diff options
| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-12-06 07:43:56 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-06 07:43:56 +0100 |
| commit | 726e07a8a38168266ac95d87736f9501a2d9e7b2 (patch) | |
| tree | 40c351cce9c00c250386e43cce6e4ebfb5091ea2 /net/ipv4/tcp_output.c | |
| parent | tcp: share code through function, not through copy-paste. :-) (diff) | |
| download | linux-726e07a8a38168266ac95d87736f9501a2d9e7b2.tar.xz linux-726e07a8a38168266ac95d87736f9501a2d9e7b2.zip | |
tcp: move some parts from tcp_write_xmit
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 76f840917bcb..80147ba44141 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1530,13 +1530,6 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle) int cwnd_quota; int result; - /* If we are closed, the bytes will have to remain here. - * In time closedown will finish, we empty the write queue and all - * will be happy. - */ - if (unlikely(sk->sk_state == TCP_CLOSE)) - return 0; - sent_pkts = 0; /* Do MTU probing. */ @@ -1608,10 +1601,18 @@ void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, { struct sk_buff *skb = tcp_send_head(sk); - if (skb) { - if (tcp_write_xmit(sk, cur_mss, nonagle)) - tcp_check_probe_timer(sk); - } + if (!skb) + return; + + /* If we are closed, the bytes will have to remain here. + * In time closedown will finish, we empty the write queue and + * all will be happy. + */ + if (unlikely(sk->sk_state == TCP_CLOSE)) + return; + + if (tcp_write_xmit(sk, cur_mss, nonagle)) + tcp_check_probe_timer(sk); } /* Send _single_ skb sitting at the send head. This function requires |