1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _NET_EVENT_H
 3#define _NET_EVENT_H
 4
 5/*
 6 *	Generic netevent notifiers
 7 *
 8 *	Authors:
 9 *      Tom Tucker              <tom@opengridcomputing.com>
10 *      Steve Wise              <swise@opengridcomputing.com>
11 *
12 * 	Changes:
13 */
14
15struct dst_entry;
16struct neighbour;
 
17
18struct netevent_redirect {
19	struct dst_entry *old;
20	struct dst_entry *new;
21	struct neighbour *neigh;
22	const void *daddr;
23};
24
25enum netevent_notif_type {
26	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
27	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
28	NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
29	NETEVENT_IPV4_MPATH_HASH_UPDATE, /* arg is struct net ptr */
30	NETEVENT_IPV6_MPATH_HASH_UPDATE, /* arg is struct net ptr */
31	NETEVENT_IPV4_FWD_UPDATE_PRIORITY_UPDATE, /* arg is struct net ptr */
32};
33
34int register_netevent_notifier(struct notifier_block *nb);
35int unregister_netevent_notifier(struct notifier_block *nb);
36int call_netevent_notifiers(unsigned long val, void *v);
37
38#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _NET_EVENT_H
 3#define _NET_EVENT_H
 4
 5/*
 6 *	Generic netevent notifiers
 7 *
 8 *	Authors:
 9 *      Tom Tucker              <tom@opengridcomputing.com>
10 *      Steve Wise              <swise@opengridcomputing.com>
11 *
12 * 	Changes:
13 */
14
15struct dst_entry;
16struct neighbour;
17struct notifier_block ;
18
19struct netevent_redirect {
20	struct dst_entry *old;
21	struct dst_entry *new;
22	struct neighbour *neigh;
23	const void *daddr;
24};
25
26enum netevent_notif_type {
27	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
28	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
29	NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
30	NETEVENT_IPV4_MPATH_HASH_UPDATE, /* arg is struct net ptr */
31	NETEVENT_IPV6_MPATH_HASH_UPDATE, /* arg is struct net ptr */
32	NETEVENT_IPV4_FWD_UPDATE_PRIORITY_UPDATE, /* arg is struct net ptr */
33};
34
35int register_netevent_notifier(struct notifier_block *nb);
36int unregister_netevent_notifier(struct notifier_block *nb);
37int call_netevent_notifiers(unsigned long val, void *v);
38
39#endif