xref: /OK3568_Linux_fs/kernel/include/net/phonet/pn_dev.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * File: pn_dev.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Phonet network device
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (C) 2008 Nokia Corporation.
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef PN_DEV_H
11*4882a593Smuzhiyun #define PN_DEV_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun struct phonet_device_list {
14*4882a593Smuzhiyun 	struct list_head list;
15*4882a593Smuzhiyun 	struct mutex lock;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct phonet_device_list *phonet_device_list(struct net *net);
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct phonet_device {
21*4882a593Smuzhiyun 	struct list_head list;
22*4882a593Smuzhiyun 	struct net_device *netdev;
23*4882a593Smuzhiyun 	DECLARE_BITMAP(addrs, 64);
24*4882a593Smuzhiyun 	struct rcu_head	rcu;
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun int phonet_device_init(void);
28*4882a593Smuzhiyun void phonet_device_exit(void);
29*4882a593Smuzhiyun int phonet_netlink_register(void);
30*4882a593Smuzhiyun struct net_device *phonet_device_get(struct net *net);
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun int phonet_address_add(struct net_device *dev, u8 addr);
33*4882a593Smuzhiyun int phonet_address_del(struct net_device *dev, u8 addr);
34*4882a593Smuzhiyun u8 phonet_address_get(struct net_device *dev, u8 addr);
35*4882a593Smuzhiyun int phonet_address_lookup(struct net *net, u8 addr);
36*4882a593Smuzhiyun void phonet_address_notify(int event, struct net_device *dev, u8 addr);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun int phonet_route_add(struct net_device *dev, u8 daddr);
39*4882a593Smuzhiyun int phonet_route_del(struct net_device *dev, u8 daddr);
40*4882a593Smuzhiyun void rtm_phonet_notify(int event, struct net_device *dev, u8 dst);
41*4882a593Smuzhiyun struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr);
42*4882a593Smuzhiyun struct net_device *phonet_route_output(struct net *net, u8 daddr);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #define PN_NO_ADDR	0xff
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun extern const struct seq_operations pn_sock_seq_ops;
47*4882a593Smuzhiyun extern const struct seq_operations pn_res_seq_ops;
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #endif
50