1 /* 2 * IEEE 802.11 Frame type definitions 3 * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi> 4 * Copyright (c) 2007-2008 Intel Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * Alternatively, this software may be distributed under the terms of BSD 11 * license. 12 * 13 * See README and COPYING for more details. 14 */ 15 16 #ifndef IEEE802_11_DEFS_H 17 #define IEEE802_11_DEFS_H 18 19 /* IEEE 802.11 defines */ 20 21 #define WLAN_FC_PVER 0x0003 22 #define WLAN_FC_TODS 0x0100 23 #define WLAN_FC_FROMDS 0x0200 24 #define WLAN_FC_MOREFRAG 0x0400 25 #define WLAN_FC_RETRY 0x0800 26 #define WLAN_FC_PWRMGT 0x1000 27 #define WLAN_FC_MOREDATA 0x2000 28 #define WLAN_FC_ISWEP 0x4000 29 #define WLAN_FC_ORDER 0x8000 30 31 #define WLAN_FC_GET_TYPE(fc) (((fc) & 0x000c) >> 2) 32 #define WLAN_FC_GET_STYPE(fc) (((fc) & 0x00f0) >> 4) 33 34 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & (BIT(3) | BIT(2) | BIT(1) | BIT(0))) 35 #define WLAN_GET_SEQ_SEQ(seq) \ 36 (((seq) & (~(BIT(3) | BIT(2) | BIT(1) | BIT(0)))) >> 4) 37 38 #define WLAN_FC_TYPE_MGMT 0 39 #define WLAN_FC_TYPE_CTRL 1 40 #define WLAN_FC_TYPE_DATA 2 41 42 /* management */ 43 #define WLAN_FC_STYPE_ASSOC_REQ 0 44 #define WLAN_FC_STYPE_ASSOC_RESP 1 45 #define WLAN_FC_STYPE_REASSOC_REQ 2 46 #define WLAN_FC_STYPE_REASSOC_RESP 3 47 #define WLAN_FC_STYPE_PROBE_REQ 4 48 #define WLAN_FC_STYPE_PROBE_RESP 5 49 #define WLAN_FC_STYPE_BEACON 8 50 #define WLAN_FC_STYPE_ATIM 9 51 #define WLAN_FC_STYPE_DISASSOC 10 52 #define WLAN_FC_STYPE_AUTH 11 53 #define WLAN_FC_STYPE_DEAUTH 12 54 #define WLAN_FC_STYPE_ACTION 13 55 56 /* control */ 57 #define WLAN_FC_STYPE_PSPOLL 10 58 #define WLAN_FC_STYPE_RTS 11 59 #define WLAN_FC_STYPE_CTS 12 60 #define WLAN_FC_STYPE_ACK 13 61 #define WLAN_FC_STYPE_CFEND 14 62 #define WLAN_FC_STYPE_CFENDACK 15 63 64 /* data */ 65 #define WLAN_FC_STYPE_DATA 0 66 #define WLAN_FC_STYPE_DATA_CFACK 1 67 #define WLAN_FC_STYPE_DATA_CFPOLL 2 68 #define WLAN_FC_STYPE_DATA_CFACKPOLL 3 69 #define WLAN_FC_STYPE_NULLFUNC 4 70 #define WLAN_FC_STYPE_CFACK 5 71 #define WLAN_FC_STYPE_CFPOLL 6 72 #define WLAN_FC_STYPE_CFACKPOLL 7 73 #define WLAN_FC_STYPE_QOS_DATA 8 74 75 /* Authentication algorithms */ 76 #define WLAN_AUTH_OPEN 0 77 #define WLAN_AUTH_SHARED_KEY 1 78 #define WLAN_AUTH_FT 2 79 #define WLAN_AUTH_LEAP 128 80 81 #define WLAN_AUTH_CHALLENGE_LEN 128 82 83 #define WLAN_CAPABILITY_ESS BIT(0) 84 #define WLAN_CAPABILITY_IBSS BIT(1) 85 #define WLAN_CAPABILITY_CF_POLLABLE BIT(2) 86 #define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3) 87 #define WLAN_CAPABILITY_PRIVACY BIT(4) 88 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) 89 #define WLAN_CAPABILITY_PBCC BIT(6) 90 #define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7) 91 #define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8) 92 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) 93 #define WLAN_CAPABILITY_DSSS_OFDM BIT(13) 94 95 /* Status codes (IEEE 802.11-2007, 7.3.1.9, Table 7-23) */ 96 #define WLAN_STATUS_SUCCESS 0 97 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 98 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 99 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 100 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 101 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 102 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 103 #define WLAN_STATUS_CHALLENGE_FAIL 15 104 #define WLAN_STATUS_AUTH_TIMEOUT 16 105 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 106 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 107 /* IEEE 802.11b */ 108 #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 109 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 110 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 111 /* IEEE 802.11h */ 112 #define WLAN_STATUS_SPEC_MGMT_REQUIRED 22 113 #define WLAN_STATUS_PWR_CAPABILITY_NOT_VALID 23 114 #define WLAN_STATUS_SUPPORTED_CHANNEL_NOT_VALID 24 115 /* IEEE 802.11g */ 116 #define WLAN_STATUS_ASSOC_DENIED_NO_SHORT_SLOT_TIME 25 117 #define WLAN_STATUS_ASSOC_DENIED_NO_ER_PBCC 26 118 #define WLAN_STATUS_ASSOC_DENIED_NO_DSSS_OFDM 27 119 /* IEEE 802.11w */ 120 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 121 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 122 /* IEEE 802.11i */ 123 #define WLAN_STATUS_INVALID_IE 40 124 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 125 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42 126 #define WLAN_STATUS_AKMP_NOT_VALID 43 127 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44 128 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45 129 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46 130 #define WLAN_STATUS_TS_NOT_CREATED 47 131 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48 132 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49 133 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50 134 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51 135 /* IEEE 802.11r */ 136 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52 137 #define WLAN_STATUS_EXPECTED_RESOURCE_REQ_FT 53 138 #define WLAN_STATUS_INVALID_PMKID 54 139 #define WLAN_STATUS_INVALID_MDIE 55 140 #define WLAN_STATUS_INVALID_FTIE 56 141 142 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */ 143 #define WLAN_REASON_UNSPECIFIED 1 144 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 145 #define WLAN_REASON_DEAUTH_LEAVING 3 146 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 147 #define WLAN_REASON_DISASSOC_AP_BUSY 5 148 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 149 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 150 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 151 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 152 /* IEEE 802.11h */ 153 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 154 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 155 /* IEEE 802.11i */ 156 #define WLAN_REASON_INVALID_IE 13 157 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14 158 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 159 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16 160 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17 161 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18 162 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19 163 #define WLAN_REASON_AKMP_NOT_VALID 20 164 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21 165 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22 166 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 167 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 168 169 170 /* Information Element IDs */ 171 #define WLAN_EID_SSID 0 172 #define WLAN_EID_SUPP_RATES 1 173 #define WLAN_EID_FH_PARAMS 2 174 #define WLAN_EID_DS_PARAMS 3 175 #define WLAN_EID_CF_PARAMS 4 176 #define WLAN_EID_TIM 5 177 #define WLAN_EID_IBSS_PARAMS 6 178 #define WLAN_EID_COUNTRY 7 179 #define WLAN_EID_CHALLENGE 16 180 /* EIDs defined by IEEE 802.11h - START */ 181 #define WLAN_EID_PWR_CONSTRAINT 32 182 #define WLAN_EID_PWR_CAPABILITY 33 183 #define WLAN_EID_TPC_REQUEST 34 184 #define WLAN_EID_TPC_REPORT 35 185 #define WLAN_EID_SUPPORTED_CHANNELS 36 186 #define WLAN_EID_CHANNEL_SWITCH 37 187 #define WLAN_EID_MEASURE_REQUEST 38 188 #define WLAN_EID_MEASURE_REPORT 39 189 #define WLAN_EID_QUITE 40 190 #define WLAN_EID_IBSS_DFS 41 191 /* EIDs defined by IEEE 802.11h - END */ 192 #define WLAN_EID_ERP_INFO 42 193 #define WLAN_EID_HT_CAP 45 194 #define WLAN_EID_RSN 48 195 #define WLAN_EID_EXT_SUPP_RATES 50 196 #define WLAN_EID_MOBILITY_DOMAIN 54 197 #define WLAN_EID_FAST_BSS_TRANSITION 55 198 #define WLAN_EID_TIMEOUT_INTERVAL 56 199 #define WLAN_EID_RIC_DATA 57 200 #define WLAN_EID_HT_OPERATION 61 201 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 202 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 203 #define WLAN_EID_20_40_BSS_INTOLERANT 73 204 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 205 #define WLAN_EID_MMIE 76 206 #define WLAN_EID_VENDOR_SPECIFIC 221 207 208 209 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 210 #define WLAN_ACTION_SPECTRUM_MGMT 0 211 #define WLAN_ACTION_QOS 1 212 #define WLAN_ACTION_DLS 2 213 #define WLAN_ACTION_BLOCK_ACK 3 214 #define WLAN_ACTION_RADIO_MEASUREMENT 5 215 #define WLAN_ACTION_FT 6 216 #define WLAN_ACTION_SA_QUERY 8 217 #define WLAN_ACTION_WMM 17 218 219 /* SA Query Action frame (IEEE 802.11w/D7.0, 7.4.9) */ 220 #define WLAN_SA_QUERY_REQUEST 0 221 #define WLAN_SA_QUERY_RESPONSE 1 222 223 #define WLAN_SA_QUERY_TR_ID_LEN 16 224 225 /* Timeout Interval Type */ 226 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1 227 #define WLAN_TIMEOUT_KEY_LIFETIME 2 228 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3 229 230 231 #ifdef _MSC_VER 232 #pragma pack(push, 1) 233 #endif /* _MSC_VER */ 234 235 struct ieee80211_mgmt { 236 le16 frame_control; 237 le16 duration; 238 u8 da[6]; 239 u8 sa[6]; 240 u8 bssid[6]; 241 le16 seq_ctrl; 242 union { 243 struct { 244 le16 auth_alg; 245 le16 auth_transaction; 246 le16 status_code; 247 /* possibly followed by Challenge text */ 248 u8 variable[0]; 249 } STRUCT_PACKED auth; 250 struct { 251 le16 reason_code; 252 } STRUCT_PACKED deauth; 253 struct { 254 le16 capab_info; 255 le16 listen_interval; 256 /* followed by SSID and Supported rates */ 257 u8 variable[0]; 258 } STRUCT_PACKED assoc_req; 259 struct { 260 le16 capab_info; 261 le16 status_code; 262 le16 aid; 263 /* followed by Supported rates */ 264 u8 variable[0]; 265 } STRUCT_PACKED assoc_resp, reassoc_resp; 266 struct { 267 le16 capab_info; 268 le16 listen_interval; 269 u8 current_ap[6]; 270 /* followed by SSID and Supported rates */ 271 u8 variable[0]; 272 } STRUCT_PACKED reassoc_req; 273 struct { 274 le16 reason_code; 275 } STRUCT_PACKED disassoc; 276 struct { 277 u8 timestamp[8]; 278 le16 beacon_int; 279 le16 capab_info; 280 /* followed by some of SSID, Supported rates, 281 * FH Params, DS Params, CF Params, IBSS Params, TIM */ 282 u8 variable[0]; 283 } STRUCT_PACKED beacon; 284 struct { 285 /* only variable items: SSID, Supported rates */ 286 u8 variable[0]; 287 } STRUCT_PACKED probe_req; 288 struct { 289 u8 timestamp[8]; 290 le16 beacon_int; 291 le16 capab_info; 292 /* followed by some of SSID, Supported rates, 293 * FH Params, DS Params, CF Params, IBSS Params */ 294 u8 variable[0]; 295 } STRUCT_PACKED probe_resp; 296 struct { 297 u8 category; 298 union { 299 struct { 300 u8 action_code; 301 u8 dialog_token; 302 u8 status_code; 303 u8 variable[0]; 304 } STRUCT_PACKED wme_action; 305 struct{ 306 u8 action_code; 307 u8 element_id; 308 u8 length; 309 u8 switch_mode; 310 u8 new_chan; 311 u8 switch_count; 312 } STRUCT_PACKED chan_switch; 313 struct { 314 u8 action; 315 u8 sta_addr[ETH_ALEN]; 316 u8 target_ap_addr[ETH_ALEN]; 317 u8 variable[0]; /* FT Request */ 318 } STRUCT_PACKED ft_action_req; 319 struct { 320 u8 action; 321 u8 sta_addr[ETH_ALEN]; 322 u8 target_ap_addr[ETH_ALEN]; 323 le16 status_code; 324 u8 variable[0]; /* FT Request */ 325 } STRUCT_PACKED ft_action_resp; 326 struct { 327 u8 action; 328 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 329 } STRUCT_PACKED sa_query_req; 330 struct { 331 u8 action; /* */ 332 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 333 } STRUCT_PACKED sa_query_resp; 334 } u; 335 } STRUCT_PACKED action; 336 } u; 337 } STRUCT_PACKED; 338 339 #ifdef _MSC_VER 340 #pragma pack(pop) 341 #endif /* _MSC_VER */ 342 343 #define ERP_INFO_NON_ERP_PRESENT BIT(0) 344 #define ERP_INFO_USE_PROTECTION BIT(1) 345 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 346 347 348 /* HT Capability element */ 349 350 enum { 351 MAX_RX_AMPDU_FACTOR_8KB = 0, 352 MAX_RX_AMPDU_FACTOR_16KB, 353 MAX_RX_AMPDU_FACTOR_32KB, 354 MAX_RX_AMPDU_FACTOR_64KB 355 }; 356 357 enum { 358 CALIBRATION_NOT_SUPPORTED = 0, 359 CALIBRATION_CANNOT_INIT, 360 CALIBRATION_CAN_INIT, 361 CALIBRATION_FULL_SUPPORT 362 }; 363 364 enum { 365 MCS_FEEDBACK_NOT_PROVIDED = 0, 366 MCS_FEEDBACK_UNSOLICITED, 367 MCS_FEEDBACK_MRQ_RESPONSE 368 }; 369 370 371 struct ieee80211_ht_capability { 372 le16 capabilities_info; 373 u8 mac_ht_params_info; 374 u8 supported_mcs_set[16]; 375 le16 extended_ht_capability_info; 376 le32 tx_BF_capability_info; 377 u8 antenna_selection_info; 378 } STRUCT_PACKED; 379 380 381 struct ieee80211_ht_operation { 382 u8 control_chan; 383 u8 ht_param; 384 le16 operation_mode; 385 le16 stbc_param; 386 u8 basic_set[16]; 387 } STRUCT_PACKED; 388 389 /* auxiliary bit manipulation macros FIXME: move it to common later... */ 390 #define SET_2BIT_U8(_ptr_, _shift_, _val_) \ 391 ((*(_ptr_) &= ~(3 << (_shift_))), \ 392 (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) | \ 393 (((u8)(_val_) & 3) << _shift_))) 394 395 #define GET_2BIT_U8(_var_, _shift_) \ 396 (((_var_) & (((u8)3) << (_shift_))) >> (_shift_)) 397 398 #define SET_2BIT_LE16(_u16ptr_, _shift_, _val_) \ 399 ((*(_u16ptr_) &= ~(3 << (_shift_))), \ 400 (*(_u16ptr_) |= \ 401 (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) | \ 402 (((u16)(_val_) & (u16)3) << (u16)(_shift_))))) 403 404 #define GET_2BIT_LE16(_var_, _shift_) \ 405 (((_var_) & (((u16)3) << (_shift_))) >> (_shift_)) 406 407 #define SET_2BIT_LE32(_u32ptr_, _shift_, _val_) \ 408 ((*(_u32ptr_) &= ~(3 << (_shift_))), \ 409 (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) | \ 410 (((u32)(_val_) & 3) << _shift_)))) 411 412 #define GET_2BIT_LE32(_var_, _shift_) \ 413 (((_var_) & (((u32)3) << (_shift_))) >> (_shift_)) 414 415 #define SET_3BIT_LE16(_u16ptr_, _shift_, _val_) \ 416 ((*(_u16ptr_) &= ~(7 << (_shift_))), \ 417 (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) | \ 418 (((u16)(_val_) & 7) << _shift_)))) 419 420 #define GET_3BIT_LE16(_var_, _shift_) \ 421 (((_var_) & (((u16)7) << (_shift_))) >> (_shift_)) 422 423 #define SET_3BIT_LE32(_u32ptr_, _shift_, _val_) \ 424 ((*(_u32ptr_) &= ~(7 << (_shift_))), \ 425 (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) | \ 426 (((u32)(_val_) & 7) << _shift_)))) 427 428 #define GET_3BIT_LE32(_var_, _shift_) \ 429 (((_var_) & (((u32)7) << (_shift_))) >> (_shift_)) 430 431 432 #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) 433 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1)) 434 #define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3))) 435 #define HT_CAP_INFO_SMPS_STATIC ((u16) 0) 436 #define HT_CAP_INFO_SMPS_DYNAMIC ((u16) BIT(2)) 437 #define HT_CAP_INFO_SMPS_DISABLED ((u16) (BIT(2) | BIT(3))) 438 #define HT_CAP_INFO_GREEN_FIELD ((u16) BIT(4)) 439 #define HT_CAP_INFO_SHORT_GI20MHZ ((u16) BIT(5)) 440 #define HT_CAP_INFO_SHORT_GI40MHZ ((u16) BIT(6)) 441 #define HT_CAP_INFO_TX_STBC ((u16) BIT(7)) 442 #define HT_CAP_INFO_RX_STBC_MASK ((u16) (BIT(8) | BIT(9))) 443 #define HT_CAP_INFO_RX_STBC_1 ((u16) BIT(8)) 444 #define HT_CAP_INFO_RX_STBC_12 ((u16) BIT(9)) 445 #define HT_CAP_INFO_RX_STBC_123 ((u16) (BIT(8) | BIT(9))) 446 #define HT_CAP_INFO_DELAYED_BA ((u16) BIT(10)) 447 #define HT_CAP_INFO_MAX_AMSDU_SIZE ((u16) BIT(11)) 448 #define HT_CAP_INFO_DSSS_CCK40MHZ ((u16) BIT(12)) 449 #define HT_CAP_INFO_PSMP_SUPP ((u16) BIT(13)) 450 #define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14)) 451 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) 452 453 454 #define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET 0 455 #define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET 2 456 457 #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) 458 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 459 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 460 #define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10)) 461 #define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11)) 462 463 464 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0)) 465 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1)) 466 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2)) 467 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3)) 468 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4)) 469 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5)) 470 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6 471 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8)) 472 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9)) 473 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10)) 474 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11 475 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13 476 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15 477 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17 478 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19 479 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21 480 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23 481 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25 482 483 484 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0)) 485 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1)) 486 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2)) 487 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3)) 488 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4)) 489 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) 490 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) 491 492 493 struct ht_cap_ie { 494 u8 id; 495 u8 length; 496 struct ieee80211_ht_capability data; 497 } STRUCT_PACKED; 498 499 500 #define REC_TRANS_CHNL_WIDTH_20 0 501 #define REC_TRANS_CHNL_WIDTH_ANY 1 502 503 #define OP_MODE_PURE 0 504 #define OP_MODE_MAY_BE_LEGACY_STAS 1 505 #define OP_MODE_20MHZ_HT_STA_ASSOCED 2 506 #define OP_MODE_MIXED 3 507 508 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) 509 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) 510 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) 511 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2)) 512 #define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3)) 513 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) 514 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) 515 516 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ 517 ((le16) (0x0001 | 0x0002)) 518 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 519 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2)) 520 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3)) 521 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4)) 522 523 #define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6)) 524 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7)) 525 #define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8)) 526 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9)) 527 #define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10)) 528 #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) 529 530 531 /* Secondary channel offset element */ 532 #define SECONDARY_CHANNEL_OFFSET_NONE 0 533 #define SECONDARY_CHANNEL_OFFSET_ABOVE 1 534 #define SECONDARY_CHANNEL_OFFSET_BELOW 3 535 struct secondary_channel_offset_ie { 536 u8 id; 537 u8 length; 538 u8 secondary_offset_offset; 539 } STRUCT_PACKED; 540 541 542 /* body of Recommended Transmit Channel Width action frame */ 543 #define CHANNEL_WIDTH_20 0 544 #define CHANNEL_WIDTH_ANY 1 545 struct recommended_tx_channel_width_action { 546 u8 category; 547 u8 action; 548 u8 channel_width; 549 } STRUCT_PACKED; 550 551 /* body of MIMO Power Save action frame */ 552 #define PWR_SAVE_MODE_STATIC 0 553 #define PWR_SAVE_MODE_DYNAMIC 1 554 struct mimo_pwr_save_action { 555 u8 category; 556 u8 action; 557 u8 enable; 558 u8 mode; 559 } STRUCT_PACKED; 560 561 562 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 563 * 00:50:F2 */ 564 565 #define WME_OUI_TYPE 2 566 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 567 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 568 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 569 #define WME_VERSION 1 570 571 #define WME_ACTION_CODE_SETUP_REQUEST 0 572 #define WME_ACTION_CODE_SETUP_RESPONSE 1 573 #define WME_ACTION_CODE_TEARDOWN 2 574 575 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 576 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 577 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 578 579 #define WME_TSPEC_DIRECTION_UPLINK 0 580 #define WME_TSPEC_DIRECTION_DOWNLINK 1 581 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 582 583 584 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 585 586 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 587 588 #endif /* IEEE802_11_DEFS_H */ 589