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#include <linux/list.h> 14#include <linux/mutex.h> 15 16struct net; 17 18struct phonet_device_list { 19 struct list_head list; 20 struct mutex lock; 21}; 22 23struct phonet_device_list *phonet_device_list(struct net *net); 24 25struct phonet_device { 26 struct list_head list; 27 struct net_device *netdev; 28 DECLARE_BITMAP(addrs, 64); 29 struct rcu_head rcu; 30}; 31 32int phonet_device_init(void); 33void phonet_device_exit(void); 34int phonet_netlink_register(void); 35struct net_device *phonet_device_get(struct net *net); 36 37int phonet_address_add(struct net_device *dev, u8 addr); 38int phonet_address_del(struct net_device *dev, u8 addr); 39u8 phonet_address_get(struct net_device *dev, u8 addr); 40int phonet_address_lookup(struct net *net, u8 addr); 41void phonet_address_notify(int event, struct net_device *dev, u8 addr); 42 43int phonet_route_add(struct net_device *dev, u8 daddr); 44int phonet_route_del(struct net_device *dev, u8 daddr); 45void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); 46struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr); 47struct net_device *phonet_route_output(struct net *net, u8 daddr); 48 49#define PN_NO_ADDR 0xff 50 51extern const struct seq_operations pn_sock_seq_ops; 52extern const struct seq_operations pn_res_seq_ops; 53 54#endif 55