2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice unmodified, this list of conditions, and the following
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _LINUX_NET_NETEVENT_H_
32 #define _LINUX_NET_NETEVENT_H_
34 #include <sys/types.h>
35 #include <sys/eventhandler.h>
37 #include <linux/notifier.h>
39 enum netevent_notif_type {
40 NETEVENT_NEIGH_UPDATE = 0,
41 #if 0 /* Unsupported events. */
50 _handle_arp_update_event(void *arg, struct llentry *lle, int evt __unused)
52 struct notifier_block *nb;
55 nb->notifier_call(nb, NETEVENT_NEIGH_UPDATE, lle);
59 register_netevent_notifier(struct notifier_block *nb)
61 nb->tags[NETEVENT_NEIGH_UPDATE] = EVENTHANDLER_REGISTER(
62 lle_event, _handle_arp_update_event, nb, 0);
67 unregister_netevent_notifier(struct notifier_block *nb)
70 EVENTHANDLER_DEREGISTER(lle_event, nb->tags[NETEVENT_NEIGH_UPDATE]);
75 #endif /* _LINUX_NET_NETEVENT_H_ */