Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

25 files changed, 115 insertions, 57 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a33247fdb8f5..275f7b8416fe 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -832,7 +832,7 @@ void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt)
 	       ntohs(skb->protocol), skb->pkt_type, skb->skb_iif);
 
 	if (dev)
-		printk("%sdev name=%s feat=0x%pNF\n",
+		printk("%sdev name=%s feat=%pNF\n",
 		       level, dev->name, &dev->features);
 	if (sk)
 		printk("%ssk family=%hu type=%u proto=%u\n",
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index c8fa6e7f7d12..581b5b2d72a5 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -261,6 +261,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
 	r->idiag_state = sk->sk_state;
 	r->idiag_timer = 0;
 	r->idiag_retrans = 0;
+	r->idiag_expires = 0;
 
 	if (inet_diag_msg_attrs_fill(sk, skb, r, ext,
 				     sk_user_ns(NETLINK_CB(cb->skb).sk),
@@ -314,9 +315,6 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
 		r->idiag_retrans = icsk->icsk_probes_out;
 		r->idiag_expires =
 			jiffies_delta_to_msecs(sk->sk_timer.expires - jiffies);
-	} else {
-		r->idiag_timer = 0;
-		r->idiag_expires = 0;
 	}
 
 	if ((ext & (1 << (INET_DIAG_INFO - 1))) && handler->idiag_info_size) {
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 057c0f83c800..a618dce7e0bc 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1933,7 +1933,6 @@ static int __net_init sit_init_net(struct net *net)
 	return 0;
 
 err_reg_dev:
-	ipip6_dev_free(sitn->fb_tunnel_dev);
 	free_netdev(sitn->fb_tunnel_dev);
 err_alloc_dev:
 	return err;
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 470ff0ce3dc7..7d2925bb966e 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -9,7 +9,7 @@
  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
  * Copyright 2007-2010, Intel Corporation
  * Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
  */
 
 /**
@@ -191,7 +191,8 @@ static void ieee80211_add_addbaext(struct ieee80211_sub_if_data *sdata,
 	sband = ieee80211_get_sband(sdata);
 	if (!sband)
 		return;
-	he_cap = ieee80211_get_he_iftype_cap(sband, sdata->vif.type);
+	he_cap = ieee80211_get_he_iftype_cap(sband,
+					     ieee80211_vif_type_p2p(&sdata->vif));
 	if (!he_cap)
 		return;
 
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 430a58587538..74a878f213d3 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -9,7 +9,7 @@
  * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
  * Copyright 2007-2010, Intel Corporation
  * Copyright(c) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2020 Intel Corporation
+ * Copyright (C) 2018 - 2021 Intel Corporation
  */
 
 #include <linux/ieee80211.h>
@@ -106,7 +106,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
 	mgmt->u.action.u.addba_req.start_seq_num =
 					cpu_to_le16(start_seq_num << 4);
 
-	ieee80211_tx_skb(sdata, skb);
+	ieee80211_tx_skb_tid(sdata, skb, tid);
 }
 
 void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn)
@@ -213,6 +213,8 @@ ieee80211_agg_start_txq(struct sta_info *sta, int tid, bool enable)
 	struct ieee80211_txq *txq = sta->sta.txq[tid];
 	struct txq_info *txqi;
 
+	lockdep_assert_held(&sta->ampdu_mlme.mtx);
+
 	if (!txq)
 		return;
 
@@ -290,7 +292,6 @@ static void ieee80211_remove_tid_tx(struct sta_info *sta, int tid)
 	ieee80211_assign_tid_tx(sta, tid, NULL);
 
 	ieee80211_agg_splice_finish(sta->sdata, tid);
-	ieee80211_agg_start_txq(sta, tid, false);
 
 	kfree_rcu(tid_tx, rcu_head);
 }
@@ -480,8 +481,7 @@ static void ieee80211_send_addba_with_timeout(struct sta_info *sta,
 
 	/* send AddBA request */
 	ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
-				     tid_tx->dialog_token,
-				     sta->tid_seq[tid] >> 4,
+				     tid_tx->dialog_token, tid_tx->ssn,
 				     buf_size, tid_tx->timeout);
 
 	WARN_ON(test_and_set_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state));
@@ -523,6 +523,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 
 	params.ssn = sta->tid_seq[tid] >> 4;
 	ret = drv_ampdu_action(local, sdata, &params);
+	tid_tx->ssn = params.ssn;
 	if (ret == IEEE80211_AMPDU_TX_START_DELAY_ADDBA) {
 		return;
 	} else if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
@@ -889,6 +890,7 @@ void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
 {
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	bool send_delba = false;
+	bool start_txq = false;
 
 	ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n",
 	       sta->sta.addr, tid);
@@ -906,10 +908,14 @@ void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
 		send_delba = true;
 
 	ieee80211_remove_tid_tx(sta, tid);
+	start_txq = true;
 
  unlock_sta:
 	spin_unlock_bh(&sta->lock);
 
+	if (start_txq)
+		ieee80211_agg_start_txq(sta, tid, false);
+
 	if (send_delba)
 		ieee80211_send_delba(sdata, sta->sta.addr, tid,
 			WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index cd3731cbf6c6..c336267f4599 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1219,8 +1219,11 @@ static inline void drv_wake_tx_queue(struct ieee80211_local *local,
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
 
-	if (local->in_reconfig)
+	/* In reconfig don't transmit now, but mark for waking later */
+	if (local->in_reconfig) {
+		set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txq->flags);
 		return;
+	}
 
 	if (!check_sdata_in_driver(sdata))
 		return;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 54ab0e1ef6ca..37f7d975f3da 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2452,11 +2452,18 @@ static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata,
 					   u16 tx_time)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	u16 tid = ieee80211_get_tid(hdr);
-	int ac = ieee80211_ac_from_tid(tid);
-	struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
+	u16 tid;
+	int ac;
+	struct ieee80211_sta_tx_tspec *tx_tspec;
 	unsigned long now = jiffies;
 
+	if (!ieee80211_is_data_qos(hdr->frame_control))
+		return;
+
+	tid = ieee80211_get_tid(hdr);
+	ac = ieee80211_ac_from_tid(tid);
+	tx_tspec = &ifmgd->tx_tspec[ac];
+
 	if (likely(!tx_tspec->admitted_time))
 		return;
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9541a4c30aca..0544563ede52 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2944,6 +2944,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 	if (!fwd_skb)
 		goto out;
 
+	fwd_skb->dev = sdata->dev;
 	fwd_hdr =  (struct ieee80211_hdr *) fwd_skb->data;
 	fwd_hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_RETRY);
 	info = IEEE80211_SKB_CB(fwd_skb);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 51b49f0d3ad4..537535a88990 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -644,13 +644,13 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
 	/* check if STA exists already */
 	if (sta_info_get_bss(sdata, sta->sta.addr)) {
 		err = -EEXIST;
-		goto out_err;
+		goto out_cleanup;
 	}
 
 	sinfo = kzalloc(sizeof(struct station_info), GFP_KERNEL);
 	if (!sinfo) {
 		err = -ENOMEM;
-		goto out_err;
+		goto out_cleanup;
 	}
 
 	local->num_sta++;
@@ -667,6 +667,15 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
 
 	list_add_tail_rcu(&sta->list, &local->sta_list);
 
+	/* update channel context before notifying the driver about state
+	 * change, this enables driver using the updated channel context right away.
+	 */
+	if (sta->sta_state >= IEEE80211_STA_ASSOC) {
+		ieee80211_recalc_min_chandef(sta->sdata);
+		if (!sta->sta.support_p2p_ps)
+			ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
+	}
+
 	/* notify driver */
 	err = sta_info_insert_drv_state(local, sdata, sta);
 	if (err)
@@ -674,12 +683,6 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
 
 	set_sta_flag(sta, WLAN_STA_INSERTED);
 
-	if (sta->sta_state >= IEEE80211_STA_ASSOC) {
-		ieee80211_recalc_min_chandef(sta->sdata);
-		if (!sta->sta.support_p2p_ps)
-			ieee80211_recalc_p2p_go_ps_allowed(sta->sdata);
-	}
-
 	/* accept BA sessions now */
 	clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
 
@@ -706,8 +709,8 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
  out_drop_sta:
 	local->num_sta--;
 	synchronize_net();
+ out_cleanup:
 	cleanup_single_sta(sta);
- out_err:
 	mutex_unlock(&local->sta_mtx);
 	kfree(sinfo);
 	rcu_read_lock();
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ba2796782008..379fd367197f 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -176,6 +176,7 @@ struct sta_info;
  * @failed_bar_ssn: ssn of the last failed BAR tx attempt
  * @bar_pending: BAR needs to be re-sent
  * @amsdu: support A-MSDU withing A-MDPU
+ * @ssn: starting sequence number of the session
  *
  * This structure's lifetime is managed by RCU, assignments to
  * the array holding it must hold the aggregation mutex.
@@ -199,6 +200,7 @@ struct tid_ampdu_tx {
 	u8 stop_initiator;
 	bool tx_stop;
 	u16 buf_size;
+	u16 ssn;
 
 	u16 failed_bar_ssn;
 	bool bar_pending;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 278945e3e08a..86a54df3aabd 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1822,15 +1822,15 @@ static int invoke_tx_handlers_late(struct ieee80211_tx_data *tx)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
 	ieee80211_tx_result res = TX_CONTINUE;
 
+	if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))
+		CALL_TXH(ieee80211_tx_h_rate_ctrl);
+
 	if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
 		__skb_queue_tail(&tx->skbs, tx->skb);
 		tx->skb = NULL;
 		goto txh_done;
 	}
 
-	if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL))
-		CALL_TXH(ieee80211_tx_h_rate_ctrl);
-
 	CALL_TXH(ieee80211_tx_h_michael_mic_add);
 	CALL_TXH(ieee80211_tx_h_sequence);
 	CALL_TXH(ieee80211_tx_h_fragment);
@@ -4191,11 +4191,11 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
 
 	ieee80211_aggr_check(sdata, sta, skb);
 
+	sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
+
 	if (sta) {
 		struct ieee80211_fast_tx *fast_tx;
 
-		sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift);
-
 		fast_tx = rcu_dereference(sta->fast_tx);
 
 		if (fast_tx &&
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 43df2f0c5db9..0e4e1956bcea 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -943,7 +943,12 @@ static void ieee80211_parse_extension_element(u32 *crc,
 					      struct ieee802_11_elems *elems)
 {
 	const void *data = elem->data + 1;
-	u8 len = elem->datalen - 1;
+	u8 len;
+
+	if (!elem->datalen)
+		return;
+
+	len = elem->datalen - 1;
 
 	switch (elem->data[0]) {
 	case WLAN_EID_EXT_HE_MU_EDCA:
@@ -2063,7 +2068,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
 		chandef.chan = chan;
 
 	skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len,
-				     100 + ie_len);
+				     local->scan_ies_len + ie_len);
 	if (!skb)
 		return NULL;
 
@@ -2646,6 +2651,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		mutex_unlock(&local->sta_mtx);
 	}
 
+	/*
+	 * If this is for hw restart things are still running.
+	 * We may want to change that later, however.
+	 */
+	if (local->open_count && (!suspended || reconfig_due_to_wowlan))
+		drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
+
 	if (local->in_reconfig) {
 		local->in_reconfig = false;
 		barrier();
@@ -2664,13 +2676,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 					IEEE80211_QUEUE_STOP_REASON_SUSPEND,
 					false);
 
-	/*
-	 * If this is for hw restart things are still running.
-	 * We may want to change that later, however.
-	 */
-	if (local->open_count && (!suspended || reconfig_due_to_wowlan))
-		drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
-
 	if (!suspended)
 		return 0;
 
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 4ff8d55cbe82..3186d33b5208 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -700,6 +700,9 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
 
 	msk_owned_by_me(msk);
 
+	if (sk->sk_state == TCP_LISTEN)
+		return;
+
 	if (!rm_list->nr)
 		return;
 
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index f124cca125d2..3e549f6190c0 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1527,7 +1527,7 @@ void __mptcp_push_pending(struct sock *sk, unsigned int flags)
 			int ret = 0;
 
 			prev_ssk = ssk;
-			mptcp_flush_join_list(msk);
+			__mptcp_flush_join_list(msk);
 			ssk = mptcp_subflow_get_send(msk);
 
 			/* First check. If the ssk has changed since
@@ -2914,7 +2914,7 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
 		 */
 		if (WARN_ON_ONCE(!new_mptcp_sock)) {
 			tcp_sk(newsk)->is_mptcp = 0;
-			return newsk;
+			goto out;
 		}
 
 		/* acquire the 2nd reference for the owning socket */
@@ -2926,6 +2926,8 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
 				MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK);
 	}
 
+out:
+	newsk->sk_kern_sock = kern;
 	return newsk;
 }
 
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 3c3db22fd36a..aa3fcd86dbe2 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -543,7 +543,6 @@ static bool mptcp_supported_sockopt(int level, int optname)
 		case TCP_NODELAY:
 		case TCP_THIN_LINEAR_TIMEOUTS:
 		case TCP_CONGESTION:
-		case TCP_ULP:
 		case TCP_CORK:
 		case TCP_KEEPIDLE:
 		case TCP_KEEPINTVL:
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 71854a16afbb..59c265b8ac26 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4496,9 +4496,10 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 	}
 
 out_free_pg_vec:
-	bitmap_free(rx_owner_map);
-	if (pg_vec)
+	if (pg_vec) {
+		bitmap_free(rx_owner_map);
 		free_pg_vec(pg_vec, order, req->tp_block_nr);
+	}
 out:
 	return err;
 }
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index a1525916885a..b4f90afb0638 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -868,6 +868,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp,
 
 	err = pep_accept_conn(newsk, skb);
 	if (err) {
+		__sock_put(sk);
 		sock_put(newsk);
 		newsk = NULL;
 		goto drop;
diff --git a/net/rds/connection.c b/net/rds/connection.c
index a3bc4b54d491..b4cc699c5fad 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -253,6 +253,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
 				 * should end up here, but if it
 				 * does, reset/destroy the connection.
 				 */
+				kfree(conn->c_path);
 				kmem_cache_free(rds_conn_slab, conn);
 				conn = ERR_PTR(-EOPNOTSUPP);
 				goto out;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2ef8f5a6205a..e54f0a42270c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3687,6 +3687,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
 				entry->mpls_mangle.ttl = tcf_mpls_ttl(act);
 				break;
 			default:
+				err = -EOPNOTSUPP;
 				goto err_out_locked;
 			}
 		} else if (is_tcf_skbedit_ptype(act)) {
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 3c2300d14468..857aaebd49f4 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2736,7 +2736,7 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt,
 	q->tins = kvcalloc(CAKE_MAX_TINS, sizeof(struct cake_tin_data),
 			   GFP_KERNEL);
 	if (!q->tins)
-		goto nomem;
+		return -ENOMEM;
 
 	for (i = 0; i < CAKE_MAX_TINS; i++) {
 		struct cake_tin_data *b = q->tins + i;
@@ -2766,10 +2766,6 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt,
 	q->min_netlen = ~0;
 	q->min_adjlen = ~0;
 	return 0;
-
-nomem:
-	cake_destroy(sch);
-	return -ENOMEM;
 }
 
 static int cake_dump(struct Qdisc *sch, struct sk_buff *skb)
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index e007fc75ef2f..d73393493553 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -666,9 +666,9 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
 		}
 	}
 	for (i = q->nbands; i < oldbands; i++) {
-		qdisc_tree_flush_backlog(q->classes[i].qdisc);
-		if (i >= q->nstrict)
+		if (i >= q->nstrict && q->classes[i].qdisc->q.qlen)
 			list_del(&q->classes[i].alist);
+		qdisc_tree_flush_backlog(q->classes[i].qdisc);
 	}
 	q->nstrict = nstrict;
 	memcpy(q->prio2band, priomap, sizeof(priomap));
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 67a78bbf305f..ba9d1a8ebb4a 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -194,7 +194,9 @@ static int smc_release(struct socket *sock)
 	/* cleanup for a dangling non-blocking connect */
 	if (smc->connect_nonblock && sk->sk_state == SMC_INIT)
 		tcp_abort(smc->clcsock->sk, ECONNABORTED);
-	flush_work(&smc->connect_work);
+
+	if (cancel_work_sync(&smc->connect_work))
+		sock_put(&smc->sk); /* sock_hold in smc_connect for passive closing */
 
 	if (sk->sk_state == SMC_LISTEN)
 		/* smc_close_non_accepted() is called and acquires
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 59ee1be5a6dd..ec2c2afbf0d0 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1299,7 +1299,8 @@ void virtio_transport_recv_pkt(struct virtio_transport *t,
 	space_available = virtio_transport_space_update(sk, pkt);
 
 	/* Update CID in case it has changed after a transport reset event */
-	vsk->local_addr.svm_cid = dst.svm_cid;
+	if (vsk->local_addr.svm_cid != VMADDR_CID_ANY)
+		vsk->local_addr.svm_cid = dst.svm_cid;
 
 	if (space_available)
 		sk->sk_write_space(sk);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index df87c7f3a049..f8f01a3e020b 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -133,6 +133,7 @@ static u32 reg_is_indoor_portid;
 
 static void restore_regulatory_settings(bool reset_user, bool cached);
 static void print_regdomain(const struct ieee80211_regdomain *rd);
+static void reg_process_hint(struct regulatory_request *reg_request);
 
 static const struct ieee80211_regdomain *get_cfg80211_regdom(void)
 {
@@ -1098,6 +1099,8 @@ int reg_reload_regdb(void)
 	const struct firmware *fw;
 	void *db;
 	int err;
+	const struct ieee80211_regdomain *current_regdomain;
+	struct regulatory_request *request;
 
 	err = request_firmware(&fw, "regulatory.db", &reg_pdev->dev);
 	if (err)
@@ -1118,8 +1121,26 @@ int reg_reload_regdb(void)
 	if (!IS_ERR_OR_NULL(regdb))
 		kfree(regdb);
 	regdb = db;
-	rtnl_unlock();
 
+	/* reset regulatory domain */
+	current_regdomain = get_cfg80211_regdom();
+
+	request = kzalloc(sizeof(*request), GFP_KERNEL);
+	if (!request) {
+		err = -ENOMEM;
+		goto out_unlock;
+	}
+
+	request->wiphy_idx = WIPHY_IDX_INVALID;
+	request->alpha2[0] = current_regdomain->alpha2[0];
+	request->alpha2[1] = current_regdomain->alpha2[1];
+	request->initiator = NL80211_REGDOM_SET_BY_CORE;
+	request->user_reg_hint_type = NL80211_USER_REG_HINT_USER;
+
+	reg_process_hint(request);
+
+out_unlock:
+	rtnl_unlock();
  out:
 	release_firmware(fw);
 	return err;
@@ -2338,6 +2359,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 	struct cfg80211_chan_def chandef = {};
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 	enum nl80211_iftype iftype;
+	bool ret;
 
 	wdev_lock(wdev);
 	iftype = wdev->iftype;
@@ -2387,7 +2409,11 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype);
+		wiphy_lock(wiphy);
+		ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype);
+		wiphy_unlock(wiphy);
+
+		return ret;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
 		return cfg80211_chandef_usable(wiphy, &chandef,
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 28ef3f4465ae..e3d35850fdea 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -677,8 +677,6 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
 	struct xdp_sock *xs = xdp_sk(sk);
 	struct xsk_buff_pool *pool;
 
-	sock_poll_wait(file, sock, wait);
-
 	if (unlikely(!xsk_is_bound(xs)))
 		return mask;
 
@@ -690,6 +688,8 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
 		else
 			/* Poll needs to drive Tx also in copy mode */
 			__xsk_sendmsg(sk);
+	} else {
+		sock_poll_wait(file, sock, wait);
 	}
 
 	if (xs->rx && !xskq_prod_is_empty(xs->rx))