X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_cubic.c;h=a9077f441cb27b693d8ad1d710e4dba67aa93ebb;hb=e862f2e4693f287669e84971c778bf071bd0526b;hp=f376b05cca818fd9496fe0cb8540a051e3e7e50a;hpb=c01ad4081939f91ebd7277e8e731fd90ceb3e632;p=~andy%2Flinux

diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index f376b05cca8..a9077f441cb 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -107,7 +107,6 @@ static inline void bictcp_reset(struct bictcp *ca)
 {
 	ca->cnt = 0;
 	ca->last_max_cwnd = 0;
-	ca->loss_cwnd = 0;
 	ca->last_cwnd = 0;
 	ca->last_time = 0;
 	ca->bic_origin_point = 0;
@@ -142,7 +141,10 @@ static inline void bictcp_hystart_reset(struct sock *sk)
 
 static void bictcp_init(struct sock *sk)
 {
-	bictcp_reset(inet_csk_ca(sk));
+	struct bictcp *ca = inet_csk_ca(sk);
+
+	bictcp_reset(ca);
+	ca->loss_cwnd = 0;
 
 	if (hystart)
 		bictcp_hystart_reset(sk);
@@ -275,7 +277,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 	 * The initial growth of cubic function may be too conservative
 	 * when the available bandwidth is still unknown.
 	 */
-	if (ca->loss_cwnd == 0 && ca->cnt > 20)
+	if (ca->last_max_cwnd == 0 && ca->cnt > 20)
 		ca->cnt = 20;	/* increase cwnd 5% per RTT */
 
 	/* TCP Friendly */
@@ -342,7 +344,7 @@ static u32 bictcp_undo_cwnd(struct sock *sk)
 {
 	struct bictcp *ca = inet_csk_ca(sk);
 
-	return max(tcp_sk(sk)->snd_cwnd, ca->last_max_cwnd);
+	return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
 }
 
 static void bictcp_state(struct sock *sk, u8 new_state)