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| author |   Jonathan Corbet <corbet@lwn.net> | 2017-05-18 10:19:33 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2017-05-18 10:19:33 -0600 |
| commit | a1a9af4e9d9ec65c22d3cfe449e0420d17dbedba (patch) | |
| tree | 05bd08bb1987aa92b84b49b9ee4eee0ba3b2917f /net/ipv4/tcp_output.c | |
| parent | doc: replace FTP URL to kernel.org with HTTPS one (diff) | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-dev-a1a9af4e9d9ec65c22d3cfe449e0420d17dbedba.tar.xz linux-dev-a1a9af4e9d9ec65c22d3cfe449e0420d17dbedba.zip | |
Merge tag 'v4.12-rc1' into docs-next
Linux 4.12-rc1
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 60111a0fc201..4858e190f6ac 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1514,6 +1514,7 @@ static void tcp_cwnd_application_limited(struct sock *sk) static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited) { + const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops; struct tcp_sock *tp = tcp_sk(sk); /* Track the maximum number of outstanding packets in each @@ -1536,7 +1537,8 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited) tp->snd_cwnd_used = tp->packets_out; if (sysctl_tcp_slow_start_after_idle && - (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto) + (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto && + !ca_ops->cong_control) tcp_cwnd_application_limited(sk); /* The following conditions together indicate the starvation |