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#ifndef _NET_EVENT_H
#define _NET_EVENT_H
 
/*
 *	Generic netevent notifiers
 *
 *	Authors:
 *      Tom Tucker              <tom@opengridcomputing.com>
 *      Steve Wise              <swise@opengridcomputing.com>
 *
 * 	Changes:
 */
#ifdef __KERNEL__
 
#include <net/dst.h>
 
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