tcp: properly handle stretch acks in slow start

[deliverable/linux.git] / net / ipv4 / tcp_yeah.c

diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index 05c3b6f0e8e1cfa4b6f0530c826df9f5402dfe7d..a347a078ee073fc31991ecd581b8f5bca7a5305b 100644 (file)
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -69,7 +69,8 @@ static void tcp_yeah_pkts_acked(struct sock *sk, u32 pkts_acked, s32 rtt_us)
        tcp_vegas_pkts_acked(sk, pkts_acked, rtt_us);
 }
 
-static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
+static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 acked,
+                               u32 in_flight)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        struct yeah *yeah = inet_csk_ca(sk);
@@ -78,7 +79,7 @@ static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
                return;
 
        if (tp->snd_cwnd <= tp->snd_ssthresh)
-               tcp_slow_start(tp);
+               tcp_slow_start(tp, acked);
 
        else if (!yeah->doing_reno_now) {
                /* Scalable */