netevent.h

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#ifndef _NET_EVENT_H
#define _NET_EVENT_H

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

struct dst_entry;
struct neighbour;

struct netevent_redirect {
    struct dst_entry *old;
    struct neighbour *old_neigh;
    struct dst_entry *new;
    struct neighbour *new_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