1 /*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * Alternatively, this software may be distributed under the terms of the 18 * GNU General Public License ("GPL") version 2 as published by the Free 19 * Software Foundation. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD: src/sys/net80211/_ieee80211.h,v 1.3 2005/08/10 17:42:13 sam Exp $ 33 */ 34 #ifndef _NET80211__IEEE80211_H_ 35 #define _NET80211__IEEE80211_H_ 36 37 enum ieee80211_phytype { 38 IEEE80211_T_DS, /* direct sequence spread spectrum */ 39 IEEE80211_T_FH, /* frequency hopping */ 40 IEEE80211_T_OFDM, /* frequency division multiplexing */ 41 IEEE80211_T_TURBO /* high rate OFDM, aka turbo mode */ 42 }; 43 #define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */ 44 45 /* XXX not really a mode; there are really multiple PHY's */ 46 enum ieee80211_phymode { 47 IEEE80211_MODE_AUTO = 0, /* autoselect */ 48 IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */ 49 IEEE80211_MODE_11B = 2, /* 2GHz, CCK */ 50 IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */ 51 IEEE80211_MODE_FH = 4, /* 2GHz, GFSK */ 52 IEEE80211_MODE_TURBO_A = 5, /* 5GHz, OFDM, 2x clock */ 53 IEEE80211_MODE_TURBO_G = 6 /* 2GHz, OFDM, 2x clock */ 54 }; 55 #define IEEE80211_MODE_MAX ((int)IEEE80211_MODE_TURBO_G + 1) 56 57 enum ieee80211_opmode { 58 IEEE80211_M_STA = 1, /* infrastructure station */ 59 IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ 60 IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ 61 IEEE80211_M_HOSTAP = 6, /* Software Access Point */ 62 IEEE80211_M_MONITOR = 8 /* Monitor mode */ 63 }; 64 65 /* 66 * 802.11g protection mode. 67 */ 68 enum ieee80211_protmode { 69 IEEE80211_PROT_NONE = 0, /* no protection */ 70 IEEE80211_PROT_CTSONLY = 1, /* CTS to self */ 71 IEEE80211_PROT_RTSCTS = 2 /* RTS-CTS */ 72 }; 73 74 /* 75 * Authentication mode. 76 */ 77 enum ieee80211_authmode { 78 IEEE80211_AUTH_NONE = 0, 79 IEEE80211_AUTH_OPEN = 1, /* open */ 80 IEEE80211_AUTH_SHARED = 2, /* shared-key */ 81 IEEE80211_AUTH_8021X = 3, /* 802.1x */ 82 IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ 83 /* NB: these are used only for ioctls */ 84 IEEE80211_AUTH_WPA = 5 /* WPA/RSN w/ 802.1x/PSK */ 85 }; 86 87 /* 88 * Roaming mode is effectively who controls the operation 89 * of the 802.11 state machine when operating as a station. 90 * State transitions are controlled either by the driver 91 * (typically when management frames are processed by the 92 * hardware/firmware), the host (auto/normal operation of 93 * the 802.11 layer), or explicitly through ioctl requests 94 * when applications like wpa_supplicant want control. 95 */ 96 enum ieee80211_roamingmode { 97 IEEE80211_ROAMING_DEVICE= 0, /* driver/hardware control */ 98 IEEE80211_ROAMING_AUTO = 1, /* 802.11 layer control */ 99 IEEE80211_ROAMING_MANUAL= 2 /* application control */ 100 }; 101 102 /* 103 * Channels are specified by frequency and attributes. 104 */ 105 struct ieee80211_channel { 106 u_int16_t ic_freq; /* setting in MHz */ 107 u_int16_t ic_flags; /* see below */ 108 }; 109 110 extern const struct ieee80211_channel ieee80211_channel_anyc; 111 112 #define IEEE80211_CHAN_MAX 255 113 #define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ 114 #define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ 115 #define IEEE80211_CHAN_ANYC (__UNCONST(&ieee80211_channel_anyc)) 116 117 /* bits 0-3 are for private use by drivers */ 118 /* channel attributes */ 119 #define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */ 120 #define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */ 121 #define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */ 122 #define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */ 123 #define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */ 124 #define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */ 125 #define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */ 126 #define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */ 127 #define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */ 128 #define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */ 129 #define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */ 130 #define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */ 131 #define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */ 132 #define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */ 133 #define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */ 134 #define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */ 135 #define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */ 136 #define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */ 137 #define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */ 138 #define IEEE80211_CHAN_VHT20 0x01000000 /* VHT20 channel */ 139 #define IEEE80211_CHAN_VHT40U 0x02000000 /* VHT40 channel, ext above */ 140 #define IEEE80211_CHAN_VHT40D 0x04000000 /* VHT40 channel, ext below */ 141 #define IEEE80211_CHAN_VHT80 0x08000000 /* VHT80 channel */ 142 #define IEEE80211_CHAN_VHT80_80 0x10000000 /* VHT80+80 channel */ 143 #define IEEE80211_CHAN_VHT160 0x20000000 /* VHT160 channel */ 144 #define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */ 145 #define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */ 146 #define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */ 147 #define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */ 148 #define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */ 149 #define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */ 150 #define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */ 151 #define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */ 152 153 #define IEEE80211_CHAN_HT40 (IEEE80211_CHAN_HT40U | IEEE80211_CHAN_HT40D) 154 #define IEEE80211_CHAN_HT (IEEE80211_CHAN_HT20 | IEEE80211_CHAN_HT40) 155 156 #define IEEE80211_CHAN_VHT40 (IEEE80211_CHAN_VHT40U | IEEE80211_CHAN_VHT40D) 157 #define IEEE80211_CHAN_VHT (IEEE80211_CHAN_VHT20 | IEEE80211_CHAN_VHT40 \ 158 | IEEE80211_CHAN_VHT80 | IEEE80211_CHAN_VHT80_80 \ 159 | IEEE80211_CHAN_VHT160) 160 161 /* 162 * Useful combinations of channel characteristics. 163 */ 164 #define IEEE80211_CHAN_FHSS \ 165 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) 166 #define IEEE80211_CHAN_A \ 167 (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) 168 #define IEEE80211_CHAN_B \ 169 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) 170 #define IEEE80211_CHAN_PUREG \ 171 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) 172 #define IEEE80211_CHAN_G \ 173 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) 174 #define IEEE80211_CHAN_T \ 175 (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) 176 #define IEEE80211_CHAN_108G \ 177 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) 178 179 #define IEEE80211_CHAN_ALL \ 180 (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \ 181 IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN) 182 #define IEEE80211_CHAN_ALLTURBO \ 183 (IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO) 184 185 #define IEEE80211_IS_CHAN_ANYC(_c) \ 186 ((_c) == IEEE80211_CHAN_ANYC) 187 188 #define _IEEE80211_IS_CHAN(_c, _ch) \ 189 (((_c)->ic_flags & IEEE80211_CHAN_ ## _ch) == IEEE80211_CHAN_ ## _ch) 190 191 #define IEEE80211_IS_CHAN_FHSS(_c) _IEEE80211_IS_CHAN(_c, FHSS) 192 #define IEEE80211_IS_CHAN_A(_c) _IEEE80211_IS_CHAN(_c, A) 193 #define IEEE80211_IS_CHAN_B(_c) _IEEE80211_IS_CHAN(_c, B) 194 #define IEEE80211_IS_CHAN_PUREG(_c) _IEEE80211_IS_CHAN(_c, PUREG) 195 #define IEEE80211_IS_CHAN_G(_c) _IEEE80211_IS_CHAN(_c, G) 196 #define IEEE80211_IS_CHAN_ANYG(_c) _IEEE80211_IS_CHAN(_c, ANYG) 197 #define IEEE80211_IS_CHAN_T(_c) _IEEE80211_IS_CHAN(_c, T) 198 #define IEEE80211_IS_CHAN_108G(_c) _IEEE80211_IS_CHAN(_c, 108G) 199 200 #define IEEE80211_IS_CHAN_2GHZ(_c) _IEEE80211_IS_CHAN(_c, 2GHZ) 201 #define IEEE80211_IS_CHAN_5GHZ(_c) _IEEE80211_IS_CHAN(_c, 5GHZ) 202 #define IEEE80211_IS_CHAN_OFDM(_c) _IEEE80211_IS_CHAN(_c, OFDM) 203 #define IEEE80211_IS_CHAN_CCK(_c) _IEEE80211_IS_CHAN(_c, CCK) 204 #define IEEE80211_IS_CHAN_GFSK(_c) _IEEE80211_IS_CHAN(_c, GFSK) 205 #define IEEE80211_IS_CHAN_HALF(_c) _IEEE80211_IS_CHAN(_c, HALF) 206 #define IEEE80211_IS_CHAN_QUARTER(_c) _IEEE80211_IS_CHAN(_c, QUARTER) 207 #define IEEE80211_IS_CHAN_FULL(_c) \ 208 (!IEEE80211_IS_CHAN_ANYC(_c) && \ 209 ((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0) 210 211 #define IEEE80211_IS_CHAN_GSM(_c) _IEEE80211_IS_CHAN(_c, GSM) 212 #define IEEE80211_IS_CHAN_PASSIVE(_c) _IEEE80211_IS_CHAN(_c, PASSIVE) 213 214 215 /* ni_chan encoding for FH phy */ 216 #define IEEE80211_FH_CHANMOD 80 217 #define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat)) 218 #define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1) 219 #define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD) 220 221 /* 222 * 802.11 rate set. 223 */ 224 #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ 225 #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ 226 227 struct ieee80211_rateset { 228 u_int8_t rs_nrates; 229 u_int8_t rs_rates[IEEE80211_RATE_MAXSIZE]; 230 }; 231 232 extern const struct ieee80211_rateset ieee80211_std_rateset_11a; 233 extern const struct ieee80211_rateset ieee80211_std_rateset_11b; 234 extern const struct ieee80211_rateset ieee80211_std_rateset_11g; 235 236 #endif /* !_NET80211__IEEE80211_H_ */ 237
Indexes created Sat Sep 20 22:09:52 GMT 2025