original_kernel/net/dcb/dcbevent.c

42 lines
1.3 KiB
C

/*
* Copyright (c) 2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: John Fastabend <john.r.fastabend@intel.com>
*/
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
#include <linux/export.h>
#include <net/dcbevent.h>
static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
int register_dcbevent_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
}
EXPORT_SYMBOL(register_dcbevent_notifier);
int unregister_dcbevent_notifier(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
}
EXPORT_SYMBOL(unregister_dcbevent_notifier);
int call_dcbevent_notifiers(unsigned long val, void *v)
{
return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
}