diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r-- | net/ipv4/tcp_output.c | 13 |
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 | ||