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tcp: remove retransmit_skb_hint clearing from failure

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This doesn't much sense here afaict, probably never has. Since
fragmenting and collapsing deal the hints by themselves, there
should be very little reason for the rexmit loop to do that.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2008-09-20 21:24:49 -07:00 committed by David S. Miller
parent 0e1c54c2a4
commit f0ceb0ed86
1 changed files with 1 additions and 3 deletions
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4
net/ipv4/tcp_output.c
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@ -2096,10 +2096,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
if (sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))
continue;
if (tcp_retransmit_skb(sk, skb)) {
tp->retransmit_skb_hint = NULL;
if (tcp_retransmit_skb(sk, skb))
return;
}
NET_INC_STATS_BH(sock_net(sk), mib_idx);
if (skb == tcp_write_queue_head(sk))