ipv4: Show that ip_send_reply() is purely unicast routine.

Rename it to ip_send_unicast_reply() and add explicit 'saddr'
argument.

This removed one of the few users of rt->rt_spec_dst.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/net/ip.h b/include/net/ip.h
index 50841bd6f10e..ec5cfde85e9a 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -158,8 +158,9 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
         return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
 }
 
-void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr,
-                   const struct ip_reply_arg *arg, unsigned int len);
+void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr,
+                           __be32 saddr, const struct ip_reply_arg *arg,
+                           unsigned int len);
 
 struct ipv4_config {
         int     log_martians;