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[TCP]: Honour sk_bound_dev_if in tcp_v4_send_ack

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A time_wait socket inherits sk_bound_dev_if from the original socket,
but it is not used when sending ACK packets using ip_send_reply.

Fix by passing the oif to ip_send_reply in struct ip_reply_arg and
use it for output routing.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-06-04 21:32:46 -07:00 • committed by David S. Miller
parent b91b9fd112
commit f0e48dbfc5
3 changed files with 6 additions and 1 deletions
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1
include/net/ip.h
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@ -143,6 +143,7 @@ struct ip_reply_arg {
__wsum csum;
int csumoffset; /* u16 offset of csum in iov[0].iov_base */
/* -1 if not needed */
int bound_dev_if;
};
void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,