diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2005-11-10 17:07:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-10 17:07:24 -0800 |
| commit | 7faffa1c7fb9b8e8917e3225d4e2638270c0a48b (patch) | |
| tree | 3c9f998639bc2374a86b1f2251ae421e625c1e9d /net/ipv4/tcp_highspeed.c | |
| parent | 2d2abbab63f6726a147ae61ada39bf2c9ee0db9a (diff) | |
| download | lwn-7faffa1c7fb9b8e8917e3225d4e2638270c0a48b.tar.gz lwn-7faffa1c7fb9b8e8917e3225d4e2638270c0a48b.zip | |
[TCP]: add tcp_slow_start helper
Move all the code that does linear TCP slowstart to one
inline function to ease later patch to add ABC support.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_highspeed.c')
| -rw-r--r-- | net/ipv4/tcp_highspeed.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c index 5e56ad368dd2..82b3c189bd7d 100644 --- a/net/ipv4/tcp_highspeed.c +++ b/net/ipv4/tcp_highspeed.c @@ -119,10 +119,9 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt, if (!tcp_is_cwnd_limited(sk, in_flight)) return; - if (tp->snd_cwnd <= tp->snd_ssthresh) { - if (tp->snd_cwnd < tp->snd_cwnd_clamp) - tp->snd_cwnd++; - } else { + if (tp->snd_cwnd <= tp->snd_ssthresh) + tcp_slow_start(tp); + else { /* Update AIMD parameters */ if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) { while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd && |