diff options
Diffstat (limited to 'net/ipv4/tcp_cong.c')
| -rw-r--r-- | net/ipv4/tcp_cong.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 3a6be23d222..6a250828b76 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -285,14 +285,12 @@ int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!sk_can_gso(sk)) - return 0; - left = tp->snd_cwnd - in_flight; - if (sysctl_tcp_tso_win_divisor) - return left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd; - else - return left <= tcp_max_burst(tp); + if (sk_can_gso(sk) && + left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd && + left * tp->mss_cache < sk->sk_gso_max_size) + return 1; + return left <= tcp_max_burst(tp); } EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited); |