linux/include/net/dcbevent.h
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   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, write to the Free Software Foundation, Inc., 59 Temple
  15 * Place - Suite 330, Boston, MA 02111-1307 USA.
  16 *
  17 * Author: John Fastabend <john.r.fastabend@intel.com>
  18 */
  19
  20#ifndef _DCB_EVENT_H
  21#define _DCB_EVENT_H
  22
  23enum dcbevent_notif_type {
  24        DCB_APP_EVENT = 1,
  25};
  26
  27#ifdef CONFIG_DCB
  28extern int register_dcbevent_notifier(struct notifier_block *nb);
  29extern int unregister_dcbevent_notifier(struct notifier_block *nb);
  30extern int call_dcbevent_notifiers(unsigned long val, void *v);
  31#else
  32static inline int
  33register_dcbevent_notifier(struct notifier_block *nb)
  34{
  35        return 0;
  36}
  37
  38static inline int unregister_dcbevent_notifier(struct notifier_block *nb)
  39{
  40        return 0;
  41}
  42
  43static inline int call_dcbevent_notifiers(unsigned long val, void *v)
  44{
  45        return 0;
  46}
  47#endif /* CONFIG_DCB */
  48
  49#endif
  50
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