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 struct mutex lock; 29 }; 30 31 struct phonet_device_list *phonet_device_list(struct net *net); 32 33 struct phonet_device { 34 struct list_head list; 35 struct net_device *netdev; 36 DECLARE_BITMAP(addrs, 64); 37 struct rcu_head rcu; 38 }; 39 40 int phonet_device_init(void); 41 void phonet_device_exit(void); 42 int phonet_netlink_register(void); 43 struct net_device *phonet_device_get(struct net *net); 44 45 int phonet_address_add(struct net_device *dev, u8 addr); 46 int phonet_address_del(struct net_device *dev, u8 addr); 47 u8 phonet_address_get(struct net_device *dev, u8 addr); 48 int phonet_address_lookup(struct net *net, u8 addr); 49 void phonet_address_notify(int event, struct net_device *dev, u8 addr); 50 51 int phonet_route_add(struct net_device *dev, u8 daddr); 52 int phonet_route_del(struct net_device *dev, u8 daddr); 53 void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); 54 struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr); 55 struct net_device *phonet_route_output(struct net *net, u8 daddr); 56 57 #define PN_NO_ADDR 0xff 58 59 extern const struct file_operations pn_sock_seq_fops; 60 extern const struct file_operations pn_res_seq_fops; 61 62 #endif 63