Message ID | 20160221071239.9977.45366.stgit@buzz |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Date: Sun, 21 Feb 2016 10:12:39 +0300 > Currently it's converted into msecs, thus HZ=1000 intact. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> > Fixes: 740b0f1841f6 ("tcp: switch rtt estimations to usec resolution") Applied and queued up for -stable, thanks.
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index c8cbc2b4b792..a726d7853ce5 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -550,7 +550,7 @@ reset: */ if (crtt > tp->srtt_us) { /* Set RTO like tcp_rtt_estimator(), but from cached RTT. */ - crtt /= 8 * USEC_PER_MSEC; + crtt /= 8 * USEC_PER_SEC / HZ; inet_csk(sk)->icsk_rto = crtt + max(2 * crtt, tcp_rto_min(sk)); } else if (tp->srtt_us == 0) { /* RFC6298: 5.7 We've failed to get a valid RTT sample from
Currently it's converted into msecs, thus HZ=1000 intact. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Fixes: 740b0f1841f6 ("tcp: switch rtt estimations to usec resolution") --- net/ipv4/tcp_metrics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)