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| author | Li RongQing <roy.qing.li@gmail.com> | 2014-09-30 09:49:55 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-30 17:09:16 -0400 |
| commit | a12a601ed163578084a48708ae376805f79a1ccf (patch) | |
| tree | 9cf7ebc0f7e86bc54c72cd0e4a42895017d00c78 /net/ipv4/tcp_cong.c | |
| parent | 3243acd37fd9b7fc4b19318eddf28b418b3b060a (diff) | |
| download | linux-a12a601ed163578084a48708ae376805f79a1ccf.tar.gz linux-a12a601ed163578084a48708ae376805f79a1ccf.tar.bz2 linux-a12a601ed163578084a48708ae376805f79a1ccf.zip | |
tcp: Change tcp_slow_start function to return void
No caller uses the return value, so make this function return void.
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_cong.c')
| -rw-r--r-- | net/ipv4/tcp_cong.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index a6c8a5775624..b1c5970d47a1 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -291,15 +291,13 @@ int tcp_set_congestion_control(struct sock *sk, const char *name) * ABC caps N to 2. Slow start exits when cwnd grows over ssthresh and * returns the leftover acks to adjust cwnd in congestion avoidance mode. */ -int tcp_slow_start(struct tcp_sock *tp, u32 acked) +void tcp_slow_start(struct tcp_sock *tp, u32 acked) { u32 cwnd = tp->snd_cwnd + acked; if (cwnd > tp->snd_ssthresh) cwnd = tp->snd_ssthresh + 1; - acked -= cwnd - tp->snd_cwnd; tp->snd_cwnd = min(cwnd, tp->snd_cwnd_clamp); - return acked; } EXPORT_SYMBOL_GPL(tcp_slow_start); |