bpf: Support for per connection SYN/SYN-ACK RTOs

This patch adds support for setting a per connection SYN and
SYN_ACK RTOs from within a BPF_SOCK_OPS program. For example,
to set small RTOs when it is known both hosts are within a
datacenter.

Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 1d79137f3795..47fe0759a877 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3326,7 +3326,7 @@ static void tcp_connect_init(struct sock *sk)
         tp->rcv_wup = tp->rcv_nxt;
         tp->copied_seq = tp->rcv_nxt;
 
-        inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT;
+        inet_csk(sk)->icsk_rto = tcp_timeout_init(sk);
         inet_csk(sk)->icsk_retransmits = 0;
         tcp_clear_retrans(tp);
 }