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ipv4: Make output route lookup return rtable directly.

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Instead of on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-03-02 14:31:35 -08:00
parent 452edd598f
commit b23dd4fe42
36 changed files with 267 additions and 224 deletions
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6
net/ipv4/ip_output.c
View file

@ -355,7 +355,8 @@ int ip_queue_xmit(struct sk_buff *skb)
* itself out.
*/
security_sk_classify_flow(sk, &fl);
if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk))
rt = ip_route_output_flow(sock_net(sk), &fl, sk);
if (IS_ERR(rt))
goto no_route;
}
sk_setup_caps(sk, &rt->dst);
@ -1489,7 +1490,8 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar
.proto = sk->sk_protocol,
.flags = ip_reply_arg_flowi_flags(arg) };
security_skb_classify_flow(skb, &fl);
if (ip_route_output_key(sock_net(sk), &rt, &fl))
rt = ip_route_output_key(sock_net(sk), &fl);
if (IS_ERR(rt))
return;
}