[linux-next] LinuxNextTracking branch, master, updated. next-20191205 - linux-merge - lists.open-mesh.org

5 Dec 2019

The following commit has been merged in the master branch:
commit 272712759ac9477659a21ecd93d1df560431c124
Merge: 0ead06d0b9d25ca05ec18e59fab66b3a98a7ac70 ec2f877856e0af3889940e00b160f7f20f8d774f
Author: Stephen Rothwell sfr@canb.auug.org.au
Date:   Thu Dec 5 11:32:41 2019 +1100
Merge remote-tracking branch 'kspp/for-next/kspp'
# Conflicts:
    #       arch/x86/kernel/fpu/xstate.c
diff --combined Documentation/process/coding-style.rst
index ada573b7d703,146b3a2c661c..e7c60f5339b2

--- a/Documentation/process/coding-style.rst
+++ b/Documentation/process/coding-style.rst
@@@ -56,7 -56,7 +56,7 @@@ instead of ``double-indenting`` the ``c
    case 'K':
    case 'k':
    	mem <<= 10;
 -		/* fall through */
 +		fallthrough;
    default:
    	break;
    }
@@@ -988,7 -988,7 +988,7 @@@ Similarly, if you need to calculate th
.. code-block:: c
- 	#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+ 	#define sizeof_member(t, f) (sizeof(((t*)0)->f))
There are also min() and max() macros that do strict type checking if you
  need them.  Feel free to peruse that header file to see what else is already
diff --combined arch/arm64/include/asm/processor.h
index 5ba63204d078,2d61a909984d..257b742b960d
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@@ -9,7 -9,7 +9,7 @@@
  #define __ASM_PROCESSOR_H
#define KERNEL_DS		UL(-1)
 -#define USER_DS			((UL(1) << MAX_USER_VA_BITS) - 1)
 +#define USER_DS			((UL(1) << VA_BITS) - 1)
/*
   * On arm64 systems, unaligned accesses by the CPU are cheap, and so there is
@@@ -26,12 -26,10 +26,12 @@@
  #include <linux/init.h>
  #include <linux/stddef.h>
  #include <linux/string.h>
 +#include <linux/thread_info.h>
#include <asm/alternative.h>
  #include <asm/cpufeature.h>
  #include <asm/hw_breakpoint.h>
 +#include <asm/kasan.h>
  #include <asm/lse.h>
  #include <asm/pgtable-hwdef.h>
  #include <asm/pointer_auth.h>
@@@ -154,13 -152,13 +154,13 @@@ static inline void arch_thread_struct_w
    					unsigned long *size)
  {
    /* Verify that there is no padding among the whitelisted fields: */
- 	BUILD_BUG_ON(sizeof_field(struct thread_struct, uw) !=
- 		     sizeof_field(struct thread_struct, uw.tp_value) +
- 		     sizeof_field(struct thread_struct, uw.tp2_value) +
- 		     sizeof_field(struct thread_struct, uw.fpsimd_state));
+ 	BUILD_BUG_ON(sizeof_member(struct thread_struct, uw) !=
+ 		     sizeof_member(struct thread_struct, uw.tp_value) +
+ 		     sizeof_member(struct thread_struct, uw.tp2_value) +
+ 		     sizeof_member(struct thread_struct, uw.fpsimd_state));
*offset = offsetof(struct thread_struct, uw);
- 	*size = sizeof_field(struct thread_struct, uw);
+ 	*size = sizeof_member(struct thread_struct, uw);
  }
#ifdef CONFIG_COMPAT
@@@ -216,18 -214,6 +216,18 @@@ static inline void start_thread(struct 
    regs->sp = sp;
  }
+static inline bool is_ttbr0_addr(unsigned long addr)
 +{
 +	/* entry assembly clears tags for TTBR0 addrs */
 +	return addr < TASK_SIZE;
 +}
 +
 +static inline bool is_ttbr1_addr(unsigned long addr)
 +{
 +	/* TTBR1 addresses may have a tag if KASAN_SW_TAGS is in use */
 +	return arch_kasan_reset_tag(addr) >= PAGE_OFFSET;
 +}
 +
  #ifdef CONFIG_COMPAT
  static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
    			       unsigned long sp)
diff --combined arch/x86/kernel/fpu/xstate.c
index 319be936c348,023b0a28e13b..4b03ce58537d
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@@ -60,7 -60,7 +60,7 @@@ u64 xfeatures_mask __read_mostly
static unsigned int xstate_offsets[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1};
  static unsigned int xstate_sizes[XFEATURE_MAX]   = { [ 0 ... XFEATURE_MAX - 1] = -1};
 -static unsigned int xstate_comp_offsets[sizeof(xfeatures_mask)*8];
 +static unsigned int xstate_comp_offsets[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1};
/*
   * The XSAVE area of kernel can be in standard or compacted format;
@@@ -254,13 -254,10 +254,13 @@@ static void __init setup_xstate_feature
     * in the fixed offsets in the xsave area in either compacted form
     * or standard form.
     */
 -	xstate_offsets[0] = 0;
 -	xstate_sizes[0] = offsetof(struct fxregs_state, xmm_space);
 -	xstate_offsets[1] = xstate_sizes[0];
 -	xstate_sizes[1] = sizeof_member(struct fxregs_state, xmm_space);
 +	xstate_offsets[XFEATURE_FP]	= 0;
 +	xstate_sizes[XFEATURE_FP]	= offsetof(struct fxregs_state,
 +						   xmm_space);
 +
 +	xstate_offsets[XFEATURE_SSE]	= xstate_sizes[XFEATURE_FP];
- 	xstate_sizes[XFEATURE_SSE]	= FIELD_SIZEOF(struct fxregs_state,
- 						       xmm_space);
++	xstate_sizes[XFEATURE_SSE]	= sizeof_member(struct fxregs_state,
++							xmm_space);
for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) {
    	if (!xfeature_enabled(i))
@@@ -345,7 -342,7 +345,7 @@@ static int xfeature_is_aligned(int xfea
   */
  static void __init setup_xstate_comp(void)
  {
 -	unsigned int xstate_comp_sizes[sizeof(xfeatures_mask)*8];
 +	unsigned int xstate_comp_sizes[XFEATURE_MAX];
    int i;
/*
@@@ -353,9 -350,8 +353,9 @@@
     * in the fixed offsets in the xsave area in either compacted form
     * or standard form.
     */
 -	xstate_comp_offsets[0] = 0;
 -	xstate_comp_offsets[1] = offsetof(struct fxregs_state, xmm_space);
 +	xstate_comp_offsets[XFEATURE_FP] = 0;
 +	xstate_comp_offsets[XFEATURE_SSE] = offsetof(struct fxregs_state,
 +						     xmm_space);
if (!boot_cpu_has(X86_FEATURE_XSAVES)) {
    	for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) {
@@@ -844,7 -840,7 +844,7 @@@ void *get_xsave_addr(struct xregs_stat
/*
     * We should not ever be requesting features that we
 -	 * have not enabled.  Remember that pcntxt_mask is
 +	 * have not enabled.  Remember that xfeatures_mask is
     * what we write to the XCR0 register.
     */
    WARN_ONCE(!(xfeatures_mask & BIT_ULL(xfeature_nr)),
diff --combined block/blk-core.c
index 9c121f142a5d,fd6b31d400e7..550e80a955f2
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@@ -132,9 -132,6 +132,9 @@@ static const char *const blk_op_name[] 
    REQ_OP_NAME(SECURE_ERASE),
    REQ_OP_NAME(ZONE_RESET),
    REQ_OP_NAME(ZONE_RESET_ALL),
 +	REQ_OP_NAME(ZONE_OPEN),
 +	REQ_OP_NAME(ZONE_CLOSE),
 +	REQ_OP_NAME(ZONE_FINISH),
    REQ_OP_NAME(WRITE_SAME),
    REQ_OP_NAME(WRITE_ZEROES),
    REQ_OP_NAME(SCSI_IN),
@@@ -187,22 -184,6 +187,22 @@@ static const struct 
    [BLK_STS_IOERR]		= { -EIO,	"I/O" },
  };
+#ifdef CONFIG_BLK_NOTIFICATIONS
 +static const
 +enum block_notification_type blk_notifications[ARRAY_SIZE(blk_errors)] = {
 +	[BLK_STS_TIMEOUT]	= NOTIFY_BLOCK_ERROR_TIMEOUT,
 +	[BLK_STS_NOSPC]		= NOTIFY_BLOCK_ERROR_NO_SPACE,
 +	[BLK_STS_TRANSPORT]	= NOTIFY_BLOCK_ERROR_RECOVERABLE_TRANSPORT,
 +	[BLK_STS_TARGET]	= NOTIFY_BLOCK_ERROR_CRITICAL_TARGET,
 +	[BLK_STS_NEXUS]		= NOTIFY_BLOCK_ERROR_CRITICAL_NEXUS,
 +	[BLK_STS_MEDIUM]	= NOTIFY_BLOCK_ERROR_CRITICAL_MEDIUM,
 +	[BLK_STS_PROTECTION]	= NOTIFY_BLOCK_ERROR_PROTECTION,
 +	[BLK_STS_RESOURCE]	= NOTIFY_BLOCK_ERROR_KERNEL_RESOURCE,
 +	[BLK_STS_DEV_RESOURCE]	= NOTIFY_BLOCK_ERROR_DEVICE_RESOURCE,
 +	[BLK_STS_IOERR]		= NOTIFY_BLOCK_ERROR_IO,
 +};
 +#endif
 +
  blk_status_t errno_to_blk_status(int errno)
  {
    int i;
@@@ -243,19 -224,6 +243,19 @@@ static void print_req_error(struct requ
    	req->cmd_flags & ~REQ_OP_MASK,
    	req->nr_phys_segments,
    	IOPRIO_PRIO_CLASS(req->ioprio));
 +
 +#ifdef CONFIG_BLK_NOTIFICATIONS
 +	if (blk_notifications[idx]) {
 +		struct block_notification n = {
 +			.watch.type	= WATCH_TYPE_BLOCK_NOTIFY,
 +			.watch.subtype	= blk_notifications[idx],
 +			.watch.info	= watch_sizeof(n),
 +			.dev		= req->rq_disk ? disk_devt(req->rq_disk) : 0,
 +			.sector		= blk_rq_pos(req),
 +		};
 +		post_block_notification(&n);
 +	}
 +#endif
  }
static void req_bio_endio(struct request *rq, struct bio *bio,
@@@ -368,14 -336,14 +368,14 @@@ EXPORT_SYMBOL_GPL(blk_set_queue_dying)
   */
  void blk_cleanup_queue(struct request_queue *q)
  {
 +	WARN_ON_ONCE(blk_queue_registered(q));
 +
    /* mark @q DYING, no new request or merges will be allowed afterwards */
 -	mutex_lock(&q->sysfs_lock);
    blk_set_queue_dying(q);
blk_queue_flag_set(QUEUE_FLAG_NOMERGES, q);
    blk_queue_flag_set(QUEUE_FLAG_NOXMERGES, q);
    blk_queue_flag_set(QUEUE_FLAG_DYING, q);
 -	mutex_unlock(&q->sysfs_lock);
/*
     * Drain all requests queued before DYING marking. Set DEAD flag to
@@@ -880,7 -848,11 +880,7 @@@ static inline int blk_partition_remap(s
    if (unlikely(bio_check_ro(bio, p)))
    	goto out;
-	/*
 -	 * Zone reset does not include bi_size so bio_sectors() is always 0.
 -	 * Include a test for the reset op code and perform the remap if needed.
 -	 */
 -	if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET) {
 +	if (bio_sectors(bio)) {
    	if (bio_check_eod(bio, part_nr_sects_read(p)))
    		goto out;
    	bio->bi_iter.bi_sector += p->start_sect;
@@@ -964,9 -936,6 +964,9 @@@ generic_make_request_checks(struct bio 
    		goto not_supported;
    	break;
    case REQ_OP_ZONE_RESET:
 +	case REQ_OP_ZONE_OPEN:
 +	case REQ_OP_ZONE_CLOSE:
 +	case REQ_OP_ZONE_FINISH:
    	if (!blk_queue_is_zoned(q))
    		goto not_supported;
    	break;
@@@ -1821,9 -1790,9 +1821,9 @@@ int __init blk_dev_init(void
  {
    BUILD_BUG_ON(REQ_OP_LAST >= (1 << REQ_OP_BITS));
    BUILD_BUG_ON(REQ_OP_BITS + REQ_FLAG_BITS > 8 *
- 			FIELD_SIZEOF(struct request, cmd_flags));
+ 			sizeof_member(struct request, cmd_flags));
    BUILD_BUG_ON(REQ_OP_BITS + REQ_FLAG_BITS > 8 *
- 			FIELD_SIZEOF(struct bio, bi_opf));
+ 			sizeof_member(struct bio, bi_opf));
/* used for unplugging and affects IO latency/throughput - HIGHPRI */
    kblockd_workqueue = alloc_workqueue("kblockd",
diff --combined crypto/adiantum.c
index aded26092268,d79d901afd28..cb7ba22e3a62
--- a/crypto/adiantum.c
+++ b/crypto/adiantum.c
@@@ -33,7 -33,6 +33,7 @@@
  #include <crypto/b128ops.h>
  #include <crypto/chacha.h>
  #include <crypto/internal/hash.h>
 +#include <crypto/internal/poly1305.h>
  #include <crypto/internal/skcipher.h>
  #include <crypto/nhpoly1305.h>
  #include <crypto/scatterwalk.h>
@@@ -243,11 -242,11 +243,11 @@@ static void adiantum_hash_header(struc
BUILD_BUG_ON(sizeof(header) % POLY1305_BLOCK_SIZE != 0);
    poly1305_core_blocks(&state, &tctx->header_hash_key,
 -			     &header, sizeof(header) / POLY1305_BLOCK_SIZE);
 +			     &header, sizeof(header) / POLY1305_BLOCK_SIZE, 1);
BUILD_BUG_ON(TWEAK_SIZE % POLY1305_BLOCK_SIZE != 0);
    poly1305_core_blocks(&state, &tctx->header_hash_key, req->iv,
 -			     TWEAK_SIZE / POLY1305_BLOCK_SIZE);
 +			     TWEAK_SIZE / POLY1305_BLOCK_SIZE, 1);
poly1305_core_emit(&state, &rctx->header_hash);
  }
@@@ -436,10 -435,10 +436,10 @@@ static int adiantum_init_tfm(struct cry
BUILD_BUG_ON(offsetofend(struct adiantum_request_ctx, u) !=
    	     sizeof(struct adiantum_request_ctx));
- 	subreq_size = max(FIELD_SIZEOF(struct adiantum_request_ctx,
+ 	subreq_size = max(sizeof_member(struct adiantum_request_ctx,
    			       u.hash_desc) +
    		  crypto_shash_descsize(hash),
- 			  FIELD_SIZEOF(struct adiantum_request_ctx,
+ 			  sizeof_member(struct adiantum_request_ctx,
    			       u.streamcipher_req) +
    		  crypto_skcipher_reqsize(streamcipher));
diff --combined crypto/essiv.c
index 808f2b362106,fd5a87baafff..75d810d98f8e
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@@ -188,7 -188,8 +188,7 @@@ static void essiv_aead_done(struct cryp
    struct aead_request *req = areq->data;
    struct essiv_aead_request_ctx *rctx = aead_request_ctx(req);
-	if (rctx->assoc)
 -		kfree(rctx->assoc);
 +	kfree(rctx->assoc);
    aead_request_complete(req, err);
  }
@@@ -347,7 -348,7 +347,7 @@@ static int essiv_aead_init_tfm(struct c
    if (IS_ERR(aead))
    	return PTR_ERR(aead);
- 	subreq_size = FIELD_SIZEOF(struct essiv_aead_request_ctx, aead_req) +
+ 	subreq_size = sizeof_member(struct essiv_aead_request_ctx, aead_req) +
    	      crypto_aead_reqsize(aead);
tctx->ivoffset = offsetof(struct essiv_aead_request_ctx, aead_req) +
@@@ -485,7 -486,7 +485,7 @@@ static int essiv_create(struct crypto_t
    type = algt->type & algt->mask;
switch (type) {
 -	case CRYPTO_ALG_TYPE_BLKCIPHER:
 +	case CRYPTO_ALG_TYPE_SKCIPHER:
    	skcipher_inst = kzalloc(sizeof(*skcipher_inst) +
    				sizeof(*ictx), GFP_KERNEL);
    	if (!skcipher_inst)
@@@ -585,7 -586,7 +585,7 @@@
    base->cra_alignmask	= block_base->cra_alignmask;
    base->cra_priority	= block_base->cra_priority;
-	if (type == CRYPTO_ALG_TYPE_BLKCIPHER) {
 +	if (type == CRYPTO_ALG_TYPE_SKCIPHER) {
    	skcipher_inst->alg.setkey	= essiv_skcipher_setkey;
    	skcipher_inst->alg.encrypt	= essiv_skcipher_encrypt;
    	skcipher_inst->alg.decrypt	= essiv_skcipher_decrypt;
@@@ -627,7 -628,7 +627,7 @@@
  out_free_hash:
    crypto_mod_put(_hash_alg);
  out_drop_skcipher:
 -	if (type == CRYPTO_ALG_TYPE_BLKCIPHER)
 +	if (type == CRYPTO_ALG_TYPE_SKCIPHER)
    	crypto_drop_skcipher(&ictx->u.skcipher_spawn);
    else
    	crypto_drop_aead(&ictx->u.aead_spawn);
diff --combined drivers/firmware/efi/efi.c
index d101f072c8f8,17d32fb72c9a..0b6b0c19a189
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@@ -81,11 -81,6 +81,11 @@@ bool efi_runtime_disabled(void
    return disable_runtime;
  }
+bool __pure __efi_soft_reserve_enabled(void)
 +{
 +	return !efi_enabled(EFI_MEM_NO_SOFT_RESERVE);
 +}
 +
  static int __init parse_efi_cmdline(char *str)
  {
    if (!str) {
@@@ -99,9 -94,6 +99,9 @@@
    if (parse_option_str(str, "noruntime"))
    	disable_runtime = true;
+	if (parse_option_str(str, "nosoftreserve"))
 +		set_bit(EFI_MEM_NO_SOFT_RESERVE, &efi.flags);
 +
    return 0;
  }
  early_param("efi", parse_efi_cmdline);
@@@ -275,9 -267,6 +275,9 @@@ static __init int efivar_ssdt_load(void
    void *data;
    int ret;
+	if (!efivar_ssdt[0])
 +		return 0;
 +
    ret = efivar_init(efivar_ssdt_iter, &entries, true, &entries);
list_for_each_entry_safe(entry, aux, &entries, list) {
@@@ -304,7 -293,7 +304,7 @@@
    		goto free_data;
    	}
-		ret = acpi_load_table(data);
 +		ret = acpi_load_table(data, NULL);
    	if (ret) {
    		pr_err("failed to load table: %d\n", ret);
    		goto free_data;
@@@ -562,7 -551,7 +562,7 @@@ int __init efi_config_parse_tables(voi
    				      sizeof(*seed) + size);
    		if (seed != NULL) {
    			pr_notice("seeding entropy pool\n");
 -				add_device_randomness(seed->bits, seed->size);
 +				add_bootloader_randomness(seed->bits, seed->size);
    			early_memunmap(seed, sizeof(*seed) + size);
    		} else {
    			pr_err("Could not map UEFI random seed!\n");
@@@ -681,7 -670,7 +681,7 @@@ device_initcall(efi_load_efivars)
    	{ name },				   \
    	{ prop },				   \
    	offsetof(struct efi_fdt_params, field),    \
- 		FIELD_SIZEOF(struct efi_fdt_params, field) \
+ 		sizeof_member(struct efi_fdt_params, field) \
    }
struct params {
@@@ -850,16 -839,15 +850,16 @@@ char * __init efi_md_typeattr_format(ch
    if (attr & ~(EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT |
    	     EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_RO |
    	     EFI_MEMORY_WP | EFI_MEMORY_RP | EFI_MEMORY_XP |
 -		     EFI_MEMORY_NV |
 +		     EFI_MEMORY_NV | EFI_MEMORY_SP |
    	     EFI_MEMORY_RUNTIME | EFI_MEMORY_MORE_RELIABLE))
    	snprintf(pos, size, "|attr=0x%016llx]",
    		 (unsigned long long)attr);
    else
    	snprintf(pos, size,
 -			 "|%3s|%2s|%2s|%2s|%2s|%2s|%2s|%3s|%2s|%2s|%2s|%2s]",
 +			 "|%3s|%2s|%2s|%2s|%2s|%2s|%2s|%2s|%3s|%2s|%2s|%2s|%2s]",
    		 attr & EFI_MEMORY_RUNTIME ? "RUN" : "",
    		 attr & EFI_MEMORY_MORE_RELIABLE ? "MR" : "",
 +			 attr & EFI_MEMORY_SP      ? "SP"  : "",
    		 attr & EFI_MEMORY_NV      ? "NV"  : "",
    		 attr & EFI_MEMORY_XP      ? "XP"  : "",
    		 attr & EFI_MEMORY_RP      ? "RP"  : "",
diff --combined drivers/gpu/drm/i915/gvt/scheduler.c
index 5b2a7d072ec9,76c2db58adcd..12c69712c5b6
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@@ -38,7 -38,6 +38,7 @@@
  #include "gem/i915_gem_context.h"
  #include "gem/i915_gem_pm.h"
  #include "gt/intel_context.h"
 +#include "gt/intel_ring.h"
#include "i915_drv.h"
  #include "gvt.h"
@@@ -195,7 -194,7 +195,7 @@@ static int populate_shadow_context(stru
    		return -EFAULT;
    	}
-		page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i);
 +		page = i915_gem_object_get_page(ctx_obj, i);
    	dst = kmap(page);
    	intel_gvt_hypervisor_read_gpa(vgpu, context_gpa, dst,
    			I915_GTT_PAGE_SIZE);
@@@ -366,8 -365,7 +366,8 @@@ static void set_context_ppgtt_from_shad
    				  struct i915_gem_context *ctx)
  {
    struct intel_vgpu_mm *mm = workload->shadow_mm;
 -	struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(ctx->vm);
 +	struct i915_ppgtt *ppgtt =
 +		i915_vm_to_ppgtt(i915_gem_context_get_vm_rcu(ctx));
    int i = 0;
if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
@@@ -380,8 -378,6 +380,8 @@@
    		px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i];
    	}
    }
 +
 +	i915_vm_put(&ppgtt->vm);
  }
static int
@@@ -389,8 -385,11 +389,8 @@@ intel_gvt_workload_req_alloc(struct int
  {
    struct intel_vgpu *vgpu = workload->vgpu;
    struct intel_vgpu_submission *s = &vgpu->submission;
 -	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
    struct i915_request *rq;
-	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 -
    if (workload->req)
    	return 0;
@@@ -416,9 -415,10 +416,9 @@@ int intel_gvt_scan_and_shadow_workload(
  {
    struct intel_vgpu *vgpu = workload->vgpu;
    struct intel_vgpu_submission *s = &vgpu->submission;
 -	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
    int ret;
-	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 +	lockdep_assert_held(&vgpu->vgpu_lock);
if (workload->shadow)
    	return 0;
@@@ -580,6 -580,8 +580,6 @@@ static void update_vreg_in_ctx(struct i
static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload)
  {
 -	struct intel_vgpu *vgpu = workload->vgpu;
 -	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
    struct intel_vgpu_shadow_bb *bb, *pos;
if (list_empty(&workload->shadow_bb))
@@@ -588,6 -590,8 +588,6 @@@
    bb = list_first_entry(&workload->shadow_bb,
    		struct intel_vgpu_shadow_bb, list);
-	mutex_lock(&dev_priv->drm.struct_mutex);
 -
    list_for_each_entry_safe(bb, pos, &workload->shadow_bb, list) {
    	if (bb->obj) {
    		if (bb->accessing)
@@@ -605,6 -609,8 +605,6 @@@
    	list_del(&bb->list);
    	kfree(bb);
    }
 -
 -	mutex_unlock(&dev_priv->drm.struct_mutex);
  }
static int prepare_workload(struct intel_vgpu_workload *workload)
@@@ -679,6 -685,7 +679,6 @@@ err_unpin_mm
  static int dispatch_workload(struct intel_vgpu_workload *workload)
  {
    struct intel_vgpu *vgpu = workload->vgpu;
 -	struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
    struct i915_request *rq;
    int ring_id = workload->ring_id;
    int ret;
@@@ -687,6 -694,7 +687,6 @@@
    	ring_id, workload);
mutex_lock(&vgpu->vgpu_lock);
 -	mutex_lock(&dev_priv->drm.struct_mutex);
ret = intel_gvt_workload_req_alloc(workload);
    if (ret)
@@@ -721,6 -729,7 +721,6 @@@ out
  err_req:
    if (ret)
    	workload->status = ret;
 -	mutex_unlock(&dev_priv->drm.struct_mutex);
    mutex_unlock(&vgpu->vgpu_lock);
    return ret;
  }
@@@ -835,7 -844,7 +835,7 @@@ static void update_guest_context(struc
    		return;
    	}
-		page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i);
 +		page = i915_gem_object_get_page(ctx_obj, i);
    	src = kmap(page);
    	intel_gvt_hypervisor_write_gpa(vgpu, context_gpa, src,
    			I915_GTT_PAGE_SIZE);
@@@ -878,7 -887,7 +878,7 @@@ void intel_vgpu_clean_workloads(struct 
    intel_engine_mask_t tmp;
/* free the unsubmited workloads in the queues. */
 -	for_each_engine_masked(engine, dev_priv, engine_mask, tmp) {
 +	for_each_engine_masked(engine, &dev_priv->gt, engine_mask, tmp) {
    	list_for_each_entry_safe(pos, n,
    		&s->workload_q_head[engine->id], list) {
    		list_del_init(&pos->list);
@@@ -1224,18 -1233,20 +1224,18 @@@ int intel_vgpu_setup_submission(struct 
    struct intel_vgpu_submission *s = &vgpu->submission;
    struct intel_engine_cs *engine;
    struct i915_gem_context *ctx;
 +	struct i915_ppgtt *ppgtt;
    enum intel_engine_id i;
    int ret;
-	mutex_lock(&i915->drm.struct_mutex);
 -
    ctx = i915_gem_context_create_kernel(i915, I915_PRIORITY_MAX);
 -	if (IS_ERR(ctx)) {
 -		ret = PTR_ERR(ctx);
 -		goto out_unlock;
 -	}
 +	if (IS_ERR(ctx))
 +		return PTR_ERR(ctx);
i915_gem_context_set_force_single_submission(ctx);
-	i915_context_ppgtt_root_save(s, i915_vm_to_ppgtt(ctx->vm));
 +	ppgtt = i915_vm_to_ppgtt(i915_gem_context_get_vm_rcu(ctx));
 +	i915_context_ppgtt_root_save(s, ppgtt);
for_each_engine(engine, i915, i) {
    	struct intel_context *ce;
@@@ -1269,7 -1280,7 +1269,7 @@@
    					  sizeof(struct intel_vgpu_workload), 0,
    					  SLAB_HWCACHE_ALIGN,
    					  offsetof(struct intel_vgpu_workload, rb_tail),
- 						  sizeof_field(struct intel_vgpu_workload, rb_tail),
+ 						  sizeof_member(struct intel_vgpu_workload, rb_tail),
    					  NULL);
if (!s->workloads) {
@@@ -1280,12 -1291,12 +1280,12 @@@
    atomic_set(&s->running_workload_num, 0);
    bitmap_zero(s->tlb_handle_pending, I915_NUM_ENGINES);
+	i915_vm_put(&ppgtt->vm);
    i915_gem_context_put(ctx);
 -	mutex_unlock(&i915->drm.struct_mutex);
    return 0;
out_shadow_ctx:
 -	i915_context_ppgtt_root_restore(s, i915_vm_to_ppgtt(ctx->vm));
 +	i915_context_ppgtt_root_restore(s, ppgtt);
    for_each_engine(engine, i915, i) {
    	if (IS_ERR(s->shadow[i]))
    		break;
@@@ -1293,8 -1304,9 +1293,8 @@@
    	intel_context_unpin(s->shadow[i]);
    	intel_context_put(s->shadow[i]);
    }
 +	i915_vm_put(&ppgtt->vm);
    i915_gem_context_put(ctx);
 -out_unlock:
 -	mutex_unlock(&i915->drm.struct_mutex);
    return ret;
  }
@@@ -1585,7 -1597,9 +1585,7 @@@ intel_vgpu_create_workload(struct intel
     */
    if (list_empty(workload_q_head(vgpu, ring_id))) {
    	intel_runtime_pm_get(&dev_priv->runtime_pm);
 -		mutex_lock(&dev_priv->drm.struct_mutex);
    	ret = intel_gvt_scan_and_shadow_workload(workload);
 -		mutex_unlock(&dev_priv->drm.struct_mutex);
    	intel_runtime_pm_put_unchecked(&dev_priv->runtime_pm);
    }
diff --combined drivers/infiniband/hw/efa/efa_verbs.c
index c9d294caa27a,d5b396913875..0d4177c51881
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@@ -13,6 -13,10 +13,6 @@@
#include "efa.h"
-#define EFA_MMAP_FLAG_SHIFT 56
 -#define EFA_MMAP_PAGE_MASK GENMASK(EFA_MMAP_FLAG_SHIFT - 1, 0)
 -#define EFA_MMAP_INVALID U64_MAX
 -
  enum {
    EFA_MMAP_DMA_PAGE = 0,
    EFA_MMAP_IO_WC,
@@@ -23,12 -27,20 +23,12 @@@
    (BIT(EFA_ADMIN_FATAL_ERROR) | BIT(EFA_ADMIN_WARNING) | \
     BIT(EFA_ADMIN_NOTIFICATION) | BIT(EFA_ADMIN_KEEP_ALIVE))
-struct efa_mmap_entry {
 -	void  *obj;
 +struct efa_user_mmap_entry {
 +	struct rdma_user_mmap_entry rdma_entry;
    u64 address;
 -	u64 length;
 -	u32 mmap_page;
    u8 mmap_flag;
  };
-static inline u64 get_mmap_key(const struct efa_mmap_entry *efa)
 -{
 -	return ((u64)efa->mmap_flag << EFA_MMAP_FLAG_SHIFT) |
 -	       ((u64)efa->mmap_page << PAGE_SHIFT);
 -}
 -
  #define EFA_DEFINE_STATS(op) \
    op(EFA_TX_BYTES, "tx_bytes") \
    op(EFA_TX_PKTS, "tx_pkts") \
@@@ -70,6 -82,8 +70,6 @@@ static const char *const efa_stats_name
  #define EFA_CHUNK_USED_SIZE \
    ((EFA_PTRS_PER_CHUNK * EFA_CHUNK_PAYLOAD_PTR_SIZE) + EFA_CHUNK_PTR_SIZE)
-#define EFA_SUPPORTED_ACCESS_FLAGS IB_ACCESS_LOCAL_WRITE
 -
  struct pbl_chunk {
    dma_addr_t dma_addr;
    u64 *buf;
@@@ -133,19 -147,8 +133,19 @@@ static inline struct efa_ah *to_eah(str
    return container_of(ibah, struct efa_ah, ibah);
  }
+static inline struct efa_user_mmap_entry *
 +to_emmap(struct rdma_user_mmap_entry *rdma_entry)
 +{
 +	return container_of(rdma_entry, struct efa_user_mmap_entry, rdma_entry);
 +}
 +
 +static inline bool is_rdma_read_cap(struct efa_dev *dev)
 +{
 +	return dev->dev_attr.device_caps & EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_READ_MASK;
 +}
 +
  #define field_avail(x, fld, sz) (offsetof(typeof(x), fld) + \
- 				 FIELD_SIZEOF(typeof(x), fld) <= (sz))
+ 				 sizeof_member(typeof(x), fld) <= (sz))
#define is_reserved_cleared(reserved) \
    !memchr_inv(reserved, 0, sizeof(reserved))
@@@ -169,6 -172,106 +169,6 @@@ static void *efa_zalloc_mapped(struct e
    return addr;
  }
-/*
 - * This is only called when the ucontext is destroyed and there can be no
 - * concurrent query via mmap or allocate on the xarray, thus we can be sure no
 - * other thread is using the entry pointer. We also know that all the BAR
 - * pages have either been zap'd or munmaped at this point.  Normal pages are
 - * refcounted and will be freed at the proper time.
 - */
 -static void mmap_entries_remove_free(struct efa_dev *dev,
 -				     struct efa_ucontext *ucontext)
 -{
 -	struct efa_mmap_entry *entry;
 -	unsigned long mmap_page;
 -
 -	xa_for_each(&ucontext->mmap_xa, mmap_page, entry) {
 -		xa_erase(&ucontext->mmap_xa, mmap_page);
 -
 -		ibdev_dbg(
 -			&dev->ibdev,
 -			"mmap: obj[0x%p] key[%#llx] addr[%#llx] len[%#llx] removed\n",
 -			entry->obj, get_mmap_key(entry), entry->address,
 -			entry->length);
 -		if (entry->mmap_flag == EFA_MMAP_DMA_PAGE)
 -			/* DMA mapping is already gone, now free the pages */
 -			free_pages_exact(phys_to_virt(entry->address),
 -					 entry->length);
 -		kfree(entry);
 -	}
 -}
 -
 -static struct efa_mmap_entry *mmap_entry_get(struct efa_dev *dev,
 -					     struct efa_ucontext *ucontext,
 -					     u64 key, u64 len)
 -{
 -	struct efa_mmap_entry *entry;
 -	u64 mmap_page;
 -
 -	mmap_page = (key & EFA_MMAP_PAGE_MASK) >> PAGE_SHIFT;
 -	if (mmap_page > U32_MAX)
 -		return NULL;
 -
 -	entry = xa_load(&ucontext->mmap_xa, mmap_page);
 -	if (!entry || get_mmap_key(entry) != key || entry->length != len)
 -		return NULL;
 -
 -	ibdev_dbg(&dev->ibdev,
 -		  "mmap: obj[0x%p] key[%#llx] addr[%#llx] len[%#llx] removed\n",
 -		  entry->obj, key, entry->address, entry->length);
 -
 -	return entry;
 -}
 -
 -/*
 - * Note this locking scheme cannot support removal of entries, except during
 - * ucontext destruction when the core code guarentees no concurrency.
 - */
 -static u64 mmap_entry_insert(struct efa_dev *dev, struct efa_ucontext *ucontext,
 -			     void *obj, u64 address, u64 length, u8 mmap_flag)
 -{
 -	struct efa_mmap_entry *entry;
 -	u32 next_mmap_page;
 -	int err;
 -
 -	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 -	if (!entry)
 -		return EFA_MMAP_INVALID;
 -
 -	entry->obj = obj;
 -	entry->address = address;
 -	entry->length = length;
 -	entry->mmap_flag = mmap_flag;
 -
 -	xa_lock(&ucontext->mmap_xa);
 -	if (check_add_overflow(ucontext->mmap_xa_page,
 -			       (u32)(length >> PAGE_SHIFT),
 -			       &next_mmap_page))
 -		goto err_unlock;
 -
 -	entry->mmap_page = ucontext->mmap_xa_page;
 -	ucontext->mmap_xa_page = next_mmap_page;
 -	err = __xa_insert(&ucontext->mmap_xa, entry->mmap_page, entry,
 -			  GFP_KERNEL);
 -	if (err)
 -		goto err_unlock;
 -
 -	xa_unlock(&ucontext->mmap_xa);
 -
 -	ibdev_dbg(
 -		&dev->ibdev,
 -		"mmap: obj[0x%p] addr[%#llx], len[%#llx], key[%#llx] inserted\n",
 -		entry->obj, entry->address, entry->length, get_mmap_key(entry));
 -
 -	return get_mmap_key(entry);
 -
 -err_unlock:
 -	xa_unlock(&ucontext->mmap_xa);
 -	kfree(entry);
 -	return EFA_MMAP_INVALID;
 -
 -}
 -
  int efa_query_device(struct ib_device *ibdev,
    	     struct ib_device_attr *props,
    	     struct ib_udata *udata)
@@@ -203,17 -306,12 +203,17 @@@
    			 dev_attr->max_rq_depth);
    props->max_send_sge = dev_attr->max_sq_sge;
    props->max_recv_sge = dev_attr->max_rq_sge;
 +	props->max_sge_rd = dev_attr->max_wr_rdma_sge;
if (udata && udata->outlen) {
    	resp.max_sq_sge = dev_attr->max_sq_sge;
    	resp.max_rq_sge = dev_attr->max_rq_sge;
    	resp.max_sq_wr = dev_attr->max_sq_depth;
    	resp.max_rq_wr = dev_attr->max_rq_depth;
 +		resp.max_rdma_size = dev_attr->max_rdma_size;
 +
 +		if (is_rdma_read_cap(dev))
 +			resp.device_caps |= EFA_QUERY_DEVICE_CAPS_RDMA_READ;
err = ib_copy_to_udata(udata, &resp,
    			       min(sizeof(resp), udata->outlen));
@@@ -240,9 -338,9 +240,9 @@@ int efa_query_port(struct ib_device *ib
    props->pkey_tbl_len = 1;
    props->active_speed = IB_SPEED_EDR;
    props->active_width = IB_WIDTH_4X;
 -	props->max_mtu = ib_mtu_int_to_enum(dev->mtu);
 -	props->active_mtu = ib_mtu_int_to_enum(dev->mtu);
 -	props->max_msg_sz = dev->mtu;
 +	props->max_mtu = ib_mtu_int_to_enum(dev->dev_attr.mtu);
 +	props->active_mtu = ib_mtu_int_to_enum(dev->dev_attr.mtu);
 +	props->max_msg_sz = dev->dev_attr.mtu;
    props->max_vl_num = 1;
return 0;
@@@ -303,7 -401,7 +303,7 @@@ int efa_query_gid(struct ib_device *ibd
  {
    struct efa_dev *dev = to_edev(ibdev);
-	memcpy(gid->raw, dev->addr, sizeof(dev->addr));
 +	memcpy(gid->raw, dev->dev_attr.addr, sizeof(dev->dev_attr.addr));
return 0;
  }
@@@ -387,19 -485,8 +387,19 @@@ static int efa_destroy_qp_handle(struc
    return efa_com_destroy_qp(&dev->edev, &params);
  }
+static void efa_qp_user_mmap_entries_remove(struct efa_ucontext *uctx,
 +					    struct efa_qp *qp)
 +{
 +	rdma_user_mmap_entry_remove(qp->rq_mmap_entry);
 +	rdma_user_mmap_entry_remove(qp->rq_db_mmap_entry);
 +	rdma_user_mmap_entry_remove(qp->llq_desc_mmap_entry);
 +	rdma_user_mmap_entry_remove(qp->sq_db_mmap_entry);
 +}
 +
  int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
  {
 +	struct efa_ucontext *ucontext = rdma_udata_to_drv_context(udata,
 +		struct efa_ucontext, ibucontext);
    struct efa_dev *dev = to_edev(ibqp->pd->device);
    struct efa_qp *qp = to_eqp(ibqp);
    int err;
@@@ -418,101 -505,61 +418,101 @@@
    			 DMA_TO_DEVICE);
    }
+	efa_qp_user_mmap_entries_remove(ucontext, qp);
    kfree(qp);
    return 0;
  }
+static struct rdma_user_mmap_entry*
 +efa_user_mmap_entry_insert(struct ib_ucontext *ucontext,
 +			   u64 address, size_t length,
 +			   u8 mmap_flag, u64 *offset)
 +{
 +	struct efa_user_mmap_entry *entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 +	int err;
 +
 +	if (!entry)
 +		return NULL;
 +
 +	entry->address = address;
 +	entry->mmap_flag = mmap_flag;
 +
 +	err = rdma_user_mmap_entry_insert(ucontext, &entry->rdma_entry,
 +					  length);
 +	if (err) {
 +		kfree(entry);
 +		return NULL;
 +	}
 +	*offset = rdma_user_mmap_get_offset(&entry->rdma_entry);
 +
 +	return &entry->rdma_entry;
 +}
 +
  static int qp_mmap_entries_setup(struct efa_qp *qp,
    			 struct efa_dev *dev,
    			 struct efa_ucontext *ucontext,
    			 struct efa_com_create_qp_params *params,
    			 struct efa_ibv_create_qp_resp *resp)
  {
 -	/*
 -	 * Once an entry is inserted it might be mmapped, hence cannot be
 -	 * cleaned up until dealloc_ucontext.
 -	 */
 -	resp->sq_db_mmap_key =
 -		mmap_entry_insert(dev, ucontext, qp,
 -				  dev->db_bar_addr + resp->sq_db_offset,
 -				  PAGE_SIZE, EFA_MMAP_IO_NC);
 -	if (resp->sq_db_mmap_key == EFA_MMAP_INVALID)
 +	size_t length;
 +	u64 address;
 +
 +	address = dev->db_bar_addr + resp->sq_db_offset;
 +	qp->sq_db_mmap_entry =
 +		efa_user_mmap_entry_insert(&ucontext->ibucontext,
 +					   address,
 +					   PAGE_SIZE, EFA_MMAP_IO_NC,
 +					   &resp->sq_db_mmap_key);
 +	if (!qp->sq_db_mmap_entry)
    	return -ENOMEM;
resp->sq_db_offset &= ~PAGE_MASK;
-	resp->llq_desc_mmap_key =
 -		mmap_entry_insert(dev, ucontext, qp,
 -				  dev->mem_bar_addr + resp->llq_desc_offset,
 -				  PAGE_ALIGN(params->sq_ring_size_in_bytes +
 -					     (resp->llq_desc_offset & ~PAGE_MASK)),
 -				  EFA_MMAP_IO_WC);
 -	if (resp->llq_desc_mmap_key == EFA_MMAP_INVALID)
 -		return -ENOMEM;
 +	address = dev->mem_bar_addr + resp->llq_desc_offset;
 +	length = PAGE_ALIGN(params->sq_ring_size_in_bytes +
 +			    (resp->llq_desc_offset & ~PAGE_MASK));
 +
 +	qp->llq_desc_mmap_entry =
 +		efa_user_mmap_entry_insert(&ucontext->ibucontext,
 +					   address, length,
 +					   EFA_MMAP_IO_WC,
 +					   &resp->llq_desc_mmap_key);
 +	if (!qp->llq_desc_mmap_entry)
 +		goto err_remove_mmap;
resp->llq_desc_offset &= ~PAGE_MASK;
if (qp->rq_size) {
 -		resp->rq_db_mmap_key =
 -			mmap_entry_insert(dev, ucontext, qp,
 -					  dev->db_bar_addr + resp->rq_db_offset,
 -					  PAGE_SIZE, EFA_MMAP_IO_NC);
 -		if (resp->rq_db_mmap_key == EFA_MMAP_INVALID)
 -			return -ENOMEM;
 +		address = dev->db_bar_addr + resp->rq_db_offset;
 +
 +		qp->rq_db_mmap_entry =
 +			efa_user_mmap_entry_insert(&ucontext->ibucontext,
 +						   address, PAGE_SIZE,
 +						   EFA_MMAP_IO_NC,
 +						   &resp->rq_db_mmap_key);
 +		if (!qp->rq_db_mmap_entry)
 +			goto err_remove_mmap;
resp->rq_db_offset &= ~PAGE_MASK;
-		resp->rq_mmap_key =
 -			mmap_entry_insert(dev, ucontext, qp,
 -					  virt_to_phys(qp->rq_cpu_addr),
 -					  qp->rq_size, EFA_MMAP_DMA_PAGE);
 -		if (resp->rq_mmap_key == EFA_MMAP_INVALID)
 -			return -ENOMEM;
 +		address = virt_to_phys(qp->rq_cpu_addr);
 +		qp->rq_mmap_entry =
 +			efa_user_mmap_entry_insert(&ucontext->ibucontext,
 +						   address, qp->rq_size,
 +						   EFA_MMAP_DMA_PAGE,
 +						   &resp->rq_mmap_key);
 +		if (!qp->rq_mmap_entry)
 +			goto err_remove_mmap;
resp->rq_mmap_size = qp->rq_size;
    }
return 0;
 +
 +err_remove_mmap:
 +	efa_qp_user_mmap_entries_remove(ucontext, qp);
 +
 +	return -ENOMEM;
  }
static int efa_qp_validate_cap(struct efa_dev *dev,
@@@ -587,6 -634,7 +587,6 @@@ struct ib_qp *efa_create_qp(struct ib_p
    struct efa_dev *dev = to_edev(ibpd->device);
    struct efa_ibv_create_qp_resp resp = {};
    struct efa_ibv_create_qp cmd = {};
 -	bool rq_entry_inserted = false;
    struct efa_ucontext *ucontext;
    struct efa_qp *qp;
    int err;
@@@ -694,6 -742,7 +694,6 @@@
    if (err)
    	goto err_destroy_qp;
-	rq_entry_inserted = true;
    qp->qp_handle = create_qp_resp.qp_handle;
    qp->ibqp.qp_num = create_qp_resp.qp_num;
    qp->ibqp.qp_type = init_attr->qp_type;
@@@ -710,7 -759,7 +710,7 @@@
    		ibdev_dbg(&dev->ibdev,
    			  "Failed to copy udata for qp[%u]\n",
    			  create_qp_resp.qp_num);
 -			goto err_destroy_qp;
 +			goto err_remove_mmap_entries;
    	}
    }
@@@ -718,16 -767,13 +718,16 @@@
return &qp->ibqp;
+err_remove_mmap_entries:
 +	efa_qp_user_mmap_entries_remove(ucontext, qp);
  err_destroy_qp:
    efa_destroy_qp_handle(dev, create_qp_resp.qp_handle);
  err_free_mapped:
    if (qp->rq_size) {
    	dma_unmap_single(&dev->pdev->dev, qp->rq_dma_addr, qp->rq_size,
    			 DMA_TO_DEVICE);
 -		if (!rq_entry_inserted)
 +
 +		if (!qp->rq_mmap_entry)
    		free_pages_exact(qp->rq_cpu_addr, qp->rq_size);
    }
  err_free_qp:
@@@ -851,18 -897,16 +851,18 @@@ void efa_destroy_cq(struct ib_cq *ibcq
    efa_destroy_cq_idx(dev, cq->cq_idx);
    dma_unmap_single(&dev->pdev->dev, cq->dma_addr, cq->size,
    		 DMA_FROM_DEVICE);
 +	rdma_user_mmap_entry_remove(cq->mmap_entry);
  }
static int cq_mmap_entries_setup(struct efa_dev *dev, struct efa_cq *cq,
    			 struct efa_ibv_create_cq_resp *resp)
  {
    resp->q_mmap_size = cq->size;
 -	resp->q_mmap_key = mmap_entry_insert(dev, cq->ucontext, cq,
 -					     virt_to_phys(cq->cpu_addr),
 -					     cq->size, EFA_MMAP_DMA_PAGE);
 -	if (resp->q_mmap_key == EFA_MMAP_INVALID)
 +	cq->mmap_entry = efa_user_mmap_entry_insert(&cq->ucontext->ibucontext,
 +						    virt_to_phys(cq->cpu_addr),
 +						    cq->size, EFA_MMAP_DMA_PAGE,
 +						    &resp->q_mmap_key);
 +	if (!cq->mmap_entry)
    	return -ENOMEM;
return 0;
@@@ -880,6 -924,7 +880,6 @@@ int efa_create_cq(struct ib_cq *ibcq, c
    struct efa_dev *dev = to_edev(ibdev);
    struct efa_ibv_create_cq cmd = {};
    struct efa_cq *cq = to_ecq(ibcq);
 -	bool cq_entry_inserted = false;
    int entries = attr->cqe;
    int err;
@@@ -968,13 -1013,15 +968,13 @@@
    	goto err_destroy_cq;
    }
-	cq_entry_inserted = true;
 -
    if (udata->outlen) {
    	err = ib_copy_to_udata(udata, &resp,
    			       min(sizeof(resp), udata->outlen));
    	if (err) {
    		ibdev_dbg(ibdev,
    			  "Failed to copy udata for create_cq\n");
 -			goto err_destroy_cq;
 +			goto err_remove_mmap;
    	}
    }
@@@ -983,16 -1030,13 +983,16 @@@
return 0;
+err_remove_mmap:
 +	rdma_user_mmap_entry_remove(cq->mmap_entry);
  err_destroy_cq:
    efa_destroy_cq_idx(dev, cq->cq_idx);
  err_free_mapped:
    dma_unmap_single(&dev->pdev->dev, cq->dma_addr, cq->size,
    		 DMA_FROM_DEVICE);
 -	if (!cq_entry_inserted)
 +	if (!cq->mmap_entry)
    	free_pages_exact(cq->cpu_addr, cq->size);
 +
  err_out:
    atomic64_inc(&dev->stats.sw_stats.create_cq_err);
    return err;
@@@ -1352,7 -1396,6 +1352,7 @@@ struct ib_mr *efa_reg_mr(struct ib_pd *
    struct efa_com_reg_mr_params params = {};
    struct efa_com_reg_mr_result result = {};
    struct pbl_context pbl;
 +	int supp_access_flags;
    unsigned int pg_sz;
    struct efa_mr *mr;
    int inline_size;
@@@ -1366,14 -1409,10 +1366,14 @@@
    	goto err_out;
    }
-	if (access_flags & ~EFA_SUPPORTED_ACCESS_FLAGS) {
 +	supp_access_flags =
 +		IB_ACCESS_LOCAL_WRITE |
 +		(is_rdma_read_cap(dev) ? IB_ACCESS_REMOTE_READ : 0);
 +
 +	if (access_flags & ~supp_access_flags) {
    	ibdev_dbg(&dev->ibdev,
    		  "Unsupported access flags[%#x], supported[%#x]\n",
 -			  access_flags, EFA_SUPPORTED_ACCESS_FLAGS);
 +			  access_flags, supp_access_flags);
    	err = -EOPNOTSUPP;
    	goto err_out;
    }
@@@ -1384,7 -1423,7 +1384,7 @@@
    	goto err_out;
    }
-	mr->umem = ib_umem_get(udata, start, length, access_flags, 0);
 +	mr->umem = ib_umem_get(udata, start, length, access_flags);
    if (IS_ERR(mr->umem)) {
    	err = PTR_ERR(mr->umem);
    	ibdev_dbg(&dev->ibdev,
@@@ -1395,7 -1434,7 +1395,7 @@@
    params.pd = to_epd(ibpd)->pdn;
    params.iova = virt_addr;
    params.mr_length_in_bytes = length;
 -	params.permissions = access_flags & 0x1;
 +	params.permissions = access_flags;
pg_sz = ib_umem_find_best_pgsz(mr->umem,
    			       dev->dev_attr.page_size_cap,
@@@ -1517,6 -1556,7 +1517,6 @@@ int efa_alloc_ucontext(struct ib_uconte
    	goto err_out;
ucontext->uarn = result.uarn;
 -	xa_init(&ucontext->mmap_xa);
resp.cmds_supp_udata_mask |= EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE;
    resp.cmds_supp_udata_mask |= EFA_USER_CMDS_SUPP_UDATA_CREATE_AH;
@@@ -1545,56 -1585,38 +1545,56 @@@ void efa_dealloc_ucontext(struct ib_uco
    struct efa_ucontext *ucontext = to_eucontext(ibucontext);
    struct efa_dev *dev = to_edev(ibucontext->device);
-	mmap_entries_remove_free(dev, ucontext);
    efa_dealloc_uar(dev, ucontext->uarn);
  }
+void efa_mmap_free(struct rdma_user_mmap_entry *rdma_entry)
 +{
 +	struct efa_user_mmap_entry *entry = to_emmap(rdma_entry);
 +
 +	/* DMA mapping is already gone, now free the pages */
 +	if (entry->mmap_flag == EFA_MMAP_DMA_PAGE)
 +		free_pages_exact(phys_to_virt(entry->address),
 +				 entry->rdma_entry.npages * PAGE_SIZE);
 +	kfree(entry);
 +}
 +
  static int __efa_mmap(struct efa_dev *dev, struct efa_ucontext *ucontext,
 -		      struct vm_area_struct *vma, u64 key, u64 length)
 +		      struct vm_area_struct *vma)
  {
 -	struct efa_mmap_entry *entry;
 +	struct rdma_user_mmap_entry *rdma_entry;
 +	struct efa_user_mmap_entry *entry;
    unsigned long va;
 +	int err = 0;
    u64 pfn;
 -	int err;
-	entry = mmap_entry_get(dev, ucontext, key, length);
 -	if (!entry) {
 -		ibdev_dbg(&dev->ibdev, "key[%#llx] does not have valid entry\n",
 -			  key);
 +	rdma_entry = rdma_user_mmap_entry_get(&ucontext->ibucontext, vma);
 +	if (!rdma_entry) {
 +		ibdev_dbg(&dev->ibdev,
 +			  "pgoff[%#lx] does not have valid entry\n",
 +			  vma->vm_pgoff);
    	return -EINVAL;
    }
 +	entry = to_emmap(rdma_entry);
ibdev_dbg(&dev->ibdev,
 -		  "Mapping address[%#llx], length[%#llx], mmap_flag[%d]\n",
 -		  entry->address, length, entry->mmap_flag);
 +		  "Mapping address[%#llx], length[%#zx], mmap_flag[%d]\n",
 +		  entry->address, rdma_entry->npages * PAGE_SIZE,
 +		  entry->mmap_flag);
pfn = entry->address >> PAGE_SHIFT;
    switch (entry->mmap_flag) {
    case EFA_MMAP_IO_NC:
 -		err = rdma_user_mmap_io(&ucontext->ibucontext, vma, pfn, length,
 -					pgprot_noncached(vma->vm_page_prot));
 +		err = rdma_user_mmap_io(&ucontext->ibucontext, vma, pfn,
 +					entry->rdma_entry.npages * PAGE_SIZE,
 +					pgprot_noncached(vma->vm_page_prot),
 +					rdma_entry);
    	break;
    case EFA_MMAP_IO_WC:
 -		err = rdma_user_mmap_io(&ucontext->ibucontext, vma, pfn, length,
 -					pgprot_writecombine(vma->vm_page_prot));
 +		err = rdma_user_mmap_io(&ucontext->ibucontext, vma, pfn,
 +					entry->rdma_entry.npages * PAGE_SIZE,
 +					pgprot_writecombine(vma->vm_page_prot),
 +					rdma_entry);
    	break;
    case EFA_MMAP_DMA_PAGE:
    	for (va = vma->vm_start; va < vma->vm_end;
@@@ -1611,13 -1633,12 +1611,13 @@@
    if (err) {
    	ibdev_dbg(
    		&dev->ibdev,
 -			"Couldn't mmap address[%#llx] length[%#llx] mmap_flag[%d] err[%d]\n",
 -			entry->address, length, entry->mmap_flag, err);
 -		return err;
 +			"Couldn't mmap address[%#llx] length[%#zx] mmap_flag[%d] err[%d]\n",
 +			entry->address, rdma_entry->npages * PAGE_SIZE,
 +			entry->mmap_flag, err);
    }
-	return 0;
 +	rdma_user_mmap_entry_put(rdma_entry);
 +	return err;
  }
int efa_mmap(struct ib_ucontext *ibucontext,
@@@ -1625,13 -1646,26 +1625,13 @@@
  {
    struct efa_ucontext *ucontext = to_eucontext(ibucontext);
    struct efa_dev *dev = to_edev(ibucontext->device);
 -	u64 length = vma->vm_end - vma->vm_start;
 -	u64 key = vma->vm_pgoff << PAGE_SHIFT;
 +	size_t length = vma->vm_end - vma->vm_start;
ibdev_dbg(&dev->ibdev,
 -		  "start %#lx, end %#lx, length = %#llx, key = %#llx\n",
 -		  vma->vm_start, vma->vm_end, length, key);
 -
 -	if (length % PAGE_SIZE != 0 || !(vma->vm_flags & VM_SHARED)) {
 -		ibdev_dbg(&dev->ibdev,
 -			  "length[%#llx] is not page size aligned[%#lx] or VM_SHARED is not set [%#lx]\n",
 -			  length, PAGE_SIZE, vma->vm_flags);
 -		return -EINVAL;
 -	}
 -
 -	if (vma->vm_flags & VM_EXEC) {
 -		ibdev_dbg(&dev->ibdev, "Mapping executable pages is not permitted\n");
 -		return -EPERM;
 -	}
 +		  "start %#lx, end %#lx, length = %#zx, pgoff = %#lx\n",
 +		  vma->vm_start, vma->vm_end, length, vma->vm_pgoff);
-	return __efa_mmap(dev, ucontext, vma, key, length);
 +	return __efa_mmap(dev, ucontext, vma);
  }
static int efa_ah_destroy(struct efa_dev *dev, struct efa_ah *ah)
diff --combined drivers/infiniband/hw/hfi1/sdma.c
index 5774dfc22e18,a772955bd2ad..09df585ecee6
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@@ -65,7 -65,6 +65,7 @@@
  #define SDMA_DESCQ_CNT 2048
  #define SDMA_DESC_INTR 64
  #define INVALID_TAIL 0xffff
 +#define SDMA_PAD max_t(size_t, MAX_16B_PADDING, sizeof(u32))
static uint sdma_descq_cnt = SDMA_DESCQ_CNT;
  module_param(sdma_descq_cnt, uint, S_IRUGO);
@@@ -848,7 -847,7 +848,7 @@@ static const struct rhashtable_params s
    .nelem_hint = NR_CPUS_HINT,
    .head_offset = offsetof(struct sdma_rht_node, node),
    .key_offset = offsetof(struct sdma_rht_node, cpu_id),
- 	.key_len = FIELD_SIZEOF(struct sdma_rht_node, cpu_id),
+ 	.key_len = sizeof_member(struct sdma_rht_node, cpu_id),
    .max_size = NR_CPUS,
    .min_size = 8,
    .automatic_shrinking = true,
@@@ -881,8 -880,8 +881,8 @@@ struct sdma_engine *sdma_select_user_en
cpu_id = smp_processor_id();
    rcu_read_lock();
 -	rht_node = rhashtable_lookup_fast(dd->sdma_rht, &cpu_id,
 -					  sdma_rht_params);
 +	rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id,
 +				     sdma_rht_params);
if (rht_node && rht_node->map[vl]) {
    	struct sdma_rht_map_elem *map = rht_node->map[vl];
@@@ -1297,7 -1296,7 +1297,7 @@@ void sdma_clean(struct hfi1_devdata *dd
    struct sdma_engine *sde;
if (dd->sdma_pad_dma) {
 -		dma_free_coherent(&dd->pcidev->dev, 4,
 +		dma_free_coherent(&dd->pcidev->dev, SDMA_PAD,
    			  (void *)dd->sdma_pad_dma,
    			  dd->sdma_pad_phys);
    	dd->sdma_pad_dma = NULL;
@@@ -1492,7 -1491,7 +1492,7 @@@ int sdma_init(struct hfi1_devdata *dd, 
    }
/* Allocate memory for pad */
 -	dd->sdma_pad_dma = dma_alloc_coherent(&dd->pcidev->dev, sizeof(u32),
 +	dd->sdma_pad_dma = dma_alloc_coherent(&dd->pcidev->dev, SDMA_PAD,
    				      &dd->sdma_pad_phys, GFP_KERNEL);
    if (!dd->sdma_pad_dma) {
    	dd_dev_err(dd, "failed to allocate SendDMA pad memory\n");
@@@ -1527,11 -1526,8 +1527,11 @@@
    }
ret = rhashtable_init(tmp_sdma_rht, &sdma_rht_params);
 -	if (ret < 0)
 +	if (ret < 0) {
 +		kfree(tmp_sdma_rht);
    	goto bail;
 +	}
 +
    dd->sdma_rht = tmp_sdma_rht;
dd_dev_info(dd, "SDMA num_sdma: %u\n", dd->num_sdma);
diff --combined drivers/infiniband/hw/hfi1/verbs.h
index b0e9bf7cd150,95a0c0b73387..c673cdca5689
--- a/drivers/infiniband/hw/hfi1/verbs.h
+++ b/drivers/infiniband/hw/hfi1/verbs.h
@@@ -107,9 -107,9 +107,9 @@@ enum 
    HFI1_HAS_GRH = (1 << 0),
  };
- #define LRH_16B_BYTES (FIELD_SIZEOF(struct hfi1_16b_header, lrh))
+ #define LRH_16B_BYTES (sizeof_member(struct hfi1_16b_header, lrh))
  #define LRH_16B_DWORDS (LRH_16B_BYTES / sizeof(u32))
- #define LRH_9B_BYTES (FIELD_SIZEOF(struct ib_header, lrh))
+ #define LRH_9B_BYTES (sizeof_member(struct ib_header, lrh))
  #define LRH_9B_DWORDS (LRH_9B_BYTES / sizeof(u32))
/* 24Bits for qpn, upper 8Bits reserved */
@@@ -330,8 -330,9 +330,8 @@@ void hfi1_sys_guid_chg(struct hfi1_ibpo
  void hfi1_node_desc_chg(struct hfi1_ibport *ibp);
  int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
    	     const struct ib_wc *in_wc, const struct ib_grh *in_grh,
 -		     const struct ib_mad_hdr *in_mad, size_t in_mad_size,
 -		     struct ib_mad_hdr *out_mad, size_t *out_mad_size,
 -		     u16 *out_mad_pkey_index);
 +		     const struct ib_mad *in_mad, struct ib_mad *out_mad,
 +		     size_t *out_mad_size, u16 *out_mad_pkey_index);
/*
   * The PSN_MASK and PSN_SHIFT allow for
diff --combined drivers/md/raid5-ppl.c
index cab5b1352892,51e070a9c5e6..fb4e31f19c53
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@@ -1360,7 -1360,7 +1360,7 @@@ int ppl_init_log(struct r5conf *conf
    	return -EINVAL;
    }
- 	max_disks = FIELD_SIZEOF(struct ppl_log, disk_flush_bitmap) *
+ 	max_disks = sizeof_member(struct ppl_log, disk_flush_bitmap) *
    	BITS_PER_BYTE;
    if (conf->raid_disks > max_disks) {
    	pr_warn("md/raid:%s PPL doesn't support over %d disks in the array\n",
@@@ -1404,7 -1404,7 +1404,7 @@@
    atomic64_set(&ppl_conf->seq, 0);
    INIT_LIST_HEAD(&ppl_conf->no_mem_stripes);
    spin_lock_init(&ppl_conf->no_mem_stripes_lock);
 -	ppl_conf->write_hint = RWF_WRITE_LIFE_NOT_SET;
 +	ppl_conf->write_hint = RWH_WRITE_LIFE_NOT_SET;
if (!mddev->external) {
    	ppl_conf->signature = ~crc32c_le(~0, mddev->uuid, sizeof(mddev->uuid));
diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 7c7038676d6d,491acfe19e2a..291c1d3fc06a
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@@ -55,8 -55,6 +55,8 @@@
#define HCLGE_LINK_STATUS_MS	10
+#define HCLGE_VF_VPORT_START_NUM	1
 +
  static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
  static int hclge_init_vlan_config(struct hclge_dev *hdev);
  static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
@@@ -325,7 -323,8 +325,7 @@@ static const struct hclge_mac_mgr_tbl_e
    {
    	.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
    	.ethter_type = cpu_to_le16(ETH_P_LLDP),
 -		.mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
 -		.mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
 +		.mac_addr = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e},
    	.i_port_bitmap = 0x1,
    },
  };
@@@ -907,9 -906,6 +907,9 @@@ static int hclge_query_pf_resource(stru
    	hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
    			HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+		/* nic's msix numbers is always equals to the roce's. */
 +		hdev->num_nic_msi = hdev->num_roce_msi;
 +
    	/* PF should have NIC vectors and Roce vectors,
    	 * NIC vectors are queued before Roce vectors.
    	 */
@@@ -919,15 -915,6 +919,15 @@@
    	hdev->num_msi =
    	hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
    			HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
 +
 +		hdev->num_nic_msi = hdev->num_msi;
 +	}
 +
 +	if (hdev->num_nic_msi < HNAE3_MIN_VECTOR_NUM) {
 +		dev_err(&hdev->pdev->dev,
 +			"Just %u msi resources, not enough for pf(min:2).\n",
 +			hdev->num_nic_msi);
 +		return -EINVAL;
    }
return 0;
@@@ -1195,35 -1182,6 +1195,35 @@@ static void hclge_parse_link_mode(struc
    	hclge_parse_backplane_link_mode(hdev, speed_ability);
  }
+static u32 hclge_get_max_speed(u8 speed_ability)
 +{
 +	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
 +		return HCLGE_MAC_SPEED_100G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_50G_BIT)
 +		return HCLGE_MAC_SPEED_50G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_40G_BIT)
 +		return HCLGE_MAC_SPEED_40G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_25G_BIT)
 +		return HCLGE_MAC_SPEED_25G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_10G_BIT)
 +		return HCLGE_MAC_SPEED_10G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_1G_BIT)
 +		return HCLGE_MAC_SPEED_1G;
 +
 +	if (speed_ability & HCLGE_SUPPORT_100M_BIT)
 +		return HCLGE_MAC_SPEED_100M;
 +
 +	if (speed_ability & HCLGE_SUPPORT_10M_BIT)
 +		return HCLGE_MAC_SPEED_10M;
 +
 +	return HCLGE_MAC_SPEED_1G;
 +}
 +
  static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
  {
    struct hclge_cfg_param_cmd *req;
@@@ -1394,11 -1352,9 +1394,11 @@@ static int hclge_configure(struct hclge
hclge_parse_link_mode(hdev, cfg.speed_ability);
+	hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
 +
    if ((hdev->tc_max > HNAE3_MAX_TC) ||
        (hdev->tc_max < 1)) {
 -		dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
 +		dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
    		 hdev->tc_max);
    	hdev->tc_max = 1;
    }
@@@ -1551,10 -1507,6 +1551,10 @@@ static int  hclge_assign_tqp(struct hcl
    kinfo->rss_size = min_t(u16, hdev->rss_size_max,
    			vport->alloc_tqps / hdev->tm_info.num_tc);
+	/* ensure one to one mapping between irq and queue at default */
 +	kinfo->rss_size = min_t(u16, kinfo->rss_size,
 +				(hdev->num_nic_msi - 1) / hdev->tm_info.num_tc);
 +
    return 0;
  }
@@@ -1658,7 -1610,7 +1658,7 @@@ static int hclge_alloc_vport(struct hcl
    num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
if (hdev->num_tqps < num_vport) {
 -		dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
 +		dev_err(&hdev->pdev->dev, "tqps(%u) is less than vports(%d)",
    		hdev->num_tqps, num_vport);
    	return -EINVAL;
    }
@@@ -1681,7 -1633,6 +1681,7 @@@
    for (i = 0; i < num_vport; i++) {
    	vport->back = hdev;
    	vport->vport_id = i;
 +		vport->vf_info.link_state = IFLA_VF_LINK_STATE_AUTO;
    	vport->mps = HCLGE_MAC_DEFAULT_FRAME;
    	vport->port_base_vlan_cfg.state = HNAE3_PORT_BASE_VLAN_DISABLE;
    	vport->rxvlan_cfg.rx_vlan_offload_en = true;
@@@ -2334,8 -2285,7 +2334,8 @@@ static int hclge_init_msi(struct hclge_
    int vectors;
    int i;
-	vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
 +	vectors = pci_alloc_irq_vectors(pdev, HNAE3_MIN_VECTOR_NUM,
 +					hdev->num_msi,
    				PCI_IRQ_MSI | PCI_IRQ_MSIX);
    if (vectors < 0) {
    	dev_err(&pdev->dev,
@@@ -2345,12 -2295,11 +2345,12 @@@
    }
    if (vectors < hdev->num_msi)
    	dev_warn(&hdev->pdev->dev,
 -			 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
 +			 "requested %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
    		 hdev->num_msi, vectors);
hdev->num_msi = vectors;
    hdev->num_msi_left = vectors;
 +
    hdev->base_msi_vector = pdev->irq;
    hdev->roce_base_vector = hdev->base_msi_vector +
    			hdev->roce_base_msix_offset;
@@@ -2777,7 -2726,7 +2777,7 @@@ static void hclge_update_port_capabilit
    else if (mac->media_type == HNAE3_MEDIA_TYPE_COPPER)
    	mac->module_type = HNAE3_MODULE_TYPE_TP;
-	if (mac->support_autoneg == true) {
 +	if (mac->support_autoneg) {
    	linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mac->supported);
    	linkmode_copy(mac->advertising, mac->supported);
    } else {
@@@ -2904,62 -2853,6 +2904,62 @@@ static int hclge_get_status(struct hnae
    return hdev->hw.mac.link;
  }
+static struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf)
 +{
 +	if (pci_num_vf(hdev->pdev) == 0) {
 +		dev_err(&hdev->pdev->dev,
 +			"SRIOV is disabled, can not get vport(%d) info.\n", vf);
 +		return NULL;
 +	}
 +
 +	if (vf < 0 || vf >= pci_num_vf(hdev->pdev)) {
 +		dev_err(&hdev->pdev->dev,
 +			"vf id(%d) is out of range(0 <= vfid < %d)\n",
 +			vf, pci_num_vf(hdev->pdev));
 +		return NULL;
 +	}
 +
 +	/* VF start from 1 in vport */
 +	vf += HCLGE_VF_VPORT_START_NUM;
 +	return &hdev->vport[vf];
 +}
 +
 +static int hclge_get_vf_config(struct hnae3_handle *handle, int vf,
 +			       struct ifla_vf_info *ivf)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	ivf->vf = vf;
 +	ivf->linkstate = vport->vf_info.link_state;
 +	ivf->spoofchk = vport->vf_info.spoofchk;
 +	ivf->trusted = vport->vf_info.trusted;
 +	ivf->min_tx_rate = 0;
 +	ivf->max_tx_rate = vport->vf_info.max_tx_rate;
 +	ether_addr_copy(ivf->mac, vport->vf_info.mac);
 +
 +	return 0;
 +}
 +
 +static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
 +				   int link_state)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	vport->vf_info.link_state = link_state;
 +
 +	return 0;
 +}
 +
  static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
  {
    u32 rst_src_reg, cmdq_src_reg, msix_src_reg;
@@@ -3280,7 -3173,7 +3280,7 @@@ static int hclge_reset_wait(struct hclg
if (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state)) {
    		dev_err(&hdev->pdev->dev,
 -				"flr wait timeout: %d\n", cnt);
 +				"flr wait timeout: %u\n", cnt);
    		return -EBUSY;
    	}
@@@ -3330,7 -3223,7 +3330,7 @@@ static int hclge_set_all_vf_rst(struct 
    	ret = hclge_set_vf_rst(hdev, vport->vport_id, reset);
    	if (ret) {
    		dev_err(&hdev->pdev->dev,
 -				"set vf(%d) rst failed %d!\n",
 +				"set vf(%u) rst failed %d!\n",
    			vport->vport_id, ret);
    		return ret;
    	}
@@@ -3345,7 -3238,7 +3345,7 @@@
    	ret = hclge_inform_reset_assert_to_vf(vport);
    	if (ret)
    		dev_warn(&hdev->pdev->dev,
 -				 "inform reset to vf(%d) failed %d!\n",
 +				 "inform reset to vf(%u) failed %d!\n",
    			 vport->vport_id, ret);
    }
@@@ -3658,7 -3551,7 +3658,7 @@@ static bool hclge_reset_err_handle(stru
    	hdev->rst_stats.reset_fail_cnt++;
    	set_bit(hdev->reset_type, &hdev->reset_pending);
    	dev_info(&hdev->pdev->dev,
 -			 "re-schedule reset task(%d)\n",
 +			 "re-schedule reset task(%u)\n",
    		 hdev->rst_stats.reset_fail_cnt);
    	return true;
    }
@@@ -3669,9 -3562,6 +3669,9 @@@
    hclge_reset_handshake(hdev, true);
dev_err(&hdev->pdev->dev, "Reset fail!\n");
 +
 +	hclge_dbg_dump_rst_info(hdev);
 +
    return false;
  }
@@@ -3679,28 -3569,12 +3679,28 @@@ static int hclge_set_rst_done(struct hc
  {
    struct hclge_pf_rst_done_cmd *req;
    struct hclge_desc desc;
 +	int ret;
req = (struct hclge_pf_rst_done_cmd *)desc.data;
    hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PF_RST_DONE, false);
    req->pf_rst_done |= HCLGE_PF_RESET_DONE_BIT;
-	return hclge_cmd_send(&hdev->hw, &desc, 1);
 +	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 +	/* To be compatible with the old firmware, which does not support
 +	 * command HCLGE_OPC_PF_RST_DONE, just print a warning and
 +	 * return success
 +	 */
 +	if (ret == -EOPNOTSUPP) {
 +		dev_warn(&hdev->pdev->dev,
 +			 "current firmware does not support command(0x%x)!\n",
 +			 HCLGE_OPC_PF_RST_DONE);
 +		return 0;
 +	} else if (ret) {
 +		dev_err(&hdev->pdev->dev, "assert PF reset done fail %d!\n",
 +			ret);
 +	}
 +
 +	return ret;
  }
static int hclge_reset_prepare_up(struct hclge_dev *hdev)
@@@ -3871,13 -3745,12 +3871,13 @@@ static void hclge_reset_event(struct pc
    			  HCLGE_RESET_INTERVAL))) {
    	mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
    	return;
 -	} else if (hdev->default_reset_request)
 +	} else if (hdev->default_reset_request) {
    	hdev->reset_level =
    		hclge_get_reset_level(ae_dev,
    				      &hdev->default_reset_request);
 -	else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ)))
 +	} else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) {
    	hdev->reset_level = HNAE3_FUNC_RESET;
 +	}
dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n",
    	 hdev->reset_level);
@@@ -4002,7 -3875,6 +4002,7 @@@ static void hclge_service_task(struct w
    hclge_update_link_status(hdev);
    hclge_update_vport_alive(hdev);
    hclge_sync_vlan_filter(hdev);
 +
    if (hdev->fd_arfs_expire_timer >= HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL) {
    	hclge_rfs_filter_expire(hdev);
    	hdev->fd_arfs_expire_timer = 0;
@@@ -4031,7 -3903,6 +4031,7 @@@ static int hclge_get_vector(struct hnae
    int alloc = 0;
    int i, j;
+	vector_num = min_t(u16, hdev->num_nic_msi - 1, vector_num);
    vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
@@@ -4509,7 -4380,7 +4509,7 @@@ int hclge_rss_init_hw(struct hclge_dev 
     */
    if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
    	dev_err(&hdev->pdev->dev,
 -			"Configure rss tc size failed, invalid TC_SIZE = %d\n",
 +			"Configure rss tc size failed, invalid TC_SIZE = %u\n",
    		rss_size);
    	return -EINVAL;
    }
@@@ -4687,8 -4558,8 +4687,8 @@@ static int hclge_unmap_ring_frm_vector(
    return ret;
  }
-int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
 -			       struct hclge_promisc_param *param)
 +static int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
 +				      struct hclge_promisc_param *param)
  {
    struct hclge_promisc_cfg_cmd *req;
    struct hclge_desc desc;
@@@ -4715,9 -4586,8 +4715,9 @@@
    return ret;
  }
-void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
 -			      bool en_mc, bool en_bc, int vport_id)
 +static void hclge_promisc_param_init(struct hclge_promisc_param *param,
 +				     bool en_uc, bool en_mc, bool en_bc,
 +				     int vport_id)
  {
    if (!param)
    	return;
@@@ -4732,21 -4602,12 +4732,21 @@@
    param->vf_id = vport_id;
  }
+int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
 +				 bool en_mc_pmc, bool en_bc_pmc)
 +{
 +	struct hclge_dev *hdev = vport->back;
 +	struct hclge_promisc_param param;
 +
 +	hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
 +				 vport->vport_id);
 +	return hclge_cmd_set_promisc_mode(hdev, &param);
 +}
 +
  static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
    			  bool en_mc_pmc)
  {
    struct hclge_vport *vport = hclge_get_vport(handle);
 -	struct hclge_dev *hdev = vport->back;
 -	struct hclge_promisc_param param;
    bool en_bc_pmc = true;
/* For revision 0x20, if broadcast promisc enabled, vlan filter is
@@@ -4756,8 -4617,9 +4756,8 @@@
    if (handle->pdev->revision == 0x20)
    	en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false;
-	hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
 -				 vport->vport_id);
 -	return hclge_cmd_set_promisc_mode(hdev, &param);
 +	return hclge_set_vport_promisc_mode(vport, en_uc_pmc, en_mc_pmc,
 +					    en_bc_pmc);
  }
static int hclge_get_fd_mode(struct hclge_dev *hdev, u8 *fd_mode)
@@@ -4859,7 -4721,7 +4859,7 @@@ static int hclge_init_fd_config(struct 
    	break;
    default:
    	dev_err(&hdev->pdev->dev,
 -			"Unsupported flow director mode %d\n",
 +			"Unsupported flow director mode %u\n",
    		hdev->fd_cfg.fd_mode);
    	return -EOPNOTSUPP;
    }
@@@ -5189,7 -5051,7 +5189,7 @@@ static int hclge_config_key(struct hclg
    			   true);
    if (ret) {
    	dev_err(&hdev->pdev->dev,
 -			"fd key_y config fail, loc=%d, ret=%d\n",
 +			"fd key_y config fail, loc=%u, ret=%d\n",
    		rule->queue_id, ret);
    	return ret;
    }
@@@ -5198,7 -5060,7 +5198,7 @@@
    			   true);
    if (ret)
    	dev_err(&hdev->pdev->dev,
 -			"fd key_x config fail, loc=%d, ret=%d\n",
 +			"fd key_x config fail, loc=%u, ret=%d\n",
    		rule->queue_id, ret);
    return ret;
  }
@@@ -5447,7 -5309,7 +5447,7 @@@ static int hclge_fd_update_rule_list(st
    	}
    } else if (!is_add) {
    	dev_err(&hdev->pdev->dev,
 -			"delete fail, rule %d is inexistent\n",
 +			"delete fail, rule %u is inexistent\n",
    		location);
    	return -EINVAL;
    }
@@@ -5687,7 -5549,7 +5687,7 @@@ static int hclge_add_fd_entry(struct hn
if (vf > hdev->num_req_vfs) {
    		dev_err(&hdev->pdev->dev,
 -				"Error: vf id (%d) > max vf num (%d)\n",
 +				"Error: vf id (%u) > max vf num (%u)\n",
    			vf, hdev->num_req_vfs);
    		return -EINVAL;
    	}
@@@ -5697,7 -5559,7 +5697,7 @@@
if (ring >= tqps) {
    		dev_err(&hdev->pdev->dev,
 -				"Error: queue id (%d) > max tqp num (%d)\n",
 +				"Error: queue id (%u) > max tqp num (%u)\n",
    			ring, tqps - 1);
    		return -EINVAL;
    	}
@@@ -5756,7 -5618,7 +5756,7 @@@ static int hclge_del_fd_entry(struct hn
if (!hclge_fd_rule_exist(hdev, fs->location)) {
    	dev_err(&hdev->pdev->dev,
 -			"Delete fail, rule %d is inexistent\n", fs->location);
 +			"Delete fail, rule %u is inexistent\n", fs->location);
    	return -ENOENT;
    }
@@@ -5833,7 -5695,7 +5833,7 @@@ static int hclge_restore_fd_entries(str
if (ret) {
    		dev_warn(&hdev->pdev->dev,
 -				 "Restore rule %d failed, remove it\n",
 +				 "Restore rule %u failed, remove it\n",
    			 rule->location);
    		clear_bit(rule->location, hdev->fd_bmap);
    		hlist_del(&rule->rule_node);
@@@ -6366,23 -6228,11 +6366,23 @@@ static int hclge_config_switch_param(st
func_id = hclge_get_port_number(HOST_PORT, 0, vfid, 0);
    req = (struct hclge_mac_vlan_switch_cmd *)desc.data;
 +
 +	/* read current config parameter */
    hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_SWITCH_PARAM,
 -				   false);
 +				   true);
    req->roce_sel = HCLGE_MAC_VLAN_NIC_SEL;
    req->func_id = cpu_to_le32(func_id);
 -	req->switch_param = switch_param;
 +
 +	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 +	if (ret) {
 +		dev_err(&hdev->pdev->dev,
 +			"read mac vlan switch parameter fail, ret = %d\n", ret);
 +		return ret;
 +	}
 +
 +	/* modify and write new config parameter */
 +	hclge_cmd_reuse_desc(&desc, false);
 +	req->switch_param = (req->switch_param & param_mask) | switch_param;
    req->param_mask = param_mask;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@@ -6838,7 -6688,7 +6838,7 @@@ static int hclge_get_mac_vlan_cmd_statu
if (cmdq_resp) {
    	dev_err(&hdev->pdev->dev,
 -			"cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
 +			"cmdq execute failed for get_mac_vlan_cmd_status,status=%u.\n",
    		cmdq_resp);
    	return -EIO;
    }
@@@ -7090,7 -6940,7 +7090,7 @@@ static int hclge_init_umv_space(struct
if (allocated_size < hdev->wanted_umv_size)
    	dev_warn(&hdev->pdev->dev,
 -			 "Alloc umv space failed, want %d, get %d\n",
 +			 "Alloc umv space failed, want %u, get %u\n",
    		 hdev->wanted_umv_size, allocated_size);
mutex_init(&hdev->umv_mutex);
@@@ -7258,7 -7108,7 +7258,7 @@@ int hclge_add_uc_addr_common(struct hcl
/* check if we just hit the duplicate */
    if (!ret) {
 -		dev_warn(&hdev->pdev->dev, "VF %d mac(%pM) exists\n",
 +		dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n",
    		 vport->vport_id, addr);
    	return 0;
    }
@@@ -7439,7 -7289,7 +7439,7 @@@ void hclge_rm_vport_mac_table(struct hc
    mc_flag = is_write_tbl && mac_type == HCLGE_MAC_ADDR_MC;
list_for_each_entry_safe(mac_cfg, tmp, list, node) {
 -		if (strncmp(mac_cfg->mac_addr, mac_addr, ETH_ALEN) == 0) {
 +		if (ether_addr_equal(mac_cfg->mac_addr, mac_addr)) {
    		if (uc_flag && mac_cfg->hd_tbl_status)
    			hclge_rm_uc_addr_common(vport, mac_addr);
@@@ -7511,7 -7361,7 +7511,7 @@@ static int hclge_get_mac_ethertype_cmd_
if (cmdq_resp) {
    	dev_err(&hdev->pdev->dev,
 -			"cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
 +			"cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
    		cmdq_resp);
    	return -EIO;
    }
@@@ -7533,7 -7383,7 +7533,7 @@@
    	break;
    default:
    	dev_err(&hdev->pdev->dev,
 -			"add mac ethertype failed for undefined, code=%d.\n",
 +			"add mac ethertype failed for undefined, code=%u.\n",
    		resp_code);
    	return_status = -EIO;
    }
@@@ -7541,67 -7391,6 +7541,67 @@@
    return return_status;
  }
+static bool hclge_check_vf_mac_exist(struct hclge_vport *vport, int vf_idx,
 +				     u8 *mac_addr)
 +{
 +	struct hclge_mac_vlan_tbl_entry_cmd req;
 +	struct hclge_dev *hdev = vport->back;
 +	struct hclge_desc desc;
 +	u16 egress_port = 0;
 +	int i;
 +
 +	if (is_zero_ether_addr(mac_addr))
 +		return false;
 +
 +	memset(&req, 0, sizeof(req));
 +	hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
 +			HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
 +	req.egress_port = cpu_to_le16(egress_port);
 +	hclge_prepare_mac_addr(&req, mac_addr, false);
 +
 +	if (hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false) != -ENOENT)
 +		return true;
 +
 +	vf_idx += HCLGE_VF_VPORT_START_NUM;
 +	for (i = hdev->num_vmdq_vport + 1; i < hdev->num_alloc_vport; i++)
 +		if (i != vf_idx &&
 +		    ether_addr_equal(mac_addr, hdev->vport[i].vf_info.mac))
 +			return true;
 +
 +	return false;
 +}
 +
 +static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
 +			    u8 *mac_addr)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
 +		dev_info(&hdev->pdev->dev,
 +			 "Specified MAC(=%pM) is same as before, no change committed!\n",
 +			 mac_addr);
 +		return 0;
 +	}
 +
 +	if (hclge_check_vf_mac_exist(vport, vf, mac_addr)) {
 +		dev_err(&hdev->pdev->dev, "Specified MAC(=%pM) exists!\n",
 +			mac_addr);
 +		return -EEXIST;
 +	}
 +
 +	ether_addr_copy(vport->vf_info.mac, mac_addr);
 +	dev_info(&hdev->pdev->dev,
 +		 "MAC of VF %d has been set to %pM, and it will be reinitialized!\n",
 +		 vf, mac_addr);
 +
 +	return hclge_inform_reset_assert_to_vf(vport);
 +}
 +
  static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
    		     const struct hclge_mac_mgr_tbl_entry_cmd *req)
  {
@@@ -7774,7 -7563,7 +7774,7 @@@ static int hclge_set_vf_vlan_common(str
    			    bool is_kill, u16 vlan,
    			    __be16 proto)
  {
 -#define HCLGE_MAX_VF_BYTES  16
 +	struct hclge_vport *vport = &hdev->vport[vfid];
    struct hclge_vlan_filter_vf_cfg_cmd *req0;
    struct hclge_vlan_filter_vf_cfg_cmd *req1;
    struct hclge_desc desc[2];
@@@ -7783,18 -7572,10 +7783,18 @@@
    int ret;
/* if vf vlan table is full, firmware will close vf vlan filter, it
 -	 * is unable and unnecessary to add new vlan id to vf vlan filter
 +	 * is unable and unnecessary to add new vlan id to vf vlan filter.
 +	 * If spoof check is enable, and vf vlan is full, it shouldn't add
 +	 * new vlan, because tx packets with these vlan id will be dropped.
     */
 -	if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill)
 +	if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
 +		if (vport->vf_info.spoofchk && vlan) {
 +			dev_err(&hdev->pdev->dev,
 +				"Can't add vlan due to spoof check is on and vf vlan table is full\n");
 +			return -EPERM;
 +		}
    	return 0;
 +	}
hclge_cmd_setup_basic_desc(&desc[0],
    			   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
@@@ -7838,7 -7619,7 +7838,7 @@@
    	}
dev_err(&hdev->pdev->dev,
 -			"Add vf vlan filter fail, ret =%d.\n",
 +			"Add vf vlan filter fail, ret =%u.\n",
    		req0->resp_code);
    } else {
  #define HCLGE_VF_VLAN_DEL_NO_FOUND	1
@@@ -7854,7 -7635,7 +7854,7 @@@
    		return 0;
dev_err(&hdev->pdev->dev,
 -			"Kill vf vlan filter fail, ret =%d.\n",
 +			"Kill vf vlan filter fail, ret =%u.\n",
    		req0->resp_code);
    }
@@@ -7873,10 -7654,9 +7873,10 @@@ static int hclge_set_port_vlan_filter(s
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
-	vlan_offset_160 = vlan_id / 160;
 -	vlan_offset_byte = (vlan_id % 160) / 8;
 -	vlan_offset_byte_val = 1 << (vlan_id % 8);
 +	vlan_offset_160 = vlan_id / HCLGE_VLAN_ID_OFFSET_STEP;
 +	vlan_offset_byte = (vlan_id % HCLGE_VLAN_ID_OFFSET_STEP) /
 +			   HCLGE_VLAN_BYTE_SIZE;
 +	vlan_offset_byte_val = 1 << (vlan_id % HCLGE_VLAN_BYTE_SIZE);
req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
    req->vlan_offset = vlan_offset_160;
@@@ -7904,7 -7684,7 +7904,7 @@@ static int hclge_set_vlan_filter_hw(str
    			       proto);
    if (ret) {
    	dev_err(&hdev->pdev->dev,
 -			"Set %d vport vlan filter config fail, ret =%d.\n",
 +			"Set %u vport vlan filter config fail, ret =%d.\n",
    		vport_id, ret);
    	return ret;
    }
@@@ -7916,7 -7696,7 +7916,7 @@@
if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
    	dev_err(&hdev->pdev->dev,
 -			"Add port vlan failed, vport %d is already in vlan %d\n",
 +			"Add port vlan failed, vport %u is already in vlan %u\n",
    		vport_id, vlan_id);
    	return -EINVAL;
    }
@@@ -7924,7 -7704,7 +7924,7 @@@
    if (is_kill &&
        !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
    	dev_err(&hdev->pdev->dev,
 -			"Delete port vlan failed, vport %d is not in vlan %d\n",
 +			"Delete port vlan failed, vport %u is not in vlan %u\n",
    		vport_id, vlan_id);
    	return -EINVAL;
    }
@@@ -8292,15 -8072,12 +8292,15 @@@ static void hclge_restore_vlan_table(st
    	}
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
 -			if (vlan->hd_tbl_status)
 -				hclge_set_vlan_filter_hw(hdev,
 -							 htons(ETH_P_8021Q),
 -							 vport->vport_id,
 -							 vlan->vlan_id,
 -							 false);
 +			int ret;
 +
 +			if (!vlan->hd_tbl_status)
 +				continue;
 +			ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
 +						       vport->vport_id,
 +						       vlan->vlan_id, false);
 +			if (ret)
 +				break;
    	}
    }
@@@ -8580,7 -8357,6 +8580,7 @@@ int hclge_set_vport_mtu(struct hclge_vp
    struct hclge_dev *hdev = vport->back;
    int i, max_frm_size, ret;
+	/* HW supprt 2 layer vlan */
    max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
    if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
        max_frm_size > HCLGE_MAC_MAX_FRAME)
@@@ -8996,16 -8772,16 +8996,16 @@@ static void hclge_info_show(struct hclg
dev_info(dev, "PF info begin:\n");
-	dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
 -	dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
 -	dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
 -	dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
 -	dev_info(dev, "Numbers of vmdp vports: %d\n", hdev->num_vmdq_vport);
 -	dev_info(dev, "Numbers of VF for this PF: %d\n", hdev->num_req_vfs);
 -	dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
 -	dev_info(dev, "Total buffer size for TX/RX: %d\n", hdev->pkt_buf_size);
 -	dev_info(dev, "TX buffer size for each TC: %d\n", hdev->tx_buf_size);
 -	dev_info(dev, "DV buffer size for each TC: %d\n", hdev->dv_buf_size);
 +	dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
 +	dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
 +	dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
 +	dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
 +	dev_info(dev, "Numbers of vmdp vports: %u\n", hdev->num_vmdq_vport);
 +	dev_info(dev, "Numbers of VF for this PF: %u\n", hdev->num_req_vfs);
 +	dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
 +	dev_info(dev, "Total buffer size for TX/RX: %u\n", hdev->pkt_buf_size);
 +	dev_info(dev, "TX buffer size for each TC: %u\n", hdev->tx_buf_size);
 +	dev_info(dev, "DV buffer size for each TC: %u\n", hdev->dv_buf_size);
    dev_info(dev, "This is %s PF\n",
    	 hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main");
    dev_info(dev, "DCB %s\n",
@@@ -9021,9 -8797,10 +9021,9 @@@ static int hclge_init_nic_client_instan
  {
    struct hnae3_client *client = vport->nic.client;
    struct hclge_dev *hdev = ae_dev->priv;
 -	int rst_cnt;
 +	int rst_cnt = hdev->rst_stats.reset_cnt;
    int ret;
-	rst_cnt = hdev->rst_stats.reset_cnt;
    ret = client->ops->init_instance(&vport->nic);
    if (ret)
    	return ret;
@@@ -9123,6 -8900,7 +9123,6 @@@ static int hclge_init_client_instance(s
switch (client->type) {
    	case HNAE3_CLIENT_KNIC:
 -
    		hdev->nic_client = client;
    		vport->nic.client = client;
    		ret = hclge_init_nic_client_instance(ae_dev, vport);
@@@ -9321,7 -9099,7 +9321,7 @@@ static void hclge_clear_resetting_state
    	ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
    	if (ret)
    		dev_warn(&hdev->pdev->dev,
 -				 "clear vf(%d) rst failed %d!\n",
 +				 "clear vf(%u) rst failed %d!\n",
    			 vport->vport_id, ret);
    }
  }
@@@ -9343,8 -9121,6 +9343,8 @@@ static int hclge_init_ae_dev(struct hna
    hdev->reset_type = HNAE3_NONE_RESET;
    hdev->reset_level = HNAE3_FUNC_RESET;
    ae_dev->priv = hdev;
 +
 +	/* HW supprt 2 layer vlan */
    hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
mutex_init(&hdev->vport_lock);
@@@ -9543,219 -9319,6 +9543,219 @@@ static void hclge_stats_clear(struct hc
    memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
  }
+static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
 +{
 +	return hclge_config_switch_param(hdev, vf, enable,
 +					 HCLGE_SWITCH_ANTI_SPOOF_MASK);
 +}
 +
 +static int hclge_set_vlan_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
 +{
 +	return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
 +					  HCLGE_FILTER_FE_NIC_INGRESS_B,
 +					  enable, vf);
 +}
 +
 +static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable)
 +{
 +	int ret;
 +
 +	ret = hclge_set_mac_spoofchk(hdev, vf, enable);
 +	if (ret) {
 +		dev_err(&hdev->pdev->dev,
 +			"Set vf %d mac spoof check %s failed, ret=%d\n",
 +			vf, enable ? "on" : "off", ret);
 +		return ret;
 +	}
 +
 +	ret = hclge_set_vlan_spoofchk(hdev, vf, enable);
 +	if (ret)
 +		dev_err(&hdev->pdev->dev,
 +			"Set vf %d vlan spoof check %s failed, ret=%d\n",
 +			vf, enable ? "on" : "off", ret);
 +
 +	return ret;
 +}
 +
 +static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf,
 +				 bool enable)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +	u32 new_spoofchk = enable ? 1 : 0;
 +	int ret;
 +
 +	if (hdev->pdev->revision == 0x20)
 +		return -EOPNOTSUPP;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	if (vport->vf_info.spoofchk == new_spoofchk)
 +		return 0;
 +
 +	if (enable && test_bit(vport->vport_id, hdev->vf_vlan_full))
 +		dev_warn(&hdev->pdev->dev,
 +			 "vf %d vlan table is full, enable spoof check may cause its packet send fail\n",
 +			 vf);
 +	else if (enable && hclge_is_umv_space_full(vport))
 +		dev_warn(&hdev->pdev->dev,
 +			 "vf %d mac table is full, enable spoof check may cause its packet send fail\n",
 +			 vf);
 +
 +	ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, enable);
 +	if (ret)
 +		return ret;
 +
 +	vport->vf_info.spoofchk = new_spoofchk;
 +	return 0;
 +}
 +
 +static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev)
 +{
 +	struct hclge_vport *vport = hdev->vport;
 +	int ret;
 +	int i;
 +
 +	if (hdev->pdev->revision == 0x20)
 +		return 0;
 +
 +	/* resume the vf spoof check state after reset */
 +	for (i = 0; i < hdev->num_alloc_vport; i++) {
 +		ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id,
 +					       vport->vf_info.spoofchk);
 +		if (ret)
 +			return ret;
 +
 +		vport++;
 +	}
 +
 +	return 0;
 +}
 +
 +static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +	u32 new_trusted = enable ? 1 : 0;
 +	bool en_bc_pmc;
 +	int ret;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	if (vport->vf_info.trusted == new_trusted)
 +		return 0;
 +
 +	/* Disable promisc mode for VF if it is not trusted any more. */
 +	if (!enable && vport->vf_info.promisc_enable) {
 +		en_bc_pmc = hdev->pdev->revision != 0x20;
 +		ret = hclge_set_vport_promisc_mode(vport, false, false,
 +						   en_bc_pmc);
 +		if (ret)
 +			return ret;
 +		vport->vf_info.promisc_enable = 0;
 +		hclge_inform_vf_promisc_info(vport);
 +	}
 +
 +	vport->vf_info.trusted = new_trusted;
 +
 +	return 0;
 +}
 +
 +static void hclge_reset_vf_rate(struct hclge_dev *hdev)
 +{
 +	int ret;
 +	int vf;
 +
 +	/* reset vf rate to default value */
 +	for (vf = HCLGE_VF_VPORT_START_NUM; vf < hdev->num_alloc_vport; vf++) {
 +		struct hclge_vport *vport = &hdev->vport[vf];
 +
 +		vport->vf_info.max_tx_rate = 0;
 +		ret = hclge_tm_qs_shaper_cfg(vport, vport->vf_info.max_tx_rate);
 +		if (ret)
 +			dev_err(&hdev->pdev->dev,
 +				"vf%d failed to reset to default, ret=%d\n",
 +				vf - HCLGE_VF_VPORT_START_NUM, ret);
 +	}
 +}
 +
 +static int hclge_vf_rate_param_check(struct hclge_dev *hdev, int vf,
 +				     int min_tx_rate, int max_tx_rate)
 +{
 +	if (min_tx_rate != 0 ||
 +	    max_tx_rate < 0 || max_tx_rate > hdev->hw.mac.max_speed) {
 +		dev_err(&hdev->pdev->dev,
 +			"min_tx_rate:%d [0], max_tx_rate:%d [0, %u]\n",
 +			min_tx_rate, max_tx_rate, hdev->hw.mac.max_speed);
 +		return -EINVAL;
 +	}
 +
 +	return 0;
 +}
 +
 +static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
 +			     int min_tx_rate, int max_tx_rate, bool force)
 +{
 +	struct hclge_vport *vport = hclge_get_vport(handle);
 +	struct hclge_dev *hdev = vport->back;
 +	int ret;
 +
 +	ret = hclge_vf_rate_param_check(hdev, vf, min_tx_rate, max_tx_rate);
 +	if (ret)
 +		return ret;
 +
 +	vport = hclge_get_vf_vport(hdev, vf);
 +	if (!vport)
 +		return -EINVAL;
 +
 +	if (!force && max_tx_rate == vport->vf_info.max_tx_rate)
 +		return 0;
 +
 +	ret = hclge_tm_qs_shaper_cfg(vport, max_tx_rate);
 +	if (ret)
 +		return ret;
 +
 +	vport->vf_info.max_tx_rate = max_tx_rate;
 +
 +	return 0;
 +}
 +
 +static int hclge_resume_vf_rate(struct hclge_dev *hdev)
 +{
 +	struct hnae3_handle *handle = &hdev->vport->nic;
 +	struct hclge_vport *vport;
 +	int ret;
 +	int vf;
 +
 +	/* resume the vf max_tx_rate after reset */
 +	for (vf = 0; vf < pci_num_vf(hdev->pdev); vf++) {
 +		vport = hclge_get_vf_vport(hdev, vf);
 +		if (!vport)
 +			return -EINVAL;
 +
 +		/* zero means max rate, after reset, firmware already set it to
 +		 * max rate, so just continue.
 +		 */
 +		if (!vport->vf_info.max_tx_rate)
 +			continue;
 +
 +		ret = hclge_set_vf_rate(handle, vf, 0,
 +					vport->vf_info.max_tx_rate, true);
 +		if (ret) {
 +			dev_err(&hdev->pdev->dev,
 +				"vf%d failed to resume tx_rate:%u, ret=%d\n",
 +				vf, vport->vf_info.max_tx_rate, ret);
 +			return ret;
 +		}
 +	}
 +
 +	return 0;
 +}
 +
  static void hclge_reset_vport_state(struct hclge_dev *hdev)
  {
    struct hclge_vport *vport = hdev->vport;
@@@ -9833,9 -9396,6 +9833,9 @@@ static int hclge_reset_ae_dev(struct hn
    	return ret;
    }
+	/* Log and clear the hw errors those already occurred */
 +	hclge_handle_all_hns_hw_errors(ae_dev);
 +
    /* Re-enable the hw error interrupts because
     * the interrupts get disabled on global reset.
     */
@@@ -9858,13 -9418,6 +9858,13 @@@
    }
hclge_reset_vport_state(hdev);
 +	ret = hclge_reset_vport_spoofchk(hdev);
 +	if (ret)
 +		return ret;
 +
 +	ret = hclge_resume_vf_rate(hdev);
 +	if (ret)
 +		return ret;
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
    	 HCLGE_DRIVER_NAME);
@@@ -9877,7 -9430,6 +9877,7 @@@ static void hclge_uninit_ae_dev(struct 
    struct hclge_dev *hdev = ae_dev->priv;
    struct hclge_mac *mac = &hdev->hw.mac;
+	hclge_reset_vf_rate(hdev);
    hclge_misc_affinity_teardown(hdev);
    hclge_state_uninit(hdev);
@@@ -9942,8 -9494,8 +9942,8 @@@ static int hclge_set_channels(struct hn
    u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
    struct hclge_dev *hdev = vport->back;
    u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
 -	int cur_rss_size = kinfo->rss_size;
 -	int cur_tqps = kinfo->num_tqps;
 +	u16 cur_rss_size = kinfo->rss_size;
 +	u16 cur_tqps = kinfo->num_tqps;
    u16 tc_valid[HCLGE_MAX_TC_NUM];
    u16 roundup_size;
    u32 *rss_indir;
@@@ -9997,7 -9549,7 +9997,7 @@@
  out:
    if (!ret)
    	dev_info(&hdev->pdev->dev,
 -			 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
 +			 "Channels changed, rss_size from %u to %u, tqps from %u to %u",
    		 cur_rss_size, kinfo->rss_size,
    		 cur_tqps, kinfo->rss_size * kinfo->num_tc);
@@@ -10246,7 -9798,7 +10246,7 @@@ static int hclge_get_dfx_reg_len(struc
    	return ret;
    }
- 	data_len_per_desc = FIELD_SIZEOF(struct hclge_desc, data);
+ 	data_len_per_desc = sizeof_member(struct hclge_desc, data);
    *len = 0;
    for (i = 0; i < dfx_reg_type_num; i++) {
    	bd_num = bd_num_list[i];
@@@ -10600,12 -10152,6 +10600,12 @@@ static const struct hnae3_ae_ops hclge_
    .mac_connect_phy = hclge_mac_connect_phy,
    .mac_disconnect_phy = hclge_mac_disconnect_phy,
    .restore_vlan_table = hclge_restore_vlan_table,
 +	.get_vf_config = hclge_get_vf_config,
 +	.set_vf_link_state = hclge_set_vf_link_state,
 +	.set_vf_spoofchk = hclge_set_vf_spoofchk,
 +	.set_vf_trust = hclge_set_vf_trust,
 +	.set_vf_rate = hclge_set_vf_rate,
 +	.set_vf_mac = hclge_set_vf_mac,
  };
static struct hnae3_ae_algo ae_algo = {
diff --combined drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index fbc39a2480d0,a0f08f94b12b..a1fe95b1a476
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@@ -46,7 -46,7 +46,7 @@@ static int hclge_shaper_para_calc(u32 i
  #define DIVISOR_CLK		(1000 * 8)
  #define DIVISOR_IR_B_126	(126 * DIVISOR_CLK)
-	const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
 +	static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
    	6 * 256,        /* Prioriy level */
    	6 * 32,         /* Prioriy group level */
    	6 * 8,          /* Port level */
@@@ -511,49 -511,6 +511,49 @@@ static int hclge_tm_qs_bp_cfg(struct hc
    return hclge_cmd_send(&hdev->hw, &desc, 1);
  }
+int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
 +{
 +	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
 +	struct hclge_qs_shapping_cmd *shap_cfg_cmd;
 +	struct hclge_dev *hdev = vport->back;
 +	struct hclge_desc desc;
 +	u8 ir_b, ir_u, ir_s;
 +	u32 shaper_para;
 +	int ret, i;
 +
 +	if (!max_tx_rate)
 +		max_tx_rate = HCLGE_ETHER_MAX_RATE;
 +
 +	ret = hclge_shaper_para_calc(max_tx_rate, HCLGE_SHAPER_LVL_QSET,
 +				     &ir_b, &ir_u, &ir_s);
 +	if (ret)
 +		return ret;
 +
 +	shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
 +						 HCLGE_SHAPER_BS_U_DEF,
 +						 HCLGE_SHAPER_BS_S_DEF);
 +
 +	for (i = 0; i < kinfo->num_tc; i++) {
 +		hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG,
 +					   false);
 +
 +		shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
 +		shap_cfg_cmd->qs_id = cpu_to_le16(vport->qs_offset + i);
 +		shap_cfg_cmd->qs_shapping_para = cpu_to_le32(shaper_para);
 +
 +		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 +		if (ret) {
 +			dev_err(&hdev->pdev->dev,
 +				"vf%u, qs%u failed to set tx_rate:%d, ret=%d\n",
 +				vport->vport_id, shap_cfg_cmd->qs_id,
 +				max_tx_rate, ret);
 +			return ret;
 +		}
 +	}
 +
 +	return 0;
 +}
 +
  static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
  {
    struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
@@@ -575,21 -532,14 +575,21 @@@
    /* Set to user value, no larger than max_rss_size. */
    if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
        kinfo->req_rss_size <= max_rss_size) {
 -		dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
 +		dev_info(&hdev->pdev->dev, "rss changes from %u to %u\n",
    		 kinfo->rss_size, kinfo->req_rss_size);
    	kinfo->rss_size = kinfo->req_rss_size;
    } else if (kinfo->rss_size > max_rss_size ||
    	   (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) {
 +		/* if user not set rss, the rss_size should compare with the
 +		 * valid msi numbers to ensure one to one map between tqp and
 +		 * irq as default.
 +		 */
 +		if (!kinfo->req_rss_size)
 +			max_rss_size = min_t(u16, max_rss_size,
 +					     (hdev->num_nic_msi - 1) /
 +					     kinfo->num_tc);
 +
    	/* Set to the maximum specification value (max_rss_size). */
 -		dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
 -			 kinfo->rss_size, max_rss_size);
    	kinfo->rss_size = max_rss_size;
    }
@@@ -614,7 -564,7 +614,7 @@@
    }
memcpy(kinfo->prio_tc, hdev->tm_info.prio_tc,
- 	       FIELD_SIZEOF(struct hnae3_knic_private_info, prio_tc));
+ 	       sizeof_member(struct hnae3_knic_private_info, prio_tc));
  }
static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
diff --combined drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index d24d8731bef0,8b0c60d754e1..990e29ff7ac4
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@@ -43,7 -43,7 +43,7 @@@ struct i40e_stats 
   */
  #define I40E_STAT(_type, _name, _stat) { \
    .stat_string = _name, \
- 	.sizeof_stat = FIELD_SIZEOF(_type, _stat), \
+ 	.sizeof_stat = sizeof_member(_type, _stat), \
    .stat_offset = offsetof(_type, _stat) \
  }
@@@ -722,14 -722,7 +722,14 @@@ static void i40e_get_settings_link_up_f
    ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
    ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
-	if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
 +	if ((I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) &&
 +	    (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info)) {
 +		ethtool_link_ksettings_add_link_mode(ks, advertising,
 +						     FEC_NONE);
 +		ethtool_link_ksettings_add_link_mode(ks, advertising,
 +						     FEC_BASER);
 +		ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
 +	} else if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
    	ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
    } else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
    	ethtool_link_ksettings_add_link_mode(ks, advertising,
@@@ -737,6 -730,12 +737,6 @@@
    } else {
    	ethtool_link_ksettings_add_link_mode(ks, advertising,
    					     FEC_NONE);
 -		if (I40E_AQ_SET_FEC_AUTO & req_fec_info) {
 -			ethtool_link_ksettings_add_link_mode(ks, advertising,
 -							     FEC_RS);
 -			ethtool_link_ksettings_add_link_mode(ks, advertising,
 -							     FEC_BASER);
 -		}
    }
  }
@@@ -1438,7 -1437,6 +1438,7 @@@ static int i40e_get_fec_param(struct ne
    struct i40e_hw *hw = &pf->hw;
    i40e_status status = 0;
    int err = 0;
 +	u8 fec_cfg;
/* Get the current phy config */
    memset(&abilities, 0, sizeof(abilities));
@@@ -1450,16 -1448,18 +1450,16 @@@
    }
fecparam->fec = 0;
 -	if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO)
 +	fec_cfg = abilities.fec_cfg_curr_mod_ext_info;
 +	if (fec_cfg & I40E_AQ_SET_FEC_AUTO)
    	fecparam->fec |= ETHTOOL_FEC_AUTO;
 -	if ((abilities.fec_cfg_curr_mod_ext_info &
 -	     I40E_AQ_SET_FEC_REQUEST_RS) ||
 -	    (abilities.fec_cfg_curr_mod_ext_info &
 -	     I40E_AQ_SET_FEC_ABILITY_RS))
 +	else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_RS |
 +		 I40E_AQ_SET_FEC_ABILITY_RS))
    	fecparam->fec |= ETHTOOL_FEC_RS;
 -	if ((abilities.fec_cfg_curr_mod_ext_info &
 -	     I40E_AQ_SET_FEC_REQUEST_KR) ||
 -	    (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR))
 +	else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_KR |
 +		 I40E_AQ_SET_FEC_ABILITY_KR))
    	fecparam->fec |= ETHTOOL_FEC_BASER;
 -	if (abilities.fec_cfg_curr_mod_ext_info == 0)
 +	if (fec_cfg == 0)
    	fecparam->fec |= ETHTOOL_FEC_OFF;
if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA)
@@@ -5112,7 -5112,7 +5112,7 @@@ static int i40e_get_module_info(struct 
    case I40E_MODULE_TYPE_SFP:
    	status = i40e_aq_get_phy_register(hw,
    			I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
 -				I40E_I2C_EEPROM_DEV_ADDR,
 +				I40E_I2C_EEPROM_DEV_ADDR, true,
    			I40E_MODULE_SFF_8472_COMP,
    			&sff8472_comp, NULL);
    	if (status)
@@@ -5120,7 -5120,7 +5120,7 @@@
status = i40e_aq_get_phy_register(hw,
    			I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
 -				I40E_I2C_EEPROM_DEV_ADDR,
 +				I40E_I2C_EEPROM_DEV_ADDR, true,
    			I40E_MODULE_SFF_8472_SWAP,
    			&sff8472_swap, NULL);
    	if (status)
@@@ -5152,7 -5152,7 +5152,7 @@@
    	/* Read from memory page 0. */
    	status = i40e_aq_get_phy_register(hw,
    			I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
 -				0,
 +				0, true,
    			I40E_MODULE_REVISION_ADDR,
    			&sff8636_rev, NULL);
    	if (status)
@@@ -5223,7 -5223,7 +5223,7 @@@ static int i40e_get_module_eeprom(struc
status = i40e_aq_get_phy_register(hw,
    			I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
 -				addr, offset, &value, NULL);
 +				true, addr, offset, &value, NULL);
    	if (status)
    		return -EIO;
    	data[i] = value;
@@@ -5242,7 -5242,6 +5242,7 @@@ static int i40e_set_eee(struct net_devi
  }
static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
 +	.get_drvinfo		= i40e_get_drvinfo,
    .set_eeprom		= i40e_set_eeprom,
    .get_eeprom_len		= i40e_get_eeprom_len,
    .get_eeprom		= i40e_get_eeprom,
diff --combined drivers/net/ethernet/intel/ice/ice_ethtool.c
index aec3c6c379df,cde113e7de41..fbbb7c826e66
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@@ -15,7 -15,7 +15,7 @@@ struct ice_stats
#define ICE_STAT(_type, _name, _stat) { \
    .stat_string = _name, \
- 	.sizeof_stat = FIELD_SIZEOF(_type, _stat), \
+ 	.sizeof_stat = sizeof_member(_type, _stat), \
    .stat_offset = offsetof(_type, _stat) \
  }
@@@ -36,10 -36,10 +36,10 @@@ static int ice_q_stats_len(struct net_d
  #define ICE_VSI_STATS_LEN	ARRAY_SIZE(ice_gstrings_vsi_stats)
#define ICE_PFC_STATS_LEN ( \
- 		(FIELD_SIZEOF(struct ice_pf, stats.priority_xoff_rx) + \
- 		 FIELD_SIZEOF(struct ice_pf, stats.priority_xon_rx) + \
- 		 FIELD_SIZEOF(struct ice_pf, stats.priority_xoff_tx) + \
- 		 FIELD_SIZEOF(struct ice_pf, stats.priority_xon_tx)) \
+ 		(sizeof_member(struct ice_pf, stats.priority_xoff_rx) + \
+ 		 sizeof_member(struct ice_pf, stats.priority_xon_rx) + \
+ 		 sizeof_member(struct ice_pf, stats.priority_xoff_tx) + \
+ 		 sizeof_member(struct ice_pf, stats.priority_xon_tx)) \
    	 / sizeof(u64))
  #define ICE_ALL_STATS_LEN(n)	(ICE_PF_STATS_LEN + ICE_PFC_STATS_LEN + \
    			 ICE_VSI_STATS_LEN + ice_q_stats_len(n))
@@@ -156,7 -156,6 +156,7 @@@ struct ice_priv_flag 
  static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
    ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
    ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
 +	ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
  };
#define ICE_PRIV_FLAG_ARRAY_SIZE	ARRAY_SIZE(ice_gstrings_priv_flags)
@@@ -248,7 -247,7 +248,7 @@@ ice_get_eeprom(struct net_device *netde
    int ret = 0;
    u16 *buf;
-	dev = &pf->pdev->dev;
 +	dev = ice_pf_to_dev(pf);
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
@@@ -343,7 -342,6 +343,7 @@@ static u64 ice_eeprom_test(struct net_d
  static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
  {
    struct ice_pf *pf = (struct ice_pf *)hw->back;
 +	struct device *dev = ice_pf_to_dev(pf);
    static const u32 patterns[] = {
    	0x5A5A5A5A, 0xA5A5A5A5,
    	0x00000000, 0xFFFFFFFF
@@@ -359,7 -357,7 +359,7 @@@
    	val = rd32(hw, reg);
    	if (val == pattern)
    		continue;
 -		dev_err(&pf->pdev->dev,
 +		dev_err(dev,
    		"%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n"
    		, __func__, reg, pattern, val);
    	return 1;
@@@ -368,7 -366,7 +368,7 @@@
    wr32(hw, reg, orig_val);
    val = rd32(hw, reg);
    if (val != orig_val) {
 -		dev_err(&pf->pdev->dev,
 +		dev_err(dev,
    		"%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n"
    		, __func__, reg, orig_val, val);
    	return 1;
@@@ -508,7 -506,7 +508,7 @@@ static int ice_lbtest_create_frame(stru
    if (!pf)
    	return -EINVAL;
-	data = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
 +	data = devm_kzalloc(ice_pf_to_dev(pf), size, GFP_KERNEL);
    if (!data)
    	return -ENOMEM;
@@@ -625,7 -623,7 +625,7 @@@ static int ice_lbtest_receive_frames(st
    		continue;
rx_buf = &rx_ring->rx_buf[i];
 -		received_buf = page_address(rx_buf->page);
 +		received_buf = page_address(rx_buf->page) + rx_buf->page_offset;
if (ice_lbtest_check_frame(received_buf))
    		valid_frames++;
@@@ -650,11 -648,9 +650,11 @@@ static u64 ice_loopback_test(struct net
    u8 broadcast[ETH_ALEN], ret = 0;
    int num_frames, valid_frames;
    LIST_HEAD(tmp_list);
 +	struct device *dev;
    u8 *tx_frame;
    int i;
+	dev = ice_pf_to_dev(pf);
    netdev_info(netdev, "loopback test\n");
test_vsi = ice_lb_vsi_setup(pf, pf->hw.port_info);
@@@ -715,12 -711,12 +715,12 @@@
    	ret = 10;
lbtest_free_frame:
 -	devm_kfree(&pf->pdev->dev, tx_frame);
 +	devm_kfree(dev, tx_frame);
  remove_mac_filters:
    if (ice_remove_mac(&pf->hw, &tmp_list))
    	netdev_err(netdev, "Could not remove MAC filter for the test VSI");
  free_mac_list:
 -	ice_free_fltr_list(&pf->pdev->dev, &tmp_list);
 +	ice_free_fltr_list(dev, &tmp_list);
  lbtest_mac_dis:
    /* Disable MAC loopback after the test is completed. */
    if (ice_aq_set_mac_loopback(&pf->hw, false, NULL))
@@@ -777,9 -773,6 +777,9 @@@ ice_self_test(struct net_device *netdev
    struct ice_netdev_priv *np = netdev_priv(netdev);
    bool if_running = netif_running(netdev);
    struct ice_pf *pf = np->vsi->back;
 +	struct device *dev;
 +
 +	dev = ice_pf_to_dev(pf);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
    	netdev_info(netdev, "offline testing starting\n");
@@@ -787,7 -780,7 +787,7 @@@
    	set_bit(__ICE_TESTING, pf->state);
if (ice_active_vfs(pf)) {
 -			dev_warn(&pf->pdev->dev,
 +			dev_warn(dev,
    			 "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
    		data[ICE_ETH_TEST_REG] = 1;
    		data[ICE_ETH_TEST_EEPROM] = 1;
@@@ -822,7 -815,8 +822,7 @@@
    		int status = ice_open(netdev);
if (status) {
 -				dev_err(&pf->pdev->dev,
 -					"Could not open device %s, err %d",
 +				dev_err(dev, "Could not open device %s, err %d",
    				pf->int_name, status);
    		}
    	}
@@@ -967,7 -961,7 +967,7 @@@ static int ice_set_fec_cfg(struct net_d
    }
/* Get last SW configuration */
 -	caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
 +	caps = kzalloc(sizeof(*caps), GFP_KERNEL);
    if (!caps)
    	return -ENOMEM;
@@@ -1012,7 -1006,7 +1012,7 @@@
    }
done:
 -	devm_kfree(&vsi->back->pdev->dev, caps);
 +	kfree(caps);
    return err;
  }
@@@ -1088,7 -1082,7 +1088,7 @@@ ice_get_fecparam(struct net_device *net
    	break;
    }
-	caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
 +	caps = kzalloc(sizeof(*caps), GFP_KERNEL);
    if (!caps)
    	return -ENOMEM;
@@@ -1115,7 -1109,7 +1115,7 @@@
    	fecparam->fec |= ETHTOOL_FEC_OFF;
done:
 -	devm_kfree(&vsi->back->pdev->dev, caps);
 +	kfree(caps);
    return err;
  }
@@@ -1160,14 -1154,12 +1160,14 @@@ static int ice_set_priv_flags(struct ne
    DECLARE_BITMAP(orig_flags, ICE_PF_FLAGS_NBITS);
    struct ice_vsi *vsi = np->vsi;
    struct ice_pf *pf = vsi->back;
 +	struct device *dev;
    int ret = 0;
    u32 i;
if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE))
    	return -EINVAL;
+	dev = ice_pf_to_dev(pf);
    set_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
bitmap_copy(orig_flags, pf->flags, ICE_PF_FLAGS_NBITS);
@@@ -1196,7 -1188,7 +1196,7 @@@
    		 * events to respond to.
    		 */
    		if (status)
 -				dev_info(&pf->pdev->dev,
 +				dev_info(dev,
    				 "Failed to unreg for LLDP events\n");
/* The AQ call to stop the FW LLDP agent will generate
@@@ -1204,14 -1196,20 +1204,14 @@@
    		 */
    		status = ice_aq_stop_lldp(&pf->hw, true, true, NULL);
    		if (status)
 -				dev_warn(&pf->pdev->dev,
 -					 "Fail to stop LLDP agent\n");
 +				dev_warn(dev, "Fail to stop LLDP agent\n");
    		/* Use case for having the FW LLDP agent stopped
    		 * will likely not need DCB, so failure to init is
    		 * not a concern of ethtool
    		 */
    		status = ice_init_pf_dcb(pf, true);
    		if (status)
 -				dev_warn(&pf->pdev->dev, "Fail to init DCB\n");
 -
 -			/* Forward LLDP packets to default VSI so that they
 -			 * are passed up the stack
 -			 */
 -			ice_cfg_sw_lldp(vsi, false, true);
 +				dev_warn(dev, "Fail to init DCB\n");
    	} else {
    		enum ice_status status;
    		bool dcbx_agent_status;
@@@ -1221,7 -1219,8 +1221,7 @@@
    		 */
    		status = ice_aq_start_lldp(&pf->hw, true, NULL);
    		if (status)
 -				dev_warn(&pf->pdev->dev,
 -					 "Fail to start LLDP Agent\n");
 +				dev_warn(dev, "Fail to start LLDP Agent\n");
/* AQ command to start FW DCBX agent will fail if
    		 * the agent is already started
@@@ -1230,9 -1229,10 +1230,9 @@@
    						&dcbx_agent_status,
    						NULL);
    		if (status)
 -				dev_dbg(&pf->pdev->dev,
 -					"Failed to start FW DCBX\n");
 +				dev_dbg(dev, "Failed to start FW DCBX\n");
-			dev_info(&pf->pdev->dev, "FW DCBX agent is %s\n",
 +			dev_info(dev, "FW DCBX agent is %s\n",
    			 dcbx_agent_status ? "ACTIVE" : "DISABLED");
/* Failure to configure MIB change or init DCB is not
@@@ -1242,7 -1242,7 +1242,7 @@@
    		 */
    		status = ice_init_pf_dcb(pf, true);
    		if (status)
 -				dev_dbg(&pf->pdev->dev, "Fail to init DCB\n");
 +				dev_dbg(dev, "Fail to init DCB\n");
/* Remove rule to direct LLDP packets to default VSI.
    		 * The FW LLDP engine will now be consuming them.
@@@ -1252,15 -1252,10 +1252,15 @@@
    		/* Register for MIB change events */
    		status = ice_cfg_lldp_mib_change(&pf->hw, true);
    		if (status)
 -				dev_dbg(&pf->pdev->dev,
 +				dev_dbg(dev,
    				"Fail to enable MIB change events\n");
    	}
    }
 +	if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
 +		/* down and up VSI so that changes of Rx cfg are reflected. */
 +		ice_down(vsi);
 +		ice_up(vsi);
 +	}
    clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
    return ret;
  }
@@@ -2145,7 -2140,7 +2145,7 @@@ ice_get_link_ksettings(struct net_devic
    /* flow control is symmetric and always supported */
    ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
-	caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
 +	caps = kzalloc(sizeof(*caps), GFP_KERNEL);
    if (!caps)
    	return -ENOMEM;
@@@ -2203,7 -2198,7 +2203,7 @@@
    	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
done:
 -	devm_kfree(&vsi->back->pdev->dev, caps);
 +	kfree(caps);
    return err;
  }
@@@ -2432,7 -2427,8 +2432,7 @@@ ice_set_link_ksettings(struct net_devic
    	usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX);
    }
-	abilities = devm_kzalloc(&pf->pdev->dev, sizeof(*abilities),
 -				 GFP_KERNEL);
 +	abilities = kzalloc(sizeof(*abilities), GFP_KERNEL);
    if (!abilities)
    	return -ENOMEM;
@@@ -2524,7 -2520,7 +2524,7 @@@
    }
done:
 -	devm_kfree(&pf->pdev->dev, abilities);
 +	kfree(abilities);
    clear_bit(__ICE_CFG_BUSY, pf->state);
return err;
@@@ -2581,7 -2577,6 +2581,7 @@@ ice_set_ringparam(struct net_device *ne
  {
    struct ice_ring *tx_rings = NULL, *rx_rings = NULL;
    struct ice_netdev_priv *np = netdev_priv(netdev);
 +	struct ice_ring *xdp_rings = NULL;
    struct ice_vsi *vsi = np->vsi;
    struct ice_pf *pf = vsi->back;
    int i, timeout = 50, err = 0;
@@@ -2616,13 -2611,6 +2616,13 @@@
    	return 0;
    }
+	/* If there is a AF_XDP UMEM attached to any of Rx rings,
 +	 * disallow changing the number of descriptors -- regardless
 +	 * if the netdev is running or not.
 +	 */
 +	if (ice_xsk_any_rx_ring_ena(vsi))
 +		return -EBUSY;
 +
    while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
    	timeout--;
    	if (!timeout)
@@@ -2636,11 -2624,6 +2636,11 @@@
    		vsi->tx_rings[i]->count = new_tx_cnt;
    	for (i = 0; i < vsi->alloc_rxq; i++)
    		vsi->rx_rings[i]->count = new_rx_cnt;
 +		if (ice_is_xdp_ena_vsi(vsi))
 +			for (i = 0; i < vsi->num_xdp_txq; i++)
 +				vsi->xdp_rings[i]->count = new_tx_cnt;
 +		vsi->num_tx_desc = new_tx_cnt;
 +		vsi->num_rx_desc = new_rx_cnt;
    	netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
    	goto done;
    }
@@@ -2652,13 -2635,14 +2652,13 @@@
    netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n",
    	    vsi->tx_rings[0]->count, new_tx_cnt);
-	tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
 -				sizeof(*tx_rings), GFP_KERNEL);
 +	tx_rings = kcalloc(vsi->num_txq, sizeof(*tx_rings), GFP_KERNEL);
    if (!tx_rings) {
    	err = -ENOMEM;
    	goto done;
    }
-	for (i = 0; i < vsi->alloc_txq; i++) {
 +	ice_for_each_txq(vsi, i) {
    	/* clone ring and setup updated count */
    	tx_rings[i] = *vsi->tx_rings[i];
    	tx_rings[i].count = new_tx_cnt;
@@@ -2666,42 -2650,15 +2666,42 @@@
    	tx_rings[i].tx_buf = NULL;
    	err = ice_setup_tx_ring(&tx_rings[i]);
    	if (err) {
 -			while (i) {
 -				i--;
 +			while (i--)
    			ice_clean_tx_ring(&tx_rings[i]);
 -			}
 -			devm_kfree(&pf->pdev->dev, tx_rings);
 +			kfree(tx_rings);
    		goto done;
    	}
    }
+	if (!ice_is_xdp_ena_vsi(vsi))
 +		goto process_rx;
 +
 +	/* alloc updated XDP resources */
 +	netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n",
 +		    vsi->xdp_rings[0]->count, new_tx_cnt);
 +
 +	xdp_rings = kcalloc(vsi->num_xdp_txq, sizeof(*xdp_rings), GFP_KERNEL);
 +	if (!xdp_rings) {
 +		err = -ENOMEM;
 +		goto free_tx;
 +	}
 +
 +	for (i = 0; i < vsi->num_xdp_txq; i++) {
 +		/* clone ring and setup updated count */
 +		xdp_rings[i] = *vsi->xdp_rings[i];
 +		xdp_rings[i].count = new_tx_cnt;
 +		xdp_rings[i].desc = NULL;
 +		xdp_rings[i].tx_buf = NULL;
 +		err = ice_setup_tx_ring(&xdp_rings[i]);
 +		if (err) {
 +			while (i--)
 +				ice_clean_tx_ring(&xdp_rings[i]);
 +			kfree(xdp_rings);
 +			goto free_tx;
 +		}
 +		ice_set_ring_xdp(&xdp_rings[i]);
 +	}
 +
  process_rx:
    if (new_rx_cnt == vsi->rx_rings[0]->count)
    	goto process_link;
@@@ -2710,13 -2667,14 +2710,13 @@@
    netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n",
    	    vsi->rx_rings[0]->count, new_rx_cnt);
-	rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
 -				sizeof(*rx_rings), GFP_KERNEL);
 +	rx_rings = kcalloc(vsi->num_rxq, sizeof(*rx_rings), GFP_KERNEL);
    if (!rx_rings) {
    	err = -ENOMEM;
    	goto done;
    }
-	for (i = 0; i < vsi->alloc_rxq; i++) {
 +	ice_for_each_rxq(vsi, i) {
    	/* clone ring and setup updated count */
    	rx_rings[i] = *vsi->rx_rings[i];
    	rx_rings[i].count = new_rx_cnt;
@@@ -2740,7 -2698,7 +2740,7 @@@ rx_unwind
    			i--;
    			ice_free_rx_ring(&rx_rings[i]);
    		}
 -			devm_kfree(&pf->pdev->dev, rx_rings);
 +			kfree(rx_rings);
    		err = -ENOMEM;
    		goto free_tx;
    	}
@@@ -2754,15 -2712,15 +2754,15 @@@ process_link
    	ice_down(vsi);
if (tx_rings) {
 -			for (i = 0; i < vsi->alloc_txq; i++) {
 +			ice_for_each_txq(vsi, i) {
    			ice_free_tx_ring(vsi->tx_rings[i]);
    			*vsi->tx_rings[i] = tx_rings[i];
    		}
 -			devm_kfree(&pf->pdev->dev, tx_rings);
 +			kfree(tx_rings);
    	}
if (rx_rings) {
 -			for (i = 0; i < vsi->alloc_rxq; i++) {
 +			ice_for_each_rxq(vsi, i) {
    			ice_free_rx_ring(vsi->rx_rings[i]);
    			/* copy the real tail offset */
    			rx_rings[i].tail = vsi->rx_rings[i]->tail;
@@@ -2776,19 -2734,9 +2776,19 @@@
    			rx_rings[i].next_to_alloc = 0;
    			*vsi->rx_rings[i] = rx_rings[i];
    		}
 -			devm_kfree(&pf->pdev->dev, rx_rings);
 +			kfree(rx_rings);
 +		}
 +
 +		if (xdp_rings) {
 +			for (i = 0; i < vsi->num_xdp_txq; i++) {
 +				ice_free_tx_ring(vsi->xdp_rings[i]);
 +				*vsi->xdp_rings[i] = xdp_rings[i];
 +			}
 +			kfree(xdp_rings);
    	}
+		vsi->num_tx_desc = new_tx_cnt;
 +		vsi->num_rx_desc = new_rx_cnt;
    	ice_up(vsi);
    }
    goto done;
@@@ -2796,9 -2744,9 +2796,9 @@@
  free_tx:
    /* error cleanup if the Rx allocations failed after getting Tx */
    if (tx_rings) {
 -		for (i = 0; i < vsi->alloc_txq; i++)
 +		ice_for_each_txq(vsi, i)
    		ice_free_tx_ring(&tx_rings[i]);
 -		devm_kfree(&pf->pdev->dev, tx_rings);
 +		kfree(tx_rings);
    }
done:
@@@ -2846,6 -2794,7 +2846,6 @@@ ice_get_pauseparam(struct net_device *n
    struct ice_netdev_priv *np = netdev_priv(netdev);
    struct ice_port_info *pi = np->vsi->port_info;
    struct ice_aqc_get_phy_caps_data *pcaps;
 -	struct ice_vsi *vsi = np->vsi;
    struct ice_dcbx_cfg *dcbx_cfg;
    enum ice_status status;
@@@ -2855,7 -2804,8 +2855,7 @@@
dcbx_cfg = &pi->local_dcbx_cfg;
-	pcaps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*pcaps),
 -			     GFP_KERNEL);
 +	pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
    if (!pcaps)
    	return;
@@@ -2878,7 -2828,7 +2878,7 @@@
    	pause->rx_pause = 1;
out:
 -	devm_kfree(&vsi->back->pdev->dev, pcaps);
 +	kfree(pcaps);
  }
/**
@@@ -3059,7 -3009,7 +3059,7 @@@ ice_get_rxfh(struct net_device *netdev
    	return -EIO;
    }
-	lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
 +	lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
    if (!lut)
    	return -ENOMEM;
@@@ -3072,7 -3022,7 +3072,7 @@@
    	indir[i] = (u32)(lut[i]);
out:
 -	devm_kfree(&pf->pdev->dev, lut);
 +	kfree(lut);
    return ret;
  }
@@@ -3093,10 -3043,8 +3093,10 @@@ ice_set_rxfh(struct net_device *netdev
    struct ice_netdev_priv *np = netdev_priv(netdev);
    struct ice_vsi *vsi = np->vsi;
    struct ice_pf *pf = vsi->back;
 +	struct device *dev;
    u8 *seed = NULL;
+	dev = ice_pf_to_dev(pf);
    if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
    	return -EOPNOTSUPP;
@@@ -3109,7 -3057,8 +3109,7 @@@
    if (key) {
    	if (!vsi->rss_hkey_user) {
    		vsi->rss_hkey_user =
 -				devm_kzalloc(&pf->pdev->dev,
 -					     ICE_VSIQF_HKEY_ARRAY_SIZE,
 +				devm_kzalloc(dev, ICE_VSIQF_HKEY_ARRAY_SIZE,
    				     GFP_KERNEL);
    		if (!vsi->rss_hkey_user)
    			return -ENOMEM;
@@@ -3119,7 -3068,8 +3119,7 @@@
    }
if (!vsi->rss_lut_user) {
 -		vsi->rss_lut_user = devm_kzalloc(&pf->pdev->dev,
 -						 vsi->rss_table_size,
 +		vsi->rss_lut_user = devm_kzalloc(dev, vsi->rss_table_size,
    					 GFP_KERNEL);
    	if (!vsi->rss_lut_user)
    		return -ENOMEM;
@@@ -3142,188 -3092,6 +3142,188 @@@
    return 0;
  }
+/**
 + * ice_get_max_txq - return the maximum number of Tx queues for in a PF
 + * @pf: PF structure
 + */
 +static int ice_get_max_txq(struct ice_pf *pf)
 +{
 +	return min_t(int, num_online_cpus(),
 +		     pf->hw.func_caps.common_cap.num_txq);
 +}
 +
 +/**
 + * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
 + * @pf: PF structure
 + */
 +static int ice_get_max_rxq(struct ice_pf *pf)
 +{
 +	return min_t(int, num_online_cpus(),
 +		     pf->hw.func_caps.common_cap.num_rxq);
 +}
 +
 +/**
 + * ice_get_combined_cnt - return the current number of combined channels
 + * @vsi: PF VSI pointer
 + *
 + * Go through all queue vectors and count ones that have both Rx and Tx ring
 + * attached
 + */
 +static u32 ice_get_combined_cnt(struct ice_vsi *vsi)
 +{
 +	u32 combined = 0;
 +	int q_idx;
 +
 +	ice_for_each_q_vector(vsi, q_idx) {
 +		struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
 +
 +		if (q_vector->rx.ring && q_vector->tx.ring)
 +			combined++;
 +	}
 +
 +	return combined;
 +}
 +
 +/**
 + * ice_get_channels - get the current and max supported channels
 + * @dev: network interface device structure
 + * @ch: ethtool channel data structure
 + */
 +static void
 +ice_get_channels(struct net_device *dev, struct ethtool_channels *ch)
 +{
 +	struct ice_netdev_priv *np = netdev_priv(dev);
 +	struct ice_vsi *vsi = np->vsi;
 +	struct ice_pf *pf = vsi->back;
 +
 +	/* check to see if VSI is active */
 +	if (test_bit(__ICE_DOWN, vsi->state))
 +		return;
 +
 +	/* report maximum channels */
 +	ch->max_rx = ice_get_max_rxq(pf);
 +	ch->max_tx = ice_get_max_txq(pf);
 +	ch->max_combined = min_t(int, ch->max_rx, ch->max_tx);
 +
 +	/* report current channels */
 +	ch->combined_count = ice_get_combined_cnt(vsi);
 +	ch->rx_count = vsi->num_rxq - ch->combined_count;
 +	ch->tx_count = vsi->num_txq - ch->combined_count;
 +}
 +
 +/**
 + * ice_vsi_set_dflt_rss_lut - set default RSS LUT with requested RSS size
 + * @vsi: VSI to reconfigure RSS LUT on
 + * @req_rss_size: requested range of queue numbers for hashing
 + *
 + * Set the VSI's RSS parameters, configure the RSS LUT based on these.
 + */
 +static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
 +{
 +	struct ice_pf *pf = vsi->back;
 +	enum ice_status status;
 +	struct device *dev;
 +	struct ice_hw *hw;
 +	int err = 0;
 +	u8 *lut;
 +
 +	dev = ice_pf_to_dev(pf);
 +	hw = &pf->hw;
 +
 +	if (!req_rss_size)
 +		return -EINVAL;
 +
 +	lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
 +	if (!lut)
 +		return -ENOMEM;
 +
 +	/* set RSS LUT parameters */
 +	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
 +		vsi->rss_size = 1;
 +	} else {
 +		struct ice_hw_common_caps *caps = &hw->func_caps.common_cap;
 +
 +		vsi->rss_size = min_t(int, req_rss_size,
 +				      BIT(caps->rss_table_entry_width));
 +	}
 +
 +	/* create/set RSS LUT */
 +	ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
 +	status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut,
 +				    vsi->rss_table_size);
 +	if (status) {
 +		dev_err(dev, "Cannot set RSS lut, err %d aq_err %d\n",
 +			status, hw->adminq.rq_last_status);
 +		err = -EIO;
 +	}
 +
 +	kfree(lut);
 +	return err;
 +}
 +
 +/**
 + * ice_set_channels - set the number channels
 + * @dev: network interface device structure
 + * @ch: ethtool channel data structure
 + */
 +static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
 +{
 +	struct ice_netdev_priv *np = netdev_priv(dev);
 +	struct ice_vsi *vsi = np->vsi;
 +	struct ice_pf *pf = vsi->back;
 +	int new_rx = 0, new_tx = 0;
 +	u32 curr_combined;
 +
 +	/* do not support changing channels in Safe Mode */
 +	if (ice_is_safe_mode(pf)) {
 +		netdev_err(dev, "Changing channel in Safe Mode is not supported\n");
 +		return -EOPNOTSUPP;
 +	}
 +	/* do not support changing other_count */
 +	if (ch->other_count)
 +		return -EINVAL;
 +
 +	curr_combined = ice_get_combined_cnt(vsi);
 +
 +	/* these checks are for cases where user didn't specify a particular
 +	 * value on cmd line but we get non-zero value anyway via
 +	 * get_channels(); look at ethtool.c in ethtool repository (the user
 +	 * space part), particularly, do_schannels() routine
 +	 */
 +	if (ch->rx_count == vsi->num_rxq - curr_combined)
 +		ch->rx_count = 0;
 +	if (ch->tx_count == vsi->num_txq - curr_combined)
 +		ch->tx_count = 0;
 +	if (ch->combined_count == curr_combined)
 +		ch->combined_count = 0;
 +
 +	if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) {
 +		netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n");
 +		return -EINVAL;
 +	}
 +
 +	new_rx = ch->combined_count + ch->rx_count;
 +	new_tx = ch->combined_count + ch->tx_count;
 +
 +	if (new_rx > ice_get_max_rxq(pf)) {
 +		netdev_err(dev, "Maximum allowed Rx channels is %d\n",
 +			   ice_get_max_rxq(pf));
 +		return -EINVAL;
 +	}
 +	if (new_tx > ice_get_max_txq(pf)) {
 +		netdev_err(dev, "Maximum allowed Tx channels is %d\n",
 +			   ice_get_max_txq(pf));
 +		return -EINVAL;
 +	}
 +
 +	ice_vsi_recfg_qs(vsi, new_rx, new_tx);
 +
 +	if (new_rx && !netif_is_rxfh_configured(dev))
 +		return ice_vsi_set_dflt_rss_lut(vsi, new_rx);
 +
 +	return 0;
 +}
 +
  enum ice_container_type {
    ICE_RX_CONTAINER,
    ICE_TX_CONTAINER,
@@@ -3363,7 -3131,7 +3363,7 @@@ ice_get_rc_coalesce(struct ethtool_coal
    	ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
    	break;
    default:
 -		dev_dbg(&pf->pdev->dev, "Invalid c_type %d\n", c_type);
 +		dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type);
    	return -EINVAL;
    }
@@@ -3503,8 -3271,7 +3503,8 @@@ ice_set_rc_coalesce(enum ice_container_
break;
    default:
 -		dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type);
 +		dev_dbg(ice_pf_to_dev(pf), "Invalid container type %d\n",
 +			c_type);
    	return -EINVAL;
    }
@@@ -3601,17 -3368,10 +3601,17 @@@ __ice_set_coalesce(struct net_device *n
    struct ice_vsi *vsi = np->vsi;
if (q_num < 0) {
 -		int i;
 +		int v_idx;
 +
 +		ice_for_each_q_vector(vsi, v_idx) {
 +			/* In some cases if DCB is configured the num_[rx|tx]q
 +			 * can be less than vsi->num_q_vectors. This check
 +			 * accounts for that so we don't report a false failure
 +			 */
 +			if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq)
 +				goto set_complete;
-		ice_for_each_q_vector(vsi, i) {
 -			if (ice_set_q_coalesce(vsi, ec, i))
 +			if (ice_set_q_coalesce(vsi, ec, v_idx))
    			return -EINVAL;
    	}
    	goto set_complete;
@@@ -3638,151 -3398,6 +3638,151 @@@ ice_set_per_q_coalesce(struct net_devic
    return __ice_set_coalesce(netdev, ec, q_num);
  }
+#define ICE_I2C_EEPROM_DEV_ADDR		0xA0
 +#define ICE_I2C_EEPROM_DEV_ADDR2	0xA2
 +#define ICE_MODULE_TYPE_SFP		0x03
 +#define ICE_MODULE_TYPE_QSFP_PLUS	0x0D
 +#define ICE_MODULE_TYPE_QSFP28		0x11
 +#define ICE_MODULE_SFF_ADDR_MODE	0x04
 +#define ICE_MODULE_SFF_DIAG_CAPAB	0x40
 +#define ICE_MODULE_REVISION_ADDR	0x01
 +#define ICE_MODULE_SFF_8472_COMP	0x5E
 +#define ICE_MODULE_SFF_8472_SWAP	0x5C
 +#define ICE_MODULE_QSFP_MAX_LEN		640
 +
 +/**
 + * ice_get_module_info - get SFF module type and revision information
 + * @netdev: network interface device structure
 + * @modinfo: module EEPROM size and layout information structure
 + */
 +static int
 +ice_get_module_info(struct net_device *netdev,
 +		    struct ethtool_modinfo *modinfo)
 +{
 +	struct ice_netdev_priv *np = netdev_priv(netdev);
 +	struct ice_vsi *vsi = np->vsi;
 +	struct ice_pf *pf = vsi->back;
 +	struct ice_hw *hw = &pf->hw;
 +	enum ice_status status;
 +	u8 sff8472_comp = 0;
 +	u8 sff8472_swap = 0;
 +	u8 sff8636_rev = 0;
 +	u8 value = 0;
 +
 +	status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00,
 +				   0, &value, 1, 0, NULL);
 +	if (status)
 +		return -EIO;
 +
 +	switch (value) {
 +	case ICE_MODULE_TYPE_SFP:
 +		status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
 +					   ICE_MODULE_SFF_8472_COMP, 0x00, 0,
 +					   &sff8472_comp, 1, 0, NULL);
 +		if (status)
 +			return -EIO;
 +		status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
 +					   ICE_MODULE_SFF_8472_SWAP, 0x00, 0,
 +					   &sff8472_swap, 1, 0, NULL);
 +		if (status)
 +			return -EIO;
 +
 +		if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
 +			modinfo->type = ETH_MODULE_SFF_8079;
 +			modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
 +		} else if (sff8472_comp &&
 +			   (sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) {
 +			modinfo->type = ETH_MODULE_SFF_8472;
 +			modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
 +		} else {
 +			modinfo->type = ETH_MODULE_SFF_8079;
 +			modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
 +		}
 +		break;
 +	case ICE_MODULE_TYPE_QSFP_PLUS:
 +	case ICE_MODULE_TYPE_QSFP28:
 +		status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
 +					   ICE_MODULE_REVISION_ADDR, 0x00, 0,
 +					   &sff8636_rev, 1, 0, NULL);
 +		if (status)
 +			return -EIO;
 +		/* Check revision compliance */
 +		if (sff8636_rev > 0x02) {
 +			/* Module is SFF-8636 compliant */
 +			modinfo->type = ETH_MODULE_SFF_8636;
 +			modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
 +		} else {
 +			modinfo->type = ETH_MODULE_SFF_8436;
 +			modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
 +		}
 +		break;
 +	default:
 +		netdev_warn(netdev,
 +			    "SFF Module Type not recognized.\n");
 +		return -EINVAL;
 +	}
 +	return 0;
 +}
 +
 +/**
 + * ice_get_module_eeprom - fill buffer with SFF EEPROM contents
 + * @netdev: network interface device structure
 + * @ee: EEPROM dump request structure
 + * @data: buffer to be filled with EEPROM contents
 + */
 +static int
 +ice_get_module_eeprom(struct net_device *netdev,
 +		      struct ethtool_eeprom *ee, u8 *data)
 +{
 +	struct ice_netdev_priv *np = netdev_priv(netdev);
 +	u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
 +	struct ice_vsi *vsi = np->vsi;
 +	struct ice_pf *pf = vsi->back;
 +	struct ice_hw *hw = &pf->hw;
 +	enum ice_status status;
 +	bool is_sfp = false;
 +	u16 offset = 0;
 +	u8 value = 0;
 +	u8 page = 0;
 +	int i;
 +
 +	status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
 +				   &value, 1, 0, NULL);
 +	if (status)
 +		return -EIO;
 +
 +	if (!ee || !ee->len || !data)
 +		return -EINVAL;
 +
 +	if (value == ICE_MODULE_TYPE_SFP)
 +		is_sfp = true;
 +
 +	for (i = 0; i < ee->len; i++) {
 +		offset = i + ee->offset;
 +
 +		/* Check if we need to access the other memory page */
 +		if (is_sfp) {
 +			if (offset >= ETH_MODULE_SFF_8079_LEN) {
 +				offset -= ETH_MODULE_SFF_8079_LEN;
 +				addr = ICE_I2C_EEPROM_DEV_ADDR2;
 +			}
 +		} else {
 +			while (offset >= ETH_MODULE_SFF_8436_LEN) {
 +				/* Compute memory page number and offset. */
 +				offset -= ETH_MODULE_SFF_8436_LEN / 2;
 +				page++;
 +			}
 +		}
 +
 +		status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp,
 +					   &value, 1, 0, NULL);
 +		if (status)
 +			value = 0;
 +		data[i] = value;
 +	}
 +	return 0;
 +}
 +
  static const struct ethtool_ops ice_ethtool_ops = {
    .get_link_ksettings	= ice_get_link_ksettings,
    .set_link_ksettings	= ice_set_link_ksettings,
@@@ -3813,15 -3428,11 +3813,15 @@@
    .get_rxfh_indir_size	= ice_get_rxfh_indir_size,
    .get_rxfh		= ice_get_rxfh,
    .set_rxfh		= ice_set_rxfh,
 +	.get_channels		= ice_get_channels,
 +	.set_channels		= ice_set_channels,
    .get_ts_info		= ethtool_op_get_ts_info,
    .get_per_queue_coalesce = ice_get_per_q_coalesce,
    .set_per_queue_coalesce = ice_set_per_q_coalesce,
    .get_fecparam		= ice_get_fecparam,
    .set_fecparam		= ice_set_fecparam,
 +	.get_module_info	= ice_get_module_info,
 +	.get_module_eeprom	= ice_get_module_eeprom,
  };
static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
@@@ -3840,7 -3451,6 +3840,7 @@@
    .get_ringparam		= ice_get_ringparam,
    .set_ringparam		= ice_set_ringparam,
    .nway_reset		= ice_nway_reset,
 +	.get_channels		= ice_get_channels,
  };
/**
diff --combined drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index ad34f22d44ef,b5867b42ca2f..110a9dfe7192
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@@ -211,7 -211,7 +211,7 @@@ enum ice_flex_rx_mdid 
  /* Rx/Tx Flag64 packet flag bits */
  enum ice_flg64_bits {
    ICE_FLG_PKT_DSI		= 0,
 -	ICE_FLG_EVLAN_x8100	= 15,
 +	ICE_FLG_EVLAN_x8100	= 14,
    ICE_FLG_EVLAN_x9100,
    ICE_FLG_VLAN_x8100,
    ICE_FLG_TNL_MAC		= 22,
@@@ -302,7 -302,7 +302,7 @@@ struct ice_ctx_ele
#define ICE_CTX_STORE(_struct, _ele, _width, _lsb) {	\
    .offset = offsetof(struct _struct, _ele),	\
- 	.size_of = FIELD_SIZEOF(struct _struct, _ele),	\
+ 	.size_of = sizeof_member(struct _struct, _ele),	\
    .width = _width,				\
    .lsb = _lsb,					\
  }
diff --combined drivers/net/ethernet/marvell/mv643xx_eth.c
index d5b644131cff,6d3b7032f842..74d0381989ad
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@@ -1432,11 -1432,11 +1432,11 @@@ struct mv643xx_eth_stats 
  };
#define SSTAT(m)						\
- 	{ #m, FIELD_SIZEOF(struct net_device_stats, m),		\
+ 	{ #m, sizeof_member(struct net_device_stats, m),		\
      offsetof(struct net_device, stats.m), -1 }
#define MIBSTAT(m)						\
- 	{ #m, FIELD_SIZEOF(struct mib_counters, m),		\
+ 	{ #m, sizeof_member(struct mib_counters, m),		\
      -1, offsetof(struct mv643xx_eth_private, mib_counters.m) }
static const struct mv643xx_eth_stats mv643xx_eth_stats[] = {
@@@ -2959,16 -2959,15 +2959,16 @@@ static void set_params(struct mv643xx_e
  static int get_phy_mode(struct mv643xx_eth_private *mp)
  {
    struct device *dev = mp->dev->dev.parent;
 -	int iface = -1;
 +	phy_interface_t iface;
 +	int err;
if (dev->of_node)
 -		iface = of_get_phy_mode(dev->of_node);
 +		err = of_get_phy_mode(dev->of_node, &iface);
/* Historical default if unspecified. We could also read/write
     * the interface state in the PSC1
     */
 -	if (iface < 0)
 +	if (!dev->of_node || err)
    	iface = PHY_INTERFACE_MODE_GMII;
    return iface;
  }
diff --combined drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index a1202e53710c,f421699d745b..762688149cf1
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@@ -611,7 -611,7 +611,7 @@@ static u32 ptys_get_active_port(struct 
  }
#define MLX4_LINK_MODES_SZ \
- 	(FIELD_SIZEOF(struct mlx4_ptys_reg, eth_proto_cap) * 8)
+ 	(sizeof_member(struct mlx4_ptys_reg, eth_proto_cap) * 8)
enum ethtool_report {
    SUPPORTED = 0,
@@@ -1745,7 -1745,6 +1745,7 @@@ static int mlx4_en_get_rxnfc(struct net
    	err = mlx4_en_get_flow(dev, cmd, cmd->fs.location);
    	break;
    case ETHTOOL_GRXCLSRLALL:
 +		cmd->data = MAX_NUM_OF_FS_RULES;
    	while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) {
    		err = mlx4_en_get_flow(dev, cmd, i);
    		if (!err)
@@@ -1812,7 -1811,6 +1812,7 @@@ static int mlx4_en_set_channels(struct 
    struct mlx4_en_dev *mdev = priv->mdev;
    struct mlx4_en_port_profile new_prof;
    struct mlx4_en_priv *tmp;
 +	int total_tx_count;
    int port_up = 0;
    int xdp_count;
    int err = 0;
@@@ -1827,12 -1825,13 +1827,12 @@@
mutex_lock(&mdev->state_lock);
    xdp_count = priv->tx_ring_num[TX_XDP] ? channel->rx_count : 0;
 -	if (channel->tx_count * priv->prof->num_up + xdp_count >
 -	    priv->mdev->profile.max_num_tx_rings_p_up * priv->prof->num_up) {
 +	total_tx_count = channel->tx_count * priv->prof->num_up + xdp_count;
 +	if (total_tx_count > MAX_TX_RINGS) {
    	err = -EINVAL;
    	en_err(priv,
    	       "Total number of TX and XDP rings (%d) exceeds the maximum supported (%d)\n",
 -		       channel->tx_count * priv->prof->num_up  + xdp_count,
 -		       MAX_TX_RINGS);
 +		       total_tx_count, MAX_TX_RINGS);
    	goto out;
    }
diff --combined drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d60577484567,82e6972f68b7..78aca2681b71
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@@ -209,7 -209,7 +209,7 @@@ enum fs_i_lock_class 
  };
static const struct rhashtable_params rhash_fte = {
- 	.key_len = FIELD_SIZEOF(struct fs_fte, val),
+ 	.key_len = sizeof_member(struct fs_fte, val),
    .key_offset = offsetof(struct fs_fte, val),
    .head_offset = offsetof(struct fs_fte, hash),
    .automatic_shrinking = true,
@@@ -217,7 -217,7 +217,7 @@@
  };
static const struct rhashtable_params rhash_fg = {
- 	.key_len = FIELD_SIZEOF(struct mlx5_flow_group, mask),
+ 	.key_len = sizeof_member(struct mlx5_flow_group, mask),
    .key_offset = offsetof(struct mlx5_flow_group, mask),
    .head_offset = offsetof(struct mlx5_flow_group, hash),
    .automatic_shrinking = true,
@@@ -531,16 -531,9 +531,16 @@@ static void del_hw_fte(struct fs_node *
    }
  }
+static void del_sw_fte_rcu(struct rcu_head *head)
 +{
 +	struct fs_fte *fte = container_of(head, struct fs_fte, rcu);
 +	struct mlx5_flow_steering *steering = get_steering(&fte->node);
 +
 +	kmem_cache_free(steering->ftes_cache, fte);
 +}
 +
  static void del_sw_fte(struct fs_node *node)
  {
 -	struct mlx5_flow_steering *steering = get_steering(node);
    struct mlx5_flow_group *fg;
    struct fs_fte *fte;
    int err;
@@@ -553,8 -546,7 +553,8 @@@
    			     rhash_fte);
    WARN_ON(err);
    ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
 -	kmem_cache_free(steering->ftes_cache, fte);
 +
 +	call_rcu(&fte->rcu, del_sw_fte_rcu);
  }
static void del_hw_flow_group(struct fs_node *node)
@@@ -587,7 -579,7 +587,7 @@@ static void del_sw_flow_group(struct fs
rhashtable_destroy(&fg->ftes_hash);
    ida_destroy(&fg->fte_allocator);
 -	if (ft->autogroup.active)
 +	if (ft->autogroup.active && fg->max_ftes == ft->autogroup.group_size)
    	ft->autogroup.num_groups--;
    err = rhltable_remove(&ft->fgs_hash,
    		      &fg->hash,
@@@ -1134,8 -1126,6 +1134,8 @@@ mlx5_create_auto_grouped_flow_table(str
ft->autogroup.active = true;
    ft->autogroup.required_groups = max_num_groups;
 +	/* We save place for flow groups in addition to max types */
 +	ft->autogroup.group_size = ft->max_fte / (max_num_groups + 1);
return ft;
  }
@@@ -1338,7 -1328,8 +1338,7 @@@ static struct mlx5_flow_group *alloc_au
    	return ERR_PTR(-ENOENT);
if (ft->autogroup.num_groups < ft->autogroup.required_groups)
 -		/* We save place for flow groups in addition to max types */
 -		group_size = ft->max_fte / (ft->autogroup.required_groups + 1);
 +		group_size = ft->autogroup.group_size;
/*  ft->max_fte == ft->autogroup.max_types */
    if (group_size == 0)
@@@ -1365,8 -1356,7 +1365,8 @@@
    if (IS_ERR(fg))
    	goto out;
-	ft->autogroup.num_groups++;
 +	if (group_size == ft->autogroup.group_size)
 +		ft->autogroup.num_groups++;
out:
    return fg;
@@@ -1633,47 -1623,22 +1633,47 @@@ static u64 matched_fgs_get_version(stru
  }
static struct fs_fte *
 -lookup_fte_locked(struct mlx5_flow_group *g,
 -		  const u32 *match_value,
 -		  bool take_write)
 +lookup_fte_for_write_locked(struct mlx5_flow_group *g, const u32 *match_value)
  {
    struct fs_fte *fte_tmp;
-	if (take_write)
 -		nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
 -	else
 -		nested_down_read_ref_node(&g->node, FS_LOCK_PARENT);
 -	fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value,
 -					 rhash_fte);
 +	nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
 +
 +	fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value, rhash_fte);
    if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
    	fte_tmp = NULL;
    	goto out;
    }
 +
 +	if (!fte_tmp->node.active) {
 +		tree_put_node(&fte_tmp->node, false);
 +		fte_tmp = NULL;
 +		goto out;
 +	}
 +	nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
 +
 +out:
 +	up_write_ref_node(&g->node, false);
 +	return fte_tmp;
 +}
 +
 +static struct fs_fte *
 +lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
 +{
 +	struct fs_fte *fte_tmp;
 +
 +	if (!tree_get_node(&g->node))
 +		return NULL;
 +
 +	rcu_read_lock();
 +	fte_tmp = rhashtable_lookup(&g->ftes_hash, match_value, rhash_fte);
 +	if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
 +		rcu_read_unlock();
 +		fte_tmp = NULL;
 +		goto out;
 +	}
 +	rcu_read_unlock();
 +
    if (!fte_tmp->node.active) {
    	tree_put_node(&fte_tmp->node, false);
    	fte_tmp = NULL;
@@@ -1681,21 -1646,14 +1681,21 @@@
    }
nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
 +
  out:
 -	if (take_write)
 -		up_write_ref_node(&g->node, false);
 -	else
 -		up_read_ref_node(&g->node);
 +	tree_put_node(&g->node, false);
    return fte_tmp;
  }
+static struct fs_fte *
 +lookup_fte_locked(struct mlx5_flow_group *g, const u32 *match_value, bool write)
 +{
 +	if (write)
 +		return lookup_fte_for_write_locked(g, match_value);
 +	else
 +		return lookup_fte_for_read_locked(g, match_value);
 +}
 +
  static struct mlx5_flow_handle *
  try_add_to_existing_fg(struct mlx5_flow_table *ft,
    	       struct list_head *match_head,
@@@ -1856,13 -1814,6 +1856,13 @@@ search_again_locked
    	return rule;
    }
+	fte = alloc_fte(ft, spec, flow_act);
 +	if (IS_ERR(fte)) {
 +		up_write_ref_node(&ft->node, false);
 +		err = PTR_ERR(fte);
 +		goto err_alloc_fte;
 +	}
 +
    nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
    up_write_ref_node(&ft->node, false);
@@@ -1870,9 -1821,17 +1870,9 @@@
    if (err)
    	goto err_release_fg;
-	fte = alloc_fte(ft, spec, flow_act);
 -	if (IS_ERR(fte)) {
 -		err = PTR_ERR(fte);
 -		goto err_release_fg;
 -	}
 -
    err = insert_fte(g, fte);
 -	if (err) {
 -		kmem_cache_free(steering->ftes_cache, fte);
 +	if (err)
    	goto err_release_fg;
 -	}
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
    up_write_ref_node(&g->node, false);
@@@ -1884,8 -1843,6 +1884,8 @@@
err_release_fg:
    up_write_ref_node(&g->node, false);
 +	kmem_cache_free(steering->ftes_cache, fte);
 +err_alloc_fte:
    tree_put_node(&g->node, false);
    return ERR_PTR(err);
  }
@@@ -2402,17 -2359,9 +2402,17 @@@ static void set_prio_attrs_in_prio(stru
    int acc_level_ns = acc_level;
prio->start_level = acc_level;
 -	fs_for_each_ns(ns, prio)
 +	fs_for_each_ns(ns, prio) {
    	/* This updates start_level and num_levels of ns's priority descendants */
    	acc_level_ns = set_prio_attrs_in_ns(ns, acc_level);
 +
 +		/* If this a prio with chains, and we can jump from one chain
 +		 * (namepsace) to another, so we accumulate the levels
 +		 */
 +		if (prio->node.type == FS_TYPE_PRIO_CHAINS)
 +			acc_level = acc_level_ns;
 +	}
 +
    if (!prio->num_levels)
    	prio->num_levels = acc_level_ns - prio->start_level;
    WARN_ON(prio->num_levels < acc_level_ns - prio->start_level);
@@@ -2601,109 -2550,58 +2601,109 @@@ out_err
    steering->rdma_rx_root_ns = NULL;
    return err;
  }
 -static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
 +
 +/* FT and tc chains are stored in the same array so we can re-use the
 + * mlx5_get_fdb_sub_ns() and tc api for FT chains.
 + * When creating a new ns for each chain store it in the first available slot.
 + * Assume tc chains are created and stored first and only then the FT chain.
 + */
 +static void store_fdb_sub_ns_prio_chain(struct mlx5_flow_steering *steering,
 +					struct mlx5_flow_namespace *ns)
 +{
 +	int chain = 0;
 +
 +	while (steering->fdb_sub_ns[chain])
 +		++chain;
 +
 +	steering->fdb_sub_ns[chain] = ns;
 +}
 +
 +static int create_fdb_sub_ns_prio_chain(struct mlx5_flow_steering *steering,
 +					struct fs_prio *maj_prio)
  {
    struct mlx5_flow_namespace *ns;
 -	struct fs_prio *maj_prio;
    struct fs_prio *min_prio;
 +	int prio;
 +
 +	ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
 +	if (IS_ERR(ns))
 +		return PTR_ERR(ns);
 +
 +	for (prio = 0; prio < FDB_TC_MAX_PRIO; prio++) {
 +		min_prio = fs_create_prio(ns, prio, FDB_TC_LEVELS_PER_PRIO);
 +		if (IS_ERR(min_prio))
 +			return PTR_ERR(min_prio);
 +	}
 +
 +	store_fdb_sub_ns_prio_chain(steering, ns);
 +
 +	return 0;
 +}
 +
 +static int create_fdb_chains(struct mlx5_flow_steering *steering,
 +			     int fs_prio,
 +			     int chains)
 +{
 +	struct fs_prio *maj_prio;
    int levels;
    int chain;
 -	int prio;
    int err;
-	steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
 -	if (!steering->fdb_root_ns)
 -		return -ENOMEM;
 +	levels = FDB_TC_LEVELS_PER_PRIO * FDB_TC_MAX_PRIO * chains;
 +	maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns,
 +					  fs_prio,
 +					  levels);
 +	if (IS_ERR(maj_prio))
 +		return PTR_ERR(maj_prio);
 +
 +	for (chain = 0; chain < chains; chain++) {
 +		err = create_fdb_sub_ns_prio_chain(steering, maj_prio);
 +		if (err)
 +			return err;
 +	}
 +
 +	return 0;
 +}
 +
 +static int create_fdb_fast_path(struct mlx5_flow_steering *steering)
 +{
 +	int err;
-	steering->fdb_sub_ns = kzalloc(sizeof(steering->fdb_sub_ns) *
 -				       (FDB_MAX_CHAIN + 1), GFP_KERNEL);
 +	steering->fdb_sub_ns = kcalloc(FDB_NUM_CHAINS,
 +				       sizeof(*steering->fdb_sub_ns),
 +				       GFP_KERNEL);
    if (!steering->fdb_sub_ns)
    	return -ENOMEM;
+	err = create_fdb_chains(steering, FDB_TC_OFFLOAD, FDB_TC_MAX_CHAIN + 1);
 +	if (err)
 +		return err;
 +
 +	err = create_fdb_chains(steering, FDB_FT_OFFLOAD, 1);
 +	if (err)
 +		return err;
 +
 +	return 0;
 +}
 +
 +static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
 +{
 +	struct fs_prio *maj_prio;
 +	int err;
 +
 +	steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
 +	if (!steering->fdb_root_ns)
 +		return -ENOMEM;
 +
    maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH,
    			  1);
    if (IS_ERR(maj_prio)) {
    	err = PTR_ERR(maj_prio);
    	goto out_err;
    }
 -
 -	levels = 2 * FDB_MAX_PRIO * (FDB_MAX_CHAIN + 1);
 -	maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns,
 -					  FDB_FAST_PATH,
 -					  levels);
 -	if (IS_ERR(maj_prio)) {
 -		err = PTR_ERR(maj_prio);
 +	err = create_fdb_fast_path(steering);
 +	if (err)
    	goto out_err;
 -	}
 -
 -	for (chain = 0; chain <= FDB_MAX_CHAIN; chain++) {
 -		ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
 -		if (IS_ERR(ns)) {
 -			err = PTR_ERR(ns);
 -			goto out_err;
 -		}
 -
 -		for (prio = 0; prio < FDB_MAX_PRIO * (chain + 1); prio++) {
 -			min_prio = fs_create_prio(ns, prio, 2);
 -			if (IS_ERR(min_prio)) {
 -				err = PTR_ERR(min_prio);
 -				goto out_err;
 -			}
 -		}
 -
 -		steering->fdb_sub_ns[chain] = ns;
 -	}
maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_SLOW_PATH, 1);
    if (IS_ERR(maj_prio)) {
diff --combined drivers/net/ethernet/netronome/nfp/bpf/jit.c
index c80bb83c8ac9,276af07a2841..a2c02be6e34c
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@@ -2652,17 -2652,17 +2652,17 @@@ static int mem_ldx_skb(struct nfp_prog
switch (meta->insn.off) {
    case offsetof(struct __sk_buff, len):
- 		if (size != FIELD_SIZEOF(struct __sk_buff, len))
+ 		if (size != sizeof_member(struct __sk_buff, len))
    		return -EOPNOTSUPP;
    	wrp_mov(nfp_prog, dst, plen_reg(nfp_prog));
    	break;
    case offsetof(struct __sk_buff, data):
- 		if (size != FIELD_SIZEOF(struct __sk_buff, data))
+ 		if (size != sizeof_member(struct __sk_buff, data))
    		return -EOPNOTSUPP;
    	wrp_mov(nfp_prog, dst, pptr_reg(nfp_prog));
    	break;
    case offsetof(struct __sk_buff, data_end):
- 		if (size != FIELD_SIZEOF(struct __sk_buff, data_end))
+ 		if (size != sizeof_member(struct __sk_buff, data_end))
    		return -EOPNOTSUPP;
    	emit_alu(nfp_prog, dst,
    		 plen_reg(nfp_prog), ALU_OP_ADD, pptr_reg(nfp_prog));
@@@ -2683,12 -2683,12 +2683,12 @@@ static int mem_ldx_xdp(struct nfp_prog
switch (meta->insn.off) {
    case offsetof(struct xdp_md, data):
- 		if (size != FIELD_SIZEOF(struct xdp_md, data))
+ 		if (size != sizeof_member(struct xdp_md, data))
    		return -EOPNOTSUPP;
    	wrp_mov(nfp_prog, dst, pptr_reg(nfp_prog));
    	break;
    case offsetof(struct xdp_md, data_end):
- 		if (size != FIELD_SIZEOF(struct xdp_md, data_end))
+ 		if (size != sizeof_member(struct xdp_md, data_end))
    		return -EOPNOTSUPP;
    	emit_alu(nfp_prog, dst,
    		 plen_reg(nfp_prog), ALU_OP_ADD, pptr_reg(nfp_prog));
@@@ -3952,7 -3952,7 +3952,7 @@@ static void nfp_bpf_opt_neg_add_sub(str
  static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog)
  {
    struct nfp_insn_meta *meta1, *meta2;
 -	const s32 exp_mask[] = {
 +	static const s32 exp_mask[] = {
    	[BPF_B] = 0x000000ffU,
    	[BPF_H] = 0x0000ffffU,
    	[BPF_W] = 0xffffffffU,
diff --combined drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 95a0d3910e31,496a08fd6077..1d71fe20c7bd
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@@ -46,7 -46,9 +46,7 @@@ nfp_map_ptr_record(struct nfp_app_bpf *
    /* Grab a single ref to the map for our record.  The prog destroy ndo
     * happens after free_used_maps().
     */
 -	map = bpf_map_inc(map, false);
 -	if (IS_ERR(map))
 -		return PTR_ERR(map);
 +	bpf_map_inc(map);
record = kmalloc(sizeof(*record), GFP_KERNEL);
    if (!record) {
@@@ -374,7 -376,7 +374,7 @@@ nfp_bpf_map_alloc(struct nfp_app_bpf *b
    }
use_map_size = DIV_ROUND_UP(offmap->map.value_size, 4) *
- 		       FIELD_SIZEOF(struct nfp_bpf_map, use_map[0]);
+ 		       sizeof_member(struct nfp_bpf_map, use_map[0]);
nfp_map = kzalloc(sizeof(*nfp_map) + use_map_size, GFP_USER);
    if (!nfp_map)
@@@ -458,8 -460,8 +458,8 @@@ int nfp_bpf_event_output(struct nfp_app
    	return -EINVAL;
rcu_read_lock();
 -	record = rhashtable_lookup_fast(&bpf->maps_neutral, &map_id,
 -					nfp_bpf_maps_neutral_params);
 +	record = rhashtable_lookup(&bpf->maps_neutral, &map_id,
 +				   nfp_bpf_maps_neutral_params);
    if (!record || map_id_full > U32_MAX) {
    	rcu_read_unlock();
    	cmsg_warn(bpf, "perf event: map id %lld (0x%llx) not recognized, dropping event\n",
diff --combined drivers/net/ethernet/ti/netcp_ethss.c
index 86a3f42a3dcc,452597f7f5ae..4b54c1a324a7
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@@ -783,28 -783,28 +783,28 @@@ struct netcp_ethtool_stat 
  #define GBE_STATSA_INFO(field)						\
  {									\
    "GBE_A:"#field, GBE_STATSA_MODULE,				\
- 	FIELD_SIZEOF(struct gbe_hw_stats, field),			\
+ 	sizeof_member(struct gbe_hw_stats, field),			\
    offsetof(struct gbe_hw_stats, field)				\
  }
#define GBE_STATSB_INFO(field)						\
  {									\
    "GBE_B:"#field, GBE_STATSB_MODULE,				\
- 	FIELD_SIZEOF(struct gbe_hw_stats, field),			\
+ 	sizeof_member(struct gbe_hw_stats, field),			\
    offsetof(struct gbe_hw_stats, field)				\
  }
#define GBE_STATSC_INFO(field)						\
  {									\
    "GBE_C:"#field, GBE_STATSC_MODULE,				\
- 	FIELD_SIZEOF(struct gbe_hw_stats, field),			\
+ 	sizeof_member(struct gbe_hw_stats, field),			\
    offsetof(struct gbe_hw_stats, field)				\
  }
#define GBE_STATSD_INFO(field)						\
  {									\
    "GBE_D:"#field, GBE_STATSD_MODULE,				\
- 	FIELD_SIZEOF(struct gbe_hw_stats, field),			\
+ 	sizeof_member(struct gbe_hw_stats, field),			\
    offsetof(struct gbe_hw_stats, field)				\
  }
@@@ -957,7 -957,7 +957,7 @@@ static const struct netcp_ethtool_stat 
  #define GBENU_STATS_HOST(field)					\
  {								\
    "GBE_HOST:"#field, GBENU_STATS0_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
@@@ -967,56 -967,56 +967,56 @@@
  #define GBENU_STATS_P1(field)					\
  {								\
    "GBE_P1:"#field, GBENU_STATS1_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P2(field)					\
  {								\
    "GBE_P2:"#field, GBENU_STATS2_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P3(field)					\
  {								\
    "GBE_P3:"#field, GBENU_STATS3_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P4(field)					\
  {								\
    "GBE_P4:"#field, GBENU_STATS4_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P5(field)					\
  {								\
    "GBE_P5:"#field, GBENU_STATS5_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P6(field)					\
  {								\
    "GBE_P6:"#field, GBENU_STATS6_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P7(field)					\
  {								\
    "GBE_P7:"#field, GBENU_STATS7_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
#define GBENU_STATS_P8(field)					\
  {								\
    "GBE_P8:"#field, GBENU_STATS8_MODULE,			\
- 	FIELD_SIZEOF(struct gbenu_hw_stats, field),		\
+ 	sizeof_member(struct gbenu_hw_stats, field),		\
    offsetof(struct gbenu_hw_stats, field)			\
  }
@@@ -1607,21 -1607,21 +1607,21 @@@ static const struct netcp_ethtool_stat 
  #define XGBE_STATS0_INFO(field)				\
  {							\
    "GBE_0:"#field, XGBE_STATS0_MODULE,		\
- 	FIELD_SIZEOF(struct xgbe_hw_stats, field),	\
+ 	sizeof_member(struct xgbe_hw_stats, field),	\
    offsetof(struct xgbe_hw_stats, field)		\
  }
#define XGBE_STATS1_INFO(field)				\
  {							\
    "GBE_1:"#field, XGBE_STATS1_MODULE,		\
- 	FIELD_SIZEOF(struct xgbe_hw_stats, field),	\
+ 	sizeof_member(struct xgbe_hw_stats, field),	\
    offsetof(struct xgbe_hw_stats, field)		\
  }
#define XGBE_STATS2_INFO(field)				\
  {							\
    "GBE_2:"#field, XGBE_STATS2_MODULE,		\
- 	FIELD_SIZEOF(struct xgbe_hw_stats, field),	\
+ 	sizeof_member(struct xgbe_hw_stats, field),	\
    offsetof(struct xgbe_hw_stats, field)		\
  }
@@@ -2291,7 -2291,6 +2291,7 @@@ static int gbe_slave_open(struct gbe_in
    struct gbe_slave *slave = gbe_intf->slave;
    phy_interface_t phy_mode;
    bool has_phy = false;
 +	int err;
void (*hndlr)(struct net_device *) = gbe_adjust_link;
@@@ -2321,11 -2320,11 +2321,11 @@@
    	slave->phy_port_t = PORT_MII;
    } else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
    	has_phy = true;
 -		phy_mode = of_get_phy_mode(slave->node);
 +		err = of_get_phy_mode(slave->node, &phy_mode);
    	/* if phy-mode is not present, default to
    	 * PHY_INTERFACE_MODE_RGMII
    	 */
 -		if (phy_mode < 0)
 +		if (err)
    		phy_mode = PHY_INTERFACE_MODE_RGMII;
if (!phy_interface_mode_is_rgmii(phy_mode)) {
diff --combined drivers/net/geneve.c
index 5c6b7fc04ea6,60551a58739e..d17396d74b56
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@@ -853,9 -853,7 +853,9 @@@ static struct dst_entry *geneve_get_v6_
    	if (dst)
    		return dst;
    }
 -	if (ipv6_stub->ipv6_dst_lookup(geneve->net, gs6->sock->sk, &dst, fl6)) {
 +	dst = ipv6_stub->ipv6_dst_lookup_flow(geneve->net, gs6->sock->sk, fl6,
 +					      NULL);
 +	if (IS_ERR(dst)) {
    	netdev_dbg(dev, "no route to %pI6\n", &fl6->daddr);
    	return ERR_PTR(-ENETUNREACH);
    }
@@@ -1156,7 -1154,7 +1156,7 @@@ static void geneve_setup(struct net_dev
static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
    [IFLA_GENEVE_ID]		= { .type = NLA_U32 },
- 	[IFLA_GENEVE_REMOTE]		= { .len = FIELD_SIZEOF(struct iphdr, daddr) },
+ 	[IFLA_GENEVE_REMOTE]		= { .len = sizeof_member(struct iphdr, daddr) },
    [IFLA_GENEVE_REMOTE6]		= { .len = sizeof(struct in6_addr) },
    [IFLA_GENEVE_TTL]		= { .type = NLA_U8 },
    [IFLA_GENEVE_TOS]		= { .type = NLA_U8 },
diff --combined drivers/net/hyperv/netvsc_drv.c
index eff8fef4f775,6102264d9978..f15a712f2332
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@@ -285,9 -285,9 +285,9 @@@ static inline u32 netvsc_get_hash
    	else if (flow.basic.n_proto == htons(ETH_P_IPV6))
    		hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
    	else
 -			hash = 0;
 +			return 0;
-		skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
 +		__skb_set_sw_hash(skb, hash, false);
    }
return hash;
@@@ -571,7 -571,7 +571,7 @@@ static int netvsc_start_xmit(struct sk_
/* Use the skb control buffer for building up the packet */
    BUILD_BUG_ON(sizeof(struct hv_netvsc_packet) >
- 			FIELD_SIZEOF(struct sk_buff, cb));
+ 			sizeof_member(struct sk_buff, cb));
    packet = (struct hv_netvsc_packet *)skb->cb;
packet->q_idx = skb_get_queue_mapping(skb);
@@@ -766,7 -766,6 +766,7 @@@ static struct sk_buff *netvsc_alloc_rec
    const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
    const struct ndis_tcp_ip_checksum_info *csum_info =
    					nvchan->rsc.csum_info;
 +	const u32 *hash_info = nvchan->rsc.hash_info;
    struct sk_buff *skb;
    int i;
@@@ -796,16 -795,14 +796,16 @@@
        skb->protocol == htons(ETH_P_IP))
    	netvsc_comp_ipcsum(skb);
-	/* Do L4 checksum offload if enabled and present.
 -	 */
 +	/* Do L4 checksum offload if enabled and present. */
    if (csum_info && (net->features & NETIF_F_RXCSUM)) {
    	if (csum_info->receive.tcp_checksum_succeeded ||
    	    csum_info->receive.udp_checksum_succeeded)
    		skb->ip_summed = CHECKSUM_UNNECESSARY;
    }
+	if (hash_info && (net->features & NETIF_F_RXHASH))
 +		skb_set_hash(skb, *hash_info, PKT_HASH_TYPE_L4);
 +
    if (vlan) {
    	u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) |
    		(vlan->cfi ? VLAN_CFI_MASK : 0);
@@@ -985,7 -982,7 +985,7 @@@ static int netvsc_attach(struct net_dev
    if (netif_running(ndev)) {
    	ret = rndis_filter_open(nvdev);
    	if (ret)
 -			return ret;
 +			goto err;
rdev = nvdev->extension;
    	if (!rdev->link_state)
@@@ -993,13 -990,6 +993,13 @@@
    }
return 0;
 +
 +err:
 +	netif_device_detach(ndev);
 +
 +	rndis_filter_device_remove(hdev, nvdev);
 +
 +	return ret;
  }
static int netvsc_set_channels(struct net_device *net,
@@@ -1817,10 -1807,8 +1817,10 @@@ static int netvsc_set_features(struct n
ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);
-	if (ret)
 +	if (ret) {
    	features ^= NETIF_F_LRO;
 +		ndev->features = features;
 +	}
syncvf:
    if (!vf_netdev)
@@@ -2347,6 -2335,8 +2347,6 @@@ static int netvsc_probe(struct hv_devic
    	NETIF_F_HW_VLAN_CTAG_RX;
    net->vlan_features = net->features;
-	netdev_lockdep_set_classes(net);
 -
    /* MTU range: 68 - 1500 or 65521 */
    net->min_mtu = NETVSC_MTU_MIN;
    if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
@@@ -2424,61 -2414,6 +2424,61 @@@ static int netvsc_remove(struct hv_devi
    return 0;
  }
+static int netvsc_suspend(struct hv_device *dev)
 +{
 +	struct net_device_context *ndev_ctx;
 +	struct net_device *vf_netdev, *net;
 +	struct netvsc_device *nvdev;
 +	int ret;
 +
 +	net = hv_get_drvdata(dev);
 +
 +	ndev_ctx = netdev_priv(net);
 +	cancel_delayed_work_sync(&ndev_ctx->dwork);
 +
 +	rtnl_lock();
 +
 +	nvdev = rtnl_dereference(ndev_ctx->nvdev);
 +	if (nvdev == NULL) {
 +		ret = -ENODEV;
 +		goto out;
 +	}
 +
 +	vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
 +	if (vf_netdev)
 +		netvsc_unregister_vf(vf_netdev);
 +
 +	/* Save the current config info */
 +	ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev);
 +
 +	ret = netvsc_detach(net, nvdev);
 +out:
 +	rtnl_unlock();
 +
 +	return ret;
 +}
 +
 +static int netvsc_resume(struct hv_device *dev)
 +{
 +	struct net_device *net = hv_get_drvdata(dev);
 +	struct net_device_context *net_device_ctx;
 +	struct netvsc_device_info *device_info;
 +	int ret;
 +
 +	rtnl_lock();
 +
 +	net_device_ctx = netdev_priv(net);
 +	device_info = net_device_ctx->saved_netvsc_dev_info;
 +
 +	ret = netvsc_attach(net, device_info);
 +
 +	rtnl_unlock();
 +
 +	kfree(device_info);
 +	net_device_ctx->saved_netvsc_dev_info = NULL;
 +
 +	return ret;
 +}
  static const struct hv_vmbus_device_id id_table[] = {
    /* Network guid */
    { HV_NIC_GUID, },
@@@ -2493,8 -2428,6 +2493,8 @@@ static struct  hv_driver netvsc_drv = 
    .id_table = id_table,
    .probe = netvsc_probe,
    .remove = netvsc_remove,
 +	.suspend = netvsc_suspend,
 +	.resume = netvsc_resume,
    .driver = {
    	.probe_type = PROBE_FORCE_SYNCHRONOUS,
    },
diff --combined drivers/net/usb/usbnet.c
index 30e511c2c8d0,217ea0126f93..bad73cdbddec
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@@ -1573,13 -1573,6 +1573,13 @@@ static void usbnet_bh (struct timer_lis
    }
  }
+static void usbnet_bh_tasklet(unsigned long data)
 +{
 +	struct timer_list *t = (struct timer_list *)data;
 +
 +	usbnet_bh(t);
 +}
 +
/*-------------------------------------------------------------------------
   *
@@@ -1707,7 -1700,7 +1707,7 @@@ usbnet_probe (struct usb_interface *ude
    skb_queue_head_init (&dev->txq);
    skb_queue_head_init (&dev->done);
    skb_queue_head_init(&dev->rxq_pause);
 -	dev->bh.func = (void (*)(unsigned long))usbnet_bh;
 +	dev->bh.func = usbnet_bh_tasklet;
    dev->bh.data = (unsigned long)&dev->delay;
    INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
    init_usb_anchor(&dev->deferred);
@@@ -2184,7 -2177,7 +2184,7 @@@ static int __init usbnet_init(void
  {
    /* Compiler should optimize this out. */
    BUILD_BUG_ON(
- 		FIELD_SIZEOF(struct sk_buff, cb) < sizeof(struct skb_data));
+ 		sizeof_member(struct sk_buff, cb) < sizeof(struct skb_data));
eth_random_addr(node_id);
    return 0;
diff --combined drivers/net/vxlan.c
index 4c34375c2e22,27bfde225a73..bfad6bee99bd
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@@ -793,7 -793,8 +793,7 @@@ static int vxlan_gro_complete(struct so
    return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
  }
-static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
 -					 const u8 *mac, __u16 state,
 +static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
    				 __be32 src_vni, __u16 ndm_flags)
  {
    struct vxlan_fdb *f;
@@@ -834,7 -835,7 +834,7 @@@ static int vxlan_fdb_create(struct vxla
    	return -ENOSPC;
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
 -	f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags);
 +	f = vxlan_fdb_alloc(mac, state, src_vni, ndm_flags);
    if (!f)
    	return -ENOMEM;
@@@ -2275,6 -2276,7 +2275,6 @@@ static struct dst_entry *vxlan6_get_rou
    bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
    struct dst_entry *ndst;
    struct flowi6 fl6;
 -	int err;
if (!sock6)
    	return ERR_PTR(-EIO);
@@@ -2297,9 -2299,10 +2297,9 @@@
    fl6.fl6_dport = dport;
    fl6.fl6_sport = sport;
-	err = ipv6_stub->ipv6_dst_lookup(vxlan->net,
 -					 sock6->sock->sk,
 -					 &ndst, &fl6);
 -	if (unlikely(err < 0)) {
 +	ndst = ipv6_stub->ipv6_dst_lookup_flow(vxlan->net, sock6->sock->sk,
 +					       &fl6, NULL);
 +	if (unlikely(IS_ERR(ndst))) {
    	netdev_dbg(dev, "no route to %pI6\n", daddr);
    	return ERR_PTR(-ENETUNREACH);
    }
@@@ -2484,11 -2487,9 +2484,11 @@@ static void vxlan_xmit_one(struct sk_bu
    	vni = tunnel_id_to_key32(info->key.tun_id);
    	ifindex = 0;
    	dst_cache = &info->dst_cache;
 -		if (info->options_len &&
 -		    info->key.tun_flags & TUNNEL_VXLAN_OPT)
 +		if (info->key.tun_flags & TUNNEL_VXLAN_OPT) {
 +			if (info->options_len < sizeof(*md))
 +				goto drop;
    		md = ip_tunnel_info_opts(info);
 +		}
    	ttl = info->key.ttl;
    	tos = info->key.tos;
    	label = info->key.label;
@@@ -3069,10 -3070,10 +3069,10 @@@ static void vxlan_raw_setup(struct net_
static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
    [IFLA_VXLAN_ID]		= { .type = NLA_U32 },
- 	[IFLA_VXLAN_GROUP]	= { .len = FIELD_SIZEOF(struct iphdr, daddr) },
+ 	[IFLA_VXLAN_GROUP]	= { .len = sizeof_member(struct iphdr, daddr) },
    [IFLA_VXLAN_GROUP6]	= { .len = sizeof(struct in6_addr) },
    [IFLA_VXLAN_LINK]	= { .type = NLA_U32 },
- 	[IFLA_VXLAN_LOCAL]	= { .len = FIELD_SIZEOF(struct iphdr, saddr) },
+ 	[IFLA_VXLAN_LOCAL]	= { .len = sizeof_member(struct iphdr, saddr) },
    [IFLA_VXLAN_LOCAL6]	= { .len = sizeof(struct in6_addr) },
    [IFLA_VXLAN_TOS]	= { .type = NLA_U8 },
    [IFLA_VXLAN_TTL]	= { .type = NLA_U8 },
@@@ -3173,29 -3174,9 +3173,29 @@@ static void vxlan_get_drvinfo(struct ne
    strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver));
  }
+static int vxlan_get_link_ksettings(struct net_device *dev,
 +				    struct ethtool_link_ksettings *cmd)
 +{
 +	struct vxlan_dev *vxlan = netdev_priv(dev);
 +	struct vxlan_rdst *dst = &vxlan->default_dst;
 +	struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
 +							 dst->remote_ifindex);
 +
 +	if (!lowerdev) {
 +		cmd->base.duplex = DUPLEX_UNKNOWN;
 +		cmd->base.port = PORT_OTHER;
 +		cmd->base.speed = SPEED_UNKNOWN;
 +
 +		return 0;
 +	}
 +
 +	return __ethtool_get_link_ksettings(lowerdev, cmd);
 +}
 +
  static const struct ethtool_ops vxlan_ethtool_ops = {
 -	.get_drvinfo	= vxlan_get_drvinfo,
 -	.get_link	= ethtool_op_get_link,
 +	.get_drvinfo		= vxlan_get_drvinfo,
 +	.get_link		= ethtool_op_get_link,
 +	.get_link_ksettings	= vxlan_get_link_ksettings,
  };
static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
@@@ -3585,13 -3566,10 +3585,13 @@@ static int __vxlan_dev_create(struct ne
  {
    struct vxlan_net *vn = net_generic(net, vxlan_net_id);
    struct vxlan_dev *vxlan = netdev_priv(dev);
 +	struct net_device *remote_dev = NULL;
    struct vxlan_fdb *f = NULL;
    bool unregister = false;
 +	struct vxlan_rdst *dst;
    int err;
+	dst = &vxlan->default_dst;
    err = vxlan_dev_configure(net, dev, conf, false, extack);
    if (err)
    	return err;
@@@ -3599,14 -3577,14 +3599,14 @@@
    dev->ethtool_ops = &vxlan_ethtool_ops;
/* create an fdb entry for a valid default destination */
 -	if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
 +	if (!vxlan_addr_any(&dst->remote_ip)) {
    	err = vxlan_fdb_create(vxlan, all_zeros_mac,
 -				       &vxlan->default_dst.remote_ip,
 +				       &dst->remote_ip,
    			       NUD_REACHABLE | NUD_PERMANENT,
    			       vxlan->cfg.dst_port,
 -				       vxlan->default_dst.remote_vni,
 -				       vxlan->default_dst.remote_vni,
 -				       vxlan->default_dst.remote_ifindex,
 +				       dst->remote_vni,
 +				       dst->remote_vni,
 +				       dst->remote_ifindex,
    			       NTF_SELF, &f);
    	if (err)
    		return err;
@@@ -3617,41 -3595,26 +3617,41 @@@
    	goto errout;
    unregister = true;
+	if (dst->remote_ifindex) {
 +		remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
 +		if (!remote_dev)
 +			goto errout;
 +
 +		err = netdev_upper_dev_link(remote_dev, dev, extack);
 +		if (err)
 +			goto errout;
 +	}
 +
    err = rtnl_configure_link(dev, NULL);
    if (err)
 -		goto errout;
 +		goto unlink;
if (f) {
 -		vxlan_fdb_insert(vxlan, all_zeros_mac,
 -				 vxlan->default_dst.remote_vni, f);
 +		vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f);
/* notify default fdb entry */
    	err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
    			       RTM_NEWNEIGH, true, extack);
    	if (err) {
    		vxlan_fdb_destroy(vxlan, f, false, false);
 +			if (remote_dev)
 +				netdev_upper_dev_unlink(remote_dev, dev);
    		goto unregister;
    	}
    }
list_add(&vxlan->next, &vn->vxlan_list);
 +	if (remote_dev)
 +		dst->remote_dev = remote_dev;
    return 0;
 -
 +unlink:
 +	if (remote_dev)
 +		netdev_upper_dev_unlink(remote_dev, dev);
  errout:
    /* unregister_netdevice() destroys the default FDB entry with deletion
     * notification. But the addition notification was not sent yet, so
@@@ -3969,12 -3932,11 +3969,12 @@@ static int vxlan_changelink(struct net_
    		    struct netlink_ext_ack *extack)
  {
    struct vxlan_dev *vxlan = netdev_priv(dev);
 -	struct vxlan_rdst *dst = &vxlan->default_dst;
    struct net_device *lowerdev;
    struct vxlan_config conf;
 +	struct vxlan_rdst *dst;
    int err;
+	dst = &vxlan->default_dst;
    err = vxlan_nl2conf(tb, data, dev, &conf, true, extack);
    if (err)
    	return err;
@@@ -3984,14 -3946,6 +3984,14 @@@
    if (err)
    	return err;
+	if (dst->remote_dev == lowerdev)
 +		lowerdev = NULL;
 +
 +	err = netdev_adjacent_change_prepare(dst->remote_dev, lowerdev, dev,
 +					     extack);
 +	if (err)
 +		return err;
 +
    /* handle default dst entry */
    if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) {
    	u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
@@@ -4008,8 -3962,6 +4008,8 @@@
    				       NTF_SELF, true, extack);
    		if (err) {
    			spin_unlock_bh(&vxlan->hash_lock[hash_index]);
 +				netdev_adjacent_change_abort(dst->remote_dev,
 +							     lowerdev, dev);
    			return err;
    		}
    	}
@@@ -4027,11 -3979,6 +4027,11 @@@
    if (conf.age_interval != vxlan->cfg.age_interval)
    	mod_timer(&vxlan->age_timer, jiffies);
+	netdev_adjacent_change_commit(dst->remote_dev, lowerdev, dev);
 +	if (lowerdev && lowerdev != dst->remote_dev) {
 +		dst->remote_dev = lowerdev;
 +		netdev_update_lockdep_key(lowerdev);
 +	}
    vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true);
    return 0;
  }
@@@ -4044,8 -3991,6 +4044,8 @@@ static void vxlan_dellink(struct net_de
list_del(&vxlan->next);
    unregister_netdevice_queue(dev, head);
 +	if (vxlan->default_dst.remote_dev)
 +		netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev);
  }
static size_t vxlan_get_size(const struct net_device *dev)
diff --combined drivers/s390/net/qeth_core_main.c
index efcbe60220d1,5c6642b2415a..157281c70c3b
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@@ -901,30 -901,30 +901,30 @@@ static int qeth_get_problem(struct qeth
    			 CCW_DEVID(cdev), dstat, cstat);
    	print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET,
    			16, 1, irb, 64, 1);
 -		return 1;
 +		return -EIO;
    }
if (dstat & DEV_STAT_UNIT_CHECK) {
    	if (sense[SENSE_RESETTING_EVENT_BYTE] &
    	    SENSE_RESETTING_EVENT_FLAG) {
    		QETH_CARD_TEXT(card, 2, "REVIND");
 -			return 1;
 +			return -EIO;
    	}
    	if (sense[SENSE_COMMAND_REJECT_BYTE] &
    	    SENSE_COMMAND_REJECT_FLAG) {
    		QETH_CARD_TEXT(card, 2, "CMDREJi");
 -			return 1;
 +			return -EIO;
    	}
    	if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
    		QETH_CARD_TEXT(card, 2, "AFFE");
 -			return 1;
 +			return -EIO;
    	}
    	if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
    		QETH_CARD_TEXT(card, 2, "ZEROSEN");
    		return 0;
    	}
    	QETH_CARD_TEXT(card, 2, "DGENCHK");
 -			return 1;
 +			return -EIO;
    }
    return 0;
  }
@@@ -1513,6 -1513,7 +1513,6 @@@ int qeth_qdio_clear_card(struct qeth_ca
    rc = qeth_clear_halt_card(card, use_halt);
    if (rc)
    	QETH_CARD_TEXT_(card, 3, "2err%d", rc);
 -	card->state = CARD_STATE_DOWN;
    return rc;
  }
  EXPORT_SYMBOL_GPL(qeth_qdio_clear_card);
@@@ -1956,7 -1957,6 +1956,7 @@@ static void qeth_idx_setup_activate_cmd
    ccw_device_get_id(CARD_DDEV(card), &dev_id);
    iob->finalize = qeth_idx_finalize_cmd;
+	port |= QETH_IDX_ACT_INVAL_FRAME;
    memcpy(QETH_IDX_ACT_PNO(iob->data), &port, 1);
    memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
           &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
@@@ -2634,18 -2634,6 +2634,18 @@@ static int qeth_init_input_buffer(struc
    return 0;
  }
+static unsigned int qeth_tx_select_bulk_max(struct qeth_card *card,
 +					    struct qeth_qdio_out_q *queue)
 +{
 +	if (!IS_IQD(card) ||
 +	    qeth_iqd_is_mcast_queue(card, queue) ||
 +	    card->options.cq == QETH_CQ_ENABLED ||
 +	    qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd))
 +		return 1;
 +
 +	return card->ssqd.mmwc ? card->ssqd.mmwc : 1;
 +}
 +
  int qeth_init_qdio_queues(struct qeth_card *card)
  {
    unsigned int i;
@@@ -2685,8 -2673,6 +2685,8 @@@
    	queue->do_pack = 0;
    	queue->prev_hdr = NULL;
    	queue->bulk_start = 0;
 +		queue->bulk_count = 0;
 +		queue->bulk_max = qeth_tx_select_bulk_max(card, queue);
    	atomic_set(&queue->used_buffers, 0);
    	atomic_set(&queue->set_pci_flags_count, 0);
    	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
@@@ -3094,7 -3080,7 +3094,7 @@@ static int qeth_check_qdio_errors(struc
    		       buf->element[14].sflags);
    	QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
    	if ((buf->element[15].sflags) == 0x12) {
 -			QETH_CARD_STAT_INC(card, rx_dropped);
 +			QETH_CARD_STAT_INC(card, rx_fifo_errors);
    		return 0;
    	} else
    		return 1;
@@@ -3121,7 -3107,7 +3121,7 @@@ static void qeth_queue_input_buffer(str
    	for (i = queue->next_buf_to_init;
    	     i < queue->next_buf_to_init + count; ++i) {
    		if (qeth_init_input_buffer(card,
 -				&queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q])) {
 +				&queue->bufs[QDIO_BUFNR(i)])) {
    			break;
    		} else {
    			newcount++;
@@@ -3163,8 -3149,8 +3163,8 @@@
    	if (rc) {
    		QETH_CARD_TEXT(card, 2, "qinberr");
    	}
 -		queue->next_buf_to_init = (queue->next_buf_to_init + count) %
 -					  QDIO_MAX_BUFFERS_PER_Q;
 +		queue->next_buf_to_init = QDIO_BUFNR(queue->next_buf_to_init +
 +						     count);
    }
  }
@@@ -3212,7 -3198,7 +3212,7 @@@ static int qeth_prep_flush_pack_buffer(
    	/* it's a packing buffer */
    	atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
    	queue->next_buf_to_fill =
 -			(queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
 +			QDIO_BUFNR(queue->next_buf_to_fill + 1);
    	return 1;
    }
    return 0;
@@@ -3266,8 -3252,7 +3266,8 @@@ static void qeth_flush_buffers(struct q
    unsigned int qdio_flags;
for (i = index; i < index + count; ++i) {
 -		int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
 +		unsigned int bidx = QDIO_BUFNR(i);
 +
    	buf = queue->bufs[bidx];
    	buf->buffer->element[buf->next_element_to_fill - 1].eflags |=
    			SBAL_EFLAGS_LAST_ENTRY;
@@@ -3333,11 -3318,10 +3333,11 @@@
static void qeth_flush_queue(struct qeth_qdio_out_q *queue)
  {
 -	qeth_flush_buffers(queue, queue->bulk_start, 1);
 +	qeth_flush_buffers(queue, queue->bulk_start, queue->bulk_count);
-	queue->bulk_start = QDIO_BUFNR(queue->bulk_start + 1);
 +	queue->bulk_start = QDIO_BUFNR(queue->bulk_start + queue->bulk_count);
    queue->prev_hdr = NULL;
 +	queue->bulk_count = 0;
  }
static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
@@@ -3435,7 -3419,8 +3435,7 @@@ static void qeth_qdio_cq_handler(struc
    }
for (i = first_element; i < first_element + count; ++i) {
 -		int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
 -		struct qdio_buffer *buffer = cq->qdio_bufs[bidx];
 +		struct qdio_buffer *buffer = cq->qdio_bufs[QDIO_BUFNR(i)];
    	int e = 0;
while ((e < QDIO_MAX_ELEMENTS_PER_BUFFER) &&
@@@ -3456,8 -3441,8 +3456,8 @@@
    		"QDIO reported an error, rc=%i\n", rc);
    	QETH_CARD_TEXT(card, 2, "qcqherr");
    }
 -	card->qdio.c_q->next_buf_to_init = (card->qdio.c_q->next_buf_to_init
 -				   + count) % QDIO_MAX_BUFFERS_PER_Q;
 +
 +	cq->next_buf_to_init = QDIO_BUFNR(cq->next_buf_to_init + count);
  }
static void qeth_qdio_input_handler(struct ccw_device *ccwdev,
@@@ -3483,6 -3468,7 +3483,6 @@@ static void qeth_qdio_output_handler(st
  {
    struct qeth_card *card        = (struct qeth_card *) card_ptr;
    struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
 -	struct qeth_qdio_out_buffer *buffer;
    struct net_device *dev = card->dev;
    struct netdev_queue *txq;
    int i;
@@@ -3496,10 -3482,10 +3496,10 @@@
    }
for (i = first_element; i < (first_element + count); ++i) {
 -		int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
 -		buffer = queue->bufs[bidx];
 -		qeth_handle_send_error(card, buffer, qdio_error);
 -		qeth_clear_output_buffer(queue, buffer, qdio_error, 0);
 +		struct qeth_qdio_out_buffer *buf = queue->bufs[QDIO_BUFNR(i)];
 +
 +		qeth_handle_send_error(card, buf, qdio_error);
 +		qeth_clear_output_buffer(queue, buf, qdio_error, 0);
    }
atomic_sub(count, &queue->used_buffers);
@@@ -3694,10 -3680,10 +3694,10 @@@ check_layout
  }
static bool qeth_iqd_may_bulk(struct qeth_qdio_out_q *queue,
 -			      struct qeth_qdio_out_buffer *buffer,
    		      struct sk_buff *curr_skb,
    		      struct qeth_hdr *curr_hdr)
  {
 +	struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
    struct qeth_hdr *prev_hdr = queue->prev_hdr;
if (!prev_hdr)
@@@ -3817,14 -3803,13 +3817,14 @@@ static int __qeth_xmit(struct qeth_car
    	       struct qeth_hdr *hdr, unsigned int offset,
    	       unsigned int hd_len)
  {
 -	struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
    unsigned int bytes = qdisc_pkt_len(skb);
 +	struct qeth_qdio_out_buffer *buffer;
    unsigned int next_element;
    struct netdev_queue *txq;
    bool stopped = false;
    bool flush;
+	buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start + queue->bulk_count)];
    txq = netdev_get_tx_queue(card->dev, skb_get_queue_mapping(skb));
/* Just a sanity check, the wake/stop logic should ensure that we always
@@@ -3833,23 -3818,11 +3833,23 @@@
    if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
    	return -EBUSY;
-	if ((buffer->next_element_to_fill + elements > queue->max_elements) ||
 -	    !qeth_iqd_may_bulk(queue, buffer, skb, hdr)) {
 -		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
 -		qeth_flush_queue(queue);
 -		buffer = queue->bufs[queue->bulk_start];
 +	flush = !qeth_iqd_may_bulk(queue, skb, hdr);
 +
 +	if (flush ||
 +	    (buffer->next_element_to_fill + elements > queue->max_elements)) {
 +		if (buffer->next_element_to_fill > 0) {
 +			atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
 +			queue->bulk_count++;
 +		}
 +
 +		if (queue->bulk_count >= queue->bulk_max)
 +			flush = true;
 +
 +		if (flush)
 +			qeth_flush_queue(queue);
 +
 +		buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start +
 +						queue->bulk_count)];
/* Sanity-check again: */
    	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
@@@ -3875,13 -3848,7 +3875,13 @@@
if (flush || next_element >= queue->max_elements) {
    	atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
 -		qeth_flush_queue(queue);
 +		queue->bulk_count++;
 +
 +		if (queue->bulk_count >= queue->bulk_max)
 +			flush = true;
 +
 +		if (flush)
 +			qeth_flush_queue(queue);
    }
if (stopped && !qeth_out_queue_is_full(queue))
@@@ -3931,7 -3898,8 +3931,7 @@@ int qeth_do_send_packet(struct qeth_car
    		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
    		flush_count++;
    		queue->next_buf_to_fill =
 -				(queue->next_buf_to_fill + 1) %
 -				QDIO_MAX_BUFFERS_PER_Q;
 +				QDIO_BUFNR(queue->next_buf_to_fill + 1);
    		buffer = queue->bufs[queue->next_buf_to_fill];
/* We stepped forward, so sanity-check again: */
@@@ -3964,8 -3932,8 +3964,8 @@@
    if (!queue->do_pack || stopped || next_element >= queue->max_elements) {
    	flush_count++;
    	atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
 -		queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
 -					  QDIO_MAX_BUFFERS_PER_Q;
 +		queue->next_buf_to_fill =
 +				QDIO_BUFNR(queue->next_buf_to_fill + 1);
    }
if (flush_count)
@@@ -4293,6 -4261,7 +4293,6 @@@ int qeth_set_access_ctrl_online(struct 
    }
    return rc;
  }
 -EXPORT_SYMBOL_GPL(qeth_set_access_ctrl_online);
void qeth_tx_timeout(struct net_device *dev)
  {
@@@ -4347,9 -4316,7 +4347,9 @@@ static int qeth_mdio_read(struct net_de
    case MII_NWAYTEST: /* N-way auto-neg test register */
    	break;
    case MII_RERRCOUNTER: /* rx error counter */
 -		rc = card->stats.rx_errors;
 +		rc = card->stats.rx_length_errors +
 +		     card->stats.rx_frame_errors +
 +		     card->stats.rx_fifo_errors;
    	break;
    case MII_SREVISION: /* silicon revision */
    	break;
@@@ -4748,7 -4715,7 +4748,7 @@@ static int qeth_qdio_establish(struct q
QETH_CARD_TEXT(card, 2, "qdioest");
- 	qib_param_field = kzalloc(FIELD_SIZEOF(struct qib, parm), GFP_KERNEL);
+ 	qib_param_field = kzalloc(sizeof_member(struct qib, parm), GFP_KERNEL);
    if (!qib_param_field) {
    	rc =  -ENOMEM;
    	goto out_free_nothing;
@@@ -4855,6 -4822,7 +4855,6 @@@ static void qeth_core_free_card(struct 
    qeth_clean_channel(&card->data);
    qeth_put_cmd(card->read_cmd);
    destroy_workqueue(card->event_wq);
 -	qeth_free_qdio_queues(card);
    unregister_service_level(&card->qeth_service_level);
    dev_set_drvdata(&card->gdev->dev, NULL);
    kfree(card);
@@@ -5009,15 -4977,6 +5009,15 @@@ retriable
    		goto out;
    	}
    }
 +
 +	if (!qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP) ||
 +	    (card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
 +		card->info.hwtrap = 0;
 +
 +	rc = qeth_set_access_ctrl_online(card, 0);
 +	if (rc)
 +		goto out;
 +
    return 0;
  out:
    dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
@@@ -5064,14 -5023,13 +5064,14 @@@ struct sk_buff *qeth_core_get_next_skb(
    struct qdio_buffer_element *element = *__element;
    struct qdio_buffer *buffer = qethbuffer->buffer;
    int offset = *__offset;
 +	bool use_rx_sg = false;
 +	unsigned int headroom;
    struct sk_buff *skb;
    int skb_len = 0;
    void *data_ptr;
    int data_len;
 -	int headroom = 0;
 -	int use_rx_sg = 0;
+next_packet:
    /* qeth_hdr must not cross element boundaries */
    while (element->length < offset + sizeof(struct qeth_hdr)) {
    	if (qeth_is_last_sbale(element))
@@@ -5085,45 -5043,27 +5085,45 @@@
    switch ((*hdr)->hdr.l2.id) {
    case QETH_HEADER_TYPE_LAYER2:
    	skb_len = (*hdr)->hdr.l2.pkt_length;
 +		headroom = 0;
    	break;
    case QETH_HEADER_TYPE_LAYER3:
    	skb_len = (*hdr)->hdr.l3.length;
 +		if (!IS_LAYER3(card)) {
 +			QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
 +			skb = NULL;
 +			goto walk_packet;
 +		}
 +
    	headroom = ETH_HLEN;
    	break;
    case QETH_HEADER_TYPE_OSN:
    	skb_len = (*hdr)->hdr.osn.pdu_length;
 +		if (!IS_OSN(card)) {
 +			QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
 +			skb = NULL;
 +			goto walk_packet;
 +		}
 +
    	headroom = sizeof(struct qeth_hdr);
    	break;
    default:
 -		break;
 +		if ((*hdr)->hdr.l2.id & QETH_HEADER_MASK_INVAL)
 +			QETH_CARD_STAT_INC(card, rx_frame_errors);
 +		else
 +			QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
 +
 +		/* Can't determine packet length, drop the whole buffer. */
 +		return NULL;
    }
if (!skb_len)
    	return NULL;
-	if (((skb_len >= card->options.rx_sg_cb) &&
 -	     !IS_OSN(card) &&
 -	     (!atomic_read(&card->force_alloc_skb))) ||
 -	    (card->options.cq == QETH_CQ_ENABLED))
 -		use_rx_sg = 1;
 +	use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) ||
 +		    ((skb_len >= card->options.rx_sg_cb) &&
 +		     !atomic_read(&card->force_alloc_skb) &&
 +		     !IS_OSN(card));
if (use_rx_sg && qethbuffer->rx_skb) {
    	/* QETH_CQ_ENABLED only: */
@@@ -5134,18 -5074,15 +5134,18 @@@
skb = napi_alloc_skb(&card->napi, linear + headroom);
    }
 +
    if (!skb)
 -		goto no_mem;
 -	if (headroom)
 +		QETH_CARD_STAT_INC(card, rx_dropped_nomem);
 +	else if (headroom)
    	skb_reserve(skb, headroom);
+walk_packet:
    data_ptr = element->addr + offset;
    while (skb_len) {
    	data_len = min(skb_len, (int)(element->length - offset));
 -		if (data_len) {
 +
 +		if (skb && data_len) {
    		if (use_rx_sg)
    			qeth_create_skb_frag(element, skb, offset,
    					     data_len);
@@@ -5157,11 -5094,8 +5157,11 @@@
    		if (qeth_is_last_sbale(element)) {
    			QETH_CARD_TEXT(card, 4, "unexeob");
    			QETH_CARD_HEX(card, 2, buffer, sizeof(void *));
 -				dev_kfree_skb_any(skb);
 -				QETH_CARD_STAT_INC(card, rx_errors);
 +				if (skb) {
 +					dev_kfree_skb_any(skb);
 +					QETH_CARD_STAT_INC(card,
 +							   rx_length_errors);
 +				}
    			return NULL;
    		}
    		element++;
@@@ -5171,11 -5105,6 +5171,11 @@@
    		offset += data_len;
    	}
    }
 +
 +	/* This packet was skipped, go get another one: */
 +	if (!skb)
 +		goto next_packet;
 +
    *__element = element;
    *__offset = offset;
    if (use_rx_sg) {
@@@ -5184,6 -5113,12 +5184,6 @@@
    			   skb_shinfo(skb)->nr_frags);
    }
    return skb;
 -no_mem:
 -	if (net_ratelimit()) {
 -		QETH_CARD_TEXT(card, 2, "noskbmem");
 -	}
 -	QETH_CARD_STAT_INC(card, rx_dropped);
 -	return NULL;
  }
  EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
@@@ -5230,7 -5165,8 +5230,7 @@@ int qeth_poll(struct napi_struct *napi
    			card->rx.b_count--;
    			if (card->rx.b_count) {
    				card->rx.b_index =
 -						(card->rx.b_index + 1) %
 -						QDIO_MAX_BUFFERS_PER_Q;
 +						QDIO_BUFNR(card->rx.b_index + 1);
    				card->rx.b_element =
    					&card->qdio.in_q
    					->bufs[card->rx.b_index]
@@@ -5246,9 -5182,9 +5246,9 @@@
    	}
    }
-	napi_complete_done(napi, work_done);
 -	if (qdio_start_irq(card->data.ccwdev, 0))
 -		napi_schedule(&card->napi);
 +	if (napi_complete_done(napi, work_done) &&
 +	    qdio_start_irq(CARD_DDEV(card), 0))
 +		napi_schedule(napi);
  out:
    return work_done;
  }
@@@ -5767,8 -5703,6 +5767,8 @@@ static void qeth_core_remove_device(str
    	qeth_core_free_discipline(card);
    }
+	qeth_free_qdio_queues(card);
 +
    free_netdev(card->dev);
    qeth_core_free_card(card);
    put_device(&gdev->dev);
@@@ -6264,15 -6198,9 +6264,15 @@@ void qeth_get_stats64(struct net_devic
stats->rx_packets = card->stats.rx_packets;
    stats->rx_bytes = card->stats.rx_bytes;
 -	stats->rx_errors = card->stats.rx_errors;
 -	stats->rx_dropped = card->stats.rx_dropped;
 +	stats->rx_errors = card->stats.rx_length_errors +
 +			   card->stats.rx_frame_errors +
 +			   card->stats.rx_fifo_errors;
 +	stats->rx_dropped = card->stats.rx_dropped_nomem +
 +			    card->stats.rx_dropped_notsupp;
    stats->multicast = card->stats.rx_multicast;
 +	stats->rx_length_errors = card->stats.rx_length_errors;
 +	stats->rx_frame_errors = card->stats.rx_frame_errors;
 +	stats->rx_fifo_errors = card->stats.rx_fifo_errors;
for (i = 0; i < card->qdio.no_out_queues; i++) {
    	queue = card->qdio.out_qs[i];
diff --combined drivers/s390/net/qeth_core_mpc.h
index 53fcf6641154,62aebf5cf4ef..60d2289cd819
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@@ -11,7 -11,6 +11,7 @@@
#include <asm/qeth.h>
  #include <uapi/linux/if_ether.h>
 +#include <uapi/linux/in6.h>
#define IPA_PDU_HEADER_SIZE	0x40
  #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
@@@ -366,7 -365,8 +366,7 @@@ struct qeth_ipacmd_setdelip6 
  struct qeth_ipacmd_setdelipm {
    __u8 mac[6];
    __u8 padding[2];
 -	__u8 ip6[12];
 -	__u8 ip4[4];
 +	struct in6_addr ip;
  } __attribute__ ((packed));
struct qeth_ipacmd_layer2setdelmac {
@@@ -435,7 -435,7 +435,7 @@@ struct qeth_ipacmd_setassparms 
    } data;
  } __attribute__ ((packed));
- #define SETASS_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setassparms,\
+ #define SETASS_DATA_SIZEOF(field) sizeof_member(struct qeth_ipacmd_setassparms,\
    				       data.field)
/* SETRTG IPA Command:    ****************************************************/
@@@ -549,7 -549,7 +549,7 @@@ struct qeth_ipacmd_setadpparms 
    } data;
  } __attribute__ ((packed));
- #define SETADP_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setadpparms,\
+ #define SETADP_DATA_SIZEOF(field) sizeof_member(struct qeth_ipacmd_setadpparms,\
    				       data.field)
/* CREATE_ADDR IPA Command:    ***********************************************/
@@@ -662,7 -662,7 +662,7 @@@ struct qeth_ipacmd_vnicc 
    } data;
  };
- #define VNICC_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_vnicc,\
+ #define VNICC_DATA_SIZEOF(field)	sizeof_member(struct qeth_ipacmd_vnicc,\
    					     data.field)
/* SETBRIDGEPORT IPA Command:	 *********************************************/
@@@ -743,7 -743,7 +743,7 @@@ struct qeth_ipacmd_setbridgeport 
    } data;
  } __packed;
- #define SBP_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_setbridgeport,\
+ #define SBP_DATA_SIZEOF(field)	sizeof_member(struct qeth_ipacmd_setbridgeport,\
    				     data.field)
/* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
@@@ -804,7 -804,7 +804,7 @@@ struct qeth_ipa_cmd 
    } data;
  } __attribute__ ((packed));
- #define IPA_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipa_cmd, data.field)
+ #define IPA_DATA_SIZEOF(field)	sizeof_member(struct qeth_ipa_cmd, data.field)
/*
   * special command for ARP processing.
@@@ -900,7 -900,6 +900,7 @@@ extern unsigned char IDX_ACTIVATE_WRITE
  #define IDX_ACTIVATE_SIZE	0x22
  #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
  #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
 +#define QETH_IDX_ACT_INVAL_FRAME	0x40
  #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
  #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
  #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
diff --combined drivers/scsi/aacraid/aachba.c
index e36608ce937a,f30fe29b5701..3b232b6a3eff
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@@ -535,7 -535,7 +535,7 @@@ static void get_container_name_callback
    if ((le32_to_cpu(get_name_reply->status) == CT_OK)
     && (get_name_reply->data[0] != '\0')) {
    	char *sp = get_name_reply->data;
- 		int data_size = FIELD_SIZEOF(struct aac_get_name_resp, data);
+ 		int data_size = sizeof_member(struct aac_get_name_resp, data);
sp[data_size - 1] = '\0';
    	while (*sp == ' ')
@@@ -574,7 -574,7 +574,7 @@@ static int aac_get_container_name(struc
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- 	data_size = FIELD_SIZEOF(struct aac_get_name_resp, data);
+ 	data_size = sizeof_member(struct aac_get_name_resp, data);
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
@@@ -1477,7 -1477,6 +1477,7 @@@ static struct aac_srb * aac_scsi_common
    struct aac_srb * srbcmd;
    u32 flag;
    u32 timeout;
 +	struct aac_dev *dev = fib->dev;
aac_fib_init(fib);
    switch(cmd->sc_data_direction){
@@@ -1504,7 -1503,7 +1504,7 @@@
    srbcmd->flags    = cpu_to_le32(flag);
    timeout = cmd->request->timeout/HZ;
    if (timeout == 0)
 -		timeout = 1;
 +		timeout = (dev->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT);
    srbcmd->timeout  = cpu_to_le32(timeout);  // timeout in seconds
    srbcmd->retry_limit = 0; /* Obsolete parameter */
    srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len);
@@@ -2468,13 -2467,13 +2468,13 @@@ static int aac_read(struct scsi_cmnd * 
    	scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
    		SAM_STAT_CHECK_CONDITION;
    	set_sense(&dev->fsa_dev[cid].sense_data,
 -			  HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
 +			  ILLEGAL_REQUEST, SENCODE_LBA_OUT_OF_RANGE,
    		  ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
    	memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
    	       min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
    		     SCSI_SENSE_BUFFERSIZE));
    	scsicmd->scsi_done(scsicmd);
 -		return 1;
 +		return 0;
    }
dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
@@@ -2560,13 -2559,13 +2560,13 @@@ static int aac_write(struct scsi_cmnd 
    	scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
    		SAM_STAT_CHECK_CONDITION;
    	set_sense(&dev->fsa_dev[cid].sense_data,
 -			  HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
 +			  ILLEGAL_REQUEST, SENCODE_LBA_OUT_OF_RANGE,
    		  ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
    	memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
    	       min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
    		     SCSI_SENSE_BUFFERSIZE));
    	scsicmd->scsi_done(scsicmd);
 -		return 1;
 +		return 0;
    }
dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
diff --combined drivers/scsi/cxgbi/libcxgbi.c
index 0d044c165960,cf261e1ae9d4..e7143b257117
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@@ -2284,6 -2284,34 +2284,6 @@@ int cxgbi_set_conn_param(struct iscsi_c
  }
  EXPORT_SYMBOL_GPL(cxgbi_set_conn_param);
-static inline int csk_print_port(struct cxgbi_sock *csk, char *buf)
 -{
 -	int len;
 -
 -	cxgbi_sock_get(csk);
 -	len = sprintf(buf, "%hu\n", ntohs(csk->daddr.sin_port));
 -	cxgbi_sock_put(csk);
 -
 -	return len;
 -}
 -
 -static inline int csk_print_ip(struct cxgbi_sock *csk, char *buf)
 -{
 -	int len;
 -
 -	cxgbi_sock_get(csk);
 -	if (csk->csk_family == AF_INET)
 -		len = sprintf(buf, "%pI4",
 -			      &csk->daddr.sin_addr.s_addr);
 -	else
 -		len = sprintf(buf, "%pI6",
 -			      &csk->daddr6.sin6_addr);
 -
 -	cxgbi_sock_put(csk);
 -
 -	return len;
 -}
 -
  int cxgbi_get_ep_param(struct iscsi_endpoint *ep, enum iscsi_param param,
    	       char *buf)
  {
@@@ -2746,7 -2774,7 +2746,7 @@@ static int __init libcxgbi_init_module(
  {
    pr_info("%s", version);
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, cb) <
+ 	BUILD_BUG_ON(sizeof_member(struct sk_buff, cb) <
    	     sizeof(struct cxgbi_skb_cb));
    return 0;
  }
diff --combined drivers/scsi/smartpqi/smartpqi_init.c
index 7b7ef3acb504,fafa4c1c2fea..e1499626cbbd
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@@ -33,11 -33,11 +33,11 @@@
  #define BUILD_TIMESTAMP
  #endif
-#define DRIVER_VERSION		"1.2.8-026"
 +#define DRIVER_VERSION		"1.2.10-025"
  #define DRIVER_MAJOR		1
  #define DRIVER_MINOR		2
 -#define DRIVER_RELEASE		8
 -#define DRIVER_REVISION		26
 +#define DRIVER_RELEASE		10
 +#define DRIVER_REVISION		25
#define DRIVER_NAME		"Microsemi PQI Driver (v" \
    			DRIVER_VERSION BUILD_TIMESTAMP ")"
@@@ -211,11 -211,6 +211,11 @@@ static inline bool pqi_is_external_raid
    return scsi3addr[2] != 0;
  }
+static inline bool pqi_ctrl_offline(struct pqi_ctrl_info *ctrl_info)
 +{
 +	return !ctrl_info->controller_online;
 +}
 +
  static inline void pqi_check_ctrl_health(struct pqi_ctrl_info *ctrl_info)
  {
    if (ctrl_info->controller_online)
@@@ -240,21 -235,6 +240,21 @@@ static inline void pqi_save_ctrl_mode(s
    sis_write_driver_scratch(ctrl_info, mode);
  }
+static inline void pqi_ctrl_block_device_reset(struct pqi_ctrl_info *ctrl_info)
 +{
 +	ctrl_info->block_device_reset = true;
 +}
 +
 +static inline bool pqi_device_reset_blocked(struct pqi_ctrl_info *ctrl_info)
 +{
 +	return ctrl_info->block_device_reset;
 +}
 +
 +static inline bool pqi_ctrl_blocked(struct pqi_ctrl_info *ctrl_info)
 +{
 +	return ctrl_info->block_requests;
 +}
 +
  static inline void pqi_ctrl_block_requests(struct pqi_ctrl_info *ctrl_info)
  {
    ctrl_info->block_requests = true;
@@@ -351,16 -331,6 +351,16 @@@ static inline bool pqi_device_in_remove
    return device->in_remove && !ctrl_info->in_shutdown;
  }
+static inline void pqi_ctrl_shutdown_start(struct pqi_ctrl_info *ctrl_info)
 +{
 +	ctrl_info->in_shutdown = true;
 +}
 +
 +static inline bool pqi_ctrl_in_shutdown(struct pqi_ctrl_info *ctrl_info)
 +{
 +	return ctrl_info->in_shutdown;
 +}
 +
  static inline void pqi_schedule_rescan_worker_with_delay(
    struct pqi_ctrl_info *ctrl_info, unsigned long delay)
  {
@@@ -390,11 -360,6 +390,11 @@@ static inline void pqi_cancel_rescan_wo
    cancel_delayed_work_sync(&ctrl_info->rescan_work);
  }
+static inline void pqi_cancel_event_worker(struct pqi_ctrl_info *ctrl_info)
 +{
 +	cancel_work_sync(&ctrl_info->event_work);
 +}
 +
  static inline u32 pqi_read_heartbeat_counter(struct pqi_ctrl_info *ctrl_info)
  {
    if (!ctrl_info->heartbeat_counter)
@@@ -412,7 -377,7 +412,7 @@@ static inline u8 pqi_read_soft_reset_st
  }
static inline void pqi_clear_soft_reset_status(struct pqi_ctrl_info *ctrl_info,
 -						u8 clear)
 +	u8 clear)
  {
    u8 status;
@@@ -497,9 -462,9 +497,9 @@@ static int pqi_build_raid_path_request(
    	request->data_direction = SOP_READ_FLAG;
    	cdb[0] = cmd;
    	if (cmd == CISS_REPORT_PHYS)
 -			cdb[1] = CISS_REPORT_PHYS_EXTENDED;
 +			cdb[1] = CISS_REPORT_PHYS_FLAG_OTHER;
    	else
 -			cdb[1] = CISS_REPORT_LOG_EXTENDED;
 +			cdb[1] = CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID;
    	put_unaligned_be32(cdb_length, &cdb[6]);
    	break;
    case CISS_GET_RAID_MAP:
@@@ -602,12 -567,13 +602,12 @@@ static void pqi_free_io_request(struct 
  }
static int pqi_send_scsi_raid_request(struct pqi_ctrl_info *ctrl_info, u8 cmd,
 -		u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
 -		struct pqi_raid_error_info *error_info,
 -		unsigned long timeout_msecs)
 +	u8 *scsi3addr, void *buffer, size_t buffer_length, u16 vpd_page,
 +	struct pqi_raid_error_info *error_info,	unsigned long timeout_msecs)
  {
    int rc;
 -	enum dma_data_direction dir;
    struct pqi_raid_path_request request;
 +	enum dma_data_direction dir;
rc = pqi_build_raid_path_request(ctrl_info, &request,
    	cmd, scsi3addr, buffer,
@@@ -615,44 -581,44 +615,44 @@@
    if (rc)
    	return rc;
-	rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
 -		 0, error_info, timeout_msecs);
 +	rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header, 0,
 +		error_info, timeout_msecs);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
 +
    return rc;
  }
-/* Helper functions for pqi_send_scsi_raid_request */
 +/* helper functions for pqi_send_scsi_raid_request */
static inline int pqi_send_ctrl_raid_request(struct pqi_ctrl_info *ctrl_info,
 -		u8 cmd, void *buffer, size_t buffer_length)
 +	u8 cmd, void *buffer, size_t buffer_length)
  {
    return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
 -			buffer, buffer_length, 0, NULL, NO_TIMEOUT);
 +		buffer, buffer_length, 0, NULL, NO_TIMEOUT);
  }
static inline int pqi_send_ctrl_raid_with_error(struct pqi_ctrl_info *ctrl_info,
 -		u8 cmd, void *buffer, size_t buffer_length,
 -		struct pqi_raid_error_info *error_info)
 +	u8 cmd, void *buffer, size_t buffer_length,
 +	struct pqi_raid_error_info *error_info)
  {
    return pqi_send_scsi_raid_request(ctrl_info, cmd, RAID_CTLR_LUNID,
 -			buffer, buffer_length, 0, error_info, NO_TIMEOUT);
 +		buffer, buffer_length, 0, error_info, NO_TIMEOUT);
  }
-
  static inline int pqi_identify_controller(struct pqi_ctrl_info *ctrl_info,
 -		struct bmic_identify_controller *buffer)
 +	struct bmic_identify_controller *buffer)
  {
    return pqi_send_ctrl_raid_request(ctrl_info, BMIC_IDENTIFY_CONTROLLER,
 -			buffer, sizeof(*buffer));
 +		buffer, sizeof(*buffer));
  }
static inline int pqi_sense_subsystem_info(struct  pqi_ctrl_info *ctrl_info,
 -		struct bmic_sense_subsystem_info *sense_info)
 +	struct bmic_sense_subsystem_info *sense_info)
  {
    return pqi_send_ctrl_raid_request(ctrl_info,
 -			BMIC_SENSE_SUBSYSTEM_INFORMATION,
 -			sense_info, sizeof(*sense_info));
 +		BMIC_SENSE_SUBSYSTEM_INFORMATION, sense_info,
 +		sizeof(*sense_info));
  }
static inline int pqi_scsi_inquiry(struct pqi_ctrl_info *ctrl_info,
@@@ -662,9 -628,83 +662,9 @@@
    	buffer, buffer_length, vpd_page, NULL, NO_TIMEOUT);
  }
-static bool pqi_vpd_page_supported(struct pqi_ctrl_info *ctrl_info,
 -	u8 *scsi3addr, u16 vpd_page)
 -{
 -	int rc;
 -	int i;
 -	int pages;
 -	unsigned char *buf, bufsize;
 -
 -	buf = kzalloc(256, GFP_KERNEL);
 -	if (!buf)
 -		return false;
 -
 -	/* Get the size of the page list first */
 -	rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
 -				VPD_PAGE | SCSI_VPD_SUPPORTED_PAGES,
 -				buf, SCSI_VPD_HEADER_SZ);
 -	if (rc != 0)
 -		goto exit_unsupported;
 -
 -	pages = buf[3];
 -	if ((pages + SCSI_VPD_HEADER_SZ) <= 255)
 -		bufsize = pages + SCSI_VPD_HEADER_SZ;
 -	else
 -		bufsize = 255;
 -
 -	/* Get the whole VPD page list */
 -	rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
 -				VPD_PAGE | SCSI_VPD_SUPPORTED_PAGES,
 -				buf, bufsize);
 -	if (rc != 0)
 -		goto exit_unsupported;
 -
 -	pages = buf[3];
 -	for (i = 1; i <= pages; i++)
 -		if (buf[3 + i] == vpd_page)
 -			goto exit_supported;
 -
 -exit_unsupported:
 -	kfree(buf);
 -	return false;
 -
 -exit_supported:
 -	kfree(buf);
 -	return true;
 -}
 -
 -static int pqi_get_device_id(struct pqi_ctrl_info *ctrl_info,
 -	u8 *scsi3addr, u8 *device_id, int buflen)
 -{
 -	int rc;
 -	unsigned char *buf;
 -
 -	if (!pqi_vpd_page_supported(ctrl_info, scsi3addr, SCSI_VPD_DEVICE_ID))
 -		return 1; /* function not supported */
 -
 -	buf = kzalloc(64, GFP_KERNEL);
 -	if (!buf)
 -		return -ENOMEM;
 -
 -	rc = pqi_scsi_inquiry(ctrl_info, scsi3addr,
 -				VPD_PAGE | SCSI_VPD_DEVICE_ID,
 -				buf, 64);
 -	if (rc == 0) {
 -		if (buflen > 16)
 -			buflen = 16;
 -		memcpy(device_id, &buf[SCSI_VPD_DEVICE_ID_IDX], buflen);
 -	}
 -
 -	kfree(buf);
 -
 -	return rc;
 -}
 -
  static int pqi_identify_physical_device(struct pqi_ctrl_info *ctrl_info,
    struct pqi_scsi_dev *device,
 -	struct bmic_identify_physical_device *buffer,
 -	size_t buffer_length)
 +	struct bmic_identify_physical_device *buffer, size_t buffer_length)
  {
    int rc;
    enum dma_data_direction dir;
@@@ -685,7 -725,6 +685,7 @@@
    	0, NULL, NO_TIMEOUT);
pqi_pci_unmap(ctrl_info->pci_dev, request.sg_descriptors, 1, dir);
 +
    return rc;
  }
@@@ -724,7 -763,7 +724,7 @@@ int pqi_csmi_smp_passthru(struct pqi_ct
    	buffer, buffer_length, error_info);
  }
-#define PQI_FETCH_PTRAID_DATA (1UL<<31)
 +#define PQI_FETCH_PTRAID_DATA		(1 << 31)
static int pqi_set_diag_rescan(struct pqi_ctrl_info *ctrl_info)
  {
@@@ -736,15 -775,14 +736,15 @@@
    	return -ENOMEM;
rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SENSE_DIAG_OPTIONS,
 -					diag, sizeof(*diag));
 +		diag, sizeof(*diag));
    if (rc)
    	goto out;
diag->options |= cpu_to_le32(PQI_FETCH_PTRAID_DATA);
-	rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS,
 -					diag, sizeof(*diag));
 +	rc = pqi_send_ctrl_raid_request(ctrl_info, BMIC_SET_DIAG_OPTIONS, diag,
 +		sizeof(*diag));
 +
  out:
    kfree(diag);
@@@ -755,7 -793,7 +755,7 @@@ static inline int pqi_write_host_wellne
    void *buffer, size_t buffer_length)
  {
    return pqi_send_ctrl_raid_request(ctrl_info, BMIC_WRITE_HOST_WELLNESS,
 -					buffer, buffer_length);
 +		buffer, buffer_length);
  }
#pragma pack(1)
@@@ -908,7 -946,7 +908,7 @@@ static inline int pqi_report_luns(struc
    void *buffer, size_t buffer_length)
  {
    return pqi_send_ctrl_raid_request(ctrl_info, cmd, buffer,
 -					buffer_length);
 +		buffer_length);
  }
static int pqi_report_phys_logical_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
@@@ -1242,9 -1280,9 +1242,9 @@@ static void pqi_get_raid_bypass_status(
    if (rc)
    	goto out;
-#define RAID_BYPASS_STATUS	4
 -#define RAID_BYPASS_CONFIGURED	0x1
 -#define RAID_BYPASS_ENABLED	0x2
 +#define RAID_BYPASS_STATUS		4
 +#define RAID_BYPASS_CONFIGURED		0x1
 +#define RAID_BYPASS_ENABLED		0x2
bypass_status = buffer[RAID_BYPASS_STATUS];
    device->raid_bypass_configured =
@@@ -1347,6 -1385,14 +1347,6 @@@ static int pqi_get_device_info(struct p
    	}
    }
-	if (pqi_get_device_id(ctrl_info, device->scsi3addr,
 -		device->unique_id, sizeof(device->unique_id)) < 0)
 -		dev_warn(&ctrl_info->pci_dev->dev,
 -			"Can't get device id for scsi %d:%d:%d:%d\n",
 -			ctrl_info->scsi_host->host_no,
 -			device->bus, device->target,
 -			device->lun);
 -
  out:
    kfree(buffer);
@@@ -1367,7 -1413,6 +1367,7 @@@ static void pqi_get_physical_disk_info(
    	device->queue_depth = PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH;
    	return;
    }
 +
    device->box_index = id_phys->box_index;
    device->phys_box_on_bus = id_phys->phys_box_on_bus;
    device->phy_connected_dev_type = id_phys->phy_connected_dev_type[0];
@@@ -1783,7 -1828,7 +1783,7 @@@ static void pqi_update_device_list(stru
    	device = new_device_list[i];
find_result = pqi_scsi_find_entry(ctrl_info, device,
 -						&matching_device);
 +			&matching_device);
switch (find_result) {
    	case DEVICE_SAME:
@@@ -2012,8 -2057,9 +2012,8 @@@ static int pqi_update_scsi_devices(stru
    		rc = -ENOMEM;
    		goto out;
    	}
 -		if (pqi_hide_vsep) {
 -			int i;
+		if (pqi_hide_vsep) {
    		for (i = num_physicals - 1; i >= 0; i--) {
    			phys_lun_ext_entry =
    					&physdev_list->lun_entries[i];
@@@ -2086,7 -2132,7 +2086,7 @@@
    	device->is_physical_device = is_physical_device;
    	if (is_physical_device) {
    		if (phys_lun_ext_entry->device_type ==
 -				SA_EXPANDER_SMP_DEVICE)
 +				SA_DEVICE_TYPE_EXPANDER_SMP)
    			device->is_expander_smp_device = true;
    	} else {
    		device->is_external_raid_device =
@@@ -2123,13 -2169,16 +2123,13 @@@
    	if (device->is_physical_device) {
    		device->wwid = phys_lun_ext_entry->wwid;
    		if ((phys_lun_ext_entry->device_flags &
 -				REPORT_PHYS_LUN_DEV_FLAG_AIO_ENABLED) &&
 +				CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED) &&
    			phys_lun_ext_entry->aio_handle) {
    			device->aio_enabled = true;
 -					device->aio_handle =
 -						phys_lun_ext_entry->aio_handle;
 +				device->aio_handle =
 +					phys_lun_ext_entry->aio_handle;
    		}
 -
 -				pqi_get_physical_disk_info(ctrl_info,
 -					device, id_phys);
 -
 +			pqi_get_physical_disk_info(ctrl_info, device, id_phys);
    	} else {
    		memcpy(device->volume_id, log_lun_ext_entry->volume_id,
    			sizeof(device->volume_id));
@@@ -3109,7 -3158,7 +3109,7 @@@ static enum pqi_soft_reset_status pqi_p
  }
static void pqi_process_soft_reset(struct pqi_ctrl_info *ctrl_info,
 -		enum pqi_soft_reset_status reset_status)
 +	enum pqi_soft_reset_status reset_status)
  {
    int rc;
@@@ -3153,8 -3202,8 +3153,8 @@@ static void pqi_ofa_process_event(struc
if (event_id == PQI_EVENT_OFA_QUIESCE) {
    	dev_info(&ctrl_info->pci_dev->dev,
 -			 "Received Online Firmware Activation quiesce event for controller %u\n",
 -			 ctrl_info->ctrl_id);
 +			"Received Online Firmware Activation quiesce event for controller %u\n",
 +			ctrl_info->ctrl_id);
    	pqi_ofa_ctrl_quiesce(ctrl_info);
    	pqi_acknowledge_event(ctrl_info, event);
    	if (ctrl_info->soft_reset_handshake_supported) {
@@@ -3174,8 -3223,8 +3174,8 @@@
    	pqi_ofa_free_host_buffer(ctrl_info);
    	pqi_acknowledge_event(ctrl_info, event);
    	dev_info(&ctrl_info->pci_dev->dev,
 -			 "Online Firmware Activation(%u) cancel reason : %u\n",
 -			 ctrl_info->ctrl_id, event->ofa_cancel_reason);
 +			"Online Firmware Activation(%u) cancel reason : %u\n",
 +			ctrl_info->ctrl_id, event->ofa_cancel_reason);
    }
mutex_unlock(&ctrl_info->ofa_mutex);
@@@ -3354,7 -3403,7 +3354,7 @@@ static unsigned int pqi_process_event_i
  #define PQI_LEGACY_INTX_MASK	0x1
static inline void pqi_configure_legacy_intx(struct pqi_ctrl_info *ctrl_info,
 -						bool enable_intx)
 +	bool enable_intx)
  {
    u32 intx_mask;
    struct pqi_device_registers __iomem *pqi_registers;
@@@ -3792,7 -3841,7 +3792,7 @@@ static int pqi_create_admin_queues(stru
    	&pqi_registers->admin_oq_pi_addr);
reg = PQI_ADMIN_IQ_NUM_ELEMENTS |
 -		(PQI_ADMIN_OQ_NUM_ELEMENTS) << 8 |
 +		(PQI_ADMIN_OQ_NUM_ELEMENTS << 8) |
    	(admin_queues->int_msg_num << 16);
    writel(reg, &pqi_registers->admin_iq_num_elements);
    writel(PQI_CREATE_ADMIN_QUEUE_PAIR,
@@@ -3999,8 -4048,8 +3999,8 @@@ static void pqi_raid_synchronous_comple
    complete(waiting);
  }
-static int pqi_process_raid_io_error_synchronous(struct pqi_raid_error_info
 -						*error_info)
 +static int pqi_process_raid_io_error_synchronous(
 +	struct pqi_raid_error_info *error_info)
  {
    int rc = -EIO;
@@@ -4073,8 -4122,6 +4073,8 @@@ static int pqi_submit_raid_request_sync
    	goto out;
    }
+	atomic_inc(&ctrl_info->sync_cmds_outstanding);
 +
    io_request = pqi_alloc_io_request(ctrl_info);
put_unaligned_le16(io_request->index,
@@@ -4121,7 -4168,6 +4121,7 @@@
pqi_free_io_request(io_request);
+	atomic_dec(&ctrl_info->sync_cmds_outstanding);
  out:
    up(&ctrl_info->sync_request_sem);
@@@ -4619,11 -4665,11 +4619,11 @@@ static void pqi_free_all_io_requests(st
static inline int pqi_alloc_error_buffer(struct pqi_ctrl_info *ctrl_info)
  {
 -	ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
 -						     ctrl_info->error_buffer_length,
 -						     &ctrl_info->error_buffer_dma_handle,
 -						     GFP_KERNEL);
+	ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
 +				     ctrl_info->error_buffer_length,
 +				     &ctrl_info->error_buffer_dma_handle,
 +				     GFP_KERNEL);
    if (!ctrl_info->error_buffer)
    	return -ENOMEM;
@@@ -5356,7 -5402,7 +5356,7 @@@ static int pqi_scsi_queue_command(struc
pqi_ctrl_busy(ctrl_info);
    if (pqi_ctrl_blocked(ctrl_info) || pqi_device_in_reset(device) ||
 -	    pqi_ctrl_in_ofa(ctrl_info)) {
 +	    pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info)) {
    	rc = SCSI_MLQUEUE_HOST_BUSY;
    	goto out;
    }
@@@ -5373,7 -5419,7 +5373,7 @@@
    if (pqi_is_logical_device(device)) {
    	raid_bypassed = false;
    	if (device->raid_bypass_enabled &&
 -				!blk_rq_is_passthrough(scmd->request)) {
 +			!blk_rq_is_passthrough(scmd->request)) {
    		rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
    			scmd, queue_group);
    		if (rc == 0 || rc == SCSI_MLQUEUE_HOST_BUSY)
@@@ -5604,18 -5650,6 +5604,18 @@@ static int pqi_ctrl_wait_for_pending_io
    return 0;
  }
+static int pqi_ctrl_wait_for_pending_sync_cmds(struct pqi_ctrl_info *ctrl_info)
 +{
 +	while (atomic_read(&ctrl_info->sync_cmds_outstanding)) {
 +		pqi_check_ctrl_health(ctrl_info);
 +		if (pqi_ctrl_offline(ctrl_info))
 +			return -ENXIO;
 +		usleep_range(1000, 2000);
 +	}
 +
 +	return 0;
 +}
 +
  static void pqi_lun_reset_complete(struct pqi_io_request *io_request,
    void *context)
  {
@@@ -5624,8 -5658,7 +5624,8 @@@
    complete(waiting);
  }
-#define PQI_LUN_RESET_TIMEOUT_SECS	10
 +#define PQI_LUN_RESET_TIMEOUT_SECS		30
 +#define PQI_LUN_RESET_POLL_COMPLETION_SECS	10
static int pqi_wait_for_lun_reset_completion(struct pqi_ctrl_info *ctrl_info,
    struct pqi_scsi_dev *device, struct completion *wait)
@@@ -5634,7 -5667,7 +5634,7 @@@
while (1) {
    	if (wait_for_completion_io_timeout(wait,
 -			PQI_LUN_RESET_TIMEOUT_SECS * PQI_HZ)) {
 +			PQI_LUN_RESET_POLL_COMPLETION_SECS * PQI_HZ)) {
    		rc = 0;
    		break;
    	}
@@@ -5671,9 -5704,6 +5671,9 @@@ static int pqi_lun_reset(struct pqi_ctr
    memcpy(request->lun_number, device->scsi3addr,
    	sizeof(request->lun_number));
    request->task_management_function = SOP_TASK_MANAGEMENT_LUN_RESET;
 +	if (ctrl_info->tmf_iu_timeout_supported)
 +		put_unaligned_le16(PQI_LUN_RESET_TIMEOUT_SECS,
 +					&request->timeout);
pqi_start_io(ctrl_info,
    	&ctrl_info->queue_groups[PQI_DEFAULT_QUEUE_GROUP], RAID_PATH,
@@@ -5703,7 -5733,7 +5703,7 @@@ static int _pqi_device_reset(struct pqi
for (retries = 0;;) {
    	rc = pqi_lun_reset(ctrl_info, device);
 -		if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES)
 +		if (rc == 0 || ++retries > PQI_LUN_RESET_RETRIES)
    		break;
    	msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
    }
@@@ -5757,17 -5787,17 +5757,17 @@@ static int pqi_eh_device_reset_handler(
    	shost->host_no, device->bus, device->target, device->lun);
pqi_check_ctrl_health(ctrl_info);
 -	if (pqi_ctrl_offline(ctrl_info)) {
 -		dev_err(&ctrl_info->pci_dev->dev,
 -			"controller %u offlined - cannot send device reset\n",
 -			ctrl_info->ctrl_id);
 +	if (pqi_ctrl_offline(ctrl_info) ||
 +		pqi_device_reset_blocked(ctrl_info)) {
    	rc = FAILED;
    	goto out;
    }
pqi_wait_until_ofa_finished(ctrl_info);
+	atomic_inc(&ctrl_info->sync_cmds_outstanding);
    rc = pqi_device_reset(ctrl_info, device);
 +	atomic_dec(&ctrl_info->sync_cmds_outstanding);
out:
    dev_err(&ctrl_info->pci_dev->dev,
@@@ -6036,9 -6066,6 +6036,9 @@@ static int pqi_passthru_ioctl(struct pq
put_unaligned_le16(iu_length, &request.header.iu_length);
+	if (ctrl_info->raid_iu_timeout_supported)
 +		put_unaligned_le32(iocommand.Request.Timeout, &request.timeout);
 +
    rc = pqi_submit_raid_request_synchronous(ctrl_info, &request.header,
    	PQI_SYNC_FLAGS_INTERRUPTABLE, &pqi_error_info, NO_TIMEOUT);
@@@ -6092,7 -6119,7 +6092,7 @@@ static int pqi_ioctl(struct scsi_devic
ctrl_info = shost_to_hba(sdev->host);
-	if (pqi_ctrl_in_ofa(ctrl_info))
 +	if (pqi_ctrl_in_ofa(ctrl_info) || pqi_ctrl_in_shutdown(ctrl_info))
    	return -EBUSY;
switch (cmd) {
@@@ -6133,8 -6160,14 +6133,8 @@@ static ssize_t pqi_firmware_version_sho
  static ssize_t pqi_driver_version_show(struct device *dev,
    struct device_attribute *attr, char *buffer)
  {
 -	struct Scsi_Host *shost;
 -	struct pqi_ctrl_info *ctrl_info;
 -
 -	shost = class_to_shost(dev);
 -	ctrl_info = shost_to_hba(shost);
 -
 -	return snprintf(buffer, PAGE_SIZE,
 -		"%s\n", DRIVER_VERSION BUILD_TIMESTAMP);
 +	return snprintf(buffer, PAGE_SIZE, "%s\n",
 +			DRIVER_VERSION BUILD_TIMESTAMP);
  }
static ssize_t pqi_serial_number_show(struct device *dev,
@@@ -6250,7 -6283,7 +6250,7 @@@ static ssize_t pqi_unique_id_show(struc
    struct scsi_device *sdev;
    struct pqi_scsi_dev *device;
    unsigned long flags;
 -	unsigned char uid[16];
 +	u8 unique_id[16];
sdev = to_scsi_device(dev);
    ctrl_info = shost_to_hba(sdev->host);
@@@ -6263,22 -6296,16 +6263,22 @@@
    		flags);
    	return -ENODEV;
    }
 -	memcpy(uid, device->unique_id, sizeof(uid));
 +
 +	if (device->is_physical_device) {
 +		memset(unique_id, 0, 8);
 +		memcpy(unique_id + 8, &device->wwid, sizeof(device->wwid));
 +	} else {
 +		memcpy(unique_id, device->volume_id, sizeof(device->volume_id));
 +	}
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
return snprintf(buffer, PAGE_SIZE,
    	"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
 -		uid[0], uid[1], uid[2], uid[3],
 -		uid[4], uid[5], uid[6], uid[7],
 -		uid[8], uid[9], uid[10], uid[11],
 -		uid[12], uid[13], uid[14], uid[15]);
 +		unique_id[0], unique_id[1], unique_id[2], unique_id[3],
 +		unique_id[4], unique_id[5], unique_id[6], unique_id[7],
 +		unique_id[8], unique_id[9], unique_id[10], unique_id[11],
 +		unique_id[12], unique_id[13], unique_id[14], unique_id[15]);
  }
static ssize_t pqi_lunid_show(struct device *dev,
@@@ -6301,7 -6328,6 +6301,7 @@@
    		flags);
    	return -ENODEV;
    }
 +
    memcpy(lunid, device->scsi3addr, sizeof(lunid));
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@@ -6309,8 -6335,7 +6309,8 @@@
    return snprintf(buffer, PAGE_SIZE, "0x%8phN\n", lunid);
  }
-#define MAX_PATHS 8
 +#define MAX_PATHS	8
 +
  static ssize_t pqi_path_info_show(struct device *dev,
    struct device_attribute *attr, char *buf)
  {
@@@ -6322,9 -6347,9 +6322,9 @@@
    int output_len = 0;
    u8 box;
    u8 bay;
 -	u8 path_map_index = 0;
 +	u8 path_map_index;
    char *active;
 -	unsigned char phys_connector[2];
 +	u8 phys_connector[2];
sdev = to_scsi_device(dev);
    ctrl_info = shost_to_hba(sdev->host);
@@@ -6340,7 -6365,7 +6340,7 @@@
bay = device->bay;
    for (i = 0; i < MAX_PATHS; i++) {
 -		path_map_index = 1<<i;
 +		path_map_index = 1 << i;
    	if (i == device->active_path_index)
    		active = "Active";
    	else if (device->path_map & path_map_index)
@@@ -6391,10 -6416,10 +6391,10 @@@ end_buffer
    }
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 +
    return output_len;
  }
-
  static ssize_t pqi_sas_address_show(struct device *dev,
    struct device_attribute *attr, char *buffer)
  {
@@@ -6415,7 -6440,6 +6415,7 @@@
    		flags);
    	return -ENODEV;
    }
 +
    sas_address = device->sas_address;
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@@ -6820,27 -6844,6 +6820,27 @@@ static void pqi_firmware_feature_status
    	firmware_feature->feature_name);
  }
+static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
 +	struct pqi_firmware_feature *firmware_feature)
 +{
 +	switch (firmware_feature->feature_bit) {
 +	case PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE:
 +		ctrl_info->soft_reset_handshake_supported =
 +			firmware_feature->enabled;
 +		break;
 +	case PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT:
 +		ctrl_info->raid_iu_timeout_supported =
 +			firmware_feature->enabled;
 +		break;
 +	case PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT:
 +		ctrl_info->tmf_iu_timeout_supported =
 +			firmware_feature->enabled;
 +		break;
 +	}
 +
 +	pqi_firmware_feature_status(ctrl_info, firmware_feature);
 +}
 +
  static inline void pqi_firmware_feature_update(struct pqi_ctrl_info *ctrl_info,
    struct pqi_firmware_feature *firmware_feature)
  {
@@@ -6864,17 -6867,7 +6864,17 @@@ static struct pqi_firmware_feature pqi_
    {
    	.feature_name = "New Soft Reset Handshake",
    	.feature_bit = PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE,
 -		.feature_status = pqi_firmware_feature_status,
 +		.feature_status = pqi_ctrl_update_feature_flags,
 +	},
 +	{
 +		.feature_name = "RAID IU Timeout",
 +		.feature_bit = PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT,
 +		.feature_status = pqi_ctrl_update_feature_flags,
 +	},
 +	{
 +		.feature_name = "TMF IU Timeout",
 +		.feature_bit = PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT,
 +		.feature_status = pqi_ctrl_update_feature_flags,
    },
  };
@@@ -6928,6 -6921,7 +6928,6 @@@ static void pqi_process_firmware_featur
    	return;
    }
-	ctrl_info->soft_reset_handshake_supported = false;
    for (i = 0; i < ARRAY_SIZE(pqi_firmware_features); i++) {
    	if (!pqi_firmware_features[i].supported)
    		continue;
@@@ -6935,6 -6929,10 +6935,6 @@@
    		firmware_features_iomem_addr,
    		pqi_firmware_features[i].feature_bit)) {
    		pqi_firmware_features[i].enabled = true;
 -			if (pqi_firmware_features[i].feature_bit ==
 -			    PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE)
 -				ctrl_info->soft_reset_handshake_supported =
 -									true;
    	}
    	pqi_firmware_feature_update(ctrl_info,
    		&pqi_firmware_features[i]);
@@@ -7076,20 -7074,13 +7076,20 @@@ static int pqi_force_sis_mode(struct pq
    return pqi_revert_to_sis_mode(ctrl_info);
  }
+#define PQI_POST_RESET_DELAY_B4_MSGU_READY	5000
 +
  static int pqi_ctrl_init(struct pqi_ctrl_info *ctrl_info)
  {
    int rc;
-	rc = pqi_force_sis_mode(ctrl_info);
 -	if (rc)
 -		return rc;
 +	if (reset_devices) {
 +		sis_soft_reset(ctrl_info);
 +		msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
 +	} else {
 +		rc = pqi_force_sis_mode(ctrl_info);
 +		if (rc)
 +			return rc;
 +	}
/*
     * Wait until the controller is ready to start accepting SIS
@@@ -7395,7 -7386,7 +7395,7 @@@ static int pqi_ctrl_init_resume(struct 
    rc = pqi_get_ctrl_product_details(ctrl_info);
    if (rc) {
    	dev_err(&ctrl_info->pci_dev->dev,
 -			"error obtaining product detail\n");
 +			"error obtaining product details\n");
    	return rc;
    }
@@@ -7523,7 -7514,6 +7523,7 @@@ static struct pqi_ctrl_info *pqi_alloc_
INIT_WORK(&ctrl_info->event_work, pqi_event_worker);
    atomic_set(&ctrl_info->num_interrupts, 0);
 +	atomic_set(&ctrl_info->sync_cmds_outstanding, 0);
INIT_DELAYED_WORK(&ctrl_info->rescan_work, pqi_rescan_worker);
    INIT_DELAYED_WORK(&ctrl_info->update_time_work, pqi_update_time_worker);
@@@ -7731,8 -7721,6 +7731,8 @@@ static void pqi_ofa_setup_host_buffer(s
    	dev_err(dev, "Failed to allocate host buffer of size = %u",
    		bytes_requested);
    }
 +
 +	return;
  }
static void pqi_ofa_free_host_buffer(struct pqi_ctrl_info *ctrl_info)
@@@ -7799,6 -7787,8 +7799,6 @@@ static int pqi_ofa_host_memory_update(s
    	0, NULL, NO_TIMEOUT);
  }
-#define PQI_POST_RESET_DELAY_B4_MSGU_READY	5000
 -
  static int pqi_ofa_ctrl_restart(struct pqi_ctrl_info *ctrl_info)
  {
    msleep(PQI_POST_RESET_DELAY_B4_MSGU_READY);
@@@ -7966,73 -7956,28 +7966,73 @@@ static void pqi_pci_remove(struct pci_d
    pqi_remove_ctrl(ctrl_info);
  }
+static void pqi_crash_if_pending_command(struct pqi_ctrl_info *ctrl_info)
 +{
 +	unsigned int i;
 +	struct pqi_io_request *io_request;
 +	struct scsi_cmnd *scmd;
 +
 +	for (i = 0; i < ctrl_info->max_io_slots; i++) {
 +		io_request = &ctrl_info->io_request_pool[i];
 +		if (atomic_read(&io_request->refcount) == 0)
 +			continue;
 +		scmd = io_request->scmd;
 +		WARN_ON(scmd != NULL); /* IO command from SML */
 +		WARN_ON(scmd == NULL); /* Non-IO cmd or driver initiated*/
 +	}
 +}
 +
  static void pqi_shutdown(struct pci_dev *pci_dev)
  {
    int rc;
    struct pqi_ctrl_info *ctrl_info;
ctrl_info = pci_get_drvdata(pci_dev);
 -	if (!ctrl_info)
 -		goto error;
 +	if (!ctrl_info) {
 +		dev_err(&pci_dev->dev,
 +			"cache could not be flushed\n");
 +		return;
 +	}
 +
 +	pqi_disable_events(ctrl_info);
 +	pqi_wait_until_ofa_finished(ctrl_info);
 +	pqi_cancel_update_time_worker(ctrl_info);
 +	pqi_cancel_rescan_worker(ctrl_info);
 +	pqi_cancel_event_worker(ctrl_info);
 +
 +	pqi_ctrl_shutdown_start(ctrl_info);
 +	pqi_ctrl_wait_until_quiesced(ctrl_info);
 +
 +	rc = pqi_ctrl_wait_for_pending_io(ctrl_info, NO_TIMEOUT);
 +	if (rc) {
 +		dev_err(&pci_dev->dev,
 +			"wait for pending I/O failed\n");
 +		return;
 +	}
 +
 +	pqi_ctrl_block_device_reset(ctrl_info);
 +	pqi_wait_until_lun_reset_finished(ctrl_info);
/*
     * Write all data in the controller's battery-backed cache to
     * storage.
     */
    rc = pqi_flush_cache(ctrl_info, SHUTDOWN);
 -	pqi_free_interrupts(ctrl_info);
 -	pqi_reset(ctrl_info);
 -	if (rc == 0)
 +	if (rc)
 +		dev_err(&pci_dev->dev,
 +			"unable to flush controller cache\n");
 +
 +	pqi_ctrl_block_requests(ctrl_info);
 +
 +	rc = pqi_ctrl_wait_for_pending_sync_cmds(ctrl_info);
 +	if (rc) {
 +		dev_err(&pci_dev->dev,
 +			"wait for pending sync cmds failed\n");
    	return;
 +	}
-error:
 -	dev_warn(&pci_dev->dev,
 -		"unable to flush controller cache\n");
 +	pqi_crash_if_pending_command(ctrl_info);
 +	pqi_reset(ctrl_info);
  }
static void pqi_process_lockup_action_param(void)
@@@ -8689,11 -8634,11 +8689,11 @@@ static void __attribute__((unused)) ver
    BUILD_BUG_ON(offsetof(struct pqi_general_admin_request,
    	data.delete_operational_queue.queue_id) != 12);
    BUILD_BUG_ON(sizeof(struct pqi_general_admin_request) != 64);
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ 	BUILD_BUG_ON(sizeof_member(struct pqi_general_admin_request,
    	data.create_operational_iq) != 64 - 11);
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ 	BUILD_BUG_ON(sizeof_member(struct pqi_general_admin_request,
    	data.create_operational_oq) != 64 - 11);
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct pqi_general_admin_request,
+ 	BUILD_BUG_ON(sizeof_member(struct pqi_general_admin_request,
    	data.delete_operational_queue) != 64 - 11);
BUILD_BUG_ON(offsetof(struct pqi_general_admin_response,
@@@ -8740,8 -8685,6 +8740,8 @@@
    	error_index) != 27);
    BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
    	cdb) != 32);
 +	BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
 +		timeout) != 60);
    BUILD_BUG_ON(offsetof(struct pqi_raid_path_request,
    	sg_descriptors) != 64);
    BUILD_BUG_ON(sizeof(struct pqi_raid_path_request) !=
@@@ -8897,8 -8840,6 +8897,8 @@@
    BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
    	nexus_id) != 10);
    BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
 +		timeout) != 14);
 +	BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
    	lun_number) != 16);
    BUILD_BUG_ON(offsetof(struct pqi_task_management_request,
    	protocol_specific) != 24);
diff --combined drivers/usb/gadget/function/f_fs.c
index ce1d0235969c,2539ea40e94c..b0f3aa67a040
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@@ -1352,6 -1352,14 +1352,6 @@@ static long ffs_epfile_ioctl(struct fil
    return ret;
  }
-#ifdef CONFIG_COMPAT
 -static long ffs_epfile_compat_ioctl(struct file *file, unsigned code,
 -		unsigned long value)
 -{
 -	return ffs_epfile_ioctl(file, code, value);
 -}
 -#endif
 -
  static const struct file_operations ffs_epfile_operations = {
    .llseek =	no_llseek,
@@@ -1360,7 -1368,9 +1360,7 @@@
    .read_iter =	ffs_epfile_read_iter,
    .release =	ffs_epfile_release,
    .unlocked_ioctl =	ffs_epfile_ioctl,
 -#ifdef CONFIG_COMPAT
 -	.compat_ioctl = ffs_epfile_compat_ioctl,
 -#endif
 +	.compat_ioctl = compat_ptr_ioctl,
  };
@@@ -3509,7 -3519,7 +3509,7 @@@ static void ffs_free_inst(struct usb_fu
static int ffs_set_inst_name(struct usb_function_instance *fi, const char *name)
  {
- 	if (strlen(name) >= FIELD_SIZEOF(struct ffs_dev, name))
+ 	if (strlen(name) >= sizeof_member(struct ffs_dev, name))
    	return -ENAMETOOLONG;
    return ffs_name_dev(to_f_fs_opts(fi)->dev, name);
  }
diff --combined fs/crypto/keyring.c
index 040df1f5e1c8,58e8b4b167d6..7853f202a17d
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@@ -43,10 -43,8 +43,10 @@@ static void free_master_key(struct fscr
wipe_master_key_secret(&mk->mk_secret);
-	for (i = 0; i < ARRAY_SIZE(mk->mk_mode_keys); i++)
 -		crypto_free_skcipher(mk->mk_mode_keys[i]);
 +	for (i = 0; i <= __FSCRYPT_MODE_MAX; i++) {
 +		crypto_free_skcipher(mk->mk_direct_tfms[i]);
 +		crypto_free_skcipher(mk->mk_iv_ino_lblk_64_tfms[i]);
 +	}
key_put(mk->mk_users);
    kzfree(mk);
@@@ -151,7 -149,7 +151,7 @@@ static struct key *search_fscrypt_keyri
  }
#define FSCRYPT_FS_KEYRING_DESCRIPTION_SIZE	\
- 	(CONST_STRLEN("fscrypt-") + FIELD_SIZEOF(struct super_block, s_id))
+ 	(CONST_STRLEN("fscrypt-") + sizeof_member(struct super_block, s_id))
#define FSCRYPT_MK_DESCRIPTION_SIZE	(2 * FSCRYPT_KEY_IDENTIFIER_SIZE + 1)
diff --combined fs/ext2/super.c
index 8643f98e9578,2435eda5e2d6..cd53b01d2bfd
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@@ -219,7 -219,7 +219,7 @@@ static int __init init_inodecache(void
    			(SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
    				SLAB_ACCOUNT),
    			offsetof(struct ext2_inode_info, i_data),
- 				sizeof_field(struct ext2_inode_info, i_data),
+ 				sizeof_member(struct ext2_inode_info, i_data),
    			init_once);
    if (ext2_inode_cachep == NULL)
    	return -ENOMEM;
@@@ -702,7 -702,13 +702,7 @@@ static int ext2_check_descriptors(struc
    for (i = 0; i < sbi->s_groups_count; i++) {
    	struct ext2_group_desc *gdp = ext2_get_group_desc(sb, i, NULL);
    	ext2_fsblk_t first_block = ext2_group_first_block_no(sb, i);
 -		ext2_fsblk_t last_block;
 -
 -		if (i == sbi->s_groups_count - 1)
 -			last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
 -		else
 -			last_block = first_block +
 -				(EXT2_BLOCKS_PER_GROUP(sb) - 1);
 +		ext2_fsblk_t last_block = ext2_group_last_block_no(sb, i);
if (le32_to_cpu(gdp->bg_block_bitmap) < first_block ||
    	    le32_to_cpu(gdp->bg_block_bitmap) > last_block)
@@@ -800,6 -806,7 +800,6 @@@ static unsigned long descriptor_loc(str
  {
    struct ext2_sb_info *sbi = EXT2_SB(sb);
    unsigned long bg, first_meta_bg;
 -	int has_super = 0;
    
    first_meta_bg = le32_to_cpu(sbi->s_es->s_first_meta_bg);
@@@ -807,8 -814,10 +807,8 @@@
        nr < first_meta_bg)
    	return (logic_sb_block + nr + 1);
    bg = sbi->s_desc_per_block * nr;
 -	if (ext2_bg_has_super(sb, bg))
 -		has_super = 1;
-	return ext2_group_first_block_no(sb, bg) + has_super;
 +	return ext2_group_first_block_no(sb, bg) + ext2_bg_has_super(sb, bg);
  }
static int ext2_fill_super(struct super_block *sb, void *data, int silent)
@@@ -1138,7 -1147,6 +1138,7 @@@
    			ext2_count_dirs(sb), GFP_KERNEL);
    }
    if (err) {
 +		ret = err;
    	ext2_msg(sb, KERN_ERR, "error: insufficient memory");
    	goto failed_mount3;
    }
diff --combined fs/ext4/super.c
index 1d82b56d9b11,2318e5fe3fd4..1ef37008ea9c
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@@ -1151,7 -1151,7 +1151,7 @@@ static int __init init_inodecache(void
    			(SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD|
    				SLAB_ACCOUNT),
    			offsetof(struct ext4_inode_info, i_data),
- 				sizeof_field(struct ext4_inode_info, i_data),
+ 				sizeof_member(struct ext4_inode_info, i_data),
    			init_once);
    if (ext4_inode_cachep == NULL)
    	return -ENOMEM;
@@@ -1172,9 -1172,9 +1172,9 @@@ void ext4_clear_inode(struct inode *ino
  {
    invalidate_inode_buffers(inode);
    clear_inode(inode);
 -	dquot_drop(inode);
    ext4_discard_preallocations(inode);
    ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
 +	dquot_drop(inode);
    if (EXT4_I(inode)->jinode) {
    	jbd2_journal_release_jbd_inode(EXT4_JOURNAL(inode),
    				       EXT4_I(inode)->jinode);
@@@ -1345,18 -1345,6 +1345,18 @@@ static bool ext4_dummy_context(struct i
    return DUMMY_ENCRYPTION_ENABLED(EXT4_SB(inode->i_sb));
  }
+static bool ext4_has_stable_inodes(struct super_block *sb)
 +{
 +	return ext4_has_feature_stable_inodes(sb);
 +}
 +
 +static void ext4_get_ino_and_lblk_bits(struct super_block *sb,
 +				       int *ino_bits_ret, int *lblk_bits_ret)
 +{
 +	*ino_bits_ret = 8 * sizeof(EXT4_SB(sb)->s_es->s_inodes_count);
 +	*lblk_bits_ret = 8 * sizeof(ext4_lblk_t);
 +}
 +
  static const struct fscrypt_operations ext4_cryptops = {
    .key_prefix		= "ext4:",
    .get_context		= ext4_get_context,
@@@ -1364,8 -1352,6 +1364,8 @@@
    .dummy_context		= ext4_dummy_context,
    .empty_dir		= ext4_empty_dir,
    .max_namelen		= EXT4_NAME_LEN,
 +	.has_stable_inodes	= ext4_has_stable_inodes,
 +	.get_ino_and_lblk_bits	= ext4_get_ino_and_lblk_bits,
  };
  #endif
@@@ -1388,6 -1374,7 +1388,6 @@@ static ssize_t ext4_quota_write(struct 
  static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
    		     unsigned int flags);
  static int ext4_enable_quotas(struct super_block *sb);
 -static int ext4_get_next_id(struct super_block *sb, struct kqid *qid);
static struct dquot **ext4_get_dquots(struct inode *inode)
  {
@@@ -1405,7 -1392,7 +1405,7 @@@ static const struct dquot_operations ex
    .destroy_dquot		= dquot_destroy,
    .get_projid		= ext4_get_projid,
    .get_inode_usage	= ext4_get_inode_usage,
 -	.get_next_id		= ext4_get_next_id,
 +	.get_next_id		= dquot_get_next_id,
  };
static const struct quotactl_ops ext4_qctl_operations = {
@@@ -2064,7 -2051,7 +2064,7 @@@ static int parse_options(char *options
    		 unsigned int *journal_ioprio,
    		 int is_remount)
  {
 -	struct ext4_sb_info *sbi = EXT4_SB(sb);
 +	struct ext4_sb_info __maybe_unused *sbi = EXT4_SB(sb);
    char *p, __maybe_unused *usr_qf_name, __maybe_unused *grp_qf_name;
    substring_t args[MAX_OPT_ARGS];
    int token;
@@@ -2118,6 -2105,16 +2118,6 @@@
    	}
    }
  #endif
 -	if (test_opt(sb, DIOREAD_NOLOCK)) {
 -		int blocksize =
 -			BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
 -
 -		if (blocksize < PAGE_SIZE) {
 -			ext4_msg(sb, KERN_ERR, "can't mount with "
 -				 "dioread_nolock if block size != PAGE_SIZE");
 -			return 0;
 -		}
 -	}
    return 1;
  }
@@@ -3558,15 -3555,12 +3558,15 @@@ static void ext4_clamp_want_extra_isize
  {
    struct ext4_sb_info *sbi = EXT4_SB(sb);
    struct ext4_super_block *es = sbi->s_es;
 +	unsigned def_extra_isize = sizeof(struct ext4_inode) -
 +						EXT4_GOOD_OLD_INODE_SIZE;
-	/* determine the minimum size of new large inodes, if present */
 -	if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE &&
 -	    sbi->s_want_extra_isize == 0) {
 -		sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
 -						     EXT4_GOOD_OLD_INODE_SIZE;
 +	if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
 +		sbi->s_want_extra_isize = 0;
 +		return;
 +	}
 +	if (sbi->s_want_extra_isize < 4) {
 +		sbi->s_want_extra_isize = def_extra_isize;
    	if (ext4_has_feature_extra_isize(sb)) {
    		if (sbi->s_want_extra_isize <
    		    le16_to_cpu(es->s_want_extra_isize))
@@@ -3579,10 -3573,10 +3579,10 @@@
    	}
    }
    /* Check if enough inode space is available */
 -	if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
 -							sbi->s_inode_size) {
 -		sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
 -						       EXT4_GOOD_OLD_INODE_SIZE;
 +	if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
 +	    (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
 +							sbi->s_inode_size)) {
 +		sbi->s_want_extra_isize = def_extra_isize;
    	ext4_msg(sb, KERN_INFO,
    		 "required extra inode space not available");
    }
@@@ -4445,6 -4439,13 +4445,6 @@@ no_journal
    	}
    }
-	if ((DUMMY_ENCRYPTION_ENABLED(sbi) || ext4_has_feature_encrypt(sb)) &&
 -	    (blocksize != PAGE_SIZE)) {
 -		ext4_msg(sb, KERN_ERR,
 -			 "Unsupported blocksize for fs encryption");
 -		goto failed_mount_wq;
 -	}
 -
    if (ext4_has_feature_verity(sb) && blocksize != PAGE_SIZE) {
    	ext4_msg(sb, KERN_ERR, "Unsupported blocksize for fs-verity");
    	goto failed_mount_wq;
@@@ -5834,7 -5835,7 +5834,7 @@@ static int ext4_quota_enable(struct sup
    /* Don't account quota for quota files to avoid recursion */
    qf_inode->i_flags |= S_NOQUOTA;
    lockdep_set_quota_inode(qf_inode, I_DATA_SEM_QUOTA);
 -	err = dquot_enable(qf_inode, type, format_id, flags);
 +	err = dquot_load_quota_inode(qf_inode, type, format_id, flags);
    if (err)
    	lockdep_set_quota_inode(qf_inode, I_DATA_SEM_NORMAL);
    iput(qf_inode);
@@@ -6018,6 -6019,18 +6018,6 @@@ out
    }
    return len;
  }
 -
 -static int ext4_get_next_id(struct super_block *sb, struct kqid *qid)
 -{
 -	const struct quota_format_ops	*ops;
 -
 -	if (!sb_has_quota_loaded(sb, qid->type))
 -		return -ESRCH;
 -	ops = sb_dqopt(sb)->ops[qid->type];
 -	if (!ops || !ops->get_next_id)
 -		return -ENOSYS;
 -	return dquot_get_next_id(sb, qid);
 -}
  #endif
static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,
diff --combined fs/fuse/virtio_fs.c
index bade74768903,13f67ae37257..be36b69de9ca
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@@ -30,12 -30,10 +30,12 @@@ struct virtio_fs_vq 
    struct virtqueue *vq;     /* protected by ->lock */
    struct work_struct done_work;
    struct list_head queued_reqs;
 +	struct list_head end_reqs;	/* End these requests */
    struct delayed_work dispatch_work;
    struct fuse_dev *fud;
    bool connected;
    long in_flight;
 +	struct completion in_flight_zero; /* No inflight requests */
    char name[24];
  } ____cacheline_aligned_in_smp;
@@@ -49,20 -47,13 +49,20 @@@ struct virtio_fs 
    unsigned int num_request_queues; /* number of request queues */
  };
-struct virtio_fs_forget {
 +struct virtio_fs_forget_req {
    struct fuse_in_header ih;
    struct fuse_forget_in arg;
 +};
 +
 +struct virtio_fs_forget {
    /* This request can be temporarily queued on virt queue */
    struct list_head list;
 +	struct virtio_fs_forget_req req;
  };
+static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
 +				 struct fuse_req *req, bool in_flight);
 +
  static inline struct virtio_fs_vq *vq_to_fsvq(struct virtqueue *vq)
  {
    struct virtio_fs *fs = vq->vdev->priv;
@@@ -75,21 -66,6 +75,21 @@@ static inline struct fuse_pqueue *vq_to
    return &vq_to_fsvq(vq)->fud->pq;
  }
+/* Should be called with fsvq->lock held. */
 +static inline void inc_in_flight_req(struct virtio_fs_vq *fsvq)
 +{
 +	fsvq->in_flight++;
 +}
 +
 +/* Should be called with fsvq->lock held. */
 +static inline void dec_in_flight_req(struct virtio_fs_vq *fsvq)
 +{
 +	WARN_ON(fsvq->in_flight <= 0);
 +	fsvq->in_flight--;
 +	if (!fsvq->in_flight)
 +		complete(&fsvq->in_flight_zero);
 +}
 +
  static void release_virtio_fs_obj(struct kref *ref)
  {
    struct virtio_fs *vfs = container_of(ref, struct virtio_fs, refcount);
@@@ -118,46 -94,51 +118,46 @@@ static void virtio_fs_drain_queue(struc
    WARN_ON(fsvq->in_flight < 0);
/* Wait for in flight requests to finish.*/
 -	while (1) {
 -		spin_lock(&fsvq->lock);
 -		if (!fsvq->in_flight) {
 -			spin_unlock(&fsvq->lock);
 -			break;
 -		}
 +	spin_lock(&fsvq->lock);
 +	if (fsvq->in_flight) {
 +		/* We are holding virtio_fs_mutex. There should not be any
 +		 * waiters waiting for completion.
 +		 */
 +		reinit_completion(&fsvq->in_flight_zero);
 +		spin_unlock(&fsvq->lock);
 +		wait_for_completion(&fsvq->in_flight_zero);
 +	} else {
    	spin_unlock(&fsvq->lock);
 -		/* TODO use completion instead of timeout */
 -		usleep_range(1000, 2000);
    }
flush_work(&fsvq->done_work);
    flush_delayed_work(&fsvq->dispatch_work);
  }
-static inline void drain_hiprio_queued_reqs(struct virtio_fs_vq *fsvq)
 -{
 -	struct virtio_fs_forget *forget;
 -
 -	spin_lock(&fsvq->lock);
 -	while (1) {
 -		forget = list_first_entry_or_null(&fsvq->queued_reqs,
 -						struct virtio_fs_forget, list);
 -		if (!forget)
 -			break;
 -		list_del(&forget->list);
 -		kfree(forget);
 -	}
 -	spin_unlock(&fsvq->lock);
 -}
 -
 -static void virtio_fs_drain_all_queues(struct virtio_fs *fs)
 +static void virtio_fs_drain_all_queues_locked(struct virtio_fs *fs)
  {
    struct virtio_fs_vq *fsvq;
    int i;
for (i = 0; i < fs->nvqs; i++) {
    	fsvq = &fs->vqs[i];
 -		if (i == VQ_HIPRIO)
 -			drain_hiprio_queued_reqs(fsvq);
 -
    	virtio_fs_drain_queue(fsvq);
    }
  }
+static void virtio_fs_drain_all_queues(struct virtio_fs *fs)
 +{
 +	/* Provides mutual exclusion between ->remove and ->kill_sb
 +	 * paths. We don't want both of these draining queue at the
 +	 * same time. Current completion logic reinits completion
 +	 * and that means there should not be any other thread
 +	 * doing reinit or waiting for completion already.
 +	 */
 +	mutex_lock(&virtio_fs_mutex);
 +	virtio_fs_drain_all_queues_locked(fs);
 +	mutex_unlock(&virtio_fs_mutex);
 +}
 +
  static void virtio_fs_start_all_queues(struct virtio_fs *fs)
  {
    struct virtio_fs_vq *fsvq;
@@@ -234,7 -215,7 +234,7 @@@ static void virtio_fs_free_devs(struct 
  /* Read filesystem name from virtio config into fs->tag (must kfree()). */
  static int virtio_fs_read_tag(struct virtio_device *vdev, struct virtio_fs *fs)
  {
- 	char tag_buf[sizeof_field(struct virtio_fs_config, tag)];
+ 	char tag_buf[sizeof_member(struct virtio_fs_config, tag)];
    char *end;
    size_t len;
@@@ -272,148 -253,74 +272,148 @@@ static void virtio_fs_hiprio_done_work(
while ((req = virtqueue_get_buf(vq, &len)) != NULL) {
    		kfree(req);
 -			fsvq->in_flight--;
 +			dec_in_flight_req(fsvq);
    	}
    } while (!virtqueue_enable_cb(vq) && likely(!virtqueue_is_broken(vq)));
    spin_unlock(&fsvq->lock);
  }
-static void virtio_fs_dummy_dispatch_work(struct work_struct *work)
 +static void virtio_fs_request_dispatch_work(struct work_struct *work)
  {
 -}
 -
 -static void virtio_fs_hiprio_dispatch_work(struct work_struct *work)
 -{
 -	struct virtio_fs_forget *forget;
 +	struct fuse_req *req;
    struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq,
    					 dispatch_work.work);
 -	struct virtqueue *vq = fsvq->vq;
 -	struct scatterlist sg;
 -	struct scatterlist *sgs[] = {&sg};
 -	bool notify;
 +	struct fuse_conn *fc = fsvq->fud->fc;
    int ret;
pr_debug("virtio-fs: worker %s called.\n", __func__);
    while (1) {
    	spin_lock(&fsvq->lock);
 -		forget = list_first_entry_or_null(&fsvq->queued_reqs,
 -					struct virtio_fs_forget, list);
 -		if (!forget) {
 +		req = list_first_entry_or_null(&fsvq->end_reqs, struct fuse_req,
 +					       list);
 +		if (!req) {
    		spin_unlock(&fsvq->lock);
 -			return;
 +			break;
    	}
-		list_del(&forget->list);
 -		if (!fsvq->connected) {
 +		list_del_init(&req->list);
 +		spin_unlock(&fsvq->lock);
 +		fuse_request_end(fc, req);
 +	}
 +
 +	/* Dispatch pending requests */
 +	while (1) {
 +		spin_lock(&fsvq->lock);
 +		req = list_first_entry_or_null(&fsvq->queued_reqs,
 +					       struct fuse_req, list);
 +		if (!req) {
    		spin_unlock(&fsvq->lock);
 -			kfree(forget);
 -			continue;
 +			return;
    	}
 +		list_del_init(&req->list);
 +		spin_unlock(&fsvq->lock);
-		sg_init_one(&sg, forget, sizeof(*forget));
 -
 -		/* Enqueue the request */
 -		dev_dbg(&vq->vdev->dev, "%s\n", __func__);
 -		ret = virtqueue_add_sgs(vq, sgs, 1, 0, forget, GFP_ATOMIC);
 +		ret = virtio_fs_enqueue_req(fsvq, req, true);
    	if (ret < 0) {
    		if (ret == -ENOMEM || ret == -ENOSPC) {
 -				pr_debug("virtio-fs: Could not queue FORGET: err=%d. Will try later\n",
 -					 ret);
 -				list_add_tail(&forget->list,
 -						&fsvq->queued_reqs);
 +				spin_lock(&fsvq->lock);
 +				list_add_tail(&req->list, &fsvq->queued_reqs);
    			schedule_delayed_work(&fsvq->dispatch_work,
 -						msecs_to_jiffies(1));
 -			} else {
 -				pr_debug("virtio-fs: Could not queue FORGET: err=%d. Dropping it.\n",
 -					 ret);
 -				kfree(forget);
 +						      msecs_to_jiffies(1));
 +				spin_unlock(&fsvq->lock);
 +				return;
    		}
 +			req->out.h.error = ret;
 +			spin_lock(&fsvq->lock);
 +			dec_in_flight_req(fsvq);
 +			spin_unlock(&fsvq->lock);
 +			pr_err("virtio-fs: virtio_fs_enqueue_req() failed %d\n",
 +			       ret);
 +			fuse_request_end(fc, req);
 +		}
 +	}
 +}
 +
 +/*
 + * Returns 1 if queue is full and sender should wait a bit before sending
 + * next request, 0 otherwise.
 + */
 +static int send_forget_request(struct virtio_fs_vq *fsvq,
 +			       struct virtio_fs_forget *forget,
 +			       bool in_flight)
 +{
 +	struct scatterlist sg;
 +	struct virtqueue *vq;
 +	int ret = 0;
 +	bool notify;
 +	struct virtio_fs_forget_req *req = &forget->req;
 +
 +	spin_lock(&fsvq->lock);
 +	if (!fsvq->connected) {
 +		if (in_flight)
 +			dec_in_flight_req(fsvq);
 +		kfree(forget);
 +		goto out;
 +	}
 +
 +	sg_init_one(&sg, req, sizeof(*req));
 +	vq = fsvq->vq;
 +	dev_dbg(&vq->vdev->dev, "%s\n", __func__);
 +
 +	ret = virtqueue_add_outbuf(vq, &sg, 1, forget, GFP_ATOMIC);
 +	if (ret < 0) {
 +		if (ret == -ENOMEM || ret == -ENOSPC) {
 +			pr_debug("virtio-fs: Could not queue FORGET: err=%d. Will try later\n",
 +				 ret);
 +			list_add_tail(&forget->list, &fsvq->queued_reqs);
 +			schedule_delayed_work(&fsvq->dispatch_work,
 +					      msecs_to_jiffies(1));
 +			if (!in_flight)
 +				inc_in_flight_req(fsvq);
 +			/* Queue is full */
 +			ret = 1;
 +		} else {
 +			pr_debug("virtio-fs: Could not queue FORGET: err=%d. Dropping it.\n",
 +				 ret);
 +			kfree(forget);
 +			if (in_flight)
 +				dec_in_flight_req(fsvq);
 +		}
 +		goto out;
 +	}
 +
 +	if (!in_flight)
 +		inc_in_flight_req(fsvq);
 +	notify = virtqueue_kick_prepare(vq);
 +	spin_unlock(&fsvq->lock);
 +
 +	if (notify)
 +		virtqueue_notify(vq);
 +	return ret;
 +out:
 +	spin_unlock(&fsvq->lock);
 +	return ret;
 +}
 +
 +static void virtio_fs_hiprio_dispatch_work(struct work_struct *work)
 +{
 +	struct virtio_fs_forget *forget;
 +	struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq,
 +						 dispatch_work.work);
 +	pr_debug("virtio-fs: worker %s called.\n", __func__);
 +	while (1) {
 +		spin_lock(&fsvq->lock);
 +		forget = list_first_entry_or_null(&fsvq->queued_reqs,
 +					struct virtio_fs_forget, list);
 +		if (!forget) {
    		spin_unlock(&fsvq->lock);
    		return;
    	}
-		fsvq->in_flight++;
 -		notify = virtqueue_kick_prepare(vq);
 +		list_del(&forget->list);
    	spin_unlock(&fsvq->lock);
 -
 -		if (notify)
 -			virtqueue_notify(vq);
 -		pr_debug("virtio-fs: worker %s dispatched one forget request.\n",
 -			 __func__);
 +		if (send_forget_request(fsvq, forget, true))
 +			return;
    }
  }
@@@ -545,7 -452,7 +545,7 @@@ static void virtio_fs_requests_done_wor
fuse_request_end(fc, req);
    	spin_lock(&fsvq->lock);
 -		fsvq->in_flight--;
 +		dec_in_flight_req(fsvq);
    	spin_unlock(&fsvq->lock);
    }
  }
@@@ -595,10 -502,8 +595,10 @@@ static int virtio_fs_setup_vqs(struct v
    names[VQ_HIPRIO] = fs->vqs[VQ_HIPRIO].name;
    INIT_WORK(&fs->vqs[VQ_HIPRIO].done_work, virtio_fs_hiprio_done_work);
    INIT_LIST_HEAD(&fs->vqs[VQ_HIPRIO].queued_reqs);
 +	INIT_LIST_HEAD(&fs->vqs[VQ_HIPRIO].end_reqs);
    INIT_DELAYED_WORK(&fs->vqs[VQ_HIPRIO].dispatch_work,
    		virtio_fs_hiprio_dispatch_work);
 +	init_completion(&fs->vqs[VQ_HIPRIO].in_flight_zero);
    spin_lock_init(&fs->vqs[VQ_HIPRIO].lock);
/* Initialize the requests virtqueues */
@@@ -606,10 -511,8 +606,10 @@@
    	spin_lock_init(&fs->vqs[i].lock);
    	INIT_WORK(&fs->vqs[i].done_work, virtio_fs_requests_done_work);
    	INIT_DELAYED_WORK(&fs->vqs[i].dispatch_work,
 -					virtio_fs_dummy_dispatch_work);
 +				  virtio_fs_request_dispatch_work);
    	INIT_LIST_HEAD(&fs->vqs[i].queued_reqs);
 +		INIT_LIST_HEAD(&fs->vqs[i].end_reqs);
 +		init_completion(&fs->vqs[i].in_flight_zero);
    	snprintf(fs->vqs[i].name, sizeof(fs->vqs[i].name),
    		 "requests.%u", i - VQ_REQUEST);
    	callbacks[i] = virtio_fs_vq_done;
@@@ -703,7 -606,7 +703,7 @@@ static void virtio_fs_remove(struct vir
    /* This device is going away. No one should get new reference */
    list_del_init(&fs->list);
    virtio_fs_stop_all_queues(fs);
 -	virtio_fs_drain_all_queues(fs);
 +	virtio_fs_drain_all_queues_locked(fs);
    vdev->config->reset(vdev);
    virtio_fs_cleanup_vqs(vdev, fs);
@@@ -728,12 -631,12 +728,12 @@@ static int virtio_fs_restore(struct vir
  }
  #endif /* CONFIG_PM_SLEEP */
-const static struct virtio_device_id id_table[] = {
 +static const struct virtio_device_id id_table[] = {
    { VIRTIO_ID_FS, VIRTIO_DEV_ANY_ID },
    {},
  };
-const static unsigned int feature_table[] = {};
 +static const unsigned int feature_table[] = {};
static struct virtio_driver virtio_fs_driver = {
    .driver.name		= KBUILD_MODNAME,
@@@ -754,10 -657,14 +754,10 @@@ __releases(fiq->lock
  {
    struct fuse_forget_link *link;
    struct virtio_fs_forget *forget;
 -	struct scatterlist sg;
 -	struct scatterlist *sgs[] = {&sg};
 +	struct virtio_fs_forget_req *req;
    struct virtio_fs *fs;
 -	struct virtqueue *vq;
    struct virtio_fs_vq *fsvq;
 -	bool notify;
    u64 unique;
 -	int ret;
link = fuse_dequeue_forget(fiq, 1, NULL);
    unique = fuse_get_unique(fiq);
@@@ -768,19 -675,56 +768,19 @@@
/* Allocate a buffer for the request */
    forget = kmalloc(sizeof(*forget), GFP_NOFS | __GFP_NOFAIL);
 +	req = &forget->req;
-	forget->ih = (struct fuse_in_header){
 +	req->ih = (struct fuse_in_header){
    	.opcode = FUSE_FORGET,
    	.nodeid = link->forget_one.nodeid,
    	.unique = unique,
 -		.len = sizeof(*forget),
 +		.len = sizeof(*req),
    };
 -	forget->arg = (struct fuse_forget_in){
 +	req->arg = (struct fuse_forget_in){
    	.nlookup = link->forget_one.nlookup,
    };
-	sg_init_one(&sg, forget, sizeof(*forget));
 -
 -	/* Enqueue the request */
 -	spin_lock(&fsvq->lock);
 -
 -	if (!fsvq->connected) {
 -		kfree(forget);
 -		spin_unlock(&fsvq->lock);
 -		goto out;
 -	}
 -
 -	vq = fsvq->vq;
 -	dev_dbg(&vq->vdev->dev, "%s\n", __func__);
 -
 -	ret = virtqueue_add_sgs(vq, sgs, 1, 0, forget, GFP_ATOMIC);
 -	if (ret < 0) {
 -		if (ret == -ENOMEM || ret == -ENOSPC) {
 -			pr_debug("virtio-fs: Could not queue FORGET: err=%d. Will try later.\n",
 -				 ret);
 -			list_add_tail(&forget->list, &fsvq->queued_reqs);
 -			schedule_delayed_work(&fsvq->dispatch_work,
 -					msecs_to_jiffies(1));
 -		} else {
 -			pr_debug("virtio-fs: Could not queue FORGET: err=%d. Dropping it.\n",
 -				 ret);
 -			kfree(forget);
 -		}
 -		spin_unlock(&fsvq->lock);
 -		goto out;
 -	}
 -
 -	fsvq->in_flight++;
 -	notify = virtqueue_kick_prepare(vq);
 -
 -	spin_unlock(&fsvq->lock);
 -
 -	if (notify)
 -		virtqueue_notify(vq);
 -out:
 +	send_forget_request(fsvq, forget, false);
    kfree(link);
  }
@@@ -875,7 -819,7 +875,7 @@@ static unsigned int sg_init_fuse_args(s
/* Add a request to a virtqueue and kick the device */
  static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
 -				 struct fuse_req *req)
 +				 struct fuse_req *req, bool in_flight)
  {
    /* requests need at least 4 elements */
    struct scatterlist *stack_sgs[6];
@@@ -891,7 -835,6 +891,7 @@@
    unsigned int i;
    int ret;
    bool notify;
 +	struct fuse_pqueue *fpq;
/* Does the sglist fit on the stack? */
    total_sgs = sg_count_fuse_req(req);
@@@ -946,17 -889,7 +946,17 @@@
    	goto out;
    }
-	fsvq->in_flight++;
 +	/* Request successfully sent. */
 +	fpq = &fsvq->fud->pq;
 +	spin_lock(&fpq->lock);
 +	list_add_tail(&req->list, fpq->processing);
 +	spin_unlock(&fpq->lock);
 +	set_bit(FR_SENT, &req->flags);
 +	/* matches barrier in request_wait_answer() */
 +	smp_mb__after_atomic();
 +
 +	if (!in_flight)
 +		inc_in_flight_req(fsvq);
    notify = virtqueue_kick_prepare(vq);
spin_unlock(&fsvq->lock);
@@@ -982,8 -915,9 +982,8 @@@ __releases(fiq->lock
  {
    unsigned int queue_id = VQ_REQUEST; /* TODO multiqueue */
    struct virtio_fs *fs;
 -	struct fuse_conn *fc;
    struct fuse_req *req;
 -	struct fuse_pqueue *fpq;
 +	struct virtio_fs_vq *fsvq;
    int ret;
WARN_ON(list_empty(&fiq->pending));
@@@ -994,41 -928,49 +994,41 @@@
    spin_unlock(&fiq->lock);
fs = fiq->priv;
 -	fc = fs->vqs[queue_id].fud->fc;
pr_debug("%s: opcode %u unique %#llx nodeid %#llx in.len %u out.len %u\n",
    	  __func__, req->in.h.opcode, req->in.h.unique,
    	 req->in.h.nodeid, req->in.h.len,
    	 fuse_len_args(req->args->out_numargs, req->args->out_args));
-	fpq = &fs->vqs[queue_id].fud->pq;
 -	spin_lock(&fpq->lock);
 -	if (!fpq->connected) {
 -		spin_unlock(&fpq->lock);
 -		req->out.h.error = -ENODEV;
 -		pr_err("virtio-fs: %s disconnected\n", __func__);
 -		fuse_request_end(fc, req);
 -		return;
 -	}
 -	list_add_tail(&req->list, fpq->processing);
 -	spin_unlock(&fpq->lock);
 -	set_bit(FR_SENT, &req->flags);
 -	/* matches barrier in request_wait_answer() */
 -	smp_mb__after_atomic();
 -
 -retry:
 -	ret = virtio_fs_enqueue_req(&fs->vqs[queue_id], req);
 +	fsvq = &fs->vqs[queue_id];
 +	ret = virtio_fs_enqueue_req(fsvq, req, false);
    if (ret < 0) {
    	if (ret == -ENOMEM || ret == -ENOSPC) {
 -			/* Virtqueue full. Retry submission */
 -			/* TODO use completion instead of timeout */
 -			usleep_range(20, 30);
 -			goto retry;
 +			/*
 +			 * Virtqueue full. Retry submission from worker
 +			 * context as we might be holding fc->bg_lock.
 +			 */
 +			spin_lock(&fsvq->lock);
 +			list_add_tail(&req->list, &fsvq->queued_reqs);
 +			inc_in_flight_req(fsvq);
 +			schedule_delayed_work(&fsvq->dispatch_work,
 +						msecs_to_jiffies(1));
 +			spin_unlock(&fsvq->lock);
 +			return;
    	}
    	req->out.h.error = ret;
    	pr_err("virtio-fs: virtio_fs_enqueue_req() failed %d\n", ret);
 -		spin_lock(&fpq->lock);
 -		clear_bit(FR_SENT, &req->flags);
 -		list_del_init(&req->list);
 -		spin_unlock(&fpq->lock);
 -		fuse_request_end(fc, req);
 +
 +		/* Can't end request in submission context. Use a worker */
 +		spin_lock(&fsvq->lock);
 +		list_add_tail(&req->list, &fsvq->end_reqs);
 +		schedule_delayed_work(&fsvq->dispatch_work, 0);
 +		spin_unlock(&fsvq->lock);
    	return;
    }
  }
-const static struct fuse_iqueue_ops virtio_fs_fiq_ops = {
 +static const struct fuse_iqueue_ops virtio_fs_fiq_ops = {
    .wake_forget_and_unlock		= virtio_fs_wake_forget_and_unlock,
    .wake_interrupt_and_unlock	= virtio_fs_wake_interrupt_and_unlock,
    .wake_pending_and_unlock	= virtio_fs_wake_pending_and_unlock,
@@@ -1050,7 -992,6 +1050,7 @@@ static int virtio_fs_fill_super(struct 
    	.destroy = true,
    	.no_control = true,
    	.no_force_umount = true,
 +		.no_mount_options = true,
    };
mutex_lock(&virtio_fs_mutex);
diff --combined include/linux/filter.h
index a141cb07e76a,fa2d921d7a22..90fde277b8e0
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@@ -65,9 -65,6 +65,9 @@@ struct ctl_table_header
  /* unused opcode to mark special call to bpf_tail_call() helper */
  #define BPF_TAIL_CALL	0xf0
+/* unused opcode to mark special load instruction. Same as BPF_ABS */
 +#define BPF_PROBE_MEM	0x20
 +
  /* unused opcode to mark call to interpreter with arguments */
  #define BPF_CALL_ARGS	0xe0
@@@ -420,7 -417,7 +420,7 @@@ static inline bool insn_is_zext(const s
#define BPF_FIELD_SIZEOF(type, field)				\
    ({							\
- 		const int __size = bytes_to_bpf_size(FIELD_SIZEOF(type, field)); \
+ 		const int __size = bytes_to_bpf_size(sizeof_member(type, field)); \
    	BUILD_BUG_ON(__size < 0);			\
    	__size;						\
    })
@@@ -467,11 -464,10 +467,11 @@@
  #define BPF_CALL_x(x, name, ...)					       \
    static __always_inline						       \
    u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__));   \
 +	typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
    u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__));	       \
    u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__))	       \
    {								       \
 -		return ____##name(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
 +		return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
    }								       \
    static __always_inline						       \
    u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))
@@@ -497,7 -493,7 +497,7 @@@
#define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE)				\
    ({									\
- 		BUILD_BUG_ON(FIELD_SIZEOF(TYPE, MEMBER) != (SIZE));		\
+ 		BUILD_BUG_ON(sizeof_member(TYPE, MEMBER) != (SIZE));		\
    	*(PTR_SIZE) = (SIZE);						\
    	offsetof(TYPE, MEMBER);						\
    })
@@@ -515,12 -511,10 +515,12 @@@ struct sock_fprog_kern 
    struct sock_filter	*filter;
  };
+/* Some arches need doubleword alignment for their instructions and/or data */
 +#define BPF_IMAGE_ALIGNMENT 8
 +
  struct bpf_binary_header {
    u32 pages;
 -	/* Some arches need word alignment for their instructions */
 -	u8 image[] __aligned(4);
 +	u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
  };
struct bpf_prog {
@@@ -608,7 -602,7 +608,7 @@@ static inline void bpf_compute_data_poi
  {
    struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb;
- 	BUILD_BUG_ON(sizeof(*cb) > FIELD_SIZEOF(struct sk_buff, cb));
+ 	BUILD_BUG_ON(sizeof(*cb) > sizeof_member(struct sk_buff, cb));
    cb->data_meta = skb->data - skb_metadata_len(skb);
    cb->data_end  = skb->data + skb_headlen(skb);
  }
@@@ -646,9 -640,9 +646,9 @@@ static inline u8 *bpf_skb_cb(struct sk_
     * attached to sockets, we need to clear the bpf_skb_cb() area
     * to not leak previous contents to user space.
     */
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) !=
- 		     FIELD_SIZEOF(struct qdisc_skb_cb, data));
+ 	BUILD_BUG_ON(sizeof_member(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
+ 	BUILD_BUG_ON(sizeof_member(struct __sk_buff, cb) !=
+ 		     sizeof_member(struct qdisc_skb_cb, data));
return qdisc_skb_cb(skb)->data;
  }
@@@ -776,12 -770,8 +776,12 @@@ bpf_ctx_narrow_access_offset(u32 off, u
static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
  {
 -	set_vm_flush_reset_perms(fp);
 -	set_memory_ro((unsigned long)fp, fp->pages);
 +#ifndef CONFIG_BPF_JIT_ALWAYS_ON
 +	if (!fp->jited) {
 +		set_vm_flush_reset_perms(fp);
 +		set_memory_ro((unsigned long)fp, fp->pages);
 +	}
 +#endif
  }
static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
@@@ -956,9 -946,6 +956,9 @@@ void *bpf_jit_alloc_exec(unsigned long 
  void bpf_jit_free_exec(void *addr);
  void bpf_jit_free(struct bpf_prog *fp);
+int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
 +				struct bpf_jit_poke_descriptor *poke);
 +
  int bpf_jit_get_func_addr(const struct bpf_prog *prog,
    		  const struct bpf_insn *insn, bool extra_pass,
    		  u64 *func_addr, bool *func_addr_fixed);
@@@ -1057,23 -1044,11 +1057,23 @@@ static inline bool ebpf_jit_enabled(voi
    return false;
  }
+static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
 +{
 +	return false;
 +}
 +
  static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
  {
    return false;
  }
+static inline int
 +bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
 +			    struct bpf_jit_poke_descriptor *poke)
 +{
 +	return -ENOTSUPP;
 +}
 +
  static inline void bpf_jit_free(struct bpf_prog *fp)
  {
    bpf_prog_unlock_free(fp);
@@@ -1124,6 -1099,7 +1124,6 @@@ static inline void bpf_get_prog_name(co
#endif /* CONFIG_BPF_JIT */
-void bpf_prog_kallsyms_del_subprogs(struct bpf_prog *fp);
  void bpf_prog_kallsyms_del_all(struct bpf_prog *fp);
#define BPF_ANC		BIT(15)
diff --combined include/linux/kvm_host.h
index 7ed1e2f8641e,ebbf4f1a221a..6c626d5455cc
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@@ -149,7 -149,7 +149,7 @@@ static inline bool is_error_page(struc
  #define KVM_REQUEST_ARCH_BASE     8
#define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \
- 	BUILD_BUG_ON((unsigned)(nr) >= (FIELD_SIZEOF(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
+ 	BUILD_BUG_ON((unsigned)(nr) >= (sizeof_member(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
    (unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \
  })
  #define KVM_ARCH_REQ(nr)           KVM_ARCH_REQ_FLAGS(nr, 0)
@@@ -266,8 -266,7 +266,8 @@@ struct kvm_vcpu 
    struct preempt_notifier preempt_notifier;
  #endif
    int cpu;
 -	int vcpu_id;
 +	int vcpu_id; /* id given by userspace at creation */
 +	int vcpu_idx; /* index in kvm->vcpus array */
    int srcu_idx;
    int mode;
    u64 requests;
@@@ -279,6 -278,7 +279,6 @@@
    struct mutex mutex;
    struct kvm_run *run;
-	int guest_xcr0_loaded;
    struct swait_queue_head wq;
    struct pid __rcu *pid;
    int sigset_active;
@@@ -571,7 -571,13 +571,7 @@@ static inline struct kvm_vcpu *kvm_get_
static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu)
  {
 -	struct kvm_vcpu *tmp;
 -	int idx;
 -
 -	kvm_for_each_vcpu(idx, tmp, vcpu->kvm)
 -		if (tmp == vcpu)
 -			return idx;
 -	BUG();
 +	return vcpu->vcpu_idx;
  }
#define kvm_for_each_memslot(memslot, slots)	\
@@@ -616,7 -622,6 +616,7 @@@ void kvm_exit(void)
void kvm_get_kvm(struct kvm *kvm);
  void kvm_put_kvm(struct kvm *kvm);
 +void kvm_put_kvm_no_destroy(struct kvm *kvm);
static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
  {
@@@ -741,28 -746,6 +741,28 @@@ int kvm_write_guest_offset_cached(struc
    			  unsigned long len);
  int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
    		      gpa_t gpa, unsigned long len);
 +
 +#define __kvm_put_guest(kvm, gfn, offset, value, type)			\
 +({									\
 +	unsigned long __addr = gfn_to_hva(kvm, gfn);			\
 +	type __user *__uaddr = (type __user *)(__addr + offset);	\
 +	int __ret = -EFAULT;						\
 +									\
 +	if (!kvm_is_error_hva(__addr))					\
 +		__ret = put_user(value, __uaddr);			\
 +	if (!__ret)							\
 +		mark_page_dirty(kvm, gfn);				\
 +	__ret;								\
 +})
 +
 +#define kvm_put_guest(kvm, gpa, value, type)				\
 +({									\
 +	gpa_t __gpa = gpa;						\
 +	struct kvm *__kvm = kvm;					\
 +	__kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT,			\
 +			offset_in_page(__gpa), (value), type);		\
 +})
 +
  int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
  int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
  struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
@@@ -808,8 -791,6 +808,8 @@@ void kvm_reload_remote_mmus(struct kvm 
  bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
    			 unsigned long *vcpu_bitmap, cpumask_var_t tmp);
  bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
 +bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
 +				unsigned long *vcpu_bitmap);
long kvm_arch_dev_ioctl(struct file *filp,
    		unsigned int ioctl, unsigned long arg);
@@@ -985,7 -966,6 +985,7 @@@ int kvm_cpu_has_pending_timer(struct kv
  void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
bool kvm_is_reserved_pfn(kvm_pfn_t pfn);
 +bool kvm_is_zone_device_pfn(kvm_pfn_t pfn);
struct kvm_irq_ack_notifier {
    struct hlist_node link;
@@@ -1260,7 -1240,7 +1260,7 @@@ extern unsigned int halt_poll_ns_grow_s
  extern unsigned int halt_poll_ns_shrink;
struct kvm_device {
 -	struct kvm_device_ops *ops;
 +	const struct kvm_device_ops *ops;
    struct kvm *kvm;
    void *private;
    struct list_head vm_node;
@@@ -1313,7 -1293,7 +1313,7 @@@ struct kvm_device_ops 
  void kvm_device_get(struct kvm_device *dev);
  void kvm_device_put(struct kvm_device *dev);
  struct kvm_device *kvm_device_from_filp(struct file *filp);
 -int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type);
 +int kvm_register_device_ops(const struct kvm_device_ops *ops, u32 type);
  void kvm_unregister_device_ops(u32 type);
extern struct kvm_device_ops kvm_mpic_ops;
@@@ -1402,10 -1382,4 +1402,10 @@@ static inline int kvm_arch_vcpu_run_pid
  }
  #endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */
+typedef int (*kvm_vm_thread_fn_t)(struct kvm *kvm, uintptr_t data);
 +
 +int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn,
 +				uintptr_t data, const char *name,
 +				struct task_struct **thread_ptr);
 +
  #endif
diff --combined include/linux/slab.h
index 877a95c6a2d2,2afb630bce2a..270f03ee3f83
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@@ -179,7 -179,7 +179,7 @@@ void memcg_deactivate_kmem_caches(struc
    		sizeof(struct __struct),			\
    		__alignof__(struct __struct), (__flags),	\
    		offsetof(struct __struct, __field),		\
- 			sizeof_field(struct __struct, __field), NULL)
+ 			sizeof_member(struct __struct, __field), NULL)
/*
   * Common kmalloc functions provided by all allocators
@@@ -493,10 -493,6 +493,10 @@@ static __always_inline void *kmalloc_la
   * kmalloc is the normal method of allocating memory
   * for objects smaller than page size in the kernel.
   *
 + * The allocated object address is aligned to at least ARCH_KMALLOC_MINALIGN
 + * bytes. For @size of power of two bytes, the alignment is also guaranteed
 + * to be at least to the size.
 + *
   * The @flags argument may be one of the GFP flags defined at
   * include/linux/gfp.h and described at
   * :ref:`Documentation/core-api/mm-api.rst <mm-api-gfp-flags>`
@@@ -561,6 -557,26 +561,6 @@@ static __always_inline void *kmalloc(si
    return __kmalloc(size, flags);
  }
-/*
 - * Determine size used for the nth kmalloc cache.
 - * return size or 0 if a kmalloc cache for that
 - * size does not exist
 - */
 -static __always_inline unsigned int kmalloc_size(unsigned int n)
 -{
 -#ifndef CONFIG_SLOB
 -	if (n > 2)
 -		return 1U << n;
 -
 -	if (n == 1 && KMALLOC_MIN_SIZE <= 32)
 -		return 96;
 -
 -	if (n == 2 && KMALLOC_MIN_SIZE <= 64)
 -		return 192;
 -#endif
 -	return 0;
 -}
 -
  static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
  {
  #ifndef CONFIG_SLOB
diff --combined include/net/sock.h
index 87d54ef57f00,6a5a386410ff..d036017e6b8b
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@@ -66,6 -66,7 +66,6 @@@
  #include <net/checksum.h>
  #include <net/tcp_states.h>
  #include <linux/net_tstamp.h>
 -#include <net/smc.h>
  #include <net/l3mdev.h>
/*
@@@ -859,17 -860,17 +859,17 @@@ static inline gfp_t sk_gfp_mask(const s
static inline void sk_acceptq_removed(struct sock *sk)
  {
 -	sk->sk_ack_backlog--;
 +	WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog - 1);
  }
static inline void sk_acceptq_added(struct sock *sk)
  {
 -	sk->sk_ack_backlog++;
 +	WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1);
  }
static inline bool sk_acceptq_is_full(const struct sock *sk)
  {
 -	return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
 +	return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog);
  }
/*
@@@ -877,17 -878,12 +877,17 @@@
   */
  static inline int sk_stream_min_wspace(const struct sock *sk)
  {
 -	return sk->sk_wmem_queued >> 1;
 +	return READ_ONCE(sk->sk_wmem_queued) >> 1;
  }
static inline int sk_stream_wspace(const struct sock *sk)
  {
 -	return sk->sk_sndbuf - sk->sk_wmem_queued;
 +	return READ_ONCE(sk->sk_sndbuf) - READ_ONCE(sk->sk_wmem_queued);
 +}
 +
 +static inline void sk_wmem_queued_add(struct sock *sk, int val)
 +{
 +	WRITE_ONCE(sk->sk_wmem_queued, sk->sk_wmem_queued + val);
  }
void sk_stream_write_space(struct sock *sk);
@@@ -899,11 -895,11 +899,11 @@@ static inline void __sk_add_backlog(str
    skb_dst_force(skb);
if (!sk->sk_backlog.tail)
 -		sk->sk_backlog.head = skb;
 +		WRITE_ONCE(sk->sk_backlog.head, skb);
    else
    	sk->sk_backlog.tail->next = skb;
-	sk->sk_backlog.tail = skb;
 +	WRITE_ONCE(sk->sk_backlog.tail, skb);
    skb->next = NULL;
  }
@@@ -953,8 -949,8 +953,8 @@@ static inline void sk_incoming_cpu_upda
  {
    int cpu = raw_smp_processor_id();
-	if (unlikely(sk->sk_incoming_cpu != cpu))
 -		sk->sk_incoming_cpu = cpu;
 +	if (unlikely(READ_ONCE(sk->sk_incoming_cpu) != cpu))
 +		WRITE_ONCE(sk->sk_incoming_cpu, cpu);
  }
static inline void sock_rps_record_flow_hash(__u32 hash)
@@@ -1211,7 -1207,7 +1211,7 @@@ static inline void sk_refcnt_debug_rele
static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
  {
 -	if (sk->sk_wmem_queued >= sk->sk_sndbuf)
 +	if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf))
    	return false;
return sk->sk_prot->stream_memory_free ?
@@@ -1471,7 -1467,7 +1471,7 @@@ DECLARE_STATIC_KEY_FALSE(tcp_tx_skb_cac
  static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
  {
    sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
 -	sk->sk_wmem_queued -= skb->truesize;
 +	sk_wmem_queued_add(sk, -skb->truesize);
    sk_mem_uncharge(sk, skb->truesize);
    if (static_branch_unlikely(&tcp_tx_skb_cache_key) &&
        !sk->sk_tx_skb_cache && !skb_cloned(skb)) {
@@@ -1488,7 -1484,7 +1488,7 @@@ static inline void sock_release_ownersh
    	sk->sk_lock.owned = 0;
/* The sk_lock has mutex_unlock() semantics: */
 -		mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_);
 +		mutex_release(&sk->sk_lock.dep_map, _RET_IP_);
    }
  }
@@@ -1939,8 -1935,8 +1939,8 @@@ struct dst_entry *sk_dst_check(struct s
static inline void sk_dst_confirm(struct sock *sk)
  {
 -	if (!sk->sk_dst_pending_confirm)
 -		sk->sk_dst_pending_confirm = 1;
 +	if (!READ_ONCE(sk->sk_dst_pending_confirm))
 +		WRITE_ONCE(sk->sk_dst_pending_confirm, 1);
  }
static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
@@@ -1950,10 -1946,10 +1950,10 @@@
    	unsigned long now = jiffies;
/* avoid dirtying neighbour */
 -		if (n->confirmed != now)
 -			n->confirmed = now;
 -		if (sk && sk->sk_dst_pending_confirm)
 -			sk->sk_dst_pending_confirm = 0;
 +		if (READ_ONCE(n->confirmed) != now)
 +			WRITE_ONCE(n->confirmed, now);
 +		if (sk && READ_ONCE(sk->sk_dst_pending_confirm))
 +			WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
    }
  }
@@@ -2018,7 -2014,7 +2018,7 @@@ static inline int skb_copy_to_page_noca
    skb->len	     += copy;
    skb->data_len	     += copy;
    skb->truesize	     += copy;
 -	sk->sk_wmem_queued   += copy;
 +	sk_wmem_queued_add(sk, copy);
    sk_mem_charge(sk, copy);
    return 0;
  }
@@@ -2224,14 -2220,10 +2224,14 @@@ static inline void sk_wake_async(const
static inline void sk_stream_moderate_sndbuf(struct sock *sk)
  {
 -	if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK)) {
 -		sk->sk_sndbuf = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1);
 -		sk->sk_sndbuf = max_t(u32, sk->sk_sndbuf, SOCK_MIN_SNDBUF);
 -	}
 +	u32 val;
 +
 +	if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
 +		return;
 +
 +	val = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1);
 +
 +	WRITE_ONCE(sk->sk_sndbuf, max_t(u32, val, SOCK_MIN_SNDBUF));
  }
struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
@@@ -2241,17 -2233,12 +2241,17 @@@
   * sk_page_frag - return an appropriate page_frag
   * @sk: socket
   *
 - * If socket allocation mode allows current thread to sleep, it means its
 - * safe to use the per task page_frag instead of the per socket one.
 + * Use the per task page_frag instead of the per socket one for
 + * optimization when we know that we're in the normal context and owns
 + * everything that's associated with %current.
 + *
 + * gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
 + * inside other socket operations and end up recursing into sk_page_frag()
 + * while it's already in use.
   */
  static inline struct page_frag *sk_page_frag(struct sock *sk)
  {
 -	if (gfpflags_allow_blocking(sk->sk_allocation))
 +	if (gfpflags_normal_context(sk->sk_allocation))
    	return &current->task_frag;
return &sk->sk_frag;
@@@ -2264,7 -2251,7 +2264,7 @@@ bool sk_page_frag_refill(struct sock *s
   */
  static inline bool sock_writeable(const struct sock *sk)
  {
 -	return refcount_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
 +	return refcount_read(&sk->sk_wmem_alloc) < (READ_ONCE(sk->sk_sndbuf) >> 1);
  }
static inline gfp_t gfp_any(void)
@@@ -2284,9 -2271,7 +2284,9 @@@ static inline long sock_sndtimeo(const
static inline int sock_rcvlowat(const struct sock *sk, int waitall, int len)
  {
 -	return (waitall ? len : min_t(int, sk->sk_rcvlowat, len)) ? : 1;
 +	int v = waitall ? len : min_t(int, READ_ONCE(sk->sk_rcvlowat), len);
 +
 +	return v ?: 1;
  }
/* Alas, with timeout socket operations are not restartable.
@@@ -2305,7 -2290,7 +2305,7 @@@ struct sock_skb_cb 
   * using skb->cb[] would keep using it directly and utilize its
   * alignement guarantee.
   */
- #define SOCK_SKB_CB_OFFSET ((FIELD_SIZEOF(struct sk_buff, cb) - \
+ #define SOCK_SKB_CB_OFFSET ((sizeof_member(struct sk_buff, cb) - \
    		    sizeof(struct sock_skb_cb)))
#define SOCK_SKB_CB(__skb) ((struct sock_skb_cb *)((__skb)->cb + \
@@@ -2341,7 -2326,7 +2341,7 @@@ static inline ktime_t sock_read_timesta
return kt;
  #else
 -	return sk->sk_stamp;
 +	return READ_ONCE(sk->sk_stamp);
  #endif
  }
@@@ -2352,7 -2337,7 +2352,7 @@@ static inline void sock_write_timestamp
    sk->sk_stamp = kt;
    write_sequnlock(&sk->sk_stamp_seq);
  #else
 -	sk->sk_stamp = kt;
 +	WRITE_ONCE(sk->sk_stamp, kt);
  #endif
  }
@@@ -2527,7 -2512,7 +2527,7 @@@ static inline bool sk_listener(const st
    return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV);
  }
-void sock_enable_timestamp(struct sock *sk, int flag);
 +void sock_enable_timestamp(struct sock *sk, enum sock_flags flag);
  int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level,
    	       int type);
diff --combined kernel/bpf/cgroup.c
index 9f90d3c92bda,3ff6df3ab022..b0adc5e83638
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@@ -180,8 -180,8 +180,8 @@@ static void activate_effective_progs(st
    			     enum bpf_attach_type type,
    			     struct bpf_prog_array *old_array)
  {
 -	rcu_swap_protected(cgrp->bpf.effective[type], old_array,
 -			   lockdep_is_held(&cgroup_mutex));
 +	old_array = rcu_replace_pointer(cgrp->bpf.effective[type], old_array,
 +					lockdep_is_held(&cgroup_mutex));
    /* free prog array after grace period, since __cgroup_bpf_run_*()
     * might be still walking the array
     */
@@@ -1311,12 -1311,12 +1311,12 @@@ static bool sysctl_is_valid_access(int 
    	return false;
switch (off) {
 -	case offsetof(struct bpf_sysctl, write):
 +	case bpf_ctx_range(struct bpf_sysctl, write):
    	if (type != BPF_READ)
    		return false;
    	bpf_ctx_record_field_size(info, size_default);
    	return bpf_ctx_narrow_access_ok(off, size, size_default);
 -	case offsetof(struct bpf_sysctl, file_pos):
 +	case bpf_ctx_range(struct bpf_sysctl, file_pos):
    	if (type == BPF_READ) {
    		bpf_ctx_record_field_size(info, size_default);
    		return bpf_ctx_narrow_access_ok(off, size, size_default);
@@@ -1341,7 -1341,7 +1341,7 @@@ static u32 sysctl_convert_ctx_access(en
    	*insn++ = BPF_LDX_MEM(
    		BPF_SIZE(si->code), si->dst_reg, si->src_reg,
    		bpf_target_off(struct bpf_sysctl_kern, write,
- 				       FIELD_SIZEOF(struct bpf_sysctl_kern,
+ 				       sizeof_member(struct bpf_sysctl_kern,
    					    write),
    			       target_size));
    	break;
diff --combined kernel/bpf/local_storage.c
index 2ba750725cb2,ea4117fabdec..e13992995a05
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@@ -357,7 -357,7 +357,7 @@@ static int cgroup_storage_check_btf(con
     * The first field must be a 64 bit integer at 0 offset.
     */
    m = (struct btf_member *)(key_type + 1);
- 	size = FIELD_SIZEOF(struct bpf_cgroup_storage_key, cgroup_inode_id);
+ 	size = sizeof_member(struct bpf_cgroup_storage_key, cgroup_inode_id);
    if (!btf_member_is_reg_int(btf, key_type, m, 0, size))
    	return -EINVAL;
@@@ -366,7 -366,7 +366,7 @@@
     */
    m++;
    offset = offsetof(struct bpf_cgroup_storage_key, attach_type);
- 	size = FIELD_SIZEOF(struct bpf_cgroup_storage_key, attach_type);
+ 	size = sizeof_member(struct bpf_cgroup_storage_key, attach_type);
    if (!btf_member_is_reg_int(btf, key_type, m, offset, size))
    	return -EINVAL;
@@@ -569,7 -569,7 +569,7 @@@ void bpf_cgroup_storage_link(struct bpf
    	return;
storage->key.attach_type = type;
 -	storage->key.cgroup_inode_id = cgroup->kn->id.id;
 +	storage->key.cgroup_inode_id = cgroup_id(cgroup);
map = storage->map;
diff --combined kernel/fork.c
index 2508a4f238a3,1b45b28d4bf5..f65ceece3459
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@@ -40,6 -40,7 +40,6 @@@
  #include <linux/binfmts.h>
  #include <linux/mman.h>
  #include <linux/mmu_notifier.h>
 -#include <linux/hmm.h>
  #include <linux/fs.h>
  #include <linux/mm.h>
  #include <linux/vmacache.h>
@@@ -93,7 -94,6 +93,7 @@@
  #include <linux/livepatch.h>
  #include <linux/thread_info.h>
  #include <linux/stackleak.h>
 +#include <linux/kasan.h>
#include <asm/pgtable.h>
  #include <asm/pgalloc.h>
@@@ -224,9 -224,6 +224,9 @@@ static unsigned long *alloc_thread_stac
    	if (!s)
    		continue;
+		/* Clear the KASAN shadow of the stack. */
 +		kasan_unpoison_shadow(s->addr, THREAD_SIZE);
 +
    	/* Clear stale pointers from reused stack. */
    	memset(s->addr, 0, THREAD_SIZE);
@@@ -1286,8 -1283,24 +1286,8 @@@ static int wait_for_vfork_done(struct t
   * restoring the old one. . .
   * Eric Biederman 10 January 1998
   */
 -void mm_release(struct task_struct *tsk, struct mm_struct *mm)
 +static void mm_release(struct task_struct *tsk, struct mm_struct *mm)
  {
 -	/* Get rid of any futexes when releasing the mm */
 -#ifdef CONFIG_FUTEX
 -	if (unlikely(tsk->robust_list)) {
 -		exit_robust_list(tsk);
 -		tsk->robust_list = NULL;
 -	}
 -#ifdef CONFIG_COMPAT
 -	if (unlikely(tsk->compat_robust_list)) {
 -		compat_exit_robust_list(tsk);
 -		tsk->compat_robust_list = NULL;
 -	}
 -#endif
 -	if (unlikely(!list_empty(&tsk->pi_state_list)))
 -		exit_pi_state_list(tsk);
 -#endif
 -
    uprobe_free_utask(tsk);
/* Get rid of any cached register state */
@@@ -1320,18 -1333,6 +1320,18 @@@
    	complete_vfork_done(tsk);
  }
+void exit_mm_release(struct task_struct *tsk, struct mm_struct *mm)
 +{
 +	futex_exit_release(tsk);
 +	mm_release(tsk, mm);
 +}
 +
 +void exec_mm_release(struct task_struct *tsk, struct mm_struct *mm)
 +{
 +	futex_exec_release(tsk);
 +	mm_release(tsk, mm);
 +}
 +
  /**
   * dup_mm() - duplicates an existing mm structure
   * @tsk: the task_struct with which the new mm will be associated.
@@@ -1516,11 -1517,6 +1516,11 @@@ static int copy_sighand(unsigned long c
    spin_lock_irq(&current->sighand->siglock);
    memcpy(sig->action, current->sighand->action, sizeof(sig->action));
    spin_unlock_irq(&current->sighand->siglock);
 +
 +	/* Reset all signal handler not set to SIG_IGN to SIG_DFL. */
 +	if (clone_flags & CLONE_CLEAR_SIGHAND)
 +		flush_signal_handlers(tsk, 0);
 +
    return 0;
  }
@@@ -1699,68 -1695,12 +1699,68 @@@ static int pidfd_release(struct inode *
  }
#ifdef CONFIG_PROC_FS
 +/**
 + * pidfd_show_fdinfo - print information about a pidfd
 + * @m: proc fdinfo file
 + * @f: file referencing a pidfd
 + *
 + * Pid:
 + * This function will print the pid that a given pidfd refers to in the
 + * pid namespace of the procfs instance.
 + * If the pid namespace of the process is not a descendant of the pid
 + * namespace of the procfs instance 0 will be shown as its pid. This is
 + * similar to calling getppid() on a process whose parent is outside of
 + * its pid namespace.
 + *
 + * NSpid:
 + * If pid namespaces are supported then this function will also print
 + * the pid of a given pidfd refers to for all descendant pid namespaces
 + * starting from the current pid namespace of the instance, i.e. the
 + * Pid field and the first entry in the NSpid field will be identical.
 + * If the pid namespace of the process is not a descendant of the pid
 + * namespace of the procfs instance 0 will be shown as its first NSpid
 + * entry and no others will be shown.
 + * Note that this differs from the Pid and NSpid fields in
 + * /proc/<pid>/status where Pid and NSpid are always shown relative to
 + * the  pid namespace of the procfs instance. The difference becomes
 + * obvious when sending around a pidfd between pid namespaces from a
 + * different branch of the tree, i.e. where no ancestoral relation is
 + * present between the pid namespaces:
 + * - create two new pid namespaces ns1 and ns2 in the initial pid
 + *   namespace (also take care to create new mount namespaces in the
 + *   new pid namespace and mount procfs)
 + * - create a process with a pidfd in ns1
 + * - send pidfd from ns1 to ns2
 + * - read /proc/self/fdinfo/<pidfd> and observe that both Pid and NSpid
 + *   have exactly one entry, which is 0
 + */
  static void pidfd_show_fdinfo(struct seq_file *m, struct file *f)
  {
 -	struct pid_namespace *ns = proc_pid_ns(file_inode(m->file));
    struct pid *pid = f->private_data;
 +	struct pid_namespace *ns;
 +	pid_t nr = -1;
 +
 +	if (likely(pid_has_task(pid, PIDTYPE_PID))) {
 +		ns = proc_pid_ns(file_inode(m->file));
 +		nr = pid_nr_ns(pid, ns);
 +	}
 +
 +	seq_put_decimal_ll(m, "Pid:\t", nr);
 +
 +#ifdef CONFIG_PID_NS
 +	seq_put_decimal_ll(m, "\nNSpid:\t", nr);
 +	if (nr > 0) {
 +		int i;
-	seq_put_decimal_ull(m, "Pid:\t", pid_nr_ns(pid, ns));
 +		/* If nr is non-zero it means that 'pid' is valid and that
 +		 * ns, i.e. the pid namespace associated with the procfs
 +		 * instance, is in the pid namespace hierarchy of pid.
 +		 * Start at one below the already printed level.
 +		 */
 +		for (i = ns->level + 1; i <= pid->level; i++)
 +			seq_put_decimal_ll(m, "\t", pid->numbers[i].nr);
 +	}
 +#endif
    seq_putc(m, '\n');
  }
  #endif
@@@ -1768,11 -1708,11 +1768,11 @@@
  /*
   * Poll support for process exit notification.
   */
 -static unsigned int pidfd_poll(struct file *file, struct poll_table_struct *pts)
 +static __poll_t pidfd_poll(struct file *file, struct poll_table_struct *pts)
  {
    struct task_struct *task;
    struct pid *pid = file->private_data;
 -	int poll_flags = 0;
 +	__poll_t poll_flags = 0;
poll_wait(file, &pid->wait_pidfd, pts);
@@@ -1784,7 -1724,7 +1784,7 @@@
     * group, then poll(2) should block, similar to the wait(2) family.
     */
    if (!task || (task->exit_state && thread_group_empty(task)))
 -		poll_flags = POLLIN | POLLRDNORM;
 +		poll_flags = EPOLLIN | EPOLLRDNORM;
    rcu_read_unlock();
return poll_flags;
@@@ -2086,8 -2026,7 +2086,8 @@@ static __latent_entropy struct task_str
    stackleak_task_init(p);
if (pid != &init_struct_pid) {
 -		pid = alloc_pid(p->nsproxy->pid_ns_for_children);
 +		pid = alloc_pid(p->nsproxy->pid_ns_for_children, args->set_tid,
 +				args->set_tid_size);
    	if (IS_ERR(pid)) {
    		retval = PTR_ERR(pid);
    		goto bad_fork_cleanup_thread;
@@@ -2123,8 -2062,14 +2123,8 @@@
  #ifdef CONFIG_BLOCK
    p->plug = NULL;
  #endif
 -#ifdef CONFIG_FUTEX
 -	p->robust_list = NULL;
 -#ifdef CONFIG_COMPAT
 -	p->compat_robust_list = NULL;
 -#endif
 -	INIT_LIST_HEAD(&p->pi_state_list);
 -	p->pi_state_cache = NULL;
 -#endif
 +	futex_init_task(p);
 +
    /*
     * sigaltstack should be cleared when sharing the same VM
     */
@@@ -2185,7 -2130,7 +2185,7 @@@
     */
p->start_time = ktime_get_ns();
 -	p->real_start_time = ktime_get_boottime_ns();
 +	p->start_boottime = ktime_get_boottime_ns();
/*
     * Make it visible to the rest of the system, but dont wake it up yet.
@@@ -2584,7 -2529,6 +2584,7 @@@ noinline static int copy_clone_args_fro
  {
    int err;
    struct clone_args args;
 +	pid_t *kset_tid = kargs->set_tid;
if (unlikely(usize > PAGE_SIZE))
    	return -E2BIG;
@@@ -2595,15 -2539,6 +2595,15 @@@
    if (err)
    	return err;
+	if (unlikely(args.set_tid_size > MAX_PID_NS_LEVEL))
 +		return -EINVAL;
 +
 +	if (unlikely(!args.set_tid && args.set_tid_size > 0))
 +		return -EINVAL;
 +
 +	if (unlikely(args.set_tid && args.set_tid_size == 0))
 +		return -EINVAL;
 +
    /*
     * Verify that higher 32bits of exit_signal are unset and that
     * it is a valid signal
@@@ -2621,51 -2556,18 +2621,51 @@@
    	.stack		= args.stack,
    	.stack_size	= args.stack_size,
    	.tls		= args.tls,
 +		.set_tid_size	= args.set_tid_size,
    };
+	if (args.set_tid &&
 +		copy_from_user(kset_tid, u64_to_user_ptr(args.set_tid),
 +			(kargs->set_tid_size * sizeof(pid_t))))
 +		return -EFAULT;
 +
 +	kargs->set_tid = kset_tid;
 +
    return 0;
  }
-static bool clone3_args_valid(const struct kernel_clone_args *kargs)
 +/**
 + * clone3_stack_valid - check and prepare stack
 + * @kargs: kernel clone args
 + *
 + * Verify that the stack arguments userspace gave us are sane.
 + * In addition, set the stack direction for userspace since it's easy for us to
 + * determine.
 + */
 +static inline bool clone3_stack_valid(struct kernel_clone_args *kargs)
  {
 -	/*
 -	 * All lower bits of the flag word are taken.
 -	 * Verify that no other unknown flags are passed along.
 -	 */
 -	if (kargs->flags & ~CLONE_LEGACY_FLAGS)
 +	if (kargs->stack == 0) {
 +		if (kargs->stack_size > 0)
 +			return false;
 +	} else {
 +		if (kargs->stack_size == 0)
 +			return false;
 +
 +		if (!access_ok((void __user *)kargs->stack, kargs->stack_size))
 +			return false;
 +
 +#if !defined(CONFIG_STACK_GROWSUP) && !defined(CONFIG_IA64)
 +		kargs->stack += kargs->stack_size;
 +#endif
 +	}
 +
 +	return true;
 +}
 +
 +static bool clone3_args_valid(struct kernel_clone_args *kargs)
 +{
 +	/* Verify that no unknown flags are passed along. */
 +	if (kargs->flags & ~(CLONE_LEGACY_FLAGS | CLONE_CLEAR_SIGHAND))
    	return false;
/*
@@@ -2675,17 -2577,10 +2675,17 @@@
    if (kargs->flags & (CLONE_DETACHED | CSIGNAL))
    	return false;
+	if ((kargs->flags & (CLONE_SIGHAND | CLONE_CLEAR_SIGHAND)) ==
 +	    (CLONE_SIGHAND | CLONE_CLEAR_SIGHAND))
 +		return false;
 +
    if ((kargs->flags & (CLONE_THREAD | CLONE_PARENT)) &&
        kargs->exit_signal)
    	return false;
+	if (!clone3_stack_valid(kargs))
 +		return false;
 +
    return true;
  }
@@@ -2705,9 -2600,6 +2705,9 @@@ SYSCALL_DEFINE2(clone3, struct clone_ar
    int err;
struct kernel_clone_args kargs;
 +	pid_t set_tid[MAX_PID_NS_LEVEL];
 +
 +	kargs.set_tid = set_tid;
err = copy_clone_args_from_user(&kargs, uargs, size);
    if (err)
@@@ -2796,7 -2688,7 +2796,7 @@@ void __init proc_caches_init(void
    		mm_size, ARCH_MIN_MMSTRUCT_ALIGN,
    		SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
    		offsetof(struct mm_struct, saved_auxv),
- 			sizeof_field(struct mm_struct, saved_auxv),
+ 			sizeof_member(struct mm_struct, saved_auxv),
    		NULL);
    vm_area_cachep = KMEM_CACHE(vm_area_struct, SLAB_PANIC|SLAB_ACCOUNT);
    mmap_init();
@@@ -3033,7 -2925,7 +3033,7 @@@ int sysctl_max_threads(struct ctl_tabl
    struct ctl_table t;
    int ret;
    int threads = max_threads;
 -	int min = MIN_THREADS;
 +	int min = 1;
    int max = MAX_THREADS;
t = *table;
@@@ -3045,7 -2937,7 +3045,7 @@@
    if (ret || !write)
    	return ret;
-	set_max_threads(threads);
 +	max_threads = threads;
return 0;
  }
diff --combined kernel/signal.c
index bcd46f547db3,52628a975705..4c1a171eb68f
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@@ -2205,8 -2205,8 +2205,8 @@@ static void ptrace_stop(int exit_code, 
    	 */
    	preempt_disable();
    	read_unlock(&tasklist_lock);
 -		preempt_enable_no_resched();
    	cgroup_enter_frozen();
 +		preempt_enable_no_resched();
    	freezable_schedule();
    	cgroup_leave_frozen(true);
    } else {
@@@ -4548,11 -4548,11 +4548,11 @@@ static inline void siginfo_buildtime_ch
    BUILD_BUG_ON(offsetof(struct siginfo, si_pid) !=
    	     offsetof(struct siginfo, si_addr));
    if (sizeof(int) == sizeof(void __user *)) {
- 		BUILD_BUG_ON(sizeof_field(struct siginfo, si_pid) !=
+ 		BUILD_BUG_ON(sizeof_member(struct siginfo, si_pid) !=
    		     sizeof(void __user *));
    } else {
- 		BUILD_BUG_ON((sizeof_field(struct siginfo, si_pid) +
- 			      sizeof_field(struct siginfo, si_uid)) !=
+ 		BUILD_BUG_ON((sizeof_member(struct siginfo, si_pid) +
+ 			      sizeof_member(struct siginfo, si_uid)) !=
    		     sizeof(void __user *));
    	BUILD_BUG_ON(offsetofend(struct siginfo, si_pid) !=
    		     offsetof(struct siginfo, si_uid));
@@@ -4560,10 -4560,10 +4560,10 @@@
  #ifdef CONFIG_COMPAT
    BUILD_BUG_ON(offsetof(struct compat_siginfo, si_pid) !=
    	     offsetof(struct compat_siginfo, si_addr));
- 	BUILD_BUG_ON(sizeof_field(struct compat_siginfo, si_pid) !=
+ 	BUILD_BUG_ON(sizeof_member(struct compat_siginfo, si_pid) !=
    	     sizeof(compat_uptr_t));
- 	BUILD_BUG_ON(sizeof_field(struct compat_siginfo, si_pid) !=
- 		     sizeof_field(struct siginfo, si_pid));
+ 	BUILD_BUG_ON(sizeof_member(struct compat_siginfo, si_pid) !=
+ 		     sizeof_member(struct siginfo, si_pid));
  #endif
  }
diff --combined net/caif/caif_socket.c
index ef14da50a981,0dbd93bb1939..61bd13d3d637
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@@ -953,7 -953,7 +953,7 @@@ static __poll_t caif_poll(struct file *
    	mask |= EPOLLRDHUP;
/* readable? */
 -	if (!skb_queue_empty(&sk->sk_receive_queue) ||
 +	if (!skb_queue_empty_lockless(&sk->sk_receive_queue) ||
    	(sk->sk_shutdown & RCV_SHUTDOWN))
    	mask |= EPOLLIN | EPOLLRDNORM;
@@@ -1033,7 -1033,7 +1033,7 @@@ static int caif_create(struct net *net
    	.owner = THIS_MODULE,
    	.obj_size = sizeof(struct caifsock),
    	.useroffset = offsetof(struct caifsock, conn_req.param),
- 		.usersize = sizeof_field(struct caifsock, conn_req.param)
+ 		.usersize = sizeof_member(struct caifsock, conn_req.param)
    };
if (!capable(CAP_SYS_ADMIN) && !capable(CAP_NET_ADMIN))
diff --combined net/core/dev.c
index e7c027fb4808,c434e94167ca..c4ef4d7638ca
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@@ -146,7 -146,6 +146,7 @@@
  #include "net-sysfs.h"
#define MAX_GRO_SKBS 8
 +#define MAX_NEST_DEV 8
/* This should be increased if a protocol with a bigger head is added. */
  #define GRO_MAX_HEAD (MAX_HEADER + 128)
@@@ -229,122 -228,6 +229,122 @@@ static inline void rps_unlock(struct so
  #endif
  }
+static struct netdev_name_node *netdev_name_node_alloc(struct net_device *dev,
 +						       const char *name)
 +{
 +	struct netdev_name_node *name_node;
 +
 +	name_node = kmalloc(sizeof(*name_node), GFP_KERNEL);
 +	if (!name_node)
 +		return NULL;
 +	INIT_HLIST_NODE(&name_node->hlist);
 +	name_node->dev = dev;
 +	name_node->name = name;
 +	return name_node;
 +}
 +
 +static struct netdev_name_node *
 +netdev_name_node_head_alloc(struct net_device *dev)
 +{
 +	struct netdev_name_node *name_node;
 +
 +	name_node = netdev_name_node_alloc(dev, dev->name);
 +	if (!name_node)
 +		return NULL;
 +	INIT_LIST_HEAD(&name_node->list);
 +	return name_node;
 +}
 +
 +static void netdev_name_node_free(struct netdev_name_node *name_node)
 +{
 +	kfree(name_node);
 +}
 +
 +static void netdev_name_node_add(struct net *net,
 +				 struct netdev_name_node *name_node)
 +{
 +	hlist_add_head_rcu(&name_node->hlist,
 +			   dev_name_hash(net, name_node->name));
 +}
 +
 +static void netdev_name_node_del(struct netdev_name_node *name_node)
 +{
 +	hlist_del_rcu(&name_node->hlist);
 +}
 +
 +static struct netdev_name_node *netdev_name_node_lookup(struct net *net,
 +							const char *name)
 +{
 +	struct hlist_head *head = dev_name_hash(net, name);
 +	struct netdev_name_node *name_node;
 +
 +	hlist_for_each_entry(name_node, head, hlist)
 +		if (!strcmp(name_node->name, name))
 +			return name_node;
 +	return NULL;
 +}
 +
 +static struct netdev_name_node *netdev_name_node_lookup_rcu(struct net *net,
 +							    const char *name)
 +{
 +	struct hlist_head *head = dev_name_hash(net, name);
 +	struct netdev_name_node *name_node;
 +
 +	hlist_for_each_entry_rcu(name_node, head, hlist)
 +		if (!strcmp(name_node->name, name))
 +			return name_node;
 +	return NULL;
 +}
 +
 +int netdev_name_node_alt_create(struct net_device *dev, const char *name)
 +{
 +	struct netdev_name_node *name_node;
 +	struct net *net = dev_net(dev);
 +
 +	name_node = netdev_name_node_lookup(net, name);
 +	if (name_node)
 +		return -EEXIST;
 +	name_node = netdev_name_node_alloc(dev, name);
 +	if (!name_node)
 +		return -ENOMEM;
 +	netdev_name_node_add(net, name_node);
 +	/* The node that holds dev->name acts as a head of per-device list. */
 +	list_add_tail(&name_node->list, &dev->name_node->list);
 +
 +	return 0;
 +}
 +EXPORT_SYMBOL(netdev_name_node_alt_create);
 +
 +static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)
 +{
 +	list_del(&name_node->list);
 +	netdev_name_node_del(name_node);
 +	kfree(name_node->name);
 +	netdev_name_node_free(name_node);
 +}
 +
 +int netdev_name_node_alt_destroy(struct net_device *dev, const char *name)
 +{
 +	struct netdev_name_node *name_node;
 +	struct net *net = dev_net(dev);
 +
 +	name_node = netdev_name_node_lookup(net, name);
 +	if (!name_node)
 +		return -ENOENT;
 +	__netdev_name_node_alt_destroy(name_node);
 +
 +	return 0;
 +}
 +EXPORT_SYMBOL(netdev_name_node_alt_destroy);
 +
 +static void netdev_name_node_alt_flush(struct net_device *dev)
 +{
 +	struct netdev_name_node *name_node, *tmp;
 +
 +	list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list)
 +		__netdev_name_node_alt_destroy(name_node);
 +}
 +
  /* Device list insertion */
  static void list_netdevice(struct net_device *dev)
  {
@@@ -354,7 -237,7 +354,7 @@@
write_lock_bh(&dev_base_lock);
    list_add_tail_rcu(&dev->dev_list, &net->dev_base_head);
 -	hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net, dev->name));
 +	netdev_name_node_add(net, dev->name_node);
    hlist_add_head_rcu(&dev->index_hlist,
    		   dev_index_hash(net, dev->ifindex));
    write_unlock_bh(&dev_base_lock);
@@@ -372,7 -255,7 +372,7 @@@ static void unlist_netdevice(struct net
    /* Unlink dev from the device chain */
    write_lock_bh(&dev_base_lock);
    list_del_rcu(&dev->dev_list);
 -	hlist_del_rcu(&dev->name_hlist);
 +	netdev_name_node_del(dev->name_node);
    hlist_del_rcu(&dev->index_hlist);
    write_unlock_bh(&dev_base_lock);
@@@ -393,6 -276,88 +393,6 @@@ static RAW_NOTIFIER_HEAD(netdev_chain)
  DEFINE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
  EXPORT_PER_CPU_SYMBOL(softnet_data);
-#ifdef CONFIG_LOCKDEP
 -/*
 - * register_netdevice() inits txq->_xmit_lock and sets lockdep class
 - * according to dev->type
 - */
 -static const unsigned short netdev_lock_type[] = {
 -	 ARPHRD_NETROM, ARPHRD_ETHER, ARPHRD_EETHER, ARPHRD_AX25,
 -	 ARPHRD_PRONET, ARPHRD_CHAOS, ARPHRD_IEEE802, ARPHRD_ARCNET,
 -	 ARPHRD_APPLETLK, ARPHRD_DLCI, ARPHRD_ATM, ARPHRD_METRICOM,
 -	 ARPHRD_IEEE1394, ARPHRD_EUI64, ARPHRD_INFINIBAND, ARPHRD_SLIP,
 -	 ARPHRD_CSLIP, ARPHRD_SLIP6, ARPHRD_CSLIP6, ARPHRD_RSRVD,
 -	 ARPHRD_ADAPT, ARPHRD_ROSE, ARPHRD_X25, ARPHRD_HWX25,
 -	 ARPHRD_PPP, ARPHRD_CISCO, ARPHRD_LAPB, ARPHRD_DDCMP,
 -	 ARPHRD_RAWHDLC, ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD,
 -	 ARPHRD_SKIP, ARPHRD_LOOPBACK, ARPHRD_LOCALTLK, ARPHRD_FDDI,
 -	 ARPHRD_BIF, ARPHRD_SIT, ARPHRD_IPDDP, ARPHRD_IPGRE,
 -	 ARPHRD_PIMREG, ARPHRD_HIPPI, ARPHRD_ASH, ARPHRD_ECONET,
 -	 ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
 -	 ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM,
 -	 ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE,
 -	 ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE};
 -
 -static const char *const netdev_lock_name[] = {
 -	"_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25",
 -	"_xmit_PRONET", "_xmit_CHAOS", "_xmit_IEEE802", "_xmit_ARCNET",
 -	"_xmit_APPLETLK", "_xmit_DLCI", "_xmit_ATM", "_xmit_METRICOM",
 -	"_xmit_IEEE1394", "_xmit_EUI64", "_xmit_INFINIBAND", "_xmit_SLIP",
 -	"_xmit_CSLIP", "_xmit_SLIP6", "_xmit_CSLIP6", "_xmit_RSRVD",
 -	"_xmit_ADAPT", "_xmit_ROSE", "_xmit_X25", "_xmit_HWX25",
 -	"_xmit_PPP", "_xmit_CISCO", "_xmit_LAPB", "_xmit_DDCMP",
 -	"_xmit_RAWHDLC", "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD",
 -	"_xmit_SKIP", "_xmit_LOOPBACK", "_xmit_LOCALTLK", "_xmit_FDDI",
 -	"_xmit_BIF", "_xmit_SIT", "_xmit_IPDDP", "_xmit_IPGRE",
 -	"_xmit_PIMREG", "_xmit_HIPPI", "_xmit_ASH", "_xmit_ECONET",
 -	"_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
 -	"_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM",
 -	"_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE",
 -	"_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"};
 -
 -static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
 -static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)];
 -
 -static inline unsigned short netdev_lock_pos(unsigned short dev_type)
 -{
 -	int i;
 -
 -	for (i = 0; i < ARRAY_SIZE(netdev_lock_type); i++)
 -		if (netdev_lock_type[i] == dev_type)
 -			return i;
 -	/* the last key is used by default */
 -	return ARRAY_SIZE(netdev_lock_type) - 1;
 -}
 -
 -static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock,
 -						 unsigned short dev_type)
 -{
 -	int i;
 -
 -	i = netdev_lock_pos(dev_type);
 -	lockdep_set_class_and_name(lock, &netdev_xmit_lock_key[i],
 -				   netdev_lock_name[i]);
 -}
 -
 -static inline void netdev_set_addr_lockdep_class(struct net_device *dev)
 -{
 -	int i;
 -
 -	i = netdev_lock_pos(dev->type);
 -	lockdep_set_class_and_name(&dev->addr_list_lock,
 -				   &netdev_addr_lock_key[i],
 -				   netdev_lock_name[i]);
 -}
 -#else
 -static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock,
 -						 unsigned short dev_type)
 -{
 -}
 -static inline void netdev_set_addr_lockdep_class(struct net_device *dev)
 -{
 -}
 -#endif
 -
  /*******************************************************************************
   *
   *		Protocol management and registration routines
@@@ -768,10 -733,14 +768,10 @@@ EXPORT_SYMBOL_GPL(dev_fill_metadata_dst
struct net_device *__dev_get_by_name(struct net *net, const char *name)
  {
 -	struct net_device *dev;
 -	struct hlist_head *head = dev_name_hash(net, name);
 -
 -	hlist_for_each_entry(dev, head, name_hlist)
 -		if (!strncmp(dev->name, name, IFNAMSIZ))
 -			return dev;
 +	struct netdev_name_node *node_name;
-	return NULL;
 +	node_name = netdev_name_node_lookup(net, name);
 +	return node_name ? node_name->dev : NULL;
  }
  EXPORT_SYMBOL(__dev_get_by_name);
@@@ -789,10 -758,14 +789,10 @@@
struct net_device *dev_get_by_name_rcu(struct net *net, const char *name)
  {
 -	struct net_device *dev;
 -	struct hlist_head *head = dev_name_hash(net, name);
 +	struct netdev_name_node *node_name;
-	hlist_for_each_entry_rcu(dev, head, name_hlist)
 -		if (!strncmp(dev->name, name, IFNAMSIZ))
 -			return dev;
 -
 -	return NULL;
 +	node_name = netdev_name_node_lookup_rcu(net, name);
 +	return node_name ? node_name->dev : NULL;
  }
  EXPORT_SYMBOL(dev_get_by_name_rcu);
@@@ -1168,8 -1141,8 +1168,8 @@@ int dev_alloc_name(struct net_device *d
  }
  EXPORT_SYMBOL(dev_alloc_name);
-int dev_get_valid_name(struct net *net, struct net_device *dev,
 -		       const char *name)
 +static int dev_get_valid_name(struct net *net, struct net_device *dev,
 +			      const char *name)
  {
    BUG_ON(!net);
@@@ -1185,6 -1158,7 +1185,6 @@@
return 0;
  }
 -EXPORT_SYMBOL(dev_get_valid_name);
/**
   *	dev_change_name - change name of a device
@@@ -1258,13 -1232,13 +1258,13 @@@ rollback
    netdev_adjacent_rename_links(dev, oldname);
write_lock_bh(&dev_base_lock);
 -	hlist_del_rcu(&dev->name_hlist);
 +	netdev_name_node_del(dev->name_node);
    write_unlock_bh(&dev_base_lock);
synchronize_rcu();
write_lock_bh(&dev_base_lock);
 -	hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net, dev->name));
 +	netdev_name_node_add(net, dev->name_node);
    write_unlock_bh(&dev_base_lock);
ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev);
@@@ -1314,8 -1288,8 +1314,8 @@@ int dev_set_alias(struct net_device *de
    }
mutex_lock(&ifalias_mutex);
 -	rcu_swap_protected(dev->ifalias, new_alias,
 -			   mutex_is_locked(&ifalias_mutex));
 +	new_alias = rcu_replace_pointer(dev->ifalias, new_alias,
 +					mutex_is_locked(&ifalias_mutex));
    mutex_unlock(&ifalias_mutex);
if (new_alias)
@@@ -1643,62 -1617,6 +1643,62 @@@ static int call_netdevice_notifier(stru
    return nb->notifier_call(nb, val, &info);
  }
+static int call_netdevice_register_notifiers(struct notifier_block *nb,
 +					     struct net_device *dev)
 +{
 +	int err;
 +
 +	err = call_netdevice_notifier(nb, NETDEV_REGISTER, dev);
 +	err = notifier_to_errno(err);
 +	if (err)
 +		return err;
 +
 +	if (!(dev->flags & IFF_UP))
 +		return 0;
 +
 +	call_netdevice_notifier(nb, NETDEV_UP, dev);
 +	return 0;
 +}
 +
 +static void call_netdevice_unregister_notifiers(struct notifier_block *nb,
 +						struct net_device *dev)
 +{
 +	if (dev->flags & IFF_UP) {
 +		call_netdevice_notifier(nb, NETDEV_GOING_DOWN,
 +					dev);
 +		call_netdevice_notifier(nb, NETDEV_DOWN, dev);
 +	}
 +	call_netdevice_notifier(nb, NETDEV_UNREGISTER, dev);
 +}
 +
 +static int call_netdevice_register_net_notifiers(struct notifier_block *nb,
 +						 struct net *net)
 +{
 +	struct net_device *dev;
 +	int err;
 +
 +	for_each_netdev(net, dev) {
 +		err = call_netdevice_register_notifiers(nb, dev);
 +		if (err)
 +			goto rollback;
 +	}
 +	return 0;
 +
 +rollback:
 +	for_each_netdev_continue_reverse(net, dev)
 +		call_netdevice_unregister_notifiers(nb, dev);
 +	return err;
 +}
 +
 +static void call_netdevice_unregister_net_notifiers(struct notifier_block *nb,
 +						    struct net *net)
 +{
 +	struct net_device *dev;
 +
 +	for_each_netdev(net, dev)
 +		call_netdevice_unregister_notifiers(nb, dev);
 +}
 +
  static int dev_boot_phase = 1;
/**
@@@ -1717,6 -1635,8 +1717,6 @@@
int register_netdevice_notifier(struct notifier_block *nb)
  {
 -	struct net_device *dev;
 -	struct net_device *last;
    struct net *net;
    int err;
@@@ -1729,9 -1649,17 +1729,9 @@@
    if (dev_boot_phase)
    	goto unlock;
    for_each_net(net) {
 -		for_each_netdev(net, dev) {
 -			err = call_netdevice_notifier(nb, NETDEV_REGISTER, dev);
 -			err = notifier_to_errno(err);
 -			if (err)
 -				goto rollback;
 -
 -			if (!(dev->flags & IFF_UP))
 -				continue;
 -
 -			call_netdevice_notifier(nb, NETDEV_UP, dev);
 -		}
 +		err = call_netdevice_register_net_notifiers(nb, net);
 +		if (err)
 +			goto rollback;
    }
unlock:
@@@ -1740,9 -1668,22 +1740,9 @@@
    return err;
rollback:
 -	last = dev;
 -	for_each_net(net) {
 -		for_each_netdev(net, dev) {
 -			if (dev == last)
 -				goto outroll;
 -
 -			if (dev->flags & IFF_UP) {
 -				call_netdevice_notifier(nb, NETDEV_GOING_DOWN,
 -							dev);
 -				call_netdevice_notifier(nb, NETDEV_DOWN, dev);
 -			}
 -			call_netdevice_notifier(nb, NETDEV_UNREGISTER, dev);
 -		}
 -	}
 +	for_each_net_continue_reverse(net)
 +		call_netdevice_unregister_net_notifiers(nb, net);
-outroll:
    raw_notifier_chain_unregister(&netdev_chain, nb);
    goto unlock;
  }
@@@ -1792,80 -1733,6 +1792,80 @@@ unlock
  }
  EXPORT_SYMBOL(unregister_netdevice_notifier);
+/**
 + * register_netdevice_notifier_net - register a per-netns network notifier block
 + * @net: network namespace
 + * @nb: notifier
 + *
 + * Register a notifier to be called when network device events occur.
 + * The notifier passed is linked into the kernel structures and must
 + * not be reused until it has been unregistered. A negative errno code
 + * is returned on a failure.
 + *
 + * When registered all registration and up events are replayed
 + * to the new notifier to allow device to have a race free
 + * view of the network device list.
 + */
 +
 +int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb)
 +{
 +	int err;
 +
 +	rtnl_lock();
 +	err = raw_notifier_chain_register(&net->netdev_chain, nb);
 +	if (err)
 +		goto unlock;
 +	if (dev_boot_phase)
 +		goto unlock;
 +
 +	err = call_netdevice_register_net_notifiers(nb, net);
 +	if (err)
 +		goto chain_unregister;
 +
 +unlock:
 +	rtnl_unlock();
 +	return err;
 +
 +chain_unregister:
 +	raw_notifier_chain_unregister(&netdev_chain, nb);
 +	goto unlock;
 +}
 +EXPORT_SYMBOL(register_netdevice_notifier_net);
 +
 +/**
 + * unregister_netdevice_notifier_net - unregister a per-netns
 + *                                     network notifier block
 + * @net: network namespace
 + * @nb: notifier
 + *
 + * Unregister a notifier previously registered by
 + * register_netdevice_notifier(). The notifier is unlinked into the
 + * kernel structures and may then be reused. A negative errno code
 + * is returned on a failure.
 + *
 + * After unregistering unregister and down device events are synthesized
 + * for all devices on the device list to the removed notifier to remove
 + * the need for special case cleanup code.
 + */
 +
 +int unregister_netdevice_notifier_net(struct net *net,
 +				      struct notifier_block *nb)
 +{
 +	int err;
 +
 +	rtnl_lock();
 +	err = raw_notifier_chain_unregister(&net->netdev_chain, nb);
 +	if (err)
 +		goto unlock;
 +
 +	call_netdevice_unregister_net_notifiers(nb, net);
 +
 +unlock:
 +	rtnl_unlock();
 +	return err;
 +}
 +EXPORT_SYMBOL(unregister_netdevice_notifier_net);
 +
  /**
   *	call_netdevice_notifiers_info - call all network notifier blocks
   *	@val: value passed unmodified to notifier function
@@@ -1878,18 -1745,7 +1878,18 @@@
  static int call_netdevice_notifiers_info(unsigned long val,
    				 struct netdev_notifier_info *info)
  {
 +	struct net *net = dev_net(info->dev);
 +	int ret;
 +
    ASSERT_RTNL();
 +
 +	/* Run per-netns notifier block chain first, then run the global one.
 +	 * Hopefully, one day, the global one is going to be removed after
 +	 * all notifier block registrators get converted to be per-netns.
 +	 */
 +	ret = raw_notifier_call_chain(&net->netdev_chain, val, info);
 +	if (ret & NOTIFY_STOP_MASK)
 +		return ret;
    return raw_notifier_call_chain(&netdev_chain, val, info);
  }
@@@ -2915,7 -2771,7 +2915,7 @@@ static struct dev_kfree_skb_cb *get_kfr
  void netif_schedule_queue(struct netdev_queue *txq)
  {
    rcu_read_lock();
 -	if (!(txq->state & QUEUE_STATE_ANY_XOFF)) {
 +	if (!netif_xmit_stopped(txq)) {
    	struct Qdisc *q = rcu_dereference(txq->qdisc);
__netif_schedule(q);
@@@ -3083,9 -2939,12 +3083,9 @@@ int skb_checksum_help(struct sk_buff *s
    offset += skb->csum_offset;
    BUG_ON(offset + sizeof(__sum16) > skb_headlen(skb));
-	if (skb_cloned(skb) &&
 -	    !skb_clone_writable(skb, offset + sizeof(__sum16))) {
 -		ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
 -		if (ret)
 -			goto out;
 -	}
 +	ret = skb_ensure_writable(skb, offset + sizeof(__sum16));
 +	if (ret)
 +		goto out;
*(__sum16 *)(skb->data + offset) = csum_fold(csum) ?: CSUM_MANGLED_0;
  out_set_summed:
@@@ -3120,11 -2979,12 +3120,11 @@@ int skb_crc32c_csum_help(struct sk_buf
    	ret = -EINVAL;
    	goto out;
    }
 -	if (skb_cloned(skb) &&
 -	    !skb_clone_writable(skb, offset + sizeof(__le32))) {
 -		ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
 -		if (ret)
 -			goto out;
 -	}
 +
 +	ret = skb_ensure_writable(skb, offset + sizeof(__le32));
 +	if (ret)
 +		goto out;
 +
    crc32c_csum = cpu_to_le32(~__skb_checksum(skb, start,
    					  skb->len - start, ~(__u32)0,
    					  crc32c_csum_stub));
@@@ -3607,7 -3467,7 +3607,7 @@@ static inline int __dev_xmit_skb(struc
    qdisc_calculate_pkt_len(skb, q);
if (q->flags & TCQ_F_NOLOCK) {
 -		if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty &&
 +		if ((q->flags & TCQ_F_CAN_BYPASS) && READ_ONCE(q->empty) &&
    	    qdisc_run_begin(q)) {
    		if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED,
    				      &q->state))) {
@@@ -5586,7 -5446,7 +5586,7 @@@ static struct list_head *gro_list_prepa
    	diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
    	diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb);
    	if (skb_vlan_tag_present(p))
 -			diffs |= p->vlan_tci ^ skb->vlan_tci;
 +			diffs |= skb_vlan_tag_get(p) ^ skb_vlan_tag_get(skb);
    	diffs |= skb_metadata_dst_cmp(p, skb);
    	diffs |= skb_metadata_differs(p, skb);
    	if (maclen == ETH_HLEN)
@@@ -5611,7 -5471,8 +5611,7 @@@ static void skb_gro_reset_offset(struc
    NAPI_GRO_CB(skb)->frag0 = NULL;
    NAPI_GRO_CB(skb)->frag0_len = 0;
-	if (skb_mac_header(skb) == skb_tail_pointer(skb) &&
 -	    pinfo->nr_frags &&
 +	if (!skb_headlen(skb) && pinfo->nr_frags &&
        !PageHighMem(skb_frag_page(frag0))) {
    	NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
    	NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int,
@@@ -5802,26 -5663,6 +5802,26 @@@ struct packet_offload *gro_find_complet
  }
  EXPORT_SYMBOL(gro_find_complete_by_type);
+/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
 +static void gro_normal_list(struct napi_struct *napi)
 +{
 +	if (!napi->rx_count)
 +		return;
 +	netif_receive_skb_list_internal(&napi->rx_list);
 +	INIT_LIST_HEAD(&napi->rx_list);
 +	napi->rx_count = 0;
 +}
 +
 +/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
 + * pass the whole batch up to the stack.
 + */
 +static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
 +{
 +	list_add_tail(&skb->list, &napi->rx_list);
 +	if (++napi->rx_count >= gro_normal_batch)
 +		gro_normal_list(napi);
 +}
 +
  static void napi_skb_free_stolen_head(struct sk_buff *skb)
  {
    skb_dst_drop(skb);
@@@ -5829,13 -5670,12 +5829,13 @@@
    kmem_cache_free(skbuff_head_cache, skb);
  }
-static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
 +static gro_result_t napi_skb_finish(struct napi_struct *napi,
 +				    struct sk_buff *skb,
 +				    gro_result_t ret)
  {
    switch (ret) {
    case GRO_NORMAL:
 -		if (netif_receive_skb_internal(skb))
 -			ret = GRO_DROP;
 +		gro_normal_one(napi, skb);
    	break;
case GRO_DROP:
@@@ -5867,7 -5707,7 +5867,7 @@@ gro_result_t napi_gro_receive(struct na
skb_gro_reset_offset(skb);
-	ret = napi_skb_finish(dev_gro_receive(napi, skb), skb);
 +	ret = napi_skb_finish(napi, skb, dev_gro_receive(napi, skb));
    trace_napi_gro_receive_exit(ret);
return ret;
@@@ -5913,6 -5753,26 +5913,6 @@@ struct sk_buff *napi_get_frags(struct n
  }
  EXPORT_SYMBOL(napi_get_frags);
-/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
 -static void gro_normal_list(struct napi_struct *napi)
 -{
 -	if (!napi->rx_count)
 -		return;
 -	netif_receive_skb_list_internal(&napi->rx_list);
 -	INIT_LIST_HEAD(&napi->rx_list);
 -	napi->rx_count = 0;
 -}
 -
 -/* Queue one GRO_NORMAL SKB up for list processing.  If batch size exceeded,
 - * pass the whole batch up to the stack.
 - */
 -static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
 -{
 -	list_add_tail(&skb->list, &napi->rx_list);
 -	if (++napi->rx_count >= gro_normal_batch)
 -		gro_normal_list(napi);
 -}
 -
  static gro_result_t napi_frags_finish(struct napi_struct *napi,
    			      struct sk_buff *skb,
    			      gro_result_t ret)
@@@ -6629,9 -6489,6 +6629,9 @@@ struct netdev_adjacent 
    /* upper master flag, there can only be one master device per list */
    bool master;
+	/* lookup ignore flag */
 +	bool ignore;
 +
    /* counter for the number of times this device was added to us */
    u16 ref_nr;
@@@ -6654,7 -6511,7 +6654,7 @@@ static struct netdev_adjacent *__netdev
    return NULL;
  }
-static int __netdev_has_upper_dev(struct net_device *upper_dev, void *data)
 +static int ____netdev_has_upper_dev(struct net_device *upper_dev, void *data)
  {
    struct net_device *dev = data;
@@@ -6675,7 -6532,7 +6675,7 @@@ bool netdev_has_upper_dev(struct net_de
  {
    ASSERT_RTNL();
-	return netdev_walk_all_upper_dev_rcu(dev, __netdev_has_upper_dev,
 +	return netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
    				     upper_dev);
  }
  EXPORT_SYMBOL(netdev_has_upper_dev);
@@@ -6693,7 -6550,7 +6693,7 @@@
  bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
    			  struct net_device *upper_dev)
  {
 -	return !!netdev_walk_all_upper_dev_rcu(dev, __netdev_has_upper_dev,
 +	return !!netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
    				       upper_dev);
  }
  EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);
@@@ -6737,22 -6594,6 +6737,22 @@@ struct net_device *netdev_master_upper_
  }
  EXPORT_SYMBOL(netdev_master_upper_dev_get);
+static struct net_device *__netdev_master_upper_dev_get(struct net_device *dev)
 +{
 +	struct netdev_adjacent *upper;
 +
 +	ASSERT_RTNL();
 +
 +	if (list_empty(&dev->adj_list.upper))
 +		return NULL;
 +
 +	upper = list_first_entry(&dev->adj_list.upper,
 +				 struct netdev_adjacent, list);
 +	if (likely(upper->master) && !upper->ignore)
 +		return upper->dev;
 +	return NULL;
 +}
 +
  /**
   * netdev_has_any_lower_dev - Check if device is linked to some device
   * @dev: device
@@@ -6803,23 -6644,6 +6803,23 @@@ struct net_device *netdev_upper_get_nex
  }
  EXPORT_SYMBOL(netdev_upper_get_next_dev_rcu);
+static struct net_device *__netdev_next_upper_dev(struct net_device *dev,
 +						  struct list_head **iter,
 +						  bool *ignore)
 +{
 +	struct netdev_adjacent *upper;
 +
 +	upper = list_entry((*iter)->next, struct netdev_adjacent, list);
 +
 +	if (&upper->list == &dev->adj_list.upper)
 +		return NULL;
 +
 +	*iter = &upper->list;
 +	*ignore = upper->ignore;
 +
 +	return upper->dev;
 +}
 +
  static struct net_device *netdev_next_upper_dev_rcu(struct net_device *dev,
    					    struct list_head **iter)
  {
@@@ -6837,111 -6661,34 +6837,111 @@@
    return upper->dev;
  }
+static int __netdev_walk_all_upper_dev(struct net_device *dev,
 +				       int (*fn)(struct net_device *dev,
 +						 void *data),
 +				       void *data)
 +{
 +	struct net_device *udev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
 +	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
 +	int ret, cur = 0;
 +	bool ignore;
 +
 +	now = dev;
 +	iter = &dev->adj_list.upper;
 +
 +	while (1) {
 +		if (now != dev) {
 +			ret = fn(now, data);
 +			if (ret)
 +				return ret;
 +		}
 +
 +		next = NULL;
 +		while (1) {
 +			udev = __netdev_next_upper_dev(now, &iter, &ignore);
 +			if (!udev)
 +				break;
 +			if (ignore)
 +				continue;
 +
 +			next = udev;
 +			niter = &udev->adj_list.upper;
 +			dev_stack[cur] = now;
 +			iter_stack[cur++] = iter;
 +			break;
 +		}
 +
 +		if (!next) {
 +			if (!cur)
 +				return 0;
 +			next = dev_stack[--cur];
 +			niter = iter_stack[cur];
 +		}
 +
 +		now = next;
 +		iter = niter;
 +	}
 +
 +	return 0;
 +}
 +
  int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
    			  int (*fn)(struct net_device *dev,
    				    void *data),
    			  void *data)
  {
 -	struct net_device *udev;
 -	struct list_head *iter;
 -	int ret;
 +	struct net_device *udev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
 +	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
 +	int ret, cur = 0;
-	for (iter = &dev->adj_list.upper,
 -	     udev = netdev_next_upper_dev_rcu(dev, &iter);
 -	     udev;
 -	     udev = netdev_next_upper_dev_rcu(dev, &iter)) {
 -		/* first is the upper device itself */
 -		ret = fn(udev, data);
 -		if (ret)
 -			return ret;
 +	now = dev;
 +	iter = &dev->adj_list.upper;
-		/* then look at all of its upper devices */
 -		ret = netdev_walk_all_upper_dev_rcu(udev, fn, data);
 -		if (ret)
 -			return ret;
 +	while (1) {
 +		if (now != dev) {
 +			ret = fn(now, data);
 +			if (ret)
 +				return ret;
 +		}
 +
 +		next = NULL;
 +		while (1) {
 +			udev = netdev_next_upper_dev_rcu(now, &iter);
 +			if (!udev)
 +				break;
 +
 +			next = udev;
 +			niter = &udev->adj_list.upper;
 +			dev_stack[cur] = now;
 +			iter_stack[cur++] = iter;
 +			break;
 +		}
 +
 +		if (!next) {
 +			if (!cur)
 +				return 0;
 +			next = dev_stack[--cur];
 +			niter = iter_stack[cur];
 +		}
 +
 +		now = next;
 +		iter = niter;
    }
return 0;
  }
  EXPORT_SYMBOL_GPL(netdev_walk_all_upper_dev_rcu);
+static bool __netdev_has_upper_dev(struct net_device *dev,
 +				   struct net_device *upper_dev)
 +{
 +	ASSERT_RTNL();
 +
 +	return __netdev_walk_all_upper_dev(dev, ____netdev_has_upper_dev,
 +					   upper_dev);
 +}
 +
  /**
   * netdev_lower_get_next_private - Get the next ->private from the
   *				   lower neighbour list
@@@ -7038,119 -6785,34 +7038,119 @@@ static struct net_device *netdev_next_l
    return lower->dev;
  }
+static struct net_device *__netdev_next_lower_dev(struct net_device *dev,
 +						  struct list_head **iter,
 +						  bool *ignore)
 +{
 +	struct netdev_adjacent *lower;
 +
 +	lower = list_entry((*iter)->next, struct netdev_adjacent, list);
 +
 +	if (&lower->list == &dev->adj_list.lower)
 +		return NULL;
 +
 +	*iter = &lower->list;
 +	*ignore = lower->ignore;
 +
 +	return lower->dev;
 +}
 +
  int netdev_walk_all_lower_dev(struct net_device *dev,
    		      int (*fn)(struct net_device *dev,
    				void *data),
    		      void *data)
  {
 -	struct net_device *ldev;
 -	struct list_head *iter;
 -	int ret;
 +	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
 +	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
 +	int ret, cur = 0;
-	for (iter = &dev->adj_list.lower,
 -	     ldev = netdev_next_lower_dev(dev, &iter);
 -	     ldev;
 -	     ldev = netdev_next_lower_dev(dev, &iter)) {
 -		/* first is the lower device itself */
 -		ret = fn(ldev, data);
 -		if (ret)
 -			return ret;
 +	now = dev;
 +	iter = &dev->adj_list.lower;
-		/* then look at all of its lower devices */
 -		ret = netdev_walk_all_lower_dev(ldev, fn, data);
 -		if (ret)
 -			return ret;
 +	while (1) {
 +		if (now != dev) {
 +			ret = fn(now, data);
 +			if (ret)
 +				return ret;
 +		}
 +
 +		next = NULL;
 +		while (1) {
 +			ldev = netdev_next_lower_dev(now, &iter);
 +			if (!ldev)
 +				break;
 +
 +			next = ldev;
 +			niter = &ldev->adj_list.lower;
 +			dev_stack[cur] = now;
 +			iter_stack[cur++] = iter;
 +			break;
 +		}
 +
 +		if (!next) {
 +			if (!cur)
 +				return 0;
 +			next = dev_stack[--cur];
 +			niter = iter_stack[cur];
 +		}
 +
 +		now = next;
 +		iter = niter;
    }
return 0;
  }
  EXPORT_SYMBOL_GPL(netdev_walk_all_lower_dev);
+static int __netdev_walk_all_lower_dev(struct net_device *dev,
 +				       int (*fn)(struct net_device *dev,
 +						 void *data),
 +				       void *data)
 +{
 +	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
 +	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
 +	int ret, cur = 0;
 +	bool ignore;
 +
 +	now = dev;
 +	iter = &dev->adj_list.lower;
 +
 +	while (1) {
 +		if (now != dev) {
 +			ret = fn(now, data);
 +			if (ret)
 +				return ret;
 +		}
 +
 +		next = NULL;
 +		while (1) {
 +			ldev = __netdev_next_lower_dev(now, &iter, &ignore);
 +			if (!ldev)
 +				break;
 +			if (ignore)
 +				continue;
 +
 +			next = ldev;
 +			niter = &ldev->adj_list.lower;
 +			dev_stack[cur] = now;
 +			iter_stack[cur++] = iter;
 +			break;
 +		}
 +
 +		if (!next) {
 +			if (!cur)
 +				return 0;
 +			next = dev_stack[--cur];
 +			niter = iter_stack[cur];
 +		}
 +
 +		now = next;
 +		iter = niter;
 +	}
 +
 +	return 0;
 +}
 +
  static struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
    					    struct list_head **iter)
  {
@@@ -7165,99 -6827,28 +7165,99 @@@
    return lower->dev;
  }
-int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
 -				  int (*fn)(struct net_device *dev,
 -					    void *data),
 -				  void *data)
 +static u8 __netdev_upper_depth(struct net_device *dev)
 +{
 +	struct net_device *udev;
 +	struct list_head *iter;
 +	u8 max_depth = 0;
 +	bool ignore;
 +
 +	for (iter = &dev->adj_list.upper,
 +	     udev = __netdev_next_upper_dev(dev, &iter, &ignore);
 +	     udev;
 +	     udev = __netdev_next_upper_dev(dev, &iter, &ignore)) {
 +		if (ignore)
 +			continue;
 +		if (max_depth < udev->upper_level)
 +			max_depth = udev->upper_level;
 +	}
 +
 +	return max_depth;
 +}
 +
 +static u8 __netdev_lower_depth(struct net_device *dev)
  {
    struct net_device *ldev;
    struct list_head *iter;
 -	int ret;
 +	u8 max_depth = 0;
 +	bool ignore;
for (iter = &dev->adj_list.lower,
 -	     ldev = netdev_next_lower_dev_rcu(dev, &iter);
 +	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore);
         ldev;
 -	     ldev = netdev_next_lower_dev_rcu(dev, &iter)) {
 -		/* first is the lower device itself */
 -		ret = fn(ldev, data);
 -		if (ret)
 -			return ret;
 +	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore)) {
 +		if (ignore)
 +			continue;
 +		if (max_depth < ldev->lower_level)
 +			max_depth = ldev->lower_level;
 +	}
-		/* then look at all of its lower devices */
 -		ret = netdev_walk_all_lower_dev_rcu(ldev, fn, data);
 -		if (ret)
 -			return ret;
 +	return max_depth;
 +}
 +
 +static int __netdev_update_upper_level(struct net_device *dev, void *data)
 +{
 +	dev->upper_level = __netdev_upper_depth(dev) + 1;
 +	return 0;
 +}
 +
 +static int __netdev_update_lower_level(struct net_device *dev, void *data)
 +{
 +	dev->lower_level = __netdev_lower_depth(dev) + 1;
 +	return 0;
 +}
 +
 +int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
 +				  int (*fn)(struct net_device *dev,
 +					    void *data),
 +				  void *data)
 +{
 +	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
 +	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
 +	int ret, cur = 0;
 +
 +	now = dev;
 +	iter = &dev->adj_list.lower;
 +
 +	while (1) {
 +		if (now != dev) {
 +			ret = fn(now, data);
 +			if (ret)
 +				return ret;
 +		}
 +
 +		next = NULL;
 +		while (1) {
 +			ldev = netdev_next_lower_dev_rcu(now, &iter);
 +			if (!ldev)
 +				break;
 +
 +			next = ldev;
 +			niter = &ldev->adj_list.lower;
 +			dev_stack[cur] = now;
 +			iter_stack[cur++] = iter;
 +			break;
 +		}
 +
 +		if (!next) {
 +			if (!cur)
 +				return 0;
 +			next = dev_stack[--cur];
 +			niter = iter_stack[cur];
 +		}
 +
 +		now = next;
 +		iter = niter;
    }
return 0;
@@@ -7361,7 -6952,6 +7361,7 @@@ static int __netdev_adjacent_dev_insert
    adj->master = master;
    adj->ref_nr = 1;
    adj->private = private;
 +	adj->ignore = false;
    dev_hold(adj_dev);
pr_debug("Insert adjacency: dev %s adj_dev %s adj->ref_nr %d; dev_hold on %s\n",
@@@ -7512,17 -7102,14 +7512,17 @@@ static int __netdev_upper_dev_link(stru
    	return -EBUSY;
/* To prevent loops, check if dev is not upper device to upper_dev. */
 -	if (netdev_has_upper_dev(upper_dev, dev))
 +	if (__netdev_has_upper_dev(upper_dev, dev))
    	return -EBUSY;
+	if ((dev->lower_level + upper_dev->upper_level) > MAX_NEST_DEV)
 +		return -EMLINK;
 +
    if (!master) {
 -		if (netdev_has_upper_dev(dev, upper_dev))
 +		if (__netdev_has_upper_dev(dev, upper_dev))
    		return -EEXIST;
    } else {
 -		master_dev = netdev_master_upper_dev_get(dev);
 +		master_dev = __netdev_master_upper_dev_get(dev);
    	if (master_dev)
    		return master_dev == upper_dev ? -EEXIST : -EBUSY;
    }
@@@ -7544,13 -7131,6 +7544,13 @@@
    if (ret)
    	goto rollback;
+	__netdev_update_upper_level(dev, NULL);
 +	__netdev_walk_all_lower_dev(dev, __netdev_update_upper_level, NULL);
 +
 +	__netdev_update_lower_level(upper_dev, NULL);
 +	__netdev_walk_all_upper_dev(upper_dev, __netdev_update_lower_level,
 +				    NULL);
 +
    return 0;
rollback:
@@@ -7633,96 -7213,9 +7633,96 @@@ void netdev_upper_dev_unlink(struct net
call_netdevice_notifiers_info(NETDEV_CHANGEUPPER,
    			      &changeupper_info.info);
 +
 +	__netdev_update_upper_level(dev, NULL);
 +	__netdev_walk_all_lower_dev(dev, __netdev_update_upper_level, NULL);
 +
 +	__netdev_update_lower_level(upper_dev, NULL);
 +	__netdev_walk_all_upper_dev(upper_dev, __netdev_update_lower_level,
 +				    NULL);
  }
  EXPORT_SYMBOL(netdev_upper_dev_unlink);
+static void __netdev_adjacent_dev_set(struct net_device *upper_dev,
 +				      struct net_device *lower_dev,
 +				      bool val)
 +{
 +	struct netdev_adjacent *adj;
 +
 +	adj = __netdev_find_adj(lower_dev, &upper_dev->adj_list.lower);
 +	if (adj)
 +		adj->ignore = val;
 +
 +	adj = __netdev_find_adj(upper_dev, &lower_dev->adj_list.upper);
 +	if (adj)
 +		adj->ignore = val;
 +}
 +
 +static void netdev_adjacent_dev_disable(struct net_device *upper_dev,
 +					struct net_device *lower_dev)
 +{
 +	__netdev_adjacent_dev_set(upper_dev, lower_dev, true);
 +}
 +
 +static void netdev_adjacent_dev_enable(struct net_device *upper_dev,
 +				       struct net_device *lower_dev)
 +{
 +	__netdev_adjacent_dev_set(upper_dev, lower_dev, false);
 +}
 +
 +int netdev_adjacent_change_prepare(struct net_device *old_dev,
 +				   struct net_device *new_dev,
 +				   struct net_device *dev,
 +				   struct netlink_ext_ack *extack)
 +{
 +	int err;
 +
 +	if (!new_dev)
 +		return 0;
 +
 +	if (old_dev && new_dev != old_dev)
 +		netdev_adjacent_dev_disable(dev, old_dev);
 +
 +	err = netdev_upper_dev_link(new_dev, dev, extack);
 +	if (err) {
 +		if (old_dev && new_dev != old_dev)
 +			netdev_adjacent_dev_enable(dev, old_dev);
 +		return err;
 +	}
 +
 +	return 0;
 +}
 +EXPORT_SYMBOL(netdev_adjacent_change_prepare);
 +
 +void netdev_adjacent_change_commit(struct net_device *old_dev,
 +				   struct net_device *new_dev,
 +				   struct net_device *dev)
 +{
 +	if (!new_dev || !old_dev)
 +		return;
 +
 +	if (new_dev == old_dev)
 +		return;
 +
 +	netdev_adjacent_dev_enable(dev, old_dev);
 +	netdev_upper_dev_unlink(old_dev, dev);
 +}
 +EXPORT_SYMBOL(netdev_adjacent_change_commit);
 +
 +void netdev_adjacent_change_abort(struct net_device *old_dev,
 +				  struct net_device *new_dev,
 +				  struct net_device *dev)
 +{
 +	if (!new_dev)
 +		return;
 +
 +	if (old_dev && new_dev != old_dev)
 +		netdev_adjacent_dev_enable(dev, old_dev);
 +
 +	netdev_upper_dev_unlink(new_dev, dev);
 +}
 +EXPORT_SYMBOL(netdev_adjacent_change_abort);
 +
  /**
   * netdev_bonding_info_change - Dispatch event about slave change
   * @dev: device
@@@ -7836,6 -7329,25 +7836,6 @@@ void *netdev_lower_dev_get_private(stru
  EXPORT_SYMBOL(netdev_lower_dev_get_private);
-int dev_get_nest_level(struct net_device *dev)
 -{
 -	struct net_device *lower = NULL;
 -	struct list_head *iter;
 -	int max_nest = -1;
 -	int nest;
 -
 -	ASSERT_RTNL();
 -
 -	netdev_for_each_lower_dev(dev, lower, iter) {
 -		nest = dev_get_nest_level(lower);
 -		if (max_nest < nest)
 -			max_nest = nest;
 -	}
 -
 -	return max_nest + 1;
 -}
 -EXPORT_SYMBOL(dev_get_nest_level);
 -
  /**
   * netdev_lower_change - Dispatch event about lower device state change
   * @lower_dev: device
@@@ -8642,8 -8154,7 +8642,8 @@@ int dev_change_xdp_fd(struct net_devic
    		return -EINVAL;
    	}
-		if (prog->aux->id == prog_id) {
 +		/* prog->aux->id may be 0 for orphaned device-bound progs */
 +		if (prog->aux->id && prog->aux->id == prog_id) {
    		bpf_prog_put(prog);
    		return 0;
    	}
@@@ -8753,9 -8264,6 +8753,9 @@@ static void rollback_registered_many(st
    	dev_uc_flush(dev);
    	dev_mc_flush(dev);
+		netdev_name_node_alt_flush(dev);
 +		netdev_name_node_free(dev->name_node);
 +
    	if (dev->netdev_ops->ndo_uninit)
    		dev->netdev_ops->ndo_uninit(dev);
@@@ -9111,7 -8619,7 +9111,7 @@@ static void netdev_init_one_queue(struc
  {
    /* Initialize queue lock */
    spin_lock_init(&queue->_xmit_lock);
 -	netdev_set_xmit_lockdep_class(&queue->_xmit_lock, dev->type);
 +	lockdep_set_class(&queue->_xmit_lock, &dev->qdisc_xmit_lock_key);
    queue->xmit_lock_owner = -1;
    netdev_queue_numa_node_write(queue, NUMA_NO_NODE);
    queue->dev = dev;
@@@ -9158,43 -8666,6 +9158,43 @@@ void netif_tx_stop_all_queues(struct ne
  }
  EXPORT_SYMBOL(netif_tx_stop_all_queues);
+static void netdev_register_lockdep_key(struct net_device *dev)
 +{
 +	lockdep_register_key(&dev->qdisc_tx_busylock_key);
 +	lockdep_register_key(&dev->qdisc_running_key);
 +	lockdep_register_key(&dev->qdisc_xmit_lock_key);
 +	lockdep_register_key(&dev->addr_list_lock_key);
 +}
 +
 +static void netdev_unregister_lockdep_key(struct net_device *dev)
 +{
 +	lockdep_unregister_key(&dev->qdisc_tx_busylock_key);
 +	lockdep_unregister_key(&dev->qdisc_running_key);
 +	lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
 +	lockdep_unregister_key(&dev->addr_list_lock_key);
 +}
 +
 +void netdev_update_lockdep_key(struct net_device *dev)
 +{
 +	struct netdev_queue *queue;
 +	int i;
 +
 +	lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
 +	lockdep_unregister_key(&dev->addr_list_lock_key);
 +
 +	lockdep_register_key(&dev->qdisc_xmit_lock_key);
 +	lockdep_register_key(&dev->addr_list_lock_key);
 +
 +	lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
 +	for (i = 0; i < dev->num_tx_queues; i++) {
 +		queue = netdev_get_tx_queue(dev, i);
 +
 +		lockdep_set_class(&queue->_xmit_lock,
 +				  &dev->qdisc_xmit_lock_key);
 +	}
 +}
 +EXPORT_SYMBOL(netdev_update_lockdep_key);
 +
  /**
   *	register_netdevice	- register a network device
   *	@dev: device to register
@@@ -9229,24 -8700,19 +9229,24 @@@ int register_netdevice(struct net_devic
    BUG_ON(!net);
spin_lock_init(&dev->addr_list_lock);
 -	netdev_set_addr_lockdep_class(dev);
 +	lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
ret = dev_get_valid_name(net, dev, dev->name);
    if (ret < 0)
    	goto out;
+	ret = -ENOMEM;
 +	dev->name_node = netdev_name_node_head_alloc(dev);
 +	if (!dev->name_node)
 +		goto out;
 +
    /* Init, if this function is available */
    if (dev->netdev_ops->ndo_init) {
    	ret = dev->netdev_ops->ndo_init(dev);
    	if (ret) {
    		if (ret > 0)
    			ret = -EIO;
 -			goto out;
 +			goto err_free_name;
    	}
    }
@@@ -9365,8 -8831,6 +9365,8 @@@ err_uninit
    	dev->netdev_ops->ndo_uninit(dev);
    if (dev->priv_destructor)
    	dev->priv_destructor(dev);
 +err_free_name:
 +	netdev_name_node_free(dev->name_node);
    goto out;
  }
  EXPORT_SYMBOL(register_netdevice);
@@@ -9746,12 -9210,8 +9746,12 @@@ struct net_device *alloc_netdev_mqs(in
dev_net_set(dev, &init_net);
+	netdev_register_lockdep_key(dev);
 +
    dev->gso_max_size = GSO_MAX_SIZE;
    dev->gso_max_segs = GSO_MAX_SEGS;
 +	dev->upper_level = 1;
 +	dev->lower_level = 1;
INIT_LIST_HEAD(&dev->napi_list);
    INIT_LIST_HEAD(&dev->unreg_list);
@@@ -9832,8 -9292,6 +9832,8 @@@ void free_netdev(struct net_device *dev
    free_percpu(dev->pcpu_refcnt);
    dev->pcpu_refcnt = NULL;
+	netdev_unregister_lockdep_key(dev);
 +
    /*  Compatibility with error handling in drivers */
    if (dev->reg_state == NETREG_UNINITIALIZED) {
    	netdev_freemem(dev);
@@@ -10002,7 -9460,7 +10002,7 @@@ int dev_change_net_namespace(struct net
    call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
    rcu_barrier();
-	new_nsid = peernet2id_alloc(dev_net(dev), net);
 +	new_nsid = peernet2id_alloc(dev_net(dev), net, GFP_KERNEL);
    /* If there is an ifindex conflict assign a new one */
    if (__dev_get_by_index(net, dev->ifindex))
    	new_ifindex = dev_new_index(net);
@@@ -10164,7 -9622,7 +10164,7 @@@ static struct hlist_head * __net_init n
  static int __net_init netdev_init(struct net *net)
  {
    BUILD_BUG_ON(GRO_HASH_BUCKETS >
- 		     8 * FIELD_SIZEOF(struct napi_struct, gro_bitmask));
+ 		     8 * sizeof_member(struct napi_struct, gro_bitmask));
if (net != &init_net)
    	INIT_LIST_HEAD(&net->dev_base_head);
@@@ -10177,8 -9635,6 +10177,8 @@@
    if (net->dev_index_head == NULL)
    	goto err_idx;
+	RAW_INIT_NOTIFIER_HEAD(&net->netdev_chain);
 +
    return 0;
err_idx:
diff --combined net/core/filter.c
index f1e703eed3d2,284f60695ba9..07ca7e611e88
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@@ -274,7 -274,7 +274,7 @@@ static u32 convert_skb_access(int skb_f
switch (skb_field) {
    case SKF_AD_MARK:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, mark) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, mark) != 4);
*insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg,
    			      offsetof(struct sk_buff, mark));
@@@ -289,14 -289,14 +289,14 @@@
    	break;
case SKF_AD_QUEUE:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, queue_mapping) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, queue_mapping) != 2);
*insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg,
    			      offsetof(struct sk_buff, queue_mapping));
    	break;
case SKF_AD_VLAN_TAG:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, vlan_tci) != 2);
/* dst_reg = *(u16 *) (src_reg + offsetof(vlan_tci)) */
    	*insn++ = BPF_LDX_MEM(BPF_H, dst_reg, src_reg,
@@@ -322,7 -322,7 +322,7 @@@ static bool convert_bpf_extensions(stru
switch (fp->k) {
    case SKF_AD_OFF + SKF_AD_PROTOCOL:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, protocol) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, protocol) != 2);
/* A = *(u16 *) (CTX + offsetof(protocol)) */
    	*insn++ = BPF_LDX_MEM(BPF_H, BPF_REG_A, BPF_REG_CTX,
@@@ -338,8 -338,8 +338,8 @@@
case SKF_AD_OFF + SKF_AD_IFINDEX:
    case SKF_AD_OFF + SKF_AD_HATYPE:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4);
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct net_device, ifindex) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct net_device, type) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, dev),
    			      BPF_REG_TMP, BPF_REG_CTX,
@@@ -361,7 -361,7 +361,7 @@@
    	break;
case SKF_AD_OFF + SKF_AD_RXHASH:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, hash) != 4);
*insn = BPF_LDX_MEM(BPF_W, BPF_REG_A, BPF_REG_CTX,
    			    offsetof(struct sk_buff, hash));
@@@ -385,7 -385,7 +385,7 @@@
    	break;
case SKF_AD_OFF + SKF_AD_VLAN_TPID:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_proto) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, vlan_proto) != 2);
/* A = *(u16 *) (CTX + offsetof(vlan_proto)) */
    	*insn++ = BPF_LDX_MEM(BPF_H, BPF_REG_A, BPF_REG_CTX,
@@@ -2245,7 -2245,7 +2245,7 @@@ BPF_CALL_4(bpf_msg_pull_data, struct sk
     * account for the headroom.
     */
    bytes_sg_total = start - offset + bytes;
 -	if (!msg->sg.copy[i] && bytes_sg_total <= len)
 +	if (!test_bit(i, &msg->sg.copy) && bytes_sg_total <= len)
    	goto out;
/* At this point we need to linearize multiple scatterlist
@@@ -2299,7 -2299,7 +2299,7 @@@
    WARN_ON_ONCE(last_sge == first_sge);
    shift = last_sge > first_sge ?
    	last_sge - first_sge - 1 :
 -		MAX_SKB_FRAGS - first_sge + last_sge - 1;
 +		NR_MSG_FRAG_IDS - first_sge + last_sge - 1;
    if (!shift)
    	goto out;
@@@ -2308,8 -2308,8 +2308,8 @@@
    do {
    	u32 move_from;
-		if (i + shift >= MAX_MSG_FRAGS)
 -			move_from = i + shift - MAX_MSG_FRAGS;
 +		if (i + shift >= NR_MSG_FRAG_IDS)
 +			move_from = i + shift - NR_MSG_FRAG_IDS;
    	else
    		move_from = i + shift;
    	if (move_from == msg->sg.end)
@@@ -2323,7 -2323,7 +2323,7 @@@
    } while (1);
msg->sg.end = msg->sg.end - shift > msg->sg.end ?
 -		      msg->sg.end - shift + MAX_MSG_FRAGS :
 +		      msg->sg.end - shift + NR_MSG_FRAG_IDS :
    	      msg->sg.end - shift;
  out:
    msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset;
@@@ -2450,7 -2450,7 +2450,7 @@@ BPF_CALL_4(bpf_msg_push_data, struct sk
    /* Place newly allocated data buffer */
    sk_mem_charge(msg->sk, len);
    msg->sg.size += len;
 -	msg->sg.copy[new] = false;
 +	__clear_bit(new, &msg->sg.copy);
    sg_set_page(&msg->sg.data[new], page, len + copy, 0);
    if (rsge.length) {
    	get_page(sg_page(&rsge));
@@@ -3798,7 -3798,7 +3798,7 @@@ BPF_CALL_5(bpf_skb_event_output, struc
if (unlikely(flags & ~(BPF_F_CTXLEN_MASK | BPF_F_INDEX_MASK)))
    	return -EINVAL;
 -	if (unlikely(skb_size > skb->len))
 +	if (unlikely(!skb || skb_size > skb->len))
    	return -EFAULT;
return bpf_event_output(map, flags, meta, meta_size, skb, skb_size,
@@@ -3816,19 -3816,6 +3816,19 @@@ static const struct bpf_func_proto bpf_
    .arg5_type	= ARG_CONST_SIZE_OR_ZERO,
  };
+static int bpf_skb_output_btf_ids[5];
 +const struct bpf_func_proto bpf_skb_output_proto = {
 +	.func		= bpf_skb_event_output,
 +	.gpl_only	= true,
 +	.ret_type	= RET_INTEGER,
 +	.arg1_type	= ARG_PTR_TO_BTF_ID,
 +	.arg2_type	= ARG_CONST_MAP_PTR,
 +	.arg3_type	= ARG_ANYTHING,
 +	.arg4_type	= ARG_PTR_TO_MEM,
 +	.arg5_type	= ARG_CONST_SIZE_OR_ZERO,
 +	.btf_id		= bpf_skb_output_btf_ids,
 +};
 +
  static unsigned short bpf_tunnel_key_af(u64 flags)
  {
    return flags & BPF_F_TUNINFO_IPV6 ? AF_INET6 : AF_INET;
@@@ -4102,7 -4089,7 +4102,7 @@@ BPF_CALL_1(bpf_skb_cgroup_id, const str
    	return 0;
cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
 -	return cgrp->kn->id.id;
 +	return cgroup_id(cgrp);
  }
static const struct bpf_func_proto bpf_skb_cgroup_id_proto = {
@@@ -4127,7 -4114,7 +4127,7 @@@ BPF_CALL_2(bpf_skb_ancestor_cgroup_id, 
    if (!ancestor)
    	return 0;
-	return ancestor->kn->id.id;
 +	return cgroup_id(ancestor);
  }
static const struct bpf_func_proto bpf_skb_ancestor_cgroup_id_proto = {
@@@ -4265,14 -4252,12 +4265,14 @@@ BPF_CALL_5(bpf_setsockopt, struct bpf_s
    	case SO_RCVBUF:
    		val = min_t(u32, val, sysctl_rmem_max);
    		sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
 -			sk->sk_rcvbuf = max_t(int, val * 2, SOCK_MIN_RCVBUF);
 +			WRITE_ONCE(sk->sk_rcvbuf,
 +				   max_t(int, val * 2, SOCK_MIN_RCVBUF));
    		break;
    	case SO_SNDBUF:
    		val = min_t(u32, val, sysctl_wmem_max);
    		sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
 -			sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
 +			WRITE_ONCE(sk->sk_sndbuf,
 +				   max_t(int, val * 2, SOCK_MIN_SNDBUF));
    		break;
    	case SO_MAX_PACING_RATE: /* 32bit version */
    		if (val != ~0U)
@@@ -4289,7 -4274,7 +4289,7 @@@
    	case SO_RCVLOWAT:
    		if (val < 0)
    			val = INT_MAX;
 -			sk->sk_rcvlowat = val ? : 1;
 +			WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
    		break;
    	case SO_MARK:
    		if (sk->sk_mark != val) {
@@@ -5589,8 -5574,8 +5589,8 @@@ u32 bpf_tcp_sock_convert_ctx_access(enu
#define BPF_TCP_SOCK_GET_COMMON(FIELD)					\
    do {								\
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, FIELD) >	\
- 			     FIELD_SIZEOF(struct bpf_tcp_sock, FIELD));	\
+ 		BUILD_BUG_ON(sizeof_member(struct tcp_sock, FIELD) >	\
+ 			     sizeof_member(struct bpf_tcp_sock, FIELD));	\
    	*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct tcp_sock, FIELD),\
    			      si->dst_reg, si->src_reg,		\
    			      offsetof(struct tcp_sock, FIELD)); \
@@@ -5598,9 -5583,9 +5598,9 @@@
#define BPF_INET_SOCK_GET_COMMON(FIELD)					\
    do {								\
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct inet_connection_sock,	\
+ 		BUILD_BUG_ON(sizeof_member(struct inet_connection_sock,	\
    				  FIELD) >			\
- 			     FIELD_SIZEOF(struct bpf_tcp_sock, FIELD));	\
+ 			     sizeof_member(struct bpf_tcp_sock, FIELD));	\
    	*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(			\
    				struct inet_connection_sock,	\
    				FIELD),				\
@@@ -5615,7 -5600,7 +5615,7 @@@
switch (si->off) {
    case offsetof(struct bpf_tcp_sock, rtt_min):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, rtt_min) !=
+ 		BUILD_BUG_ON(sizeof_member(struct tcp_sock, rtt_min) !=
    		     sizeof(struct minmax));
    	BUILD_BUG_ON(sizeof(struct minmax) <
    		     sizeof(struct minmax_sample));
@@@ -5780,8 -5765,8 +5780,8 @@@ u32 bpf_xdp_sock_convert_ctx_access(enu
#define BPF_XDP_SOCK_GET(FIELD)						\
    do {								\
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_sock, FIELD) >	\
- 			     FIELD_SIZEOF(struct bpf_xdp_sock, FIELD));	\
+ 		BUILD_BUG_ON(sizeof_member(struct xdp_sock, FIELD) >	\
+ 			     sizeof_member(struct bpf_xdp_sock, FIELD));	\
    	*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_sock, FIELD),\
    			      si->dst_reg, si->src_reg,		\
    			      offsetof(struct xdp_sock, FIELD)); \
@@@ -7344,7 -7329,7 +7344,7 @@@ static u32 bpf_convert_ctx_access(enum
case offsetof(struct __sk_buff, cb[0]) ...
         offsetofend(struct __sk_buff, cb[4]) - 1:
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, data) < 20);
+ 		BUILD_BUG_ON(sizeof_member(struct qdisc_skb_cb, data) < 20);
    	BUILD_BUG_ON((offsetof(struct sk_buff, cb) +
    		      offsetof(struct qdisc_skb_cb, data)) %
    		     sizeof(__u64));
@@@ -7363,7 -7348,7 +7363,7 @@@
    	break;
case offsetof(struct __sk_buff, tc_classid):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, tc_classid) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct qdisc_skb_cb, tc_classid) != 2);
off  = si->off;
    	off -= offsetof(struct __sk_buff, tc_classid);
@@@ -7434,7 -7419,7 +7434,7 @@@
  #endif
    	break;
    case offsetof(struct __sk_buff, family):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
    			      si->dst_reg, si->src_reg,
@@@ -7445,7 -7430,7 +7445,7 @@@
    					     2, target_size));
    	break;
    case offsetof(struct __sk_buff, remote_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
    			      si->dst_reg, si->src_reg,
@@@ -7456,7 -7441,7 +7456,7 @@@
    					     4, target_size));
    	break;
    case offsetof(struct __sk_buff, local_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
@@@ -7470,7 -7455,7 +7470,7 @@@
    case offsetof(struct __sk_buff, remote_ip6[0]) ...
         offsetof(struct __sk_buff, remote_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -7490,7 -7475,7 +7490,7 @@@
    case offsetof(struct __sk_buff, local_ip6[0]) ...
         offsetof(struct __sk_buff, local_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -7509,7 -7494,7 +7509,7 @@@
    	break;
case offsetof(struct __sk_buff, remote_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
    			      si->dst_reg, si->src_reg,
@@@ -7524,7 -7509,7 +7524,7 @@@
    	break;
case offsetof(struct __sk_buff, local_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_buff, sk),
    			      si->dst_reg, si->src_reg,
@@@ -7535,7 -7520,7 +7535,7 @@@
    	break;
case offsetof(struct __sk_buff, tstamp):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, tstamp) != 8);
+ 		BUILD_BUG_ON(sizeof_member(struct sk_buff, tstamp) != 8);
if (type == BPF_WRITE)
    		*insn++ = BPF_STX_MEM(BPF_DW,
@@@ -7573,7 -7558,7 +7573,7 @@@
    					     target_size));
    	break;
    case offsetof(struct __sk_buff, wire_len):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct qdisc_skb_cb, pkt_len) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct qdisc_skb_cb, pkt_len) != 4);
off = si->off;
    	off -= offsetof(struct __sk_buff, wire_len);
@@@ -7603,7 -7588,7 +7603,7 @@@ u32 bpf_sock_convert_ctx_access(enum bp
switch (si->off) {
    case offsetof(struct bpf_sock, bound_dev_if):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_bound_dev_if) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock, sk_bound_dev_if) != 4);
if (type == BPF_WRITE)
    		*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@@ -7614,7 -7599,7 +7614,7 @@@
    	break;
case offsetof(struct bpf_sock, mark):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_mark) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock, sk_mark) != 4);
if (type == BPF_WRITE)
    		*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@@ -7625,7 -7610,7 +7625,7 @@@
    	break;
case offsetof(struct bpf_sock, priority):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_priority) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock, sk_priority) != 4);
if (type == BPF_WRITE)
    		*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,
@@@ -7641,7 -7626,7 +7641,7 @@@
    		si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common,
    			       skc_family,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_family),
    			       target_size));
    	break;
@@@ -7668,7 -7653,7 +7668,7 @@@
    	*insn++ = BPF_LDX_MEM(
    		BPF_SIZE(si->code), si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common, skc_rcv_saddr,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_rcv_saddr),
    			       target_size));
    	break;
@@@ -7677,7 -7662,7 +7677,7 @@@
    	*insn++ = BPF_LDX_MEM(
    		BPF_SIZE(si->code), si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common, skc_daddr,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_daddr),
    			       target_size));
    	break;
@@@ -7691,7 -7676,7 +7691,7 @@@
    		bpf_target_off(
    			struct sock_common,
    			skc_v6_rcv_saddr.s6_addr32[0],
- 				FIELD_SIZEOF(struct sock_common,
+ 				sizeof_member(struct sock_common,
    				     skc_v6_rcv_saddr.s6_addr32[0]),
    			target_size) + off);
  #else
@@@ -7708,7 -7693,7 +7708,7 @@@
    		BPF_SIZE(si->code), si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common,
    			       skc_v6_daddr.s6_addr32[0],
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_v6_daddr.s6_addr32[0]),
    			       target_size) + off);
  #else
@@@ -7722,7 -7707,7 +7722,7 @@@
    		BPF_FIELD_SIZEOF(struct sock_common, skc_num),
    		si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common, skc_num,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_num),
    			       target_size));
    	break;
@@@ -7732,7 -7717,7 +7732,7 @@@
    		BPF_FIELD_SIZEOF(struct sock_common, skc_dport),
    		si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common, skc_dport,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_dport),
    			       target_size));
    	break;
@@@ -7742,7 -7727,7 +7742,7 @@@
    		BPF_FIELD_SIZEOF(struct sock_common, skc_state),
    		si->dst_reg, si->src_reg,
    		bpf_target_off(struct sock_common, skc_state,
- 				       FIELD_SIZEOF(struct sock_common,
+ 				       sizeof_member(struct sock_common,
    					    skc_state),
    			       target_size));
    	break;
@@@ -7837,7 -7822,7 +7837,7 @@@ static u32 xdp_convert_ctx_access(enum 
    			      si->src_reg, offsetof(S, F));	       \
    	*insn++ = BPF_LDX_MEM(					       \
    		SIZE, si->dst_reg, si->dst_reg,			       \
- 			bpf_target_off(NS, NF, FIELD_SIZEOF(NS, NF),	       \
+ 			bpf_target_off(NS, NF, sizeof_member(NS, NF),	       \
    			       target_size)			       \
    			+ OFF);					       \
    } while (0)
@@@ -7868,7 -7853,7 +7868,7 @@@
    	*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(S, F), tmp_reg,	       \
    			      si->dst_reg, offsetof(S, F));	       \
    	*insn++ = BPF_STX_MEM(SIZE, tmp_reg, si->src_reg,	       \
- 			bpf_target_off(NS, NF, FIELD_SIZEOF(NS, NF),	       \
+ 			bpf_target_off(NS, NF, sizeof_member(NS, NF),	       \
    			       target_size)			       \
    			+ OFF);					       \
    	*insn++ = BPF_LDX_MEM(BPF_DW, tmp_reg, si->dst_reg,	       \
@@@ -7930,8 -7915,8 +7930,8 @@@ static u32 sock_addr_convert_ctx_access
    	 */
    	BUILD_BUG_ON(offsetof(struct sockaddr_in, sin_port) !=
    		     offsetof(struct sockaddr_in6, sin6_port));
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sockaddr_in, sin_port) !=
- 			     FIELD_SIZEOF(struct sockaddr_in6, sin6_port));
+ 		BUILD_BUG_ON(sizeof_member(struct sockaddr_in, sin_port) !=
+ 			     sizeof_member(struct sockaddr_in6, sin6_port));
    	SOCK_ADDR_LOAD_OR_STORE_NESTED_FIELD(struct bpf_sock_addr_kern,
    					     struct sockaddr_in6, uaddr,
    					     sin6_port, tmp_reg);
@@@ -7997,8 -7982,8 +7997,8 @@@ static u32 sock_ops_convert_ctx_access(
  /* Helper macro for adding read access to tcp_sock or sock fields. */
  #define SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ)			      \
    do {								      \
- 		BUILD_BUG_ON(FIELD_SIZEOF(OBJ, OBJ_FIELD) >		      \
- 			     FIELD_SIZEOF(struct bpf_sock_ops, BPF_FIELD));   \
+ 		BUILD_BUG_ON(sizeof_member(OBJ, OBJ_FIELD) >		      \
+ 			     sizeof_member(struct bpf_sock_ops, BPF_FIELD));   \
    	*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(			      \
    					struct bpf_sock_ops_kern,     \
    					is_fullsock),		      \
@@@ -8031,8 -8016,8 +8031,8 @@@
  #define SOCK_OPS_SET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ)			      \
    do {								      \
    	int reg = BPF_REG_9;					      \
- 		BUILD_BUG_ON(FIELD_SIZEOF(OBJ, OBJ_FIELD) >		      \
- 			     FIELD_SIZEOF(struct bpf_sock_ops, BPF_FIELD));   \
+ 		BUILD_BUG_ON(sizeof_member(OBJ, OBJ_FIELD) >		      \
+ 			     sizeof_member(struct bpf_sock_ops, BPF_FIELD));   \
    	if (si->dst_reg == reg || si->src_reg == reg)		      \
    		reg--;						      \
    	if (si->dst_reg == reg || si->src_reg == reg)		      \
@@@ -8073,12 -8058,12 +8073,12 @@@
    switch (si->off) {
    case offsetof(struct bpf_sock_ops, op) ...
         offsetof(struct bpf_sock_ops, replylong[3]):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, op) !=
- 			     FIELD_SIZEOF(struct bpf_sock_ops_kern, op));
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, reply) !=
- 			     FIELD_SIZEOF(struct bpf_sock_ops_kern, reply));
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct bpf_sock_ops, replylong) !=
- 			     FIELD_SIZEOF(struct bpf_sock_ops_kern, replylong));
+ 		BUILD_BUG_ON(sizeof_member(struct bpf_sock_ops, op) !=
+ 			     sizeof_member(struct bpf_sock_ops_kern, op));
+ 		BUILD_BUG_ON(sizeof_member(struct bpf_sock_ops, reply) !=
+ 			     sizeof_member(struct bpf_sock_ops_kern, reply));
+ 		BUILD_BUG_ON(sizeof_member(struct bpf_sock_ops, replylong) !=
+ 			     sizeof_member(struct bpf_sock_ops_kern, replylong));
    	off = si->off;
    	off -= offsetof(struct bpf_sock_ops, op);
    	off += offsetof(struct bpf_sock_ops_kern, op);
@@@ -8091,7 -8076,7 +8091,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, family):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    				      struct bpf_sock_ops_kern, sk),
@@@ -8102,7 -8087,7 +8102,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, remote_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct bpf_sock_ops_kern, sk),
@@@ -8113,7 -8098,7 +8113,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, local_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
@@@ -8128,7 -8113,7 +8128,7 @@@
    case offsetof(struct bpf_sock_ops, remote_ip6[0]) ...
         offsetof(struct bpf_sock_ops, remote_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -8149,7 -8134,7 +8149,7 @@@
    case offsetof(struct bpf_sock_ops, local_ip6[0]) ...
         offsetof(struct bpf_sock_ops, local_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -8168,7 -8153,7 +8168,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, remote_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct bpf_sock_ops_kern, sk),
@@@ -8182,7 -8167,7 +8182,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, local_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct bpf_sock_ops_kern, sk),
@@@ -8202,7 -8187,7 +8202,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, state):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_state) != 1);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_state) != 1);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct bpf_sock_ops_kern, sk),
@@@ -8213,7 -8198,7 +8213,7 @@@
    	break;
case offsetof(struct bpf_sock_ops, rtt_min):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct tcp_sock, rtt_min) !=
+ 		BUILD_BUG_ON(sizeof_member(struct tcp_sock, rtt_min) !=
    		     sizeof(struct minmax));
    	BUILD_BUG_ON(sizeof(struct minmax) <
    		     sizeof(struct minmax_sample));
@@@ -8224,7 -8209,7 +8224,7 @@@
    			      offsetof(struct bpf_sock_ops_kern, sk));
    	*insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg,
    			      offsetof(struct tcp_sock, rtt_min) +
- 				      FIELD_SIZEOF(struct minmax_sample, t));
+ 				      sizeof_member(struct minmax_sample, t));
    	break;
case offsetof(struct bpf_sock_ops, bpf_sock_ops_cb_flags):
@@@ -8366,7 -8351,7 +8366,7 @@@ static u32 sk_msg_convert_ctx_access(en
    			      offsetof(struct sk_msg, data_end));
    	break;
    case offsetof(struct sk_msg_md, family):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_family) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_family) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    				      struct sk_msg, sk),
@@@ -8377,7 -8362,7 +8377,7 @@@
    	break;
case offsetof(struct sk_msg_md, remote_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_daddr) != 4);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_daddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct sk_msg, sk),
@@@ -8388,7 -8373,7 +8388,7 @@@
    	break;
case offsetof(struct sk_msg_md, local_ip4):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_rcv_saddr) != 4);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
@@@ -8403,7 -8388,7 +8403,7 @@@
    case offsetof(struct sk_msg_md, remote_ip6[0]) ...
         offsetof(struct sk_msg_md, remote_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_daddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -8424,7 -8409,7 +8424,7 @@@
    case offsetof(struct sk_msg_md, local_ip6[0]) ...
         offsetof(struct sk_msg_md, local_ip6[3]):
  #if IS_ENABLED(CONFIG_IPV6)
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common,
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common,
    				  skc_v6_rcv_saddr.s6_addr32[0]) != 4);
off = si->off;
@@@ -8443,7 -8428,7 +8443,7 @@@
    	break;
case offsetof(struct sk_msg_md, remote_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_dport) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_dport) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct sk_msg, sk),
@@@ -8457,7 -8442,7 +8457,7 @@@
    	break;
case offsetof(struct sk_msg_md, local_port):
- 		BUILD_BUG_ON(FIELD_SIZEOF(struct sock_common, skc_num) != 2);
+ 		BUILD_BUG_ON(sizeof_member(struct sock_common, skc_num) != 2);
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
    					struct sk_msg, sk),
@@@ -8684,6 -8669,16 +8684,6 @@@ out
  }
#ifdef CONFIG_INET
 -struct sk_reuseport_kern {
 -	struct sk_buff *skb;
 -	struct sock *sk;
 -	struct sock *selected_sk;
 -	void *data_end;
 -	u32 hash;
 -	u32 reuseport_id;
 -	bool bind_inany;
 -};
 -
  static void bpf_init_reuseport_kern(struct sk_reuseport_kern *reuse_kern,
    			    struct sock_reuseport *reuse,
    			    struct sock *sk, struct sk_buff *skb,
@@@ -8847,7 -8842,7 +8847,7 @@@ sk_reuseport_is_valid_access(int off, i
/* Fields that allow narrowing */
    case bpf_ctx_range(struct sk_reuseport_md, eth_protocol):
- 		if (size < FIELD_SIZEOF(struct sk_buff, protocol))
+ 		if (size < sizeof_member(struct sk_buff, protocol))
    		return false;
    	/* fall through */
    case bpf_ctx_range(struct sk_reuseport_md, ip_protocol):
@@@ -8865,7 -8860,7 +8865,7 @@@
    *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct sk_reuseport_kern, F), \
    		      si->dst_reg, si->src_reg,			\
    		      bpf_target_off(struct sk_reuseport_kern, F, \
- 					     FIELD_SIZEOF(struct sk_reuseport_kern, F), \
+ 					     sizeof_member(struct sk_reuseport_kern, F), \
    				     target_size));		\
    })
diff --combined net/core/flow_dissector.c
index 69395b804709,3f5f61bc2bfa..92b982175dee
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@@ -114,50 -114,19 +114,50 @@@ int skb_flow_dissector_bpf_prog_attach(
  {
    struct bpf_prog *attached;
    struct net *net;
 +	int ret = 0;
net = current->nsproxy->net_ns;
    mutex_lock(&flow_dissector_mutex);
 +
 +	if (net == &init_net) {
 +		/* BPF flow dissector in the root namespace overrides
 +		 * any per-net-namespace one. When attaching to root,
 +		 * make sure we don't have any BPF program attached
 +		 * to the non-root namespaces.
 +		 */
 +		struct net *ns;
 +
 +		for_each_net(ns) {
 +			if (ns == &init_net)
 +				continue;
 +			if (rcu_access_pointer(ns->flow_dissector_prog)) {
 +				ret = -EEXIST;
 +				goto out;
 +			}
 +		}
 +	} else {
 +		/* Make sure root flow dissector is not attached
 +		 * when attaching to the non-root namespace.
 +		 */
 +		if (rcu_access_pointer(init_net.flow_dissector_prog)) {
 +			ret = -EEXIST;
 +			goto out;
 +		}
 +	}
 +
    attached = rcu_dereference_protected(net->flow_dissector_prog,
    				     lockdep_is_held(&flow_dissector_mutex));
 -	if (attached) {
 -		/* Only one BPF program can be attached at a time */
 -		mutex_unlock(&flow_dissector_mutex);
 -		return -EEXIST;
 +	if (attached == prog) {
 +		/* The same program cannot be attached twice */
 +		ret = -EINVAL;
 +		goto out;
    }
    rcu_assign_pointer(net->flow_dissector_prog, prog);
 +	if (attached)
 +		bpf_prog_put(attached);
 +out:
    mutex_unlock(&flow_dissector_mutex);
 -	return 0;
 +	return ret;
  }
int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
@@@ -178,6 -147,27 +178,6 @@@
    mutex_unlock(&flow_dissector_mutex);
    return 0;
  }
 -/**
 - * skb_flow_get_be16 - extract be16 entity
 - * @skb: sk_buff to extract from
 - * @poff: offset to extract at
 - * @data: raw buffer pointer to the packet
 - * @hlen: packet header length
 - *
 - * The function will try to retrieve a be32 entity at
 - * offset poff
 - */
 -static __be16 skb_flow_get_be16(const struct sk_buff *skb, int poff,
 -				void *data, int hlen)
 -{
 -	__be16 *u, _u;
 -
 -	u = __skb_header_pointer(skb, poff, sizeof(_u), data, hlen, &_u);
 -	if (u)
 -		return *u;
 -
 -	return 0;
 -}
/**
   * __skb_flow_get_ports - extract the upper layer ports and return them
@@@ -213,72 -203,6 +213,72 @@@ __be32 __skb_flow_get_ports(const struc
  }
  EXPORT_SYMBOL(__skb_flow_get_ports);
+static bool icmp_has_id(u8 type)
 +{
 +	switch (type) {
 +	case ICMP_ECHO:
 +	case ICMP_ECHOREPLY:
 +	case ICMP_TIMESTAMP:
 +	case ICMP_TIMESTAMPREPLY:
 +	case ICMPV6_ECHO_REQUEST:
 +	case ICMPV6_ECHO_REPLY:
 +		return true;
 +	}
 +
 +	return false;
 +}
 +
 +/**
 + * skb_flow_get_icmp_tci - extract ICMP(6) Type, Code and Identifier fields
 + * @skb: sk_buff to extract from
 + * @key_icmp: struct flow_dissector_key_icmp to fill
 + * @data: raw buffer pointer to the packet
 + * @toff: offset to extract at
 + * @hlen: packet header length
 + */
 +void skb_flow_get_icmp_tci(const struct sk_buff *skb,
 +			   struct flow_dissector_key_icmp *key_icmp,
 +			   void *data, int thoff, int hlen)
 +{
 +	struct icmphdr *ih, _ih;
 +
 +	ih = __skb_header_pointer(skb, thoff, sizeof(_ih), data, hlen, &_ih);
 +	if (!ih)
 +		return;
 +
 +	key_icmp->type = ih->type;
 +	key_icmp->code = ih->code;
 +
 +	/* As we use 0 to signal that the Id field is not present,
 +	 * avoid confusion with packets without such field
 +	 */
 +	if (icmp_has_id(ih->type))
 +		key_icmp->id = ih->un.echo.id ? : 1;
 +	else
 +		key_icmp->id = 0;
 +}
 +EXPORT_SYMBOL(skb_flow_get_icmp_tci);
 +
 +/* If FLOW_DISSECTOR_KEY_ICMP is set, dissect an ICMP packet
 + * using skb_flow_get_icmp_tci().
 + */
 +static void __skb_flow_dissect_icmp(const struct sk_buff *skb,
 +				    struct flow_dissector *flow_dissector,
 +				    void *target_container,
 +				    void *data, int thoff, int hlen)
 +{
 +	struct flow_dissector_key_icmp *key_icmp;
 +
 +	if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_ICMP))
 +		return;
 +
 +	key_icmp = skb_flow_dissector_target(flow_dissector,
 +					     FLOW_DISSECTOR_KEY_ICMP,
 +					     target_container);
 +
 +	skb_flow_get_icmp_tci(skb, key_icmp, data, thoff, hlen);
 +}
 +
  void skb_flow_dissect_meta(const struct sk_buff *skb,
    		   struct flow_dissector *flow_dissector,
    		   void *target_container)
@@@ -599,8 -523,8 +599,8 @@@ __skb_flow_dissect_gre(const struct sk_
    offset += sizeof(struct gre_base_hdr);
if (hdr->flags & GRE_CSUM)
- 		offset += FIELD_SIZEOF(struct gre_full_hdr, csum) +
- 			  FIELD_SIZEOF(struct gre_full_hdr, reserved1);
+ 		offset += sizeof_member(struct gre_full_hdr, csum) +
+ 			  sizeof_member(struct gre_full_hdr, reserved1);
if (hdr->flags & GRE_KEY) {
    	const __be32 *keyid;
@@@ -622,11 -546,11 +622,11 @@@
    		else
    			key_keyid->keyid = *keyid & GRE_PPTP_KEY_MASK;
    	}
- 		offset += FIELD_SIZEOF(struct gre_full_hdr, key);
+ 		offset += sizeof_member(struct gre_full_hdr, key);
    }
if (hdr->flags & GRE_SEQ)
- 		offset += FIELD_SIZEOF(struct pptp_gre_header, seq);
+ 		offset += sizeof_member(struct pptp_gre_header, seq);
if (gre_ver == 0) {
    	if (*p_proto == htons(ETH_P_TEB)) {
@@@ -653,7 -577,7 +653,7 @@@
    	u8 *ppp_hdr;
if (hdr->flags & GRE_ACK)
- 			offset += FIELD_SIZEOF(struct pptp_gre_header, ack);
+ 			offset += sizeof_member(struct pptp_gre_header, ack);
ppp_hdr = __skb_header_pointer(skb, *p_nhoff + offset,
    				       sizeof(_ppp_hdr),
@@@ -759,31 -683,6 +759,31 @@@ __skb_flow_dissect_tcp(const struct sk_
    key_tcp->flags = (*(__be16 *) &tcp_flag_word(th) & htons(0x0FFF));
  }
+static void
 +__skb_flow_dissect_ports(const struct sk_buff *skb,
 +			 struct flow_dissector *flow_dissector,
 +			 void *target_container, void *data, int nhoff,
 +			 u8 ip_proto, int hlen)
 +{
 +	enum flow_dissector_key_id dissector_ports = FLOW_DISSECTOR_KEY_MAX;
 +	struct flow_dissector_key_ports *key_ports;
 +
 +	if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS))
 +		dissector_ports = FLOW_DISSECTOR_KEY_PORTS;
 +	else if (dissector_uses_key(flow_dissector,
 +				    FLOW_DISSECTOR_KEY_PORTS_RANGE))
 +		dissector_ports = FLOW_DISSECTOR_KEY_PORTS_RANGE;
 +
 +	if (dissector_ports == FLOW_DISSECTOR_KEY_MAX)
 +		return;
 +
 +	key_ports = skb_flow_dissector_target(flow_dissector,
 +					      dissector_ports,
 +					      target_container);
 +	key_ports->ports = __skb_flow_get_ports(skb, nhoff, ip_proto,
 +						data, hlen);
 +}
 +
  static void
  __skb_flow_dissect_ipv4(const struct sk_buff *skb,
    		struct flow_dissector *flow_dissector,
@@@ -953,6 -852,8 +953,6 @@@ bool __skb_flow_dissect(const struct ne
    struct flow_dissector_key_control *key_control;
    struct flow_dissector_key_basic *key_basic;
    struct flow_dissector_key_addrs *key_addrs;
 -	struct flow_dissector_key_ports *key_ports;
 -	struct flow_dissector_key_icmp *key_icmp;
    struct flow_dissector_key_tags *key_tags;
    struct flow_dissector_key_vlan *key_vlan;
    struct bpf_prog *attached = NULL;
@@@ -1009,10 -910,7 +1009,10 @@@
    WARN_ON_ONCE(!net);
    if (net) {
    	rcu_read_lock();
 -		attached = rcu_dereference(net->flow_dissector_prog);
 +		attached = rcu_dereference(init_net.flow_dissector_prog);
 +
 +		if (!attached)
 +			attached = rcu_dereference(net->flow_dissector_prog);
if (attached) {
    		struct bpf_flow_keys flow_keys;
@@@ -1397,19 -1295,26 +1397,19 @@@ ip_proto_again
    			       data, nhoff, hlen);
    	break;
-	default:
 +	case IPPROTO_ICMP:
 +	case IPPROTO_ICMPV6:
 +		__skb_flow_dissect_icmp(skb, flow_dissector, target_container,
 +					data, nhoff, hlen);
    	break;
 -	}
-	if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS) &&
 -	    !(key_control->flags & FLOW_DIS_IS_FRAGMENT)) {
 -		key_ports = skb_flow_dissector_target(flow_dissector,
 -						      FLOW_DISSECTOR_KEY_PORTS,
 -						      target_container);
 -		key_ports->ports = __skb_flow_get_ports(skb, nhoff, ip_proto,
 -							data, hlen);
 +	default:
 +		break;
    }
-	if (dissector_uses_key(flow_dissector,
 -			       FLOW_DISSECTOR_KEY_ICMP)) {
 -		key_icmp = skb_flow_dissector_target(flow_dissector,
 -						     FLOW_DISSECTOR_KEY_ICMP,
 -						     target_container);
 -		key_icmp->icmp = skb_flow_get_be16(skb, nhoff, data, hlen);
 -	}
 +	if (!(key_control->flags & FLOW_DIS_IS_FRAGMENT))
 +		__skb_flow_dissect_ports(skb, flow_dissector, target_container,
 +					 data, nhoff, ip_proto, hlen);
/* Process result of IP proto processing */
    switch (fdret) {
@@@ -1445,23 -1350,32 +1445,23 @@@ out_bad
  }
  EXPORT_SYMBOL(__skb_flow_dissect);
-static u32 hashrnd __read_mostly;
 +static siphash_key_t hashrnd __read_mostly;
  static __always_inline void __flow_hash_secret_init(void)
  {
    net_get_random_once(&hashrnd, sizeof(hashrnd));
  }
-static __always_inline u32 __flow_hash_words(const u32 *words, u32 length,
 -					     u32 keyval)
 -{
 -	return jhash2(words, length, keyval);
 -}
 -
 -static inline const u32 *flow_keys_hash_start(const struct flow_keys *flow)
 +static const void *flow_keys_hash_start(const struct flow_keys *flow)
  {
 -	const void *p = flow;
 -
 -	BUILD_BUG_ON(FLOW_KEYS_HASH_OFFSET % sizeof(u32));
 -	return (const u32 *)(p + FLOW_KEYS_HASH_OFFSET);
 +	BUILD_BUG_ON(FLOW_KEYS_HASH_OFFSET % SIPHASH_ALIGNMENT);
 +	return &flow->FLOW_KEYS_HASH_START_FIELD;
  }
static inline size_t flow_keys_hash_length(const struct flow_keys *flow)
  {
    size_t diff = FLOW_KEYS_HASH_OFFSET + sizeof(flow->addrs);
 +
    BUILD_BUG_ON((sizeof(*flow) - FLOW_KEYS_HASH_OFFSET) % sizeof(u32));
 -	BUILD_BUG_ON(offsetof(typeof(*flow), addrs) !=
 -		     sizeof(*flow) - sizeof(flow->addrs));
switch (flow->control.addr_type) {
    case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
@@@ -1474,7 -1388,7 +1474,7 @@@
    	diff -= sizeof(flow->addrs.tipckey);
    	break;
    }
 -	return (sizeof(*flow) - diff) / sizeof(u32);
 +	return sizeof(*flow) - diff;
  }
__be32 flow_get_u32_src(const struct flow_keys *flow)
@@@ -1507,9 -1421,6 +1507,9 @@@ __be32 flow_get_u32_dst(const struct fl
  }
  EXPORT_SYMBOL(flow_get_u32_dst);
+/* Sort the source and destination IP (and the ports if the IP are the same),
 + * to have consistent hash within the two directions
 + */
  static inline void __flow_hash_consistentify(struct flow_keys *keys)
  {
    int addr_diff, i;
@@@ -1543,15 -1454,14 +1543,15 @@@
    }
  }
-static inline u32 __flow_hash_from_keys(struct flow_keys *keys, u32 keyval)
 +static inline u32 __flow_hash_from_keys(struct flow_keys *keys,
 +					const siphash_key_t *keyval)
  {
    u32 hash;
__flow_hash_consistentify(keys);
-	hash = __flow_hash_words(flow_keys_hash_start(keys),
 -				 flow_keys_hash_length(keys), keyval);
 +	hash = siphash(flow_keys_hash_start(keys),
 +		       flow_keys_hash_length(keys), keyval);
    if (!hash)
    	hash = 1;
@@@ -1561,13 -1471,12 +1561,13 @@@
  u32 flow_hash_from_keys(struct flow_keys *keys)
  {
    __flow_hash_secret_init();
 -	return __flow_hash_from_keys(keys, hashrnd);
 +	return __flow_hash_from_keys(keys, &hashrnd);
  }
  EXPORT_SYMBOL(flow_hash_from_keys);
static inline u32 ___skb_get_hash(const struct sk_buff *skb,
 -				  struct flow_keys *keys, u32 keyval)
 +				  struct flow_keys *keys,
 +				  const siphash_key_t *keyval)
  {
    skb_flow_dissect_flow_keys(skb, keys,
    			   FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
@@@ -1615,7 -1524,7 +1615,7 @@@ u32 __skb_get_hash_symmetric(const stru
    		   &keys, NULL, 0, 0, 0,
    		   FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
-	return __flow_hash_from_keys(&keys, hashrnd);
 +	return __flow_hash_from_keys(&keys, &hashrnd);
  }
  EXPORT_SYMBOL_GPL(__skb_get_hash_symmetric);
@@@ -1635,14 -1544,13 +1635,14 @@@ void __skb_get_hash(struct sk_buff *skb
__flow_hash_secret_init();
-	hash = ___skb_get_hash(skb, &keys, hashrnd);
 +	hash = ___skb_get_hash(skb, &keys, &hashrnd);
__skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
  }
  EXPORT_SYMBOL(__skb_get_hash);
-__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb)
 +__u32 skb_get_hash_perturb(const struct sk_buff *skb,
 +			   const siphash_key_t *perturb)
  {
    struct flow_keys keys;
diff --combined net/core/skbuff.c
index 312e80e86898,6054465875d8..23d8aab4c53d
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@@ -4148,7 -4148,7 +4148,7 @@@ void __init skb_init(void
    				      0,
    				      SLAB_HWCACHE_ALIGN|SLAB_PANIC,
    				      offsetof(struct sk_buff, cb),
- 					      sizeof_field(struct sk_buff, cb),
+ 					      sizeof_member(struct sk_buff, cb),
    				      NULL);
    skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
    					sizeof(struct sk_buff_fclones),
@@@ -4415,7 -4415,7 +4415,7 @@@ static void skb_set_err_queue(struct sk
  int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
  {
    if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
 -	    (unsigned int)sk->sk_rcvbuf)
 +	    (unsigned int)READ_ONCE(sk->sk_rcvbuf))
    	return -ENOMEM;
skb_orphan(skb);
@@@ -5477,14 -5477,12 +5477,14 @@@ static void skb_mod_eth_type(struct sk_
   * @skb: buffer
   * @mpls_lse: MPLS label stack entry to push
   * @mpls_proto: ethertype of the new MPLS header (expects 0x8847 or 0x8848)
 + * @mac_len: length of the MAC header
   *
   * Expects skb->data at mac header.
   *
   * Returns 0 on success, -errno otherwise.
   */
 -int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto)
 +int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
 +		  int mac_len)
  {
    struct mpls_shim_hdr *lse;
    int err;
@@@ -5501,15 -5499,15 +5501,15 @@@
    	return err;
if (!skb->inner_protocol) {
 -		skb_set_inner_network_header(skb, skb->mac_len);
 +		skb_set_inner_network_header(skb, mac_len);
    	skb_set_inner_protocol(skb, skb->protocol);
    }
skb_push(skb, MPLS_HLEN);
    memmove(skb_mac_header(skb) - MPLS_HLEN, skb_mac_header(skb),
 -		skb->mac_len);
 +		mac_len);
    skb_reset_mac_header(skb);
 -	skb_set_network_header(skb, skb->mac_len);
 +	skb_set_network_header(skb, mac_len);
lse = mpls_hdr(skb);
    lse->label_stack_entry = mpls_lse;
@@@ -5528,34 -5526,31 +5528,34 @@@ EXPORT_SYMBOL_GPL(skb_mpls_push)
   *
   * @skb: buffer
   * @next_proto: ethertype of header after popped MPLS header
 + * @mac_len: length of the MAC header
 + * @ethernet: flag to indicate if ethernet header is present in packet
   *
   * Expects skb->data at mac header.
   *
   * Returns 0 on success, -errno otherwise.
   */
 -int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto)
 +int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
 +		 bool ethernet)
  {
    int err;
if (unlikely(!eth_p_mpls(skb->protocol)))
 -		return -EINVAL;
 +		return 0;
-	err = skb_ensure_writable(skb, skb->mac_len + MPLS_HLEN);
 +	err = skb_ensure_writable(skb, mac_len + MPLS_HLEN);
    if (unlikely(err))
    	return err;
skb_postpull_rcsum(skb, mpls_hdr(skb), MPLS_HLEN);
    memmove(skb_mac_header(skb) + MPLS_HLEN, skb_mac_header(skb),
 -		skb->mac_len);
 +		mac_len);
__skb_pull(skb, MPLS_HLEN);
    skb_reset_mac_header(skb);
 -	skb_set_network_header(skb, skb->mac_len);
 +	skb_set_network_header(skb, mac_len);
-	if (skb->dev && skb->dev->type == ARPHRD_ETHER) {
 +	if (ethernet) {
    	struct ethhdr *hdr;
/* use mpls_hdr() to get ethertype to account for VLANs. */
diff --combined net/core/xdp.c
index e334fad0a6b8,621d6148b07a..dca31c721c24
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@@ -36,7 -36,7 +36,7 @@@ static u32 xdp_mem_id_hashfn(const voi
    const u32 *k = data;
    const u32 key = *k;
- 	BUILD_BUG_ON(FIELD_SIZEOF(struct xdp_mem_allocator, mem.id)
+ 	BUILD_BUG_ON(sizeof_member(struct xdp_mem_allocator, mem.id)
    	     != sizeof(u32));
/* Use cyclic increasing ID as direct hash key */
@@@ -56,7 -56,7 +56,7 @@@ static const struct rhashtable_params m
    .nelem_hint = 64,
    .head_offset = offsetof(struct xdp_mem_allocator, node),
    .key_offset  = offsetof(struct xdp_mem_allocator, mem.id),
- 	.key_len = FIELD_SIZEOF(struct xdp_mem_allocator, mem.id),
+ 	.key_len = sizeof_member(struct xdp_mem_allocator, mem.id),
    .max_size = MEM_ID_MAX,
    .min_size = 8,
    .automatic_shrinking = true,
@@@ -70,63 -70,77 +70,63 @@@ static void __xdp_mem_allocator_rcu_fre
xa = container_of(rcu, struct xdp_mem_allocator, rcu);
-	/* Allocator have indicated safe to remove before this is called */
 -	if (xa->mem.type == MEM_TYPE_PAGE_POOL)
 -		page_pool_free(xa->page_pool);
 -
    /* Allow this ID to be reused */
    ida_simple_remove(&mem_id_pool, xa->mem.id);
-	/* Poison memory */
 -	xa->mem.id = 0xFFFF;
 -	xa->mem.type = 0xF0F0;
 -	xa->allocator = (void *)0xDEAD9001;
 -
    kfree(xa);
  }
-static bool __mem_id_disconnect(int id, bool force)
 +static void mem_xa_remove(struct xdp_mem_allocator *xa)
  {
 -	struct xdp_mem_allocator *xa;
 -	bool safe_to_remove = true;
 +	trace_mem_disconnect(xa);
mutex_lock(&mem_id_lock);
-	xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
 -	if (!xa) {
 -		mutex_unlock(&mem_id_lock);
 -		WARN(1, "Request remove non-existing id(%d), driver bug?", id);
 -		return true;
 -	}
 -	xa->disconnect_cnt++;
 -
 -	/* Detects in-flight packet-pages for page_pool */
 -	if (xa->mem.type == MEM_TYPE_PAGE_POOL)
 -		safe_to_remove = page_pool_request_shutdown(xa->page_pool);
 -
 -	trace_mem_disconnect(xa, safe_to_remove, force);
 -
 -	if ((safe_to_remove || force) &&
 -	    !rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
 +	if (!rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
    	call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free);
mutex_unlock(&mem_id_lock);
 -	return (safe_to_remove|force);
  }
-#define DEFER_TIME (msecs_to_jiffies(1000))
 -#define DEFER_WARN_INTERVAL (30 * HZ)
 -#define DEFER_MAX_RETRIES 120
 +static void mem_allocator_disconnect(void *allocator)
 +{
 +	struct xdp_mem_allocator *xa;
 +	struct rhashtable_iter iter;
 +
 +	rhashtable_walk_enter(mem_id_ht, &iter);
 +	do {
 +		rhashtable_walk_start(&iter);
 +
 +		while ((xa = rhashtable_walk_next(&iter)) && !IS_ERR(xa)) {
 +			if (xa->allocator == allocator)
 +				mem_xa_remove(xa);
 +		}
 +
 +		rhashtable_walk_stop(&iter);
-static void mem_id_disconnect_defer_retry(struct work_struct *wq)
 +	} while (xa == ERR_PTR(-EAGAIN));
 +	rhashtable_walk_exit(&iter);
 +}
 +
 +static void mem_id_disconnect(int id)
  {
 -	struct delayed_work *dwq = to_delayed_work(wq);
 -	struct xdp_mem_allocator *xa = container_of(dwq, typeof(*xa), defer_wq);
 -	bool force = false;
 +	struct xdp_mem_allocator *xa;
-	if (xa->disconnect_cnt > DEFER_MAX_RETRIES)
 -		force = true;
 +	mutex_lock(&mem_id_lock);
-	if (__mem_id_disconnect(xa->mem.id, force))
 +	xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
 +	if (!xa) {
 +		mutex_unlock(&mem_id_lock);
 +		WARN(1, "Request remove non-existing id(%d), driver bug?", id);
    	return;
 +	}
-	/* Periodic warning */
 -	if (time_after_eq(jiffies, xa->defer_warn)) {
 -		int sec = (s32)((u32)jiffies - (u32)xa->defer_start) / HZ;
 +	trace_mem_disconnect(xa);
-		pr_warn("%s() stalled mem.id=%u shutdown %d attempts %d sec\n",
 -			__func__, xa->mem.id, xa->disconnect_cnt, sec);
 -		xa->defer_warn = jiffies + DEFER_WARN_INTERVAL;
 -	}
 +	if (!rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
 +		call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free);
-	/* Still not ready to be disconnected, retry later */
 -	schedule_delayed_work(&xa->defer_wq, DEFER_TIME);
 +	mutex_unlock(&mem_id_lock);
  }
void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
@@@ -139,21 -153,38 +139,21 @@@
    	return;
    }
-	if (xdp_rxq->mem.type != MEM_TYPE_PAGE_POOL &&
 -	    xdp_rxq->mem.type != MEM_TYPE_ZERO_COPY) {
 -		return;
 -	}
 -
    if (id == 0)
    	return;
-	if (__mem_id_disconnect(id, false))
 -		return;
 -
 -	/* Could not disconnect, defer new disconnect attempt to later */
 -	mutex_lock(&mem_id_lock);
 +	if (xdp_rxq->mem.type == MEM_TYPE_ZERO_COPY)
 +		return mem_id_disconnect(id);
-	xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
 -	if (!xa) {
 -		mutex_unlock(&mem_id_lock);
 -		return;
 +	if (xdp_rxq->mem.type == MEM_TYPE_PAGE_POOL) {
 +		rcu_read_lock();
 +		xa = rhashtable_lookup(mem_id_ht, &id, mem_id_rht_params);
 +		page_pool_destroy(xa->page_pool);
 +		rcu_read_unlock();
    }
 -	xa->defer_start = jiffies;
 -	xa->defer_warn  = jiffies + DEFER_WARN_INTERVAL;
 -
 -	INIT_DELAYED_WORK(&xa->defer_wq, mem_id_disconnect_defer_retry);
 -	mutex_unlock(&mem_id_lock);
 -	schedule_delayed_work(&xa->defer_wq, DEFER_TIME);
  }
  EXPORT_SYMBOL_GPL(xdp_rxq_info_unreg_mem_model);
-/* This unregister operation will also cleanup and destroy the
 - * allocator. The page_pool_free() operation is first called when it's
 - * safe to remove, possibly deferred to a workqueue.
 - */
  void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)
  {
    /* Simplify driver cleanup code paths, allow unreg "unused" */
@@@ -340,7 -371,7 +340,7 @@@ int xdp_rxq_info_reg_mem_model(struct x
    }
if (type == MEM_TYPE_PAGE_POOL)
 -		page_pool_get(xdp_alloc->page_pool);
 +		page_pool_use_xdp_mem(allocator, mem_allocator_disconnect);
mutex_unlock(&mem_id_lock);
@@@ -355,7 -386,7 +355,7 @@@ EXPORT_SYMBOL_GPL(xdp_rxq_info_reg_mem_
/* XDP RX runs under NAPI protection, and in different delivery error
   * scenarios (e.g. queue full), it is possible to return the xdp_frame
 - * while still leveraging this protection.  The @napi_direct boolian
 + * while still leveraging this protection.  The @napi_direct boolean
   * is used for those calls sites.  Thus, allowing for faster recycling
   * of xdp_frames/pages in those cases.
   */
@@@ -371,8 -402,15 +371,8 @@@ static void __xdp_return(void *data, st
    	/* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */
    	xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
    	page = virt_to_head_page(data);
 -		if (likely(xa)) {
 -			napi_direct &= !xdp_return_frame_no_direct();
 -			page_pool_put_page(xa->page_pool, page, napi_direct);
 -		} else {
 -			/* Hopefully stack show who to blame for late return */
 -			WARN_ONCE(1, "page_pool gone mem.id=%d", mem->id);
 -			trace_mem_return_failed(mem, page);
 -			put_page(page);
 -		}
 +		napi_direct &= !xdp_return_frame_no_direct();
 +		page_pool_put_page(xa->page_pool, page, napi_direct);
    	rcu_read_unlock();
    	break;
    case MEM_TYPE_PAGE_SHARED:
diff --combined net/dccp/proto.c
index a52e8ba1ced0,7175a33090b5..4d7396ed8693
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@@ -944,7 -944,7 +944,7 @@@ int inet_dccp_listen(struct socket *soc
    if (!((1 << old_state) & (DCCPF_CLOSED | DCCPF_LISTEN)))
    	goto out;
-	sk->sk_max_ack_backlog = backlog;
 +	WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
    /* Really, if the socket is already in listen state
     * we can only allow the backlog to be adjusted.
     */
@@@ -1132,7 -1132,7 +1132,7 @@@ static int __init dccp_init(void
    int rc;
BUILD_BUG_ON(sizeof(struct dccp_skb_cb) >
- 		     FIELD_SIZEOF(struct sk_buff, cb));
+ 		     sizeof_member(struct sk_buff, cb));
    rc = percpu_counter_init(&dccp_orphan_count, 0, GFP_KERNEL);
    if (rc)
    	goto out_fail;
diff --combined net/ipv4/ip_gre.c
index 572b6307a2df,9c9716f7ccdb..2c8abf9dbb34
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@@ -340,8 -340,6 +340,8 @@@ static int __ipgre_rcv(struct sk_buff *
    			  iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
 +		const struct iphdr *tnl_params;
 +
    	if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,
    				   raw_proto, false) < 0)
    		goto drop;
@@@ -350,9 -348,7 +350,9 @@@
    		skb_pop_mac_header(skb);
    	else
    		skb_reset_mac_header(skb);
 -		if (tunnel->collect_md) {
 +
 +		tnl_params = &tunnel->parms.iph;
 +		if (tunnel->collect_md || tnl_params->daddr == 0) {
    		__be16 flags;
    		__be64 tun_id;
@@@ -513,9 -509,9 +513,9 @@@ static void erspan_fb_xmit(struct sk_bu
    key = &tun_info->key;
    if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
    	goto err_free_skb;
 -	md = ip_tunnel_info_opts(tun_info);
 -	if (!md)
 +	if (tun_info->options_len < sizeof(*md))
    	goto err_free_skb;
 +	md = ip_tunnel_info_opts(tun_info);
/* ERSPAN has fixed 8 byte GRE header */
    version = md->version;
@@@ -1464,8 -1460,8 +1464,8 @@@ static const struct nla_policy ipgre_po
    [IFLA_GRE_OFLAGS]	= { .type = NLA_U16 },
    [IFLA_GRE_IKEY]		= { .type = NLA_U32 },
    [IFLA_GRE_OKEY]		= { .type = NLA_U32 },
- 	[IFLA_GRE_LOCAL]	= { .len = FIELD_SIZEOF(struct iphdr, saddr) },
- 	[IFLA_GRE_REMOTE]	= { .len = FIELD_SIZEOF(struct iphdr, daddr) },
+ 	[IFLA_GRE_LOCAL]	= { .len = sizeof_member(struct iphdr, saddr) },
+ 	[IFLA_GRE_REMOTE]	= { .len = sizeof_member(struct iphdr, daddr) },
    [IFLA_GRE_TTL]		= { .type = NLA_U8 },
    [IFLA_GRE_TOS]		= { .type = NLA_U8 },
    [IFLA_GRE_PMTUDISC]	= { .type = NLA_U8 },
diff --combined net/ipv4/tcp.c
index 8a39ee794891,7d23503a1d2d..ef7c0693ad79
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@@ -326,7 -326,7 +326,7 @@@ void tcp_enter_memory_pressure(struct s
  {
    unsigned long val;
-	if (tcp_memory_pressure)
 +	if (READ_ONCE(tcp_memory_pressure))
    	return;
    val = jiffies;
@@@ -341,7 -341,7 +341,7 @@@ void tcp_leave_memory_pressure(struct s
  {
    unsigned long val;
-	if (!tcp_memory_pressure)
 +	if (!READ_ONCE(tcp_memory_pressure))
    	return;
    val = xchg(&tcp_memory_pressure, 0);
    if (val)
@@@ -450,8 -450,8 +450,8 @@@ void tcp_init_sock(struct sock *sk
icsk->icsk_sync_mss = tcp_sync_mss;
-	sk->sk_sndbuf = sock_net(sk)->ipv4.sysctl_tcp_wmem[1];
 -	sk->sk_rcvbuf = sock_net(sk)->ipv4.sysctl_tcp_rmem[1];
 +	WRITE_ONCE(sk->sk_sndbuf, sock_net(sk)->ipv4.sysctl_tcp_wmem[1]);
 +	WRITE_ONCE(sk->sk_rcvbuf, sock_net(sk)->ipv4.sysctl_tcp_rmem[1]);
sk_sockets_allocated_inc(sk);
    sk->sk_route_forced_caps = NETIF_F_GSO;
@@@ -477,7 -477,7 +477,7 @@@ static void tcp_tx_timestamp(struct soc
  static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
    				  int target, struct sock *sk)
  {
 -	return (tp->rcv_nxt - tp->copied_seq >= target) ||
 +	return (READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq) >= target) ||
    	(sk->sk_prot->stream_memory_read ?
    	sk->sk_prot->stream_memory_read(sk) : false);
  }
@@@ -543,10 -543,10 +543,10 @@@ __poll_t tcp_poll(struct file *file, st
/* Connected or passive Fast Open socket? */
    if (state != TCP_SYN_SENT &&
 -	    (state != TCP_SYN_RECV || tp->fastopen_rsk)) {
 +	    (state != TCP_SYN_RECV || rcu_access_pointer(tp->fastopen_rsk))) {
    	int target = sock_rcvlowat(sk, 0, INT_MAX);
-		if (tp->urg_seq == tp->copied_seq &&
 +		if (READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq) &&
    	    !sock_flag(sk, SOCK_URGINLINE) &&
    	    tp->urg_data)
    		target++;
@@@ -584,7 -584,7 +584,7 @@@
    }
    /* This barrier is coupled with smp_wmb() in tcp_reset() */
    smp_rmb();
 -	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
 +	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
    	mask |= EPOLLERR;
return mask;
@@@ -607,8 -607,7 +607,8 @@@ int tcp_ioctl(struct sock *sk, int cmd
    	unlock_sock_fast(sk, slow);
    	break;
    case SIOCATMARK:
 -		answ = tp->urg_data && tp->urg_seq == tp->copied_seq;
 +		answ = tp->urg_data &&
 +		       READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq);
    	break;
    case SIOCOUTQ:
    	if (sk->sk_state == TCP_LISTEN)
@@@ -617,7 -616,7 +617,7 @@@
    	if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))
    		answ = 0;
    	else
 -			answ = tp->write_seq - tp->snd_una;
 +			answ = READ_ONCE(tp->write_seq) - tp->snd_una;
    	break;
    case SIOCOUTQNSD:
    	if (sk->sk_state == TCP_LISTEN)
@@@ -626,8 -625,7 +626,8 @@@
    	if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))
    		answ = 0;
    	else
 -			answ = tp->write_seq - tp->snd_nxt;
 +			answ = READ_ONCE(tp->write_seq) -
 +			       READ_ONCE(tp->snd_nxt);
    	break;
    default:
    	return -ENOIOCTLCMD;
@@@ -659,7 -657,7 +659,7 @@@ static void skb_entail(struct sock *sk
    tcb->sacked  = 0;
    __skb_header_release(skb);
    tcp_add_write_queue_tail(sk, skb);
 -	sk->sk_wmem_queued += skb->truesize;
 +	sk_wmem_queued_add(sk, skb->truesize);
    sk_mem_charge(sk, skb->truesize);
    if (tp->nonagle & TCP_NAGLE_PUSH)
    	tp->nonagle &= ~TCP_NAGLE_PUSH;
@@@ -1034,10 -1032,10 +1034,10 @@@ new_segment
    	skb->len += copy;
    	skb->data_len += copy;
    	skb->truesize += copy;
 -		sk->sk_wmem_queued += copy;
 +		sk_wmem_queued_add(sk, copy);
    	sk_mem_charge(sk, copy);
    	skb->ip_summed = CHECKSUM_PARTIAL;
 -		tp->write_seq += copy;
 +		WRITE_ONCE(tp->write_seq, tp->write_seq + copy);
    	TCP_SKB_CB(skb)->end_seq += copy;
    	tcp_skb_pcount_set(skb, 0);
@@@ -1364,7 -1362,7 +1364,7 @@@ new_segment
    	if (!copied)
    		TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH;
-		tp->write_seq += copy;
 +		WRITE_ONCE(tp->write_seq, tp->write_seq + copy);
    	TCP_SKB_CB(skb)->end_seq += copy;
    	tcp_skb_pcount_set(skb, 0);
@@@ -1670,9 -1668,9 +1670,9 @@@ int tcp_read_sock(struct sock *sk, read
    	sk_eat_skb(sk, skb);
    	if (!desc->count)
    		break;
 -		tp->copied_seq = seq;
 +		WRITE_ONCE(tp->copied_seq, seq);
    }
 -	tp->copied_seq = seq;
 +	WRITE_ONCE(tp->copied_seq, seq);
tcp_rcv_space_adjust(sk);
@@@ -1701,7 -1699,7 +1701,7 @@@ int tcp_set_rcvlowat(struct sock *sk, i
    else
    	cap = sock_net(sk)->ipv4.sysctl_tcp_rmem[2] >> 1;
    val = min(val, cap);
 -	sk->sk_rcvlowat = val ? : 1;
 +	WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
/* Check if we need to signal EPOLLIN right now */
    tcp_data_ready(sk);
@@@ -1711,7 -1709,7 +1711,7 @@@
val <<= 1;
    if (val > sk->sk_rcvbuf) {
 -		sk->sk_rcvbuf = val;
 +		WRITE_ONCE(sk->sk_rcvbuf, val);
    	tcp_sk(sk)->window_clamp = tcp_win_from_space(sk, val);
    }
    return 0;
@@@ -1741,8 -1739,8 +1741,8 @@@ static int tcp_zerocopy_receive(struct 
    			struct tcp_zerocopy_receive *zc)
  {
    unsigned long address = (unsigned long)zc->address;
 +	u32 length = 0, seq, offset, zap_len;
    const skb_frag_t *frags = NULL;
 -	u32 length = 0, seq, offset;
    struct vm_area_struct *vma;
    struct sk_buff *skb = NULL;
    struct tcp_sock *tp;
@@@ -1769,12 -1767,12 +1769,12 @@@
    seq = tp->copied_seq;
    inq = tcp_inq(sk);
    zc->length = min_t(u32, zc->length, inq);
 -	zc->length &= ~(PAGE_SIZE - 1);
 -	if (zc->length) {
 -		zap_page_range(vma, address, zc->length);
 +	zap_len = zc->length & ~(PAGE_SIZE - 1);
 +	if (zap_len) {
 +		zap_page_range(vma, address, zap_len);
    	zc->recv_skip_hint = 0;
    } else {
 -		zc->recv_skip_hint = inq;
 +		zc->recv_skip_hint = zc->length;
    }
    ret = 0;
    while (length + PAGE_SIZE <= zc->length) {
@@@ -1821,7 -1819,7 +1821,7 @@@
  out:
    up_read(&current->mm->mmap_sem);
    if (length) {
 -		tp->copied_seq = seq;
 +		WRITE_ONCE(tp->copied_seq, seq);
    	tcp_rcv_space_adjust(sk);
/* Clean up data we have read: This will do ACK frames. */
@@@ -1864,33 -1862,29 +1864,33 @@@ static void tcp_recv_timestamp(struct m
    	if (sock_flag(sk, SOCK_RCVTSTAMP)) {
    		if (sock_flag(sk, SOCK_RCVTSTAMPNS)) {
    			if (new_tstamp) {
 -					struct __kernel_timespec kts = {tss->ts[0].tv_sec, tss->ts[0].tv_nsec};
 -
 +					struct __kernel_timespec kts = {
 +						.tv_sec = tss->ts[0].tv_sec,
 +						.tv_nsec = tss->ts[0].tv_nsec,
 +					};
    				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
    					 sizeof(kts), &kts);
    			} else {
 -					struct timespec ts_old = timespec64_to_timespec(tss->ts[0]);
 -
 +					struct __kernel_old_timespec ts_old = {
 +						.tv_sec = tss->ts[0].tv_sec,
 +						.tv_nsec = tss->ts[0].tv_nsec,
 +					};
    				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPNS_OLD,
    					 sizeof(ts_old), &ts_old);
    			}
    		} else {
    			if (new_tstamp) {
 -					struct __kernel_sock_timeval stv;
 -
 -					stv.tv_sec = tss->ts[0].tv_sec;
 -					stv.tv_usec = tss->ts[0].tv_nsec / 1000;
 +					struct __kernel_sock_timeval stv = {
 +						.tv_sec = tss->ts[0].tv_sec,
 +						.tv_usec = tss->ts[0].tv_nsec / 1000,
 +					};
    				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
    					 sizeof(stv), &stv);
    			} else {
 -					struct __kernel_old_timeval tv;
 -
 -					tv.tv_sec = tss->ts[0].tv_sec;
 -					tv.tv_usec = tss->ts[0].tv_nsec / 1000;
 +					struct __kernel_old_timeval tv = {
 +						.tv_sec = tss->ts[0].tv_sec,
 +						.tv_usec = tss->ts[0].tv_nsec / 1000,
 +					};
    				put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
    					 sizeof(tv), &tv);
    			}
@@@ -1962,12 -1956,13 +1962,12 @@@ int tcp_recvmsg(struct sock *sk, struc
    struct sk_buff *skb, *last;
    u32 urg_hole = 0;
    struct scm_timestamping_internal tss;
 -	bool has_tss = false;
 -	bool has_cmsg;
 +	int cmsg_flags;
if (unlikely(flags & MSG_ERRQUEUE))
    	return inet_recv_error(sk, msg, len, addr_len);
-	if (sk_can_busy_loop(sk) && skb_queue_empty(&sk->sk_receive_queue) &&
 +	if (sk_can_busy_loop(sk) && skb_queue_empty_lockless(&sk->sk_receive_queue) &&
        (sk->sk_state == TCP_ESTABLISHED))
    	sk_busy_loop(sk, nonblock);
@@@ -1977,7 -1972,7 +1977,7 @@@
    if (sk->sk_state == TCP_LISTEN)
    	goto out;
-	has_cmsg = tp->recvmsg_inq;
 +	cmsg_flags = tp->recvmsg_inq ? 1 : 0;
    timeo = sock_rcvtimeo(sk, nonblock);
/* Urgent data needs to be handled specially. */
@@@ -2050,7 -2045,7 +2050,7 @@@
/* Well, if we have backlog, try to process it now yet. */
-		if (copied >= target && !sk->sk_backlog.tail)
 +		if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))
    		break;
if (copied) {
@@@ -2122,7 -2117,7 +2122,7 @@@ found_ok_skb
    		if (urg_offset < used) {
    			if (!urg_offset) {
    				if (!sock_flag(sk, SOCK_URGINLINE)) {
 -						++*seq;
 +						WRITE_ONCE(*seq, *seq + 1);
    					urg_hole++;
    					offset++;
    					used--;
@@@ -2144,7 -2139,7 +2144,7 @@@
    		}
    	}
-		*seq += used;
 +		WRITE_ONCE(*seq, *seq + used);
    	copied += used;
    	len -= used;
@@@ -2160,7 -2155,8 +2160,7 @@@ skip_copy
if (TCP_SKB_CB(skb)->has_rxtstamp) {
    		tcp_update_recv_tstamps(skb, &tss);
 -			has_tss = true;
 -			has_cmsg = true;
 +			cmsg_flags |= 2;
    	}
    	if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
    		goto found_fin_ok;
@@@ -2170,7 -2166,7 +2170,7 @@@
found_fin_ok:
    	/* Process the FIN. */
 -		++*seq;
 +		WRITE_ONCE(*seq, *seq + 1);
    	if (!(flags & MSG_PEEK))
    		sk_eat_skb(sk, skb);
    	break;
@@@ -2185,10 -2181,10 +2185,10 @@@
release_sock(sk);
-	if (has_cmsg) {
 -		if (has_tss)
 +	if (cmsg_flags) {
 +		if (cmsg_flags & 2)
    		tcp_recv_timestamp(msg, sk, &tss);
 -		if (tp->recvmsg_inq) {
 +		if (cmsg_flags & 1) {
    		inq = tcp_inq_hint(sk);
    		put_cmsg(msg, SOL_TCP, TCP_CM_INQ, sizeof(inq), &inq);
    	}
@@@ -2491,10 -2487,7 +2491,10 @@@ adjudge_to_death
    }
if (sk->sk_state == TCP_CLOSE) {
 -		struct request_sock *req = tcp_sk(sk)->fastopen_rsk;
 +		struct request_sock *req;
 +
 +		req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk,
 +						lockdep_sock_is_held(sk));
    	/* We could get here with a non-NULL req if the socket is
    	 * aborted (e.g., closed with unread data) before 3WHS
    	 * finishes.
@@@ -2566,7 -2559,6 +2566,7 @@@ int tcp_disconnect(struct sock *sk, in
    struct inet_connection_sock *icsk = inet_csk(sk);
    struct tcp_sock *tp = tcp_sk(sk);
    int old_state = sk->sk_state;
 +	u32 seq;
if (old_state != TCP_CLOSE)
    	tcp_set_state(sk, TCP_CLOSE);
@@@ -2593,7 -2585,7 +2593,7 @@@
    	__kfree_skb(sk->sk_rx_skb_cache);
    	sk->sk_rx_skb_cache = NULL;
    }
 -	tp->copied_seq = tp->rcv_nxt;
 +	WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);
    tp->urg_data = 0;
    tcp_write_queue_purge(sk);
    tcp_fastopen_active_disable_ofo_check(sk);
@@@ -2609,12 -2601,9 +2609,12 @@@
    tp->srtt_us = 0;
    tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
    tp->rcv_rtt_last_tsecr = 0;
 -	tp->write_seq += tp->max_window + 2;
 -	if (tp->write_seq == 0)
 -		tp->write_seq = 1;
 +
 +	seq = tp->write_seq + tp->max_window + 2;
 +	if (!seq)
 +		seq = 1;
 +	WRITE_ONCE(tp->write_seq, seq);
 +
    icsk->icsk_backoff = 0;
    tp->snd_cwnd = 2;
    icsk->icsk_probes_out = 0;
@@@ -2668,7 -2657,6 +2668,7 @@@
    /* Clean up fastopen related fields */
    tcp_free_fastopen_req(tp);
    inet->defer_connect = 0;
 +	tp->fastopen_client_fail = 0;
WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
@@@ -2942,9 -2930,9 +2942,9 @@@ static int do_tcp_setsockopt(struct soc
    	if (sk->sk_state != TCP_CLOSE)
    		err = -EPERM;
    	else if (tp->repair_queue == TCP_SEND_QUEUE)
 -			tp->write_seq = val;
 +			WRITE_ONCE(tp->write_seq, val);
    	else if (tp->repair_queue == TCP_RECV_QUEUE)
 -			tp->rcv_nxt = val;
 +			WRITE_ONCE(tp->rcv_nxt, val);
    	else
    		err = -EINVAL;
    	break;
@@@ -3227,8 -3215,8 +3227,8 @@@ void tcp_get_info(struct sock *sk, stru
    	 * tcpi_unacked -> Number of children ready for accept()
    	 * tcpi_sacked  -> max backlog
    	 */
 -		info->tcpi_unacked = sk->sk_ack_backlog;
 -		info->tcpi_sacked = sk->sk_max_ack_backlog;
 +		info->tcpi_unacked = READ_ONCE(sk->sk_ack_backlog);
 +		info->tcpi_sacked = READ_ONCE(sk->sk_max_ack_backlog);
    	return;
    }
@@@ -3308,7 -3296,6 +3308,7 @@@
    info->tcpi_reord_seen = tp->reord_seen;
    info->tcpi_rcv_ooopack = tp->rcv_ooopack;
    info->tcpi_snd_wnd = tp->snd_wnd;
 +	info->tcpi_fastopen_client_fail = tp->fastopen_client_fail;
    unlock_sock_fast(sk, slow);
  }
  EXPORT_SYMBOL_GPL(tcp_get_info);
@@@ -3844,13 -3831,7 +3844,13 @@@ EXPORT_SYMBOL(tcp_md5_hash_key)
void tcp_done(struct sock *sk)
  {
 -	struct request_sock *req = tcp_sk(sk)->fastopen_rsk;
 +	struct request_sock *req;
 +
 +	/* We might be called with a new socket, after
 +	 * inet_csk_prepare_forced_close() has been called
 +	 * so we can not use lockdep_sock_is_held(sk)
 +	 */
 +	req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk, 1);
if (sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV)
    	TCP_INC_STATS(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
@@@ -3949,7 -3930,7 +3949,7 @@@ void __init tcp_init(void
BUILD_BUG_ON(TCP_MIN_SND_MSS <= MAX_TCP_OPTION_SPACE);
    BUILD_BUG_ON(sizeof(struct tcp_skb_cb) >
- 		     FIELD_SIZEOF(struct sk_buff, cb));
+ 		     sizeof_member(struct sk_buff, cb));
percpu_counter_init(&tcp_sockets_allocated, 0, GFP_KERNEL);
    percpu_counter_init(&tcp_orphan_count, 0, GFP_KERNEL);
diff --combined net/ipv6/ip6_gre.c
index 923034c52ce4,be1a8c823b2a..f20561b7f667
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@@ -980,9 -980,9 +980,9 @@@ static netdev_tx_t ip6erspan_tunnel_xmi
    	dsfield = key->tos;
    	if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
    		goto tx_err;
 -		md = ip_tunnel_info_opts(tun_info);
 -		if (!md)
 +		if (tun_info->options_len < sizeof(*md))
    		goto tx_err;
 +		md = ip_tunnel_info_opts(tun_info);
tun_id = tunnel_id_to_key32(key->tun_id);
    	if (md->version == 1) {
@@@ -2170,8 -2170,8 +2170,8 @@@ static const struct nla_policy ip6gre_p
    [IFLA_GRE_OFLAGS]      = { .type = NLA_U16 },
    [IFLA_GRE_IKEY]        = { .type = NLA_U32 },
    [IFLA_GRE_OKEY]        = { .type = NLA_U32 },
- 	[IFLA_GRE_LOCAL]       = { .len = FIELD_SIZEOF(struct ipv6hdr, saddr) },
- 	[IFLA_GRE_REMOTE]      = { .len = FIELD_SIZEOF(struct ipv6hdr, daddr) },
+ 	[IFLA_GRE_LOCAL]       = { .len = sizeof_member(struct ipv6hdr, saddr) },
+ 	[IFLA_GRE_REMOTE]      = { .len = sizeof_member(struct ipv6hdr, daddr) },
    [IFLA_GRE_TTL]         = { .type = NLA_U8 },
    [IFLA_GRE_ENCAP_LIMIT] = { .type = NLA_U8 },
    [IFLA_GRE_FLOWINFO]    = { .type = NLA_U32 },
@@@ -2192,7 -2192,6 +2192,7 @@@ static void ip6erspan_tap_setup(struct 
  {
    ether_setup(dev);
+	dev->max_mtu = 0;
    dev->netdev_ops = &ip6erspan_netdev_ops;
    dev->needs_free_netdev = true;
    dev->priv_destructor = ip6gre_dev_free;
diff --combined net/ipv6/raw.c
index dfe5e603ffe1,664b65139816..4621c20352e8
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@@ -925,7 -925,7 +925,7 @@@ static int rawv6_sendmsg(struct sock *s
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
-	dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
 +	dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p);
    if (IS_ERR(dst)) {
    	err = PTR_ERR(dst);
    	goto out;
@@@ -1294,7 -1294,7 +1294,7 @@@ struct proto rawv6_prot = 
    .unhash		   = raw_unhash_sk,
    .obj_size	   = sizeof(struct raw6_sock),
    .useroffset	   = offsetof(struct raw6_sock, filter),
- 	.usersize	   = sizeof_field(struct raw6_sock, filter),
+ 	.usersize	   = sizeof_member(struct raw6_sock, filter),
    .h.raw_hash	   = &raw_v6_hashinfo,
  #ifdef CONFIG_COMPAT
    .compat_setsockopt = compat_rawv6_setsockopt,
diff --combined net/netfilter/nf_tables_api.c
index 062b73a83af0,ec252362d2ab..d0256d54d47f
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@@ -151,64 -151,11 +151,64 @@@ static void nft_set_trans_bind(const st
    }
  }
+static int nft_netdev_register_hooks(struct net *net,
 +				     struct list_head *hook_list)
 +{
 +	struct nft_hook *hook;
 +	int err, j;
 +
 +	j = 0;
 +	list_for_each_entry(hook, hook_list, list) {
 +		err = nf_register_net_hook(net, &hook->ops);
 +		if (err < 0)
 +			goto err_register;
 +
 +		j++;
 +	}
 +	return 0;
 +
 +err_register:
 +	list_for_each_entry(hook, hook_list, list) {
 +		if (j-- <= 0)
 +			break;
 +
 +		nf_unregister_net_hook(net, &hook->ops);
 +	}
 +	return err;
 +}
 +
 +static void nft_netdev_unregister_hooks(struct net *net,
 +					struct list_head *hook_list)
 +{
 +	struct nft_hook *hook;
 +
 +	list_for_each_entry(hook, hook_list, list)
 +		nf_unregister_net_hook(net, &hook->ops);
 +}
 +
 +static int nft_register_basechain_hooks(struct net *net, int family,
 +					struct nft_base_chain *basechain)
 +{
 +	if (family == NFPROTO_NETDEV)
 +		return nft_netdev_register_hooks(net, &basechain->hook_list);
 +
 +	return nf_register_net_hook(net, &basechain->ops);
 +}
 +
 +static void nft_unregister_basechain_hooks(struct net *net, int family,
 +					   struct nft_base_chain *basechain)
 +{
 +	if (family == NFPROTO_NETDEV)
 +		nft_netdev_unregister_hooks(net, &basechain->hook_list);
 +	else
 +		nf_unregister_net_hook(net, &basechain->ops);
 +}
 +
  static int nf_tables_register_hook(struct net *net,
    			   const struct nft_table *table,
    			   struct nft_chain *chain)
  {
 -	const struct nft_base_chain *basechain;
 +	struct nft_base_chain *basechain;
    const struct nf_hook_ops *ops;
if (table->flags & NFT_TABLE_F_DORMANT ||
@@@ -221,14 -168,14 +221,14 @@@
    if (basechain->type->ops_register)
    	return basechain->type->ops_register(net, ops);
-	return nf_register_net_hook(net, ops);
 +	return nft_register_basechain_hooks(net, table->family, basechain);
  }
static void nf_tables_unregister_hook(struct net *net,
    			      const struct nft_table *table,
    			      struct nft_chain *chain)
  {
 -	const struct nft_base_chain *basechain;
 +	struct nft_base_chain *basechain;
    const struct nf_hook_ops *ops;
if (table->flags & NFT_TABLE_F_DORMANT ||
@@@ -240,7 -187,7 +240,7 @@@
    if (basechain->type->ops_unregister)
    	return basechain->type->ops_unregister(net, ops);
-	nf_unregister_net_hook(net, ops);
 +	nft_unregister_basechain_hooks(net, table->family, basechain);
  }
static int nft_trans_table_add(struct nft_ctx *ctx, int msg_type)
@@@ -361,7 -308,6 +361,7 @@@ static struct nft_trans *nft_trans_rule
static int nft_delrule(struct nft_ctx *ctx, struct nft_rule *rule)
  {
 +	struct nft_flow_rule *flow;
    struct nft_trans *trans;
    int err;
@@@ -369,16 -315,6 +369,16 @@@
    if (trans == NULL)
    	return -ENOMEM;
+	if (ctx->chain->flags & NFT_CHAIN_HW_OFFLOAD) {
 +		flow = nft_flow_rule_create(ctx->net, rule);
 +		if (IS_ERR(flow)) {
 +			nft_trans_destroy(trans);
 +			return PTR_ERR(flow);
 +		}
 +
 +		nft_trans_flow_rule(trans) = flow;
 +	}
 +
    err = nf_tables_delrule_deactivate(ctx, rule);
    if (err < 0) {
    	nft_trans_destroy(trans);
@@@ -806,8 -742,7 +806,8 @@@ static void nft_table_disable(struct ne
    	if (cnt && i++ == cnt)
    		break;
-		nf_unregister_net_hook(net, &nft_base_chain(chain)->ops);
 +		nft_unregister_basechain_hooks(net, table->family,
 +					       nft_base_chain(chain));
    }
  }
@@@ -822,16 -757,14 +822,16 @@@ static int nf_tables_table_enable(struc
    	if (!nft_is_base_chain(chain))
    		continue;
-		err = nf_register_net_hook(net, &nft_base_chain(chain)->ops);
 +		err = nft_register_basechain_hooks(net, table->family,
 +						   nft_base_chain(chain));
    	if (err < 0)
 -			goto err;
 +			goto err_register_hooks;
i++;
    }
    return 0;
 -err:
 +
 +err_register_hooks:
    if (i)
    	nft_table_disable(net, table, i);
    return err;
@@@ -1292,46 -1225,6 +1292,46 @@@ nla_put_failure
    return -ENOSPC;
  }
+static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
 +				   const struct nft_base_chain *basechain)
 +{
 +	const struct nf_hook_ops *ops = &basechain->ops;
 +	struct nft_hook *hook, *first = NULL;
 +	struct nlattr *nest, *nest_devs;
 +	int n = 0;
 +
 +	nest = nla_nest_start_noflag(skb, NFTA_CHAIN_HOOK);
 +	if (nest == NULL)
 +		goto nla_put_failure;
 +	if (nla_put_be32(skb, NFTA_HOOK_HOOKNUM, htonl(ops->hooknum)))
 +		goto nla_put_failure;
 +	if (nla_put_be32(skb, NFTA_HOOK_PRIORITY, htonl(ops->priority)))
 +		goto nla_put_failure;
 +
 +	if (family == NFPROTO_NETDEV) {
 +		nest_devs = nla_nest_start_noflag(skb, NFTA_HOOK_DEVS);
 +		list_for_each_entry(hook, &basechain->hook_list, list) {
 +			if (!first)
 +				first = hook;
 +
 +			if (nla_put_string(skb, NFTA_DEVICE_NAME,
 +					   hook->ops.dev->name))
 +				goto nla_put_failure;
 +			n++;
 +		}
 +		nla_nest_end(skb, nest_devs);
 +
 +		if (n == 1 &&
 +		    nla_put_string(skb, NFTA_HOOK_DEV, first->ops.dev->name))
 +			goto nla_put_failure;
 +	}
 +	nla_nest_end(skb, nest);
 +
 +	return 0;
 +nla_put_failure:
 +	return -1;
 +}
 +
  static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
    			     u32 portid, u32 seq, int event, u32 flags,
    			     int family, const struct nft_table *table,
@@@ -1360,10 -1253,21 +1360,10 @@@
if (nft_is_base_chain(chain)) {
    	const struct nft_base_chain *basechain = nft_base_chain(chain);
 -		const struct nf_hook_ops *ops = &basechain->ops;
    	struct nft_stats __percpu *stats;
 -		struct nlattr *nest;
-		nest = nla_nest_start_noflag(skb, NFTA_CHAIN_HOOK);
 -		if (nest == NULL)
 -			goto nla_put_failure;
 -		if (nla_put_be32(skb, NFTA_HOOK_HOOKNUM, htonl(ops->hooknum)))
 -			goto nla_put_failure;
 -		if (nla_put_be32(skb, NFTA_HOOK_PRIORITY, htonl(ops->priority)))
 -			goto nla_put_failure;
 -		if (basechain->dev_name[0] &&
 -		    nla_put_string(skb, NFTA_HOOK_DEV, basechain->dev_name))
 +		if (nft_dump_basechain_hook(skb, family, basechain))
    		goto nla_put_failure;
 -		nla_nest_end(skb, nest);
if (nla_put_be32(skb, NFTA_CHAIN_POLICY,
    			 htonl(basechain->policy)))
@@@ -1557,9 -1461,8 +1557,9 @@@ static void nft_chain_stats_replace(str
    if (!nft_trans_chain_stats(trans))
    	return;
-	rcu_swap_protected(chain->stats, nft_trans_chain_stats(trans),
 -			   lockdep_commit_lock_is_held(trans->ctx.net));
 +	nft_trans_chain_stats(trans) =
 +		rcu_replace_pointer(chain->stats, nft_trans_chain_stats(trans),
 +				    lockdep_commit_lock_is_held(trans->ctx.net));
if (!nft_trans_chain_stats(trans))
    	static_branch_inc(&nft_counters_enabled);
@@@ -1582,7 -1485,6 +1582,7 @@@ static void nf_tables_chain_free_chain_
  static void nf_tables_chain_destroy(struct nft_ctx *ctx)
  {
    struct nft_chain *chain = ctx->chain;
 +	struct nft_hook *hook, *next;
if (WARN_ON(chain->use > 0))
    	return;
@@@ -1593,13 -1495,6 +1593,13 @@@
    if (nft_is_base_chain(chain)) {
    	struct nft_base_chain *basechain = nft_base_chain(chain);
+		if (ctx->family == NFPROTO_NETDEV) {
 +			list_for_each_entry_safe(hook, next,
 +						 &basechain->hook_list, list) {
 +				list_del_rcu(&hook->list);
 +				kfree_rcu(hook, rcu);
 +			}
 +		}
    	module_put(basechain->type->owner);
    	if (rcu_access_pointer(basechain->stats)) {
    		static_branch_dec(&nft_counters_enabled);
@@@ -1613,125 -1508,13 +1613,125 @@@
    }
  }
+static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
 +					      const struct nlattr *attr)
 +{
 +	struct net_device *dev;
 +	char ifname[IFNAMSIZ];
 +	struct nft_hook *hook;
 +	int err;
 +
 +	hook = kmalloc(sizeof(struct nft_hook), GFP_KERNEL);
 +	if (!hook) {
 +		err = -ENOMEM;
 +		goto err_hook_alloc;
 +	}
 +
 +	nla_strlcpy(ifname, attr, IFNAMSIZ);
 +	dev = __dev_get_by_name(net, ifname);
 +	if (!dev) {
 +		err = -ENOENT;
 +		goto err_hook_dev;
 +	}
 +	hook->ops.dev = dev;
 +
 +	return hook;
 +
 +err_hook_dev:
 +	kfree(hook);
 +err_hook_alloc:
 +	return ERR_PTR(err);
 +}
 +
 +static bool nft_hook_list_find(struct list_head *hook_list,
 +			       const struct nft_hook *this)
 +{
 +	struct nft_hook *hook;
 +
 +	list_for_each_entry(hook, hook_list, list) {
 +		if (this->ops.dev == hook->ops.dev)
 +			return true;
 +	}
 +
 +	return false;
 +}
 +
 +static int nf_tables_parse_netdev_hooks(struct net *net,
 +					const struct nlattr *attr,
 +					struct list_head *hook_list)
 +{
 +	struct nft_hook *hook, *next;
 +	const struct nlattr *tmp;
 +	int rem, n = 0, err;
 +
 +	nla_for_each_nested(tmp, attr, rem) {
 +		if (nla_type(tmp) != NFTA_DEVICE_NAME) {
 +			err = -EINVAL;
 +			goto err_hook;
 +		}
 +
 +		hook = nft_netdev_hook_alloc(net, tmp);
 +		if (IS_ERR(hook)) {
 +			err = PTR_ERR(hook);
 +			goto err_hook;
 +		}
 +		if (nft_hook_list_find(hook_list, hook)) {
 +			err = -EEXIST;
 +			goto err_hook;
 +		}
 +		list_add_tail(&hook->list, hook_list);
 +		n++;
 +
 +		if (n == NFT_NETDEVICE_MAX) {
 +			err = -EFBIG;
 +			goto err_hook;
 +		}
 +	}
 +	if (!n)
 +		return -EINVAL;
 +
 +	return 0;
 +
 +err_hook:
 +	list_for_each_entry_safe(hook, next, hook_list, list) {
 +		list_del(&hook->list);
 +		kfree(hook);
 +	}
 +	return err;
 +}
 +
  struct nft_chain_hook {
    u32				num;
    s32				priority;
    const struct nft_chain_type	*type;
 -	struct net_device		*dev;
 +	struct list_head		list;
  };
+static int nft_chain_parse_netdev(struct net *net,
 +				  struct nlattr *tb[],
 +				  struct list_head *hook_list)
 +{
 +	struct nft_hook *hook;
 +	int err;
 +
 +	if (tb[NFTA_HOOK_DEV]) {
 +		hook = nft_netdev_hook_alloc(net, tb[NFTA_HOOK_DEV]);
 +		if (IS_ERR(hook))
 +			return PTR_ERR(hook);
 +
 +		list_add_tail(&hook->list, hook_list);
 +	} else if (tb[NFTA_HOOK_DEVS]) {
 +		err = nf_tables_parse_netdev_hooks(net, tb[NFTA_HOOK_DEVS],
 +						   hook_list);
 +		if (err < 0)
 +			return err;
 +	} else {
 +		return -EINVAL;
 +	}
 +
 +	return 0;
 +}
 +
  static int nft_chain_parse_hook(struct net *net,
    			const struct nlattr * const nla[],
    			struct nft_chain_hook *hook, u8 family,
@@@ -1739,6 -1522,7 +1739,6 @@@
  {
    struct nlattr *ha[NFTA_HOOK_MAX + 1];
    const struct nft_chain_type *type;
 -	struct net_device *dev;
    int err;
lockdep_assert_held(&net->nft.commit_mutex);
@@@ -1776,14 -1560,23 +1776,14 @@@
hook->type = type;
-	hook->dev = NULL;
 +	INIT_LIST_HEAD(&hook->list);
    if (family == NFPROTO_NETDEV) {
 -		char ifname[IFNAMSIZ];
 -
 -		if (!ha[NFTA_HOOK_DEV]) {
 -			module_put(type->owner);
 -			return -EOPNOTSUPP;
 -		}
 -
 -		nla_strlcpy(ifname, ha[NFTA_HOOK_DEV], IFNAMSIZ);
 -		dev = __dev_get_by_name(net, ifname);
 -		if (!dev) {
 +		err = nft_chain_parse_netdev(net, ha, &hook->list);
 +		if (err < 0) {
    		module_put(type->owner);
 -			return -ENOENT;
 +			return err;
    	}
 -		hook->dev = dev;
 -	} else if (ha[NFTA_HOOK_DEV]) {
 +	} else if (ha[NFTA_HOOK_DEV] || ha[NFTA_HOOK_DEVS]) {
    	module_put(type->owner);
    	return -EOPNOTSUPP;
    }
@@@ -1793,12 -1586,6 +1793,12 @@@
static void nft_chain_release_hook(struct nft_chain_hook *hook)
  {
 +	struct nft_hook *h, *next;
 +
 +	list_for_each_entry_safe(h, next, &hook->list, list) {
 +		list_del(&h->list);
 +		kfree(h);
 +	}
    module_put(hook->type->owner);
  }
@@@ -1823,49 -1610,6 +1823,49 @@@ static struct nft_rule **nf_tables_chai
    return kvmalloc(alloc, GFP_KERNEL);
  }
+static void nft_basechain_hook_init(struct nf_hook_ops *ops, u8 family,
 +				    const struct nft_chain_hook *hook,
 +				    struct nft_chain *chain)
 +{
 +	ops->pf		= family;
 +	ops->hooknum	= hook->num;
 +	ops->priority	= hook->priority;
 +	ops->priv	= chain;
 +	ops->hook	= hook->type->hooks[ops->hooknum];
 +}
 +
 +static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
 +			      struct nft_chain_hook *hook, u32 flags)
 +{
 +	struct nft_chain *chain;
 +	struct nft_hook *h;
 +
 +	basechain->type = hook->type;
 +	INIT_LIST_HEAD(&basechain->hook_list);
 +	chain = &basechain->chain;
 +
 +	if (family == NFPROTO_NETDEV) {
 +		list_splice_init(&hook->list, &basechain->hook_list);
 +		list_for_each_entry(h, &basechain->hook_list, list)
 +			nft_basechain_hook_init(&h->ops, family, hook, chain);
 +
 +		basechain->ops.hooknum	= hook->num;
 +		basechain->ops.priority	= hook->priority;
 +	} else {
 +		nft_basechain_hook_init(&basechain->ops, family, hook, chain);
 +	}
 +
 +	chain->flags |= NFT_BASE_CHAIN | flags;
 +	basechain->policy = NF_ACCEPT;
 +	if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
 +	    nft_chain_offload_priority(basechain) < 0)
 +		return -EOPNOTSUPP;
 +
 +	flow_block_init(&basechain->flow_block);
 +
 +	return 0;
 +}
 +
  static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
    		      u8 policy, u32 flags)
  {
@@@ -1884,6 -1628,7 +1884,6 @@@
if (nla[NFTA_CHAIN_HOOK]) {
    	struct nft_chain_hook hook;
 -		struct nf_hook_ops *ops;
err = nft_chain_parse_hook(net, nla, &hook, family, true);
    	if (err < 0)
@@@ -1894,7 -1639,9 +1894,7 @@@
    		nft_chain_release_hook(&hook);
    		return -ENOMEM;
    	}
 -
 -		if (hook.dev != NULL)
 -			strncpy(basechain->dev_name, hook.dev->name, IFNAMSIZ);
 +		chain = &basechain->chain;
if (nla[NFTA_CHAIN_COUNTERS]) {
    		stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
@@@ -1907,12 -1654,24 +1907,12 @@@
    		static_branch_inc(&nft_counters_enabled);
    	}
-		basechain->type = hook.type;
 -		chain = &basechain->chain;
 -
 -		ops		= &basechain->ops;
 -		ops->pf		= family;
 -		ops->hooknum	= hook.num;
 -		ops->priority	= hook.priority;
 -		ops->priv	= chain;
 -		ops->hook	= hook.type->hooks[ops->hooknum];
 -		ops->dev	= hook.dev;
 -
 -		chain->flags |= NFT_BASE_CHAIN | flags;
 -		basechain->policy = NF_ACCEPT;
 -		if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
 -		    nft_chain_offload_priority(basechain) < 0)
 -			return -EOPNOTSUPP;
 -
 -		flow_block_init(&basechain->flow_block);
 +		err = nft_basechain_init(basechain, family, &hook, flags);
 +		if (err < 0) {
 +			nft_chain_release_hook(&hook);
 +			kfree(basechain);
 +			return err;
 +		}
    } else {
    	chain = kzalloc(sizeof(*chain), GFP_KERNEL);
    	if (chain == NULL)
@@@ -1972,25 -1731,6 +1972,25 @@@ err1
    return err;
  }
+static bool nft_hook_list_equal(struct list_head *hook_list1,
 +				struct list_head *hook_list2)
 +{
 +	struct nft_hook *hook;
 +	int n = 0, m = 0;
 +
 +	n = 0;
 +	list_for_each_entry(hook, hook_list2, list) {
 +		if (!nft_hook_list_find(hook_list1, hook))
 +			return false;
 +
 +		n++;
 +	}
 +	list_for_each_entry(hook, hook_list1, list)
 +		m++;
 +
 +	return n == m;
 +}
 +
  static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
    		      u32 flags)
  {
@@@ -2022,19 -1762,12 +2022,19 @@@
    		return -EBUSY;
    	}
-		ops = &basechain->ops;
 -		if (ops->hooknum != hook.num ||
 -		    ops->priority != hook.priority ||
 -		    ops->dev != hook.dev) {
 -			nft_chain_release_hook(&hook);
 -			return -EBUSY;
 +		if (ctx->family == NFPROTO_NETDEV) {
 +			if (!nft_hook_list_equal(&basechain->hook_list,
 +						 &hook.list)) {
 +				nft_chain_release_hook(&hook);
 +				return -EBUSY;
 +			}
 +		} else {
 +			ops = &basechain->ops;
 +			if (ops->hooknum != hook.num ||
 +			    ops->priority != hook.priority) {
 +				nft_chain_release_hook(&hook);
 +				return -EBUSY;
 +			}
    	}
    	nft_chain_release_hook(&hook);
    }
@@@ -2189,7 -1922,6 +2189,7 @@@ static int nf_tables_newchain(struct ne
    	if (nlh->nlmsg_flags & NLM_F_REPLACE)
    		return -EOPNOTSUPP;
+		flags |= chain->flags & NFT_BASE_CHAIN;
    	return nf_tables_updchain(&ctx, genmask, policy, flags);
    }
@@@ -5411,6 -5143,9 +5411,6 @@@ static int nf_tables_updobj(const struc
    struct nft_trans *trans;
    int err;
-	if (!obj->ops->update)
 -		return -EOPNOTSUPP;
 -
    trans = nft_trans_alloc(ctx, NFT_MSG_NEWOBJ,
    			sizeof(struct nft_trans_obj));
    if (!trans)
@@@ -5847,7 -5582,6 +5847,7 @@@ static const struct nla_policy nft_flow
    				    .len = NFT_NAME_MAXLEN - 1 },
    [NFTA_FLOWTABLE_HOOK]		= { .type = NLA_NESTED },
    [NFTA_FLOWTABLE_HANDLE]		= { .type = NLA_U64 },
 +	[NFTA_FLOWTABLE_FLAGS]		= { .type = NLA_U32 },
  };
struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
@@@ -5894,6 -5628,43 +5894,6 @@@ nft_flowtable_lookup_byhandle(const str
         return ERR_PTR(-ENOENT);
  }
-static int nf_tables_parse_devices(const struct nft_ctx *ctx,
 -				   const struct nlattr *attr,
 -				   struct net_device *dev_array[], int *len)
 -{
 -	const struct nlattr *tmp;
 -	struct net_device *dev;
 -	char ifname[IFNAMSIZ];
 -	int rem, n = 0, err;
 -
 -	nla_for_each_nested(tmp, attr, rem) {
 -		if (nla_type(tmp) != NFTA_DEVICE_NAME) {
 -			err = -EINVAL;
 -			goto err1;
 -		}
 -
 -		nla_strlcpy(ifname, tmp, IFNAMSIZ);
 -		dev = __dev_get_by_name(ctx->net, ifname);
 -		if (!dev) {
 -			err = -ENOENT;
 -			goto err1;
 -		}
 -
 -		dev_array[n++] = dev;
 -		if (n == NFT_FLOWTABLE_DEVICE_MAX) {
 -			err = -EFBIG;
 -			goto err1;
 -		}
 -	}
 -	if (!len)
 -		return -EINVAL;
 -
 -	err = 0;
 -err1:
 -	*len = n;
 -	return err;
 -}
 -
  static const struct nla_policy nft_flowtable_hook_policy[NFTA_FLOWTABLE_HOOK_MAX + 1] = {
    [NFTA_FLOWTABLE_HOOK_NUM]	= { .type = NLA_U32 },
    [NFTA_FLOWTABLE_HOOK_PRIORITY]	= { .type = NLA_U32 },
@@@ -5904,10 -5675,11 +5904,10 @@@ static int nf_tables_flowtable_parse_ho
    				  const struct nlattr *attr,
    				  struct nft_flowtable *flowtable)
  {
 -	struct net_device *dev_array[NFT_FLOWTABLE_DEVICE_MAX];
    struct nlattr *tb[NFTA_FLOWTABLE_HOOK_MAX + 1];
 -	struct nf_hook_ops *ops;
 +	struct nft_hook *hook;
    int hooknum, priority;
 -	int err, n = 0, i;
 +	int err;
err = nla_parse_nested_deprecated(tb, NFTA_FLOWTABLE_HOOK_MAX, attr,
    				  nft_flowtable_hook_policy, NULL);
@@@ -5925,21 -5697,27 +5925,21 @@@
priority = ntohl(nla_get_be32(tb[NFTA_FLOWTABLE_HOOK_PRIORITY]));
-	err = nf_tables_parse_devices(ctx, tb[NFTA_FLOWTABLE_HOOK_DEVS],
 -				      dev_array, &n);
 +	err = nf_tables_parse_netdev_hooks(ctx->net,
 +					   tb[NFTA_FLOWTABLE_HOOK_DEVS],
 +					   &flowtable->hook_list);
    if (err < 0)
    	return err;
-	ops = kcalloc(n, sizeof(struct nf_hook_ops), GFP_KERNEL);
 -	if (!ops)
 -		return -ENOMEM;
 -
 -	flowtable->hooknum	= hooknum;
 -	flowtable->priority	= priority;
 -	flowtable->ops		= ops;
 -	flowtable->ops_len	= n;
 +	flowtable->hooknum		= hooknum;
 +	flowtable->data.priority	= priority;
-	for (i = 0; i < n; i++) {
 -		flowtable->ops[i].pf		= NFPROTO_NETDEV;
 -		flowtable->ops[i].hooknum	= hooknum;
 -		flowtable->ops[i].priority	= priority;
 -		flowtable->ops[i].priv		= &flowtable->data;
 -		flowtable->ops[i].hook		= flowtable->data.type->hook;
 -		flowtable->ops[i].dev		= dev_array[i];
 +	list_for_each_entry(hook, &flowtable->hook_list, list) {
 +		hook->ops.pf		= NFPROTO_NETDEV;
 +		hook->ops.hooknum	= hooknum;
 +		hook->ops.priority	= priority;
 +		hook->ops.priv		= &flowtable->data;
 +		hook->ops.hook		= flowtable->data.type->hook;
    }
return err;
@@@ -5976,73 -5754,17 +5976,73 @@@ nft_flowtable_type_get(struct net *net
    return ERR_PTR(-ENOENT);
  }
+static void nft_unregister_flowtable_hook(struct net *net,
 +					  struct nft_flowtable *flowtable,
 +					  struct nft_hook *hook)
 +{
 +	nf_unregister_net_hook(net, &hook->ops);
 +	flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
 +				    FLOW_BLOCK_UNBIND);
 +}
 +
  static void nft_unregister_flowtable_net_hooks(struct net *net,
    				       struct nft_flowtable *flowtable)
  {
 -	int i;
 +	struct nft_hook *hook;
-	for (i = 0; i < flowtable->ops_len; i++) {
 -		if (!flowtable->ops[i].dev)
 -			continue;
 +	list_for_each_entry(hook, &flowtable->hook_list, list)
 +		nft_unregister_flowtable_hook(net, flowtable, hook);
 +}
 +
 +static int nft_register_flowtable_net_hooks(struct net *net,
 +					    struct nft_table *table,
 +					    struct nft_flowtable *flowtable)
 +{
 +	struct nft_hook *hook, *hook2, *next;
 +	struct nft_flowtable *ft;
 +	int err, i = 0;
 +
 +	list_for_each_entry(hook, &flowtable->hook_list, list) {
 +		list_for_each_entry(ft, &table->flowtables, list) {
 +			list_for_each_entry(hook2, &ft->hook_list, list) {
 +				if (hook->ops.dev == hook2->ops.dev &&
 +				    hook->ops.pf == hook2->ops.pf) {
 +					err = -EBUSY;
 +					goto err_unregister_net_hooks;
 +				}
 +			}
 +		}
 +
 +		err = flowtable->data.type->setup(&flowtable->data,
 +						  hook->ops.dev,
 +						  FLOW_BLOCK_BIND);
 +		if (err < 0)
 +			goto err_unregister_net_hooks;
 +
 +		err = nf_register_net_hook(net, &hook->ops);
 +		if (err < 0) {
 +			flowtable->data.type->setup(&flowtable->data,
 +						    hook->ops.dev,
 +						    FLOW_BLOCK_UNBIND);
 +			goto err_unregister_net_hooks;
 +		}
 +
 +		i++;
 +	}
 +
 +	return 0;
-		nf_unregister_net_hook(net, &flowtable->ops[i]);
 +err_unregister_net_hooks:
 +	list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
 +		if (i-- <= 0)
 +			break;
 +
 +		nft_unregister_flowtable_hook(net, flowtable, hook);
 +		list_del_rcu(&hook->list);
 +		kfree_rcu(hook, rcu);
    }
 +
 +	return err;
  }
static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
@@@ -6053,13 -5775,12 +6053,13 @@@
  {
    const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
    const struct nf_flowtable_type *type;
 -	struct nft_flowtable *flowtable, *ft;
    u8 genmask = nft_genmask_next(net);
    int family = nfmsg->nfgen_family;
 +	struct nft_flowtable *flowtable;
 +	struct nft_hook *hook, *next;
    struct nft_table *table;
    struct nft_ctx ctx;
 -	int err, i, k;
 +	int err;
if (!nla[NFTA_FLOWTABLE_TABLE] ||
        !nla[NFTA_FLOWTABLE_NAME] ||
@@@ -6098,7 -5819,6 +6098,7 @@@
flowtable->table = table;
    flowtable->handle = nf_tables_alloc_handle(table);
 +	INIT_LIST_HEAD(&flowtable->hook_list);
flowtable->name = nla_strdup(nla[NFTA_FLOWTABLE_NAME], GFP_KERNEL);
    if (!flowtable->name) {
@@@ -6112,14 -5832,6 +6112,14 @@@
    	goto err2;
    }
+	if (nla[NFTA_FLOWTABLE_FLAGS]) {
 +		flowtable->data.flags =
 +			ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
 +		if (flowtable->data.flags & ~NF_FLOWTABLE_HW_OFFLOAD)
 +			goto err3;
 +	}
 +
 +	write_pnet(&flowtable->data.net, net);
    flowtable->data.type = type;
    err = type->init(&flowtable->data);
    if (err < 0)
@@@ -6130,24 -5842,43 +6130,24 @@@
    if (err < 0)
    	goto err4;
-	for (i = 0; i < flowtable->ops_len; i++) {
 -		if (!flowtable->ops[i].dev)
 -			continue;
 -
 -		list_for_each_entry(ft, &table->flowtables, list) {
 -			for (k = 0; k < ft->ops_len; k++) {
 -				if (!ft->ops[k].dev)
 -					continue;
 -
 -				if (flowtable->ops[i].dev == ft->ops[k].dev &&
 -				    flowtable->ops[i].pf == ft->ops[k].pf) {
 -					err = -EBUSY;
 -					goto err5;
 -				}
 -			}
 -		}
 -
 -		err = nf_register_net_hook(net, &flowtable->ops[i]);
 -		if (err < 0)
 -			goto err5;
 -	}
 +	err = nft_register_flowtable_net_hooks(ctx.net, table, flowtable);
 +	if (err < 0)
 +		goto err4;
err = nft_trans_flowtable_add(&ctx, NFT_MSG_NEWFLOWTABLE, flowtable);
    if (err < 0)
 -		goto err6;
 +		goto err5;
list_add_tail_rcu(&flowtable->list, &table->flowtables);
    table->use++;
return 0;
 -err6:
 -	i = flowtable->ops_len;
  err5:
 -	for (k = i - 1; k >= 0; k--)
 -		nf_unregister_net_hook(net, &flowtable->ops[k]);
 -
 -	kfree(flowtable->ops);
 +	list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
 +		nft_unregister_flowtable_hook(net, flowtable, hook);
 +		list_del_rcu(&hook->list);
 +		kfree_rcu(hook, rcu);
 +	}
  err4:
    flowtable->data.type->free(&flowtable->data);
  err3:
@@@ -6214,8 -5945,8 +6214,8 @@@ static int nf_tables_fill_flowtable_inf
  {
    struct nlattr *nest, *nest_devs;
    struct nfgenmsg *nfmsg;
 +	struct nft_hook *hook;
    struct nlmsghdr *nlh;
 -	int i;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
    nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags);
@@@ -6231,23 -5962,25 +6231,23 @@@
        nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) ||
        nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) ||
        nla_put_be64(skb, NFTA_FLOWTABLE_HANDLE, cpu_to_be64(flowtable->handle),
 -			 NFTA_FLOWTABLE_PAD))
 +			 NFTA_FLOWTABLE_PAD) ||
 +	    nla_put_be32(skb, NFTA_FLOWTABLE_FLAGS, htonl(flowtable->data.flags)))
    	goto nla_put_failure;
nest = nla_nest_start_noflag(skb, NFTA_FLOWTABLE_HOOK);
    if (!nest)
    	goto nla_put_failure;
    if (nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_NUM, htonl(flowtable->hooknum)) ||
 -	    nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_PRIORITY, htonl(flowtable->priority)))
 +	    nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_PRIORITY, htonl(flowtable->data.priority)))
    	goto nla_put_failure;
nest_devs = nla_nest_start_noflag(skb, NFTA_FLOWTABLE_HOOK_DEVS);
    if (!nest_devs)
    	goto nla_put_failure;
-	for (i = 0; i < flowtable->ops_len; i++) {
 -		const struct net_device *dev = READ_ONCE(flowtable->ops[i].dev);
 -
 -		if (dev &&
 -		    nla_put_string(skb, NFTA_DEVICE_NAME, dev->name))
 +	list_for_each_entry_rcu(hook, &flowtable->hook_list, list) {
 +		if (nla_put_string(skb, NFTA_DEVICE_NAME, hook->ops.dev->name))
    		goto nla_put_failure;
    }
    nla_nest_end(skb, nest_devs);
@@@ -6438,12 -6171,7 +6438,12 @@@ err
static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
  {
 -	kfree(flowtable->ops);
 +	struct nft_hook *hook, *next;
 +
 +	list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
 +		list_del_rcu(&hook->list);
 +		kfree(hook);
 +	}
    kfree(flowtable->name);
    flowtable->data.type->free(&flowtable->data);
    module_put(flowtable->data.type->owner);
@@@ -6483,15 -6211,14 +6483,15 @@@ nla_put_failure
  static void nft_flowtable_event(unsigned long event, struct net_device *dev,
    			struct nft_flowtable *flowtable)
  {
 -	int i;
 +	struct nft_hook *hook;
-	for (i = 0; i < flowtable->ops_len; i++) {
 -		if (flowtable->ops[i].dev != dev)
 +	list_for_each_entry(hook, &flowtable->hook_list, list) {
 +		if (hook->ops.dev != dev)
    		continue;
-		nf_unregister_net_hook(dev_net(dev), &flowtable->ops[i]);
 -		flowtable->ops[i].dev = NULL;
 +		nft_unregister_flowtable_hook(dev_net(dev), flowtable, hook);
 +		list_del_rcu(&hook->list);
 +		kfree_rcu(hook, rcu);
    	break;
    }
  }
@@@ -6772,8 -6499,7 +6772,8 @@@ static void nft_obj_commit_update(struc
    obj = nft_trans_obj(trans);
    newobj = nft_trans_obj_newobj(trans);
-	obj->ops->update(obj, newobj);
 +	if (obj->ops->update)
 +		obj->ops->update(obj, newobj);
kfree(newobj);
  }
@@@ -7595,7 -7321,7 +7595,7 @@@ int nft_validate_register_load(enum nft
    	return -EINVAL;
    if (len == 0)
    	return -EINVAL;
- 	if (reg * NFT_REG32_SIZE + len > FIELD_SIZEOF(struct nft_regs, data))
+ 	if (reg * NFT_REG32_SIZE + len > sizeof_member(struct nft_regs, data))
    	return -ERANGE;
return 0;
@@@ -7643,7 -7369,7 +7643,7 @@@ int nft_validate_register_store(const s
    	if (len == 0)
    		return -EINVAL;
    	if (reg * NFT_REG32_SIZE + len >
- 		    FIELD_SIZEOF(struct nft_regs, data))
+ 		    sizeof_member(struct nft_regs, data))
    		return -ERANGE;
if (data != NULL && type != NFT_DATA_VALUE)
diff --combined net/openvswitch/datapath.c
index 1047e8043084,4c412b2b27b4..17174db54a27
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@@ -227,8 -227,7 +227,8 @@@ void ovs_dp_process_packet(struct sk_bu
    stats = this_cpu_ptr(dp->stats_percpu);
/* Look up flow. */
 -	flow = ovs_flow_tbl_lookup_stats(&dp->table, key, &n_mask_hit);
 +	flow = ovs_flow_tbl_lookup_stats(&dp->table, key, skb_get_hash(skb),
 +					 &n_mask_hit);
    if (unlikely(!flow)) {
    	struct dp_upcall_info upcall;
@@@ -350,8 -349,7 +350,8 @@@ static size_t upcall_msg_size(const str
    size_t size = NLMSG_ALIGN(sizeof(struct ovs_header))
    	+ nla_total_size(hdrlen) /* OVS_PACKET_ATTR_PACKET */
    	+ nla_total_size(ovs_key_attr_size()) /* OVS_PACKET_ATTR_KEY */
 -		+ nla_total_size(sizeof(unsigned int)); /* OVS_PACKET_ATTR_LEN */
 +		+ nla_total_size(sizeof(unsigned int)) /* OVS_PACKET_ATTR_LEN */
 +		+ nla_total_size(sizeof(u64)); /* OVS_PACKET_ATTR_HASH */
/* OVS_PACKET_ATTR_USERDATA */
    if (upcall_info->userdata)
@@@ -394,7 -392,6 +394,7 @@@ static int queue_userspace_packet(struc
    size_t len;
    unsigned int hlen;
    int err, dp_ifindex;
 +	u64 hash;
dp_ifindex = get_dpifindex(dp);
    if (!dp_ifindex)
@@@ -487,30 -484,23 +487,30 @@@
    }
/* Add OVS_PACKET_ATTR_MRU */
 -	if (upcall_info->mru) {
 -		if (nla_put_u16(user_skb, OVS_PACKET_ATTR_MRU,
 -				upcall_info->mru)) {
 -			err = -ENOBUFS;
 -			goto out;
 -		}
 -		pad_packet(dp, user_skb);
 +	if (upcall_info->mru &&
 +	    nla_put_u16(user_skb, OVS_PACKET_ATTR_MRU, upcall_info->mru)) {
 +		err = -ENOBUFS;
 +		goto out;
    }
/* Add OVS_PACKET_ATTR_LEN when packet is truncated */
 -	if (cutlen > 0) {
 -		if (nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN,
 -				skb->len)) {
 -			err = -ENOBUFS;
 -			goto out;
 -		}
 -		pad_packet(dp, user_skb);
 +	if (cutlen > 0 &&
 +	    nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN, skb->len)) {
 +		err = -ENOBUFS;
 +		goto out;
 +	}
 +
 +	/* Add OVS_PACKET_ATTR_HASH */
 +	hash = skb_get_hash_raw(skb);
 +	if (skb->sw_hash)
 +		hash |= OVS_PACKET_HASH_SW_BIT;
 +
 +	if (skb->l4_hash)
 +		hash |= OVS_PACKET_HASH_L4_BIT;
 +
 +	if (nla_put(user_skb, OVS_PACKET_ATTR_HASH, sizeof (u64), &hash)) {
 +		err = -ENOBUFS;
 +		goto out;
    }
/* Only reserve room for attribute header, packet data is added
@@@ -552,7 -542,6 +552,7 @@@ static int ovs_packet_cmd_execute(struc
    struct datapath *dp;
    struct vport *input_vport;
    u16 mru = 0;
 +	u64 hash;
    int len;
    int err;
    bool log = !a[OVS_PACKET_ATTR_PROBE];
@@@ -578,14 -567,6 +578,14 @@@
    }
    OVS_CB(packet)->mru = mru;
+	if (a[OVS_PACKET_ATTR_HASH]) {
 +		hash = nla_get_u64(a[OVS_PACKET_ATTR_HASH]);
 +
 +		__skb_set_hash(packet, hash & 0xFFFFFFFFULL,
 +			       !!(hash & OVS_PACKET_HASH_SW_BIT),
 +			       !!(hash & OVS_PACKET_HASH_L4_BIT));
 +	}
 +
    /* Build an sw_flow for sending this packet. */
    flow = ovs_flow_alloc();
    err = PTR_ERR(flow);
@@@ -723,13 -704,9 +723,13 @@@ static size_t ovs_flow_cmd_msg_size(con
  {
    size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));
-	/* OVS_FLOW_ATTR_UFID */
 +	/* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
 +	 * see ovs_nla_put_identifier()
 +	 */
    if (sfid && ovs_identifier_is_ufid(sfid))
    	len += nla_total_size(sfid->ufid_len);
 +	else
 +		len += nla_total_size(ovs_key_attr_size());
/* OVS_FLOW_ATTR_KEY */
    if (!sfid || should_fill_key(sfid, ufid_flags))
@@@ -905,10 -882,7 +905,10 @@@ static struct sk_buff *ovs_flow_cmd_bui
    retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
    				info->snd_portid, info->snd_seq, 0,
    				cmd, ufid_flags);
 -	BUG_ON(retval < 0);
 +	if (WARN_ON_ONCE(retval < 0)) {
 +		kfree_skb(skb);
 +		skb = ERR_PTR(retval);
 +	}
    return skb;
  }
@@@ -1372,10 -1346,7 +1372,10 @@@ static int ovs_flow_cmd_del(struct sk_b
    					     OVS_FLOW_CMD_DEL,
    					     ufid_flags);
    		rcu_read_unlock();
 -			BUG_ON(err < 0);
 +			if (WARN_ON_ONCE(err < 0)) {
 +				kfree_skb(reply);
 +				goto out_free;
 +			}
ovs_notify(&dp_flow_genl_family, reply, info);
    	} else {
@@@ -1383,7 -1354,6 +1383,7 @@@
    	}
    }
+out_free:
    ovs_flow_free(flow, true);
    return 0;
  unlock:
@@@ -1605,31 -1575,6 +1605,31 @@@ static int ovs_dp_change(struct datapat
    return 0;
  }
+static int ovs_dp_stats_init(struct datapath *dp)
 +{
 +	dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
 +	if (!dp->stats_percpu)
 +		return -ENOMEM;
 +
 +	return 0;
 +}
 +
 +static int ovs_dp_vport_init(struct datapath *dp)
 +{
 +	int i;
 +
 +	dp->ports = kmalloc_array(DP_VPORT_HASH_BUCKETS,
 +				  sizeof(struct hlist_head),
 +				  GFP_KERNEL);
 +	if (!dp->ports)
 +		return -ENOMEM;
 +
 +	for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++)
 +		INIT_HLIST_HEAD(&dp->ports[i]);
 +
 +	return 0;
 +}
 +
  static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
  {
    struct nlattr **a = info->attrs;
@@@ -1638,7 -1583,7 +1638,7 @@@
    struct datapath *dp;
    struct vport *vport;
    struct ovs_net *ovs_net;
 -	int err, i;
 +	int err;
err = -EINVAL;
    if (!a[OVS_DP_ATTR_NAME] || !a[OVS_DP_ATTR_UPCALL_PID])
@@@ -1651,26 -1596,35 +1651,26 @@@
    err = -ENOMEM;
    dp = kzalloc(sizeof(*dp), GFP_KERNEL);
    if (dp == NULL)
 -		goto err_free_reply;
 +		goto err_destroy_reply;
ovs_dp_set_net(dp, sock_net(skb->sk));
/* Allocate table. */
    err = ovs_flow_tbl_init(&dp->table);
    if (err)
 -		goto err_free_dp;
 +		goto err_destroy_dp;
-	dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
 -	if (!dp->stats_percpu) {
 -		err = -ENOMEM;
 +	err = ovs_dp_stats_init(dp);
 +	if (err)
    	goto err_destroy_table;
 -	}
-	dp->ports = kmalloc_array(DP_VPORT_HASH_BUCKETS,
 -				  sizeof(struct hlist_head),
 -				  GFP_KERNEL);
 -	if (!dp->ports) {
 -		err = -ENOMEM;
 -		goto err_destroy_percpu;
 -	}
 -
 -	for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++)
 -		INIT_HLIST_HEAD(&dp->ports[i]);
 +	err = ovs_dp_vport_init(dp);
 +	if (err)
 +		goto err_destroy_stats;
err = ovs_meters_init(dp);
    if (err)
 -		goto err_destroy_ports_array;
 +		goto err_destroy_ports;
/* Set up our datapath device. */
    parms.name = nla_data(a[OVS_DP_ATTR_NAME]);
@@@ -1702,7 -1656,6 +1702,7 @@@
    			ovs_dp_reset_user_features(skb, info);
    	}
+		ovs_unlock();
    	goto err_destroy_meters;
    }
@@@ -1719,16 -1672,17 +1719,16 @@@
    return 0;
err_destroy_meters:
 -	ovs_unlock();
    ovs_meters_exit(dp);
 -err_destroy_ports_array:
 +err_destroy_ports:
    kfree(dp->ports);
 -err_destroy_percpu:
 +err_destroy_stats:
    free_percpu(dp->stats_percpu);
  err_destroy_table:
    ovs_flow_tbl_destroy(&dp->table);
 -err_free_dp:
 +err_destroy_dp:
    kfree(dp);
 -err_free_reply:
 +err_destroy_reply:
    kfree_skb(reply);
  err:
    return err;
@@@ -1927,7 -1881,7 +1927,7 @@@ static struct genl_family dp_datapath_g
  /* Called with ovs_mutex or RCU read lock. */
  static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,
    			   struct net *net, u32 portid, u32 seq,
 -				   u32 flags, u8 cmd)
 +				   u32 flags, u8 cmd, gfp_t gfp)
  {
    struct ovs_header *ovs_header;
    struct ovs_vport_stats vport_stats;
@@@ -1948,7 -1902,7 +1948,7 @@@
    	goto nla_put_failure;
if (!net_eq(net, dev_net(vport->dev))) {
 -		int id = peernet2id_alloc(net, dev_net(vport->dev));
 +		int id = peernet2id_alloc(net, dev_net(vport->dev), gfp);
if (nla_put_s32(skb, OVS_VPORT_ATTR_NETNSID, id))
    		goto nla_put_failure;
@@@ -1989,12 -1943,11 +1989,12 @@@ struct sk_buff *ovs_vport_cmd_build_inf
    struct sk_buff *skb;
    int retval;
-	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
 +	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
    if (!skb)
    	return ERR_PTR(-ENOMEM);
-	retval = ovs_vport_cmd_fill_info(vport, skb, net, portid, seq, 0, cmd);
 +	retval = ovs_vport_cmd_fill_info(vport, skb, net, portid, seq, 0, cmd,
 +					 GFP_KERNEL);
    BUG_ON(retval < 0);
return skb;
@@@ -2136,7 -2089,7 +2136,7 @@@ restart
err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
    			      info->snd_portid, info->snd_seq, 0,
 -				      OVS_VPORT_CMD_NEW);
 +				      OVS_VPORT_CMD_NEW, GFP_KERNEL);
new_headroom = netdev_get_fwd_headroom(vport->dev);
@@@ -2197,7 -2150,7 +2197,7 @@@ static int ovs_vport_cmd_set(struct sk_
err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
    			      info->snd_portid, info->snd_seq, 0,
 -				      OVS_VPORT_CMD_SET);
 +				      OVS_VPORT_CMD_SET, GFP_KERNEL);
    BUG_ON(err < 0);
ovs_unlock();
@@@ -2237,7 -2190,7 +2237,7 @@@ static int ovs_vport_cmd_del(struct sk_
err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
    			      info->snd_portid, info->snd_seq, 0,
 -				      OVS_VPORT_CMD_DEL);
 +				      OVS_VPORT_CMD_DEL, GFP_KERNEL);
    BUG_ON(err < 0);
/* the vport deletion may trigger dp headroom update */
@@@ -2284,7 -2237,7 +2284,7 @@@ static int ovs_vport_cmd_get(struct sk_
    	goto exit_unlock_free;
    err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),
    			      info->snd_portid, info->snd_seq, 0,
 -				      OVS_VPORT_CMD_GET);
 +				      OVS_VPORT_CMD_GET, GFP_ATOMIC);
    BUG_ON(err < 0);
    rcu_read_unlock();
@@@ -2320,8 -2273,7 +2320,8 @@@ static int ovs_vport_cmd_dump(struct sk
    					    NETLINK_CB(cb->skb).portid,
    					    cb->nlh->nlmsg_seq,
    					    NLM_F_MULTI,
 -						    OVS_VPORT_CMD_GET) < 0)
 +						    OVS_VPORT_CMD_GET,
 +						    GFP_ATOMIC) < 0)
    			goto out;
j++;
@@@ -2497,7 -2449,7 +2497,7 @@@ static int __init dp_init(void
  {
    int err;
- 	BUILD_BUG_ON(sizeof(struct ovs_skb_cb) > FIELD_SIZEOF(struct sk_buff, cb));
+ 	BUILD_BUG_ON(sizeof(struct ovs_skb_cb) > sizeof_member(struct sk_buff, cb));
pr_info("Open vSwitch switching datapath\n");
diff --combined net/openvswitch/flow.h
index fd8ed766bdd1,c9987cd5e03c..23cb757b11b5
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@@ -30,14 -30,13 +30,14 @@@ enum sw_flow_mac_proto 
    MAC_PROTO_ETHERNET,
  };
  #define SW_FLOW_KEY_INVALID	0x80
 +#define MPLS_LABEL_DEPTH       3
/* Store options at the end of the array if they are less than the
   * maximum size. This allows us to get the benefits of variable length
   * matching for small options.
   */
  #define TUN_METADATA_OFFSET(opt_len) \
- 	(FIELD_SIZEOF(struct sw_flow_key, tun_opts) - opt_len)
+ 	(sizeof_member(struct sw_flow_key, tun_opts) - opt_len)
  #define TUN_METADATA_OPTS(flow_key, opt_len) \
    ((void *)((flow_key)->tun_opts + TUN_METADATA_OFFSET(opt_len)))
@@@ -52,7 -51,7 +52,7 @@@ struct vlan_head
#define OVS_SW_FLOW_KEY_METADATA_SIZE			\
    (offsetof(struct sw_flow_key, recirc_id) +	\
- 	FIELD_SIZEOF(struct sw_flow_key, recirc_id))
+ 	sizeof_member(struct sw_flow_key, recirc_id))
struct ovs_key_nsh {
    struct ovs_nsh_key_base base;
@@@ -85,6 -84,9 +85,6 @@@ struct sw_flow_key 
    				 * protocol.
    				 */
    union {
 -		struct {
 -			__be32 top_lse;	/* top label stack entry */
 -		} mpls;
    	struct {
    		u8     proto;	/* IP protocol or lower 8 bits of ARP opcode. */
    		u8     tos;	    /* IP ToS. */
@@@ -133,11 -135,6 +133,11 @@@
    			} nd;
    		};
    	} ipv6;
 +		struct {
 +			u32 num_labels_mask;    /* labels present bitmap of effective length MPLS_LABEL_DEPTH */
 +			__be32 lse[MPLS_LABEL_DEPTH];     /* label stack entry  */
 +		} mpls;
 +
    	struct ovs_key_nsh nsh;         /* network service header */
    };
    struct {
@@@ -169,6 -166,7 +169,6 @@@ struct sw_flow_key_range 
  struct sw_flow_mask {
    int ref_count;
    struct rcu_head rcu;
 -	struct list_head list;
    struct sw_flow_key_range range;
    struct sw_flow_key key;
  };
diff --combined net/sched/act_ct.c
index ae0de372b1c8,3ee22bbac3ff..757d47bced37
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@@ -312,7 -312,7 +312,7 @@@ static void tcf_ct_act_set_labels(struc
    			  u32 *labels_m)
  {
  #if IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS)
- 	size_t labels_sz = FIELD_SIZEOF(struct tcf_ct_params, labels);
+ 	size_t labels_sz = sizeof_member(struct tcf_ct_params, labels);
if (!memchr_inv(labels_m, 0, labels_sz))
    	return;
@@@ -465,15 -465,16 +465,15 @@@ out_push
    skb_push_rcsum(skb, nh_ofs);
out:
 -	bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb);
 +	tcf_action_update_bstats(&c->common, skb);
    return retval;
drop:
 -	qstats_drop_inc(this_cpu_ptr(a->cpu_qstats));
 +	tcf_action_inc_drop_qstats(&c->common);
    return TC_ACT_SHOT;
  }
static const struct nla_policy ct_policy[TCA_CT_MAX + 1] = {
 -	[TCA_CT_UNSPEC] = { .strict_start_type = TCA_CT_UNSPEC + 1 },
    [TCA_CT_ACTION] = { .type = NLA_U16 },
    [TCA_CT_PARMS] = { .type = NLA_EXACT_LEN, .len = sizeof(struct tc_ct) },
    [TCA_CT_ZONE] = { .type = NLA_U16 },
@@@ -655,7 -656,7 +655,7 @@@ static int tcf_ct_fill_params(struct ne
  static int tcf_ct_init(struct net *net, struct nlattr *nla,
    	       struct nlattr *est, struct tc_action **a,
    	       int replace, int bind, bool rtnl_held,
 -		       struct tcf_proto *tp,
 +		       struct tcf_proto *tp, u32 flags,
    	       struct netlink_ext_ack *extack)
  {
    struct tc_action_net *tn = net_generic(net, ct_net_id);
@@@ -687,8 -688,8 +687,8 @@@
    	return err;
if (!err) {
 -		err = tcf_idr_create(tn, index, est, a,
 -				     &act_ct_ops, bind, true);
 +		err = tcf_idr_create_from_flags(tn, index, est, a,
 +						&act_ct_ops, bind, flags);
    	if (err) {
    		tcf_idr_cleanup(tn, index);
    		return err;
@@@ -721,8 -722,7 +721,8 @@@
spin_lock_bh(&c->tcf_lock);
    goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
 -	rcu_swap_protected(c->params, params, lockdep_is_held(&c->tcf_lock));
 +	params = rcu_replace_pointer(c->params, params,
 +				     lockdep_is_held(&c->tcf_lock));
    spin_unlock_bh(&c->tcf_lock);
if (goto_ch)
@@@ -905,7 -905,11 +905,7 @@@ static void tcf_stats_update(struct tc_
  {
    struct tcf_ct *c = to_ct(a);
-	_bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
 -
 -	if (hw)
 -		_bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
 -				   bytes, packets);
 +	tcf_action_update_stats(a, bytes, packets, false, hw);
    c->tcf_tm.lastuse = max_t(u64, c->tcf_tm.lastuse, lastuse);
  }
@@@ -925,7 -929,7 +925,7 @@@ static struct tc_action_ops act_ct_ops
static __net_init int ct_init_net(struct net *net)
  {
- 	unsigned int n_bits = FIELD_SIZEOF(struct tcf_ct_params, labels) * 8;
+ 	unsigned int n_bits = sizeof_member(struct tcf_ct_params, labels) * 8;
    struct tc_ct_action_net *tn = net_generic(net, ct_net_id);
if (nf_connlabels_get(net, n_bits - 1)) {
diff --combined net/sched/cls_flower.c
index 6c68971d99df,4e8a3377ac4e..4612fef48eb5
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@@ -22,8 -22,6 +22,8 @@@
  #include <net/ip.h>
  #include <net/flow_dissector.h>
  #include <net/geneve.h>
 +#include <net/vxlan.h>
 +#include <net/erspan.h>
#include <net/dst.h>
  #include <net/dst_metadata.h>
@@@ -56,13 -54,8 +56,13 @@@ struct fl_flow_key 
    struct flow_dissector_key_ip ip;
    struct flow_dissector_key_ip enc_ip;
    struct flow_dissector_key_enc_opts enc_opts;
 -	struct flow_dissector_key_ports tp_min;
 -	struct flow_dissector_key_ports tp_max;
 +	union {
 +		struct flow_dissector_key_ports tp;
 +		struct {
 +			struct flow_dissector_key_ports tp_min;
 +			struct flow_dissector_key_ports tp_max;
 +		};
 +	} tp_range;
    struct flow_dissector_key_ct ct;
  } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
@@@ -205,19 -198,19 +205,19 @@@ static bool fl_range_port_dst_cmp(struc
  {
    __be16 min_mask, max_mask, min_val, max_val;
-	min_mask = htons(filter->mask->key.tp_min.dst);
 -	max_mask = htons(filter->mask->key.tp_max.dst);
 -	min_val = htons(filter->key.tp_min.dst);
 -	max_val = htons(filter->key.tp_max.dst);
 +	min_mask = htons(filter->mask->key.tp_range.tp_min.dst);
 +	max_mask = htons(filter->mask->key.tp_range.tp_max.dst);
 +	min_val = htons(filter->key.tp_range.tp_min.dst);
 +	max_val = htons(filter->key.tp_range.tp_max.dst);
if (min_mask && max_mask) {
 -		if (htons(key->tp.dst) < min_val ||
 -		    htons(key->tp.dst) > max_val)
 +		if (htons(key->tp_range.tp.dst) < min_val ||
 +		    htons(key->tp_range.tp.dst) > max_val)
    		return false;
/* skb does not have min and max values */
 -		mkey->tp_min.dst = filter->mkey.tp_min.dst;
 -		mkey->tp_max.dst = filter->mkey.tp_max.dst;
 +		mkey->tp_range.tp_min.dst = filter->mkey.tp_range.tp_min.dst;
 +		mkey->tp_range.tp_max.dst = filter->mkey.tp_range.tp_max.dst;
    }
    return true;
  }
@@@ -228,19 -221,19 +228,19 @@@ static bool fl_range_port_src_cmp(struc
  {
    __be16 min_mask, max_mask, min_val, max_val;
-	min_mask = htons(filter->mask->key.tp_min.src);
 -	max_mask = htons(filter->mask->key.tp_max.src);
 -	min_val = htons(filter->key.tp_min.src);
 -	max_val = htons(filter->key.tp_max.src);
 +	min_mask = htons(filter->mask->key.tp_range.tp_min.src);
 +	max_mask = htons(filter->mask->key.tp_range.tp_max.src);
 +	min_val = htons(filter->key.tp_range.tp_min.src);
 +	max_val = htons(filter->key.tp_range.tp_max.src);
if (min_mask && max_mask) {
 -		if (htons(key->tp.src) < min_val ||
 -		    htons(key->tp.src) > max_val)
 +		if (htons(key->tp_range.tp.src) < min_val ||
 +		    htons(key->tp_range.tp.src) > max_val)
    		return false;
/* skb does not have min and max values */
 -		mkey->tp_min.src = filter->mkey.tp_min.src;
 -		mkey->tp_max.src = filter->mkey.tp_max.src;
 +		mkey->tp_range.tp_min.src = filter->mkey.tp_range.tp_min.src;
 +		mkey->tp_range.tp_max.src = filter->mkey.tp_range.tp_max.src;
    }
    return true;
  }
@@@ -695,11 -688,7 +695,11 @@@ static const struct nla_policy fl_polic
static const struct nla_policy
  enc_opts_policy[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1] = {
 +	[TCA_FLOWER_KEY_ENC_OPTS_UNSPEC]        = {
 +		.strict_start_type = TCA_FLOWER_KEY_ENC_OPTS_VXLAN },
    [TCA_FLOWER_KEY_ENC_OPTS_GENEVE]        = { .type = NLA_NESTED },
 +	[TCA_FLOWER_KEY_ENC_OPTS_VXLAN]         = { .type = NLA_NESTED },
 +	[TCA_FLOWER_KEY_ENC_OPTS_ERSPAN]        = { .type = NLA_NESTED },
  };
static const struct nla_policy
@@@ -710,19 -699,6 +710,19 @@@ geneve_opt_policy[TCA_FLOWER_KEY_ENC_OP
    					       .len = 128 },
  };
+static const struct nla_policy
 +vxlan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX + 1] = {
 +	[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP]         = { .type = NLA_U32 },
 +};
 +
 +static const struct nla_policy
 +erspan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1] = {
 +	[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER]        = { .type = NLA_U8 },
 +	[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX]      = { .type = NLA_U32 },
 +	[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR]        = { .type = NLA_U8 },
 +	[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID]       = { .type = NLA_U8 },
 +};
 +
  static void fl_set_key_val(struct nlattr **tb,
    		   void *val, int val_type,
    		   void *mask, int mask_type, int len)
@@@ -739,25 -715,23 +739,25 @@@
  static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
    			 struct fl_flow_key *mask)
  {
 -	fl_set_key_val(tb, &key->tp_min.dst,
 -		       TCA_FLOWER_KEY_PORT_DST_MIN, &mask->tp_min.dst,
 -		       TCA_FLOWER_UNSPEC, sizeof(key->tp_min.dst));
 -	fl_set_key_val(tb, &key->tp_max.dst,
 -		       TCA_FLOWER_KEY_PORT_DST_MAX, &mask->tp_max.dst,
 -		       TCA_FLOWER_UNSPEC, sizeof(key->tp_max.dst));
 -	fl_set_key_val(tb, &key->tp_min.src,
 -		       TCA_FLOWER_KEY_PORT_SRC_MIN, &mask->tp_min.src,
 -		       TCA_FLOWER_UNSPEC, sizeof(key->tp_min.src));
 -	fl_set_key_val(tb, &key->tp_max.src,
 -		       TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_max.src,
 -		       TCA_FLOWER_UNSPEC, sizeof(key->tp_max.src));
 -
 -	if ((mask->tp_min.dst && mask->tp_max.dst &&
 -	     htons(key->tp_max.dst) <= htons(key->tp_min.dst)) ||
 -	     (mask->tp_min.src && mask->tp_max.src &&
 -	      htons(key->tp_max.src) <= htons(key->tp_min.src)))
 +	fl_set_key_val(tb, &key->tp_range.tp_min.dst,
 +		       TCA_FLOWER_KEY_PORT_DST_MIN, &mask->tp_range.tp_min.dst,
 +		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_min.dst));
 +	fl_set_key_val(tb, &key->tp_range.tp_max.dst,
 +		       TCA_FLOWER_KEY_PORT_DST_MAX, &mask->tp_range.tp_max.dst,
 +		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.dst));
 +	fl_set_key_val(tb, &key->tp_range.tp_min.src,
 +		       TCA_FLOWER_KEY_PORT_SRC_MIN, &mask->tp_range.tp_min.src,
 +		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_min.src));
 +	fl_set_key_val(tb, &key->tp_range.tp_max.src,
 +		       TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_range.tp_max.src,
 +		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
 +
 +	if ((mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
 +	     htons(key->tp_range.tp_max.dst) <=
 +		 htons(key->tp_range.tp_min.dst)) ||
 +	    (mask->tp_range.tp_min.src && mask->tp_range.tp_max.src &&
 +	     htons(key->tp_range.tp_max.src) <=
 +		 htons(key->tp_range.tp_min.src)))
    	return -EINVAL;
return 0;
@@@ -954,105 -928,6 +954,105 @@@ static int fl_set_geneve_opt(const stru
    return sizeof(struct geneve_opt) + data_len;
  }
+static int fl_set_vxlan_opt(const struct nlattr *nla, struct fl_flow_key *key,
 +			    int depth, int option_len,
 +			    struct netlink_ext_ack *extack)
 +{
 +	struct nlattr *tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX + 1];
 +	struct vxlan_metadata *md;
 +	int err;
 +
 +	md = (struct vxlan_metadata *)&key->enc_opts.data[key->enc_opts.len];
 +	memset(md, 0xff, sizeof(*md));
 +
 +	if (!depth)
 +		return sizeof(*md);
 +
 +	if (nla_type(nla) != TCA_FLOWER_KEY_ENC_OPTS_VXLAN) {
 +		NL_SET_ERR_MSG(extack, "Non-vxlan option type for mask");
 +		return -EINVAL;
 +	}
 +
 +	err = nla_parse_nested(tb, TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX, nla,
 +			       vxlan_opt_policy, extack);
 +	if (err < 0)
 +		return err;
 +
 +	if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP]) {
 +		NL_SET_ERR_MSG(extack, "Missing tunnel key vxlan option gbp");
 +		return -EINVAL;
 +	}
 +
 +	if (tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP])
 +		md->gbp = nla_get_u32(tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP]);
 +
 +	return sizeof(*md);
 +}
 +
 +static int fl_set_erspan_opt(const struct nlattr *nla, struct fl_flow_key *key,
 +			     int depth, int option_len,
 +			     struct netlink_ext_ack *extack)
 +{
 +	struct nlattr *tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1];
 +	struct erspan_metadata *md;
 +	int err;
 +
 +	md = (struct erspan_metadata *)&key->enc_opts.data[key->enc_opts.len];
 +	memset(md, 0xff, sizeof(*md));
 +	md->version = 1;
 +
 +	if (!depth)
 +		return sizeof(*md);
 +
 +	if (nla_type(nla) != TCA_FLOWER_KEY_ENC_OPTS_ERSPAN) {
 +		NL_SET_ERR_MSG(extack, "Non-erspan option type for mask");
 +		return -EINVAL;
 +	}
 +
 +	err = nla_parse_nested(tb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX, nla,
 +			       erspan_opt_policy, extack);
 +	if (err < 0)
 +		return err;
 +
 +	if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER]) {
 +		NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option ver");
 +		return -EINVAL;
 +	}
 +
 +	if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER])
 +		md->version = nla_get_u8(tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER]);
 +
 +	if (md->version == 1) {
 +		if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX]) {
 +			NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option index");
 +			return -EINVAL;
 +		}
 +		if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX]) {
 +			nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX];
 +			md->u.index = nla_get_be32(nla);
 +		}
 +	} else if (md->version == 2) {
 +		if (!option_len && (!tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR] ||
 +				    !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID])) {
 +			NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option dir or hwid");
 +			return -EINVAL;
 +		}
 +		if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR]) {
 +			nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR];
 +			md->u.md2.dir = nla_get_u8(nla);
 +		}
 +		if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID]) {
 +			nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID];
 +			set_hwid(&md->u.md2, nla_get_u8(nla));
 +		}
 +	} else {
 +		NL_SET_ERR_MSG(extack, "Tunnel key erspan option ver is incorrect");
 +		return -EINVAL;
 +	}
 +
 +	return sizeof(*md);
 +}
 +
  static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
    		  struct fl_flow_key *mask,
    		  struct netlink_ext_ack *extack)
@@@ -1083,11 -958,6 +1083,11 @@@
    		  nla_len(tb[TCA_FLOWER_KEY_ENC_OPTS]), key_depth) {
    	switch (nla_type(nla_opt_key)) {
    	case TCA_FLOWER_KEY_ENC_OPTS_GENEVE:
 +			if (key->enc_opts.dst_opt_type &&
 +			    key->enc_opts.dst_opt_type != TUNNEL_GENEVE_OPT) {
 +				NL_SET_ERR_MSG(extack, "Duplicate type for geneve options");
 +				return -EINVAL;
 +			}
    		option_len = 0;
    		key->enc_opts.dst_opt_type = TUNNEL_GENEVE_OPT;
    		option_len = fl_set_geneve_opt(nla_opt_key, key,
@@@ -1113,72 -983,6 +1113,72 @@@
    			return -EINVAL;
    		}
+			if (msk_depth)
 +				nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
 +			break;
 +		case TCA_FLOWER_KEY_ENC_OPTS_VXLAN:
 +			if (key->enc_opts.dst_opt_type) {
 +				NL_SET_ERR_MSG(extack, "Duplicate type for vxlan options");
 +				return -EINVAL;
 +			}
 +			option_len = 0;
 +			key->enc_opts.dst_opt_type = TUNNEL_VXLAN_OPT;
 +			option_len = fl_set_vxlan_opt(nla_opt_key, key,
 +						      key_depth, option_len,
 +						      extack);
 +			if (option_len < 0)
 +				return option_len;
 +
 +			key->enc_opts.len += option_len;
 +			/* At the same time we need to parse through the mask
 +			 * in order to verify exact and mask attribute lengths.
 +			 */
 +			mask->enc_opts.dst_opt_type = TUNNEL_VXLAN_OPT;
 +			option_len = fl_set_vxlan_opt(nla_opt_msk, mask,
 +						      msk_depth, option_len,
 +						      extack);
 +			if (option_len < 0)
 +				return option_len;
 +
 +			mask->enc_opts.len += option_len;
 +			if (key->enc_opts.len != mask->enc_opts.len) {
 +				NL_SET_ERR_MSG(extack, "Key and mask miss aligned");
 +				return -EINVAL;
 +			}
 +
 +			if (msk_depth)
 +				nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
 +			break;
 +		case TCA_FLOWER_KEY_ENC_OPTS_ERSPAN:
 +			if (key->enc_opts.dst_opt_type) {
 +				NL_SET_ERR_MSG(extack, "Duplicate type for erspan options");
 +				return -EINVAL;
 +			}
 +			option_len = 0;
 +			key->enc_opts.dst_opt_type = TUNNEL_ERSPAN_OPT;
 +			option_len = fl_set_erspan_opt(nla_opt_key, key,
 +						       key_depth, option_len,
 +						       extack);
 +			if (option_len < 0)
 +				return option_len;
 +
 +			key->enc_opts.len += option_len;
 +			/* At the same time we need to parse through the mask
 +			 * in order to verify exact and mask attribute lengths.
 +			 */
 +			mask->enc_opts.dst_opt_type = TUNNEL_ERSPAN_OPT;
 +			option_len = fl_set_erspan_opt(nla_opt_msk, mask,
 +						       msk_depth, option_len,
 +						       extack);
 +			if (option_len < 0)
 +				return option_len;
 +
 +			mask->enc_opts.len += option_len;
 +			if (key->enc_opts.len != mask->enc_opts.len) {
 +				NL_SET_ERR_MSG(extack, "Key and mask miss aligned");
 +				return -EINVAL;
 +			}
 +
    		if (msk_depth)
    			nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
    		break;
@@@ -1481,7 -1285,7 +1481,7 @@@ static int fl_init_mask_hashtable(struc
  }
#define FL_KEY_MEMBER_OFFSET(member) offsetof(struct fl_flow_key, member)
- #define FL_KEY_MEMBER_SIZE(member) FIELD_SIZEOF(struct fl_flow_key, member)
+ #define FL_KEY_MEMBER_SIZE(member) sizeof_member(struct fl_flow_key, member)
#define FL_KEY_IS_MASKED(mask, member)						\
    memchr_inv(((char *)mask) + FL_KEY_MEMBER_OFFSET(member),		\
@@@ -1516,10 -1320,9 +1516,10 @@@ static void fl_init_dissector(struct fl
    		     FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
    FL_KEY_SET_IF_MASKED(mask, keys, cnt,
    		     FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
 -	if (FL_KEY_IS_MASKED(mask, tp) ||
 -	    FL_KEY_IS_MASKED(mask, tp_min) || FL_KEY_IS_MASKED(mask, tp_max))
 -		FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_PORTS, tp);
 +	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 +			     FLOW_DISSECTOR_KEY_PORTS, tp);
 +	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 +			     FLOW_DISSECTOR_KEY_PORTS_RANGE, tp_range);
    FL_KEY_SET_IF_MASKED(mask, keys, cnt,
    		     FLOW_DISSECTOR_KEY_IP, ip);
    FL_KEY_SET_IF_MASKED(mask, keys, cnt,
@@@ -1568,10 -1371,8 +1568,10 @@@ static struct fl_flow_mask *fl_create_n
fl_mask_copy(newmask, mask);
-	if ((newmask->key.tp_min.dst && newmask->key.tp_max.dst) ||
 -	    (newmask->key.tp_min.src && newmask->key.tp_max.src))
 +	if ((newmask->key.tp_range.tp_min.dst &&
 +	     newmask->key.tp_range.tp_max.dst) ||
 +	    (newmask->key.tp_range.tp_min.src &&
 +	     newmask->key.tp_range.tp_max.src))
    	newmask->flags |= TCA_FLOWER_MASK_FLAGS_RANGE;
err = fl_init_mask_hashtable(newmask);
@@@ -2169,22 -1970,18 +2169,22 @@@ static int fl_dump_key_val(struct sk_bu
  static int fl_dump_key_port_range(struct sk_buff *skb, struct fl_flow_key *key,
    			  struct fl_flow_key *mask)
  {
 -	if (fl_dump_key_val(skb, &key->tp_min.dst, TCA_FLOWER_KEY_PORT_DST_MIN,
 -			    &mask->tp_min.dst, TCA_FLOWER_UNSPEC,
 -			    sizeof(key->tp_min.dst)) ||
 -	    fl_dump_key_val(skb, &key->tp_max.dst, TCA_FLOWER_KEY_PORT_DST_MAX,
 -			    &mask->tp_max.dst, TCA_FLOWER_UNSPEC,
 -			    sizeof(key->tp_max.dst)) ||
 -	    fl_dump_key_val(skb, &key->tp_min.src, TCA_FLOWER_KEY_PORT_SRC_MIN,
 -			    &mask->tp_min.src, TCA_FLOWER_UNSPEC,
 -			    sizeof(key->tp_min.src)) ||
 -	    fl_dump_key_val(skb, &key->tp_max.src, TCA_FLOWER_KEY_PORT_SRC_MAX,
 -			    &mask->tp_max.src, TCA_FLOWER_UNSPEC,
 -			    sizeof(key->tp_max.src)))
 +	if (fl_dump_key_val(skb, &key->tp_range.tp_min.dst,
 +			    TCA_FLOWER_KEY_PORT_DST_MIN,
 +			    &mask->tp_range.tp_min.dst, TCA_FLOWER_UNSPEC,
 +			    sizeof(key->tp_range.tp_min.dst)) ||
 +	    fl_dump_key_val(skb, &key->tp_range.tp_max.dst,
 +			    TCA_FLOWER_KEY_PORT_DST_MAX,
 +			    &mask->tp_range.tp_max.dst, TCA_FLOWER_UNSPEC,
 +			    sizeof(key->tp_range.tp_max.dst)) ||
 +	    fl_dump_key_val(skb, &key->tp_range.tp_min.src,
 +			    TCA_FLOWER_KEY_PORT_SRC_MIN,
 +			    &mask->tp_range.tp_min.src, TCA_FLOWER_UNSPEC,
 +			    sizeof(key->tp_range.tp_min.src)) ||
 +	    fl_dump_key_val(skb, &key->tp_range.tp_max.src,
 +			    TCA_FLOWER_KEY_PORT_SRC_MAX,
 +			    &mask->tp_range.tp_max.src, TCA_FLOWER_UNSPEC,
 +			    sizeof(key->tp_range.tp_max.src)))
    	return -1;
return 0;
@@@ -2338,61 -2135,6 +2338,61 @@@ nla_put_failure
    return -EMSGSIZE;
  }
+static int fl_dump_key_vxlan_opt(struct sk_buff *skb,
 +				 struct flow_dissector_key_enc_opts *enc_opts)
 +{
 +	struct vxlan_metadata *md;
 +	struct nlattr *nest;
 +
 +	nest = nla_nest_start_noflag(skb, TCA_FLOWER_KEY_ENC_OPTS_VXLAN);
 +	if (!nest)
 +		goto nla_put_failure;
 +
 +	md = (struct vxlan_metadata *)&enc_opts->data[0];
 +	if (nla_put_u32(skb, TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, md->gbp))
 +		goto nla_put_failure;
 +
 +	nla_nest_end(skb, nest);
 +	return 0;
 +
 +nla_put_failure:
 +	nla_nest_cancel(skb, nest);
 +	return -EMSGSIZE;
 +}
 +
 +static int fl_dump_key_erspan_opt(struct sk_buff *skb,
 +				  struct flow_dissector_key_enc_opts *enc_opts)
 +{
 +	struct erspan_metadata *md;
 +	struct nlattr *nest;
 +
 +	nest = nla_nest_start_noflag(skb, TCA_FLOWER_KEY_ENC_OPTS_ERSPAN);
 +	if (!nest)
 +		goto nla_put_failure;
 +
 +	md = (struct erspan_metadata *)&enc_opts->data[0];
 +	if (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, md->version))
 +		goto nla_put_failure;
 +
 +	if (md->version == 1 &&
 +	    nla_put_be32(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, md->u.index))
 +		goto nla_put_failure;
 +
 +	if (md->version == 2 &&
 +	    (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,
 +			md->u.md2.dir) ||
 +	     nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,
 +			get_hwid(&md->u.md2))))
 +		goto nla_put_failure;
 +
 +	nla_nest_end(skb, nest);
 +	return 0;
 +
 +nla_put_failure:
 +	nla_nest_cancel(skb, nest);
 +	return -EMSGSIZE;
 +}
 +
  static int fl_dump_key_ct(struct sk_buff *skb,
    		  struct flow_dissector_key_ct *key,
    		  struct flow_dissector_key_ct *mask)
@@@ -2446,16 -2188,6 +2446,16 @@@ static int fl_dump_key_options(struct s
    	if (err)
    		goto nla_put_failure;
    	break;
 +	case TUNNEL_VXLAN_OPT:
 +		err = fl_dump_key_vxlan_opt(skb, enc_opts);
 +		if (err)
 +			goto nla_put_failure;
 +		break;
 +	case TUNNEL_ERSPAN_OPT:
 +		err = fl_dump_key_erspan_opt(skb, enc_opts);
 +		if (err)
 +			goto nla_put_failure;
 +		break;
    default:
    	goto nla_put_failure;
    }
diff --combined net/sctp/socket.c
index 0b485952a71c,4c3105d96dce..140a13cfc93b
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@@ -384,7 -384,7 +384,7 @@@ static int sctp_do_bind(struct sock *sk
    	}
    }
-	if (snum && snum < inet_prot_sock(net) &&
 +	if (snum && inet_port_requires_bind_service(net, snum) &&
        !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
    	return -EACCES;
@@@ -1061,7 -1061,7 +1061,7 @@@ static int sctp_connect_new_asoc(struc
    	if (sctp_autobind(sk))
    		return -EAGAIN;
    } else {
 -		if (ep->base.bind_addr.port < inet_prot_sock(net) &&
 +		if (inet_port_requires_bind_service(net, ep->base.bind_addr.port) &&
    	    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
    		return -EACCES;
    }
@@@ -3943,22 -3943,18 +3943,22 @@@ static int sctp_setsockopt_auto_asconf(
   */
  static int sctp_setsockopt_paddr_thresholds(struct sock *sk,
    				    char __user *optval,
 -					    unsigned int optlen)
 +					    unsigned int optlen, bool v2)
  {
 -	struct sctp_paddrthlds val;
 +	struct sctp_paddrthlds_v2 val;
    struct sctp_transport *trans;
    struct sctp_association *asoc;
 +	int len;
-	if (optlen < sizeof(struct sctp_paddrthlds))
 +	len = v2 ? sizeof(val) : sizeof(struct sctp_paddrthlds);
 +	if (optlen < len)
    	return -EINVAL;
 -	if (copy_from_user(&val, (struct sctp_paddrthlds __user *)optval,
 -			   sizeof(struct sctp_paddrthlds)))
 +	if (copy_from_user(&val, optval, len))
    	return -EFAULT;
+	if (v2 && val.spt_pathpfthld > val.spt_pathcpthld)
 +		return -EINVAL;
 +
    if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
    	trans = sctp_addr_id2transport(sk, &val.spt_address,
    				       val.spt_assoc_id);
@@@ -3967,8 -3963,6 +3967,8 @@@
if (val.spt_pathmaxrxt)
    		trans->pathmaxrxt = val.spt_pathmaxrxt;
 +		if (v2)
 +			trans->ps_retrans = val.spt_pathcpthld;
    	trans->pf_retrans = val.spt_pathpfthld;
return 0;
@@@ -3984,23 -3978,17 +3984,23 @@@
    			    transports) {
    		if (val.spt_pathmaxrxt)
    			trans->pathmaxrxt = val.spt_pathmaxrxt;
 +			if (v2)
 +				trans->ps_retrans = val.spt_pathcpthld;
    		trans->pf_retrans = val.spt_pathpfthld;
    	}
if (val.spt_pathmaxrxt)
    		asoc->pathmaxrxt = val.spt_pathmaxrxt;
 +		if (v2)
 +			asoc->ps_retrans = val.spt_pathcpthld;
    	asoc->pf_retrans = val.spt_pathpfthld;
    } else {
    	struct sctp_sock *sp = sctp_sk(sk);
if (val.spt_pathmaxrxt)
    		sp->pathmaxrxt = val.spt_pathmaxrxt;
 +		if (v2)
 +			sp->ps_retrans = val.spt_pathcpthld;
    	sp->pf_retrans = val.spt_pathpfthld;
    }
@@@ -4601,40 -4589,6 +4601,40 @@@ out
    return retval;
  }
+static int sctp_setsockopt_pf_expose(struct sock *sk,
 +				     char __user *optval,
 +				     unsigned int optlen)
 +{
 +	struct sctp_assoc_value params;
 +	struct sctp_association *asoc;
 +	int retval = -EINVAL;
 +
 +	if (optlen != sizeof(params))
 +		goto out;
 +
 +	if (copy_from_user(&params, optval, optlen)) {
 +		retval = -EFAULT;
 +		goto out;
 +	}
 +
 +	if (params.assoc_value > SCTP_PF_EXPOSE_MAX)
 +		goto out;
 +
 +	asoc = sctp_id2assoc(sk, params.assoc_id);
 +	if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC &&
 +	    sctp_style(sk, UDP))
 +		goto out;
 +
 +	if (asoc)
 +		asoc->pf_expose = params.assoc_value;
 +	else
 +		sctp_sk(sk)->pf_expose = params.assoc_value;
 +	retval = 0;
 +
 +out:
 +	return retval;
 +}
 +
  /* API 6.2 setsockopt(), getsockopt()
   *
   * Applications use setsockopt() and getsockopt() to set or retrieve
@@@ -4790,12 -4744,7 +4790,12 @@@ static int sctp_setsockopt(struct sock 
    	retval = sctp_setsockopt_auto_asconf(sk, optval, optlen);
    	break;
    case SCTP_PEER_ADDR_THLDS:
 -		retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen);
 +		retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen,
 +							  false);
 +		break;
 +	case SCTP_PEER_ADDR_THLDS_V2:
 +		retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen,
 +							  true);
    	break;
    case SCTP_RECVRCVINFO:
    	retval = sctp_setsockopt_recvrcvinfo(sk, optval, optlen);
@@@ -4849,9 -4798,6 +4849,9 @@@
    case SCTP_ECN_SUPPORTED:
    	retval = sctp_setsockopt_ecn_supported(sk, optval, optlen);
    	break;
 +	case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE:
 +		retval = sctp_setsockopt_pf_expose(sk, optval, optlen);
 +		break;
    default:
    	retval = -ENOPROTOOPT;
    	break;
@@@ -5095,8 -5041,6 +5095,8 @@@ static int sctp_init_sock(struct sock *
    sp->hbinterval  = net->sctp.hb_interval;
    sp->pathmaxrxt  = net->sctp.max_retrans_path;
    sp->pf_retrans  = net->sctp.pf_retrans;
 +	sp->ps_retrans  = net->sctp.ps_retrans;
 +	sp->pf_expose   = net->sctp.pf_expose;
    sp->pathmtu     = 0; /* allow default discovery */
    sp->sackdelay   = net->sctp.sack_timeout;
    sp->sackfreq	= 2;
@@@ -5577,16 -5521,8 +5577,16 @@@ static int sctp_getsockopt_peer_addr_in
transport = sctp_addr_id2transport(sk, &pinfo.spinfo_address,
    				   pinfo.spinfo_assoc_id);
 -	if (!transport)
 -		return -EINVAL;
 +	if (!transport) {
 +		retval = -EINVAL;
 +		goto out;
 +	}
 +
 +	if (transport->state == SCTP_PF &&
 +	    transport->asoc->pf_expose == SCTP_PF_EXPOSE_DISABLE) {
 +		retval = -EACCES;
 +		goto out;
 +	}
pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
    pinfo.spinfo_state = transport->state;
@@@ -7234,19 -7170,18 +7234,19 @@@ static int sctp_getsockopt_assoc_ids(st
   * http://www.ietf.org/id/draft-nishida-tsvwg-sctp-failover-05.txt
   */
  static int sctp_getsockopt_paddr_thresholds(struct sock *sk,
 -					    char __user *optval,
 -					    int len,
 -					    int __user *optlen)
 +					    char __user *optval, int len,
 +					    int __user *optlen, bool v2)
  {
 -	struct sctp_paddrthlds val;
 +	struct sctp_paddrthlds_v2 val;
    struct sctp_transport *trans;
    struct sctp_association *asoc;
 +	int min;
-	if (len < sizeof(struct sctp_paddrthlds))
 +	min = v2 ? sizeof(val) : sizeof(struct sctp_paddrthlds);
 +	if (len < min)
    	return -EINVAL;
 -	len = sizeof(struct sctp_paddrthlds);
 -	if (copy_from_user(&val, (struct sctp_paddrthlds __user *)optval, len))
 +	len = min;
 +	if (copy_from_user(&val, optval, len))
    	return -EFAULT;
if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
@@@ -7257,7 -7192,6 +7257,7 @@@
val.spt_pathmaxrxt = trans->pathmaxrxt;
    	val.spt_pathpfthld = trans->pf_retrans;
 +		val.spt_pathcpthld = trans->ps_retrans;
goto out;
    }
@@@ -7270,13 -7204,11 +7270,13 @@@
    if (asoc) {
    	val.spt_pathpfthld = asoc->pf_retrans;
    	val.spt_pathmaxrxt = asoc->pathmaxrxt;
 +		val.spt_pathcpthld = asoc->ps_retrans;
    } else {
    	struct sctp_sock *sp = sctp_sk(sk);
val.spt_pathpfthld = sp->pf_retrans;
    	val.spt_pathmaxrxt = sp->pathmaxrxt;
 +		val.spt_pathcpthld = sp->ps_retrans;
    }
out:
@@@ -7968,45 -7900,6 +7968,45 @@@ out
    return retval;
  }
+static int sctp_getsockopt_pf_expose(struct sock *sk, int len,
 +				     char __user *optval,
 +				     int __user *optlen)
 +{
 +	struct sctp_assoc_value params;
 +	struct sctp_association *asoc;
 +	int retval = -EFAULT;
 +
 +	if (len < sizeof(params)) {
 +		retval = -EINVAL;
 +		goto out;
 +	}
 +
 +	len = sizeof(params);
 +	if (copy_from_user(&params, optval, len))
 +		goto out;
 +
 +	asoc = sctp_id2assoc(sk, params.assoc_id);
 +	if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC &&
 +	    sctp_style(sk, UDP)) {
 +		retval = -EINVAL;
 +		goto out;
 +	}
 +
 +	params.assoc_value = asoc ? asoc->pf_expose
 +				  : sctp_sk(sk)->pf_expose;
 +
 +	if (put_user(len, optlen))
 +		goto out;
 +
 +	if (copy_to_user(optval, &params, len))
 +		goto out;
 +
 +	retval = 0;
 +
 +out:
 +	return retval;
 +}
 +
  static int sctp_getsockopt(struct sock *sk, int level, int optname,
    		   char __user *optval, int __user *optlen)
  {
@@@ -8156,12 -8049,7 +8156,12 @@@
    	retval = sctp_getsockopt_auto_asconf(sk, len, optval, optlen);
    	break;
    case SCTP_PEER_ADDR_THLDS:
 -		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len, optlen);
 +		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,
 +							  optlen, false);
 +		break;
 +	case SCTP_PEER_ADDR_THLDS_V2:
 +		retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,
 +							  optlen, true);
    	break;
    case SCTP_GET_ASSOC_STATS:
    	retval = sctp_getsockopt_assoc_stats(sk, len, optval, optlen);
@@@ -8224,9 -8112,6 +8224,9 @@@
    case SCTP_ECN_SUPPORTED:
    	retval = sctp_getsockopt_ecn_supported(sk, len, optval, optlen);
    	break;
 +	case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE:
 +		retval = sctp_getsockopt_pf_expose(sk, len, optval, optlen);
 +		break;
    default:
    	retval = -ENOPROTOOPT;
    	break;
@@@ -8267,7 -8152,6 +8267,7 @@@ static int sctp_get_port_local(struct s
    struct sctp_sock *sp = sctp_sk(sk);
    bool reuse = (sk->sk_reuse || sp->reuse);
    struct sctp_bind_hashbucket *head; /* hash list */
 +	struct net *net = sock_net(sk);
    kuid_t uid = sock_i_uid(sk);
    struct sctp_bind_bucket *pp;
    unsigned short snum;
@@@ -8283,6 -8167,7 +8283,6 @@@
    	/* Search for an available port. */
    	int low, high, remaining, index;
    	unsigned int rover;
 -		struct net *net = sock_net(sk);
inet_get_local_port_range(net, &low, &high);
    	remaining = (high - low) + 1;
@@@ -8294,12 -8179,12 +8294,12 @@@
    			rover = low;
    		if (inet_is_local_reserved_port(net, rover))
    			continue;
 -			index = sctp_phashfn(sock_net(sk), rover);
 +			index = sctp_phashfn(net, rover);
    		head = &sctp_port_hashtable[index];
    		spin_lock(&head->lock);
    		sctp_for_each_hentry(pp, &head->chain)
    			if ((pp->port == rover) &&
 -				    net_eq(sock_net(sk), pp->net))
 +				    net_eq(net, pp->net))
    				goto next;
    		break;
    	next:
@@@ -8323,10 -8208,10 +8323,10 @@@
    	 * to the port number (snum) - we detect that with the
    	 * port iterator, pp being NULL.
    	 */
 -		head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
 +		head = &sctp_port_hashtable[sctp_phashfn(net, snum)];
    	spin_lock(&head->lock);
    	sctp_for_each_hentry(pp, &head->chain) {
 -			if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
 +			if ((pp->port == snum) && net_eq(pp->net, net))
    			goto pp_found;
    	}
    }
@@@ -8382,7 -8267,7 +8382,7 @@@ pp_found
  pp_not_found:
    /* If there was a hash table miss, create a new port.  */
    ret = 1;
 -	if (!pp && !(pp = sctp_bucket_create(head, sock_net(sk), snum)))
 +	if (!pp && !(pp = sctp_bucket_create(head, net, snum)))
    	goto fail_unlock;
/* In either case (hit or miss), make sure fastreuse is 1 only
@@@ -8491,7 -8376,7 +8491,7 @@@ static int sctp_listen_start(struct soc
    	}
    }
-	sk->sk_max_ack_backlog = backlog;
 +	WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
    return sctp_hash_endpoint(ep);
  }
@@@ -8545,7 -8430,7 +8545,7 @@@ int sctp_inet_listen(struct socket *soc
/* If we are already listening, just update the backlog */
    if (sctp_sstate(sk, LISTENING))
 -		sk->sk_max_ack_backlog = backlog;
 +		WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
    else {
    	err = sctp_listen_start(sk, backlog);
    	if (err)
@@@ -8591,7 -8476,7 +8591,7 @@@ __poll_t sctp_poll(struct file *file, s
    mask = 0;
/* Is there any exceptional events?  */
 -	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
 +	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
    	mask |= EPOLLERR |
    		(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
    if (sk->sk_shutdown & RCV_SHUTDOWN)
@@@ -8600,7 -8485,7 +8600,7 @@@
    	mask |= EPOLLHUP;
/* Is it readable?  Reconsider this code with TCP-style support.  */
 -	if (!skb_queue_empty(&sk->sk_receive_queue))
 +	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
    	mask |= EPOLLIN | EPOLLRDNORM;
/* The association is either gone or not ready.  */
@@@ -8986,7 -8871,7 +8986,7 @@@ struct sk_buff *sctp_skb_recv_datagram(
    	if (sk_can_busy_loop(sk)) {
    		sk_busy_loop(sk, noblock);
-			if (!skb_queue_empty(&sk->sk_receive_queue))
 +			if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
    			continue;
    	}
@@@ -9421,7 -9306,7 +9421,7 @@@ void sctp_copy_sock(struct sock *newsk
    newinet->inet_rcv_saddr = inet->inet_rcv_saddr;
    newinet->inet_dport = htons(asoc->peer.port);
    newinet->pmtudisc = inet->pmtudisc;
 -	newinet->inet_id = asoc->next_tsn ^ jiffies;
 +	newinet->inet_id = prandom_u32();
newinet->uc_ttl = inet->uc_ttl;
    newinet->mc_loop = 1;
@@@ -9615,12 -9500,12 +9615,12 @@@ struct proto sctp_prot = 
    .backlog_rcv =	sctp_backlog_rcv,
    .hash        =	sctp_hash,
    .unhash      =	sctp_unhash,
 -	.get_port    =	sctp_get_port,
 +	.no_autobind =	true,
    .obj_size    =  sizeof(struct sctp_sock),
    .useroffset  =  offsetof(struct sctp_sock, subscribe),
    .usersize    =  offsetof(struct sctp_sock, initmsg) -
    			offsetof(struct sctp_sock, subscribe) +
- 				sizeof_field(struct sctp_sock, initmsg),
+ 				sizeof_member(struct sctp_sock, initmsg),
    .sysctl_mem  =  sysctl_sctp_mem,
    .sysctl_rmem =  sysctl_sctp_rmem,
    .sysctl_wmem =  sysctl_sctp_wmem,
@@@ -9657,12 -9542,12 +9657,12 @@@ struct proto sctpv6_prot = 
    .backlog_rcv	= sctp_backlog_rcv,
    .hash		= sctp_hash,
    .unhash		= sctp_unhash,
 -	.get_port	= sctp_get_port,
 +	.no_autobind	= true,
    .obj_size	= sizeof(struct sctp6_sock),
    .useroffset	= offsetof(struct sctp6_sock, sctp.subscribe),
    .usersize	= offsetof(struct sctp6_sock, sctp.initmsg) -
    			offsetof(struct sctp6_sock, sctp.subscribe) +
- 				sizeof_field(struct sctp6_sock, sctp.initmsg),
+ 				sizeof_member(struct sctp6_sock, sctp.initmsg),
    .sysctl_mem	= sysctl_sctp_mem,
    .sysctl_rmem	= sysctl_sctp_rmem,
    .sysctl_wmem	= sysctl_sctp_wmem,
diff --combined net/unix/af_unix.c
index 7cfdce10de36,ee9b2d8684c3..f0a074356012
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@@ -284,9 -284,11 +284,9 @@@ static struct sock *__unix_find_socket_
if (u->addr->len == len &&
    	    !memcmp(u->addr->name, sunname, len))
 -			goto found;
 +			return s;
    }
 -	s = NULL;
 -found:
 -	return s;
 +	return NULL;
  }
static inline struct sock *unix_find_socket_byname(struct net *net,
@@@ -644,9 -646,6 +644,9 @@@ static __poll_t unix_poll(struct file *
  static __poll_t unix_dgram_poll(struct file *, struct socket *,
    			    poll_table *);
  static int unix_ioctl(struct socket *, unsigned int, unsigned long);
 +#ifdef CONFIG_COMPAT
 +static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 +#endif
  static int unix_shutdown(struct socket *, int);
  static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
  static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@@ -688,9 -687,6 +688,9 @@@ static const struct proto_ops unix_stre
    .getname =	unix_getname,
    .poll =		unix_poll,
    .ioctl =	unix_ioctl,
 +#ifdef CONFIG_COMPAT
 +	.compat_ioctl =	unix_compat_ioctl,
 +#endif
    .listen =	unix_listen,
    .shutdown =	unix_shutdown,
    .setsockopt =	sock_no_setsockopt,
@@@ -714,9 -710,6 +714,9 @@@ static const struct proto_ops unix_dgra
    .getname =	unix_getname,
    .poll =		unix_dgram_poll,
    .ioctl =	unix_ioctl,
 +#ifdef CONFIG_COMPAT
 +	.compat_ioctl =	unix_compat_ioctl,
 +#endif
    .listen =	sock_no_listen,
    .shutdown =	unix_shutdown,
    .setsockopt =	sock_no_setsockopt,
@@@ -739,9 -732,6 +739,9 @@@ static const struct proto_ops unix_seqp
    .getname =	unix_getname,
    .poll =		unix_dgram_poll,
    .ioctl =	unix_ioctl,
 +#ifdef CONFIG_COMPAT
 +	.compat_ioctl =	unix_compat_ioctl,
 +#endif
    .listen =	unix_listen,
    .shutdown =	unix_shutdown,
    .setsockopt =	sock_no_setsockopt,
@@@ -2592,13 -2582,6 +2592,13 @@@ static int unix_ioctl(struct socket *so
    return err;
  }
+#ifdef CONFIG_COMPAT
 +static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 +{
 +	return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
 +}
 +#endif
 +
  static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
  {
    struct sock *sk = sock->sk;
@@@ -2616,7 -2599,7 +2616,7 @@@
    	mask |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
/* readable? */
 -	if (!skb_queue_empty(&sk->sk_receive_queue))
 +	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
    	mask |= EPOLLIN | EPOLLRDNORM;
/* Connection-based need to check for termination and startup */
@@@ -2645,7 -2628,7 +2645,7 @@@ static __poll_t unix_dgram_poll(struct 
    mask = 0;
/* exceptional events? */
 -	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
 +	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
    	mask |= EPOLLERR |
    		(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
@@@ -2655,7 -2638,7 +2655,7 @@@
    	mask |= EPOLLHUP;
/* readable? */
 -	if (!skb_queue_empty(&sk->sk_receive_queue))
 +	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
    	mask |= EPOLLIN | EPOLLRDNORM;
/* Connection-based need to check for termination and startup */
@@@ -2865,7 -2848,7 +2865,7 @@@ static int __init af_unix_init(void
  {
    int rc = -1;
- 	BUILD_BUG_ON(sizeof(struct unix_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb));
+ 	BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof_member(struct sk_buff, cb));
rc = proto_register(&unix_proto, 1);
    if (rc != 0) {
diff --combined security/integrity/ima/ima_policy.c
index f19a895ad7cd,18bf8e2d4f95..936cba30d27c
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@@ -45,7 -45,7 +45,7 @@@
  #define DONT_HASH	0x0200
#define INVALID_PCR(a) (((a) < 0) || \
- 	(a) >= (FIELD_SIZEOF(struct integrity_iint_cache, measured_pcrs) * 8))
+ 	(a) >= (sizeof_member(struct integrity_iint_cache, measured_pcrs) * 8))
int ima_policy_flag;
  static int temp_ima_appraise;
@@@ -274,7 -274,7 +274,7 @@@ static struct ima_rule_entry *ima_lsm_c
     * lsm rules can change
     */
    memcpy(nentry, entry, sizeof(*nentry));
- 	memset(nentry->lsm, 0, FIELD_SIZEOF(struct ima_rule_entry, lsm));
+ 	memset(nentry->lsm, 0, sizeof_member(struct ima_rule_entry, lsm));
for (i = 0; i < MAX_LSM_RULES; i++) {
    	if (!entry->lsm[i].rule)
@@@ -765,8 -765,8 +765,8 @@@ enum 
    Opt_fsuuid, Opt_uid_eq, Opt_euid_eq, Opt_fowner_eq,
    Opt_uid_gt, Opt_euid_gt, Opt_fowner_gt,
    Opt_uid_lt, Opt_euid_lt, Opt_fowner_lt,
 -	Opt_appraise_type, Opt_permit_directio,
 -	Opt_pcr, Opt_template, Opt_err
 +	Opt_appraise_type, Opt_appraise_flag,
 +	Opt_permit_directio, Opt_pcr, Opt_template, Opt_err
  };
static const match_table_t policy_tokens = {
@@@ -798,7 -798,6 +798,7 @@@
    {Opt_euid_lt, "euid<%s"},
    {Opt_fowner_lt, "fowner<%s"},
    {Opt_appraise_type, "appraise_type=%s"},
 +	{Opt_appraise_flag, "appraise_flag=%s"},
    {Opt_permit_directio, "permit_directio"},
    {Opt_pcr, "pcr=%s"},
    {Opt_template, "template=%s"},
@@@ -1173,11 -1172,6 +1173,11 @@@ static int ima_parse_rule(char *rule, s
    		else
    			result = -EINVAL;
    		break;
 +		case Opt_appraise_flag:
 +			ima_log_string(ab, "appraise_flag", args[0].from);
 +			if (strstr(args[0].from, "blacklist"))
 +				entry->flags |= IMA_CHECK_BLACKLIST;
 +			break;
    	case Opt_permit_directio:
    		entry->flags |= IMA_PERMIT_DIRECTIO;
    		break;
@@@ -1506,8 -1500,6 +1506,8 @@@ int ima_policy_show(struct seq_file *m
    	else
    		seq_puts(m, "appraise_type=imasig ");
    }
 +	if (entry->flags & IMA_CHECK_BLACKLIST)
 +		seq_puts(m, "appraise_flag=check_blacklist ");
    if (entry->flags & IMA_PERMIT_DIRECTIO)
    	seq_puts(m, "permit_directio ");
    rcu_read_unlock();
diff --combined sound/soc/codecs/hdmi-codec.c
index f8b5b960e597,c8b1ac22b2b2..841d1c608fe4
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@@ -274,7 -274,7 +274,7 @@@ struct hdmi_codec_priv 
    uint8_t eld[MAX_ELD_BYTES];
    struct snd_pcm_chmap *chmap_info;
    unsigned int chmap_idx;
 -	struct mutex lock;
 +	unsigned long busy;
    struct snd_soc_jack *jack;
    unsigned int jack_status;
  };
@@@ -292,7 -292,7 +292,7 @@@ static int hdmi_eld_ctl_info(struct snd
    		     struct snd_ctl_elem_info *uinfo)
  {
    uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- 	uinfo->count = FIELD_SIZEOF(struct hdmi_codec_priv, eld);
+ 	uinfo->count = sizeof_member(struct hdmi_codec_priv, eld);
return 0;
  }
@@@ -390,8 -390,8 +390,8 @@@ static int hdmi_codec_startup(struct sn
    struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
    int ret = 0;
-	ret = mutex_trylock(&hcp->lock);
 -	if (!ret) {
 +	ret = test_and_set_bit(0, &hcp->busy);
 +	if (ret) {
    	dev_err(dai->dev, "Only one simultaneous stream supported!\n");
    	return -EINVAL;
    }
@@@ -419,7 -419,7 +419,7 @@@
err:
    /* Release the exclusive lock on error */
 -	mutex_unlock(&hcp->lock);
 +	clear_bit(0, &hcp->busy);
    return ret;
  }
@@@ -431,7 -431,7 +431,7 @@@ static void hdmi_codec_shutdown(struct 
    hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
    hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
-	mutex_unlock(&hcp->lock);
 +	clear_bit(0, &hcp->busy);
  }
static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
@@@ -811,6 -811,8 +811,6 @@@ static int hdmi_codec_probe(struct plat
    	return -ENOMEM;
hcp->hcd = *hcd;
 -	mutex_init(&hcp->lock);
 -
    daidrv = devm_kcalloc(dev, dai_count, sizeof(*daidrv), GFP_KERNEL);
    if (!daidrv)
    	return -ENOMEM;
diff --combined virt/kvm/kvm_main.c
index 00268290dcbd,777d3b125072..74003e85f371
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@@ -50,7 -50,6 +50,7 @@@
  #include <linux/bsearch.h>
  #include <linux/io.h>
  #include <linux/lockdep.h>
 +#include <linux/kthread.h>
#include <asm/processor.h>
  #include <asm/ioctl.h>
@@@ -122,22 -121,9 +122,22 @@@ static long kvm_vcpu_compat_ioctl(struc
    			  unsigned long arg);
  #define KVM_COMPAT(c)	.compat_ioctl	= (c)
  #else
 +/*
 + * For architectures that don't implement a compat infrastructure,
 + * adopt a double line of defense:
 + * - Prevent a compat task from opening /dev/kvm
 + * - If the open has been done by a 64bit task, and the KVM fd
 + *   passed to a compat task, let the ioctls fail.
 + */
  static long kvm_no_compat_ioctl(struct file *file, unsigned int ioctl,
    			unsigned long arg) { return -EINVAL; }
 -#define KVM_COMPAT(c)	.compat_ioctl	= kvm_no_compat_ioctl
 +
 +static int kvm_no_compat_open(struct inode *inode, struct file *file)
 +{
 +	return is_compat_task() ? -ENODEV : 0;
 +}
 +#define KVM_COMPAT(c)	.compat_ioctl	= kvm_no_compat_ioctl,	\
 +			.open		= kvm_no_compat_open
  #endif
  static int hardware_enable_all(void);
  static void hardware_disable_all(void);
@@@ -163,30 -149,10 +163,30 @@@ __weak int kvm_arch_mmu_notifier_invali
    return 0;
  }
+bool kvm_is_zone_device_pfn(kvm_pfn_t pfn)
 +{
 +	/*
 +	 * The metadata used by is_zone_device_page() to determine whether or
 +	 * not a page is ZONE_DEVICE is guaranteed to be valid if and only if
 +	 * the device has been pinned, e.g. by get_user_pages().  WARN if the
 +	 * page_count() is zero to help detect bad usage of this helper.
 +	 */
 +	if (!pfn_valid(pfn) || WARN_ON_ONCE(!page_count(pfn_to_page(pfn))))
 +		return false;
 +
 +	return is_zone_device_page(pfn_to_page(pfn));
 +}
 +
  bool kvm_is_reserved_pfn(kvm_pfn_t pfn)
  {
 +	/*
 +	 * ZONE_DEVICE pages currently set PG_reserved, but from a refcounting
 +	 * perspective they are "normal" pages, albeit with slightly different
 +	 * usage rules.
 +	 */
    if (pfn_valid(pfn))
 -		return PageReserved(pfn_to_page(pfn));
 +		return PageReserved(pfn_to_page(pfn)) &&
 +		       !kvm_is_zone_device_pfn(pfn);
return true;
  }
@@@ -659,28 -625,10 +659,28 @@@ static int kvm_create_vm_debugfs(struc
    return 0;
  }
+/*
 + * Called after the VM is otherwise initialized, but just before adding it to
 + * the vm_list.
 + */
 +int __weak kvm_arch_post_init_vm(struct kvm *kvm)
 +{
 +	return 0;
 +}
 +
 +/*
 + * Called just after removing the VM from the vm_list, but before doing any
 + * other destruction.
 + */
 +void __weak kvm_arch_pre_destroy_vm(struct kvm *kvm)
 +{
 +}
 +
  static struct kvm *kvm_create_vm(unsigned long type)
  {
 -	int r, i;
    struct kvm *kvm = kvm_arch_alloc_vm();
 +	int r = -ENOMEM;
 +	int i;
if (!kvm)
    	return ERR_PTR(-ENOMEM);
@@@ -692,50 -640,45 +692,50 @@@
    mutex_init(&kvm->lock);
    mutex_init(&kvm->irq_lock);
    mutex_init(&kvm->slots_lock);
 -	refcount_set(&kvm->users_count, 1);
    INIT_LIST_HEAD(&kvm->devices);
-	r = kvm_arch_init_vm(kvm, type);
 -	if (r)
 -		goto out_err_no_disable;
 -
 -	r = hardware_enable_all();
 -	if (r)
 -		goto out_err_no_disable;
 -
 -#ifdef CONFIG_HAVE_KVM_IRQFD
 -	INIT_HLIST_HEAD(&kvm->irq_ack_notifier_list);
 -#endif
 -
    BUILD_BUG_ON(KVM_MEM_SLOTS_NUM > SHRT_MAX);
-	r = -ENOMEM;
 +	if (init_srcu_struct(&kvm->srcu))
 +		goto out_err_no_srcu;
 +	if (init_srcu_struct(&kvm->irq_srcu))
 +		goto out_err_no_irq_srcu;
 +
 +	refcount_set(&kvm->users_count, 1);
    for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) {
    	struct kvm_memslots *slots = kvm_alloc_memslots();
 +
    	if (!slots)
 -			goto out_err_no_srcu;
 +			goto out_err_no_arch_destroy_vm;
    	/* Generations must be different for each address space. */
    	slots->generation = i;
    	rcu_assign_pointer(kvm->memslots[i], slots);
    }
-	if (init_srcu_struct(&kvm->srcu))
 -		goto out_err_no_srcu;
 -	if (init_srcu_struct(&kvm->irq_srcu))
 -		goto out_err_no_irq_srcu;
    for (i = 0; i < KVM_NR_BUSES; i++) {
    	rcu_assign_pointer(kvm->buses[i],
    		kzalloc(sizeof(struct kvm_io_bus), GFP_KERNEL_ACCOUNT));
    	if (!kvm->buses[i])
 -			goto out_err;
 +			goto out_err_no_arch_destroy_vm;
    }
+	r = kvm_arch_init_vm(kvm, type);
 +	if (r)
 +		goto out_err_no_arch_destroy_vm;
 +
 +	r = hardware_enable_all();
 +	if (r)
 +		goto out_err_no_disable;
 +
 +#ifdef CONFIG_HAVE_KVM_IRQFD
 +	INIT_HLIST_HEAD(&kvm->irq_ack_notifier_list);
 +#endif
 +
    r = kvm_init_mmu_notifier(kvm);
 +	if (r)
 +		goto out_err_no_mmu_notifier;
 +
 +	r = kvm_arch_post_init_vm(kvm);
    if (r)
    	goto out_err;
@@@ -748,24 -691,17 +748,24 @@@
    return kvm;
out_err:
 -	cleanup_srcu_struct(&kvm->irq_srcu);
 -out_err_no_irq_srcu:
 -	cleanup_srcu_struct(&kvm->srcu);
 -out_err_no_srcu:
 +#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
 +	if (kvm->mmu_notifier.ops)
 +		mmu_notifier_unregister(&kvm->mmu_notifier, current->mm);
 +#endif
 +out_err_no_mmu_notifier:
    hardware_disable_all();
  out_err_no_disable:
 -	refcount_set(&kvm->users_count, 0);
 +	kvm_arch_destroy_vm(kvm);
 +out_err_no_arch_destroy_vm:
 +	WARN_ON_ONCE(!refcount_dec_and_test(&kvm->users_count));
    for (i = 0; i < KVM_NR_BUSES; i++)
    	kfree(kvm_get_bus(kvm, i));
    for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++)
    	kvm_free_memslots(kvm, __kvm_memslots(kvm, i));
 +	cleanup_srcu_struct(&kvm->irq_srcu);
 +out_err_no_irq_srcu:
 +	cleanup_srcu_struct(&kvm->srcu);
 +out_err_no_srcu:
    kvm_arch_free_vm(kvm);
    mmdrop(current->mm);
    return ERR_PTR(r);
@@@ -797,8 -733,6 +797,8 @@@ static void kvm_destroy_vm(struct kvm *
    mutex_lock(&kvm_lock);
    list_del(&kvm->vm_list);
    mutex_unlock(&kvm_lock);
 +	kvm_arch_pre_destroy_vm(kvm);
 +
    kvm_free_irq_routing(kvm);
    for (i = 0; i < KVM_NR_BUSES; i++) {
    	struct kvm_io_bus *bus = kvm_get_bus(kvm, i);
@@@ -838,18 -772,6 +838,18 @@@ void kvm_put_kvm(struct kvm *kvm
  }
  EXPORT_SYMBOL_GPL(kvm_put_kvm);
+/*
 + * Used to put a reference that was taken on behalf of an object associated
 + * with a user-visible file descriptor, e.g. a vcpu or device, if installation
 + * of the new file descriptor fails and the reference cannot be transferred to
 + * its final owner.  In such cases, the caller is still actively using @kvm and
 + * will fail miserably if the refcount unexpectedly hits zero.
 + */
 +void kvm_put_kvm_no_destroy(struct kvm *kvm)
 +{
 +	WARN_ON(refcount_dec_and_test(&kvm->users_count));
 +}
 +EXPORT_SYMBOL_GPL(kvm_put_kvm_no_destroy);
static int kvm_vm_release(struct inode *inode, struct file *filp)
  {
@@@ -1931,7 -1853,7 +1931,7 @@@ EXPORT_SYMBOL_GPL(kvm_release_pfn_dirty
void kvm_set_pfn_dirty(kvm_pfn_t pfn)
  {
 -	if (!kvm_is_reserved_pfn(pfn)) {
 +	if (!kvm_is_reserved_pfn(pfn) && !kvm_is_zone_device_pfn(pfn)) {
    	struct page *page = pfn_to_page(pfn);
SetPageDirty(page);
@@@ -1941,7 -1863,7 +1941,7 @@@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty)
void kvm_set_pfn_accessed(kvm_pfn_t pfn)
  {
 -	if (!kvm_is_reserved_pfn(pfn))
 +	if (!kvm_is_reserved_pfn(pfn) && !kvm_is_zone_device_pfn(pfn))
    	mark_page_accessed(pfn_to_page(pfn));
  }
  EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
@@@ -2438,23 -2360,20 +2438,23 @@@ out
    kvm_arch_vcpu_unblocking(vcpu);
    block_ns = ktime_to_ns(cur) - ktime_to_ns(start);
-	if (!vcpu_valid_wakeup(vcpu))
 -		shrink_halt_poll_ns(vcpu);
 -	else if (halt_poll_ns) {
 -		if (block_ns <= vcpu->halt_poll_ns)
 -			;
 -		/* we had a long block, shrink polling */
 -		else if (vcpu->halt_poll_ns && block_ns > halt_poll_ns)
 +	if (!kvm_arch_no_poll(vcpu)) {
 +		if (!vcpu_valid_wakeup(vcpu)) {
    		shrink_halt_poll_ns(vcpu);
 -		/* we had a short halt and our poll time is too small */
 -		else if (vcpu->halt_poll_ns < halt_poll_ns &&
 -			block_ns < halt_poll_ns)
 -			grow_halt_poll_ns(vcpu);
 -	} else
 -		vcpu->halt_poll_ns = 0;
 +		} else if (halt_poll_ns) {
 +			if (block_ns <= vcpu->halt_poll_ns)
 +				;
 +			/* we had a long block, shrink polling */
 +			else if (vcpu->halt_poll_ns && block_ns > halt_poll_ns)
 +				shrink_halt_poll_ns(vcpu);
 +			/* we had a short halt and our poll time is too small */
 +			else if (vcpu->halt_poll_ns < halt_poll_ns &&
 +				block_ns < halt_poll_ns)
 +				grow_halt_poll_ns(vcpu);
 +		} else {
 +			vcpu->halt_poll_ns = 0;
 +		}
 +	}
trace_kvm_vcpu_wakeup(block_ns, waited, vcpu_valid_wakeup(vcpu));
    kvm_arch_vcpu_block_finish(vcpu);
@@@ -2751,18 -2670,17 +2751,18 @@@ static int kvm_vm_ioctl_create_vcpu(str
    	goto unlock_vcpu_destroy;
    }
-	BUG_ON(kvm->vcpus[atomic_read(&kvm->online_vcpus)]);
 +	vcpu->vcpu_idx = atomic_read(&kvm->online_vcpus);
 +	BUG_ON(kvm->vcpus[vcpu->vcpu_idx]);
/* Now it's all set up, let userspace reach it */
    kvm_get_kvm(kvm);
    r = create_vcpu_fd(vcpu);
    if (r < 0) {
 -		kvm_put_kvm(kvm);
 +		kvm_put_kvm_no_destroy(kvm);
    	goto unlock_vcpu_destroy;
    }
-	kvm->vcpus[atomic_read(&kvm->online_vcpus)] = vcpu;
 +	kvm->vcpus[vcpu->vcpu_idx] = vcpu;
/*
     * Pairs with smp_rmb() in kvm_get_vcpu.  Write kvm->vcpus
@@@ -3128,14 -3046,14 +3128,14 @@@ struct kvm_device *kvm_device_from_filp
    return filp->private_data;
  }
-static struct kvm_device_ops *kvm_device_ops_table[KVM_DEV_TYPE_MAX] = {
 +static const struct kvm_device_ops *kvm_device_ops_table[KVM_DEV_TYPE_MAX] = {
  #ifdef CONFIG_KVM_MPIC
    [KVM_DEV_TYPE_FSL_MPIC_20]	= &kvm_mpic_ops,
    [KVM_DEV_TYPE_FSL_MPIC_42]	= &kvm_mpic_ops,
  #endif
  };
-int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type)
 +int kvm_register_device_ops(const struct kvm_device_ops *ops, u32 type)
  {
    if (type >= ARRAY_SIZE(kvm_device_ops_table))
    	return -ENOSPC;
@@@ -3156,7 -3074,7 +3156,7 @@@ void kvm_unregister_device_ops(u32 type
  static int kvm_ioctl_create_device(struct kvm *kvm,
    			   struct kvm_create_device *cd)
  {
 -	struct kvm_device_ops *ops = NULL;
 +	const struct kvm_device_ops *ops = NULL;
    struct kvm_device *dev;
    bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
    int type;
@@@ -3196,7 -3114,7 +3196,7 @@@
    kvm_get_kvm(kvm);
    ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC);
    if (ret < 0) {
 -		kvm_put_kvm(kvm);
 +		kvm_put_kvm_no_destroy(kvm);
    	mutex_lock(&kvm->lock);
    	list_del(&dev->vm_node);
    	mutex_unlock(&kvm->lock);
@@@ -4354,12 -4272,12 +4354,12 @@@ int kvm_init(void *opaque, unsigned vcp
r = kvm_arch_hardware_setup();
    if (r < 0)
 -		goto out_free_0a;
 +		goto out_free_1;
for_each_online_cpu(cpu) {
    	smp_call_function_single(cpu, check_processor_compat, &r, 1);
    	if (r < 0)
 -			goto out_free_1;
 +			goto out_free_2;
    }
r = cpuhp_setup_state_nocalls(CPUHP_AP_KVM_STARTING, "kvm/cpu:starting",
@@@ -4375,7 -4293,7 +4375,7 @@@
    	kmem_cache_create_usercopy("kvm_vcpu", vcpu_size, vcpu_align,
    				   SLAB_ACCOUNT,
    				   offsetof(struct kvm_vcpu, arch),
- 					   sizeof_field(struct kvm_vcpu, arch),
+ 					   sizeof_member(struct kvm_vcpu, arch),
    				   NULL);
    if (!kvm_vcpu_cache) {
    	r = -ENOMEM;
@@@ -4416,8 -4334,9 +4416,8 @@@ out_free_3
    unregister_reboot_notifier(&kvm_reboot_notifier);
    cpuhp_remove_state_nocalls(CPUHP_AP_KVM_STARTING);
  out_free_2:
 -out_free_1:
    kvm_arch_hardware_unsetup();
 -out_free_0a:
 +out_free_1:
    free_cpumask_var(cpus_hardware_enabled);
  out_free_0:
    kvm_irqfd_exit();
@@@ -4445,86 -4364,3 +4445,86 @@@ void kvm_exit(void
    kvm_vfio_ops_exit();
  }
  EXPORT_SYMBOL_GPL(kvm_exit);
 +
 +struct kvm_vm_worker_thread_context {
 +	struct kvm *kvm;
 +	struct task_struct *parent;
 +	struct completion init_done;
 +	kvm_vm_thread_fn_t thread_fn;
 +	uintptr_t data;
 +	int err;
 +};
 +
 +static int kvm_vm_worker_thread(void *context)
 +{
 +	/*
 +	 * The init_context is allocated on the stack of the parent thread, so
 +	 * we have to locally copy anything that is needed beyond initialization
 +	 */
 +	struct kvm_vm_worker_thread_context *init_context = context;
 +	struct kvm *kvm = init_context->kvm;
 +	kvm_vm_thread_fn_t thread_fn = init_context->thread_fn;
 +	uintptr_t data = init_context->data;
 +	int err;
 +
 +	err = kthread_park(current);
 +	/* kthread_park(current) is never supposed to return an error */
 +	WARN_ON(err != 0);
 +	if (err)
 +		goto init_complete;
 +
 +	err = cgroup_attach_task_all(init_context->parent, current);
 +	if (err) {
 +		kvm_err("%s: cgroup_attach_task_all failed with err %d\n",
 +			__func__, err);
 +		goto init_complete;
 +	}
 +
 +	set_user_nice(current, task_nice(init_context->parent));
 +
 +init_complete:
 +	init_context->err = err;
 +	complete(&init_context->init_done);
 +	init_context = NULL;
 +
 +	if (err)
 +		return err;
 +
 +	/* Wait to be woken up by the spawner before proceeding. */
 +	kthread_parkme();
 +
 +	if (!kthread_should_stop())
 +		err = thread_fn(kvm, data);
 +
 +	return err;
 +}
 +
 +int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn,
 +				uintptr_t data, const char *name,
 +				struct task_struct **thread_ptr)
 +{
 +	struct kvm_vm_worker_thread_context init_context = {};
 +	struct task_struct *thread;
 +
 +	*thread_ptr = NULL;
 +	init_context.kvm = kvm;
 +	init_context.parent = current;
 +	init_context.thread_fn = thread_fn;
 +	init_context.data = data;
 +	init_completion(&init_context.init_done);
 +
 +	thread = kthread_run(kvm_vm_worker_thread, &init_context,
 +			     "%s-%d", name, task_pid_nr(current));
 +	if (IS_ERR(thread))
 +		return PTR_ERR(thread);
 +
 +	/* kthread_run is never supposed to return NULL */
 +	WARN_ON(thread == NULL);
 +
 +	wait_for_completion(&init_context.init_done);
 +
 +	if (!init_context.err)
 +		*thread_ptr = thread;
 +
 +	return init_context.err;
 +}
-- 
LinuxNextTracking

    