include/net/dcbevent.h

   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
  23 enum dcbevent_notif_type {
  24         DCB_APP_EVENT = 1,
  25 };
  26
  27 #ifdef CONFIG_DCB
  28 extern int register_dcbevent_notifier(struct notifier_block *nb);
  29 extern int unregister_dcbevent_notifier(struct notifier_block *nb);
  30 extern int call_dcbevent_notifiers(unsigned long val, void *v);
  31 #else
  32 static inline int
  33 register_dcbevent_notifier(struct notifier_block *nb)
  34 {
  35         return 0;
  36 }
  37
  38 static inline int unregister_dcbevent_notifier(struct notifier_block *nb)
  39 {
  40         return 0;
  41 }
  42
  43 static inline int call_dcbevent_notifiers(unsigned long val, void *v)
  44 {
  45         return 0;
  46 }
  47 #endif /* CONFIG_DCB */
  48
  49 #endif