include/net/phonet/pn_dev.h

   1 /*
   2  * File: pn_dev.h
   3  *
   4  * Phonet network device
   5  *
   6  * Copyright (C) 2008 Nokia Corporation.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  */
  22
  23 #ifndef PN_DEV_H
  24 #define PN_DEV_H
  25
  26 struct phonet_device_list {
  27         struct list_head list;
  28         spinlock_t lock;
  29 };
  30
  31 extern struct phonet_device_list pndevs;
  32
  33 struct phonet_device {
  34         struct list_head list;
  35         struct net_device *netdev;
  36         DECLARE_BITMAP(addrs, 64);
  37 };
  38
  39 int phonet_device_init(void);
  40 void phonet_device_exit(void);
  41 void phonet_netlink_register(void);
  42 struct net_device *phonet_device_get(struct net *net);
  43
  44 int phonet_address_add(struct net_device *dev, u8 addr);
  45 int phonet_address_del(struct net_device *dev, u8 addr);
  46 u8 phonet_address_get(struct net_device *dev, u8 addr);
  47 int phonet_address_lookup(struct net *net, u8 addr);
  48
  49 #define PN_NO_ADDR      0xff
  50
  51 #endif