regdomain.h revision 186100 
1/*-
2 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sbin/ifconfig/regdomain.h 186100 2008-12-15 01:00:18Z sam $
26 */
27#ifndef _LIB80211_H_
28#define _LIB80211_H_
29
30#include <sys/cdefs.h>
31#include <sys/queue.h>
32
33#include <net80211/ieee80211_regdomain.h>
34
35__BEGIN_DECLS
36
37struct freqband {
38	uint16_t	freqStart;	/* starting frequency (MHz) */
39	uint16_t	freqEnd;	/* ending frequency (MHz) */
40	uint8_t		chanWidth;	/* channel width (MHz) */
41	uint8_t		chanSep;	/* channel sepaaration (MHz) */
42	uint32_t	flags;		/* common operational constraints */
43
44	const void	*id;
45	LIST_ENTRY(freqband) next;
46};
47
48struct netband {
49	const struct freqband *band;	/* channel list description */
50	uint8_t		maxPower;	/* regulatory cap on tx power (dBm) */
51	uint8_t		maxPowerDFS;	/* regulatory cap w/ DFS (dBm) */
52	uint32_t	flags;		/* net80211 channel flags */
53
54	LIST_ENTRY(netband) next;
55};
56typedef LIST_HEAD(, netband) netband_head;
57
58struct country;
59
60struct regdomain {
61	enum RegdomainCode	sku;	/* regdomain code/SKU */
62	const char		*name;	/* printable name */
63	const struct country	*cc;	/* country code for 1-1/default map */
64
65	netband_head	 bands_11b;	/* 11b operation */
66	netband_head	 bands_11g;	/* 11g operation */
67	netband_head	 bands_11a;	/* 11a operation */
68	netband_head	 bands_11ng;/* 11ng operation */
69	netband_head	 bands_11na;/* 11na operation */
70
71	LIST_ENTRY(regdomain)	next;
72};
73
74struct country {
75	enum ISOCountryCode	code;
76#define	NO_COUNTRY	0xffff
77	const struct regdomain	*rd;
78	const char*		isoname;
79	const char*		name;
80
81	LIST_ENTRY(country)	next;
82};
83
84struct ident;
85
86struct regdata {
87	LIST_HEAD(, country)	countries;	/* country code table */
88	LIST_HEAD(, regdomain)	domains;	/* regulatory domains */
89	LIST_HEAD(, freqband)	freqbands;	/* frequency band table */
90	struct ident		*ident;		/* identifier table */
91};
92
93#define	_PATH_REGDOMAIN	"/etc/regdomain.xml"
94
95struct regdata *lib80211_alloc_regdata(void);
96void	lib80211_free_regdata(struct regdata *);
97
98int	lib80211_regdomain_readconfig(struct regdata *, const void *, size_t);
99void	lib80211_regdomain_cleanup(struct regdata *);
100
101const struct regdomain *lib80211_regdomain_findbysku(const struct regdata *,
102	enum RegdomainCode);
103const struct regdomain *lib80211_regdomain_findbyname(const struct regdata *,
104	const char *);
105
106const struct country *lib80211_country_findbycc(const struct regdata *,
107	enum ISOCountryCode);
108const struct country *lib80211_country_findbyname(const struct regdata *,
109	const char *);
110
111__END_DECLS
112
113#endif /* _LIB80211_H_ */
114