notifier.h revision 290335 
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 * $FreeBSD: head/sys/compat/linuxkpi/common/include/linux/notifier.h 290335 2015-11-03 12:37:55Z hselasky $
30 */
31#ifndef	_LINUX_NOTIFIER_H_
32#define	_LINUX_NOTIFIER_H_
33
34#include <sys/types.h>
35#include <sys/eventhandler.h>
36
37/*
38 * Max number of FreeBSD events to map to Linux events per notify type.
39 */
40#define	NOTIFY_DONE	0
41#define	_NOTIFY_COUNT	7
42
43struct notifier_block {
44	int (*notifier_call)(struct notifier_block *, unsigned long, void *);
45	struct notifier_block	*next;
46	int			priority;
47	eventhandler_tag	tags[_NOTIFY_COUNT];
48};
49
50/* Values must be less than NOTIFY_COUNT */
51#define	NETDEV_UP		0x0001
52#define	NETDEV_DOWN		0x0002
53#define	NETDEV_REGISTER		0x0003
54#define	NETDEV_UNREGISTER	0x0004
55#define	NETDEV_CHANGEADDR       0x0005
56#define	NETDEV_CHANGEIFADDR     0x0006
57
58
59#endif	/* _LINUX_NOTIFIER_H_ */
60