diff options
Diffstat (limited to 'net/ipv4/tcp_vegas.c')
| -rw-r--r-- | net/ipv4/tcp_vegas.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index 73e19cf7df2..e218a51cece 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -117,6 +117,9 @@ void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, ktime_t last) struct vegas *vegas = 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; |