commit:     93a65f9076bee762a18b9eb4045f6f8cc5fbe698
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Mar 18 14:23:32 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Mar 18 14:23:32 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=93a65f90

Linux patch 5.4.26

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README             |    4 +
 1025_linux-5.4.26.patch | 4156 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 4160 insertions(+)

diff --git a/0000_README b/0000_README
index d81740b..0a75a39 100644
--- a/0000_README
+++ b/0000_README
@@ -143,6 +143,10 @@ Patch:  1024_linux-5.4.25.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.25
 
+Patch:  1025_linux-5.4.26.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.26
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1025_linux-5.4.26.patch b/1025_linux-5.4.26.patch
new file mode 100644
index 0000000..aac88a7
--- /dev/null
+++ b/1025_linux-5.4.26.patch
@@ -0,0 +1,4156 @@
+diff --git a/Documentation/filesystems/porting.rst 
b/Documentation/filesystems/porting.rst
+index f18506083ced..26c093969573 100644
+--- a/Documentation/filesystems/porting.rst
++++ b/Documentation/filesystems/porting.rst
+@@ -850,3 +850,11 @@ business doing so.
+ d_alloc_pseudo() is internal-only; uses outside of alloc_file_pseudo() are
+ very suspect (and won't work in modules).  Such uses are very likely to
+ be misspelled d_alloc_anon().
++
++---
++
++**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 85e41313f078..2250b1bb8aa9 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 25
++SUBLEVEL = 26
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
+index d9ee43c6b7db..fe19f1d412e7 100644
+--- a/arch/arc/include/asm/linkage.h
++++ b/arch/arc/include/asm/linkage.h
+@@ -29,6 +29,8 @@
+ .endm
+ 
+ #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/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
+index a6ea07f2aa84..4d867a752f0e 100644
+--- a/arch/x86/events/amd/uncore.c
++++ b/arch/x86/events/amd/uncore.c
+@@ -190,15 +190,12 @@ static int amd_uncore_event_init(struct perf_event 
*event)
+ 
+       /*
+        * NB and Last level cache counters (MSRs) are shared across all cores
+-       * that share the same NB / Last level cache. Interrupts can be directed
+-       * to a single target core, however, event counts generated by processes
+-       * running on other cores cannot be masked out. So we do not support
+-       * sampling and per-thread events.
++       * that share the same NB / Last level cache.  On family 16h and below,
++       * Interrupts can be directed to a single target core, however, event
++       * counts generated by processes running on other cores cannot be masked
++       * out. So we do not support sampling and per-thread events via
++       * CAP_NO_INTERRUPT, and we do not enable counter overflow interrupts:
+        */
+-      if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
+-              return -EINVAL;
+-
+-      /* and we do not enable counter overflow interrupts */
+       hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB;
+       hwc->idx = -1;
+ 
+@@ -306,7 +303,7 @@ static struct pmu amd_nb_pmu = {
+       .start          = amd_uncore_start,
+       .stop           = amd_uncore_stop,
+       .read           = amd_uncore_read,
+-      .capabilities   = PERF_PMU_CAP_NO_EXCLUDE,
++      .capabilities   = PERF_PMU_CAP_NO_EXCLUDE | PERF_PMU_CAP_NO_INTERRUPT,
+ };
+ 
+ static struct pmu amd_llc_pmu = {
+@@ -317,7 +314,7 @@ static struct pmu amd_llc_pmu = {
+       .start          = amd_uncore_start,
+       .stop           = amd_uncore_stop,
+       .read           = amd_uncore_read,
+-      .capabilities   = PERF_PMU_CAP_NO_EXCLUDE,
++      .capabilities   = PERF_PMU_CAP_NO_EXCLUDE | PERF_PMU_CAP_NO_INTERRUPT,
+ };
+ 
+ static struct amd_uncore *amd_uncore_alloc(unsigned int cpu)
+diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
+index 88cd9598fa57..f2350967a898 100644
+--- a/arch/x86/kernel/cpu/mce/intel.c
++++ b/arch/x86/kernel/cpu/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 37aa9ce29b33..128d3ad46e96 100644
+--- a/arch/x86/kvm/emulate.c
++++ b/arch/x86/kvm/emulate.c
+@@ -5197,6 +5197,7 @@ 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/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
+index e1d8062ef12e..2b44554baf28 100644
+--- a/arch/x86/kvm/vmx/nested.c
++++ b/arch/x86/kvm/vmx/nested.c
+@@ -223,7 +223,7 @@ static inline void nested_release_evmcs(struct kvm_vcpu 
*vcpu)
+               return;
+ 
+       kvm_vcpu_unmap(vcpu, &vmx->nested.hv_evmcs_map, true);
+-      vmx->nested.hv_evmcs_vmptr = -1ull;
++      vmx->nested.hv_evmcs_vmptr = 0;
+       vmx->nested.hv_evmcs = NULL;
+ }
+ 
+@@ -1828,7 +1828,8 @@ static int nested_vmx_handle_enlightened_vmptrld(struct 
kvm_vcpu *vcpu,
+       if (!nested_enlightened_vmentry(vcpu, &evmcs_gpa))
+               return 1;
+ 
+-      if (unlikely(evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) {
++      if (unlikely(!vmx->nested.hv_evmcs ||
++                   evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) {
+               if (!vmx->nested.hv_evmcs)
+                       vmx->nested.current_vmptr = -1ull;
+ 
+diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
+index a39dcdb5ae34..2db3b7c4de16 100644
+--- a/arch/x86/mm/ioremap.c
++++ b/arch/x86/mm/ioremap.c
+@@ -106,6 +106,19 @@ static unsigned int __ioremap_check_encrypted(struct 
resource *res)
+       return 0;
+ }
+ 
++/*
++ * The EFI runtime services data area is not covered by walk_mem_res(), but 
must
++ * be mapped encrypted when SEV is active.
++ */
++static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc 
*desc)
++{
++      if (!sev_active())
++              return;
++
++      if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA)
++              desc->flags |= IORES_MAP_ENCRYPTED;
++}
++
+ static int __ioremap_collect_map_flags(struct resource *res, void *arg)
+ {
+       struct ioremap_desc *desc = arg;
+@@ -124,6 +137,9 @@ static int __ioremap_collect_map_flags(struct resource 
*res, void *arg)
+  * To avoid multiple resource walks, this function walks resources marked as
+  * IORESOURCE_MEM and IORESOURCE_BUSY and looking for system RAM and/or a
+  * resource described not as IORES_DESC_NONE (e.g. IORES_DESC_ACPI_TABLES).
++ *
++ * After that, deal with misc other ranges in __ioremap_check_other() which do
++ * not fall into the above category.
+  */
+ static void __ioremap_check_mem(resource_size_t addr, unsigned long size,
+                               struct ioremap_desc *desc)
+@@ -135,6 +151,8 @@ static void __ioremap_check_mem(resource_size_t addr, 
unsigned long size,
+       memset(desc, 0, sizeof(struct ioremap_desc));
+ 
+       walk_mem_res(start, end, desc, __ioremap_collect_map_flags);
++
++      __ioremap_check_other(addr, desc);
+ }
+ 
+ /*
+diff --git a/block/blk-iocost.c b/block/blk-iocost.c
+index 27ca68621137..9a599cc28c29 100644
+--- a/block/blk-iocost.c
++++ b/block/blk-iocost.c
+@@ -1318,7 +1318,7 @@ static bool iocg_is_idle(struct ioc_gq *iocg)
+               return false;
+ 
+       /* is something in flight? */
+-      if (atomic64_read(&iocg->done_vtime) < atomic64_read(&iocg->vtime))
++      if (atomic64_read(&iocg->done_vtime) != atomic64_read(&iocg->vtime))
+               return false;
+ 
+       return true;
+diff --git a/drivers/base/platform.c b/drivers/base/platform.c
+index 60386a32208f..604a461848c9 100644
+--- a/drivers/base/platform.c
++++ b/drivers/base/platform.c
+@@ -335,10 +335,10 @@ static void setup_pdev_dma_masks(struct platform_device 
*pdev)
+ {
+       if (!pdev->dev.coherent_dma_mask)
+               pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+-      if (!pdev->dma_mask)
+-              pdev->dma_mask = DMA_BIT_MASK(32);
+-      if (!pdev->dev.dma_mask)
+-              pdev->dev.dma_mask = &pdev->dma_mask;
++      if (!pdev->dev.dma_mask) {
++              pdev->platform_dma_mask = DMA_BIT_MASK(32);
++              pdev->dev.dma_mask = &pdev->platform_dma_mask;
++      }
+ };
+ 
+ /**
+@@ -634,20 +634,8 @@ struct platform_device *platform_device_register_full(
+       pdev->dev.of_node_reused = pdevinfo->of_node_reused;
+ 
+       if (pdevinfo->dma_mask) {
+-              /*
+-               * This memory isn't freed when the device is put,
+-               * I don't have a nice idea for that though.  Conceptually
+-               * dma_mask in struct device should not be a pointer.
+-               * See http://thread.gmane.org/gmane.linux.kernel.pci/9081
+-               */
+-              pdev->dev.dma_mask =
+-                      kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
+-              if (!pdev->dev.dma_mask)
+-                      goto err;
+-
+-              kmemleak_ignore(pdev->dev.dma_mask);
+-
+-              *pdev->dev.dma_mask = pdevinfo->dma_mask;
++              pdev->platform_dma_mask = pdevinfo->dma_mask;
++              pdev->dev.dma_mask = &pdev->platform_dma_mask;
+               pdev->dev.coherent_dma_mask = pdevinfo->dma_mask;
+       }
+ 
+@@ -672,7 +660,6 @@ struct platform_device *platform_device_register_full(
+       if (ret) {
+ err:
+               ACPI_COMPANION_SET(&pdev->dev, NULL);
+-              kfree(pdev->dev.dma_mask);
+               platform_device_put(pdev);
+               return ERR_PTR(ret);
+       }
+diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
+index 7ffd719d89de..c2ed3e9128e3 100644
+--- a/drivers/block/virtio_blk.c
++++ b/drivers/block/virtio_blk.c
+@@ -339,10 +339,12 @@ 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/char/ipmi/ipmi_si_platform.c 
b/drivers/char/ipmi/ipmi_si_platform.c
+index c78127ccbc0d..638c693e17ad 100644
+--- a/drivers/char/ipmi/ipmi_si_platform.c
++++ b/drivers/char/ipmi/ipmi_si_platform.c
+@@ -194,7 +194,7 @@ static int platform_ipmi_probe(struct platform_device 
*pdev)
+       else
+               io.slave_addr = slave_addr;
+ 
+-      io.irq = platform_get_irq(pdev, 0);
++      io.irq = platform_get_irq_optional(pdev, 0);
+       if (io.irq > 0)
+               io.irq_setup = ipmi_std_irq_setup;
+       else
+@@ -378,7 +378,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
+               io.irq = tmp;
+               io.irq_setup = acpi_gpe_irq_setup;
+       } else {
+-              int irq = platform_get_irq(pdev, 0);
++              int irq = platform_get_irq_optional(pdev, 0);
+ 
+               if (irq > 0) {
+                       io.irq = irq;
+diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
+index 7576450c8254..aff3dfb4d7ba 100644
+--- a/drivers/firmware/efi/efivars.c
++++ b/drivers/firmware/efi/efivars.c
+@@ -83,13 +83,16 @@ 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)
+@@ -116,13 +119,16 @@ 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);
+@@ -133,12 +139,15 @@ 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);
+@@ -199,6 +208,9 @@ efivar_store_raw(struct efivar_entry *entry, const char 
*buf, size_t count)
+       u8 *data;
+       int err;
+ 
++      if (!entry || !buf)
++              return -EINVAL;
++
+       if (in_compat_syscall()) {
+               struct compat_efi_variable *compat;
+ 
+@@ -250,14 +262,16 @@ 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 (in_compat_syscall()) {
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+index f2f40f05fa5c..c687432da426 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+@@ -365,8 +365,7 @@ 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/gem/i915_gem_execbuffer.c 
b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+index e635e1e5f4d3..bd4e41380777 100644
+--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
++++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+@@ -439,7 +439,8 @@ eb_validate_vma(struct i915_execbuffer *eb,
+       if (unlikely(entry->flags & eb->invalid_flags))
+               return -EINVAL;
+ 
+-      if (unlikely(entry->alignment && !is_power_of_2(entry->alignment)))
++      if (unlikely(entry->alignment &&
++                   !is_power_of_2_u64(entry->alignment)))
+               return -EINVAL;
+ 
+       /*
+diff --git a/drivers/gpu/drm/i915/gvt/display.c 
b/drivers/gpu/drm/i915/gvt/display.c
+index e1c313da6c00..a62bdf9be682 100644
+--- a/drivers/gpu/drm/i915/gvt/display.c
++++ b/drivers/gpu/drm/i915/gvt/display.c
+@@ -457,7 +457,8 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, 
bool connected)
+       struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ 
+       /* TODO: add more platforms support */
+-      if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
++      if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
++              IS_COFFEELAKE(dev_priv)) {
+               if (connected) {
+                       vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+                               SFUSE_STRAP_DDID_DETECTED;
+diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
+index b232965b45b5..32e57635709a 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/gpu/drm/i915/i915_request.c 
b/drivers/gpu/drm/i915/i915_request.c
+index 1c5506822dc7..0d39038898d4 100644
+--- a/drivers/gpu/drm/i915/i915_request.c
++++ b/drivers/gpu/drm/i915/i915_request.c
+@@ -560,19 +560,31 @@ submit_notify(struct i915_sw_fence *fence, enum 
i915_sw_fence_notify state)
+       return NOTIFY_DONE;
+ }
+ 
++static void irq_semaphore_cb(struct irq_work *wrk)
++{
++      struct i915_request *rq =
++              container_of(wrk, typeof(*rq), semaphore_work);
++
++      i915_schedule_bump_priority(rq, I915_PRIORITY_NOSEMAPHORE);
++      i915_request_put(rq);
++}
++
+ static int __i915_sw_fence_call
+ semaphore_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
+ {
+-      struct i915_request *request =
+-              container_of(fence, typeof(*request), semaphore);
++      struct i915_request *rq = container_of(fence, typeof(*rq), semaphore);
+ 
+       switch (state) {
+       case FENCE_COMPLETE:
+-              i915_schedule_bump_priority(request, I915_PRIORITY_NOSEMAPHORE);
++              if (!(READ_ONCE(rq->sched.attr.priority) & 
I915_PRIORITY_NOSEMAPHORE)) {
++                      i915_request_get(rq);
++                      init_irq_work(&rq->semaphore_work, irq_semaphore_cb);
++                      irq_work_queue(&rq->semaphore_work);
++              }
+               break;
+ 
+       case FENCE_FREE:
+-              i915_request_put(request);
++              i915_request_put(rq);
+               break;
+       }
+ 
+@@ -1215,9 +1227,9 @@ void __i915_request_queue(struct i915_request *rq,
+        * decide whether to preempt the entire chain so that it is ready to
+        * run at the earliest possible convenience.
+        */
+-      i915_sw_fence_commit(&rq->semaphore);
+       if (attr && rq->engine->schedule)
+               rq->engine->schedule(rq, attr);
++      i915_sw_fence_commit(&rq->semaphore);
+       i915_sw_fence_commit(&rq->submit);
+ }
+ 
+diff --git a/drivers/gpu/drm/i915/i915_request.h 
b/drivers/gpu/drm/i915/i915_request.h
+index e4dd013761e8..3a3e7bbf19ff 100644
+--- a/drivers/gpu/drm/i915/i915_request.h
++++ b/drivers/gpu/drm/i915/i915_request.h
+@@ -26,6 +26,7 @@
+ #define I915_REQUEST_H
+ 
+ #include <linux/dma-fence.h>
++#include <linux/irq_work.h>
+ #include <linux/lockdep.h>
+ 
+ #include "gt/intel_context_types.h"
+@@ -147,6 +148,7 @@ struct i915_request {
+       };
+       struct list_head execute_cb;
+       struct i915_sw_fence semaphore;
++      struct irq_work semaphore_work;
+ 
+       /*
+        * A list of everyone we wait upon, and everyone who waits upon us.
+diff --git a/drivers/gpu/drm/i915/i915_utils.h 
b/drivers/gpu/drm/i915/i915_utils.h
+index 562f756da421..5b1622a40baa 100644
+--- a/drivers/gpu/drm/i915/i915_utils.h
++++ b/drivers/gpu/drm/i915/i915_utils.h
+@@ -233,6 +233,11 @@ static inline u64 ptr_to_u64(const void *ptr)
+       __idx;                                                          \
+ })
+ 
++static inline bool is_power_of_2_u64(u64 n)
++{
++      return (n != 0 && ((n & (n - 1)) == 0));
++}
++
+ static inline void __list_del_many(struct list_head *head,
+                                  struct list_head *first)
+ {
+diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c 
b/drivers/i2c/busses/i2c-designware-pcidrv.c
+index 050adda7c1bd..05b35ac33ce3 100644
+--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
++++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
+@@ -313,6 +313,7 @@ static void i2c_dw_pci_remove(struct pci_dev *pdev)
+       pm_runtime_get_noresume(&pdev->dev);
+ 
+       i2c_del_adapter(&dev->adapter);
++      devm_free_irq(&pdev->dev, dev->irq, dev);
+       pci_free_irq_vectors(pdev);
+ }
+ 
+diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
+index 3a9e840a3546..a4a6825c8758 100644
+--- a/drivers/i2c/busses/i2c-gpio.c
++++ b/drivers/i2c/busses/i2c-gpio.c
+@@ -348,7 +348,7 @@ 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 62a1c92ab803..ce70b5288472 100644
+--- a/drivers/i2c/i2c-core-acpi.c
++++ b/drivers/i2c/i2c-core-acpi.c
+@@ -394,9 +394,17 @@ EXPORT_SYMBOL_GPL(i2c_acpi_find_adapter_by_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_by_acpi_dev(&i2c_bus_type, adev);
+-      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/amd_iommu.c b/drivers/iommu/amd_iommu.c
+index 8bd5d608a82c..bc7771498342 100644
+--- a/drivers/iommu/amd_iommu.c
++++ b/drivers/iommu/amd_iommu.c
+@@ -4421,7 +4421,7 @@ int amd_iommu_activate_guest_mode(void *data)
+       entry->lo.fields_vapic.ga_tag      = ir_data->ga_tag;
+ 
+       return modify_irte_ga(ir_data->irq_2_irte.devid,
+-                            ir_data->irq_2_irte.index, entry, NULL);
++                            ir_data->irq_2_irte.index, entry, ir_data);
+ }
+ EXPORT_SYMBOL(amd_iommu_activate_guest_mode);
+ 
+@@ -4447,7 +4447,7 @@ int amd_iommu_deactivate_guest_mode(void *data)
+                               APICID_TO_IRTE_DEST_HI(cfg->dest_apicid);
+ 
+       return modify_irte_ga(ir_data->irq_2_irte.devid,
+-                            ir_data->irq_2_irte.index, entry, NULL);
++                            ir_data->irq_2_irte.index, entry, ir_data);
+ }
+ EXPORT_SYMBOL(amd_iommu_deactivate_guest_mode);
+ 
+diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
+index c68a1f072c31..76bd2309e023 100644
+--- a/drivers/iommu/dma-iommu.c
++++ b/drivers/iommu/dma-iommu.c
+@@ -176,15 +176,15 @@ 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 7196cabafb25..6a9a1b987520 100644
+--- a/drivers/iommu/dmar.c
++++ b/drivers/iommu/dmar.c
+@@ -28,6 +28,7 @@
+ #include <linux/slab.h>
+ #include <linux/iommu.h>
+ #include <linux/numa.h>
++#include <linux/limits.h>
+ #include <asm/irq_remapping.h>
+ #include <asm/iommu_table.h>
+ 
+@@ -128,6 +129,13 @@ 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)
+@@ -440,12 +448,13 @@ 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,
+@@ -471,14 +480,14 @@ 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;
+ }
+@@ -827,14 +836,14 @@ 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 760a242d0801..1c2b3e78056f 100644
+--- a/drivers/iommu/intel-iommu.c
++++ b/drivers/iommu/intel-iommu.c
+@@ -4129,10 +4129,11 @@ 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);
+ 
+@@ -5023,6 +5024,7 @@ int __init intel_iommu_init(void)
+ 
+       init_iommu_pm_ops();
+ 
++      down_read(&dmar_global_lock);
+       for_each_active_iommu(iommu, drhd) {
+               iommu_device_sysfs_add(&iommu->iommu, NULL,
+                                      intel_iommu_groups,
+@@ -5030,6 +5032,7 @@ int __init intel_iommu_init(void)
+               iommu_device_set_ops(&iommu->iommu, &intel_iommu_ops);
+               iommu_device_register(&iommu->iommu);
+       }
++      up_read(&dmar_global_lock);
+ 
+       bus_set_iommu(&pci_bus_type, &intel_iommu_ops);
+       if (si_domain && !hw_pass_through)
+@@ -5040,7 +5043,6 @@ int __init intel_iommu_init(void)
+       down_read(&dmar_global_lock);
+       if (probe_acpi_namespace_devices())
+               pr_warn("ACPI name space devices didn't probe correctly\n");
+-      up_read(&dmar_global_lock);
+ 
+       /* Finally, we enable the DMA remapping hardware. */
+       for_each_iommu(iommu, drhd) {
+@@ -5049,6 +5051,8 @@ int __init intel_iommu_init(void)
+ 
+               iommu_disable_protect_mem_regions(iommu);
+       }
++      up_read(&dmar_global_lock);
++
+       pr_info("Intel(R) Virtualization Technology for Directed I/O\n");
+ 
+       intel_iommu_enabled = 1;
+@@ -5523,8 +5527,10 @@ 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 125605987b44..e7dec328c7cf 100644
+--- a/drivers/macintosh/windfarm_ad7417_sensor.c
++++ b/drivers/macintosh/windfarm_ad7417_sensor.c
+@@ -312,9 +312,16 @@ 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 3c971297b6dc..89b48e8ac6ef 100644
+--- a/drivers/macintosh/windfarm_fcu_controls.c
++++ b/drivers/macintosh/windfarm_fcu_controls.c
+@@ -582,9 +582,16 @@ 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 282c28a17ea1..1e5fa09845e7 100644
+--- a/drivers/macintosh/windfarm_lm75_sensor.c
++++ b/drivers/macintosh/windfarm_lm75_sensor.c
+@@ -14,6 +14,7 @@
+ #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>
+@@ -91,9 +92,14 @@ 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);
+ 
+@@ -164,9 +170,17 @@ 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 e44525b19071..1a1f8f3f0abc 100644
+--- a/drivers/macintosh/windfarm_lm87_sensor.c
++++ b/drivers/macintosh/windfarm_lm87_sensor.c
+@@ -166,9 +166,16 @@ 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 e666cc020683..1e7b03d44ad9 100644
+--- a/drivers/macintosh/windfarm_max6690_sensor.c
++++ b/drivers/macintosh/windfarm_max6690_sensor.c
+@@ -120,9 +120,16 @@ 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 c84ec49c3741..cb75dc035616 100644
+--- a/drivers/macintosh/windfarm_smu_sat.c
++++ b/drivers/macintosh/windfarm_smu_sat.c
+@@ -341,9 +341,16 @@ 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/mmc/host/sdhci-pci-gli.c 
b/drivers/mmc/host/sdhci-pci-gli.c
+index 5eea8d70a85d..ce15a05f23d4 100644
+--- a/drivers/mmc/host/sdhci-pci-gli.c
++++ b/drivers/mmc/host/sdhci-pci-gli.c
+@@ -262,10 +262,26 @@ static int gl9750_execute_tuning(struct sdhci_host 
*host, u32 opcode)
+       return 0;
+ }
+ 
++static void gli_pcie_enable_msi(struct sdhci_pci_slot *slot)
++{
++      int ret;
++
++      ret = pci_alloc_irq_vectors(slot->chip->pdev, 1, 1,
++                                  PCI_IRQ_MSI | PCI_IRQ_MSIX);
++      if (ret < 0) {
++              pr_warn("%s: enable PCI MSI failed, error=%d\n",
++                     mmc_hostname(slot->host->mmc), ret);
++              return;
++      }
++
++      slot->host->irq = pci_irq_vector(slot->chip->pdev, 0);
++}
++
+ static int gli_probe_slot_gl9750(struct sdhci_pci_slot *slot)
+ {
+       struct sdhci_host *host = slot->host;
+ 
++      gli_pcie_enable_msi(slot);
+       slot->host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
+       sdhci_enable_v4_mode(host);
+ 
+@@ -276,6 +292,7 @@ static int gli_probe_slot_gl9755(struct sdhci_pci_slot 
*slot)
+ {
+       struct sdhci_host *host = slot->host;
+ 
++      gli_pcie_enable_msi(slot);
+       slot->host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
+       sdhci_enable_v4_mode(host);
+ 
+diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
+index 1cc2cd894f87..c81698550e5a 100644
+--- a/drivers/net/bonding/bond_alb.c
++++ b/drivers/net/bonding/bond_alb.c
+@@ -50,11 +50,6 @@ 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);
+@@ -553,10 +548,11 @@ 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;
+@@ -653,8 +649,12 @@ 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).
+@@ -664,7 +664,7 @@ 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);
+@@ -676,7 +676,7 @@ 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.
+                */
+-              tx_slave = rlb_choose_channel(skb, bond);
++              tx_slave = 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 1c88c361938c..3a33fb503400 100644
+--- a/drivers/net/can/dev.c
++++ b/drivers/net/can/dev.c
+@@ -884,6 +884,7 @@ 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/dsa/mv88e6xxx/global2.c 
b/drivers/net/dsa/mv88e6xxx/global2.c
+index bdbb72fc20ed..6240976679e1 100644
+--- a/drivers/net/dsa/mv88e6xxx/global2.c
++++ b/drivers/net/dsa/mv88e6xxx/global2.c
+@@ -1083,6 +1083,13 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
+ {
+       int err, irq, virq;
+ 
++      chip->g2_irq.masked = ~0;
++      mv88e6xxx_reg_lock(chip);
++      err = mv88e6xxx_g2_int_mask(chip, ~chip->g2_irq.masked);
++      mv88e6xxx_reg_unlock(chip);
++      if (err)
++              return err;
++
+       chip->g2_irq.domain = irq_domain_add_simple(
+               chip->dev->of_node, 16, 0, &mv88e6xxx_g2_irq_domain_ops, chip);
+       if (!chip->g2_irq.domain)
+@@ -1092,7 +1099,6 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
+               irq_create_mapping(chip->g2_irq.domain, irq);
+ 
+       chip->g2_irq.chip = mv88e6xxx_g2_irq_chip;
+-      chip->g2_irq.masked = ~0;
+ 
+       chip->device_irq = irq_find_mapping(chip->g1_irq.domain,
+                                           MV88E6XXX_G1_STS_IRQ_DEVICE);
+diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c 
b/drivers/net/ethernet/broadcom/bcmsysport.c
+index 4a27577e137b..ad86a186ddc5 100644
+--- a/drivers/net/ethernet/broadcom/bcmsysport.c
++++ b/drivers/net/ethernet/broadcom/bcmsysport.c
+@@ -2135,7 +2135,7 @@ 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 374e11a91790..57c88e157f86 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -10891,13 +10891,13 @@ 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/broadcom/bnxt/bnxt_ethtool.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+index ece70f61c89a..cfa647d5b44d 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+@@ -2005,8 +2005,8 @@ static int bnxt_flash_package_from_file(struct 
net_device *dev,
+       struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
+       struct hwrm_nvm_install_update_input install = {0};
+       const struct firmware *fw;
+-      int rc, hwrm_err = 0;
+       u32 item_len;
++      int rc = 0;
+       u16 index;
+ 
+       bnxt_hwrm_fw_set_time(bp);
+@@ -2050,15 +2050,14 @@ static int bnxt_flash_package_from_file(struct 
net_device *dev,
+                       memcpy(kmem, fw->data, fw->size);
+                       modify.host_src_addr = cpu_to_le64(dma_handle);
+ 
+-                      hwrm_err = hwrm_send_message(bp, &modify,
+-                                                   sizeof(modify),
+-                                                   FLASH_PACKAGE_TIMEOUT);
++                      rc = hwrm_send_message(bp, &modify, sizeof(modify),
++                                             FLASH_PACKAGE_TIMEOUT);
+                       dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
+                                         dma_handle);
+               }
+       }
+       release_firmware(fw);
+-      if (rc || hwrm_err)
++      if (rc)
+               goto err_exit;
+ 
+       if ((install_type & 0xffff) == 0)
+@@ -2067,20 +2066,19 @@ static int bnxt_flash_package_from_file(struct 
net_device *dev,
+       install.install_type = cpu_to_le32(install_type);
+ 
+       mutex_lock(&bp->hwrm_cmd_lock);
+-      hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
+-                                    INSTALL_PACKAGE_TIMEOUT);
+-      if (hwrm_err) {
++      rc = _hwrm_send_message(bp, &install, sizeof(install),
++                              INSTALL_PACKAGE_TIMEOUT);
++      if (rc) {
+               u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
+ 
+               if (resp->error_code && error_code ==
+                   NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+                       install.flags |= cpu_to_le16(
+                              NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
+-                      hwrm_err = _hwrm_send_message(bp, &install,
+-                                                    sizeof(install),
+-                                                    INSTALL_PACKAGE_TIMEOUT);
++                      rc = _hwrm_send_message(bp, &install, sizeof(install),
++                                              INSTALL_PACKAGE_TIMEOUT);
+               }
+-              if (hwrm_err)
++              if (rc)
+                       goto flash_pkg_exit;
+       }
+ 
+@@ -2092,7 +2090,7 @@ static int bnxt_flash_package_from_file(struct 
net_device *dev,
+ flash_pkg_exit:
+       mutex_unlock(&bp->hwrm_cmd_lock);
+ err_exit:
+-      if (hwrm_err == -EACCES)
++      if (rc == -EACCES)
+               bnxt_print_admin_err(bp);
+       return rc;
+ }
+diff --git a/drivers/net/ethernet/freescale/fec_main.c 
b/drivers/net/ethernet/freescale/fec_main.c
+index 8336f4cbaf95..3fc8a66e4f41 100644
+--- a/drivers/net/ethernet/freescale/fec_main.c
++++ b/drivers/net/ethernet/freescale/fec_main.c
+@@ -2529,15 +2529,15 @@ 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) {
+               dev_err(dev, "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) {
+-              dev_err(dev, "Rx coalesced usec exceed hardware limitation\n");
++              dev_err(dev, "Tx coalesced usec exceed hardware limitation\n");
+               return -EINVAL;
+       }
+ 
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+index c01cf8ef69df..d4652dea4569 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+@@ -2417,10 +2417,12 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev 
*hdev, int speed,
+ 
+ int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+ {
++      struct hclge_mac *mac = &hdev->hw.mac;
+       int ret;
+ 
+       duplex = hclge_check_speed_dup(duplex, speed);
+-      if (hdev->hw.mac.speed == speed && hdev->hw.mac.duplex == duplex)
++      if (!mac->support_autoneg && mac->speed == speed &&
++          mac->duplex == duplex)
+               return 0;
+ 
+       ret = hclge_cfg_mac_speed_dup_hw(hdev, speed, duplex);
+diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
+index 2fef7402233e..82391abbd42b 100644
+--- a/drivers/net/ethernet/sfc/efx.c
++++ b/drivers/net/ethernet/sfc/efx.c
+@@ -519,6 +519,7 @@ 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 3d69da112625..43a785f86c69 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+@@ -24,6 +24,7 @@
+ 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;
+@@ -35,7 +36,7 @@ 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 30cd0c4f0be0..8801d093135c 100644
+--- a/drivers/net/ipvlan/ipvlan_core.c
++++ b/drivers/net/ipvlan/ipvlan_core.c
+@@ -293,6 +293,7 @@ void ipvlan_process_multicast(struct work_struct *work)
+               }
+               if (dev)
+                       dev_put(dev);
++              cond_resched();
+       }
+ }
+ 
+@@ -498,19 +499,21 @@ 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 ba3dfac1d904..b805abc9ec3b 100644
+--- a/drivers/net/ipvlan/ipvlan_main.c
++++ b/drivers/net/ipvlan/ipvlan_main.c
+@@ -164,7 +164,6 @@ 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 ||
+@@ -178,7 +177,7 @@ 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)
+@@ -190,8 +189,6 @@ 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 afd8b2a08245..6497a5c45220 100644
+--- a/drivers/net/macsec.c
++++ b/drivers/net/macsec.c
+@@ -2882,6 +2882,11 @@ 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);
+@@ -2903,6 +2908,7 @@ 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;
+ }
+ 
+@@ -2977,6 +2983,7 @@ 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 },
+@@ -3176,11 +3183,6 @@ 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 c5bf61565726..26f6be4796c7 100644
+--- a/drivers/net/macvlan.c
++++ b/drivers/net/macvlan.c
+@@ -334,6 +334,8 @@ static void macvlan_process_broadcast(struct work_struct 
*w)
+               if (src)
+                       dev_put(src->dev);
+               consume_skb(skb);
++
++              cond_resched();
+       }
+ }
+ 
+diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
+index 23f1958ba6ad..459fb2069c7e 100644
+--- a/drivers/net/phy/bcm63xx.c
++++ b/drivers/net/phy/bcm63xx.c
+@@ -73,6 +73,7 @@ static struct phy_driver bcm63xx_driver[] = {
+       /* same phy as above, with just a different OUI */
+       .phy_id         = 0x002bdc00,
+       .phy_id_mask    = 0xfffffc00,
++      .name           = "Broadcom BCM63XX (2)",
+       /* PHY_BASIC_FEATURES */
+       .flags          = PHY_IS_INTERNAL,
+       .config_init    = bcm63xx_config_init,
+diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
+index 105d389b58e7..ea890d802ffe 100644
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -761,7 +761,8 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
+               phy_trigger_machine(phydev);
+       }
+ 
+-      if (phy_clear_interrupt(phydev))
++      /* did_interrupt() may have cleared the interrupt already */
++      if (!phydev->drv->did_interrupt && phy_clear_interrupt(phydev))
+               goto phy_err;
+       return IRQ_HANDLED;
+ 
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index 2bf0fda209a8..0907c3d8d94a 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -246,7 +246,7 @@ static bool mdio_bus_phy_may_suspend(struct phy_device 
*phydev)
+        * MDIO bus driver and clock gated at this point.
+        */
+       if (!netdev)
+-              return !phydev->suspended;
++              goto out;
+ 
+       if (netdev->wol_enabled)
+               return false;
+@@ -266,7 +266,8 @@ static bool mdio_bus_phy_may_suspend(struct phy_device 
*phydev)
+       if (device_may_wakeup(&netdev->dev))
+               return false;
+ 
+-      return true;
++out:
++      return !phydev->suspended;
+ }
+ 
+ static int mdio_bus_phy_suspend(struct device *dev)
+@@ -284,6 +285,8 @@ static int mdio_bus_phy_suspend(struct device *dev)
+       if (!mdio_bus_phy_may_suspend(phydev))
+               return 0;
+ 
++      phydev->suspended_by_mdio_bus = 1;
++
+       return phy_suspend(phydev);
+ }
+ 
+@@ -292,9 +295,11 @@ 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))
++      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 58a69f830d29..f78ceba42e57 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,
+       struct cstate *cs = lcs->next;
+       unsigned long deltaS, deltaA;
+       short changes = 0;
+-      int hlen;
++      int nlen, hlen;
+       unsigned char new_seq[16];
+       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 ca70a1d840eb..4004f98e50d9 100644
+--- a/drivers/net/team/team.c
++++ b/drivers/net/team/team.c
+@@ -2240,6 +2240,8 @@ 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 6912624eed4a..44ea5dcc43fd 100644
+--- a/drivers/net/usb/r8152.c
++++ b/drivers/net/usb/r8152.c
+@@ -3006,6 +3006,8 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 
desired)
+               }
+ 
+               msleep(20);
++              if (test_bit(RTL8152_UNPLUG, &tp->flags))
++                      break;
+       }
+ 
+       return data;
+@@ -4419,7 +4421,10 @@ 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);
+@@ -4545,7 +4550,10 @@ 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 945c1ea5cda8..ed367b0a185c 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+@@ -309,7 +309,8 @@ 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 8f69d00bd940..6249a46c1976 100644
+--- a/drivers/net/wireless/mediatek/mt76/dma.c
++++ b/drivers/net/wireless/mediatek/mt76/dma.c
+@@ -448,10 +448,13 @@ 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 2bbd8ee93507..6381745e3bb1 100644
+--- a/drivers/pinctrl/core.c
++++ b/drivers/pinctrl/core.c
+@@ -2025,7 +2025,6 @@ 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/freescale/pinctrl-scu.c 
b/drivers/pinctrl/freescale/pinctrl-scu.c
+index 73bf1d9f9cc6..23cf04bdfc55 100644
+--- a/drivers/pinctrl/freescale/pinctrl-scu.c
++++ b/drivers/pinctrl/freescale/pinctrl-scu.c
+@@ -23,12 +23,12 @@ struct imx_sc_msg_req_pad_set {
+       struct imx_sc_rpc_msg hdr;
+       u32 val;
+       u16 pad;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_req_pad_get {
+       struct imx_sc_rpc_msg hdr;
+       u16 pad;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_resp_pad_get {
+       struct imx_sc_rpc_msg hdr;
+diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c 
b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+index 72c5373c8dc1..e8d1f3050487 100644
+--- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
++++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
+@@ -147,8 +147,8 @@ 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/drivers/pinctrl/pinctrl-falcon.c 
b/drivers/pinctrl/pinctrl-falcon.c
+index a454f57c264e..62c02b969327 100644
+--- a/drivers/pinctrl/pinctrl-falcon.c
++++ b/drivers/pinctrl/pinctrl-falcon.c
+@@ -451,7 +451,7 @@ static int pinctrl_falcon_probe(struct platform_device 
*pdev)
+               falcon_info.clk[*bank] = clk_get(&ppdev->dev, NULL);
+               if (IS_ERR(falcon_info.clk[*bank])) {
+                       dev_err(&ppdev->dev, "failed to get clock\n");
+-                      of_node_put(np)
++                      of_node_put(np);
+                       return PTR_ERR(falcon_info.clk[*bank]);
+               }
+               falcon_info.membase[*bank] = devm_ioremap_resource(&pdev->dev,
+diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
+index 6cca72782af6..cf87eb27879f 100644
+--- a/drivers/s390/block/dasd.c
++++ b/drivers/s390/block/dasd.c
+@@ -178,6 +178,8 @@ struct dasd_block *dasd_alloc_block(void)
+                    (unsigned long) block);
+       INIT_LIST_HEAD(&block->ccw_queue);
+       spin_lock_init(&block->queue_lock);
++      INIT_LIST_HEAD(&block->format_list);
++      spin_lock_init(&block->format_lock);
+       timer_setup(&block->timer, dasd_block_timeout, 0);
+       spin_lock_init(&block->profile.lock);
+ 
+@@ -1779,20 +1781,26 @@ void dasd_int_handler(struct ccw_device *cdev, 
unsigned long intparm,
+ 
+       if (dasd_ese_needs_format(cqr->block, irb)) {
+               if (rq_data_dir((struct request *)cqr->callback_data) == READ) {
+-                      device->discipline->ese_read(cqr);
++                      device->discipline->ese_read(cqr, irb);
+                       cqr->status = DASD_CQR_SUCCESS;
+                       cqr->stopclk = now;
+                       dasd_device_clear_timer(device);
+                       dasd_schedule_device_bh(device);
+                       return;
+               }
+-              fcqr = device->discipline->ese_format(device, cqr);
++              fcqr = device->discipline->ese_format(device, cqr, irb);
+               if (IS_ERR(fcqr)) {
++                      if (PTR_ERR(fcqr) == -EINVAL) {
++                              cqr->status = DASD_CQR_ERROR;
++                              return;
++                      }
+                       /*
+                        * If we can't format now, let the request go
+                        * one extra round. Maybe we can format later.
+                        */
+                       cqr->status = DASD_CQR_QUEUED;
++                      dasd_schedule_device_bh(device);
++                      return;
+               } else {
+                       fcqr->status = DASD_CQR_QUEUED;
+                       cqr->status = DASD_CQR_QUEUED;
+@@ -2748,11 +2756,13 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req 
*cqr)
+ {
+       struct request *req;
+       blk_status_t error = BLK_STS_OK;
++      unsigned int proc_bytes;
+       int status;
+ 
+       req = (struct request *) cqr->callback_data;
+       dasd_profile_end(cqr->block, cqr, req);
+ 
++      proc_bytes = cqr->proc_bytes;
+       status = cqr->block->base->discipline->free_cp(cqr, req);
+       if (status < 0)
+               error = errno_to_blk_status(status);
+@@ -2783,7 +2793,18 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
+               blk_mq_end_request(req, error);
+               blk_mq_run_hw_queues(req->q, true);
+       } else {
+-              blk_mq_complete_request(req);
++              /*
++               * Partial completed requests can happen with ESE devices.
++               * During read we might have gotten a NRF error and have to
++               * complete a request partially.
++               */
++              if (proc_bytes) {
++                      blk_update_request(req, BLK_STS_OK,
++                                         blk_rq_bytes(req) - proc_bytes);
++                      blk_mq_requeue_request(req, true);
++              } else {
++                      blk_mq_complete_request(req);
++              }
+       }
+ }
+ 
+diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
+index a28b9ff82378..ad44d22e8859 100644
+--- a/drivers/s390/block/dasd_eckd.c
++++ b/drivers/s390/block/dasd_eckd.c
+@@ -207,6 +207,45 @@ static void set_ch_t(struct ch_t *geo, __u32 cyl, __u8 
head)
+       geo->head |= head;
+ }
+ 
++/*
++ * calculate failing track from sense data depending if
++ * it is an EAV device or not
++ */
++static int dasd_eckd_track_from_irb(struct irb *irb, struct dasd_device 
*device,
++                                  sector_t *track)
++{
++      struct dasd_eckd_private *private = device->private;
++      u8 *sense = NULL;
++      u32 cyl;
++      u8 head;
++
++      sense = dasd_get_sense(irb);
++      if (!sense) {
++              DBF_DEV_EVENT(DBF_WARNING, device, "%s",
++                            "ESE error no sense data\n");
++              return -EINVAL;
++      }
++      if (!(sense[27] & DASD_SENSE_BIT_2)) {
++              DBF_DEV_EVENT(DBF_WARNING, device, "%s",
++                            "ESE error no valid track data\n");
++              return -EINVAL;
++      }
++
++      if (sense[27] & DASD_SENSE_BIT_3) {
++              /* enhanced addressing */
++              cyl = sense[30] << 20;
++              cyl |= (sense[31] & 0xF0) << 12;
++              cyl |= sense[28] << 8;
++              cyl |= sense[29];
++      } else {
++              cyl = sense[29] << 8;
++              cyl |= sense[30];
++      }
++      head = sense[31] & 0x0F;
++      *track = cyl * private->rdc_data.trk_per_cyl + head;
++      return 0;
++}
++
+ static int set_timestamp(struct ccw1 *ccw, struct DE_eckd_data *data,
+                    struct dasd_device *device)
+ {
+@@ -2986,6 +3025,37 @@ static int dasd_eckd_format_device(struct dasd_device 
*base,
+                                            0, NULL);
+ }
+ 
++static bool test_and_set_format_track(struct dasd_format_entry *to_format,
++                                    struct dasd_block *block)
++{
++      struct dasd_format_entry *format;
++      unsigned long flags;
++      bool rc = false;
++
++      spin_lock_irqsave(&block->format_lock, flags);
++      list_for_each_entry(format, &block->format_list, list) {
++              if (format->track == to_format->track) {
++                      rc = true;
++                      goto out;
++              }
++      }
++      list_add_tail(&to_format->list, &block->format_list);
++
++out:
++      spin_unlock_irqrestore(&block->format_lock, flags);
++      return rc;
++}
++
++static void clear_format_track(struct dasd_format_entry *format,
++                            struct dasd_block *block)
++{
++      unsigned long flags;
++
++      spin_lock_irqsave(&block->format_lock, flags);
++      list_del_init(&format->list);
++      spin_unlock_irqrestore(&block->format_lock, flags);
++}
++
+ /*
+  * Callback function to free ESE format requests.
+  */
+@@ -2993,15 +3063,19 @@ static void dasd_eckd_ese_format_cb(struct 
dasd_ccw_req *cqr, void *data)
+ {
+       struct dasd_device *device = cqr->startdev;
+       struct dasd_eckd_private *private = device->private;
++      struct dasd_format_entry *format = data;
+ 
++      clear_format_track(format, cqr->basedev->block);
+       private->count--;
+       dasd_ffree_request(cqr, device);
+ }
+ 
+ static struct dasd_ccw_req *
+-dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr)
++dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr,
++                   struct irb *irb)
+ {
+       struct dasd_eckd_private *private;
++      struct dasd_format_entry *format;
+       struct format_data_t fdata;
+       unsigned int recs_per_trk;
+       struct dasd_ccw_req *fcqr;
+@@ -3011,23 +3085,39 @@ dasd_eckd_ese_format(struct dasd_device *startdev, 
struct dasd_ccw_req *cqr)
+       struct request *req;
+       sector_t first_trk;
+       sector_t last_trk;
++      sector_t curr_trk;
+       int rc;
+ 
+       req = cqr->callback_data;
+-      base = cqr->block->base;
++      block = cqr->block;
++      base = block->base;
+       private = base->private;
+-      block = base->block;
+       blksize = block->bp_block;
+       recs_per_trk = recs_per_track(&private->rdc_data, 0, blksize);
++      format = &startdev->format_entry;
+ 
+       first_trk = blk_rq_pos(req) >> block->s2b_shift;
+       sector_div(first_trk, recs_per_trk);
+       last_trk =
+               (blk_rq_pos(req) + blk_rq_sectors(req) - 1) >> block->s2b_shift;
+       sector_div(last_trk, recs_per_trk);
++      rc = dasd_eckd_track_from_irb(irb, base, &curr_trk);
++      if (rc)
++              return ERR_PTR(rc);
+ 
+-      fdata.start_unit = first_trk;
+-      fdata.stop_unit = last_trk;
++      if (curr_trk < first_trk || curr_trk > last_trk) {
++              DBF_DEV_EVENT(DBF_WARNING, startdev,
++                            "ESE error track %llu not within range %llu - 
%llu\n",
++                            curr_trk, first_trk, last_trk);
++              return ERR_PTR(-EINVAL);
++      }
++      format->track = curr_trk;
++      /* test if track is already in formatting by another thread */
++      if (test_and_set_format_track(format, block))
++              return ERR_PTR(-EEXIST);
++
++      fdata.start_unit = curr_trk;
++      fdata.stop_unit = curr_trk;
+       fdata.blksize = blksize;
+       fdata.intensity = private->uses_cdl ? DASD_FMT_INT_COMPAT : 0;
+ 
+@@ -3044,6 +3134,7 @@ dasd_eckd_ese_format(struct dasd_device *startdev, 
struct dasd_ccw_req *cqr)
+               return fcqr;
+ 
+       fcqr->callback = dasd_eckd_ese_format_cb;
++      fcqr->callback_data = (void *) format;
+ 
+       return fcqr;
+ }
+@@ -3051,29 +3142,87 @@ dasd_eckd_ese_format(struct dasd_device *startdev, 
struct dasd_ccw_req *cqr)
+ /*
+  * When data is read from an unformatted area of an ESE volume, this function
+  * returns zeroed data and thereby mimics a read of zero data.
++ *
++ * The first unformatted track is the one that got the NRF error, the address 
is
++ * encoded in the sense data.
++ *
++ * All tracks before have returned valid data and should not be touched.
++ * All tracks after the unformatted track might be formatted or not. This is
++ * currently not known, remember the processed data and return the remainder 
of
++ * the request to the blocklayer in __dasd_cleanup_cqr().
+  */
+-static void dasd_eckd_ese_read(struct dasd_ccw_req *cqr)
++static int dasd_eckd_ese_read(struct dasd_ccw_req *cqr, struct irb *irb)
+ {
++      struct dasd_eckd_private *private;
++      sector_t first_trk, last_trk;
++      sector_t first_blk, last_blk;
+       unsigned int blksize, off;
++      unsigned int recs_per_trk;
+       struct dasd_device *base;
+       struct req_iterator iter;
++      struct dasd_block *block;
++      unsigned int skip_block;
++      unsigned int blk_count;
+       struct request *req;
+       struct bio_vec bv;
++      sector_t curr_trk;
++      sector_t end_blk;
+       char *dst;
++      int rc;
+ 
+       req = (struct request *) cqr->callback_data;
+       base = cqr->block->base;
+       blksize = base->block->bp_block;
++      block =  cqr->block;
++      private = base->private;
++      skip_block = 0;
++      blk_count = 0;
++
++      recs_per_trk = recs_per_track(&private->rdc_data, 0, blksize);
++      first_trk = first_blk = blk_rq_pos(req) >> block->s2b_shift;
++      sector_div(first_trk, recs_per_trk);
++      last_trk = last_blk =
++              (blk_rq_pos(req) + blk_rq_sectors(req) - 1) >> block->s2b_shift;
++      sector_div(last_trk, recs_per_trk);
++      rc = dasd_eckd_track_from_irb(irb, base, &curr_trk);
++      if (rc)
++              return rc;
++
++      /* sanity check if the current track from sense data is valid */
++      if (curr_trk < first_trk || curr_trk > last_trk) {
++              DBF_DEV_EVENT(DBF_WARNING, base,
++                            "ESE error track %llu not within range %llu - 
%llu\n",
++                            curr_trk, first_trk, last_trk);
++              return -EINVAL;
++      }
++
++      /*
++       * if not the first track got the NRF error we have to skip over valid
++       * blocks
++       */
++      if (curr_trk != first_trk)
++              skip_block = curr_trk * recs_per_trk - first_blk;
++
++      /* we have no information beyond the current track */
++      end_blk = (curr_trk + 1) * recs_per_trk;
+ 
+       rq_for_each_segment(bv, req, iter) {
+               dst = page_address(bv.bv_page) + bv.bv_offset;
+               for (off = 0; off < bv.bv_len; off += blksize) {
+-                      if (dst && rq_data_dir(req) == READ) {
++                      if (first_blk + blk_count >= end_blk) {
++                              cqr->proc_bytes = blk_count * blksize;
++                              return 0;
++                      }
++                      if (dst && !skip_block) {
+                               dst += off;
+                               memset(dst, 0, blksize);
++                      } else {
++                              skip_block--;
+                       }
++                      blk_count++;
+               }
+       }
++      return 0;
+ }
+ 
+ /*
+diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
+index 91c9f9586e0f..fa552f9f1666 100644
+--- a/drivers/s390/block/dasd_int.h
++++ b/drivers/s390/block/dasd_int.h
+@@ -187,6 +187,7 @@ struct dasd_ccw_req {
+ 
+       void (*callback)(struct dasd_ccw_req *, void *data);
+       void *callback_data;
++      unsigned int proc_bytes;        /* bytes for partial completion */
+ };
+ 
+ /*
+@@ -387,8 +388,9 @@ struct dasd_discipline {
+       int (*ext_pool_warn_thrshld)(struct dasd_device *);
+       int (*ext_pool_oos)(struct dasd_device *);
+       int (*ext_pool_exhaust)(struct dasd_device *, struct dasd_ccw_req *);
+-      struct dasd_ccw_req *(*ese_format)(struct dasd_device *, struct 
dasd_ccw_req *);
+-      void (*ese_read)(struct dasd_ccw_req *);
++      struct dasd_ccw_req *(*ese_format)(struct dasd_device *,
++                                         struct dasd_ccw_req *, struct irb *);
++      int (*ese_read)(struct dasd_ccw_req *, struct irb *);
+ };
+ 
+ extern struct dasd_discipline *dasd_diag_discipline_pointer;
+@@ -474,6 +476,11 @@ struct dasd_profile {
+       spinlock_t lock;
+ };
+ 
++struct dasd_format_entry {
++      struct list_head list;
++      sector_t track;
++};
++
+ struct dasd_device {
+       /* Block device stuff. */
+       struct dasd_block *block;
+@@ -539,6 +546,7 @@ struct dasd_device {
+       struct dentry *debugfs_dentry;
+       struct dentry *hosts_dentry;
+       struct dasd_profile profile;
++      struct dasd_format_entry format_entry;
+ };
+ 
+ struct dasd_block {
+@@ -564,6 +572,9 @@ struct dasd_block {
+ 
+       struct dentry *debugfs_dentry;
+       struct dasd_profile profile;
++
++      struct list_head format_list;
++      spinlock_t format_lock;
+ };
+ 
+ struct dasd_attention_data {
+diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
+index d2c4eb9efd70..7aaf150f89ba 100644
+--- a/drivers/virtio/virtio_balloon.c
++++ b/drivers/virtio/virtio_balloon.c
+@@ -958,8 +958,8 @@ out_iput:
+       iput(vb->vb_dev_info.inode);
+ out_kern_unmount:
+       kern_unmount(balloon_mnt);
+-#endif
+ out_del_vqs:
++#endif
+       vdev->config->del_vqs(vdev);
+ out_free_vb:
+       kfree(vb);
+diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
+index 867c7ebd3f10..58b96baa8d48 100644
+--- a/drivers/virtio/virtio_ring.c
++++ b/drivers/virtio/virtio_ring.c
+@@ -2203,10 +2203,10 @@ void vring_del_virtqueue(struct virtqueue *_vq)
+                                        vq->split.queue_size_in_bytes,
+                                        vq->split.vring.desc,
+                                        vq->split.queue_dma_addr);
+-
+-                      kfree(vq->split.desc_state);
+               }
+       }
++      if (!vq->packed_ring)
++              kfree(vq->split.desc_state);
+       list_del(&_vq->list);
+       kfree(vq);
+ }
+diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
+index 7ce689d31aa2..5a35850ccb1a 100644
+--- a/fs/cifs/dir.c
++++ b/fs/cifs/dir.c
+@@ -560,7 +560,6 @@ 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/crypto/keysetup.c b/fs/crypto/keysetup.c
+index d71c2d6dd162..75898340eb46 100644
+--- a/fs/crypto/keysetup.c
++++ b/fs/crypto/keysetup.c
+@@ -578,6 +578,15 @@ int fscrypt_drop_inode(struct inode *inode)
+               return 0;
+       mk = ci->ci_master_key->payload.data[0];
+ 
++      /*
++       * With proper, non-racy use of FS_IOC_REMOVE_ENCRYPTION_KEY, all inodes
++       * protected by the key were cleaned by sync_filesystem().  But if
++       * userspace is still using the files, inodes can be dirtied between
++       * then and now.  We mustn't lose any writes, so skip dirty inodes here.
++       */
++      if (inode->i_state & I_DIRTY_ALL)
++              return 0;
++
+       /*
+        * Note: since we aren't holding ->mk_secret_sem, the result here can
+        * immediately become outdated.  But there's no correctness problem with
+diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
+index ed1abc9e33cf..4f2e4f38feb8 100644
+--- a/fs/fuse/dev.c
++++ b/fs/fuse/dev.c
+@@ -276,12 +276,10 @@ static void flush_bg_queue(struct fuse_conn *fc)
+ void fuse_request_end(struct fuse_conn *fc, struct fuse_req *req)
+ {
+       struct fuse_iqueue *fiq = &fc->iq;
+-      bool async;
+ 
+       if (test_and_set_bit(FR_FINISHED, &req->flags))
+               goto put_request;
+ 
+-      async = req->args->end;
+       /*
+        * test_and_set_bit() implies smp_mb() between bit
+        * changing and below intr_entry check. Pairs with
+@@ -324,7 +322,7 @@ void fuse_request_end(struct fuse_conn *fc, struct 
fuse_req *req)
+               wake_up(&req->waitq);
+       }
+ 
+-      if (async)
++      if (test_bit(FR_ASYNC, &req->flags))
+               req->args->end(fc, req->args, req->out.h.error);
+ put_request:
+       fuse_put_request(fc, req);
+@@ -471,6 +469,8 @@ static void fuse_args_to_req(struct fuse_req *req, struct 
fuse_args *args)
+       req->in.h.opcode = args->opcode;
+       req->in.h.nodeid = args->nodeid;
+       req->args = args;
++      if (args->end)
++              __set_bit(FR_ASYNC, &req->flags);
+ }
+ 
+ ssize_t fuse_simple_request(struct fuse_conn *fc, struct fuse_args *args)
+diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
+index aa75e2305b75..ca344bf71404 100644
+--- a/fs/fuse/fuse_i.h
++++ b/fs/fuse/fuse_i.h
+@@ -301,6 +301,7 @@ struct fuse_io_priv {
+  * FR_SENT:           request is in userspace, waiting for an answer
+  * FR_FINISHED:               request is finished
+  * FR_PRIVATE:                request is on private list
++ * FR_ASYNC:          request is asynchronous
+  */
+ enum fuse_req_flag {
+       FR_ISREPLY,
+@@ -314,6 +315,7 @@ enum fuse_req_flag {
+       FR_SENT,
+       FR_FINISHED,
+       FR_PRIVATE,
++      FR_ASYNC,
+ };
+ 
+ /**
+diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
+index e1e18fb587eb..8466166f22e3 100644
+--- a/fs/gfs2/inode.c
++++ b/fs/gfs2/inode.c
+@@ -1248,7 +1248,7 @@ 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 b62f5c0923a8..dcbd01611237 100644
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -860,9 +860,6 @@ cleanup_file:
+  * 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/dt-bindings/clock/imx8mn-clock.h 
b/include/dt-bindings/clock/imx8mn-clock.h
+index d7b201652f4c..0c7c750fc2c4 100644
+--- a/include/dt-bindings/clock/imx8mn-clock.h
++++ b/include/dt-bindings/clock/imx8mn-clock.h
+@@ -122,8 +122,8 @@
+ #define IMX8MN_CLK_I2C1                               105
+ #define IMX8MN_CLK_I2C2                               106
+ #define IMX8MN_CLK_I2C3                               107
+-#define IMX8MN_CLK_I2C4                               118
+-#define IMX8MN_CLK_UART1                      119
++#define IMX8MN_CLK_I2C4                               108
++#define IMX8MN_CLK_UART1                      109
+ #define IMX8MN_CLK_UART2                      110
+ #define IMX8MN_CLK_UART3                      111
+ #define IMX8MN_CLK_UART4                      112
+diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
+index 3ba3e6da13a6..57577075d204 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/dmar.h b/include/linux/dmar.h
+index a7cf3599d9a1..d3ea390336f3 100644
+--- a/include/linux/dmar.h
++++ b/include/linux/dmar.h
+@@ -69,8 +69,9 @@ struct dmar_pci_notify_info {
+ extern struct rw_semaphore dmar_global_lock;
+ extern struct list_head dmar_drhd_units;
+ 
+-#define for_each_drhd_unit(drhd) \
+-      list_for_each_entry_rcu(drhd, &dmar_drhd_units, list)
++#define for_each_drhd_unit(drhd)                                      \
++      list_for_each_entry_rcu(drhd, &dmar_drhd_units, list,           \
++                              dmar_rcu_check())
+ 
+ #define for_each_active_drhd_unit(drhd)                                       
\
+       list_for_each_entry_rcu(drhd, &dmar_drhd_units, list)           \
+@@ -81,7 +82,8 @@ extern struct list_head dmar_drhd_units;
+               if (i=drhd->iommu, drhd->ignored) {} else
+ 
+ #define for_each_iommu(i, drhd)                                               
\
+-      list_for_each_entry_rcu(drhd, &dmar_drhd_units, list)           \
++      list_for_each_entry_rcu(drhd, &dmar_drhd_units, list,           \
++                              dmar_rcu_check())                       \
+               if (i=drhd->iommu, 0) {} else 
+ 
+ static inline bool dmar_rcu_check(void)
+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 3d5d53313e6c..80750783b5b0 100644
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -336,6 +336,7 @@ struct phy_c45_device_ids {
+  * is_gigabit_capable: Set to true if PHY supports 1000Mbps
+  * 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
+@@ -372,6 +373,7 @@ struct phy_device {
+       unsigned is_gigabit_capable:1;
+       unsigned has_fixups:1;
+       unsigned suspended:1;
++      unsigned suspended_by_mdio_bus:1;
+       unsigned sysfs_links:1;
+       unsigned loopback_enabled:1;
+ 
+@@ -524,6 +526,7 @@ struct phy_driver {
+       /*
+        * Checks if the PHY generated an interrupt.
+        * For multi-PHY devices with shared PHY interrupt pin
++       * Set interrupt bits have to be cleared.
+        */
+       int (*did_interrupt)(struct phy_device *phydev);
+ 
+diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
+index f2688404d1cd..569f446502be 100644
+--- a/include/linux/platform_device.h
++++ b/include/linux/platform_device.h
+@@ -24,7 +24,7 @@ struct platform_device {
+       int             id;
+       bool            id_auto;
+       struct device   dev;
+-      u64             dma_mask;
++      u64             platform_dma_mask;
+       u32             num_resources;
+       struct resource *resource;
+ 
+diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
+index 20dcadd8eed9..7fed3193f81d 100644
+--- a/include/net/fib_rules.h
++++ b/include/net/fib_rules.h
+@@ -108,6 +108,7 @@ 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 595c52d59f31..7c9e97553a00 100644
+--- a/kernel/cgroup/cgroup.c
++++ b/kernel/cgroup/cgroup.c
+@@ -4461,12 +4461,16 @@ 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;
+@@ -4524,10 +4528,14 @@ repeat:
+               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 {
+@@ -4546,11 +4554,12 @@ repeat:
+                       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;
+       }
+ }
+@@ -4659,6 +4668,9 @@ 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);
+ }
+ 
+@@ -4674,7 +4686,7 @@ 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);
+@@ -4682,10 +4694,11 @@ 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);
+ }
+@@ -6381,6 +6394,10 @@ 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 e9c63b79e03f..1a0c224af6fb 100644
+--- a/kernel/workqueue.c
++++ b/kernel/workqueue.c
+@@ -1417,14 +1417,16 @@ static void __queue_work(int cpu, struct 
workqueue_struct *wq,
+               return;
+       rcu_read_lock();
+ 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 ae9044bc9f80..23c99c6778d3 100644
+--- a/mm/memcontrol.c
++++ b/mm/memcontrol.c
+@@ -6792,19 +6792,9 @@ 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 5b0b20e6da95..d88a4de02237 100644
+--- a/net/batman-adv/bat_iv_ogm.c
++++ b/net/batman-adv/bat_iv_ogm.c
+@@ -789,6 +789,10 @@ 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/core/devlink.c b/net/core/devlink.c
+index 61bc67047f56..4c25f1aa2d37 100644
+--- a/net/core/devlink.c
++++ b/net/core/devlink.c
+@@ -3222,34 +3222,41 @@ 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;
+@@ -5797,6 +5804,8 @@ 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 },
+       [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = { .type = NLA_NUL_STRING },
+       [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = { .type = NLA_U64 },
+       [DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER] = { .type = NLA_U8 },
+diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
+index 0642f91c4038..b4c87fe31be2 100644
+--- a/net/core/netclassid_cgroup.c
++++ b/net/core/netclassid_cgroup.c
+@@ -53,30 +53,60 @@ 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);
+       }
+ }
+ 
+@@ -98,10 +128,7 @@ 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 b4d1112174c1..0adf7a9e5a90 100644
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -1832,7 +1832,10 @@ 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/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
+index 12f8c7ee4dd8..bf9947c577b6 100644
+--- a/net/dsa/dsa_priv.h
++++ b/net/dsa/dsa_priv.h
+@@ -128,7 +128,9 @@ static inline struct net_device 
*dsa_master_find_slave(struct net_device *dev,
+ /* port.c */
+ int dsa_port_set_state(struct dsa_port *dp, u8 state,
+                      struct switchdev_trans *trans);
++int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
+ int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
++void dsa_port_disable_rt(struct dsa_port *dp);
+ void dsa_port_disable(struct dsa_port *dp);
+ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
+ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
+diff --git a/net/dsa/port.c b/net/dsa/port.c
+index 9b54e5a76297..fa023af69bc4 100644
+--- a/net/dsa/port.c
++++ b/net/dsa/port.c
+@@ -63,7 +63,7 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 
state)
+               pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
+ }
+ 
+-int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy)
++int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy)
+ {
+       struct dsa_switch *ds = dp->ds;
+       int port = dp->index;
+@@ -78,14 +78,31 @@ int dsa_port_enable(struct dsa_port *dp, struct phy_device 
*phy)
+       if (!dp->bridge_dev)
+               dsa_port_set_state_now(dp, BR_STATE_FORWARDING);
+ 
++      if (dp->pl)
++              phylink_start(dp->pl);
++
+       return 0;
+ }
+ 
+-void dsa_port_disable(struct dsa_port *dp)
++int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy)
++{
++      int err;
++
++      rtnl_lock();
++      err = dsa_port_enable_rt(dp, phy);
++      rtnl_unlock();
++
++      return err;
++}
++
++void dsa_port_disable_rt(struct dsa_port *dp)
+ {
+       struct dsa_switch *ds = dp->ds;
+       int port = dp->index;
+ 
++      if (dp->pl)
++              phylink_stop(dp->pl);
++
+       if (!dp->bridge_dev)
+               dsa_port_set_state_now(dp, BR_STATE_DISABLED);
+ 
+@@ -93,6 +110,13 @@ void dsa_port_disable(struct dsa_port *dp)
+               ds->ops->port_disable(ds, port);
+ }
+ 
++void dsa_port_disable(struct dsa_port *dp)
++{
++      rtnl_lock();
++      dsa_port_disable_rt(dp);
++      rtnl_unlock();
++}
++
+ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
+ {
+       struct dsa_notifier_bridge_info info = {
+@@ -615,10 +639,6 @@ static int dsa_port_phylink_register(struct dsa_port *dp)
+               goto err_phy_connect;
+       }
+ 
+-      rtnl_lock();
+-      phylink_start(dp->pl);
+-      rtnl_unlock();
+-
+       return 0;
+ 
+ err_phy_connect:
+@@ -629,9 +649,14 @@ err_phy_connect:
+ int dsa_port_link_register_of(struct dsa_port *dp)
+ {
+       struct dsa_switch *ds = dp->ds;
++      struct device_node *phy_np;
+ 
+-      if (!ds->ops->adjust_link)
+-              return dsa_port_phylink_register(dp);
++      if (!ds->ops->adjust_link) {
++              phy_np = of_parse_phandle(dp->dn, "phy-handle", 0);
++              if (of_phy_is_fixed_link(dp->dn) || phy_np)
++                      return dsa_port_phylink_register(dp);
++              return 0;
++      }
+ 
+       dev_warn(ds->dev,
+                "Using legacy PHYLIB callbacks. Please migrate to PHYLINK!\n");
+@@ -646,11 +671,12 @@ void dsa_port_link_unregister_of(struct dsa_port *dp)
+ {
+       struct dsa_switch *ds = dp->ds;
+ 
+-      if (!ds->ops->adjust_link) {
++      if (!ds->ops->adjust_link && dp->pl) {
+               rtnl_lock();
+               phylink_disconnect_phy(dp->pl);
+               rtnl_unlock();
+               phylink_destroy(dp->pl);
++              dp->pl = NULL;
+               return;
+       }
+ 
+diff --git a/net/dsa/slave.c b/net/dsa/slave.c
+index 028e65f4b5ba..23c2210fa7ec 100644
+--- a/net/dsa/slave.c
++++ b/net/dsa/slave.c
+@@ -90,12 +90,10 @@ static int dsa_slave_open(struct net_device *dev)
+                       goto clear_allmulti;
+       }
+ 
+-      err = dsa_port_enable(dp, dev->phydev);
++      err = dsa_port_enable_rt(dp, dev->phydev);
+       if (err)
+               goto clear_promisc;
+ 
+-      phylink_start(dp->pl);
+-
+       return 0;
+ 
+ clear_promisc:
+@@ -119,9 +117,7 @@ static int dsa_slave_close(struct net_device *dev)
+       cancel_work_sync(&dp->xmit_work);
+       skb_queue_purge(&dp->xmit_queue);
+ 
+-      phylink_stop(dp->pl);
+-
+-      dsa_port_disable(dp);
++      dsa_port_disable_rt(dp);
+ 
+       dev_mc_unsync(master, dev);
+       dev_uc_unsync(master, dev);
+diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
+index 2c7a38d76a3a..0672b2f01586 100644
+--- a/net/ieee802154/nl_policy.c
++++ b/net/ieee802154/nl_policy.c
+@@ -21,7 +21,13 @@ 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 5fd6e8ed02b5..66fdbfe5447c 100644
+--- a/net/ipv4/gre_demux.c
++++ b/net/ipv4/gre_demux.c
+@@ -56,7 +56,9 @@ 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)
+ {
+@@ -110,8 +112,14 @@ 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 ac05e273bc66..b0010c710802 100644
+--- a/net/ipv4/inet_connection_sock.c
++++ b/net/ipv4/inet_connection_sock.c
+@@ -482,8 +482,28 @@ 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 6a4c82f96e78..5b68bdaa8bff 100644
+--- a/net/ipv4/inet_diag.c
++++ b/net/ipv4/inet_diag.c
+@@ -100,13 +100,9 @@ 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))
+@@ -147,6 +143,24 @@ 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);
+ 
+@@ -284,24 +298,6 @@ 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 e35736b99300..a93e7d1e1251 100644
+--- a/net/ipv4/raw_diag.c
++++ b/net/ipv4/raw_diag.c
+@@ -100,8 +100,9 @@ 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 910555a4d9fe..dccd2286bc28 100644
+--- a/net/ipv4/udp_diag.c
++++ b/net/ipv4/udp_diag.c
+@@ -64,8 +64,9 @@ 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 b11ccb53c7e0..d02ccd749a60 100644
+--- a/net/ipv6/addrconf.c
++++ b/net/ipv6/addrconf.c
+@@ -1226,11 +1226,13 @@ 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, ifp->prefix_len,
++      f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr,
++                                      ifp->prefix_len,
+                                       ifp->idev->dev, 0, RTF_DEFAULT, true);
+       if (f6i) {
+               if (del_rt)
+@@ -1293,7 +1295,7 @@ 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 */
+@@ -3345,6 +3347,10 @@ 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;
+       }
+ 
+@@ -4586,12 +4592,14 @@ 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, ifp->prefix_len,
++      f6i = addrconf_get_prefix_route(modify_peer ? &ifp->peer_addr : 
&ifp->addr,
++                                      ifp->prefix_len,
+                                       ifp->idev->dev, 0, RTF_DEFAULT, true);
+       if (!f6i)
+               return -ENOENT;
+@@ -4602,7 +4610,8 @@ 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 {
+@@ -4624,6 +4633,7 @@ 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();
+ 
+@@ -4655,6 +4665,13 @@ 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 &&
+@@ -4670,6 +4687,9 @@ 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);
+@@ -4678,7 +4698,7 @@ 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) {
+@@ -4686,6 +4706,15 @@ 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;
+@@ -4696,7 +4725,7 @@ 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);
+               }
+       }
+ 
+@@ -5984,9 +6013,9 @@ 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 79fc012dd2ca..debdaeba5d8c 100644
+--- a/net/ipv6/ipv6_sockglue.c
++++ b/net/ipv6/ipv6_sockglue.c
+@@ -183,9 +183,15 @@ 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 410809c669e1..4912069627b6 100644
+--- a/net/netfilter/nf_conntrack_standalone.c
++++ b/net/netfilter/nf_conntrack_standalone.c
+@@ -411,7 +411,7 @@ 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 b0930d4aba22..b9cbe1e2453e 100644
+--- a/net/netfilter/nf_synproxy_core.c
++++ b/net/netfilter/nf_synproxy_core.c
+@@ -267,7 +267,7 @@ 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/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 23544842b692..068daff41f6e 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -1309,6 +1309,11 @@ static int nf_tables_fill_chain_info(struct sk_buff 
*skb, struct net *net,
+                                             lockdep_commit_lock_is_held(net));
+               if (nft_dump_stats(skb, stats))
+                       goto nla_put_failure;
++
++              if ((chain->flags & NFT_CHAIN_HW_OFFLOAD) &&
++                  nla_put_be32(skb, NFTA_CHAIN_FLAGS,
++                               htonl(NFT_CHAIN_HW_OFFLOAD)))
++                      goto nla_put_failure;
+       }
+ 
+       if (nla_put_be32(skb, NFTA_CHAIN_USE, htonl(chain->use)))
+@@ -6970,13 +6975,8 @@ static void nf_tables_module_autoload(struct net *net)
+       list_splice_init(&net->nft.module_list, &module_list);
+       mutex_unlock(&net->nft.commit_mutex);
+       list_for_each_entry_safe(req, next, &module_list, list) {
+-              if (req->done) {
+-                      list_del(&req->list);
+-                      kfree(req);
+-              } else {
+-                      request_module("%s", req->module);
+-                      req->done = true;
+-              }
++              request_module("%s", req->module);
++              req->done = true;
+       }
+       mutex_lock(&net->nft.commit_mutex);
+       list_splice(&module_list, &net->nft.module_list);
+@@ -7759,6 +7759,7 @@ static void __net_exit nf_tables_exit_net(struct net 
*net)
+       __nft_release_tables(net);
+       mutex_unlock(&net->nft.commit_mutex);
+       WARN_ON_ONCE(!list_empty(&net->nft.tables));
++      WARN_ON_ONCE(!list_empty(&net->nft.module_list));
+ }
+ 
+ static struct pernet_operations nf_tables_net_ops = {
+diff --git a/net/netfilter/nfnetlink_cthelper.c 
b/net/netfilter/nfnetlink_cthelper.c
+index 7525063c25f5..60838d5fb8e0 100644
+--- a/net/netfilter/nfnetlink_cthelper.c
++++ b/net/netfilter/nfnetlink_cthelper.c
+@@ -742,6 +742,8 @@ 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_chain_nat.c b/net/netfilter/nft_chain_nat.c
+index ff9ac8ae0031..eac4a901233f 100644
+--- a/net/netfilter/nft_chain_nat.c
++++ b/net/netfilter/nft_chain_nat.c
+@@ -89,6 +89,7 @@ static const struct nft_chain_type nft_chain_nat_inet = {
+       .name           = "nat",
+       .type           = NFT_CHAIN_T_NAT,
+       .family         = NFPROTO_INET,
++      .owner          = THIS_MODULE,
+       .hook_mask      = (1 << NF_INET_PRE_ROUTING) |
+                         (1 << NF_INET_LOCAL_IN) |
+                         (1 << NF_INET_LOCAL_OUT) |
+diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
+index 5cb2d8908d2a..0e3bfbc26e79 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 037e8fce9b30..1effd4878619 100644
+--- a/net/netfilter/nft_tunnel.c
++++ b/net/netfilter/nft_tunnel.c
+@@ -339,6 +339,8 @@ 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 ce70c2576bb2..44f971f31992 100644
+--- a/net/netfilter/x_tables.c
++++ b/net/netfilter/x_tables.c
+@@ -1551,6 +1551,9 @@ 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;
+@@ -1576,9 +1579,6 @@ 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 781e0b482189..6c2582a19766 100644
+--- a/net/netfilter/xt_recent.c
++++ b/net/netfilter/xt_recent.c
+@@ -492,12 +492,12 @@ 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 e64b8784d487..c2a5174387ff 100644
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -2434,7 +2434,7 @@ 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 6f1b096e601c..43811b5219b5 100644
+--- a/net/nfc/hci/core.c
++++ b/net/nfc/hci/core.c
+@@ -181,13 +181,20 @@ exit:
+ 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:
+@@ -375,8 +382,14 @@ 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 afde0d763039..1b261375722e 100644
+--- a/net/nfc/netlink.c
++++ b/net/nfc/netlink.c
+@@ -32,6 +32,7 @@ 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 },
+@@ -43,7 +44,10 @@ 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 118cd66b7516..20edb7c25e22 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2273,6 +2273,13 @@ 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);
+       /*
+@@ -2285,12 +2292,6 @@ 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 712ad248d6a7..f757ea90aba6 100644
+--- a/net/sched/sch_fq.c
++++ b/net/sched/sch_fq.c
+@@ -745,6 +745,7 @@ 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 },
+       [TCA_FQ_CE_THRESHOLD]           = { .type = NLA_U32 },
+ };
+diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
+index 660fc45ee40f..b1eb12d33b9a 100644
+--- a/net/sched/sch_taprio.c
++++ b/net/sched/sch_taprio.c
+@@ -564,8 +564,10 @@ static struct sk_buff *taprio_dequeue_soft(struct Qdisc 
*sch)
+               prio = skb->priority;
+               tc = netdev_get_prio_tc_map(dev, prio);
+ 
+-              if (!(gate_mask & BIT(tc)))
++              if (!(gate_mask & BIT(tc))) {
++                      skb = NULL;
+                       continue;
++              }
+ 
+               len = qdisc_pkt_len(skb);
+               guard = ktime_add_ns(taprio_get_time(q),
+@@ -575,13 +577,17 @@ static struct sk_buff *taprio_dequeue_soft(struct Qdisc 
*sch)
+                * guard band ...
+                */
+               if (gate_mask != TAPRIO_ALL_GATES_OPEN &&
+-                  ktime_after(guard, entry->close_time))
++                  ktime_after(guard, entry->close_time)) {
++                      skb = NULL;
+                       continue;
++              }
+ 
+               /* ... and no budget. */
+               if (gate_mask != TAPRIO_ALL_GATES_OPEN &&
+-                  atomic_sub_return(len, &entry->budget) < 0)
++                  atomic_sub_return(len, &entry->budget) < 0) {
++                      skb = NULL;
+                       continue;
++              }
+ 
+               skb = child->ops->dequeue(child);
+               if (unlikely(!skb))
+@@ -768,6 +774,7 @@ static const struct nla_policy 
taprio_policy[TCA_TAPRIO_ATTR_MAX + 1] = {
+       [TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME]           = { .type = NLA_S64 },
+       [TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION] = { .type = NLA_S64 },
+       [TCA_TAPRIO_ATTR_FLAGS]                      = { .type = NLA_U32 },
++      [TCA_TAPRIO_ATTR_TXTIME_DELAY]               = { .type = NLA_U32 },
+ };
+ 
+ static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,
+diff --git a/net/sctp/diag.c b/net/sctp/diag.c
+index 0851166b9175..ba9f64fdfd23 100644
+--- a/net/sctp/diag.c
++++ b/net/sctp/diag.c
+@@ -237,15 +237,11 @@ 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 d14ca4af6f94..d74a71dff5b8 100644
+--- a/net/smc/smc_ib.c
++++ b/net/smc/smc_ib.c
+@@ -560,12 +560,15 @@ 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 */
+       spin_unlock(&smc_ib_devices.lock);
+       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 d6165ad384c0..e9bbf4a00881 100644
+--- a/net/tipc/netlink.c
++++ b/net/tipc/netlink.c
+@@ -111,6 +111,7 @@ const struct nla_policy 
tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
+       [TIPC_NLA_PROP_PRIO]            = { .type = NLA_U32 },
+       [TIPC_NLA_PROP_TOL]             = { .type = NLA_U32 },
+       [TIPC_NLA_PROP_WIN]             = { .type = NLA_U32 },
++      [TIPC_NLA_PROP_MTU]             = { .type = NLA_U32 },
+       [TIPC_NLA_PROP_BROADCAST]       = { .type = NLA_U32 },
+       [TIPC_NLA_PROP_BROADCAST_RATIO] = { .type = NLA_U32 }
+ };
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index 17514744af9e..321c132747ce 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -469,6 +469,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = 
{
+       [NL80211_ATTR_WOWLAN_TRIGGERS] = { .type = NLA_NESTED },
+       [NL80211_ATTR_STA_PLINK_STATE] =
+               NLA_POLICY_MAX(NLA_U8, NUM_NL80211_PLINK_STATES - 1),
++      [NL80211_ATTR_MEASUREMENT_DURATION] = { .type = NLA_U16 },
++      [NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY] = { .type = NLA_FLAG },
+       [NL80211_ATTR_MESH_PEER_AID] =
+               NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
+       [NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 },
+@@ -530,6 +532,8 @@ 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] =
+               NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
+       [NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
+@@ -560,6 +564,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = 
{
+               NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1),
+       [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] = {
+               .type = NLA_EXACT_LEN_WARN,
+               .len = ETH_ALEN
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index b6b837a5bdaf..12858d95c2c8 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -949,7 +949,7 @@ struct alc_codec_rename_pci_table {
+       const char *name;
+ };
+ 
+-static struct alc_codec_rename_table rename_tbl[] = {
++static const struct alc_codec_rename_table rename_tbl[] = {
+       { 0x10ec0221, 0xf00f, 0x1003, "ALC231" },
+       { 0x10ec0269, 0xfff0, 0x3010, "ALC277" },
+       { 0x10ec0269, 0xf0f0, 0x2010, "ALC259" },
+@@ -970,7 +970,7 @@ static struct alc_codec_rename_table rename_tbl[] = {
+       { } /* terminator */
+ };
+ 
+-static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
++static const struct alc_codec_rename_pci_table rename_pci_tbl[] = {
+       { 0x10ec0280, 0x1028, 0, "ALC3220" },
+       { 0x10ec0282, 0x1028, 0, "ALC3221" },
+       { 0x10ec0283, 0x1028, 0, "ALC3223" },
+@@ -3000,7 +3000,7 @@ static void alc269_shutup(struct hda_codec *codec)
+       alc_shutup_pins(codec);
+ }
+ 
+-static struct coef_fw alc282_coefs[] = {
++static const struct coef_fw alc282_coefs[] = {
+       WRITE_COEF(0x03, 0x0002), /* Power Down Control */
+       UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
+       WRITE_COEF(0x07, 0x0200), /* DMIC control */
+@@ -3112,7 +3112,7 @@ static void alc282_shutup(struct hda_codec *codec)
+       alc_write_coef_idx(codec, 0x78, coef78);
+ }
+ 
+-static struct coef_fw alc283_coefs[] = {
++static const struct coef_fw alc283_coefs[] = {
+       WRITE_COEF(0x03, 0x0002), /* Power Down Control */
+       UPDATE_COEF(0x05, 0xff3f, 0x0700), /* FIFO and filter clock */
+       WRITE_COEF(0x07, 0x0200), /* DMIC control */
+@@ -4188,7 +4188,7 @@ static void alc269_fixup_hp_line1_mic1_led(struct 
hda_codec *codec,
+       }
+ }
+ 
+-static struct coef_fw alc225_pre_hsmode[] = {
++static const struct coef_fw alc225_pre_hsmode[] = {
+       UPDATE_COEF(0x4a, 1<<8, 0),
+       UPDATE_COEFEX(0x57, 0x05, 1<<14, 0),
+       UPDATE_COEF(0x63, 3<<14, 3<<14),
+@@ -4201,7 +4201,7 @@ static struct coef_fw alc225_pre_hsmode[] = {
+ 
+ static void alc_headset_mode_unplugged(struct hda_codec *codec)
+ {
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEF(0x1b, 0x0c0b), /* LDO and MISC control */
+               WRITE_COEF(0x45, 0xd089), /* UAJ function set to menual mode */
+               UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), /* Direct Drive HP Amp 
control(Set to verb control)*/
+@@ -4209,7 +4209,7 @@ static void alc_headset_mode_unplugged(struct hda_codec 
*codec)
+               WRITE_COEFEX(0x57, 0x03, 0x8aa6), /* Direct Drive HP Amp 
control */
+               {}
+       };
+-      static struct coef_fw coef0256[] = {
++      static const struct coef_fw coef0256[] = {
+               WRITE_COEF(0x1b, 0x0c4b), /* LDO and MISC control */
+               WRITE_COEF(0x45, 0xd089), /* UAJ function set to menual mode */
+               WRITE_COEF(0x06, 0x6104), /* Set MIC2 Vref gate with HP */
+@@ -4217,7 +4217,7 @@ static void alc_headset_mode_unplugged(struct hda_codec 
*codec)
+               UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), /* Direct Drive HP Amp 
control(Set to verb control)*/
+               {}
+       };
+-      static struct coef_fw coef0233[] = {
++      static const struct coef_fw coef0233[] = {
+               WRITE_COEF(0x1b, 0x0c0b),
+               WRITE_COEF(0x45, 0xc429),
+               UPDATE_COEF(0x35, 0x4000, 0),
+@@ -4227,7 +4227,7 @@ static void alc_headset_mode_unplugged(struct hda_codec 
*codec)
+               WRITE_COEF(0x32, 0x42a3),
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x4f, 0xfcc0, 0xc400),
+               UPDATE_COEF(0x50, 0x2000, 0x2000),
+               UPDATE_COEF(0x56, 0x0006, 0x0006),
+@@ -4235,18 +4235,18 @@ static void alc_headset_mode_unplugged(struct 
hda_codec *codec)
+               UPDATE_COEF(0x67, 0x2000, 0),
+               {}
+       };
+-      static struct coef_fw coef0298[] = {
++      static const struct coef_fw coef0298[] = {
+               UPDATE_COEF(0x19, 0x1300, 0x0300),
+               {}
+       };
+-      static struct coef_fw coef0292[] = {
++      static const struct coef_fw coef0292[] = {
+               WRITE_COEF(0x76, 0x000e),
+               WRITE_COEF(0x6c, 0x2400),
+               WRITE_COEF(0x18, 0x7308),
+               WRITE_COEF(0x6b, 0xc429),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               UPDATE_COEF(0x10, 7<<8, 6<<8), /* SET Line1 JD to 0 */
+               UPDATE_COEFEX(0x57, 0x05, 1<<15|1<<13, 0x0), /* SET charge pump 
by verb */
+               UPDATE_COEFEX(0x57, 0x03, 1<<10, 1<<10), /* SET EN_OSW to 1 */
+@@ -4255,16 +4255,16 @@ static void alc_headset_mode_unplugged(struct 
hda_codec *codec)
+               UPDATE_COEF(0x4a, 0x000f, 0x000e), /* Combo Jack auto detect */
+               {}
+       };
+-      static struct coef_fw coef0668[] = {
++      static const struct coef_fw coef0668[] = {
+               WRITE_COEF(0x15, 0x0d40),
+               WRITE_COEF(0xb7, 0x802b),
+               {}
+       };
+-      static struct coef_fw coef0225[] = {
++      static const struct coef_fw coef0225[] = {
+               UPDATE_COEF(0x63, 3<<14, 0),
+               {}
+       };
+-      static struct coef_fw coef0274[] = {
++      static const struct coef_fw coef0274[] = {
+               UPDATE_COEF(0x4a, 0x0100, 0),
+               UPDATE_COEFEX(0x57, 0x05, 0x4000, 0),
+               UPDATE_COEF(0x6b, 0xf000, 0x5000),
+@@ -4329,25 +4329,25 @@ static void alc_headset_mode_unplugged(struct 
hda_codec *codec)
+ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
+                                   hda_nid_t mic_pin)
+ {
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEFEX(0x57, 0x03, 0x8aa6),
+               WRITE_COEF(0x06, 0x6100), /* Set MIC2 Vref gate to normal */
+               {}
+       };
+-      static struct coef_fw coef0256[] = {
++      static const struct coef_fw coef0256[] = {
+               UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14), /* Direct Drive HP Amp 
control(Set to verb control)*/
+               WRITE_COEFEX(0x57, 0x03, 0x09a3),
+               WRITE_COEF(0x06, 0x6100), /* Set MIC2 Vref gate to normal */
+               {}
+       };
+-      static struct coef_fw coef0233[] = {
++      static const struct coef_fw coef0233[] = {
+               UPDATE_COEF(0x35, 0, 1<<14),
+               WRITE_COEF(0x06, 0x2100),
+               WRITE_COEF(0x1a, 0x0021),
+               WRITE_COEF(0x26, 0x008c),
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x4f, 0x00c0, 0),
+               UPDATE_COEF(0x50, 0x2000, 0),
+               UPDATE_COEF(0x56, 0x0006, 0),
+@@ -4356,30 +4356,30 @@ static void alc_headset_mode_mic_in(struct hda_codec 
*codec, hda_nid_t hp_pin,
+               UPDATE_COEF(0x67, 0x2000, 0x2000),
+               {}
+       };
+-      static struct coef_fw coef0292[] = {
++      static const struct coef_fw coef0292[] = {
+               WRITE_COEF(0x19, 0xa208),
+               WRITE_COEF(0x2e, 0xacf0),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               UPDATE_COEFEX(0x57, 0x05, 0, 1<<15|1<<13), /* SET charge pump 
by verb */
+               UPDATE_COEFEX(0x57, 0x03, 1<<10, 0), /* SET EN_OSW to 0 */
+               UPDATE_COEF(0x1a, 1<<3, 0), /* Combo JD gating without 
LINE1-VREFO */
+               {}
+       };
+-      static struct coef_fw coef0688[] = {
++      static const struct coef_fw coef0688[] = {
+               WRITE_COEF(0xb7, 0x802b),
+               WRITE_COEF(0xb5, 0x1040),
+               UPDATE_COEF(0xc3, 0, 1<<12),
+               {}
+       };
+-      static struct coef_fw coef0225[] = {
++      static const struct coef_fw coef0225[] = {
+               UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14),
+               UPDATE_COEF(0x4a, 3<<4, 2<<4),
+               UPDATE_COEF(0x63, 3<<14, 0),
+               {}
+       };
+-      static struct coef_fw coef0274[] = {
++      static const struct coef_fw coef0274[] = {
+               UPDATE_COEFEX(0x57, 0x05, 0x4000, 0x4000),
+               UPDATE_COEF(0x4a, 0x0010, 0),
+               UPDATE_COEF(0x6b, 0xf000, 0),
+@@ -4465,7 +4465,7 @@ static void alc_headset_mode_mic_in(struct hda_codec 
*codec, hda_nid_t hp_pin,
+ 
+ static void alc_headset_mode_default(struct hda_codec *codec)
+ {
+-      static struct coef_fw coef0225[] = {
++      static const struct coef_fw coef0225[] = {
+               UPDATE_COEF(0x45, 0x3f<<10, 0x30<<10),
+               UPDATE_COEF(0x45, 0x3f<<10, 0x31<<10),
+               UPDATE_COEF(0x49, 3<<8, 0<<8),
+@@ -4474,14 +4474,14 @@ static void alc_headset_mode_default(struct hda_codec 
*codec)
+               UPDATE_COEF(0x67, 0xf000, 0x3000),
+               {}
+       };
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEF(0x45, 0xc089),
+               WRITE_COEF(0x45, 0xc489),
+               WRITE_COEFEX(0x57, 0x03, 0x8ea6),
+               WRITE_COEF(0x49, 0x0049),
+               {}
+       };
+-      static struct coef_fw coef0256[] = {
++      static const struct coef_fw coef0256[] = {
+               WRITE_COEF(0x45, 0xc489),
+               WRITE_COEFEX(0x57, 0x03, 0x0da3),
+               WRITE_COEF(0x49, 0x0049),
+@@ -4489,12 +4489,12 @@ static void alc_headset_mode_default(struct hda_codec 
*codec)
+               WRITE_COEF(0x06, 0x6100),
+               {}
+       };
+-      static struct coef_fw coef0233[] = {
++      static const struct coef_fw coef0233[] = {
+               WRITE_COEF(0x06, 0x2100),
+               WRITE_COEF(0x32, 0x4ea3),
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x4f, 0xfcc0, 0xc400), /* Set to TRS type */
+               UPDATE_COEF(0x50, 0x2000, 0x2000),
+               UPDATE_COEF(0x56, 0x0006, 0x0006),
+@@ -4502,26 +4502,26 @@ static void alc_headset_mode_default(struct hda_codec 
*codec)
+               UPDATE_COEF(0x67, 0x2000, 0),
+               {}
+       };
+-      static struct coef_fw coef0292[] = {
++      static const struct coef_fw coef0292[] = {
+               WRITE_COEF(0x76, 0x000e),
+               WRITE_COEF(0x6c, 0x2400),
+               WRITE_COEF(0x6b, 0xc429),
+               WRITE_COEF(0x18, 0x7308),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               UPDATE_COEF(0x4a, 0x000f, 0x000e), /* Combo Jack auto detect */
+               WRITE_COEF(0x45, 0xC429), /* Set to TRS type */
+               UPDATE_COEF(0x1a, 1<<3, 0), /* Combo JD gating without 
LINE1-VREFO */
+               {}
+       };
+-      static struct coef_fw coef0688[] = {
++      static const struct coef_fw coef0688[] = {
+               WRITE_COEF(0x11, 0x0041),
+               WRITE_COEF(0x15, 0x0d40),
+               WRITE_COEF(0xb7, 0x802b),
+               {}
+       };
+-      static struct coef_fw coef0274[] = {
++      static const struct coef_fw coef0274[] = {
+               WRITE_COEF(0x45, 0x4289),
+               UPDATE_COEF(0x4a, 0x0010, 0x0010),
+               UPDATE_COEF(0x6b, 0x0f00, 0),
+@@ -4584,53 +4584,53 @@ static void alc_headset_mode_ctia(struct hda_codec 
*codec)
+ {
+       int val;
+ 
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEF(0x45, 0xd489), /* Set to CTIA type */
+               WRITE_COEF(0x1b, 0x0c2b),
+               WRITE_COEFEX(0x57, 0x03, 0x8ea6),
+               {}
+       };
+-      static struct coef_fw coef0256[] = {
++      static const struct coef_fw coef0256[] = {
+               WRITE_COEF(0x45, 0xd489), /* Set to CTIA type */
+               WRITE_COEF(0x1b, 0x0e6b),
+               {}
+       };
+-      static struct coef_fw coef0233[] = {
++      static const struct coef_fw coef0233[] = {
+               WRITE_COEF(0x45, 0xd429),
+               WRITE_COEF(0x1b, 0x0c2b),
+               WRITE_COEF(0x32, 0x4ea3),
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x50, 0x2000, 0x2000),
+               UPDATE_COEF(0x56, 0x0006, 0x0006),
+               UPDATE_COEF(0x66, 0x0008, 0),
+               UPDATE_COEF(0x67, 0x2000, 0),
+               {}
+       };
+-      static struct coef_fw coef0292[] = {
++      static const struct coef_fw coef0292[] = {
+               WRITE_COEF(0x6b, 0xd429),
+               WRITE_COEF(0x76, 0x0008),
+               WRITE_COEF(0x18, 0x7388),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               WRITE_COEF(0x45, 0xd429), /* Set to ctia type */
+               UPDATE_COEF(0x10, 7<<8, 7<<8), /* SET Line1 JD to 1 */
+               {}
+       };
+-      static struct coef_fw coef0688[] = {
++      static const struct coef_fw coef0688[] = {
+               WRITE_COEF(0x11, 0x0001),
+               WRITE_COEF(0x15, 0x0d60),
+               WRITE_COEF(0xc3, 0x0000),
+               {}
+       };
+-      static struct coef_fw coef0225_1[] = {
++      static const struct coef_fw coef0225_1[] = {
+               UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
+               UPDATE_COEF(0x63, 3<<14, 2<<14),
+               {}
+       };
+-      static struct coef_fw coef0225_2[] = {
++      static const struct coef_fw coef0225_2[] = {
+               UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
+               UPDATE_COEF(0x63, 3<<14, 1<<14),
+               {}
+@@ -4702,48 +4702,48 @@ static void alc_headset_mode_ctia(struct hda_codec 
*codec)
+ /* Nokia type */
+ static void alc_headset_mode_omtp(struct hda_codec *codec)
+ {
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEF(0x45, 0xe489), /* Set to OMTP Type */
+               WRITE_COEF(0x1b, 0x0c2b),
+               WRITE_COEFEX(0x57, 0x03, 0x8ea6),
+               {}
+       };
+-      static struct coef_fw coef0256[] = {
++      static const struct coef_fw coef0256[] = {
+               WRITE_COEF(0x45, 0xe489), /* Set to OMTP Type */
+               WRITE_COEF(0x1b, 0x0e6b),
+               {}
+       };
+-      static struct coef_fw coef0233[] = {
++      static const struct coef_fw coef0233[] = {
+               WRITE_COEF(0x45, 0xe429),
+               WRITE_COEF(0x1b, 0x0c2b),
+               WRITE_COEF(0x32, 0x4ea3),
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x50, 0x2000, 0x2000),
+               UPDATE_COEF(0x56, 0x0006, 0x0006),
+               UPDATE_COEF(0x66, 0x0008, 0),
+               UPDATE_COEF(0x67, 0x2000, 0),
+               {}
+       };
+-      static struct coef_fw coef0292[] = {
++      static const struct coef_fw coef0292[] = {
+               WRITE_COEF(0x6b, 0xe429),
+               WRITE_COEF(0x76, 0x0008),
+               WRITE_COEF(0x18, 0x7388),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               WRITE_COEF(0x45, 0xe429), /* Set to omtp type */
+               UPDATE_COEF(0x10, 7<<8, 7<<8), /* SET Line1 JD to 1 */
+               {}
+       };
+-      static struct coef_fw coef0688[] = {
++      static const struct coef_fw coef0688[] = {
+               WRITE_COEF(0x11, 0x0001),
+               WRITE_COEF(0x15, 0x0d50),
+               WRITE_COEF(0xc3, 0x0000),
+               {}
+       };
+-      static struct coef_fw coef0225[] = {
++      static const struct coef_fw coef0225[] = {
+               UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10),
+               UPDATE_COEF(0x63, 3<<14, 2<<14),
+               {}
+@@ -4803,17 +4803,17 @@ static void alc_determine_headset_type(struct 
hda_codec *codec)
+       int val;
+       bool is_ctia = false;
+       struct alc_spec *spec = codec->spec;
+-      static struct coef_fw coef0255[] = {
++      static const struct coef_fw coef0255[] = {
+               WRITE_COEF(0x45, 0xd089), /* combo jack auto switch 
control(Check type)*/
+               WRITE_COEF(0x49, 0x0149), /* combo jack auto switch control(Vref
+  conteol) */
+               {}
+       };
+-      static struct coef_fw coef0288[] = {
++      static const struct coef_fw coef0288[] = {
+               UPDATE_COEF(0x4f, 0xfcc0, 0xd400), /* Check Type */
+               {}
+       };
+-      static struct coef_fw coef0298[] = {
++      static const struct coef_fw coef0298[] = {
+               UPDATE_COEF(0x50, 0x2000, 0x2000),
+               UPDATE_COEF(0x56, 0x0006, 0x0006),
+               UPDATE_COEF(0x66, 0x0008, 0),
+@@ -4821,19 +4821,19 @@ static void alc_determine_headset_type(struct 
hda_codec *codec)
+               UPDATE_COEF(0x19, 0x1300, 0x1300),
+               {}
+       };
+-      static struct coef_fw coef0293[] = {
++      static const struct coef_fw coef0293[] = {
+               UPDATE_COEF(0x4a, 0x000f, 0x0008), /* Combo Jack auto detect */
+               WRITE_COEF(0x45, 0xD429), /* Set to ctia type */
+               {}
+       };
+-      static struct coef_fw coef0688[] = {
++      static const struct coef_fw coef0688[] = {
+               WRITE_COEF(0x11, 0x0001),
+               WRITE_COEF(0xb7, 0x802b),
+               WRITE_COEF(0x15, 0x0d60),
+               WRITE_COEF(0xc3, 0x0c00),
+               {}
+       };
+-      static struct coef_fw coef0274[] = {
++      static const struct coef_fw coef0274[] = {
+               UPDATE_COEF(0x4a, 0x0010, 0),
+               UPDATE_COEF(0x4a, 0x8000, 0),
+               WRITE_COEF(0x45, 0xd289),
+@@ -5120,7 +5120,7 @@ static void alc_fixup_headset_mode_no_hp_mic(struct 
hda_codec *codec,
+ static void alc255_set_default_jack_type(struct hda_codec *codec)
+ {
+       /* Set to iphone type */
+-      static struct coef_fw alc255fw[] = {
++      static const struct coef_fw alc255fw[] = {
+               WRITE_COEF(0x1b, 0x880b),
+               WRITE_COEF(0x45, 0xd089),
+               WRITE_COEF(0x1b, 0x080b),
+@@ -5128,7 +5128,7 @@ static void alc255_set_default_jack_type(struct 
hda_codec *codec)
+               WRITE_COEF(0x1b, 0x0c0b),
+               {}
+       };
+-      static struct coef_fw alc256fw[] = {
++      static const struct coef_fw alc256fw[] = {
+               WRITE_COEF(0x1b, 0x884b),
+               WRITE_COEF(0x45, 0xd089),
+               WRITE_COEF(0x1b, 0x084b),
+@@ -8542,7 +8542,30 @@ static void alc662_fixup_aspire_ethos_hp(struct 
hda_codec *codec,
+       }
+ }
+ 
+-static struct coef_fw alc668_coefs[] = {
++static void alc671_fixup_hp_headset_mic2(struct hda_codec *codec,
++                                           const struct hda_fixup *fix, int 
action)
++{
++      struct alc_spec *spec = codec->spec;
++
++      static const struct hda_pintbl pincfgs[] = {
++              { 0x19, 0x02a11040 }, /* use as headset mic, with its own jack 
detect */
++              { 0x1b, 0x0181304f },
++              { }
++      };
++
++      switch (action) {
++      case HDA_FIXUP_ACT_PRE_PROBE:
++              spec->gen.mixer_nid = 0;
++              spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
++              snd_hda_apply_pincfgs(codec, pincfgs);
++              break;
++      case HDA_FIXUP_ACT_INIT:
++              alc_write_coef_idx(codec, 0x19, 0xa054);
++              break;
++      }
++}
++
++static const struct coef_fw alc668_coefs[] = {
+       WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03,    
0x0),
+       WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06,    0x0), WRITE_COEF(0x07, 
0x0f80),
+       WRITE_COEF(0x08, 0x0031), WRITE_COEF(0x0a, 0x0060), WRITE_COEF(0x0b,    
0x0),
+@@ -8615,6 +8638,7 @@ enum {
+       ALC662_FIXUP_LENOVO_MULTI_CODECS,
+       ALC669_FIXUP_ACER_ASPIRE_ETHOS,
+       ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET,
++      ALC671_FIXUP_HP_HEADSET_MIC2,
+ };
+ 
+ static const struct hda_fixup alc662_fixups[] = {
+@@ -8956,6 +8980,10 @@ static const struct hda_fixup alc662_fixups[] = {
+               .chained = true,
+               .chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET
+       },
++      [ALC671_FIXUP_HP_HEADSET_MIC2] = {
++              .type = HDA_FIXUP_FUNC,
++              .v.func = alc671_fixup_hp_headset_mic2,
++      },
+ };
+ 
+ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
+@@ -9138,6 +9166,23 @@ static const struct snd_hda_pin_quirk 
alc662_pin_fixup_tbl[] = {
+               {0x12, 0x90a60130},
+               {0x14, 0x90170110},
+               {0x15, 0x0321101f}),
++      SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", 
ALC671_FIXUP_HP_HEADSET_MIC2,
++              {0x14, 0x01014010},
++              {0x17, 0x90170150},
++              {0x19, 0x02a11060},
++              {0x1b, 0x01813030},
++              {0x21, 0x02211020}),
++      SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", 
ALC671_FIXUP_HP_HEADSET_MIC2,
++              {0x14, 0x01014010},
++              {0x18, 0x01a19040},
++              {0x1b, 0x01813030},
++              {0x21, 0x02211020}),
++      SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", 
ALC671_FIXUP_HP_HEADSET_MIC2,
++              {0x14, 0x01014020},
++              {0x17, 0x90170110},
++              {0x18, 0x01a19050},
++              {0x1b, 0x01813040},
++              {0x21, 0x02211030}),
+       {}
+ };
+ 
+diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c
+index df810096abfe..58906e9499bb 100644
+--- a/tools/perf/bench/futex-wake.c
++++ b/tools/perf/bench/futex-wake.c
+@@ -43,7 +43,7 @@ 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[] = {
+@@ -141,7 +141,7 @@ 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 220d04f958a6..42b6cd41d2ea 100755
+--- a/tools/testing/ktest/ktest.pl
++++ b/tools/testing/ktest/ktest.pl
+@@ -1383,7 +1383,7 @@ 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 474638ef2697..09854f8a0b57 100755
+--- a/tools/testing/selftests/net/fib_tests.sh
++++ b/tools/testing/selftests/net/fib_tests.sh
+@@ -1041,6 +1041,27 @@ 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
+       $IP li del dummy2
+       cleanup
+@@ -1457,13 +1478,20 @@ ipv4_addr_metric_test()
+ 
+       run_cmd "$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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