diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-07-16 18:35:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-18 01:46:58 -0700 |
| commit | 16751347a060a10c09b11593bb179fd5b0240c04 (patch) | |
| tree | 40399ba217d9e4c45060c4d12334c53f931ca635 /net/ipv4/tcp_vegas.c | |
| parent | 44beac008631d1b8a52f103e04eacba2bda81511 (diff) | |
| download | blackbird-op-linux-16751347a060a10c09b11593bb179fd5b0240c04.tar.gz blackbird-op-linux-16751347a060a10c09b11593bb179fd5b0240c04.zip | |
[TCP]: remove unused argument to cong_avoid op
None of the existing TCP congestion controls use the rtt value pased
in the ca_ops->cong_avoid interface. Which is lucky because seq_rtt
could have been -1 when handling a duplicate ack.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_vegas.c')
| -rw-r--r-- | net/ipv4/tcp_vegas.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index e218a51ceced..914e0307f7af 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -163,13 +163,13 @@ void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event) EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event); static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, - u32 seq_rtt, u32 in_flight, int flag) + u32 in_flight, int flag) { struct tcp_sock *tp = tcp_sk(sk); struct vegas *vegas = inet_csk_ca(sk); if (!vegas->doing_vegas_now) - return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag); + return tcp_reno_cong_avoid(sk, ack, in_flight, flag); /* The key players are v_beg_snd_una and v_beg_snd_nxt. * @@ -228,7 +228,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, /* We don't have enough RTT samples to do the Vegas * calculation, so we'll behave like Reno. */ - tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag); + tcp_reno_cong_avoid(sk, ack, in_flight, flag); } else { u32 rtt, target_cwnd, diff; |
