forked from Minki/linux
[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>
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@ -2037,7 +2037,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
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{
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struct tcp_sock *tp = tcp_sk(sk);
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tp->left_out = tp->sacked_out;
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tcp_sync_left_out(tp);
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if (tp->retrans_out == 0)
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tp->retrans_stamp = 0;
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