_ieee80211.h revision 219606
1138568Ssam/*- 2138568Ssam * Copyright (c) 2001 Atsushi Onoe 3178354Ssam * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4138568Ssam * All rights reserved. 5138568Ssam * 6138568Ssam * Redistribution and use in source and binary forms, with or without 7138568Ssam * modification, are permitted provided that the following conditions 8138568Ssam * are met: 9138568Ssam * 1. Redistributions of source code must retain the above copyright 10138568Ssam * notice, this list of conditions and the following disclaimer. 11138568Ssam * 2. Redistributions in binary form must reproduce the above copyright 12138568Ssam * notice, this list of conditions and the following disclaimer in the 13138568Ssam * documentation and/or other materials provided with the distribution. 14138568Ssam * 15138568Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16138568Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17138568Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18138568Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19138568Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20138568Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21138568Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22138568Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23138568Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24138568Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25138568Ssam * 26138568Ssam * $FreeBSD: head/sys/net80211/_ieee80211.h 219606 2011-03-13 13:05:50Z bschmidt $ 27138568Ssam */ 28138568Ssam#ifndef _NET80211__IEEE80211_H_ 29138568Ssam#define _NET80211__IEEE80211_H_ 30138568Ssam 31178354Ssam/* 32178354Ssam * 802.11 implementation definitions. 33178354Ssam * 34178354Ssam * NB: this file is used by applications. 35178354Ssam */ 36178354Ssam 37178354Ssam/* 38178354Ssam * PHY type; mostly used to identify FH phys. 39178354Ssam */ 40138568Ssamenum ieee80211_phytype { 41138568Ssam IEEE80211_T_DS, /* direct sequence spread spectrum */ 42138568Ssam IEEE80211_T_FH, /* frequency hopping */ 43138568Ssam IEEE80211_T_OFDM, /* frequency division multiplexing */ 44138568Ssam IEEE80211_T_TURBO, /* high rate OFDM, aka turbo mode */ 45178354Ssam IEEE80211_T_HT, /* high throughput */ 46188772Ssam IEEE80211_T_OFDM_HALF, /* 1/2 rate OFDM */ 47188772Ssam IEEE80211_T_OFDM_QUARTER, /* 1/4 rate OFDM */ 48138568Ssam}; 49138568Ssam#define IEEE80211_T_CCK IEEE80211_T_DS /* more common nomenclature */ 50138568Ssam 51178354Ssam/* 52178354Ssam * PHY mode; this is not really a mode as multi-mode devices 53178354Ssam * have multiple PHY's. Mode is mostly used as a shorthand 54178354Ssam * for constraining which channels to consider in setting up 55178354Ssam * operation. Modes used to be used more extensively when 56178354Ssam * channels were identified as IEEE channel numbers. 57178354Ssam */ 58138568Ssamenum ieee80211_phymode { 59138568Ssam IEEE80211_MODE_AUTO = 0, /* autoselect */ 60138568Ssam IEEE80211_MODE_11A = 1, /* 5GHz, OFDM */ 61138568Ssam IEEE80211_MODE_11B = 2, /* 2GHz, CCK */ 62138568Ssam IEEE80211_MODE_11G = 3, /* 2GHz, OFDM */ 63138568Ssam IEEE80211_MODE_FH = 4, /* 2GHz, GFSK */ 64138568Ssam IEEE80211_MODE_TURBO_A = 5, /* 5GHz, OFDM, 2x clock */ 65138568Ssam IEEE80211_MODE_TURBO_G = 6, /* 2GHz, OFDM, 2x clock */ 66170530Ssam IEEE80211_MODE_STURBO_A = 7, /* 5GHz, OFDM, 2x clock, static */ 67170530Ssam IEEE80211_MODE_11NA = 8, /* 5GHz, w/ HT */ 68170530Ssam IEEE80211_MODE_11NG = 9, /* 2GHz, w/ HT */ 69188782Ssam IEEE80211_MODE_HALF = 10, /* OFDM, 1/2x clock */ 70188782Ssam IEEE80211_MODE_QUARTER = 11, /* OFDM, 1/4x clock */ 71138568Ssam}; 72188782Ssam#define IEEE80211_MODE_MAX (IEEE80211_MODE_QUARTER+1) 73138568Ssam 74178354Ssam/* 75178354Ssam * Operating mode. Devices do not necessarily support 76178354Ssam * all modes; they indicate which are supported in their 77178354Ssam * capabilities. 78178354Ssam */ 79138568Ssamenum ieee80211_opmode { 80178354Ssam IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */ 81138568Ssam IEEE80211_M_STA = 1, /* infrastructure station */ 82178354Ssam IEEE80211_M_WDS = 2, /* WDS link */ 83138568Ssam IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */ 84178354Ssam IEEE80211_M_HOSTAP = 4, /* Software Access Point */ 85178354Ssam IEEE80211_M_MONITOR = 5, /* Monitor mode */ 86195618Srpaulo IEEE80211_M_MBSS = 6, /* MBSS (Mesh Point) link */ 87138568Ssam}; 88195618Srpaulo#define IEEE80211_OPMODE_MAX (IEEE80211_M_MBSS+1) 89138568Ssam 90138568Ssam/* 91170530Ssam * 802.11g/802.11n protection mode. 92138568Ssam */ 93138568Ssamenum ieee80211_protmode { 94138568Ssam IEEE80211_PROT_NONE = 0, /* no protection */ 95138568Ssam IEEE80211_PROT_CTSONLY = 1, /* CTS to self */ 96138568Ssam IEEE80211_PROT_RTSCTS = 2, /* RTS-CTS */ 97138568Ssam}; 98138568Ssam 99138568Ssam/* 100178354Ssam * Authentication mode. The open and shared key authentication 101178354Ssam * modes are implemented within the 802.11 layer. 802.1x and 102178354Ssam * WPA/802.11i are implemented in user mode by setting the 103178354Ssam * 802.11 layer into IEEE80211_AUTH_8021X and deferring 104178354Ssam * authentication to user space programs. 105138568Ssam */ 106138568Ssamenum ieee80211_authmode { 107138568Ssam IEEE80211_AUTH_NONE = 0, 108138568Ssam IEEE80211_AUTH_OPEN = 1, /* open */ 109138568Ssam IEEE80211_AUTH_SHARED = 2, /* shared-key */ 110138568Ssam IEEE80211_AUTH_8021X = 3, /* 802.1x */ 111138568Ssam IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ 112138568Ssam /* NB: these are used only for ioctls */ 113138568Ssam IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x/PSK */ 114138568Ssam}; 115138568Ssam 116138568Ssam/* 117138568Ssam * Roaming mode is effectively who controls the operation 118138568Ssam * of the 802.11 state machine when operating as a station. 119138568Ssam * State transitions are controlled either by the driver 120138568Ssam * (typically when management frames are processed by the 121138568Ssam * hardware/firmware), the host (auto/normal operation of 122138568Ssam * the 802.11 layer), or explicitly through ioctl requests 123138568Ssam * when applications like wpa_supplicant want control. 124138568Ssam */ 125138568Ssamenum ieee80211_roamingmode { 126138568Ssam IEEE80211_ROAMING_DEVICE= 0, /* driver/hardware control */ 127138568Ssam IEEE80211_ROAMING_AUTO = 1, /* 802.11 layer control */ 128138568Ssam IEEE80211_ROAMING_MANUAL= 2, /* application control */ 129138568Ssam}; 130138568Ssam 131138568Ssam/* 132138568Ssam * Channels are specified by frequency and attributes. 133138568Ssam */ 134138568Ssamstruct ieee80211_channel { 135170530Ssam uint32_t ic_flags; /* see below */ 136219606Sbschmidt uint16_t ic_freq; /* setting in MHz */ 137170530Ssam uint8_t ic_ieee; /* IEEE channel number */ 138170530Ssam int8_t ic_maxregpower; /* maximum regulatory tx power in dBm */ 139170530Ssam int8_t ic_maxpower; /* maximum tx power in .5 dBm */ 140170530Ssam int8_t ic_minpower; /* minimum tx power in .5 dBm */ 141172056Ssam uint8_t ic_state; /* dynamic state */ 142172056Ssam uint8_t ic_extieee; /* HT40 extension channel number */ 143187803Ssam int8_t ic_maxantgain; /* maximum antenna gain in .5 dBm */ 144187803Ssam uint8_t ic_pad; 145187803Ssam uint16_t ic_devdata; /* opaque device/driver data */ 146138568Ssam}; 147138568Ssam 148186107Ssam#define IEEE80211_CHAN_MAX 256 149138568Ssam#define IEEE80211_CHAN_BYTES 32 /* howmany(IEEE80211_CHAN_MAX, NBBY) */ 150138568Ssam#define IEEE80211_CHAN_ANY 0xffff /* token for ``any channel'' */ 151138568Ssam#define IEEE80211_CHAN_ANYC \ 152138568Ssam ((struct ieee80211_channel *) IEEE80211_CHAN_ANY) 153138568Ssam 154138568Ssam/* channel attributes */ 155187634Ssam#define IEEE80211_CHAN_PRIV0 0x00000001 /* driver private bit 0 */ 156187634Ssam#define IEEE80211_CHAN_PRIV1 0x00000002 /* driver private bit 1 */ 157187634Ssam#define IEEE80211_CHAN_PRIV2 0x00000004 /* driver private bit 2 */ 158187634Ssam#define IEEE80211_CHAN_PRIV3 0x00000008 /* driver private bit 3 */ 159172056Ssam#define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */ 160172056Ssam#define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */ 161172056Ssam#define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */ 162172056Ssam#define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */ 163172056Ssam#define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */ 164172056Ssam#define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */ 165172056Ssam#define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */ 166172056Ssam#define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */ 167172056Ssam#define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */ 168172056Ssam#define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */ 169172056Ssam#define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */ 170172056Ssam#define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */ 171172056Ssam#define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */ 172172056Ssam#define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */ 173172056Ssam#define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */ 174172056Ssam#define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */ 175172056Ssam#define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */ 176172056Ssam#define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */ 177172056Ssam#define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */ 178172056Ssam#define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */ 179138568Ssam 180170530Ssam#define IEEE80211_CHAN_HT40 (IEEE80211_CHAN_HT40U | IEEE80211_CHAN_HT40D) 181170530Ssam#define IEEE80211_CHAN_HT (IEEE80211_CHAN_HT20 | IEEE80211_CHAN_HT40) 182170530Ssam 183187797Ssam#define IEEE80211_CHAN_BITS \ 184187797Ssam "\20\1PRIV0\2PRIV2\3PRIV3\4PRIV4\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ" \ 185187797Ssam "\12PASSIVE\13DYN\14GFSK\15GSM\16STURBO\17HALF\20QUARTER\21HT20" \ 186187797Ssam "\22HT40U\23HT40D\24DFS\0254MSXMIT\26NOADHOC\27NOHOSTAP\03011D" 187187797Ssam 188138568Ssam/* 189138568Ssam * Useful combinations of channel characteristics. 190138568Ssam */ 191138568Ssam#define IEEE80211_CHAN_FHSS \ 192138568Ssam (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) 193138568Ssam#define IEEE80211_CHAN_A \ 194138568Ssam (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) 195138568Ssam#define IEEE80211_CHAN_B \ 196138568Ssam (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) 197138568Ssam#define IEEE80211_CHAN_PUREG \ 198138568Ssam (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) 199138568Ssam#define IEEE80211_CHAN_G \ 200138568Ssam (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) 201170530Ssam#define IEEE80211_CHAN_108A \ 202187793Ssam (IEEE80211_CHAN_A | IEEE80211_CHAN_TURBO) 203138568Ssam#define IEEE80211_CHAN_108G \ 204187793Ssam (IEEE80211_CHAN_PUREG | IEEE80211_CHAN_TURBO) 205170530Ssam#define IEEE80211_CHAN_ST \ 206170530Ssam (IEEE80211_CHAN_108A | IEEE80211_CHAN_STURBO) 207138568Ssam 208153347Ssam#define IEEE80211_CHAN_ALL \ 209153347Ssam (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_GFSK | \ 210170530Ssam IEEE80211_CHAN_CCK | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN | \ 211184269Ssam IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER | \ 212170530Ssam IEEE80211_CHAN_HT) 213153347Ssam#define IEEE80211_CHAN_ALLTURBO \ 214170530Ssam (IEEE80211_CHAN_ALL | IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO) 215153347Ssam 216138568Ssam#define IEEE80211_IS_CHAN_FHSS(_c) \ 217138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_FHSS) == IEEE80211_CHAN_FHSS) 218138568Ssam#define IEEE80211_IS_CHAN_A(_c) \ 219138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) 220138568Ssam#define IEEE80211_IS_CHAN_B(_c) \ 221138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) 222138568Ssam#define IEEE80211_IS_CHAN_PUREG(_c) \ 223138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_PUREG) == IEEE80211_CHAN_PUREG) 224138568Ssam#define IEEE80211_IS_CHAN_G(_c) \ 225138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) 226148941Ssam#define IEEE80211_IS_CHAN_ANYG(_c) \ 227148941Ssam (IEEE80211_IS_CHAN_PUREG(_c) || IEEE80211_IS_CHAN_G(_c)) 228170530Ssam#define IEEE80211_IS_CHAN_ST(_c) \ 229170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) 230170530Ssam#define IEEE80211_IS_CHAN_108A(_c) \ 231170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) 232138568Ssam#define IEEE80211_IS_CHAN_108G(_c) \ 233138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) 234138568Ssam 235138568Ssam#define IEEE80211_IS_CHAN_2GHZ(_c) \ 236138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0) 237138568Ssam#define IEEE80211_IS_CHAN_5GHZ(_c) \ 238138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0) 239170530Ssam#define IEEE80211_IS_CHAN_PASSIVE(_c) \ 240170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0) 241138568Ssam#define IEEE80211_IS_CHAN_OFDM(_c) \ 242187794Ssam (((_c)->ic_flags & (IEEE80211_CHAN_OFDM | IEEE80211_CHAN_DYN)) != 0) 243138568Ssam#define IEEE80211_IS_CHAN_CCK(_c) \ 244187794Ssam (((_c)->ic_flags & (IEEE80211_CHAN_CCK | IEEE80211_CHAN_DYN)) != 0) 245138568Ssam#define IEEE80211_IS_CHAN_GFSK(_c) \ 246138568Ssam (((_c)->ic_flags & IEEE80211_CHAN_GFSK) != 0) 247170530Ssam#define IEEE80211_IS_CHAN_TURBO(_c) \ 248170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_TURBO) != 0) 249170530Ssam#define IEEE80211_IS_CHAN_STURBO(_c) \ 250170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_STURBO) != 0) 251170530Ssam#define IEEE80211_IS_CHAN_DTURBO(_c) \ 252170530Ssam (((_c)->ic_flags & \ 253170530Ssam (IEEE80211_CHAN_TURBO | IEEE80211_CHAN_STURBO)) == IEEE80211_CHAN_TURBO) 254165569Ssam#define IEEE80211_IS_CHAN_HALF(_c) \ 255165569Ssam (((_c)->ic_flags & IEEE80211_CHAN_HALF) != 0) 256165569Ssam#define IEEE80211_IS_CHAN_QUARTER(_c) \ 257165569Ssam (((_c)->ic_flags & IEEE80211_CHAN_QUARTER) != 0) 258166012Ssam#define IEEE80211_IS_CHAN_FULL(_c) \ 259166012Ssam (((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0) 260166012Ssam#define IEEE80211_IS_CHAN_GSM(_c) \ 261166012Ssam (((_c)->ic_flags & IEEE80211_CHAN_GSM) != 0) 262170530Ssam#define IEEE80211_IS_CHAN_HT(_c) \ 263170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 264170530Ssam#define IEEE80211_IS_CHAN_HT20(_c) \ 265170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_HT20) != 0) 266170530Ssam#define IEEE80211_IS_CHAN_HT40(_c) \ 267170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_HT40) != 0) 268170530Ssam#define IEEE80211_IS_CHAN_HT40U(_c) \ 269170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_HT40U) != 0) 270170530Ssam#define IEEE80211_IS_CHAN_HT40D(_c) \ 271170530Ssam (((_c)->ic_flags & IEEE80211_CHAN_HT40D) != 0) 272170530Ssam#define IEEE80211_IS_CHAN_HTA(_c) \ 273170530Ssam (IEEE80211_IS_CHAN_5GHZ(_c) && \ 274170530Ssam ((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 275170530Ssam#define IEEE80211_IS_CHAN_HTG(_c) \ 276170530Ssam (IEEE80211_IS_CHAN_2GHZ(_c) && \ 277170530Ssam ((_c)->ic_flags & IEEE80211_CHAN_HT) != 0) 278172056Ssam#define IEEE80211_IS_CHAN_DFS(_c) \ 279172056Ssam (((_c)->ic_flags & IEEE80211_CHAN_DFS) != 0) 280172056Ssam#define IEEE80211_IS_CHAN_NOADHOC(_c) \ 281172056Ssam (((_c)->ic_flags & IEEE80211_CHAN_NOADHOC) != 0) 282172056Ssam#define IEEE80211_IS_CHAN_NOHOSTAP(_c) \ 283172056Ssam (((_c)->ic_flags & IEEE80211_CHAN_NOHOSTAP) != 0) 284172056Ssam#define IEEE80211_IS_CHAN_11D(_c) \ 285172056Ssam (((_c)->ic_flags & IEEE80211_CHAN_11D) != 0) 286138568Ssam 287171124Sthompsa#define IEEE80211_CHAN2IEEE(_c) (_c)->ic_ieee 288171124Sthompsa 289172056Ssam/* dynamic state */ 290172056Ssam#define IEEE80211_CHANSTATE_RADAR 0x01 /* radar detected */ 291172056Ssam#define IEEE80211_CHANSTATE_CACDONE 0x02 /* CAC completed */ 292187795Ssam#define IEEE80211_CHANSTATE_CWINT 0x04 /* interference detected */ 293172056Ssam#define IEEE80211_CHANSTATE_NORADAR 0x10 /* post notify on radar clear */ 294172056Ssam 295172056Ssam#define IEEE80211_IS_CHAN_RADAR(_c) \ 296172056Ssam (((_c)->ic_state & IEEE80211_CHANSTATE_RADAR) != 0) 297172056Ssam#define IEEE80211_IS_CHAN_CACDONE(_c) \ 298172056Ssam (((_c)->ic_state & IEEE80211_CHANSTATE_CACDONE) != 0) 299187795Ssam#define IEEE80211_IS_CHAN_CWINT(_c) \ 300187795Ssam (((_c)->ic_state & IEEE80211_CHANSTATE_CWINT) != 0) 301172056Ssam 302138568Ssam/* ni_chan encoding for FH phy */ 303138568Ssam#define IEEE80211_FH_CHANMOD 80 304138568Ssam#define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat)) 305138568Ssam#define IEEE80211_FH_CHANSET(chan) ((chan)/IEEE80211_FH_CHANMOD+1) 306138568Ssam#define IEEE80211_FH_CHANPAT(chan) ((chan)%IEEE80211_FH_CHANMOD) 307138568Ssam 308172225Ssam#define IEEE80211_TID_SIZE (WME_NUM_TID+1) /* WME TID's +1 for non-QoS */ 309172225Ssam#define IEEE80211_NONQOS_TID WME_NUM_TID /* index for non-QoS sta */ 310172225Ssam 311138568Ssam/* 312178354Ssam * The 802.11 spec says at most 2007 stations may be 313178354Ssam * associated at once. For most AP's this is way more 314178354Ssam * than is feasible so we use a default of 128. This 315178354Ssam * number may be overridden by the driver and/or by 316178354Ssam * user configuration but may not be less than IEEE80211_AID_MIN. 317178354Ssam */ 318178354Ssam#define IEEE80211_AID_DEF 128 319178354Ssam#define IEEE80211_AID_MIN 16 320178354Ssam 321178354Ssam/* 322138568Ssam * 802.11 rate set. 323138568Ssam */ 324138568Ssam#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ 325138568Ssam#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ 326138568Ssam 327138568Ssamstruct ieee80211_rateset { 328178354Ssam uint8_t rs_nrates; 329178354Ssam uint8_t rs_rates[IEEE80211_RATE_MAXSIZE]; 330138568Ssam}; 331138568Ssam 332170530Ssam/* 333178354Ssam * 802.11n variant of ieee80211_rateset. Instead of 334170530Ssam * legacy rates the entries are MCS rates. We define 335170530Ssam * the structure such that it can be used interchangeably 336170530Ssam * with an ieee80211_rateset (modulo structure size). 337170530Ssam */ 338219456Sbschmidt#define IEEE80211_HTRATE_MAXSIZE 77 339170530Ssam 340170530Ssamstruct ieee80211_htrateset { 341178354Ssam uint8_t rs_nrates; 342178354Ssam uint8_t rs_rates[IEEE80211_HTRATE_MAXSIZE]; 343170530Ssam}; 344170530Ssam 345172226Ssam#define IEEE80211_RATE_MCS 0x80 346172226Ssam 347170530Ssam/* 348178354Ssam * Per-mode transmit parameters/controls visible to user space. 349178354Ssam * These can be used to set fixed transmit rate for all operating 350178354Ssam * modes or on a per-client basis according to the capabilities 351178354Ssam * of the client (e.g. an 11b client associated to an 11g ap). 352178354Ssam * 353178354Ssam * MCS are distinguished from legacy rates by or'ing in 0x80. 354170530Ssam */ 355178354Ssamstruct ieee80211_txparam { 356178354Ssam uint8_t ucastrate; /* ucast data rate (legacy/MCS|0x80) */ 357178354Ssam uint8_t mgmtrate; /* mgmt frame rate (legacy/MCS|0x80) */ 358178354Ssam uint8_t mcastrate; /* multicast rate (legacy/MCS|0x80) */ 359178354Ssam uint8_t maxretry; /* max unicast data retry count */ 360170530Ssam}; 361178354Ssam 362178354Ssam/* 363178354Ssam * Per-mode roaming state visible to user space. There are two 364178354Ssam * thresholds that control whether roaming is considered; when 365178354Ssam * either is exceeded the 802.11 layer will check the scan cache 366178354Ssam * for another AP. If the cache is stale then a scan may be 367178354Ssam * triggered. 368178354Ssam */ 369178354Ssamstruct ieee80211_roamparam { 370178354Ssam int8_t rssi; /* rssi thresh (.5 dBm) */ 371178354Ssam uint8_t rate; /* tx rate thresh (.5 Mb/s or MCS) */ 372178354Ssam uint16_t pad; /* reserve */ 373178354Ssam}; 374178354Ssam 375178354Ssam/* 376178354Ssam * Regulatory Information. 377178354Ssam */ 378178354Ssamstruct ieee80211_regdomain { 379178354Ssam uint16_t regdomain; /* SKU */ 380178354Ssam uint16_t country; /* ISO country code */ 381178354Ssam uint8_t location; /* I (indoor), O (outdoor), other */ 382178354Ssam uint8_t ecm; /* Extended Channel Mode */ 383178354Ssam char isocc[2]; /* country code string */ 384178354Ssam short pad[2]; 385178354Ssam}; 386178354Ssam 387178354Ssam/* 388178354Ssam * MIMO antenna/radio state. 389178354Ssam */ 390178354Ssamstruct ieee80211_mimo_info { 391178354Ssam int8_t rssi[3]; /* per-antenna rssi */ 392178354Ssam int8_t noise[3]; /* per-antenna noise floor */ 393194022Ssam uint8_t pad[2]; 394178354Ssam uint32_t evm[3]; /* EVM data */ 395178354Ssam}; 396138568Ssam#endif /* _NET80211__IEEE80211_H_ */ 397