blob: a520d8004d895d421ee1f99bb78e4cf83bd858c5 [file] [log] [blame]
Kyle Swenson8d8f6542021-03-15 11:02:55 -06001/*
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, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: John Fastabend <john.r.fastabend@intel.com>
17 */
18
19#include <linux/rtnetlink.h>
20#include <linux/notifier.h>
21#include <linux/export.h>
22#include <net/dcbevent.h>
23
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}