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Diffstat (limited to 'net/ipv4/tcp_scalable.c')
-rw-r--r--net/ipv4/tcp_scalable.c14
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
39static u32 tcp_scalable_ssthresh(struct sock *sk) 39static u32 tcp_scalable_ssthresh(struct sock *sk)