Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

8 files changed, 23 insertions, 23 deletions

diff --git a/net/802/psnap.c b/net/802/psnap.c
index 4d63894..34e4296 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -59,8 +59,10 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
 	proto = find_snap_client(skb->h.raw);
 	if (proto) {
 		/* Pass the frame on. */
+		u8 *hdr = skb->data;
 		skb->h.raw  += 5;
 		skb_pull(skb, 5);
+		skb_postpull_rcsum(skb, hdr, 5);
 		rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
 	} else {
 		skb->sk = NULL;
diff --git a/net/Kconfig b/net/Kconfig
index bc603d9..5126f58 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -27,6 +27,13 @@ if NET
 
 menu "Networking options"
 
+config NETDEBUG
+	bool "Network packet debugging"
+	help
+	  You can say Y here if you want to get additional messages useful in
+	  debugging bad packets, but can overwhelm logs under denial of service
+	  attacks.
+
 source "net/packet/Kconfig"
 source "net/unix/Kconfig"
 source "net/xfrm/Kconfig"
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 105039e..6bc0887 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -385,7 +385,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 	u32 daddr;
 
 	if (ip_options_echo(&icmp_param->replyopts, skb))
-		goto out;
+		return;
 
 	if (icmp_xmit_lock())
 		return;
@@ -416,7 +416,6 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 	ip_rt_put(rt);
 out_unlock:
 	icmp_xmit_unlock();
-out:;
 }
 
 
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index d34a9fa..342d0b9 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -228,7 +228,7 @@ static void wrandom_set_nhinfo(__u32 network,
 	struct multipath_dest *d, *target_dest = NULL;
 
 	/* store the weight information for a certain route */
-	spin_lock(&state[state_idx].lock);
+	spin_lock_bh(&state[state_idx].lock);
 
 	/* find state entry for gateway or add one if necessary */
 	list_for_each_entry_rcu(r, &state[state_idx].head, list) {
@@ -276,7 +276,7 @@ static void wrandom_set_nhinfo(__u32 network,
 	 * we are finished
 	 */
 
-	spin_unlock(&state[state_idx].lock);
+	spin_unlock_bh(&state[state_idx].lock);
 }
 
 static void __multipath_free(struct rcu_head *head)
@@ -302,7 +302,7 @@ static void wrandom_flush(void)
 	for (i = 0; i < MULTIPATH_STATE_SIZE; ++i) {
 		struct multipath_route *r;
 
-		spin_lock(&state[i].lock);
+		spin_lock_bh(&state[i].lock);
 		list_for_each_entry_rcu(r, &state[i].head, list) {
 			struct multipath_dest *d;
 			list_for_each_entry_rcu(d, &r->dests, list) {
@@ -315,7 +315,7 @@ static void wrandom_flush(void)
 				 __multipath_free);
 		}
 
-		spin_unlock(&state[i].lock);
+		spin_unlock_bh(&state[i].lock);
 	}
 }
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d328d59..1db5048 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3321,9 +3321,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
 
 	switch (event) {
 	case RTM_NEWADDR:
-		dst_hold(&ifp->rt->u.dst);
-		if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL))
-			dst_release(&ifp->rt->u.dst);
+		ip6_ins_rt(ifp->rt, NULL, NULL, NULL);
 		if (ifp->idev->cnf.forwarding)
 			addrconf_join_anycast(ifp);
 		break;
@@ -3334,8 +3332,6 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
 		dst_hold(&ifp->rt->u.dst);
 		if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
 			dst_free(&ifp->rt->u.dst);
-		else
-			dst_release(&ifp->rt->u.dst);
 		break;
 	}
 }
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 064ffab..6c9711a 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -369,12 +369,6 @@ int inet6_destroy_sock(struct sock *sk)
 	struct sk_buff *skb;
 	struct ipv6_txoptions *opt;
 
-	/*
-	 *	Release destination entry
-	 */
-
-	sk_dst_reset(sk);
-
 	/* Release rx options */
 
 	if ((skb = xchg(&np->pktoptions, NULL)) != NULL)
diff --git a/net/sctp/output.c b/net/sctp/output.c
index a40991e..437cba7 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -608,7 +608,7 @@ static sctp_xmit_t sctp_packet_append_data(struct sctp_packet *packet,
 	 *    When a Fast Retransmit is being performed the sender SHOULD
 	 *    ignore the value of cwnd and SHOULD NOT delay retransmission.
 	 */
-	if (!chunk->fast_retransmit)
+	if (chunk->fast_retransmit <= 0)
 		if (transport->flight_size >= transport->cwnd) {
 			retval = SCTP_XMIT_RWND_FULL;
 			goto finish;
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index efb72fa..f148f95 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -406,7 +406,7 @@ void sctp_retransmit_mark(struct sctp_outq *q,
 		 * chunks that are not yet acked should be added to the
 		 * retransmit queue.
 		 */
-		if ((fast_retransmit && chunk->fast_retransmit) ||
+		if ((fast_retransmit && (chunk->fast_retransmit > 0)) ||
 		   (!fast_retransmit && !chunk->tsn_gap_acked)) {
 			/* RFC 2960 6.2.1 Processing a Received SACK
 			 *
@@ -603,7 +603,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 			/* Mark the chunk as ineligible for fast retransmit 
 			 * after it is retransmitted.
 			 */
-			chunk->fast_retransmit = 0;
+			if (chunk->fast_retransmit > 0)
+				chunk->fast_retransmit = -1;
 
 			*start_timer = 1;
 			q->empty = 0;
@@ -621,7 +622,8 @@ static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
 			list_for_each(lchunk1, lqueue) {
 				chunk1 = list_entry(lchunk1, struct sctp_chunk,
 						    transmitted_list);
-				chunk1->fast_retransmit = 0;
+				if (chunk1->fast_retransmit > 0)
+					chunk1->fast_retransmit = -1;
 			}
 		}
 	}
@@ -1562,11 +1564,11 @@ static void sctp_mark_missing(struct sctp_outq *q,
 		/*
 		 * M4) If any DATA chunk is found to have a
 		 * 'TSN.Missing.Report'
-		 * value larger than or equal to 4, mark that chunk for
+		 * value larger than or equal to 3, mark that chunk for
 		 * retransmission and start the fast retransmit procedure.
 		 */
 
-		if (chunk->tsn_missing_report >= 4) {
+		if (chunk->tsn_missing_report >= 3) {
 			chunk->fast_retransmit = 1;
 			do_fast_retransmit = 1;
 		}