1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * Modifications for inclusion into the Linux staging tree are 19 * Copyright(c) 2010 Larry Finger. All rights reserved. 20 * 21 * Contact information: 22 * WLAN FAE <wlanfae@realtek.com> 23 * Larry Finger <Larry.Finger@lwfinger.net> 24 * 25 ******************************************************************************/ 26#ifndef _WIFI_H_ 27#define _WIFI_H_ 28 29#include <linux/compiler.h> 30 31#define WLAN_IEEE_OUI_LEN 3 32#define WLAN_CRC_LEN 4 33#define WLAN_BSSID_LEN 6 34#define WLAN_BSS_TS_LEN 8 35#define WLAN_HDR_A3_LEN 24 36#define WLAN_HDR_A4_LEN 30 37#define WLAN_HDR_A3_QOS_LEN 26 38#define WLAN_HDR_A4_QOS_LEN 32 39#define WLAN_SSID_MAXLEN 32 40#define WLAN_DATA_MAXLEN 2312 41 42#define WLAN_A3_PN_OFFSET 24 43#define WLAN_A4_PN_OFFSET 30 44 45#define WLAN_MIN_ETHFRM_LEN 60 46#define WLAN_MAX_ETHFRM_LEN 1514 47 48#define P80211CAPTURE_VERSION 0x80211001 49 50enum WIFI_FRAME_TYPE { 51 WIFI_MGT_TYPE = (0), 52 WIFI_CTRL_TYPE = (BIT(2)), 53 WIFI_DATA_TYPE = (BIT(3)), 54 WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */ 55}; 56 57enum WIFI_FRAME_SUBTYPE { 58 /* below is for mgt frame */ 59 WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE), 60 WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE), 61 WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE), 62 WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE), 63 WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE), 64 WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE), 65 WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE), 66 WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE), 67 WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE), 68 WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE), 69 WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE), 70 WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE), 71 /* below is for control frame */ 72 WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE), 73 WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), 74 WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE), 75 WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE), 76 WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE), 77 WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), 78 /* below is for data frame */ 79 WIFI_DATA = (0 | WIFI_DATA_TYPE), 80 WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE), 81 WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE), 82 WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE), 83 WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE), 84 WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE), 85 WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE), 86 WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE), 87}; 88 89enum WIFI_REASON_CODE { 90 _RSON_RESERVED_ = 0, 91 _RSON_UNSPECIFIED_ = 1, 92 _RSON_AUTH_NO_LONGER_VALID_ = 2, 93 _RSON_DEAUTH_STA_LEAVING_ = 3, 94 _RSON_INACTIVITY_ = 4, 95 _RSON_UNABLE_HANDLE_ = 5, 96 _RSON_CLS2_ = 6, 97 _RSON_CLS3_ = 7, 98 _RSON_DISAOC_STA_LEAVING_ = 8, 99 _RSON_ASOC_NOT_AUTH_ = 9, 100 /* WPA reason */ 101 _RSON_INVALID_IE_ = 13, 102 _RSON_MIC_FAILURE_ = 14, 103 _RSON_4WAY_HNDSHK_TIMEOUT_ = 15, 104 _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16, 105 _RSON_DIFF_IE_ = 17, 106 _RSON_MLTCST_CIPHER_NOT_VALID_ = 18, 107 _RSON_UNICST_CIPHER_NOT_VALID_ = 19, 108 _RSON_AKMP_NOT_VALID_ = 20, 109 _RSON_UNSUPPORT_RSNE_VER_ = 21, 110 _RSON_INVALID_RSNE_CAP_ = 22, 111 _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23, 112 /* below are Realtek definitions */ 113 _RSON_PMK_NOT_AVAILABLE_ = 24, 114}; 115 116enum WIFI_STATUS_CODE { 117 _STATS_SUCCESSFUL_ = 0, 118 _STATS_FAILURE_ = 1, 119 _STATS_CAP_FAIL_ = 10, 120 _STATS_NO_ASOC_ = 11, 121 _STATS_OTHER_ = 12, 122 _STATS_NO_SUPP_ALG_ = 13, 123 _STATS_OUT_OF_AUTH_SEQ_ = 14, 124 _STATS_CHALLENGE_FAIL_ = 15, 125 _STATS_AUTH_TIMEOUT_ = 16, 126 _STATS_UNABLE_HANDLE_STA_ = 17, 127 _STATS_RATE_FAIL_ = 18, 128}; 129 130enum WIFI_REG_DOMAIN { 131 DOMAIN_FCC = 1, 132 DOMAIN_IC = 2, 133 DOMAIN_ETSI = 3, 134 DOMAIN_SPAIN = 4, 135 DOMAIN_FRANCE = 5, 136 DOMAIN_MKK = 6, 137 DOMAIN_ISRAEL = 7, 138 DOMAIN_MKK1 = 8, 139 DOMAIN_MKK2 = 9, 140 DOMAIN_MKK3 = 10, 141 DOMAIN_MAX 142}; 143 144#define _TO_DS_ BIT(8) 145#define _FROM_DS_ BIT(9) 146#define _MORE_FRAG_ BIT(10) 147#define _RETRY_ BIT(11) 148#define _PWRMGT_ BIT(12) 149#define _MORE_DATA_ BIT(13) 150#define _PRIVACY_ BIT(14) 151#define _ORDER_ BIT(15) 152 153#define SetToDs(pbuf) ({ \ 154 *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \ 155}) 156 157#define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \ 158 le16_to_cpu(_TO_DS_)) != 0) 159 160#define ClearToDs(pbuf) ({ \ 161 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ 162}) 163 164#define SetFrDs(pbuf) ({ \ 165 *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ 166}) 167 168#define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \ 169 le16_to_cpu(_FROM_DS_)) != 0) 170 171#define ClearFrDs(pbuf) ({ \ 172 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ 173}) 174 175#define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe)) 176 177 178#define SetMFrag(pbuf) ({ \ 179 *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ 180}) 181 182#define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \ 183 le16_to_cpu(_MORE_FRAG_)) != 0) 184 185#define ClearMFrag(pbuf) ({ \ 186 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ 187}) 188 189#define SetRetry(pbuf) ({ \ 190 *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \ 191}) 192 193#define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \ 194 le16_to_cpu(_RETRY_)) != 0) 195 196#define ClearRetry(pbuf) ({ \ 197 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ 198}) 199 200#define SetPwrMgt(pbuf) ({ \ 201 *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ 202}) 203 204#define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \ 205 le16_to_cpu(_PWRMGT_)) != 0) 206 207#define ClearPwrMgt(pbuf) ({ \ 208 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ 209}) 210 211#define SetMData(pbuf) ({ \ 212 *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ 213}) 214 215#define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \ 216 le16_to_cpu(_MORE_DATA_)) != 0) 217 218#define ClearMData(pbuf) ({ \ 219 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ 220}) 221 222#define SetPrivacy(pbuf) ({ \ 223 *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ 224}) 225 226#define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \ 227 le16_to_cpu(_PRIVACY_)) != 0) 228 229#define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \ 230 le16_to_cpu(_ORDER_)) != 0) 231 232#define GetFrameType(pbuf) (le16_to_cpu(*(unsigned short *)(pbuf)) & \ 233 (BIT(3) | BIT(2))) 234 235#define SetFrameType(pbuf, type) \ 236 do { \ 237 *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(3) | \ 238 BIT(2))); \ 239 *(unsigned short *)(pbuf) |= cpu_to_le16(type); \ 240 } while (0) 241 242#define GetFrameSubType(pbuf) (cpu_to_le16(*(unsigned short *)(pbuf)) & \ 243 (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \ 244 BIT(2))) 245 246#define SetFrameSubType(pbuf, type) \ 247 do { \ 248 *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \ 249 BIT(5) | BIT(4) | BIT(3) | BIT(2))); \ 250 *(unsigned short *)(pbuf) |= cpu_to_le16(type); \ 251 } while (0) 252 253#define GetSequence(pbuf) (cpu_to_le16(*(unsigned short *)\ 254 ((addr_t)(pbuf) + 22)) >> 4) 255 256#define GetFragNum(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)\ 257 (pbuf) + 22)) & 0x0f) 258 259#define SetSeqNum(pbuf, num) ({ \ 260 *(unsigned short *)((addr_t)(pbuf) + 22) = \ 261 ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ 262 le16_to_cpu((unsigned short)0x000f)) | \ 263 le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \ 264}) 265 266#define SetDuration(pbuf, dur) ({ \ 267 *(unsigned short *)((addr_t)(pbuf) + 2) |= \ 268 cpu_to_le16(0xffff & (dur)); \ 269}) 270 271#define SetPriority(pbuf, tid) ({ \ 272 *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \ 273}) 274 275#define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf) 276 277#define SetAckpolicy(pbuf, ack) ({ \ 278 *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ 279}) 280 281#define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3) 282 283#define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1) 284 285#define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \ 286 & 0x3fff) 287 288#define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4)) 289 290#define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10)) 291 292#define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16)) 293 294#define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24)) 295 296 297 298static inline int IS_MCAST(unsigned char *da) 299{ 300 if ((*da) & 0x01) 301 return true; 302 else 303 return false; 304} 305 306 307static inline unsigned char *get_da(unsigned char *pframe) 308{ 309 unsigned char *da; 310 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); 311 312 switch (to_fr_ds) { 313 case 0x00: /* ToDs=0, FromDs=0 */ 314 da = GetAddr1Ptr(pframe); 315 break; 316 case 0x01: /* ToDs=0, FromDs=1 */ 317 da = GetAddr1Ptr(pframe); 318 break; 319 case 0x02: /* ToDs=1, FromDs=0 */ 320 da = GetAddr3Ptr(pframe); 321 break; 322 default: /* ToDs=1, FromDs=1 */ 323 da = GetAddr3Ptr(pframe); 324 break; 325 } 326 return da; 327} 328 329 330static inline unsigned char *get_sa(unsigned char *pframe) 331{ 332 unsigned char *sa; 333 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); 334 335 switch (to_fr_ds) { 336 case 0x00: /* ToDs=0, FromDs=0 */ 337 sa = GetAddr2Ptr(pframe); 338 break; 339 case 0x01: /* ToDs=0, FromDs=1 */ 340 sa = GetAddr3Ptr(pframe); 341 break; 342 case 0x02: /* ToDs=1, FromDs=0 */ 343 sa = GetAddr2Ptr(pframe); 344 break; 345 default: /* ToDs=1, FromDs=1 */ 346 sa = GetAddr4Ptr(pframe); 347 break; 348 } 349 350 return sa; 351} 352 353static inline unsigned char *get_hdr_bssid(unsigned char *pframe) 354{ 355 unsigned char *sa; 356 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); 357 358 switch (to_fr_ds) { 359 case 0x00: /* ToDs=0, FromDs=0 */ 360 sa = GetAddr3Ptr(pframe); 361 break; 362 case 0x01: /* ToDs=0, FromDs=1 */ 363 sa = GetAddr2Ptr(pframe); 364 break; 365 case 0x02: /* ToDs=1, FromDs=0 */ 366 sa = GetAddr1Ptr(pframe); 367 break; 368 default: /* ToDs=1, FromDs=1 */ 369 sa = NULL; 370 break; 371 } 372 return sa; 373} 374 375 376 377/*----------------------------------------------------------------------------- 378 Below is for the security related definition 379------------------------------------------------------------------------------*/ 380#define _RESERVED_FRAME_TYPE_ 0 381#define _SKB_FRAME_TYPE_ 2 382#define _PRE_ALLOCMEM_ 1 383#define _PRE_ALLOCHDR_ 3 384#define _PRE_ALLOCLLCHDR_ 4 385#define _PRE_ALLOCICVHDR_ 5 386#define _PRE_ALLOCMICHDR_ 6 387 388#define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \ 389 WIRELESS_11A) ? 16 : 10) 390#define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */ 391#define _CRCLNG_ 4 392 393#define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */ 394#define _ASOCRSP_IE_OFFSET_ 6 395#define _REASOCREQ_IE_OFFSET_ 10 396#define _REASOCRSP_IE_OFFSET_ 6 397#define _PROBEREQ_IE_OFFSET_ 0 398#define _PROBERSP_IE_OFFSET_ 12 399#define _AUTH_IE_OFFSET_ 6 400#define _DEAUTH_IE_OFFSET_ 0 401#define _BEACON_IE_OFFSET_ 12 402 403#define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ 404 405#define _SSID_IE_ 0 406#define _SUPPORTEDRATES_IE_ 1 407#define _DSSET_IE_ 3 408#define _IBSS_PARA_IE_ 6 409#define _ERPINFO_IE_ 42 410#define _EXT_SUPPORTEDRATES_IE_ 50 411 412#define _HT_CAPABILITY_IE_ 45 413#define _HT_EXTRA_INFO_IE_ 61 414#define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */ 415 416#define _VENDOR_SPECIFIC_IE_ 221 417 418#define _RESERVED47_ 47 419 420 421/* --------------------------------------------------------------------------- 422 Below is the fixed elements... 423-----------------------------------------------------------------------------*/ 424#define _AUTH_ALGM_NUM_ 2 425#define _AUTH_SEQ_NUM_ 2 426#define _BEACON_ITERVAL_ 2 427#define _CAPABILITY_ 2 428#define _CURRENT_APADDR_ 6 429#define _LISTEN_INTERVAL_ 2 430#define _RSON_CODE_ 2 431#define _ASOC_ID_ 2 432#define _STATUS_CODE_ 2 433#define _TIMESTAMP_ 8 434 435#define AUTH_ODD_TO 0 436#define AUTH_EVEN_TO 1 437 438#define WLAN_ETHCONV_ENCAP 1 439#define WLAN_ETHCONV_RFC1042 2 440#define WLAN_ETHCONV_8021h 3 441 442#define cap_ESS BIT(0) 443#define cap_IBSS BIT(1) 444#define cap_CFPollable BIT(2) 445#define cap_CFRequest BIT(3) 446#define cap_Privacy BIT(4) 447#define cap_ShortPremble BIT(5) 448 449/*----------------------------------------------------------------------------- 450 Below is the definition for 802.11i / 802.1x 451------------------------------------------------------------------------------*/ 452#define _IEEE8021X_MGT_ 1 /*WPA */ 453#define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */ 454 455/*----------------------------------------------------------------------------- 456 Below is the definition for WMM 457------------------------------------------------------------------------------*/ 458#define _WMM_IE_Length_ 7 /* for WMM STA */ 459#define _WMM_Para_Element_Length_ 24 460 461 462/*----------------------------------------------------------------------------- 463 Below is the definition for 802.11n 464------------------------------------------------------------------------------*/ 465 466/* block-ack parameters */ 467#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 468#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C 469#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 470#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 471#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 472 473#define SetOrderBit(pbuf) ({ \ 474 *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \ 475}) 476 477#define GetOrderBit(pbuf) (((*(unsigned short *)(pbuf)) & \ 478 le16_to_cpu(_ORDER_)) != 0) 479 480 481/** 482 * struct ieee80211_bar - HT Block Ack Request 483 * 484 * This structure refers to "HT BlockAckReq" as 485 * described in 802.11n draft section 7.2.1.7.1 486 */ 487struct ieee80211_bar { 488 unsigned short frame_control; 489 unsigned short duration; 490 unsigned char ra[6]; 491 unsigned char ta[6]; 492 unsigned short control; 493 unsigned short start_seq_num; 494} __packed; 495 496/* 802.11 BAR control masks */ 497#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 498#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 499 500 501 /** 502 * struct ieee80211_ht_cap - HT capabilities 503 * 504 * This structure refers to "HT capabilities element" as 505 * described in 802.11n draft section 7.3.2.52 506 */ 507 508struct ieee80211_ht_cap { 509 unsigned short cap_info; 510 unsigned char ampdu_params_info; 511 unsigned char supp_mcs_set[16]; 512 unsigned short extended_ht_cap_info; 513 unsigned int tx_BF_cap_info; 514 unsigned char antenna_selection_info; 515} __packed; 516 517/** 518 * struct ieee80211_ht_cap - HT additional information 519 * 520 * This structure refers to "HT information element" as 521 * described in 802.11n draft section 7.3.2.53 522 */ 523struct ieee80211_ht_addt_info { 524 unsigned char control_chan; 525 unsigned char ht_param; 526 unsigned short operation_mode; 527 unsigned short stbc_param; 528 unsigned char basic_set[16]; 529} __packed; 530 531/* 802.11n HT capabilities masks */ 532#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 533#define IEEE80211_HT_CAP_SM_PS 0x000C 534#define IEEE80211_HT_CAP_GRN_FLD 0x0010 535#define IEEE80211_HT_CAP_SGI_20 0x0020 536#define IEEE80211_HT_CAP_SGI_40 0x0040 537#define IEEE80211_HT_CAP_TX_STBC 0x0080 538#define IEEE80211_HT_CAP_DELAY_BA 0x0400 539#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 540#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 541/* 802.11n HT capability AMPDU settings */ 542#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 543#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C 544/* 802.11n HT capability MSC set */ 545#define IEEE80211_SUPP_MCS_SET_UEQM 4 546#define IEEE80211_HT_CAP_MAX_STREAMS 4 547#define IEEE80211_SUPP_MCS_SET_LEN 10 548/* maximum streams the spec allows */ 549#define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 550#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 551#define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C 552#define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 553/* 802.11n HT IE masks */ 554#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 555#define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 556#define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 557#define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 558#define IEEE80211_HT_IE_CHA_WIDTH 0x04 559#define IEEE80211_HT_IE_HT_PROTECTION 0x0003 560#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 561#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 562 563/* block-ack parameters */ 564#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 565#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C 566#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 567#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 568#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 569 570/* 571 * A-PMDU buffer sizes 572 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) 573 */ 574#define IEEE80211_MIN_AMPDU_BUF 0x8 575#define IEEE80211_MAX_AMPDU_BUF 0x40 576 577 578/* Spatial Multiplexing Power Save Modes */ 579#define WLAN_HT_CAP_SM_PS_STATIC 0 580#define WLAN_HT_CAP_SM_PS_DYNAMIC 1 581#define WLAN_HT_CAP_SM_PS_INVALID 2 582#define WLAN_HT_CAP_SM_PS_DISABLED 3 583 584#endif /* _WIFI_H_ */ 585 586