Merge branch 'merge'

Conflicts:

	arch/powerpc/sysdev/fsl_soc.c

56 files changed, 439 insertions, 290 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 51961300b58..ab2225da0ee 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -387,14 +387,8 @@ static void vlan_transfer_features(struct net_device *dev,
 {
 	unsigned long old_features = vlandev->features;
 
-	if (dev->features & NETIF_F_VLAN_TSO) {
-		vlandev->features &= ~VLAN_TSO_FEATURES;
-		vlandev->features |= dev->features & VLAN_TSO_FEATURES;
-	}
-	if (dev->features & NETIF_F_VLAN_CSUM) {
-		vlandev->features &= ~NETIF_F_ALL_CSUM;
-		vlandev->features |= dev->features & NETIF_F_ALL_CSUM;
-	}
+	vlandev->features &= ~dev->vlan_features;
+	vlandev->features |= dev->features & dev->vlan_features;
 
 	if (old_features != vlandev->features)
 		netdev_features_change(vlandev);
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 79625696e86..5229a72c7ea 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -7,8 +7,6 @@
 #define VLAN_GRP_HASH_SIZE	(1 << VLAN_GRP_HASH_SHIFT)
 #define VLAN_GRP_HASH_MASK	(VLAN_GRP_HASH_SIZE - 1)
 
-#define VLAN_TSO_FEATURES	(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG)
-
 /*  Find a VLAN device by the MAC address of its Ethernet device, and
  *  it's VLAN ID.  The default configuration is to have VLAN's scope
  *  to be box-wide, so the MAC will be ignored.  The mac will only be
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b1cfbaa88db..5d055c242ed 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -663,10 +663,7 @@ static int vlan_dev_init(struct net_device *dev)
 					  (1<<__LINK_STATE_DORMANT))) |
 		      (1<<__LINK_STATE_PRESENT);
 
-	if (real_dev->features & NETIF_F_VLAN_TSO)
-		dev->features |= real_dev->features & VLAN_TSO_FEATURES;
-	if (real_dev->features & NETIF_F_VLAN_CSUM)
-		dev->features |= real_dev->features & NETIF_F_ALL_CSUM;
+	dev->features |= real_dev->features & real_dev->vlan_features;
 
 	/* ipv6 shared card related stuff */
 	dev->dev_id = real_dev->dev_id;
diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
index d8f21573317..034aa10a519 100644
--- a/net/ax25/ax25_subr.c
+++ b/net/ax25/ax25_subr.c
@@ -64,20 +64,15 @@ void ax25_frames_acked(ax25_cb *ax25, unsigned short nr)
 
 void ax25_requeue_frames(ax25_cb *ax25)
 {
-	struct sk_buff *skb, *skb_prev = NULL;
+	struct sk_buff *skb;
 
 	/*
 	 * Requeue all the un-ack-ed frames on the output queue to be picked
 	 * up by ax25_kick called from the timer. This arrangement handles the
 	 * possibility of an empty output queue.
 	 */
-	while ((skb = skb_dequeue(&ax25->ack_queue)) != NULL) {
-		if (skb_prev == NULL)
-			skb_queue_head(&ax25->write_queue, skb);
-		else
-			skb_append(skb_prev, skb, &ax25->write_queue);
-		skb_prev = skb;
-	}
+	while ((skb = skb_dequeue_tail(&ax25->ack_queue)) != NULL)
+		skb_queue_head(&ax25->write_queue, skb);
 }
 
 /*
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index eb62558e9b0..0c2c93735e9 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 
 		rfcomm_dlc_lock(d);
 		d->state = BT_CLOSED;
-		rfcomm_dlc_unlock(d);
 		d->state_change(d, err);
+		rfcomm_dlc_unlock(d);
 
 		skb_queue_purge(&d->tx_queue);
 		rfcomm_dlc_unlink(d);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index c3f749abb2d..c9191871c1e 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -566,11 +566,22 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
 	if (dlc->state == BT_CLOSED) {
 		if (!dev->tty) {
 			if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
-				if (rfcomm_dev_get(dev->id) == NULL)
+				/* Drop DLC lock here to avoid deadlock
+				 * 1. rfcomm_dev_get will take rfcomm_dev_lock
+				 *    but in rfcomm_dev_add there's lock order:
+				 *    rfcomm_dev_lock -> dlc lock
+				 * 2. rfcomm_dev_put will deadlock if it's
+				 *    the last reference
+				 */
+				rfcomm_dlc_unlock(dlc);
+				if (rfcomm_dev_get(dev->id) == NULL) {
+					rfcomm_dlc_lock(dlc);
 					return;
+				}
 
 				rfcomm_dev_del(dev);
 				rfcomm_dev_put(dev);
+				rfcomm_dlc_lock(dlc);
 			}
 		} else
 			tty_hangup(dev->tty);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5d9d7130bd6..65f01f71b3f 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1714,7 +1714,8 @@ static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms)
 	return nla_nest_end(skb, nest);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, nest);
+	nla_nest_cancel(skb, nest);
+	return -EMSGSIZE;
 }
 
 static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
@@ -2057,9 +2058,9 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *neigh,
 		goto nla_put_failure;
 	}
 
-	ci.ndm_used	 = now - neigh->used;
-	ci.ndm_confirmed = now - neigh->confirmed;
-	ci.ndm_updated	 = now - neigh->updated;
+	ci.ndm_used	 = jiffies_to_clock_t(now - neigh->used);
+	ci.ndm_confirmed = jiffies_to_clock_t(now - neigh->confirmed);
+	ci.ndm_updated	 = jiffies_to_clock_t(now - neigh->updated);
 	ci.ndm_refcnt	 = atomic_read(&neigh->refcnt) - 1;
 	read_unlock_bh(&neigh->lock);
 
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index cf857c4dc7b..a9a77216310 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -498,7 +498,8 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
 	return nla_nest_end(skb, mx);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, mx);
+	nla_nest_cancel(skb, mx);
+	return -EMSGSIZE;
 }
 
 int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5c459f2b798..1e556d31211 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1445,6 +1445,7 @@ done:
 
 	if (spd.nr_pages) {
 		int ret;
+		struct sock *sk = __skb->sk;
 
 		/*
 		 * Drop the socket lock, otherwise we have reverse
@@ -1455,9 +1456,9 @@ done:
 		 * we call into ->sendpage() with the i_mutex lock held
 		 * and networking will grab the socket lock.
 		 */
-		release_sock(__skb->sk);
+		release_sock(sk);
 		ret = splice_to_pipe(pipe, &spd);
-		lock_sock(__skb->sk);
+		lock_sock(sk);
 		return ret;
 	}
 
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index 0ad1cd57bc3..c77aff9c6eb 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -75,7 +75,7 @@ int dma_skb_copy_datagram_iovec(struct dma_chan *chan,
 
 		end = start + skb_shinfo(skb)->frags[i].size;
 		copy = end - offset;
-		if ((copy = end - offset) > 0) {
+		if (copy > 0) {
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 			struct page *page = frag->page;
 
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index cd61dea2eea..f813077234b 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len)
 
 /*
  *	Update Window Counter using the algorithm from [RFC 4342, 8.1].
- *	The algorithm is not applicable if RTT < 4 microseconds.
+ *	As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt().
  */
 static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx,
 						ktime_t now)
 {
-	u32 quarter_rtts;
-
-	if (unlikely(hctx->ccid3hctx_rtt < 4))	/* avoid divide-by-zero */
-		return;
-
-	quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count);
-	quarter_rtts /= hctx->ccid3hctx_rtt / 4;
+	u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count),
+	    quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt;
 
 	if (quarter_rtts > 0) {
 		hctx->ccid3hctx_t_last_win_count = now;
-		hctx->ccid3hctx_last_win_count	+= min_t(u32, quarter_rtts, 5);
+		hctx->ccid3hctx_last_win_count  += min(quarter_rtts, 5U);
 		hctx->ccid3hctx_last_win_count	&= 0xF;		/* mod 16 */
 	}
 }
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b348dd70c68..c22a3780c14 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -739,8 +739,8 @@ int dccp_invalid_packet(struct sk_buff *skb)
 	 * If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
 	 * has short sequence numbers), drop packet and return
 	 */
-	if (dh->dccph_type >= DCCP_PKT_DATA    &&
-	    dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0)  {
+	if ((dh->dccph_type < DCCP_PKT_DATA    ||
+	    dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0)  {
 		DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n",
 			  dccp_packet_name(dh->dccph_type));
 		return 1;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 6848e4760f3..79a7ef6209f 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -90,7 +90,6 @@ static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
 	[IFA_LOCAL]     	= { .type = NLA_U32 },
 	[IFA_ADDRESS]   	= { .type = NLA_U32 },
 	[IFA_BROADCAST] 	= { .type = NLA_U32 },
-	[IFA_ANYCAST]   	= { .type = NLA_U32 },
 	[IFA_LABEL]     	= { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
 };
 
@@ -536,9 +535,6 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh)
 	if (tb[IFA_BROADCAST])
 		ifa->ifa_broadcast = nla_get_be32(tb[IFA_BROADCAST]);
 
-	if (tb[IFA_ANYCAST])
-		ifa->ifa_anycast = nla_get_be32(tb[IFA_ANYCAST]);
-
 	if (tb[IFA_LABEL])
 		nla_strlcpy(ifa->ifa_label, tb[IFA_LABEL], IFNAMSIZ);
 	else
@@ -745,7 +741,6 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 				break;
 			inet_del_ifa(in_dev, ifap, 0);
 			ifa->ifa_broadcast = 0;
-			ifa->ifa_anycast = 0;
 			ifa->ifa_scope = 0;
 		}
 
@@ -1113,7 +1108,6 @@ static inline size_t inet_nlmsg_size(void)
 	       + nla_total_size(4) /* IFA_ADDRESS */
 	       + nla_total_size(4) /* IFA_LOCAL */
 	       + nla_total_size(4) /* IFA_BROADCAST */
-	       + nla_total_size(4) /* IFA_ANYCAST */
 	       + nla_total_size(IFNAMSIZ); /* IFA_LABEL */
 }
 
@@ -1143,9 +1137,6 @@ static int inet_fill_ifaddr(struct sk_buff *skb, struct in_ifaddr *ifa,
 	if (ifa->ifa_broadcast)
 		NLA_PUT_BE32(skb, IFA_BROADCAST, ifa->ifa_broadcast);
 
-	if (ifa->ifa_anycast)
-		NLA_PUT_BE32(skb, IFA_ANYCAST, ifa->ifa_anycast);
-
 	if (ifa->ifa_label[0])
 		NLA_PUT_STRING(skb, IFA_LABEL, ifa->ifa_label);
 
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 0f1557a4ac7..0b2ac6a3d90 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -506,7 +506,6 @@ const struct nla_policy rtm_ipv4_policy[RTA_MAX+1] = {
 	[RTA_PREFSRC]		= { .type = NLA_U32 },
 	[RTA_METRICS]		= { .type = NLA_NESTED },
 	[RTA_MULTIPATH]		= { .len = sizeof(struct rtnexthop) },
-	[RTA_PROTOINFO]		= { .type = NLA_U32 },
 	[RTA_FLOW]		= { .type = NLA_U32 },
 };
 
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 5daefad3d19..7750c97fde7 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -232,6 +232,11 @@ static unsigned char asn1_length_decode(struct asn1_ctx *ctx,
 			}
 		}
 	}
+
+	/* don't trust len bigger than ctx buffer */
+	if (*len > ctx->end - ctx->pointer)
+		return 0;
+
 	return 1;
 }
 
@@ -250,6 +255,10 @@ static unsigned char asn1_header_decode(struct asn1_ctx *ctx,
 	if (!asn1_length_decode(ctx, &def, &len))
 		return 0;
 
+	/* primitive shall be definite, indefinite shall be constructed */
+	if (*con == ASN1_PRI && !def)
+		return 0;
+
 	if (def)
 		*eoc = ctx->pointer + len;
 	else
@@ -434,6 +443,11 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
 	unsigned long *optr;
 
 	size = eoc - ctx->pointer + 1;
+
+	/* first subid actually encodes first two subids */
+	if (size < 2 || size > ULONG_MAX/sizeof(unsigned long))
+		return 0;
+
 	*oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC);
 	if (*oid == NULL) {
 		if (net_ratelimit())
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index fead049daf4..e7e091d365f 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -608,6 +608,14 @@ static void raw_close(struct sock *sk, long timeout)
 	sk_common_release(sk);
 }
 
+static int raw_destroy(struct sock *sk)
+{
+	lock_sock(sk);
+	ip_flush_pending_frames(sk);
+	release_sock(sk);
+	return 0;
+}
+
 /* This gets rid of all the nasties in af_inet. -DaveM */
 static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
@@ -820,6 +828,7 @@ struct proto raw_prot = {
 	.name		   = "RAW",
 	.owner		   = THIS_MODULE,
 	.close		   = raw_close,
+	.destroy	   = raw_destroy,
 	.connect	   = ip4_datagram_connect,
 	.disconnect	   = udp_disconnect,
 	.ioctl		   = raw_ioctl,
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index df41026b60d..96be336064f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1792,7 +1792,7 @@ static int __mkroute_input(struct sk_buff *skb,
 	if (err)
 		flags |= RTCF_DIRECTSRC;
 
-	if (out_dev == in_dev && err && !(flags & RTCF_MASQ) &&
+	if (out_dev == in_dev && err &&
 	    (IN_DEV_SHARED_MEDIA(out_dev) ||
 	     inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
 		flags |= RTCF_DOREDIRECT;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f8865313862..ab66683b804 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1227,7 +1227,14 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
 				copied += used;
 				offset += used;
 			}
-			if (offset != skb->len)
+			/*
+			 * If recv_actor drops the lock (e.g. TCP splice
+			 * receive) the skb pointer might be invalid when
+			 * getting here: tcp_collapse might have deleted it
+			 * while aggregating skbs from the socket queue.
+			 */
+			skb = tcp_recv_skb(sk, seq-1, &offset);
+			if (!skb || (offset+1 != skb->len))
 				break;
 		}
 		if (tcp_hdr(skb)->fin) {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b54d9d37b63..eba873e9b56 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1392,9 +1392,9 @@ static struct sk_buff *tcp_maybe_skipping_dsack(struct sk_buff *skb,
 
 	if (before(next_dup->start_seq, skip_to_seq)) {
 		skb = tcp_sacktag_skip(skb, sk, next_dup->start_seq, fack_count);
-		tcp_sacktag_walk(skb, sk, NULL,
-				 next_dup->start_seq, next_dup->end_seq,
-				 1, fack_count, reord, flag);
+		skb = tcp_sacktag_walk(skb, sk, NULL,
+				     next_dup->start_seq, next_dup->end_seq,
+				     1, fack_count, reord, flag);
 	}
 
 	return skb;
@@ -2483,6 +2483,20 @@ static inline void tcp_complete_cwr(struct sock *sk)
 	tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
 }
 
+static void tcp_try_keep_open(struct sock *sk)
+{
+	struct tcp_sock *tp = tcp_sk(sk);
+	int state = TCP_CA_Open;
+
+	if (tcp_left_out(tp) || tp->retrans_out || tp->undo_marker)
+		state = TCP_CA_Disorder;
+
+	if (inet_csk(sk)->icsk_ca_state != state) {
+		tcp_set_ca_state(sk, state);
+		tp->high_seq = tp->snd_nxt;
+	}
+}
+
 static void tcp_try_to_open(struct sock *sk, int flag)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
@@ -2496,15 +2510,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
 		tcp_enter_cwr(sk, 1);
 
 	if (inet_csk(sk)->icsk_ca_state != TCP_CA_CWR) {
-		int state = TCP_CA_Open;
-
-		if (tcp_left_out(tp) || tp->retrans_out || tp->undo_marker)
-			state = TCP_CA_Disorder;
-
-		if (inet_csk(sk)->icsk_ca_state != state) {
-			tcp_set_ca_state(sk, state);
-			tp->high_seq = tp->snd_nxt;
-		}
+		tcp_try_keep_open(sk);
 		tcp_moderate_cwnd(tp);
 	} else {
 		tcp_cwnd_down(sk, flag);
@@ -3310,8 +3316,11 @@ no_queue:
 	return 1;
 
 old_ack:
-	if (TCP_SKB_CB(skb)->sacked)
+	if (TCP_SKB_CB(skb)->sacked) {
 		tcp_sacktag_write_queue(sk, skb, prior_snd_una);
+		if (icsk->icsk_ca_state == TCP_CA_Open)
+			tcp_try_keep_open(sk);
+	}
 
 uninteresting_ack:
 	SOCK_DEBUG(sk, "Ack %u out of %u:%u\n", ack, tp->snd_una, tp->snd_nxt);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e399bde7813..ad993ecb481 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2131,6 +2131,8 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
 	TCP_SKB_CB(skb)->when = tcp_time_stamp;
 	if (tcp_transmit_skb(sk, skb, 0, priority))
 		NET_INC_STATS(LINUX_MIB_TCPABORTFAILED);
+
+	TCP_INC_STATS(TCP_MIB_OUTRSTS);
 }
 
 /* WARNING: This routine must only be called when we have already sent
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index d3b709a6f26..cb1f0e83830 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -97,7 +97,7 @@ static int tunnel64_rcv(struct sk_buff *skb)
 {
 	struct xfrm_tunnel *handler;
 
-	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
 		goto drop;
 
 	for (handler = tunnel64_handlers; handler; handler = handler->next)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index db1cb7c96d6..56fcda3694b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -420,7 +420,7 @@ void udp_err(struct sk_buff *skb, u32 info)
 /*
  * Throw away all pending data and cancel the corking. Socket is locked.
  */
-static void udp_flush_pending_frames(struct sock *sk)
+void udp_flush_pending_frames(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 
@@ -430,6 +430,7 @@ static void udp_flush_pending_frames(struct sock *sk)
 		ip_flush_pending_frames(sk);
 	}
 }
+EXPORT_SYMBOL(udp_flush_pending_frames);
 
 /**
  * 	udp4_hwcsum_outgoing  -  handle outgoing HW checksumming
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3a835578fd1..147588f4c7c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -731,8 +731,13 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
 						onlink = -1;
 
 					spin_lock(&ifa->lock);
-					lifetime = min_t(unsigned long,
-							 ifa->valid_lft, 0x7fffffffUL/HZ);
+
+					lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ);
+					/*
+					 * Note: Because this address is
+					 * not permanent, lifetime <
+					 * LONG_MAX / HZ here.
+					 */
 					if (time_before(expires,
 							ifa->tstamp + lifetime * HZ))
 						expires = ifa->tstamp + lifetime * HZ;
@@ -1722,7 +1727,6 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 	__u32 valid_lft;
 	__u32 prefered_lft;
 	int addr_type;
-	unsigned long rt_expires;
 	struct inet6_dev *in6_dev;
 
 	pinfo = (struct prefix_info *) opt;
@@ -1764,28 +1768,23 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 	 *	2) Configure prefixes with the auto flag set
 	 */
 
-	if (valid_lft == INFINITY_LIFE_TIME)
-		rt_expires = ~0UL;
-	else if (valid_lft >= 0x7FFFFFFF/HZ) {
+	if (pinfo->onlink) {
+		struct rt6_info *rt;
+		unsigned long rt_expires;
+
 		/* Avoid arithmetic overflow. Really, we could
 		 * save rt_expires in seconds, likely valid_lft,
 		 * but it would require division in fib gc, that it
 		 * not good.
 		 */
-		rt_expires = 0x7FFFFFFF - (0x7FFFFFFF % HZ);
-	} else
-		rt_expires = valid_lft * HZ;
+		if (HZ > USER_HZ)
+			rt_expires = addrconf_timeout_fixup(valid_lft, HZ);
+		else
+			rt_expires = addrconf_timeout_fixup(valid_lft, USER_HZ);
 
-	/*
-	 * We convert this (in jiffies) to clock_t later.
-	 * Avoid arithmetic overflow there as well.
-	 * Overflow can happen only if HZ < USER_HZ.
-	 */
-	if (HZ < USER_HZ && ~rt_expires && rt_expires > 0x7FFFFFFF / USER_HZ)
-		rt_expires = 0x7FFFFFFF / USER_HZ;
+		if (addrconf_finite_timeout(rt_expires))
+			rt_expires *= HZ;
 
-	if (pinfo->onlink) {
-		struct rt6_info *rt;
 		rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL,
 				dev->ifindex, 1);
 
@@ -1794,7 +1793,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 			if (valid_lft == 0) {
 				ip6_del_rt(rt);
 				rt = NULL;
-			} else if (~rt_expires) {
+			} else if (addrconf_finite_timeout(rt_expires)) {
 				/* not infinity */
 				rt->rt6i_expires = jiffies + rt_expires;
 				rt->rt6i_flags |= RTF_EXPIRES;
@@ -1803,9 +1802,9 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 				rt->rt6i_expires = 0;
 			}
 		} else if (valid_lft) {
-			int flags = RTF_ADDRCONF | RTF_PREFIX_RT;
 			clock_t expires = 0;
-			if (~rt_expires) {
+			int flags = RTF_ADDRCONF | RTF_PREFIX_RT;
+			if (addrconf_finite_timeout(rt_expires)) {
 				/* not infinity */
 				flags |= RTF_EXPIRES;
 				expires = jiffies_to_clock_t(rt_expires);
@@ -2027,7 +2026,7 @@ err_exit:
  *	Manual configuration of address on an interface
  */
 static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
-			  int plen, __u8 ifa_flags, __u32 prefered_lft,
+			  unsigned int plen, __u8 ifa_flags, __u32 prefered_lft,
 			  __u32 valid_lft)
 {
 	struct inet6_ifaddr *ifp;
@@ -2036,9 +2035,13 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
 	int scope;
 	u32 flags;
 	clock_t expires;
+	unsigned long timeout;
 
 	ASSERT_RTNL();
 
+	if (plen > 128)
+		return -EINVAL;
+
 	/* check the lifetime */
 	if (!valid_lft || prefered_lft > valid_lft)
 		return -EINVAL;
@@ -2052,22 +2055,23 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
 
 	scope = ipv6_addr_scope(pfx);
 
-	if (valid_lft == INFINITY_LIFE_TIME) {
-		ifa_flags |= IFA_F_PERMANENT;
-		flags = 0;
-		expires = 0;
-	} else {
-		if (valid_lft >= 0x7FFFFFFF/HZ)
-			valid_lft = 0x7FFFFFFF/HZ;
+	timeout = addrconf_timeout_fixup(valid_lft, HZ);
+	if (addrconf_finite_timeout(timeout)) {
+		expires = jiffies_to_clock_t(timeout * HZ);
+		valid_lft = timeout;
 		flags = RTF_EXPIRES;
-		expires = jiffies_to_clock_t(valid_lft * HZ);
+	} else {
+		expires = 0;
+		flags = 0;
+		ifa_flags |= IFA_F_PERMANENT;
 	}
 
-	if (prefered_lft == 0)
-		ifa_flags |= IFA_F_DEPRECATED;
-	else if ((prefered_lft >= 0x7FFFFFFF/HZ) &&
-		 (prefered_lft != INFINITY_LIFE_TIME))
-		prefered_lft = 0x7FFFFFFF/HZ;
+	timeout = addrconf_timeout_fixup(prefered_lft, HZ);
+	if (addrconf_finite_timeout(timeout)) {
+		if (timeout == 0)
+			ifa_flags |= IFA_F_DEPRECATED;
+		prefered_lft = timeout;
+	}
 
 	ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags);
 
@@ -2095,12 +2099,15 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
 }
 
 static int inet6_addr_del(struct net *net, int ifindex, struct in6_addr *pfx,
-			  int plen)
+			  unsigned int plen)
 {
 	struct inet6_ifaddr *ifp;
 	struct inet6_dev *idev;
 	struct net_device *dev;
 
+	if (plen > 128)
+		return -EINVAL;
+
 	dev = __dev_get_by_index(net, ifindex);
 	if (!dev)
 		return -ENODEV;
@@ -3169,26 +3176,28 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags,
 {
 	u32 flags;
 	clock_t expires;
+	unsigned long timeout;
 
 	if (!valid_lft || (prefered_lft > valid_lft))
 		return -EINVAL;
 
-	if (valid_lft == INFINITY_LIFE_TIME) {
-		ifa_flags |= IFA_F_PERMANENT;
-		flags = 0;
-		expires = 0;
-	} else {
-		if (valid_lft >= 0x7FFFFFFF/HZ)
-			valid_lft = 0x7FFFFFFF/HZ;
+	timeout = addrconf_timeout_fixup(valid_lft, HZ);
+	if (addrconf_finite_timeout(timeout)) {
+		expires = jiffies_to_clock_t(timeout * HZ);
+		valid_lft = timeout;
 		flags = RTF_EXPIRES;
-		expires = jiffies_to_clock_t(valid_lft * HZ);
+	} else {
+		expires = 0;
+		flags = 0;
+		ifa_flags |= IFA_F_PERMANENT;
 	}
 
-	if (prefered_lft == 0)
-		ifa_flags |= IFA_F_DEPRECATED;
-	else if ((prefered_lft >= 0x7FFFFFFF/HZ) &&
-		 (prefered_lft != INFINITY_LIFE_TIME))
-		prefered_lft = 0x7FFFFFFF/HZ;
+	timeout = addrconf_timeout_fixup(prefered_lft, HZ);
+	if (addrconf_finite_timeout(timeout)) {
+		if (timeout == 0)
+			ifa_flags |= IFA_F_DEPRECATED;
+		prefered_lft = timeout;
+	}
 
 	spin_lock_bh(&ifp->lock);
 	ifp->flags = (ifp->flags & ~(IFA_F_DEPRECATED | IFA_F_PERMANENT | IFA_F_NODAD | IFA_F_HOMEADDRESS)) | ifa_flags;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 94fa6ae77cf..b9c2de84a8a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -496,7 +496,8 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 	return 0;
 }
 
-int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
+int datagram_send_ctl(struct net *net,
+		      struct msghdr *msg, struct flowi *fl,
 		      struct ipv6_txoptions *opt,
 		      int *hlimit, int *tclass)
 {
@@ -509,7 +510,6 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 
 	for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) {
 		int addr_type;
-		struct net_device *dev = NULL;
 
 		if (!CMSG_OK(msg, cmsg)) {
 			err = -EINVAL;
@@ -522,6 +522,9 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 		switch (cmsg->cmsg_type) {
 		case IPV6_PKTINFO:
 		case IPV6_2292PKTINFO:
+		    {
+			struct net_device *dev = NULL;
+
 			if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct in6_pktinfo))) {
 				err = -EINVAL;
 				goto exit_f;
@@ -535,32 +538,32 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
 				fl->oif = src_info->ipi6_ifindex;
 			}
 
-			addr_type = ipv6_addr_type(&src_info->ipi6_addr);
+			addr_type = __ipv6_addr_type(&src_info->ipi6_addr);
 
-			if (addr_type == IPV6_ADDR_ANY)
-				break;
+			if (fl->oif) {
+				dev = dev_get_by_index(net, fl->oif);
+				if (!dev)
+					return -ENODEV;
+			} else if (addr_type & IPV6_ADDR_LINKLOCAL)
+				return -EINVAL;
 
-			if (addr_type & IPV6_ADDR_LINKLOCAL) {
-				if (!src_info->ipi6_ifindex)
-					return -EINVAL;
-				else {
-					dev = dev_get_by_index(&init_net, src_info->ipi6_ifindex);
-					if (!dev)
-						return -ENODEV;
-				}
-			}
-			if (!ipv6_chk_addr(&init_net, &src_info->ipi6_addr,
-					   dev, 0)) {
-				if (dev)
-					dev_put(dev);
-				err = -EINVAL;
-				goto exit_f;
+			if (addr_type != IPV6_ADDR_ANY) {
+				int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
+				if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
+						   strict ? dev : NULL, 0))
+					err = -EINVAL;
+				else
+					ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr);
 			}
+
 			if (dev)
 				dev_put(dev);
 
-			ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr);
+			if (err)
+				goto exit_f;
+
 			break;
+		    }
 
 		case IPV6_FLOWINFO:
 			if (cmsg->cmsg_len < CMSG_LEN(4)) {
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index eb7a940310f..37a4e777e34 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -354,7 +354,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 		msg.msg_control = (void*)(fl->opt+1);
 		flowi.oif = 0;
 
-		err = datagram_send_ctl(&msg, &flowi, fl->opt, &junk, &junk);
+		err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, &junk);
 		if (err)
 			goto done;
 		err = -EINVAL;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 2de3c464fe7..14796181e8b 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -197,7 +197,7 @@ static int ip6mr_vif_seq_show(struct seq_file *seq, void *v)
 		const char *name = vif->dev ? vif->dev->name : "none";
 
 		seq_printf(seq,
-			   "%2Zd %-10s %8ld %7ld  %8ld %7ld %05X\n",
+			   "%2td %-10s %8ld %7ld  %8ld %7ld %05X\n",
 			   vif - vif6_table,
 			   name, vif->bytes_in, vif->pkt_in,
 			   vif->bytes_out, vif->pkt_out,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 56d55fecf8e..26b83e512a0 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -161,9 +161,17 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 			struct ipv6_txoptions *opt;
 			struct sk_buff *pktopt;
 
-			if (sk->sk_protocol != IPPROTO_UDP &&
-			    sk->sk_protocol != IPPROTO_UDPLITE &&
-			    sk->sk_protocol != IPPROTO_TCP)
+			if (sk->sk_type == SOCK_RAW)
+				break;
+
+			if (sk->sk_protocol == IPPROTO_UDP ||
+			    sk->sk_protocol == IPPROTO_UDPLITE) {
+				struct udp_sock *up = udp_sk(sk);
+				if (up->pending == AF_INET6) {
+					retv = -EBUSY;
+					break;
+				}
+			} else if (sk->sk_protocol != IPPROTO_TCP)
 				break;
 
 			if (sk->sk_state != TCP_ESTABLISHED) {
@@ -416,7 +424,7 @@ sticky_done:
 		msg.msg_controllen = optlen;
 		msg.msg_control = (void*)(opt+1);
 
-		retv = datagram_send_ctl(&msg, &fl, opt, &junk, &junk);
+		retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk);
 		if (retv)
 			goto done;
 update:
@@ -832,7 +840,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
 	len = min_t(unsigned int, len, ipv6_optlen(hdr));
 	if (copy_to_user(optval, hdr, len))
 		return -EFAULT;
-	return ipv6_optlen(hdr);
+	return len;
 }
 
 static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
@@ -975,6 +983,9 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
 		len = ipv6_getsockopt_sticky(sk, np->opt,
 					     optname, optval, len);
 		release_sock(sk);
+		/* check if ipv6_getsockopt_sticky() returns err code */
+		if (len < 0)
+			return len;
 		return put_user(len, optlen);
 	}
 
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 2dccad48058..e65e26e210e 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -209,7 +209,9 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
 	arg.dst = dst;
 	hash = ip6qhashfn(id, src, dst);
 
+	local_bh_disable();
 	q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
+	local_bh_enable();
 	if (q == NULL)
 		goto oom;
 
@@ -638,10 +640,10 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
 		goto ret_orig;
 	}
 
-	spin_lock(&fq->q.lock);
+	spin_lock_bh(&fq->q.lock);
 
 	if (nf_ct_frag6_queue(fq, clone, fhdr, nhoff) < 0) {
-		spin_unlock(&fq->q.lock);
+		spin_unlock_bh(&fq->q.lock);
 		pr_debug("Can't insert skb to queue\n");
 		fq_put(fq);
 		goto ret_orig;
@@ -653,7 +655,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
 		if (ret_skb == NULL)
 			pr_debug("Can't reassemble fragmented packets\n");
 	}
-	spin_unlock(&fq->q.lock);
+	spin_unlock_bh(&fq->q.lock);
 
 	fq_put(fq);
 	return ret_skb;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 232e0dc45bf..8fee9a15b2d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -813,7 +813,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(struct ipv6_txoptions);
 
-		err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
+		err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
@@ -1164,6 +1164,14 @@ static void rawv6_close(struct sock *sk, long timeout)
 	sk_common_release(sk);
 }
 
+static int raw6_destroy(struct sock *sk)
+{
+	lock_sock(sk);
+	ip6_flush_pending_frames(sk);
+	release_sock(sk);
+	return 0;
+}
+
 static int rawv6_init_sk(struct sock *sk)
 {
 	struct raw6_sock *rp = raw6_sk(sk);
@@ -1187,6 +1195,7 @@ struct proto rawv6_prot = {
 	.name		   = "RAWv6",
 	.owner		   = THIS_MODULE,
 	.close		   = rawv6_close,
+	.destroy	   = raw6_destroy,
 	.connect	   = ip6_datagram_connect,
 	.disconnect	   = udp_disconnect,
 	.ioctl		   = rawv6_ioctl,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 48534c6c073..220cffe9e63 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -446,7 +446,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 	struct route_info *rinfo = (struct route_info *) opt;
 	struct in6_addr prefix_buf, *prefix;
 	unsigned int pref;
-	u32 lifetime;
+	unsigned long lifetime;
 	struct rt6_info *rt;
 
 	if (len < sizeof(struct route_info)) {
@@ -472,13 +472,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 	if (pref == ICMPV6_ROUTER_PREF_INVALID)
 		pref = ICMPV6_ROUTER_PREF_MEDIUM;
 
-	lifetime = ntohl(rinfo->lifetime);
-	if (lifetime == 0xffffffff) {
-		/* infinity */
-	} else if (lifetime > 0x7fffffff/HZ - 1) {
-		/* Avoid arithmetic overflow */
-		lifetime = 0x7fffffff/HZ - 1;
-	}
+	lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ);
 
 	if (rinfo->length == 3)
 		prefix = (struct in6_addr *)rinfo->prefix;
@@ -506,7 +500,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 				 (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
 
 	if (rt) {
-		if (lifetime == 0xffffffff) {
+		if (!addrconf_finite_timeout(lifetime)) {
 			rt->rt6i_flags &= ~RTF_EXPIRES;
 		} else {
 			rt->rt6i_expires = jiffies + HZ * lifetime;
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 6323921b40b..669f280989c 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -109,7 +109,7 @@ static int tunnel46_rcv(struct sk_buff *skb)
 {
 	struct xfrm6_tunnel *handler;
 
-	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
 		goto drop;
 
 	for (handler = tunnel46_handlers; handler; handler = handler->next)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1fd784f3e2e..dd309626ae9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -534,7 +534,9 @@ static void udp_v6_flush_pending_frames(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 
-	if (up->pending) {
+	if (up->pending == AF_INET)
+		udp_flush_pending_frames(sk);
+	else if (up->pending) {
 		up->len = 0;
 		up->pending = 0;
 		ip6_flush_pending_frames(sk);
@@ -731,7 +733,7 @@ do_udp_sendmsg:
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(*opt);
 
-		err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
+		err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
@@ -848,12 +850,14 @@ do_append_data:
 		} else {
 			dst_release(dst);
 		}
+		dst = NULL;
 	}
 
 	if (err > 0)
 		err = np->recverr ? net_xmit_errno(err) : 0;
 	release_sock(sk);
 out:
+	dst_release(dst);
 	fl6_sock_release(flowlabel);
 	if (!err)
 		return len;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index ae54b20d047..3eb5bcc75f9 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1093,11 +1093,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol)
 
 	init_waitqueue_head(&self->query_wait);
 
-	/* Initialise networking socket struct */
-	sock_init_data(sock, sk);	/* Note : set sk->sk_refcnt to 1 */
-	sk->sk_family = PF_IRDA;
-	sk->sk_protocol = protocol;
-
 	switch (sock->type) {
 	case SOCK_STREAM:
 		sock->ops = &irda_stream_ops;
@@ -1124,13 +1119,20 @@ static int irda_create(struct net *net, struct socket *sock, int protocol)
 			self->max_sdu_size_rx = TTP_SAR_UNBOUND;
 			break;
 		default:
+			sk_free(sk);
 			return -ESOCKTNOSUPPORT;
 		}
 		break;
 	default:
+		sk_free(sk);
 		return -ESOCKTNOSUPPORT;
 	}
 
+	/* Initialise networking socket struct */
+	sock_init_data(sock, sk);	/* Note : set sk->sk_refcnt to 1 */
+	sk->sk_family = PF_IRDA;
+	sk->sk_protocol = protocol;
+
 	/* Register as a client with IrLMP */
 	self->ckey = irlmp_register_client(0, NULL, NULL, NULL);
 	self->mask.word = 0xffff;
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index e2ddde75501..008de1fc42c 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -286,12 +286,14 @@ void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
  *
  *	Sends received pdus to the sap state machine.
  */
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb)
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+			struct sock *sk)
 {
 	struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
 	ev->type   = LLC_SAP_EV_TYPE_PDU;
 	ev->reason = 0;
+	skb->sk = sk;
 	llc_sap_state_process(sap, skb);
 }
 
@@ -360,8 +362,7 @@ static void llc_sap_mcast(struct llc_sap *sap,
 			break;
 
 		sock_hold(sk);
-		skb_set_owner_r(skb1, sk);
-		llc_sap_rcv(sap, skb1);
+		llc_sap_rcv(sap, skb1, sk);
 		sock_put(sk);
 	}
 	read_unlock_bh(&sap->sk_list.lock);
@@ -381,8 +382,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
 	} else {
 		struct sock *sk = llc_lookup_dgram(sap, &laddr);
 		if (sk) {
-			skb_set_owner_r(skb, sk);
-			llc_sap_rcv(sap, skb);
+			llc_sap_rcv(sap, skb, sk);
 			sock_put(sk);
 		} else
 			kfree_skb(skb);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 699d97b8de5..a9fce4afdf2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -672,7 +672,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 	if (params->vlan) {
 		sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-		if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+		if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
 		    sdata->vif.type != IEEE80211_IF_TYPE_AP)
 			return -EINVAL;
 	} else
@@ -760,7 +760,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 	if (params->vlan && params->vlan != sta->sdata->dev) {
 		vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-		if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+		if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
 		    vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
 			rcu_read_unlock();
 			return -EINVAL;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 915afadb060..5c876450b14 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1313,7 +1313,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
 	/*
 	 * Clear the TX filter mask for this STA when sending the next
 	 * packet. If the STA went to power save mode, this will happen
-	 * happen when it wakes up for the next time.
+	 * when it wakes up for the next time.
 	 */
 	sta->flags |= WLAN_STA_CLEAR_PS_FILT;
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7cfd12e0d1e..841278f1df8 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1325,7 +1325,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
 	/* prepare reordering buffer */
 	tid_agg_rx->reorder_buf =
-		kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
+		kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC);
 	if (!tid_agg_rx->reorder_buf) {
 		if (net_ratelimit())
 			printk(KERN_ERR "can not allocate reordering buffer "
@@ -1334,7 +1334,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 		goto end;
 	}
 	memset(tid_agg_rx->reorder_buf, 0,
-		buf_size * sizeof(struct sk_buf *));
+		buf_size * sizeof(struct sk_buff *));
 
 	if (local->ops->ampdu_action)
 		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
@@ -1614,7 +1614,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
 	 * only one argument, and both sta_info and TID are needed, so init
 	 * flow in sta_info_create gives the TID as data, while the timer_to_id
 	 * array gives the sta through container_of */
-	u16 tid = *(int *)data;
+	u16 tid = *(u8 *)data;
 	struct sta_info *temp_sta = container_of((void *)data,
 		struct sta_info, timer_to_tid[tid]);
 
@@ -1662,7 +1662,7 @@ timer_expired_exit:
 void sta_rx_agg_session_timer_expired(unsigned long data)
 {
 	/* not an elegant detour, but there is no choice as the timer passes
-	 * only one argument, and verious sta_info are needed here, so init
+	 * only one argument, and various sta_info are needed here, so init
 	 * flow in sta_info_create gives the TID as data, while the timer_to_id
 	 * array gives the sta through container_of */
 	u8 *ptid = (u8 *)data;
@@ -2479,8 +2479,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 	ifsta->state = IEEE80211_IBSS_JOINED;
 	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
 
-	ieee80211_rx_bss_put(dev, bss);
-
 	return res;
 }
 
@@ -3523,6 +3521,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 	struct ieee80211_supported_band *sband;
 	u8 bssid[ETH_ALEN], *pos;
 	int i;
+	int ret;
 	DECLARE_MAC_BUF(mac);
 
 #if 0
@@ -3567,7 +3566,9 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 		*pos++ = (u8) (rate / 5);
 	}
 
-	return ieee80211_sta_join_ibss(dev, ifsta, bss);
+	ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+	ieee80211_rx_bss_put(dev, bss);
+	return ret;
 }
 
 
@@ -3615,10 +3616,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 	    (bss = ieee80211_rx_bss_get(dev, bssid,
 					local->hw.conf.channel->center_freq,
 					ifsta->ssid, ifsta->ssid_len))) {
+		int ret;
 		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
 		       dev->name, print_mac(mac, bssid));
-		return ieee80211_sta_join_ibss(dev, ifsta, bss);
+		ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+		ieee80211_rx_bss_put(dev, bss);
+		return ret;
 	}
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
 	printk(KERN_DEBUG "   did not try to join ibss\n");
@@ -4095,18 +4099,17 @@ ieee80211_sta_scan_result(struct net_device *dev,
 
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = bss->freq;
-	iwe.u.freq.e = 6;
+	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+	iwe.u.freq.e = 0;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
 
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
-	iwe.u.freq.e = 0;
+	iwe.u.freq.m = bss->freq;
+	iwe.u.freq.e = 6;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
-
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = IWEVQUAL;
 	iwe.u.qual.qual = bss->signal;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1958bfb361c..0941e5d6a52 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1091,7 +1091,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
 	u16 fc, hdrlen, ethertype;
 	u8 *payload;
 	u8 dst[ETH_ALEN];
-	u8 src[ETH_ALEN];
+	u8 src[ETH_ALEN] __aligned(2);
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	DECLARE_MAC_BUF(mac);
@@ -1234,7 +1234,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
  */
 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
 {
-	static const u8 pae_group_addr[ETH_ALEN]
+	static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
 		= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
 	struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 131e9e6c8a3..4e97b266f90 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -34,11 +34,11 @@ void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
 
 /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
 /* Ethernet-II snap header (RFC1042 for most EtherTypes) */
-const unsigned char rfc1042_header[] =
+const unsigned char rfc1042_header[] __aligned(2) =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 
 /* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-const unsigned char bridge_tunnel_header[] =
+const unsigned char bridge_tunnel_header[] __aligned(2) =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
 
 
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 457ebf9e85a..8311bb24f9f 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -489,9 +489,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
 	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-		return 0;
+		if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+			ap_addr->sa_family = ARPHRD_ETHER;
+			memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+			return 0;
+		} else {
+			memset(&ap_addr->sa_data, 0, ETH_ALEN);
+			return 0;
+		}
 	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
 		ap_addr->sa_family = ARPHRD_ETHER;
 		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index e31beeb33b2..e8f0dead267 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -587,10 +587,10 @@ int __init nf_conntrack_expect_init(void)
 	return 0;
 
 err3:
+	kmem_cache_destroy(nf_ct_expect_cachep);
+err2:
 	nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_vmalloc,
 			     nf_ct_expect_hsize);
-err2:
-	kmem_cache_destroy(nf_ct_expect_cachep);
 err1:
 	return err;
 }
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 2e89a00df92..70907f6baac 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -73,7 +73,8 @@ connlimit_iphash6(const union nf_inet_addr *addr,
 static inline bool already_closed(const struct nf_conn *conn)
 {
 	if (nf_ct_protonum(conn) == IPPROTO_TCP)
-		return conn->proto.tcp.state == TCP_CONNTRACK_TIME_WAIT;
+		return conn->proto.tcp.state == TCP_CONNTRACK_TIME_WAIT ||
+		       conn->proto.tcp.state == TCP_CONNTRACK_CLOSE;
 	else
 		return 0;
 }
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index feb326f4a75..47bbf45ae5d 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -400,13 +400,13 @@ void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)
  * @attrlen: length of attribute payload
  * @data: head of attribute payload
  *
- * Returns -1 if the tailroom of the skb is insufficient to store
+ * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store
  * the attribute header and payload.
  */
 int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data)
 {
 	if (unlikely(skb_tailroom(skb) < nla_total_size(attrlen)))
-		return -1;
+		return -EMSGSIZE;
 
 	__nla_put(skb, attrtype, attrlen, data);
 	return 0;
@@ -418,13 +418,13 @@ int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data)
  * @attrlen: length of attribute payload
  * @data: head of attribute payload
  *
- * Returns -1 if the tailroom of the skb is insufficient to store
+ * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store
  * the attribute payload.
  */
 int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)
 {
 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))
-		return -1;
+		return -EMSGSIZE;
 
 	__nla_put_nohdr(skb, attrlen, data);
 	return 0;
@@ -436,13 +436,13 @@ int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data)
  * @attrlen: length of attribute payload
  * @data: head of attribute payload
  *
- * Returns -1 if the tailroom of the skb is insufficient to store
+ * Returns -EMSGSIZE if the tailroom of the skb is insufficient to store
  * the attribute payload.
  */
 int nla_append(struct sk_buff *skb, int attrlen, const void *data)
 {
 	if (unlikely(skb_tailroom(skb) < NLA_ALIGN(attrlen)))
-		return -1;
+		return -EMSGSIZE;
 
 	memcpy(skb_put(skb, attrlen), data, attrlen);
 	return 0;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index d16929c9b4b..f5aa23c3e88 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -554,7 +554,8 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq,
 	return genlmsg_end(skb, hdr);
 
 nla_put_failure:
-	return genlmsg_cancel(skb, hdr);
+	genlmsg_cancel(skb, hdr);
+	return -EMSGSIZE;
 }
 
 static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid,
@@ -590,7 +591,8 @@ static int ctrl_fill_mcgrp_info(struct genl_multicast_group *grp, u32 pid,
 	return genlmsg_end(skb, hdr);
 
 nla_put_failure:
-	return genlmsg_cancel(skb, hdr);
+	genlmsg_cancel(skb, hdr);
+	return -EMSGSIZE;
 }
 
 static int ctrl_dumpfamily(struct sk_buff *skb, struct netlink_callback *cb)
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 0df911fd67b..64465bacbe7 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -444,7 +444,8 @@ static int dsmark_dump_class(struct Qdisc *sch, unsigned long cl,
 	return nla_nest_end(skb, opts);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, opts);
+	nla_nest_cancel(skb, opts);
+	return -EMSGSIZE;
 }
 
 static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb)
@@ -466,7 +467,8 @@ static int dsmark_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return nla_nest_end(skb, opts);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, opts);
+	nla_nest_cancel(skb, opts);
+	return -EMSGSIZE;
 }
 
 static const struct Qdisc_class_ops dsmark_class_ops = {
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 3a9d226ff1e..c89fba56db5 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -582,7 +582,8 @@ append_opt:
 	return nla_nest_end(skb, opts);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, opts);
+	nla_nest_cancel(skb, opts);
+	return -EMSGSIZE;
 }
 
 static void gred_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 87293d0db1d..fdfaa3fcc16 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1360,7 +1360,7 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb,
 
  nla_put_failure:
 	nla_nest_cancel(skb, nest);
-	return -1;
+	return -EMSGSIZE;
 }
 
 static int
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 3dcd493f4f4..5c569853b9c 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -281,7 +281,8 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb)
 	return nla_nest_end(skb, opts);
 
 nla_put_failure:
-	return nla_nest_cancel(skb, opts);
+	nla_nest_cancel(skb, opts);
+	return -EMSGSIZE;
 }
 
 static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index b4cd2b71953..532634861db 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1203,6 +1203,9 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
 	struct list_head *head = &asoc->peer.transport_addr_list;
 	struct list_head *pos;
 
+	if (asoc->peer.transport_count == 1)
+		return;
+
 	/* Find the next transport in a round-robin fashion. */
 	t = asoc->peer.retran_path;
 	pos = &t->transports;
@@ -1217,6 +1220,15 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
 
 		t = list_entry(pos, struct sctp_transport, transports);
 
+		/* We have exhausted the list, but didn't find any
+		 * other active transports.  If so, use the next
+		 * transport.
+		 */
+		if (t == asoc->peer.retran_path) {
+			t = next;
+			break;
+		}
+
 		/* Try to find an active transport. */
 
 		if ((t->state == SCTP_ACTIVE) ||
@@ -1229,15 +1241,6 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
 			if (!next)
 				next = t;
 		}
-
-		/* We have exhausted the list, but didn't find any
-		 * other active transports.  If so, use the next
-		 * transport.
-		 */
-		if (t == asoc->peer.retran_path) {
-			t = next;
-			break;
-		}
 	}
 
 	asoc->peer.retran_path = t;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index e45e44c6063..a2f4d4d5159 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -299,7 +299,8 @@ static inline int sctp_v6_addr_match_len(union sctp_addr *s1,
 /* Fills in the source address(saddr) based on the destination address(daddr)
  * and asoc's bind address list.
  */
-static void sctp_v6_get_saddr(struct sctp_association *asoc,
+static void sctp_v6_get_saddr(struct sctp_sock *sk,
+			      struct sctp_association *asoc,
 			      struct dst_entry *dst,
 			      union sctp_addr *daddr,
 			      union sctp_addr *saddr)
@@ -318,7 +319,7 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
 	if (!asoc) {
 		ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL,
 				   &daddr->v6.sin6_addr,
-				   inet6_sk(asoc->base.sk)->srcprefs,
+				   inet6_sk(&sk->inet.sk)->srcprefs,
 				   &saddr->v6.sin6_addr);
 		SCTP_DEBUG_PRINTK("saddr from ipv6_get_saddr: " NIP6_FMT "\n",
 				  NIP6(saddr->v6.sin6_addr));
@@ -726,6 +727,11 @@ static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
 	seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr));
 }
 
+static void sctp_v6_ecn_capable(struct sock *sk)
+{
+	inet6_sk(sk)->tclass |= INET_ECN_ECT_0;
+}
+
 /* Initialize a PF_INET6 socket msg_name. */
 static void sctp_inet6_msgname(char *msgname, int *addr_len)
 {
@@ -996,6 +1002,7 @@ static struct sctp_af sctp_af_inet6 = {
 	.skb_iif	   = sctp_v6_skb_iif,
 	.is_ce		   = sctp_v6_is_ce,
 	.seq_dump_addr	   = sctp_v6_seq_dump_addr,
+	.ecn_capable	   = sctp_v6_ecn_capable,
 	.net_header_len	   = sizeof(struct ipv6hdr),
 	.sockaddr_len	   = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT
diff --git a/net/sctp/output.c b/net/sctp/output.c
index cf4f9fb6819..6d45bae93b4 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -548,7 +548,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	 * Note: The works for IPv6 layer checks this bit too later
 	 * in transmission.  See IP6_ECN_flow_xmit().
 	 */
-	INET_ECN_xmit(nskb->sk);
+	(*tp->af_specific->ecn_capable)(nskb->sk);
 
 	/* Set up the IP options.  */
 	/* BUG: not implemented
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 59edfd25a19..ace6770e904 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -208,6 +208,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
 	INIT_LIST_HEAD(&q->sacked);
 	INIT_LIST_HEAD(&q->abandoned);
 
+	q->fast_rtx = 0;
 	q->outstanding_bytes = 0;
 	q->empty = 1;
 	q->cork  = 0;
@@ -500,6 +501,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
 	case SCTP_RTXR_FAST_RTX:
 		SCTP_INC_STATS(SCTP_MIB_FAST_RETRANSMITS);
 		sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX);
+		q->fast_rtx = 1;
 		break;
 	case SCTP_RTXR_PMTUD:
 		SCTP_INC_STATS(SCTP_MIB_PMTUD_RETRANSMITS);
@@ -518,9 +520,15 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
 	 * the sender SHOULD try to advance the "Advanced.Peer.Ack.Point" by
 	 * following the procedures outlined in C1 - C5.
 	 */
-	sctp_generate_fwdtsn(q, q->asoc->ctsn_ack_point);
+	if (reason == SCTP_RTXR_T3_RTX)
+		sctp_generate_fwdtsn(q, q->asoc->ctsn_ack_point);
 
-	error = sctp_outq_flush(q, /* rtx_timeout */ 1);
+	/* Flush the queues only on timeout, since fast_rtx is only
+	 * triggered during sack processing and the queue
+	 * will be flushed at the end.
+	 */
+	if (reason != SCTP_RTXR_FAST_RTX)
+		error = sctp_outq_flush(q, /* rtx_timeout */ 1);
 
 	if (error)
 		q->asoc->base.sk->sk_err = -error;
@@ -538,17 +546,23 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 			       int rtx_timeout, int *start_timer)
 {
 	struct list_head *lqueue;
-	struct list_head *lchunk;
 	struct sctp_transport *transport = pkt->transport;
 	sctp_xmit_t status;
 	struct sctp_chunk *chunk, *chunk1;
 	struct sctp_association *asoc;
+	int fast_rtx;
 	int error = 0;
+	int timer = 0;
+	int done = 0;
 
 	asoc = q->asoc;
 	lqueue = &q->retransmit;
+	fast_rtx = q->fast_rtx;
 
-	/* RFC 2960 6.3.3 Handle T3-rtx Expiration
+	/* This loop handles time-out retransmissions, fast retransmissions,
+	 * and retransmissions due to opening of whindow.
+	 *
+	 * RFC 2960 6.3.3 Handle T3-rtx Expiration
 	 *
 	 * E3) Determine how many of the earliest (i.e., lowest TSN)
 	 * outstanding DATA chunks for the address for which the
@@ -563,12 +577,12 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 	 * [Just to be painfully clear, if we are retransmitting
 	 * because a timeout just happened, we should send only ONE
 	 * packet of retransmitted data.]
+	 *
+	 * For fast retransmissions we also send only ONE packet.  However,
+	 * if we are just flushing the queue due to open window, we'll
+	 * try to send as much as possible.
 	 */
-	lchunk = sctp_list_dequeue(lqueue);
-
-	while (lchunk) {
-		chunk = list_entry(lchunk, struct sctp_chunk,
-				   transmitted_list);
+	list_for_each_entry_safe(chunk, chunk1, lqueue, transmitted_list) {
 
 		/* Make sure that Gap Acked TSNs are not retransmitted.  A
 		 * simple approach is just to move such TSNs out of the
@@ -576,58 +590,60 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 		 * next chunk.
 		 */
 		if (chunk->tsn_gap_acked) {
-			list_add_tail(lchunk, &transport->transmitted);
-			lchunk = sctp_list_dequeue(lqueue);
+			list_del(&chunk->transmitted_list);
+			list_add_tail(&chunk->transmitted_list,
+					&transport->transmitted);
 			continue;
 		}
 
+		/* If we are doing fast retransmit, ignore non-fast_rtransmit
+		 * chunks
+		 */
+		if (fast_rtx && !chunk->fast_retransmit)
+			continue;
+
 		/* Attempt to append this chunk to the packet. */
 		status = sctp_packet_append_chunk(pkt, chunk);
 
 		switch (status) {
 		case SCTP_XMIT_PMTU_FULL:
 			/* Send this packet.  */
-			if ((error = sctp_packet_transmit(pkt)) == 0)
-				*start_timer = 1;
+			error = sctp_packet_transmit(pkt);
 
 			/* If we are retransmitting, we should only
 			 * send a single packet.
 			 */
-			if (rtx_timeout) {
-				list_add(lchunk, lqueue);
-				lchunk = NULL;
-			}
+			if (rtx_timeout || fast_rtx)
+				done = 1;
 
-			/* Bundle lchunk in the next round.  */
+			/* Bundle next chunk in the next round.  */
 			break;
 
 		case SCTP_XMIT_RWND_FULL:
 			/* Send this packet. */
-			if ((error = sctp_packet_transmit(pkt)) == 0)
-				*start_timer = 1;
+			error = sctp_packet_transmit(pkt);
 
 			/* Stop sending DATA as there is no more room
 			 * at the receiver.
 			 */
-			list_add(lchunk, lqueue);
-			lchunk = NULL;
+			done = 1;
 			break;
 
 		case SCTP_XMIT_NAGLE_DELAY:
 			/* Send this packet. */
-			if ((error = sctp_packet_transmit(pkt)) == 0)
-				*start_timer = 1;
+			error = sctp_packet_transmit(pkt);
 
 			/* Stop sending DATA because of nagle delay. */
-			list_add(lchunk, lqueue);
-			lchunk = NULL;
+			done = 1;
 			break;
 
 		default:
 			/* The append was successful, so add this chunk to
 			 * the transmitted list.
 			 */
-			list_add_tail(lchunk, &transport->transmitted);
+			list_del(&chunk->transmitted_list);
+			list_add_tail(&chunk->transmitted_list,
+					&transport->transmitted);
 
 			/* Mark the chunk as ineligible for fast retransmit
 			 * after it is retransmitted.
@@ -635,27 +651,44 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 			if (chunk->fast_retransmit > 0)
 				chunk->fast_retransmit = -1;
 
-			*start_timer = 1;
-			q->empty = 0;
+			/* Force start T3-rtx timer when fast retransmitting
+			 * the earliest outstanding TSN
+			 */
+			if (!timer && fast_rtx &&
+			    ntohl(chunk->subh.data_hdr->tsn) ==
+					     asoc->ctsn_ack_point + 1)
+				timer = 2;
 
-			/* Retrieve a new chunk to bundle. */
-			lchunk = sctp_list_dequeue(lqueue);
+			q->empty = 0;
 			break;
 		}
 
-		/* If we are here due to a retransmit timeout or a fast
-		 * retransmit and if there are any chunks left in the retransmit
-		 * queue that could not fit in the PMTU sized packet, they need
-		 * to be marked as ineligible for a subsequent fast retransmit.
-		 */
-		if (rtx_timeout && !lchunk) {
-			list_for_each_entry(chunk1, lqueue, transmitted_list) {
-				if (chunk1->fast_retransmit > 0)
-					chunk1->fast_retransmit = -1;
-			}
+		/* Set the timer if there were no errors */
+		if (!error && !timer)
+			timer = 1;
+
+		if (done)
+			break;
+	}
+
+	/* If we are here due to a retransmit timeout or a fast
+	 * retransmit and if there are any chunks left in the retransmit
+	 * queue that could not fit in the PMTU sized packet, they need
+	 * to be marked as ineligible for a subsequent fast retransmit.
+	 */
+	if (rtx_timeout || fast_rtx) {
+		list_for_each_entry(chunk1, lqueue, transmitted_list) {
+			if (chunk1->fast_retransmit > 0)
+				chunk1->fast_retransmit = -1;
 		}
 	}
 
+	*start_timer = timer;
+
+	/* Clear fast retransmit hint */
+	if (fast_rtx)
+		q->fast_rtx = 0;
+
 	return error;
 }
 
@@ -862,7 +895,8 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
 						    rtx_timeout, &start_timer);
 
 			if (start_timer)
-				sctp_transport_reset_timers(transport);
+				sctp_transport_reset_timers(transport,
+							    start_timer-1);
 
 			/* This can happen on COOKIE-ECHO resend.  Only
 			 * one chunk can get bundled with a COOKIE-ECHO.
@@ -977,7 +1011,7 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
 			list_add_tail(&chunk->transmitted_list,
 				      &transport->transmitted);
 
-			sctp_transport_reset_timers(transport);
+			sctp_transport_reset_timers(transport, start_timer-1);
 
 			q->empty = 0;
 
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 0ec234b762c..b435a193c5d 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -470,11 +470,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
 		/* Walk through the bind address list and look for a bind
 		 * address that matches the source address of the returned dst.
 		 */
+		sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
 		rcu_read_lock();
 		list_for_each_entry_rcu(laddr, &bp->address_list, list) {
 			if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
 				continue;
-			sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
 			if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
 				goto out_unlock;
 		}
@@ -519,7 +519,8 @@ out:
 /* For v4, the source address is cached in the route entry(dst). So no need
  * to cache it separately and hence this is an empty routine.
  */
-static void sctp_v4_get_saddr(struct sctp_association *asoc,
+static void sctp_v4_get_saddr(struct sctp_sock *sk,
+			      struct sctp_association *asoc,
 			      struct dst_entry *dst,
 			      union sctp_addr *daddr,
 			      union sctp_addr *saddr)
@@ -616,6 +617,11 @@ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
 	seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr));
 }
 
+static void sctp_v4_ecn_capable(struct sock *sk)
+{
+	INET_ECN_xmit(sk);
+}
+
 /* Event handler for inet address addition/deletion events.
  * The sctp_local_addr_list needs to be protocted by a spin lock since
  * multiple notifiers (say IPv4 and IPv6) may be running at the same
@@ -934,6 +940,7 @@ static struct sctp_af sctp_af_inet = {
 	.skb_iif	   = sctp_v4_skb_iif,
 	.is_ce		   = sctp_v4_is_ce,
 	.seq_dump_addr	   = sctp_v4_seq_dump_addr,
+	.ecn_capable	   = sctp_v4_ecn_capable,
 	.net_header_len	   = sizeof(struct iphdr),
 	.sockaddr_len	   = sizeof(struct sockaddr_in),
 #ifdef CONFIG_COMPAT
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index f4938f6c5ab..3f34f61221e 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -79,6 +79,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 	peer->rttvar = 0;
 	peer->srtt = 0;
 	peer->rto_pending = 0;
+	peer->fast_recovery = 0;
 
 	peer->last_time_heard = jiffies;
 	peer->last_time_used = jiffies;
@@ -190,7 +191,7 @@ static void sctp_transport_destroy(struct sctp_transport *transport)
 /* Start T3_rtx timer if it is not already running and update the heartbeat
  * timer.  This routine is called every time a DATA chunk is sent.
  */
-void sctp_transport_reset_timers(struct sctp_transport *transport)
+void sctp_transport_reset_timers(struct sctp_transport *transport, int force)
 {
 	/* RFC 2960 6.3.2 Retransmission Timer Rules
 	 *
@@ -200,7 +201,7 @@ void sctp_transport_reset_timers(struct sctp_transport *transport)
 	 * address.
 	 */
 
-	if (!timer_pending(&transport->T3_rtx_timer))
+	if (force || !timer_pending(&transport->T3_rtx_timer))
 		if (!mod_timer(&transport->T3_rtx_timer,
 			       jiffies + transport->rto))
 			sctp_transport_hold(transport);
@@ -291,7 +292,7 @@ void sctp_transport_route(struct sctp_transport *transport,
 	if (saddr)
 		memcpy(&transport->saddr, saddr, sizeof(union sctp_addr));
 	else
-		af->get_saddr(asoc, dst, daddr, &transport->saddr);
+		af->get_saddr(opt, asoc, dst, daddr, &transport->saddr);
 
 	transport->dst = dst;
 	if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) {
@@ -403,11 +404,16 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport,
 	cwnd = transport->cwnd;
 	flight_size = transport->flight_size;
 
+	/* See if we need to exit Fast Recovery first */
+	if (transport->fast_recovery &&
+	    TSN_lte(transport->fast_recovery_exit, sack_ctsn))
+		transport->fast_recovery = 0;
+
 	/* The appropriate cwnd increase algorithm is performed if, and only
-	 * if the cumulative TSN has advanced and the congestion window is
+	 * if the cumulative TSN whould advanced and the congestion window is
 	 * being fully utilized.
 	 */
-	if ((transport->asoc->ctsn_ack_point >= sack_ctsn) ||
+	if (TSN_lte(sack_ctsn, transport->asoc->ctsn_ack_point) ||
 	    (flight_size < cwnd))
 		return;
 
@@ -416,17 +422,23 @@ void sctp_transport_raise_cwnd(struct sctp_transport *transport,
 	pmtu = transport->asoc->pathmtu;
 
 	if (cwnd <= ssthresh) {
-		/* RFC 2960 7.2.1, sctpimpguide-05 2.14.2 When cwnd is less
-		 * than or equal to ssthresh an SCTP endpoint MUST use the
-		 * slow start algorithm to increase cwnd only if the current
-		 * congestion window is being fully utilized and an incoming
-		 * SACK advances the Cumulative TSN Ack Point. Only when these
-		 * two conditions are met can the cwnd be increased otherwise
-		 * the cwnd MUST not be increased. If these conditions are met
-		 * then cwnd MUST be increased by at most the lesser of
-		 * 1) the total size of the previously outstanding DATA
-		 * chunk(s) acknowledged, and 2) the destination's path MTU.
+		/* RFC 4960 7.2.1
+		 * o  When cwnd is less than or equal to ssthresh, an SCTP
+		 *    endpoint MUST use the slow-start algorithm to increase
+		 *    cwnd only if the current congestion window is being fully
+		 *    utilized, an incoming SACK advances the Cumulative TSN
+		 *    Ack Point, and the data sender is not in Fast Recovery.
+		 *    Only when these three conditions are met can the cwnd be
+		 *    increased; otherwise, the cwnd MUST not be increased.
+		 *    If these conditions are met, then cwnd MUST be increased
+		 *    by, at most, the lesser of 1) the total size of the
+		 *    previously outstanding DATA chunk(s) acknowledged, and
+		 *    2) the destination's path MTU.  This upper bound protects
+		 *    against the ACK-Splitting attack outlined in [SAVAGE99].
 		 */
+		if (transport->fast_recovery)
+			return;
+
 		if (bytes_acked > pmtu)
 			cwnd += pmtu;
 		else
@@ -502,6 +514,13 @@ void sctp_transport_lower_cwnd(struct sctp_transport *transport,
 		 *      cwnd = ssthresh
 		 *      partial_bytes_acked = 0
 		 */
+		if (transport->fast_recovery)
+			return;
+
+		/* Mark Fast recovery */
+		transport->fast_recovery = 1;
+		transport->fast_recovery_exit = transport->asoc->next_tsn - 1;
+
 		transport->ssthresh = max(transport->cwnd/2,
 					  4*transport->asoc->pathmtu);
 		transport->cwnd = transport->ssthresh;
@@ -586,6 +605,7 @@ void sctp_transport_reset(struct sctp_transport *t)
 	t->flight_size = 0;
 	t->error_count = 0;
 	t->rto_pending = 0;
+	t->fast_recovery = 0;
 
 	/* Initialize the state information for SFR-CACC */
 	t->cacc.changeover_active = 0;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2bdd4dddc0e..fb75f265b39 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -187,7 +187,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
-	return genlmsg_cancel(msg, hdr);
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
 }
 
 static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
@@ -273,7 +274,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
-	return genlmsg_cancel(msg, hdr);
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
 }
 
 static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *cb)
@@ -928,7 +930,8 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
-	return genlmsg_cancel(msg, hdr);
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
 }
 
 static int nl80211_dump_station(struct sk_buff *skb,
@@ -1267,7 +1270,8 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq,
 	return genlmsg_end(msg, hdr);
 
  nla_put_failure:
-	return genlmsg_cancel(msg, hdr);
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
 }
 
 static int nl80211_dump_mpath(struct sk_buff *skb,
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index ac765dd9c7f..23a2cc04b8c 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -200,8 +200,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 	}
 },
 {
-	.name = "hmac(ripemd160)",
-	.compat = "ripemd160",
+	.name = "hmac(rmd160)",
+	.compat = "rmd160",
 
 	.uinfo = {
 		.auth = {