,6 +35,22 @@ enum {
BTRFS_INODE_IN_DELALLOC_LIST,
BTRFS_INODE_HAS_PROPS,
BTRFS_INODE_SNAPSHOT_FLUSH,
/*
* Set and used when logging an inode and it serves to signal that an
* inode does not have xattrs, so subsequent fsyncs can avoid searching
* for xattrs to log. This bit must be cleared whenever a xattr is added
* to an inode.
*/
BTRFS_INODE_NO_XATTRS,
/*
* Set when we are in a context where we need to start a transaction and
* have dirty pages with the respective file range locked. This is to
* ensure that when reserving space for the transaction, if we are low
* on available space and need to flush delalloc, we will not flush
* delalloc for this inode, because that could result in a deadlock (on
* the file range, inode's io_tree).
*/
BTRFS_INODE_NO_DELALLOC_FLUSH,
};
/* in memory btrfs inode */

3
fs/btrfs/ctree.h
View File

@ -3001,7 +3001,8 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
u32 min_type);
int btrfs_start_delalloc_snapshot(struct btrfs_root *root);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
bool in_reclaim_context);
int btrfs_set_extent_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
unsigned int extra_bits,
struct extent_state **cached_state);

2
fs/btrfs/dev-replace.c
View File

@ -703,7 +703,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
* flush all outstanding I/O and inode extent mappings before the
* copy operation is declared as being finished
*/
ret = btrfs_start_delalloc_roots(fs_info, U64_MAX);
ret = btrfs_start_delalloc_roots(fs_info, U64_MAX, false);
if (ret) {
mutex_unlock(&dev_replace->lock_finishing_cancel_unmount);
return ret;

69
fs/btrfs/inode.c
View File

@ -9389,7 +9389,9 @@ static struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode
* some fairly slow code that needs optimization. This walks the list
* of all the inodes with pending delalloc and forces them to disk.
*/
static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot)
static int start_delalloc_inodes(struct btrfs_root *root,
struct writeback_control *wbc, bool snapshot,
bool in_reclaim_context)
{
struct btrfs_inode *binode;
struct inode *inode;
@ -9397,6 +9399,7 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
struct list_head works;
struct list_head splice;
int ret = 0;
bool full_flush = wbc->nr_to_write == LONG_MAX;
INIT_LIST_HEAD(&works);
INIT_LIST_HEAD(&splice);
@ -9410,6 +9413,11 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
list_move_tail(&binode->delalloc_inodes,
&root->delalloc_inodes);
if (in_reclaim_context &&
test_bit(BTRFS_INODE_NO_DELALLOC_FLUSH, &binode->runtime_flags))
continue;
inode = igrab(&binode->vfs_inode);
if (!inode) {
cond_resched_lock(&root->delalloc_lock);
@ -9420,18 +9428,24 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
if (snapshot)
set_bit(BTRFS_INODE_SNAPSHOT_FLUSH,
&binode->runtime_flags);
work = btrfs_alloc_delalloc_work(inode);
if (!work) {
iput(inode);
ret = -ENOMEM;
goto out;
}
list_add_tail(&work->list, &works);
btrfs_queue_work(root->fs_info->flush_workers,
&work->work);
if (*nr != U64_MAX) {
(*nr)--;
if (*nr == 0)
if (full_flush) {
work = btrfs_alloc_delalloc_work(inode);
if (!work) {
iput(inode);
ret = -ENOMEM;
goto out;
}
list_add_tail(&work->list, &works);
btrfs_queue_work(root->fs_info->flush_workers,
&work->work);
} else {
ret = sync_inode(inode, wbc);
if (!ret &&
test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
&BTRFS_I(inode)->runtime_flags))
ret = sync_inode(inode, wbc);
btrfs_add_delayed_iput(inode);
if (ret || wbc->nr_to_write <= 0)
goto out;
}
cond_resched();
@ -9457,17 +9471,29 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
{
struct writeback_control wbc = {
.nr_to_write = LONG_MAX,
.sync_mode = WB_SYNC_NONE,
.range_start = 0,
.range_end = LLONG_MAX,
};
struct btrfs_fs_info *fs_info = root->fs_info;
u64 nr = U64_MAX;
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
return -EROFS;
return start_delalloc_inodes(root, &nr, true);
return start_delalloc_inodes(root, &wbc, true, false);
}
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr)
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
bool in_reclaim_context)
{
struct writeback_control wbc = {
.nr_to_write = (nr == U64_MAX) ? LONG_MAX : (unsigned long)nr,
.sync_mode = WB_SYNC_NONE,
.range_start = 0,
.range_end = LLONG_MAX,
};
struct btrfs_root *root;
struct list_head splice;
int ret;
@ -9481,6 +9507,13 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr)
spin_lock(&fs_info->delalloc_root_lock);
list_splice_init(&fs_info->delalloc_roots, &splice);
while (!list_empty(&splice) && nr) {
/*
* Reset nr_to_write here so we know that we're doing a full
* flush.
*/
if (nr == U64_MAX)
wbc.nr_to_write = LONG_MAX;
root = list_first_entry(&splice, struct btrfs_root,
delalloc_root);
root = btrfs_grab_root(root);
@ -9489,9 +9522,9 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr)
&fs_info->delalloc_roots);
spin_unlock(&fs_info->delalloc_root_lock);
ret = start_delalloc_inodes(root, &nr, false);
ret = start_delalloc_inodes(root, &wbc, false, in_reclaim_context);
btrfs_put_root(root);
if (ret < 0)
if (ret < 0 || wbc.nr_to_write <= 0)
goto out;
spin_lock(&fs_info->delalloc_root_lock);
}

2
fs/btrfs/ioctl.c
View File

@ -4940,7 +4940,7 @@ long btrfs_ioctl(struct file *file, unsigned int
case BTRFS_IOC_SYNC: {
int ret;
ret = btrfs_start_delalloc_roots(fs_info, U64_MAX);
ret = btrfs_start_delalloc_roots(fs_info, U64_MAX, false);
if (ret)
return ret;
ret = btrfs_sync_fs(inode->i_sb, 1);

15
fs/btrfs/reflink.c
View File

@ -89,6 +89,19 @@ static int copy_inline_to_page(struct btrfs_inode *inode,
if (ret)
goto out_unlock;
/*
* After dirtying the page our caller will need to start a transaction,
* and if we are low on metadata free space, that can cause flushing of
* delalloc for all inodes in order to get metadata space released.
* However we are holding the range locked for the whole duration of
* the clone/dedupe operation, so we may deadlock if that happens and no
* other task releases enough space. So mark this inode as not being
* possible to flush to avoid such deadlock. We will clear that flag
* when we finish cloning all extents, since a transaction is started
* after finding each extent to clone.
*/
set_bit(BTRFS_INODE_NO_DELALLOC_FLUSH, &inode->runtime_flags);
if (comp_type == BTRFS_COMPRESS_NONE) {
char *map;
@ -547,6 +560,8 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
out:
btrfs_free_path(path);
kvfree(buf);
clear_bit(BTRFS_INODE_NO_DELALLOC_FLUSH, &BTRFS_I(inode)->runtime_flags);
return ret;
}

4
fs/btrfs/space-info.c
View File

@ -532,7 +532,9 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
loops = 0;
while ((delalloc_bytes || dio_bytes) && loops < 3) {
btrfs_start_delalloc_roots(fs_info, items);
u64 nr_pages = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
btrfs_start_delalloc_roots(fs_info, nr_pages, true);
loops++;
if (wait_ordered && !trans) {

8
fs/btrfs/tree-log.c
View File

@ -4571,6 +4571,10 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans,
const u64 ino = btrfs_ino(inode);
int ins_nr = 0;
int start_slot = 0;
bool found_xattrs = false;
if (test_bit(BTRFS_INODE_NO_XATTRS, &inode->runtime_flags))
return 0;
key.objectid = ino;
key.type = BTRFS_XATTR_ITEM_KEY;
@ -4609,6 +4613,7 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans,
start_slot = slot;
ins_nr++;
path->slots[0]++;
found_xattrs = true;
cond_resched();
}
if (ins_nr > 0) {
@ -4618,6 +4623,9 @@ static int btrfs_log_all_xattrs(struct btrfs_trans_handle *trans,
return ret;
}
if (!found_xattrs)
set_bit(BTRFS_INODE_NO_XATTRS, &inode->runtime_flags);
return 0;
}

4
fs/btrfs/xattr.c
View File

@ -213,9 +213,11 @@ int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode,
}
out:
btrfs_free_path(path);
if (!ret)
if (!ret) {
set_bit(BTRFS_INODE_COPY_EVERYTHING,
&BTRFS_I(inode)->runtime_flags);
clear_bit(BTRFS_INODE_NO_XATTRS, &BTRFS_I(inode)->runtime_flags);
}
return ret;
}

100
fs/io_uring.c
View File

@ -1625,9 +1625,9 @@ static bool io_match_files(struct io_kiocb *req,
}
/* Returns true if there are no backlogged entries after the flush */
static bool io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
struct task_struct *tsk,
struct files_struct *files)
static bool __io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
struct task_struct *tsk,
struct files_struct *files)
{
struct io_rings *rings = ctx->rings;
struct io_kiocb *req, *tmp;
@ -1681,6 +1681,20 @@ static bool io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
return cqe != NULL;
}
static void io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
struct task_struct *tsk,
struct files_struct *files)
{
if (test_bit(0, &ctx->cq_check_overflow)) {
/* iopoll syncs against uring_lock, not completion_lock */
if (ctx->flags & IORING_SETUP_IOPOLL)
mutex_lock(&ctx->uring_lock);
__io_cqring_overflow_flush(ctx, force, tsk, files);
if (ctx->flags & IORING_SETUP_IOPOLL)
mutex_unlock(&ctx->uring_lock);
}
}
static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
{
struct io_ring_ctx *ctx = req->ctx;
@ -2047,14 +2061,15 @@ static void io_req_task_cancel(struct callback_head *cb)
static void __io_req_task_submit(struct io_kiocb *req)
{
struct io_ring_ctx *ctx = req->ctx;
bool fail;
if (!__io_sq_thread_acquire_mm(ctx)) {
mutex_lock(&ctx->uring_lock);
fail = __io_sq_thread_acquire_mm(ctx);
mutex_lock(&ctx->uring_lock);
if (!fail)
__io_queue_sqe(req, NULL);
mutex_unlock(&ctx->uring_lock);
} else {
else
__io_req_task_cancel(req, -EFAULT);
}
mutex_unlock(&ctx->uring_lock);
}
static void io_req_task_submit(struct callback_head *cb)
@ -2234,22 +2249,10 @@ static void io_double_put_req(struct io_kiocb *req)
io_free_req(req);
}
static unsigned io_cqring_events(struct io_ring_ctx *ctx, bool noflush)
static unsigned io_cqring_events(struct io_ring_ctx *ctx)
{
struct io_rings *rings = ctx->rings;
if (test_bit(0, &ctx->cq_check_overflow)) {
/*
* noflush == true is from the waitqueue handler, just ensure
* we wake up the task, and the next invocation will flush the
* entries. We cannot safely to it from here.
*/
if (noflush)
return -1U;
io_cqring_overflow_flush(ctx, false, NULL, NULL);
}
/* See comment at the top of this file */
smp_rmb();
return ctx->cached_cq_tail - READ_ONCE(rings->cq.head);
@ -2474,7 +2477,9 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min)
* If we do, we can potentially be spinning for commands that
* already triggered a CQE (eg in error).
*/
if (io_cqring_events(ctx, false))
if (test_bit(0, &ctx->cq_check_overflow))
__io_cqring_overflow_flush(ctx, false, NULL, NULL);
if (io_cqring_events(ctx))
break;
/*
@ -6577,7 +6582,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
/* if we have a backlog and couldn't flush it all, return BUSY */
if (test_bit(0, &ctx->sq_check_overflow)) {
if (!io_cqring_overflow_flush(ctx, false, NULL, NULL))
if (!__io_cqring_overflow_flush(ctx, false, NULL, NULL))
return -EBUSY;
}
@ -6866,7 +6871,7 @@ struct io_wait_queue {
unsigned nr_timeouts;
};
static inline bool io_should_wake(struct io_wait_queue *iowq, bool noflush)
static inline bool io_should_wake(struct io_wait_queue *iowq)
{
struct io_ring_ctx *ctx = iowq->ctx;
@ -6875,7 +6880,7 @@ static inline bool io_should_wake(struct io_wait_queue *iowq, bool noflush)
* started waiting. For timeouts, we always want to return to userspace,
* regardless of event count.
*/
return io_cqring_events(ctx, noflush) >= iowq->to_wait ||
return io_cqring_events(ctx) >= iowq->to_wait ||
atomic_read(&ctx->cq_timeouts) != iowq->nr_timeouts;
}
@ -6885,11 +6890,13 @@ static int io_wake_function(struct wait_queue_entry *curr, unsigned int mode,
struct io_wait_queue *iowq = container_of(curr, struct io_wait_queue,
wq);
/* use noflush == true, as we can't safely rely on locking context */
if (!io_should_wake(iowq, true))
return -1;
return autoremove_wake_function(curr, mode, wake_flags, key);
/*
* Cannot safely flush overflowed CQEs from here, ensure we wake up
* the task, and the next invocation will do it.
*/
if (io_should_wake(iowq) || test_bit(0, &iowq->ctx->cq_check_overflow))
return autoremove_wake_function(curr, mode, wake_flags, key);
return -1;
}
static int io_run_task_work_sig(void)
@ -6928,7 +6935,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
int ret = 0;
do {
if (io_cqring_events(ctx, false) >= min_events)
io_cqring_overflow_flush(ctx, false, NULL, NULL);
if (io_cqring_events(ctx) >= min_events)
return 0;
if (!io_run_task_work())
break;
@ -6950,6 +6958,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
iowq.nr_timeouts = atomic_read(&ctx->cq_timeouts);
trace_io_uring_cqring_wait(ctx, min_events);
do {
io_cqring_overflow_flush(ctx, false, NULL, NULL);
prepare_to_wait_exclusive(&ctx->wait, &iowq.wq,
TASK_INTERRUPTIBLE);
/* make sure we run task_work before checking for signals */
@ -6958,8 +6967,10 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
continue;
else if (ret < 0)
break;
if (io_should_wake(&iowq, false))
if (io_should_wake(&iowq))
break;
if (test_bit(0, &ctx->cq_check_overflow))
continue;
schedule();
} while (1);
finish_wait(&ctx->wait, &iowq.wq);
@ -7450,12 +7461,12 @@ static struct fixed_file_ref_node *alloc_fixed_file_ref_node(
ref_node = kzalloc(sizeof(*ref_node), GFP_KERNEL);
if (!ref_node)
return ERR_PTR(-ENOMEM);
return NULL;
if (percpu_ref_init(&ref_node->refs, io_file_data_ref_zero,
0, GFP_KERNEL)) {
kfree(ref_node);
return ERR_PTR(-ENOMEM);
return NULL;
}
INIT_LIST_HEAD(&ref_node->node);
INIT_LIST_HEAD(&ref_node->file_list);
@ -7549,9 +7560,9 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
}
ref_node = alloc_fixed_file_ref_node(ctx);
if (IS_ERR(ref_node)) {
if (!ref_node) {
io_sqe_files_unregister(ctx);
return PTR_ERR(ref_node);
return -ENOMEM;
}
io_sqe_files_set_node(file_data, ref_node);
@ -7651,8 +7662,8 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx,
return -EINVAL;
ref_node = alloc_fixed_file_ref_node(ctx);
if (IS_ERR(ref_node))
return PTR_ERR(ref_node);
if (!ref_node)
return -ENOMEM;
done = 0;
fds = u64_to_user_ptr(up->fds);
@ -8384,7 +8395,8 @@ static __poll_t io_uring_poll(struct file *file, poll_table *wait)
smp_rmb();
if (!io_sqring_full(ctx))
mask |= EPOLLOUT | EPOLLWRNORM;
if (io_cqring_events(ctx, false))
io_cqring_overflow_flush(ctx, false, NULL, NULL);
if (io_cqring_events(ctx))
mask |= EPOLLIN | EPOLLRDNORM;
return mask;
@ -8442,7 +8454,7 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
/* if force is set, the ring is going away. always drop after that */
ctx->cq_overflow_flushed = 1;
if (ctx->rings)
io_cqring_overflow_flush(ctx, true, NULL, NULL);
__io_cqring_overflow_flush(ctx, true, NULL, NULL);
mutex_unlock(&ctx->uring_lock);
io_kill_timeouts(ctx, NULL);
@ -8715,9 +8727,7 @@ static void io_uring_cancel_task_requests(struct io_ring_ctx *ctx,
}
io_cancel_defer_files(ctx, task, files);
io_ring_submit_lock(ctx, (ctx->flags & IORING_SETUP_IOPOLL));
io_cqring_overflow_flush(ctx, true, task, files);
io_ring_submit_unlock(ctx, (ctx->flags & IORING_SETUP_IOPOLL));
while (__io_uring_cancel_task_requests(ctx, task, files)) {
io_run_task_work();
@ -9023,10 +9033,8 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
*/
ret = 0;
if (ctx->flags & IORING_SETUP_SQPOLL) {
io_ring_submit_lock(ctx, (ctx->flags & IORING_SETUP_IOPOLL));
if (!list_empty_careful(&ctx->cq_overflow_list))
io_cqring_overflow_flush(ctx, false, NULL, NULL);
io_ring_submit_unlock(ctx, (ctx->flags & IORING_SETUP_IOPOLL));
io_cqring_overflow_flush(ctx, false, NULL, NULL);
if (flags & IORING_ENTER_SQ_WAKEUP)
wake_up(&ctx->sq_data->wait);
if (flags & IORING_ENTER_SQ_WAIT)

17
fs/notify/fanotify/fanotify_user.c
View File

@ -1285,26 +1285,23 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
return ret;
}
#ifndef CONFIG_ARCH_SPLIT_ARG64
SYSCALL_DEFINE5(fanotify_mark, int, fanotify_fd, unsigned int, flags,
__u64, mask, int, dfd,
const char __user *, pathname)
{
return do_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
}
#endif
#ifdef CONFIG_COMPAT
COMPAT_SYSCALL_DEFINE6(fanotify_mark,
#if defined(CONFIG_ARCH_SPLIT_ARG64) || defined(CONFIG_COMPAT)
SYSCALL32_DEFINE6(fanotify_mark,
int, fanotify_fd, unsigned int, flags,
__u32, mask0, __u32, mask1, int, dfd,
SC_ARG64(mask), int, dfd,
const char __user *, pathname)
{
return do_fanotify_mark(fanotify_fd, flags,
#ifdef __BIG_ENDIAN
((__u64)mask0 << 32) | mask1,
#else
((__u64)mask1 << 32) | mask0,
#endif
dfd, pathname);
return do_fanotify_mark(fanotify_fd, flags, SC_VAL64(__u64, mask),
dfd, pathname);
}
#endif

1
fs/zonefs/Kconfig
View File

@ -3,6 +3,7 @@ config ZONEFS_FS
depends on BLOCK
depends on BLK_DEV_ZONED
select FS_IOMAP
select CRC32
help
zonefs is a simple file system which exposes zones of a zoned block
device (e.g. host-managed or host-aware SMR disk drives) as files.

24
include/linux/syscalls.h
View File

@ -251,6 +251,30 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
#endif /* __SYSCALL_DEFINEx */
/* For split 64-bit arguments on 32-bit architectures */
#ifdef __LITTLE_ENDIAN
#define SC_ARG64(name) u32, name##_lo, u32, name##_hi
#else
#define SC_ARG64(name) u32, name##_hi, u32, name##_lo
#endif
#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo)
#ifdef CONFIG_COMPAT
#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1
#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2
#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3
#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4
#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5
#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6
#else
#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1
#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2
#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3
#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4
#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5
#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6
#endif
/*
* Called before coming back to user-mode. Returning to user-mode with an
* address limit different than USER_DS can allow to overwrite kernel memory.

4
include/net/xdp_sock.h
View File

@ -58,10 +58,6 @@ struct xdp_sock {
struct xsk_queue *tx ____cacheline_aligned_in_smp;
struct list_head tx_list;
/* Mutual exclusion of NAPI TX thread and sendmsg error paths
* in the SKB destructor callback.
*/
spinlock_t tx_completion_lock;
/* Protects generic receive. */
spinlock_t rx_lock;

5
include/net/xsk_buff_pool.h
View File

@ -73,6 +73,11 @@ struct xsk_buff_pool {
bool dma_need_sync;
bool unaligned;
void *addrs;
/* Mutual exclusion of the completion ring in the SKB mode. Two cases to protect:
* NAPI TX thread and sendmsg error paths in the SKB destructor callback and when
* sockets share a single cq when the same netdev and queue id is shared.
*/
spinlock_t cq_lock;
struct xdp_buff_xsk *free_heads[];
};

3
net/8021q/vlan.c
View File

@ -284,7 +284,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
return 0;
out_free_newdev:
if (new_dev->reg_state == NETREG_UNINITIALIZED)
if (new_dev->reg_state == NETREG_UNINITIALIZED ||
new_dev->reg_state == NETREG_UNREGISTERED)
free_netdev(new_dev);
return err;
}

1
net/can/isotp.c
View File

@ -1139,6 +1139,7 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
if (peer)
return -EOPNOTSUPP;
memset(addr, 0, sizeof(*addr));
addr->can_family = AF_CAN;
addr->can_ifindex = so->ifindex;
addr->can_addr.tp.rx_id = so->rxid;

6
net/core/skbuff.c
View File

@ -2011,6 +2011,12 @@ int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)
skb->csum = csum_block_sub(skb->csum,
skb_checksum(skb, len, delta, 0),
len);
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
int hdlen = (len > skb_headlen(skb)) ? skb_headlen(skb) : len;
int offset = skb_checksum_start_offset(skb) + skb->csum_offset;
if (offset + sizeof(__sum16) > hdlen)
return -EINVAL;
}
return __pskb_trim(skb, len);
}

2
net/ipv4/ip_output.c
View File

@ -302,7 +302,7 @@ static int __ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *
if (skb_is_gso(skb))
return ip_finish_output_gso(net, sk, skb, mtu);
if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU))
if (skb->len > mtu || IPCB(skb)->frag_max_size)
return ip_fragment(net, sk, skb, mtu, ip_finish_output2);
return ip_finish_output2(net, sk, skb);

11
net/ipv4/ip_tunnel.c
View File

@ -759,8 +759,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off, inner_iph,
0, 0, false)) {
df = tnl_params->frag_off;
if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off & htons(IP_DF));
if (tnl_update_pmtu(dev, skb, rt, df, inner_iph, 0, 0, false)) {
ip_rt_put(rt);
goto tx_error;
}
@ -788,10 +791,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
ttl = ip4_dst_hoplimit(&rt->dst);
}
df = tnl_params->frag_off;
if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off&htons(IP_DF));
max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
+ rt->dst.header_len + ip_encap_hlen(&tunnel->encap);
if (max_headroom > dev->needed_headroom)

6
net/ipv4/nexthop.c
View File

@ -496,7 +496,7 @@ static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
for (i = NHA_GROUP_TYPE + 1; i < __NHA_MAX; ++i) {
if (!tb[i])
continue;
if (tb[NHA_FDB])
if (i == NHA_FDB)
continue;
NL_SET_ERR_MSG(extack,
"No other attributes can be set in nexthop groups");
@ -1277,8 +1277,10 @@ static struct nexthop *nexthop_create_group(struct net *net,
return nh;
out_no_nh:
for (; i >= 0; --i)
for (i--; i >= 0; --i) {
list_del(&nhg->nh_entries[i].nh_list);
nexthop_put(nhg->nh_entries[i].nh);
}
kfree(nhg->spare);
kfree(nhg);

5
net/ipv6/ip6_fib.c
View File

@ -1025,6 +1025,8 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
{
struct fib6_table *table = rt->fib6_table;
/* Flush all cached dst in exception table */
rt6_flush_exceptions(rt);
fib6_drop_pcpu_from(rt, table);
if (rt->nh && !list_empty(&rt->nh_list))
@ -1927,9 +1929,6 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
net->ipv6.rt6_stats->fib_rt_entries--;
net->ipv6.rt6_stats->fib_discarded_routes++;
/* Flush all cached dst in exception table */
rt6_flush_exceptions(rt);
/* Reset round-robin state, if necessary */
if (rcu_access_pointer(fn->rr_ptr) == rt)
fn->rr_ptr = NULL;

12
net/xdp/xsk.c
View File

@ -364,9 +364,9 @@ static void xsk_destruct_skb(struct sk_buff *skb)
struct xdp_sock *xs = xdp_sk(skb->sk);
unsigned long flags;
spin_lock_irqsave(&xs->tx_completion_lock, flags);
spin_lock_irqsave(&xs->pool->cq_lock, flags);
xskq_prod_submit_addr(xs->pool->cq, addr);
spin_unlock_irqrestore(&xs->tx_completion_lock, flags);
spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
sock_wfree(skb);
}
@ -378,6 +378,7 @@ static int xsk_generic_xmit(struct sock *sk)
bool sent_frame = false;
struct xdp_desc desc;
struct sk_buff *skb;
unsigned long flags;
int err = 0;
mutex_lock(&xs->mutex);
@ -409,10 +410,13 @@ static int xsk_generic_xmit(struct sock *sk)
* if there is space in it. This avoids having to implement
* any buffering in the Tx path.
*/
spin_lock_irqsave(&xs->pool->cq_lock, flags);
if (unlikely(err) || xskq_prod_reserve(xs->pool->cq)) {
spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
kfree_skb(skb);
goto out;
}
spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
skb->dev = xs->dev;
skb->priority = sk->sk_priority;
@ -424,6 +428,9 @@ static int xsk_generic_xmit(struct sock *sk)
if (err == NETDEV_TX_BUSY) {
/* Tell user-space to retry the send */
skb->destructor = sock_wfree;
spin_lock_irqsave(&xs->pool->cq_lock, flags);
xskq_prod_cancel(xs->pool->cq);
spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
/* Free skb without triggering the perf drop trace */
consume_skb(skb);
err = -EAGAIN;
@ -1197,7 +1204,6 @@ static int xsk_create(struct net *net, struct socket *sock, int protocol,
xs->state = XSK_READY;
mutex_init(&xs->mutex);
spin_lock_init(&xs->rx_lock);
spin_lock_init(&xs->tx_completion_lock);
INIT_LIST_HEAD(&xs->map_list);
spin_lock_init(&xs->map_list_lock);

1
net/xdp/xsk_buff_pool.c
View File

@ -71,6 +71,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
INIT_LIST_HEAD(&pool->free_list);
INIT_LIST_HEAD(&pool->xsk_tx_list);
spin_lock_init(&pool->xsk_tx_list_lock);
spin_lock_init(&pool->cq_lock);
refcount_set(&pool->users, 1);
pool->fq = xs->fq_tmp;

5
net/xdp/xsk_queue.h
View File

@ -286,6 +286,11 @@ static inline bool xskq_prod_is_full(struct xsk_queue *q)
return !free_entries;
}
static inline void xskq_prod_cancel(struct xsk_queue *q)
{
q->cached_prod--;
}
static inline int xskq_prod_reserve(struct xsk_queue *q)
{
if (xskq_prod_is_full(q))

1
tools/bpf/bpftool/net.c
View File

@ -11,7 +11,6 @@
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include <net/if.h>
#include <linux/if.h>
#include <linux/rtnetlink.h>
#include <linux/socket.h>
#include <linux/tc_act/tc_bpf.h>

5
tools/include/uapi/linux/fscrypt.h
View File

@ -20,7 +20,6 @@
#define FSCRYPT_POLICY_FLAG_DIRECT_KEY 0x04
#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64 0x08
#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32 0x10
#define FSCRYPT_POLICY_FLAGS_VALID 0x1F
/* Encryption algorithms */
#define FSCRYPT_MODE_AES_256_XTS 1
@ -28,7 +27,7 @@
#define FSCRYPT_MODE_AES_128_CBC 5
#define FSCRYPT_MODE_AES_128_CTS 6
#define FSCRYPT_MODE_ADIANTUM 9
#define __FSCRYPT_MODE_MAX 9
/* If adding a mode number > 9, update FSCRYPT_MODE_MAX in fscrypt_private.h */
/*
* Legacy policy version; ad-hoc KDF and no key verification.
@ -177,7 +176,7 @@ struct fscrypt_get_key_status_arg {
#define FS_POLICY_FLAGS_PAD_32 FSCRYPT_POLICY_FLAGS_PAD_32
#define FS_POLICY_FLAGS_PAD_MASK FSCRYPT_POLICY_FLAGS_PAD_MASK
#define FS_POLICY_FLAG_DIRECT_KEY FSCRYPT_POLICY_FLAG_DIRECT_KEY
#define FS_POLICY_FLAGS_VALID FSCRYPT_POLICY_FLAGS_VALID
#define FS_POLICY_FLAGS_VALID 0x07 /* contains old flags only */
#define FS_ENCRYPTION_MODE_INVALID 0 /* never used */
#define FS_ENCRYPTION_MODE_AES_256_XTS FSCRYPT_MODE_AES_256_XTS
#define FS_ENCRYPTION_MODE_AES_256_GCM 2 /* never used */

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