diff options
Diffstat (limited to 'net/ipv4/tcp_timer.c')
| -rw-r--r-- | net/ipv4/tcp_timer.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index b2ab411c6d37..14672543cf0b 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -201,11 +201,10 @@ static int tcp_write_timeout(struct sock *sk) if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1, 0, 0)) { /* Some middle-boxes may black-hole Fast Open _after_ * the handshake. Therefore we conservatively disable - * Fast Open on this path on recurring timeouts with - * few or zero bytes acked after Fast Open. + * Fast Open on this path on recurring timeouts after + * successful Fast Open. */ - if (tp->syn_data_acked && - tp->bytes_acked <= tp->rx_opt.mss_clamp) { + if (tp->syn_data_acked) { tcp_fastopen_cache_set(sk, 0, NULL, true, 0); if (icsk->icsk_retransmits == net->ipv4.sysctl_tcp_retries1) NET_INC_STATS(sock_net(sk), |
