diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 05:53:24 -0500 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 05:53:24 -0500 |
commit | 0192d69789582f02c015cba77cac514c7291c347 (patch) | |
tree | 36a30e9a944a4a4c0ffd2158698083c3c824dfa4 /net/ipv4/tcp_htcp.c | |
parent | 760559e1330a58cc5b320154a20e64b8444143c0 (diff) | |
parent | 5e04e7fe774794b837e1d3897e6b96ae2d06679a (diff) |
Merge branch 'master'
Diffstat (limited to 'net/ipv4/tcp_htcp.c')
-rw-r--r-- | net/ipv4/tcp_htcp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c index e47b37984e9..3284cfb993e 100644 --- a/net/ipv4/tcp_htcp.c +++ b/net/ipv4/tcp_htcp.c @@ -207,14 +207,13 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, struct tcp_sock *tp = tcp_sk(sk); struct htcp *ca = inet_csk_ca(sk); - if (in_flight < tp->snd_cwnd) + if (!tcp_is_cwnd_limited(sk, in_flight)) return; - if (tp->snd_cwnd <= tp->snd_ssthresh) { - /* In "safe" area, increase. */ - if (tp->snd_cwnd < tp->snd_cwnd_clamp) - tp->snd_cwnd++; - } else { + if (tp->snd_cwnd <= tp->snd_ssthresh) + tcp_slow_start(tp); + else { + measure_rtt(sk); /* keep track of number of round-trip times since last backoff event */ @@ -224,7 +223,7 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, htcp_alpha_update(ca); } - /* In dangerous area, increase slowly. + /* In dangerous area, increase slowly. * In theory this is tp->snd_cwnd += alpha / tp->snd_cwnd */ if ((tp->snd_cwnd_cnt++ * ca->alpha)>>7 >= tp->snd_cwnd) { |