ipv4: Pass explicit daddr arg to ip_send_reply().

This eliminates an access to rt->rt_src.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ip.h b/include/net/ip.h
index 0b30d3a..66dd491 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -174,8 +174,8 @@
 	return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
 }
 
-void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
-		   unsigned int len); 
+void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr,
+		   struct ip_reply_arg *arg, unsigned int len);
 
 struct ipv4_config {
 	int	log_martians;