include/net/switchdev.h

   1 /*
   2  * include/net/switchdev.h - Switch device API
   3  * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  */
  10 #ifndef _LINUX_SWITCHDEV_H_
  11 #define _LINUX_SWITCHDEV_H_
  12
  13 #include <linux/netdevice.h>
  14
  15 #ifdef CONFIG_NET_SWITCHDEV
  16
  17 int netdev_switch_parent_id_get(struct net_device *dev,
  18                                 struct netdev_phys_item_id *psid);
  19
  20 #else
  21
  22 static inline int netdev_switch_parent_id_get(struct net_device *dev,
  23                                               struct netdev_phys_item_id *psid)
  24 {
  25         return -EOPNOTSUPP;
  26 }
  27
  28 #endif
  29
  30 #endif /* _LINUX_SWITCHDEV_H_ */