1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * File: pn_dev.h 4 * 5 * Phonet network device 6 * 7 * Copyright (C) 2008 Nokia Corporation. 8 */ 9 10 #ifndef PN_DEV_H 11 #define PN_DEV_H 12 13 struct phonet_device_list { 14 struct list_head list; 15 struct mutex lock; 16 }; 17 18 struct phonet_device_list *phonet_device_list(struct net *net); 19 20 struct phonet_device { 21 struct list_head list; 22 struct net_device *netdev; 23 DECLARE_BITMAP(addrs, 64); 24 struct rcu_head rcu; 25 }; 26 27 int phonet_device_init(void); 28 void phonet_device_exit(void); 29 int phonet_netlink_register(void); 30 struct net_device *phonet_device_get(struct net *net); 31 32 int phonet_address_add(struct net_device *dev, u8 addr); 33 int phonet_address_del(struct net_device *dev, u8 addr); 34 u8 phonet_address_get(struct net_device *dev, u8 addr); 35 int phonet_address_lookup(struct net *net, u8 addr); 36 void phonet_address_notify(int event, struct net_device *dev, u8 addr); 37 38 int phonet_route_add(struct net_device *dev, u8 daddr); 39 int phonet_route_del(struct net_device *dev, u8 daddr); 40 void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); 41 struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr); 42 struct net_device *phonet_route_output(struct net *net, u8 daddr); 43 44 #define PN_NO_ADDR 0xff 45 46 extern const struct seq_operations pn_sock_seq_ops; 47 extern const struct seq_operations pn_res_seq_ops; 48 49 #endif 50
