1/*-
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.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice unmodified, this list of conditions, and the following
13 *    disclaimer.
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.
17 *
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.
28 */
29
30#ifndef	_LINUX_NOTIFIER_H_
31#define	_LINUX_NOTIFIER_H_
32
33#include <sys/eventhandler.h>
34
35/*
36 * Max number of FreeBSD events to map to Linux events per notify type.
37 */
38#define	NOTIFY_DONE	0
39#define	_NOTIFY_COUNT	7
40
41struct notifier_block {
42	int (*notifier_call)(struct notifier_block *, unsigned long, void *);
43	struct notifier_block	*next;
44	int			priority;
45	eventhandler_tag	tags[_NOTIFY_COUNT];
46};
47
48/* Values must be less than NOTIFY_COUNT */
49#define	NETDEV_UP		0x0001
50#define	NETDEV_DOWN		0x0002
51#define	NETDEV_REGISTER		0x0003
52#define	NETDEV_UNREGISTER	0x0004
53#define	NETDEV_CHANGEADDR       0x0005
54#define	NETDEV_CHANGEIFADDR     0x0006
55
56
57#endif	/* _LINUX_NOTIFIER_H_ */
58