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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-03-07 12:12:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:02 -0700 |
| commit | fe067e8ab5e0dc5ca3c54634924c628da92090b4 (patch) | |
| tree | 98f5a6ebbb770f16682cfc52caea2da1e7eeb73b /net/ipv4/tcp_timer.c | |
| parent | 02ea4923b4997d7e1310c027081f46d584b9d714 (diff) | |
| download | linux-fe067e8ab5e0dc5ca3c54634924c628da92090b4.tar.gz linux-fe067e8ab5e0dc5ca3c54634924c628da92090b4.tar.bz2 linux-fe067e8ab5e0dc5ca3c54634924c628da92090b4.zip | |
[TCP]: Abstract out all write queue operations.
This allows the write queue implementation to be changed,
for example, to one which allows fast interval searching.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
| -rw-r--r-- | net/ipv4/tcp_timer.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index a9243cfc1bea..2ca97b20929d 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -233,7 +233,7 @@ static void tcp_probe_timer(struct sock *sk) struct tcp_sock *tp = tcp_sk(sk); int max_probes; - if (tp->packets_out || !sk->sk_send_head) { + if (tp->packets_out || !tcp_send_head(sk)) { icsk->icsk_probes_out = 0; return; } @@ -284,7 +284,7 @@ static void tcp_retransmit_timer(struct sock *sk) if (!tp->packets_out) goto out; - BUG_TRAP(!skb_queue_empty(&sk->sk_write_queue)); + BUG_TRAP(!tcp_write_queue_empty(sk)); if (!tp->snd_wnd && !sock_flag(sk, SOCK_DEAD) && !((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV))) { @@ -306,7 +306,7 @@ static void tcp_retransmit_timer(struct sock *sk) goto out; } tcp_enter_loss(sk, 0); - tcp_retransmit_skb(sk, skb_peek(&sk->sk_write_queue)); + tcp_retransmit_skb(sk, tcp_write_queue_head(sk)); __sk_dst_reset(sk); goto out_reset_timer; } @@ -341,7 +341,7 @@ static void tcp_retransmit_timer(struct sock *sk) tcp_enter_loss(sk, 0); } - if (tcp_retransmit_skb(sk, skb_peek(&sk->sk_write_queue)) > 0) { + if (tcp_retransmit_skb(sk, tcp_write_queue_head(sk)) > 0) { /* Retransmission failed because of local congestion, * do not backoff. */ @@ -482,7 +482,7 @@ static void tcp_keepalive_timer (unsigned long data) elapsed = keepalive_time_when(tp); /* It is alive without keepalive 8) */ - if (tp->packets_out || sk->sk_send_head) + if (tp->packets_out || tcp_send_head(sk)) goto resched; elapsed = tcp_time_stamp - tp->rcv_tstamp; |