[linux.git] / include / net / netevent.h

#ifndef _NET_EVENT_H
#define _NET_EVENT_H

/*
 *	Generic netevent notifiers
 *
 *	Authors:
 *      Tom Tucker              <[email protected]>
 *      Steve Wise              <[email protected]>
 *
 * 	Changes:
 */
#ifdef __KERNEL__

struct dst_entry;

struct netevent_redirect {
	struct dst_entry *old;
	struct dst_entry *new;
};

enum netevent_notif_type {
	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
	NETEVENT_PMTU_UPDATE,	   /* arg is struct dst_entry 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
#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 <[email protected]>
	9	* Steve Wise <[email protected]>
	10	*
	11	* Changes:
	12	*/
	13	#ifdef __KERNEL__
	14
274b3426	15	struct dst_entry;
792d1932 TT	16
	17	struct netevent_redirect {
	18	struct dst_entry *old;
	19	struct dst_entry *new;
	20	};
	21
	22	enum 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
	28	extern int register_netevent_notifier(struct notifier_block *nb);
	29	extern int unregister_netevent_notifier(struct notifier_block *nb);
	30	extern int call_netevent_notifiers(unsigned long val, void *v);
	31
	32	#endif
	33	#endif