tcp_yeah: don't set ssthresh below 2

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

diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 05c3b6f..bf8321d 100644 (file)
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -222,7 +222,7 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) {
        yeah->fast_count = 0;
        yeah->reno_count = max(yeah->reno_count>>1, 2U);
 
-       return tp->snd_cwnd - reduction;
+       return max_t(int, tp->snd_cwnd - reduction, 2);
 }
 
 static struct tcp_congestion_ops tcp_yeah __read_mostly = {