diff options
Diffstat (limited to 'net/ipv4/tcp_yeah.h')
| -rw-r--r-- | net/ipv4/tcp_yeah.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_yeah.h b/net/ipv4/tcp_yeah.h index a62d82038fd0..33ad5385c188 100644 --- a/net/ipv4/tcp_yeah.h +++ b/net/ipv4/tcp_yeah.h @@ -81,10 +81,13 @@ static void tcp_vegas_state(struct sock *sk, u8 ca_state) * o min-filter RTT samples from a much longer window (forever for now) * to find the propagation delay (baseRTT) */ -static void tcp_vegas_rtt_calc(struct sock *sk, u32 usrtt) +static void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, ktime_t last) { struct vegas *vegas = inet_csk_ca(sk); - u32 vrtt = usrtt + 1; /* Never allow zero rtt or baseRTT */ + u32 vrtt; + + /* Never allow zero rtt or baseRTT */ + vrtt = (ktime_to_ns(net_timedelta(last)) / NSEC_PER_USEC) + 1; /* Filter to find propagation delay: */ if (vrtt < vegas->baseRTT) |