xref: /freebsd/sys/compat/linuxkpi/common/include/linux/notifier.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
18d59ecb2SHans Petter Selasky /*-
28d59ecb2SHans Petter Selasky  * Copyright (c) 2010 Isilon Systems, Inc.
38d59ecb2SHans Petter Selasky  * Copyright (c) 2010 iX Systems, Inc.
48d59ecb2SHans Petter Selasky  * Copyright (c) 2010 Panasas, Inc.
54a19cc98SHans Petter Selasky  * Copyright (c) 2013-2016 Mellanox Technologies, Ltd.
68d59ecb2SHans Petter Selasky  * All rights reserved.
78d59ecb2SHans Petter Selasky  *
88d59ecb2SHans Petter Selasky  * Redistribution and use in source and binary forms, with or without
98d59ecb2SHans Petter Selasky  * modification, are permitted provided that the following conditions
108d59ecb2SHans Petter Selasky  * are met:
118d59ecb2SHans Petter Selasky  * 1. Redistributions of source code must retain the above copyright
128d59ecb2SHans Petter Selasky  *    notice unmodified, this list of conditions, and the following
138d59ecb2SHans Petter Selasky  *    disclaimer.
148d59ecb2SHans Petter Selasky  * 2. Redistributions in binary form must reproduce the above copyright
158d59ecb2SHans Petter Selasky  *    notice, this list of conditions and the following disclaimer in the
168d59ecb2SHans Petter Selasky  *    documentation and/or other materials provided with the distribution.
178d59ecb2SHans Petter Selasky  *
188d59ecb2SHans Petter Selasky  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
198d59ecb2SHans Petter Selasky  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
208d59ecb2SHans Petter Selasky  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
218d59ecb2SHans Petter Selasky  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
228d59ecb2SHans Petter Selasky  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
238d59ecb2SHans Petter Selasky  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
248d59ecb2SHans Petter Selasky  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
258d59ecb2SHans Petter Selasky  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
268d59ecb2SHans Petter Selasky  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
278d59ecb2SHans Petter Selasky  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
288d59ecb2SHans Petter Selasky  */
29307f78f3SVladimir Kondratyev #ifndef	_LINUXKPI_LINUX_NOTIFIER_H_
30307f78f3SVladimir Kondratyev #define	_LINUXKPI_LINUX_NOTIFIER_H_
318d59ecb2SHans Petter Selasky 
328e7baabcSHans Petter Selasky #include <sys/types.h>
338d59ecb2SHans Petter Selasky #include <sys/eventhandler.h>
348d59ecb2SHans Petter Selasky 
358d59ecb2SHans Petter Selasky #define	NOTIFY_DONE		0
36*7d2702a1SEmmanuel Vadot #define	NOTIFY_OK		0x0001
37*7d2702a1SEmmanuel Vadot #define	NOTIFY_STOP_MASK	0x8000
38*7d2702a1SEmmanuel Vadot #define	NOTIFY_BAD		(NOTIFY_STOP_MASK | 0x0002)
394a19cc98SHans Petter Selasky 
404a19cc98SHans Petter Selasky enum {
414a19cc98SHans Petter Selasky 	NETDEV_CHANGE,
424a19cc98SHans Petter Selasky 	NETDEV_UP,
434a19cc98SHans Petter Selasky 	NETDEV_DOWN,
444a19cc98SHans Petter Selasky 	NETDEV_REGISTER,
454a19cc98SHans Petter Selasky 	NETDEV_UNREGISTER,
464a19cc98SHans Petter Selasky 	NETDEV_CHANGEADDR,
474a19cc98SHans Petter Selasky 	NETDEV_CHANGEIFADDR,
484a19cc98SHans Petter Selasky 	LINUX_NOTIFY_TAGS		/* must be last */
494a19cc98SHans Petter Selasky };
508d59ecb2SHans Petter Selasky 
518d59ecb2SHans Petter Selasky struct notifier_block {
528d59ecb2SHans Petter Selasky 	int     (*notifier_call) (struct notifier_block *, unsigned long, void *);
538d59ecb2SHans Petter Selasky 	struct notifier_block *next;
548d59ecb2SHans Petter Selasky 	int	priority;
554a19cc98SHans Petter Selasky 	eventhandler_tag tags[LINUX_NOTIFY_TAGS];
568d59ecb2SHans Petter Selasky };
578d59ecb2SHans Petter Selasky 
58307f78f3SVladimir Kondratyev #endif					/* _LINUXKPI_LINUX_NOTIFIER_H_ */
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