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Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 557fe16cbfb0..da2c3b8794f2 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -663,14 +663,10 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
663 th->urg_ptr = 0; 663 th->urg_ptr = 0;
664 664
665 /* The urg_mode check is necessary during a below snd_una win probe */ 665 /* The urg_mode check is necessary during a below snd_una win probe */
666 if (unlikely(tcp_urg_mode(tp))) { 666 if (unlikely(tcp_urg_mode(tp) &&
667 if (between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF)) { 667 between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF))) {
668 th->urg_ptr = htons(tp->snd_up - tcb->seq); 668 th->urg_ptr = htons(tp->snd_up - tcb->seq);
669 th->urg = 1; 669 th->urg = 1;
670 } else if (after(tcb->seq + 0xFFFF, tp->snd_nxt)) {
671 th->urg_ptr = 0xFFFF;
672 th->urg = 1;
673 }
674 } 670 }
675 671
676 tcp_options_write((__be32 *)(th + 1), tp, &opts, &md5_hash_location); 672 tcp_options_write((__be32 *)(th + 1), tp, &opts, &md5_hash_location);
@@ -2027,7 +2023,6 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
2027 last_lost = tp->snd_una; 2023 last_lost = tp->snd_una;
2028 } 2024 }
2029 2025
2030 /* First pass: retransmit lost packets. */
2031 tcp_for_write_queue_from(skb, sk) { 2026 tcp_for_write_queue_from(skb, sk) {
2032 __u8 sacked = TCP_SKB_CB(skb)->sacked; 2027 __u8 sacked = TCP_SKB_CB(skb)->sacked;
2033 2028