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Tom Tucker792d1932006-07-30 20:43:26 -07001#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#ifdef __KERNEL__
14
Herbert Xu274b3422007-11-13 21:34:34 -080015struct dst_entry;
Tom Tucker792d1932006-07-30 20:43:26 -070016
17struct netevent_redirect {
18 struct dst_entry *old;
19 struct dst_entry *new;
20};
21
22enum netevent_notif_type {
23 NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
24 NETEVENT_PMTU_UPDATE, /* arg is struct dst_entry ptr */
25 NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */
26};
27
28extern int register_netevent_notifier(struct notifier_block *nb);
29extern int unregister_netevent_notifier(struct notifier_block *nb);
30extern int call_netevent_notifiers(unsigned long val, void *v);
31
32#endif
33#endif