1 /*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013-2016 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 * $FreeBSD$
30 */
31 #ifndef _LINUXKPI_LINUX_NOTIFIER_H_
32 #define _LINUXKPI_LINUX_NOTIFIER_H_
33
34 #include <sys/types.h>
35 #include <sys/eventhandler.h>
36
37 #define NOTIFY_DONE 0
38 #define NOTIFY_OK 0x0001
39 #define NOTIFY_STOP_MASK 0x8000
40 #define NOTIFY_BAD (NOTIFY_STOP_MASK | 0x0002)
41
42 enum {
43 NETDEV_CHANGE,
44 NETDEV_UP,
45 NETDEV_DOWN,
46 NETDEV_REGISTER,
47 NETDEV_UNREGISTER,
48 NETDEV_CHANGEADDR,
49 NETDEV_CHANGEIFADDR,
50 LINUX_NOTIFY_TAGS /* must be last */
51 };
52
53 struct notifier_block {
54 int (*notifier_call) (struct notifier_block *, unsigned long, void *);
55 struct notifier_block *next;
56 int priority;
57 eventhandler_tag tags[LINUX_NOTIFY_TAGS];
58 };
59
60 #endif /* _LINUXKPI_LINUX_NOTIFIER_H_ */
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