[linux-block.git] / net / dcb / dcbevent.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2010, Intel Corporation.
 *
 * 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);
}
Commit	Line	Data
9952f691	1	// SPDX-License-Identifier: GPL-2.0-only
96b99684 JF	2	/*
	3	* Copyright (c) 2010, Intel Corporation.
	4	*
96b99684 JF	5	* Author: John Fastabend <john.r.fastabend@intel.com>
	6	*/
	7
	8	#include <linux/rtnetlink.h>
	9	#include <linux/notifier.h>
bc3b2d7f	10	#include <linux/export.h>
23bdbc80	11	#include <net/dcbevent.h>
96b99684 JF	12
	13	static ATOMIC_NOTIFIER_HEAD(dcbevent_notif_chain);
	14
	15	int register_dcbevent_notifier(struct notifier_block *nb)
	16	{
	17	return atomic_notifier_chain_register(&dcbevent_notif_chain, nb);
	18	}
	19	EXPORT_SYMBOL(register_dcbevent_notifier);
	20
	21	int unregister_dcbevent_notifier(struct notifier_block *nb)
	22	{
	23	return atomic_notifier_chain_unregister(&dcbevent_notif_chain, nb);
	24	}
	25	EXPORT_SYMBOL(unregister_dcbevent_notifier);
	26
	27	int call_dcbevent_notifiers(unsigned long val, void *v)
	28	{
	29	return atomic_notifier_call_chain(&dcbevent_notif_chain, val, v);
	30	}