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

net/ipv4/tcp_output.c

@@ -861,7 +861,8 @@ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len,
 	u16 flags;
 
 	/* All of a TSO frame must be composed of paged data.  */
-	BUG_ON(skb->len != skb->data_len);
+	if (skb->len != skb->data_len)
+		return tcp_fragment(sk, skb, len, mss_now);
 
 	buff = sk_stream_alloc_pskb(sk, 0, 0, GFP_ATOMIC);
 	if (unlikely(buff == NULL))
@@ -974,6 +975,8 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 
 	sent_pkts = 0;
 	while ((skb = sk->sk_send_head)) {
+		unsigned int limit;
+
 		tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
 		BUG_ON(!tso_segs);
 
@@ -994,8 +997,9 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 				break;
 		}
 
+		limit = mss_now;
 		if (tso_segs > 1) {
-			u32 limit = tcp_window_allows(tp, skb,
+			limit = tcp_window_allows(tp, skb,
 						  mss_now, cwnd_quota);
 
 			if (skb->len < limit) {
@@ -1004,14 +1008,11 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle)
 				if (trim)
 					limit = skb->len - trim;
 			}
-			if (skb->len > limit) {
-				if (tso_fragment(sk, skb, limit, mss_now))
-					break;
 		}
-		} else if (unlikely(skb->len > mss_now)) {
-			if (unlikely(tcp_fragment(sk, skb,  mss_now, mss_now)))
+
+		if (skb->len > limit &&
+		    unlikely(tso_fragment(sk, skb, limit, mss_now)))
 			break;
-		}
 
 		TCP_SKB_CB(skb)->when = tcp_time_stamp;
 
@@ -1064,10 +1065,13 @@ void tcp_push_one(struct sock *sk, unsigned int mss_now)
 	cwnd_quota = tcp_snd_test(sk, skb, mss_now, TCP_NAGLE_PUSH);
 
 	if (likely(cwnd_quota)) {
+		unsigned int limit;
+
 		BUG_ON(!tso_segs);
 
+		limit = mss_now;
 		if (tso_segs > 1) {
-			u32 limit = tcp_window_allows(tp, skb,
+			limit = tcp_window_allows(tp, skb,
 						  mss_now, cwnd_quota);
 
 			if (skb->len < limit) {
@@ -1076,14 +1080,11 @@ void tcp_push_one(struct sock *sk, unsigned int mss_now)
 				if (trim)
 					limit = skb->len - trim;
 			}
-			if (skb->len > limit) {
-				if (unlikely(tso_fragment(sk, skb, limit, mss_now)))
-					return;
 		}
-		} else if (unlikely(skb->len > mss_now)) {
-			if (unlikely(tcp_fragment(sk, skb, mss_now, mss_now)))
+
+		if (skb->len > limit &&
+		    unlikely(tso_fragment(sk, skb, limit, mss_now)))
 			return;
-		}
 
 		/* Send it out now. */
 		TCP_SKB_CB(skb)->when = tcp_time_stamp;

net/ipv6/ip6_input.c

@@ -198,13 +198,14 @@ static inline int ip6_input_finish(struct sk_buff *skb)
 		if (!raw_sk) {
 			if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
 				IP6_INC_STATS_BH(IPSTATS_MIB_INUNKNOWNPROTOS);
-				icmpv6_param_prob(skb, ICMPV6_UNK_NEXTHDR, nhoff);
+				icmpv6_send(skb, ICMPV6_PARAMPROB,
+				            ICMPV6_UNK_NEXTHDR, nhoff,
+				            skb->dev);
 			}
-		} else {
+		} else
 			IP6_INC_STATS_BH(IPSTATS_MIB_INDELIVERS);
 		kfree_skb(skb);
 	}
-	}
 	rcu_read_unlock();
 	return 0;
 

net/ipv6/raw.c

@@ -328,6 +328,8 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
 
 	if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
 		if (skb->ip_summed == CHECKSUM_HW) {
+			skb_postpull_rcsum(skb, skb->nh.raw,
+			                   skb->h.raw - skb->nh.raw);
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
 					    &skb->nh.ipv6h->daddr,