5.15.75-rc1 review

index c634483d85d2..8f24485e0f04 100644
@@ -815,8 +815,10 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
 				princhash.data = memdup_user(
 						&ci->cc_princhash.cp_data,
 						princhashlen);
-				if (IS_ERR_OR_NULL(princhash.data))
+				if (IS_ERR_OR_NULL(princhash.data)) {
+					kfree(name.data);
 					return -EFAULT;
+				}
 				princhash.len = princhashlen;
 			} else
 				princhash.len = 0;

index 01f09adccc63..6be55d0e73fd 100644
@@ -566,16 +566,27 @@ static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
 }
 
 /**
- * svcxdr_init_decode - Prepare an xdr_stream for svc Call decoding
+ * svcxdr_init_decode - Prepare an xdr_stream for Call decoding
  * @rqstp: controlling server RPC transaction context
  *
+ * This function currently assumes the RPC header in rq_arg has
+ * already been decoded. Upon return, xdr->p points to the
+ * location of the upper layer header.
  */
 static inline void svcxdr_init_decode(struct svc_rqst *rqstp)
 {
 	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
-	struct kvec *argv = rqstp->rq_arg.head;
+	struct xdr_buf *buf = &rqstp->rq_arg;
+	struct kvec *argv = buf->head;
 
-	xdr_init_decode(xdr, &rqstp->rq_arg, argv->iov_base, NULL);
+	/*
+	 * svc_getnl() and friends do not keep the xdr_buf's ::len
+	 * field up to date. Refresh that field before initializing
+	 * the argument decoding stream.
+	 */
+	buf->len = buf->head->iov_len + buf->page_len + buf->tail->iov_len;
+
+	xdr_init_decode(xdr, buf, argv->iov_base, NULL);
 	xdr_set_scratch_page(xdr, rqstp->rq_scratch_page);
 }
 

index 6be55d0e73fd..045f34add206 100644
@@ -609,7 +609,7 @@ static inline void svcxdr_init_encode(struct svc_rqst *rqstp)
 	xdr->end = resv->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;
 	buf->len = resv->iov_len;
 	xdr->page_ptr = buf->pages - 1;
-	buf->buflen = PAGE_SIZE * (1 + rqstp->rq_page_end - buf->pages);
+	buf->buflen = PAGE_SIZE * (rqstp->rq_page_end - buf->pages);
 	buf->buflen -= rqstp->rq_auth_slack;
 	xdr->rqst = NULL;
 }

index 081cca405983..b009da1dcbb5 100644
@@ -557,12 +557,11 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
 	struct xdr_buf *buf = &resp->dirlist;
 	struct xdr_stream *xdr = &resp->xdr;
 
-	count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
-
 	memset(buf, 0, sizeof(*buf));
 
 	/* Reserve room for the NULL ptr & eof flag (-2 words) */
-	buf->buflen = count - XDR_UNIT * 2;
+	buf->buflen = clamp(count, (u32)(XDR_UNIT * 2), (u32)PAGE_SIZE);
+	buf->buflen -= XDR_UNIT * 2;
 	buf->pages = rqstp->rq_next_page;
 	rqstp->rq_next_page++;
 

@@ -2493,9 +2493,6 @@ nfsd4_proc_compound(struct svc_rqst *rqs
 	status = nfserr_minor_vers_mismatch;
 	if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0)
 		goto out;
-	status = nfserr_resource;
-	if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
-		goto out;
 
 	status = nfs41_check_op_ordering(args);
 	if (status) {

@@ -2508,10 +2505,20 @@ nfsd4_proc_compound(struct svc_rqst *rqs
 
 	rqstp->rq_lease_breaker = (void **)&cstate->clp;
 
-	trace_nfsd_compound(rqstp, args->opcnt);
+	trace_nfsd_compound(rqstp, args->client_opcnt);
 	while (!status && resp->opcnt < args->opcnt) {
 		op = &args->ops[resp->opcnt++];
 
+		if (unlikely(resp->opcnt == NFSD_MAX_OPS_PER_COMPOUND)) {
+			/* If there are still more operations to process,
+			 * stop here and report NFS4ERR_RESOURCE. */
+			if (cstate->minorversion == 0 &&
+			    args->client_opcnt > resp->opcnt) {
+				op->status = nfserr_resource;
+				goto encode_op;
+			}
+		}
+
 		/*
 		 * The XDR decode routines may have pre-set op->status;
 		 * for example, if there is a miscellaneous XDR error

@@ -2587,8 +2594,8 @@ encode_op:
 			status = op->status;
 		}
 
-		trace_nfsd_compound_status(args->opcnt, resp->opcnt, status,
-					   nfsd4_op_name(op->opnum));
+		trace_nfsd_compound_status(args->client_opcnt, resp->opcnt,
+					   status, nfsd4_op_name(op->opnum));
 
 		nfsd4_cstate_clear_replay(cstate);
 		nfsd4_increment_op_stats(op->opnum);

@@ -2349,16 +2349,11 @@ nfsd4_decode_compound(struct nfsd4_compo
 
 	if (xdr_stream_decode_u32(argp->xdr, &argp->minorversion) < 0)
 		return 0;
-	if (xdr_stream_decode_u32(argp->xdr, &argp->opcnt) < 0)
+	if (xdr_stream_decode_u32(argp->xdr, &argp->client_opcnt) < 0)
 		return 0;
 
-	/*
-	 * NFS4ERR_RESOURCE is a more helpful error than GARBAGE_ARGS
-	 * here, so we return success at the xdr level so that
-	 * nfsd4_proc can handle this is an NFS-level error.
-	 */
-	if (argp->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
-		return 1;
+	argp->opcnt = min_t(u32, argp->client_opcnt,
+			    NFSD_MAX_OPS_PER_COMPOUND);
 
 	if (argp->opcnt > ARRAY_SIZE(argp->iops)) {
 		argp->ops = kzalloc(argp->opcnt * sizeof(*argp->ops), GFP_KERNEL);

@@ -688,9 +688,10 @@ struct nfsd4_compoundargs {
 	struct svcxdr_tmpbuf		*to_free;
 	struct svc_rqst			*rqstp;
 
-	u32				taglen;
 	char *				tag;
+	u32				taglen;
 	u32				minorversion;
+	u32				client_opcnt;
 	u32				opcnt;
 	struct nfsd4_op			*ops;
 	struct nfsd4_op			iops[8];

index 743e38a1aa51..4d153bd62c53 100644
@@ -2386,11 +2386,10 @@ void rtl92d_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel)
 			rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
 				"Just Read IQK Matrix reg for channel:%d....\n",
 				channel);
-			_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
-					rtlphy->iqk_matrix[
-					indexforchannel].value,	0,
-					(rtlphy->iqk_matrix[
-					indexforchannel].value[0][2] == 0));
+			if (rtlphy->iqk_matrix[indexforchannel].value[0][0] != 0)
+				_rtl92d_phy_patha_fill_iqk_matrix(hw, true,
+					rtlphy->iqk_matrix[indexforchannel].value, 0,
+					rtlphy->iqk_matrix[indexforchannel].value[0][2] == 0);
 			if (IS_92D_SINGLEPHY(rtlhal->version)) {
 				if ((rtlphy->iqk_matrix[
 					indexforchannel].value[0][4] != 0)

index 8a80919b627f..8208434d7d2b 100644
@@ -864,11 +864,36 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
 	return 0;
 }
 
+static void ath10k_peer_map_cleanup(struct ath10k *ar, struct ath10k_peer *peer)
+{
+	int peer_id, i;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	for_each_set_bit(peer_id, peer->peer_ids,
+			 ATH10K_MAX_NUM_PEER_IDS) {
+		ar->peer_map[peer_id] = NULL;
+	}
+
+	/* Double check that peer is properly un-referenced from
+	 * the peer_map
+	 */
+	for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+		if (ar->peer_map[i] == peer) {
+			ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
+				    peer->addr, peer, i);
+			ar->peer_map[i] = NULL;
+		}
+	}
+
+	list_del(&peer->list);
+	kfree(peer);
+	ar->num_peers--;
+}
+
 static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 {
 	struct ath10k_peer *peer, *tmp;
-	int peer_id;
-	int i;
 
 	lockdep_assert_held(&ar->conf_mutex);
 

@@ -880,25 +905,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 		ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n",
 			    peer->addr, vdev_id);
 
-		for_each_set_bit(peer_id, peer->peer_ids,
-				 ATH10K_MAX_NUM_PEER_IDS) {
-			ar->peer_map[peer_id] = NULL;
-		}
-
-		/* Double check that peer is properly un-referenced from
-		 * the peer_map
-		 */
-		for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
-			if (ar->peer_map[i] == peer) {
-				ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
-					    peer->addr, peer, i);
-				ar->peer_map[i] = NULL;
-			}
-		}
-
-		list_del(&peer->list);
-		kfree(peer);
-		ar->num_peers--;
+		ath10k_peer_map_cleanup(ar, peer);
 	}
 	spin_unlock_bh(&ar->data_lock);
 }

@@ -7580,10 +7587,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 				/* Clean up the peer object as well since we
 				 * must have failed to do this above.
 				 */
-				list_del(&peer->list);
-				ar->peer_map[i] = NULL;
-				kfree(peer);
-				ar->num_peers--;
+				ath10k_peer_map_cleanup(ar, peer);
 			}
 		}
 		spin_unlock_bh(&ar->data_lock);

index d0e1d4814042..3d1272748201 100644
@@ -444,8 +444,6 @@ static int lm3601x_remove(struct i2c_client *client)
 {
 	struct lm3601x_led *led = i2c_get_clientdata(client);
 
-	mutex_destroy(&led->lock);
-
 	return regmap_update_bits(led->regmap, LM3601X_ENABLE_REG,
 			   LM3601X_ENABLE_MASK,
 			   LM3601X_MODE_STANDBY);

index bb1cc3fbc4ba..5625e19ae95b 100644
@@ -192,6 +192,17 @@ struct bpf_reference_state {
 	 * is used purely to inform the user of a reference leak.
 	 */
 	int insn_idx;
+	/* There can be a case like:
+	 * main (frame 0)
+	 *  cb (frame 1)
+	 *   func (frame 3)
+	 *    cb (frame 4)
+	 * Hence for frame 4, if callback_ref just stored boolean, it would be
+	 * impossible to distinguish nested callback refs. Hence store the
+	 * frameno and compare that to callback_ref in check_reference_leak when
+	 * exiting a callback function.
+	 */
+	int callback_ref;
 };
 
 /* state of the program:

84 lines not on this page · raw message

index 3f625e836a03..4fa216a108ae 100644
@@ -3384,9 +3384,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
 	case NL80211_IFTYPE_MESH_POINT: {
 		struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 
-		if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
-			return -EINVAL;
-
 		/* changes into another band are not supported */
 		if (sdata->vif.bss_conf.chandef.chan->band !=
 		    params->chandef.chan->band)

index 9c25286a5c73..70fb26a3dfa8 100644
@@ -418,7 +418,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
 					     *(char *)data);
 		break;
 	case BTF_INT_BOOL:
-		jsonw_bool(jw, *(int *)data);
+		jsonw_bool(jw, *(bool *)data);
 		break;
 	default:
 		/* shouldn't happen */

index b4b9b7309b5e..351b0ef52bbc 100644
@@ -340,11 +340,9 @@ static int mt7621_spi_probe(struct platform_device *pdev)
 		return PTR_ERR(base);
 
 	clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(clk)) {
-		dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n",
-			status);
-		return PTR_ERR(clk);
-	}
+	if (IS_ERR(clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(clk),
+				     "unable to get SYS clock\n");
 
 	status = clk_prepare_enable(clk);
 	if (status)

index db813f819ad6..4d8398986f78 100644
@@ -420,6 +420,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	struct pseudo_lock_region *plr = rdtgrp->plr;
 	u32 rmid_p, closid_p;
 	unsigned long i;
+	u64 saved_msr;
 #ifdef CONFIG_KASAN
 	/*
 	 * The registers used for local register variables are also used

@@ -463,6 +464,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	 * the buffer and evict pseudo-locked memory read earlier from the
 	 * cache.
 	 */
+	saved_msr = __rdmsr(MSR_MISC_FEATURE_CONTROL);
 	__wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 	closid_p = this_cpu_read(pqr_state.cur_closid);
 	rmid_p = this_cpu_read(pqr_state.cur_rmid);

@@ -514,7 +516,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
 	__wrmsr(IA32_PQR_ASSOC, rmid_p, closid_p);
 
 	/* Re-enable the hardware prefetcher(s) */
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr);
 	local_irq_enable();
 
 	plr->thread_done = 1;

@@ -871,6 +873,7 @@ bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d)
 static int measure_cycles_lat_fn(void *_plr)
 {
 	struct pseudo_lock_region *plr = _plr;
+	u32 saved_low, saved_high;
 	unsigned long i;
 	u64 start, end;
 	void *mem_r;

@@ -879,6 +882,7 @@ static int measure_cycles_lat_fn(void *_plr)
 	/*
 	 * Disable hardware prefetchers.
 	 */
+	rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 	mem_r = READ_ONCE(plr->kmem);
 	/*

@@ -895,7 +899,7 @@ static int measure_cycles_lat_fn(void *_plr)
 		end = rdtsc_ordered();
 		trace_pseudo_lock_mem_latency((u32)(end - start));
 	}
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	local_irq_enable();
 	plr->thread_done = 1;
 	wake_up_interruptible(&plr->lock_thread_wq);

@@ -940,6 +944,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	u64 hits_before = 0, hits_after = 0, miss_before = 0, miss_after = 0;
 	struct perf_event *miss_event, *hit_event;
 	int hit_pmcnum, miss_pmcnum;
+	u32 saved_low, saved_high;
 	unsigned int line_size;
 	unsigned int size;
 	unsigned long i;

@@ -973,6 +978,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	/*
 	 * Disable hardware prefetchers.
 	 */
+	rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
 
 	/* Initialize rest of local variables */

@@ -1031,7 +1037,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
 	 */
 	rmb();
 	/* Re-enable hardware prefetchers */
-	wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+	wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
 	local_irq_enable();
 out_hit:
 	perf_event_release_kernel(hit_event);

@@ -370,16 +370,15 @@ static u32 xsk_tx_peek_release_fallback(
 	return nb_pkts;
 }
 
-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 nb_pkts)
 {
 	struct xdp_sock *xs;
-	u32 nb_pkts;
 
 	rcu_read_lock();
 	if (!list_is_singular(&pool->xsk_tx_list)) {
 		/* Fallback to the non-batched version */
 		rcu_read_unlock();
-		return xsk_tx_peek_release_fallback(pool, max_entries);
+		return xsk_tx_peek_release_fallback(pool, nb_pkts);
 	}
 
 	xs = list_first_or_null_rcu(&pool->xsk_tx_list, struct xdp_sock, tx_list);

@@ -388,12 +387,7 @@ u32 xsk_tx_peek_release_desc_batch(struc
 		goto out;
 	}
 
-	max_entries = xskq_cons_nb_entries(xs->tx, max_entries);
-	nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, max_entries);
-	if (!nb_pkts) {
-		xs->tx->queue_empty_descs++;
-		goto out;
-	}
+	nb_pkts = xskq_cons_nb_entries(xs->tx, nb_pkts);
 
 	/* This is the backpressure mechanism for the Tx path. Try to
 	 * reserve space in the completion queue for all packets, but

@@ -401,12 +395,18 @@ u32 xsk_tx_peek_release_desc_batch(struc
 	 * packets. This avoids having to implement any buffering in
 	 * the Tx path.
 	 */
-	nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
+	nb_pkts = xskq_prod_nb_free(pool->cq, nb_pkts);
 	if (!nb_pkts)
 		goto out;
 
-	xskq_cons_release_n(xs->tx, max_entries);
+	nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, nb_pkts);
+	if (!nb_pkts) {
+		xs->tx->queue_empty_descs++;
+		goto out;
+	}
+
 	__xskq_cons_release(xs->tx);
+	xskq_prod_write_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
 	xs->sk.sk_write_space(&xs->sk);
 
 out:

@@ -201,6 +201,11 @@ static inline bool xskq_cons_read_desc(s
 	return false;
 }
 
+static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
+{
+	q->cached_cons += cnt;
+}
+
 static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
 					    u32 max)
 {

@@ -222,6 +227,8 @@ static inline u32 xskq_cons_read_desc_ba
 		cached_cons++;
 	}
 
+	/* Release valid plus any invalid entries */
+	xskq_cons_release_n(q, cached_cons - q->cached_cons);
 	return nb_entries;
 }
 

@@ -287,11 +294,6 @@ static inline void xskq_cons_release(str
 	q->cached_cons++;
 }
 
-static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
-{
-	q->cached_cons += cnt;
-}
-
 static inline bool xskq_cons_is_full(struct xsk_queue *q)
 {
 	/* No barriers needed since data is not accessed */

@@ -353,21 +355,17 @@ static inline int xskq_prod_reserve_addr
 	return 0;
 }
 
-static inline u32 xskq_prod_reserve_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
-					       u32 max)
+static inline void xskq_prod_write_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
+					      u32 nb_entries)
 {
 	struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
-	u32 nb_entries, i, cached_prod;
-
-	nb_entries = xskq_prod_nb_free(q, max);
+	u32 i, cached_prod;
 
 	/* A, matches D */
 	cached_prod = q->cached_prod;
 	for (i = 0; i < nb_entries; i++)
 		ring->desc[cached_prod++ & q->ring_mask] = descs[i].addr;
 	q->cached_prod = cached_prod;
-
-	return nb_entries;
 }
 
 static inline int xskq_prod_reserve_desc(struct xsk_queue *q,

index 47eebb88695e..cae858985f0c 100644
@@ -161,17 +161,25 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab,
 				   unsigned long *pflags)
 {
 	unsigned long flags;
+	bool use_raw_lock;
 
 	hash = hash & HASHTAB_MAP_LOCK_MASK;
 
-	migrate_disable();
+	use_raw_lock = htab_use_raw_lock(htab);
+	if (use_raw_lock)
+		preempt_disable();
+	else
+		migrate_disable();
 	if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) {
 		__this_cpu_dec(*(htab->map_locked[hash]));
-		migrate_enable();
+		if (use_raw_lock)
+			preempt_enable();
+		else
+			migrate_enable();
 		return -EBUSY;
 	}
 
-	if (htab_use_raw_lock(htab))
+	if (use_raw_lock)
 		raw_spin_lock_irqsave(&b->raw_lock, flags);
 	else
 		spin_lock_irqsave(&b->lock, flags);

@@ -184,13 +192,18 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab,
 				      struct bucket *b, u32 hash,
 				      unsigned long flags)
 {
+	bool use_raw_lock = htab_use_raw_lock(htab);
+
 	hash = hash & HASHTAB_MAP_LOCK_MASK;
-	if (htab_use_raw_lock(htab))
+	if (use_raw_lock)
 		raw_spin_unlock_irqrestore(&b->raw_lock, flags);
 	else
 		spin_unlock_irqrestore(&b->lock, flags);
 	__this_cpu_dec(*(htab->map_locked[hash]));
-	migrate_enable();
+	if (use_raw_lock)
+		preempt_enable();
+	else
+		migrate_enable();
 }
 
 static bool htab_lru_map_delete_node(void *arg, struct bpf_lru_node *node);

index cae858985f0c..e7f45a966e6b 100644
@@ -1671,8 +1671,11 @@ __htab_map_lookup_and_delete_batch(struct bpf_map *map,
 	/* do not grab the lock unless need it (bucket_cnt > 0). */
 	if (locked) {
 		ret = htab_lock_bucket(htab, b, batch, &flags);
-		if (ret)
-			goto next_batch;
+		if (ret) {
+			rcu_read_unlock();
+			bpf_enable_instrumentation();
+			goto after_loop;
+		}
 	}
 
 	bucket_cnt = 0;

index b305270b7a4b..de4d741d99a3 100644
@@ -506,11 +506,11 @@ void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
 				struct bpf_local_storage_elem, map_node))) {
 			if (busy_counter) {
 				migrate_disable();
-				__this_cpu_inc(*busy_counter);
+				this_cpu_inc(*busy_counter);
 			}
 			bpf_selem_unlink(selem);
 			if (busy_counter) {
-				__this_cpu_dec(*busy_counter);
+				this_cpu_dec(*busy_counter);
 				migrate_enable();
 			}
 			cond_resched_rcu();

index ebfa8bc90892..6b7bfce23915 100644
@@ -25,20 +25,20 @@ static DEFINE_PER_CPU(int, bpf_task_storage_busy);
 static void bpf_task_storage_lock(void)
 {
 	migrate_disable();
-	__this_cpu_inc(bpf_task_storage_busy);
+	this_cpu_inc(bpf_task_storage_busy);
 }
 
 static void bpf_task_storage_unlock(void)
 {
-	__this_cpu_dec(bpf_task_storage_busy);
+	this_cpu_dec(bpf_task_storage_busy);
 	migrate_enable();
 }
 
 static bool bpf_task_storage_trylock(void)
 {
 	migrate_disable();
-	if (unlikely(__this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
-		__this_cpu_dec(bpf_task_storage_busy);
+	if (unlikely(this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
+		this_cpu_dec(bpf_task_storage_busy);
 		migrate_enable();
 		return false;
 	}

index 627436329b50..64d72ea0c310 100644
@@ -2435,15 +2435,29 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 
 	set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
 
+	/* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
+	 * it needs constantly polling control pipe until the host received the
+	 * WMT event, thus, we should require to specifically acquire PM counter
+	 * on the USB to prevent the interface from entering auto suspended
+	 * while WMT cmd/event in progress.
+	 */
+	err = usb_autopm_get_interface(data->intf);
+	if (err < 0)
+		goto err_free_wc;
+
 	err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
 
 	if (err < 0) {
 		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+		usb_autopm_put_interface(data->intf);
 		goto err_free_wc;
 	}
 
 	/* Submit control IN URB on demand to process the WMT event */
 	err = btusb_mtk_submit_wmt_recv_urb(hdev);
+
+	usb_autopm_put_interface(data->intf);
+
 	if (err < 0)
 		goto err_free_wc;
 

index 774341b0005a..30a2e938d19a 100644
@@ -1874,13 +1874,6 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 
 		/* We have 8 bits to indicate validity */
 		map_addr = offset * 8;
-		if (map_addr >= EFUSE_MAP_LEN) {
-			dev_warn(dev, "%s: Illegal map_addr (%04x), "
-				 "efuse corrupt!\n",
-				 __func__, map_addr);
-			ret = -EINVAL;
-			goto exit;
-		}
 		for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
 			/* Check word enable condition in the section */
 			if (word_mask & BIT(i)) {

@@ -1891,6 +1884,13 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
 			if (ret)
 				goto exit;
+			if (map_addr >= EFUSE_MAP_LEN - 1) {
+				dev_warn(dev, "%s: Illegal map_addr (%04x), "
+					 "efuse corrupt!\n",
+					 __func__, map_addr);
+				ret = -EINVAL;
+				goto exit;
+			}
 			priv->efuse_wifi.raw[map_addr++] = val8;
 
 			ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);

index 5786995d90d4..d7b7b2cce974 100644
@@ -1869,7 +1869,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 	ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW);
 	if (ret) {
 		rtw_warn(rtwdev, "no firmware loaded\n");
-		return ret;
+		goto out;
 	}
 
 	if (chip->wow_fw_name) {

@@ -1879,11 +1879,15 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 			wait_for_completion(&rtwdev->fw.completion);
 			if (rtwdev->fw.firmware)
 				release_firmware(rtwdev->fw.firmware);
-			return ret;
+			goto out;
 		}
 	}
 
 	return 0;
+
+out:
+	destroy_workqueue(rtwdev->tx_wq);
+	return ret;
 }
 EXPORT_SYMBOL(rtw_core_init);
 

index 42b8437b0535..2be3197914e4 100644
@@ -1245,15 +1245,15 @@ void xsk_socket__delete(struct xsk_socket *xsk)
 	ctx = xsk->ctx;
 	umem = ctx->umem;
 
-	xsk_put_ctx(ctx, true);
-
-	if (!ctx->refcount) {
+	if (ctx->refcount == 1) {
 		xsk_delete_bpf_maps(xsk);
 		close(ctx->prog_fd);
 		if (ctx->has_bpf_link)
 			close(ctx->link_fd);
 	}
 
+	xsk_put_ctx(ctx, true);
+
 	err = xsk_get_mmap_offsets(xsk->fd, &off);
 	if (!err) {
 		if (xsk->rx) {

index d39dec6d1c91..668d79922fac 100644
@@ -1246,14 +1246,25 @@ static int spi_qup_resume(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	ret = spi_qup_set_state(controller, QUP_STATE_RESET);
 	if (ret)
-		return ret;
+		goto disable_clk;
+
+	ret = spi_master_resume(master);
+	if (ret)
+		goto disable_clk;
 
-	return spi_master_resume(master);
+	return 0;
+
+disable_clk:
+	clk_disable_unprepare(controller->cclk);
+	clk_disable_unprepare(controller->iclk);
+	return ret;
 }
 #endif /* CONFIG_PM_SLEEP */
 

index 668d79922fac..f3877eeb3da6 100644
@@ -1199,8 +1199,10 @@ static int spi_qup_pm_resume_runtime(struct device *device)
 		return ret;
 
 	ret = clk_prepare_enable(controller->cclk);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(controller->iclk);
 		return ret;
+	}
 
 	/* Disable clocks auto gaiting */
 	config = readl_relaxed(controller->base + QUP_CONFIG);

index 30a2e938d19a..395c31060950 100644
@@ -4984,6 +4984,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
 	if (control && control->sta)
 		sta = control->sta;
 
+	queue = rtl8xxxu_queue_select(hw, skb);
+
 	tx_desc = skb_push(skb, tx_desc_size);
 
 	memset(tx_desc, 0, tx_desc_size);

@@ -4996,7 +4998,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
 	    is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
 		tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
 
-	queue = rtl8xxxu_queue_select(hw, skb);
 	tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
 
 	if (tx_info->control.hw_key) {

index e4cb52e1fe26..6974a1c947aa 100644
@@ -537,7 +537,7 @@ static unsigned long meson_spicc_pow2_recalc_rate(struct clk_hw *hw,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return 0;
 
 	return clk_divider_ops.recalc_rate(hw, parent_rate);

@@ -549,7 +549,7 @@ static int meson_spicc_pow2_determine_rate(struct clk_hw *hw,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return -EINVAL;
 
 	return clk_divider_ops.determine_rate(hw, req);

@@ -561,7 +561,7 @@ static int meson_spicc_pow2_set_rate(struct clk_hw *hw, unsigned long rate,
 	struct clk_divider *divider = to_clk_divider(hw);
 	struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
 
-	if (!spicc->master->cur_msg || !spicc->master->busy)
+	if (!spicc->master->cur_msg)
 		return -EINVAL;
 
 	return clk_divider_ops.set_rate(hw, rate, parent_rate);

index 3cfba41a0829..7cb13b9f69a6 100644
@@ -2983,7 +2983,7 @@ static int btf_struct_resolve(struct btf_verifier_env *env,
 	if (v->next_member) {
 		const struct btf_type *last_member_type;
 		const struct btf_member *last_member;
-		u16 last_member_type_id;
+		u32 last_member_type_id;
 
 		last_member = btf_type_member(v->t) + v->next_member - 1;
 		last_member_type_id = last_member->type;

index 395c31060950..a74ded84c2ac 100644
@@ -2925,12 +2925,12 @@ bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
 		}
 
 		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
-			/* path B RX OK */
+			/* path B TX OK */
 			for (i = 4; i < 6; i++)
 				result[3][i] = result[c1][i];
 		}
 
-		if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+		if (!(simubitmap & 0xc0) && priv->tx_paths > 1) {
 			/* path B RX OK */
 			for (i = 6; i < 8; i++)
 				result[3][i] = result[c1][i];

index a74ded84c2ac..fb2a5fc1a4e6 100644
@@ -4338,15 +4338,14 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
 	h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
 	h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
 
-	h2c.ramask.arg = 0x80;
 	h2c.b_macid_cfg.data1 = rateid;
 	if (sgi)
 		h2c.b_macid_cfg.data1 |= BIT(7);
 
 	h2c.b_macid_cfg.data2 = bw;
 
-	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
-		__func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
+	dev_dbg(&priv->udev->dev, "%s: rate mask %08x, rateid %02x, sgi %d, size %zi\n",
+		__func__, ramask, rateid, sgi, sizeof(h2c.b_macid_cfg));
 	rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
 }
 

index 783a15635ec5..9e639d0b9c63 100644
@@ -213,7 +213,7 @@ static void mt76s_status_worker(struct mt76_worker *w)
 	} while (nframes > 0);
 
 	if (resched)
-		mt76_worker_schedule(&dev->sdio.txrx_worker);
+		mt76_worker_schedule(&dev->tx_worker);
 }
 
 static void mt76s_tx_status_data(struct work_struct *work)

index 7c52a4d85cea..8f1338dae211 100644
@@ -1186,12 +1186,16 @@ static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
 
+	mt7615_mutex_acquire(dev);
+
 	if (enabled)
 		set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
 	else
 		clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
 
 	mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
+
+	mt7615_mutex_release(dev);
 }
 
 #ifdef CONFIG_PM

index 64048243e34b..31c1d4bc78dd 100644
@@ -12,9 +12,9 @@ mt7915_implicit_txbf_set(void *data, u64 val)
 {
 	struct mt7915_dev *dev = data;
 
-	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
-		return -EBUSY;
-
+	/* The existing connected stations shall reconnect to apply
+	 * new implicit txbf configuration.
+	 */
 	dev->ibf = !!val;
 
 	return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);

index 4bf4ea6cbb5e..21e24da4847f 100644
@@ -902,7 +902,10 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how)
 	lock_sock(sk);
 	if (!sk->sk_shutdown) {
 		sk->sk_shutdown = SHUTDOWN_MASK;
+
+		release_sock(sk);
 		__rfcomm_sock_close(sk);
+		lock_sock(sk);
 
 		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
 		    !(current->flags & PF_EXITING))

index 99fe2c210d0f..61f4b6e50d29 100644
@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 		return -EINVAL;
 
 	fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0);
-	if (!fep->fcc.fccp)
+	if (!fep->fec.fecp)
 		return -EINVAL;
 
 	return 0;

index 99ce46f51889..aea9852f1c22 100644
@@ -4100,7 +4100,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr,
 	if (attr->task_fd_query.flags != 0)
 		return -EINVAL;
 
+	rcu_read_lock();
 	task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+	rcu_read_unlock();
 	if (!task)
 		return -ENOENT;
 

index 5ed2cfa7da1d..2d960a5e3679 100644
@@ -490,6 +490,11 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 		BT_ERR("Can't allocate control structure");
 		return -ENFILE;
 	}
+	if (percpu_init_rwsem(&hu->proto_lock)) {
+		BT_ERR("Can't allocate semaphore structure");
+		kfree(hu);
+		return -ENOMEM;
+	}
 
 	tty->disc_data = hu;
 	hu->tty = tty;

@@ -502,8 +507,6 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 	INIT_WORK(&hu->init_ready, hci_uart_init_work);
 	INIT_WORK(&hu->write_work, hci_uart_write_work);
 
-	percpu_init_rwsem(&hu->proto_lock);
-
 	/* Flush any pending characters in the driver */
 	tty_driver_flush_buffer(tty);
 

index 4cda890ce647..649d112eea78 100644
@@ -301,11 +301,12 @@ int hci_uart_register_device(struct hci_uart *hu,
 
 	serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
 
+	if (percpu_init_rwsem(&hu->proto_lock))
+		return -ENOMEM;
+
 	err = serdev_device_open(hu->serdev);
 	if (err)
-		return err;
-
-	percpu_init_rwsem(&hu->proto_lock);
+		goto err_rwsem;
 
 	err = p->open(hu);
 	if (err)

@@ -378,6 +379,8 @@ int hci_uart_register_device(struct hci_uart *hu,
 	p->close(hu);
 err_open:
 	serdev_device_close(hu->serdev);
+err_rwsem:
+	percpu_free_rwsem(&hu->proto_lock);
 	return err;
 }
 EXPORT_SYMBOL_GPL(hci_uart_register_device);

@@ -399,5 +402,6 @@ void hci_uart_unregister_device(struct hci_uart *hu)
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		serdev_device_close(hu->serdev);
 	}
+	percpu_free_rwsem(&hu->proto_lock);
 }
 EXPORT_SYMBOL_GPL(hci_uart_unregister_device);

index 31399c53dfb1..ee72da164190 100644
@@ -67,6 +67,7 @@ struct conntrack_gc_work {
 	struct delayed_work	dwork;
 	u32			next_bucket;
 	u32			avg_timeout;
+	u32			count;
 	u32			start_time;
 	bool			exiting;
 	bool			early_drop;

@@ -1439,6 +1440,7 @@ static void gc_worker(struct work_struct *work)
 	unsigned int expired_count = 0;
 	unsigned long next_run;
 	s32 delta_time;
+	long count;
 
 	gc_work = container_of(work, struct conntrack_gc_work, dwork.work);
 

@@ -1448,10 +1450,12 @@ static void gc_worker(struct work_struct *work)
 
 	if (i == 0) {
 		gc_work->avg_timeout = GC_SCAN_INTERVAL_INIT;
+		gc_work->count = 1;
 		gc_work->start_time = start_time;
 	}
 
 	next_run = gc_work->avg_timeout;
+	count = gc_work->count;
 
 	end_time = start_time + GC_SCAN_MAX_DURATION;
 

@@ -1471,8 +1475,8 @@ static void gc_worker(struct work_struct *work)
 
 		hlist_nulls_for_each_entry_rcu(h, n, &ct_hash[i], hnnode) {
 			struct nf_conntrack_net *cnet;
-			unsigned long expires;
 			struct net *net;
+			long expires;
 
 			tmp = nf_ct_tuplehash_to_ctrack(h);
 

@@ -1486,6 +1490,7 @@ static void gc_worker(struct work_struct *work)
 
 				gc_work->next_bucket = i;
 				gc_work->avg_timeout = next_run;
+				gc_work->count = count;
 
 				delta_time = nfct_time_stamp - gc_work->start_time;
 

@@ -1501,8 +1506,8 @@ static void gc_worker(struct work_struct *work)
 			}
 
 			expires = clamp(nf_ct_expires(tmp), GC_SCAN_INTERVAL_MIN, GC_SCAN_INTERVAL_CLAMP);
+			expires = (expires - (long)next_run) / ++count;
 			next_run += expires;
-			next_run /= 2u;
 
 			if (nf_conntrack_max95 == 0 || gc_worker_skip_ct(tmp))
 				continue;

@@ -1540,6 +1545,7 @@ static void gc_worker(struct work_struct *work)
 		delta_time = nfct_time_stamp - end_time;
 		if (delta_time > 0 && i < hashsz) {
 			gc_work->avg_timeout = next_run;
+			gc_work->count = count;
 			gc_work->next_bucket = i;
 			next_run = 0;
 			goto early_exit;

index ee72da164190..9da5ee6c50cd 100644
@@ -86,10 +86,12 @@ static DEFINE_MUTEX(nf_conntrack_mutex);
 /* clamp timeouts to this value (TCP unacked) */
 #define GC_SCAN_INTERVAL_CLAMP	(300ul * HZ)
 
-/* large initial bias so that we don't scan often just because we have
- * three entries with a 1s timeout.
+/* Initial bias pretending we have 100 entries at the upper bound so we don't
+ * wakeup often just because we have three entries with a 1s timeout while still
+ * allowing non-idle machines to wakeup more often when needed.
  */
-#define GC_SCAN_INTERVAL_INIT	INT_MAX
+#define GC_SCAN_INITIAL_COUNT	100
+#define GC_SCAN_INTERVAL_INIT	GC_SCAN_INTERVAL_MAX
 
 #define GC_SCAN_MAX_DURATION	msecs_to_jiffies(10)
 #define GC_SCAN_EXPIRED_MAX	(64000u / HZ)

@@ -1450,7 +1452,7 @@ static void gc_worker(struct work_struct *work)
 
 	if (i == 0) {
 		gc_work->avg_timeout = GC_SCAN_INTERVAL_INIT;
-		gc_work->count = 1;
+		gc_work->count = GC_SCAN_INITIAL_COUNT;
 		gc_work->start_time = start_time;
 	}
 

index c7ee373a9d2c..ae6e14fe03c7 100644
@@ -3684,6 +3684,8 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
 	if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
 		nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 		nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+		if (nsts > (ar->num_rx_chains - 1))
+			nsts = ar->num_rx_chains - 1;
 		value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
 	}
 

@@ -3724,7 +3726,7 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
 static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 {
 	bool subfer, subfee;
-	int sound_dim = 0;
+	int sound_dim = 0, nsts = 0;
 
 	subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
 	subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));

@@ -3734,6 +3736,11 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 		subfer = false;
 	}
 
+	if (ar->num_rx_chains < 2) {
+		*vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+		subfee = false;
+	}
+
 	/* If SU Beaformer is not set, then disable MU Beamformer Capability */
 	if (!subfer)
 		*vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);

@@ -3746,7 +3753,9 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 	sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
 	*vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
 
-	/* TODO: Need to check invalid STS and Sound_dim values set by FW? */
+	nsts = (*vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+	nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+	*vht_cap &= ~IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
 
 	/* Enable Sounding Dimension Field only if SU BF is enabled */
 	if (subfer) {

@@ -3758,9 +3767,15 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
 		*vht_cap |= sound_dim;
 	}
 
-	/* Use the STS advertised by FW unless SU Beamformee is not supported*/
-	if (!subfee)
-		*vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+	/* Enable Beamformee STS Field only if SU BF is enabled */
+	if (subfee) {
+		if (nsts > (ar->num_rx_chains - 1))
+			nsts = ar->num_rx_chains - 1;
+
+		nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+		nsts &=  IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+		*vht_cap |= nsts;
+	}
 }
 
 static struct ieee80211_sta_vht_cap

index fcbfe94903bb..d130d21f4862 100644
@@ -9,6 +9,7 @@
 struct ucode_patch {
 	struct list_head plist;
 	void *data;		/* Intel uses only this one */
+	unsigned int size;
 	u32 patch_id;
 	u16 equiv_cpu;
 };

index 3d4a48336084..5a16844b99d3 100644
@@ -782,6 +782,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
 		kfree(patch);
 		return -EINVAL;
 	}
+	patch->size = *patch_size;
 
 	mc_hdr      = (struct microcode_header_amd *)(fw + SECTION_HDR_SIZE);
 	proc_id     = mc_hdr->processor_rev_id;

@@ -863,7 +864,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
 		return ret;
 
 	memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
-	memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), PATCH_MAX_SIZE));
+	memcpy(amd_ucode_patch, p->data, min_t(u32, p->size, PATCH_MAX_SIZE));
 
 	return ret;
 }

index da696eb4821a..e77032c5f85c 100644
@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/tboot.h>
 
+#include <asm/cpu.h>
 #include <asm/cpufeature.h>
 #include <asm/msr-index.h>
 #include <asm/processor.h>
 #include <asm/vmx.h>
-#include "cpu.h"
 
 #undef pr_fmt
 #define pr_fmt(fmt)	"x86/cpu: " fmt

index 5be6b7b80c21..7e3ff54f6616 100644
@@ -293,8 +293,10 @@ static int dw_spi_bt1_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	ret = dw_spi_add_host(&pdev->dev, dws);
-	if (ret)
+	if (ret) {
+		pm_runtime_disable(&pdev->dev);
 		goto err_disable_clk;
+	}
 
 	platform_set_drvdata(pdev, dwsbt1);
 

index 20b047172965..061f7394e5b9 100644
@@ -412,6 +412,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
 	return status;
 
 err_fck:
+	pm_runtime_disable(&pdev->dev);
 	clk_disable_unprepare(spi100k->fck);
 err_ick:
 	clk_disable_unprepare(spi100k->ick);

index 054073c7cbb9..736d8b035a67 100644
@@ -435,8 +435,10 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 			if (copied + copy > len)
 				copy = len - copied;
 			copy = copy_page_to_iter(page, sge->offset, copy, iter);
-			if (!copy)
-				return copied ? copied : -EFAULT;
+			if (!copy) {
+				copied = copied ? copied : -EFAULT;
+				goto out;
+			}
 
 			copied += copy;
 			if (likely(!peek)) {

@@ -456,7 +458,7 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 				 * didn't copy the entire length lets just break.
 				 */
 				if (copy != sge->length)
-					return copied;
+					goto out;
 				sk_msg_iter_var_next(i);
 			}
 

@@ -478,7 +480,9 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
 		}
 		msg_rx = sk_psock_peek_msg(psock);
 	}
-
+out:
+	if (psock->work_state.skb && copied > 0)
+		schedule_work(&psock->work);
 	return copied;
 }
 EXPORT_SYMBOL_GPL(sk_msg_recvmsg);

index ad5efd7497d1..0e840eba4fd6 100644
@@ -306,6 +306,7 @@ static u64 mlxbf_i2c_corepll_frequency;
  * exact.
  */
 #define MLXBF_I2C_SMBUS_TIMEOUT   (300 * 1000) /* 300ms */
+#define MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT (300 * 1000) /* 300ms */
 
 /* Encapsulates timing parameters. */
 struct mlxbf_i2c_timings {

@@ -514,6 +515,25 @@ static bool mlxbf_smbus_master_wait_for_idle(struct mlxbf_i2c_priv *priv)
 	return false;
 }
 
+/*
+ * wait for the lock to be released before acquiring it.
+ */
+static bool mlxbf_i2c_smbus_master_lock(struct mlxbf_i2c_priv *priv)
+{
+	if (mlxbf_smbus_poll(priv->smbus->io, MLXBF_I2C_SMBUS_MASTER_GW,
+			   MLXBF_I2C_MASTER_LOCK_BIT, true,
+			   MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT))
+		return true;
+
+	return false;
+}
+
+static void mlxbf_i2c_smbus_master_unlock(struct mlxbf_i2c_priv *priv)
+{
+	/* Clear the gw to clear the lock */
+	writel(0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_GW);
+}
+
 static bool mlxbf_i2c_smbus_transaction_success(u32 master_status,
 						u32 cause_status)
 {

@@ -705,10 +725,19 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 	slave = request->slave & GENMASK(6, 0);
 	addr = slave << 1;
 
-	/* First of all, check whether the HW is idle. */
-	if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv)))
+	/*
+	 * Try to acquire the smbus gw lock before any reads of the GW register since
+	 * a read sets the lock.
+	 */
+	if (WARN_ON(!mlxbf_i2c_smbus_master_lock(priv)))
 		return -EBUSY;
 
+	/* Check whether the HW is idle */
+	if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv))) {
+		ret = -EBUSY;
+		goto out_unlock;
+	}
+
 	/* Set first byte. */
 	data_desc[data_idx++] = addr;
 

@@ -732,8 +761,10 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 			write_en = 1;
 			write_len += operation->length;
 			if (data_idx + operation->length >
-					MLXBF_I2C_MASTER_DATA_DESC_SIZE)
-				return -ENOBUFS;
+					MLXBF_I2C_MASTER_DATA_DESC_SIZE) {
+				ret = -ENOBUFS;
+				goto out_unlock;
+			}
 			memcpy(data_desc + data_idx,
 			       operation->buffer, operation->length);
 			data_idx += operation->length;

@@ -765,7 +796,7 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 		ret = mlxbf_i2c_smbus_enable(priv, slave, write_len, block_en,
 					 pec_en, 0);
 		if (ret)
-			return ret;
+			goto out_unlock;
 	}
 
 	if (read_en) {

@@ -792,6 +823,9 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
 			priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_FSM);
 	}
 
+out_unlock:
+	mlxbf_i2c_smbus_master_unlock(priv);
+
 	return ret;
 }
 

index cdca53732304..396696241d17 100644
@@ -4673,15 +4673,27 @@ static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
 	return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
 }
 
-static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
+static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
 {
-	if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
-		/* ACL tx timeout must be longer than maximum
-		 * link supervision timeout (40.9 seconds) */
-		if (!cnt && time_after(jiffies, hdev->acl_last_tx +
-				       HCI_ACL_TX_TIMEOUT))
-			hci_link_tx_to(hdev, ACL_LINK);
+	unsigned long last_tx;
+
+	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
+		return;
+
+	switch (type) {
+	case LE_LINK:
+		last_tx = hdev->le_last_tx;
+		break;
+	default:
+		last_tx = hdev->acl_last_tx;
+		break;
 	}
+
+	/* tx timeout must be longer than maximum link supervision timeout
+	 * (40.9 seconds)
+	 */
+	if (!cnt && time_after(jiffies, last_tx + HCI_ACL_TX_TIMEOUT))
+		hci_link_tx_to(hdev, type);
 }
 
 /* Schedule SCO */

@@ -4739,7 +4751,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
 	struct sk_buff *skb;
 	int quote;
 
-	__check_timeout(hdev, cnt);
+	__check_timeout(hdev, cnt, ACL_LINK);
 
 	while (hdev->acl_cnt &&
 	       (chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {

@@ -4782,8 +4794,6 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
 	int quote;
 	u8 type;
 
-	__check_timeout(hdev, cnt);
-
 	BT_DBG("%s", hdev->name);
 
 	if (hdev->dev_type == HCI_AMP)

@@ -4791,6 +4801,8 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
 	else
 		type = ACL_LINK;
 
+	__check_timeout(hdev, cnt, type);
+
 	while (hdev->block_cnt > 0 &&
 	       (chan = hci_chan_sent(hdev, type, &quote))) {
 		u32 priority = (skb_peek(&chan->data_q))->priority;

@@ -4864,7 +4876,7 @@ static void hci_sched_le(struct hci_dev *hdev)
 
 	cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt;
 
-	__check_timeout(hdev, cnt);
+	__check_timeout(hdev, cnt, LE_LINK);
 
 	tmp = cnt;
 	while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, &quote))) {

index 5f34bc378fdc..3d8668d62e63 100644
@@ -24,7 +24,8 @@
 #include "xfrm_inout.h"
 
 struct xfrm_trans_tasklet {
-	struct tasklet_struct tasklet;
+	struct work_struct work;
+	spinlock_t queue_lock;
 	struct sk_buff_head queue;
 };
 

@@ -760,18 +761,22 @@ int xfrm_input_resume(struct sk_buff *skb, int nexthdr)
 }
 EXPORT_SYMBOL(xfrm_input_resume);
 
-static void xfrm_trans_reinject(struct tasklet_struct *t)
+static void xfrm_trans_reinject(struct work_struct *work)
 {
-	struct xfrm_trans_tasklet *trans = from_tasklet(trans, t, tasklet);
+	struct xfrm_trans_tasklet *trans = container_of(work, struct xfrm_trans_tasklet, work);
 	struct sk_buff_head queue;
 	struct sk_buff *skb;
 
 	__skb_queue_head_init(&queue);
+	spin_lock_bh(&trans->queue_lock);
 	skb_queue_splice_init(&trans->queue, &queue);
+	spin_unlock_bh(&trans->queue_lock);
 
+	local_bh_disable();
 	while ((skb = __skb_dequeue(&queue)))
 		XFRM_TRANS_SKB_CB(skb)->finish(XFRM_TRANS_SKB_CB(skb)->net,
 					       NULL, skb);
+	local_bh_enable();
 }
 
 int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,

@@ -789,8 +794,10 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
 
 	XFRM_TRANS_SKB_CB(skb)->finish = finish;
 	XFRM_TRANS_SKB_CB(skb)->net = net;
+	spin_lock_bh(&trans->queue_lock);
 	__skb_queue_tail(&trans->queue, skb);
-	tasklet_schedule(&trans->tasklet);
+	spin_unlock_bh(&trans->queue_lock);
+	schedule_work(&trans->work);
 	return 0;
 }
 EXPORT_SYMBOL(xfrm_trans_queue_net);

@@ -817,7 +824,8 @@ void __init xfrm_input_init(void)
 		struct xfrm_trans_tasklet *trans;
 
 		trans = &per_cpu(xfrm_trans_tasklet, i);
+		spin_lock_init(&trans->queue_lock);
 		__skb_queue_head_init(&trans->queue);
-		tasklet_setup(&trans->tasklet, xfrm_trans_reinject);
+		INIT_WORK(&trans->work, xfrm_trans_reinject);
 	}
 }

index 03df986217b7..9e6f0f1275e2 100644
@@ -83,6 +83,9 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	else
 		oif = NULL;
 
+	if (priv->flags & NFTA_FIB_F_IIF)
+		fl4.flowi4_oif = l3mdev_master_ifindex_rcu(oif);
+
 	if (nft_hook(pkt) == NF_INET_PRE_ROUTING &&
 	    nft_fib_is_loopback(pkt->skb, nft_in(pkt))) {
 		nft_fib_store_result(dest, priv, nft_in(pkt));

index 92f3235fa287..602743f6dcee 100644
@@ -37,6 +37,9 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
 	if (ipv6_addr_type(&fl6->daddr) & IPV6_ADDR_LINKLOCAL) {
 		lookup_flags |= RT6_LOOKUP_F_IFACE;
 		fl6->flowi6_oif = get_ifindex(dev ? dev : pkt->skb->dev);
+	} else if ((priv->flags & NFTA_FIB_F_IIF) &&
+		   (netif_is_l3_master(dev) || netif_is_l3_slave(dev))) {
+		fl6->flowi6_oif = dev->ifindex;
 	}
 
 	if (ipv6_addr_type(&fl6->saddr) & IPV6_ADDR_UNICAST)

@@ -193,7 +196,8 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL))
 		goto put_rt_err;
 
-	if (oif && oif != rt->rt6i_idev->dev)
+	if (oif && oif != rt->rt6i_idev->dev &&
+	    l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex)
 		goto put_rt_err;
 
 	nft_fib_store_result(dest, priv, rt->rt6i_idev->dev);

index 8755cd85e83c..90c70d53e85e 100644
@@ -85,6 +85,7 @@
 #define S3C64XX_SPI_ST_TX_FIFORDY		(1<<0)
 
 #define S3C64XX_SPI_PACKET_CNT_EN		(1<<16)
+#define S3C64XX_SPI_PACKET_CNT_MASK		GENMASK(15, 0)
 
 #define S3C64XX_SPI_PND_TX_UNDERRUN_CLR		(1<<4)
 #define S3C64XX_SPI_PND_TX_OVERRUN_CLR		(1<<3)

@@ -661,6 +662,13 @@ static int s3c64xx_spi_prepare_message(struct spi_master *master,
 	return 0;
 }
 
+static size_t s3c64xx_spi_max_transfer_size(struct spi_device *spi)
+{
+	struct spi_controller *ctlr = spi->controller;
+
+	return ctlr->can_dma ? S3C64XX_SPI_PACKET_CNT_MASK : SIZE_MAX;
+}
+
 static int s3c64xx_spi_transfer_one(struct spi_master *master,
 				    struct spi_device *spi,
 				    struct spi_transfer *xfer)

@@ -1130,6 +1138,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	master->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer;
 	master->prepare_message = s3c64xx_spi_prepare_message;
 	master->transfer_one = s3c64xx_spi_transfer_one;
+	master->max_transfer_size = s3c64xx_spi_max_transfer_size;
 	master->num_chipselect = sci->num_cs;
 	master->dma_alignment = 8;
 	master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) |

index fb2a5fc1a4e6..e74c885a04e5 100644
@@ -4507,6 +4507,53 @@ rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
 	return network_type;
 }
 
+static void rtl8xxxu_set_aifs(struct rtl8xxxu_priv *priv, u8 slot_time)
+{
+	u32 reg_edca_param[IEEE80211_NUM_ACS] = {
+		[IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
+		[IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
+		[IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
+		[IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
+	};
+	u32 val32;
+	u16 wireless_mode = 0;
+	u8 aifs, aifsn, sifs;
+	int i;
+
+	if (priv->vif) {
+		struct ieee80211_sta *sta;
+
+		rcu_read_lock();
+		sta = ieee80211_find_sta(priv->vif, priv->vif->bss_conf.bssid);
+		if (sta)
+			wireless_mode = rtl8xxxu_wireless_mode(priv->hw, sta);
+		rcu_read_unlock();
+	}
+
+	if (priv->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ ||
+	    (wireless_mode & WIRELESS_MODE_N_24G))
+		sifs = 16;
+	else
+		sifs = 10;
+
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		val32 = rtl8xxxu_read32(priv, reg_edca_param[i]);
+
+		/* It was set in conf_tx. */
+		aifsn = val32 & 0xff;
+
+		/* aifsn not set yet or already fixed */
+		if (aifsn < 2 || aifsn > 15)
+			continue;
+
+		aifs = aifsn * slot_time + sifs;
+
+		val32 &= ~0xff;
+		val32 |= aifs;
+		rtl8xxxu_write32(priv, reg_edca_param[i], val32);
+	}
+}
+
 static void
 rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  struct ieee80211_bss_conf *bss_conf, u32 changed)

@@ -4592,6 +4639,8 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		else
 			val8 = 20;
 		rtl8xxxu_write8(priv, REG_SLOT, val8);
+
+		rtl8xxxu_set_aifs(priv, val8);
 	}
 
 	if (changed & BSS_CHANGED_BSSID) {

index dcb1585819a1..97bfe499222b 100644
@@ -393,7 +393,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
 		return NULL;
 	}
 
-	pkt->buf = kmalloc(pkt->len, GFP_KERNEL);
+	pkt->buf = kvmalloc(pkt->len, GFP_KERNEL);
 	if (!pkt->buf) {
 		kfree(pkt);
 		return NULL;

index ec2c2afbf0d0..3a12aee33e92 100644
@@ -1342,7 +1342,7 @@ EXPORT_SYMBOL_GPL(virtio_transport_recv_pkt);
 
 void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt)
 {
-	kfree(pkt->buf);
+	kvfree(pkt->buf);
 	kfree(pkt);
 }
 EXPORT_SYMBOL_GPL(virtio_transport_free_pkt);

index 98a8698a3201..2ac5253ff89a 100644
@@ -1912,11 +1912,14 @@ static int alx_suspend(struct device *dev)
 
 	if (!netif_running(alx->dev))
 		return 0;
+
+	rtnl_lock();
 	netif_device_detach(alx->dev);
 
 	mutex_lock(&alx->mtx);
 	__alx_stop(alx);
 	mutex_unlock(&alx->mtx);
+	rtnl_unlock();
 
 	return 0;
 }

@@ -1927,6 +1930,7 @@ static int alx_resume(struct device *dev)
 	struct alx_hw *hw = &alx->hw;
 	int err;
 
+	rtnl_lock();
 	mutex_lock(&alx->mtx);
 	alx_reset_phy(hw);
 

@@ -1943,6 +1947,7 @@ static int alx_resume(struct device *dev)
 
 unlock:
 	mutex_unlock(&alx->mtx);
+	rtnl_unlock();
 	return err;
 }
 

index 7ea10db20e3a..48133d022812 100644
@@ -59,6 +59,7 @@ struct l1oip {
 	int			bundle;		/* bundle channels in one frm */
 	int			codec;		/* codec to use for transmis. */
 	int			limit;		/* limit number of bchannels */
+	bool			shutdown;	/* if card is released */
 
 	/* timer */
 	struct timer_list	keep_tl;

index 2c40412466e6..a77195e378b7 100644
@@ -275,7 +275,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
 	p = frame;
 
 	/* restart timer */
-	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
 		mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
 	else
 		hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;

@@ -601,7 +601,9 @@ l1oip_socket_parse(struct l1oip *hc, struct sockaddr_in *sin, u8 *buf, int len)
 		goto multiframe;
 
 	/* restart timer */
-	if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+	if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+	     !hc->timeout_on) &&
+	    !hc->shutdown) {
 		hc->timeout_on = 1;
 		mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
 	} else /* only adjust timer */

@@ -1232,11 +1234,10 @@ release_card(struct l1oip *hc)
 {
 	int	ch;
 
-	if (timer_pending(&hc->keep_tl))
-		del_timer(&hc->keep_tl);
+	hc->shutdown = true;
 
-	if (timer_pending(&hc->timeout_tl))
-		del_timer(&hc->timeout_tl);
+	del_timer_sync(&hc->keep_tl);
+	del_timer_sync(&hc->timeout_tl);
 
 	cancel_work_sync(&hc->workq);
 

index db6b7373d16c..34964145514e 100644
@@ -863,12 +863,17 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
 	}
 
 	list_del_init(&shkey->key_list);
-	sctp_auth_shkey_release(shkey);
 	list_add(&cur_key->key_list, sh_keys);
 
-	if (asoc && asoc->active_key_id == auth_key->sca_keynumber)
-		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+	if (asoc && asoc->active_key_id == auth_key->sca_keynumber &&
+	    sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+		list_del_init(&cur_key->key_list);
+		sctp_auth_shkey_release(cur_key);
+		list_add(&shkey->key_list, sh_keys);
+		return -ENOMEM;
+	}
 
+	sctp_auth_shkey_release(shkey);
 	return 0;
 }
 

@@ -902,8 +907,13 @@ int sctp_auth_set_active_key(struct sctp_endpoint *ep,
 		return -EINVAL;
 
 	if (asoc) {
+		__u16  active_key_id = asoc->active_key_id;
+
 		asoc->active_key_id = key_id;
-		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+		if (sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+			asoc->active_key_id = active_key_id;
+			return -ENOMEM;
+		}
 	} else
 		ep->active_key_id = key_id;
 

index 48d8a363319e..a7ebadf83c68 100644
@@ -265,7 +265,7 @@ struct tcp_sock {
 	u32	packets_out;	/* Packets which are "in flight"	*/
 	u32	retrans_out;	/* Retransmitted packets out		*/
 	u32	max_packets_out;  /* max packets_out in last window */
-	u32	max_packets_seq;  /* right edge of max_packets_out flight */
+	u32	cwnd_usage_seq;  /* right edge of cwnd usage tracking flight */
 
 	u16	urg_data;	/* Saved octet of OOB data and control flags */
 	u8	ecn_flags;	/* ECN status bits.			*/

index d3646645cb9e..d2de3b7788a9 100644
@@ -1281,11 +1281,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 
+	if (tp->is_cwnd_limited)
+		return true;
+
 	/* If in slow start, ensure cwnd grows to twice what was ACKed. */
 	if (tcp_in_slow_start(tp))
 		return tcp_snd_cwnd(tp) < 2 * tp->max_packets_out;
 
-	return tp->is_cwnd_limited;
+	return false;
 }
 
 /* BBR congestion control needs pacing.

index 4f6b897ccf23..b604c7664350 100644
@@ -3025,6 +3025,8 @@ int tcp_disconnect(struct sock *sk, int flags)
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tcp_snd_cwnd_set(tp, TCP_INIT_CWND);
 	tp->snd_cwnd_cnt = 0;
+	tp->is_cwnd_limited = 0;
+	tp->max_packets_out = 0;
 	tp->window_clamp = 0;
 	tp->delivered = 0;
 	tp->delivered_ce = 0;

index ed2e1836c0c0..33ba1268a111 100644
@@ -1878,15 +1878,20 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
 	const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops;
 	struct tcp_sock *tp = tcp_sk(sk);
 
-	/* Track the maximum number of outstanding packets in each
-	 * window, and remember whether we were cwnd-limited then.
+	/* Track the strongest available signal of the degree to which the cwnd
+	 * is fully utilized. If cwnd-limited then remember that fact for the
+	 * current window. If not cwnd-limited then track the maximum number of
+	 * outstanding packets in the current window. (If cwnd-limited then we
+	 * chose to not update tp->max_packets_out to avoid an extra else
+	 * clause with no functional impact.)
 	 */
-	if (!before(tp->snd_una, tp->max_packets_seq) ||
-	    tp->packets_out > tp->max_packets_out ||
-	    is_cwnd_limited) {
-		tp->max_packets_out = tp->packets_out;
-		tp->max_packets_seq = tp->snd_nxt;
+	if (!before(tp->snd_una, tp->cwnd_usage_seq) ||
+	    is_cwnd_limited ||
+	    (!tp->is_cwnd_limited &&
+	     tp->packets_out > tp->max_packets_out)) {
 		tp->is_cwnd_limited = is_cwnd_limited;
+		tp->max_packets_out = tp->packets_out;
+		tp->cwnd_usage_seq = tp->snd_nxt;
 	}
 
 	if (tcp_is_cwnd_limited(sk)) {

index 556d65af5e23..06dd1be54925 100644
@@ -1007,6 +1007,8 @@ void spi_unmap_buf(struct spi_controller *ctlr, struct device *dev,
 	if (sgt->orig_nents) {
 		dma_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir);
 		sg_free_table(sgt);
+		sgt->orig_nents = 0;
+		sgt->nents = 0;
 	}
 }
 

index 8ecd4adfef40..24e5194706cf 100644
@@ -34,7 +34,7 @@ struct mp2888_data {
 	int curr_sense_gain;
 };
 
-#define to_mp2888_data(x)  container_of(x, struct mp2888_data, info)
+#define to_mp2888_data(x)	container_of(x, struct mp2888_data, info)
 
 static int mp2888_read_byte_data(struct i2c_client *client, int page, int reg)
 {

@@ -109,7 +109,7 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
 	 * - Kcs is the DrMOS current sense gain of power stage, which is obtained from the
 	 *   register MP2888_MFR_VR_CONFIG1, bits 13-12 with the following selection of DrMOS
 	 *   (data->curr_sense_gain):
-	 *   00b - 5µA/A, 01b - 8.5µA/A, 10b - 9.7µA/A, 11b - 10µA/A.
+	 *   00b - 8.5µA/A, 01b - 9.7µA/A, 1b - 10µA/A, 11b - 5µA/A.
 	 * - Rcs is the internal phase current sense resistor. This parameter depends on hardware
 	 *   assembly. By default it is set to 1kΩ. In case of different assembly, user should
 	 *   scale this parameter by dividing it by Rcs.

@@ -118,10 +118,9 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
 	 * because sampling of current occurrence of bit weight has a big deviation, especially for
 	 * light load.
 	 */
-	ret = DIV_ROUND_CLOSEST(ret * 100 - 9800, data->curr_sense_gain);
-	ret = (data->phase_curr_resolution) ? ret * 2 : ret;
+	ret = DIV_ROUND_CLOSEST(ret * 200 - 19600, data->curr_sense_gain);
 	/* Scale according to total current resolution. */
-	ret = (data->total_curr_resolution) ? ret * 8 : ret * 4;
+	ret = (data->total_curr_resolution) ? ret * 2 : ret;
 	return ret;
 }
 

@@ -212,7 +211,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
 		ret = pmbus_read_word_data(client, page, phase, reg);
 		if (ret < 0)
 			return ret;
-		ret = data->total_curr_resolution ? ret * 2 : ret;
+		ret = data->total_curr_resolution ? ret : DIV_ROUND_CLOSEST(ret, 2);
 		break;
 	case PMBUS_POUT_OP_WARN_LIMIT:
 		ret = pmbus_read_word_data(client, page, phase, reg);

@@ -223,7 +222,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
 		 * set 1. Actual power is reported with 0.5W or 1W respectively resolution. Scaling
 		 * is needed to match both.
 		 */
-		ret = data->total_curr_resolution ? ret * 4 : ret * 2;
+		ret = data->total_curr_resolution ? ret * 2 : ret;
 		break;
 	/*
 	 * The below registers are not implemented by device or implemented not according to the

index 5327d130c4b5..b560d06e6d96 100644
@@ -166,10 +166,10 @@ void rds_tcp_reset_callbacks(struct socket *sock,
 	 */
 	atomic_set(&cp->cp_state, RDS_CONN_RESETTING);
 	wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags));
-	lock_sock(osock->sk);
 	/* reset receive side state for rds_tcp_data_recv() for osock  */
 	cancel_delayed_work_sync(&cp->cp_send_w);
 	cancel_delayed_work_sync(&cp->cp_recv_w);
+	lock_sock(osock->sk);
 	if (tc->t_tinc) {
 		rds_inc_put(&tc->t_tinc->ti_inc);
 		tc->t_tinc = NULL;

index 198e041d8410..4f669e7c7558 100644
@@ -788,6 +788,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 			BNX2X_ERR("skb_put is about to fail...  pad %d  len %d  rx_buf_size %d\n",
 				  pad, len, fp->rx_buf_size);
 			bnx2x_panic();
+			bnx2x_frag_free(fp, new_data);
 			return;
 		}
 #endif

index b571d9cedba4..92f064a8f837 100644
@@ -322,15 +322,16 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev)
 	ipc_wwan->dev = dev;
 	ipc_wwan->ipc_imem = ipc_imem;
 
+	mutex_init(&ipc_wwan->if_mutex);
+
 	/* WWAN core will create a netdev for the default IP MUX channel */
 	if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan,
 			      IP_MUX_SESSION_DEFAULT)) {
+		mutex_destroy(&ipc_wwan->if_mutex);
 		kfree(ipc_wwan);
 		return NULL;
 	}
 
-	mutex_init(&ipc_wwan->if_mutex);
-
 	return ipc_wwan;
 }
 

index fd5862f9e26a..f160cfc3e8f0 100644
@@ -251,6 +251,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 		return -EOPNOTSUPP;
 	}
 
+	if (!size)
+		return -EINVAL;
+
 	lock_sock(sk);
 	if (!sk->sk_bound_dev_if)
 		dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);