[mirror_ubuntu-bionic-kernel.git] / include / net / netevent.h

#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 */
};

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

#endif
Commit	Line	Data
792d1932 TT	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	*/
792d1932	13
274b3426	14	struct dst_entry;
1d248b1c	15	struct neighbour;
792d1932 TT	16
	17	struct netevent_redirect {
	18	struct dst_entry *old;
	19	struct dst_entry *new;
60592833	20	struct neighbour *neigh;
1d248b1c	21	const void *daddr;
792d1932 TT	22	};
	23
	24	enum netevent_notif_type {
	25	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
792d1932 TT	26	NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */
	27	};
	28
	29	extern int register_netevent_notifier(struct notifier_block *nb);
	30	extern int unregister_netevent_notifier(struct notifier_block *nb);
	31	extern int call_netevent_notifiers(unsigned long val, void *v);
	32
	33	#endif