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| author | Thomas Young <tyo@ee.mu.oz.au> | 2006-01-04 13:59:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-01-04 13:59:32 -0800 |
| commit | 74cb8798222bb7d1aecb0acb91e6eeedf5feb948 (patch) | |
| tree | 830ed6e12774714149d6a73be2d7dc9d10fbd481 /net | |
| parent | 9369986306d4692f37b61302d4e1ce3054d8833e (diff) | |
| download | lwn-74cb8798222bb7d1aecb0acb91e6eeedf5feb948.tar.gz lwn-74cb8798222bb7d1aecb0acb91e6eeedf5feb948.zip | |
[TCP] tcp_vegas: Fix slow start
Vegas' slow start was only adding one MSS per RTT rather than one for
every ack. Slow start behavior should now match Reno.
Signed-off-by: Thomas Young <tyo@ee.mu.oz.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_vegas.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index 13e7e6e8df16..3b7403495052 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -330,6 +330,10 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, vegas->cntRTT = 0; vegas->minRTT = 0x7fffffff; } + /* Use normal slow start */ + else if (tp->snd_cwnd <= tp->snd_ssthresh) + tcp_slow_start(tp); + } /* Extract info for Tcp socket info provided via netlink. */ |