Cregit: Linux 5.17: netevent.h

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Tom Tucker	67	69.79%	1	10.00%
David S. Miller	12	12.50%	1	10.00%
Ido Schimmel	5	5.21%	2	20.00%
David Ahern	4	4.17%	2	20.00%
Herbert Xu	3	3.12%	1	10.00%
Petr Machata	3	3.12%	1	10.00%
Greg Kroah-Hartman	1	1.04%	1	10.00%
Hideaki Yoshifuji / 吉藤英明	1	1.04%	1	10.00%
Total	96		10

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NET_EVENT_H
#define _NET_EVENT_H

/*
 *	Generic netevent notifiers
 *
 *	Authors:
 *      Tom Tucker              <tom@opengridcomputing.com>
 *      Steve Wise              <swise@opengridcomputing.com>
 *
 * 	Changes:
 */

struct dst_entry;
struct neighbour;

struct netevent_redirect {
	struct dst_entry *old;
	struct dst_entry *new;
	struct neighbour *neigh;
	const void *daddr;
};

enum netevent_notif_type {
	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
	NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
	NETEVENT_IPV4_MPATH_HASH_UPDATE, /* arg is struct net ptr */
	NETEVENT_IPV6_MPATH_HASH_UPDATE, /* arg is struct net ptr */
	NETEVENT_IPV4_FWD_UPDATE_PRIORITY_UPDATE, /* arg is struct net ptr */
};

int register_netevent_notifier(struct notifier_block *nb);
int unregister_netevent_notifier(struct notifier_block *nb);
int call_netevent_notifiers(unsigned long val, void *v);

#endif