path: root/net/ipv4/tcp_output.c
diff options
authorDmitry Yusupov <>2005-08-23 10:09:27 -0700
committerDavid S. Miller <>2005-08-23 10:09:27 -0700
commit14869c388673e8db3348ab3706fa6485d0f0cf95 (patch)
treefa5de8895166ae31371264544027941d469044f9 /net/ipv4/tcp_output.c
parentf6fdd7d9c273bb2a20ab467cb57067494f932fa3 (diff)
[TCP]: Do TSO deferral even if tail SKB can go out now.
If the tail SKB fits into the window, it is still benefitical to defer until the goal percentage of the window is available. This give the application time to feed more data into the send queue and thus results in larger TSO frames going out. Patch from Dmitry Yusupov <>. Signed-off-by: David S. Miller <>
Diffstat (limited to 'net/ipv4/tcp_output.c')
1 files changed, 0 insertions, 4 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 566045e58437..dd30dd137b74 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -925,10 +925,6 @@ static int tcp_tso_should_defer(struct sock *sk, struct tcp_sock *tp, struct sk_
limit = min(send_win, cong_win);
- /* If sk_send_head can be sent fully now, just do it. */
- if (skb->len <= limit)
- return 0;
if (sysctl_tcp_tso_win_divisor) {
u32 chunk = min(tp->snd_wnd, tp->snd_cwnd * tp->mss_cache);