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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-02-21 23:06:03 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:23:08 -0700
commitaa8b6a7ad147dfbaaf10368ff15df9418b670d8b (patch)
tree585faa6ca42629048ec71c0f8d374a845462a0fb
parent[TCP] FRTO: fixes fallback to conventional recovery (diff)
downloadlinux-dev-aa8b6a7ad147dfbaaf10368ff15df9418b670d8b.tar.xz
linux-dev-aa8b6a7ad147dfbaaf10368ff15df9418b670d8b.zip
[TCP] FRTO: Response should reset also snd_cwnd_cnt
Since purpose is to reduce CWND, we prevent immediate growth. This is not a major issue nor is "the correct way" specified anywhere. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/tcp_input.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cc935c8a6aae..924b2e6d7d15 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2490,6 +2490,7 @@ static int tcp_ack_update_window(struct sock *sk, struct tcp_sock *tp,
static void tcp_conservative_spur_to_response(struct tcp_sock *tp)
{
tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);
+ tp->snd_cwnd_cnt = 0;
tcp_moderate_cwnd(tp);
}