Merge tag 'v3.11-rc5' into sched/core

Merge Linux 3.11-rc5, to pick up the latest fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

54 files changed, 463 insertions, 305 deletions

diff --git a/net/Kconfig b/net/Kconfig
index 3770249..2b40660 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -244,7 +244,7 @@ config NETPRIO_CGROUP
 	  Cgroup subsystem for use in assigning processes to network priorities on
 	  a per-interface basis
 
-config NET_LL_RX_POLL
+config NET_RX_BUSY_POLL
 	boolean
 	default y
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e3a3499..cc27297 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -513,7 +513,10 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt)
 
 	hci_setup_event_mask(req);
 
-	if (hdev->hci_ver > BLUETOOTH_VER_1_1)
+	/* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read
+	 * local supported commands HCI command.
+	 */
+	if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1)
 		hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
 
 	if (lmp_ssp_capable(hdev)) {
@@ -2165,10 +2168,6 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
-	write_lock(&hci_dev_list_lock);
-	list_add(&hdev->list, &hci_dev_list);
-	write_unlock(&hci_dev_list_lock);
-
 	hdev->workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND |
 					  WQ_MEM_RECLAIM, 1, hdev->name);
 	if (!hdev->workqueue) {
@@ -2203,6 +2202,10 @@ int hci_register_dev(struct hci_dev *hdev)
 	if (hdev->dev_type != HCI_AMP)
 		set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
 
+	write_lock(&hci_dev_list_lock);
+	list_add(&hdev->list, &hci_dev_list);
+	write_unlock(&hci_dev_list_lock);
+
 	hci_notify(hdev, HCI_DEV_REG);
 	hci_dev_hold(hdev);
 
@@ -2215,9 +2218,6 @@ err_wqueue:
 	destroy_workqueue(hdev->req_workqueue);
 err:
 	ida_simple_remove(&hci_index_ida, hdev->id);
-	write_lock(&hci_dev_list_lock);
-	list_del(&hdev->list);
-	write_unlock(&hci_dev_list_lock);
 
 	return error;
 }
@@ -3399,8 +3399,16 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status)
 	 */
 	if (hdev->sent_cmd) {
 		req_complete = bt_cb(hdev->sent_cmd)->req.complete;
-		if (req_complete)
+
+		if (req_complete) {
+			/* We must set the complete callback to NULL to
+			 * avoid calling the callback more than once if
+			 * this function gets called again.
+			 */
+			bt_cb(hdev->sent_cmd)->req.complete = NULL;
+
 			goto call_complete;
+		}
 	}
 
 	/* Remove all pending commands belonging to this request */
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 2ef6678..69363bd 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -70,7 +70,8 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 
 		mdst = br_mdb_get(br, skb, vid);
-		if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb))
+		if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) &&
+		    br_multicast_querier_exists(br))
 			br_multicast_deliver(mdst, skb);
 		else
 			br_flood_deliver(br, skb, false);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 1b8b8b8..8c561c0 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -101,7 +101,8 @@ int br_handle_frame_finish(struct sk_buff *skb)
 		unicast = false;
 	} else if (is_multicast_ether_addr(dest)) {
 		mdst = br_mdb_get(br, skb, vid);
-		if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
+		if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) &&
+		    br_multicast_querier_exists(br)) {
 			if ((mdst && mdst->mglist) ||
 			    br_multicast_is_router(br))
 				skb2 = skb;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 69af490..61c5e81 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -619,6 +619,9 @@ rehash:
 	mp->br = br;
 	mp->addr = *group;
 
+	setup_timer(&mp->timer, br_multicast_group_expired,
+		    (unsigned long)mp);
+
 	hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
 	mdb->size++;
 
@@ -1011,6 +1014,16 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
 }
 #endif
 
+static void br_multicast_update_querier_timer(struct net_bridge *br,
+					      unsigned long max_delay)
+{
+	if (!timer_pending(&br->multicast_querier_timer))
+		br->multicast_querier_delay_time = jiffies + max_delay;
+
+	mod_timer(&br->multicast_querier_timer,
+		  jiffies + br->multicast_querier_interval);
+}
+
 /*
  * Add port to router_list
  *  list is maintained ordered by pointer value
@@ -1061,11 +1074,11 @@ timer:
 
 static void br_multicast_query_received(struct net_bridge *br,
 					struct net_bridge_port *port,
-					int saddr)
+					int saddr,
+					unsigned long max_delay)
 {
 	if (saddr)
-		mod_timer(&br->multicast_querier_timer,
-			  jiffies + br->multicast_querier_interval);
+		br_multicast_update_querier_timer(br, max_delay);
 	else if (timer_pending(&br->multicast_querier_timer))
 		return;
 
@@ -1093,8 +1106,6 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 	    (port && port->state == BR_STATE_DISABLED))
 		goto out;
 
-	br_multicast_query_received(br, port, !!iph->saddr);
-
 	group = ih->group;
 
 	if (skb->len == sizeof(*ih)) {
@@ -1118,6 +1129,8 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 			    IGMPV3_MRC(ih3->code) * (HZ / IGMP_TIMER_SCALE) : 1;
 	}
 
+	br_multicast_query_received(br, port, !!iph->saddr, max_delay);
+
 	if (!group)
 		goto out;
 
@@ -1126,7 +1139,6 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 	if (!mp)
 		goto out;
 
-	setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp);
 	mod_timer(&mp->timer, now + br->multicast_membership_interval);
 	mp->timer_armed = true;
 
@@ -1174,8 +1186,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
 	    (port && port->state == BR_STATE_DISABLED))
 		goto out;
 
-	br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr));
-
 	if (skb->len == sizeof(*mld)) {
 		if (!pskb_may_pull(skb, sizeof(*mld))) {
 			err = -EINVAL;
@@ -1196,6 +1206,9 @@ static int br_ip6_multicast_query(struct net_bridge *br,
 		max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1;
 	}
 
+	br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr),
+				    max_delay);
+
 	if (!group)
 		goto out;
 
@@ -1204,7 +1217,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
 	if (!mp)
 		goto out;
 
-	setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp);
 	mod_timer(&mp->timer, now + br->multicast_membership_interval);
 	mp->timer_armed = true;
 
@@ -1642,6 +1654,8 @@ void br_multicast_init(struct net_bridge *br)
 	br->multicast_querier_interval = 255 * HZ;
 	br->multicast_membership_interval = 260 * HZ;
 
+	br->multicast_querier_delay_time = 0;
+
 	spin_lock_init(&br->multicast_lock);
 	setup_timer(&br->multicast_router_timer,
 		    br_multicast_local_router_expired, 0);
@@ -1830,6 +1844,8 @@ unlock:
 
 int br_multicast_set_querier(struct net_bridge *br, unsigned long val)
 {
+	unsigned long max_delay;
+
 	val = !!val;
 
 	spin_lock_bh(&br->multicast_lock);
@@ -1837,8 +1853,14 @@ int br_multicast_set_querier(struct net_bridge *br, unsigned long val)
 		goto unlock;
 
 	br->multicast_querier = val;
-	if (val)
-		br_multicast_start_querier(br);
+	if (!val)
+		goto unlock;
+
+	max_delay = br->multicast_query_response_interval;
+	if (!timer_pending(&br->multicast_querier_timer))
+		br->multicast_querier_delay_time = jiffies + max_delay;
+
+	br_multicast_start_querier(br);
 
 unlock:
 	spin_unlock_bh(&br->multicast_lock);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 3be89b3..2f7da41 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -267,6 +267,7 @@ struct net_bridge
 	unsigned long			multicast_query_interval;
 	unsigned long			multicast_query_response_interval;
 	unsigned long			multicast_startup_query_interval;
+	unsigned long			multicast_querier_delay_time;
 
 	spinlock_t			multicast_lock;
 	struct net_bridge_mdb_htable __rcu *mdb;
@@ -501,6 +502,13 @@ static inline bool br_multicast_is_router(struct net_bridge *br)
 	       (br->multicast_router == 1 &&
 		timer_pending(&br->multicast_router_timer));
 }
+
+static inline bool br_multicast_querier_exists(struct net_bridge *br)
+{
+	return time_is_before_jiffies(br->multicast_querier_delay_time) &&
+	       (br->multicast_querier ||
+		timer_pending(&br->multicast_querier_timer));
+}
 #else
 static inline int br_multicast_rcv(struct net_bridge *br,
 				   struct net_bridge_port *port,
@@ -557,6 +565,10 @@ static inline bool br_multicast_is_router(struct net_bridge *br)
 {
 	return 0;
 }
+static inline bool br_multicast_querier_exists(struct net_bridge *br)
+{
+	return false;
+}
 static inline void br_mdb_init(void)
 {
 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index b7de821..9232c68 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2767,6 +2767,7 @@ EXPORT_SYMBOL(neigh_app_ns);
 
 #ifdef CONFIG_SYSCTL
 static int zero;
+static int int_max = INT_MAX;
 static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN);
 
 static int proc_unres_qlen(struct ctl_table *ctl, int write,
@@ -2819,19 +2820,25 @@ static struct neigh_sysctl_table {
 			.procname	= "mcast_solicit",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_UCAST_PROBE] = {
 			.procname	= "ucast_solicit",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_APP_PROBE] = {
 			.procname	= "app_solicit",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_RETRANS_TIME] = {
 			.procname	= "retrans_time",
@@ -2874,7 +2881,9 @@ static struct neigh_sysctl_table {
 			.procname	= "proxy_qlen",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_ANYCAST_DELAY] = {
 			.procname	= "anycast_delay",
@@ -2916,19 +2925,25 @@ static struct neigh_sysctl_table {
 			.procname	= "gc_thresh1",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_GC_THRESH2] = {
 			.procname	= "gc_thresh2",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		[NEIGH_VAR_GC_THRESH3] = {
 			.procname	= "gc_thresh3",
 			.maxlen		= sizeof(int),
 			.mode		= 0644,
-			.proc_handler	= proc_dointvec,
+			.extra1 	= &zero,
+			.extra2		= &int_max,
+			.proc_handler	= proc_dointvec_minmax,
 		},
 		{},
 	},
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 20e02d2..2c3d0f5 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -309,7 +309,8 @@ EXPORT_SYMBOL(__alloc_skb);
  * @frag_size: size of fragment, or 0 if head was kmalloced
  *
  * Allocate a new &sk_buff. Caller provides space holding head and
- * skb_shared_info. @data must have been allocated by kmalloc()
+ * skb_shared_info. @data must have been allocated by kmalloc() only if
+ * @frag_size is 0, otherwise data should come from the page allocator.
  * The return is the new skb buffer.
  * On a failure the return is %NULL, and @data is not freed.
  * Notes :
@@ -739,7 +740,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 
 	skb_copy_secmark(new, old);
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	new->napi_id	= old->napi_id;
 #endif
 }
diff --git a/net/core/sock.c b/net/core/sock.c
index 548d716..2c097c5 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -900,7 +900,7 @@ set_rcvbuf:
 		sock_valbool_flag(sk, SOCK_SELECT_ERR_QUEUE, valbool);
 		break;
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	case SO_BUSY_POLL:
 		/* allow unprivileged users to decrease the value */
 		if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN))
@@ -1170,7 +1170,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 		v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE);
 		break;
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	case SO_BUSY_POLL:
 		v.val = sk->sk_ll_usec;
 		break;
@@ -2292,7 +2292,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
 
 	sk->sk_stamp = ktime_set(-1L, 0);
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	sk->sk_napi_id		=	0;
 	sk->sk_ll_usec		=	sysctl_net_busy_read;
 #endif
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 6609686..31107ab 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -21,7 +21,9 @@
 #include <net/net_ratelimit.h>
 #include <net/busy_poll.h>
 
+static int zero = 0;
 static int one = 1;
+static int ushort_max = USHRT_MAX;
 
 #ifdef CONFIG_RPS
 static int rps_sock_flow_sysctl(struct ctl_table *table, int write,
@@ -298,7 +300,7 @@ static struct ctl_table net_core_table[] = {
 		.proc_handler	= flow_limit_table_len_sysctl
 	},
 #endif /* CONFIG_NET_FLOW_LIMIT */
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 	{
 		.procname	= "busy_poll",
 		.data		= &sysctl_net_busy_poll,
@@ -339,7 +341,9 @@ static struct ctl_table netns_core_table[] = {
 		.data		= &init_net.core.sysctl_somaxconn,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec
+		.extra1		= &zero,
+		.extra2		= &ushort_max,
+		.proc_handler	= proc_dointvec_minmax
 	},
 	{ }
 };
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 8d48c39..34ca6d5 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -772,7 +772,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
 		ci = nla_data(tb[IFA_CACHEINFO]);
 		if (!ci->ifa_valid || ci->ifa_prefered > ci->ifa_valid) {
 			err = -EINVAL;
-			goto errout;
+			goto errout_free;
 		}
 		*pvalid_lft = ci->ifa_valid;
 		*pprefered_lft = ci->ifa_prefered;
@@ -780,6 +780,8 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
 
 	return ifa;
 
+errout_free:
+	inet_free_ifa(ifa);
 errout:
 	return ERR_PTR(err);
 }
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 49616fe..108a1e9c 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2133,7 +2133,7 @@ static void trie_show_stats(struct seq_file *seq, struct trie_stat *stat)
 		max--;
 
 	pointers = 0;
-	for (i = 1; i <= max; i++)
+	for (i = 1; i < max; i++)
 		if (stat->nodesizes[i] != 0) {
 			seq_printf(seq, "  %u: %u",  i, stat->nodesizes[i]);
 			pointers += (1<<i) * stat->nodesizes[i];
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index b2c123c..610e324 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -36,6 +36,8 @@ static int tcp_adv_win_scale_min = -31;
 static int tcp_adv_win_scale_max = 31;
 static int ip_ttl_min = 1;
 static int ip_ttl_max = 255;
+static int tcp_syn_retries_min = 1;
+static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
 static int ip_ping_group_range_min[] = { 0, 0 };
 static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
 
@@ -332,7 +334,9 @@ static struct ctl_table ipv4_table[] = {
 		.data		= &sysctl_tcp_syn_retries,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &tcp_syn_retries_min,
+		.extra2		= &tcp_syn_retries_max
 	},
 	{
 		.procname	= "tcp_synack_retries",
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index cfdcf7b..da4241c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -813,8 +813,9 @@ static u32 inet6_addr_hash(const struct in6_addr *addr)
 /* On success it returns ifp with increased reference count */
 
 static struct inet6_ifaddr *
-ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
-	      int scope, u32 flags)
+ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
+	      const struct in6_addr *peer_addr, int pfxlen,
+	      int scope, u32 flags, u32 valid_lft, u32 prefered_lft)
 {
 	struct inet6_ifaddr *ifa = NULL;
 	struct rt6_info *rt;
@@ -863,6 +864,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 	}
 
 	ifa->addr = *addr;
+	if (peer_addr)
+		ifa->peer_addr = *peer_addr;
 
 	spin_lock_init(&ifa->lock);
 	spin_lock_init(&ifa->state_lock);
@@ -872,6 +875,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 	ifa->scope = scope;
 	ifa->prefix_len = pfxlen;
 	ifa->flags = flags | IFA_F_TENTATIVE;
+	ifa->valid_lft = valid_lft;
+	ifa->prefered_lft = prefered_lft;
 	ifa->cstamp = ifa->tstamp = jiffies;
 	ifa->tokenized = false;
 
@@ -1123,8 +1128,9 @@ retry:
 
 	ift = !max_addresses ||
 	      ipv6_count_addresses(idev) < max_addresses ?
-		ipv6_add_addr(idev, &addr, tmp_plen, ipv6_addr_scope(&addr),
-			      addr_flags) : NULL;
+		ipv6_add_addr(idev, &addr, NULL, tmp_plen,
+			      ipv6_addr_scope(&addr), addr_flags,
+			      tmp_valid_lft, tmp_prefered_lft) : NULL;
 	if (IS_ERR_OR_NULL(ift)) {
 		in6_ifa_put(ifp);
 		in6_dev_put(idev);
@@ -1136,8 +1142,6 @@ retry:
 
 	spin_lock_bh(&ift->lock);
 	ift->ifpub = ifp;
-	ift->valid_lft = tmp_valid_lft;
-	ift->prefered_lft = tmp_prefered_lft;
 	ift->cstamp = now;
 	ift->tstamp = tmp_tstamp;
 	spin_unlock_bh(&ift->lock);
@@ -2179,16 +2183,19 @@ ok:
 			 */
 			if (!max_addresses ||
 			    ipv6_count_addresses(in6_dev) < max_addresses)
-				ifp = ipv6_add_addr(in6_dev, &addr, pinfo->prefix_len,
+				ifp = ipv6_add_addr(in6_dev, &addr, NULL,
+						    pinfo->prefix_len,
 						    addr_type&IPV6_ADDR_SCOPE_MASK,
-						    addr_flags);
+						    addr_flags, valid_lft,
+						    prefered_lft);
 
 			if (IS_ERR_OR_NULL(ifp)) {
 				in6_dev_put(in6_dev);
 				return;
 			}
 
-			update_lft = create = 1;
+			update_lft = 0;
+			create = 1;
 			ifp->cstamp = jiffies;
 			ifp->tokenized = tokenized;
 			addrconf_dad_start(ifp);
@@ -2209,7 +2216,7 @@ ok:
 				stored_lft = ifp->valid_lft - (now - ifp->tstamp) / HZ;
 			else
 				stored_lft = 0;
-			if (!update_lft && stored_lft) {
+			if (!update_lft && !create && stored_lft) {
 				if (valid_lft > MIN_VALID_LIFETIME ||
 				    valid_lft > stored_lft)
 					update_lft = 1;
@@ -2455,17 +2462,10 @@ static int inet6_addr_add(struct net *net, int ifindex, const struct in6_addr *p
 		prefered_lft = timeout;
 	}
 
-	ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags);
+	ifp = ipv6_add_addr(idev, pfx, peer_pfx, plen, scope, ifa_flags,
+			    valid_lft, prefered_lft);
 
 	if (!IS_ERR(ifp)) {
-		spin_lock_bh(&ifp->lock);
-		ifp->valid_lft = valid_lft;
-		ifp->prefered_lft = prefered_lft;
-		ifp->tstamp = jiffies;
-		if (peer_pfx)
-			ifp->peer_addr = *peer_pfx;
-		spin_unlock_bh(&ifp->lock);
-
 		addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev,
 				      expires, flags);
 		/*
@@ -2557,7 +2557,8 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 {
 	struct inet6_ifaddr *ifp;
 
-	ifp = ipv6_add_addr(idev, addr, plen, scope, IFA_F_PERMANENT);
+	ifp = ipv6_add_addr(idev, addr, NULL, plen,
+			    scope, IFA_F_PERMANENT, 0, 0);
 	if (!IS_ERR(ifp)) {
 		spin_lock_bh(&ifp->lock);
 		ifp->flags &= ~IFA_F_TENTATIVE;
@@ -2683,7 +2684,7 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr
 #endif
 
 
-	ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, addr_flags);
+	ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags, 0, 0);
 	if (!IS_ERR(ifp)) {
 		addrconf_prefix_route(&ifp->addr, ifp->prefix_len, idev->dev, 0, 0);
 		addrconf_dad_start(ifp);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5fc9c7a..bff3d82 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1632,27 +1632,28 @@ static int fib6_age(struct rt6_info *rt, void *arg)
 
 static DEFINE_SPINLOCK(fib6_gc_lock);
 
-void fib6_run_gc(unsigned long expires, struct net *net)
+void fib6_run_gc(unsigned long expires, struct net *net, bool force)
 {
-	if (expires != ~0UL) {
+	unsigned long now;
+
+	if (force) {
 		spin_lock_bh(&fib6_gc_lock);
-		gc_args.timeout = expires ? (int)expires :
-			net->ipv6.sysctl.ip6_rt_gc_interval;
-	} else {
-		if (!spin_trylock_bh(&fib6_gc_lock)) {
-			mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ);
-			return;
-		}
-		gc_args.timeout = net->ipv6.sysctl.ip6_rt_gc_interval;
+	} else if (!spin_trylock_bh(&fib6_gc_lock)) {
+		mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ);
+		return;
 	}
+	gc_args.timeout = expires ? (int)expires :
+			  net->ipv6.sysctl.ip6_rt_gc_interval;
 
 	gc_args.more = icmp6_dst_gc();
 
 	fib6_clean_all(net, fib6_age, 0, NULL);
+	now = jiffies;
+	net->ipv6.ip6_rt_last_gc = now;
 
 	if (gc_args.more)
 		mod_timer(&net->ipv6.ip6_fib_timer,
-			  round_jiffies(jiffies
+			  round_jiffies(now
 					+ net->ipv6.sysctl.ip6_rt_gc_interval));
 	else
 		del_timer(&net->ipv6.ip6_fib_timer);
@@ -1661,7 +1662,7 @@ void fib6_run_gc(unsigned long expires, struct net *net)
 
 static void fib6_gc_timer_cb(unsigned long arg)
 {
-	fib6_run_gc(0, (struct net *)arg);
+	fib6_run_gc(0, (struct net *)arg, true);
 }
 
 static int __net_init fib6_net_init(struct net *net)
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 583e8d4..03986d3 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -259,10 +259,12 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
 {
 	struct mr6_table *mrt, *next;
 
+	rtnl_lock();
 	list_for_each_entry_safe(mrt, next, &net->ipv6.mr6_tables, list) {
 		list_del(&mrt->list);
 		ip6mr_free_table(mrt);
 	}
+	rtnl_unlock();
 	fib_rules_unregister(net->ipv6.mr6_rules_ops);
 }
 #else
@@ -289,7 +291,10 @@ static int __net_init ip6mr_rules_init(struct net *net)
 
 static void __net_exit ip6mr_rules_exit(struct net *net)
 {
+	rtnl_lock();
 	ip6mr_free_table(net->ipv6.mrt6);
+	net->ipv6.mrt6 = NULL;
+	rtnl_unlock();
 }
 #endif
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 24c03396..79aa965 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1576,7 +1576,7 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event,
 	switch (event) {
 	case NETDEV_CHANGEADDR:
 		neigh_changeaddr(&nd_tbl, dev);
-		fib6_run_gc(~0UL, net);
+		fib6_run_gc(0, net, false);
 		idev = in6_dev_get(dev);
 		if (!idev)
 			break;
@@ -1586,7 +1586,7 @@ static int ndisc_netdev_event(struct notifier_block *this, unsigned long event,
 		break;
 	case NETDEV_DOWN:
 		neigh_ifdown(&nd_tbl, dev);
-		fib6_run_gc(~0UL, net);
+		fib6_run_gc(0, net, false);
 		break;
 	case NETDEV_NOTIFY_PEERS:
 		ndisc_send_unsol_na(dev);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a8c891a..b70f897 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1311,7 +1311,6 @@ static void icmp6_clean_all(int (*func)(struct rt6_info *rt, void *arg),
 
 static int ip6_dst_gc(struct dst_ops *ops)
 {
-	unsigned long now = jiffies;
 	struct net *net = container_of(ops, struct net, ipv6.ip6_dst_ops);
 	int rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval;
 	int rt_max_size = net->ipv6.sysctl.ip6_rt_max_size;
@@ -1321,13 +1320,12 @@ static int ip6_dst_gc(struct dst_ops *ops)
 	int entries;
 
 	entries = dst_entries_get_fast(ops);
-	if (time_after(rt_last_gc + rt_min_interval, now) &&
+	if (time_after(rt_last_gc + rt_min_interval, jiffies) &&
 	    entries <= rt_max_size)
 		goto out;
 
 	net->ipv6.ip6_rt_gc_expire++;
-	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net);
-	net->ipv6.ip6_rt_last_gc = now;
+	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, entries > rt_max_size);
 	entries = dst_entries_get_slow(ops);
 	if (entries < ops->gc_thresh)
 		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;
@@ -2827,7 +2825,7 @@ int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write,
 	net = (struct net *)ctl->extra1;
 	delay = net->ipv6.sysctl.flush_delay;
 	proc_dointvec(ctl, write, buffer, lenp, ppos);
-	fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
+	fib6_run_gc(delay <= 0 ? 0 : (unsigned long)delay, net, delay > 0);
 	return 0;
 }
 
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9da8620..ab8bd2c 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2081,6 +2081,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *
 			pol->sadb_x_policy_type = IPSEC_POLICY_NONE;
 	}
 	pol->sadb_x_policy_dir = dir+1;
+	pol->sadb_x_policy_reserved = 0;
 	pol->sadb_x_policy_id = xp->index;
 	pol->sadb_x_policy_priority = xp->priority;
 
@@ -3137,7 +3138,9 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
 	pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
 	pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
 	pol->sadb_x_policy_dir = XFRM_POLICY_OUT + 1;
+	pol->sadb_x_policy_reserved = 0;
 	pol->sadb_x_policy_id = xp->index;
+	pol->sadb_x_policy_priority = xp->priority;
 
 	/* Set sadb_comb's. */
 	if (x->id.proto == IPPROTO_AH)
@@ -3525,6 +3528,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 	pol->sadb_x_policy_exttype = SADB_X_EXT_POLICY;
 	pol->sadb_x_policy_type = IPSEC_POLICY_IPSEC;
 	pol->sadb_x_policy_dir = dir + 1;
+	pol->sadb_x_policy_reserved = 0;
 	pol->sadb_x_policy_id = 0;
 	pol->sadb_x_policy_priority = 0;
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8184d12..43dd752 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -666,6 +666,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy,
 			if (sta->sdata->dev != dev)
 				continue;
 
+			sinfo.filled = 0;
+			sta_set_sinfo(sta, &sinfo);
 			i = 0;
 			ADD_STA_STATS(sta);
 		}
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index 3b7bfc0..22290a9 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta)
 	enum nl80211_mesh_power_mode pm;
 	bool do_buffer;
 
+	/* For non-assoc STA, prevent buffering or frame transmission */
+	if (sta->sta_state < IEEE80211_STA_ASSOC)
+		return;
+
 	/*
 	 * use peer-specific power mode if peering is established and the
 	 * peer's power mode is known
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 7fc5d0d..3401262 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -99,10 +99,13 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	}
 	mutex_unlock(&local->sta_mtx);
 
-	/* remove all interfaces */
+	/* remove all interfaces that were created in the driver */
 	list_for_each_entry(sdata, &local->interfaces, list) {
-		if (!ieee80211_sdata_running(sdata))
+		if (!ieee80211_sdata_running(sdata) ||
+		    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+		    sdata->vif.type == NL80211_IFTYPE_MONITOR)
 			continue;
+
 		drv_remove_interface(local, sdata);
 	}
 
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index ac7ef54..e6512e2 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 	struct minstrel_rate *msr, *mr;
 	unsigned int ndx;
 	bool mrr_capable;
-	bool prev_sample = mi->prev_sample;
+	bool prev_sample;
 	int delta;
 	int sampling_ratio;
 
@@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 			(mi->sample_count + mi->sample_deferred / 2);
 
 	/* delta < 0: no sampling required */
+	prev_sample = mi->prev_sample;
 	mi->prev_sample = false;
 	if (delta < 0 || (!mrr_capable && prev_sample))
 		return;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5b2d301..f5aed96 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -804,10 +804,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 
 	sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
 	info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+	rate->count = 1;
+
+	if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
+		int idx = sample_idx % ARRAY_SIZE(mp->cck_rates);
+		rate->idx = mp->cck_rates[idx];
+		rate->flags = 0;
+		return;
+	}
+
 	rate->idx = sample_idx % MCS_GROUP_RATES +
 		    (sample_group->streams - 1) * MCS_GROUP_RATES;
 	rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
-	rate->count = 1;
 }
 
 static void
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 23dbcfc..2c5a79b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -936,8 +936,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
 
-	/* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
-	if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) {
+	/*
+	 * Drop duplicate 802.11 retransmissions
+	 * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
+	 */
+	if (rx->skb->len >= 24 && rx->sta &&
+	    !ieee80211_is_ctl(hdr->frame_control) &&
+	    !ieee80211_is_qos_nullfunc(hdr->frame_control) &&
+	    !is_multicast_ether_addr(hdr->addr1)) {
 		if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
 			     rx->sta->last_seq_ctrl[rx->seqno_idx] ==
 			     hdr->seq_ctrl)) {
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index c63b618..4fd1ca9 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -293,6 +293,11 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, unsigned int class,
 		       sizeof(exp->tuple.dst.u3) - len);
 
 	exp->tuple.dst.u.all = *dst;
+
+#ifdef CONFIG_NF_NAT_NEEDED
+	memset(&exp->saved_addr, 0, sizeof(exp->saved_addr));
+	memset(&exp->saved_proto, 0, sizeof(exp->saved_proto));
+#endif
 }
 EXPORT_SYMBOL_GPL(nf_ct_expect_init);
 
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index f8b7191..20b1591 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -172,7 +172,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
 
 		/* Ignore non-transparent sockets,
 		   if XT_SOCKET_TRANSPARENT is used */
-		if (info && info->flags & XT_SOCKET_TRANSPARENT)
+		if (info->flags & XT_SOCKET_TRANSPARENT)
 			transparent = ((sk->sk_state != TCP_TIME_WAIT &&
 					inet_sk(sk)->transparent) ||
 				       (sk->sk_state == TCP_TIME_WAIT &&
@@ -196,7 +196,11 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
 static bool
 socket_mt4_v0(const struct sk_buff *skb, struct xt_action_param *par)
 {
-	return socket_match(skb, par, NULL);
+	static struct xt_socket_mtinfo1 xt_info_v0 = {
+		.flags = 0,
+	};
+
+	return socket_match(skb, par, &xt_info_v0);
 }
 
 static bool
@@ -314,7 +318,7 @@ socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par)
 
 		/* Ignore non-transparent sockets,
 		   if XT_SOCKET_TRANSPARENT is used */
-		if (info && info->flags & XT_SOCKET_TRANSPARENT)
+		if (info->flags & XT_SOCKET_TRANSPARENT)
 			transparent = ((sk->sk_state != TCP_TIME_WAIT &&
 					inet_sk(sk)->transparent) ||
 				       (sk->sk_state == TCP_TIME_WAIT &&
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index c15042f..a110064 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -691,8 +691,8 @@ static int netlbl_cipsov4_remove_cb(struct netlbl_dom_map *entry, void *arg)
 {
 	struct netlbl_domhsh_walk_arg *cb_arg = arg;
 
-	if (entry->type == NETLBL_NLTYPE_CIPSOV4 &&
-	    entry->type_def.cipsov4->doi == cb_arg->doi)
+	if (entry->def.type == NETLBL_NLTYPE_CIPSOV4 &&
+	    entry->def.cipso->doi == cb_arg->doi)
 		return netlbl_domhsh_remove_entry(entry, cb_arg->audit_info);
 
 	return 0;
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 6bb1d42..85d842e 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -84,15 +84,15 @@ static void netlbl_domhsh_free_entry(struct rcu_head *entry)
 #endif /* IPv6 */
 
 	ptr = container_of(entry, struct netlbl_dom_map, rcu);
-	if (ptr->type == NETLBL_NLTYPE_ADDRSELECT) {
+	if (ptr->def.type == NETLBL_NLTYPE_ADDRSELECT) {
 		netlbl_af4list_foreach_safe(iter4, tmp4,
-					    &ptr->type_def.addrsel->list4) {
+					    &ptr->def.addrsel->list4) {
 			netlbl_af4list_remove_entry(iter4);
 			kfree(netlbl_domhsh_addr4_entry(iter4));
 		}
 #if IS_ENABLED(CONFIG_IPV6)
 		netlbl_af6list_foreach_safe(iter6, tmp6,
-					    &ptr->type_def.addrsel->list6) {
+					    &ptr->def.addrsel->list6) {
 			netlbl_af6list_remove_entry(iter6);
 			kfree(netlbl_domhsh_addr6_entry(iter6));
 		}
@@ -213,21 +213,21 @@ static void netlbl_domhsh_audit_add(struct netlbl_dom_map *entry,
 		if (addr4 != NULL) {
 			struct netlbl_domaddr4_map *map4;
 			map4 = netlbl_domhsh_addr4_entry(addr4);
-			type = map4->type;
-			cipsov4 = map4->type_def.cipsov4;
+			type = map4->def.type;
+			cipsov4 = map4->def.cipso;
 			netlbl_af4list_audit_addr(audit_buf, 0, NULL,
 						  addr4->addr, addr4->mask);
 #if IS_ENABLED(CONFIG_IPV6)
 		} else if (addr6 != NULL) {
 			struct netlbl_domaddr6_map *map6;
 			map6 = netlbl_domhsh_addr6_entry(addr6);
-			type = map6->type;
+			type = map6->def.type;
 			netlbl_af6list_audit_addr(audit_buf, 0, NULL,
 						  &addr6->addr, &addr6->mask);
 #endif /* IPv6 */
 		} else {
-			type = entry->type;
-			cipsov4 = entry->type_def.cipsov4;
+			type = entry->def.type;
+			cipsov4 = entry->def.cipso;
 		}
 		switch (type) {
 		case NETLBL_NLTYPE_UNLABELED:
@@ -265,26 +265,25 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry)
 	if (entry == NULL)
 		return -EINVAL;
 
-	switch (entry->type) {
+	switch (entry->def.type) {
 	case NETLBL_NLTYPE_UNLABELED:
-		if (entry->type_def.cipsov4 != NULL ||
-		    entry->type_def.addrsel != NULL)
+		if (entry->def.cipso != NULL || entry->def.addrsel != NULL)
 			return -EINVAL;
 		break;
 	case NETLBL_NLTYPE_CIPSOV4:
-		if (entry->type_def.cipsov4 == NULL)
+		if (entry->def.cipso == NULL)
 			return -EINVAL;
 		break;
 	case NETLBL_NLTYPE_ADDRSELECT:
-		netlbl_af4list_foreach(iter4, &entry->type_def.addrsel->list4) {
+		netlbl_af4list_foreach(iter4, &entry->def.addrsel->list4) {
 			map4 = netlbl_domhsh_addr4_entry(iter4);
-			switch (map4->type) {
+			switch (map4->def.type) {
 			case NETLBL_NLTYPE_UNLABELED:
-				if (map4->type_def.cipsov4 != NULL)
+				if (map4->def.cipso != NULL)
 					return -EINVAL;
 				break;
 			case NETLBL_NLTYPE_CIPSOV4:
-				if (map4->type_def.cipsov4 == NULL)
+				if (map4->def.cipso == NULL)
 					return -EINVAL;
 				break;
 			default:
@@ -292,9 +291,9 @@ static int netlbl_domhsh_validate(const struct netlbl_dom_map *entry)
 			}
 		}
 #if IS_ENABLED(CONFIG_IPV6)
-		netlbl_af6list_foreach(iter6, &entry->type_def.addrsel->list6) {
+		netlbl_af6list_foreach(iter6, &entry->def.addrsel->list6) {
 			map6 = netlbl_domhsh_addr6_entry(iter6);
-			switch (map6->type) {
+			switch (map6->def.type) {
 			case NETLBL_NLTYPE_UNLABELED:
 				break;
 			default:
@@ -402,32 +401,31 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 			rcu_assign_pointer(netlbl_domhsh_def, entry);
 		}
 
-		if (entry->type == NETLBL_NLTYPE_ADDRSELECT) {
+		if (entry->def.type == NETLBL_NLTYPE_ADDRSELECT) {
 			netlbl_af4list_foreach_rcu(iter4,
-					       &entry->type_def.addrsel->list4)
+						   &entry->def.addrsel->list4)
 				netlbl_domhsh_audit_add(entry, iter4, NULL,
 							ret_val, audit_info);
 #if IS_ENABLED(CONFIG_IPV6)
 			netlbl_af6list_foreach_rcu(iter6,
-					       &entry->type_def.addrsel->list6)
+						   &entry->def.addrsel->list6)
 				netlbl_domhsh_audit_add(entry, NULL, iter6,
 							ret_val, audit_info);
 #endif /* IPv6 */
 		} else
 			netlbl_domhsh_audit_add(entry, NULL, NULL,
 						ret_val, audit_info);
-	} else if (entry_old->type == NETLBL_NLTYPE_ADDRSELECT &&
-		   entry->type == NETLBL_NLTYPE_ADDRSELECT) {
+	} else if (entry_old->def.type == NETLBL_NLTYPE_ADDRSELECT &&
+		   entry->def.type == NETLBL_NLTYPE_ADDRSELECT) {
 		struct list_head *old_list4;
 		struct list_head *old_list6;
 
-		old_list4 = &entry_old->type_def.addrsel->list4;
-		old_list6 = &entry_old->type_def.addrsel->list6;
+		old_list4 = &entry_old->def.addrsel->list4;
+		old_list6 = &entry_old->def.addrsel->list6;
 
 		/* we only allow the addition of address selectors if all of
 		 * the selectors do not exist in the existing domain map */
-		netlbl_af4list_foreach_rcu(iter4,
-					   &entry->type_def.addrsel->list4)
+		netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4)
 			if (netlbl_af4list_search_exact(iter4->addr,
 							iter4->mask,
 							old_list4)) {
@@ -435,8 +433,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 				goto add_return;
 			}
 #if IS_ENABLED(CONFIG_IPV6)
-		netlbl_af6list_foreach_rcu(iter6,
-					   &entry->type_def.addrsel->list6)
+		netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6)
 			if (netlbl_af6list_search_exact(&iter6->addr,
 							&iter6->mask,
 							old_list6)) {
@@ -446,7 +443,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 #endif /* IPv6 */
 
 		netlbl_af4list_foreach_safe(iter4, tmp4,
-					    &entry->type_def.addrsel->list4) {
+					    &entry->def.addrsel->list4) {
 			netlbl_af4list_remove_entry(iter4);
 			iter4->valid = 1;
 			ret_val = netlbl_af4list_add(iter4, old_list4);
@@ -457,7 +454,7 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 		}
 #if IS_ENABLED(CONFIG_IPV6)
 		netlbl_af6list_foreach_safe(iter6, tmp6,
-					    &entry->type_def.addrsel->list6) {
+					    &entry->def.addrsel->list6) {
 			netlbl_af6list_remove_entry(iter6);
 			iter6->valid = 1;
 			ret_val = netlbl_af6list_add(iter6, old_list6);
@@ -538,18 +535,18 @@ int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
 		struct netlbl_af4list *iter4;
 		struct netlbl_domaddr4_map *map4;
 
-		switch (entry->type) {
+		switch (entry->def.type) {
 		case NETLBL_NLTYPE_ADDRSELECT:
 			netlbl_af4list_foreach_rcu(iter4,
-					     &entry->type_def.addrsel->list4) {
+					     &entry->def.addrsel->list4) {
 				map4 = netlbl_domhsh_addr4_entry(iter4);
-				cipso_v4_doi_putdef(map4->type_def.cipsov4);
+				cipso_v4_doi_putdef(map4->def.cipso);
 			}
 			/* no need to check the IPv6 list since we currently
 			 * support only unlabeled protocols for IPv6 */
 			break;
 		case NETLBL_NLTYPE_CIPSOV4:
-			cipso_v4_doi_putdef(entry->type_def.cipsov4);
+			cipso_v4_doi_putdef(entry->def.cipso);
 			break;
 		}
 		call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
@@ -590,20 +587,21 @@ int netlbl_domhsh_remove_af4(const char *domain,
 		entry_map = netlbl_domhsh_search(domain);
 	else
 		entry_map = netlbl_domhsh_search_def(domain);
-	if (entry_map == NULL || entry_map->type != NETLBL_NLTYPE_ADDRSELECT)
+	if (entry_map == NULL ||
+	    entry_map->def.type != NETLBL_NLTYPE_ADDRSELECT)
 		goto remove_af4_failure;
 
 	spin_lock(&netlbl_domhsh_lock);
 	entry_addr = netlbl_af4list_remove(addr->s_addr, mask->s_addr,
-					   &entry_map->type_def.addrsel->list4);
+					   &entry_map->def.addrsel->list4);
 	spin_unlock(&netlbl_domhsh_lock);
 
 	if (entry_addr == NULL)
 		goto remove_af4_failure;
-	netlbl_af4list_foreach_rcu(iter4, &entry_map->type_def.addrsel->list4)
+	netlbl_af4list_foreach_rcu(iter4, &entry_map->def.addrsel->list4)
 		goto remove_af4_single_addr;
 #if IS_ENABLED(CONFIG_IPV6)
-	netlbl_af6list_foreach_rcu(iter6, &entry_map->type_def.addrsel->list6)
+	netlbl_af6list_foreach_rcu(iter6, &entry_map->def.addrsel->list6)
 		goto remove_af4_single_addr;
 #endif /* IPv6 */
 	/* the domain mapping is empty so remove it from the mapping table */
@@ -616,7 +614,7 @@ remove_af4_single_addr:
 	 * shouldn't be a problem */
 	synchronize_rcu();
 	entry = netlbl_domhsh_addr4_entry(entry_addr);
-	cipso_v4_doi_putdef(entry->type_def.cipsov4);
+	cipso_v4_doi_putdef(entry->def.cipso);
 	kfree(entry);
 	return 0;
 
@@ -693,8 +691,8 @@ struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain)
  * responsible for ensuring that rcu_read_[un]lock() is called.
  *
  */
-struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
-						       __be32 addr)
+struct netlbl_dommap_def *netlbl_domhsh_getentry_af4(const char *domain,
+						     __be32 addr)
 {
 	struct netlbl_dom_map *dom_iter;
 	struct netlbl_af4list *addr_iter;
@@ -702,15 +700,13 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
 	dom_iter = netlbl_domhsh_search_def(domain);
 	if (dom_iter == NULL)
 		return NULL;
-	if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT)
-		return NULL;
 
-	addr_iter = netlbl_af4list_search(addr,
-					  &dom_iter->type_def.addrsel->list4);
+	if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT)
+		return &dom_iter->def;
+	addr_iter = netlbl_af4list_search(addr, &dom_iter->def.addrsel->list4);
 	if (addr_iter == NULL)
 		return NULL;
-
-	return netlbl_domhsh_addr4_entry(addr_iter);
+	return &(netlbl_domhsh_addr4_entry(addr_iter)->def);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
@@ -725,7 +721,7 @@ struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
  * responsible for ensuring that rcu_read_[un]lock() is called.
  *
  */
-struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
+struct netlbl_dommap_def *netlbl_domhsh_getentry_af6(const char *domain,
 						   const struct in6_addr *addr)
 {
 	struct netlbl_dom_map *dom_iter;
@@ -734,15 +730,13 @@ struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
 	dom_iter = netlbl_domhsh_search_def(domain);
 	if (dom_iter == NULL)
 		return NULL;
-	if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT)
-		return NULL;
 
-	addr_iter = netlbl_af6list_search(addr,
-					  &dom_iter->type_def.addrsel->list6);
+	if (dom_iter->def.type != NETLBL_NLTYPE_ADDRSELECT)
+		return &dom_iter->def;
+	addr_iter = netlbl_af6list_search(addr, &dom_iter->def.addrsel->list6);
 	if (addr_iter == NULL)
 		return NULL;
-
-	return netlbl_domhsh_addr6_entry(addr_iter);
+	return &(netlbl_domhsh_addr6_entry(addr_iter)->def);
 }
 #endif /* IPv6 */
 
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index 90872c4..b9be0ee 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -43,37 +43,35 @@
 #define NETLBL_DOMHSH_BITSIZE       7
 
 /* Domain mapping definition structures */
+struct netlbl_domaddr_map {
+	struct list_head list4;
+	struct list_head list6;
+};
+struct netlbl_dommap_def {
+	u32 type;
+	union {
+		struct netlbl_domaddr_map *addrsel;
+		struct cipso_v4_doi *cipso;
+	};
+};
 #define netlbl_domhsh_addr4_entry(iter) \
 	container_of(iter, struct netlbl_domaddr4_map, list)
 struct netlbl_domaddr4_map {
-	u32 type;
-	union {
-		struct cipso_v4_doi *cipsov4;
-	} type_def;
+	struct netlbl_dommap_def def;
 
 	struct netlbl_af4list list;
 };
 #define netlbl_domhsh_addr6_entry(iter) \
 	container_of(iter, struct netlbl_domaddr6_map, list)
 struct netlbl_domaddr6_map {
-	u32 type;
-
-	/* NOTE: no 'type_def' union needed at present since we don't currently
-	 *       support any IPv6 labeling protocols */
+	struct netlbl_dommap_def def;
 
 	struct netlbl_af6list list;
 };
-struct netlbl_domaddr_map {
-	struct list_head list4;
-	struct list_head list6;
-};
+
 struct netlbl_dom_map {
 	char *domain;
-	u32 type;
-	union {
-		struct cipso_v4_doi *cipsov4;
-		struct netlbl_domaddr_map *addrsel;
-	} type_def;
+	struct netlbl_dommap_def def;
 
 	u32 valid;
 	struct list_head list;
@@ -97,16 +95,16 @@ int netlbl_domhsh_remove_af4(const char *domain,
 int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
 int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info);
 struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain);
-struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
-						       __be32 addr);
+struct netlbl_dommap_def *netlbl_domhsh_getentry_af4(const char *domain,
+						     __be32 addr);
+#if IS_ENABLED(CONFIG_IPV6)
+struct netlbl_dommap_def *netlbl_domhsh_getentry_af6(const char *domain,
+						   const struct in6_addr *addr);
+#endif /* IPv6 */
+
 int netlbl_domhsh_walk(u32 *skip_bkt,
 		     u32 *skip_chain,
 		     int (*callback) (struct netlbl_dom_map *entry, void *arg),
 		     void *cb_arg);
 
-#if IS_ENABLED(CONFIG_IPV6)
-struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
-						  const struct in6_addr *addr);
-#endif /* IPv6 */
-
 #endif
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 7c94aed..96a458e 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -122,7 +122,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 	}
 
 	if (addr == NULL && mask == NULL)
-		entry->type = NETLBL_NLTYPE_UNLABELED;
+		entry->def.type = NETLBL_NLTYPE_UNLABELED;
 	else if (addr != NULL && mask != NULL) {
 		addrmap = kzalloc(sizeof(*addrmap), GFP_ATOMIC);
 		if (addrmap == NULL)
@@ -137,7 +137,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 			map4 = kzalloc(sizeof(*map4), GFP_ATOMIC);
 			if (map4 == NULL)
 				goto cfg_unlbl_map_add_failure;
-			map4->type = NETLBL_NLTYPE_UNLABELED;
+			map4->def.type = NETLBL_NLTYPE_UNLABELED;
 			map4->list.addr = addr4->s_addr & mask4->s_addr;
 			map4->list.mask = mask4->s_addr;
 			map4->list.valid = 1;
@@ -154,7 +154,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 			map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
 			if (map6 == NULL)
 				goto cfg_unlbl_map_add_failure;
-			map6->type = NETLBL_NLTYPE_UNLABELED;
+			map6->def.type = NETLBL_NLTYPE_UNLABELED;
 			map6->list.addr = *addr6;
 			map6->list.addr.s6_addr32[0] &= mask6->s6_addr32[0];
 			map6->list.addr.s6_addr32[1] &= mask6->s6_addr32[1];
@@ -174,8 +174,8 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 			break;
 		}
 
-		entry->type_def.addrsel = addrmap;
-		entry->type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->def.addrsel = addrmap;
+		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
 	} else {
 		ret_val = -EINVAL;
 		goto cfg_unlbl_map_add_failure;
@@ -355,8 +355,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
 	}
 
 	if (addr == NULL && mask == NULL) {
-		entry->type_def.cipsov4 = doi_def;
-		entry->type = NETLBL_NLTYPE_CIPSOV4;
+		entry->def.cipso = doi_def;
+		entry->def.type = NETLBL_NLTYPE_CIPSOV4;
 	} else if (addr != NULL && mask != NULL) {
 		addrmap = kzalloc(sizeof(*addrmap), GFP_ATOMIC);
 		if (addrmap == NULL)
@@ -367,8 +367,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
 		addrinfo = kzalloc(sizeof(*addrinfo), GFP_ATOMIC);
 		if (addrinfo == NULL)
 			goto out_addrinfo;
-		addrinfo->type_def.cipsov4 = doi_def;
-		addrinfo->type = NETLBL_NLTYPE_CIPSOV4;
+		addrinfo->def.cipso = doi_def;
+		addrinfo->def.type = NETLBL_NLTYPE_CIPSOV4;
 		addrinfo->list.addr = addr->s_addr & mask->s_addr;
 		addrinfo->list.mask = mask->s_addr;
 		addrinfo->list.valid = 1;
@@ -376,8 +376,8 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
 		if (ret_val != 0)
 			goto cfg_cipsov4_map_add_failure;
 
-		entry->type_def.addrsel = addrmap;
-		entry->type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->def.addrsel = addrmap;
+		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
 	} else {
 		ret_val = -EINVAL;
 		goto out_addrmap;
@@ -657,14 +657,14 @@ int netlbl_sock_setattr(struct sock *sk,
 	}
 	switch (family) {
 	case AF_INET:
-		switch (dom_entry->type) {
+		switch (dom_entry->def.type) {
 		case NETLBL_NLTYPE_ADDRSELECT:
 			ret_val = -EDESTADDRREQ;
 			break;
 		case NETLBL_NLTYPE_CIPSOV4:
 			ret_val = cipso_v4_sock_setattr(sk,
-						    dom_entry->type_def.cipsov4,
-						    secattr);
+							dom_entry->def.cipso,
+							secattr);
 			break;
 		case NETLBL_NLTYPE_UNLABELED:
 			ret_val = 0;
@@ -754,23 +754,22 @@ int netlbl_conn_setattr(struct sock *sk,
 {
 	int ret_val;
 	struct sockaddr_in *addr4;
-	struct netlbl_domaddr4_map *af4_entry;
+	struct netlbl_dommap_def *entry;
 
 	rcu_read_lock();
 	switch (addr->sa_family) {
 	case AF_INET:
 		addr4 = (struct sockaddr_in *)addr;
-		af4_entry = netlbl_domhsh_getentry_af4(secattr->domain,
-						       addr4->sin_addr.s_addr);
-		if (af4_entry == NULL) {
+		entry = netlbl_domhsh_getentry_af4(secattr->domain,
+						   addr4->sin_addr.s_addr);
+		if (entry == NULL) {
 			ret_val = -ENOENT;
 			goto conn_setattr_return;
 		}
-		switch (af4_entry->type) {
+		switch (entry->type) {
 		case NETLBL_NLTYPE_CIPSOV4:
 			ret_val = cipso_v4_sock_setattr(sk,
-						   af4_entry->type_def.cipsov4,
-						   secattr);
+							entry->cipso, secattr);
 			break;
 		case NETLBL_NLTYPE_UNLABELED:
 			/* just delete the protocols we support for right now
@@ -812,36 +811,21 @@ int netlbl_req_setattr(struct request_sock *req,
 		       const struct netlbl_lsm_secattr *secattr)
 {
 	int ret_val;
-	struct netlbl_dom_map *dom_entry;
-	struct netlbl_domaddr4_map *af4_entry;
-	u32 proto_type;
-	struct cipso_v4_doi *proto_cv4;
+	struct netlbl_dommap_def *entry;
 
 	rcu_read_lock();
-	dom_entry = netlbl_domhsh_getentry(secattr->domain);
-	if (dom_entry == NULL) {
-		ret_val = -ENOENT;
-		goto req_setattr_return;
-	}
 	switch (req->rsk_ops->family) {
 	case AF_INET:
-		if (dom_entry->type == NETLBL_NLTYPE_ADDRSELECT) {
-			struct inet_request_sock *req_inet = inet_rsk(req);
-			af4_entry = netlbl_domhsh_getentry_af4(secattr->domain,
-							    req_inet->rmt_addr);
-			if (af4_entry == NULL) {
-				ret_val = -ENOENT;
-				goto req_setattr_return;
-			}
-			proto_type = af4_entry->type;
-			proto_cv4 = af4_entry->type_def.cipsov4;
-		} else {
-			proto_type = dom_entry->type;
-			proto_cv4 = dom_entry->type_def.cipsov4;
+		entry = netlbl_domhsh_getentry_af4(secattr->domain,
+						   inet_rsk(req)->rmt_addr);
+		if (entry == NULL) {
+			ret_val = -ENOENT;
+			goto req_setattr_return;
 		}
-		switch (proto_type) {
+		switch (entry->type) {
 		case NETLBL_NLTYPE_CIPSOV4:
-			ret_val = cipso_v4_req_setattr(req, proto_cv4, secattr);
+			ret_val = cipso_v4_req_setattr(req,
+						       entry->cipso, secattr);
 			break;
 		case NETLBL_NLTYPE_UNLABELED:
 			/* just delete the protocols we support for right now
@@ -899,23 +883,21 @@ int netlbl_skbuff_setattr(struct sk_buff *skb,
 {
 	int ret_val;
 	struct iphdr *hdr4;
-	struct netlbl_domaddr4_map *af4_entry;
+	struct netlbl_dommap_def *entry;
 
 	rcu_read_lock();
 	switch (family) {
 	case AF_INET:
 		hdr4 = ip_hdr(skb);
-		af4_entry = netlbl_domhsh_getentry_af4(secattr->domain,
-						       hdr4->daddr);
-		if (af4_entry == NULL) {
+		entry = netlbl_domhsh_getentry_af4(secattr->domain,hdr4->daddr);
+		if (entry == NULL) {
 			ret_val = -ENOENT;
 			goto skbuff_setattr_return;
 		}
-		switch (af4_entry->type) {
+		switch (entry->type) {
 		case NETLBL_NLTYPE_CIPSOV4:
-			ret_val = cipso_v4_skbuff_setattr(skb,
-						   af4_entry->type_def.cipsov4,
-						   secattr);
+			ret_val = cipso_v4_skbuff_setattr(skb, entry->cipso,
+							  secattr);
 			break;
 		case NETLBL_NLTYPE_UNLABELED:
 			/* just delete the protocols we support for right now
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index c5384ff..dd1c37d 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -104,7 +104,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 		ret_val = -ENOMEM;
 		goto add_failure;
 	}
-	entry->type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
+	entry->def.type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
 	if (info->attrs[NLBL_MGMT_A_DOMAIN]) {
 		size_t tmp_size = nla_len(info->attrs[NLBL_MGMT_A_DOMAIN]);
 		entry->domain = kmalloc(tmp_size, GFP_KERNEL);
@@ -116,12 +116,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			    info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size);
 	}
 
-	/* NOTE: internally we allow/use a entry->type value of
+	/* NOTE: internally we allow/use a entry->def.type value of
 	 *       NETLBL_NLTYPE_ADDRSELECT but we don't currently allow users
 	 *       to pass that as a protocol value because we need to know the
 	 *       "real" protocol */
 
-	switch (entry->type) {
+	switch (entry->def.type) {
 	case NETLBL_NLTYPE_UNLABELED:
 		break;
 	case NETLBL_NLTYPE_CIPSOV4:
@@ -132,7 +132,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 		cipsov4 = cipso_v4_doi_getdef(tmp_val);
 		if (cipsov4 == NULL)
 			goto add_failure;
-		entry->type_def.cipsov4 = cipsov4;
+		entry->def.cipso = cipsov4;
 		break;
 	default:
 		goto add_failure;
@@ -172,9 +172,9 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 		map->list.addr = addr->s_addr & mask->s_addr;
 		map->list.mask = mask->s_addr;
 		map->list.valid = 1;
-		map->type = entry->type;
+		map->def.type = entry->def.type;
 		if (cipsov4)
-			map->type_def.cipsov4 = cipsov4;
+			map->def.cipso = cipsov4;
 
 		ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
 		if (ret_val != 0) {
@@ -182,8 +182,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			goto add_failure;
 		}
 
-		entry->type = NETLBL_NLTYPE_ADDRSELECT;
-		entry->type_def.addrsel = addrmap;
+		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->def.addrsel = addrmap;
 #if IS_ENABLED(CONFIG_IPV6)
 	} else if (info->attrs[NLBL_MGMT_A_IPV6ADDR]) {
 		struct in6_addr *addr;
@@ -223,7 +223,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 		map->list.addr.s6_addr32[3] &= mask->s6_addr32[3];
 		map->list.mask = *mask;
 		map->list.valid = 1;
-		map->type = entry->type;
+		map->def.type = entry->def.type;
 
 		ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
 		if (ret_val != 0) {
@@ -231,8 +231,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			goto add_failure;
 		}
 
-		entry->type = NETLBL_NLTYPE_ADDRSELECT;
-		entry->type_def.addrsel = addrmap;
+		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->def.addrsel = addrmap;
 #endif /* IPv6 */
 	}
 
@@ -281,14 +281,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
 			return ret_val;
 	}
 
-	switch (entry->type) {
+	switch (entry->def.type) {
 	case NETLBL_NLTYPE_ADDRSELECT:
 		nla_a = nla_nest_start(skb, NLBL_MGMT_A_SELECTORLIST);
 		if (nla_a == NULL)
 			return -ENOMEM;
 
-		netlbl_af4list_foreach_rcu(iter4,
-					   &entry->type_def.addrsel->list4) {
+		netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) {
 			struct netlbl_domaddr4_map *map4;
 			struct in_addr addr_struct;
 
@@ -310,13 +309,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
 				return ret_val;
 			map4 = netlbl_domhsh_addr4_entry(iter4);
 			ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
-					      map4->type);
+					      map4->def.type);
 			if (ret_val != 0)
 				return ret_val;
-			switch (map4->type) {
+			switch (map4->def.type) {
 			case NETLBL_NLTYPE_CIPSOV4:
 				ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
-						  map4->type_def.cipsov4->doi);
+						      map4->def.cipso->doi);
 				if (ret_val != 0)
 					return ret_val;
 				break;
@@ -325,8 +324,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
 			nla_nest_end(skb, nla_b);
 		}
 #if IS_ENABLED(CONFIG_IPV6)
-		netlbl_af6list_foreach_rcu(iter6,
-					   &entry->type_def.addrsel->list6) {
+		netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) {
 			struct netlbl_domaddr6_map *map6;
 
 			nla_b = nla_nest_start(skb, NLBL_MGMT_A_ADDRSELECTOR);
@@ -345,7 +343,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
 				return ret_val;
 			map6 = netlbl_domhsh_addr6_entry(iter6);
 			ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
-					      map6->type);
+					      map6->def.type);
 			if (ret_val != 0)
 				return ret_val;
 
@@ -356,14 +354,14 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
 		nla_nest_end(skb, nla_a);
 		break;
 	case NETLBL_NLTYPE_UNLABELED:
-		ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+		ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type);
 		break;
 	case NETLBL_NLTYPE_CIPSOV4:
-		ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+		ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type);
 		if (ret_val != 0)
 			return ret_val;
 		ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
-				      entry->type_def.cipsov4->doi);
+				      entry->def.cipso->doi);
 		break;
 	}
 
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index af35319..8f08974 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1541,7 +1541,7 @@ int __init netlbl_unlabel_defconf(void)
 	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (entry == NULL)
 		return -ENOMEM;
-	entry->type = NETLBL_NLTYPE_UNLABELED;
+	entry->def.type = NETLBL_NLTYPE_UNLABELED;
 	ret_val = netlbl_domhsh_add_default(entry, &audit_info);
 	if (ret_val != 0)
 		return ret_val;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 2fd6dbe..512718a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -571,7 +571,7 @@ static int genl_family_rcv_msg(struct genl_family *family,
 	    !capable(CAP_NET_ADMIN))
 		return -EPERM;
 
-	if (nlh->nlmsg_flags & NLM_F_DUMP) {
+	if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
 		struct netlink_dump_control c = {
 			.dump = ops->dumpit,
 			.done = ops->done,
@@ -877,8 +877,10 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info)
 #ifdef CONFIG_MODULES
 		if (res == NULL) {
 			genl_unlock();
+			up_read(&cb_lock);
 			request_module("net-pf-%d-proto-%d-family-%s",
 				       PF_NETLINK, NETLINK_GENERIC, name);
+			down_read(&cb_lock);
 			genl_lock();
 			res = genl_family_find_byname(name);
 		}
diff --git a/net/nfc/core.c b/net/nfc/core.c
index dc96a83..1d074dd 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -44,7 +44,7 @@ DEFINE_MUTEX(nfc_devlist_mutex);
 /* NFC device ID bitmap */
 static DEFINE_IDA(nfc_index_ida);
 
-int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name)
+int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name)
 {
 	int rc = 0;
 
@@ -62,28 +62,28 @@ int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name)
 		goto error;
 	}
 
-	if (!dev->ops->fw_upload) {
+	if (!dev->ops->fw_download) {
 		rc = -EOPNOTSUPP;
 		goto error;
 	}
 
-	dev->fw_upload_in_progress = true;
-	rc = dev->ops->fw_upload(dev, firmware_name);
+	dev->fw_download_in_progress = true;
+	rc = dev->ops->fw_download(dev, firmware_name);
 	if (rc)
-		dev->fw_upload_in_progress = false;
+		dev->fw_download_in_progress = false;
 
 error:
 	device_unlock(&dev->dev);
 	return rc;
 }
 
-int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
 {
-	dev->fw_upload_in_progress = false;
+	dev->fw_download_in_progress = false;
 
-	return nfc_genl_fw_upload_done(dev, firmware_name);
+	return nfc_genl_fw_download_done(dev, firmware_name);
 }
-EXPORT_SYMBOL(nfc_fw_upload_done);
+EXPORT_SYMBOL(nfc_fw_download_done);
 
 /**
  * nfc_dev_up - turn on the NFC device
@@ -110,7 +110,7 @@ int nfc_dev_up(struct nfc_dev *dev)
 		goto error;
 	}
 
-	if (dev->fw_upload_in_progress) {
+	if (dev->fw_download_in_progress) {
 		rc = -EBUSY;
 		goto error;
 	}
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 7b1c186..fe66908 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -809,14 +809,14 @@ static void nfc_hci_recv_from_llc(struct nfc_hci_dev *hdev, struct sk_buff *skb)
 	}
 }
 
-static int hci_fw_upload(struct nfc_dev *nfc_dev, const char *firmware_name)
+static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name)
 {
 	struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
 
-	if (!hdev->ops->fw_upload)
+	if (!hdev->ops->fw_download)
 		return -ENOTSUPP;
 
-	return hdev->ops->fw_upload(hdev, firmware_name);
+	return hdev->ops->fw_download(hdev, firmware_name);
 }
 
 static struct nfc_ops hci_nfc_ops = {
@@ -831,7 +831,7 @@ static struct nfc_ops hci_nfc_ops = {
 	.im_transceive = hci_transceive,
 	.tm_send = hci_tm_send,
 	.check_presence = hci_check_presence,
-	.fw_upload = hci_fw_upload,
+	.fw_download = hci_fw_download,
 	.discover_se = hci_discover_se,
 	.enable_se = hci_enable_se,
 	.disable_se = hci_disable_se,
diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig
index 2a24160..a4f1e42 100644
--- a/net/nfc/nci/Kconfig
+++ b/net/nfc/nci/Kconfig
@@ -11,6 +11,7 @@ config NFC_NCI
 
 config NFC_NCI_SPI
 	depends on NFC_NCI && SPI
+	select CRC_CCITT
 	bool "NCI over SPI protocol support"
 	default n
 	help
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index b05ad90..f16fd59 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1089,7 +1089,7 @@ exit:
 	return rc;
 }
 
-static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info)
+static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
 {
 	struct nfc_dev *dev;
 	int rc;
@@ -1108,13 +1108,13 @@ static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info)
 	nla_strlcpy(firmware_name, info->attrs[NFC_ATTR_FIRMWARE_NAME],
 		    sizeof(firmware_name));
 
-	rc = nfc_fw_upload(dev, firmware_name);
+	rc = nfc_fw_download(dev, firmware_name);
 
 	nfc_put_device(dev);
 	return rc;
 }
 
-int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
 {
 	struct sk_buff *msg;
 	void *hdr;
@@ -1124,7 +1124,7 @@ int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name)
 		return -ENOMEM;
 
 	hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0,
-			  NFC_CMD_FW_UPLOAD);
+			  NFC_CMD_FW_DOWNLOAD);
 	if (!hdr)
 		goto free_msg;
 
@@ -1251,8 +1251,8 @@ static struct genl_ops nfc_genl_ops[] = {
 		.policy = nfc_genl_policy,
 	},
 	{
-		.cmd = NFC_CMD_FW_UPLOAD,
-		.doit = nfc_genl_fw_upload,
+		.cmd = NFC_CMD_FW_DOWNLOAD,
+		.doit = nfc_genl_fw_download,
 		.policy = nfc_genl_policy,
 	},
 	{
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index ee85a1f..820a785 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -123,10 +123,10 @@ static inline void nfc_device_iter_exit(struct class_dev_iter *iter)
 	class_dev_iter_exit(iter);
 }
 
-int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name);
-int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name);
+int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name);
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
 
-int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name);
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
 
 int nfc_dev_up(struct nfc_dev *dev);
 
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index ca8e0a5..1f9c314 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -605,6 +605,7 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
 		struct sockaddr_atmpvc pvc;
 		int state;
 
+		memset(&pvc, 0, sizeof(pvc));
 		pvc.sap_family = AF_ATMPVC;
 		pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1;
 		pvc.sap_addr.vpi = flow->vcc->vpi;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 71a5688..7a42c81 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1465,6 +1465,7 @@ static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
 	unsigned char *b = skb_tail_pointer(skb);
 	struct tc_cbq_wrropt opt;
 
+	memset(&opt, 0, sizeof(opt));
 	opt.flags = 0;
 	opt.allot = cl->allot;
 	opt.priority = cl->priority + 1;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index c2124ea..45e7515 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -100,7 +100,7 @@ struct htb_class {
 	struct psched_ratecfg	ceil;
 	s64			buffer, cbuffer;/* token bucket depth/rate */
 	s64			mbuffer;	/* max wait time */
-	int			prio;		/* these two are used only by leaves... */
+	u32			prio;		/* these two are used only by leaves... */
 	int			quantum;	/* but stored for parent-to-leaf return */
 
 	struct tcf_proto	*filter_list;	/* class attached filters */
diff --git a/net/socket.c b/net/socket.c
index 829b460..b2d7c62 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -106,7 +106,7 @@
 #include <linux/atalk.h>
 #include <net/busy_poll.h>
 
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
 unsigned int sysctl_net_busy_read __read_mostly;
 unsigned int sysctl_net_busy_poll __read_mostly;
 #endif
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index d304f41..af7ffd4 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -120,7 +120,7 @@ static int gssp_rpc_create(struct net *net, struct rpc_clnt **_clnt)
 	if (IS_ERR(clnt)) {
 		dprintk("RPC:       failed to create AF_LOCAL gssproxy "
 				"client (errno %ld).\n", PTR_ERR(clnt));
-		result = -PTR_ERR(clnt);
+		result = PTR_ERR(clnt);
 		*_clnt = NULL;
 		goto out;
 	}
@@ -328,7 +328,6 @@ void gssp_free_upcall_data(struct gssp_upcall_data *data)
 	kfree(data->in_handle.data);
 	kfree(data->out_handle.data);
 	kfree(data->out_token.data);
-	kfree(data->mech_oid.data);
 	free_svc_cred(&data->creds);
 }
 
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index 357f613..3c85d1c 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -430,7 +430,7 @@ static int dummy_enc_nameattr_array(struct xdr_stream *xdr,
 static int dummy_dec_nameattr_array(struct xdr_stream *xdr,
 				    struct gssx_name_attr_array *naa)
 {
-	struct gssx_name_attr dummy;
+	struct gssx_name_attr dummy = { .attr = {.len = 0} };
 	u32 count, i;
 	__be32 *p;
 
@@ -493,12 +493,13 @@ static int gssx_enc_name(struct xdr_stream *xdr,
 	return err;
 }
 
+
 static int gssx_dec_name(struct xdr_stream *xdr,
 			 struct gssx_name *name)
 {
-	struct xdr_netobj dummy_netobj;
-	struct gssx_name_attr_array dummy_name_attr_array;
-	struct gssx_option_array dummy_option_array;
+	struct xdr_netobj dummy_netobj = { .len = 0 };
+	struct gssx_name_attr_array dummy_name_attr_array = { .count = 0 };
+	struct gssx_option_array dummy_option_array = { .count = 0 };
 	int err;
 
 	/* name->display_name */
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d0347d1..09fb638 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1180,6 +1180,7 @@ static int gss_proxy_save_rsc(struct cache_detail *cd,
 		gm = gss_mech_get_by_OID(&ud->mech_oid);
 		if (!gm)
 			goto out;
+		rsci.cred.cr_gss_mech = gm;
 
 		status = -EINVAL;
 		/* mech-specific data: */
@@ -1195,7 +1196,6 @@ static int gss_proxy_save_rsc(struct cache_detail *cd,
 	rscp = rsc_update(cd, &rsci, rscp);
 	status = 0;
 out:
-	gss_mech_put(gm);
 	rsc_free(&rsci);
 	if (rscp)
 		cache_put(&rscp->h, cd);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 74f6a70..ecbc4e3 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1660,6 +1660,10 @@ call_connect(struct rpc_task *task)
 		task->tk_action = call_connect_status;
 		if (task->tk_status < 0)
 			return;
+		if (task->tk_flags & RPC_TASK_NOCONNECT) {
+			rpc_exit(task, -ENOTCONN);
+			return;
+		}
 		xprt_connect(task);
 	}
 }
diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h
index 74d948f..779742c 100644
--- a/net/sunrpc/netns.h
+++ b/net/sunrpc/netns.h
@@ -23,6 +23,7 @@ struct sunrpc_net {
 	struct rpc_clnt *rpcb_local_clnt4;
 	spinlock_t rpcb_clnt_lock;
 	unsigned int rpcb_users;
+	unsigned int rpcb_is_af_local : 1;
 
 	struct mutex gssp_lock;
 	wait_queue_head_t gssp_wq;
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 3df764d..1891a10 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -204,13 +204,15 @@ void rpcb_put_local(struct net *net)
 }
 
 static void rpcb_set_local(struct net *net, struct rpc_clnt *clnt,
-			struct rpc_clnt *clnt4)
+			struct rpc_clnt *clnt4,
+			bool is_af_local)
 {
 	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 
 	/* Protected by rpcb_create_local_mutex */
 	sn->rpcb_local_clnt = clnt;
 	sn->rpcb_local_clnt4 = clnt4;
+	sn->rpcb_is_af_local = is_af_local ? 1 : 0;
 	smp_wmb(); 
 	sn->rpcb_users = 1;
 	dprintk("RPC:       created new rpcb local clients (rpcb_local_clnt: "
@@ -238,6 +240,14 @@ static int rpcb_create_local_unix(struct net *net)
 		.program	= &rpcb_program,
 		.version	= RPCBVERS_2,
 		.authflavor	= RPC_AUTH_NULL,
+		/*
+		 * We turn off the idle timeout to prevent the kernel
+		 * from automatically disconnecting the socket.
+		 * Otherwise, we'd have to cache the mount namespace
+		 * of the caller and somehow pass that to the socket
+		 * reconnect code.
+		 */
+		.flags		= RPC_CLNT_CREATE_NO_IDLE_TIMEOUT,
 	};
 	struct rpc_clnt *clnt, *clnt4;
 	int result = 0;
@@ -263,7 +273,7 @@ static int rpcb_create_local_unix(struct net *net)
 		clnt4 = NULL;
 	}
 
-	rpcb_set_local(net, clnt, clnt4);
+	rpcb_set_local(net, clnt, clnt4, true);
 
 out:
 	return result;
@@ -315,7 +325,7 @@ static int rpcb_create_local_net(struct net *net)
 		clnt4 = NULL;
 	}
 
-	rpcb_set_local(net, clnt, clnt4);
+	rpcb_set_local(net, clnt, clnt4, false);
 
 out:
 	return result;
@@ -376,13 +386,16 @@ static struct rpc_clnt *rpcb_create(struct net *net, const char *hostname,
 	return rpc_create(&args);
 }
 
-static int rpcb_register_call(struct rpc_clnt *clnt, struct rpc_message *msg)
+static int rpcb_register_call(struct sunrpc_net *sn, struct rpc_clnt *clnt, struct rpc_message *msg, bool is_set)
 {
-	int result, error = 0;
+	int flags = RPC_TASK_NOCONNECT;
+	int error, result = 0;
 
+	if (is_set || !sn->rpcb_is_af_local)
+		flags = RPC_TASK_SOFTCONN;
 	msg->rpc_resp = &result;
 
-	error = rpc_call_sync(clnt, msg, RPC_TASK_SOFTCONN);
+	error = rpc_call_sync(clnt, msg, flags);
 	if (error < 0) {
 		dprintk("RPC:       failed to contact local rpcbind "
 				"server (errno %d).\n", -error);
@@ -439,16 +452,19 @@ int rpcb_register(struct net *net, u32 prog, u32 vers, int prot, unsigned short
 		.rpc_argp	= &map,
 	};
 	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
+	bool is_set = false;
 
 	dprintk("RPC:       %sregistering (%u, %u, %d, %u) with local "
 			"rpcbind\n", (port ? "" : "un"),
 			prog, vers, prot, port);
 
 	msg.rpc_proc = &rpcb_procedures2[RPCBPROC_UNSET];
-	if (port)
+	if (port != 0) {
 		msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET];
+		is_set = true;
+	}
 
-	return rpcb_register_call(sn->rpcb_local_clnt, &msg);
+	return rpcb_register_call(sn, sn->rpcb_local_clnt, &msg, is_set);
 }
 
 /*
@@ -461,6 +477,7 @@ static int rpcb_register_inet4(struct sunrpc_net *sn,
 	const struct sockaddr_in *sin = (const struct sockaddr_in *)sap;
 	struct rpcbind_args *map = msg->rpc_argp;
 	unsigned short port = ntohs(sin->sin_port);
+	bool is_set = false;
 	int result;
 
 	map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL);
@@ -471,10 +488,12 @@ static int rpcb_register_inet4(struct sunrpc_net *sn,
 			map->r_addr, map->r_netid);
 
 	msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
-	if (port)
+	if (port != 0) {
 		msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
+		is_set = true;
+	}
 
-	result = rpcb_register_call(sn->rpcb_local_clnt4, msg);
+	result = rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, is_set);
 	kfree(map->r_addr);
 	return result;
 }
@@ -489,6 +508,7 @@ static int rpcb_register_inet6(struct sunrpc_net *sn,
 	const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sap;
 	struct rpcbind_args *map = msg->rpc_argp;
 	unsigned short port = ntohs(sin6->sin6_port);
+	bool is_set = false;
 	int result;
 
 	map->r_addr = rpc_sockaddr2uaddr(sap, GFP_KERNEL);
@@ -499,10 +519,12 @@ static int rpcb_register_inet6(struct sunrpc_net *sn,
 			map->r_addr, map->r_netid);
 
 	msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
-	if (port)
+	if (port != 0) {
 		msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
+		is_set = true;
+	}
 
-	result = rpcb_register_call(sn->rpcb_local_clnt4, msg);
+	result = rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, is_set);
 	kfree(map->r_addr);
 	return result;
 }
@@ -519,7 +541,7 @@ static int rpcb_unregister_all_protofamilies(struct sunrpc_net *sn,
 	map->r_addr = "";
 	msg->rpc_proc = &rpcb_procedures4[RPCBPROC_UNSET];
 
-	return rpcb_register_call(sn->rpcb_local_clnt4, msg);
+	return rpcb_register_call(sn, sn->rpcb_local_clnt4, msg, false);
 }
 
 /**
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 305374d..7762b9f 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1193,7 +1193,9 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt)
 	if (test_bit(XPT_LISTENER, &xprt->xpt_flags))
 		return 1;
 	required = atomic_read(&xprt->xpt_reserved) + serv->sv_max_mesg;
-	if (sk_stream_wspace(svsk->sk_sk) >= required)
+	if (sk_stream_wspace(svsk->sk_sk) >= required ||
+	    (sk_stream_min_wspace(svsk->sk_sk) == 0 &&
+	     atomic_read(&xprt->xpt_reserved) == 0))
 		return 1;
 	set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
 	return 0;
diff --git a/net/tipc/server.c b/net/tipc/server.c
index 19da5ab..fd3fa57 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -355,8 +355,12 @@ static int tipc_open_listening_sock(struct tipc_server *s)
 		return PTR_ERR(con);
 
 	sock = tipc_create_listen_sock(con);
-	if (!sock)
+	if (!sock) {
+		idr_remove(&s->conn_idr, con->conid);
+		s->idr_in_use--;
+		kfree(con);
 		return -EINVAL;
+	}
 
 	tipc_register_callbacks(sock, con);
 	return 0;
@@ -563,9 +567,14 @@ int tipc_server_start(struct tipc_server *s)
 		kmem_cache_destroy(s->rcvbuf_cache);
 		return ret;
 	}
+	ret = tipc_open_listening_sock(s);
+	if (ret < 0) {
+		tipc_work_stop(s);
+		kmem_cache_destroy(s->rcvbuf_cache);
+		return ret;
+	}
 	s->enabled = 1;
-
-	return tipc_open_listening_sock(s);
+	return ret;
 }
 
 void tipc_server_stop(struct tipc_server *s)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1cc47ac..25d217d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4770,9 +4770,9 @@ do {									    \
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
 				  mask, NL80211_MESHCONF_FORWARDING,
 				  nla_get_u8);
-	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255,
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
 				  mask, NL80211_MESHCONF_RSSI_THRESHOLD,
-				  nla_get_u32);
+				  nla_get_s32);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
 				  mask, NL80211_MESHCONF_HT_OPMODE,
 				  nla_get_u16);
@@ -6613,12 +6613,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb);
 
 void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
 {
+	struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
 	void *hdr = ((void **)skb->cb)[1];
 	struct nlattr *data = ((void **)skb->cb)[2];
 
 	nla_nest_end(skb, data);
 	genlmsg_end(skb, hdr);
-	genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp);
+	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
+				nl80211_testmode_mcgrp.id, gfp);
 }
 EXPORT_SYMBOL(cfg80211_testmode_event);
 #endif
@@ -10064,7 +10066,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 
 	genlmsg_end(msg, hdr);
 
-	genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+				nl80211_mlme_mcgrp.id, gfp);
 	return;
 
  nla_put_failure:
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5a24c98..de06d5d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 void wiphy_regulatory_register(struct wiphy *wiphy)
 {
+	struct regulatory_request *lr;
+
 	if (!reg_dev_ignore_cell_hint(wiphy))
 		reg_num_devs_support_basehint++;
 
-	wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
+	lr = get_last_request();
+	wiphy_update_regulatory(wiphy, lr->initiator);
 }
 
 void wiphy_regulatory_deregister(struct wiphy *wiphy)
@@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy)
 static void reg_timeout_work(struct work_struct *work)
 {
 	REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n");
+	rtnl_lock();
 	restore_regulatory_settings(true);
+	rtnl_unlock();
 }
 
 int __init regulatory_init(void)
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 1d3cfb1..81c8a10 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -34,8 +34,10 @@ struct cfg80211_conn {
 		CFG80211_CONN_SCAN_AGAIN,
 		CFG80211_CONN_AUTHENTICATE_NEXT,
 		CFG80211_CONN_AUTHENTICATING,
+		CFG80211_CONN_AUTH_FAILED,
 		CFG80211_CONN_ASSOCIATE_NEXT,
 		CFG80211_CONN_ASSOCIATING,
+		CFG80211_CONN_ASSOC_FAILED,
 		CFG80211_CONN_DEAUTH,
 		CFG80211_CONN_CONNECTED,
 	} state;
@@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
 					  NULL, 0,
 					  params->key, params->key_len,
 					  params->key_idx, NULL, 0);
+	case CFG80211_CONN_AUTH_FAILED:
+		return -ENOTCONN;
 	case CFG80211_CONN_ASSOCIATE_NEXT:
 		BUG_ON(!rdev->ops->assoc);
 		wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
 					     WLAN_REASON_DEAUTH_LEAVING,
 					     false);
 		return err;
+	case CFG80211_CONN_ASSOC_FAILED:
+		cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
+				     NULL, 0,
+				     WLAN_REASON_DEAUTH_LEAVING, false);
+		return -ENOTCONN;
 	case CFG80211_CONN_DEAUTH:
 		cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 				     NULL, 0,
 				     WLAN_REASON_DEAUTH_LEAVING, false);
+		/* free directly, disconnected event already sent */
+		cfg80211_sme_free(wdev);
 		return 0;
 	default:
 		return 0;
@@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status)
 		return true;
 	}
 
-	wdev->conn->state = CFG80211_CONN_DEAUTH;
+	wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
 	schedule_work(&rdev->conn_work);
 	return false;
 }
@@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev)
 
 void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
 {
-	cfg80211_sme_free(wdev);
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+	if (!wdev->conn)
+		return;
+
+	wdev->conn->state = CFG80211_CONN_AUTH_FAILED;
+	schedule_work(&rdev->conn_work);
 }
 
 void cfg80211_sme_disassoc(struct wireless_dev *wdev)
@@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev)
 
 void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
 {
-	cfg80211_sme_disassoc(wdev);
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+	if (!wdev->conn)
+		return;
+
+	wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
+	schedule_work(&rdev->conn_work);
 }
 
 static int cfg80211_sme_connect(struct wireless_dev *wdev,