diff options
| author | David S. Miller <davem@davemloft.net> | 2009-02-05 15:38:31 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-05 15:38:31 -0800 |
| commit | a23f4bbd8d27ac8ddc5d71ace1f91bb503f0469a (patch) | |
| tree | 44b7cef00fb9d1ed7941af95d62f87984c363b3c /net | |
| parent | 0178b695fd6b40a62a215cbeb03dd51ada3bb5e0 (diff) | |
Revert "tcp: Always set urgent pointer if it's beyond snd_nxt"
This reverts commit 64ff3b938ec6782e6585a83d5459b98b0c3f6eb8.
Jeff Chua reports that it breaks rlogin for him.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_output.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 557fe16cbfb..dda42f0bd7a 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, 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); |