1/*
 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}

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (c) 2010, Intel Corporation.
 
 
 
 
 
 
 
 
 
 
 
 
 4 *
 5 * Author: John Fastabend <john.r.fastabend@intel.com>
 6 */
 7
 8#include <linux/rtnetlink.h>
 9#include <linux/notifier.h>
10#include <linux/export.h>
11#include <net/dcbevent.h>
12
13static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
14
15int register_dcbevent_notifier(struct notifier_block *nb)
16{
17	return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
18}
19EXPORT_SYMBOL(register_dcbevent_notifier);
20
21int unregister_dcbevent_notifier(struct notifier_block *nb)
22{
23	return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
24}
25EXPORT_SYMBOL(unregister_dcbevent_notifier);
26
27int call_dcbevent_notifiers(unsigned long val, void *v)
28{
29	return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
30}