ipv4: Make neigh lookups directly in output packet path.

Do not use the dst cached neigh, we'll be getting rid of that.

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

1 files changed, 1 insertions, 5 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6a5afc715558..2f40363e2851 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1098,17 +1098,13 @@ static int slow_chain_length(const struct rtable *head)
 
 static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, const void *daddr)
 {
-        static const __be32 inaddr_any = 0;
         struct net_device *dev = dst->dev;
         const __be32 *pkey = daddr;
         const struct rtable *rt;
         struct neighbour *n;
 
         rt = (const struct rtable *) dst;
-
-        if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT))
-                pkey = &inaddr_any;
-        else if (rt->rt_gateway)
+        if (rt->rt_gateway)
                 pkey = (const __be32 *) &rt->rt_gateway;
 
         n = __ipv4_neigh_lookup(dev, *(__force u32 *)pkey);