xref: /openbmc/linux/include/net/phonet/pn_dev.h (revision 9ac8d3fb)
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 void phonet_device_init(void);
40 void phonet_device_exit(void);
41 struct net_device *phonet_device_get(struct net *net);
42 
43 int phonet_address_add(struct net_device *dev, u8 addr);
44 int phonet_address_del(struct net_device *dev, u8 addr);
45 u8 phonet_address_get(struct net_device *dev, u8 addr);
46 int phonet_address_lookup(u8 addr);
47 
48 #define PN_NO_ADDR	0xff
49 
50 #endif
51