Merge 3.13-rc4 into char-misc-next

We want these fixes in here.

79 files changed, 654 insertions, 381 deletions

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 229d820bdf0b..045d56eaeca2 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -426,6 +426,16 @@ netdev_features_t br_features_recompute(struct net_bridge *br,
 int br_handle_frame_finish(struct sk_buff *skb);
 rx_handler_result_t br_handle_frame(struct sk_buff **pskb);
 
+static inline bool br_rx_handler_check_rcu(const struct net_device *dev)
+{
+	return rcu_dereference(dev->rx_handler) == br_handle_frame;
+}
+
+static inline struct net_bridge_port *br_port_get_check_rcu(const struct net_device *dev)
+{
+	return br_rx_handler_check_rcu(dev) ? br_port_get_rcu(dev) : NULL;
+}
+
 /* br_ioctl.c */
 int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd,
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 8660ea3be705..bdb459d21ad8 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -153,7 +153,7 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
 	if (buf[0] != 0 || buf[1] != 0 || buf[2] != 0)
 		goto err;
 
-	p = br_port_get_rcu(dev);
+	p = br_port_get_check_rcu(dev);
 	if (!p)
 		goto err;
 
diff --git a/net/compat.c b/net/compat.c
index 618c6a8a911b..dd32e34c1e2c 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -72,7 +72,7 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg)
 	    __get_user(kmsg->msg_flags, &umsg->msg_flags))
 		return -EFAULT;
 	if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
-		return -EINVAL;
+		kmsg->msg_namelen = sizeof(struct sockaddr_storage);
 	kmsg->msg_name = compat_ptr(tmp1);
 	kmsg->msg_iov = compat_ptr(tmp2);
 	kmsg->msg_control = compat_ptr(tmp3);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 95897183226e..e70301eb7a4a 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -64,7 +64,6 @@ static struct genl_family net_drop_monitor_family = {
 	.hdrsize        = 0,
 	.name           = "NET_DM",
 	.version        = 2,
-	.maxattr        = NET_DM_CMD_MAX,
 };
 
 static DEFINE_PER_CPU(struct per_cpu_dm_data, dm_cpu_data);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 261357a66300..a797fff7f222 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2527,6 +2527,8 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
 		if (x) {
 			int ret;
 			__u8 *eth;
+			struct iphdr *iph;
+
 			nhead = x->props.header_len - skb_headroom(skb);
 			if (nhead > 0) {
 				ret = pskb_expand_head(skb, nhead, 0, GFP_ATOMIC);
@@ -2548,6 +2550,11 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
 			eth = (__u8 *) skb_push(skb, ETH_HLEN);
 			memcpy(eth, pkt_dev->hh, 12);
 			*(u16 *) &eth[12] = protocol;
+
+			/* Update IPv4 header len as well as checksum value */
+			iph = ip_hdr(skb);
+			iph->tot_len = htons(skb->len - ETH_HLEN);
+			ip_send_check(iph);
 		}
 	}
 	return 1;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2718fed53d8c..06e72d3cdf60 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3584,6 +3584,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
 	skb->tstamp.tv64 = 0;
 	skb->pkt_type = PACKET_HOST;
 	skb->skb_iif = 0;
+	skb->local_df = 0;
 	skb_dst_drop(skb);
 	skb->mark = 0;
 	secpath_reset(skb);
diff --git a/net/core/sock.c b/net/core/sock.c
index ab20ed9b0f31..5393b4b719d7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -882,7 +882,7 @@ set_rcvbuf:
 
 	case SO_PEEK_OFF:
 		if (sock->ops->set_peek_off)
-			sock->ops->set_peek_off(sk, val);
+			ret = sock->ops->set_peek_off(sk, val);
 		else
 			ret = -EOPNOTSUPP;
 		break;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 4ac71ff7c2e4..2b90a786e475 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -851,7 +851,6 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 			fl6_sock_release(flowlabel);
 		}
 	}
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 003f5bb3acd2..4bdab1521878 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -288,7 +288,8 @@ void hsr_addr_subst_dest(struct hsr_priv *hsr_priv, struct ethhdr *ethhdr,
 static bool seq_nr_after(u16 a, u16 b)
 {
 	/* Remove inconsistency where
-	 * seq_nr_after(a, b) == seq_nr_before(a, b) */
+	 * seq_nr_after(a, b) == seq_nr_before(a, b)
+	 */
 	if ((int) b - a == 32768)
 		return false;
 
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 5325af85eea6..01a5261ac7a5 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -23,6 +23,8 @@ static const struct nla_policy hsr_policy[IFLA_HSR_MAX + 1] = {
 	[IFLA_HSR_SLAVE1]		= { .type = NLA_U32 },
 	[IFLA_HSR_SLAVE2]		= { .type = NLA_U32 },
 	[IFLA_HSR_MULTICAST_SPEC]	= { .type = NLA_U8 },
+	[IFLA_HSR_SUPERVISION_ADDR]	= { .type = NLA_BINARY, .len = ETH_ALEN },
+	[IFLA_HSR_SEQ_NR]		= { .type = NLA_U16 },
 };
 
 
@@ -59,6 +61,31 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
 	return hsr_dev_finalize(dev, link, multicast_spec);
 }
 
+static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+	struct hsr_priv *hsr_priv;
+
+	hsr_priv = netdev_priv(dev);
+
+	if (hsr_priv->slave[0])
+		if (nla_put_u32(skb, IFLA_HSR_SLAVE1, hsr_priv->slave[0]->ifindex))
+			goto nla_put_failure;
+
+	if (hsr_priv->slave[1])
+		if (nla_put_u32(skb, IFLA_HSR_SLAVE2, hsr_priv->slave[1]->ifindex))
+			goto nla_put_failure;
+
+	if (nla_put(skb, IFLA_HSR_SUPERVISION_ADDR, ETH_ALEN,
+		    hsr_priv->sup_multicast_addr) ||
+	    nla_put_u16(skb, IFLA_HSR_SEQ_NR, hsr_priv->sequence_nr))
+		goto nla_put_failure;
+
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
 static struct rtnl_link_ops hsr_link_ops __read_mostly = {
 	.kind		= "hsr",
 	.maxtype	= IFLA_HSR_MAX,
@@ -66,6 +93,7 @@ static struct rtnl_link_ops hsr_link_ops __read_mostly = {
 	.priv_size	= sizeof(struct hsr_priv),
 	.setup		= hsr_dev_setup,
 	.newlink	= hsr_newlink,
+	.fill_info	= hsr_fill_info,
 };
 
 
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 523be38e37de..f2e15738534d 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -104,7 +104,10 @@ errout:
 static bool fib4_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg)
 {
 	struct fib_result *result = (struct fib_result *) arg->result;
-	struct net_device *dev = result->fi->fib_dev;
+	struct net_device *dev = NULL;
+
+	if (result->fi)
+		dev = result->fi->fib_dev;
 
 	/* do not accept result if the route does
 	 * not meet the required prefix length
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 3f858266fa7e..ddf32a6bc415 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -386,7 +386,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 inf
 /*
  *	Handle MSG_ERRQUEUE
  */
-int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
+int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 {
 	struct sock_exterr_skb *serr;
 	struct sk_buff *skb, *skb2;
@@ -423,6 +423,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len)
 						   serr->addr_offset);
 		sin->sin_port = serr->port;
 		memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
+		*addr_len = sizeof(*sin);
 	}
 
 	memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 876c6ca2d8f9..242e7f4ed6f4 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -772,7 +772,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 		err = PTR_ERR(rt);
 		rt = NULL;
 		if (err == -ENETUNREACH)
-			IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+			IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
 		goto out;
 	}
 
@@ -841,10 +841,11 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
 	if (flags & MSG_ERRQUEUE) {
 		if (family == AF_INET) {
-			return ip_recv_error(sk, msg, len);
+			return ip_recv_error(sk, msg, len, addr_len);
 #if IS_ENABLED(CONFIG_IPV6)
 		} else if (family == AF_INET6) {
-			return pingv6_ops.ipv6_recv_error(sk, msg, len);
+			return pingv6_ops.ipv6_recv_error(sk, msg, len,
+							  addr_len);
 #endif
 		}
 	}
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index ce848461acbb..46d6a1c923a8 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -31,10 +31,6 @@
 const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS] __read_mostly;
 const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS] __read_mostly;
 
-/*
- *	Add a protocol handler to the hash tables
- */
-
 int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
 	if (!prot->netns_ok) {
@@ -55,10 +51,6 @@ int inet_add_offload(const struct net_offload *prot, unsigned char protocol)
 }
 EXPORT_SYMBOL(inet_add_offload);
 
-/*
- *	Remove a protocol from the hash tables.
- */
-
 int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
 	int ret;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 5cb8ddb505ee..23c3e5b5bb53 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -697,7 +697,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 		goto out;
 
 	if (flags & MSG_ERRQUEUE) {
-		err = ip_recv_error(sk, msg, len);
+		err = ip_recv_error(sk, msg, len, addr_len);
 		goto out;
 	}
 
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 59a6f8b90cd9..067213924751 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -177,7 +177,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	if (IS_ERR(rt)) {
 		err = PTR_ERR(rt);
 		if (err == -ENETUNREACH)
-			IP_INC_STATS_BH(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
+			IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES);
 		return err;
 	}
 
diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 03e9154f7e68..f7e522c558ba 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -6,13 +6,6 @@
 #include <linux/memcontrol.h>
 #include <linux/module.h>
 
-static void memcg_tcp_enter_memory_pressure(struct sock *sk)
-{
-	if (sk->sk_cgrp->memory_pressure)
-		sk->sk_cgrp->memory_pressure = 1;
-}
-EXPORT_SYMBOL(memcg_tcp_enter_memory_pressure);
-
 int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
 {
 	/*
@@ -60,7 +53,6 @@ EXPORT_SYMBOL(tcp_destroy_cgroup);
 static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 {
 	struct cg_proto *cg_proto;
-	u64 old_lim;
 	int i;
 	int ret;
 
@@ -71,7 +63,6 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 	if (val > RES_COUNTER_MAX)
 		val = RES_COUNTER_MAX;
 
-	old_lim = res_counter_read_u64(&cg_proto->memory_allocated, RES_LIMIT);
 	ret = res_counter_set_limit(&cg_proto->memory_allocated, val);
 	if (ret)
 		return ret;
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index a2b68a108eae..05606353c7e7 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -274,33 +274,32 @@ static struct sk_buff **tcp4_gro_receive(struct sk_buff **head, struct sk_buff *
 {
 	const struct iphdr *iph = skb_gro_network_header(skb);
 	__wsum wsum;
-	__sum16 sum;
+
+	/* Don't bother verifying checksum if we're going to flush anyway. */
+	if (NAPI_GRO_CB(skb)->flush)
+		goto skip_csum;
+
+	wsum = skb->csum;
 
 	switch (skb->ip_summed) {
+	case CHECKSUM_NONE:
+		wsum = skb_checksum(skb, skb_gro_offset(skb), skb_gro_len(skb),
+				    0);
+
+		/* fall through */
+
 	case CHECKSUM_COMPLETE:
 		if (!tcp_v4_check(skb_gro_len(skb), iph->saddr, iph->daddr,
-				  skb->csum)) {
+				  wsum)) {
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			break;
 		}
-flush:
+
 		NAPI_GRO_CB(skb)->flush = 1;
 		return NULL;
-
-	case CHECKSUM_NONE:
-		wsum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
-					  skb_gro_len(skb), IPPROTO_TCP, 0);
-		sum = csum_fold(skb_checksum(skb,
-					     skb_gro_offset(skb),
-					     skb_gro_len(skb),
-					     wsum));
-		if (sum)
-			goto flush;
-
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		break;
 	}
 
+skip_csum:
 	return tcp_gro_receive(head, skb);
 }
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5944d7d668dd..62c19fdd102d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -560,15 +560,11 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb,
 						 __be16 sport, __be16 dport,
 						 struct udp_table *udptable)
 {
-	struct sock *sk;
 	const struct iphdr *iph = ip_hdr(skb);
 
-	if (unlikely(sk = skb_steal_sock(skb)))
-		return sk;
-	else
-		return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport,
-					 iph->daddr, dport, inet_iif(skb),
-					 udptable);
+	return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport,
+				 iph->daddr, dport, inet_iif(skb),
+				 udptable);
 }
 
 struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
@@ -999,7 +995,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 			err = PTR_ERR(rt);
 			rt = NULL;
 			if (err == -ENETUNREACH)
-				IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+				IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
 			goto out;
 		}
 
@@ -1098,6 +1094,9 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
 	struct udp_sock *up = udp_sk(sk);
 	int ret;
 
+	if (flags & MSG_SENDPAGE_NOTLAST)
+		flags |= MSG_MORE;
+
 	if (!up->pending) {
 		struct msghdr msg = {	.msg_flags = flags|MSG_MORE };
 
@@ -1236,7 +1235,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 	bool slow;
 
 	if (flags & MSG_ERRQUEUE)
-		return ip_recv_error(sk, msg, len);
+		return ip_recv_error(sk, msg, len, addr_len);
 
 try_again:
 	skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
@@ -1600,12 +1599,21 @@ static void flush_stack(struct sock **stack, unsigned int count,
 		kfree_skb(skb1);
 }
 
-static void udp_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
+/* For TCP sockets, sk_rx_dst is protected by socket lock
+ * For UDP, we use sk_dst_lock to guard against concurrent changes.
+ */
+static void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
 {
-	struct dst_entry *dst = skb_dst(skb);
+	struct dst_entry *old;
 
-	dst_hold(dst);
-	sk->sk_rx_dst = dst;
+	spin_lock(&sk->sk_dst_lock);
+	old = sk->sk_rx_dst;
+	if (likely(old != dst)) {
+		dst_hold(dst);
+		sk->sk_rx_dst = dst;
+		dst_release(old);
+	}
+	spin_unlock(&sk->sk_dst_lock);
 }
 
 /*
@@ -1736,15 +1744,16 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 	if (udp4_csum_init(skb, uh, proto))
 		goto csum_error;
 
-	if (skb->sk) {
+	sk = skb_steal_sock(skb);
+	if (sk) {
+		struct dst_entry *dst = skb_dst(skb);
 		int ret;
-		sk = skb->sk;
 
-		if (unlikely(sk->sk_rx_dst == NULL))
-			udp_sk_rx_dst_set(sk, skb);
+		if (unlikely(sk->sk_rx_dst != dst))
+			udp_sk_rx_dst_set(sk, dst);
 
 		ret = udp_queue_rcv_skb(sk, skb);
-
+		sock_put(sk);
 		/* a return value > 0 means to resubmit the input, but
 		 * it wants the return to be -protocol, or 0
 		 */
@@ -1910,17 +1919,20 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net,
 
 void udp_v4_early_demux(struct sk_buff *skb)
 {
-	const struct iphdr *iph = ip_hdr(skb);
-	const struct udphdr *uh = udp_hdr(skb);
+	struct net *net = dev_net(skb->dev);
+	const struct iphdr *iph;
+	const struct udphdr *uh;
 	struct sock *sk;
 	struct dst_entry *dst;
-	struct net *net = dev_net(skb->dev);
 	int dif = skb->dev->ifindex;
 
 	/* validate the packet */
 	if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct udphdr)))
 		return;
 
+	iph = ip_hdr(skb);
+	uh = udp_hdr(skb);
+
 	if (skb->pkt_type == PACKET_BROADCAST ||
 	    skb->pkt_type == PACKET_MULTICAST)
 		sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 12c97d8aa6bb..d5fa5b8c443e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2613,7 +2613,7 @@ static void init_loopback(struct net_device *dev)
 			if (sp_ifa->rt)
 				continue;
 
-			sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0);
+			sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, false);
 
 			/* Failure cases are ignored */
 			if (!IS_ERR(sp_rt)) {
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index a454b0ff57c7..93b1aa34c432 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -73,7 +73,6 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 		}
 	}
 
@@ -318,7 +317,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
 /*
  *	Handle MSG_ERRQUEUE
  */
-int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sock_exterr_skb *serr;
@@ -369,6 +368,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 					       &sin->sin6_addr);
 			sin->sin6_scope_id = 0;
 		}
+		*addr_len = sizeof(*sin);
 	}
 
 	memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
@@ -377,6 +377,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
 	if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL) {
 		sin->sin6_family = AF_INET6;
 		sin->sin6_flowinfo = 0;
+		sin->sin6_port = 0;
 		if (skb->protocol == htons(ETH_P_IPV6)) {
 			sin->sin6_addr = ipv6_hdr(skb)->saddr;
 			if (np->rxopt.all)
@@ -423,7 +424,8 @@ EXPORT_SYMBOL_GPL(ipv6_recv_error);
 /*
  *	Handle IPV6_RECVPATHMTU
  */
-int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
+int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
+		     int *addr_len)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct sk_buff *skb;
@@ -457,6 +459,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len)
 		sin->sin6_port = 0;
 		sin->sin6_scope_id = mtu_info.ip6m_addr.sin6_scope_id;
 		sin->sin6_addr = mtu_info.ip6m_addr.sin6_addr;
+		*addr_len = sizeof(*sin);
 	}
 
 	put_cmsg(msg, SOL_IPV6, IPV6_PATHMTU, sizeof(mtu_info), &mtu_info);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index e27591635f92..3fd0a578329e 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -122,7 +122,11 @@ out:
 static bool fib6_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg)
 {
 	struct rt6_info *rt = (struct rt6_info *) arg->result;
-	struct net_device *dev = rt->rt6i_idev->dev;
+	struct net_device *dev = NULL;
+
+	if (rt->rt6i_idev)
+		dev = rt->rt6i_idev->dev;
+
 	/* do not accept result if the route does
 	 * not meet the required prefix length
 	 */
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 59df872e2f4d..4acdb63495db 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -116,8 +116,8 @@ static int ip6_finish_output2(struct sk_buff *skb)
 	}
 	rcu_read_unlock_bh();
 
-	IP6_INC_STATS_BH(dev_net(dst->dev),
-			 ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
+	IP6_INC_STATS(dev_net(dst->dev),
+		      ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
 	kfree_skb(skb);
 	return -EINVAL;
 }
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 3512177deb4d..300865171394 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1277,6 +1277,9 @@ skip_linkparms:
 			    ri->prefix_len == 0)
 				continue;
 #endif
+			if (ri->prefix_len == 0 &&
+			    !in6_dev->cnf.accept_ra_defrtr)
+				continue;
 			if (ri->prefix_len > in6_dev->cnf.accept_ra_rt_info_max_plen)
 				continue;
 			rt6_route_rcv(skb->dev, (u8*)p, (p->nd_opt_len) << 3,
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 8815e31a87fe..a83243c3d656 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -57,7 +57,8 @@ static struct inet_protosw pingv6_protosw = {
 
 
 /* Compatibility glue so we can support IPv6 when it's compiled as a module */
-static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
+static int dummy_ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
+				 int *addr_len)
 {
 	return -EAFNOSUPPORT;
 }
diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c
index 22d1bd4670da..e048cf1bb6a2 100644
--- a/net/ipv6/protocol.c
+++ b/net/ipv6/protocol.c
@@ -36,10 +36,6 @@ int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol
 }
 EXPORT_SYMBOL(inet6_add_protocol);
 
-/*
- *	Remove a protocol from the hash tables.
- */
-
 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
 	int ret;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e24ff1df0401..b6bb87e55805 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -466,10 +466,10 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 		return -EOPNOTSUPP;
 
 	if (flags & MSG_ERRQUEUE)
-		return ipv6_recv_error(sk, msg, len);
+		return ipv6_recv_error(sk, msg, len, addr_len);
 
 	if (np->rxpmtu && np->rxopt.bits.rxpmtu)
-		return ipv6_recv_rxpmtu(sk, msg, len);
+		return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
 
 	skb = skb_recv_datagram(sk, flags, noblock, &err);
 	if (!skb)
@@ -792,7 +792,6 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7faa9d5e1503..a0a48ac3403f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -84,6 +84,8 @@ static int		 ip6_dst_gc(struct dst_ops *ops);
 
 static int		ip6_pkt_discard(struct sk_buff *skb);
 static int		ip6_pkt_discard_out(struct sk_buff *skb);
+static int		ip6_pkt_prohibit(struct sk_buff *skb);
+static int		ip6_pkt_prohibit_out(struct sk_buff *skb);
 static void		ip6_link_failure(struct sk_buff *skb);
 static void		ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
 					   struct sk_buff *skb, u32 mtu);
@@ -234,9 +236,6 @@ static const struct rt6_info ip6_null_entry_template = {
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 
-static int ip6_pkt_prohibit(struct sk_buff *skb);
-static int ip6_pkt_prohibit_out(struct sk_buff *skb);
-
 static const struct rt6_info ip6_prohibit_entry_template = {
 	.dst = {
 		.__refcnt	= ATOMIC_INIT(1),
@@ -1565,21 +1564,24 @@ int ip6_route_add(struct fib6_config *cfg)
 				goto out;
 			}
 		}
-		rt->dst.output = ip6_pkt_discard_out;
-		rt->dst.input = ip6_pkt_discard;
 		rt->rt6i_flags = RTF_REJECT|RTF_NONEXTHOP;
 		switch (cfg->fc_type) {
 		case RTN_BLACKHOLE:
 			rt->dst.error = -EINVAL;
+			rt->dst.output = dst_discard;
+			rt->dst.input = dst_discard;
 			break;
 		case RTN_PROHIBIT:
 			rt->dst.error = -EACCES;
+			rt->dst.output = ip6_pkt_prohibit_out;
+			rt->dst.input = ip6_pkt_prohibit;
 			break;
 		case RTN_THROW:
-			rt->dst.error = -EAGAIN;
-			break;
 		default:
-			rt->dst.error = -ENETUNREACH;
+			rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
+					: -ENETUNREACH;
+			rt->dst.output = ip6_pkt_discard_out;
+			rt->dst.input = ip6_pkt_discard;
 			break;
 		}
 		goto install_route;
@@ -2144,8 +2146,6 @@ static int ip6_pkt_discard_out(struct sk_buff *skb)
 	return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
 }
 
-#ifdef CONFIG_IPV6_MULTIPLE_TABLES
-
 static int ip6_pkt_prohibit(struct sk_buff *skb)
 {
 	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
@@ -2157,8 +2157,6 @@ static int ip6_pkt_prohibit_out(struct sk_buff *skb)
 	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
 }
 
-#endif
-
 /*
  *	Allocate a dst for local (unicast / anycast) address.
  */
@@ -2168,12 +2166,10 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 				    bool anycast)
 {
 	struct net *net = dev_net(idev->dev);
-	struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev, 0, NULL);
-
-	if (!rt) {
-		net_warn_ratelimited("Maximum number of routes reached, consider increasing route/max_size\n");
+	struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev,
+					    DST_NOCOUNT, NULL);
+	if (!rt)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	in6_dev_hold(idev);
 
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 1b4a4a953675..366fbba3359a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -478,14 +478,44 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
 	dev_put(dev);
 }
 
+/* Generate icmpv6 with type/code ICMPV6_DEST_UNREACH/ICMPV6_ADDR_UNREACH
+ * if sufficient data bytes are available
+ */
+static int ipip6_err_gen_icmpv6_unreach(struct sk_buff *skb)
+{
+	const struct iphdr *iph = (const struct iphdr *) skb->data;
+	struct rt6_info *rt;
+	struct sk_buff *skb2;
+
+	if (!pskb_may_pull(skb, iph->ihl * 4 + sizeof(struct ipv6hdr) + 8))
+		return 1;
+
+	skb2 = skb_clone(skb, GFP_ATOMIC);
+
+	if (!skb2)
+		return 1;
+
+	skb_dst_drop(skb2);
+	skb_pull(skb2, iph->ihl * 4);
+	skb_reset_network_header(skb2);
+
+	rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0);
+
+	if (rt && rt->dst.dev)
+		skb2->dev = rt->dst.dev;
+
+	icmpv6_send(skb2, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
+
+	if (rt)
+		ip6_rt_put(rt);
+
+	kfree_skb(skb2);
+
+	return 0;
+}
 
 static int ipip6_err(struct sk_buff *skb, u32 info)
 {
-
-/* All the routers (except for Linux) return only
-   8 bytes of packet payload. It means, that precise relaying of
-   ICMP in the real Internet is absolutely infeasible.
- */
 	const struct iphdr *iph = (const struct iphdr *)skb->data;
 	const int type = icmp_hdr(skb)->type;
 	const int code = icmp_hdr(skb)->code;
@@ -500,7 +530,6 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
 	case ICMP_DEST_UNREACH:
 		switch (code) {
 		case ICMP_SR_FAILED:
-		case ICMP_PORT_UNREACH:
 			/* Impossible event. */
 			return 0;
 		default:
@@ -545,6 +574,9 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
 		goto out;
 
 	err = 0;
+	if (!ipip6_err_gen_icmpv6_unreach(skb))
+		goto out;
+
 	if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
 		goto out;
 
@@ -919,7 +951,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		if (!new_skb) {
 			ip_rt_put(rt);
 			dev->stats.tx_dropped++;
-			dev_kfree_skb(skb);
+			kfree_skb(skb);
 			return NETDEV_TX_OK;
 		}
 		if (skb->sk)
@@ -945,7 +977,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 tx_error_icmp:
 	dst_link_failure(skb);
 tx_error:
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 out:
 	dev->stats.tx_errors++;
 	return NETDEV_TX_OK;
@@ -985,7 +1017,7 @@ static netdev_tx_t sit_tunnel_xmit(struct sk_buff *skb,
 
 tx_err:
 	dev->stats.tx_errors++;
-	dev_kfree_skb(skb);
+	kfree_skb(skb);
 	return NETDEV_TX_OK;
 
 }
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0740f93a114a..f67033b4bb66 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -156,7 +156,6 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 			fl6_sock_release(flowlabel);
 		}
 	}
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index c1097c798900..6d18157dc32c 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -37,34 +37,32 @@ static struct sk_buff **tcp6_gro_receive(struct sk_buff **head,
 {
 	const struct ipv6hdr *iph = skb_gro_network_header(skb);
 	__wsum wsum;
-	__sum16 sum;
+
+	/* Don't bother verifying checksum if we're going to flush anyway. */
+	if (NAPI_GRO_CB(skb)->flush)
+		goto skip_csum;
+
+	wsum = skb->csum;
 
 	switch (skb->ip_summed) {
+	case CHECKSUM_NONE:
+		wsum = skb_checksum(skb, skb_gro_offset(skb), skb_gro_len(skb),
+				    wsum);
+
+		/* fall through */
+
 	case CHECKSUM_COMPLETE:
 		if (!tcp_v6_check(skb_gro_len(skb), &iph->saddr, &iph->daddr,
-				  skb->csum)) {
+				  wsum)) {
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			break;
 		}
-flush:
+
 		NAPI_GRO_CB(skb)->flush = 1;
 		return NULL;
-
-	case CHECKSUM_NONE:
-		wsum = ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
-						    skb_gro_len(skb),
-						    IPPROTO_TCP, 0));
-		sum = csum_fold(skb_checksum(skb,
-					     skb_gro_offset(skb),
-					     skb_gro_len(skb),
-					     wsum));
-		if (sum)
-			goto flush;
-
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		break;
 	}
 
+skip_csum:
 	return tcp_gro_receive(head, skb);
 }
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 81eb8cf8389b..089c741a3992 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -393,10 +393,10 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
 	bool slow;
 
 	if (flags & MSG_ERRQUEUE)
-		return ipv6_recv_error(sk, msg, len);
+		return ipv6_recv_error(sk, msg, len, addr_len);
 
 	if (np->rxpmtu && np->rxopt.bits.rxpmtu)
-		return ipv6_recv_rxpmtu(sk, msg, len);
+		return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
 
 try_again:
 	skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
@@ -1140,7 +1140,6 @@ do_udp_sendmsg:
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}
 
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index cfd65304be60..bb6e206ea70b 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -528,7 +528,6 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}
 
@@ -665,7 +664,7 @@ static int l2tp_ip6_recvmsg(struct kiocb *iocb, struct sock *sk,
 		*addr_len = sizeof(*lsa);
 
 	if (flags & MSG_ERRQUEUE)
-		return ipv6_recv_error(sk, msg, len);
+		return ipv6_recv_error(sk, msg, len, addr_len);
 
 	skb = skb_recv_datagram(sk, flags, noblock, &err);
 	if (!skb)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95667b088c5b..364ce0c5962f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1368,7 +1368,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 			changed |=
 			      ieee80211_mps_set_sta_local_pm(sta,
 							     params->local_pm);
-		ieee80211_bss_info_change_notify(sdata, changed);
+		ieee80211_mbss_info_change_notify(sdata, changed);
 #endif
 	}
 
@@ -2488,8 +2488,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
-	if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+	if (sdata->vif.type != NL80211_IFTYPE_STATION)
 		return -EOPNOTSUPP;
 
 	if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
@@ -3120,9 +3119,17 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 		    params->chandef.chan->band)
 			return -EINVAL;
 
+		ifmsh->chsw_init = true;
+		if (!ifmsh->pre_value)
+			ifmsh->pre_value = 1;
+		else
+			ifmsh->pre_value++;
+
 		err = ieee80211_mesh_csa_beacon(sdata, params, true);
-		if (err < 0)
+		if (err < 0) {
+			ifmsh->chsw_init = false;
 			return err;
+		}
 		break;
 #endif
 	default:
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 531be040b9ae..27a39de89679 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -823,6 +823,10 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 	if (err)
 		return false;
 
+	/* channel switch is not supported, disconnect */
+	if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
+		goto disconnect;
+
 	params.count = csa_ie.count;
 	params.chandef = csa_ie.chandef;
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 29dc505be125..4aea4e791113 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1228,6 +1228,7 @@ struct ieee80211_csa_ie {
 	u8 mode;
 	u8 count;
 	u8 ttl;
+	u16 pre_value;
 };
 
 /* Parsed Information Elements */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ff101ea1d9ae..36c3a4cbcabf 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1325,7 +1325,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 		sdata->vif.bss_conf.bssid = NULL;
 		break;
 	case NL80211_IFTYPE_AP_VLAN:
-		break;
 	case NL80211_IFTYPE_P2P_DEVICE:
 		sdata->vif.bss_conf.bssid = sdata->vif.addr;
 		break;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 21d5d44444d0..7d1c3ac48ed9 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -940,6 +940,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
 			    result);
 
+	local->hw.conf.flags = IEEE80211_CONF_IDLE;
+
 	ieee80211_led_init(local);
 
 	rtnl_lock();
@@ -1047,6 +1049,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	cancel_work_sync(&local->restart_work);
 	cancel_work_sync(&local->reconfig_filter);
+	flush_work(&local->sched_scan_stopped_work);
 
 	ieee80211_clear_tx_pending(local);
 	rate_control_deinitialize(local);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 896fe3bd599e..ba105257d03f 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -943,14 +943,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
 		 params.chandef.chan->center_freq);
 
 	params.block_tx = csa_ie.mode & WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT;
-	if (beacon)
+	if (beacon) {
 		ifmsh->chsw_ttl = csa_ie.ttl - 1;
-	else
-		ifmsh->chsw_ttl = 0;
+		if (ifmsh->pre_value >= csa_ie.pre_value)
+			return false;
+		ifmsh->pre_value = csa_ie.pre_value;
+	}
 
-	if (ifmsh->chsw_ttl > 0)
+	if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) {
 		if (ieee80211_mesh_csa_beacon(sdata, &params, false) < 0)
 			return false;
+	} else {
+		return false;
+	}
 
 	sdata->csa_radar_required = params.radar_required;
 
@@ -1163,7 +1168,6 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
 	offset_ttl = (len < 42) ? 7 : 10;
 	*(pos + offset_ttl) -= 1;
 	*(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
-	sdata->u.mesh.chsw_ttl = *(pos + offset_ttl);
 
 	memcpy(mgmt_fwd, mgmt, len);
 	eth_broadcast_addr(mgmt_fwd->da);
@@ -1182,7 +1186,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
 	u16 pre_value;
 	bool fwd_csa = true;
 	size_t baselen;
-	u8 *pos, ttl;
+	u8 *pos;
 
 	if (mgmt->u.action.u.measurement.action_code !=
 	    WLAN_ACTION_SPCT_CHL_SWITCH)
@@ -1193,8 +1197,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
 			   u.action.u.chan_switch.variable);
 	ieee802_11_parse_elems(pos, len - baselen, false, &elems);
 
-	ttl = elems.mesh_chansw_params_ie->mesh_ttl;
-	if (!--ttl)
+	ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
+	if (!--ifmsh->chsw_ttl)
 		fwd_csa = false;
 
 	pre_value = le16_to_cpu(elems.mesh_chansw_params_ie->mesh_pre_value);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d7504ab61a34..b3a3ce316656 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1910,6 +1910,8 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)
 		already = true;
 
+	ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;
+
 	mutex_unlock(&sdata->local->mtx);
 
 	if (already)
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5d60779a0c1b..4096ff6cc24f 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -226,7 +226,7 @@ minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate)
 		nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
 
 	nsecs += minstrel_mcs_groups[group].duration[rate];
-	tp = 1000000 * ((mr->probability * 1000) / nsecs);
+	tp = 1000000 * ((prob * 1000) / nsecs);
 
 	mr->cur_tp = MINSTREL_TRUNC(tp);
 }
@@ -277,13 +277,15 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 			if (!(mg->supported & BIT(i)))
 				continue;
 
+			index = MCS_GROUP_RATES * group + i;
+
 			/* initialize rates selections starting indexes */
 			if (!mg_rates_valid) {
 				mg->max_tp_rate = mg->max_tp_rate2 =
 					mg->max_prob_rate = i;
 				if (!mi_rates_valid) {
 					mi->max_tp_rate = mi->max_tp_rate2 =
-						mi->max_prob_rate = i;
+						mi->max_prob_rate = index;
 					mi_rates_valid = true;
 				}
 				mg_rates_valid = true;
@@ -291,7 +293,6 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 
 			mr = &mg->rates[i];
 			mr->retry_updated = false;
-			index = MCS_GROUP_RATES * group + i;
 			minstrel_calc_rate_ewma(mr);
 			minstrel_ht_calc_tp(mi, group, i);
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index caecef870c0e..2b0debb0422b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -911,7 +911,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
 	u16 sc;
 	u8 tid, ack_policy;
 
-	if (!ieee80211_is_data_qos(hdr->frame_control))
+	if (!ieee80211_is_data_qos(hdr->frame_control) ||
+	    is_multicast_ether_addr(hdr->addr1))
 		goto dont_reorder;
 
 	/*
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 5ad66a83ef7f..bcc4833d7542 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1088,6 +1088,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
 
 	trace_api_sched_scan_stopped(local);
 
-	ieee80211_queue_work(&local->hw, &local->sched_scan_stopped_work);
+	schedule_work(&local->sched_scan_stopped_work);
 }
 EXPORT_SYMBOL(ieee80211_sched_scan_stopped);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index a40da20b32e0..6ab009070084 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -78,6 +78,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
 	if (elems->mesh_chansw_params_ie) {
 		csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl;
 		csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags;
+		csa_ie->pre_value = le16_to_cpu(
+				elems->mesh_chansw_params_ie->mesh_pre_value);
 	}
 
 	new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 592a18171f95..9f9b9bd3fd44 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2278,17 +2278,15 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
 {
 	struct ieee80211_local *local =
 		container_of(work, struct ieee80211_local, radar_detected_work);
-	struct cfg80211_chan_def chandef;
+	struct cfg80211_chan_def chandef = local->hw.conf.chandef;
 
 	ieee80211_dfs_cac_cancel(local);
 
 	if (local->use_chanctx)
 		/* currently not handled */
 		WARN_ON(1);
-	else {
-		chandef = local->hw.conf.chandef;
+	else
 		cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
-	}
 }
 
 void ieee80211_radar_detected(struct ieee80211_hw *hw)
@@ -2459,14 +2457,9 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
 			  WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
 		put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */
 		pos += 2;
-		if (!ifmsh->pre_value)
-			ifmsh->pre_value = 1;
-		else
-			ifmsh->pre_value++;
 		pre_value = cpu_to_le16(ifmsh->pre_value);
 		memcpy(pos, &pre_value, 2);		/* Precedence Value */
 		pos += 2;
-		ifmsh->chsw_init = true;
 	}
 
 	ieee80211_tx_skb(sdata, skb);
diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c
index 2bc2dec20b00..6226803fc490 100644
--- a/net/netfilter/ipset/ip_set_hash_netnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netnet.c
@@ -59,7 +59,7 @@ hash_netnet4_data_equal(const struct hash_netnet4_elem *ip1,
 		     u32 *multi)
 {
 	return ip1->ipcmp == ip2->ipcmp &&
-	       ip2->ccmp == ip2->ccmp;
+	       ip1->ccmp == ip2->ccmp;
 }
 
 static inline int
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index dcddc49c0e08..f93b7d06f4be 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1717,6 +1717,19 @@ nf_tables_delrule_one(struct nft_ctx *ctx, struct nft_rule *rule)
 	return -ENOENT;
 }
 
+static int nf_table_delrule_by_chain(struct nft_ctx *ctx)
+{
+	struct nft_rule *rule;
+	int err;
+
+	list_for_each_entry(rule, &ctx->chain->rules, list) {
+		err = nf_tables_delrule_one(ctx, rule);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
 static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb,
 			     const struct nlmsghdr *nlh,
 			     const struct nlattr * const nla[])
@@ -1725,8 +1738,8 @@ static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb,
 	const struct nft_af_info *afi;
 	struct net *net = sock_net(skb->sk);
 	const struct nft_table *table;
-	struct nft_chain *chain;
-	struct nft_rule *rule, *tmp;
+	struct nft_chain *chain = NULL;
+	struct nft_rule *rule;
 	int family = nfmsg->nfgen_family, err = 0;
 	struct nft_ctx ctx;
 
@@ -1738,22 +1751,29 @@ static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb,
 	if (IS_ERR(table))
 		return PTR_ERR(table);
 
-	chain = nf_tables_chain_lookup(table, nla[NFTA_RULE_CHAIN]);
-	if (IS_ERR(chain))
-		return PTR_ERR(chain);
+	if (nla[NFTA_RULE_CHAIN]) {
+		chain = nf_tables_chain_lookup(table, nla[NFTA_RULE_CHAIN]);
+		if (IS_ERR(chain))
+			return PTR_ERR(chain);
+	}
 
 	nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla);
 
-	if (nla[NFTA_RULE_HANDLE]) {
-		rule = nf_tables_rule_lookup(chain, nla[NFTA_RULE_HANDLE]);
-		if (IS_ERR(rule))
-			return PTR_ERR(rule);
+	if (chain) {
+		if (nla[NFTA_RULE_HANDLE]) {
+			rule = nf_tables_rule_lookup(chain,
+						     nla[NFTA_RULE_HANDLE]);
+			if (IS_ERR(rule))
+				return PTR_ERR(rule);
 
-		err = nf_tables_delrule_one(&ctx, rule);
-	} else {
-		/* Remove all rules in this chain */
-		list_for_each_entry_safe(rule, tmp, &chain->rules, list) {
 			err = nf_tables_delrule_one(&ctx, rule);
+		} else {
+			err = nf_table_delrule_by_chain(&ctx);
+		}
+	} else {
+		list_for_each_entry(chain, &table->chains, list) {
+			ctx.chain = chain;
+			err = nf_table_delrule_by_chain(&ctx);
 			if (err < 0)
 				break;
 		}
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 9ff035c71403..a3910fc2122b 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -325,21 +325,24 @@ static void htable_gc(unsigned long htlong)
 	add_timer(&ht->timer);
 }
 
-static void htable_destroy(struct xt_hashlimit_htable *hinfo)
+static void htable_remove_proc_entry(struct xt_hashlimit_htable *hinfo)
 {
 	struct hashlimit_net *hashlimit_net = hashlimit_pernet(hinfo->net);
 	struct proc_dir_entry *parent;
 
-	del_timer_sync(&hinfo->timer);
-
 	if (hinfo->family == NFPROTO_IPV4)
 		parent = hashlimit_net->ipt_hashlimit;
 	else
 		parent = hashlimit_net->ip6t_hashlimit;
 
-	if(parent != NULL)
+	if (parent != NULL)
 		remove_proc_entry(hinfo->name, parent);
+}
 
+static void htable_destroy(struct xt_hashlimit_htable *hinfo)
+{
+	del_timer_sync(&hinfo->timer);
+	htable_remove_proc_entry(hinfo);
 	htable_selective_cleanup(hinfo, select_all);
 	kfree(hinfo->name);
 	vfree(hinfo);
@@ -883,21 +886,15 @@ static int __net_init hashlimit_proc_net_init(struct net *net)
 static void __net_exit hashlimit_proc_net_exit(struct net *net)
 {
 	struct xt_hashlimit_htable *hinfo;
-	struct proc_dir_entry *pde;
 	struct hashlimit_net *hashlimit_net = hashlimit_pernet(net);
 
-	/* recent_net_exit() is called before recent_mt_destroy(). Make sure
-	 * that the parent xt_recent proc entry is is empty before trying to
-	 * remove it.
+	/* hashlimit_net_exit() is called before hashlimit_mt_destroy().
+	 * Make sure that the parent ipt_hashlimit and ip6t_hashlimit proc
+	 * entries is empty before trying to remove it.
 	 */
 	mutex_lock(&hashlimit_mutex);
-	pde = hashlimit_net->ipt_hashlimit;
-	if (pde == NULL)
-		pde = hashlimit_net->ip6t_hashlimit;
-
 	hlist_for_each_entry(hinfo, &hashlimit_net->htables, node)
-		remove_proc_entry(hinfo->name, pde);
-
+		htable_remove_proc_entry(hinfo);
 	hashlimit_net->ipt_hashlimit = NULL;
 	hashlimit_net->ip6t_hashlimit = NULL;
 	mutex_unlock(&hashlimit_mutex);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 4518a57aa5fe..713671ae45af 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -74,9 +74,12 @@ static struct list_head family_ht[GENL_FAM_TAB_SIZE];
  * Bit 17 is marked as already used since the VFS quota code
  * also abused this API and relied on family == group ID, we
  * cater to that by giving it a static family and group ID.
+ * Bit 18 is marked as already used since the PMCRAID driver
+ * did the same thing as the VFS quota code (maybe copied?)
  */
 static unsigned long mc_group_start = 0x3 | BIT(GENL_ID_CTRL) |
-				      BIT(GENL_ID_VFS_DQUOT);
+				      BIT(GENL_ID_VFS_DQUOT) |
+				      BIT(GENL_ID_PMCRAID);
 static unsigned long *mc_groups = &mc_group_start;
 static unsigned long mc_groups_longs = 1;
 
@@ -139,6 +142,7 @@ static u16 genl_generate_id(void)
 
 	for (i = 0; i <= GENL_MAX_ID - GENL_MIN_ID; i++) {
 		if (id_gen_idx != GENL_ID_VFS_DQUOT &&
+		    id_gen_idx != GENL_ID_PMCRAID &&
 		    !genl_family_find_byid(id_gen_idx))
 			return id_gen_idx;
 		if (++id_gen_idx > GENL_MAX_ID)
@@ -214,7 +218,7 @@ static int genl_validate_assign_mc_groups(struct genl_family *family)
 {
 	int first_id;
 	int n_groups = family->n_mcgrps;
-	int err, i;
+	int err = 0, i;
 	bool groups_allocated = false;
 
 	if (!n_groups)
@@ -236,9 +240,12 @@ static int genl_validate_assign_mc_groups(struct genl_family *family)
 	} else if (strcmp(family->name, "NET_DM") == 0) {
 		first_id = 1;
 		BUG_ON(n_groups != 1);
-	} else if (strcmp(family->name, "VFS_DQUOT") == 0) {
+	} else if (family->id == GENL_ID_VFS_DQUOT) {
 		first_id = GENL_ID_VFS_DQUOT;
 		BUG_ON(n_groups != 1);
+	} else if (family->id == GENL_ID_PMCRAID) {
+		first_id = GENL_ID_PMCRAID;
+		BUG_ON(n_groups != 1);
 	} else {
 		groups_allocated = true;
 		err = genl_allocate_reserve_groups(n_groups, &first_id);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ac27c86ef6d1..88cfbc189558 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -237,6 +237,30 @@ struct packet_skb_cb {
 static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
 static void __fanout_link(struct sock *sk, struct packet_sock *po);
 
+static struct net_device *packet_cached_dev_get(struct packet_sock *po)
+{
+	struct net_device *dev;
+
+	rcu_read_lock();
+	dev = rcu_dereference(po->cached_dev);
+	if (likely(dev))
+		dev_hold(dev);
+	rcu_read_unlock();
+
+	return dev;
+}
+
+static void packet_cached_dev_assign(struct packet_sock *po,
+				     struct net_device *dev)
+{
+	rcu_assign_pointer(po->cached_dev, dev);
+}
+
+static void packet_cached_dev_reset(struct packet_sock *po)
+{
+	RCU_INIT_POINTER(po->cached_dev, NULL);
+}
+
 /* register_prot_hook must be invoked with the po->bind_lock held,
  * or from a context in which asynchronous accesses to the packet
  * socket is not possible (packet_create()).
@@ -246,12 +270,10 @@ static void register_prot_hook(struct sock *sk)
 	struct packet_sock *po = pkt_sk(sk);
 
 	if (!po->running) {
-		if (po->fanout) {
+		if (po->fanout)
 			__fanout_link(sk, po);
-		} else {
+		else
 			dev_add_pack(&po->prot_hook);
-			rcu_assign_pointer(po->cached_dev, po->prot_hook.dev);
-		}
 
 		sock_hold(sk);
 		po->running = 1;
@@ -270,12 +292,11 @@ static void __unregister_prot_hook(struct sock *sk, bool sync)
 	struct packet_sock *po = pkt_sk(sk);
 
 	po->running = 0;
-	if (po->fanout) {
+
+	if (po->fanout)
 		__fanout_unlink(sk, po);
-	} else {
+	else
 		__dev_remove_pack(&po->prot_hook);
-		RCU_INIT_POINTER(po->cached_dev, NULL);
-	}
 
 	__sock_put(sk);
 
@@ -439,9 +460,9 @@ static void prb_shutdown_retire_blk_timer(struct packet_sock *po,
 
 	pkc = tx_ring ? &po->tx_ring.prb_bdqc : &po->rx_ring.prb_bdqc;
 
-	spin_lock(&rb_queue->lock);
+	spin_lock_bh(&rb_queue->lock);
 	pkc->delete_blk_timer = 1;
-	spin_unlock(&rb_queue->lock);
+	spin_unlock_bh(&rb_queue->lock);
 
 	prb_del_retire_blk_timer(pkc);
 }
@@ -2059,19 +2080,6 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
 	return tp_len;
 }
 
-static struct net_device *packet_cached_dev_get(struct packet_sock *po)
-{
-	struct net_device *dev;
-
-	rcu_read_lock();
-	dev = rcu_dereference(po->cached_dev);
-	if (dev)
-		dev_hold(dev);
-	rcu_read_unlock();
-
-	return dev;
-}
-
 static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
 {
 	struct sk_buff *skb;
@@ -2088,7 +2096,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
 
 	mutex_lock(&po->pg_vec_lock);
 
-	if (saddr == NULL) {
+	if (likely(saddr == NULL)) {
 		dev	= packet_cached_dev_get(po);
 		proto	= po->num;
 		addr	= NULL;
@@ -2242,7 +2250,7 @@ static int packet_snd(struct socket *sock,
 	 *	Get and verify the address.
 	 */
 
-	if (saddr == NULL) {
+	if (likely(saddr == NULL)) {
 		dev	= packet_cached_dev_get(po);
 		proto	= po->num;
 		addr	= NULL;
@@ -2451,6 +2459,8 @@ static int packet_release(struct socket *sock)
 
 	spin_lock(&po->bind_lock);
 	unregister_prot_hook(sk, false);
+	packet_cached_dev_reset(po);
+
 	if (po->prot_hook.dev) {
 		dev_put(po->prot_hook.dev);
 		po->prot_hook.dev = NULL;
@@ -2506,14 +2516,17 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protoc
 
 	spin_lock(&po->bind_lock);
 	unregister_prot_hook(sk, true);
+
 	po->num = protocol;
 	po->prot_hook.type = protocol;
 	if (po->prot_hook.dev)
 		dev_put(po->prot_hook.dev);
-	po->prot_hook.dev = dev;
 
+	po->prot_hook.dev = dev;
 	po->ifindex = dev ? dev->ifindex : 0;
 
+	packet_cached_dev_assign(po, dev);
+
 	if (protocol == 0)
 		goto out_unlock;
 
@@ -2626,7 +2639,8 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
 	po = pkt_sk(sk);
 	sk->sk_family = PF_PACKET;
 	po->num = proto;
-	RCU_INIT_POINTER(po->cached_dev, NULL);
+
+	packet_cached_dev_reset(po);
 
 	sk->sk_destruct = packet_sock_destruct;
 	sk_refcnt_debug_inc(sk);
@@ -3337,6 +3351,7 @@ static int packet_notifier(struct notifier_block *this,
 						sk->sk_error_report(sk);
 				}
 				if (msg == NETDEV_UNREGISTER) {
+					packet_cached_dev_reset(po);
 					po->ifindex = -1;
 					if (po->prot_hook.dev)
 						dev_put(po->prot_hook.dev);
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index e59094981175..37be6e226d1b 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -552,9 +552,8 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
 	    && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
 		rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
 		scat = &rm->data.op_sg[sg];
-		ret = sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
-		ret = min_t(int, ret, scat->length - conn->c_xmit_data_off);
-		return ret;
+		ret = max_t(int, RDS_CONG_MAP_BYTES, scat->length);
+		return sizeof(struct rds_header) + ret;
 	}
 
 	/* FIXME we may overallocate here */
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index fd7072827a40..69cb848e8345 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -270,6 +270,16 @@ int tcf_register_action(struct tc_action_ops *act)
 {
 	struct tc_action_ops *a, **ap;
 
+	/* Must supply act, dump, cleanup and init */
+	if (!act->act || !act->dump || !act->cleanup || !act->init)
+		return -EINVAL;
+
+	/* Supply defaults */
+	if (!act->lookup)
+		act->lookup = tcf_hash_search;
+	if (!act->walk)
+		act->walk = tcf_generic_walker;
+
 	write_lock(&act_mod_lock);
 	for (ap = &act_base; (a = *ap) != NULL; ap = &a->next) {
 		if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) {
@@ -381,7 +391,7 @@ int tcf_action_exec(struct sk_buff *skb, const struct tc_action *act,
 	}
 	while ((a = act) != NULL) {
 repeat:
-		if (a->ops && a->ops->act) {
+		if (a->ops) {
 			ret = a->ops->act(skb, a, res);
 			if (TC_MUNGED & skb->tc_verd) {
 				/* copied already, allow trampling */
@@ -405,7 +415,7 @@ void tcf_action_destroy(struct tc_action *act, int bind)
 	struct tc_action *a;
 
 	for (a = act; a; a = act) {
-		if (a->ops && a->ops->cleanup) {
+		if (a->ops) {
 			if (a->ops->cleanup(a, bind) == ACT_P_DELETED)
 				module_put(a->ops->owner);
 			act = act->next;
@@ -424,7 +434,7 @@ tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 {
 	int err = -EINVAL;
 
-	if (a->ops == NULL || a->ops->dump == NULL)
+	if (a->ops == NULL)
 		return err;
 	return a->ops->dump(skb, a, bind, ref);
 }
@@ -436,7 +446,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 	unsigned char *b = skb_tail_pointer(skb);
 	struct nlattr *nest;
 
-	if (a->ops == NULL || a->ops->dump == NULL)
+	if (a->ops == NULL)
 		return err;
 
 	if (nla_put_string(skb, TCA_KIND, a->ops->kind))
@@ -723,8 +733,6 @@ tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 portid)
 	a->ops = tc_lookup_action(tb[TCA_ACT_KIND]);
 	if (a->ops == NULL)
 		goto err_free;
-	if (a->ops->lookup == NULL)
-		goto err_mod;
 	err = -ENOENT;
 	if (a->ops->lookup(a, index) == 0)
 		goto err_mod;
@@ -1084,12 +1092,6 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
 	memset(&a, 0, sizeof(struct tc_action));
 	a.ops = a_o;
 
-	if (a_o->walk == NULL) {
-		WARN(1, "tc_dump_action: %s !capable of dumping table\n",
-		     a_o->kind);
-		goto out_module_put;
-	}
-
 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
 			cb->nlh->nlmsg_type, sizeof(*t), 0);
 	if (!nlh)
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 3a4c0caa1f7d..5c5edf56adbd 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -585,9 +585,7 @@ static struct tc_action_ops act_csum_ops = {
 	.act		= tcf_csum,
 	.dump		= tcf_csum_dump,
 	.cleanup	= tcf_csum_cleanup,
-	.lookup		= tcf_hash_search,
 	.init		= tcf_csum_init,
-	.walk		= tcf_generic_walker
 };
 
 MODULE_DESCRIPTION("Checksum updating actions");
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index fd2b3cff5fa2..5645a4d32abd 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -206,9 +206,7 @@ static struct tc_action_ops act_gact_ops = {
 	.act		=	tcf_gact,
 	.dump		=	tcf_gact_dump,
 	.cleanup	=	tcf_gact_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_gact_init,
-	.walk		=	tcf_generic_walker
 };
 
 MODULE_AUTHOR("Jamal Hadi Salim(2002-4)");
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 60d88b6b9560..882a89762f77 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -298,9 +298,7 @@ static struct tc_action_ops act_ipt_ops = {
 	.act		=	tcf_ipt,
 	.dump		=	tcf_ipt_dump,
 	.cleanup	=	tcf_ipt_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_ipt_init,
-	.walk		=	tcf_generic_walker
 };
 
 static struct tc_action_ops act_xt_ops = {
@@ -312,9 +310,7 @@ static struct tc_action_ops act_xt_ops = {
 	.act		=	tcf_ipt,
 	.dump		=	tcf_ipt_dump,
 	.cleanup	=	tcf_ipt_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_ipt_init,
-	.walk		=	tcf_generic_walker
 };
 
 MODULE_AUTHOR("Jamal Hadi Salim(2002-13)");
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 977c10e0631b..252378121ce7 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -271,9 +271,7 @@ static struct tc_action_ops act_mirred_ops = {
 	.act		=	tcf_mirred,
 	.dump		=	tcf_mirred_dump,
 	.cleanup	=	tcf_mirred_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_mirred_init,
-	.walk		=	tcf_generic_walker
 };
 
 MODULE_AUTHOR("Jamal Hadi Salim(2002)");
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 876f0ef29694..6a15ace00241 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -308,9 +308,7 @@ static struct tc_action_ops act_nat_ops = {
 	.act		=	tcf_nat,
 	.dump		=	tcf_nat_dump,
 	.cleanup	=	tcf_nat_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_nat_init,
-	.walk		=	tcf_generic_walker
 };
 
 MODULE_DESCRIPTION("Stateless NAT actions");
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 7ed78c9e505c..03b67674169c 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -243,9 +243,7 @@ static struct tc_action_ops act_pedit_ops = {
 	.act		=	tcf_pedit,
 	.dump		=	tcf_pedit_dump,
 	.cleanup	=	tcf_pedit_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_pedit_init,
-	.walk		=	tcf_generic_walker
 };
 
 MODULE_AUTHOR("Jamal Hadi Salim(2002-4)");
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 272d8e924cf6..16a62c36928a 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -407,7 +407,6 @@ static struct tc_action_ops act_police_ops = {
 	.act		=	tcf_act_police,
 	.dump		=	tcf_act_police_dump,
 	.cleanup	=	tcf_act_police_cleanup,
-	.lookup		=	tcf_hash_search,
 	.init		=	tcf_act_police_locate,
 	.walk		=	tcf_act_police_walker
 };
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 7725eb4ab756..31157d3e729c 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -201,7 +201,6 @@ static struct tc_action_ops act_simp_ops = {
 	.dump		=	tcf_simp_dump,
 	.cleanup	=	tcf_simp_cleanup,
 	.init		=	tcf_simp_init,
-	.walk		=	tcf_generic_walker,
 };
 
 MODULE_AUTHOR("Jamal Hadi Salim(2005)");
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index cb4221171f93..35ea643b4325 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -203,7 +203,6 @@ static struct tc_action_ops act_skbedit_ops = {
 	.dump		=	tcf_skbedit_dump,
 	.cleanup	=	tcf_skbedit_cleanup,
 	.init		=	tcf_skbedit_init,
-	.walk		=	tcf_generic_walker,
 };
 
 MODULE_AUTHOR("Alexander Duyck, <alexander.h.duyck@intel.com>");
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 0e1e38b40025..717b2108f852 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1477,11 +1477,22 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		sch_tree_lock(sch);
 	}
 
+	rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0;
+
+	ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0;
+
+	psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64);
+	psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64);
+
 	/* it used to be a nasty bug here, we have to check that node
 	 * is really leaf before changing cl->un.leaf !
 	 */
 	if (!cl->level) {
-		cl->quantum = hopt->rate.rate / q->rate2quantum;
+		u64 quantum = cl->rate.rate_bytes_ps;
+
+		do_div(quantum, q->rate2quantum);
+		cl->quantum = min_t(u64, quantum, INT_MAX);
+
 		if (!hopt->quantum && cl->quantum < 1000) {
 			pr_warning(
 			       "HTB: quantum of class %X is small. Consider r2q change.\n",
@@ -1500,13 +1511,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 			cl->prio = TC_HTB_NUMPRIO - 1;
 	}
 
-	rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0;
-
-	ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0;
-
-	psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64);
-	psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64);
-
 	cl->buffer = PSCHED_TICKS2NS(hopt->buffer);
 	cl->cbuffer = PSCHED_TICKS2NS(hopt->cbuffer);
 
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 75c94e59a3bd..bccd52b36e97 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -215,10 +215,10 @@ static bool loss_4state(struct netem_sched_data *q)
 		if (rnd < clg->a4) {
 			clg->state = 4;
 			return true;
-		} else if (clg->a4 < rnd && rnd < clg->a1) {
+		} else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) {
 			clg->state = 3;
 			return true;
-		} else if (clg->a1 < rnd)
+		} else if (clg->a1 + clg->a4 < rnd)
 			clg->state = 1;
 
 		break;
@@ -268,10 +268,11 @@ static bool loss_gilb_ell(struct netem_sched_data *q)
 			clg->state = 2;
 		if (net_random() < clg->a4)
 			return true;
+		break;
 	case 2:
 		if (net_random() < clg->a2)
 			clg->state = 1;
-		if (clg->a3 > net_random())
+		if (net_random() > clg->a3)
 			return true;
 	}
 
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 68f98595819c..887e672f9d7d 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -21,6 +21,7 @@
 #include <net/netlink.h>
 #include <net/sch_generic.h>
 #include <net/pkt_sched.h>
+#include <net/tcp.h>
 
 
 /*	Simple Token Bucket Filter.
@@ -117,6 +118,48 @@ struct tbf_sched_data {
 };
 
 
+/* Time to Length, convert time in ns to length in bytes
+ * to determinate how many bytes can be sent in given time.
+ */
+static u64 psched_ns_t2l(const struct psched_ratecfg *r,
+			 u64 time_in_ns)
+{
+	/* The formula is :
+	 * len = (time_in_ns * r->rate_bytes_ps) / NSEC_PER_SEC
+	 */
+	u64 len = time_in_ns * r->rate_bytes_ps;
+
+	do_div(len, NSEC_PER_SEC);
+
+	if (unlikely(r->linklayer == TC_LINKLAYER_ATM)) {
+		do_div(len, 53);
+		len = len * 48;
+	}
+
+	if (len > r->overhead)
+		len -= r->overhead;
+	else
+		len = 0;
+
+	return len;
+}
+
+/*
+ * Return length of individual segments of a gso packet,
+ * including all headers (MAC, IP, TCP/UDP)
+ */
+static unsigned int skb_gso_seglen(const struct sk_buff *skb)
+{
+	unsigned int hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
+	const struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+	if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+		hdr_len += tcp_hdrlen(skb);
+	else
+		hdr_len += sizeof(struct udphdr);
+	return hdr_len + shinfo->gso_size;
+}
+
 /* GSO packet is too big, segment it so that tbf can transmit
  * each segment in time
  */
@@ -136,12 +179,8 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
 	while (segs) {
 		nskb = segs->next;
 		segs->next = NULL;
-		if (likely(segs->len <= q->max_size)) {
-			qdisc_skb_cb(segs)->pkt_len = segs->len;
-			ret = qdisc_enqueue(segs, q->qdisc);
-		} else {
-			ret = qdisc_reshape_fail(skb, sch);
-		}
+		qdisc_skb_cb(segs)->pkt_len = segs->len;
+		ret = qdisc_enqueue(segs, q->qdisc);
 		if (ret != NET_XMIT_SUCCESS) {
 			if (net_xmit_drop_count(ret))
 				sch->qstats.drops++;
@@ -163,7 +202,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	int ret;
 
 	if (qdisc_pkt_len(skb) > q->max_size) {
-		if (skb_is_gso(skb))
+		if (skb_is_gso(skb) && skb_gso_seglen(skb) <= q->max_size)
 			return tbf_segment(skb, sch);
 		return qdisc_reshape_fail(skb, sch);
 	}
@@ -276,10 +315,11 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
 	struct tbf_sched_data *q = qdisc_priv(sch);
 	struct nlattr *tb[TCA_TBF_MAX + 1];
 	struct tc_tbf_qopt *qopt;
-	struct qdisc_rate_table *rtab = NULL;
-	struct qdisc_rate_table *ptab = NULL;
 	struct Qdisc *child = NULL;
-	int max_size, n;
+	struct psched_ratecfg rate;
+	struct psched_ratecfg peak;
+	u64 max_size;
+	s64 buffer, mtu;
 	u64 rate64 = 0, prate64 = 0;
 
 	err = nla_parse_nested(tb, TCA_TBF_MAX, opt, tbf_policy);
@@ -291,33 +331,13 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
 		goto done;
 
 	qopt = nla_data(tb[TCA_TBF_PARMS]);
-	rtab = qdisc_get_rtab(&qopt->rate, tb[TCA_TBF_RTAB]);
-	if (rtab == NULL)
-		goto done;
+	if (qopt->rate.linklayer == TC_LINKLAYER_UNAWARE)
+		qdisc_put_rtab(qdisc_get_rtab(&qopt->rate,
+					      tb[TCA_TBF_RTAB]));
 
-	if (qopt->peakrate.rate) {
-		if (qopt->peakrate.rate > qopt->rate.rate)
-			ptab = qdisc_get_rtab(&qopt->peakrate, tb[TCA_TBF_PTAB]);
-		if (ptab == NULL)
-			goto done;
-	}
-
-	for (n = 0; n < 256; n++)
-		if (rtab->data[n] > qopt->buffer)
-			break;
-	max_size = (n << qopt->rate.cell_log) - 1;
-	if (ptab) {
-		int size;
-
-		for (n = 0; n < 256; n++)
-			if (ptab->data[n] > qopt->mtu)
-				break;
-		size = (n << qopt->peakrate.cell_log) - 1;
-		if (size < max_size)
-			max_size = size;
-	}
-	if (max_size < 0)
-		goto done;
+	if (qopt->peakrate.linklayer == TC_LINKLAYER_UNAWARE)
+			qdisc_put_rtab(qdisc_get_rtab(&qopt->peakrate,
+						      tb[TCA_TBF_PTAB]));
 
 	if (q->qdisc != &noop_qdisc) {
 		err = fifo_set_limit(q->qdisc, qopt->limit);
@@ -331,6 +351,39 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
 		}
 	}
 
+	buffer = min_t(u64, PSCHED_TICKS2NS(qopt->buffer), ~0U);
+	mtu = min_t(u64, PSCHED_TICKS2NS(qopt->mtu), ~0U);
+
+	if (tb[TCA_TBF_RATE64])
+		rate64 = nla_get_u64(tb[TCA_TBF_RATE64]);
+	psched_ratecfg_precompute(&rate, &qopt->rate, rate64);
+
+	max_size = min_t(u64, psched_ns_t2l(&rate, buffer), ~0U);
+
+	if (qopt->peakrate.rate) {
+		if (tb[TCA_TBF_PRATE64])
+			prate64 = nla_get_u64(tb[TCA_TBF_PRATE64]);
+		psched_ratecfg_precompute(&peak, &qopt->peakrate, prate64);
+		if (peak.rate_bytes_ps <= rate.rate_bytes_ps) {
+			pr_warn_ratelimited("sch_tbf: peakrate %llu is lower than or equals to rate %llu !\n",
+					    peak.rate_bytes_ps, rate.rate_bytes_ps);
+			err = -EINVAL;
+			goto done;
+		}
+
+		max_size = min_t(u64, max_size, psched_ns_t2l(&peak, mtu));
+	}
+
+	if (max_size < psched_mtu(qdisc_dev(sch)))
+		pr_warn_ratelimited("sch_tbf: burst %llu is lower than device %s mtu (%u) !\n",
+				    max_size, qdisc_dev(sch)->name,
+				    psched_mtu(qdisc_dev(sch)));
+
+	if (!max_size) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	sch_tree_lock(sch);
 	if (child) {
 		qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen);
@@ -344,13 +397,9 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
 	q->tokens = q->buffer;
 	q->ptokens = q->mtu;
 
-	if (tb[TCA_TBF_RATE64])
-		rate64 = nla_get_u64(tb[TCA_TBF_RATE64]);
-	psched_ratecfg_precompute(&q->rate, &rtab->rate, rate64);
-	if (ptab) {
-		if (tb[TCA_TBF_PRATE64])
-			prate64 = nla_get_u64(tb[TCA_TBF_PRATE64]);
-		psched_ratecfg_precompute(&q->peak, &ptab->rate, prate64);
+	memcpy(&q->rate, &rate, sizeof(struct psched_ratecfg));
+	if (qopt->peakrate.rate) {
+		memcpy(&q->peak, &peak, sizeof(struct psched_ratecfg));
 		q->peak_present = true;
 	} else {
 		q->peak_present = false;
@@ -359,10 +408,6 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt)
 	sch_tree_unlock(sch);
 	err = 0;
 done:
-	if (rtab)
-		qdisc_put_rtab(rtab);
-	if (ptab)
-		qdisc_put_rtab(ptab);
 	return err;
 }
 
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 68a27f9796d2..31ed008c8e13 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -154,8 +154,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
 
 	asoc->timeouts[SCTP_EVENT_TIMEOUT_HEARTBEAT] = 0;
 	asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] = asoc->sackdelay;
-	asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] =
-		min_t(unsigned long, sp->autoclose, net->sctp.max_autoclose) * HZ;
+	asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ;
 
 	/* Initializes the timers */
 	for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i)
@@ -291,8 +290,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
 		asoc->peer.ipv6_address = 1;
 	INIT_LIST_HEAD(&asoc->asocs);
 
-	asoc->autoclose = sp->autoclose;
-
 	asoc->default_stream = sp->default_stream;
 	asoc->default_ppid = sp->default_ppid;
 	asoc->default_flags = sp->default_flags;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index e650978daf27..0fb140f8f088 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -474,10 +474,11 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 			 * for a given destination transport address.
 			 */
 
-			if (!tp->rto_pending) {
+			if (!chunk->resent && !tp->rto_pending) {
 				chunk->rtt_in_progress = 1;
 				tp->rto_pending = 1;
 			}
+
 			has_data = 1;
 		}
 
@@ -580,7 +581,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 		unsigned long timeout;
 
 		/* Restart the AUTOCLOSE timer when sending data. */
-		if (sctp_state(asoc, ESTABLISHED) && asoc->autoclose) {
+		if (sctp_state(asoc, ESTABLISHED) &&
+		    asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) {
 			timer = &asoc->timers[SCTP_EVENT_TIMEOUT_AUTOCLOSE];
 			timeout = asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE];
 
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 94df75877869..f51ba985a36e 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -446,6 +446,8 @@ void sctp_retransmit_mark(struct sctp_outq *q,
 				transport->rto_pending = 0;
 			}
 
+			chunk->resent = 1;
+
 			/* Move the chunk to the retransmit queue. The chunks
 			 * on the retransmit queue are always kept in order.
 			 */
@@ -1375,6 +1377,7 @@ static void sctp_check_transmitted(struct sctp_outq *q,
 				 * instance).
 				 */
 				if (!tchunk->tsn_gap_acked &&
+				    !tchunk->resent &&
 				    tchunk->rtt_in_progress) {
 					tchunk->rtt_in_progress = 0;
 					rtt = jiffies - tchunk->sent_at;
@@ -1391,7 +1394,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
 			 */
 			if (!tchunk->tsn_gap_acked) {
 				tchunk->tsn_gap_acked = 1;
-				*highest_new_tsn_in_sack = tsn;
+				if (TSN_lt(*highest_new_tsn_in_sack, tsn))
+					*highest_new_tsn_in_sack = tsn;
 				bytes_acked += sctp_data_size(tchunk);
 				if (!tchunk->transport)
 					migrate_bytes += sctp_data_size(tchunk);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index dfe3f36ff2aa..a26065be7289 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -820,7 +820,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
 	SCTP_INC_STATS(net, SCTP_MIB_PASSIVEESTABS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 
-	if (new_asoc->autoclose)
+	if (new_asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE])
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 
@@ -908,7 +908,7 @@ sctp_disposition_t sctp_sf_do_5_1E_ca(struct net *net,
 	SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
 	SCTP_INC_STATS(net, SCTP_MIB_ACTIVEESTABS);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
-	if (asoc->autoclose)
+	if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE])
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 
@@ -2970,7 +2970,7 @@ sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net,
 	if (chunk->chunk_hdr->flags & SCTP_DATA_SACK_IMM)
 		force = SCTP_FORCE();
 
-	if (asoc->autoclose) {
+	if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) {
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 	}
@@ -3878,7 +3878,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(struct net *net,
 				SCTP_CHUNK(chunk));
 
 	/* Count this as receiving DATA. */
-	if (asoc->autoclose) {
+	if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) {
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 	}
@@ -5267,7 +5267,7 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown(
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD));
 
-	if (asoc->autoclose)
+	if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE])
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 
@@ -5346,7 +5346,7 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown_ack(
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T2_SHUTDOWN));
 
-	if (asoc->autoclose)
+	if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE])
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 				SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE));
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 72046b9729a8..42b709c95cf3 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2196,6 +2196,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
 				     unsigned int optlen)
 {
 	struct sctp_sock *sp = sctp_sk(sk);
+	struct net *net = sock_net(sk);
 
 	/* Applicable to UDP-style socket only */
 	if (sctp_style(sk, TCP))
@@ -2205,6 +2206,9 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval,
 	if (copy_from_user(&sp->autoclose, optval, optlen))
 		return -EFAULT;
 
+	if (sp->autoclose > net->sctp.max_autoclose)
+		sp->autoclose = net->sctp.max_autoclose;
+
 	return 0;
 }
 
@@ -2811,6 +2815,8 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne
 {
 	struct sctp_rtoinfo rtoinfo;
 	struct sctp_association *asoc;
+	unsigned long rto_min, rto_max;
+	struct sctp_sock *sp = sctp_sk(sk);
 
 	if (optlen != sizeof (struct sctp_rtoinfo))
 		return -EINVAL;
@@ -2824,26 +2830,36 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne
 	if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP))
 		return -EINVAL;
 
+	rto_max = rtoinfo.srto_max;
+	rto_min = rtoinfo.srto_min;
+
+	if (rto_max)
+		rto_max = asoc ? msecs_to_jiffies(rto_max) : rto_max;
+	else
+		rto_max = asoc ? asoc->rto_max : sp->rtoinfo.srto_max;
+
+	if (rto_min)
+		rto_min = asoc ? msecs_to_jiffies(rto_min) : rto_min;
+	else
+		rto_min = asoc ? asoc->rto_min : sp->rtoinfo.srto_min;
+
+	if (rto_min > rto_max)
+		return -EINVAL;
+
 	if (asoc) {
 		if (rtoinfo.srto_initial != 0)
 			asoc->rto_initial =
 				msecs_to_jiffies(rtoinfo.srto_initial);
-		if (rtoinfo.srto_max != 0)
-			asoc->rto_max = msecs_to_jiffies(rtoinfo.srto_max);
-		if (rtoinfo.srto_min != 0)
-			asoc->rto_min = msecs_to_jiffies(rtoinfo.srto_min);
+		asoc->rto_max = rto_max;
+		asoc->rto_min = rto_min;
 	} else {
 		/* If there is no association or the association-id = 0
 		 * set the values to the endpoint.
 		 */
-		struct sctp_sock *sp = sctp_sk(sk);
-
 		if (rtoinfo.srto_initial != 0)
 			sp->rtoinfo.srto_initial = rtoinfo.srto_initial;
-		if (rtoinfo.srto_max != 0)
-			sp->rtoinfo.srto_max = rtoinfo.srto_max;
-		if (rtoinfo.srto_min != 0)
-			sp->rtoinfo.srto_min = rtoinfo.srto_min;
+		sp->rtoinfo.srto_max = rto_max;
+		sp->rtoinfo.srto_min = rto_min;
 	}
 
 	return 0;
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 6b36561a1b3b..b0565afb61c7 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -56,11 +56,16 @@ extern long sysctl_sctp_mem[3];
 extern int sysctl_sctp_rmem[3];
 extern int sysctl_sctp_wmem[3];
 
-static int proc_sctp_do_hmac_alg(struct ctl_table *ctl,
-				int write,
+static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
+				void __user *buffer, size_t *lenp,
+				loff_t *ppos);
+static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
+				void __user *buffer, size_t *lenp,
+				loff_t *ppos);
+static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
 				void __user *buffer, size_t *lenp,
-
 				loff_t *ppos);
+
 static struct ctl_table sctp_table[] = {
 	{
 		.procname	= "sctp_mem",
@@ -102,17 +107,17 @@ static struct ctl_table sctp_net_table[] = {
 		.data		= &init_net.sctp.rto_min,
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
+		.proc_handler	= proc_sctp_do_rto_min,
 		.extra1         = &one,
-		.extra2         = &timer_max
+		.extra2         = &init_net.sctp.rto_max
 	},
 	{
 		.procname	= "rto_max",
 		.data		= &init_net.sctp.rto_max,
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1         = &one,
+		.proc_handler	= proc_sctp_do_rto_max,
+		.extra1         = &init_net.sctp.rto_min,
 		.extra2         = &timer_max
 	},
 	{
@@ -294,8 +299,7 @@ static struct ctl_table sctp_net_table[] = {
 	{ /* sentinel */ }
 };
 
-static int proc_sctp_do_hmac_alg(struct ctl_table *ctl,
-				int write,
+static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write,
 				void __user *buffer, size_t *lenp,
 				loff_t *ppos)
 {
@@ -342,6 +346,60 @@ static int proc_sctp_do_hmac_alg(struct ctl_table *ctl,
 	return ret;
 }
 
+static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write,
+				void __user *buffer, size_t *lenp,
+				loff_t *ppos)
+{
+	struct net *net = current->nsproxy->net_ns;
+	int new_value;
+	struct ctl_table tbl;
+	unsigned int min = *(unsigned int *) ctl->extra1;
+	unsigned int max = *(unsigned int *) ctl->extra2;
+	int ret;
+
+	memset(&tbl, 0, sizeof(struct ctl_table));
+	tbl.maxlen = sizeof(unsigned int);
+
+	if (write)
+		tbl.data = &new_value;
+	else
+		tbl.data = &net->sctp.rto_min;
+	ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
+	if (write) {
+		if (ret || new_value > max || new_value < min)
+			return -EINVAL;
+		net->sctp.rto_min = new_value;
+	}
+	return ret;
+}
+
+static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
+				void __user *buffer, size_t *lenp,
+				loff_t *ppos)
+{
+	struct net *net = current->nsproxy->net_ns;
+	int new_value;
+	struct ctl_table tbl;
+	unsigned int min = *(unsigned int *) ctl->extra1;
+	unsigned int max = *(unsigned int *) ctl->extra2;
+	int ret;
+
+	memset(&tbl, 0, sizeof(struct ctl_table));
+	tbl.maxlen = sizeof(unsigned int);
+
+	if (write)
+		tbl.data = &new_value;
+	else
+		tbl.data = &net->sctp.rto_max;
+	ret = proc_dointvec(&tbl, write, buffer, lenp, ppos);
+	if (write) {
+		if (ret || new_value > max || new_value < min)
+			return -EINVAL;
+		net->sctp.rto_max = new_value;
+	}
+	return ret;
+}
+
 int sctp_sysctl_net_register(struct net *net)
 {
 	struct ctl_table *table;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index e332efb124cc..efc46ffed1fd 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -573,7 +573,7 @@ void sctp_transport_burst_limited(struct sctp_transport *t)
 	u32 old_cwnd = t->cwnd;
 	u32 max_burst_bytes;
 
-	if (t->burst_limited)
+	if (t->burst_limited || asoc->max_burst == 0)
 		return;
 
 	max_burst_bytes = t->flight_size + (asoc->max_burst * asoc->pathmtu);
diff --git a/net/socket.c b/net/socket.c
index 0b18693f2be6..e83c416708af 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1973,7 +1973,7 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
 	if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
 		return -EFAULT;
 	if (kmsg->msg_namelen > sizeof(struct sockaddr_storage))
-		return -EINVAL;
+		kmsg->msg_namelen = sizeof(struct sockaddr_storage);
 	return 0;
 }
 
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 97912b40c254..42fdfc634e56 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1517,7 +1517,7 @@ out:
 static int
 gss_refresh_null(struct rpc_task *task)
 {
-	return -EACCES;
+	return 0;
 }
 
 static __be32 *
diff --git a/net/tipc/core.c b/net/tipc/core.c
index fd4eeeaa972a..c6d3f75a9e1b 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -113,7 +113,6 @@ err:
 static void tipc_core_stop(void)
 {
 	tipc_netlink_stop();
-	tipc_handler_stop();
 	tipc_cfg_stop();
 	tipc_subscr_stop();
 	tipc_nametbl_stop();
@@ -146,9 +145,10 @@ static int tipc_core_start(void)
 		res = tipc_subscr_start();
 	if (!res)
 		res = tipc_cfg_init();
-	if (res)
+	if (res) {
+		tipc_handler_stop();
 		tipc_core_stop();
-
+	}
 	return res;
 }
 
@@ -178,6 +178,7 @@ static int __init tipc_init(void)
 
 static void __exit tipc_exit(void)
 {
+	tipc_handler_stop();
 	tipc_core_stop_net();
 	tipc_core_stop();
 	pr_info("Deactivated\n");
diff --git a/net/tipc/handler.c b/net/tipc/handler.c
index b36f0fcd9bdf..e4bc8a296744 100644
--- a/net/tipc/handler.c
+++ b/net/tipc/handler.c
@@ -56,12 +56,13 @@ unsigned int tipc_k_signal(Handler routine, unsigned long argument)
 {
 	struct queue_item *item;
 
+	spin_lock_bh(&qitem_lock);
 	if (!handler_enabled) {
 		pr_err("Signal request ignored by handler\n");
+		spin_unlock_bh(&qitem_lock);
 		return -ENOPROTOOPT;
 	}
 
-	spin_lock_bh(&qitem_lock);
 	item = kmem_cache_alloc(tipc_queue_item_cache, GFP_ATOMIC);
 	if (!item) {
 		pr_err("Signal queue out of memory\n");
@@ -112,10 +113,14 @@ void tipc_handler_stop(void)
 	struct list_head *l, *n;
 	struct queue_item *item;
 
-	if (!handler_enabled)
+	spin_lock_bh(&qitem_lock);
+	if (!handler_enabled) {
+		spin_unlock_bh(&qitem_lock);
 		return;
-
+	}
 	handler_enabled = 0;
+	spin_unlock_bh(&qitem_lock);
+
 	tasklet_kill(&tipc_tasklet);
 
 	spin_lock_bh(&qitem_lock);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 01625ccc3ae6..a0ca162e5bd5 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -530,13 +530,17 @@ static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *,
 static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *,
 				  struct msghdr *, size_t, int);
 
-static void unix_set_peek_off(struct sock *sk, int val)
+static int unix_set_peek_off(struct sock *sk, int val)
 {
 	struct unix_sock *u = unix_sk(sk);
 
-	mutex_lock(&u->readlock);
+	if (mutex_lock_interruptible(&u->readlock))
+		return -EINTR;
+
 	sk->sk_peek_off = val;
 	mutex_unlock(&u->readlock);
+
+	return 0;
 }
 
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index aff959e5a1b3..52b865fb7351 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -451,6 +451,15 @@ int wiphy_register(struct wiphy *wiphy)
 	int i;
 	u16 ifmodes = wiphy->interface_modes;
 
+	/* support for 5/10 MHz is broken due to nl80211 API mess - disable */
+	wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+
+	/*
+	 * There are major locking problems in nl80211/mac80211 for CSA,
+	 * disable for all drivers until this has been reworked.
+	 */
+	wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
 #ifdef CONFIG_PM
 	if (WARN_ON(wiphy->wowlan &&
 		    (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 9d797df56649..89737ee2669a 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -262,7 +262,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
 
 	/* try to find an IBSS channel if none requested ... */
 	if (!wdev->wext.ibss.chandef.chan) {
-		wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+		struct ieee80211_channel *new_chan = NULL;
 
 		for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
 			struct ieee80211_supported_band *sband;
@@ -278,18 +278,19 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
 					continue;
 				if (chan->flags & IEEE80211_CHAN_DISABLED)
 					continue;
-				wdev->wext.ibss.chandef.chan = chan;
-				wdev->wext.ibss.chandef.center_freq1 =
-					chan->center_freq;
+				new_chan = chan;
 				break;
 			}
 
-			if (wdev->wext.ibss.chandef.chan)
+			if (new_chan)
 				break;
 		}
 
-		if (!wdev->wext.ibss.chandef.chan)
+		if (!new_chan)
 			return -EINVAL;
+
+		cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan,
+					NL80211_CHAN_NO_HT);
 	}
 
 	/* don't join -- SSID is not there */
@@ -363,9 +364,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
 		return err;
 
 	if (chan) {
-		wdev->wext.ibss.chandef.chan = chan;
-		wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
-		wdev->wext.ibss.chandef.center_freq1 = freq;
+		cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan,
+					NL80211_CHAN_NO_HT);
 		wdev->wext.ibss.channel_fixed = true;
 	} else {
 		/* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a1eb21073176..138dc3bb8b67 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2687,7 +2687,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
 	hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
 			     NL80211_CMD_NEW_KEY);
 	if (!hdr)
-		return -ENOBUFS;
+		goto nla_put_failure;
 
 	cookie.msg = msg;
 	cookie.idx = key_idx;
@@ -5349,6 +5349,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 				err = -EINVAL;
 				goto out_free;
 			}
+
+			if (!wiphy->bands[band])
+				continue;
+
 			err = ieee80211_get_ratemask(wiphy->bands[band],
 						     nla_data(attr),
 						     nla_len(attr),
@@ -9633,8 +9637,9 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
 	    nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie))
 		goto nla_put_failure;
 
-	if (req->flags)
-		nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags);
+	if (req->flags &&
+	    nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags))
+		goto nla_put_failure;
 
 	return 0;
  nla_put_failure:
@@ -11093,6 +11098,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
 		struct nlattr *reasons;
 
 		reasons = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
+		if (!reasons)
+			goto free_msg;
 
 		if (wakeup->disconnect &&
 		    nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT))
@@ -11118,16 +11125,18 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
 				wakeup->pattern_idx))
 			goto free_msg;
 
-		if (wakeup->tcp_match)
-			nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH);
+		if (wakeup->tcp_match &&
+		    nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH))
+			goto free_msg;
 
-		if (wakeup->tcp_connlost)
-			nla_put_flag(msg,
-				     NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST);
+		if (wakeup->tcp_connlost &&
+		    nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST))
+			goto free_msg;
 
-		if (wakeup->tcp_nomoretokens)
-			nla_put_flag(msg,
-				NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS);
+		if (wakeup->tcp_nomoretokens &&
+		    nla_put_flag(msg,
+				 NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS))
+			goto free_msg;
 
 		if (wakeup->packet) {
 			u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
@@ -11263,24 +11272,29 @@ void cfg80211_ft_event(struct net_device *netdev,
 		return;
 
 	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FT_EVENT);
-	if (!hdr) {
-		nlmsg_free(msg);
-		return;
-	}
+	if (!hdr)
+		goto out;
 
-	nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-	nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-	nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ft_event->target_ap);
-	if (ft_event->ies)
-		nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies);
-	if (ft_event->ric_ies)
-		nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
-			ft_event->ric_ies);
+	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ft_event->target_ap))
+		goto out;
+
+	if (ft_event->ies &&
+	    nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies))
+		goto out;
+	if (ft_event->ric_ies &&
+	    nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
+		    ft_event->ric_ies))
+		goto out;
 
 	genlmsg_end(msg, hdr);
 
 	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
 				NL80211_MCGRP_MLME, GFP_KERNEL);
+	return;
+ out:
+	nlmsg_free(msg);
 }
 EXPORT_SYMBOL(cfg80211_ft_event);