From d67c58e9ae80ea577785111534e49d3ca757ec50 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ilpo=20J=C3=A4rvinen?= Date: Sun, 2 Dec 2007 00:48:01 +0200 Subject: [PATCH] [TCP]: Remove local variable and use packets_in_flight directly MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Lines won't be that long and it's compiler's job to optimize them. Signed-off-by: Ilpo Järvinen Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- net/ipv4/tcp_output.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index c2aa4688dae6..b41176f380d7 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1293,7 +1293,6 @@ static int tcp_mtu_probe(struct sock *sk) int len; int probe_size; int size_needed; - unsigned int pif; int copy; int mss_now; @@ -1326,11 +1325,9 @@ static int tcp_mtu_probe(struct sock *sk) if (after(tp->snd_nxt + size_needed, tp->snd_una + tp->snd_wnd)) return 0; - /* Do we need to wait to drain cwnd? */ - pif = tcp_packets_in_flight(tp); - if (pif + 2 > tp->snd_cwnd) { - /* With no packets in flight, don't stall. */ - if (pif == 0) + /* Do we need to wait to drain cwnd? With none in flight, don't stall */ + if (tcp_packets_in_flight(tp) + 2 > tp->snd_cwnd) { + if (!tcp_packets_in_flight(tp)) return -1; else return 0; -- 2.20.1