Merge branch 'bjorn-cleanups' into release

[pandora-kernel.git] / net / ipv4 / tcp_hybla.c

diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index bfcbd14..c209e05 100644 (file)
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -150,7 +150,11 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
                ca->snd_cwnd_cents -= 128;
                tp->snd_cwnd_cnt = 0;
        }
-
+       /* check when cwnd has not been incremented for a while */
+       if (increment == 0 && odd == 0 && tp->snd_cwnd_cnt >= tp->snd_cwnd) {
+               tp->snd_cwnd++;
+               tp->snd_cwnd_cnt = 0;
+       }
        /* clamp down slowstart cwnd to ssthresh value. */
        if (is_slowstart)
                tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);