[NET]: Annotate dst_ops protocol

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 4386393..4bd78c8 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -223,7 +223,7 @@
  */
 int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh)
 {
-	unsigned short type = hh->hh_type;
+	__be16 type = hh->hh_type;
 	struct ethhdr *eth;
 	struct net_device *dev = neigh->dev;