diff options
| -rw-r--r-- | net/ipv4/tcp_timer.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index bcc2f5783e57..c36089aa3515 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -333,7 +333,6 @@ static void tcp_probe_timer(struct sock *sk) struct sk_buff *skb = tcp_send_head(sk); struct tcp_sock *tp = tcp_sk(sk); int max_probes; - u32 start_ts; if (tp->packets_out || !skb) { icsk->icsk_probes_out = 0; @@ -348,12 +347,13 @@ static void tcp_probe_timer(struct sock *sk) * corresponding system limit. We also implement similar policy when * we use RTO to probe window in tcp_retransmit_timer(). */ - start_ts = tcp_skb_timestamp(skb); - if (!start_ts) - skb->skb_mstamp_ns = tp->tcp_clock_cache; - else if (icsk->icsk_user_timeout && - (s32)(tcp_time_stamp(tp) - start_ts) > icsk->icsk_user_timeout) - goto abort; + if (icsk->icsk_user_timeout) { + u32 elapsed = tcp_model_timeout(sk, icsk->icsk_probes_out, + tcp_probe0_base(sk)); + + if (elapsed >= icsk->icsk_user_timeout) + goto abort; + } max_probes = sock_net(sk)->ipv4.sysctl_tcp_retries2; if (sock_flag(sk, SOCK_DEAD)) { |