diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 60ca13e0f15b..b5274d1f30fa 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3851,6 +3851,7 @@ static int __init init_mac80211_hwsim(void)
 			break;
 		case HWSIM_REGTEST_STRICT_ALL:
 			param.reg_strict = true;
+			/* fall through */
 		case HWSIM_REGTEST_DRIVER_REG_ALL:
 			param.reg_alpha2 = hwsim_alpha2s[0];
 			break;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 87dae868707e..948139690a58 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3839,7 +3839,8 @@ struct cfg80211_ops {
  *	on wiphy_new(), but can be changed by the driver if it has a good
  *	reason to override the default
  * @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station
- *	on a VLAN interface)
+ *	on a VLAN interface). This flag also serves an extra purpose of
+ *	supporting 4ADDR AP mode on devices which do not support AP/VLAN iftype.
  * @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station
  * @WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the
  *	control port protocol ethertype. The device also honours the
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 073a8235ae1b..a86fcae279a6 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1435,7 +1435,7 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
 	rcu_read_lock();
 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
 
-	if (WARN_ON(!chanctx_conf)) {
+	if (WARN_ON_ONCE(!chanctx_conf)) {
 		rcu_read_unlock();
 		return NULL;
 	}
@@ -2037,6 +2037,13 @@ void __ieee80211_flush_queues(struct ieee80211_local *local,
 
 static inline bool ieee80211_can_run_worker(struct ieee80211_local *local)
 {
+	/*
+	 * It's unsafe to try to do any work during reconfigure flow.
+	 * When the flow ends the work will be requeued.
+	 */
+	if (local->in_reconfig)
+		return false;
+
 	/*
 	 * If quiescing is set, we are racing with __ieee80211_suspend.
 	 * __ieee80211_suspend flushes the workers after setting quiescing,
@@ -2225,6 +2232,9 @@ void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
 					  const u8 *addr);
 void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata);
 void ieee80211_tdls_chsw_work(struct work_struct *wk);
+void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
+				      const u8 *peer, u16 reason);
+const char *ieee80211_get_reason_code_string(u16 reason_code);
 
 extern const struct ethtool_ops ieee80211_ethtool_ops;
 
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 20bf9db7a388..89f09a09efdb 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -268,11 +268,9 @@ int ieee80211_set_tx_key(struct ieee80211_key *key)
 {
 	struct sta_info *sta = key->sta;
 	struct ieee80211_local *local = key->local;
-	struct ieee80211_key *old;
 
 	assert_key_lock(local);
 
-	old = key_mtx_dereference(local, sta->ptk[sta->ptk_idx]);
 	sta->ptk_idx = key->conf.keyidx;
 	ieee80211_check_fast_xmit(sta);
 
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 766e5e5bab8a..fe44f0d98de0 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -929,6 +929,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 
 	/* flush STAs and mpaths on this iface */
 	sta_info_flush(sdata);
+	ieee80211_free_keys(sdata, true);
 	mesh_path_flush_by_iface(sdata);
 
 	/* stop the beacon */
@@ -1220,7 +1221,8 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)
 	ifmsh->chsw_ttl = 0;
 
 	/* Remove the CSA and MCSP elements from the beacon */
-	tmp_csa_settings = rcu_dereference(ifmsh->csa);
+	tmp_csa_settings = rcu_dereference_protected(ifmsh->csa,
+					    lockdep_is_held(&sdata->wdev.mtx));
 	RCU_INIT_POINTER(ifmsh->csa, NULL);
 	if (tmp_csa_settings)
 		kfree_rcu(tmp_csa_settings, rcu_head);
@@ -1242,6 +1244,8 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
 	struct mesh_csa_settings *tmp_csa_settings;
 	int ret = 0;
 
+	lockdep_assert_held(&sdata->wdev.mtx);
+
 	tmp_csa_settings = kmalloc(sizeof(*tmp_csa_settings),
 				   GFP_ATOMIC);
 	if (!tmp_csa_settings)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b7a9fe3d5fcb..383b0df100e4 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2963,7 +2963,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
 #define case_WLAN(type) \
 	case WLAN_REASON_##type: return #type
 
-static const char *ieee80211_get_reason_code_string(u16 reason_code)
+const char *ieee80211_get_reason_code_string(u16 reason_code)
 {
 	switch (reason_code) {
 	case_WLAN(UNSPECIFIED);
@@ -3028,6 +3028,11 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 	if (len < 24 + 2)
 		return;
 
+	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {
+		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);
+		return;
+	}
+
 	if (ifmgd->associated &&
 	    ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) {
 		const u8 *bssid = ifmgd->associated->bssid;
@@ -3077,6 +3082,11 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
+	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {
+		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);
+		return;
+	}
+
 	sdata_info(sdata, "disassociated from %pM (Reason: %u=%s)\n",
 		   mgmt->sa, reason_code,
 		   ieee80211_get_reason_code_string(reason_code));
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 25577ede2986..fd3740000e87 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3831,6 +3831,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
 	case NL80211_IFTYPE_STATION:
 		if (!bssid && !sdata->u.mgd.use_4addr)
 			return false;
+		if (ieee80211_is_robust_mgmt_frame(skb) && !rx->sta)
+			return false;
 		if (multicast)
 			return true;
 		return ether_addr_equal(sdata->vif.addr, hdr->addr1);
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 24c37f91ca46..ba8fe48952d9 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1994,3 +1994,26 @@ void ieee80211_tdls_chsw_work(struct work_struct *wk)
 	}
 	rtnl_unlock();
 }
+
+void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
+				      const u8 *peer, u16 reason)
+{
+	struct ieee80211_sta *sta;
+
+	rcu_read_lock();
+	sta = ieee80211_find_sta(&sdata->vif, peer);
+	if (!sta || !sta->tdls) {
+		rcu_read_unlock();
+		return;
+	}
+	rcu_read_unlock();
+
+	tdls_dbg(sdata, "disconnected from TDLS peer %pM (Reason: %u=%s)\n",
+		 peer, reason,
+		 ieee80211_get_reason_code_string(reason));
+
+	ieee80211_tdls_oper_request(&sdata->vif, peer,
+				    NL80211_TDLS_TEARDOWN,
+				    WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE,
+				    GFP_ATOMIC);
+}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index cba4633cd6cf..e2edc2a3cc8b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2480,6 +2480,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		mutex_lock(&local->mtx);
 		ieee80211_start_next_roc(local);
 		mutex_unlock(&local->mtx);
+
+		/* Requeue all works */
+		list_for_each_entry(sdata, &local->interfaces, list)
+			ieee80211_queue_work(&local->hw, &sdata->work);
 	}
 
 	ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
@@ -3795,7 +3799,9 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
 	}
 
 	/* Always allow software iftypes */
-	if (local->hw.wiphy->software_iftypes & BIT(iftype)) {
+	if (local->hw.wiphy->software_iftypes & BIT(iftype) ||
+	    (iftype == NL80211_IFTYPE_AP_VLAN &&
+	     local->hw.wiphy->flags & WIPHY_FLAG_4ADDR_AP)) {
 		if (radar_detect)
 			return -EINVAL;
 		return 0;
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 58d0b258b684..5dd48f0a4b1b 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -1175,7 +1175,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx)
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_key *key = rx->key;
 	struct ieee80211_mmie_16 *mmie;
-	u8 aad[GMAC_AAD_LEN], mic[GMAC_MIC_LEN], ipn[6], nonce[GMAC_NONCE_LEN];
+	u8 aad[GMAC_AAD_LEN], *mic, ipn[6], nonce[GMAC_NONCE_LEN];
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 
 	if (!ieee80211_is_mgmt(hdr->frame_control))
@@ -1206,13 +1206,18 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx)
 		memcpy(nonce, hdr->addr2, ETH_ALEN);
 		memcpy(nonce + ETH_ALEN, ipn, 6);
 
+		mic = kmalloc(GMAC_MIC_LEN, GFP_ATOMIC);
+		if (!mic)
+			return RX_DROP_UNUSABLE;
 		if (ieee80211_aes_gmac(key->u.aes_gmac.tfm, aad, nonce,
 				       skb->data + 24, skb->len - 24,
 				       mic) < 0 ||
 		    crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
 			key->u.aes_gmac.icverrors++;
+			kfree(mic);
 			return RX_DROP_UNUSABLE;
 		}
+		kfree(mic);
 	}
 
 	memcpy(key->u.aes_gmac.rx_pn, ipn, 6);
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 72a224ce8e0a..2eee93985ab0 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -39,6 +39,7 @@ $(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \
 	@(set -e; \
 	  allf=""; \
 	  for f in $^ ; do \
+	      test -f $$f || continue;\
 	      # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
 	      thisf=$$(od -An -v -tx1 < $$f | \
 	                   sed -e 's/ /\n/g' | \
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 037816163e70..53ad3dbb76fe 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -514,7 +514,7 @@ use_default_name:
 				   &rdev->rfkill_ops, rdev);
 
 	if (!rdev->rfkill) {
-		kfree(rdev);
+		wiphy_free(&rdev->wiphy);
 		return NULL;
 	}
 
@@ -1397,8 +1397,12 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		}
 		break;
 	case NETDEV_PRE_UP:
-		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
+		if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)) &&
+		    !(wdev->iftype == NL80211_IFTYPE_AP_VLAN &&
+		      rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP &&
+		      wdev->use_4addr))
 			return notifier_from_errno(-EOPNOTSUPP);
+
 		if (rfkill_blocked(rdev->rfkill))
 			return notifier_from_errno(-ERFKILL);
 		break;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c391b560d986..520d437aa8d1 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -304,8 +304,11 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
 	[NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
 
-	[NL80211_ATTR_MAC] = { .len = ETH_ALEN },
-	[NL80211_ATTR_PREV_BSSID] = { .len = ETH_ALEN },
+	[NL80211_ATTR_MAC] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN },
+	[NL80211_ATTR_PREV_BSSID] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 
 	[NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
 	[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
@@ -356,7 +359,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
 	[NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG },
 
-	[NL80211_ATTR_HT_CAPABILITY] = { .len = NL80211_HT_CAPABILITY_LEN },
+	[NL80211_ATTR_HT_CAPABILITY] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = NL80211_HT_CAPABILITY_LEN
+	},
 
 	[NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 },
 	[NL80211_ATTR_IE] = NLA_POLICY_VALIDATE_FN(NLA_BINARY,
@@ -386,7 +392,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
 	[NL80211_ATTR_PID] = { .type = NLA_U32 },
 	[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
-	[NL80211_ATTR_PMKID] = { .len = WLAN_PMKID_LEN },
+	[NL80211_ATTR_PMKID] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = WLAN_PMKID_LEN
+	},
 	[NL80211_ATTR_DURATION] = { .type = NLA_U32 },
 	[NL80211_ATTR_COOKIE] = { .type = NLA_U64 },
 	[NL80211_ATTR_TX_RATES] = { .type = NLA_NESTED },
@@ -448,7 +457,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_WDEV] = { .type = NLA_U64 },
 	[NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 },
 	[NL80211_ATTR_AUTH_DATA] = { .type = NLA_BINARY, },
-	[NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN },
+	[NL80211_ATTR_VHT_CAPABILITY] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = NL80211_VHT_CAPABILITY_LEN
+	},
 	[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
 	[NL80211_ATTR_P2P_CTWINDOW] = NLA_POLICY_MAX(NLA_U8, 127),
 	[NL80211_ATTR_P2P_OPPPS] = NLA_POLICY_MAX(NLA_U8, 1),
@@ -484,7 +496,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
 	[NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
 				   .len = IEEE80211_QOS_MAP_LEN_MAX },
-	[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
+	[NL80211_ATTR_MAC_HINT] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
 	[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
 	[NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG },
@@ -495,7 +510,10 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 		NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1),
 	[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
 	[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
-	[NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
+	[NL80211_ATTR_MAC_MASK] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
 	[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
 	[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
@@ -507,15 +525,21 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_MU_MIMO_GROUP_DATA] = {
 		.len = VHT_MUMIMO_GROUPS_DATA_LEN
 	},
-	[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN },
+	[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_ATTR_NAN_MASTER_PREF] = NLA_POLICY_MIN(NLA_U8, 1),
 	[NL80211_ATTR_BANDS] = { .type = NLA_U32 },
 	[NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED },
 	[NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY,
 				    .len = FILS_MAX_KEK_LEN },
-	[NL80211_ATTR_FILS_NONCES] = { .len = 2 * FILS_NONCE_LEN },
+	[NL80211_ATTR_FILS_NONCES] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = 2 * FILS_NONCE_LEN
+	},
 	[NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED] = { .type = NLA_FLAG, },
-	[NL80211_ATTR_BSSID] = { .len = ETH_ALEN },
+	[NL80211_ATTR_BSSID] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN },
 	[NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI] = { .type = NLA_S8 },
 	[NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST] = {
 		.len = sizeof(struct nl80211_bss_select_rssi_adjust)
@@ -528,7 +552,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] = { .type = NLA_U16 },
 	[NL80211_ATTR_FILS_ERP_RRK] = { .type = NLA_BINARY,
 					.len = FILS_ERP_MAX_RRK_LEN },
-	[NL80211_ATTR_FILS_CACHE_ID] = { .len = 2 },
+	[NL80211_ATTR_FILS_CACHE_ID] = { .type = NLA_EXACT_LEN_WARN, .len = 2 },
 	[NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN },
 	[NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG },
 	[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG },
@@ -589,10 +613,13 @@ static const struct nla_policy
 nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = {
 	[NL80211_WOWLAN_TCP_SRC_IPV4] = { .type = NLA_U32 },
 	[NL80211_WOWLAN_TCP_DST_IPV4] = { .type = NLA_U32 },
-	[NL80211_WOWLAN_TCP_DST_MAC] = { .len = ETH_ALEN },
+	[NL80211_WOWLAN_TCP_DST_MAC] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_WOWLAN_TCP_SRC_PORT] = { .type = NLA_U16 },
 	[NL80211_WOWLAN_TCP_DST_PORT] = { .type = NLA_U16 },
-	[NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .len = 1 },
+	[NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .type = NLA_MIN_LEN, .len = 1 },
 	[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ] = {
 		.len = sizeof(struct nl80211_wowlan_tcp_data_seq)
 	},
@@ -600,8 +627,8 @@ nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = {
 		.len = sizeof(struct nl80211_wowlan_tcp_data_token)
 	},
 	[NL80211_WOWLAN_TCP_DATA_INTERVAL] = { .type = NLA_U32 },
-	[NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .len = 1 },
-	[NL80211_WOWLAN_TCP_WAKE_MASK] = { .len = 1 },
+	[NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .type = NLA_MIN_LEN, .len = 1 },
+	[NL80211_WOWLAN_TCP_WAKE_MASK] = { .type = NLA_MIN_LEN, .len = 1 },
 };
 #endif /* CONFIG_PM */
 
@@ -619,9 +646,18 @@ nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = {
 /* policy for GTK rekey offload attributes */
 static const struct nla_policy
 nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
-	[NL80211_REKEY_DATA_KEK] = { .len = NL80211_KEK_LEN },
-	[NL80211_REKEY_DATA_KCK] = { .len = NL80211_KCK_LEN },
-	[NL80211_REKEY_DATA_REPLAY_CTR] = { .len = NL80211_REPLAY_CTR_LEN },
+	[NL80211_REKEY_DATA_KEK] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = NL80211_KEK_LEN,
+	},
+	[NL80211_REKEY_DATA_KCK] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = NL80211_KCK_LEN,
+	},
+	[NL80211_REKEY_DATA_REPLAY_CTR] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = NL80211_REPLAY_CTR_LEN
+	},
 };
 
 static const struct nla_policy
@@ -635,7 +671,10 @@ static const struct nla_policy
 nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = {
 	[NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY,
 						 .len = IEEE80211_MAX_SSID_LEN },
-	[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = { .len = ETH_ALEN },
+	[NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
 	[NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI] =
 		NLA_POLICY_NESTED(nl80211_match_band_rssi_policy),
@@ -667,7 +706,10 @@ nl80211_nan_func_policy[NL80211_NAN_FUNC_ATTR_MAX + 1] = {
 	[NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE] = { .type = NLA_FLAG },
 	[NL80211_NAN_FUNC_FOLLOW_UP_ID] = { .type = NLA_U8 },
 	[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] = { .type = NLA_U8 },
-	[NL80211_NAN_FUNC_FOLLOW_UP_DEST] = { .len = ETH_ALEN },
+	[NL80211_NAN_FUNC_FOLLOW_UP_DEST] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = ETH_ALEN
+	},
 	[NL80211_NAN_FUNC_CLOSE_RANGE] = { .type = NLA_FLAG },
 	[NL80211_NAN_FUNC_TTL] = { .type = NLA_U32 },
 	[NL80211_NAN_FUNC_SERVICE_INFO] = { .type = NLA_BINARY,
@@ -3420,8 +3462,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_IFTYPE])
 		type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
 
-	if (!rdev->ops->add_virtual_intf ||
-	    !(rdev->wiphy.interface_modes & (1 << type)))
+	if (!rdev->ops->add_virtual_intf)
 		return -EOPNOTSUPP;
 
 	if ((type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN ||
@@ -3440,6 +3481,11 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 			return err;
 	}
 
+	if (!(rdev->wiphy.interface_modes & (1 << type)) &&
+	    !(type == NL80211_IFTYPE_AP_VLAN && params.use_4addr &&
+	      rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP))
+		return -EOPNOTSUPP;
+
 	err = nl80211_parse_mon_options(rdev, type, info, &params);
 	if (err < 0)
 		return err;
@@ -4057,7 +4103,10 @@ static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
 				    .len = NL80211_MAX_SUPP_RATES },
 	[NL80211_TXRATE_HT] = { .type = NLA_BINARY,
 				.len = NL80211_MAX_SUPP_HT_RATES },
-	[NL80211_TXRATE_VHT] = { .len = sizeof(struct nl80211_txrate_vht)},
+	[NL80211_TXRATE_VHT] = {
+		.type = NLA_EXACT_LEN_WARN,
+		.len = sizeof(struct nl80211_txrate_vht),
+	},
 	[NL80211_TXRATE_GI] = { .type = NLA_U8 },
 };
 
@@ -4856,8 +4905,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
 	struct nlattr *sinfoattr, *bss_param;
 
 	hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
-	if (!hdr)
+	if (!hdr) {
+		cfg80211_sinfo_release_content(sinfo);
 		return -1;
+	}
 
 	if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
 	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) ||
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 1b190475359a..c09fbf09549d 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  */
 #ifndef __PMSR_H
 #define __PMSR_H
@@ -448,7 +448,7 @@ static int nl80211_pmsr_send_result(struct sk_buff *msg,
 
 	if (res->ap_tsf_valid &&
 	    nla_put_u64_64bit(msg, NL80211_PMSR_RESP_ATTR_AP_TSF,
-			      res->host_time, NL80211_PMSR_RESP_ATTR_PAD))
+			      res->ap_tsf, NL80211_PMSR_RESP_ATTR_PAD))
 		goto error;
 
 	if (res->final && nla_put_flag(msg, NL80211_PMSR_RESP_ATTR_FINAL))
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index c04f5451f89b..aa571d727903 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1601,12 +1601,12 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
 				continue;
 			}
 
-			if (seen_indices & BIT(mbssid_index_ie[2]))
+			if (seen_indices & BIT_ULL(mbssid_index_ie[2]))
 				/* We don't support legacy split of a profile */
 				net_dbg_ratelimited("Partial info for BSSID index %d\n",
 						    mbssid_index_ie[2]);
 
-			seen_indices |= BIT(mbssid_index_ie[2]);
+			seen_indices |= BIT_ULL(mbssid_index_ie[2]);
 
 			non_tx_data->bssid_index = mbssid_index_ie[2];
 			non_tx_data->max_bssid_indicator = elem->data[0];
diff --git a/net/wireless/util.c b/net/wireless/util.c
index cf63b635afc0..1c39d6a2e850 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1246,7 +1246,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
 	if (rate->he_dcm)
 		result /= 2;
 
-	return result;
+	return result / 10000;
 }
 
 u32 cfg80211_calculate_bitrate(struct rate_info *rate)
@@ -1998,7 +1998,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
 			continue;
 
 		if (supp >= mcs_encoding) {
-			max_vht_nss = i;
+			max_vht_nss = i + 1;
 			break;
 		}
 	}