X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_output.c;h=672854664ff5c1d36783ac1bfb72fea481648ca1;hb=cdc7ef8981317cfa9a462b784935e4d2705c6776;hp=d46f2143305c2632e7703f2677310dd177d67208;hpb=13aa7e0bc20f7f7e5ef45f0defc4ff4380802302;p=mirror_ubuntu-zesty-kernel.git

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d46f2143305c..672854664ff5 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -850,15 +850,15 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 
 	BUG_ON(!skb || !tcp_skb_pcount(skb));
 
-	/* If congestion control is doing timestamping, we must
-	 * take such a timestamp before we potentially clone/copy.
-	 */
-	if (icsk->icsk_ca_ops->flags & TCP_CONG_RTT_STAMP)
-		__net_timestamp(skb);
-
-	if (likely(clone_it)) {
+	if (clone_it) {
 		const struct sk_buff *fclone = skb + 1;
 
+		/* If congestion control is doing timestamping, we must
+		 * take such a timestamp before we potentially clone/copy.
+		 */
+		if (icsk->icsk_ca_ops->flags & TCP_CONG_RTT_STAMP)
+			__net_timestamp(skb);
+
 		if (unlikely(skb->fclone == SKB_FCLONE_ORIG &&
 			     fclone->fclone == SKB_FCLONE_CLONE))
 			NET_INC_STATS_BH(sock_net(sk),
@@ -2353,21 +2353,6 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
 
 	tcp_retrans_try_collapse(sk, skb, cur_mss);
 
-	/* Some Solaris stacks overoptimize and ignore the FIN on a
-	 * retransmit when old data is attached.  So strip it off
-	 * since it is cheap to do so and saves bytes on the network.
-	 */
-	if (skb->len > 0 &&
-	    (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) &&
-	    tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
-		if (!pskb_trim(skb, 0)) {
-			/* Reuse, even though it does some unnecessary work */
-			tcp_init_nondata_skb(skb, TCP_SKB_CB(skb)->end_seq - 1,
-					     TCP_SKB_CB(skb)->tcp_flags);
-			skb->ip_summed = CHECKSUM_NONE;
-		}
-	}
-
 	/* Make a copy, if the first transmission SKB clone we made
 	 * is still in somebody's hands, else make a clone.
 	 */
@@ -2736,8 +2721,8 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
 	th->syn = 1;
 	th->ack = 1;
 	TCP_ECN_make_synack(req, th);
-	th->source = ireq->loc_port;
-	th->dest = ireq->rmt_port;
+	th->source = htons(ireq->ir_num);
+	th->dest = ireq->ir_rmt_port;
 	/* Setting of flags are superfluous here for callers (and ECE is
 	 * not even correctly set)
 	 */