ieee80211.h revision 234892
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: head/sys/net80211/ieee80211.h 234892 2012-05-01 16:14:18Z monthadar $ 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 202232480Sadrian/* qos[1] byte used for all frames sent by mesh STAs in a mesh BSS */ 203232480Sadrian#define IEEE80211_QOS_MC 0x10 /* Mesh control */ 204232480Sadrian/* Mesh power save level*/ 205232480Sadrian#define IEEE80211_QOS_MESH_PSL 0x20 206232480Sadrian/* Mesh Receiver Service Period Initiated */ 207232480Sadrian#define IEEE80211_QOS_RSPI 0x40 208232480Sadrian/* bits 11 to 15 reserved */ 209127903Ssam 210138568Ssam/* does frame have QoS sequence control data */ 211138568Ssam#define IEEE80211_QOS_HAS_SEQ(wh) \ 212138568Ssam (((wh)->i_fc[0] & \ 213138568Ssam (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == \ 214138568Ssam (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) 215138568Ssam 216116742Ssam/* 217138568Ssam * WME/802.11e information element. 218138568Ssam */ 219138568Ssamstruct ieee80211_wme_info { 220170530Ssam uint8_t wme_id; /* IEEE80211_ELEMID_VENDOR */ 221170530Ssam uint8_t wme_len; /* length in bytes */ 222170530Ssam uint8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */ 223170530Ssam uint8_t wme_type; /* OUI type */ 224170530Ssam uint8_t wme_subtype; /* OUI subtype */ 225170530Ssam uint8_t wme_version; /* spec revision */ 226170530Ssam uint8_t wme_info; /* QoS info */ 227138568Ssam} __packed; 228138568Ssam 229138568Ssam/* 230138568Ssam * WME/802.11e Tspec Element 231138568Ssam */ 232138568Ssamstruct ieee80211_wme_tspec { 233170530Ssam uint8_t ts_id; 234170530Ssam uint8_t ts_len; 235170530Ssam uint8_t ts_oui[3]; 236170530Ssam uint8_t ts_oui_type; 237170530Ssam uint8_t ts_oui_subtype; 238170530Ssam uint8_t ts_version; 239170530Ssam uint8_t ts_tsinfo[3]; 240170530Ssam uint8_t ts_nom_msdu[2]; 241170530Ssam uint8_t ts_max_msdu[2]; 242170530Ssam uint8_t ts_min_svc[4]; 243170530Ssam uint8_t ts_max_svc[4]; 244170530Ssam uint8_t ts_inactv_intv[4]; 245170530Ssam uint8_t ts_susp_intv[4]; 246170530Ssam uint8_t ts_start_svc[4]; 247170530Ssam uint8_t ts_min_rate[4]; 248170530Ssam uint8_t ts_mean_rate[4]; 249170530Ssam uint8_t ts_max_burst[4]; 250170530Ssam uint8_t ts_min_phy[4]; 251170530Ssam uint8_t ts_peak_rate[4]; 252170530Ssam uint8_t ts_delay[4]; 253170530Ssam uint8_t ts_surplus[2]; 254170530Ssam uint8_t ts_medium_time[2]; 255138568Ssam} __packed; 256138568Ssam 257138568Ssam/* 258138568Ssam * WME AC parameter field 259138568Ssam */ 260138568Ssamstruct ieee80211_wme_acparams { 261170530Ssam uint8_t acp_aci_aifsn; 262170530Ssam uint8_t acp_logcwminmax; 263170530Ssam uint16_t acp_txop; 264138568Ssam} __packed; 265138568Ssam 266138568Ssam#define WME_NUM_AC 4 /* 4 AC categories */ 267170530Ssam#define WME_NUM_TID 16 /* 16 tids */ 268138568Ssam 269138568Ssam#define WME_PARAM_ACI 0x60 /* Mask for ACI field */ 270138568Ssam#define WME_PARAM_ACI_S 5 /* Shift for ACI field */ 271138568Ssam#define WME_PARAM_ACM 0x10 /* Mask for ACM bit */ 272138568Ssam#define WME_PARAM_ACM_S 4 /* Shift for ACM bit */ 273138568Ssam#define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */ 274138568Ssam#define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */ 275138568Ssam#define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */ 276138568Ssam#define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */ 277138568Ssam#define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */ 278138568Ssam#define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ 279138568Ssam 280138568Ssam#define WME_AC_TO_TID(_ac) ( \ 281138568Ssam ((_ac) == WME_AC_VO) ? 6 : \ 282138568Ssam ((_ac) == WME_AC_VI) ? 5 : \ 283138568Ssam ((_ac) == WME_AC_BK) ? 1 : \ 284138568Ssam 0) 285138568Ssam 286138568Ssam#define TID_TO_WME_AC(_tid) ( \ 287173863Ssam ((_tid) == 0 || (_tid) == 3) ? WME_AC_BE : \ 288138568Ssam ((_tid) < 3) ? WME_AC_BK : \ 289138568Ssam ((_tid) < 6) ? WME_AC_VI : \ 290138568Ssam WME_AC_VO) 291138568Ssam 292138568Ssam/* 293138568Ssam * WME Parameter Element 294138568Ssam */ 295138568Ssamstruct ieee80211_wme_param { 296170530Ssam uint8_t param_id; 297170530Ssam uint8_t param_len; 298170530Ssam uint8_t param_oui[3]; 299170530Ssam uint8_t param_oui_type; 300172055Ssam uint8_t param_oui_subtype; 301170530Ssam uint8_t param_version; 302170530Ssam uint8_t param_qosInfo; 303138568Ssam#define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */ 304170530Ssam uint8_t param_reserved; 305138568Ssam struct ieee80211_wme_acparams params_acParams[WME_NUM_AC]; 306138568Ssam} __packed; 307138568Ssam 308138568Ssam/* 309138568Ssam * Management Notification Frame 310138568Ssam */ 311138568Ssamstruct ieee80211_mnf { 312170530Ssam uint8_t mnf_category; 313170530Ssam uint8_t mnf_action; 314170530Ssam uint8_t mnf_dialog; 315170530Ssam uint8_t mnf_status; 316138568Ssam} __packed; 317138568Ssam#define MNF_SETUP_REQ 0 318138568Ssam#define MNF_SETUP_RESP 1 319138568Ssam#define MNF_TEARDOWN 2 320138568Ssam 321170530Ssam/* 322170530Ssam * 802.11n Management Action Frames 323170530Ssam */ 324170530Ssam/* generic frame format */ 325170530Ssamstruct ieee80211_action { 326170530Ssam uint8_t ia_category; 327170530Ssam uint8_t ia_action; 328170530Ssam} __packed; 329170530Ssam 330193542Ssam#define IEEE80211_ACTION_CAT_SM 0 /* Spectrum Management */ 331193542Ssam#define IEEE80211_ACTION_CAT_QOS 1 /* QoS */ 332193542Ssam#define IEEE80211_ACTION_CAT_DLS 2 /* DLS */ 333170530Ssam#define IEEE80211_ACTION_CAT_BA 3 /* BA */ 334172055Ssam#define IEEE80211_ACTION_CAT_HT 7 /* HT */ 335232479Sadrian#define IEEE80211_ACTION_CAT_MESH 13 /* Mesh */ 336234874Smonthadar#define IEEE80211_ACTION_CAT_SELF_PROT 15 /* Self-protected */ 337234874Smonthadar/* 16 - 125 reserved */ 338193542Ssam#define IEEE80211_ACTION_CAT_VENDOR 127 /* Vendor Specific */ 339170530Ssam 340170530Ssam#define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommended xmit chan width*/ 341170530Ssam#define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */ 342170530Ssam 343170530Ssam/* HT - recommended transmission channel width */ 344170530Ssamstruct ieee80211_action_ht_txchwidth { 345170530Ssam struct ieee80211_action at_header; 346170530Ssam uint8_t at_chwidth; 347170530Ssam} __packed; 348170530Ssam 349170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_20 0 350170530Ssam#define IEEE80211_A_HT_TXCHWIDTH_2040 1 351170530Ssam 352172055Ssam/* HT - MIMO Power Save (NB: D2.04) */ 353170530Ssamstruct ieee80211_action_ht_mimopowersave { 354170530Ssam struct ieee80211_action am_header; 355173618Ssam uint8_t am_control; 356170530Ssam} __packed; 357170530Ssam 358173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */ 359173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE 0x02 360173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_MODE_S 1 361173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */ 362173618Ssam#define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */ 363173618Ssam/* bits 2-7 reserved */ 364173618Ssam 365170530Ssam/* Block Ack actions */ 366170530Ssam#define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */ 367170530Ssam#define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */ 368170530Ssam#define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */ 369170530Ssam 370170530Ssam/* Block Ack Parameter Set */ 371170530Ssam#define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */ 372170530Ssam#define IEEE80211_BAPS_BUFSIZ_S 6 373170530Ssam#define IEEE80211_BAPS_TID 0x003c /* TID */ 374170530Ssam#define IEEE80211_BAPS_TID_S 2 375170530Ssam#define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */ 376170530Ssam#define IEEE80211_BAPS_POLICY_S 1 377170530Ssam 378170530Ssam#define IEEE80211_BAPS_POLICY_DELAYED (0<<IEEE80211_BAPS_POLICY_S) 379170530Ssam#define IEEE80211_BAPS_POLICY_IMMEDIATE (1<<IEEE80211_BAPS_POLICY_S) 380170530Ssam 381170530Ssam/* Block Ack Sequence Control */ 382170530Ssam#define IEEE80211_BASEQ_START 0xfff0 /* starting seqnum */ 383170530Ssam#define IEEE80211_BASEQ_START_S 4 384170530Ssam#define IEEE80211_BASEQ_FRAG 0x000f /* fragment number */ 385170530Ssam#define IEEE80211_BASEQ_FRAG_S 0 386170530Ssam 387170530Ssam/* Delayed Block Ack Parameter Set */ 388170530Ssam#define IEEE80211_DELBAPS_TID 0xf000 /* TID */ 389170530Ssam#define IEEE80211_DELBAPS_TID_S 12 390170530Ssam#define IEEE80211_DELBAPS_INIT 0x0800 /* initiator */ 391170530Ssam#define IEEE80211_DELBAPS_INIT_S 11 392170530Ssam 393170530Ssam/* BA - ADDBA request */ 394170530Ssamstruct ieee80211_action_ba_addbarequest { 395170530Ssam struct ieee80211_action rq_header; 396170530Ssam uint8_t rq_dialogtoken; 397170530Ssam uint16_t rq_baparamset; 398170530Ssam uint16_t rq_batimeout; /* in TUs */ 399170530Ssam uint16_t rq_baseqctl; 400170530Ssam} __packed; 401170530Ssam 402170530Ssam/* BA - ADDBA response */ 403170530Ssamstruct ieee80211_action_ba_addbaresponse { 404170530Ssam struct ieee80211_action rs_header; 405170530Ssam uint8_t rs_dialogtoken; 406170530Ssam uint16_t rs_statuscode; 407170530Ssam uint16_t rs_baparamset; 408170530Ssam uint16_t rs_batimeout; /* in TUs */ 409170530Ssam} __packed; 410170530Ssam 411170530Ssam/* BA - DELBA */ 412170530Ssamstruct ieee80211_action_ba_delba { 413170530Ssam struct ieee80211_action dl_header; 414170530Ssam uint16_t dl_baparamset; 415170530Ssam uint16_t dl_reasoncode; 416170530Ssam} __packed; 417170530Ssam 418170530Ssam/* BAR Control */ 419170530Ssam#define IEEE80211_BAR_TID 0xf000 /* TID */ 420170530Ssam#define IEEE80211_BAR_TID_S 12 421182820Ssam#define IEEE80211_BAR_COMP 0x0004 /* Compressed Bitmap */ 422182820Ssam#define IEEE80211_BAR_MTID 0x0002 /* Multi-TID */ 423182820Ssam#define IEEE80211_BAR_NOACK 0x0001 /* No-Ack policy */ 424170530Ssam 425182820Ssam/* BAR Starting Sequence Control */ 426182820Ssam#define IEEE80211_BAR_SEQ_START 0xfff0 /* starting seqnum */ 427182820Ssam#define IEEE80211_BAR_SEQ_START_S 4 428182820Ssam 429170530Ssamstruct ieee80211_ba_request { 430170530Ssam uint16_t rq_barctl; 431170530Ssam uint16_t rq_barseqctl; 432170530Ssam} __packed; 433170530Ssam 434138568Ssam/* 435120098Ssam * Control frames. 436120098Ssam */ 437120098Ssamstruct ieee80211_frame_min { 438170530Ssam uint8_t i_fc[2]; 439170530Ssam uint8_t i_dur[2]; 440170530Ssam uint8_t i_addr1[IEEE80211_ADDR_LEN]; 441170530Ssam uint8_t i_addr2[IEEE80211_ADDR_LEN]; 442120098Ssam /* FCS */ 443138568Ssam} __packed; 444120098Ssam 445120098Ssamstruct ieee80211_frame_rts { 446170530Ssam uint8_t i_fc[2]; 447170530Ssam uint8_t i_dur[2]; 448170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 449170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 450120098Ssam /* FCS */ 451138568Ssam} __packed; 452120098Ssam 453120098Ssamstruct ieee80211_frame_cts { 454170530Ssam uint8_t i_fc[2]; 455170530Ssam uint8_t i_dur[2]; 456170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 457120098Ssam /* FCS */ 458138568Ssam} __packed; 459120098Ssam 460120098Ssamstruct ieee80211_frame_ack { 461170530Ssam uint8_t i_fc[2]; 462170530Ssam uint8_t i_dur[2]; 463170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 464120098Ssam /* FCS */ 465138568Ssam} __packed; 466120098Ssam 467120098Ssamstruct ieee80211_frame_pspoll { 468170530Ssam uint8_t i_fc[2]; 469170530Ssam uint8_t i_aid[2]; 470170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 471170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 472120098Ssam /* FCS */ 473138568Ssam} __packed; 474120098Ssam 475120098Ssamstruct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ 476170530Ssam uint8_t i_fc[2]; 477170530Ssam uint8_t i_dur[2]; /* should be zero */ 478170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 479170530Ssam uint8_t i_bssid[IEEE80211_ADDR_LEN]; 480120098Ssam /* FCS */ 481138568Ssam} __packed; 482120098Ssam 483170530Ssamstruct ieee80211_frame_bar { 484170530Ssam uint8_t i_fc[2]; 485170530Ssam uint8_t i_dur[2]; 486170530Ssam uint8_t i_ra[IEEE80211_ADDR_LEN]; 487170530Ssam uint8_t i_ta[IEEE80211_ADDR_LEN]; 488170530Ssam uint16_t i_ctl; 489170530Ssam uint16_t i_seq; 490170530Ssam /* FCS */ 491170530Ssam} __packed; 492170530Ssam 493120098Ssam/* 494116742Ssam * BEACON management packets 495116742Ssam * 496116742Ssam * octet timestamp[8] 497116742Ssam * octet beacon interval[2] 498116742Ssam * octet capability information[2] 499116742Ssam * information element 500116742Ssam * octet elemid 501116742Ssam * octet length 502116742Ssam * octet information[length] 503116742Ssam */ 504116742Ssam 505116742Ssam#define IEEE80211_BEACON_INTERVAL(beacon) \ 506116742Ssam ((beacon)[8] | ((beacon)[9] << 8)) 507116742Ssam#define IEEE80211_BEACON_CAPABILITY(beacon) \ 508116742Ssam ((beacon)[10] | ((beacon)[11] << 8)) 509116742Ssam 510116742Ssam#define IEEE80211_CAPINFO_ESS 0x0001 511116742Ssam#define IEEE80211_CAPINFO_IBSS 0x0002 512116742Ssam#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 513116742Ssam#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 514116742Ssam#define IEEE80211_CAPINFO_PRIVACY 0x0010 515116742Ssam#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 516116742Ssam#define IEEE80211_CAPINFO_PBCC 0x0040 517116742Ssam#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 518172055Ssam#define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100 519172055Ssam/* bit 9 is reserved */ 520116742Ssam#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 521127903Ssam#define IEEE80211_CAPINFO_RSN 0x0800 522127903Ssam/* bit 12 is reserved */ 523116742Ssam#define IEEE80211_CAPINFO_DSSSOFDM 0x2000 524116742Ssam/* bits 14-15 are reserved */ 525116742Ssam 526187797Ssam#define IEEE80211_CAPINFO_BITS \ 527187797Ssam "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 528187797Ssam "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 529187797Ssam "\16DSSOFDM" 530187797Ssam 531116742Ssam/* 532127903Ssam * 802.11i/WPA information element (maximally sized). 533127903Ssam */ 534127903Ssamstruct ieee80211_ie_wpa { 535170530Ssam uint8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */ 536170530Ssam uint8_t wpa_len; /* length in bytes */ 537170530Ssam uint8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */ 538170530Ssam uint8_t wpa_type; /* OUI type */ 539170530Ssam uint16_t wpa_version; /* spec revision */ 540170530Ssam uint32_t wpa_mcipher[1]; /* multicast/group key cipher */ 541170530Ssam uint16_t wpa_uciphercnt; /* # pairwise key ciphers */ 542170530Ssam uint32_t wpa_uciphers[8];/* ciphers */ 543170530Ssam uint16_t wpa_authselcnt; /* authentication selector cnt*/ 544170530Ssam uint32_t wpa_authsels[8];/* selectors */ 545170530Ssam uint16_t wpa_caps; /* 802.11i capabilities */ 546170530Ssam uint16_t wpa_pmkidcnt; /* 802.11i pmkid count */ 547170530Ssam uint16_t wpa_pmkids[8]; /* 802.11i pmkids */ 548138568Ssam} __packed; 549127903Ssam 550127903Ssam/* 551170530Ssam * 802.11n HT Capability IE 552170530Ssam * NB: these reflect D1.10 553170530Ssam */ 554170530Ssamstruct ieee80211_ie_htcap { 555170530Ssam uint8_t hc_id; /* element ID */ 556170530Ssam uint8_t hc_len; /* length in bytes */ 557170530Ssam uint16_t hc_cap; /* HT caps (see below) */ 558170530Ssam uint8_t hc_param; /* HT params (see below) */ 559170530Ssam uint8_t hc_mcsset[16]; /* supported MCS set */ 560170530Ssam uint16_t hc_extcap; /* extended HT capabilities */ 561170530Ssam uint32_t hc_txbf; /* txbf capabilities */ 562170530Ssam uint8_t hc_antenna; /* antenna capabilities */ 563170530Ssam} __packed; 564170530Ssam 565170530Ssam/* HT capability flags (ht_cap) */ 566170530Ssam#define IEEE80211_HTCAP_LDPC 0x0001 /* LDPC supported */ 567170530Ssam#define IEEE80211_HTCAP_CHWIDTH40 0x0002 /* 20/40 supported */ 568170530Ssam#define IEEE80211_HTCAP_SMPS 0x000c /* SM Power Save mode */ 569183243Ssam#define IEEE80211_HTCAP_SMPS_OFF 0x000c /* disabled */ 570170530Ssam#define IEEE80211_HTCAP_SMPS_DYNAMIC 0x0004 /* send RTS first */ 571170530Ssam/* NB: SMPS value 2 is reserved */ 572183243Ssam#define IEEE80211_HTCAP_SMPS_ENA 0x0000 /* enabled (static mode) */ 573170530Ssam#define IEEE80211_HTCAP_GREENFIELD 0x0010 /* Greenfield supported */ 574170530Ssam#define IEEE80211_HTCAP_SHORTGI20 0x0020 /* Short GI in 20MHz */ 575170530Ssam#define IEEE80211_HTCAP_SHORTGI40 0x0040 /* Short GI in 40MHz */ 576170530Ssam#define IEEE80211_HTCAP_TXSTBC 0x0080 /* STBC tx ok */ 577170530Ssam#define IEEE80211_HTCAP_RXSTBC 0x0300 /* STBC rx support */ 578170530Ssam#define IEEE80211_HTCAP_RXSTBC_S 8 579170530Ssam#define IEEE80211_HTCAP_RXSTBC_1STREAM 0x0100 /* 1 spatial stream */ 580170530Ssam#define IEEE80211_HTCAP_RXSTBC_2STREAM 0x0200 /* 1-2 spatial streams*/ 581170530Ssam#define IEEE80211_HTCAP_RXSTBC_3STREAM 0x0300 /* 1-3 spatial streams*/ 582170530Ssam#define IEEE80211_HTCAP_DELBA 0x0400 /* HT DELBA supported */ 583170530Ssam#define IEEE80211_HTCAP_MAXAMSDU 0x0800 /* max A-MSDU length */ 584170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_7935 0x0800 /* 7935 octets */ 585170530Ssam#define IEEE80211_HTCAP_MAXAMSDU_3839 0x0000 /* 3839 octets */ 586170530Ssam#define IEEE80211_HTCAP_DSSSCCK40 0x1000 /* DSSS/CCK in 40MHz */ 587170530Ssam#define IEEE80211_HTCAP_PSMP 0x2000 /* PSMP supported */ 588170530Ssam#define IEEE80211_HTCAP_40INTOLERANT 0x4000 /* 40MHz intolerant */ 589170530Ssam#define IEEE80211_HTCAP_LSIGTXOPPROT 0x8000 /* L-SIG TXOP prot */ 590170530Ssam 591187797Ssam#define IEEE80211_HTCAP_BITS \ 592187797Ssam "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 593187797Ssam "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 594187797Ssam "\20LSIGTXOPPROT" 595187797Ssam 596170530Ssam/* HT parameters (hc_param) */ 597170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU 0x03 /* max rx A-MPDU factor */ 598170530Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_S 0 599173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_8K 0 600173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_16K 1 601173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_32K 2 602173273Ssam#define IEEE80211_HTCAP_MAXRXAMPDU_64K 3 603170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY 0x1c /* min MPDU start spacing */ 604170530Ssam#define IEEE80211_HTCAP_MPDUDENSITY_S 2 605173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_NA 0 /* no time restriction */ 606173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_025 1 /* 1/4 us */ 607173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_05 2 /* 1/2 us */ 608173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_1 3 /* 1 us */ 609173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_2 4 /* 2 us */ 610173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_4 5 /* 4 us */ 611173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_8 6 /* 8 us */ 612173273Ssam#define IEEE80211_HTCAP_MPDUDENSITY_16 7 /* 16 us */ 613170530Ssam 614170530Ssam/* HT extended capabilities (hc_extcap) */ 615170530Ssam#define IEEE80211_HTCAP_PCO 0x0001 /* PCO capable */ 616170530Ssam#define IEEE80211_HTCAP_PCOTRANS 0x0006 /* PCO transition time */ 617170530Ssam#define IEEE80211_HTCAP_PCOTRANS_S 1 618170530Ssam#define IEEE80211_HTCAP_PCOTRANS_04 0x0002 /* 400 us */ 619170530Ssam#define IEEE80211_HTCAP_PCOTRANS_15 0x0004 /* 1.5 ms */ 620170530Ssam#define IEEE80211_HTCAP_PCOTRANS_5 0x0006 /* 5 ms */ 621170530Ssam/* bits 3-7 reserved */ 622170530Ssam#define IEEE80211_HTCAP_MCSFBACK 0x0300 /* MCS feedback */ 623170530Ssam#define IEEE80211_HTCAP_MCSFBACK_S 8 624170530Ssam#define IEEE80211_HTCAP_MCSFBACK_NONE 0x0000 /* nothing provided */ 625170530Ssam#define IEEE80211_HTCAP_MCSFBACK_UNSOL 0x0200 /* unsolicited feedback */ 626170530Ssam#define IEEE80211_HTCAP_MCSFBACK_MRQ 0x0300 /* " "+respond to MRQ */ 627170530Ssam#define IEEE80211_HTCAP_HTC 0x0400 /* +HTC support */ 628170530Ssam#define IEEE80211_HTCAP_RDR 0x0800 /* reverse direction responder*/ 629170530Ssam/* bits 12-15 reserved */ 630170530Ssam 631170530Ssam/* 632170530Ssam * 802.11n HT Information IE 633170530Ssam */ 634170530Ssamstruct ieee80211_ie_htinfo { 635170530Ssam uint8_t hi_id; /* element ID */ 636170530Ssam uint8_t hi_len; /* length in bytes */ 637170530Ssam uint8_t hi_ctrlchannel; /* primary channel */ 638170530Ssam uint8_t hi_byte1; /* ht ie byte 1 */ 639172055Ssam uint8_t hi_byte2; /* ht ie byte 2 */ 640172055Ssam uint8_t hi_byte3; /* ht ie byte 3 */ 641170530Ssam uint16_t hi_byte45; /* ht ie bytes 4+5 */ 642172055Ssam uint8_t hi_basicmcsset[16]; /* basic MCS set */ 643170530Ssam} __packed; 644170530Ssam 645170530Ssam/* byte1 */ 646170530Ssam#define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */ 647170530Ssam#define IEEE80211_HTINFO_2NDCHAN_S 0 648170530Ssam#define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */ 649170530Ssam#define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */ 650170530Ssam/* NB: 2 is reserved */ 651170530Ssam#define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */ 652170530Ssam#define IEEE80211_HTINFO_TXWIDTH 0x04 /* tx channel width */ 653170530Ssam#define IEEE80211_HTINFO_TXWIDTH_20 0x00 /* 20MHz width */ 654170530Ssam#define IEEE80211_HTINFO_TXWIDTH_2040 0x04 /* any supported width */ 655170530Ssam#define IEEE80211_HTINFO_RIFSMODE 0x08 /* Reduced IFS (RIFS) use */ 656170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PROH 0x00 /* RIFS use prohibited */ 657170530Ssam#define IEEE80211_HTINFO_RIFSMODE_PERM 0x08 /* RIFS use permitted */ 658170530Ssam#define IEEE80211_HTINFO_PMSPONLY 0x10 /* PSMP required to associate */ 659170530Ssam#define IEEE80211_HTINFO_SIGRAN 0xe0 /* shortest Service Interval */ 660170530Ssam#define IEEE80211_HTINFO_SIGRAN_S 5 661170530Ssam#define IEEE80211_HTINFO_SIGRAN_5 0x00 /* 5 ms */ 662170530Ssam/* XXX add rest */ 663170530Ssam 664170530Ssam/* bytes 2+3 */ 665170530Ssam#define IEEE80211_HTINFO_OPMODE 0x03 /* operating mode */ 666170530Ssam#define IEEE80211_HTINFO_OPMODE_S 0 667170530Ssam#define IEEE80211_HTINFO_OPMODE_PURE 0x00 /* no protection */ 668172055Ssam#define IEEE80211_HTINFO_OPMODE_PROTOPT 0x01 /* protection optional */ 669172055Ssam#define IEEE80211_HTINFO_OPMODE_HT20PR 0x02 /* protection for HT20 sta's */ 670172055Ssam#define IEEE80211_HTINFO_OPMODE_MIXED 0x03 /* protection for legacy sta's*/ 671170530Ssam#define IEEE80211_HTINFO_NONGF_PRESENT 0x04 /* non-GF sta's present */ 672170530Ssam#define IEEE80211_HTINFO_TXBL 0x08 /* transmit burst limit */ 673170530Ssam#define IEEE80211_HTINFO_NONHT_PRESENT 0x10 /* non-HT sta's present */ 674170530Ssam/* bits 5-15 reserved */ 675170530Ssam 676170530Ssam/* bytes 4+5 */ 677170530Ssam#define IEEE80211_HTINFO_2NDARYBEACON 0x01 678170530Ssam#define IEEE80211_HTINFO_LSIGTXOPPROT 0x02 679170530Ssam#define IEEE80211_HTINFO_PCO_ACTIVE 0x04 680170530Ssam#define IEEE80211_HTINFO_40MHZPHASE 0x08 681170530Ssam 682170530Ssam/* byte5 */ 683170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS 0x7f 684170530Ssam#define IEEE80211_HTINFO_BASIC_STBCMCS_S 0 685170530Ssam#define IEEE80211_HTINFO_DUALPROTECTED 0x80 686170530Ssam 687170530Ssam/* 688138568Ssam * Management information element payloads. 689116742Ssam */ 690116742Ssam 691116742Ssamenum { 692138568Ssam IEEE80211_ELEMID_SSID = 0, 693138568Ssam IEEE80211_ELEMID_RATES = 1, 694138568Ssam IEEE80211_ELEMID_FHPARMS = 2, 695138568Ssam IEEE80211_ELEMID_DSPARMS = 3, 696138568Ssam IEEE80211_ELEMID_CFPARMS = 4, 697138568Ssam IEEE80211_ELEMID_TIM = 5, 698138568Ssam IEEE80211_ELEMID_IBSSPARMS = 6, 699138568Ssam IEEE80211_ELEMID_COUNTRY = 7, 700138568Ssam IEEE80211_ELEMID_CHALLENGE = 16, 701127903Ssam /* 17-31 reserved for challenge text extension */ 702170530Ssam IEEE80211_ELEMID_PWRCNSTR = 32, 703170530Ssam IEEE80211_ELEMID_PWRCAP = 33, 704170530Ssam IEEE80211_ELEMID_TPCREQ = 34, 705170530Ssam IEEE80211_ELEMID_TPCREP = 35, 706170530Ssam IEEE80211_ELEMID_SUPPCHAN = 36, 707193439Ssam IEEE80211_ELEMID_CSA = 37, 708170530Ssam IEEE80211_ELEMID_MEASREQ = 38, 709170530Ssam IEEE80211_ELEMID_MEASREP = 39, 710170530Ssam IEEE80211_ELEMID_QUIET = 40, 711170530Ssam IEEE80211_ELEMID_IBSSDFS = 41, 712138568Ssam IEEE80211_ELEMID_ERP = 42, 713170530Ssam IEEE80211_ELEMID_HTCAP = 45, 714138568Ssam IEEE80211_ELEMID_RSN = 48, 715138568Ssam IEEE80211_ELEMID_XRATES = 50, 716170530Ssam IEEE80211_ELEMID_HTINFO = 61, 717138568Ssam IEEE80211_ELEMID_TPC = 150, 718138568Ssam IEEE80211_ELEMID_CCKM = 156, 719138568Ssam IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ 720195618Srpaulo 721195618Srpaulo /* 722231187Sadrian * 802.11s IEs 723231187Sadrian * NB: On vanilla Linux still IEEE80211_ELEMID_MESHPEER = 55, 724231187Sadrian * but they defined a new with id 117 called PEER_MGMT. 725231187Sadrian * NB: complies with open80211 726195618Srpaulo */ 727231187Sadrian IEEE80211_ELEMID_MESHCONF = 113, 728231187Sadrian IEEE80211_ELEMID_MESHID = 114, 729231187Sadrian IEEE80211_ELEMID_MESHLINK = 115, 730231187Sadrian IEEE80211_ELEMID_MESHCNGST = 116, 731231187Sadrian IEEE80211_ELEMID_MESHPEER = 117, 732231187Sadrian IEEE80211_ELEMID_MESHCSA = 118, 733231187Sadrian IEEE80211_ELEMID_MESHTIM = 39, /* XXX: remove */ 734231187Sadrian IEEE80211_ELEMID_MESHAWAKEW = 119, 735231187Sadrian IEEE80211_ELEMID_MESHBEACONT = 120, 736231187Sadrian /* 121-124 MMCAOP not implemented yet */ 737234892Smonthadar IEEE80211_ELEMID_MESHGANN = 125, 738231187Sadrian IEEE80211_ELEMID_MESHRANN = 126, 739231187Sadrian /* 127 Extended Capabilities */ 740231187Sadrian /* 128-129 reserved */ 741231187Sadrian IEEE80211_ELEMID_MESHPREQ = 130, 742231187Sadrian IEEE80211_ELEMID_MESHPREP = 131, 743231187Sadrian IEEE80211_ELEMID_MESHPERR = 132, 744231187Sadrian /* 133-136 reserved */ 745231187Sadrian IEEE80211_ELEMID_MESHPXU = 137, 746231187Sadrian IEEE80211_ELEMID_MESHPXUC = 138, 747231187Sadrian IEEE80211_ELEMID_MESHAH = 60, /* XXX: remove */ 748116742Ssam}; 749116742Ssam 750138568Ssamstruct ieee80211_tim_ie { 751170530Ssam uint8_t tim_ie; /* IEEE80211_ELEMID_TIM */ 752170530Ssam uint8_t tim_len; 753170530Ssam uint8_t tim_count; /* DTIM count */ 754170530Ssam uint8_t tim_period; /* DTIM period */ 755170530Ssam uint8_t tim_bitctl; /* bitmap control */ 756170530Ssam uint8_t tim_bitmap[1]; /* variable-length bitmap */ 757138568Ssam} __packed; 758127903Ssam 759138568Ssamstruct ieee80211_country_ie { 760170530Ssam uint8_t ie; /* IEEE80211_ELEMID_COUNTRY */ 761170530Ssam uint8_t len; 762170530Ssam uint8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ 763138568Ssam struct { 764170530Ssam uint8_t schan; /* starting channel */ 765170530Ssam uint8_t nchan; /* number channels */ 766170530Ssam uint8_t maxtxpwr; /* tx power cap */ 767178354Ssam } __packed band[1]; /* sub bands (NB: var size) */ 768138568Ssam} __packed; 769116742Ssam 770178354Ssam#define IEEE80211_COUNTRY_MAX_BANDS 84 /* max possible bands */ 771178354Ssam#define IEEE80211_COUNTRY_MAX_SIZE \ 772178354Ssam (sizeof(struct ieee80211_country_ie) + 3*(IEEE80211_COUNTRY_MAX_BANDS-1)) 773178354Ssam 774170530Ssam/* 775172055Ssam * 802.11h Channel Switch Announcement (CSA). 776172055Ssam */ 777227331Sadrianstruct ieee80211_quiet_ie { 778227331Sadrian uint8_t quiet_ie; /* IEEE80211_ELEMID_QUIET */ 779227331Sadrian uint8_t len; 780227331Sadrian uint8_t tbttcount; /* quiet start */ 781227331Sadrian uint8_t period; /* beacon intervals between quiets */ 782227331Sadrian uint16_t duration; /* TUs of each quiet*/ 783227331Sadrian uint16_t offset; /* TUs of from TBTT of quiet start */ 784227331Sadrian} __packed; 785227331Sadrian 786227331Sadrian/* 787227331Sadrian * 802.11h Channel Switch Announcement (CSA). 788227331Sadrian */ 789172055Ssamstruct ieee80211_csa_ie { 790172055Ssam uint8_t csa_ie; /* IEEE80211_ELEMID_CHANSWITCHANN */ 791172055Ssam uint8_t csa_len; 792172055Ssam uint8_t csa_mode; /* Channel Switch Mode */ 793172055Ssam uint8_t csa_newchan; /* New Channel Number */ 794172055Ssam uint8_t csa_count; /* Channel Switch Count */ 795172055Ssam} __packed; 796172055Ssam 797193439Ssam/* 798193439Ssam * Note the min acceptable CSA count is used to guard against 799193439Ssam * malicious CSA injection in station mode. Defining this value 800193439Ssam * as other than 0 violates the 11h spec. 801193439Ssam */ 802193439Ssam#define IEEE80211_CSA_COUNT_MIN 2 803193439Ssam#define IEEE80211_CSA_COUNT_MAX 255 804193439Ssam 805172055Ssam/* rate set entries are in .5 Mb/s units, and potentially marked as basic */ 806138568Ssam#define IEEE80211_RATE_BASIC 0x80 807138568Ssam#define IEEE80211_RATE_VAL 0x7f 808138568Ssam 809116742Ssam/* EPR information element flags */ 810138568Ssam#define IEEE80211_ERP_NON_ERP_PRESENT 0x01 811138568Ssam#define IEEE80211_ERP_USE_PROTECTION 0x02 812138568Ssam#define IEEE80211_ERP_LONG_PREAMBLE 0x04 813116742Ssam 814187797Ssam#define IEEE80211_ERP_BITS \ 815187797Ssam "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 816187797Ssam 817170530Ssam#define ATH_OUI 0x7f0300 /* Atheros OUI */ 818190455Ssam#define ATH_OUI_TYPE 0x01 /* Atheros protocol ie */ 819127903Ssam 820190455Ssam/* NB: Atheros allocated the OUI for this purpose ~2005 but beware ... */ 821190455Ssam#define TDMA_OUI ATH_OUI 822190455Ssam#define TDMA_OUI_TYPE 0x02 /* TDMA protocol ie */ 823190455Ssam 824170530Ssam#define BCM_OUI 0x4c9000 /* Broadcom OUI */ 825170530Ssam#define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */ 826170530Ssam#define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */ 827170530Ssam 828127903Ssam#define WPA_OUI 0xf25000 829127903Ssam#define WPA_OUI_TYPE 0x01 830138568Ssam#define WPA_VERSION 1 /* current supported version */ 831127903Ssam 832127903Ssam#define WPA_CSE_NULL 0x00 833127903Ssam#define WPA_CSE_WEP40 0x01 834127903Ssam#define WPA_CSE_TKIP 0x02 835127903Ssam#define WPA_CSE_CCMP 0x04 836127903Ssam#define WPA_CSE_WEP104 0x05 837127903Ssam 838127903Ssam#define WPA_ASE_NONE 0x00 839127903Ssam#define WPA_ASE_8021X_UNSPEC 0x01 840127903Ssam#define WPA_ASE_8021X_PSK 0x02 841127903Ssam 842181347Ssam#define WPS_OUI_TYPE 0x04 843181347Ssam 844138568Ssam#define RSN_OUI 0xac0f00 845138568Ssam#define RSN_VERSION 1 /* current supported version */ 846138568Ssam 847138568Ssam#define RSN_CSE_NULL 0x00 848138568Ssam#define RSN_CSE_WEP40 0x01 849138568Ssam#define RSN_CSE_TKIP 0x02 850138568Ssam#define RSN_CSE_WRAP 0x03 851138568Ssam#define RSN_CSE_CCMP 0x04 852138568Ssam#define RSN_CSE_WEP104 0x05 853138568Ssam 854138568Ssam#define RSN_ASE_NONE 0x00 855138568Ssam#define RSN_ASE_8021X_UNSPEC 0x01 856138568Ssam#define RSN_ASE_8021X_PSK 0x02 857138568Ssam 858138568Ssam#define RSN_CAP_PREAUTH 0x01 859138568Ssam 860138568Ssam#define WME_OUI 0xf25000 861138568Ssam#define WME_OUI_TYPE 0x02 862138568Ssam#define WME_INFO_OUI_SUBTYPE 0x00 863138568Ssam#define WME_PARAM_OUI_SUBTYPE 0x01 864138568Ssam#define WME_VERSION 1 865138568Ssam 866138568Ssam/* WME stream classes */ 867138568Ssam#define WME_AC_BE 0 /* best effort */ 868138568Ssam#define WME_AC_BK 1 /* background */ 869138568Ssam#define WME_AC_VI 2 /* video */ 870138568Ssam#define WME_AC_VO 3 /* voice */ 871138568Ssam 872116742Ssam/* 873116742Ssam * AUTH management packets 874116742Ssam * 875116742Ssam * octet algo[2] 876116742Ssam * octet seq[2] 877116742Ssam * octet status[2] 878116742Ssam * octet chal.id 879116742Ssam * octet chal.length 880172055Ssam * octet chal.text[253] NB: 1-253 bytes 881116742Ssam */ 882116742Ssam 883172055Ssam/* challenge length for shared key auth */ 884172055Ssam#define IEEE80211_CHALLENGE_LEN 128 885116742Ssam 886138568Ssam#define IEEE80211_AUTH_ALG_OPEN 0x0000 887138568Ssam#define IEEE80211_AUTH_ALG_SHARED 0x0001 888138568Ssam#define IEEE80211_AUTH_ALG_LEAP 0x0080 889116742Ssam 890116742Ssamenum { 891116742Ssam IEEE80211_AUTH_OPEN_REQUEST = 1, 892116742Ssam IEEE80211_AUTH_OPEN_RESPONSE = 2, 893116742Ssam}; 894116742Ssam 895116742Ssamenum { 896116742Ssam IEEE80211_AUTH_SHARED_REQUEST = 1, 897116742Ssam IEEE80211_AUTH_SHARED_CHALLENGE = 2, 898116742Ssam IEEE80211_AUTH_SHARED_RESPONSE = 3, 899116742Ssam IEEE80211_AUTH_SHARED_PASS = 4, 900116742Ssam}; 901116742Ssam 902116742Ssam/* 903172055Ssam * Reason and status codes. 904116742Ssam * 905172055Ssam * Reason codes are used in management frames to indicate why an 906172055Ssam * action took place (e.g. on disassociation). Status codes are 907172055Ssam * used in management frames to indicate the result of an operation. 908172055Ssam * 909116742Ssam * Unlisted codes are reserved 910116742Ssam */ 911116742Ssam 912116742Ssamenum { 913116742Ssam IEEE80211_REASON_UNSPECIFIED = 1, 914116742Ssam IEEE80211_REASON_AUTH_EXPIRE = 2, 915116742Ssam IEEE80211_REASON_AUTH_LEAVE = 3, 916116742Ssam IEEE80211_REASON_ASSOC_EXPIRE = 4, 917116742Ssam IEEE80211_REASON_ASSOC_TOOMANY = 5, 918116742Ssam IEEE80211_REASON_NOT_AUTHED = 6, 919116742Ssam IEEE80211_REASON_NOT_ASSOCED = 7, 920116742Ssam IEEE80211_REASON_ASSOC_LEAVE = 8, 921116742Ssam IEEE80211_REASON_ASSOC_NOT_AUTHED = 9, 922172055Ssam IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */ 923172055Ssam IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */ 924172055Ssam IEEE80211_REASON_IE_INVALID = 13, /* 11i */ 925172055Ssam IEEE80211_REASON_MIC_FAILURE = 14, /* 11i */ 926172055Ssam IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */ 927172055Ssam IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */ 928172055Ssam IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */ 929172055Ssam IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */ 930172055Ssam IEEE80211_REASON_PAIRWISE_CIPHER_INVALID= 19, /* 11i */ 931172055Ssam IEEE80211_REASON_AKMP_INVALID = 20, /* 11i */ 932172055Ssam IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */ 933172055Ssam IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */ 934172055Ssam IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */ 935172055Ssam IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24, /* 11i */ 936182820Ssam IEEE80211_REASON_UNSPECIFIED_QOS = 32, /* 11e */ 937182820Ssam IEEE80211_REASON_INSUFFICIENT_BW = 33, /* 11e */ 938182820Ssam IEEE80211_REASON_TOOMANY_FRAMES = 34, /* 11e */ 939182820Ssam IEEE80211_REASON_OUTSIDE_TXOP = 35, /* 11e */ 940182820Ssam IEEE80211_REASON_LEAVING_QBSS = 36, /* 11e */ 941182820Ssam IEEE80211_REASON_BAD_MECHANISM = 37, /* 11e */ 942182820Ssam IEEE80211_REASON_SETUP_NEEDED = 38, /* 11e */ 943182820Ssam IEEE80211_REASON_TIMEOUT = 39, /* 11e */ 944116742Ssam 945231058Sadrian IEEE80211_REASON_PEER_LINK_CANCELED = 52, /* 11s */ 946231058Sadrian IEEE80211_REASON_MESH_MAX_PEERS = 53, /* 11s */ 947231058Sadrian IEEE80211_REASON_MESH_CPVIOLATION = 54, /* 11s */ 948231058Sadrian IEEE80211_REASON_MESH_CLOSE_RCVD = 55, /* 11s */ 949231058Sadrian IEEE80211_REASON_MESH_MAX_RETRIES = 56, /* 11s */ 950231058Sadrian IEEE80211_REASON_MESH_CONFIRM_TIMEOUT = 57, /* 11s */ 951231058Sadrian IEEE80211_REASON_MESH_INVALID_GTK = 58, /* 11s */ 952231058Sadrian IEEE80211_REASON_MESH_INCONS_PARAMS = 59, /* 11s */ 953231058Sadrian IEEE80211_REASON_MESH_INVALID_SECURITY = 60, /* 11s */ 954231058Sadrian IEEE80211_REASON_MESH_PERR_NO_PROXY = 61, /* 11s */ 955231058Sadrian IEEE80211_REASON_MESH_PERR_NO_FI = 62, /* 11s */ 956231058Sadrian IEEE80211_REASON_MESH_PERR_DEST_UNREACH = 63, /* 11s */ 957231058Sadrian IEEE80211_REASON_MESH_MAC_ALRDY_EXISTS_MBSS = 64, /* 11s */ 958231058Sadrian IEEE80211_REASON_MESH_CHAN_SWITCH_REG = 65, /* 11s */ 959231058Sadrian IEEE80211_REASON_MESH_CHAN_SWITCH_UNSPEC = 66, /* 11s */ 960195618Srpaulo 961116742Ssam IEEE80211_STATUS_SUCCESS = 0, 962116742Ssam IEEE80211_STATUS_UNSPECIFIED = 1, 963116742Ssam IEEE80211_STATUS_CAPINFO = 10, 964116742Ssam IEEE80211_STATUS_NOT_ASSOCED = 11, 965116742Ssam IEEE80211_STATUS_OTHER = 12, 966116742Ssam IEEE80211_STATUS_ALG = 13, 967116742Ssam IEEE80211_STATUS_SEQUENCE = 14, 968116742Ssam IEEE80211_STATUS_CHALLENGE = 15, 969116742Ssam IEEE80211_STATUS_TIMEOUT = 16, 970116742Ssam IEEE80211_STATUS_TOOMANY = 17, 971116742Ssam IEEE80211_STATUS_BASIC_RATE = 18, 972172055Ssam IEEE80211_STATUS_SP_REQUIRED = 19, /* 11b */ 973172055Ssam IEEE80211_STATUS_PBCC_REQUIRED = 20, /* 11b */ 974172055Ssam IEEE80211_STATUS_CA_REQUIRED = 21, /* 11b */ 975172055Ssam IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */ 976172055Ssam IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */ 977172055Ssam IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */ 978172055Ssam IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */ 979172055Ssam IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */ 980193542Ssam IEEE80211_STATUS_MISSING_HT_CAPS = 27, /* 11n D3.0 */ 981172055Ssam IEEE80211_STATUS_INVALID_IE = 40, /* 11i */ 982172055Ssam IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */ 983172055Ssam IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */ 984172055Ssam IEEE80211_STATUS_AKMP_INVALID = 43, /* 11i */ 985172055Ssam IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */ 986172055Ssam IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */ 987172055Ssam IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46, /* 11i */ 988116742Ssam}; 989116742Ssam 990138568Ssam#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ 991138568Ssam#define IEEE80211_WEP_IVLEN 3 /* 24bit */ 992138568Ssam#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ 993138568Ssam#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ 994178354Ssam#define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \ 995178354Ssam IEEE80211_WEP_KIDLEN + \ 996178354Ssam IEEE80211_WEP_CRCLEN) 997138568Ssam#define IEEE80211_WEP_NKID 4 /* number of key ids */ 998116742Ssam 999138568Ssam/* 1000138568Ssam * 802.11i defines an extended IV for use with non-WEP ciphers. 1001138568Ssam * When the EXTIV bit is set in the key id byte an additional 1002138568Ssam * 4 bytes immediately follow the IV for TKIP. For CCMP the 1003138568Ssam * EXTIV bit is likewise set but the 8 bytes represent the 1004138568Ssam * CCMP header rather than IV+extended-IV. 1005138568Ssam */ 1006138568Ssam#define IEEE80211_WEP_EXTIV 0x20 1007138568Ssam#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ 1008138568Ssam#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ 1009116742Ssam 1010138568Ssam#define IEEE80211_CRC_LEN 4 1011138568Ssam 1012124457Ssam/* 1013124457Ssam * Maximum acceptable MTU is: 1014124457Ssam * IEEE80211_MAX_LEN - WEP overhead - CRC - 1015124457Ssam * QoS overhead - RSN/WPA overhead 1016124457Ssam * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default 1017124457Ssam * mtu is Ethernet-compatible; it's set by ether_ifattach. 1018124457Ssam */ 1019138568Ssam#define IEEE80211_MTU_MAX 2290 1020138568Ssam#define IEEE80211_MTU_MIN 32 1021124457Ssam 1022138568Ssam#define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \ 1023116742Ssam (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN)) 1024138568Ssam#define IEEE80211_ACK_LEN \ 1025138568Ssam (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN) 1026120098Ssam#define IEEE80211_MIN_LEN \ 1027120098Ssam (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN) 1028116742Ssam 1029138568Ssam/* 1030138568Ssam * The 802.11 spec says at most 2007 stations may be 1031138568Ssam * associated at once. For most AP's this is way more 1032178354Ssam * than is feasible so we use a default of IEEE80211_AID_DEF. 1033178354Ssam * This number may be overridden by the driver and/or by 1034178354Ssam * user configuration but may not be less than IEEE80211_AID_MIN 1035178354Ssam * (see _ieee80211.h for implementation-specific settings). 1036138568Ssam */ 1037138568Ssam#define IEEE80211_AID_MAX 2007 1038138568Ssam 1039138568Ssam#define IEEE80211_AID(b) ((b) &~ 0xc000) 1040138568Ssam 1041116742Ssam/* 1042116742Ssam * RTS frame length parameters. The default is specified in 1043148291Ssam * the 802.11 spec as 512; we treat it as implementation-dependent 1044148291Ssam * so it's defined in ieee80211_var.h. The max may be wrong 1045148291Ssam * for jumbo frames. 1046116742Ssam */ 1047138568Ssam#define IEEE80211_RTS_MIN 1 1048148291Ssam#define IEEE80211_RTS_MAX 2346 1049116742Ssam 1050148291Ssam/* 1051148291Ssam * TX fragmentation parameters. As above for RTS, we treat 1052148291Ssam * default as implementation-dependent so define it elsewhere. 1053148291Ssam */ 1054148291Ssam#define IEEE80211_FRAG_MIN 256 1055148291Ssam#define IEEE80211_FRAG_MAX 2346 1056148291Ssam 1057160685Ssam/* 1058160685Ssam * Beacon interval (TU's). Min+max come from WiFi requirements. 1059160685Ssam * As above, we treat default as implementation-dependent so 1060160685Ssam * define it elsewhere. 1061160685Ssam */ 1062160685Ssam#define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */ 1063160685Ssam#define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */ 1064160685Ssam 1065160685Ssam/* 1066160685Ssam * DTIM period (beacons). Min+max are not really defined 1067160685Ssam * by the protocol but we want them publicly visible so 1068160685Ssam * define them here. 1069160685Ssam */ 1070160685Ssam#define IEEE80211_DTIM_MAX 15 /* max DTIM period */ 1071160685Ssam#define IEEE80211_DTIM_MIN 1 /* min DTIM period */ 1072160685Ssam 1073160685Ssam/* 1074160685Ssam * Beacon miss threshold (beacons). As for DTIM, we define 1075160685Ssam * them here to be publicly visible. Note the max may be 1076160685Ssam * clamped depending on device capabilities. 1077160685Ssam */ 1078160685Ssam#define IEEE80211_HWBMISS_MIN 1 1079160685Ssam#define IEEE80211_HWBMISS_MAX 255 1080160685Ssam 1081170530Ssam/* 1082170530Ssam * 802.11 frame duration definitions. 1083170530Ssam */ 1084170530Ssam 1085170530Ssamstruct ieee80211_duration { 1086170530Ssam uint16_t d_rts_dur; 1087170530Ssam uint16_t d_data_dur; 1088170530Ssam uint16_t d_plcp_len; 1089170530Ssam uint8_t d_residue; /* unused octets in time slot */ 1090170530Ssam}; 1091170530Ssam 1092170530Ssam/* One Time Unit (TU) is 1Kus = 1024 microseconds. */ 1093170530Ssam#define IEEE80211_DUR_TU 1024 1094170530Ssam 1095170530Ssam/* IEEE 802.11b durations for DSSS PHY in microseconds */ 1096170530Ssam#define IEEE80211_DUR_DS_LONG_PREAMBLE 144 1097170530Ssam#define IEEE80211_DUR_DS_SHORT_PREAMBLE 72 1098170530Ssam 1099170530Ssam#define IEEE80211_DUR_DS_SLOW_PLCPHDR 48 1100170530Ssam#define IEEE80211_DUR_DS_FAST_PLCPHDR 24 1101170530Ssam#define IEEE80211_DUR_DS_SLOW_ACK 112 1102170530Ssam#define IEEE80211_DUR_DS_FAST_ACK 56 1103170530Ssam#define IEEE80211_DUR_DS_SLOW_CTS 112 1104170530Ssam#define IEEE80211_DUR_DS_FAST_CTS 56 1105170530Ssam 1106170530Ssam#define IEEE80211_DUR_DS_SLOT 20 1107170530Ssam#define IEEE80211_DUR_DS_SIFS 10 1108170530Ssam#define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT) 1109170530Ssam#define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \ 1110170530Ssam 2 * IEEE80211_DUR_DS_SLOT) 1111170530Ssam#define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \ 1112170530Ssam IEEE80211_DUR_DS_SLOW_ACK + \ 1113170530Ssam IEEE80211_DUR_DS_LONG_PREAMBLE + \ 1114170530Ssam IEEE80211_DUR_DS_SLOW_PLCPHDR + \ 1115170530Ssam IEEE80211_DUR_DIFS) 1116170530Ssam 1117116742Ssam#endif /* _NET80211_IEEE80211_H_ */ 1118