net/openvswitch/vport-netdev.h

   1 /*
   2  * Copyright (c) 2007-2011 Nicira, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of version 2 of the GNU General Public
   6  * License as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16  * 02110-1301, USA
  17  */
  18
  19 #ifndef VPORT_NETDEV_H
  20 #define VPORT_NETDEV_H 1
  21
  22 #include <linux/netdevice.h>
  23 #include <linux/rcupdate.h>
  24
  25 #include "vport.h"
  26
  27 struct vport *ovs_netdev_get_vport(struct net_device *dev);
  28
  29 struct netdev_vport {
  30         struct rcu_head rcu;
  31
  32         struct net_device *dev;
  33 };
  34
  35 static inline struct netdev_vport *
  36 netdev_vport_priv(const struct vport *vport)
  37 {
  38         return vport_priv(vport);
  39 }
  40
  41 const char *ovs_netdev_get_name(const struct vport *);
  42 void ovs_netdev_detach_dev(struct vport *);
  43
  44 #endif /* vport_netdev.h */