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.
30 #ifndef _LINUX_NOTIFIER_H_
31 #define _LINUX_NOTIFIER_H_
33 #include <sys/eventhandler.h>
36 * Max number of FreeBSD events to map to Linux events per notify type.
39 #define _NOTIFY_COUNT 7
41 struct notifier_block {
42 int (*notifier_call)(struct notifier_block *, unsigned long, void *);
43 struct notifier_block *next;
45 eventhandler_tag tags[_NOTIFY_COUNT];
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
57 #endif /* _LINUX_NOTIFIER_H_ */