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authorEric Dumazet <edumazet@google.com>2017-05-16 14:00:04 -0700
committerDavid S. Miller <davem@davemloft.net>2017-05-17 16:06:01 -0400
commitc2203cf75ed7dfab8dfc7ac915a726880ee7512f (patch)
tree502b28a4374307fe23a75adc34e167fdf7e3cba3 /net/ipv4/tcp_metrics.c
parenttcp: use tcp_jiffies32 to feed tp->lsndtime (diff)
downloadlinux-dev-c2203cf75ed7dfab8dfc7ac915a726880ee7512f.tar.xz
linux-dev-c2203cf75ed7dfab8dfc7ac915a726880ee7512f.zip
tcp: use tcp_jiffies32 to feed tp->snd_cwnd_stamp
Use tcp_jiffies32 instead of tcp_time_stamp to feed tp->snd_cwnd_stamp. tcp_time_stamp will soon be a litle bit more expensive than simply reading 'jiffies'. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 653bbd67e3a3..102b2c90bb80 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -524,7 +524,7 @@ reset:
tp->snd_cwnd = 1;
else
tp->snd_cwnd = tcp_init_cwnd(tp, dst);
- tp->snd_cwnd_stamp = tcp_time_stamp;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
}
bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst)