text: /*
   * File: pn_dev.h
   *
   * Phonet network device
   *
   * Copyright (C) 2008 Nokia Corporation.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * version 2 as published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA
   */
  
  #ifndef PN_DEV_H
  #define PN_DEV_H
  
  struct phonet_device_list {
  	struct list_head list;
  	spinlock_t lock;
  };
  
  struct phonet_device_list *phonet_device_list(struct net *net);
  
  struct phonet_device {
  	struct list_head list;
  	struct net_device *netdev;
  	DECLARE_BITMAP(addrs, 64);
  };
  
  int phonet_device_init(void);
  void phonet_device_exit(void);
  int phonet_netlink_register(void);
  struct net_device *phonet_device_get(struct net *net);
  
  int phonet_address_add(struct net_device *dev, u8 addr);
  int phonet_address_del(struct net_device *dev, u8 addr);
  u8 phonet_address_get(struct net_device *dev, u8 addr);
  int phonet_address_lookup(struct net *net, u8 addr);
  void phonet_address_notify(int event, struct net_device *dev, u8 addr);
  
  #define PN_NO_ADDR	0xff
  
  extern const struct file_operations pn_sock_seq_fops;
  
  #endif
  