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

[karo-tx-linux.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d46f2143305c2632e7703f2677310dd177d67208..672854664ff5c1d36783ac1bfb72fea481648ca1 100644 (file)
--- 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)
         */