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Open Source and information security mailing list archives
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Date: Wed, 18 Mar 2020 11:02:18 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.19.111
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 32b5186be412..041b0ded8b44 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -627,3 +627,10 @@ in your dentry operations instead.
DCACHE_RCUACCESS is gone; having an RCU delay on dentry freeing is the
default. DCACHE_NORCU opts out, and only d_alloc_pseudo() has any
business doing so.
+--
+[mandatory]
+
+ [should've been added in 2016] stale comment in finish_open()
+ nonwithstanding, failure exits in ->atomic_open() instances should
+ *NOT* fput() the file, no matter what. Everything is handled by the
+ caller.
diff --git a/Makefile b/Makefile
index ada958d1bc2b..fed04bdef0a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 110
+SUBLEVEL = 111
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index b29f1a9fd6f7..07c8e1a6c56e 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -14,6 +14,8 @@
#ifdef __ASSEMBLY__
#define ASM_NL ` /* use '`' to mark new line in macro */
+#define __ALIGN .align 4
+#define __ALIGN_STR __stringify(__ALIGN)
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index d05be307d081..1d87b85150db 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -489,17 +489,18 @@ static void intel_ppin_init(struct cpuinfo_x86 *c)
return;
if ((val & 3UL) == 1UL) {
- /* PPIN available but disabled: */
+ /* PPIN locked in disabled mode */
return;
}
- /* If PPIN is disabled, but not locked, try to enable: */
- if (!(val & 3UL)) {
+ /* If PPIN is disabled, try to enable */
+ if (!(val & 2UL)) {
wrmsrl_safe(MSR_PPIN_CTL, val | 2UL);
rdmsrl_safe(MSR_PPIN_CTL, &val);
}
- if ((val & 3UL) == 2UL)
+ /* Is the enable bit set? */
+ if (val & 2UL)
set_cpu_cap(c, X86_FEATURE_INTEL_PPIN);
}
}
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index c91431bc476e..210eabd71ab2 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -5112,6 +5112,7 @@ int x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
ctxt->fetch.ptr = ctxt->fetch.data;
ctxt->fetch.end = ctxt->fetch.data + insn_len;
ctxt->opcode_len = 1;
+ ctxt->intercept = x86_intercept_none;
if (insn_len > 0)
memcpy(ctxt->fetch.data, insn, insn_len);
else {
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index dd64f586679e..728c9a9609f0 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -271,10 +271,12 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
err = virtblk_add_req(vblk->vqs[qid].vq, vbr, vbr->sg, num);
if (err) {
virtqueue_kick(vblk->vqs[qid].vq);
- blk_mq_stop_hw_queue(hctx);
+ /* Don't stop the queue if -ENOMEM: we may have failed to
+ * bounce the buffer due to global resource outage.
+ */
+ if (err == -ENOSPC)
+ blk_mq_stop_hw_queue(hctx);
spin_unlock_irqrestore(&vblk->vqs[qid].lock, flags);
- /* Out of mem doesn't actually happen, since we fall back
- * to direct descriptors */
if (err == -ENOMEM || err == -ENOSPC)
return BLK_STS_DEV_RESOURCE;
return BLK_STS_IOERR;
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 3e626fd9bd4e..1c65f5ac4368 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -139,13 +139,16 @@ static ssize_t
efivar_attr_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
char *str = buf;
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
if (var->Attributes & EFI_VARIABLE_NON_VOLATILE)
@@ -172,13 +175,16 @@ static ssize_t
efivar_size_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
char *str = buf;
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
str += sprintf(str, "0x%lx\n", var->DataSize);
@@ -189,12 +195,15 @@ static ssize_t
efivar_data_read(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
+ unsigned long size = sizeof(var->Data);
+ int ret;
if (!entry || !buf)
return -EINVAL;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &var->Attributes, &var->DataSize, var->Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &size, var->Data);
+ var->DataSize = size;
+ if (ret)
return -EIO;
memcpy(buf, var->Data, var->DataSize);
@@ -263,6 +272,9 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
u8 *data;
int err;
+ if (!entry || !buf)
+ return -EINVAL;
+
if (is_compat()) {
struct compat_efi_variable *compat;
@@ -314,14 +326,16 @@ efivar_show_raw(struct efivar_entry *entry, char *buf)
{
struct efi_variable *var = &entry->var;
struct compat_efi_variable *compat;
+ unsigned long datasize = sizeof(var->Data);
size_t size;
+ int ret;
if (!entry || !buf)
return 0;
- var->DataSize = 1024;
- if (efivar_entry_get(entry, &entry->var.Attributes,
- &entry->var.DataSize, entry->var.Data))
+ ret = efivar_entry_get(entry, &var->Attributes, &datasize, var->Data);
+ var->DataSize = datasize;
+ if (ret)
return -EIO;
if (is_compat()) {
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index b0aeffd4e269..92e519d58618 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -45,39 +45,7 @@
#define __efi_call_virt(f, args...) \
__efi_call_virt_pointer(efi.systab->runtime, f, args)
-/* efi_runtime_service() function identifiers */
-enum efi_rts_ids {
- GET_TIME,
- SET_TIME,
- GET_WAKEUP_TIME,
- SET_WAKEUP_TIME,
- GET_VARIABLE,
- GET_NEXT_VARIABLE,
- SET_VARIABLE,
- QUERY_VARIABLE_INFO,
- GET_NEXT_HIGH_MONO_COUNT,
- UPDATE_CAPSULE,
- QUERY_CAPSULE_CAPS,
-};
-
-/*
- * efi_runtime_work: Details of EFI Runtime Service work
- * @arg<1-5>: EFI Runtime Service function arguments
- * @status: Status of executing EFI Runtime Service
- * @efi_rts_id: EFI Runtime Service function identifier
- * @efi_rts_comp: Struct used for handling completions
- */
-struct efi_runtime_work {
- void *arg1;
- void *arg2;
- void *arg3;
- void *arg4;
- void *arg5;
- efi_status_t status;
- struct work_struct work;
- enum efi_rts_ids efi_rts_id;
- struct completion efi_rts_comp;
-};
+struct efi_runtime_work efi_rts_work;
/*
* efi_queue_work: Queue efi_runtime_service() and wait until it's done
@@ -91,7 +59,6 @@ struct efi_runtime_work {
*/
#define efi_queue_work(_rts, _arg1, _arg2, _arg3, _arg4, _arg5) \
({ \
- struct efi_runtime_work efi_rts_work; \
efi_rts_work.status = EFI_ABORTED; \
\
init_completion(&efi_rts_work.efi_rts_comp); \
@@ -191,18 +158,16 @@ extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock);
*/
static void efi_call_rts(struct work_struct *work)
{
- struct efi_runtime_work *efi_rts_work;
void *arg1, *arg2, *arg3, *arg4, *arg5;
efi_status_t status = EFI_NOT_FOUND;
- efi_rts_work = container_of(work, struct efi_runtime_work, work);
- arg1 = efi_rts_work->arg1;
- arg2 = efi_rts_work->arg2;
- arg3 = efi_rts_work->arg3;
- arg4 = efi_rts_work->arg4;
- arg5 = efi_rts_work->arg5;
+ arg1 = efi_rts_work.arg1;
+ arg2 = efi_rts_work.arg2;
+ arg3 = efi_rts_work.arg3;
+ arg4 = efi_rts_work.arg4;
+ arg5 = efi_rts_work.arg5;
- switch (efi_rts_work->efi_rts_id) {
+ switch (efi_rts_work.efi_rts_id) {
case GET_TIME:
status = efi_call_virt(get_time, (efi_time_t *)arg1,
(efi_time_cap_t *)arg2);
@@ -260,8 +225,8 @@ static void efi_call_rts(struct work_struct *work)
*/
pr_err("Requested executing invalid EFI Runtime Service.\n");
}
- efi_rts_work->status = status;
- complete(&efi_rts_work->efi_rts_comp);
+ efi_rts_work.status = status;
+ complete(&efi_rts_work.efi_rts_comp);
}
static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index d1fbaea91f58..95f7bb22402f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -364,8 +364,7 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *
router.ddc_valid = false;
router.cd_valid = false;
for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
- uint8_t grph_obj_type=
- grph_obj_type =
+ uint8_t grph_obj_type =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 69bba88906cd..9cf769f8ebb2 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -272,10 +272,17 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
{
struct intel_gvt *gvt = vgpu->gvt;
- mutex_lock(&vgpu->vgpu_lock);
-
WARN(vgpu->active, "vGPU is still active!\n");
+ /*
+ * remove idr first so later clean can judge if need to stop
+ * service if no active vgpu.
+ */
+ mutex_lock(&gvt->lock);
+ idr_remove(&gvt->vgpu_idr, vgpu->id);
+ mutex_unlock(&gvt->lock);
+
+ mutex_lock(&vgpu->vgpu_lock);
intel_gvt_debugfs_remove_vgpu(vgpu);
intel_vgpu_clean_sched_policy(vgpu);
intel_vgpu_clean_submission(vgpu);
@@ -290,7 +297,6 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
mutex_unlock(&vgpu->vgpu_lock);
mutex_lock(&gvt->lock);
- idr_remove(&gvt->vgpu_idr, vgpu->id);
if (idr_is_empty(&gvt->vgpu_idr))
intel_gvt_clean_irq(gvt);
intel_gvt_update_vgpu_types(gvt);
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index c008d209f0b8..87014d144ccd 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -248,7 +248,7 @@ static struct gpio_desc *i2c_gpio_get_desc(struct device *dev,
if (ret == -ENOENT)
retdesc = ERR_PTR(-EPROBE_DEFER);
- if (ret != -EPROBE_DEFER)
+ if (PTR_ERR(retdesc) != -EPROBE_DEFER)
dev_err(dev, "error trying to get descriptor: %d\n", ret);
return retdesc;
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 559c3b1284d7..eb0569359387 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -352,10 +352,18 @@ static struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev)
{
struct device *dev;
+ struct i2c_client *client;
dev = bus_find_device(&i2c_bus_type, NULL, adev,
i2c_acpi_find_match_device);
- return dev ? i2c_verify_client(dev) : NULL;
+ if (!dev)
+ return NULL;
+
+ client = i2c_verify_client(dev);
+ if (!client)
+ put_device(dev);
+
+ return client;
}
static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value,
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index f9dbb064f957..31ba8f92584a 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -190,15 +190,15 @@ static int cookie_init_hw_msi_region(struct iommu_dma_cookie *cookie,
start -= iova_offset(iovad, start);
num_pages = iova_align(iovad, end - start) >> iova_shift(iovad);
- msi_page = kcalloc(num_pages, sizeof(*msi_page), GFP_KERNEL);
- if (!msi_page)
- return -ENOMEM;
-
for (i = 0; i < num_pages; i++) {
- msi_page[i].phys = start;
- msi_page[i].iova = start;
- INIT_LIST_HEAD(&msi_page[i].list);
- list_add(&msi_page[i].list, &cookie->msi_page_list);
+ msi_page = kmalloc(sizeof(*msi_page), GFP_KERNEL);
+ if (!msi_page)
+ return -ENOMEM;
+
+ msi_page->phys = start;
+ msi_page->iova = start;
+ INIT_LIST_HEAD(&msi_page->list);
+ list_add(&msi_page->list, &cookie->msi_page_list);
start += iovad->granule;
}
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 72994d67bc5b..d936ff765fe4 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -39,6 +39,7 @@
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/iommu.h>
+#include <linux/limits.h>
#include <asm/irq_remapping.h>
#include <asm/iommu_table.h>
@@ -139,6 +140,13 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event)
BUG_ON(dev->is_virtfn);
+ /*
+ * Ignore devices that have a domain number higher than what can
+ * be looked up in DMAR, e.g. VMD subdevices with domain 0x10000
+ */
+ if (pci_domain_nr(dev->bus) > U16_MAX)
+ return NULL;
+
/* Only generate path[] for device addition event */
if (event == BUS_NOTIFY_ADD_DEVICE)
for (tmp = dev; tmp; tmp = tmp->bus->self)
@@ -451,12 +459,13 @@ static int __init dmar_parse_one_andd(struct acpi_dmar_header *header,
/* Check for NUL termination within the designated length */
if (strnlen(andd->device_name, header->length - 8) == header->length - 8) {
- WARN_TAINT(1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn(FW_BUG
"Your BIOS is broken; ANDD object name is not NUL-terminated\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
return -EINVAL;
}
pr_info("ANDD device: %x name: %s\n", andd->device_number,
@@ -482,14 +491,14 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg)
return 0;
}
}
- WARN_TAINT(
- 1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn(FW_BUG
"Your BIOS is broken; RHSA refers to non-existent DMAR unit at %llx\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
- drhd->reg_base_addr,
+ rhsa->base_address,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
return 0;
}
@@ -838,14 +847,14 @@ int __init dmar_table_init(void)
static void warn_invalid_dmar(u64 addr, const char *message)
{
- WARN_TAINT_ONCE(
- 1, TAINT_FIRMWARE_WORKAROUND,
+ pr_warn_once(FW_BUG
"Your BIOS is broken; DMAR reported at address %llx%s!\n"
"BIOS vendor: %s; Ver: %s; Product Version: %s\n",
addr, message,
dmi_get_system_info(DMI_BIOS_VENDOR),
dmi_get_system_info(DMI_BIOS_VERSION),
dmi_get_system_info(DMI_PRODUCT_VERSION));
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
}
static int __ref
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 9df3b8441227..2a83fc31dd47 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3998,10 +3998,11 @@ static void quirk_ioat_snb_local_iommu(struct pci_dev *pdev)
/* we know that the this iommu should be at offset 0xa000 from vtbar */
drhd = dmar_find_matched_drhd_unit(pdev);
- if (WARN_TAINT_ONCE(!drhd || drhd->reg_base_addr - vtbar != 0xa000,
- TAINT_FIRMWARE_WORKAROUND,
- "BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device\n"))
+ if (!drhd || drhd->reg_base_addr - vtbar != 0xa000) {
+ pr_warn_once(FW_BUG "BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device\n");
+ add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
pdev->dev.archdata.iommu = DUMMY_DEVICE_DOMAIN_INFO;
+ }
}
DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_SNB, quirk_ioat_snb_local_iommu);
@@ -5143,8 +5144,10 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
u64 phys = 0;
pte = pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level);
- if (pte)
- phys = dma_pte_addr(pte);
+ if (pte && dma_pte_present(pte))
+ phys = dma_pte_addr(pte) +
+ (iova & (BIT_MASK(level_to_offset_bits(level) +
+ VTD_PAGE_SHIFT) - 1));
return phys;
}
diff --git a/drivers/macintosh/windfarm_ad7417_sensor.c b/drivers/macintosh/windfarm_ad7417_sensor.c
index 7c28b71246c9..781238d203c8 100644
--- a/drivers/macintosh/windfarm_ad7417_sensor.c
+++ b/drivers/macintosh/windfarm_ad7417_sensor.c
@@ -313,9 +313,16 @@ static const struct i2c_device_id wf_ad7417_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_ad7417_id);
+static const struct of_device_id wf_ad7417_of_id[] = {
+ { .compatible = "ad7417", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_ad7417_of_id);
+
static struct i2c_driver wf_ad7417_driver = {
.driver = {
.name = "wf_ad7417",
+ .of_match_table = wf_ad7417_of_id,
},
.probe = wf_ad7417_probe,
.remove = wf_ad7417_remove,
diff --git a/drivers/macintosh/windfarm_fcu_controls.c b/drivers/macintosh/windfarm_fcu_controls.c
index fab7a21e9577..177791ff8344 100644
--- a/drivers/macintosh/windfarm_fcu_controls.c
+++ b/drivers/macintosh/windfarm_fcu_controls.c
@@ -583,9 +583,16 @@ static const struct i2c_device_id wf_fcu_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_fcu_id);
+static const struct of_device_id wf_fcu_of_id[] = {
+ { .compatible = "fcu", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_fcu_of_id);
+
static struct i2c_driver wf_fcu_driver = {
.driver = {
.name = "wf_fcu",
+ .of_match_table = wf_fcu_of_id,
},
.probe = wf_fcu_probe,
.remove = wf_fcu_remove,
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 6cdfe714901d..f48ad2445ed6 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/i2c.h>
+#include <linux/of_device.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/io.h>
@@ -92,9 +93,14 @@ static int wf_lm75_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct wf_lm75_sensor *lm;
- int rc, ds1775 = id->driver_data;
+ int rc, ds1775;
const char *name, *loc;
+ if (id)
+ ds1775 = id->driver_data;
+ else
+ ds1775 = !!of_device_get_match_data(&client->dev);
+
DBG("wf_lm75: creating %s device at address 0x%02x\n",
ds1775 ? "ds1775" : "lm75", client->addr);
@@ -165,9 +171,17 @@ static const struct i2c_device_id wf_lm75_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_lm75_id);
+static const struct of_device_id wf_lm75_of_id[] = {
+ { .compatible = "lm75", .data = (void *)0},
+ { .compatible = "ds1775", .data = (void *)1 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_lm75_of_id);
+
static struct i2c_driver wf_lm75_driver = {
.driver = {
.name = "wf_lm75",
+ .of_match_table = wf_lm75_of_id,
},
.probe = wf_lm75_probe,
.remove = wf_lm75_remove,
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index 35aa571d498a..8b57a1fa6ae3 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -168,9 +168,16 @@ static const struct i2c_device_id wf_lm87_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_lm87_id);
+static const struct of_device_id wf_lm87_of_id[] = {
+ { .compatible = "lm87cimt", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_lm87_of_id);
+
static struct i2c_driver wf_lm87_driver = {
.driver = {
.name = "wf_lm87",
+ .of_match_table = wf_lm87_of_id,
},
.probe = wf_lm87_probe,
.remove = wf_lm87_remove,
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index 6ad035e13c08..d34a25a5a6d9 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -121,9 +121,16 @@ static const struct i2c_device_id wf_max6690_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_max6690_id);
+static const struct of_device_id wf_max6690_of_id[] = {
+ { .compatible = "max6690", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_max6690_of_id);
+
static struct i2c_driver wf_max6690_driver = {
.driver = {
.name = "wf_max6690",
+ .of_match_table = wf_max6690_of_id,
},
.probe = wf_max6690_probe,
.remove = wf_max6690_remove,
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index a0f61eb853c5..51ef77de4174 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -343,9 +343,16 @@ static const struct i2c_device_id wf_sat_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wf_sat_id);
+static const struct of_device_id wf_sat_of_id[] = {
+ { .compatible = "smu-sat", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_sat_of_id);
+
static struct i2c_driver wf_sat_driver = {
.driver = {
.name = "wf_smu_sat",
+ .of_match_table = wf_sat_of_id,
},
.probe = wf_sat_probe,
.remove = wf_sat_remove,
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 334e3f22d4f1..2ee046c81389 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -66,11 +66,6 @@ struct arp_pkt {
};
#pragma pack()
-static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
-{
- return (struct arp_pkt *)skb_network_header(skb);
-}
-
/* Forward declaration */
static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
bool strict_match);
@@ -568,10 +563,11 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
spin_unlock(&bond->mode_lock);
}
-static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond)
+static struct slave *rlb_choose_channel(struct sk_buff *skb,
+ struct bonding *bond,
+ const struct arp_pkt *arp)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- struct arp_pkt *arp = arp_pkt(skb);
struct slave *assigned_slave, *curr_active_slave;
struct rlb_client_info *client_info;
u32 hash_index = 0;
@@ -668,8 +664,12 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
*/
static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
{
- struct arp_pkt *arp = arp_pkt(skb);
struct slave *tx_slave = NULL;
+ struct arp_pkt *arp;
+
+ if (!pskb_network_may_pull(skb, sizeof(*arp)))
+ return NULL;
+ arp = (struct arp_pkt *)skb_network_header(skb);
/* Don't modify or load balance ARPs that do not originate locally
* (e.g.,arrive via a bridge).
@@ -679,7 +679,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
if (arp->op_code == htons(ARPOP_REPLY)) {
/* the arp must be sent on the selected rx channel */
- tx_slave = rlb_choose_channel(skb, bond);
+ tx_slave = rlb_choose_channel(skb, bond, arp);
if (tx_slave)
bond_hw_addr_copy(arp->mac_src, tx_slave->dev->dev_addr,
tx_slave->dev->addr_len);
@@ -690,7 +690,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
* When the arp reply is received the entry will be updated
* with the correct unicast address of the client.
*/
- rlb_choose_channel(skb, bond);
+ rlb_choose_channel(skb, bond, arp);
/* The ARP reply packets must be delayed so that
* they can cancel out the influence of the ARP request.
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 49b853f53f59..1545f2b299d0 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -892,6 +892,7 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
= { .len = sizeof(struct can_bittiming) },
[IFLA_CAN_DATA_BITTIMING_CONST]
= { .len = sizeof(struct can_bittiming_const) },
+ [IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
};
static int can_validate(struct nlattr *tb[], struct nlattr *data[],
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 6f8649376ff0..3fdf135bad56 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2168,7 +2168,7 @@ static int bcm_sysport_rule_set(struct bcm_sysport_priv *priv,
return -ENOSPC;
index = find_first_zero_bit(priv->filters, RXCHK_BRCM_TAG_MAX);
- if (index > RXCHK_BRCM_TAG_MAX)
+ if (index >= RXCHK_BRCM_TAG_MAX)
return -ENOSPC;
/* Location is the classification ID, and index is the position
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c19d0eabeb52..911cea2e5aa5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8097,13 +8097,13 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
struct bnxt *bp = netdev_priv(dev);
if (netif_running(dev))
- bnxt_close_nic(bp, false, false);
+ bnxt_close_nic(bp, true, false);
dev->mtu = new_mtu;
bnxt_set_ring_params(bp);
if (netif_running(dev))
- return bnxt_open_nic(bp, false, false);
+ return bnxt_open_nic(bp, true, false);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 296ae1e4c322..9142992ccd5a 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2476,15 +2476,15 @@ fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
return -EINVAL;
}
- cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
+ cycle = fec_enet_us_to_itr_clock(ndev, ec->rx_coalesce_usecs);
if (cycle > 0xFFFF) {
pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
- cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
+ cycle = fec_enet_us_to_itr_clock(ndev, ec->tx_coalesce_usecs);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesced usec exceed hardware limitation\n");
+ pr_err("Tx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3d0dd39c289e..f448e7d669cf 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -522,6 +522,7 @@ efx_copy_channel(const struct efx_channel *old_channel)
if (tx_queue->channel)
tx_queue->channel = channel;
tx_queue->buffer = NULL;
+ tx_queue->cb_page = NULL;
memset(&tx_queue->txd, 0, sizeof(tx_queue->txd));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 21d131347e2e..7b2a84320aab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -34,6 +34,7 @@
static void dwmac1000_core_init(struct mac_device_info *hw,
struct net_device *dev)
{
+ struct stmmac_priv *priv = netdev_priv(dev);
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONTROL);
int mtu = dev->mtu;
@@ -45,7 +46,7 @@ static void dwmac1000_core_init(struct mac_device_info *hw,
* Broadcom tags can look like invalid LLC/SNAP packets and cause the
* hardware to truncate packets on reception.
*/
- if (netdev_uses_dsa(dev))
+ if (netdev_uses_dsa(dev) || !priv->plat->enh_desc)
value &= ~GMAC_CONTROL_ACS;
if (mtu > 1500)
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 1a8132eb2a3e..40ac60904c8d 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -298,6 +298,7 @@ void ipvlan_process_multicast(struct work_struct *work)
}
if (dev)
dev_put(dev);
+ cond_resched();
}
}
@@ -504,19 +505,21 @@ static int ipvlan_process_outbound(struct sk_buff *skb)
struct ethhdr *ethh = eth_hdr(skb);
int ret = NET_XMIT_DROP;
- /* In this mode we dont care about multicast and broadcast traffic */
- if (is_multicast_ether_addr(ethh->h_dest)) {
- pr_debug_ratelimited("Dropped {multi|broad}cast of type=[%x]\n",
- ntohs(skb->protocol));
- kfree_skb(skb);
- goto out;
- }
-
/* The ipvlan is a pseudo-L2 device, so the packets that we receive
* will have L2; which need to discarded and processed further
* in the net-ns of the main-device.
*/
if (skb_mac_header_was_set(skb)) {
+ /* In this mode we dont care about
+ * multicast and broadcast traffic */
+ if (is_multicast_ether_addr(ethh->h_dest)) {
+ pr_debug_ratelimited(
+ "Dropped {multi|broad}cast of type=[%x]\n",
+ ntohs(skb->protocol));
+ kfree_skb(skb);
+ goto out;
+ }
+
skb_pull(skb, sizeof(*ethh));
skb->mac_header = (typeof(skb->mac_header))~0U;
skb_reset_network_header(skb);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 0115a2868933..87f605a33c37 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -236,7 +236,6 @@ static void ipvlan_uninit(struct net_device *dev)
static int ipvlan_open(struct net_device *dev)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
- struct net_device *phy_dev = ipvlan->phy_dev;
struct ipvl_addr *addr;
if (ipvlan->port->mode == IPVLAN_MODE_L3 ||
@@ -250,7 +249,7 @@ static int ipvlan_open(struct net_device *dev)
ipvlan_ht_addr_add(ipvlan, addr);
rcu_read_unlock();
- return dev_uc_add(phy_dev, phy_dev->dev_addr);
+ return 0;
}
static int ipvlan_stop(struct net_device *dev)
@@ -262,8 +261,6 @@ static int ipvlan_stop(struct net_device *dev)
dev_uc_unsync(phy_dev, dev);
dev_mc_unsync(phy_dev, dev);
- dev_uc_del(phy_dev, phy_dev->dev_addr);
-
rcu_read_lock();
list_for_each_entry_rcu(addr, &ipvlan->addrs, anode)
ipvlan_ht_addr_del(addr);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 10a8ef2d025a..9a8ec94e8a44 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2886,6 +2886,11 @@ static void macsec_dev_set_rx_mode(struct net_device *dev)
dev_uc_sync(real_dev, dev);
}
+static sci_t dev_to_sci(struct net_device *dev, __be16 port)
+{
+ return make_sci(dev->dev_addr, port);
+}
+
static int macsec_set_mac_address(struct net_device *dev, void *p)
{
struct macsec_dev *macsec = macsec_priv(dev);
@@ -2907,6 +2912,7 @@ static int macsec_set_mac_address(struct net_device *dev, void *p)
out:
ether_addr_copy(dev->dev_addr, addr->sa_data);
+ macsec->secy.sci = dev_to_sci(dev, MACSEC_PORT_ES);
return 0;
}
@@ -2989,6 +2995,7 @@ static const struct device_type macsec_type = {
static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_SCI] = { .type = NLA_U64 },
+ [IFLA_MACSEC_PORT] = { .type = NLA_U16 },
[IFLA_MACSEC_ICV_LEN] = { .type = NLA_U8 },
[IFLA_MACSEC_CIPHER_SUITE] = { .type = NLA_U64 },
[IFLA_MACSEC_WINDOW] = { .type = NLA_U32 },
@@ -3188,11 +3195,6 @@ static bool sci_exists(struct net_device *dev, sci_t sci)
return false;
}
-static sci_t dev_to_sci(struct net_device *dev, __be16 port)
-{
- return make_sci(dev->dev_addr, port);
-}
-
static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
{
struct macsec_dev *macsec = macsec_priv(dev);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 277bbff53cff..a8f338dc0dfa 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -338,6 +338,8 @@ static void macvlan_process_broadcast(struct work_struct *w)
if (src)
dev_put(src->dev);
kfree_skb(skb);
+
+ cond_resched();
}
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ae40d8137fd2..302d183beb9e 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -76,7 +76,7 @@ static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
#ifdef CONFIG_PM
-static bool mdio_bus_phy_may_suspend(struct phy_device *phydev, bool suspend)
+static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
{
struct device_driver *drv = phydev->mdio.dev.driver;
struct phy_driver *phydrv = to_phy_driver(drv);
@@ -88,11 +88,10 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev, bool suspend)
/* PHY not attached? May suspend if the PHY has not already been
* suspended as part of a prior call to phy_disconnect() ->
* phy_detach() -> phy_suspend() because the parent netdev might be the
- * MDIO bus driver and clock gated at this point. Also may resume if
- * PHY is not attached.
+ * MDIO bus driver and clock gated at this point.
*/
if (!netdev)
- return suspend ? !phydev->suspended : phydev->suspended;
+ goto out;
if (netdev->wol_enabled)
return false;
@@ -112,7 +111,8 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev, bool suspend)
if (device_may_wakeup(&netdev->dev))
return false;
- return true;
+out:
+ return !phydev->suspended;
}
static int mdio_bus_phy_suspend(struct device *dev)
@@ -127,9 +127,11 @@ static int mdio_bus_phy_suspend(struct device *dev)
if (phydev->attached_dev && phydev->adjust_link)
phy_stop_machine(phydev);
- if (!mdio_bus_phy_may_suspend(phydev, true))
+ if (!mdio_bus_phy_may_suspend(phydev))
return 0;
+ phydev->suspended_by_mdio_bus = 1;
+
return phy_suspend(phydev);
}
@@ -138,9 +140,11 @@ static int mdio_bus_phy_resume(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
int ret;
- if (!mdio_bus_phy_may_suspend(phydev, false))
+ if (!phydev->suspended_by_mdio_bus)
goto no_resume;
+ phydev->suspended_by_mdio_bus = 0;
+
ret = phy_resume(phydev);
if (ret < 0)
return ret;
diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c
index ea90db3c7705..01334aeac577 100644
--- a/drivers/net/slip/slhc.c
+++ b/drivers/net/slip/slhc.c
@@ -232,7 +232,7 @@ slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
register struct cstate *cs = lcs->next;
register unsigned long deltaS, deltaA;
register short changes = 0;
- int hlen;
+ int nlen, hlen;
unsigned char new_seq[16];
register unsigned char *cp = new_seq;
struct iphdr *ip;
@@ -248,6 +248,8 @@ slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
return isize;
ip = (struct iphdr *) icp;
+ if (ip->version != 4 || ip->ihl < 5)
+ return isize;
/* Bail if this packet isn't TCP, or is an IP fragment */
if (ip->protocol != IPPROTO_TCP || (ntohs(ip->frag_off) & 0x3fff)) {
@@ -258,10 +260,14 @@ slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
comp->sls_o_tcp++;
return isize;
}
- /* Extract TCP header */
+ nlen = ip->ihl * 4;
+ if (isize < nlen + sizeof(*th))
+ return isize;
- th = (struct tcphdr *)(((unsigned char *)ip) + ip->ihl*4);
- hlen = ip->ihl*4 + th->doff*4;
+ th = (struct tcphdr *)(icp + nlen);
+ if (th->doff < sizeof(struct tcphdr) / 4)
+ return isize;
+ hlen = nlen + th->doff * 4;
/* Bail if the TCP packet isn't `compressible' (i.e., ACK isn't set or
* some other control bit is set). Also uncompressible if
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 3feb49badda9..95524c06e64c 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2215,6 +2215,8 @@ team_nl_option_policy[TEAM_ATTR_OPTION_MAX + 1] = {
[TEAM_ATTR_OPTION_CHANGED] = { .type = NLA_FLAG },
[TEAM_ATTR_OPTION_TYPE] = { .type = NLA_U8 },
[TEAM_ATTR_OPTION_DATA] = { .type = NLA_BINARY },
+ [TEAM_ATTR_OPTION_PORT_IFINDEX] = { .type = NLA_U32 },
+ [TEAM_ATTR_OPTION_ARRAY_INDEX] = { .type = NLA_U32 },
};
static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c5c188dc6626..0639178cb009 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2701,6 +2701,8 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
}
msleep(20);
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ break;
}
return data;
@@ -4062,7 +4064,10 @@ static void r8153_init(struct r8152 *tp)
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
break;
+
msleep(20);
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ break;
}
data = r8153_phy_status(tp, 0);
@@ -4180,7 +4185,10 @@ static void r8153b_init(struct r8152 *tp)
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
break;
+
msleep(20);
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ break;
}
data = r8153_phy_status(tp, 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 3270faafe0bc..875557ce0d66 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -314,7 +314,8 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
}
/* PHY_SKU section is mandatory in B0 */
- if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
+ if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT &&
+ !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
IWL_ERR(mvm,
"Can't parse phy_sku in B0, empty sections\n");
return NULL;
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index c51da2205b93..cc6840377bc2 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -396,10 +396,13 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
struct page *page = virt_to_head_page(data);
int offset = data - page_address(page);
struct sk_buff *skb = q->rx_head;
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
- offset += q->buf_offset;
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset, len,
- q->buf_size);
+ if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
+ offset += q->buf_offset;
+ skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
+ q->buf_size);
+ }
if (more)
return;
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index c6ff4d5fa482..76638dee65d9 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2008,7 +2008,6 @@ static int pinctrl_claim_hogs(struct pinctrl_dev *pctldev)
return PTR_ERR(pctldev->p);
}
- kref_get(&pctldev->p->users);
pctldev->hog_default =
pinctrl_lookup_state(pctldev->p, PINCTRL_STATE_DEFAULT);
if (IS_ERR(pctldev->hog_default)) {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
index 0c0a5018102b..22ddb238e17c 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
@@ -153,8 +153,8 @@ static const unsigned int sdio_d0_pins[] = { GPIOX_0 };
static const unsigned int sdio_d1_pins[] = { GPIOX_1 };
static const unsigned int sdio_d2_pins[] = { GPIOX_2 };
static const unsigned int sdio_d3_pins[] = { GPIOX_3 };
-static const unsigned int sdio_cmd_pins[] = { GPIOX_4 };
-static const unsigned int sdio_clk_pins[] = { GPIOX_5 };
+static const unsigned int sdio_clk_pins[] = { GPIOX_4 };
+static const unsigned int sdio_cmd_pins[] = { GPIOX_5 };
static const unsigned int sdio_irq_pins[] = { GPIOX_7 };
static const unsigned int nand_ce0_pins[] = { BOOT_8 };
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 2fb6fa51fd3c..f6e3c0089825 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -561,7 +561,6 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
if (server->ops->close)
server->ops->close(xid, tcon, &fid);
cifs_del_pending_open(&open);
- fput(file);
rc = -ENOMEM;
}
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 998051c4aea7..d968b5c5df21 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1251,7 +1251,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
if (!(file->f_mode & FMODE_OPENED))
return finish_no_open(file, d);
dput(d);
- return 0;
+ return excl && (flags & O_CREAT) ? -EEXIST : 0;
}
BUG_ON(d != NULL);
diff --git a/fs/open.c b/fs/open.c
index 878478745924..76996f920ebf 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -851,9 +851,6 @@ static int do_dentry_open(struct file *f,
* the return value of d_splice_alias(), then the caller needs to perform dput()
* on it after finish_open().
*
- * On successful return @file is a fully instantiated open file. After this, if
- * an error occurs in ->atomic_open(), it needs to clean up with fput().
- *
* Returns zero on success or -errno if the open failed.
*/
int finish_open(struct file *file, struct dentry *dentry,
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b4854b48a4f3..5ed1a2b285cd 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -62,6 +62,7 @@ struct css_task_iter {
struct list_head *mg_tasks_head;
struct list_head *dying_tasks_head;
+ struct list_head *cur_tasks_head;
struct css_set *cur_cset;
struct css_set *cur_dcset;
struct task_struct *cur_task;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index cc3391796c0b..6797811bf1e6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1664,6 +1664,42 @@ struct linux_efi_tpm_eventlog {
extern int efi_tpm_eventlog_init(void);
+/* efi_runtime_service() function identifiers */
+enum efi_rts_ids {
+ GET_TIME,
+ SET_TIME,
+ GET_WAKEUP_TIME,
+ SET_WAKEUP_TIME,
+ GET_VARIABLE,
+ GET_NEXT_VARIABLE,
+ SET_VARIABLE,
+ QUERY_VARIABLE_INFO,
+ GET_NEXT_HIGH_MONO_COUNT,
+ UPDATE_CAPSULE,
+ QUERY_CAPSULE_CAPS,
+};
+
+/*
+ * efi_runtime_work: Details of EFI Runtime Service work
+ * @arg<1-5>: EFI Runtime Service function arguments
+ * @status: Status of executing EFI Runtime Service
+ * @efi_rts_id: EFI Runtime Service function identifier
+ * @efi_rts_comp: Struct used for handling completions
+ */
+struct efi_runtime_work {
+ void *arg1;
+ void *arg2;
+ void *arg3;
+ void *arg4;
+ void *arg5;
+ efi_status_t status;
+ struct work_struct work;
+ enum efi_rts_ids efi_rts_id;
+ struct completion efi_rts_comp;
+};
+
+extern struct efi_runtime_work efi_rts_work;
+
/* Workqueue to queue EFI Runtime Services */
extern struct workqueue_struct *efi_rts_wq;
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 39faaaf843e1..c91cf2dee12a 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -2,15 +2,10 @@
#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1
+#include <net/netlink.h>
#include <uapi/linux/inet_diag.h>
-struct net;
-struct sock;
struct inet_hashinfo;
-struct nlattr;
-struct nlmsghdr;
-struct sk_buff;
-struct netlink_callback;
struct inet_diag_handler {
void (*dump)(struct sk_buff *skb,
@@ -62,6 +57,17 @@ int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
+static inline size_t inet_diag_msg_attrs_size(void)
+{
+ return nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ + nla_total_size(1) /* INET_DIAG_TOS */
+#if IS_ENABLED(CONFIG_IPV6)
+ + nla_total_size(1) /* INET_DIAG_TCLASS */
+ + nla_total_size(1) /* INET_DIAG_SKV6ONLY */
+#endif
+ + nla_total_size(4) /* INET_DIAG_MARK */
+ + nla_total_size(4); /* INET_DIAG_CLASS_ID */
+}
int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
struct inet_diag_msg *r, int ext,
struct user_namespace *user_ns, bool net_admin);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index cd6f637cbbfb..42766e7179d3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -373,6 +373,7 @@ struct phy_c45_device_ids {
* is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
* has_fixups: Set to true if this phy has fixups/quirks.
* suspended: Set to true if this phy has been suspended successfully.
+ * suspended_by_mdio_bus: Set to true if this phy was suspended by MDIO bus.
* sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
* loopback_enabled: Set true if this phy has been loopbacked successfully.
* state: state of the PHY for management purposes
@@ -411,6 +412,7 @@ struct phy_device {
unsigned is_pseudo_fixed_link:1;
unsigned has_fixups:1;
unsigned suspended:1;
+ unsigned suspended_by_mdio_bus:1;
unsigned sysfs_links:1;
unsigned loopback_enabled:1;
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index b473df5b9512..10886c19cfc5 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -107,6 +107,7 @@ struct fib_rule_notifier_info {
[FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \
[FRA_PRIORITY] = { .type = NLA_U32 }, \
[FRA_FWMARK] = { .type = NLA_U32 }, \
+ [FRA_TUN_ID] = { .type = NLA_U64 }, \
[FRA_FWMASK] = { .type = NLA_U32 }, \
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 08bd40d90066..877ba6dacca8 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4157,12 +4157,16 @@ static void css_task_iter_advance_css_set(struct css_task_iter *it)
}
} while (!css_set_populated(cset) && list_empty(&cset->dying_tasks));
- if (!list_empty(&cset->tasks))
+ if (!list_empty(&cset->tasks)) {
it->task_pos = cset->tasks.next;
- else if (!list_empty(&cset->mg_tasks))
+ it->cur_tasks_head = &cset->tasks;
+ } else if (!list_empty(&cset->mg_tasks)) {
it->task_pos = cset->mg_tasks.next;
- else
+ it->cur_tasks_head = &cset->mg_tasks;
+ } else {
it->task_pos = cset->dying_tasks.next;
+ it->cur_tasks_head = &cset->dying_tasks;
+ }
it->tasks_head = &cset->tasks;
it->mg_tasks_head = &cset->mg_tasks;
@@ -4220,10 +4224,14 @@ static void css_task_iter_advance(struct css_task_iter *it)
else
it->task_pos = it->task_pos->next;
- if (it->task_pos == it->tasks_head)
+ if (it->task_pos == it->tasks_head) {
it->task_pos = it->mg_tasks_head->next;
- if (it->task_pos == it->mg_tasks_head)
+ it->cur_tasks_head = it->mg_tasks_head;
+ }
+ if (it->task_pos == it->mg_tasks_head) {
it->task_pos = it->dying_tasks_head->next;
+ it->cur_tasks_head = it->dying_tasks_head;
+ }
if (it->task_pos == it->dying_tasks_head)
css_task_iter_advance_css_set(it);
} else {
@@ -4242,11 +4250,12 @@ static void css_task_iter_advance(struct css_task_iter *it)
goto repeat;
/* and dying leaders w/o live member threads */
- if (!atomic_read(&task->signal->live))
+ if (it->cur_tasks_head == it->dying_tasks_head &&
+ !atomic_read(&task->signal->live))
goto repeat;
} else {
/* skip all dying ones */
- if (task->flags & PF_EXITING)
+ if (it->cur_tasks_head == it->dying_tasks_head)
goto repeat;
}
}
@@ -4355,6 +4364,9 @@ static void *cgroup_procs_next(struct seq_file *s, void *v, loff_t *pos)
struct kernfs_open_file *of = s->private;
struct css_task_iter *it = of->priv;
+ if (pos)
+ (*pos)++;
+
return css_task_iter_next(it);
}
@@ -4370,7 +4382,7 @@ static void *__cgroup_procs_start(struct seq_file *s, loff_t *pos,
* from position 0, so we can simply keep iterating on !0 *pos.
*/
if (!it) {
- if (WARN_ON_ONCE((*pos)++))
+ if (WARN_ON_ONCE((*pos)))
return ERR_PTR(-EINVAL);
it = kzalloc(sizeof(*it), GFP_KERNEL);
@@ -4378,10 +4390,11 @@ static void *__cgroup_procs_start(struct seq_file *s, loff_t *pos,
return ERR_PTR(-ENOMEM);
of->priv = it;
css_task_iter_start(&cgrp->self, iter_flags, it);
- } else if (!(*pos)++) {
+ } else if (!(*pos)) {
css_task_iter_end(it);
css_task_iter_start(&cgrp->self, iter_flags, it);
- }
+ } else
+ return it->cur_task;
return cgroup_procs_next(s, NULL, NULL);
}
@@ -5929,6 +5942,10 @@ void cgroup_sk_alloc(struct sock_cgroup_data *skcd)
return;
}
+ /* Don't associate the sock with unrelated interrupted task's cgroup. */
+ if (in_interrupt())
+ return;
+
rcu_read_lock();
while (true) {
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 493908464b9e..eef77c82d2e1 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1384,14 +1384,16 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
WARN_ON_ONCE(!is_chained_work(wq)))
return;
retry:
- if (req_cpu == WORK_CPU_UNBOUND)
- cpu = wq_select_unbound_cpu(raw_smp_processor_id());
-
/* pwq which will be used unless @work is executing elsewhere */
- if (!(wq->flags & WQ_UNBOUND))
- pwq = per_cpu_ptr(wq->cpu_pwqs, cpu);
- else
+ if (wq->flags & WQ_UNBOUND) {
+ if (req_cpu == WORK_CPU_UNBOUND)
+ cpu = wq_select_unbound_cpu(raw_smp_processor_id());
pwq = unbound_pwq_by_node(wq, cpu_to_node(cpu));
+ } else {
+ if (req_cpu == WORK_CPU_UNBOUND)
+ cpu = raw_smp_processor_id();
+ pwq = per_cpu_ptr(wq->cpu_pwqs, cpu);
+ }
/*
* If @work was previously on a different pool, it might still be
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 0f7ff204083e..6ecb47c08665 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6307,19 +6307,9 @@ void mem_cgroup_sk_alloc(struct sock *sk)
if (!mem_cgroup_sockets_enabled)
return;
- /*
- * Socket cloning can throw us here with sk_memcg already
- * filled. It won't however, necessarily happen from
- * process context. So the test for root memcg given
- * the current task's memcg won't help us in this case.
- *
- * Respecting the original socket's memcg is a better
- * decision in this case.
- */
- if (sk->sk_memcg) {
- css_get(&sk->sk_memcg->css);
+ /* Do not associate the sock with unrelated interrupted task's memcg. */
+ if (in_interrupt())
return;
- }
rcu_read_lock();
memcg = mem_cgroup_from_task(current);
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index f5941837c3ad..0b052ff51bde 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -970,6 +970,10 @@ static void batadv_iv_ogm_schedule_buff(struct batadv_hard_iface *hard_iface)
lockdep_assert_held(&hard_iface->bat_iv.ogm_buff_mutex);
+ /* interface already disabled by batadv_iv_ogm_iface_disable */
+ if (!*ogm_buff)
+ return;
+
/* the interface gets activated here to avoid race conditions between
* the moment of activating the interface in
* hardif_activate_interface() where the originator mac is set and
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index d241ccc0ca02..bf9ea404abe7 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -29,6 +29,8 @@
#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/random.h>
#include <linux/rculist.h>
@@ -128,14 +130,12 @@ static void batadv_v_ogm_send_to_if(struct sk_buff *skb,
}
/**
- * batadv_v_ogm_send() - periodic worker broadcasting the own OGM
- * @work: work queue item
+ * batadv_v_ogm_send_softif() - periodic worker broadcasting the own OGM
+ * @bat_priv: the bat priv with all the soft interface information
*/
-static void batadv_v_ogm_send(struct work_struct *work)
+static void batadv_v_ogm_send_softif(struct batadv_priv *bat_priv)
{
struct batadv_hard_iface *hard_iface;
- struct batadv_priv_bat_v *bat_v;
- struct batadv_priv *bat_priv;
struct batadv_ogm2_packet *ogm_packet;
struct sk_buff *skb, *skb_tmp;
unsigned char *ogm_buff;
@@ -143,8 +143,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
u16 tvlv_len = 0;
int ret;
- bat_v = container_of(work, struct batadv_priv_bat_v, ogm_wq.work);
- bat_priv = container_of(bat_v, struct batadv_priv, bat_v);
+ lockdep_assert_held(&bat_priv->bat_v.ogm_buff_mutex);
if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_DEACTIVATING)
goto out;
@@ -235,6 +234,23 @@ static void batadv_v_ogm_send(struct work_struct *work)
return;
}
+/**
+ * batadv_v_ogm_send() - periodic worker broadcasting the own OGM
+ * @work: work queue item
+ */
+static void batadv_v_ogm_send(struct work_struct *work)
+{
+ struct batadv_priv_bat_v *bat_v;
+ struct batadv_priv *bat_priv;
+
+ bat_v = container_of(work, struct batadv_priv_bat_v, ogm_wq.work);
+ bat_priv = container_of(bat_v, struct batadv_priv, bat_v);
+
+ mutex_lock(&bat_priv->bat_v.ogm_buff_mutex);
+ batadv_v_ogm_send_softif(bat_priv);
+ mutex_unlock(&bat_priv->bat_v.ogm_buff_mutex);
+}
+
/**
* batadv_v_ogm_iface_enable() - prepare an interface for B.A.T.M.A.N. V
* @hard_iface: the interface to prepare
@@ -261,11 +277,15 @@ void batadv_v_ogm_primary_iface_set(struct batadv_hard_iface *primary_iface)
struct batadv_priv *bat_priv = netdev_priv(primary_iface->soft_iface);
struct batadv_ogm2_packet *ogm_packet;
+ mutex_lock(&bat_priv->bat_v.ogm_buff_mutex);
if (!bat_priv->bat_v.ogm_buff)
- return;
+ goto unlock;
ogm_packet = (struct batadv_ogm2_packet *)bat_priv->bat_v.ogm_buff;
ether_addr_copy(ogm_packet->orig, primary_iface->net_dev->dev_addr);
+
+unlock:
+ mutex_unlock(&bat_priv->bat_v.ogm_buff_mutex);
}
/**
@@ -887,6 +907,8 @@ int batadv_v_ogm_init(struct batadv_priv *bat_priv)
atomic_set(&bat_priv->bat_v.ogm_seqno, random_seqno);
INIT_DELAYED_WORK(&bat_priv->bat_v.ogm_wq, batadv_v_ogm_send);
+ mutex_init(&bat_priv->bat_v.ogm_buff_mutex);
+
return 0;
}
@@ -898,7 +920,11 @@ void batadv_v_ogm_free(struct batadv_priv *bat_priv)
{
cancel_delayed_work_sync(&bat_priv->bat_v.ogm_wq);
+ mutex_lock(&bat_priv->bat_v.ogm_buff_mutex);
+
kfree(bat_priv->bat_v.ogm_buff);
bat_priv->bat_v.ogm_buff = NULL;
bat_priv->bat_v.ogm_buff_len = 0;
+
+ mutex_unlock(&bat_priv->bat_v.ogm_buff_mutex);
}
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 87e54f8a3f83..37598ae1d3f7 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -28,6 +28,7 @@
#include <linux/compiler.h>
#include <linux/if_ether.h>
#include <linux/kref.h>
+#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/sched.h> /* for linux/wait.h */
@@ -1493,6 +1494,9 @@ struct batadv_priv_bat_v {
/** @ogm_seqno: OGM sequence number - used to identify each OGM */
atomic_t ogm_seqno;
+ /** @ogm_buff_mutex: lock protecting ogm_buff and ogm_buff_len */
+ struct mutex ogm_buff_mutex;
+
/** @ogm_wq: workqueue used to schedule OGM transmissions */
struct delayed_work ogm_wq;
};
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 6bc42933be4a..a77e3777c8dd 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2995,34 +2995,41 @@ devlink_param_value_get_from_info(const struct devlink_param *param,
struct genl_info *info,
union devlink_param_value *value)
{
+ struct nlattr *param_data;
int len;
- if (param->type != DEVLINK_PARAM_TYPE_BOOL &&
- !info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA])
+ param_data = info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA];
+
+ if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)
return -EINVAL;
switch (param->type) {
case DEVLINK_PARAM_TYPE_U8:
- value->vu8 = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]);
+ if (nla_len(param_data) != sizeof(u8))
+ return -EINVAL;
+ value->vu8 = nla_get_u8(param_data);
break;
case DEVLINK_PARAM_TYPE_U16:
- value->vu16 = nla_get_u16(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]);
+ if (nla_len(param_data) != sizeof(u16))
+ return -EINVAL;
+ value->vu16 = nla_get_u16(param_data);
break;
case DEVLINK_PARAM_TYPE_U32:
- value->vu32 = nla_get_u32(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]);
+ if (nla_len(param_data) != sizeof(u32))
+ return -EINVAL;
+ value->vu32 = nla_get_u32(param_data);
break;
case DEVLINK_PARAM_TYPE_STRING:
- len = strnlen(nla_data(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]),
- nla_len(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]));
- if (len == nla_len(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]) ||
+ len = strnlen(nla_data(param_data), nla_len(param_data));
+ if (len == nla_len(param_data) ||
len >= __DEVLINK_PARAM_MAX_STRING_VALUE)
return -EINVAL;
- strcpy(value->vstr,
- nla_data(info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA]));
+ strcpy(value->vstr, nla_data(param_data));
break;
case DEVLINK_PARAM_TYPE_BOOL:
- value->vbool = info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA] ?
- true : false;
+ if (param_data && nla_len(param_data))
+ return -EINVAL;
+ value->vbool = nla_get_flag(param_data);
break;
}
return 0;
@@ -3600,6 +3607,8 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_PARAM_VALUE_CMODE] = { .type = NLA_U8 },
[DEVLINK_ATTR_REGION_NAME] = { .type = NLA_NUL_STRING },
[DEVLINK_ATTR_REGION_SNAPSHOT_ID] = { .type = NLA_U32 },
+ [DEVLINK_ATTR_REGION_CHUNK_ADDR] = { .type = NLA_U64 },
+ [DEVLINK_ATTR_REGION_CHUNK_LEN] = { .type = NLA_U64 },
};
static const struct genl_ops devlink_nl_ops[] = {
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index 7bf833598615..67feeb207dad 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -57,30 +57,60 @@ static void cgrp_css_free(struct cgroup_subsys_state *css)
kfree(css_cls_state(css));
}
+/*
+ * To avoid freezing of sockets creation for tasks with big number of threads
+ * and opened sockets lets release file_lock every 1000 iterated descriptors.
+ * New sockets will already have been created with new classid.
+ */
+
+struct update_classid_context {
+ u32 classid;
+ unsigned int batch;
+};
+
+#define UPDATE_CLASSID_BATCH 1000
+
static int update_classid_sock(const void *v, struct file *file, unsigned n)
{
int err;
+ struct update_classid_context *ctx = (void *)v;
struct socket *sock = sock_from_file(file, &err);
if (sock) {
spin_lock(&cgroup_sk_update_lock);
- sock_cgroup_set_classid(&sock->sk->sk_cgrp_data,
- (unsigned long)v);
+ sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, ctx->classid);
spin_unlock(&cgroup_sk_update_lock);
}
+ if (--ctx->batch == 0) {
+ ctx->batch = UPDATE_CLASSID_BATCH;
+ return n + 1;
+ }
return 0;
}
+static void update_classid_task(struct task_struct *p, u32 classid)
+{
+ struct update_classid_context ctx = {
+ .classid = classid,
+ .batch = UPDATE_CLASSID_BATCH
+ };
+ unsigned int fd = 0;
+
+ do {
+ task_lock(p);
+ fd = iterate_fd(p->files, fd, update_classid_sock, &ctx);
+ task_unlock(p);
+ cond_resched();
+ } while (fd);
+}
+
static void cgrp_attach(struct cgroup_taskset *tset)
{
struct cgroup_subsys_state *css;
struct task_struct *p;
cgroup_taskset_for_each(p, css, tset) {
- task_lock(p);
- iterate_fd(p->files, 0, update_classid_sock,
- (void *)(unsigned long)css_cls_state(css)->classid);
- task_unlock(p);
+ update_classid_task(p, css_cls_state(css)->classid);
}
}
@@ -102,10 +132,7 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
css_task_iter_start(css, 0, &it);
while ((p = css_task_iter_next(&it))) {
- task_lock(p);
- iterate_fd(p->files, 0, update_classid_sock,
- (void *)(unsigned long)cs->classid);
- task_unlock(p);
+ update_classid_task(p, cs->classid);
cond_resched();
}
css_task_iter_end(&it);
diff --git a/net/core/sock.c b/net/core/sock.c
index b9ec14f2c729..8abfde0d28ee 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1689,7 +1689,10 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
atomic_set(&newsk->sk_zckey, 0);
sock_reset_flag(newsk, SOCK_DONE);
- mem_cgroup_sk_alloc(newsk);
+
+ /* sk->sk_memcg will be populated at accept() time */
+ newsk->sk_memcg = NULL;
+
cgroup_sk_alloc(&newsk->sk_cgrp_data);
rcu_read_lock();
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 78f6f1233194..0f8597ec07fc 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -30,7 +30,13 @@ const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
[IEEE802154_ATTR_HW_ADDR] = { .type = NLA_HW_ADDR, },
[IEEE802154_ATTR_PAN_ID] = { .type = NLA_U16, },
[IEEE802154_ATTR_CHANNEL] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_BCN_ORD] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_SF_ORD] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_PAN_COORD] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_BAT_EXT] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_COORD_REALIGN] = { .type = NLA_U8, },
[IEEE802154_ATTR_PAGE] = { .type = NLA_U8, },
+ [IEEE802154_ATTR_DEV_TYPE] = { .type = NLA_U8, },
[IEEE802154_ATTR_COORD_SHORT_ADDR] = { .type = NLA_U16, },
[IEEE802154_ATTR_COORD_HW_ADDR] = { .type = NLA_HW_ADDR, },
[IEEE802154_ATTR_COORD_PAN_ID] = { .type = NLA_U16, },
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 0eb4bfa2332c..ad9ea82daeb3 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -61,7 +61,9 @@ int gre_del_protocol(const struct gre_protocol *proto, u8 version)
}
EXPORT_SYMBOL_GPL(gre_del_protocol);
-/* Fills in tpi and returns header length to be pulled. */
+/* Fills in tpi and returns header length to be pulled.
+ * Note that caller must use pskb_may_pull() before pulling GRE header.
+ */
int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
bool *csum_err, __be16 proto, int nhs)
{
@@ -115,8 +117,14 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
* - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
*/
if (greh->flags == 0 && tpi->proto == htons(ETH_P_WCCP)) {
+ u8 _val, *val;
+
+ val = skb_header_pointer(skb, nhs + hdr_len,
+ sizeof(_val), &_val);
+ if (!val)
+ return -EINVAL;
tpi->proto = proto;
- if ((*(u8 *)options & 0xF0) != 0x40)
+ if ((*val & 0xF0) != 0x40)
hdr_len += 4;
}
tpi->hdr_len = hdr_len;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 79320858e719..34bd6230e9f4 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -479,8 +479,28 @@ struct sock *inet_csk_accept(struct sock *sk, int flags, int *err, bool kern)
}
spin_unlock_bh(&queue->fastopenq.lock);
}
+
out:
release_sock(sk);
+ if (newsk && mem_cgroup_sockets_enabled) {
+ int amt;
+
+ /* atomically get the memory usage, set and charge the
+ * newsk->sk_memcg.
+ */
+ lock_sock(newsk);
+
+ /* The socket has not been accepted yet, no need to look at
+ * newsk->sk_wmem_queued.
+ */
+ amt = sk_mem_pages(newsk->sk_forward_alloc +
+ atomic_read(&newsk->sk_rmem_alloc));
+ mem_cgroup_sk_alloc(newsk);
+ if (newsk->sk_memcg && amt)
+ mem_cgroup_charge_skmem(newsk->sk_memcg, amt);
+
+ release_sock(newsk);
+ }
if (req)
reqsk_put(req);
return newsk;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 9742b37afe1d..f0957ebf82cf 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -104,13 +104,9 @@ static size_t inet_sk_attr_size(struct sock *sk,
aux = handler->idiag_get_aux_size(sk, net_admin);
return nla_total_size(sizeof(struct tcp_info))
- + nla_total_size(1) /* INET_DIAG_SHUTDOWN */
- + nla_total_size(1) /* INET_DIAG_TOS */
- + nla_total_size(1) /* INET_DIAG_TCLASS */
- + nla_total_size(4) /* INET_DIAG_MARK */
- + nla_total_size(4) /* INET_DIAG_CLASS_ID */
- + nla_total_size(sizeof(struct inet_diag_meminfo))
+ nla_total_size(sizeof(struct inet_diag_msg))
+ + inet_diag_msg_attrs_size()
+ + nla_total_size(sizeof(struct inet_diag_meminfo))
+ nla_total_size(SK_MEMINFO_VARS * sizeof(u32))
+ nla_total_size(TCP_CA_NAME_MAX)
+ nla_total_size(sizeof(struct tcpvegas_info))
@@ -151,6 +147,24 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
if (net_admin && nla_put_u32(skb, INET_DIAG_MARK, sk->sk_mark))
goto errout;
+ if (ext & (1 << (INET_DIAG_CLASS_ID - 1)) ||
+ ext & (1 << (INET_DIAG_TCLASS - 1))) {
+ u32 classid = 0;
+
+#ifdef CONFIG_SOCK_CGROUP_DATA
+ classid = sock_cgroup_classid(&sk->sk_cgrp_data);
+#endif
+ /* Fallback to socket priority if class id isn't set.
+ * Classful qdiscs use it as direct reference to class.
+ * For cgroup2 classid is always zero.
+ */
+ if (!classid)
+ classid = sk->sk_priority;
+
+ if (nla_put_u32(skb, INET_DIAG_CLASS_ID, classid))
+ goto errout;
+ }
+
r->idiag_uid = from_kuid_munged(user_ns, sock_i_uid(sk));
r->idiag_inode = sock_i_ino(sk);
@@ -288,24 +302,6 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
goto errout;
}
- if (ext & (1 << (INET_DIAG_CLASS_ID - 1)) ||
- ext & (1 << (INET_DIAG_TCLASS - 1))) {
- u32 classid = 0;
-
-#ifdef CONFIG_SOCK_CGROUP_DATA
- classid = sock_cgroup_classid(&sk->sk_cgrp_data);
-#endif
- /* Fallback to socket priority if class id isn't set.
- * Classful qdiscs use it as direct reference to class.
- * For cgroup2 classid is always zero.
- */
- if (!classid)
- classid = sk->sk_priority;
-
- if (nla_put_u32(skb, INET_DIAG_CLASS_ID, classid))
- goto errout;
- }
-
out:
nlmsg_end(skb, nlh);
return 0;
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 6367ecdf76c4..1d84b02ec765 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -99,8 +99,9 @@ static int raw_diag_dump_one(struct sk_buff *in_skb,
if (IS_ERR(sk))
return PTR_ERR(sk);
- rep = nlmsg_new(sizeof(struct inet_diag_msg) +
- sizeof(struct inet_diag_meminfo) + 64,
+ rep = nlmsg_new(nla_total_size(sizeof(struct inet_diag_msg)) +
+ inet_diag_msg_attrs_size() +
+ nla_total_size(sizeof(struct inet_diag_meminfo)) + 64,
GFP_KERNEL);
if (!rep) {
sock_put(sk);
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index d9ad986c7b2c..cc3f6da306c6 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -67,8 +67,9 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
goto out;
err = -ENOMEM;
- rep = nlmsg_new(sizeof(struct inet_diag_msg) +
- sizeof(struct inet_diag_meminfo) + 64,
+ rep = nlmsg_new(nla_total_size(sizeof(struct inet_diag_msg)) +
+ inet_diag_msg_attrs_size() +
+ nla_total_size(sizeof(struct inet_diag_meminfo)) + 64,
GFP_KERNEL);
if (!rep)
goto out;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ef309a26aba0..0c804716a2aa 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1175,11 +1175,12 @@ check_cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long *expires)
}
static void
-cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, bool del_rt)
+cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires,
+ bool del_rt, bool del_peer)
{
struct fib6_info *f6i;
- f6i = addrconf_get_prefix_route(&ifp->addr,
+ f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr,
ifp->prefix_len,
ifp->idev->dev,
0, RTF_GATEWAY | RTF_DEFAULT);
@@ -1244,7 +1245,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
if (action != CLEANUP_PREFIX_RT_NOP) {
cleanup_prefix_route(ifp, expires,
- action == CLEANUP_PREFIX_RT_DEL);
+ action == CLEANUP_PREFIX_RT_DEL, false);
}
/* clean up prefsrc entries */
@@ -3291,6 +3292,10 @@ static void addrconf_dev_config(struct net_device *dev)
(dev->type != ARPHRD_NONE) &&
(dev->type != ARPHRD_RAWIP)) {
/* Alas, we support only Ethernet autoconfiguration. */
+ idev = __in6_dev_get(dev);
+ if (!IS_ERR_OR_NULL(idev) && dev->flags & IFF_UP &&
+ dev->flags & IFF_MULTICAST)
+ ipv6_mc_up(idev);
return;
}
@@ -4531,12 +4536,13 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
}
static int modify_prefix_route(struct inet6_ifaddr *ifp,
- unsigned long expires, u32 flags)
+ unsigned long expires, u32 flags,
+ bool modify_peer)
{
struct fib6_info *f6i;
u32 prio;
- f6i = addrconf_get_prefix_route(&ifp->addr,
+ f6i = addrconf_get_prefix_route(modify_peer ? &ifp->peer_addr : &ifp->addr,
ifp->prefix_len,
ifp->idev->dev,
0, RTF_GATEWAY | RTF_DEFAULT);
@@ -4549,7 +4555,8 @@ static int modify_prefix_route(struct inet6_ifaddr *ifp,
ip6_del_rt(dev_net(ifp->idev->dev), f6i);
/* add new one */
- addrconf_prefix_route(&ifp->addr, ifp->prefix_len,
+ addrconf_prefix_route(modify_peer ? &ifp->peer_addr : &ifp->addr,
+ ifp->prefix_len,
ifp->rt_priority, ifp->idev->dev,
expires, flags, GFP_KERNEL);
} else {
@@ -4571,6 +4578,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
unsigned long timeout;
bool was_managetempaddr;
bool had_prefixroute;
+ bool new_peer = false;
ASSERT_RTNL();
@@ -4602,6 +4610,13 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
cfg->preferred_lft = timeout;
}
+ if (cfg->peer_pfx &&
+ memcmp(&ifp->peer_addr, cfg->peer_pfx, sizeof(struct in6_addr))) {
+ if (!ipv6_addr_any(&ifp->peer_addr))
+ cleanup_prefix_route(ifp, expires, true, true);
+ new_peer = true;
+ }
+
spin_lock_bh(&ifp->lock);
was_managetempaddr = ifp->flags & IFA_F_MANAGETEMPADDR;
had_prefixroute = ifp->flags & IFA_F_PERMANENT &&
@@ -4617,6 +4632,9 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
if (cfg->rt_priority && cfg->rt_priority != ifp->rt_priority)
ifp->rt_priority = cfg->rt_priority;
+ if (new_peer)
+ ifp->peer_addr = *cfg->peer_pfx;
+
spin_unlock_bh(&ifp->lock);
if (!(ifp->flags&IFA_F_TENTATIVE))
ipv6_ifa_notify(0, ifp);
@@ -4625,7 +4643,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
int rc = -ENOENT;
if (had_prefixroute)
- rc = modify_prefix_route(ifp, expires, flags);
+ rc = modify_prefix_route(ifp, expires, flags, false);
/* prefix route could have been deleted; if so restore it */
if (rc == -ENOENT) {
@@ -4633,6 +4651,15 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
ifp->rt_priority, ifp->idev->dev,
expires, flags, GFP_KERNEL);
}
+
+ if (had_prefixroute && !ipv6_addr_any(&ifp->peer_addr))
+ rc = modify_prefix_route(ifp, expires, flags, true);
+
+ if (rc == -ENOENT && !ipv6_addr_any(&ifp->peer_addr)) {
+ addrconf_prefix_route(&ifp->peer_addr, ifp->prefix_len,
+ ifp->rt_priority, ifp->idev->dev,
+ expires, flags, GFP_KERNEL);
+ }
} else if (had_prefixroute) {
enum cleanup_prefix_rt_t action;
unsigned long rt_expires;
@@ -4643,7 +4670,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg)
if (action != CLEANUP_PREFIX_RT_NOP) {
cleanup_prefix_route(ifp, rt_expires,
- action == CLEANUP_PREFIX_RT_DEL);
+ action == CLEANUP_PREFIX_RT_DEL, false);
}
}
@@ -5702,9 +5729,9 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
if (ifp->idev->cnf.forwarding)
addrconf_join_anycast(ifp);
if (!ipv6_addr_any(&ifp->peer_addr))
- addrconf_prefix_route(&ifp->peer_addr, 128, 0,
- ifp->idev->dev, 0, 0,
- GFP_ATOMIC);
+ addrconf_prefix_route(&ifp->peer_addr, 128,
+ ifp->rt_priority, ifp->idev->dev,
+ 0, 0, GFP_ATOMIC);
break;
case RTM_DELADDR:
if (ifp->idev->cnf.forwarding)
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c0cac9cc3a28..a20be08f0e0b 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -185,9 +185,15 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
retv = -EBUSY;
break;
}
- } else if (sk->sk_protocol != IPPROTO_TCP)
+ } else if (sk->sk_protocol == IPPROTO_TCP) {
+ if (sk->sk_prot != &tcpv6_prot) {
+ retv = -EBUSY;
+ break;
+ }
break;
-
+ } else {
+ break;
+ }
if (sk->sk_state != TCP_ESTABLISHED) {
retv = -ENOTCONN;
break;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 13279f683da9..4c94f3ba2ae4 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -390,7 +390,7 @@ static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
*pos = cpu + 1;
return per_cpu_ptr(net->ct.stat, cpu);
}
-
+ (*pos)++;
return NULL;
}
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 8ff4d22f10b2..353a2aa80c3c 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -273,7 +273,7 @@ static void *synproxy_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
*pos = cpu + 1;
return per_cpu_ptr(snet->stats, cpu);
}
-
+ (*pos)++;
return NULL;
}
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index e5d27b2e4eba..66154dafa305 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -744,6 +744,8 @@ static const struct nla_policy nfnl_cthelper_policy[NFCTH_MAX+1] = {
[NFCTH_NAME] = { .type = NLA_NUL_STRING,
.len = NF_CT_HELPER_NAME_LEN-1 },
[NFCTH_QUEUE_NUM] = { .type = NLA_U32, },
+ [NFCTH_PRIV_DATA_LEN] = { .type = NLA_U32, },
+ [NFCTH_STATUS] = { .type = NLA_U32, },
};
static const struct nfnl_callback nfnl_cthelper_cb[NFNL_MSG_CTHELPER_MAX] = {
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index e110b0ebbf58..19446a89a2a8 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -121,6 +121,7 @@ static const struct nla_policy nft_payload_policy[NFTA_PAYLOAD_MAX + 1] = {
[NFTA_PAYLOAD_LEN] = { .type = NLA_U32 },
[NFTA_PAYLOAD_CSUM_TYPE] = { .type = NLA_U32 },
[NFTA_PAYLOAD_CSUM_OFFSET] = { .type = NLA_U32 },
+ [NFTA_PAYLOAD_CSUM_FLAGS] = { .type = NLA_U32 },
};
static int nft_payload_init(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 1c6d15ea76d4..8ae948fd9dcf 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -308,6 +308,8 @@ static const struct nla_policy nft_tunnel_key_policy[NFTA_TUNNEL_KEY_MAX + 1] =
[NFTA_TUNNEL_KEY_FLAGS] = { .type = NLA_U32, },
[NFTA_TUNNEL_KEY_TOS] = { .type = NLA_U8, },
[NFTA_TUNNEL_KEY_TTL] = { .type = NLA_U8, },
+ [NFTA_TUNNEL_KEY_SPORT] = { .type = NLA_U16, },
+ [NFTA_TUNNEL_KEY_DPORT] = { .type = NLA_U16, },
[NFTA_TUNNEL_KEY_OPTS] = { .type = NLA_NESTED, },
};
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 13e1ac333fa4..3bab89dbc371 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1556,6 +1556,9 @@ static void *xt_mttg_seq_next(struct seq_file *seq, void *v, loff_t *ppos,
uint8_t nfproto = (unsigned long)PDE_DATA(file_inode(seq->file));
struct nf_mttg_trav *trav = seq->private;
+ if (ppos != NULL)
+ ++(*ppos);
+
switch (trav->class) {
case MTTG_TRAV_INIT:
trav->class = MTTG_TRAV_NFP_UNSPEC;
@@ -1581,9 +1584,6 @@ static void *xt_mttg_seq_next(struct seq_file *seq, void *v, loff_t *ppos,
default:
return NULL;
}
-
- if (ppos != NULL)
- ++*ppos;
return trav;
}
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index f44de4bc2100..570144507df1 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -497,12 +497,12 @@ static void *recent_seq_next(struct seq_file *seq, void *v, loff_t *pos)
const struct recent_entry *e = v;
const struct list_head *head = e->list.next;
+ (*pos)++;
while (head == &t->iphash[st->bucket]) {
if (++st->bucket >= ip_list_hash_size)
return NULL;
head = t->iphash[st->bucket].next;
}
- (*pos)++;
return list_entry(head, struct recent_entry, list);
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4a1b1bb39b4b..1bb9f219f07d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2411,7 +2411,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
in_skb->len))
WARN_ON(nla_put_u32(skb, NLMSGERR_ATTR_OFFS,
(u8 *)extack->bad_attr -
- in_skb->data));
+ (u8 *)nlh));
} else {
if (extack->cookie_len)
WARN_ON(nla_put(skb, NLMSGERR_ATTR_COOKIE,
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 19cb2e473ea6..4f5a09e3fd70 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -193,13 +193,20 @@ void nfc_hci_resp_received(struct nfc_hci_dev *hdev, u8 result,
void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
struct sk_buff *skb)
{
- u8 gate = hdev->pipes[pipe].gate;
u8 status = NFC_HCI_ANY_OK;
struct hci_create_pipe_resp *create_info;
struct hci_delete_pipe_noti *delete_info;
struct hci_all_pipe_cleared_noti *cleared_info;
+ u8 gate;
- pr_debug("from gate %x pipe %x cmd %x\n", gate, pipe, cmd);
+ pr_debug("from pipe %x cmd %x\n", pipe, cmd);
+
+ if (pipe >= NFC_HCI_MAX_PIPES) {
+ status = NFC_HCI_ANY_E_NOK;
+ goto exit;
+ }
+
+ gate = hdev->pipes[pipe].gate;
switch (cmd) {
case NFC_HCI_ADM_NOTIFY_PIPE_CREATED:
@@ -387,8 +394,14 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
struct sk_buff *skb)
{
int r = 0;
- u8 gate = hdev->pipes[pipe].gate;
+ u8 gate;
+
+ if (pipe >= NFC_HCI_MAX_PIPES) {
+ pr_err("Discarded event %x to invalid pipe %x\n", event, pipe);
+ goto exit;
+ }
+ gate = hdev->pipes[pipe].gate;
if (gate == NFC_HCI_INVALID_GATE) {
pr_err("Discarded event %x to unopened pipe %x\n", event, pipe);
goto exit;
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 30938854bb8d..a65a5a5f434b 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -44,6 +44,7 @@ static const struct nla_policy nfc_genl_policy[NFC_ATTR_MAX + 1] = {
[NFC_ATTR_DEVICE_NAME] = { .type = NLA_STRING,
.len = NFC_DEVICE_NAME_MAXSIZE },
[NFC_ATTR_PROTOCOLS] = { .type = NLA_U32 },
+ [NFC_ATTR_TARGET_INDEX] = { .type = NLA_U32 },
[NFC_ATTR_COMM_MODE] = { .type = NLA_U8 },
[NFC_ATTR_RF_MODE] = { .type = NLA_U8 },
[NFC_ATTR_DEVICE_POWERED] = { .type = NLA_U8 },
@@ -55,7 +56,10 @@ static const struct nla_policy nfc_genl_policy[NFC_ATTR_MAX + 1] = {
[NFC_ATTR_LLC_SDP] = { .type = NLA_NESTED },
[NFC_ATTR_FIRMWARE_NAME] = { .type = NLA_STRING,
.len = NFC_FIRMWARE_NAME_MAXSIZE },
+ [NFC_ATTR_SE_INDEX] = { .type = NLA_U32 },
[NFC_ATTR_SE_APDU] = { .type = NLA_BINARY },
+ [NFC_ATTR_VENDOR_ID] = { .type = NLA_U32 },
+ [NFC_ATTR_VENDOR_SUBCMD] = { .type = NLA_U32 },
[NFC_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
};
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ddf90e6fac51..ecea8edae61c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2260,6 +2260,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
TP_STATUS_KERNEL, (macoff+snaplen));
if (!h.raw)
goto drop_n_account;
+
+ if (do_vnet &&
+ virtio_net_hdr_from_skb(skb, h.raw + macoff -
+ sizeof(struct virtio_net_hdr),
+ vio_le(), true, 0))
+ goto drop_n_account;
+
if (po->tp_version <= TPACKET_V2) {
packet_increment_rx_head(po, &po->rx_ring);
/*
@@ -2272,12 +2279,6 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
status |= TP_STATUS_LOSING;
}
- if (do_vnet &&
- virtio_net_hdr_from_skb(skb, h.raw + macoff -
- sizeof(struct virtio_net_hdr),
- vio_le(), true, 0))
- goto drop_n_account;
-
po->stats.stats1.tp_packets++;
if (copy_skb) {
status |= TP_STATUS_COPY;
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 1ee2b77f607b..ba60a8dd5bb3 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -695,6 +695,7 @@ static const struct nla_policy fq_policy[TCA_FQ_MAX + 1] = {
[TCA_FQ_FLOW_MAX_RATE] = { .type = NLA_U32 },
[TCA_FQ_BUCKETS_LOG] = { .type = NLA_U32 },
[TCA_FQ_FLOW_REFILL_DELAY] = { .type = NLA_U32 },
+ [TCA_FQ_ORPHAN_MASK] = { .type = NLA_U32 },
[TCA_FQ_LOW_RATE_THRESHOLD] = { .type = NLA_U32 },
};
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 435847d98b51..8767405de9fa 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -252,15 +252,11 @@ static size_t inet_assoc_attr_size(struct sctp_association *asoc)
addrcnt++;
return nla_total_size(sizeof(struct sctp_info))
- + nla_total_size(1) /* INET_DIAG_SHUTDOWN */
- + nla_total_size(1) /* INET_DIAG_TOS */
- + nla_total_size(1) /* INET_DIAG_TCLASS */
- + nla_total_size(4) /* INET_DIAG_MARK */
- + nla_total_size(4) /* INET_DIAG_CLASS_ID */
+ nla_total_size(addrlen * asoc->peer.transport_count)
+ nla_total_size(addrlen * addrcnt)
- + nla_total_size(sizeof(struct inet_diag_meminfo))
+ nla_total_size(sizeof(struct inet_diag_msg))
+ + inet_diag_msg_attrs_size()
+ + nla_total_size(sizeof(struct inet_diag_meminfo))
+ 64;
}
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index e519ef29c0ff..c974d7d9a2bb 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -552,6 +552,8 @@ static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data)
struct smc_ib_device *smcibdev;
smcibdev = ib_get_client_data(ibdev, &smc_ib_client);
+ if (!smcibdev || smcibdev->ibdev != ibdev)
+ return;
ib_set_client_data(ibdev, &smc_ib_client, NULL);
spin_lock(&smc_ib_devices.lock);
list_del_init(&smcibdev->list); /* remove from smc_ib_devices */
@@ -559,6 +561,7 @@ static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data)
smc_pnet_remove_by_ibdev(smcibdev);
smc_ib_cleanup_per_ibdev(smcibdev);
ib_unregister_event_handler(&smcibdev->event_handler);
+ cancel_work_sync(&smcibdev->port_event_work);
kfree(smcibdev);
}
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index 99ee419210ba..9b36163d951e 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -110,7 +110,8 @@ const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
[TIPC_NLA_PROP_UNSPEC] = { .type = NLA_UNSPEC },
[TIPC_NLA_PROP_PRIO] = { .type = NLA_U32 },
[TIPC_NLA_PROP_TOL] = { .type = NLA_U32 },
- [TIPC_NLA_PROP_WIN] = { .type = NLA_U32 }
+ [TIPC_NLA_PROP_WIN] = { .type = NLA_U32 },
+ [TIPC_NLA_PROP_MTU] = { .type = NLA_U32 }
};
const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dfde06b8d25d..d502cc7a8ff7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -349,6 +349,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
[NL80211_ATTR_WOWLAN_TRIGGERS] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_PLINK_STATE] = { .type = NLA_U8 },
+ [NL80211_ATTR_MEASUREMENT_DURATION] = { .type = NLA_U16 },
+ [NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY] = { .type = NLA_FLAG },
[NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 },
[NL80211_ATTR_REKEY_DATA] = { .type = NLA_NESTED },
[NL80211_ATTR_SCAN_SUPP_RATES] = { .type = NLA_NESTED },
@@ -397,6 +399,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MDID] = { .type = NLA_U16 },
[NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_CRIT_PROT_ID] = { .type = NLA_U16 },
+ [NL80211_ATTR_MAX_CRIT_PROT_DURATION] = { .type = NLA_U16 },
[NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
[NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
@@ -422,6 +426,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_USER_PRIO] = { .type = NLA_U8 },
[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
+ [NL80211_ATTR_OPER_CLASS] = { .type = NLA_U8 },
[NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c
index e8181ad7d088..e62006342b18 100644
--- a/tools/perf/bench/futex-wake.c
+++ b/tools/perf/bench/futex-wake.c
@@ -42,7 +42,7 @@ static bool done = false, silent = false, fshared = false;
static pthread_mutex_t thread_lock;
static pthread_cond_t thread_parent, thread_worker;
static struct stats waketime_stats, wakeup_stats;
-static unsigned int ncpus, threads_starting, nthreads = 0;
+static unsigned int threads_starting, nthreads = 0;
static int futex_flag = 0;
static const struct option options[] = {
@@ -140,7 +140,7 @@ int bench_futex_wake(int argc, const char **argv)
sigaction(SIGINT, &act, NULL);
if (!nthreads)
- nthreads = ncpus;
+ nthreads = cpu->nr;
worker = calloc(nthreads, sizeof(*worker));
if (!worker)
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 87af8a68ab25..3118fc0d149b 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1372,7 +1372,7 @@ sub reboot {
} else {
# Make sure everything has been written to disk
- run_ssh("sync");
+ run_ssh("sync", 10);
if (defined($time)) {
start_monitor;
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 7d1a7c0dc56a..67048f922ff2 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -979,6 +979,27 @@ ipv6_addr_metric_test()
fi
log_test $rc 0 "Prefix route with metric on link up"
+ # verify peer metric added correctly
+ set -e
+ run_cmd "$IP -6 addr flush dev dummy2"
+ run_cmd "$IP -6 addr add dev dummy2 2001:db8:104::1 peer 2001:db8:104::2 metric 260"
+ set +e
+
+ check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 260"
+ log_test $? 0 "Set metric with peer route on local side"
+ log_test $? 0 "User specified metric on local address"
+ check_route6 "2001:db8:104::2 dev dummy2 proto kernel metric 260"
+ log_test $? 0 "Set metric with peer route on peer side"
+
+ set -e
+ run_cmd "$IP -6 addr change dev dummy2 2001:db8:104::1 peer 2001:db8:104::3 metric 261"
+ set +e
+
+ check_route6 "2001:db8:104::1 dev dummy2 proto kernel metric 261"
+ log_test $? 0 "Modify metric and peer address on local side"
+ check_route6 "2001:db8:104::3 dev dummy2 proto kernel metric 261"
+ log_test $? 0 "Modify metric and peer address on peer side"
+
$IP li del dummy1
$IP li del dummy2
cleanup
@@ -1320,13 +1341,20 @@ ipv4_addr_metric_test()
run_cmd "$IP addr flush dev dummy2"
run_cmd "$IP addr add dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 260"
- run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.2 metric 261"
rc=$?
if [ $rc -eq 0 ]; then
- check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261"
+ check_route "172.16.104.2 dev dummy2 proto kernel scope link src 172.16.104.1 metric 260"
+ rc=$?
+ fi
+ log_test $rc 0 "Set metric of address with peer route"
+
+ run_cmd "$IP addr change dev dummy2 172.16.104.1/32 peer 172.16.104.3 metric 261"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+ check_route "172.16.104.3 dev dummy2 proto kernel scope link src 172.16.104.1 metric 261"
rc=$?
fi
- log_test $rc 0 "Modify metric of address with peer route"
+ log_test $rc 0 "Modify metric and peer address for peer route"
$IP li del dummy1
$IP li del dummy2
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