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 #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_ASSOC_COMEBACK_TIME 77
 207 #define WLAN_EID_VENDOR_SPECIFIC 221
 208
 209
 210 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
 211 #define WLAN_ACTION_SPECTRUM_MGMT 0
 212 #define WLAN_ACTION_QOS 1
 213 #define WLAN_ACTION_DLS 2
 214 #define WLAN_ACTION_BLOCK_ACK 3
 215 #define WLAN_ACTION_RADIO_MEASUREMENT 5
 216 #define WLAN_ACTION_FT 6
 217 #define WLAN_ACTION_PING 8
 218 #define WLAN_ACTION_WMM 17
 219
 220 /* Ping Action frame (IEEE 802.11w/D6.0, 7.4.9) */
 221 #define WLAN_PING_REQUEST 0
 222 #define WLAN_PING_RESPONSE 1
 223
 224 #define WLAN_PING_TRANS_ID_LEN 16
 225
 226
 227 #ifdef _MSC_VER
 228 #pragma pack(push, 1)
 229 #endif /* _MSC_VER */
 230
 231 struct ieee80211_mgmt {
 232         le16 frame_control;
 233         le16 duration;
 234         u8 da[6];
 235         u8 sa[6];
 236         u8 bssid[6];
 237         le16 seq_ctrl;
 238         union {
 239                 struct {
 240                         le16 auth_alg;
 241                         le16 auth_transaction;
 242                         le16 status_code;
 243                         /* possibly followed by Challenge text */
 244                         u8 variable[0];
 245                 } STRUCT_PACKED auth;
 246                 struct {
 247                         le16 reason_code;
 248                 } STRUCT_PACKED deauth;
 249                 struct {
 250                         le16 capab_info;
 251                         le16 listen_interval;
 252                         /* followed by SSID and Supported rates */
 253                         u8 variable[0];
 254                 } STRUCT_PACKED assoc_req;
 255                 struct {
 256                         le16 capab_info;
 257                         le16 status_code;
 258                         le16 aid;
 259                         /* followed by Supported rates */
 260                         u8 variable[0];
 261                 } STRUCT_PACKED assoc_resp, reassoc_resp;
 262                 struct {
 263                         le16 capab_info;
 264                         le16 listen_interval;
 265                         u8 current_ap[6];
 266                         /* followed by SSID and Supported rates */
 267                         u8 variable[0];
 268                 } STRUCT_PACKED reassoc_req;
 269                 struct {
 270                         le16 reason_code;
 271                 } STRUCT_PACKED disassoc;
 272                 struct {
 273                         u8 timestamp[8];
 274                         le16 beacon_int;
 275                         le16 capab_info;
 276                         /* followed by some of SSID, Supported rates,
 277                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
 278                         u8 variable[0];
 279                 } STRUCT_PACKED beacon;
 280                 struct {
 281                         /* only variable items: SSID, Supported rates */
 282                         u8 variable[0];
 283                 } STRUCT_PACKED probe_req;
 284                 struct {
 285                         u8 timestamp[8];
 286                         le16 beacon_int;
 287                         le16 capab_info;
 288                         /* followed by some of SSID, Supported rates,
 289                          * FH Params, DS Params, CF Params, IBSS Params */
 290                         u8 variable[0];
 291                 } STRUCT_PACKED probe_resp;
 292                 struct {
 293                         u8 category;
 294                         union {
 295                                 struct {
 296                                         u8 action_code;
 297                                         u8 dialog_token;
 298                                         u8 status_code;
 299                                         u8 variable[0];
 300                                 } STRUCT_PACKED wme_action;
 301                                 struct{
 302                                         u8 action_code;
 303                                         u8 element_id;
 304                                         u8 length;
 305                                         u8 switch_mode;
 306                                         u8 new_chan;
 307                                         u8 switch_count;
 308                                 } STRUCT_PACKED chan_switch;
 309                                 struct {
 310                                         u8 action;
 311                                         u8 sta_addr[ETH_ALEN];
 312                                         u8 target_ap_addr[ETH_ALEN];
 313                                         u8 variable[0]; /* FT Request */
 314                                 } STRUCT_PACKED ft_action_req;
 315                                 struct {
 316                                         u8 action;
 317                                         u8 sta_addr[ETH_ALEN];
 318                                         u8 target_ap_addr[ETH_ALEN];
 319                                         le16 status_code;
 320                                         u8 variable[0]; /* FT Request */
 321                                 } STRUCT_PACKED ft_action_resp;
 322                                 struct {
 323                                         u8 action;
 324                                         u8 trans_id[WLAN_PING_TRANS_ID_LEN];
 325                                 } STRUCT_PACKED ping_req;
 326                                 struct {
 327                                         u8 action; /* */
 328                                         u8 trans_id[WLAN_PING_TRANS_ID_LEN];
 329                                 } STRUCT_PACKED ping_resp;
 330                         } u;
 331                 } STRUCT_PACKED action;
 332         } u;
 333 } STRUCT_PACKED;
 334
 335 #ifdef _MSC_VER
 336 #pragma pack(pop)
 337 #endif /* _MSC_VER */
 338
 339 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
 340 #define ERP_INFO_USE_PROTECTION BIT(1)
 341 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
 342
 343
 344 /* HT Capability element */
 345
 346 enum {
 347         MAX_RX_AMPDU_FACTOR_8KB = 0,
 348         MAX_RX_AMPDU_FACTOR_16KB,
 349         MAX_RX_AMPDU_FACTOR_32KB,
 350         MAX_RX_AMPDU_FACTOR_64KB
 351 };
 352
 353 enum {
 354         CALIBRATION_NOT_SUPPORTED = 0,
 355         CALIBRATION_CANNOT_INIT,
 356         CALIBRATION_CAN_INIT,
 357         CALIBRATION_FULL_SUPPORT
 358 };
 359
 360 enum {
 361         MCS_FEEDBACK_NOT_PROVIDED = 0,
 362         MCS_FEEDBACK_UNSOLICITED,
 363         MCS_FEEDBACK_MRQ_RESPONSE
 364 };
 365
 366
 367 struct ieee80211_ht_capability {
 368         le16 capabilities_info;
 369         u8 mac_ht_params_info;
 370         u8 supported_mcs_set[16];
 371         le16 extended_ht_capability_info;
 372         le32 tx_BF_capability_info;
 373         u8 antenna_selection_info;
 374 } STRUCT_PACKED;
 375
 376
 377 struct ieee80211_ht_operation {
 378         u8 control_chan;
 379         u8 ht_param;
 380         le16 operation_mode;
 381         le16 stbc_param;
 382         u8 basic_set[16];
 383 } STRUCT_PACKED;
 384
 385 /* auxiliary bit manipulation macros FIXME: move it to common later... */
 386 #define SET_2BIT_U8(_ptr_, _shift_, _val_)                              \
 387         ((*(_ptr_) &= ~(3 << (_shift_))),                               \
 388          (*(_ptr_) |= (*(_ptr_) & (((u8)3) << (_shift_))) |             \
 389                       (((u8)(_val_) & 3) << _shift_)))
 390
 391 #define GET_2BIT_U8(_var_, _shift_)     \
 392         (((_var_) & (((u8)3) << (_shift_))) >> (_shift_))
 393
 394 #define SET_2BIT_LE16(_u16ptr_, _shift_, _val_)                         \
 395         ((*(_u16ptr_) &= ~(3 << (_shift_))),                            \
 396          (*(_u16ptr_) |=                                                \
 397                 (((*(_u16ptr_)) & (((u16)3) << ((u16)_shift_))) |       \
 398                 (((u16)(_val_) & (u16)3) << (u16)(_shift_)))))
 399
 400 #define GET_2BIT_LE16(_var_, _shift_)   \
 401         (((_var_) & (((u16)3) << (_shift_))) >> (_shift_))
 402
 403 #define SET_2BIT_LE32(_u32ptr_, _shift_, _val_)                         \
 404         ((*(_u32ptr_) &= ~(3 << (_shift_))),                            \
 405          (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)3) << (_shift_))) |   \
 406                         (((u32)(_val_) & 3) << _shift_))))
 407
 408 #define GET_2BIT_LE32(_var_, _shift_)   \
 409         (((_var_) & (((u32)3) << (_shift_))) >> (_shift_))
 410
 411 #define SET_3BIT_LE16(_u16ptr_, _shift_, _val_)                         \
 412         ((*(_u16ptr_) &= ~(7 << (_shift_))),                            \
 413         (*(_u16ptr_) |= (((*(_u16ptr_)) & (((u16)7) << (_shift_))) |    \
 414                         (((u16)(_val_) & 7) << _shift_))))
 415
 416 #define GET_3BIT_LE16(_var_, _shift_)   \
 417         (((_var_) & (((u16)7) << (_shift_))) >> (_shift_))
 418
 419 #define SET_3BIT_LE32(_u32ptr_, _shift_, _val_)                         \
 420         ((*(_u32ptr_) &= ~(7 << (_shift_))),                            \
 421          (*(_u32ptr_) |= (((*(_u32ptr_)) & (((u32)7) << (_shift_))) |   \
 422                         (((u32)(_val_) & 7) << _shift_))))
 423
 424 #define GET_3BIT_LE32(_var_, _shift_)   \
 425         (((_var_) & (((u32)7) << (_shift_))) >> (_shift_))
 426
 427
 428 #define HT_CAP_INFO_LDPC_CODING_CAP             ((u16) BIT(0))
 429 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET      ((u16) BIT(1))
 430 #define HT_CAP_INFO_SMPS_MASK                   ((u16) (BIT(2) | BIT(3)))
 431 #define HT_CAP_INFO_SMPS_STATIC                 ((u16) 0)
 432 #define HT_CAP_INFO_SMPS_DYNAMIC                ((u16) BIT(2))
 433 #define HT_CAP_INFO_SMPS_DISABLED               ((u16) (BIT(2) | BIT(3)))
 434 #define HT_CAP_INFO_GREEN_FIELD                 ((u16) BIT(4))
 435 #define HT_CAP_INFO_SHORT_GI20MHZ               ((u16) BIT(5))
 436 #define HT_CAP_INFO_SHORT_GI40MHZ               ((u16) BIT(6))
 437 #define HT_CAP_INFO_TX_STBC                     ((u16) BIT(7))
 438 #define HT_CAP_INFO_RX_STBC_MASK                ((u16) (BIT(8) | BIT(9)))
 439 #define HT_CAP_INFO_RX_STBC_1                   ((u16) BIT(8))
 440 #define HT_CAP_INFO_RX_STBC_12                  ((u16) BIT(9))
 441 #define HT_CAP_INFO_RX_STBC_123                 ((u16) (BIT(8) | BIT(9)))
 442 #define HT_CAP_INFO_DELAYED_BA                  ((u16) BIT(10))
 443 #define HT_CAP_INFO_MAX_AMSDU_SIZE              ((u16) BIT(11))
 444 #define HT_CAP_INFO_DSSS_CCK40MHZ               ((u16) BIT(12))
 445 #define HT_CAP_INFO_PSMP_SUPP                   ((u16) BIT(13))
 446 #define HT_CAP_INFO_40MHZ_INTOLERANT            ((u16) BIT(14))
 447 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT   ((u16) BIT(15))
 448
 449
 450 #define MAC_HT_PARAM_INFO_MAX_RX_AMPDU_FACTOR_OFFSET    0
 451 #define MAC_HT_PARAM_INFO_MAX_MPDU_DENSITY_OFFSET       2
 452
 453 #define EXT_HT_CAP_INFO_PCO                     ((u16) BIT(0))
 454 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET       1
 455 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET     8
 456 #define EXT_HT_CAP_INFO_HTC_SUPPORTED           ((u16) BIT(10))
 457 #define EXT_HT_CAP_INFO_RD_RESPONDER            ((u16) BIT(11))
 458
 459
 460 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0))
 461 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
 462 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
 463 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3))
 464 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4))
 465 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5))
 466 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6
 467 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
 468 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9))
 469 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10))
 470 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
 471 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
 472 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
 473 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17
 474 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
 475 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
 476 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
 477 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
 478
 479
 480 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0))
 481 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
 482 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
 483 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
 484 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
 485 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5))
 486 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6))
 487
 488
 489 struct ht_cap_ie {
 490         u8 id;
 491         u8 length;
 492         struct ieee80211_ht_capability data;
 493 } STRUCT_PACKED;
 494
 495
 496 #define REC_TRANS_CHNL_WIDTH_20     0
 497 #define REC_TRANS_CHNL_WIDTH_ANY    1
 498
 499 #define OP_MODE_PURE                    0
 500 #define OP_MODE_MAY_BE_LEGACY_STAS      1
 501 #define OP_MODE_20MHZ_HT_STA_ASSOCED    2
 502 #define OP_MODE_MIXED                   3
 503
 504 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK        ((u8) BIT(0) | BIT(1))
 505 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE           ((u8) BIT(0))
 506 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW           ((u8) BIT(0) | BIT(1))
 507 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH           ((u8) BIT(2))
 508 #define HT_INFO_HT_PARAM_RIFS_MODE                      ((u8) BIT(3))
 509 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY               ((u8) BIT(4))
 510 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY       ((u8) BIT(5))
 511
 512 #define HT_INFO_OPERATION_MODE_OP_MODE_MASK     \
 513                 ((le16) (0x0001 | 0x0002))
 514 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET           0
 515 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT      ((u8) BIT(2))
 516 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT     ((u8) BIT(3))
 517 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT       ((u8) BIT(4))
 518
 519 #define HT_INFO_STBC_PARAM_DUAL_BEACON                  ((u16) BIT(6))
 520 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT            ((u16) BIT(7))
 521 #define HT_INFO_STBC_PARAM_SECONDARY_BCN                ((u16) BIT(8))
 522 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED    ((u16) BIT(9))
 523 #define HT_INFO_STBC_PARAM_PCO_ACTIVE                   ((u16) BIT(10))
 524 #define HT_INFO_STBC_PARAM_PCO_PHASE                    ((u16) BIT(11))
 525
 526
 527 /* Secondary channel offset element */
 528 #define SECONDARY_CHANNEL_OFFSET_NONE   0
 529 #define SECONDARY_CHANNEL_OFFSET_ABOVE  1
 530 #define SECONDARY_CHANNEL_OFFSET_BELOW  3
 531 struct secondary_channel_offset_ie {
 532         u8 id;
 533         u8 length;
 534         u8 secondary_offset_offset;
 535 } STRUCT_PACKED;
 536
 537
 538 /* body of Recommended Transmit Channel Width action frame */
 539 #define CHANNEL_WIDTH_20        0
 540 #define CHANNEL_WIDTH_ANY       1
 541 struct recommended_tx_channel_width_action {
 542         u8 category;
 543         u8 action;
 544         u8 channel_width;
 545 } STRUCT_PACKED;
 546
 547 /* body of MIMO Power Save action frame */
 548 #define PWR_SAVE_MODE_STATIC    0
 549 #define PWR_SAVE_MODE_DYNAMIC   1
 550 struct mimo_pwr_save_action {
 551         u8 category;
 552         u8 action;
 553         u8 enable;
 554         u8 mode;
 555 } STRUCT_PACKED;
 556
 557
 558 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
 559                                 * 00:50:F2 */
 560
 561 #define WME_OUI_TYPE 2
 562 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0
 563 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1
 564 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2
 565 #define WME_VERSION 1
 566
 567 #define WME_ACTION_CODE_SETUP_REQUEST 0
 568 #define WME_ACTION_CODE_SETUP_RESPONSE 1
 569 #define WME_ACTION_CODE_TEARDOWN 2
 570
 571 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0
 572 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1
 573 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3
 574
 575 #define WME_TSPEC_DIRECTION_UPLINK 0
 576 #define WME_TSPEC_DIRECTION_DOWNLINK 1
 577 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3
 578
 579
 580 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
 581
 582 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
 583
 584 #endif /* IEEE802_11_DEFS_H */