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96b99684 JF |
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 | |
c057b190 | 14 | * this program; if not, see <http://www.gnu.org/licenses/>. |
96b99684 JF |
15 | * |
16 | * Author: John Fastabend <john.r.fastabend@intel.com> | |
17 | */ | |
18 | ||
19 | #include <linux/rtnetlink.h> | |
20 | #include <linux/notifier.h> | |
bc3b2d7f | 21 | #include <linux/export.h> |
23bdbc80 | 22 | #include <net/dcbevent.h> |
96b99684 JF |
23 | |
24 | static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain); | |
25 | ||
26 | int register_dcbevent_notifier(struct notifier_block *nb) | |
27 | { | |
28 | return atomic_notifier_chain_register(&dcbevent_notif_chain, nb); | |
29 | } | |
30 | EXPORT_SYMBOL(register_dcbevent_notifier); | |
31 | ||
32 | int unregister_dcbevent_notifier(struct notifier_block *nb) | |
33 | { | |
34 | return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb); | |
35 | } | |
36 | EXPORT_SYMBOL(unregister_dcbevent_notifier); | |
37 | ||
38 | int call_dcbevent_notifiers(unsigned long val, void *v) | |
39 | { | |
40 | return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v); | |
41 | } |