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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-06-12 16:16:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-06-12 16:16:44 -0700 |
| commit | af15cc7b858c7653443ab64db2e41b69506450ee (patch) | |
| tree | 79b746ec4f6edb3d73d638096b5a249a3f57d85e /net | |
| parent | 3d7dbeac58d0669c37e35a3b91bb41c0146395ce (diff) | |
| download | linux-3.10-af15cc7b858c7653443ab64db2e41b69506450ee.tar.gz linux-3.10-af15cc7b858c7653443ab64db2e41b69506450ee.tar.bz2 linux-3.10-af15cc7b858c7653443ab64db2e41b69506450ee.zip | |
[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: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 74683d81c3f..ed4a1bda822 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2037,7 +2037,7 @@ static void tcp_try_to_open(struct sock *sk, int flag) { struct tcp_sock *tp = tcp_sk(sk); - tp->left_out = tp->sacked_out; + tcp_sync_left_out(tp); if (tp->retrans_out == 0) tp->retrans_stamp = 0; |