ieee80211.h revision 127903
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3116742Ssam * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting 4116742Ssam * All rights reserved. 5116742Ssam * 6116742Ssam * Redistribution and use in source and binary forms, with or without 7116742Ssam * modification, are permitted provided that the following conditions 8116742Ssam * are met: 9116742Ssam * 1. Redistributions of source code must retain the above copyright 10116742Ssam * notice, this list of conditions and the following disclaimer. 11116742Ssam * 2. Redistributions in binary form must reproduce the above copyright 12116742Ssam * notice, this list of conditions and the following disclaimer in the 13116742Ssam * documentation and/or other materials provided with the distribution. 14116904Ssam * 3. The name of the author may not be used to endorse or promote products 15116904Ssam * derived from this software without specific prior written permission. 16116742Ssam * 17116904Ssam * Alternatively, this software may be distributed under the terms of the 18116904Ssam * GNU General Public License ("GPL") version 2 as published by the Free 19116904Ssam * Software Foundation. 20116742Ssam * 21116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31116904Ssam * 32116742Ssam * $FreeBSD: head/sys/net80211/ieee80211.h 127903 2004-04-05 17:47:40Z sam $ 33116742Ssam */ 34116742Ssam#ifndef _NET80211_IEEE80211_H_ 35116742Ssam#define _NET80211_IEEE80211_H_ 36116742Ssam 37116742Ssam/* 38116742Ssam * 802.11 protocol definitions. 39116742Ssam */ 40116742Ssam 41116742Ssam#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ 42116742Ssam/* is 802.11 address multicast/broadcast? */ 43116742Ssam#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) 44116742Ssam 45116742Ssam/* IEEE 802.11 PLCP header */ 46116742Ssamstruct ieee80211_plcp_hdr { 47116742Ssam u_int16_t i_sfd; 48116742Ssam u_int8_t i_signal; 49116742Ssam u_int8_t i_service; 50116742Ssam u_int16_t i_length; 51116742Ssam u_int16_t i_crc; 52116742Ssam} __attribute__((__packed__)); 53116742Ssam 54127903Ssam#define IEEE80211_PLCP_SFD 0xF3A0 55127903Ssam#define IEEE80211_PLCP_SERVICE 0x00 56127903Ssam 57116742Ssam/* 58116742Ssam * generic definitions for IEEE 802.11 frames 59116742Ssam */ 60116742Ssamstruct ieee80211_frame { 61116742Ssam u_int8_t i_fc[2]; 62116742Ssam u_int8_t i_dur[2]; 63116742Ssam u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 64116742Ssam u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 65116742Ssam u_int8_t i_addr3[IEEE80211_ADDR_LEN]; 66116742Ssam u_int8_t i_seq[2]; 67116742Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 68116742Ssam /* see below */ 69116742Ssam} __attribute__((__packed__)); 70116742Ssam 71127903Ssamstruct ieee80211_qosframe { 72127903Ssam u_int8_t i_fc[2]; 73127903Ssam u_int8_t i_dur[2]; 74127903Ssam u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 75127903Ssam u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 76127903Ssam u_int8_t i_addr3[IEEE80211_ADDR_LEN]; 77127903Ssam u_int8_t i_seq[2]; 78127903Ssam u_int8_t i_qos[2]; 79127903Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 80127903Ssam /* see below */ 81127903Ssam} __attribute__((__packed__)); 82127903Ssam 83127903Ssamstruct ieee80211_qoscntl { 84127903Ssam u_int8_t i_qos[2]; 85127903Ssam}; 86127903Ssam 87116742Ssamstruct ieee80211_frame_addr4 { 88116742Ssam u_int8_t i_fc[2]; 89116742Ssam u_int8_t i_dur[2]; 90116742Ssam u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 91116742Ssam u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 92116742Ssam u_int8_t i_addr3[IEEE80211_ADDR_LEN]; 93116742Ssam u_int8_t i_seq[2]; 94116742Ssam u_int8_t i_addr4[IEEE80211_ADDR_LEN]; 95116742Ssam} __attribute__((__packed__)); 96116742Ssam 97127903Ssam 98127903Ssamstruct ieee80211_qosframe_addr4 { 99127903Ssam u_int8_t i_fc[2]; 100127903Ssam u_int8_t i_dur[2]; 101127903Ssam u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 102127903Ssam u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 103127903Ssam u_int8_t i_addr3[IEEE80211_ADDR_LEN]; 104127903Ssam u_int8_t i_seq[2]; 105127903Ssam u_int8_t i_addr4[IEEE80211_ADDR_LEN]; 106127903Ssam u_int8_t i_qos[2]; 107127903Ssam} __attribute__((__packed__)); 108127903Ssam 109127903Ssam/* 110127903Ssam * Management Notification Frame 111127903Ssam */ 112127903Ssamstruct ieee80211_mnf { 113127903Ssam u_int8_t mnf_category; 114127903Ssam u_int8_t mnf_action; 115127903Ssam u_int8_t mnf_dialog; 116127903Ssam u_int8_t mnf_status; 117127903Ssam} __attribute__((__packed__)); 118127903Ssam#define MNF_SETUP_REQ 0 119127903Ssam#define MNF_SETUP_RESP 1 120127903Ssam#define MNF_TEARDOWN 2 121127903Ssam 122127903Ssam/* 123127903Ssam * WME/802.11e Tspec Element 124127903Ssam */ 125127903Ssamstruct ieee80211_wme_tspec { 126127903Ssam u_int8_t ts_id; 127127903Ssam u_int8_t ts_len; 128127903Ssam u_int8_t ts_oui[3]; 129127903Ssam u_int8_t ts_oui_type; 130127903Ssam u_int8_t ts_oui_subtype; 131127903Ssam u_int8_t ts_version; 132127903Ssam u_int8_t ts_tsinfo[3]; 133127903Ssam u_int8_t ts_nom_msdu[2]; 134127903Ssam u_int8_t ts_max_msdu[2]; 135127903Ssam u_int8_t ts_min_svc[4]; 136127903Ssam u_int8_t ts_max_svc[4]; 137127903Ssam u_int8_t ts_inactv_intv[4]; 138127903Ssam u_int8_t ts_susp_intv[4]; 139127903Ssam u_int8_t ts_start_svc[4]; 140127903Ssam u_int8_t ts_min_rate[4]; 141127903Ssam u_int8_t ts_mean_rate[4]; 142127903Ssam u_int8_t ts_max_burst[4]; 143127903Ssam u_int8_t ts_min_phy[4]; 144127903Ssam u_int8_t ts_peak_rate[4]; 145127903Ssam u_int8_t ts_delay[4]; 146127903Ssam u_int8_t ts_surplus[2]; 147127903Ssam u_int8_t ts_medium_time[2]; 148127903Ssam} __attribute__((__packed__)); 149127903Ssam 150116742Ssam#define IEEE80211_FC0_VERSION_MASK 0x03 151116742Ssam#define IEEE80211_FC0_VERSION_SHIFT 0 152116742Ssam#define IEEE80211_FC0_VERSION_0 0x00 153116742Ssam#define IEEE80211_FC0_TYPE_MASK 0x0c 154116742Ssam#define IEEE80211_FC0_TYPE_SHIFT 2 155116742Ssam#define IEEE80211_FC0_TYPE_MGT 0x00 156116742Ssam#define IEEE80211_FC0_TYPE_CTL 0x04 157116742Ssam#define IEEE80211_FC0_TYPE_DATA 0x08 158116742Ssam 159116742Ssam#define IEEE80211_FC0_SUBTYPE_MASK 0xf0 160116742Ssam#define IEEE80211_FC0_SUBTYPE_SHIFT 4 161116742Ssam/* for TYPE_MGT */ 162116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 163116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 164116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 165116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 166116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 167116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 168116742Ssam#define IEEE80211_FC0_SUBTYPE_BEACON 0x80 169116742Ssam#define IEEE80211_FC0_SUBTYPE_ATIM 0x90 170116742Ssam#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 171116742Ssam#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 172116742Ssam#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 173116742Ssam/* for TYPE_CTL */ 174116742Ssam#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 175116742Ssam#define IEEE80211_FC0_SUBTYPE_RTS 0xb0 176116742Ssam#define IEEE80211_FC0_SUBTYPE_CTS 0xc0 177116742Ssam#define IEEE80211_FC0_SUBTYPE_ACK 0xd0 178116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 179116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 180116742Ssam/* for TYPE_DATA (bit combination) */ 181116742Ssam#define IEEE80211_FC0_SUBTYPE_DATA 0x00 182116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10 183116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20 184116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30 185116742Ssam#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 186116742Ssam#define IEEE80211_FC0_SUBTYPE_CFACK 0x50 187116742Ssam#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 188116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70 189127903Ssam#define IEEE80211_FC0_SUBTYPE_QOS 0x80 190116742Ssam 191116742Ssam#define IEEE80211_FC1_DIR_MASK 0x03 192116742Ssam#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ 193116742Ssam#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ 194116742Ssam#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ 195116742Ssam#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ 196116742Ssam 197116742Ssam#define IEEE80211_FC1_MORE_FRAG 0x04 198116742Ssam#define IEEE80211_FC1_RETRY 0x08 199116742Ssam#define IEEE80211_FC1_PWR_MGT 0x10 200116742Ssam#define IEEE80211_FC1_MORE_DATA 0x20 201116742Ssam#define IEEE80211_FC1_WEP 0x40 202116742Ssam#define IEEE80211_FC1_ORDER 0x80 203116742Ssam 204116742Ssam#define IEEE80211_SEQ_FRAG_MASK 0x000f 205116742Ssam#define IEEE80211_SEQ_FRAG_SHIFT 0 206116742Ssam#define IEEE80211_SEQ_SEQ_MASK 0xfff0 207116742Ssam#define IEEE80211_SEQ_SEQ_SHIFT 4 208116742Ssam 209116742Ssam#define IEEE80211_NWID_LEN 32 210116742Ssam 211127903Ssam#define IEEE80211_QOS_TXOP 0x00ff 212127903Ssam/* bit 8 is reserved */ 213127903Ssam#define IEEE80211_QOS_ACKPOLICY 0x0600 214127903Ssam#define IEEE80211_QOS_ESOP 0x0800 215127903Ssam#define IEEE80211_QOS_TID 0xf000 216127903Ssam 217116742Ssam/* 218120098Ssam * Control frames. 219120098Ssam */ 220120098Ssamstruct ieee80211_frame_min { 221120098Ssam u_int8_t i_fc[2]; 222120098Ssam u_int8_t i_dur[2]; 223120098Ssam u_int8_t i_addr1[IEEE80211_ADDR_LEN]; 224120098Ssam u_int8_t i_addr2[IEEE80211_ADDR_LEN]; 225120098Ssam /* FCS */ 226120098Ssam} __attribute__((__packed__)); 227120098Ssam 228120098Ssamstruct ieee80211_frame_rts { 229120098Ssam u_int8_t i_fc[2]; 230120098Ssam u_int8_t i_dur[2]; 231120098Ssam u_int8_t i_ra[IEEE80211_ADDR_LEN]; 232120098Ssam u_int8_t i_ta[IEEE80211_ADDR_LEN]; 233120098Ssam /* FCS */ 234120098Ssam} __attribute__((__packed__)); 235120098Ssam 236120098Ssamstruct ieee80211_frame_cts { 237120098Ssam u_int8_t i_fc[2]; 238120098Ssam u_int8_t i_dur[2]; 239120098Ssam u_int8_t i_ra[IEEE80211_ADDR_LEN]; 240120098Ssam /* FCS */ 241120098Ssam} __attribute__((__packed__)); 242120098Ssam 243120098Ssamstruct ieee80211_frame_ack { 244120098Ssam u_int8_t i_fc[2]; 245120098Ssam u_int8_t i_dur[2]; 246120098Ssam u_int8_t i_ra[IEEE80211_ADDR_LEN]; 247120098Ssam /* FCS */ 248120098Ssam} __attribute__((__packed__)); 249120098Ssam 250120098Ssamstruct ieee80211_frame_pspoll { 251120098Ssam u_int8_t i_fc[2]; 252120098Ssam u_int8_t i_aid[2]; 253120098Ssam u_int8_t i_bssid[IEEE80211_ADDR_LEN]; 254120098Ssam u_int8_t i_ta[IEEE80211_ADDR_LEN]; 255120098Ssam /* FCS */ 256120098Ssam} __attribute__((__packed__)); 257120098Ssam 258120098Ssamstruct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ 259120098Ssam u_int8_t i_fc[2]; 260120098Ssam u_int8_t i_dur[2]; /* should be zero */ 261120098Ssam u_int8_t i_ra[IEEE80211_ADDR_LEN]; 262120098Ssam u_int8_t i_bssid[IEEE80211_ADDR_LEN]; 263120098Ssam /* FCS */ 264120098Ssam} __attribute__((__packed__)); 265120098Ssam 266120098Ssam/* 267116742Ssam * BEACON management packets 268116742Ssam * 269116742Ssam * octet timestamp[8] 270116742Ssam * octet beacon interval[2] 271116742Ssam * octet capability information[2] 272116742Ssam * information element 273116742Ssam * octet elemid 274116742Ssam * octet length 275116742Ssam * octet information[length] 276116742Ssam */ 277116742Ssam 278116742Ssamtypedef uint8_t *ieee80211_mgt_beacon_t; 279116742Ssam 280116742Ssam#define IEEE80211_BEACON_INTERVAL(beacon) \ 281116742Ssam ((beacon)[8] | ((beacon)[9] << 8)) 282116742Ssam#define IEEE80211_BEACON_CAPABILITY(beacon) \ 283116742Ssam ((beacon)[10] | ((beacon)[11] << 8)) 284116742Ssam 285116742Ssam#define IEEE80211_CAPINFO_ESS 0x0001 286116742Ssam#define IEEE80211_CAPINFO_IBSS 0x0002 287116742Ssam#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 288116742Ssam#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 289116742Ssam#define IEEE80211_CAPINFO_PRIVACY 0x0010 290116742Ssam#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 291116742Ssam#define IEEE80211_CAPINFO_PBCC 0x0040 292116742Ssam#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 293116742Ssam/* bits 8-9 are reserved */ 294116742Ssam#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 295127903Ssam#define IEEE80211_CAPINFO_RSN 0x0800 296127903Ssam/* bit 12 is reserved */ 297116742Ssam#define IEEE80211_CAPINFO_DSSSOFDM 0x2000 298116742Ssam/* bits 14-15 are reserved */ 299116742Ssam 300116742Ssam/* 301127903Ssam * 802.11i/WPA information element (maximally sized). 302127903Ssam */ 303127903Ssamstruct ieee80211_ie_wpa { 304127903Ssam u_int8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ 305127903Ssam u_int8_t wpa_type; /* OUI type */ 306127903Ssam u_int16_t wpa_version; /* spec revision */ 307127903Ssam u_int32_t wpa_mcipher[1]; /* multicast/group key cipher */ 308127903Ssam u_int16_t wpa_uciphercnt; /* # pairwise key ciphers */ 309127903Ssam u_int32_t wpa_uciphers[8];/* ciphers */ 310127903Ssam u_int16_t wpa_authselcnt; /* authentication selector cnt*/ 311127903Ssam u_int32_t wpa_authsels[8];/* selectors */ 312127903Ssam} __attribute__((__packed__)); 313127903Ssam 314127903Ssam/* 315116742Ssam * Management information elements 316116742Ssam */ 317116742Ssamstruct ieee80211_information { 318116742Ssam char ssid[IEEE80211_NWID_LEN+1]; 319116742Ssam struct rates { 320116742Ssam u_int8_t *p; 321116742Ssam } rates; 322116742Ssam struct fh { 323116742Ssam u_int16_t dwell; 324116742Ssam u_int8_t set; 325116742Ssam u_int8_t pattern; 326116742Ssam u_int8_t index; 327116742Ssam } fh; 328116742Ssam struct ds { 329116742Ssam u_int8_t channel; 330116742Ssam } ds; 331116742Ssam struct cf { 332116742Ssam u_int8_t count; 333116742Ssam u_int8_t period; 334116742Ssam u_int8_t maxdur[2]; 335116742Ssam u_int8_t dur[2]; 336116742Ssam } cf; 337116742Ssam struct tim { 338116742Ssam u_int8_t count; 339116742Ssam u_int8_t period; 340116742Ssam u_int8_t bitctl; 341116742Ssam /* u_int8_t pvt[251]; The driver needs to use this. */ 342116742Ssam } tim; 343116742Ssam struct ibss { 344116742Ssam u_int16_t atim; 345116742Ssam } ibss; 346116742Ssam struct challenge { 347116742Ssam u_int8_t *p; 348116742Ssam u_int8_t len; 349116742Ssam } challenge; 350116742Ssam struct erp { 351116742Ssam u_int8_t flags; 352116742Ssam } erp; 353127903Ssam struct country { 354127903Ssam u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ 355127903Ssam struct { 356127903Ssam u_int8_t schan; /* starting channel */ 357127903Ssam u_int8_t nchan; /* number channels */ 358127903Ssam u_int8_t maxtxpwr; 359127903Ssam } band[4]; /* up to 4 sub bands */ 360127903Ssam } country; 361127903Ssam struct ath { 362127903Ssam u_int8_t flags; 363127903Ssam } ath; 364127903Ssam struct ieee80211_ie_wpa wpa; 365116742Ssam}; 366116742Ssam 367116742Ssamenum { 368116742Ssam IEEE80211_ELEMID_SSID = 0, 369116742Ssam IEEE80211_ELEMID_RATES = 1, 370116742Ssam IEEE80211_ELEMID_FHPARMS = 2, 371116742Ssam IEEE80211_ELEMID_DSPARMS = 3, 372116742Ssam IEEE80211_ELEMID_CFPARMS = 4, 373116742Ssam IEEE80211_ELEMID_TIM = 5, 374116742Ssam IEEE80211_ELEMID_IBSSPARMS = 6, 375116742Ssam IEEE80211_ELEMID_COUNTRY = 7, 376116742Ssam IEEE80211_ELEMID_CHALLENGE = 16, 377127903Ssam /* 17-31 reserved for challenge text extension */ 378116742Ssam IEEE80211_ELEMID_ERP = 42, 379116742Ssam IEEE80211_ELEMID_XRATES = 50, 380127903Ssam IEEE80211_ELEMID_TPC = 150, 381127903Ssam IEEE80211_ELEMID_CCKM = 156, 382127903Ssam IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ 383116742Ssam}; 384116742Ssam 385127903Ssam#define IEEE80211_CHALLENGE_LEN 128 386127903Ssam 387116742Ssam#define IEEE80211_RATE_BASIC 0x80 388116742Ssam#define IEEE80211_RATE_VAL 0x7f 389116742Ssam 390116742Ssam/* EPR information element flags */ 391116742Ssam#define IEEE80211_ERP_NON_ERP_PRESENT 0x01 392116742Ssam#define IEEE80211_ERP_USE_PROTECTION 0x02 393116742Ssam#define IEEE80211_ERP_BARKER_MODE 0x04 394116742Ssam 395127903Ssam/* Atheros private advanced capabilities info */ 396127903Ssam#define ATHEROS_CAP_TURBO_PRIME 0x01 397127903Ssam#define ATHEROS_CAP_COMPRESSION 0x02 398127903Ssam#define ATHEROS_CAP_FAST_FRAME 0x04 399127903Ssam/* bits 3-6 reserved */ 400127903Ssam#define ATHEROS_CAP_BOOST 0x80 401127903Ssam 402127903Ssam#define ATH_OUI 0x7f0300 /* Atheros OUI */ 403127903Ssam#define ATH_OUI_TYPE 0x01 404127903Ssam#define ATH_OUI_VERSION 0x01 405127903Ssam 406127903Ssam#define WPA_OUI 0xf25000 407127903Ssam#define WPA_OUI_TYPE 0x01 408127903Ssam#define WPA_OUI_VERSION 1 /* current supported version */ 409127903Ssam 410127903Ssam#define WPA_CSE_NULL 0x00 411127903Ssam#define WPA_CSE_WEP40 0x01 412127903Ssam#define WPA_CSE_TKIP 0x02 413127903Ssam#define WPA_CSE_WRAP 0x03 /* WPA2/802.11i */ 414127903Ssam#define WPA_CSE_CCMP 0x04 415127903Ssam#define WPA_CSE_WEP104 0x05 416127903Ssam 417127903Ssam#define WPA_ASE_NONE 0x00 418127903Ssam#define WPA_ASE_8021X_UNSPEC 0x01 419127903Ssam#define WPA_ASE_8021X_PSK 0x02 420127903Ssam 421116742Ssam/* 422116742Ssam * AUTH management packets 423116742Ssam * 424116742Ssam * octet algo[2] 425116742Ssam * octet seq[2] 426116742Ssam * octet status[2] 427116742Ssam * octet chal.id 428116742Ssam * octet chal.length 429116742Ssam * octet chal.text[253] 430116742Ssam */ 431116742Ssam 432116742Ssamtypedef u_int8_t *ieee80211_mgt_auth_t; 433116742Ssam 434116742Ssam#define IEEE80211_AUTH_ALGORITHM(auth) \ 435116742Ssam ((auth)[0] | ((auth)[1] << 8)) 436116742Ssam#define IEEE80211_AUTH_TRANSACTION(auth) \ 437116742Ssam ((auth)[2] | ((auth)[3] << 8)) 438116742Ssam#define IEEE80211_AUTH_STATUS(auth) \ 439116742Ssam ((auth)[4] | ((auth)[5] << 8)) 440116742Ssam 441116742Ssam#define IEEE80211_AUTH_ALG_OPEN 0x0000 442116742Ssam#define IEEE80211_AUTH_ALG_SHARED 0x0001 443127903Ssam#define IEEE80211_AUTH_ALG_LEAP 0x0080 444116742Ssam 445116742Ssamenum { 446116742Ssam IEEE80211_AUTH_OPEN_REQUEST = 1, 447116742Ssam IEEE80211_AUTH_OPEN_RESPONSE = 2, 448116742Ssam}; 449116742Ssam 450116742Ssamenum { 451116742Ssam IEEE80211_AUTH_SHARED_REQUEST = 1, 452116742Ssam IEEE80211_AUTH_SHARED_CHALLENGE = 2, 453116742Ssam IEEE80211_AUTH_SHARED_RESPONSE = 3, 454116742Ssam IEEE80211_AUTH_SHARED_PASS = 4, 455116742Ssam}; 456116742Ssam 457116742Ssam/* 458116742Ssam * Reason codes 459116742Ssam * 460116742Ssam * Unlisted codes are reserved 461116742Ssam */ 462116742Ssam 463116742Ssamenum { 464116742Ssam IEEE80211_REASON_UNSPECIFIED = 1, 465116742Ssam IEEE80211_REASON_AUTH_EXPIRE = 2, 466116742Ssam IEEE80211_REASON_AUTH_LEAVE = 3, 467116742Ssam IEEE80211_REASON_ASSOC_EXPIRE = 4, 468116742Ssam IEEE80211_REASON_ASSOC_TOOMANY = 5, 469116742Ssam IEEE80211_REASON_NOT_AUTHED = 6, 470116742Ssam IEEE80211_REASON_NOT_ASSOCED = 7, 471116742Ssam IEEE80211_REASON_ASSOC_LEAVE = 8, 472116742Ssam IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, 473116742Ssam 474127903Ssam IEEE80211_REASON_RSN_REQUIRED = 11, 475127903Ssam IEEE80211_REASON_RSN_INCONSISTENT = 12, 476127903Ssam IEEE80211_REASON_IE_INVALID = 13, 477127903Ssam IEEE80211_REASON_MIC_FAILURE = 14, 478127903Ssam 479116742Ssam IEEE80211_STATUS_SUCCESS = 0, 480116742Ssam IEEE80211_STATUS_UNSPECIFIED = 1, 481116742Ssam IEEE80211_STATUS_CAPINFO = 10, 482116742Ssam IEEE80211_STATUS_NOT_ASSOCED = 11, 483116742Ssam IEEE80211_STATUS_OTHER = 12, 484116742Ssam IEEE80211_STATUS_ALG = 13, 485116742Ssam IEEE80211_STATUS_SEQUENCE = 14, 486116742Ssam IEEE80211_STATUS_CHALLENGE = 15, 487116742Ssam IEEE80211_STATUS_TIMEOUT = 16, 488116742Ssam IEEE80211_STATUS_TOOMANY = 17, 489116742Ssam IEEE80211_STATUS_BASIC_RATE = 18, 490116742Ssam IEEE80211_STATUS_SP_REQUIRED = 19, 491116742Ssam IEEE80211_STATUS_PBCC_REQUIRED = 20, 492116742Ssam IEEE80211_STATUS_CA_REQUIRED = 21, 493116742Ssam IEEE80211_STATUS_TOO_MANY_STATIONS = 22, 494116742Ssam IEEE80211_STATUS_RATES = 23, 495116742Ssam IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, 496116742Ssam IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, 497116742Ssam}; 498116742Ssam 499116742Ssam#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ 500116742Ssam#define IEEE80211_WEP_IVLEN 3 /* 24bit */ 501116742Ssam#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ 502116742Ssam#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 503116742Ssam#define IEEE80211_WEP_NKID 4 /* number of key ids */ 504116742Ssam 505116742Ssam#define IEEE80211_CRC_LEN 4 506116742Ssam 507124457Ssam/* 508124457Ssam * Maximum acceptable MTU is: 509124457Ssam * IEEE80211_MAX_LEN - WEP overhead - CRC - 510124457Ssam * QoS overhead - RSN/WPA overhead 511124457Ssam * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default 512124457Ssam * mtu is Ethernet-compatible; it's set by ether_ifattach. 513124457Ssam */ 514124457Ssam#define IEEE80211_MTU_MAX 2290 515124457Ssam#define IEEE80211_MTU_MIN 32 516124457Ssam 517116742Ssam#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 518116742Ssam (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) 519120098Ssam#define IEEE80211_MIN_LEN \ 520120098Ssam (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) 521116742Ssam 522116742Ssam/* 523116742Ssam * RTS frame length parameters. The default is specified in 524116742Ssam * the 802.11 spec. The max may be wrong for jumbo frames. 525116742Ssam */ 526116742Ssam#define IEEE80211_RTS_DEFAULT 512 527116742Ssam#define IEEE80211_RTS_MIN 1 528116742Ssam#define IEEE80211_RTS_MAX IEEE80211_MAX_LEN 529116742Ssam 530116742Ssamenum { 531116742Ssam IEEE80211_AUTH_NONE = 0, 532116742Ssam IEEE80211_AUTH_OPEN = 1, 533116742Ssam IEEE80211_AUTH_SHARED = 2, 534116742Ssam}; 535116742Ssam 536116742Ssam#endif /* _NET80211_IEEE80211_H_ */ 537