1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 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. 14116742Ssam * 15116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25116904Ssam * 26116742Ssam * $FreeBSD$ 27116742Ssam */ 28116742Ssam#ifndef _NET80211_IEEE80211_H_ 29116742Ssam#define _NET80211_IEEE80211_H_ 30116742Ssam 31116742Ssam/* 32116742Ssam * 802.11 protocol definitions. 33116742Ssam */ 34116742Ssam 35116742Ssam#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ 36116742Ssam/* is 802.11 address multicast/broadcast? */ 37116742Ssam#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) 38116742Ssam 39191756Ssamtypedef uint16_t ieee80211_seq; 40191756Ssam 41116742Ssam/* IEEE 802.11 PLCP header */ 42116742Ssamstruct ieee80211_plcp_hdr { 43170530Ssam uint16_t i_sfd; 44170530Ssam uint8_t i_signal; 45170530Ssam uint8_t i_service; 46170530Ssam uint16_t i_length; 47170530Ssam uint16_t i_crc; 48138568Ssam} __packed; 49116742Ssam 50127903Ssam#define IEEE80211_PLCP_SFD 0xF3A0 51127903Ssam#define IEEE80211_PLCP_SERVICE 0x00 52178952Ssam#define IEEE80211_PLCP_SERVICE_LOCKED 0x04 53178952Ssam#define IEEE80211_PLCL_SERVICE_PBCC 0x08 54178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT5 0x20 55178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT6 0x40 56178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT7 0x80 57127903Ssam 58116742Ssam/* 59116742Ssam * generic definitions for IEEE 802.11 frames 60116742Ssam */ 61116742Ssamstruct ieee80211_frame { 62170530Ssam uint8_t i_fc[2]; 63170530Ssam uint8_t i_dur[2]; 64170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 65170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 66170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 67170530Ssam uint8_t i_seq[2]; 68116742Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 69116742Ssam /* see below */ 70138568Ssam} __packed; 71116742Ssam 72127903Ssamstruct ieee80211_qosframe { 73170530Ssam uint8_t i_fc[2]; 74170530Ssam uint8_t i_dur[2]; 75170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 76170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 77170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 78170530Ssam uint8_t i_seq[2]; 79170530Ssam uint8_t i_qos[2]; 80127903Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 81127903Ssam /* see below */ 82138568Ssam} __packed; 83127903Ssam 84127903Ssamstruct ieee80211_qoscntl { 85170530Ssam uint8_t i_qos[2]; 86127903Ssam}; 87127903Ssam 88116742Ssamstruct ieee80211_frame_addr4 { 89170530Ssam uint8_t i_fc[2]; 90170530Ssam uint8_t i_dur[2]; 91170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 92170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 93170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 94170530Ssam uint8_t i_seq[2]; 95170530Ssam uint8_t i_addr4[IEEE80211_ADDR_LEN]; 96138568Ssam} __packed; 97116742Ssam 98127903Ssam 99127903Ssamstruct ieee80211_qosframe_addr4 { 100170530Ssam uint8_t i_fc[2]; 101170530Ssam uint8_t i_dur[2]; 102170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 103170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 104170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 105170530Ssam uint8_t i_seq[2]; 106170530Ssam uint8_t i_addr4[IEEE80211_ADDR_LEN]; 107170530Ssam uint8_t i_qos[2]; 108138568Ssam} __packed; 109127903Ssam 110116742Ssam#define IEEE80211_FC0_VERSION_MASK 0x03 111116742Ssam#define IEEE80211_FC0_VERSION_SHIFT 0 112116742Ssam#define IEEE80211_FC0_VERSION_0 0x00 113116742Ssam#define IEEE80211_FC0_TYPE_MASK 0x0c 114116742Ssam#define IEEE80211_FC0_TYPE_SHIFT 2 115116742Ssam#define IEEE80211_FC0_TYPE_MGT 0x00 116116742Ssam#define IEEE80211_FC0_TYPE_CTL 0x04 117116742Ssam#define IEEE80211_FC0_TYPE_DATA 0x08 118116742Ssam 119116742Ssam#define IEEE80211_FC0_SUBTYPE_MASK 0xf0 120116742Ssam#define IEEE80211_FC0_SUBTYPE_SHIFT 4 121116742Ssam/* for TYPE_MGT */ 122116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 123116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 124116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 125116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 126116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 127116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 128116742Ssam#define IEEE80211_FC0_SUBTYPE_BEACON 0x80 129116742Ssam#define IEEE80211_FC0_SUBTYPE_ATIM 0x90 130116742Ssam#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 131116742Ssam#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 132116742Ssam#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 133170530Ssam#define IEEE80211_FC0_SUBTYPE_ACTION 0xd0 134218927Sbschmidt#define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 135116742Ssam/* for TYPE_CTL */ 136170530Ssam#define IEEE80211_FC0_SUBTYPE_BAR 0x80 137192328Ssam#define IEEE80211_FC0_SUBTYPE_BA 0x90 138116742Ssam#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 139116742Ssam#define IEEE80211_FC0_SUBTYPE_RTS 0xb0 140116742Ssam#define IEEE80211_FC0_SUBTYPE_CTS 0xc0 141116742Ssam#define IEEE80211_FC0_SUBTYPE_ACK 0xd0 142116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 143116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 144116742Ssam/* for TYPE_DATA (bit combination) */ 145116742Ssam#define IEEE80211_FC0_SUBTYPE_DATA 0x00 146116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10 147116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20 148116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30 149116742Ssam#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 150116742Ssam#define IEEE80211_FC0_SUBTYPE_CFACK 0x50 151116742Ssam#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 152116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70 153127903Ssam#define IEEE80211_FC0_SUBTYPE_QOS 0x80 154138568Ssam#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 155116742Ssam 156116742Ssam#define IEEE80211_FC1_DIR_MASK 0x03 157116742Ssam#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ 158116742Ssam#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ 159116742Ssam#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ 160116742Ssam#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ 161116742Ssam 162193840Ssam#define IEEE80211_IS_DSTODS(wh) \ 163193840Ssam (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 164193840Ssam 165116742Ssam#define IEEE80211_FC1_MORE_FRAG 0x04 166116742Ssam#define IEEE80211_FC1_RETRY 0x08 167116742Ssam#define IEEE80211_FC1_PWR_MGT 0x10 168116742Ssam#define IEEE80211_FC1_MORE_DATA 0x20 169116742Ssam#define IEEE80211_FC1_WEP 0x40 170116742Ssam#define IEEE80211_FC1_ORDER 0x80 171116742Ssam 172116742Ssam#define IEEE80211_SEQ_FRAG_MASK 0x000f 173116742Ssam#define IEEE80211_SEQ_FRAG_SHIFT 0 174116742Ssam#define IEEE80211_SEQ_SEQ_MASK 0xfff0 175116742Ssam#define IEEE80211_SEQ_SEQ_SHIFT 4 176170530Ssam#define IEEE80211_SEQ_RANGE 4096 177116742Ssam 178170530Ssam#define IEEE80211_SEQ_ADD(seq, incr) \ 179170530Ssam (((seq) + (incr)) & (IEEE80211_SEQ_RANGE-1)) 180170530Ssam#define IEEE80211_SEQ_INC(seq) IEEE80211_SEQ_ADD(seq,1) 181170530Ssam#define IEEE80211_SEQ_SUB(a, b) \ 182170530Ssam (((a) + IEEE80211_SEQ_RANGE - (b)) & (IEEE80211_SEQ_RANGE-1)) 183170530Ssam 184173273Ssam#define IEEE80211_SEQ_BA_RANGE 2048 /* 2^11 */ 185173273Ssam#define IEEE80211_SEQ_BA_BEFORE(a, b) \ 186173273Ssam (IEEE80211_SEQ_SUB(b, a+1) < IEEE80211_SEQ_BA_RANGE-1) 187173273Ssam 188116742Ssam#define IEEE80211_NWID_LEN 32 189195618Srpaulo#define IEEE80211_MESHID_LEN 32 190116742Ssam 191127903Ssam#define IEEE80211_QOS_TXOP 0x00ff 192127903Ssam/* bit 8 is reserved */ 193170530Ssam#define IEEE80211_QOS_AMSDU 0x80 194170530Ssam#define IEEE80211_QOS_AMSDU_S 7 195138568Ssam#define IEEE80211_QOS_ACKPOLICY 0x60 196138568Ssam#define IEEE80211_QOS_ACKPOLICY_S 5 197170530Ssam#define IEEE80211_QOS_ACKPOLICY_NOACK 0x20 /* No ACK required */ 198170530Ssam#define IEEE80211_QOS_ACKPOLICY_BA 0x60 /* Block ACK */ 199183243Ssam#define IEEE80211_QOS_EOSP 0x10 /* EndOfService Period*/ 200183243Ssam#define IEEE80211_QOS_EOSP_S 4 201138568Ssam#define IEEE80211_QOS_TID 0x0f 202127903Ssam 203138568Ssam/* does frame have QoS sequence control data */ 204138568Ssam#define IEEE80211_QOS_HAS_SEQ(wh) \ 205138568Ssam (((wh)->i_fc[0] & \ 206138568Ssam (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \ 207138568Ssam (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 208138568Ssam 209116742Ssam/* 210138568Ssam * WME/802.11e information element. 211138568Ssam */ 212138568Ssamstruct ieee80211_wme_info { 213170530Ssam uint8_t wme_id; /* IEEE80211_ELEMID_VENDOR */ 214170530Ssam uint8_t wme_len; /* length in bytes */ 215170530Ssam uint8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */ 216170530Ssam uint8_t wme_type; /* OUI type */ 217170530Ssam uint8_t wme_subtype; /* OUI subtype */ 218170530Ssam uint8_t wme_version; /* spec revision */ 219170530Ssam uint8_t wme_info; /* QoS info */ 220138568Ssam} __packed; 221138568Ssam 222138568Ssam/* 223138568Ssam * WME/802.11e Tspec Element 224138568Ssam */ 225138568Ssamstruct ieee80211_wme_tspec { 226170530Ssam uint8_t ts_id; 227170530Ssam uint8_t ts_len; 228170530Ssam uint8_t ts_oui[3]; 229170530Ssam uint8_t ts_oui_type; 230170530Ssam uint8_t ts_oui_subtype; 231170530Ssam uint8_t ts_version; 232170530Ssam uint8_t ts_tsinfo[3]; 233170530Ssam uint8_t ts_nom_msdu[2]; 234170530Ssam uint8_t ts_max_msdu[2]; 235170530Ssam uint8_t ts_min_svc[4]; 236170530Ssam uint8_t ts_max_svc[4]; 237170530Ssam uint8_t ts_inactv_intv[4]; 238170530Ssam uint8_t ts_susp_intv[4]; 239170530Ssam uint8_t ts_start_svc[4]; 240170530Ssam uint8_t ts_min_rate[4]; 241170530Ssam uint8_t ts_mean_rate[4]; 242170530Ssam uint8_t ts_max_burst[4]; 243170530Ssam uint8_t ts_min_phy[4]; 244170530Ssam uint8_t ts_peak_rate[4]; 245170530Ssam uint8_t ts_delay[4]; 246170530Ssam uint8_t ts_surplus[2]; 247170530Ssam uint8_t ts_medium_time[2]; 248138568Ssam} __packed; 249138568Ssam 250138568Ssam/* 251138568Ssam * WME AC parameter field 252138568Ssam */ 253138568Ssamstruct ieee80211_wme_acparams { 254170530Ssam uint8_t acp_aci_aifsn; 255170530Ssam uint8_t acp_logcwminmax; 256170530Ssam uint16_t acp_txop; 257138568Ssam} __packed; 258138568Ssam 259138568Ssam#define WME_NUM_AC 4 /* 4 AC categories */ 260170530Ssam#define WME_NUM_TID 16 /* 16 tids */ 261138568Ssam 262138568Ssam#define WME_PARAM_ACI 0x60 /* Mask for ACI field */ 263138568Ssam#define WME_PARAM_ACI_S 5 /* Shift for ACI field */ 264138568Ssam#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */ 265138568Ssam#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */ 266138568Ssam#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */ 267138568Ssam#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */ 268138568Ssam#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */ 269138568Ssam#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */ 270138568Ssam#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */ 271138568Ssam#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ 272138568Ssam 273138568Ssam#define WME_AC_TO_TID(_ac) ( \ 274138568Ssam ((_ac) == WME_AC_VO) ? 6 : \ 275138568Ssam ((_ac) == WME_AC_VI) ? 5 : \ 276138568Ssam ((_ac) == WME_AC_BK) ? 1 : \ 277138568Ssam 0) 278138568Ssam 279138568Ssam#define TID_TO_WME_AC(_tid) ( \ 280173863Ssam ((_tid) == 0 || (_tid) == 3) ? WME_AC_BE : \ 281138568Ssam ((_tid) < 3) ? WME_AC_BK : \ 282138568Ssam ((_tid) < 6) ? WME_AC_VI : \ 283138568Ssam WME_AC_VO) 284138568Ssam 285138568Ssam/* 286138568Ssam * WME Parameter Element 287138568Ssam */ 288138568Ssamstruct ieee80211_wme_param { 289170530Ssam uint8_t param_id; 290170530Ssam uint8_t param_len; 291170530Ssam uint8_t param_oui[3]; 292170530Ssam uint8_t param_oui_type; 293172055Ssam uint8_t param_oui_subtype; 294170530Ssam uint8_t param_version; 295170530Ssam uint8_t param_qosInfo; 296138568Ssam#define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */ 297170530Ssam uint8_t param_reserved; 298138568Ssam struct ieee80211_wme_acparams params_acParams[WME_NUM_AC]; 299138568Ssam} __packed; 300138568Ssam 301138568Ssam/* 302138568Ssam * Management Notification Frame 303138568Ssam */ 304138568Ssamstruct ieee80211_mnf { 305170530Ssam uint8_t mnf_category; 306170530Ssam uint8_t mnf_action; 307170530Ssam uint8_t mnf_dialog; 308170530Ssam uint8_t mnf_status; 309138568Ssam} __packed; 310138568Ssam#define MNF_SETUP_REQ 0 311138568Ssam#define MNF_SETUP_RESP 1 312138568Ssam#define MNF_TEARDOWN 2 313138568Ssam 314170530Ssam/* 315170530Ssam * 802.11n Management Action Frames 316170530Ssam */ 317170530Ssam/* generic frame format */ 318170530Ssamstruct ieee80211_action { 319170530Ssam uint8_t ia_category; 320170530Ssam uint8_t ia_action; 321170530Ssam} __packed; 322170530Ssam 323193542Ssam#define IEEE80211_ACTION_CAT_SM 0 /* Spectrum Management */ 324193542Ssam#define IEEE80211_ACTION_CAT_QOS 1 /* QoS */ 325193542Ssam#define IEEE80211_ACTION_CAT_DLS 2 /* DLS */ 326170530Ssam#define IEEE80211_ACTION_CAT_BA 3 /* BA */ 327172055Ssam#define IEEE80211_ACTION_CAT_HT 7 /* HT */ 328193542Ssam#define IEEE80211_ACTION_CAT_VENDOR 127 /* Vendor Specific */ 329170530Ssam 330170530Ssam#define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommended xmit chan width*/ 331170530Ssam#define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */ 332170530Ssam 333170530Ssam/* HT - recommended transmission channel width */ 334170530Ssamstruct ieee80211_action_ht_txchwidth { 335170530Ssam struct ieee80211_action at_header; 336170530Ssam uint8_t at_chwidth; 337170530Ssam} __packed; 338170530Ssam 339170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_20 0 340170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_2040 1 341170530Ssam 342172055Ssam/* HT - MIMO Power Save (NB: D2.04) */ 343170530Ssamstruct ieee80211_action_ht_mimopowersave { 344170530Ssam struct ieee80211_action am_header; 345173618Ssam uint8_t am_control; 346170530Ssam} __packed; 347170530Ssam 348173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */ 349173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE 0x02 350173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE_S 1 351173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */ 352173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */ 353173618Ssam/* bits 2-7 reserved */ 354173618Ssam 355170530Ssam/* Block Ack actions */ 356170530Ssam#define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */ 357170530Ssam#define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */ 358170530Ssam#define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */ 359170530Ssam 360170530Ssam/* Block Ack Parameter Set */ 361170530Ssam#define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */ 362170530Ssam#define IEEE80211_BAPS_BUFSIZ_S 6 363170530Ssam#define IEEE80211_BAPS_TID 0x003c /* TID */ 364170530Ssam#define IEEE80211_BAPS_TID_S 2 365170530Ssam#define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */ 366170530Ssam#define IEEE80211_BAPS_POLICY_S 1 367170530Ssam 368170530Ssam#define IEEE80211_BAPS_POLICY_DELAYED (0<<IEEE80211_BAPS_POLICY_S) 369170530Ssam#define IEEE80211_BAPS_POLICY_IMMEDIATE (1<<IEEE80211_BAPS_POLICY_S) 370170530Ssam 371170530Ssam/* Block Ack Sequence Control */ 372170530Ssam#define IEEE80211_BASEQ_START 0xfff0 /* starting seqnum */ 373170530Ssam#define IEEE80211_BASEQ_START_S 4 374170530Ssam#define IEEE80211_BASEQ_FRAG 0x000f /* fragment number */ 375170530Ssam#define IEEE80211_BASEQ_FRAG_S 0 376170530Ssam 377170530Ssam/* Delayed Block Ack Parameter Set */ 378170530Ssam#define IEEE80211_DELBAPS_TID 0xf000 /* TID */ 379170530Ssam#define IEEE80211_DELBAPS_TID_S 12 380170530Ssam#define IEEE80211_DELBAPS_INIT 0x0800 /* initiator */ 381170530Ssam#define IEEE80211_DELBAPS_INIT_S 11 382170530Ssam 383170530Ssam/* BA - ADDBA request */ 384170530Ssamstruct ieee80211_action_ba_addbarequest { 385170530Ssam struct ieee80211_action rq_header; 386170530Ssam uint8_t rq_dialogtoken; 387170530Ssam uint16_t rq_baparamset; 388170530Ssam uint16_t rq_batimeout; /* in TUs */ 389170530Ssam uint16_t rq_baseqctl; 390170530Ssam} __packed; 391170530Ssam 392170530Ssam/* BA - ADDBA response */ 393170530Ssamstruct ieee80211_action_ba_addbaresponse { 394170530Ssam struct ieee80211_action rs_header; 395170530Ssam uint8_t rs_dialogtoken; 396170530Ssam uint16_t rs_statuscode; 397170530Ssam uint16_t rs_baparamset; 398170530Ssam uint16_t rs_batimeout; /* in TUs */ 399170530Ssam} __packed; 400170530Ssam 401170530Ssam/* BA - DELBA */ 402170530Ssamstruct ieee80211_action_ba_delba { 403170530Ssam struct ieee80211_action dl_header; 404170530Ssam uint16_t dl_baparamset; 405170530Ssam uint16_t dl_reasoncode; 406170530Ssam} __packed; 407170530Ssam 408170530Ssam/* BAR Control */ 409170530Ssam#define IEEE80211_BAR_TID 0xf000 /* TID */ 410170530Ssam#define IEEE80211_BAR_TID_S 12 411182820Ssam#define IEEE80211_BAR_COMP 0x0004 /* Compressed Bitmap */ 412182820Ssam#define IEEE80211_BAR_MTID 0x0002 /* Multi-TID */ 413182820Ssam#define IEEE80211_BAR_NOACK 0x0001 /* No-Ack policy */ 414170530Ssam 415182820Ssam/* BAR Starting Sequence Control */ 416182820Ssam#define IEEE80211_BAR_SEQ_START 0xfff0 /* starting seqnum */ 417182820Ssam#define IEEE80211_BAR_SEQ_START_S 4 418182820Ssam 419170530Ssamstruct ieee80211_ba_request { 420170530Ssam uint16_t rq_barctl; 421170530Ssam uint16_t rq_barseqctl; 422170530Ssam} __packed; 423170530Ssam 424138568Ssam/* 425120098Ssam * Control frames. 426120098Ssam */ 427120098Ssamstruct ieee80211_frame_min { 428170530Ssam uint8_t i_fc[2]; 429170530Ssam uint8_t i_dur[2]; 430170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 431170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 432120098Ssam /* FCS */ 433138568Ssam} __packed; 434120098Ssam 435120098Ssamstruct ieee80211_frame_rts { 436170530Ssam uint8_t i_fc[2]; 437170530Ssam uint8_t i_dur[2]; 438170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 439170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 440120098Ssam /* FCS */ 441138568Ssam} __packed; 442120098Ssam 443120098Ssamstruct ieee80211_frame_cts { 444170530Ssam uint8_t i_fc[2]; 445170530Ssam uint8_t i_dur[2]; 446170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 447120098Ssam /* FCS */ 448138568Ssam} __packed; 449120098Ssam 450120098Ssamstruct ieee80211_frame_ack { 451170530Ssam uint8_t i_fc[2]; 452170530Ssam uint8_t i_dur[2]; 453170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 454120098Ssam /* FCS */ 455138568Ssam} __packed; 456120098Ssam 457120098Ssamstruct ieee80211_frame_pspoll { 458170530Ssam uint8_t i_fc[2]; 459170530Ssam uint8_t i_aid[2]; 460170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 461170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 462120098Ssam /* FCS */ 463138568Ssam} __packed; 464120098Ssam 465120098Ssamstruct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ 466170530Ssam uint8_t i_fc[2]; 467170530Ssam uint8_t i_dur[2]; /* should be zero */ 468170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 469170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 470120098Ssam /* FCS */ 471138568Ssam} __packed; 472120098Ssam 473170530Ssamstruct ieee80211_frame_bar { 474170530Ssam uint8_t i_fc[2]; 475170530Ssam uint8_t i_dur[2]; 476170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 477170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 478170530Ssam uint16_t i_ctl; 479170530Ssam uint16_t i_seq; 480170530Ssam /* FCS */ 481170530Ssam} __packed; 482170530Ssam 483120098Ssam/* 484116742Ssam * BEACON management packets 485116742Ssam * 486116742Ssam * octet timestamp[8] 487116742Ssam * octet beacon interval[2] 488116742Ssam * octet capability information[2] 489116742Ssam * information element 490116742Ssam * octet elemid 491116742Ssam * octet length 492116742Ssam * octet information[length] 493116742Ssam */ 494116742Ssam 495116742Ssam#define IEEE80211_BEACON_INTERVAL(beacon) \ 496116742Ssam ((beacon)[8] | ((beacon)[9] << 8)) 497116742Ssam#define IEEE80211_BEACON_CAPABILITY(beacon) \ 498116742Ssam ((beacon)[10] | ((beacon)[11] << 8)) 499116742Ssam 500116742Ssam#define IEEE80211_CAPINFO_ESS 0x0001 501116742Ssam#define IEEE80211_CAPINFO_IBSS 0x0002 502116742Ssam#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 503116742Ssam#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 504116742Ssam#define IEEE80211_CAPINFO_PRIVACY 0x0010 505116742Ssam#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 506116742Ssam#define IEEE80211_CAPINFO_PBCC 0x0040 507116742Ssam#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 508172055Ssam#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100 509172055Ssam/* bit 9 is reserved */ 510116742Ssam#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 511127903Ssam#define IEEE80211_CAPINFO_RSN 0x0800 512127903Ssam/* bit 12 is reserved */ 513116742Ssam#define IEEE80211_CAPINFO_DSSSOFDM 0x2000 514116742Ssam/* bits 14-15 are reserved */ 515116742Ssam 516187797Ssam#define IEEE80211_CAPINFO_BITS \ 517187797Ssam "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 518187797Ssam "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 519187797Ssam "\16DSSOFDM" 520187797Ssam 521116742Ssam/* 522127903Ssam * 802.11i/WPA information element (maximally sized). 523127903Ssam */ 524127903Ssamstruct ieee80211_ie_wpa { 525170530Ssam uint8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */ 526170530Ssam uint8_t wpa_len; /* length in bytes */ 527170530Ssam uint8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ 528170530Ssam uint8_t wpa_type; /* OUI type */ 529170530Ssam uint16_t wpa_version; /* spec revision */ 530170530Ssam uint32_t wpa_mcipher[1]; /* multicast/group key cipher */ 531170530Ssam uint16_t wpa_uciphercnt; /* # pairwise key ciphers */ 532170530Ssam uint32_t wpa_uciphers[8];/* ciphers */ 533170530Ssam uint16_t wpa_authselcnt; /* authentication selector cnt*/ 534170530Ssam uint32_t wpa_authsels[8];/* selectors */ 535170530Ssam uint16_t wpa_caps; /* 802.11i capabilities */ 536170530Ssam uint16_t wpa_pmkidcnt; /* 802.11i pmkid count */ 537170530Ssam uint16_t wpa_pmkids[8]; /* 802.11i pmkids */ 538138568Ssam} __packed; 539127903Ssam 540127903Ssam/* 541170530Ssam * 802.11n HT Capability IE 542170530Ssam * NB: these reflect D1.10 543170530Ssam */ 544170530Ssamstruct ieee80211_ie_htcap { 545170530Ssam uint8_t hc_id; /* element ID */ 546170530Ssam uint8_t hc_len; /* length in bytes */ 547170530Ssam uint16_t hc_cap; /* HT caps (see below) */ 548170530Ssam uint8_t hc_param; /* HT params (see below) */ 549170530Ssam uint8_t hc_mcsset[16]; /* supported MCS set */ 550170530Ssam uint16_t hc_extcap; /* extended HT capabilities */ 551170530Ssam uint32_t hc_txbf; /* txbf capabilities */ 552170530Ssam uint8_t hc_antenna; /* antenna capabilities */ 553170530Ssam} __packed; 554170530Ssam 555170530Ssam/* HT capability flags (ht_cap) */ 556170530Ssam#define IEEE80211_HTCAP_LDPC 0x0001 /* LDPC supported */ 557170530Ssam#define IEEE80211_HTCAP_CHWIDTH40 0x0002 /* 20/40 supported */ 558170530Ssam#define IEEE80211_HTCAP_SMPS 0x000c /* SM Power Save mode */ 559183243Ssam#define IEEE80211_HTCAP_SMPS_OFF 0x000c /* disabled */ 560170530Ssam#define IEEE80211_HTCAP_SMPS_DYNAMIC 0x0004 /* send RTS first */ 561170530Ssam/* NB: SMPS value 2 is reserved */ 562183243Ssam#define IEEE80211_HTCAP_SMPS_ENA 0x0000 /* enabled (static mode) */ 563170530Ssam#define IEEE80211_HTCAP_GREENFIELD 0x0010 /* Greenfield supported */ 564170530Ssam#define IEEE80211_HTCAP_SHORTGI20 0x0020 /* Short GI in 20MHz */ 565170530Ssam#define IEEE80211_HTCAP_SHORTGI40 0x0040 /* Short GI in 40MHz */ 566170530Ssam#define IEEE80211_HTCAP_TXSTBC 0x0080 /* STBC tx ok */ 567170530Ssam#define IEEE80211_HTCAP_RXSTBC 0x0300 /* STBC rx support */ 568170530Ssam#define IEEE80211_HTCAP_RXSTBC_S 8 569170530Ssam#define IEEE80211_HTCAP_RXSTBC_1STREAM 0x0100 /* 1 spatial stream */ 570170530Ssam#define IEEE80211_HTCAP_RXSTBC_2STREAM 0x0200 /* 1-2 spatial streams*/ 571170530Ssam#define IEEE80211_HTCAP_RXSTBC_3STREAM 0x0300 /* 1-3 spatial streams*/ 572170530Ssam#define IEEE80211_HTCAP_DELBA 0x0400 /* HT DELBA supported */ 573170530Ssam#define IEEE80211_HTCAP_MAXAMSDU 0x0800 /* max A-MSDU length */ 574170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_7935 0x0800 /* 7935 octets */ 575170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_3839 0x0000 /* 3839 octets */ 576170530Ssam#define IEEE80211_HTCAP_DSSSCCK40 0x1000 /* DSSS/CCK in 40MHz */ 577170530Ssam#define IEEE80211_HTCAP_PSMP 0x2000 /* PSMP supported */ 578170530Ssam#define IEEE80211_HTCAP_40INTOLERANT 0x4000 /* 40MHz intolerant */ 579170530Ssam#define IEEE80211_HTCAP_LSIGTXOPPROT 0x8000 /* L-SIG TXOP prot */ 580170530Ssam 581187797Ssam#define IEEE80211_HTCAP_BITS \ 582187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 583187797Ssam "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 584187797Ssam "\20LSIGTXOPPROT" 585187797Ssam 586170530Ssam/* HT parameters (hc_param) */ 587170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU 0x03 /* max rx A-MPDU factor */ 588170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_S 0 589173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_8K 0 590173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_16K 1 591173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_32K 2 592173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_64K 3 593170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY 0x1c /* min MPDU start spacing */ 594170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY_S 2 595173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_NA 0 /* no time restriction */ 596173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_025 1 /* 1/4 us */ 597173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_05 2 /* 1/2 us */ 598173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_1 3 /* 1 us */ 599173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_2 4 /* 2 us */ 600173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_4 5 /* 4 us */ 601173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_8 6 /* 8 us */ 602173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_16 7 /* 16 us */ 603170530Ssam 604170530Ssam/* HT extended capabilities (hc_extcap) */ 605170530Ssam#define IEEE80211_HTCAP_PCO 0x0001 /* PCO capable */ 606170530Ssam#define IEEE80211_HTCAP_PCOTRANS 0x0006 /* PCO transition time */ 607170530Ssam#define IEEE80211_HTCAP_PCOTRANS_S 1 608170530Ssam#define IEEE80211_HTCAP_PCOTRANS_04 0x0002 /* 400 us */ 609170530Ssam#define IEEE80211_HTCAP_PCOTRANS_15 0x0004 /* 1.5 ms */ 610170530Ssam#define IEEE80211_HTCAP_PCOTRANS_5 0x0006 /* 5 ms */ 611170530Ssam/* bits 3-7 reserved */ 612170530Ssam#define IEEE80211_HTCAP_MCSFBACK 0x0300 /* MCS feedback */ 613170530Ssam#define IEEE80211_HTCAP_MCSFBACK_S 8 614170530Ssam#define IEEE80211_HTCAP_MCSFBACK_NONE 0x0000 /* nothing provided */ 615170530Ssam#define IEEE80211_HTCAP_MCSFBACK_UNSOL 0x0200 /* unsolicited feedback */ 616170530Ssam#define IEEE80211_HTCAP_MCSFBACK_MRQ 0x0300 /* " "+respond to MRQ */ 617170530Ssam#define IEEE80211_HTCAP_HTC 0x0400 /* +HTC support */ 618170530Ssam#define IEEE80211_HTCAP_RDR 0x0800 /* reverse direction responder*/ 619170530Ssam/* bits 12-15 reserved */ 620170530Ssam 621170530Ssam/* 622170530Ssam * 802.11n HT Information IE 623170530Ssam */ 624170530Ssamstruct ieee80211_ie_htinfo { 625170530Ssam uint8_t hi_id; /* element ID */ 626170530Ssam uint8_t hi_len; /* length in bytes */ 627170530Ssam uint8_t hi_ctrlchannel; /* primary channel */ 628170530Ssam uint8_t hi_byte1; /* ht ie byte 1 */ 629172055Ssam uint8_t hi_byte2; /* ht ie byte 2 */ 630172055Ssam uint8_t hi_byte3; /* ht ie byte 3 */ 631170530Ssam uint16_t hi_byte45; /* ht ie bytes 4+5 */ 632172055Ssam uint8_t hi_basicmcsset[16]; /* basic MCS set */ 633170530Ssam} __packed; 634170530Ssam 635170530Ssam/* byte1 */ 636170530Ssam#define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */ 637170530Ssam#define IEEE80211_HTINFO_2NDCHAN_S 0 638170530Ssam#define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */ 639170530Ssam#define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */ 640170530Ssam/* NB: 2 is reserved */ 641170530Ssam#define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */ 642170530Ssam#define IEEE80211_HTINFO_TXWIDTH 0x04 /* tx channel width */ 643170530Ssam#define IEEE80211_HTINFO_TXWIDTH_20 0x00 /* 20MHz width */ 644170530Ssam#define IEEE80211_HTINFO_TXWIDTH_2040 0x04 /* any supported width */ 645170530Ssam#define IEEE80211_HTINFO_RIFSMODE 0x08 /* Reduced IFS (RIFS) use */ 646170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PROH 0x00 /* RIFS use prohibited */ 647170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PERM 0x08 /* RIFS use permitted */ 648170530Ssam#define IEEE80211_HTINFO_PMSPONLY 0x10 /* PSMP required to associate */ 649170530Ssam#define IEEE80211_HTINFO_SIGRAN 0xe0 /* shortest Service Interval */ 650170530Ssam#define IEEE80211_HTINFO_SIGRAN_S 5 651170530Ssam#define IEEE80211_HTINFO_SIGRAN_5 0x00 /* 5 ms */ 652170530Ssam/* XXX add rest */ 653170530Ssam 654170530Ssam/* bytes 2+3 */ 655170530Ssam#define IEEE80211_HTINFO_OPMODE 0x03 /* operating mode */ 656170530Ssam#define IEEE80211_HTINFO_OPMODE_S 0 657170530Ssam#define IEEE80211_HTINFO_OPMODE_PURE 0x00 /* no protection */ 658172055Ssam#define IEEE80211_HTINFO_OPMODE_PROTOPT 0x01 /* protection optional */ 659172055Ssam#define IEEE80211_HTINFO_OPMODE_HT20PR 0x02 /* protection for HT20 sta's */ 660172055Ssam#define IEEE80211_HTINFO_OPMODE_MIXED 0x03 /* protection for legacy sta's*/ 661170530Ssam#define IEEE80211_HTINFO_NONGF_PRESENT 0x04 /* non-GF sta's present */ 662170530Ssam#define IEEE80211_HTINFO_TXBL 0x08 /* transmit burst limit */ 663170530Ssam#define IEEE80211_HTINFO_NONHT_PRESENT 0x10 /* non-HT sta's present */ 664170530Ssam/* bits 5-15 reserved */ 665170530Ssam 666170530Ssam/* bytes 4+5 */ 667170530Ssam#define IEEE80211_HTINFO_2NDARYBEACON 0x01 668170530Ssam#define IEEE80211_HTINFO_LSIGTXOPPROT 0x02 669170530Ssam#define IEEE80211_HTINFO_PCO_ACTIVE 0x04 670170530Ssam#define IEEE80211_HTINFO_40MHZPHASE 0x08 671170530Ssam 672170530Ssam/* byte5 */ 673170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS 0x7f 674170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS_S 0 675170530Ssam#define IEEE80211_HTINFO_DUALPROTECTED 0x80 676170530Ssam 677170530Ssam/* 678138568Ssam * Management information element payloads. 679116742Ssam */ 680116742Ssam 681116742Ssamenum { 682138568Ssam IEEE80211_ELEMID_SSID = 0, 683138568Ssam IEEE80211_ELEMID_RATES = 1, 684138568Ssam IEEE80211_ELEMID_FHPARMS = 2, 685138568Ssam IEEE80211_ELEMID_DSPARMS = 3, 686138568Ssam IEEE80211_ELEMID_CFPARMS = 4, 687138568Ssam IEEE80211_ELEMID_TIM = 5, 688138568Ssam IEEE80211_ELEMID_IBSSPARMS = 6, 689138568Ssam IEEE80211_ELEMID_COUNTRY = 7, 690138568Ssam IEEE80211_ELEMID_CHALLENGE = 16, 691127903Ssam /* 17-31 reserved for challenge text extension */ 692170530Ssam IEEE80211_ELEMID_PWRCNSTR = 32, 693170530Ssam IEEE80211_ELEMID_PWRCAP = 33, 694170530Ssam IEEE80211_ELEMID_TPCREQ = 34, 695170530Ssam IEEE80211_ELEMID_TPCREP = 35, 696170530Ssam IEEE80211_ELEMID_SUPPCHAN = 36, 697193439Ssam IEEE80211_ELEMID_CSA = 37, 698170530Ssam IEEE80211_ELEMID_MEASREQ = 38, 699170530Ssam IEEE80211_ELEMID_MEASREP = 39, 700170530Ssam IEEE80211_ELEMID_QUIET = 40, 701170530Ssam IEEE80211_ELEMID_IBSSDFS = 41, 702138568Ssam IEEE80211_ELEMID_ERP = 42, 703170530Ssam IEEE80211_ELEMID_HTCAP = 45, 704266507Shselasky IEEE80211_ELEMID_QOS = 46, 705138568Ssam IEEE80211_ELEMID_RSN = 48, 706138568Ssam IEEE80211_ELEMID_XRATES = 50, 707170530Ssam IEEE80211_ELEMID_HTINFO = 61, 708138568Ssam IEEE80211_ELEMID_TPC = 150, 709138568Ssam IEEE80211_ELEMID_CCKM = 156, 710138568Ssam IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ 711195618Srpaulo 712195618Srpaulo /* 713239615Sbschmidt * 802.11s IEs 714239615Sbschmidt * NB: On vanilla Linux still IEEE80211_ELEMID_MESHPEER = 55, 715239615Sbschmidt * but they defined a new with id 117 called PEER_MGMT. 716239615Sbschmidt * NB: complies with open80211 717195618Srpaulo */ 718239615Sbschmidt IEEE80211_ELEMID_MESHCONF = 113, 719239615Sbschmidt IEEE80211_ELEMID_MESHID = 114, 720239615Sbschmidt IEEE80211_ELEMID_MESHLINK = 115, 721239615Sbschmidt IEEE80211_ELEMID_MESHCNGST = 116, 722239615Sbschmidt IEEE80211_ELEMID_MESHPEER = 117, 723239615Sbschmidt IEEE80211_ELEMID_MESHCSA = 118, 724239615Sbschmidt IEEE80211_ELEMID_MESHTIM = 39, /* XXX: remove */ 725239615Sbschmidt IEEE80211_ELEMID_MESHAWAKEW = 119, 726239615Sbschmidt IEEE80211_ELEMID_MESHBEACONT = 120, 727239615Sbschmidt /* 121-124 MMCAOP not implemented yet */ 728239615Sbschmidt IEEE80211_ELEMID_MESHPANN = 125, /* XXX: is GANN now, not used */ 729239615Sbschmidt IEEE80211_ELEMID_MESHRANN = 126, 730239615Sbschmidt /* 127 Extended Capabilities */ 731239615Sbschmidt /* 128-129 reserved */ 732239615Sbschmidt IEEE80211_ELEMID_MESHPREQ = 130, 733239615Sbschmidt IEEE80211_ELEMID_MESHPREP = 131, 734239615Sbschmidt IEEE80211_ELEMID_MESHPERR = 132, 735239615Sbschmidt /* 133-136 reserved */ 736239615Sbschmidt IEEE80211_ELEMID_MESHPXU = 137, 737239615Sbschmidt IEEE80211_ELEMID_MESHPXUC = 138, 738239615Sbschmidt IEEE80211_ELEMID_MESHAH = 60, /* XXX: remove */ 739116742Ssam}; 740116742Ssam 741138568Ssamstruct ieee80211_tim_ie { 742170530Ssam uint8_t tim_ie; /* IEEE80211_ELEMID_TIM */ 743170530Ssam uint8_t tim_len; 744170530Ssam uint8_t tim_count; /* DTIM count */ 745170530Ssam uint8_t tim_period; /* DTIM period */ 746170530Ssam uint8_t tim_bitctl; /* bitmap control */ 747170530Ssam uint8_t tim_bitmap[1]; /* variable-length bitmap */ 748138568Ssam} __packed; 749127903Ssam 750138568Ssamstruct ieee80211_country_ie { 751170530Ssam uint8_t ie; /* IEEE80211_ELEMID_COUNTRY */ 752170530Ssam uint8_t len; 753170530Ssam uint8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ 754138568Ssam struct { 755170530Ssam uint8_t schan; /* starting channel */ 756170530Ssam uint8_t nchan; /* number channels */ 757170530Ssam uint8_t maxtxpwr; /* tx power cap */ 758178354Ssam } __packed band[1]; /* sub bands (NB: var size) */ 759138568Ssam} __packed; 760116742Ssam 761178354Ssam#define IEEE80211_COUNTRY_MAX_BANDS 84 /* max possible bands */ 762178354Ssam#define IEEE80211_COUNTRY_MAX_SIZE \ 763178354Ssam (sizeof(struct ieee80211_country_ie) + 3*(IEEE80211_COUNTRY_MAX_BANDS-1)) 764178354Ssam 765170530Ssam/* 766172055Ssam * 802.11h Channel Switch Announcement (CSA). 767172055Ssam */ 768172055Ssamstruct ieee80211_csa_ie { 769172055Ssam uint8_t csa_ie; /* IEEE80211_ELEMID_CHANSWITCHANN */ 770172055Ssam uint8_t csa_len; 771172055Ssam uint8_t csa_mode; /* Channel Switch Mode */ 772172055Ssam uint8_t csa_newchan; /* New Channel Number */ 773172055Ssam uint8_t csa_count; /* Channel Switch Count */ 774172055Ssam} __packed; 775172055Ssam 776193439Ssam/* 777193439Ssam * Note the min acceptable CSA count is used to guard against 778193439Ssam * malicious CSA injection in station mode. Defining this value 779193439Ssam * as other than 0 violates the 11h spec. 780193439Ssam */ 781193439Ssam#define IEEE80211_CSA_COUNT_MIN 2 782193439Ssam#define IEEE80211_CSA_COUNT_MAX 255 783193439Ssam 784172055Ssam/* rate set entries are in .5 Mb/s units, and potentially marked as basic */ 785138568Ssam#define IEEE80211_RATE_BASIC 0x80 786138568Ssam#define IEEE80211_RATE_VAL 0x7f 787138568Ssam 788116742Ssam/* EPR information element flags */ 789138568Ssam#define IEEE80211_ERP_NON_ERP_PRESENT 0x01 790138568Ssam#define IEEE80211_ERP_USE_PROTECTION 0x02 791138568Ssam#define IEEE80211_ERP_LONG_PREAMBLE 0x04 792116742Ssam 793187797Ssam#define IEEE80211_ERP_BITS \ 794187797Ssam "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 795187797Ssam 796170530Ssam#define ATH_OUI 0x7f0300 /* Atheros OUI */ 797190455Ssam#define ATH_OUI_TYPE 0x01 /* Atheros protocol ie */ 798127903Ssam 799190455Ssam/* NB: Atheros allocated the OUI for this purpose ~2005 but beware ... */ 800190455Ssam#define TDMA_OUI ATH_OUI 801190455Ssam#define TDMA_OUI_TYPE 0x02 /* TDMA protocol ie */ 802190455Ssam 803170530Ssam#define BCM_OUI 0x4c9000 /* Broadcom OUI */ 804170530Ssam#define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */ 805170530Ssam#define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */ 806170530Ssam 807127903Ssam#define WPA_OUI 0xf25000 808127903Ssam#define WPA_OUI_TYPE 0x01 809138568Ssam#define WPA_VERSION 1 /* current supported version */ 810127903Ssam 811127903Ssam#define WPA_CSE_NULL 0x00 812127903Ssam#define WPA_CSE_WEP40 0x01 813127903Ssam#define WPA_CSE_TKIP 0x02 814127903Ssam#define WPA_CSE_CCMP 0x04 815127903Ssam#define WPA_CSE_WEP104 0x05 816127903Ssam 817127903Ssam#define WPA_ASE_NONE 0x00 818127903Ssam#define WPA_ASE_8021X_UNSPEC 0x01 819127903Ssam#define WPA_ASE_8021X_PSK 0x02 820127903Ssam 821181347Ssam#define WPS_OUI_TYPE 0x04 822181347Ssam 823138568Ssam#define RSN_OUI 0xac0f00 824138568Ssam#define RSN_VERSION 1 /* current supported version */ 825138568Ssam 826138568Ssam#define RSN_CSE_NULL 0x00 827138568Ssam#define RSN_CSE_WEP40 0x01 828138568Ssam#define RSN_CSE_TKIP 0x02 829138568Ssam#define RSN_CSE_WRAP 0x03 830138568Ssam#define RSN_CSE_CCMP 0x04 831138568Ssam#define RSN_CSE_WEP104 0x05 832138568Ssam 833138568Ssam#define RSN_ASE_NONE 0x00 834138568Ssam#define RSN_ASE_8021X_UNSPEC 0x01 835138568Ssam#define RSN_ASE_8021X_PSK 0x02 836138568Ssam 837138568Ssam#define RSN_CAP_PREAUTH 0x01 838138568Ssam 839138568Ssam#define WME_OUI 0xf25000 840138568Ssam#define WME_OUI_TYPE 0x02 841138568Ssam#define WME_INFO_OUI_SUBTYPE 0x00 842138568Ssam#define WME_PARAM_OUI_SUBTYPE 0x01 843138568Ssam#define WME_VERSION 1 844138568Ssam 845138568Ssam/* WME stream classes */ 846138568Ssam#define WME_AC_BE 0 /* best effort */ 847138568Ssam#define WME_AC_BK 1 /* background */ 848138568Ssam#define WME_AC_VI 2 /* video */ 849138568Ssam#define WME_AC_VO 3 /* voice */ 850138568Ssam 851116742Ssam/* 852116742Ssam * AUTH management packets 853116742Ssam * 854116742Ssam * octet algo[2] 855116742Ssam * octet seq[2] 856116742Ssam * octet status[2] 857116742Ssam * octet chal.id 858116742Ssam * octet chal.length 859172055Ssam * octet chal.text[253] NB: 1-253 bytes 860116742Ssam */ 861116742Ssam 862172055Ssam/* challenge length for shared key auth */ 863172055Ssam#define IEEE80211_CHALLENGE_LEN 128 864116742Ssam 865138568Ssam#define IEEE80211_AUTH_ALG_OPEN 0x0000 866138568Ssam#define IEEE80211_AUTH_ALG_SHARED 0x0001 867138568Ssam#define IEEE80211_AUTH_ALG_LEAP 0x0080 868116742Ssam 869116742Ssamenum { 870116742Ssam IEEE80211_AUTH_OPEN_REQUEST = 1, 871116742Ssam IEEE80211_AUTH_OPEN_RESPONSE = 2, 872116742Ssam}; 873116742Ssam 874116742Ssamenum { 875116742Ssam IEEE80211_AUTH_SHARED_REQUEST = 1, 876116742Ssam IEEE80211_AUTH_SHARED_CHALLENGE = 2, 877116742Ssam IEEE80211_AUTH_SHARED_RESPONSE = 3, 878116742Ssam IEEE80211_AUTH_SHARED_PASS = 4, 879116742Ssam}; 880116742Ssam 881116742Ssam/* 882172055Ssam * Reason and status codes. 883116742Ssam * 884172055Ssam * Reason codes are used in management frames to indicate why an 885172055Ssam * action took place (e.g. on disassociation). Status codes are 886172055Ssam * used in management frames to indicate the result of an operation. 887172055Ssam * 888116742Ssam * Unlisted codes are reserved 889116742Ssam */ 890116742Ssam 891116742Ssamenum { 892116742Ssam IEEE80211_REASON_UNSPECIFIED = 1, 893116742Ssam IEEE80211_REASON_AUTH_EXPIRE = 2, 894116742Ssam IEEE80211_REASON_AUTH_LEAVE = 3, 895116742Ssam IEEE80211_REASON_ASSOC_EXPIRE = 4, 896116742Ssam IEEE80211_REASON_ASSOC_TOOMANY = 5, 897116742Ssam IEEE80211_REASON_NOT_AUTHED = 6, 898116742Ssam IEEE80211_REASON_NOT_ASSOCED = 7, 899116742Ssam IEEE80211_REASON_ASSOC_LEAVE = 8, 900116742Ssam IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, 901172055Ssam IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */ 902172055Ssam IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */ 903172055Ssam IEEE80211_REASON_IE_INVALID = 13, /* 11i */ 904172055Ssam IEEE80211_REASON_MIC_FAILURE = 14, /* 11i */ 905172055Ssam IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */ 906172055Ssam IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */ 907172055Ssam IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */ 908172055Ssam IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */ 909172055Ssam IEEE80211_REASON_PAIRWISE_CIPHER_INVALID= 19, /* 11i */ 910172055Ssam IEEE80211_REASON_AKMP_INVALID = 20, /* 11i */ 911172055Ssam IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */ 912172055Ssam IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */ 913172055Ssam IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */ 914172055Ssam IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24, /* 11i */ 915182820Ssam IEEE80211_REASON_UNSPECIFIED_QOS = 32, /* 11e */ 916182820Ssam IEEE80211_REASON_INSUFFICIENT_BW = 33, /* 11e */ 917182820Ssam IEEE80211_REASON_TOOMANY_FRAMES = 34, /* 11e */ 918182820Ssam IEEE80211_REASON_OUTSIDE_TXOP = 35, /* 11e */ 919182820Ssam IEEE80211_REASON_LEAVING_QBSS = 36, /* 11e */ 920182820Ssam IEEE80211_REASON_BAD_MECHANISM = 37, /* 11e */ 921182820Ssam IEEE80211_REASON_SETUP_NEEDED = 38, /* 11e */ 922182820Ssam IEEE80211_REASON_TIMEOUT = 39, /* 11e */ 923116742Ssam 924195618Srpaulo /* values not yet allocated by ANA */ 925195618Srpaulo IEEE80211_REASON_PEER_LINK_CANCELED = 2, /* 11s */ 926195618Srpaulo IEEE80211_REASON_MESH_MAX_PEERS = 3, /* 11s */ 927195618Srpaulo IEEE80211_REASON_MESH_CPVIOLATION = 4, /* 11s */ 928195618Srpaulo IEEE80211_REASON_MESH_CLOSE_RCVD = 5, /* 11s */ 929195618Srpaulo IEEE80211_REASON_MESH_MAX_RETRIES = 6, /* 11s */ 930195618Srpaulo IEEE80211_REASON_MESH_CONFIRM_TIMEOUT = 7, /* 11s */ 931195618Srpaulo IEEE80211_REASON_MESH_INVALID_GTK = 8, /* 11s */ 932195618Srpaulo IEEE80211_REASON_MESH_INCONS_PARAMS = 9, /* 11s */ 933195618Srpaulo IEEE80211_REASON_MESH_INVALID_SECURITY = 10, /* 11s */ 934197413Srpaulo IEEE80211_REASON_MESH_PERR_UNSPEC = 11, /* 11s */ 935197413Srpaulo IEEE80211_REASON_MESH_PERR_NO_FI = 12, /* 11s */ 936197413Srpaulo IEEE80211_REASON_MESH_PERR_DEST_UNREACH = 13, /* 11s */ 937195618Srpaulo 938116742Ssam IEEE80211_STATUS_SUCCESS = 0, 939116742Ssam IEEE80211_STATUS_UNSPECIFIED = 1, 940116742Ssam IEEE80211_STATUS_CAPINFO = 10, 941116742Ssam IEEE80211_STATUS_NOT_ASSOCED = 11, 942116742Ssam IEEE80211_STATUS_OTHER = 12, 943116742Ssam IEEE80211_STATUS_ALG = 13, 944116742Ssam IEEE80211_STATUS_SEQUENCE = 14, 945116742Ssam IEEE80211_STATUS_CHALLENGE = 15, 946116742Ssam IEEE80211_STATUS_TIMEOUT = 16, 947116742Ssam IEEE80211_STATUS_TOOMANY = 17, 948116742Ssam IEEE80211_STATUS_BASIC_RATE = 18, 949172055Ssam IEEE80211_STATUS_SP_REQUIRED = 19, /* 11b */ 950172055Ssam IEEE80211_STATUS_PBCC_REQUIRED = 20, /* 11b */ 951172055Ssam IEEE80211_STATUS_CA_REQUIRED = 21, /* 11b */ 952172055Ssam IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */ 953172055Ssam IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */ 954172055Ssam IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */ 955172055Ssam IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */ 956172055Ssam IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */ 957193542Ssam IEEE80211_STATUS_MISSING_HT_CAPS = 27, /* 11n D3.0 */ 958172055Ssam IEEE80211_STATUS_INVALID_IE = 40, /* 11i */ 959172055Ssam IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */ 960172055Ssam IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */ 961172055Ssam IEEE80211_STATUS_AKMP_INVALID = 43, /* 11i */ 962172055Ssam IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */ 963172055Ssam IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */ 964172055Ssam IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46, /* 11i */ 965116742Ssam}; 966116742Ssam 967138568Ssam#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ 968138568Ssam#define IEEE80211_WEP_IVLEN 3 /* 24bit */ 969138568Ssam#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ 970138568Ssam#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 971178354Ssam#define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \ 972178354Ssam IEEE80211_WEP_KIDLEN + \ 973178354Ssam IEEE80211_WEP_CRCLEN) 974138568Ssam#define IEEE80211_WEP_NKID 4 /* number of key ids */ 975116742Ssam 976138568Ssam/* 977138568Ssam * 802.11i defines an extended IV for use with non-WEP ciphers. 978138568Ssam * When the EXTIV bit is set in the key id byte an additional 979138568Ssam * 4 bytes immediately follow the IV for TKIP. For CCMP the 980138568Ssam * EXTIV bit is likewise set but the 8 bytes represent the 981138568Ssam * CCMP header rather than IV+extended-IV. 982138568Ssam */ 983138568Ssam#define IEEE80211_WEP_EXTIV 0x20 984138568Ssam#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ 985138568Ssam#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ 986116742Ssam 987138568Ssam#define IEEE80211_CRC_LEN 4 988138568Ssam 989124457Ssam/* 990124457Ssam * Maximum acceptable MTU is: 991124457Ssam * IEEE80211_MAX_LEN - WEP overhead - CRC - 992124457Ssam * QoS overhead - RSN/WPA overhead 993124457Ssam * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default 994124457Ssam * mtu is Ethernet-compatible; it's set by ether_ifattach. 995124457Ssam */ 996138568Ssam#define IEEE80211_MTU_MAX 2290 997138568Ssam#define IEEE80211_MTU_MIN 32 998124457Ssam 999138568Ssam#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 1000116742Ssam (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) 1001138568Ssam#define IEEE80211_ACK_LEN \ 1002138568Ssam (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) 1003120098Ssam#define IEEE80211_MIN_LEN \ 1004120098Ssam (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) 1005116742Ssam 1006138568Ssam/* 1007138568Ssam * The 802.11 spec says at most 2007 stations may be 1008138568Ssam * associated at once. For most AP's this is way more 1009178354Ssam * than is feasible so we use a default of IEEE80211_AID_DEF. 1010178354Ssam * This number may be overridden by the driver and/or by 1011178354Ssam * user configuration but may not be less than IEEE80211_AID_MIN 1012178354Ssam * (see _ieee80211.h for implementation-specific settings). 1013138568Ssam */ 1014138568Ssam#define IEEE80211_AID_MAX 2007 1015138568Ssam 1016138568Ssam#define IEEE80211_AID(b) ((b) &~ 0xc000) 1017138568Ssam 1018116742Ssam/* 1019116742Ssam * RTS frame length parameters. The default is specified in 1020148291Ssam * the 802.11 spec as 512; we treat it as implementation-dependent 1021148291Ssam * so it's defined in ieee80211_var.h. The max may be wrong 1022148291Ssam * for jumbo frames. 1023116742Ssam */ 1024138568Ssam#define IEEE80211_RTS_MIN 1 1025148291Ssam#define IEEE80211_RTS_MAX 2346 1026116742Ssam 1027148291Ssam/* 1028148291Ssam * TX fragmentation parameters. As above for RTS, we treat 1029148291Ssam * default as implementation-dependent so define it elsewhere. 1030148291Ssam */ 1031148291Ssam#define IEEE80211_FRAG_MIN 256 1032148291Ssam#define IEEE80211_FRAG_MAX 2346 1033148291Ssam 1034160685Ssam/* 1035160685Ssam * Beacon interval (TU's). Min+max come from WiFi requirements. 1036160685Ssam * As above, we treat default as implementation-dependent so 1037160685Ssam * define it elsewhere. 1038160685Ssam */ 1039160685Ssam#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ 1040160685Ssam#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ 1041160685Ssam 1042160685Ssam/* 1043160685Ssam * DTIM period (beacons). Min+max are not really defined 1044160685Ssam * by the protocol but we want them publicly visible so 1045160685Ssam * define them here. 1046160685Ssam */ 1047160685Ssam#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ 1048160685Ssam#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ 1049160685Ssam 1050160685Ssam/* 1051160685Ssam * Beacon miss threshold (beacons). As for DTIM, we define 1052160685Ssam * them here to be publicly visible. Note the max may be 1053160685Ssam * clamped depending on device capabilities. 1054160685Ssam */ 1055160685Ssam#define IEEE80211_HWBMISS_MIN 1 1056160685Ssam#define IEEE80211_HWBMISS_MAX 255 1057160685Ssam 1058170530Ssam/* 1059170530Ssam * 802.11 frame duration definitions. 1060170530Ssam */ 1061170530Ssam 1062170530Ssamstruct ieee80211_duration { 1063170530Ssam uint16_t d_rts_dur; 1064170530Ssam uint16_t d_data_dur; 1065170530Ssam uint16_t d_plcp_len; 1066170530Ssam uint8_t d_residue; /* unused octets in time slot */ 1067170530Ssam}; 1068170530Ssam 1069170530Ssam/* One Time Unit (TU) is 1Kus = 1024 microseconds. */ 1070170530Ssam#define IEEE80211_DUR_TU 1024 1071170530Ssam 1072170530Ssam/* IEEE 802.11b durations for DSSS PHY in microseconds */ 1073170530Ssam#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 1074170530Ssam#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 1075170530Ssam 1076170530Ssam#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 1077170530Ssam#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 1078170530Ssam#define IEEE80211_DUR_DS_SLOW_ACK 112 1079170530Ssam#define IEEE80211_DUR_DS_FAST_ACK 56 1080170530Ssam#define IEEE80211_DUR_DS_SLOW_CTS 112 1081170530Ssam#define IEEE80211_DUR_DS_FAST_CTS 56 1082170530Ssam 1083170530Ssam#define IEEE80211_DUR_DS_SLOT 20 1084170530Ssam#define IEEE80211_DUR_DS_SIFS 10 1085170530Ssam#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) 1086170530Ssam#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \ 1087170530Ssam 2 * IEEE80211_DUR_DS_SLOT) 1088170530Ssam#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ 1089170530Ssam IEEE80211_DUR_DS_SLOW_ACK + \ 1090170530Ssam IEEE80211_DUR_DS_LONG_PREAMBLE + \ 1091170530Ssam IEEE80211_DUR_DS_SLOW_PLCPHDR + \ 1092170530Ssam IEEE80211_DUR_DIFS) 1093170530Ssam 1094116742Ssam#endif /* _NET80211_IEEE80211_H_ */ 1095