Pull trivial into release branch

[powerpc.git] / net / ipv4 / tcp_highspeed.c

diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index b72fa55..ba7c63c 100644 (file)
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -135,7 +135,8 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt,
 
                /* Do additive increase */
                if (tp->snd_cwnd < tp->snd_cwnd_clamp) {
-                       tp->snd_cwnd_cnt += ca->ai;
+                       /* cwnd = cwnd + a(w) / cwnd */
+                       tp->snd_cwnd_cnt += ca->ai + 1;
                        if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
                                tp->snd_cwnd_cnt -= tp->snd_cwnd;
                                tp->snd_cwnd++;