Commit af15cc7b authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller

[TCP]: Fix left_out setting during FRTO

Without FRTO, the tcp_try_to_open is never called with
lost_out > 0 (see tcp_time_to_recover). However, when FRTO is
enabled, the !tp->lost condition is not used until end of FRTO
because that way TCP avoids premature entry to fast recovery
during FRTO.
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3d7dbeac
...@@ -2037,7 +2037,7 @@ static void tcp_try_to_open(struct sock *sk, int flag) ...@@ -2037,7 +2037,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
{ {
struct tcp_sock *tp = tcp_sk(sk); struct tcp_sock *tp = tcp_sk(sk);
tp->left_out = tp->sacked_out; tcp_sync_left_out(tp);
if (tp->retrans_out == 0) if (tp->retrans_out == 0)
tp->retrans_stamp = 0; tp->retrans_stamp = 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment