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: stable/11/sys/net80211/ieee80211.h 330470 2018-03-05 08:37:08Z eadler $ 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 39283566Sglebius#ifdef _KERNEL 40283566Sglebiusextern const uint8_t ieee80211broadcastaddr[]; 41283566Sglebius#endif 42283566Sglebius 43191756Ssamtypedef uint16_t ieee80211_seq; 44191756Ssam 45116742Ssam/* IEEE 802.11 PLCP header */ 46116742Ssamstruct ieee80211_plcp_hdr { 47170530Ssam uint16_t i_sfd; 48170530Ssam uint8_t i_signal; 49170530Ssam uint8_t i_service; 50170530Ssam uint16_t i_length; 51170530Ssam uint16_t i_crc; 52138568Ssam} __packed; 53116742Ssam 54127903Ssam#define IEEE80211_PLCP_SFD 0xF3A0 55127903Ssam#define IEEE80211_PLCP_SERVICE 0x00 56178952Ssam#define IEEE80211_PLCP_SERVICE_LOCKED 0x04 57178952Ssam#define IEEE80211_PLCL_SERVICE_PBCC 0x08 58178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT5 0x20 59178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT6 0x40 60178952Ssam#define IEEE80211_PLCP_SERVICE_LENEXT7 0x80 61127903Ssam 62116742Ssam/* 63116742Ssam * generic definitions for IEEE 802.11 frames 64116742Ssam */ 65116742Ssamstruct ieee80211_frame { 66170530Ssam uint8_t i_fc[2]; 67170530Ssam uint8_t i_dur[2]; 68170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 69170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 70170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 71170530Ssam uint8_t i_seq[2]; 72116742Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 73116742Ssam /* see below */ 74138568Ssam} __packed; 75116742Ssam 76127903Ssamstruct ieee80211_qosframe { 77170530Ssam uint8_t i_fc[2]; 78170530Ssam uint8_t i_dur[2]; 79170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 80170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 81170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 82170530Ssam uint8_t i_seq[2]; 83170530Ssam uint8_t i_qos[2]; 84127903Ssam /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ 85127903Ssam /* see below */ 86138568Ssam} __packed; 87127903Ssam 88127903Ssamstruct ieee80211_qoscntl { 89170530Ssam uint8_t i_qos[2]; 90127903Ssam}; 91127903Ssam 92116742Ssamstruct ieee80211_frame_addr4 { 93170530Ssam uint8_t i_fc[2]; 94170530Ssam uint8_t i_dur[2]; 95170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 96170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 97170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 98170530Ssam uint8_t i_seq[2]; 99170530Ssam uint8_t i_addr4[IEEE80211_ADDR_LEN]; 100138568Ssam} __packed; 101116742Ssam 102127903Ssam 103127903Ssamstruct ieee80211_qosframe_addr4 { 104170530Ssam uint8_t i_fc[2]; 105170530Ssam uint8_t i_dur[2]; 106170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 107170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 108170530Ssam uint8_t i_addr3[IEEE80211_ADDR_LEN]; 109170530Ssam uint8_t i_seq[2]; 110170530Ssam uint8_t i_addr4[IEEE80211_ADDR_LEN]; 111170530Ssam uint8_t i_qos[2]; 112138568Ssam} __packed; 113127903Ssam 114116742Ssam#define IEEE80211_FC0_VERSION_MASK 0x03 115116742Ssam#define IEEE80211_FC0_VERSION_SHIFT 0 116116742Ssam#define IEEE80211_FC0_VERSION_0 0x00 117116742Ssam#define IEEE80211_FC0_TYPE_MASK 0x0c 118116742Ssam#define IEEE80211_FC0_TYPE_SHIFT 2 119116742Ssam#define IEEE80211_FC0_TYPE_MGT 0x00 120116742Ssam#define IEEE80211_FC0_TYPE_CTL 0x04 121116742Ssam#define IEEE80211_FC0_TYPE_DATA 0x08 122116742Ssam 123116742Ssam#define IEEE80211_FC0_SUBTYPE_MASK 0xf0 124116742Ssam#define IEEE80211_FC0_SUBTYPE_SHIFT 4 125116742Ssam/* for TYPE_MGT */ 126116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 127116742Ssam#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 128116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 129116742Ssam#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 130116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 131116742Ssam#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 132295795Savos#define IEEE80211_FC0_SUBTYPE_TIMING_ADV 0x60 133116742Ssam#define IEEE80211_FC0_SUBTYPE_BEACON 0x80 134116742Ssam#define IEEE80211_FC0_SUBTYPE_ATIM 0x90 135116742Ssam#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 136116742Ssam#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 137116742Ssam#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 138170530Ssam#define IEEE80211_FC0_SUBTYPE_ACTION 0xd0 139218927Sbschmidt#define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 140116742Ssam/* for TYPE_CTL */ 141295795Savos#define IEEE80211_FC0_SUBTYPE_CONTROL_WRAP 0x70 142170530Ssam#define IEEE80211_FC0_SUBTYPE_BAR 0x80 143192328Ssam#define IEEE80211_FC0_SUBTYPE_BA 0x90 144116742Ssam#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 145116742Ssam#define IEEE80211_FC0_SUBTYPE_RTS 0xb0 146116742Ssam#define IEEE80211_FC0_SUBTYPE_CTS 0xc0 147116742Ssam#define IEEE80211_FC0_SUBTYPE_ACK 0xd0 148116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 149116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 150116742Ssam/* for TYPE_DATA (bit combination) */ 151116742Ssam#define IEEE80211_FC0_SUBTYPE_DATA 0x00 152116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10 153116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20 154116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30 155116742Ssam#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 156116742Ssam#define IEEE80211_FC0_SUBTYPE_CFACK 0x50 157116742Ssam#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 158116742Ssam#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70 159127903Ssam#define IEEE80211_FC0_SUBTYPE_QOS 0x80 160138568Ssam#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 161116742Ssam 162116742Ssam#define IEEE80211_FC1_DIR_MASK 0x03 163116742Ssam#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ 164116742Ssam#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ 165116742Ssam#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ 166116742Ssam#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ 167116742Ssam 168193840Ssam#define IEEE80211_IS_DSTODS(wh) \ 169193840Ssam (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS) 170193840Ssam 171116742Ssam#define IEEE80211_FC1_MORE_FRAG 0x04 172116742Ssam#define IEEE80211_FC1_RETRY 0x08 173116742Ssam#define IEEE80211_FC1_PWR_MGT 0x10 174116742Ssam#define IEEE80211_FC1_MORE_DATA 0x20 175260444Skevlo#define IEEE80211_FC1_PROTECTED 0x40 176116742Ssam#define IEEE80211_FC1_ORDER 0x80 177116742Ssam 178282820Sadrian#define IEEE80211_HAS_SEQ(type, subtype) \ 179282820Sadrian ((type) != IEEE80211_FC0_TYPE_CTL && \ 180282820Sadrian !((type) == IEEE80211_FC0_TYPE_DATA && \ 181282820Sadrian ((subtype) & IEEE80211_FC0_SUBTYPE_QOS_NULL) == \ 182282820Sadrian IEEE80211_FC0_SUBTYPE_QOS_NULL)) 183116742Ssam#define IEEE80211_SEQ_FRAG_MASK 0x000f 184116742Ssam#define IEEE80211_SEQ_FRAG_SHIFT 0 185116742Ssam#define IEEE80211_SEQ_SEQ_MASK 0xfff0 186116742Ssam#define IEEE80211_SEQ_SEQ_SHIFT 4 187170530Ssam#define IEEE80211_SEQ_RANGE 4096 188116742Ssam 189170530Ssam#define IEEE80211_SEQ_ADD(seq, incr) \ 190170530Ssam (((seq) + (incr)) & (IEEE80211_SEQ_RANGE-1)) 191170530Ssam#define IEEE80211_SEQ_INC(seq) IEEE80211_SEQ_ADD(seq,1) 192170530Ssam#define IEEE80211_SEQ_SUB(a, b) \ 193170530Ssam (((a) + IEEE80211_SEQ_RANGE - (b)) & (IEEE80211_SEQ_RANGE-1)) 194170530Ssam 195173273Ssam#define IEEE80211_SEQ_BA_RANGE 2048 /* 2^11 */ 196173273Ssam#define IEEE80211_SEQ_BA_BEFORE(a, b) \ 197173273Ssam (IEEE80211_SEQ_SUB(b, a+1) < IEEE80211_SEQ_BA_RANGE-1) 198173273Ssam 199116742Ssam#define IEEE80211_NWID_LEN 32 200195618Srpaulo#define IEEE80211_MESHID_LEN 32 201116742Ssam 202127903Ssam#define IEEE80211_QOS_TXOP 0x00ff 203127903Ssam/* bit 8 is reserved */ 204170530Ssam#define IEEE80211_QOS_AMSDU 0x80 205170530Ssam#define IEEE80211_QOS_AMSDU_S 7 206138568Ssam#define IEEE80211_QOS_ACKPOLICY 0x60 207138568Ssam#define IEEE80211_QOS_ACKPOLICY_S 5 208170530Ssam#define IEEE80211_QOS_ACKPOLICY_NOACK 0x20 /* No ACK required */ 209170530Ssam#define IEEE80211_QOS_ACKPOLICY_BA 0x60 /* Block ACK */ 210183243Ssam#define IEEE80211_QOS_EOSP 0x10 /* EndOfService Period*/ 211183243Ssam#define IEEE80211_QOS_EOSP_S 4 212138568Ssam#define IEEE80211_QOS_TID 0x0f 213232480Sadrian/* qos[1] byte used for all frames sent by mesh STAs in a mesh BSS */ 214246807Smonthadar#define IEEE80211_QOS_MC 0x01 /* Mesh control */ 215232480Sadrian/* Mesh power save level*/ 216246807Smonthadar#define IEEE80211_QOS_MESH_PSL 0x02 217232480Sadrian/* Mesh Receiver Service Period Initiated */ 218246807Smonthadar#define IEEE80211_QOS_RSPI 0x04 219232480Sadrian/* bits 11 to 15 reserved */ 220127903Ssam 221138568Ssam/* does frame have QoS sequence control data */ 222138568Ssam#define IEEE80211_QOS_HAS_SEQ(wh) \ 223138568Ssam (((wh)->i_fc[0] & \ 224138568Ssam (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \ 225138568Ssam (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 226138568Ssam 227116742Ssam/* 228138568Ssam * WME/802.11e information element. 229138568Ssam */ 230138568Ssamstruct ieee80211_wme_info { 231170530Ssam uint8_t wme_id; /* IEEE80211_ELEMID_VENDOR */ 232170530Ssam uint8_t wme_len; /* length in bytes */ 233170530Ssam uint8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */ 234170530Ssam uint8_t wme_type; /* OUI type */ 235170530Ssam uint8_t wme_subtype; /* OUI subtype */ 236170530Ssam uint8_t wme_version; /* spec revision */ 237170530Ssam uint8_t wme_info; /* QoS info */ 238138568Ssam} __packed; 239138568Ssam 240138568Ssam/* 241138568Ssam * WME/802.11e Tspec Element 242138568Ssam */ 243138568Ssamstruct ieee80211_wme_tspec { 244170530Ssam uint8_t ts_id; 245170530Ssam uint8_t ts_len; 246170530Ssam uint8_t ts_oui[3]; 247170530Ssam uint8_t ts_oui_type; 248170530Ssam uint8_t ts_oui_subtype; 249170530Ssam uint8_t ts_version; 250170530Ssam uint8_t ts_tsinfo[3]; 251170530Ssam uint8_t ts_nom_msdu[2]; 252170530Ssam uint8_t ts_max_msdu[2]; 253170530Ssam uint8_t ts_min_svc[4]; 254170530Ssam uint8_t ts_max_svc[4]; 255170530Ssam uint8_t ts_inactv_intv[4]; 256170530Ssam uint8_t ts_susp_intv[4]; 257170530Ssam uint8_t ts_start_svc[4]; 258170530Ssam uint8_t ts_min_rate[4]; 259170530Ssam uint8_t ts_mean_rate[4]; 260170530Ssam uint8_t ts_max_burst[4]; 261170530Ssam uint8_t ts_min_phy[4]; 262170530Ssam uint8_t ts_peak_rate[4]; 263170530Ssam uint8_t ts_delay[4]; 264170530Ssam uint8_t ts_surplus[2]; 265170530Ssam uint8_t ts_medium_time[2]; 266138568Ssam} __packed; 267138568Ssam 268138568Ssam/* 269138568Ssam * WME AC parameter field 270138568Ssam */ 271138568Ssamstruct ieee80211_wme_acparams { 272170530Ssam uint8_t acp_aci_aifsn; 273170530Ssam uint8_t acp_logcwminmax; 274170530Ssam uint16_t acp_txop; 275138568Ssam} __packed; 276138568Ssam 277138568Ssam#define WME_NUM_AC 4 /* 4 AC categories */ 278170530Ssam#define WME_NUM_TID 16 /* 16 tids */ 279138568Ssam 280138568Ssam#define WME_PARAM_ACI 0x60 /* Mask for ACI field */ 281138568Ssam#define WME_PARAM_ACI_S 5 /* Shift for ACI field */ 282138568Ssam#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */ 283138568Ssam#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */ 284138568Ssam#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */ 285138568Ssam#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */ 286138568Ssam#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */ 287138568Ssam#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */ 288138568Ssam#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */ 289138568Ssam#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ 290138568Ssam 291138568Ssam#define WME_AC_TO_TID(_ac) ( \ 292138568Ssam ((_ac) == WME_AC_VO) ? 6 : \ 293138568Ssam ((_ac) == WME_AC_VI) ? 5 : \ 294138568Ssam ((_ac) == WME_AC_BK) ? 1 : \ 295138568Ssam 0) 296138568Ssam 297138568Ssam#define TID_TO_WME_AC(_tid) ( \ 298173863Ssam ((_tid) == 0 || (_tid) == 3) ? WME_AC_BE : \ 299138568Ssam ((_tid) < 3) ? WME_AC_BK : \ 300138568Ssam ((_tid) < 6) ? WME_AC_VI : \ 301138568Ssam WME_AC_VO) 302138568Ssam 303138568Ssam/* 304138568Ssam * WME Parameter Element 305138568Ssam */ 306138568Ssamstruct ieee80211_wme_param { 307170530Ssam uint8_t param_id; 308170530Ssam uint8_t param_len; 309170530Ssam uint8_t param_oui[3]; 310170530Ssam uint8_t param_oui_type; 311172055Ssam uint8_t param_oui_subtype; 312170530Ssam uint8_t param_version; 313170530Ssam uint8_t param_qosInfo; 314138568Ssam#define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */ 315170530Ssam uint8_t param_reserved; 316138568Ssam struct ieee80211_wme_acparams params_acParams[WME_NUM_AC]; 317138568Ssam} __packed; 318138568Ssam 319138568Ssam/* 320297404Sadrian * WME U-APSD qos info field defines 321297404Sadrian */ 322297404Sadrian#define WME_CAPINFO_UAPSD_EN 0x00000080 323297404Sadrian#define WME_CAPINFO_UAPSD_VO 0x00000001 324297404Sadrian#define WME_CAPINFO_UAPSD_VI 0x00000002 325297404Sadrian#define WME_CAPINFO_UAPSD_BK 0x00000004 326297404Sadrian#define WME_CAPINFO_UAPSD_BE 0x00000008 327297404Sadrian#define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT 0 328297404Sadrian#define WME_CAPINFO_UAPSD_ACFLAGS_MASK 0xF 329297404Sadrian#define WME_CAPINFO_UAPSD_MAXSP_SHIFT 5 330297404Sadrian#define WME_CAPINFO_UAPSD_MAXSP_MASK 0x3 331297404Sadrian#define WME_CAPINFO_IE_OFFSET 8 332297404Sadrian#define WME_UAPSD_MAXSP(_qosinfo) \ 333297404Sadrian (((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & \ 334297404Sadrian WME_CAPINFO_UAPSD_MAXSP_MASK) 335297404Sadrian#define WME_UAPSD_AC_ENABLED(_ac, _qosinfo) \ 336297404Sadrian ((1 << (3 - (_ac))) & ( \ 337297404Sadrian ((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) & \ 338297404Sadrian WME_CAPINFO_UAPSD_ACFLAGS_MASK)) 339297404Sadrian 340297404Sadrian/* 341138568Ssam * Management Notification Frame 342138568Ssam */ 343138568Ssamstruct ieee80211_mnf { 344170530Ssam uint8_t mnf_category; 345170530Ssam uint8_t mnf_action; 346170530Ssam uint8_t mnf_dialog; 347170530Ssam uint8_t mnf_status; 348138568Ssam} __packed; 349138568Ssam#define MNF_SETUP_REQ 0 350138568Ssam#define MNF_SETUP_RESP 1 351138568Ssam#define MNF_TEARDOWN 2 352138568Ssam 353170530Ssam/* 354170530Ssam * 802.11n Management Action Frames 355170530Ssam */ 356170530Ssam/* generic frame format */ 357170530Ssamstruct ieee80211_action { 358170530Ssam uint8_t ia_category; 359170530Ssam uint8_t ia_action; 360170530Ssam} __packed; 361170530Ssam 362193542Ssam#define IEEE80211_ACTION_CAT_SM 0 /* Spectrum Management */ 363193542Ssam#define IEEE80211_ACTION_CAT_QOS 1 /* QoS */ 364193542Ssam#define IEEE80211_ACTION_CAT_DLS 2 /* DLS */ 365170530Ssam#define IEEE80211_ACTION_CAT_BA 3 /* BA */ 366172055Ssam#define IEEE80211_ACTION_CAT_HT 7 /* HT */ 367232479Sadrian#define IEEE80211_ACTION_CAT_MESH 13 /* Mesh */ 368234874Smonthadar#define IEEE80211_ACTION_CAT_SELF_PROT 15 /* Self-protected */ 369234874Smonthadar/* 16 - 125 reserved */ 370330470Seadler#define IEEE80211_ACTION_CAT_VHT 21 371193542Ssam#define IEEE80211_ACTION_CAT_VENDOR 127 /* Vendor Specific */ 372170530Ssam 373170530Ssam#define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommended xmit chan width*/ 374170530Ssam#define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */ 375170530Ssam 376170530Ssam/* HT - recommended transmission channel width */ 377170530Ssamstruct ieee80211_action_ht_txchwidth { 378170530Ssam struct ieee80211_action at_header; 379170530Ssam uint8_t at_chwidth; 380170530Ssam} __packed; 381170530Ssam 382170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_20 0 383170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_2040 1 384170530Ssam 385172055Ssam/* HT - MIMO Power Save (NB: D2.04) */ 386170530Ssamstruct ieee80211_action_ht_mimopowersave { 387170530Ssam struct ieee80211_action am_header; 388173618Ssam uint8_t am_control; 389170530Ssam} __packed; 390170530Ssam 391173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */ 392173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE 0x02 393173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE_S 1 394173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */ 395173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */ 396173618Ssam/* bits 2-7 reserved */ 397173618Ssam 398170530Ssam/* Block Ack actions */ 399170530Ssam#define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */ 400170530Ssam#define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */ 401170530Ssam#define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */ 402170530Ssam 403170530Ssam/* Block Ack Parameter Set */ 404170530Ssam#define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */ 405170530Ssam#define IEEE80211_BAPS_BUFSIZ_S 6 406170530Ssam#define IEEE80211_BAPS_TID 0x003c /* TID */ 407170530Ssam#define IEEE80211_BAPS_TID_S 2 408170530Ssam#define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */ 409170530Ssam#define IEEE80211_BAPS_POLICY_S 1 410170530Ssam 411170530Ssam#define IEEE80211_BAPS_POLICY_DELAYED (0<<IEEE80211_BAPS_POLICY_S) 412170530Ssam#define IEEE80211_BAPS_POLICY_IMMEDIATE (1<<IEEE80211_BAPS_POLICY_S) 413170530Ssam 414170530Ssam/* Block Ack Sequence Control */ 415170530Ssam#define IEEE80211_BASEQ_START 0xfff0 /* starting seqnum */ 416170530Ssam#define IEEE80211_BASEQ_START_S 4 417170530Ssam#define IEEE80211_BASEQ_FRAG 0x000f /* fragment number */ 418170530Ssam#define IEEE80211_BASEQ_FRAG_S 0 419170530Ssam 420170530Ssam/* Delayed Block Ack Parameter Set */ 421170530Ssam#define IEEE80211_DELBAPS_TID 0xf000 /* TID */ 422170530Ssam#define IEEE80211_DELBAPS_TID_S 12 423170530Ssam#define IEEE80211_DELBAPS_INIT 0x0800 /* initiator */ 424170530Ssam#define IEEE80211_DELBAPS_INIT_S 11 425170530Ssam 426170530Ssam/* BA - ADDBA request */ 427170530Ssamstruct ieee80211_action_ba_addbarequest { 428170530Ssam struct ieee80211_action rq_header; 429170530Ssam uint8_t rq_dialogtoken; 430170530Ssam uint16_t rq_baparamset; 431170530Ssam uint16_t rq_batimeout; /* in TUs */ 432170530Ssam uint16_t rq_baseqctl; 433170530Ssam} __packed; 434170530Ssam 435170530Ssam/* BA - ADDBA response */ 436170530Ssamstruct ieee80211_action_ba_addbaresponse { 437170530Ssam struct ieee80211_action rs_header; 438170530Ssam uint8_t rs_dialogtoken; 439170530Ssam uint16_t rs_statuscode; 440170530Ssam uint16_t rs_baparamset; 441170530Ssam uint16_t rs_batimeout; /* in TUs */ 442170530Ssam} __packed; 443170530Ssam 444170530Ssam/* BA - DELBA */ 445170530Ssamstruct ieee80211_action_ba_delba { 446170530Ssam struct ieee80211_action dl_header; 447170530Ssam uint16_t dl_baparamset; 448170530Ssam uint16_t dl_reasoncode; 449170530Ssam} __packed; 450170530Ssam 451170530Ssam/* BAR Control */ 452170530Ssam#define IEEE80211_BAR_TID 0xf000 /* TID */ 453170530Ssam#define IEEE80211_BAR_TID_S 12 454182820Ssam#define IEEE80211_BAR_COMP 0x0004 /* Compressed Bitmap */ 455182820Ssam#define IEEE80211_BAR_MTID 0x0002 /* Multi-TID */ 456182820Ssam#define IEEE80211_BAR_NOACK 0x0001 /* No-Ack policy */ 457170530Ssam 458182820Ssam/* BAR Starting Sequence Control */ 459182820Ssam#define IEEE80211_BAR_SEQ_START 0xfff0 /* starting seqnum */ 460182820Ssam#define IEEE80211_BAR_SEQ_START_S 4 461182820Ssam 462170530Ssamstruct ieee80211_ba_request { 463170530Ssam uint16_t rq_barctl; 464170530Ssam uint16_t rq_barseqctl; 465170530Ssam} __packed; 466170530Ssam 467138568Ssam/* 468120098Ssam * Control frames. 469120098Ssam */ 470120098Ssamstruct ieee80211_frame_min { 471170530Ssam uint8_t i_fc[2]; 472170530Ssam uint8_t i_dur[2]; 473170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 474170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 475120098Ssam /* FCS */ 476138568Ssam} __packed; 477120098Ssam 478120098Ssamstruct ieee80211_frame_rts { 479170530Ssam uint8_t i_fc[2]; 480170530Ssam uint8_t i_dur[2]; 481170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 482170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 483120098Ssam /* FCS */ 484138568Ssam} __packed; 485120098Ssam 486120098Ssamstruct ieee80211_frame_cts { 487170530Ssam uint8_t i_fc[2]; 488170530Ssam uint8_t i_dur[2]; 489170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 490120098Ssam /* FCS */ 491138568Ssam} __packed; 492120098Ssam 493120098Ssamstruct ieee80211_frame_ack { 494170530Ssam uint8_t i_fc[2]; 495170530Ssam uint8_t i_dur[2]; 496170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 497120098Ssam /* FCS */ 498138568Ssam} __packed; 499120098Ssam 500120098Ssamstruct ieee80211_frame_pspoll { 501170530Ssam uint8_t i_fc[2]; 502170530Ssam uint8_t i_aid[2]; 503170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 504170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 505120098Ssam /* FCS */ 506138568Ssam} __packed; 507120098Ssam 508120098Ssamstruct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ 509170530Ssam uint8_t i_fc[2]; 510170530Ssam uint8_t i_dur[2]; /* should be zero */ 511170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 512170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 513120098Ssam /* FCS */ 514138568Ssam} __packed; 515120098Ssam 516170530Ssamstruct ieee80211_frame_bar { 517170530Ssam uint8_t i_fc[2]; 518170530Ssam uint8_t i_dur[2]; 519170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 520170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 521170530Ssam uint16_t i_ctl; 522170530Ssam uint16_t i_seq; 523170530Ssam /* FCS */ 524170530Ssam} __packed; 525170530Ssam 526120098Ssam/* 527116742Ssam * BEACON management packets 528116742Ssam * 529116742Ssam * octet timestamp[8] 530116742Ssam * octet beacon interval[2] 531116742Ssam * octet capability information[2] 532116742Ssam * information element 533116742Ssam * octet elemid 534116742Ssam * octet length 535116742Ssam * octet information[length] 536116742Ssam */ 537116742Ssam 538116742Ssam#define IEEE80211_BEACON_INTERVAL(beacon) \ 539116742Ssam ((beacon)[8] | ((beacon)[9] << 8)) 540116742Ssam#define IEEE80211_BEACON_CAPABILITY(beacon) \ 541116742Ssam ((beacon)[10] | ((beacon)[11] << 8)) 542116742Ssam 543116742Ssam#define IEEE80211_CAPINFO_ESS 0x0001 544116742Ssam#define IEEE80211_CAPINFO_IBSS 0x0002 545116742Ssam#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 546116742Ssam#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 547116742Ssam#define IEEE80211_CAPINFO_PRIVACY 0x0010 548116742Ssam#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 549116742Ssam#define IEEE80211_CAPINFO_PBCC 0x0040 550116742Ssam#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 551172055Ssam#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100 552172055Ssam/* bit 9 is reserved */ 553116742Ssam#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 554127903Ssam#define IEEE80211_CAPINFO_RSN 0x0800 555127903Ssam/* bit 12 is reserved */ 556116742Ssam#define IEEE80211_CAPINFO_DSSSOFDM 0x2000 557116742Ssam/* bits 14-15 are reserved */ 558116742Ssam 559187797Ssam#define IEEE80211_CAPINFO_BITS \ 560187797Ssam "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 561187797Ssam "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 562187797Ssam "\16DSSOFDM" 563187797Ssam 564116742Ssam/* 565127903Ssam * 802.11i/WPA information element (maximally sized). 566127903Ssam */ 567127903Ssamstruct ieee80211_ie_wpa { 568170530Ssam uint8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */ 569170530Ssam uint8_t wpa_len; /* length in bytes */ 570170530Ssam uint8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ 571170530Ssam uint8_t wpa_type; /* OUI type */ 572170530Ssam uint16_t wpa_version; /* spec revision */ 573170530Ssam uint32_t wpa_mcipher[1]; /* multicast/group key cipher */ 574170530Ssam uint16_t wpa_uciphercnt; /* # pairwise key ciphers */ 575170530Ssam uint32_t wpa_uciphers[8];/* ciphers */ 576170530Ssam uint16_t wpa_authselcnt; /* authentication selector cnt*/ 577170530Ssam uint32_t wpa_authsels[8];/* selectors */ 578170530Ssam uint16_t wpa_caps; /* 802.11i capabilities */ 579170530Ssam uint16_t wpa_pmkidcnt; /* 802.11i pmkid count */ 580170530Ssam uint16_t wpa_pmkids[8]; /* 802.11i pmkids */ 581138568Ssam} __packed; 582127903Ssam 583127903Ssam/* 584170530Ssam * 802.11n HT Capability IE 585170530Ssam * NB: these reflect D1.10 586170530Ssam */ 587170530Ssamstruct ieee80211_ie_htcap { 588170530Ssam uint8_t hc_id; /* element ID */ 589170530Ssam uint8_t hc_len; /* length in bytes */ 590170530Ssam uint16_t hc_cap; /* HT caps (see below) */ 591170530Ssam uint8_t hc_param; /* HT params (see below) */ 592170530Ssam uint8_t hc_mcsset[16]; /* supported MCS set */ 593170530Ssam uint16_t hc_extcap; /* extended HT capabilities */ 594170530Ssam uint32_t hc_txbf; /* txbf capabilities */ 595170530Ssam uint8_t hc_antenna; /* antenna capabilities */ 596170530Ssam} __packed; 597170530Ssam 598170530Ssam/* HT capability flags (ht_cap) */ 599170530Ssam#define IEEE80211_HTCAP_LDPC 0x0001 /* LDPC supported */ 600170530Ssam#define IEEE80211_HTCAP_CHWIDTH40 0x0002 /* 20/40 supported */ 601170530Ssam#define IEEE80211_HTCAP_SMPS 0x000c /* SM Power Save mode */ 602183243Ssam#define IEEE80211_HTCAP_SMPS_OFF 0x000c /* disabled */ 603170530Ssam#define IEEE80211_HTCAP_SMPS_DYNAMIC 0x0004 /* send RTS first */ 604170530Ssam/* NB: SMPS value 2 is reserved */ 605183243Ssam#define IEEE80211_HTCAP_SMPS_ENA 0x0000 /* enabled (static mode) */ 606170530Ssam#define IEEE80211_HTCAP_GREENFIELD 0x0010 /* Greenfield supported */ 607170530Ssam#define IEEE80211_HTCAP_SHORTGI20 0x0020 /* Short GI in 20MHz */ 608170530Ssam#define IEEE80211_HTCAP_SHORTGI40 0x0040 /* Short GI in 40MHz */ 609170530Ssam#define IEEE80211_HTCAP_TXSTBC 0x0080 /* STBC tx ok */ 610170530Ssam#define IEEE80211_HTCAP_RXSTBC 0x0300 /* STBC rx support */ 611170530Ssam#define IEEE80211_HTCAP_RXSTBC_S 8 612170530Ssam#define IEEE80211_HTCAP_RXSTBC_1STREAM 0x0100 /* 1 spatial stream */ 613170530Ssam#define IEEE80211_HTCAP_RXSTBC_2STREAM 0x0200 /* 1-2 spatial streams*/ 614170530Ssam#define IEEE80211_HTCAP_RXSTBC_3STREAM 0x0300 /* 1-3 spatial streams*/ 615170530Ssam#define IEEE80211_HTCAP_DELBA 0x0400 /* HT DELBA supported */ 616170530Ssam#define IEEE80211_HTCAP_MAXAMSDU 0x0800 /* max A-MSDU length */ 617170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_7935 0x0800 /* 7935 octets */ 618170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_3839 0x0000 /* 3839 octets */ 619170530Ssam#define IEEE80211_HTCAP_DSSSCCK40 0x1000 /* DSSS/CCK in 40MHz */ 620170530Ssam#define IEEE80211_HTCAP_PSMP 0x2000 /* PSMP supported */ 621170530Ssam#define IEEE80211_HTCAP_40INTOLERANT 0x4000 /* 40MHz intolerant */ 622170530Ssam#define IEEE80211_HTCAP_LSIGTXOPPROT 0x8000 /* L-SIG TXOP prot */ 623170530Ssam 624187797Ssam#define IEEE80211_HTCAP_BITS \ 625187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 626187797Ssam "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 627187797Ssam "\20LSIGTXOPPROT" 628187797Ssam 629170530Ssam/* HT parameters (hc_param) */ 630170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU 0x03 /* max rx A-MPDU factor */ 631170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_S 0 632173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_8K 0 633173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_16K 1 634173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_32K 2 635173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_64K 3 636170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY 0x1c /* min MPDU start spacing */ 637170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY_S 2 638173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_NA 0 /* no time restriction */ 639173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_025 1 /* 1/4 us */ 640173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_05 2 /* 1/2 us */ 641173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_1 3 /* 1 us */ 642173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_2 4 /* 2 us */ 643173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_4 5 /* 4 us */ 644173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_8 6 /* 8 us */ 645173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_16 7 /* 16 us */ 646170530Ssam 647170530Ssam/* HT extended capabilities (hc_extcap) */ 648170530Ssam#define IEEE80211_HTCAP_PCO 0x0001 /* PCO capable */ 649170530Ssam#define IEEE80211_HTCAP_PCOTRANS 0x0006 /* PCO transition time */ 650170530Ssam#define IEEE80211_HTCAP_PCOTRANS_S 1 651170530Ssam#define IEEE80211_HTCAP_PCOTRANS_04 0x0002 /* 400 us */ 652170530Ssam#define IEEE80211_HTCAP_PCOTRANS_15 0x0004 /* 1.5 ms */ 653170530Ssam#define IEEE80211_HTCAP_PCOTRANS_5 0x0006 /* 5 ms */ 654170530Ssam/* bits 3-7 reserved */ 655170530Ssam#define IEEE80211_HTCAP_MCSFBACK 0x0300 /* MCS feedback */ 656170530Ssam#define IEEE80211_HTCAP_MCSFBACK_S 8 657170530Ssam#define IEEE80211_HTCAP_MCSFBACK_NONE 0x0000 /* nothing provided */ 658170530Ssam#define IEEE80211_HTCAP_MCSFBACK_UNSOL 0x0200 /* unsolicited feedback */ 659170530Ssam#define IEEE80211_HTCAP_MCSFBACK_MRQ 0x0300 /* " "+respond to MRQ */ 660170530Ssam#define IEEE80211_HTCAP_HTC 0x0400 /* +HTC support */ 661170530Ssam#define IEEE80211_HTCAP_RDR 0x0800 /* reverse direction responder*/ 662170530Ssam/* bits 12-15 reserved */ 663170530Ssam 664170530Ssam/* 665170530Ssam * 802.11n HT Information IE 666170530Ssam */ 667170530Ssamstruct ieee80211_ie_htinfo { 668170530Ssam uint8_t hi_id; /* element ID */ 669170530Ssam uint8_t hi_len; /* length in bytes */ 670170530Ssam uint8_t hi_ctrlchannel; /* primary channel */ 671170530Ssam uint8_t hi_byte1; /* ht ie byte 1 */ 672172055Ssam uint8_t hi_byte2; /* ht ie byte 2 */ 673172055Ssam uint8_t hi_byte3; /* ht ie byte 3 */ 674170530Ssam uint16_t hi_byte45; /* ht ie bytes 4+5 */ 675172055Ssam uint8_t hi_basicmcsset[16]; /* basic MCS set */ 676170530Ssam} __packed; 677170530Ssam 678170530Ssam/* byte1 */ 679170530Ssam#define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */ 680170530Ssam#define IEEE80211_HTINFO_2NDCHAN_S 0 681170530Ssam#define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */ 682170530Ssam#define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */ 683170530Ssam/* NB: 2 is reserved */ 684170530Ssam#define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */ 685170530Ssam#define IEEE80211_HTINFO_TXWIDTH 0x04 /* tx channel width */ 686170530Ssam#define IEEE80211_HTINFO_TXWIDTH_20 0x00 /* 20MHz width */ 687170530Ssam#define IEEE80211_HTINFO_TXWIDTH_2040 0x04 /* any supported width */ 688170530Ssam#define IEEE80211_HTINFO_RIFSMODE 0x08 /* Reduced IFS (RIFS) use */ 689170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PROH 0x00 /* RIFS use prohibited */ 690170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PERM 0x08 /* RIFS use permitted */ 691170530Ssam#define IEEE80211_HTINFO_PMSPONLY 0x10 /* PSMP required to associate */ 692170530Ssam#define IEEE80211_HTINFO_SIGRAN 0xe0 /* shortest Service Interval */ 693170530Ssam#define IEEE80211_HTINFO_SIGRAN_S 5 694170530Ssam#define IEEE80211_HTINFO_SIGRAN_5 0x00 /* 5 ms */ 695170530Ssam/* XXX add rest */ 696170530Ssam 697170530Ssam/* bytes 2+3 */ 698170530Ssam#define IEEE80211_HTINFO_OPMODE 0x03 /* operating mode */ 699170530Ssam#define IEEE80211_HTINFO_OPMODE_S 0 700170530Ssam#define IEEE80211_HTINFO_OPMODE_PURE 0x00 /* no protection */ 701172055Ssam#define IEEE80211_HTINFO_OPMODE_PROTOPT 0x01 /* protection optional */ 702172055Ssam#define IEEE80211_HTINFO_OPMODE_HT20PR 0x02 /* protection for HT20 sta's */ 703172055Ssam#define IEEE80211_HTINFO_OPMODE_MIXED 0x03 /* protection for legacy sta's*/ 704170530Ssam#define IEEE80211_HTINFO_NONGF_PRESENT 0x04 /* non-GF sta's present */ 705170530Ssam#define IEEE80211_HTINFO_TXBL 0x08 /* transmit burst limit */ 706170530Ssam#define IEEE80211_HTINFO_NONHT_PRESENT 0x10 /* non-HT sta's present */ 707170530Ssam/* bits 5-15 reserved */ 708170530Ssam 709170530Ssam/* bytes 4+5 */ 710170530Ssam#define IEEE80211_HTINFO_2NDARYBEACON 0x01 711170530Ssam#define IEEE80211_HTINFO_LSIGTXOPPROT 0x02 712170530Ssam#define IEEE80211_HTINFO_PCO_ACTIVE 0x04 713170530Ssam#define IEEE80211_HTINFO_40MHZPHASE 0x08 714170530Ssam 715170530Ssam/* byte5 */ 716170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS 0x7f 717170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS_S 0 718170530Ssam#define IEEE80211_HTINFO_DUALPROTECTED 0x80 719170530Ssam 720297006Sadrian 721170530Ssam/* 722297006Sadrian * 802.11ac definitions - 802.11ac-2013 . 723297006Sadrian */ 724297006Sadrian 725297006Sadrian/* VHT opmode bits */ 726297006Sadrian#define IEEE80211_VHT_OPMODE_CHANWIDTH_MASK 3 727297006Sadrian#define IEEE80211_VHT_OPMODE_CHANWIDTH_20MHZ 0 728297006Sadrian#define IEEE80211_VHT_OPMODE_CHANWIDTH_40MHZ 1 729297006Sadrian#define IEEE80211_VHT_OPMODE_CHANWIDTH_80MHZ 2 730297006Sadrian#define IEEE80211_VHT_OPMODE_CHANWIDTH_160MHZ 3 731297006Sadrian#define IEEE80211_VHT_OPMODE_RX_NSS_MASK 0x70 732297006Sadrian#define IEEE80211_VHT_OPMODE_RX_NSS_SHIFT 4 733297006Sadrian#define IEEE80211_VHT_OPMODE_RX_NSS_TYPE_BF 0x80 734297006Sadrian 735297006Sadrian/* 736297006Sadrian * Maximum length of A-MPDU that the STA can RX in VHT. 737297006Sadrian * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) 738297006Sadrian */ 739297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_8K 0 740297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_16K 1 741297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_32K 2 742297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_64K 3 743297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_128K 4 744297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_256K 5 745297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_512K 6 746297006Sadrian#define IEEE80211_VHTCAP_MAX_AMPDU_1024K 7 747297006Sadrian 748297006Sadrian/* 749297006Sadrian * VHT MCS information. 750297006Sadrian * + rx_highest/tx_highest: optional; maximum long GI VHT PPDU 751297006Sadrian * data rate. 1Mbit/sec units. 752297006Sadrian * + rx_mcs_map/tx_mcs_map: bitmap of per-stream supported MCS; 753297006Sadrian * 2 bits each. 754297006Sadrian */ 755297006Sadrian#define IEEE80211_VHT_MCS_SUPPORT_0_7 0 /* MCS0-7 */ 756297006Sadrian#define IEEE80211_VHT_MCS_SUPPORT_0_8 1 /* MCS0-8 */ 757297006Sadrian#define IEEE80211_VHT_MCS_SUPPORT_0_9 2 /* MCS0-9 */ 758297006Sadrian#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3 /* not supported */ 759297006Sadrian 760297006Sadrianstruct ieee80211_vht_mcs_info { 761297006Sadrian uint16_t rx_mcs_map; 762297006Sadrian uint16_t rx_highest; 763297006Sadrian uint16_t tx_mcs_map; 764297006Sadrian uint16_t tx_highest; 765297006Sadrian} __packed; 766297006Sadrian 767297006Sadrian/* VHT capabilities element: 802.11ac-2013 8.4.2.160 */ 768297006Sadrianstruct ieee80211_ie_vhtcap { 769297006Sadrian uint8_t ie; 770297006Sadrian uint8_t len; 771297006Sadrian uint32_t vht_cap_info; 772297006Sadrian struct ieee80211_vht_mcs_info supp_mcs; 773297006Sadrian} __packed; 774297006Sadrian 775297006Sadrian#define IEEE80211_VHT_CHANWIDTH_USE_HT 0 /* Use HT IE for chw */ 776297006Sadrian#define IEEE80211_VHT_CHANWIDTH_80MHZ 1 /* 80MHz */ 777297006Sadrian#define IEEE80211_VHT_CHANWIDTH_160MHZ 2 /* 160MHz */ 778297006Sadrian#define IEEE80211_VHT_CHANWIDTH_80P80MHZ 3 /* 80+80MHz */ 779297006Sadrian 780297006Sadrian/* VHT operation IE - 802.11ac-2013 8.4.2.161 */ 781297006Sadrianstruct ieee80211_ie_vht_operation { 782297006Sadrian uint8_t ie; 783297006Sadrian uint8_t len; 784297006Sadrian uint8_t chan_width; 785297006Sadrian uint8_t center_freq_seg1_idx; 786297006Sadrian uint8_t center_freq_seg2_idx; 787297006Sadrian uint16_t basic_mcs_set; 788297006Sadrian} __packed; 789297006Sadrian 790297006Sadrian/* 802.11ac VHT Capabilities */ 791297006Sadrian#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_3895 0x00000000 792297006Sadrian#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_7991 0x00000001 793297006Sadrian#define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_11454 0x00000002 794297006Sadrian#define IEEE80211_VHTCAP_MAX_MPDU_MASK 0x00000003 795297006Sadrian#define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 796297006Sadrian#define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 797297006Sadrian#define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK 0x0000000C 798297006Sadrian#define IEEE80211_VHTCAP_RXLDPC 0x00000010 799297006Sadrian#define IEEE80211_VHTCAP_SHORT_GI_80 0x00000020 800297006Sadrian#define IEEE80211_VHTCAP_SHORT_GI_160 0x00000040 801297006Sadrian#define IEEE80211_VHTCAP_TXSTBC 0x00000080 802297006Sadrian#define IEEE80211_VHTCAP_RXSTBC_1 0x00000100 803297006Sadrian#define IEEE80211_VHTCAP_RXSTBC_2 0x00000200 804297006Sadrian#define IEEE80211_VHTCAP_RXSTBC_3 0x00000300 805297006Sadrian#define IEEE80211_VHTCAP_RXSTBC_4 0x00000400 806297006Sadrian#define IEEE80211_VHTCAP_RXSTBC_MASK 0x00000700 807297006Sadrian#define IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE 0x00000800 808297006Sadrian#define IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE 0x00001000 809297006Sadrian#define IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT 13 810297006Sadrian#define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK \ 811297006Sadrian (7 << IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT) 812297006Sadrian#define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT 16 813297006Sadrian#define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK \ 814297006Sadrian (7 << IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT) 815297006Sadrian#define IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE 0x00080000 816297006Sadrian#define IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE 0x00100000 817297006Sadrian#define IEEE80211_VHTCAP_VHT_TXOP_PS 0x00200000 818297006Sadrian#define IEEE80211_VHTCAP_HTC_VHT 0x00400000 819297006Sadrian#define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 820297006Sadrian#define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ 821297006Sadrian (7 << IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) 822297006Sadrian#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 823297006Sadrian#define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 824297006Sadrian#define IEEE80211_VHTCAP_RX_ANTENNA_PATTERN 0x10000000 825297006Sadrian#define IEEE80211_VHTCAP_TX_ANTENNA_PATTERN 0x20000000 826297006Sadrian 827297048Sadrian/* 828297048Sadrian * VHT Transmit Power Envelope element - 802.11ac-2013 8.4.2.164 829297048Sadrian * 830297048Sadrian * This defines the maximum transmit power for various bandwidths. 831297048Sadrian */ 832297048Sadrian/* 833297048Sadrian * Count is how many elements follow and what they're for: 834297048Sadrian * 835297048Sadrian * 0 - 20 MHz 836297048Sadrian * 1 - 20+40 MHz 837297048Sadrian * 2 - 20+40+80 MHz 838297048Sadrian * 3 - 20+40+80+(160, 80+80) MHz 839297048Sadrian */ 840297048Sadrian#define IEEE80211_VHT_TXPWRENV_INFO_COUNT_SHIFT 0 841297048Sadrian#define IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK 0x07 842297048Sadrian 843297048Sadrian/* 844297048Sadrian * Unit is the tx power representation. It should be EIRP for now; 845297048Sadrian * other values are reserved. 846297048Sadrian */ 847297048Sadrian#define IEEE80211_VHT_TXPWRENV_UNIT_MASK 0x38 848297048Sadrian#define IEEE80211_VHT_TXPWRENV_UNIT_SHIFT 3 849297048Sadrian 850297048Sadrian/* This value is within the unit mask/shift above */ 851297048Sadrian#define IEEE80211_VHT_TXPWRENV_UNIT_EIRP 0 852297048Sadrian 853297048Sadrianstruct ieee80211_ie_vht_txpwrenv { 854297048Sadrian uint8_t ie; 855297048Sadrian uint8_t len; 856297048Sadrian uint8_t tx_info; 857297048Sadrian int8_t tx_elem[0]; /* TX power elements, 1/2 dB, signed */ 858297048Sadrian}; 859297048Sadrian 860297006Sadrian/* VHT action codes */ 861297006Sadrian#define WLAN_ACTION_VHT_COMPRESSED_BF 0 862297006Sadrian#define WLAN_ACTION_VHT_GROUPID_MGMT 1 863297006Sadrian#define WLAN_ACTION_VHT_OPMODE_NOTIF 2 864297006Sadrian 865297006Sadrian/* 866138568Ssam * Management information element payloads. 867116742Ssam */ 868116742Ssam 869116742Ssamenum { 870138568Ssam IEEE80211_ELEMID_SSID = 0, 871138568Ssam IEEE80211_ELEMID_RATES = 1, 872138568Ssam IEEE80211_ELEMID_FHPARMS = 2, 873138568Ssam IEEE80211_ELEMID_DSPARMS = 3, 874138568Ssam IEEE80211_ELEMID_CFPARMS = 4, 875138568Ssam IEEE80211_ELEMID_TIM = 5, 876138568Ssam IEEE80211_ELEMID_IBSSPARMS = 6, 877138568Ssam IEEE80211_ELEMID_COUNTRY = 7, 878296823Sadrian IEEE80211_ELEMID_BSSLOAD = 11, 879296974Sadrian IEEE80211_ELEMID_TSPEC = 13, 880296974Sadrian IEEE80211_ELEMID_TCLAS = 14, 881138568Ssam IEEE80211_ELEMID_CHALLENGE = 16, 882127903Ssam /* 17-31 reserved for challenge text extension */ 883170530Ssam IEEE80211_ELEMID_PWRCNSTR = 32, 884170530Ssam IEEE80211_ELEMID_PWRCAP = 33, 885170530Ssam IEEE80211_ELEMID_TPCREQ = 34, 886170530Ssam IEEE80211_ELEMID_TPCREP = 35, 887170530Ssam IEEE80211_ELEMID_SUPPCHAN = 36, 888193439Ssam IEEE80211_ELEMID_CSA = 37, 889170530Ssam IEEE80211_ELEMID_MEASREQ = 38, 890170530Ssam IEEE80211_ELEMID_MEASREP = 39, 891170530Ssam IEEE80211_ELEMID_QUIET = 40, 892170530Ssam IEEE80211_ELEMID_IBSSDFS = 41, 893138568Ssam IEEE80211_ELEMID_ERP = 42, 894170530Ssam IEEE80211_ELEMID_HTCAP = 45, 895253639Srpaulo IEEE80211_ELEMID_QOS = 46, 896138568Ssam IEEE80211_ELEMID_RSN = 48, 897138568Ssam IEEE80211_ELEMID_XRATES = 50, 898296823Sadrian IEEE80211_ELEMID_APCHANREP = 51, 899170530Ssam IEEE80211_ELEMID_HTINFO = 61, 900296974Sadrian IEEE80211_ELEMID_SECCHAN_OFFSET = 62, 901296974Sadrian IEEE80211_ELEMID_RRM_ENACAPS = 70, 902296974Sadrian IEEE80211_ELEMID_MULTIBSSID = 71, 903296974Sadrian IEEE80211_ELEMID_COEX_2040 = 72, 904296974Sadrian IEEE80211_ELEMID_INTOL_CHN_REPORT = 73, 905296974Sadrian IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM = 74, 906296974Sadrian IEEE80211_ELEMID_TSF_REQ = 91, 907296974Sadrian IEEE80211_ELEMID_TSF_RESP = 92, 908296974Sadrian IEEE80211_ELEMID_WNM_SLEEP_MODE = 93, 909296974Sadrian IEEE80211_ELEMID_TIM_BCAST_REQ = 94, 910296974Sadrian IEEE80211_ELEMID_TIM_BCAST_RESP = 95, 911138568Ssam IEEE80211_ELEMID_TPC = 150, 912138568Ssam IEEE80211_ELEMID_CCKM = 156, 913138568Ssam IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ 914195618Srpaulo 915195618Srpaulo /* 916231187Sadrian * 802.11s IEs 917231187Sadrian * NB: On vanilla Linux still IEEE80211_ELEMID_MESHPEER = 55, 918231187Sadrian * but they defined a new with id 117 called PEER_MGMT. 919231187Sadrian * NB: complies with open80211 920195618Srpaulo */ 921231187Sadrian IEEE80211_ELEMID_MESHCONF = 113, 922231187Sadrian IEEE80211_ELEMID_MESHID = 114, 923231187Sadrian IEEE80211_ELEMID_MESHLINK = 115, 924231187Sadrian IEEE80211_ELEMID_MESHCNGST = 116, 925231187Sadrian IEEE80211_ELEMID_MESHPEER = 117, 926231187Sadrian IEEE80211_ELEMID_MESHCSA = 118, 927231187Sadrian IEEE80211_ELEMID_MESHTIM = 39, /* XXX: remove */ 928231187Sadrian IEEE80211_ELEMID_MESHAWAKEW = 119, 929231187Sadrian IEEE80211_ELEMID_MESHBEACONT = 120, 930231187Sadrian /* 121-124 MMCAOP not implemented yet */ 931234892Smonthadar IEEE80211_ELEMID_MESHGANN = 125, 932231187Sadrian IEEE80211_ELEMID_MESHRANN = 126, 933231187Sadrian /* 127 Extended Capabilities */ 934297008Sadrian IEEE80211_ELEMID_EXTCAP = 127, 935231187Sadrian /* 128-129 reserved */ 936231187Sadrian IEEE80211_ELEMID_MESHPREQ = 130, 937231187Sadrian IEEE80211_ELEMID_MESHPREP = 131, 938231187Sadrian IEEE80211_ELEMID_MESHPERR = 132, 939231187Sadrian /* 133-136 reserved */ 940231187Sadrian IEEE80211_ELEMID_MESHPXU = 137, 941231187Sadrian IEEE80211_ELEMID_MESHPXUC = 138, 942231187Sadrian IEEE80211_ELEMID_MESHAH = 60, /* XXX: remove */ 943296930Sadrian 944296930Sadrian /* 802.11ac */ 945296930Sadrian IEEE80211_ELEMID_VHT_CAP = 191, 946296930Sadrian IEEE80211_ELEMID_VHT_OPMODE = 192, 947296930Sadrian IEEE80211_ELEMID_VHT_PWR_ENV = 195, 948116742Ssam}; 949116742Ssam 950138568Ssamstruct ieee80211_tim_ie { 951170530Ssam uint8_t tim_ie; /* IEEE80211_ELEMID_TIM */ 952170530Ssam uint8_t tim_len; 953170530Ssam uint8_t tim_count; /* DTIM count */ 954170530Ssam uint8_t tim_period; /* DTIM period */ 955170530Ssam uint8_t tim_bitctl; /* bitmap control */ 956170530Ssam uint8_t tim_bitmap[1]; /* variable-length bitmap */ 957138568Ssam} __packed; 958127903Ssam 959138568Ssamstruct ieee80211_country_ie { 960170530Ssam uint8_t ie; /* IEEE80211_ELEMID_COUNTRY */ 961170530Ssam uint8_t len; 962170530Ssam uint8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ 963138568Ssam struct { 964170530Ssam uint8_t schan; /* starting channel */ 965170530Ssam uint8_t nchan; /* number channels */ 966170530Ssam uint8_t maxtxpwr; /* tx power cap */ 967178354Ssam } __packed band[1]; /* sub bands (NB: var size) */ 968138568Ssam} __packed; 969116742Ssam 970178354Ssam#define IEEE80211_COUNTRY_MAX_BANDS 84 /* max possible bands */ 971178354Ssam#define IEEE80211_COUNTRY_MAX_SIZE \ 972178354Ssam (sizeof(struct ieee80211_country_ie) + 3*(IEEE80211_COUNTRY_MAX_BANDS-1)) 973178354Ssam 974296823Sadrianstruct ieee80211_bss_load_ie { 975296823Sadrian uint8_t ie; 976296823Sadrian uint8_t len; 977296823Sadrian uint16_t sta_count; /* station count */ 978296823Sadrian uint8_t chan_load; /* channel utilization */ 979296823Sadrian uint8_t aac; /* available admission capacity */ 980296823Sadrian} __packed; 981296823Sadrian 982296823Sadrianstruct ieee80211_ap_chan_report_ie { 983296823Sadrian uint8_t ie; 984296823Sadrian uint8_t len; 985296864Sadrian uint8_t i_class; /* operating class */ 986296823Sadrian /* Annex E, E.1 Country information and operating classes */ 987296823Sadrian uint8_t chan_list[0]; 988296823Sadrian} __packed; 989296823Sadrian 990296823Sadrian#define IEEE80211_EXTCAP_CMS (1ULL << 0) /* 20/40 BSS coexistence management support */ 991296823Sadrian#define IEEE80211_EXTCAP_RSVD_1 (1ULL << 1) 992296823Sadrian#define IEEE80211_EXTCAP_ECS (1ULL << 2) /* extended channel switching */ 993296823Sadrian#define IEEE80211_EXTCAP_RSVD_3 (1ULL << 3) 994296823Sadrian#define IEEE80211_EXTCAP_PSMP_CAP (1ULL << 4) /* PSMP capability */ 995296823Sadrian#define IEEE80211_EXTCAP_RSVD_5 (1ULL << 5) 996296823Sadrian#define IEEE80211_EXTCAP_S_PSMP_SUPP (1ULL << 6) 997296823Sadrian#define IEEE80211_EXTCAP_EVENT (1ULL << 7) 998296823Sadrian#define IEEE80211_EXTCAP_DIAGNOSTICS (1ULL << 8) 999296823Sadrian#define IEEE80211_EXTCAP_MCAST_DIAG (1ULL << 9) 1000296823Sadrian#define IEEE80211_EXTCAP_LOC_TRACKING (1ULL << 10) 1001296823Sadrian#define IEEE80211_EXTCAP_FMS (1ULL << 11) 1002296823Sadrian#define IEEE80211_EXTCAP_PROXY_ARP (1ULL << 12) 1003296823Sadrian#define IEEE80211_EXTCAP_CIR (1ULL << 13) /* collocated interference reporting */ 1004296823Sadrian#define IEEE80211_EXTCAP_CIVIC_LOC (1ULL << 14) 1005296823Sadrian#define IEEE80211_EXTCAP_GEOSPATIAL_LOC (1ULL << 15) 1006296823Sadrian#define IEEE80211_EXTCAP_TFS (1ULL << 16) 1007296823Sadrian#define IEEE80211_EXTCAP_WNM_SLEEPMODE (1ULL << 17) 1008296823Sadrian#define IEEE80211_EXTCAP_TIM_BROADCAST (1ULL << 18) 1009296823Sadrian#define IEEE80211_EXTCAP_BSS_TRANSITION (1ULL << 19) 1010296823Sadrian#define IEEE80211_EXTCAP_QOS_TRAF_CAP (1ULL << 20) 1011296823Sadrian#define IEEE80211_EXTCAP_AC_STA_COUNT (1ULL << 21) 1012296823Sadrian#define IEEE80211_EXTCAP_M_BSSID (1ULL << 22) /* multiple BSSID field */ 1013296823Sadrian#define IEEE80211_EXTCAP_TIMING_MEAS (1ULL << 23) 1014296823Sadrian#define IEEE80211_EXTCAP_CHAN_USAGE (1ULL << 24) 1015296823Sadrian#define IEEE80211_EXTCAP_SSID_LIST (1ULL << 25) 1016296823Sadrian#define IEEE80211_EXTCAP_DMS (1ULL << 26) 1017296823Sadrian#define IEEE80211_EXTCAP_UTC_TSF_OFFSET (1ULL << 27) 1018296823Sadrian#define IEEE80211_EXTCAP_TLDS_BUF_STA_SUPP (1ULL << 28) /* TDLS peer U-APSP buffer STA support */ 1019296823Sadrian#define IEEE80211_EXTCAP_TLDS_PPSM_SUPP (1ULL << 29) /* TDLS peer PSM support */ 1020296823Sadrian#define IEEE80211_EXTCAP_TLDS_CH_SW (1ULL << 30) /* TDLS channel switching */ 1021296823Sadrian#define IEEE80211_EXTCAP_INTERWORKING (1ULL << 31) 1022296823Sadrian#define IEEE80211_EXTCAP_QOSMAP (1ULL << 32) 1023296823Sadrian#define IEEE80211_EXTCAP_EBR (1ULL << 33) 1024296823Sadrian#define IEEE80211_EXTCAP_SSPN_IF (1ULL << 34) 1025296823Sadrian#define IEEE80211_EXTCAP_RSVD_35 (1ULL << 35) 1026296823Sadrian#define IEEE80211_EXTCAP_MSGCF_CAP (1ULL << 36) 1027296823Sadrian#define IEEE80211_EXTCAP_TLDS_SUPP (1ULL << 37) 1028296823Sadrian#define IEEE80211_EXTCAP_TLDS_PROHIB (1ULL << 38) 1029296823Sadrian#define IEEE80211_EXTCAP_TLDS_CH_SW_PROHIB (1ULL << 39) /* TDLS channel switching prohibited */ 1030296823Sadrian#define IEEE80211_EXTCAP_RUF (1ULL << 40) /* reject unadmitted frame */ 1031296823Sadrian/* service interval granularity */ 1032296823Sadrian#define IEEE80211_EXTCAP_SIG \ 1033296823Sadrian ((1ULL << 41) | (1ULL << 42) | (1ULL << 43)) 1034296823Sadrian#define IEEE80211_EXTCAP_ID_LOC (1ULL << 44) 1035296823Sadrian#define IEEE80211_EXTCAP_U_APSD_COEX (1ULL << 45) 1036296823Sadrian#define IEEE80211_EXTCAP_WNM_NOTIFICATION (1ULL << 46) 1037296823Sadrian#define IEEE80211_EXTCAP_RSVD_47 (1ULL << 47) 1038296823Sadrian#define IEEE80211_EXTCAP_SSID (1ULL << 48) /* UTF-8 SSID */ 1039296823Sadrian/* bits 49-n are reserved */ 1040296823Sadrian 1041296823Sadrianstruct ieee80211_extcap_ie { 1042296823Sadrian uint8_t ie; 1043296823Sadrian uint8_t len; 1044296823Sadrian} __packed; 1045296823Sadrian 1046170530Ssam/* 1047239142Sadrian * 802.11h Quiet Time Element. 1048172055Ssam */ 1049227331Sadrianstruct ieee80211_quiet_ie { 1050227331Sadrian uint8_t quiet_ie; /* IEEE80211_ELEMID_QUIET */ 1051227331Sadrian uint8_t len; 1052227331Sadrian uint8_t tbttcount; /* quiet start */ 1053227331Sadrian uint8_t period; /* beacon intervals between quiets */ 1054227331Sadrian uint16_t duration; /* TUs of each quiet*/ 1055227331Sadrian uint16_t offset; /* TUs of from TBTT of quiet start */ 1056227331Sadrian} __packed; 1057227331Sadrian 1058227331Sadrian/* 1059227331Sadrian * 802.11h Channel Switch Announcement (CSA). 1060227331Sadrian */ 1061172055Ssamstruct ieee80211_csa_ie { 1062172055Ssam uint8_t csa_ie; /* IEEE80211_ELEMID_CHANSWITCHANN */ 1063172055Ssam uint8_t csa_len; 1064172055Ssam uint8_t csa_mode; /* Channel Switch Mode */ 1065172055Ssam uint8_t csa_newchan; /* New Channel Number */ 1066172055Ssam uint8_t csa_count; /* Channel Switch Count */ 1067172055Ssam} __packed; 1068172055Ssam 1069193439Ssam/* 1070193439Ssam * Note the min acceptable CSA count is used to guard against 1071193439Ssam * malicious CSA injection in station mode. Defining this value 1072193439Ssam * as other than 0 violates the 11h spec. 1073193439Ssam */ 1074193439Ssam#define IEEE80211_CSA_COUNT_MIN 2 1075193439Ssam#define IEEE80211_CSA_COUNT_MAX 255 1076193439Ssam 1077172055Ssam/* rate set entries are in .5 Mb/s units, and potentially marked as basic */ 1078138568Ssam#define IEEE80211_RATE_BASIC 0x80 1079138568Ssam#define IEEE80211_RATE_VAL 0x7f 1080288084Sadrian#define IEEE80211_RV(v) ((v) & IEEE80211_RATE_VAL) 1081138568Ssam 1082283589Sgavin/* ERP information element flags */ 1083138568Ssam#define IEEE80211_ERP_NON_ERP_PRESENT 0x01 1084138568Ssam#define IEEE80211_ERP_USE_PROTECTION 0x02 1085138568Ssam#define IEEE80211_ERP_LONG_PREAMBLE 0x04 1086116742Ssam 1087187797Ssam#define IEEE80211_ERP_BITS \ 1088187797Ssam "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 1089187797Ssam 1090170530Ssam#define ATH_OUI 0x7f0300 /* Atheros OUI */ 1091190455Ssam#define ATH_OUI_TYPE 0x01 /* Atheros protocol ie */ 1092127903Ssam 1093190455Ssam/* NB: Atheros allocated the OUI for this purpose ~2005 but beware ... */ 1094190455Ssam#define TDMA_OUI ATH_OUI 1095190455Ssam#define TDMA_OUI_TYPE 0x02 /* TDMA protocol ie */ 1096190455Ssam 1097170530Ssam#define BCM_OUI 0x4c9000 /* Broadcom OUI */ 1098170530Ssam#define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */ 1099170530Ssam#define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */ 1100170530Ssam 1101127903Ssam#define WPA_OUI 0xf25000 1102127903Ssam#define WPA_OUI_TYPE 0x01 1103138568Ssam#define WPA_VERSION 1 /* current supported version */ 1104127903Ssam 1105127903Ssam#define WPA_CSE_NULL 0x00 1106127903Ssam#define WPA_CSE_WEP40 0x01 1107127903Ssam#define WPA_CSE_TKIP 0x02 1108127903Ssam#define WPA_CSE_CCMP 0x04 1109127903Ssam#define WPA_CSE_WEP104 0x05 1110127903Ssam 1111127903Ssam#define WPA_ASE_NONE 0x00 1112127903Ssam#define WPA_ASE_8021X_UNSPEC 0x01 1113127903Ssam#define WPA_ASE_8021X_PSK 0x02 1114127903Ssam 1115181347Ssam#define WPS_OUI_TYPE 0x04 1116181347Ssam 1117138568Ssam#define RSN_OUI 0xac0f00 1118138568Ssam#define RSN_VERSION 1 /* current supported version */ 1119138568Ssam 1120138568Ssam#define RSN_CSE_NULL 0x00 1121138568Ssam#define RSN_CSE_WEP40 0x01 1122138568Ssam#define RSN_CSE_TKIP 0x02 1123138568Ssam#define RSN_CSE_WRAP 0x03 1124138568Ssam#define RSN_CSE_CCMP 0x04 1125138568Ssam#define RSN_CSE_WEP104 0x05 1126138568Ssam 1127138568Ssam#define RSN_ASE_NONE 0x00 1128138568Ssam#define RSN_ASE_8021X_UNSPEC 0x01 1129138568Ssam#define RSN_ASE_8021X_PSK 0x02 1130138568Ssam 1131138568Ssam#define RSN_CAP_PREAUTH 0x01 1132138568Ssam 1133138568Ssam#define WME_OUI 0xf25000 1134138568Ssam#define WME_OUI_TYPE 0x02 1135138568Ssam#define WME_INFO_OUI_SUBTYPE 0x00 1136138568Ssam#define WME_PARAM_OUI_SUBTYPE 0x01 1137138568Ssam#define WME_VERSION 1 1138138568Ssam 1139138568Ssam/* WME stream classes */ 1140138568Ssam#define WME_AC_BE 0 /* best effort */ 1141138568Ssam#define WME_AC_BK 1 /* background */ 1142138568Ssam#define WME_AC_VI 2 /* video */ 1143138568Ssam#define WME_AC_VO 3 /* voice */ 1144138568Ssam 1145116742Ssam/* 1146116742Ssam * AUTH management packets 1147116742Ssam * 1148116742Ssam * octet algo[2] 1149116742Ssam * octet seq[2] 1150116742Ssam * octet status[2] 1151116742Ssam * octet chal.id 1152116742Ssam * octet chal.length 1153172055Ssam * octet chal.text[253] NB: 1-253 bytes 1154116742Ssam */ 1155116742Ssam 1156172055Ssam/* challenge length for shared key auth */ 1157172055Ssam#define IEEE80211_CHALLENGE_LEN 128 1158116742Ssam 1159138568Ssam#define IEEE80211_AUTH_ALG_OPEN 0x0000 1160138568Ssam#define IEEE80211_AUTH_ALG_SHARED 0x0001 1161138568Ssam#define IEEE80211_AUTH_ALG_LEAP 0x0080 1162116742Ssam 1163116742Ssamenum { 1164116742Ssam IEEE80211_AUTH_OPEN_REQUEST = 1, 1165116742Ssam IEEE80211_AUTH_OPEN_RESPONSE = 2, 1166116742Ssam}; 1167116742Ssam 1168116742Ssamenum { 1169116742Ssam IEEE80211_AUTH_SHARED_REQUEST = 1, 1170116742Ssam IEEE80211_AUTH_SHARED_CHALLENGE = 2, 1171116742Ssam IEEE80211_AUTH_SHARED_RESPONSE = 3, 1172116742Ssam IEEE80211_AUTH_SHARED_PASS = 4, 1173116742Ssam}; 1174116742Ssam 1175116742Ssam/* 1176172055Ssam * Reason and status codes. 1177116742Ssam * 1178172055Ssam * Reason codes are used in management frames to indicate why an 1179172055Ssam * action took place (e.g. on disassociation). Status codes are 1180172055Ssam * used in management frames to indicate the result of an operation. 1181172055Ssam * 1182116742Ssam * Unlisted codes are reserved 1183116742Ssam */ 1184116742Ssam 1185116742Ssamenum { 1186116742Ssam IEEE80211_REASON_UNSPECIFIED = 1, 1187116742Ssam IEEE80211_REASON_AUTH_EXPIRE = 2, 1188116742Ssam IEEE80211_REASON_AUTH_LEAVE = 3, 1189116742Ssam IEEE80211_REASON_ASSOC_EXPIRE = 4, 1190116742Ssam IEEE80211_REASON_ASSOC_TOOMANY = 5, 1191116742Ssam IEEE80211_REASON_NOT_AUTHED = 6, 1192116742Ssam IEEE80211_REASON_NOT_ASSOCED = 7, 1193116742Ssam IEEE80211_REASON_ASSOC_LEAVE = 8, 1194116742Ssam IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, 1195172055Ssam IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */ 1196172055Ssam IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */ 1197172055Ssam IEEE80211_REASON_IE_INVALID = 13, /* 11i */ 1198172055Ssam IEEE80211_REASON_MIC_FAILURE = 14, /* 11i */ 1199172055Ssam IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */ 1200172055Ssam IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */ 1201172055Ssam IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */ 1202172055Ssam IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */ 1203172055Ssam IEEE80211_REASON_PAIRWISE_CIPHER_INVALID= 19, /* 11i */ 1204172055Ssam IEEE80211_REASON_AKMP_INVALID = 20, /* 11i */ 1205172055Ssam IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */ 1206172055Ssam IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */ 1207172055Ssam IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */ 1208172055Ssam IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24, /* 11i */ 1209182820Ssam IEEE80211_REASON_UNSPECIFIED_QOS = 32, /* 11e */ 1210182820Ssam IEEE80211_REASON_INSUFFICIENT_BW = 33, /* 11e */ 1211182820Ssam IEEE80211_REASON_TOOMANY_FRAMES = 34, /* 11e */ 1212182820Ssam IEEE80211_REASON_OUTSIDE_TXOP = 35, /* 11e */ 1213182820Ssam IEEE80211_REASON_LEAVING_QBSS = 36, /* 11e */ 1214182820Ssam IEEE80211_REASON_BAD_MECHANISM = 37, /* 11e */ 1215182820Ssam IEEE80211_REASON_SETUP_NEEDED = 38, /* 11e */ 1216182820Ssam IEEE80211_REASON_TIMEOUT = 39, /* 11e */ 1217116742Ssam 1218231058Sadrian IEEE80211_REASON_PEER_LINK_CANCELED = 52, /* 11s */ 1219231058Sadrian IEEE80211_REASON_MESH_MAX_PEERS = 53, /* 11s */ 1220231058Sadrian IEEE80211_REASON_MESH_CPVIOLATION = 54, /* 11s */ 1221231058Sadrian IEEE80211_REASON_MESH_CLOSE_RCVD = 55, /* 11s */ 1222231058Sadrian IEEE80211_REASON_MESH_MAX_RETRIES = 56, /* 11s */ 1223231058Sadrian IEEE80211_REASON_MESH_CONFIRM_TIMEOUT = 57, /* 11s */ 1224231058Sadrian IEEE80211_REASON_MESH_INVALID_GTK = 58, /* 11s */ 1225231058Sadrian IEEE80211_REASON_MESH_INCONS_PARAMS = 59, /* 11s */ 1226231058Sadrian IEEE80211_REASON_MESH_INVALID_SECURITY = 60, /* 11s */ 1227231058Sadrian IEEE80211_REASON_MESH_PERR_NO_PROXY = 61, /* 11s */ 1228231058Sadrian IEEE80211_REASON_MESH_PERR_NO_FI = 62, /* 11s */ 1229231058Sadrian IEEE80211_REASON_MESH_PERR_DEST_UNREACH = 63, /* 11s */ 1230231058Sadrian IEEE80211_REASON_MESH_MAC_ALRDY_EXISTS_MBSS = 64, /* 11s */ 1231231058Sadrian IEEE80211_REASON_MESH_CHAN_SWITCH_REG = 65, /* 11s */ 1232231058Sadrian IEEE80211_REASON_MESH_CHAN_SWITCH_UNSPEC = 66, /* 11s */ 1233195618Srpaulo 1234116742Ssam IEEE80211_STATUS_SUCCESS = 0, 1235116742Ssam IEEE80211_STATUS_UNSPECIFIED = 1, 1236116742Ssam IEEE80211_STATUS_CAPINFO = 10, 1237116742Ssam IEEE80211_STATUS_NOT_ASSOCED = 11, 1238116742Ssam IEEE80211_STATUS_OTHER = 12, 1239116742Ssam IEEE80211_STATUS_ALG = 13, 1240116742Ssam IEEE80211_STATUS_SEQUENCE = 14, 1241116742Ssam IEEE80211_STATUS_CHALLENGE = 15, 1242116742Ssam IEEE80211_STATUS_TIMEOUT = 16, 1243116742Ssam IEEE80211_STATUS_TOOMANY = 17, 1244116742Ssam IEEE80211_STATUS_BASIC_RATE = 18, 1245172055Ssam IEEE80211_STATUS_SP_REQUIRED = 19, /* 11b */ 1246172055Ssam IEEE80211_STATUS_PBCC_REQUIRED = 20, /* 11b */ 1247172055Ssam IEEE80211_STATUS_CA_REQUIRED = 21, /* 11b */ 1248172055Ssam IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */ 1249172055Ssam IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */ 1250172055Ssam IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */ 1251172055Ssam IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */ 1252172055Ssam IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */ 1253193542Ssam IEEE80211_STATUS_MISSING_HT_CAPS = 27, /* 11n D3.0 */ 1254172055Ssam IEEE80211_STATUS_INVALID_IE = 40, /* 11i */ 1255172055Ssam IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */ 1256172055Ssam IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */ 1257172055Ssam IEEE80211_STATUS_AKMP_INVALID = 43, /* 11i */ 1258172055Ssam IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */ 1259172055Ssam IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */ 1260172055Ssam IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46, /* 11i */ 1261116742Ssam}; 1262116742Ssam 1263138568Ssam#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ 1264138568Ssam#define IEEE80211_WEP_IVLEN 3 /* 24bit */ 1265138568Ssam#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ 1266138568Ssam#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 1267178354Ssam#define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \ 1268178354Ssam IEEE80211_WEP_KIDLEN + \ 1269178354Ssam IEEE80211_WEP_CRCLEN) 1270138568Ssam#define IEEE80211_WEP_NKID 4 /* number of key ids */ 1271116742Ssam 1272138568Ssam/* 1273138568Ssam * 802.11i defines an extended IV for use with non-WEP ciphers. 1274138568Ssam * When the EXTIV bit is set in the key id byte an additional 1275138568Ssam * 4 bytes immediately follow the IV for TKIP. For CCMP the 1276138568Ssam * EXTIV bit is likewise set but the 8 bytes represent the 1277138568Ssam * CCMP header rather than IV+extended-IV. 1278138568Ssam */ 1279138568Ssam#define IEEE80211_WEP_EXTIV 0x20 1280138568Ssam#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ 1281138568Ssam#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ 1282116742Ssam 1283138568Ssam#define IEEE80211_CRC_LEN 4 1284138568Ssam 1285124457Ssam/* 1286124457Ssam * Maximum acceptable MTU is: 1287124457Ssam * IEEE80211_MAX_LEN - WEP overhead - CRC - 1288124457Ssam * QoS overhead - RSN/WPA overhead 1289124457Ssam * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default 1290124457Ssam * mtu is Ethernet-compatible; it's set by ether_ifattach. 1291124457Ssam */ 1292138568Ssam#define IEEE80211_MTU_MAX 2290 1293138568Ssam#define IEEE80211_MTU_MIN 32 1294124457Ssam 1295138568Ssam#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 1296116742Ssam (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) 1297138568Ssam#define IEEE80211_ACK_LEN \ 1298138568Ssam (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) 1299120098Ssam#define IEEE80211_MIN_LEN \ 1300120098Ssam (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) 1301116742Ssam 1302138568Ssam/* 1303138568Ssam * The 802.11 spec says at most 2007 stations may be 1304138568Ssam * associated at once. For most AP's this is way more 1305178354Ssam * than is feasible so we use a default of IEEE80211_AID_DEF. 1306178354Ssam * This number may be overridden by the driver and/or by 1307178354Ssam * user configuration but may not be less than IEEE80211_AID_MIN 1308178354Ssam * (see _ieee80211.h for implementation-specific settings). 1309138568Ssam */ 1310138568Ssam#define IEEE80211_AID_MAX 2007 1311138568Ssam 1312138568Ssam#define IEEE80211_AID(b) ((b) &~ 0xc000) 1313138568Ssam 1314116742Ssam/* 1315116742Ssam * RTS frame length parameters. The default is specified in 1316148291Ssam * the 802.11 spec as 512; we treat it as implementation-dependent 1317148291Ssam * so it's defined in ieee80211_var.h. The max may be wrong 1318148291Ssam * for jumbo frames. 1319116742Ssam */ 1320138568Ssam#define IEEE80211_RTS_MIN 1 1321148291Ssam#define IEEE80211_RTS_MAX 2346 1322116742Ssam 1323148291Ssam/* 1324148291Ssam * TX fragmentation parameters. As above for RTS, we treat 1325148291Ssam * default as implementation-dependent so define it elsewhere. 1326148291Ssam */ 1327148291Ssam#define IEEE80211_FRAG_MIN 256 1328148291Ssam#define IEEE80211_FRAG_MAX 2346 1329148291Ssam 1330160685Ssam/* 1331160685Ssam * Beacon interval (TU's). Min+max come from WiFi requirements. 1332160685Ssam * As above, we treat default as implementation-dependent so 1333160685Ssam * define it elsewhere. 1334160685Ssam */ 1335160685Ssam#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ 1336160685Ssam#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ 1337160685Ssam 1338160685Ssam/* 1339160685Ssam * DTIM period (beacons). Min+max are not really defined 1340160685Ssam * by the protocol but we want them publicly visible so 1341160685Ssam * define them here. 1342160685Ssam */ 1343160685Ssam#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ 1344160685Ssam#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ 1345160685Ssam 1346160685Ssam/* 1347160685Ssam * Beacon miss threshold (beacons). As for DTIM, we define 1348160685Ssam * them here to be publicly visible. Note the max may be 1349160685Ssam * clamped depending on device capabilities. 1350160685Ssam */ 1351160685Ssam#define IEEE80211_HWBMISS_MIN 1 1352160685Ssam#define IEEE80211_HWBMISS_MAX 255 1353160685Ssam 1354170530Ssam/* 1355170530Ssam * 802.11 frame duration definitions. 1356170530Ssam */ 1357170530Ssam 1358170530Ssamstruct ieee80211_duration { 1359170530Ssam uint16_t d_rts_dur; 1360170530Ssam uint16_t d_data_dur; 1361170530Ssam uint16_t d_plcp_len; 1362170530Ssam uint8_t d_residue; /* unused octets in time slot */ 1363170530Ssam}; 1364170530Ssam 1365170530Ssam/* One Time Unit (TU) is 1Kus = 1024 microseconds. */ 1366170530Ssam#define IEEE80211_DUR_TU 1024 1367170530Ssam 1368170530Ssam/* IEEE 802.11b durations for DSSS PHY in microseconds */ 1369170530Ssam#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 1370170530Ssam#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 1371170530Ssam 1372170530Ssam#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 1373170530Ssam#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 1374170530Ssam#define IEEE80211_DUR_DS_SLOW_ACK 112 1375170530Ssam#define IEEE80211_DUR_DS_FAST_ACK 56 1376170530Ssam#define IEEE80211_DUR_DS_SLOW_CTS 112 1377170530Ssam#define IEEE80211_DUR_DS_FAST_CTS 56 1378170530Ssam 1379170530Ssam#define IEEE80211_DUR_DS_SLOT 20 1380170530Ssam#define IEEE80211_DUR_DS_SIFS 10 1381170530Ssam#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) 1382170530Ssam#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \ 1383170530Ssam 2 * IEEE80211_DUR_DS_SLOT) 1384170530Ssam#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ 1385170530Ssam IEEE80211_DUR_DS_SLOW_ACK + \ 1386170530Ssam IEEE80211_DUR_DS_LONG_PREAMBLE + \ 1387170530Ssam IEEE80211_DUR_DS_SLOW_PLCPHDR + \ 1388170530Ssam IEEE80211_DUR_DIFS) 1389170530Ssam 1390116742Ssam#endif /* _NET80211_IEEE80211_H_ */ 1391