diff options
Diffstat (limited to 'net/ipv4/tcp_scalable.c')
| -rw-r--r-- | net/ipv4/tcp_scalable.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c index 327770bf5522..26d7486ee501 100644 --- a/net/ipv4/tcp_scalable.c +++ b/net/ipv4/tcp_scalable.c | |||
| @@ -20,20 +20,20 @@ static void tcp_scalable_cong_avoid(struct sock *sk, u32 ack, u32 rtt, | |||
| 20 | u32 in_flight, int flag) | 20 | u32 in_flight, int flag) |
| 21 | { | 21 | { |
| 22 | struct tcp_sock *tp = tcp_sk(sk); | 22 | struct tcp_sock *tp = tcp_sk(sk); |
| 23 | if (in_flight < tp->snd_cwnd) | 23 | |
| 24 | if (!tcp_is_cwnd_limited(sk, in_flight)) | ||
| 24 | return; | 25 | return; |
| 25 | 26 | ||
| 26 | if (tp->snd_cwnd <= tp->snd_ssthresh) { | 27 | if (tp->snd_cwnd <= tp->snd_ssthresh) |
| 27 | tp->snd_cwnd++; | 28 | tcp_slow_start(tp); |
| 28 | } else { | 29 | else { |
| 29 | tp->snd_cwnd_cnt++; | 30 | tp->snd_cwnd_cnt++; |
| 30 | if (tp->snd_cwnd_cnt > min(tp->snd_cwnd, TCP_SCALABLE_AI_CNT)){ | 31 | if (tp->snd_cwnd_cnt > min(tp->snd_cwnd, TCP_SCALABLE_AI_CNT)){ |
| 31 | tp->snd_cwnd++; | 32 | if (tp->snd_cwnd < tp->snd_cwnd_clamp) |
| 33 | tp->snd_cwnd++; | ||
| 32 | tp->snd_cwnd_cnt = 0; | 34 | tp->snd_cwnd_cnt = 0; |
| 33 | } | 35 | } |
| 34 | } | 36 | } |
| 35 | tp->snd_cwnd = min_t(u32, tp->snd_cwnd, tp->snd_cwnd_clamp); | ||
| 36 | tp->snd_cwnd_stamp = tcp_time_stamp; | ||
| 37 | } | 37 | } |
| 38 | 38 | ||
| 39 | static u32 tcp_scalable_ssthresh(struct sock *sk) | 39 | static u32 tcp_scalable_ssthresh(struct sock *sk) |
