| #ifndef _NET_DN_NEIGH_H | 
 | #define _NET_DN_NEIGH_H | 
 |  | 
 | /* | 
 |  * The position of the first two fields of | 
 |  * this structure are critical - SJW | 
 |  */ | 
 | struct dn_neigh { | 
 |         struct neighbour n; | 
 | 	__le16 addr; | 
 |         unsigned long flags; | 
 | #define DN_NDFLAG_R1    0x0001 /* Router L1      */ | 
 | #define DN_NDFLAG_R2    0x0002 /* Router L2      */ | 
 | #define DN_NDFLAG_P3    0x0004 /* Phase III Node */ | 
 |         unsigned long blksize; | 
 | 	__u8 priority; | 
 | }; | 
 |  | 
 | extern void dn_neigh_init(void); | 
 | extern void dn_neigh_cleanup(void); | 
 | extern int dn_neigh_router_hello(struct sk_buff *skb); | 
 | extern int dn_neigh_endnode_hello(struct sk_buff *skb); | 
 | extern void dn_neigh_pointopoint_hello(struct sk_buff *skb); | 
 | extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); | 
 |  | 
 | extern struct neigh_table dn_neigh_table; | 
 |  | 
 | #endif /* _NET_DN_NEIGH_H */ |