1#ifndef _NET_EVENT_H
2#define _NET_EVENT_H
3
4/*
5 *	Generic netevent notifiers
6 *
7 *	Authors:
8 *      Tom Tucker              <tom@opengridcomputing.com>
9 *      Steve Wise              <swise@opengridcomputing.com>
10 *
11 * 	Changes:
12 */
13
14struct dst_entry;
15struct neighbour;
16
17struct netevent_redirect {
18	struct dst_entry *old;
19	struct dst_entry *new;
20	struct neighbour *neigh;
21	const void *daddr;
22};
23
24enum netevent_notif_type {
25	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
26	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
27};
28
29int register_netevent_notifier(struct notifier_block *nb);
30int unregister_netevent_notifier(struct notifier_block *nb);
31int call_netevent_notifiers(unsigned long val, void *v);
32
33#endif
34