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 41 struct 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