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 188258 2009-02-07 01:12:51Z sam $ 26 */ 27 #ifndef _LIB80211_H_ 28 #define _LIB80211_H_ 29 30 #include <sys/cdefs.h> 31 #include <sys/queue.h> 32 33 #include <netproto/802_11/ieee80211_regdomain.h> 34 35 __BEGIN_DECLS 36 37 struct 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 48 /* private flags, don't pass to os */ 49 #define REQ_ECM 0x1 /* enable if ECM set */ 50 #define REQ_INDOOR 0x2 /* enable only for indoor operation */ 51 #define REQ_OUTDOOR 0x4 /* enable only for outdoor operation */ 52 53 #define REQ_FLAGS (REQ_ECM|REQ_INDOOR|REQ_OUTDOOR) 54 55 struct netband { 56 const struct freqband *band; /* channel list description */ 57 uint8_t maxPower; /* regulatory cap on tx power (dBm) */ 58 uint8_t maxPowerDFS; /* regulatory cap w/ DFS (dBm) */ 59 uint8_t maxAntGain; /* max allowed antenna gain (.5 dBm) */ 60 uint32_t flags; /* net80211 channel flags */ 61 62 LIST_ENTRY(netband) next; 63 }; 64 typedef LIST_HEAD(, netband) netband_head; 65 66 struct country; 67 68 struct regdomain { 69 enum RegdomainCode sku; /* regdomain code/SKU */ 70 const char *name; /* printable name */ 71 const struct country *cc; /* country code for 1-1/default map */ 72 73 netband_head bands_11b; /* 11b operation */ 74 netband_head bands_11g; /* 11g operation */ 75 netband_head bands_11a; /* 11a operation */ 76 netband_head bands_11ng; /* 11ng operation */ 77 netband_head bands_11na; /* 11na operation */ 78 netband_head bands_11ac; /* 11ac 5GHz operation */ 79 netband_head bands_11acg; /* 11ac 2GHz operation */ 80 81 LIST_ENTRY(regdomain) next; 82 }; 83 84 struct country { 85 enum ISOCountryCode code; 86 #define NO_COUNTRY 0xffff 87 const struct regdomain *rd; 88 const char* isoname; 89 const char* name; 90 91 LIST_ENTRY(country) next; 92 }; 93 94 enum IdentType { DOMAIN, COUNTRY, FREQBAND }; 95 96 struct ident { 97 const void *id; 98 void *p; 99 enum IdentType type; 100 }; 101 102 struct regdata { 103 LIST_HEAD(, country) countries; /* country code table */ 104 LIST_HEAD(, regdomain) domains; /* regulatory domains */ 105 LIST_HEAD(, freqband) freqbands; /* frequency band table */ 106 struct ident *ident; /* identifier table */ 107 }; 108 109 #define _PATH_REGDOMAIN "/etc/regdomain.xml" 110 111 struct regdata *lib80211_alloc_regdata(void); 112 void lib80211_free_regdata(struct regdata *); 113 114 int lib80211_regdomain_readconfig(struct regdata *, const void *, size_t); 115 void lib80211_regdomain_cleanup(struct regdata *); 116 117 const struct regdomain *lib80211_regdomain_findbysku(const struct regdata *, 118 enum RegdomainCode); 119 const struct regdomain *lib80211_regdomain_findbyname(const struct regdata *, 120 const char *); 121 122 const struct country *lib80211_country_findbycc(const struct regdata *, 123 enum ISOCountryCode); 124 const struct country *lib80211_country_findbyname(const struct regdata *, 125 const char *); 126 127 __END_DECLS 128 129 #endif /* _LIB80211_H_ */ 130