Merge tag 'v3.6-rc4'

Merge 3.6-rc4 to get latest OMAP and device tree fixes.

1 files changed, 5 insertions, 3 deletions

diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 04dbd7ae7c6..1432cdb0644 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -291,7 +291,8 @@ bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight)
 	left = tp->snd_cwnd - in_flight;
 	if (sk_can_gso(sk) &&
 	    left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd &&
-	    left * tp->mss_cache < sk->sk_gso_max_size)
+	    left * tp->mss_cache < sk->sk_gso_max_size &&
+	    left < sk->sk_gso_max_segs)
 		return true;
 	return left <= tcp_max_tso_deferred_mss(tp);
 }
@@ -307,6 +308,7 @@ EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited);
 void tcp_slow_start(struct tcp_sock *tp)
 {
 	int cnt; /* increase in packets */
+	unsigned int delta = 0;
 
 	/* RFC3465: ABC Slow start
 	 * Increase only after a full MSS of bytes is acked
@@ -333,9 +335,9 @@ void tcp_slow_start(struct tcp_sock *tp)
 	tp->snd_cwnd_cnt += cnt;
 	while (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
 		tp->snd_cwnd_cnt -= tp->snd_cwnd;
-		if (tp->snd_cwnd < tp->snd_cwnd_clamp)
-			tp->snd_cwnd++;
+		delta++;
 	}
+	tp->snd_cwnd = min(tp->snd_cwnd + delta, tp->snd_cwnd_clamp);
 }
 EXPORT_SYMBOL_GPL(tcp_slow_start);