diff options
| author |   Eric Dumazet <edumazet@google.com> | 2014-05-02 21:18:05 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-03 19:23:07 -0400 |
| commit | 249015515fe3fc9818d86cb5c83bbc92505ad7dc (patch) | |
| tree | 98db6ccb0d19abccf3c0745551ee1bc5a8076fb3 /net/ipv4/tcp_veno.c | |
| parent | tcp: fix cwnd limited checking to improve congestion control (diff) | |
| download | linux-dev-249015515fe3fc9818d86cb5c83bbc92505ad7dc.tar.xz linux-dev-249015515fe3fc9818d86cb5c83bbc92505ad7dc.zip | |
tcp: remove in_flight parameter from cong_avoid() methods
Commit e114a710aa505 ("tcp: fix cwnd limited checking to improve
congestion control") obsoleted in_flight parameter from
tcp_is_cwnd_limited() and its callers.
This patch does the removal as promised.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_veno.c')
| -rw-r--r-- | net/ipv4/tcp_veno.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c index 1b8e28fcd7e1..27b9825753d1 100644 --- a/net/ipv4/tcp_veno.c +++ b/net/ipv4/tcp_veno.c @@ -114,19 +114,18 @@ static void tcp_veno_cwnd_event(struct sock *sk, enum tcp_ca_event event) tcp_veno_init(sk); } -static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked, - u32 in_flight) +static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked) { struct tcp_sock *tp = tcp_sk(sk); struct veno *veno = inet_csk_ca(sk); if (!veno->doing_veno_now) { - tcp_reno_cong_avoid(sk, ack, acked, in_flight); + tcp_reno_cong_avoid(sk, ack, acked); return; } /* limited by applications */ - if (!tcp_is_cwnd_limited(sk, in_flight)) + if (!tcp_is_cwnd_limited(sk)) return; /* We do the Veno calculations only if we got enough rtt samples */ @@ -134,7 +133,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 acked, /* We don't have enough rtt samples to do the Veno * calculation, so we'll behave like Reno. */ - tcp_reno_cong_avoid(sk, ack, acked, in_flight); + tcp_reno_cong_avoid(sk, ack, acked); } else { u64 target_cwnd; u32 rtt; |