Commit 488faa2a authored by Satoru SATOH's avatar Satoru SATOH Committed by David S. Miller
Browse files

[IPV4]: Make tcp_input_metrics() get minimum RTO via tcp_rto_min() 



tcp_input_metrics() refers to the built-time constant TCP_RTO_MIN
regardless of configured minimum RTO with iproute2.

Signed-off-by: default avatarSatoru SATOH <satoru.satoh@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cf6fc4a9

net/ipv4/tcp_input.c

+1 −1
Original line number Diff line number Diff line
@@ -923,7 +923,7 @@ static void tcp_init_metrics(struct sock *sk) 
	}

	if (dst_metric(dst, RTAX_RTTVAR) > tp->mdev) {

		tp->mdev = dst_metric(dst, RTAX_RTTVAR);

		tp->mdev_max = tp->rttvar = max(tp->mdev, TCP_RTO_MIN);

		tp->mdev_max = tp->rttvar = max(tp->mdev, tcp_rto_min(sk));

	}

	tcp_set_rto(sk);

	tcp_bound_rto(sk);