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[TCP]: Restore over-zealous tcp_sync_left_out-like removals 

tcp_verify_left_out is useful for verifying S+L condition, so
add it back to couple of places in where the code was not
calling to tcp_sync_left_out but used own ad-hoc solution
(before the tcp_sync_left_out got removed).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Ilpo Järvinen 2007-08-09 14:45:17 +03:00 committed by David S. Miller
parent 005903bc3a
commit 86426c22d2
1 changed files with 4 additions and 0 deletions
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4
net/ipv4/tcp_input.c
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@ -1346,6 +1346,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
}
}
tcp_verify_left_out(tp);
if ((reord < tp->fackets_out) && icsk->icsk_ca_state != TCP_CA_Loss &&
(!tp->frto_highmark || after(tp->snd_una, tp->frto_highmark)))
tcp_update_reordering(sk, ((tp->fackets_out + 1) - reord), 0);
@ -2121,6 +2123,8 @@ static void tcp_try_to_open(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
tcp_verify_left_out(tp);
if (tp->retrans_out == 0)
tp->retrans_stamp = 0;