diff options
Diffstat (limited to 'net/ipv4/tcp_veno.c')
| -rw-r--r-- | net/ipv4/tcp_veno.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c index 9edb340f2f95..ec854cc5fad5 100644 --- a/net/ipv4/tcp_veno.c +++ b/net/ipv4/tcp_veno.c @@ -74,6 +74,9 @@ static void tcp_veno_pkts_acked(struct sock *sk, u32 cnt, ktime_t last) struct veno *veno = inet_csk_ca(sk); u32 vrtt; + if (ktime_equal(last, net_invalid_timestamp())) + return; + /* Never allow zero rtt or baseRTT */ vrtt = ktime_to_us(net_timedelta(last)) + 1; |