diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index f97e098f18a5..090fb0c24599 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -4163,16 +4163,9 @@ EXPORT_SYMBOL(tcp_connect); u32 tcp_delack_max(const struct sock *sk) { - const struct dst_entry *dst = __sk_dst_get(sk); - u32 delack_max = inet_csk(sk)->icsk_delack_max; - - if (dst && dst_metric_locked(dst, RTAX_RTO_MIN)) { - u32 rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN); - u32 delack_from_rto_min = max_t(int, 1, rto_min - 1); + u32 delack_from_rto_min = max(tcp_rto_min(sk), 2) - 1; - delack_max = min_t(u32, delack_max, delack_from_rto_min); - } - return delack_max; + return min(inet_csk(sk)->icsk_delack_max, delack_from_rto_min); } /* Send out a delayed ack, the caller does the policy checking |