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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 | /****************************************************************************** * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #ifndef _WIFI_H_ #define _WIFI_H_ #include "rtl871x_byteorder.h" #include <linux/compiler.h> #ifdef BIT #undef BIT #endif #define BIT(x) (1 << (x)) #define WLAN_ETHHDR_LEN 14 #define WLAN_ETHADDR_LEN 6 #define WLAN_IEEE_OUI_LEN 3 #define WLAN_ADDR_LEN 6 #define WLAN_CRC_LEN 4 #define WLAN_BSSID_LEN 6 #define WLAN_BSS_TS_LEN 8 #define WLAN_HDR_A3_LEN 24 #define WLAN_HDR_A4_LEN 30 #define WLAN_HDR_A3_QOS_LEN 26 #define WLAN_HDR_A4_QOS_LEN 32 #define WLAN_SSID_MAXLEN 32 #define WLAN_DATA_MAXLEN 2312 #define WLAN_A3_PN_OFFSET 24 #define WLAN_A4_PN_OFFSET 30 #define WLAN_MIN_ETHFRM_LEN 60 #define WLAN_MAX_ETHFRM_LEN 1514 #define WLAN_ETHHDR_LEN 14 #define P80211CAPTURE_VERSION 0x80211001 enum WIFI_FRAME_TYPE { WIFI_MGT_TYPE = (0), WIFI_CTRL_TYPE = (BIT(2)), WIFI_DATA_TYPE = (BIT(3)), WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */ }; enum WIFI_FRAME_SUBTYPE { /* below is for mgt frame */ WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE), WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE), WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE), WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE), WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE), WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE), WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE), WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE), WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE), WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE), WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE), WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE), /* below is for control frame */ WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE), WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE), WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE), WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE), WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE), /* below is for data frame */ WIFI_DATA = (0 | WIFI_DATA_TYPE), WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE), WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE), WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE), WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE), WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE), WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE), WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE), }; enum WIFI_REASON_CODE { _RSON_RESERVED_ = 0, _RSON_UNSPECIFIED_ = 1, _RSON_AUTH_NO_LONGER_VALID_ = 2, _RSON_DEAUTH_STA_LEAVING_ = 3, _RSON_INACTIVITY_ = 4, _RSON_UNABLE_HANDLE_ = 5, _RSON_CLS2_ = 6, _RSON_CLS3_ = 7, _RSON_DISAOC_STA_LEAVING_ = 8, _RSON_ASOC_NOT_AUTH_ = 9, /* WPA reason */ _RSON_INVALID_IE_ = 13, _RSON_MIC_FAILURE_ = 14, _RSON_4WAY_HNDSHK_TIMEOUT_ = 15, _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16, _RSON_DIFF_IE_ = 17, _RSON_MLTCST_CIPHER_NOT_VALID_ = 18, _RSON_UNICST_CIPHER_NOT_VALID_ = 19, _RSON_AKMP_NOT_VALID_ = 20, _RSON_UNSUPPORT_RSNE_VER_ = 21, _RSON_INVALID_RSNE_CAP_ = 22, _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23, /* below are Realtek definitions */ _RSON_PMK_NOT_AVAILABLE_ = 24, }; enum WIFI_STATUS_CODE { _STATS_SUCCESSFUL_ = 0, _STATS_FAILURE_ = 1, _STATS_CAP_FAIL_ = 10, _STATS_NO_ASOC_ = 11, _STATS_OTHER_ = 12, _STATS_NO_SUPP_ALG_ = 13, _STATS_OUT_OF_AUTH_SEQ_ = 14, _STATS_CHALLENGE_FAIL_ = 15, _STATS_AUTH_TIMEOUT_ = 16, _STATS_UNABLE_HANDLE_STA_ = 17, _STATS_RATE_FAIL_ = 18, }; enum WIFI_REG_DOMAIN { DOMAIN_FCC = 1, DOMAIN_IC = 2, DOMAIN_ETSI = 3, DOMAIN_SPAIN = 4, DOMAIN_FRANCE = 5, DOMAIN_MKK = 6, DOMAIN_ISRAEL = 7, DOMAIN_MKK1 = 8, DOMAIN_MKK2 = 9, DOMAIN_MKK3 = 10, DOMAIN_MAX }; #define _TO_DS_ BIT(8) #define _FROM_DS_ BIT(9) #define _MORE_FRAG_ BIT(10) #define _RETRY_ BIT(11) #define _PWRMGT_ BIT(12) #define _MORE_DATA_ BIT(13) #define _PRIVACY_ BIT(14) #define _ORDER_ BIT(15) #define SetToDs(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \ } while (0) #define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_TO_DS_)) != 0) #define ClearToDs(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \ } while (0) #define SetFrDs(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \ } while (0) #define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_FROM_DS_)) != 0) #define ClearFrDs(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \ } while (0) #define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe)) #define SetMFrag(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \ } while (0) #define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_MORE_FRAG_)) != 0) #define ClearMFrag(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \ } while (0) #define SetRetry(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \ } while (0) #define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_RETRY_)) != 0) #define ClearRetry(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \ } while (0) #define SetPwrMgt(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \ } while (0) #define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_PWRMGT_)) != 0) #define ClearPwrMgt(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \ } while (0) #define SetMData(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \ } while (0) #define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_MORE_DATA_)) != 0) #define ClearMData(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \ } while (0) #define SetPrivacy(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \ } while (0) #define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_PRIVACY_)) != 0) #define ClearPrivacy(pbuf) \ do { \ *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PRIVACY_)); \ } while (0) #define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_ORDER_)) != 0) #define GetFrameType(pbuf) (le16_to_cpu(*(unsigned short *)(pbuf)) & \ (BIT(3) | BIT(2))) #define SetFrameType(pbuf, type) \ do { \ *(unsigned short *)(pbuf) &= __constant_cpu_to_le16(~(BIT(3) | \ BIT(2))); \ *(unsigned short *)(pbuf) |= __constant_cpu_to_le16(type); \ } while (0) #define GetFrameSubType(pbuf) (cpu_to_le16(*(unsigned short *)(pbuf)) & \ (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \ BIT(2))) #define SetFrameSubType(pbuf, type) \ do { \ *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \ BIT(5) | BIT(4) | BIT(3) | BIT(2))); \ *(unsigned short *)(pbuf) |= cpu_to_le16(type); \ } while (0) #define GetSequence(pbuf) (cpu_to_le16(*(unsigned short *)\ ((addr_t)(pbuf) + 22)) >> 4) #define GetFragNum(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)\ (pbuf) + 22)) & 0x0f) #define GetTupleCache(pbuf) (cpu_to_le16(*(unsigned short *)\ ((addr_t)(pbuf) + 22))) #define SetFragNum(pbuf, num) \ do { \ *(unsigned short *)((addr_t)(pbuf) + 22) = \ ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ le16_to_cpu(~(0x000f))) | \ cpu_to_le16(0x0f & (num)); \ } while (0) #define SetSeqNum(pbuf, num) \ do { \ *(unsigned short *)((addr_t)(pbuf) + 22) = \ ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \ le16_to_cpu((unsigned short)0x000f)) | \ le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \ } while (0) #define SetDuration(pbuf, dur) \ do { \ *(unsigned short *)((addr_t)(pbuf) + 2) |= \ cpu_to_le16(0xffff & (dur)); \ } while (0) #define SetPriority(pbuf, tid) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \ } while (0) #define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf) #define SetAckpolicy(pbuf, ack) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \ } while (0) #define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3) #define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1) #define SetAMsdu(pbuf, amsdu) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7); \ } while (0) #define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \ & 0x3fff) #define GetTid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + \ (((GetToDs(pbuf) << 1)|GetFrDs(pbuf)) == 3 ? \ 30 : 24))) & 0x000f) #define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4)) #define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10)) #define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16)) #define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24)) static inline int IS_MCAST(unsigned char *da) { if ((*da) & 0x01) return true; else return false; } static inline unsigned char *get_da(unsigned char *pframe) { unsigned char *da; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ da = GetAddr1Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ da = GetAddr1Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ da = GetAddr3Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ da = GetAddr3Ptr(pframe); break; } return da; } static inline unsigned char *get_sa(unsigned char *pframe) { unsigned char *sa; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ sa = GetAddr2Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ sa = GetAddr3Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ sa = GetAddr2Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ sa = GetAddr4Ptr(pframe); break; } return sa; } static inline unsigned char *get_hdr_bssid(unsigned char *pframe) { unsigned char *sa; unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe); switch (to_fr_ds) { case 0x00: /* ToDs=0, FromDs=0 */ sa = GetAddr3Ptr(pframe); break; case 0x01: /* ToDs=0, FromDs=1 */ sa = GetAddr2Ptr(pframe); break; case 0x02: /* ToDs=1, FromDs=0 */ sa = GetAddr1Ptr(pframe); break; default: /* ToDs=1, FromDs=1 */ sa = NULL; break; } return sa; } /*----------------------------------------------------------------------------- Below is for the security related definition ------------------------------------------------------------------------------*/ #define _RESERVED_FRAME_TYPE_ 0 #define _SKB_FRAME_TYPE_ 2 #define _PRE_ALLOCMEM_ 1 #define _PRE_ALLOCHDR_ 3 #define _PRE_ALLOCLLCHDR_ 4 #define _PRE_ALLOCICVHDR_ 5 #define _PRE_ALLOCMICHDR_ 6 #define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \ WIRELESS_11A) ? 16 : 10) #define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */ #define _CRCLNG_ 4 #define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */ #define _ASOCRSP_IE_OFFSET_ 6 #define _REASOCREQ_IE_OFFSET_ 10 #define _REASOCRSP_IE_OFFSET_ 6 #define _PROBEREQ_IE_OFFSET_ 0 #define _PROBERSP_IE_OFFSET_ 12 #define _AUTH_IE_OFFSET_ 6 #define _DEAUTH_IE_OFFSET_ 0 #define _BEACON_IE_OFFSET_ 12 #define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ #define _SSID_IE_ 0 #define _SUPPORTEDRATES_IE_ 1 #define _DSSET_IE_ 3 #define _TIM_IE_ 5 #define _IBSS_PARA_IE_ 6 #define _CHLGETXT_IE_ 16 #define _RSN_IE_2_ 48` #define _SSN_IE_1_ 221 #define _ERPINFO_IE_ 42 #define _EXT_SUPPORTEDRATES_IE_ 50 #define _HT_CAPABILITY_IE_ 45 #define _HT_EXTRA_INFO_IE_ 61 #define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */ #define _VENDOR_SPECIFIC_IE_ 221 #define _RESERVED47_ 47 /* --------------------------------------------------------------------------- Below is the fixed elements... -----------------------------------------------------------------------------*/ #define _AUTH_ALGM_NUM_ 2 #define _AUTH_SEQ_NUM_ 2 #define _BEACON_ITERVAL_ 2 #define _CAPABILITY_ 2 #define _CURRENT_APADDR_ 6 #define _LISTEN_INTERVAL_ 2 #define _RSON_CODE_ 2 #define _ASOC_ID_ 2 #define _STATUS_CODE_ 2 #define _TIMESTAMP_ 8 #define AUTH_ODD_TO 0 #define AUTH_EVEN_TO 1 #define WLAN_ETHCONV_ENCAP 1 #define WLAN_ETHCONV_RFC1042 2 #define WLAN_ETHCONV_8021h 3 #define cap_ESS BIT(0) #define cap_IBSS BIT(1) #define cap_CFPollable BIT(2) #define cap_CFRequest BIT(3) #define cap_Privacy BIT(4) #define cap_ShortPremble BIT(5) /*----------------------------------------------------------------------------- Below is the definition for 802.11i / 802.1x ------------------------------------------------------------------------------*/ #define _IEEE8021X_MGT_ 1 /*WPA */ #define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */ /*----------------------------------------------------------------------------- Below is the definition for WMM ------------------------------------------------------------------------------*/ #define _WMM_IE_Length_ 7 /* for WMM STA */ #define _WMM_Para_Element_Length_ 24 /*----------------------------------------------------------------------------- Below is the definition for 802.11n ------------------------------------------------------------------------------*/ /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 #define SetOrderBit(pbuf) \ do { \ *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \ } while (0) #define GetOrderBit(pbuf) (((*(unsigned short *)(pbuf)) & \ le16_to_cpu(_ORDER_)) != 0) /** * struct ieee80211_bar - HT Block Ack Request * * This structure refers to "HT BlockAckReq" as * described in 802.11n draft section 7.2.1.7.1 */ struct ieee80211_bar { unsigned short frame_control; unsigned short duration; unsigned char ra[6]; unsigned char ta[6]; unsigned short control; unsigned short start_seq_num; } __packed; /* 802.11 BAR control masks */ #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 /** * struct ieee80211_ht_cap - HT capabilities * * This structure refers to "HT capabilities element" as * described in 802.11n draft section 7.3.2.52 */ struct ieee80211_ht_cap { unsigned short cap_info; unsigned char ampdu_params_info; unsigned char supp_mcs_set[16]; unsigned short extended_ht_cap_info; unsigned int tx_BF_cap_info; unsigned char antenna_selection_info; } __packed; /** * struct ieee80211_ht_cap - HT additional information * * This structure refers to "HT information element" as * described in 802.11n draft section 7.3.2.53 */ struct ieee80211_ht_addt_info { unsigned char control_chan; unsigned char ht_param; unsigned short operation_mode; unsigned short stbc_param; unsigned char basic_set[16]; } __packed; /* 802.11n HT capabilities masks */ #define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 #define IEEE80211_HT_CAP_SM_PS 0x000C #define IEEE80211_HT_CAP_GRN_FLD 0x0010 #define IEEE80211_HT_CAP_SGI_20 0x0020 #define IEEE80211_HT_CAP_SGI_40 0x0040 #define IEEE80211_HT_CAP_TX_STBC 0x0080 #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 /* 802.11n HT capability AMPDU settings */ #define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 #define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C /* 802.11n HT capability MSC set */ #define IEEE80211_SUPP_MCS_SET_UEQM 4 #define IEEE80211_HT_CAP_MAX_STREAMS 4 #define IEEE80211_SUPP_MCS_SET_LEN 10 /* maximum streams the spec allows */ #define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 #define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C #define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 /* 802.11n HT IE masks */ #define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 #define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 #define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 #define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 #define IEEE80211_HT_IE_CHA_WIDTH 0x04 #define IEEE80211_HT_IE_HT_PROTECTION 0x0003 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 /* * A-PMDU buffer sizes * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) */ #define IEEE80211_MIN_AMPDU_BUF 0x8 #define IEEE80211_MAX_AMPDU_BUF 0x40 /* Spatial Multiplexing Power Save Modes */ #define WLAN_HT_CAP_SM_PS_STATIC 0 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 #define WLAN_HT_CAP_SM_PS_INVALID 2 #define WLAN_HT_CAP_SM_PS_DISABLED 3 #endif /* _WIFI_H_ */ |