src/common/ieee802_11_defs.h

   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 /* IEEE 802.11i */
 122 #define WLAN_STATUS_INVALID_IE 40
 123 #define WLAN_STATUS_GROUP_CIPHER_NOT_VALID 41
 124 #define WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID 42
 125 #define WLAN_STATUS_AKMP_NOT_VALID 43
 126 #define WLAN_STATUS_UNSUPPORTED_RSN_IE_VERSION 44
 127 #define WLAN_STATUS_INVALID_RSN_IE_CAPAB 45
 128 #define WLAN_STATUS_CIPHER_REJECTED_PER_POLICY 46
 129 #define WLAN_STATUS_TS_NOT_CREATED 47
 130 #define WLAN_STATUS_DIRECT_LINK_NOT_ALLOWED 48
 131 #define WLAN_STATUS_DEST_STA_NOT_PRESENT 49
 132 #define WLAN_STATUS_DEST_STA_NOT_QOS_STA 50
 133 #define WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE 51
 134 /* IEEE 802.11r */
 135 #define WLAN_STATUS_INVALID_FT_ACTION_FRAME_COUNT 52
 136 #define WLAN_STATUS_EXPECTED_RESOURCE_REQ_FT 53
 137 #define WLAN_STATUS_INVALID_PMKID 54
 138 #define WLAN_STATUS_INVALID_MDIE 55
 139 #define WLAN_STATUS_INVALID_FTIE 56
 140
 141 /* Reason codes (IEEE 802.11-2007, 7.3.1.7, Table 7-22) */
 142 #define WLAN_REASON_UNSPECIFIED 1
 143 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2
 144 #define WLAN_REASON_DEAUTH_LEAVING 3
 145 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4
 146 #define WLAN_REASON_DISASSOC_AP_BUSY 5
 147 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6
 148 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7
 149 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8
 150 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
 151 /* IEEE 802.11h */
 152 #define WLAN_REASON_PWR_CAPABILITY_NOT_VALID 10
 153 #define WLAN_REASON_SUPPORTED_CHANNEL_NOT_VALID 11
 154 /* IEEE 802.11i */
 155 #define WLAN_REASON_INVALID_IE 13
 156 #define WLAN_REASON_MICHAEL_MIC_FAILURE 14
 157 #define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15
 158 #define WLAN_REASON_GROUP_KEY_UPDATE_TIMEOUT 16
 159 #define WLAN_REASON_IE_IN_4WAY_DIFFERS 17
 160 #define WLAN_REASON_GROUP_CIPHER_NOT_VALID 18
 161 #define WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID 19
 162 #define WLAN_REASON_AKMP_NOT_VALID 20
 163 #define WLAN_REASON_UNSUPPORTED_RSN_IE_VERSION 21
 164 #define WLAN_REASON_INVALID_RSN_IE_CAPAB 22
 165 #define WLAN_REASON_IEEE_802_1X_AUTH_FAILED 23
 166 #define WLAN_REASON_CIPHER_SUITE_REJECTED 24
 167 /* IEEE 802.11w */
 168 #define WLAN_REASON_INVALID_GROUP_MGMT_CIPHER 25
 169 #define WLAN_REASON_ROBUST_MGMT_FRAME_POLICY_VIOLATION 26
 170
 171
 172 /* Information Element IDs */
 173 #define WLAN_EID_SSID 0
 174 #define WLAN_EID_SUPP_RATES 1
 175 #define WLAN_EID_FH_PARAMS 2
 176 #define WLAN_EID_DS_PARAMS 3
 177 #define WLAN_EID_CF_PARAMS 4
 178 #define WLAN_EID_TIM 5
 179 #define WLAN_EID_IBSS_PARAMS 6
 180 #define WLAN_EID_COUNTRY 7
 181 #define WLAN_EID_CHALLENGE 16
 182 /* EIDs defined by IEEE 802.11h - START */
 183 #define WLAN_EID_PWR_CONSTRAINT 32
 184 #define WLAN_EID_PWR_CAPABILITY 33
 185 #define WLAN_EID_TPC_REQUEST 34
 186 #define WLAN_EID_TPC_REPORT 35
 187 #define WLAN_EID_SUPPORTED_CHANNELS 36
 188 #define WLAN_EID_CHANNEL_SWITCH 37
 189 #define WLAN_EID_MEASURE_REQUEST 38
 190 #define WLAN_EID_MEASURE_REPORT 39
 191 #define WLAN_EID_QUITE 40
 192 #define WLAN_EID_IBSS_DFS 41
 193 /* EIDs defined by IEEE 802.11h - END */
 194 #define WLAN_EID_ERP_INFO 42
 195 #define WLAN_EID_HT_CAP 45
 196 #define WLAN_EID_RSN 48
 197 #define WLAN_EID_EXT_SUPP_RATES 50
 198 #define WLAN_EID_MOBILITY_DOMAIN 54
 199 #define WLAN_EID_FAST_BSS_TRANSITION 55
 200 #define WLAN_EID_TIMEOUT_INTERVAL 56
 201 #define WLAN_EID_RIC_DATA 57
 202 #define WLAN_EID_HT_OPERATION 61
 203 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62
 204 #define WLAN_EID_20_40_BSS_COEXISTENCE 72
 205 #define WLAN_EID_20_40_BSS_INTOLERANT 73
 206 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
 207 #define WLAN_EID_MMIE 76
 208 #define WLAN_EID_ASSOC_COMEBACK_TIME 77
 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_RADIO_MEASUREMENT 5
 218 #define WLAN_ACTION_FT 6
 219 #define WLAN_ACTION_PING 8
 220
 221
 222 #ifdef _MSC_VER
 223 #pragma pack(push, 1)
 224 #endif /* _MSC_VER */
 225
 226 struct ieee80211_mgmt {
 227         le16 frame_control;
 228         le16 duration;
 229         u8 da[6];
 230         u8 sa[6];
 231         u8 bssid[6];
 232         le16 seq_ctrl;
 233         union {
 234                 struct {
 235                         le16 auth_alg;
 236                         le16 auth_transaction;
 237                         le16 status_code;
 238                         /* possibly followed by Challenge text */
 239                         u8 variable[0];
 240                 } STRUCT_PACKED auth;
 241                 struct {
 242                         le16 reason_code;
 243                 } STRUCT_PACKED deauth;
 244                 struct {
 245                         le16 capab_info;
 246                         le16 listen_interval;
 247                         /* followed by SSID and Supported rates */
 248                         u8 variable[0];
 249                 } STRUCT_PACKED assoc_req;
 250                 struct {
 251                         le16 capab_info;
 252                         le16 status_code;
 253                         le16 aid;
 254                         /* followed by Supported rates */
 255                         u8 variable[0];
 256                 } STRUCT_PACKED assoc_resp, reassoc_resp;
 257                 struct {
 258                         le16 capab_info;
 259                         le16 listen_interval;
 260                         u8 current_ap[6];
 261                         /* followed by SSID and Supported rates */
 262                         u8 variable[0];
 263                 } STRUCT_PACKED reassoc_req;
 264                 struct {
 265                         le16 reason_code;
 266                 } STRUCT_PACKED disassoc;
 267                 struct {
 268                         u8 timestamp[8];
 269                         le16 beacon_int;
 270                         le16 capab_info;
 271                         /* followed by some of SSID, Supported rates,
 272                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
 273                         u8 variable[0];
 274                 } STRUCT_PACKED beacon;
 275                 struct {
 276                         /* only variable items: SSID, Supported rates */
 277                         u8 variable[0];
 278                 } STRUCT_PACKED probe_req;
 279                 struct {
 280                         u8 timestamp[8];
 281                         le16 beacon_int;
 282                         le16 capab_info;
 283                         /* followed by some of SSID, Supported rates,
 284                          * FH Params, DS Params, CF Params, IBSS Params */
 285                         u8 variable[0];
 286                 } STRUCT_PACKED probe_resp;
 287                 struct {
 288                         u8 category;
 289                         union {
 290                                 struct {
 291                                         u8 action_code;
 292                                         u8 dialog_token;
 293                                         u8 status_code;
 294                                         u8 variable[0];
 295                                 } STRUCT_PACKED wme_action;
 296                                 struct{
 297                                         u8 action_code;
 298                                         u8 element_id;
 299                                         u8 length;
 300                                         u8 switch_mode;
 301                                         u8 new_chan;
 302                                         u8 switch_count;
 303                                 } STRUCT_PACKED chan_switch;
 304                                 struct {
 305                                         u8 action;
 306                                         u8 sta_addr[ETH_ALEN];
 307                                         u8 target_ap_addr[ETH_ALEN];
 308                                         u8 variable[0]; /* FT Request */
 309                                 } STRUCT_PACKED ft_action_req;
 310                                 struct {
 311                                         u8 action;
 312                                         u8 sta_addr[ETH_ALEN];
 313                                         u8 target_ap_addr[ETH_ALEN];
 314                                         le16 status_code;
 315                                         u8 variable[0]; /* FT Request */
 316                                 } STRUCT_PACKED ft_action_resp;
 317                                 struct {
 318                                         u8 action;
 319                                         u8 transaction_id[16];
 320                                 } STRUCT_PACKED ping_req;
 321                                 struct {
 322                                         u8 action;
 323                                         u8 transaction_id[16];
 324                                 } STRUCT_PACKED ping_resp;
 325                         } u;
 326                 } STRUCT_PACKED action;
 327         } u;
 328 } STRUCT_PACKED;
 329
 330 #ifdef _MSC_VER
 331 #pragma pack(pop)
 332 #endif /* _MSC_VER */
 333
 334 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
 335 #define ERP_INFO_USE_PROTECTION BIT(1)
 336 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
 337
 338
 339 /* HT Capability element */
 340
 341 #define MIMO_PWR_DONT_SEND_MIMO_SEQS            0
 342 #define MIMO_PWR_NEED2PRECEDE_MIMO_SEQS_BY_RTS  1
 343 #define MIMO_PWR_NO_LIMIT_ON_MIMO_SEQS          3
 344
 345 enum {
 346         MAX_RX_AMPDU_FACTOR_8KB = 0,
 347         MAX_RX_AMPDU_FACTOR_16KB,
 348         MAX_RX_AMPDU_FACTOR_32KB,
 349         MAX_RX_AMPDU_FACTOR_64KB
 350 };
 351
 352 enum {
 353         CALIBRATION_NOT_SUPPORTED = 0,
 354         CALIBRATION_CANNOT_INIT,
 355         CALIBRATION_CAN_INIT,
 356         CALIBRATION_FULL_SUPPORT
 357 };
 358
 359 enum {
 360         MCS_FEEDBACK_NOT_PROVIDED = 0,
 361         MCS_FEEDBACK_UNSOLICITED,
 362         MCS_FEEDBACK_MRQ_RESPONSE
 363 };
 364
 365
 366 struct ieee80211_ht_capability {
 367         le16 capabilities_info;
 368         u8 mac_ht_params_info;
 369         u8 supported_mcs_set[16];
 370         le16 extended_ht_capability_info;
 371         le32 tx_BF_capability_info;
 372         u8 antenna_selection_info;
 373 } STRUCT_PACKED;
 374
 375
 376 struct ieee80211_ht_operation {
 377         u8 control_chan;
 378         u8 ht_param;
 379         le16 operation_mode;
 380         le16 stbc_param;
 381         u8 basic_set[16];
 382 } STRUCT_PACKED;
 383
 384 /* auxiliary bit manipulation macros FIXME: move it to common later... */
 385 #define SET_2BIT_U8(_ptr_, _shift_, _val_)                              \
 386         ((*(_ptr_) &= ~(3 << (_shift_))),                               \
 387          (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) |             \
 388                       (((u8)(_val_) & 3) << _shift_)))
 389
 390 #define GET_2BIT_U8(_var_, _shift_)     \
 391         (((_var_) & (((u8)3) << (_shift_))) >> (_shift_))
 392
 393 #define SET_2BIT_LE16(_u16ptr_, _shift_, _val_)                         \
 394         ((*(_u16ptr_) &= ~(3 << (_shift_))),                            \
 395          (*(_u16ptr_) |=                                                \
 396                 (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) |       \
 397                 (((u16)(_val_) & (u16)3) << (u16)(_shift_)))))
 398
 399 #define GET_2BIT_LE16(_var_, _shift_)   \
 400         (((_var_) & (((u16)3) << (_shift_))) >> (_shift_))
 401
 402 #define SET_2BIT_LE32(_u32ptr_, _shift_, _val_)                         \
 403         ((*(_u32ptr_) &= ~(3 << (_shift_))),                            \
 404          (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) |   \
 405                         (((u32)(_val_) & 3) << _shift_))))
 406
 407 #define GET_2BIT_LE32(_var_, _shift_)   \
 408         (((_var_) & (((u32)3) << (_shift_))) >> (_shift_))
 409
 410 #define SET_3BIT_LE16(_u16ptr_, _shift_, _val_)                         \
 411         ((*(_u16ptr_) &= ~(7 << (_shift_))),                            \
 412         (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) |    \
 413                         (((u16)(_val_) & 7) << _shift_))))
 414
 415 #define GET_3BIT_LE16(_var_, _shift_)   \
 416         (((_var_) & (((u16)7) << (_shift_))) >> (_shift_))
 417
 418 #define SET_3BIT_LE32(_u32ptr_, _shift_, _val_)                         \
 419         ((*(_u32ptr_) &= ~(7 << (_shift_))),                            \
 420          (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) |   \
 421                         (((u32)(_val_) & 7) << _shift_))))
 422
 423 #define GET_3BIT_LE32(_var_, _shift_)   \
 424         (((_var_) & (((u32)7) << (_shift_))) >> (_shift_))
 425
 426
 427 #define HT_CAP_INFO_ADVANCED_CODDING_CAP        ((u16) BIT(0))
 428 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET      ((u16) BIT(1))
 429 #define HT_CAP_INFO_MIMO_PWR_SAVE_OFFSET        2
 430 #define HT_CAP_INFO_GREEN_FIELD                 ((u16) BIT(4))
 431 #define HT_CAP_INFO_SHORT_GI20MHZ               ((u16) BIT(5))
 432 #define HT_CAP_INFO_SHORT_GI40MHZ               ((u16) BIT(6))
 433 #define HT_CAP_INFO_TX_STBC                     ((u16) BIT(7))
 434 #define HT_CAP_INFO_RX_STBC_OFFSET              8
 435 #define HT_CAP_INFO_DELAYED_BA                  ((u16) BIT(10))
 436 #define HT_CAP_INFO_MAX_AMSDU_SIZE              ((u16) BIT(11))
 437 #define HT_CAP_INFO_DSSS_CCK40MHZ               ((u16) BIT(12))
 438 #define HT_CAP_INFO_PSMP_SUPP                   ((u16) BIT(13))
 439 #define HT_CAP_INFO_STBC_CTRL_FRAME_SUPP        ((u16) BIT(14))
 440 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT   ((u16) BIT(15))
 441
 442
 443 #define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET    0
 444 #define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET       2
 445
 446 #define EXT_HT_CAP_INFO_PCO                     ((u16) BIT(0))
 447 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET       1
 448 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET     8
 449 #define EXT_HT_CAP_INFO_HTC_SUPPORTED           ((u16) BIT(10))
 450 #define EXT_HT_CAP_INFO_RD_RESPONDER            ((u16) BIT(11))
 451
 452
 453 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0))
 454 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
 455 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
 456 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3))
 457 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4))
 458 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5))
 459 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6
 460 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
 461 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9))
 462 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10))
 463 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
 464 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
 465 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
 466 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17
 467 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
 468 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
 469 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
 470 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
 471
 472
 473 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0))
 474 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
 475 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
 476 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
 477 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
 478 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5))
 479 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6))
 480
 481
 482 struct ht_cap_ie {
 483         u8 id;
 484         u8 length;
 485         struct ieee80211_ht_capability data;
 486 } STRUCT_PACKED;
 487
 488
 489 #define EXT_CHNL_OFF_NONE   0
 490 #define EXT_CHNL_OFF_ABOVE  1
 491 #define EXT_CHNL_OFF_BELOW  3
 492
 493 #define REC_TRANS_CHNL_WIDTH_20     0
 494 #define REC_TRANS_CHNL_WIDTH_ANY    1
 495
 496 #define OP_MODE_PURE                    0
 497 #define OP_MODE_MAY_BE_LEGACY_STAS      1
 498 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
 499 #define OP_MODE_MIXED                   3
 500
 501 #define HT_INFO_HT_PARAM_EXT_CHNL_OFF_OFFSET            0
 502 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH           ((u8) BIT(2))
 503 #define HT_INFO_HT_PARAM_RIFS_MODE                      ((u8) BIT(3))
 504 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY               ((u8) BIT(4))
 505 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY       ((u8) BIT(5))
 506
 507 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK     \
 508                 ((le16) (0x0001 | 0x0002))
 509 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET           0
 510 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT      ((u8) BIT(2))
 511 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT     ((u8) BIT(3))
 512 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT       ((u8) BIT(4))
 513
 514 #define HT_INFO_STBC_PARAM_DUAL_BEACON                  ((u16) BIT(6))
 515 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT            ((u16) BIT(7))
 516 #define HT_INFO_STBC_PARAM_SECONDARY_BCN                ((u16) BIT(8))
 517 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED    ((u16) BIT(9))
 518 #define HT_INFO_STBC_PARAM_PCO_ACTIVE                   ((u16) BIT(10))
 519 #define HT_INFO_STBC_PARAM_PCO_PHASE                    ((u16) BIT(11))
 520
 521
 522 /* Secondary channel offset element */
 523 #define SECONDARY_CHANNEL_OFFSET_NONE   0
 524 #define SECONDARY_CHANNEL_OFFSET_ABOVE  1
 525 #define SECONDARY_CHANNEL_OFFSET_BELOW  3
 526 struct secondary_channel_offset_ie {
 527         u8 id;
 528         u8 length;
 529         u8 secondary_offset_offset;
 530 } STRUCT_PACKED;
 531
 532
 533 /* body of Recommended Transmit Channel Width action frame */
 534 #define CHANNEL_WIDTH_20        0
 535 #define CHANNEL_WIDTH_ANY       1
 536 struct recommended_tx_channel_width_action {
 537         u8 category;
 538         u8 action;
 539         u8 channel_width;
 540 } STRUCT_PACKED;
 541
 542 /* body of MIMO Power Save action frame */
 543 #define PWR_SAVE_MODE_STATIC    0
 544 #define PWR_SAVE_MODE_DYNAMIC   1
 545 struct mimo_pwr_save_action {
 546         u8 category;
 547         u8 action;
 548         u8 enable;
 549         u8 mode;
 550 } STRUCT_PACKED;
 551
 552 #endif /* IEEE802_11_DEFS_H */