diff options
Diffstat (limited to 'net/ipv4/tcp_lp.c')
| -rw-r--r-- | net/ipv4/tcp_lp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c index 80e140e..e7f5ef9 100644 --- a/net/ipv4/tcp_lp.c +++ b/net/ipv4/tcp_lp.c @@ -260,13 +260,13 @@ static void tcp_lp_rtt_sample(struct sock *sk, u32 rtt) * newReno in increase case. * We work it out by following the idea from TCP-LP's paper directly */ -static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, ktime_t last) +static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, s32 rtt_us) { struct tcp_sock *tp = tcp_sk(sk); struct lp *lp = inet_csk_ca(sk); - if (!ktime_equal(last, net_invalid_timestamp())) - tcp_lp_rtt_sample(sk, ktime_to_us(net_timedelta(last))); + if (rtt_us > 0) + tcp_lp_rtt_sample(sk, rtt_us); /* calc inference */ if (tcp_time_stamp > tp->rx_opt.rcv_tsecr) |