From: Thomas Young Date: Wed, 7 Dec 2005 00:17:11 +0000 (-0800) Subject: [TCP] Vegas: Remove extra call to tcp_vegas_rtt_calc X-Git-Tag: firefly_0821_release~38603^2~167^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0d7bef600acab393898bd5553e167496587da3e1;p=firefly-linux-kernel-4.4.55.git [TCP] Vegas: Remove extra call to tcp_vegas_rtt_calc Remove unneeded call to tcp_vegas_rtt_calc. The more accurate microsecond value has already been registered prior to calling tcp_vegas_cong_avoid. Signed-off-by: Thomas Young Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index 8f06a479305b..13e7e6e8df16 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -215,14 +215,6 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, vegas->beg_snd_nxt = tp->snd_nxt; vegas->beg_snd_cwnd = tp->snd_cwnd; - /* Take into account the current RTT sample too, to - * decrease the impact of delayed acks. This double counts - * this sample since we count it for the next window as well, - * but that's not too awful, since we're taking the min, - * rather than averaging. - */ - tcp_vegas_rtt_calc(sk, seq_rtt * 1000); - /* We do the Vegas calculations only if we got enough RTT * samples that we can be reasonably sure that we got * at least one RTT sample that wasn't from a delayed ACK.