1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _NET_DN_NEIGH_H
3#define _NET_DN_NEIGH_H
4
5/*
6 * The position of the first two fields of
7 * this structure are critical - SJW
8 */
9struct dn_neigh {
10 struct neighbour n;
11 __le16 addr;
12 unsigned long flags;
13#define DN_NDFLAG_R1 0x0001 /* Router L1 */
14#define DN_NDFLAG_R2 0x0002 /* Router L2 */
15#define DN_NDFLAG_P3 0x0004 /* Phase III Node */
16 unsigned long blksize;
17 __u8 priority;
18};
19
20void dn_neigh_init(void);
21void dn_neigh_cleanup(void);
22int dn_neigh_router_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
23int dn_neigh_endnode_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
24void dn_neigh_pointopoint_hello(struct sk_buff *skb);
25int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
26int dn_to_neigh_output(struct net *net, struct sock *sk, struct sk_buff *skb);
27
28extern struct neigh_table dn_neigh_table;
29
30#endif /* _NET_DN_NEIGH_H */
31