blob: 1d9eb7c60a6850d51da5a7615c012c3e55681f99 [file] [log] [blame]
John Fastabend96b99682010-12-30 09:26:37 +00001/*
2 * Copyright (c) 2010, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307 USA.
16 *
17 * Author: John Fastabend <john.r.fastabend@intel.com>
18 */
19
20#include <linux/rtnetlink.h>
21#include <linux/notifier.h>
Paul Gortmakerbc3b2d72011-07-15 11:47:34 -040022#include <linux/export.h>
John Fastabend96b99682010-12-30 09:26:37 +000023
24static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
25
26int register_dcbevent_notifier(struct notifier_block *nb)
27{
28 return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
29}
30EXPORT_SYMBOL(register_dcbevent_notifier);
31
32int unregister_dcbevent_notifier(struct notifier_block *nb)
33{
34 return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
35}
36EXPORT_SYMBOL(unregister_dcbevent_notifier);
37
38int call_dcbevent_notifiers(unsigned long val, void *v)
39{
40 return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
41}