Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[sfrench/cifs-2.6.git] / net / ipv4 / tcp_output.c
index 557fe16cbfb0c8498e179ddebecc2e602abf5d2e..da2c3b8794f2b39d3c5e4948b08cd78167f5ae2e 100644 (file)
@@ -663,14 +663,10 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
        th->urg_ptr             = 0;
 
        /* The urg_mode check is necessary during a below snd_una win probe */
-       if (unlikely(tcp_urg_mode(tp))) {
-               if (between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF)) {
-                       th->urg_ptr = htons(tp->snd_up - tcb->seq);
-                       th->urg = 1;
-               } else if (after(tcb->seq + 0xFFFF, tp->snd_nxt)) {
-                       th->urg_ptr = 0xFFFF;
-                       th->urg = 1;
-               }
+       if (unlikely(tcp_urg_mode(tp) &&
+                    between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF))) {
+               th->urg_ptr             = htons(tp->snd_up - tcb->seq);
+               th->urg                 = 1;
        }
 
        tcp_options_write((__be32 *)(th + 1), tp, &opts, &md5_hash_location);
@@ -2027,7 +2023,6 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
                last_lost = tp->snd_una;
        }
 
-       /* First pass: retransmit lost packets. */
        tcp_for_write_queue_from(skb, sk) {
                __u8 sacked = TCP_SKB_CB(skb)->sacked;