1 /* 2 * IEEE 802.11 Frame type definitions 3 * Copyright (c) 2002-2009, 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 #define WLAN_STATUS_R0KH_UNREACHABLE 28 120 /* IEEE 802.11w */ 121 #define WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY 30 122 #define WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION 31 123 #define WLAN_STATUS_UNSPECIFIED_QOS_FAILURE 32 124 #define WLAN_STATUS_REQUEST_DECLINED 37 125 #define WLAN_STATUS_INVALID_PARAMETERS 38 126 /* IEEE 802.11i */ 127 #define WLAN_STATUS_INVALID_IE 40 128 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41 129 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42 130 #define WLAN_STATUS_AKMP_NOT_VALID 43 131 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44 132 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45 133 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46 134 #define WLAN_STATUS_TS_NOT_CREATED 47 135 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48 136 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49 137 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50 138 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51 139 /* IEEE 802.11r */ 140 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52 141 #define WLAN_STATUS_INVALID_PMKID 53 142 #define WLAN_STATUS_INVALID_MDIE 54 143 #define WLAN_STATUS_INVALID_FTIE 55 144 145 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */ 146 #define WLAN_REASON_UNSPECIFIED 1 147 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 148 #define WLAN_REASON_DEAUTH_LEAVING 3 149 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 150 #define WLAN_REASON_DISASSOC_AP_BUSY 5 151 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 152 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 153 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 154 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 155 /* IEEE 802.11h */ 156 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10 157 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11 158 /* IEEE 802.11i */ 159 #define WLAN_REASON_INVALID_IE 13 160 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14 161 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 162 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16 163 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17 164 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18 165 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19 166 #define WLAN_REASON_AKMP_NOT_VALID 20 167 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21 168 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22 169 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23 170 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24 171 172 173 /* Information Element IDs */ 174 #define WLAN_EID_SSID 0 175 #define WLAN_EID_SUPP_RATES 1 176 #define WLAN_EID_FH_PARAMS 2 177 #define WLAN_EID_DS_PARAMS 3 178 #define WLAN_EID_CF_PARAMS 4 179 #define WLAN_EID_TIM 5 180 #define WLAN_EID_IBSS_PARAMS 6 181 #define WLAN_EID_COUNTRY 7 182 #define WLAN_EID_CHALLENGE 16 183 /* EIDs defined by IEEE 802.11h - START */ 184 #define WLAN_EID_PWR_CONSTRAINT 32 185 #define WLAN_EID_PWR_CAPABILITY 33 186 #define WLAN_EID_TPC_REQUEST 34 187 #define WLAN_EID_TPC_REPORT 35 188 #define WLAN_EID_SUPPORTED_CHANNELS 36 189 #define WLAN_EID_CHANNEL_SWITCH 37 190 #define WLAN_EID_MEASURE_REQUEST 38 191 #define WLAN_EID_MEASURE_REPORT 39 192 #define WLAN_EID_QUITE 40 193 #define WLAN_EID_IBSS_DFS 41 194 /* EIDs defined by IEEE 802.11h - END */ 195 #define WLAN_EID_ERP_INFO 42 196 #define WLAN_EID_HT_CAP 45 197 #define WLAN_EID_RSN 48 198 #define WLAN_EID_EXT_SUPP_RATES 50 199 #define WLAN_EID_MOBILITY_DOMAIN 54 200 #define WLAN_EID_FAST_BSS_TRANSITION 55 201 #define WLAN_EID_TIMEOUT_INTERVAL 56 202 #define WLAN_EID_RIC_DATA 57 203 #define WLAN_EID_HT_OPERATION 61 204 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 205 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 206 #define WLAN_EID_20_40_BSS_INTOLERANT 73 207 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 208 #define WLAN_EID_MMIE 76 209 #define WLAN_EID_VENDOR_SPECIFIC 221 210 211 212 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ 213 #define WLAN_ACTION_SPECTRUM_MGMT 0 214 #define WLAN_ACTION_QOS 1 215 #define WLAN_ACTION_DLS 2 216 #define WLAN_ACTION_BLOCK_ACK 3 217 #define WLAN_ACTION_PUBLIC 4 218 #define WLAN_ACTION_RADIO_MEASUREMENT 5 219 #define WLAN_ACTION_FT 6 220 #define WLAN_ACTION_HT 7 221 #define WLAN_ACTION_SA_QUERY 8 222 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */ 223 224 /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */ 225 #define WLAN_SA_QUERY_REQUEST 0 226 #define WLAN_SA_QUERY_RESPONSE 1 227 228 #define WLAN_SA_QUERY_TR_ID_LEN 2 229 230 /* Timeout Interval Type */ 231 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1 232 #define WLAN_TIMEOUT_KEY_LIFETIME 2 233 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3 234 235 236 #ifdef _MSC_VER 237 #pragma pack(push, 1) 238 #endif /* _MSC_VER */ 239 240 struct ieee80211_hdr { 241 le16 frame_control; 242 le16 duration_id; 243 u8 addr1[6]; 244 u8 addr2[6]; 245 u8 addr3[6]; 246 le16 seq_ctrl; 247 /* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame 248 */ 249 } STRUCT_PACKED; 250 251 #define IEEE80211_DA_FROMDS addr1 252 #define IEEE80211_BSSID_FROMDS addr2 253 #define IEEE80211_SA_FROMDS addr3 254 255 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr)) 256 257 #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4)) 258 259 struct ieee80211_mgmt { 260 le16 frame_control; 261 le16 duration; 262 u8 da[6]; 263 u8 sa[6]; 264 u8 bssid[6]; 265 le16 seq_ctrl; 266 union { 267 struct { 268 le16 auth_alg; 269 le16 auth_transaction; 270 le16 status_code; 271 /* possibly followed by Challenge text */ 272 u8 variable[0]; 273 } STRUCT_PACKED auth; 274 struct { 275 le16 reason_code; 276 } STRUCT_PACKED deauth; 277 struct { 278 le16 capab_info; 279 le16 listen_interval; 280 /* followed by SSID and Supported rates */ 281 u8 variable[0]; 282 } STRUCT_PACKED assoc_req; 283 struct { 284 le16 capab_info; 285 le16 status_code; 286 le16 aid; 287 /* followed by Supported rates */ 288 u8 variable[0]; 289 } STRUCT_PACKED assoc_resp, reassoc_resp; 290 struct { 291 le16 capab_info; 292 le16 listen_interval; 293 u8 current_ap[6]; 294 /* followed by SSID and Supported rates */ 295 u8 variable[0]; 296 } STRUCT_PACKED reassoc_req; 297 struct { 298 le16 reason_code; 299 } STRUCT_PACKED disassoc; 300 struct { 301 u8 timestamp[8]; 302 le16 beacon_int; 303 le16 capab_info; 304 /* followed by some of SSID, Supported rates, 305 * FH Params, DS Params, CF Params, IBSS Params, TIM */ 306 u8 variable[0]; 307 } STRUCT_PACKED beacon; 308 struct { 309 /* only variable items: SSID, Supported rates */ 310 u8 variable[0]; 311 } STRUCT_PACKED probe_req; 312 struct { 313 u8 timestamp[8]; 314 le16 beacon_int; 315 le16 capab_info; 316 /* followed by some of SSID, Supported rates, 317 * FH Params, DS Params, CF Params, IBSS Params */ 318 u8 variable[0]; 319 } STRUCT_PACKED probe_resp; 320 struct { 321 u8 category; 322 union { 323 struct { 324 u8 action_code; 325 u8 dialog_token; 326 u8 status_code; 327 u8 variable[0]; 328 } STRUCT_PACKED wmm_action; 329 struct{ 330 u8 action_code; 331 u8 element_id; 332 u8 length; 333 u8 switch_mode; 334 u8 new_chan; 335 u8 switch_count; 336 } STRUCT_PACKED chan_switch; 337 struct { 338 u8 action; 339 u8 sta_addr[ETH_ALEN]; 340 u8 target_ap_addr[ETH_ALEN]; 341 u8 variable[0]; /* FT Request */ 342 } STRUCT_PACKED ft_action_req; 343 struct { 344 u8 action; 345 u8 sta_addr[ETH_ALEN]; 346 u8 target_ap_addr[ETH_ALEN]; 347 le16 status_code; 348 u8 variable[0]; /* FT Request */ 349 } STRUCT_PACKED ft_action_resp; 350 struct { 351 u8 action; 352 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 353 } STRUCT_PACKED sa_query_req; 354 struct { 355 u8 action; /* */ 356 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; 357 } STRUCT_PACKED sa_query_resp; 358 } u; 359 } STRUCT_PACKED action; 360 } u; 361 } STRUCT_PACKED; 362 363 364 struct ieee80211_ht_capabilities { 365 le16 ht_capabilities_info; 366 u8 a_mpdu_params; 367 u8 supported_mcs_set[16]; 368 le16 ht_extended_capabilities; 369 le32 tx_bf_capability_info; 370 u8 asel_capabilities; 371 } STRUCT_PACKED; 372 373 374 struct ieee80211_ht_operation { 375 u8 control_chan; 376 u8 ht_param; 377 le16 operation_mode; 378 le16 stbc_param; 379 u8 basic_set[16]; 380 } STRUCT_PACKED; 381 382 #ifdef _MSC_VER 383 #pragma pack(pop) 384 #endif /* _MSC_VER */ 385 386 #define ERP_INFO_NON_ERP_PRESENT BIT(0) 387 #define ERP_INFO_USE_PROTECTION BIT(1) 388 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) 389 390 391 #define HT_CAP_INFO_LDPC_CODING_CAP ((u16) BIT(0)) 392 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET ((u16) BIT(1)) 393 #define HT_CAP_INFO_SMPS_MASK ((u16) (BIT(2) | BIT(3))) 394 #define HT_CAP_INFO_SMPS_STATIC ((u16) 0) 395 #define HT_CAP_INFO_SMPS_DYNAMIC ((u16) BIT(2)) 396 #define HT_CAP_INFO_SMPS_DISABLED ((u16) (BIT(2) | BIT(3))) 397 #define HT_CAP_INFO_GREEN_FIELD ((u16) BIT(4)) 398 #define HT_CAP_INFO_SHORT_GI20MHZ ((u16) BIT(5)) 399 #define HT_CAP_INFO_SHORT_GI40MHZ ((u16) BIT(6)) 400 #define HT_CAP_INFO_TX_STBC ((u16) BIT(7)) 401 #define HT_CAP_INFO_RX_STBC_MASK ((u16) (BIT(8) | BIT(9))) 402 #define HT_CAP_INFO_RX_STBC_1 ((u16) BIT(8)) 403 #define HT_CAP_INFO_RX_STBC_12 ((u16) BIT(9)) 404 #define HT_CAP_INFO_RX_STBC_123 ((u16) (BIT(8) | BIT(9))) 405 #define HT_CAP_INFO_DELAYED_BA ((u16) BIT(10)) 406 #define HT_CAP_INFO_MAX_AMSDU_SIZE ((u16) BIT(11)) 407 #define HT_CAP_INFO_DSSS_CCK40MHZ ((u16) BIT(12)) 408 #define HT_CAP_INFO_PSMP_SUPP ((u16) BIT(13)) 409 #define HT_CAP_INFO_40MHZ_INTOLERANT ((u16) BIT(14)) 410 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT ((u16) BIT(15)) 411 412 413 #define EXT_HT_CAP_INFO_PCO ((u16) BIT(0)) 414 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET 1 415 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET 8 416 #define EXT_HT_CAP_INFO_HTC_SUPPORTED ((u16) BIT(10)) 417 #define EXT_HT_CAP_INFO_RD_RESPONDER ((u16) BIT(11)) 418 419 420 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0)) 421 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1)) 422 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2)) 423 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3)) 424 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4)) 425 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5)) 426 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6 427 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8)) 428 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9)) 429 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10)) 430 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11 431 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13 432 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15 433 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17 434 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19 435 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21 436 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23 437 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25 438 439 440 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0)) 441 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1)) 442 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2)) 443 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3)) 444 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4)) 445 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5)) 446 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6)) 447 448 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK ((u8) BIT(0) | BIT(1)) 449 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE ((u8) BIT(0)) 450 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW ((u8) BIT(0) | BIT(1)) 451 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH ((u8) BIT(2)) 452 #define HT_INFO_HT_PARAM_RIFS_MODE ((u8) BIT(3)) 453 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY ((u8) BIT(4)) 454 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY ((u8) BIT(5)) 455 456 457 #define OP_MODE_PURE 0 458 #define OP_MODE_MAY_BE_LEGACY_STAS 1 459 #define OP_MODE_20MHZ_HT_STA_ASSOCED 2 460 #define OP_MODE_MIXED 3 461 462 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK \ 463 ((le16) (0x0001 | 0x0002)) 464 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET 0 465 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT ((u8) BIT(2)) 466 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT ((u8) BIT(3)) 467 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT ((u8) BIT(4)) 468 469 #define HT_INFO_STBC_PARAM_DUAL_BEACON ((u16) BIT(6)) 470 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT ((u16) BIT(7)) 471 #define HT_INFO_STBC_PARAM_SECONDARY_BCN ((u16) BIT(8)) 472 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED ((u16) BIT(9)) 473 #define HT_INFO_STBC_PARAM_PCO_ACTIVE ((u16) BIT(10)) 474 #define HT_INFO_STBC_PARAM_PCO_PHASE ((u16) BIT(11)) 475 476 477 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) 478 * 00:50:F2 */ 479 #define WPA_IE_VENDOR_TYPE 0x0050f201 480 #define WPS_IE_VENDOR_TYPE 0x0050f204 481 482 #define WMM_OUI_TYPE 2 483 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0 484 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1 485 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2 486 #define WMM_VERSION 1 487 488 #define WMM_ACTION_CODE_ADDTS_REQ 0 489 #define WMM_ACTION_CODE_ADDTS_RESP 1 490 #define WMM_ACTION_CODE_DELTS 2 491 492 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0 493 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1 494 /* 2 - Reserved */ 495 #define WMM_ADDTS_STATUS_REFUSED 3 496 /* 4-255 - Reserved */ 497 498 /* WMM TSPEC Direction Field Values */ 499 #define WMM_TSPEC_DIRECTION_UPLINK 0 500 #define WMM_TSPEC_DIRECTION_DOWNLINK 1 501 /* 2 - Reserved */ 502 #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3 503 504 /* 505 * WMM Information Element (used in (Re)Association Request frames; may also be 506 * used in Beacon frames) 507 */ 508 struct wmm_information_element { 509 /* Element ID: 221 (0xdd); Length: 7 */ 510 /* required fields for WMM version 1 */ 511 u8 oui[3]; /* 00:50:f2 */ 512 u8 oui_type; /* 2 */ 513 u8 oui_subtype; /* 0 */ 514 u8 version; /* 1 for WMM version 1.0 */ 515 u8 qos_info; /* AP/STA specific QoS info */ 516 517 } STRUCT_PACKED; 518 519 #define WMM_AC_AIFSN_MASK 0x0f 520 #define WMM_AC_AIFNS_SHIFT 0 521 #define WMM_AC_ACM 0x10 522 #define WMM_AC_ACI_MASK 0x60 523 #define WMM_AC_ACI_SHIFT 5 524 525 #define WMM_AC_ECWMIN_MASK 0x0f 526 #define WMM_AC_ECWMIN_SHIFT 0 527 #define WMM_AC_ECWMAX_MASK 0xf0 528 #define WMM_AC_ECWMAX_SHIFT 4 529 530 struct wmm_ac_parameter { 531 u8 aci_aifsn; /* AIFSN, ACM, ACI */ 532 u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ 533 le16 txop_limit; 534 } STRUCT_PACKED; 535 536 /* 537 * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association 538 * Response frmaes) 539 */ 540 struct wmm_parameter_element { 541 /* Element ID: 221 (0xdd); Length: 24 */ 542 /* required fields for WMM version 1 */ 543 u8 oui[3]; /* 00:50:f2 */ 544 u8 oui_type; /* 2 */ 545 u8 oui_subtype; /* 1 */ 546 u8 version; /* 1 for WMM version 1.0 */ 547 u8 qos_info; /* AP/STA specif QoS info */ 548 u8 reserved; /* 0 */ 549 struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */ 550 551 } STRUCT_PACKED; 552 553 /* WMM TSPEC Element */ 554 struct wmm_tspec_element { 555 u8 eid; /* 221 = 0xdd */ 556 u8 length; /* 6 + 55 = 61 */ 557 u8 oui[3]; /* 00:50:f2 */ 558 u8 oui_type; /* 2 */ 559 u8 oui_subtype; /* 2 */ 560 u8 version; /* 1 */ 561 /* WMM TSPEC body (55 octets): */ 562 u8 ts_info[3]; 563 le16 nominal_msdu_size; 564 le16 maximum_msdu_size; 565 le32 minimum_service_interval; 566 le32 maximum_service_interval; 567 le32 inactivity_interval; 568 le32 suspension_interval; 569 le32 service_start_time; 570 le32 minimum_data_rate; 571 le32 mean_data_rate; 572 le32 peak_data_rate; 573 le32 maximum_burst_size; 574 le32 delay_bound; 575 le32 minimum_phy_rate; 576 le16 surplus_bandwidth_allowance; 577 le16 medium_time; 578 } STRUCT_PACKED; 579 580 581 /* Access Categories / ACI to AC coding */ 582 enum { 583 WMM_AC_BE = 0 /* Best Effort */, 584 WMM_AC_BK = 1 /* Background */, 585 WMM_AC_VI = 2 /* Video */, 586 WMM_AC_VO = 3 /* Voice */ 587 }; 588 589 590 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ 591 592 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ 593 594 /* cipher suite selectors */ 595 #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 596 #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 597 #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 598 /* reserved: 0x000FAC03 */ 599 #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 600 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 601 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 602 603 /* AKM suite selectors */ 604 #define WLAN_AKM_SUITE_8021X 0x000FAC01 605 #define WLAN_AKM_SUITE_PSK 0x000FAC02 606 607 #endif /* IEEE802_11_DEFS_H */ 608