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 #ifndef _LIB80211_REGDOMAIN_H_ 26 #define _LIB80211_REGDOMAIN_H_ 27 28 #include <sys/cdefs.h> 29 #include <sys/queue.h> 30 31 #include <net80211/ieee80211_regdomain.h> 32 33 __BEGIN_DECLS 34 35 struct freqband { 36 uint16_t freqStart; /* starting frequency (MHz) */ 37 uint16_t freqEnd; /* ending frequency (MHz) */ 38 uint8_t chanWidth; /* channel width (MHz) */ 39 uint8_t chanSep; /* channel sepaaration (MHz) */ 40 uint32_t flags; /* common operational constraints */ 41 42 const void *id; 43 LIST_ENTRY(freqband) next; 44 }; 45 46 /* private flags, don't pass to os */ 47 #define REQ_ECM 0x1 /* enable if ECM set */ 48 #define REQ_INDOOR 0x2 /* enable only for indoor operation */ 49 #define REQ_OUTDOOR 0x4 /* enable only for outdoor operation */ 50 51 #define REQ_FLAGS (REQ_ECM|REQ_INDOOR|REQ_OUTDOOR) 52 53 struct netband { 54 const struct freqband *band; /* channel list description */ 55 uint8_t maxPower; /* regulatory cap on tx power (dBm) */ 56 uint8_t maxPowerDFS; /* regulatory cap w/ DFS (dBm) */ 57 uint8_t maxAntGain; /* max allowed antenna gain (.5 dBm) */ 58 uint32_t flags; /* net80211 channel flags */ 59 60 LIST_ENTRY(netband) next; 61 }; 62 typedef LIST_HEAD(, netband) netband_head; 63 64 struct country; 65 66 struct regdomain { 67 enum RegdomainCode sku; /* regdomain code/SKU */ 68 const char *name; /* printable name */ 69 const struct country *cc; /* country code for 1-1/default map */ 70 71 netband_head bands_11b; /* 11b operation */ 72 netband_head bands_11g; /* 11g operation */ 73 netband_head bands_11a; /* 11a operation */ 74 netband_head bands_11ng; /* 11ng operation */ 75 netband_head bands_11na; /* 11na operation */ 76 netband_head bands_11ac; /* 11ac 5GHz operation */ 77 netband_head bands_11acg; /* 11ac 2GHz operation */ 78 79 LIST_ENTRY(regdomain) next; 80 }; 81 82 struct country { 83 enum ISOCountryCode code; 84 #define NO_COUNTRY 0xffff 85 const struct regdomain *rd; 86 const char* isoname; 87 const char* name; 88 89 LIST_ENTRY(country) next; 90 }; 91 92 struct ident; 93 94 struct regdata { 95 LIST_HEAD(, country) countries; /* country code table */ 96 LIST_HEAD(, regdomain) domains; /* regulatory domains */ 97 LIST_HEAD(, freqband) freqbands; /* frequency band table */ 98 struct ident *ident; /* identifier table */ 99 }; 100 101 #define _PATH_REGDOMAIN "/etc/regdomain.xml" 102 103 struct regdata *lib80211_alloc_regdata(void); 104 void lib80211_free_regdata(struct regdata *); 105 106 int lib80211_regdomain_readconfig(struct regdata *, const void *, size_t); 107 void lib80211_regdomain_cleanup(struct regdata *); 108 109 const struct regdomain *lib80211_regdomain_findbysku(const struct regdata *, 110 enum RegdomainCode); 111 const struct regdomain *lib80211_regdomain_findbyname(const struct regdata *, 112 const char *); 113 114 const struct country *lib80211_country_findbycc(const struct regdata *, 115 enum ISOCountryCode); 116 const struct country *lib80211_country_findbyname(const struct regdata *, 117 const char *); 118 119 __END_DECLS 120 121 #endif /* _LIB80211_REGDOMAIN_H_ */ 122