int dn_neigh_endnode_hello(struct sk_buff *skb);
void dn_neigh_pointopoint_hello(struct sk_buff *skb);
int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
+int dn_to_neigh_output(struct sk_buff *skb);
extern struct neigh_table dn_neigh_table;