src/common/ieee802_11_defs.h

   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_ADV_PROTO 108
 210 #define WLAN_EID_VENDOR_SPECIFIC 221
 211
 212
 213 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */
 214 #define WLAN_ACTION_SPECTRUM_MGMT 0
 215 #define WLAN_ACTION_QOS 1
 216 #define WLAN_ACTION_DLS 2
 217 #define WLAN_ACTION_BLOCK_ACK 3
 218 #define WLAN_ACTION_PUBLIC 4
 219 #define WLAN_ACTION_RADIO_MEASUREMENT 5
 220 #define WLAN_ACTION_FT 6
 221 #define WLAN_ACTION_HT 7
 222 #define WLAN_ACTION_SA_QUERY 8
 223 #define WLAN_ACTION_WMM 17 /* WMM Specification 1.1 */
 224 #define WLAN_ACTION_VENDOR_SPECIFIC 127
 225
 226 /* Public action codes */
 227 #define WLAN_PA_VENDOR_SPECIFIC 9
 228 #define WLAN_PA_GAS_INITIAL_REQ 10
 229 #define WLAN_PA_GAS_INITIAL_RESP 11
 230 #define WLAN_PA_GAS_COMEBACK_REQ 12
 231 #define WLAN_PA_GAS_COMEBACK_RESP 13
 232
 233 /* SA Query Action frame (IEEE 802.11w/D8.0, 7.4.9) */
 234 #define WLAN_SA_QUERY_REQUEST 0
 235 #define WLAN_SA_QUERY_RESPONSE 1
 236
 237 #define WLAN_SA_QUERY_TR_ID_LEN 2
 238
 239 /* Timeout Interval Type */
 240 #define WLAN_TIMEOUT_REASSOC_DEADLINE 1
 241 #define WLAN_TIMEOUT_KEY_LIFETIME 2
 242 #define WLAN_TIMEOUT_ASSOC_COMEBACK 3
 243
 244 /* Advertisement Protocol ID definitions (IEEE 802.11u) */
 245 enum adv_proto_id {
 246         NATIVE_QUERY_PROTOCOL = 0,
 247         MIH_INFO_SERVICE = 1,
 248         MIH_CMD_AND_EVENT_DISCOVERY = 2,
 249         EMERGENCY_ALERT_SYSTEM = 3,
 250         LOCATION_TO_SERVICE = 4,
 251         ADV_PROTO_VENDOR_SPECIFIC = 221
 252 };
 253
 254 /* Native Query Protocol info ID definitions (IEEE 802.11u) */
 255 enum nqp_info_id {
 256         NQP_CAPABILITY_LIST = 256,
 257         NQP_VENUE_NAME = 257,
 258         NQP_EMERGENCY_CALL_NUMBER = 258,
 259         NQP_NETWORK_AUTH_TYPE = 259,
 260         NQP_ROAMING_CONSORTIUM = 260,
 261         NQP_IP_ADDR_TYPE_AVAILABILITY = 261,
 262         NQP_NAI_REALM = 262,
 263         NQP_3GPP_CELLULAR_NETWORK = 263,
 264         NQP_AP_GEOSPATIAL_LOCATION = 264,
 265         NQP_AP_CIVIC_LOCATION = 265,
 266         NQP_DOMAIN_NAME = 266,
 267         NQP_EMERGENCY_ALERT_URI = 267,
 268         NQP_VENDOR_SPECIFIC = 56797
 269 };
 270
 271
 272 #ifdef _MSC_VER
 273 #pragma pack(push, 1)
 274 #endif /* _MSC_VER */
 275
 276 struct ieee80211_hdr {
 277         le16 frame_control;
 278         le16 duration_id;
 279         u8 addr1[6];
 280         u8 addr2[6];
 281         u8 addr3[6];
 282         le16 seq_ctrl;
 283         /* followed by 'u8 addr4[6];' if ToDS and FromDS is set in data frame
 284          */
 285 } STRUCT_PACKED;
 286
 287 #define IEEE80211_DA_FROMDS addr1
 288 #define IEEE80211_BSSID_FROMDS addr2
 289 #define IEEE80211_SA_FROMDS addr3
 290
 291 #define IEEE80211_HDRLEN (sizeof(struct ieee80211_hdr))
 292
 293 #define IEEE80211_FC(type, stype) host_to_le16((type << 2) | (stype << 4))
 294
 295 struct ieee80211_mgmt {
 296         le16 frame_control;
 297         le16 duration;
 298         u8 da[6];
 299         u8 sa[6];
 300         u8 bssid[6];
 301         le16 seq_ctrl;
 302         union {
 303                 struct {
 304                         le16 auth_alg;
 305                         le16 auth_transaction;
 306                         le16 status_code;
 307                         /* possibly followed by Challenge text */
 308                         u8 variable[0];
 309                 } STRUCT_PACKED auth;
 310                 struct {
 311                         le16 reason_code;
 312                 } STRUCT_PACKED deauth;
 313                 struct {
 314                         le16 capab_info;
 315                         le16 listen_interval;
 316                         /* followed by SSID and Supported rates */
 317                         u8 variable[0];
 318                 } STRUCT_PACKED assoc_req;
 319                 struct {
 320                         le16 capab_info;
 321                         le16 status_code;
 322                         le16 aid;
 323                         /* followed by Supported rates */
 324                         u8 variable[0];
 325                 } STRUCT_PACKED assoc_resp, reassoc_resp;
 326                 struct {
 327                         le16 capab_info;
 328                         le16 listen_interval;
 329                         u8 current_ap[6];
 330                         /* followed by SSID and Supported rates */
 331                         u8 variable[0];
 332                 } STRUCT_PACKED reassoc_req;
 333                 struct {
 334                         le16 reason_code;
 335                 } STRUCT_PACKED disassoc;
 336                 struct {
 337                         u8 timestamp[8];
 338                         le16 beacon_int;
 339                         le16 capab_info;
 340                         /* followed by some of SSID, Supported rates,
 341                          * FH Params, DS Params, CF Params, IBSS Params, TIM */
 342                         u8 variable[0];
 343                 } STRUCT_PACKED beacon;
 344                 struct {
 345                         /* only variable items: SSID, Supported rates */
 346                         u8 variable[0];
 347                 } STRUCT_PACKED probe_req;
 348                 struct {
 349                         u8 timestamp[8];
 350                         le16 beacon_int;
 351                         le16 capab_info;
 352                         /* followed by some of SSID, Supported rates,
 353                          * FH Params, DS Params, CF Params, IBSS Params */
 354                         u8 variable[0];
 355                 } STRUCT_PACKED probe_resp;
 356                 struct {
 357                         u8 category;
 358                         union {
 359                                 struct {
 360                                         u8 action_code;
 361                                         u8 dialog_token;
 362                                         u8 status_code;
 363                                         u8 variable[0];
 364                                 } STRUCT_PACKED wmm_action;
 365                                 struct{
 366                                         u8 action_code;
 367                                         u8 element_id;
 368                                         u8 length;
 369                                         u8 switch_mode;
 370                                         u8 new_chan;
 371                                         u8 switch_count;
 372                                 } STRUCT_PACKED chan_switch;
 373                                 struct {
 374                                         u8 action;
 375                                         u8 sta_addr[ETH_ALEN];
 376                                         u8 target_ap_addr[ETH_ALEN];
 377                                         u8 variable[0]; /* FT Request */
 378                                 } STRUCT_PACKED ft_action_req;
 379                                 struct {
 380                                         u8 action;
 381                                         u8 sta_addr[ETH_ALEN];
 382                                         u8 target_ap_addr[ETH_ALEN];
 383                                         le16 status_code;
 384                                         u8 variable[0]; /* FT Request */
 385                                 } STRUCT_PACKED ft_action_resp;
 386                                 struct {
 387                                         u8 action;
 388                                         u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
 389                                 } STRUCT_PACKED sa_query_req;
 390                                 struct {
 391                                         u8 action; /* */
 392                                         u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
 393                                 } STRUCT_PACKED sa_query_resp;
 394                                 struct {
 395                                         u8 action;
 396                                         u8 variable[0];
 397                                 } STRUCT_PACKED public_action;
 398                                 struct {
 399                                         u8 action; /* 9 */
 400                                         u8 oui[3];
 401                                         /* Vendor-specific content */
 402                                         u8 variable[0];
 403                                 } STRUCT_PACKED vs_public_action;
 404                         } u;
 405                 } STRUCT_PACKED action;
 406         } u;
 407 } STRUCT_PACKED;
 408
 409
 410 struct ieee80211_ht_capabilities {
 411         le16 ht_capabilities_info;
 412         u8 a_mpdu_params;
 413         u8 supported_mcs_set[16];
 414         le16 ht_extended_capabilities;
 415         le32 tx_bf_capability_info;
 416         u8 asel_capabilities;
 417 } STRUCT_PACKED;
 418
 419
 420 struct ieee80211_ht_operation {
 421         u8 control_chan;
 422         u8 ht_param;
 423         le16 operation_mode;
 424         le16 stbc_param;
 425         u8 basic_set[16];
 426 } STRUCT_PACKED;
 427
 428 #ifdef _MSC_VER
 429 #pragma pack(pop)
 430 #endif /* _MSC_VER */
 431
 432 #define ERP_INFO_NON_ERP_PRESENT BIT(0)
 433 #define ERP_INFO_USE_PROTECTION BIT(1)
 434 #define ERP_INFO_BARKER_PREAMBLE_MODE BIT(2)
 435
 436
 437 #define HT_CAP_INFO_LDPC_CODING_CAP             ((u16) BIT(0))
 438 #define HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET      ((u16) BIT(1))
 439 #define HT_CAP_INFO_SMPS_MASK                   ((u16) (BIT(2) | BIT(3)))
 440 #define HT_CAP_INFO_SMPS_STATIC                 ((u16) 0)
 441 #define HT_CAP_INFO_SMPS_DYNAMIC                ((u16) BIT(2))
 442 #define HT_CAP_INFO_SMPS_DISABLED               ((u16) (BIT(2) | BIT(3)))
 443 #define HT_CAP_INFO_GREEN_FIELD                 ((u16) BIT(4))
 444 #define HT_CAP_INFO_SHORT_GI20MHZ               ((u16) BIT(5))
 445 #define HT_CAP_INFO_SHORT_GI40MHZ               ((u16) BIT(6))
 446 #define HT_CAP_INFO_TX_STBC                     ((u16) BIT(7))
 447 #define HT_CAP_INFO_RX_STBC_MASK                ((u16) (BIT(8) | BIT(9)))
 448 #define HT_CAP_INFO_RX_STBC_1                   ((u16) BIT(8))
 449 #define HT_CAP_INFO_RX_STBC_12                  ((u16) BIT(9))
 450 #define HT_CAP_INFO_RX_STBC_123                 ((u16) (BIT(8) | BIT(9)))
 451 #define HT_CAP_INFO_DELAYED_BA                  ((u16) BIT(10))
 452 #define HT_CAP_INFO_MAX_AMSDU_SIZE              ((u16) BIT(11))
 453 #define HT_CAP_INFO_DSSS_CCK40MHZ               ((u16) BIT(12))
 454 #define HT_CAP_INFO_PSMP_SUPP                   ((u16) BIT(13))
 455 #define HT_CAP_INFO_40MHZ_INTOLERANT            ((u16) BIT(14))
 456 #define HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT   ((u16) BIT(15))
 457
 458
 459 #define EXT_HT_CAP_INFO_PCO                     ((u16) BIT(0))
 460 #define EXT_HT_CAP_INFO_TRANS_TIME_OFFSET       1
 461 #define EXT_HT_CAP_INFO_MCS_FEEDBACK_OFFSET     8
 462 #define EXT_HT_CAP_INFO_HTC_SUPPORTED           ((u16) BIT(10))
 463 #define EXT_HT_CAP_INFO_RD_RESPONDER            ((u16) BIT(11))
 464
 465
 466 #define TX_BEAMFORM_CAP_TXBF_CAP ((u32) BIT(0))
 467 #define TX_BEAMFORM_CAP_RX_STAGGERED_SOUNDING_CAP ((u32) BIT(1))
 468 #define TX_BEAMFORM_CAP_TX_STAGGERED_SOUNDING_CAP ((u32) BIT(2))
 469 #define TX_BEAMFORM_CAP_RX_ZLF_CAP ((u32) BIT(3))
 470 #define TX_BEAMFORM_CAP_TX_ZLF_CAP ((u32) BIT(4))
 471 #define TX_BEAMFORM_CAP_IMPLICIT_ZLF_CAP ((u32) BIT(5))
 472 #define TX_BEAMFORM_CAP_CALIB_OFFSET 6
 473 #define TX_BEAMFORM_CAP_EXPLICIT_CSI_TXBF_CAP ((u32) BIT(8))
 474 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_CAP ((u32) BIT(9))
 475 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_CAP ((u32) BIT(10))
 476 #define TX_BEAMFORM_CAP_EXPLICIT_BF_CSI_FEEDBACK_OFFSET 11
 477 #define TX_BEAMFORM_CAP_EXPLICIT_UNCOMPR_STEERING_MATRIX_FEEDBACK_OFFSET 13
 478 #define TX_BEAMFORM_CAP_EXPLICIT_COMPRESSED_STEERING_MATRIX_FEEDBACK_OFFSET 15
 479 #define TX_BEAMFORM_CAP_MINIMAL_GROUPING_OFFSET 17
 480 #define TX_BEAMFORM_CAP_CSI_NUM_BEAMFORMER_ANT_OFFSET 19
 481 #define TX_BEAMFORM_CAP_UNCOMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 21
 482 #define TX_BEAMFORM_CAP_COMPRESSED_STEERING_MATRIX_BEAMFORMER_ANT_OFFSET 23
 483 #define TX_BEAMFORM_CAP_SCI_MAX_OF_ROWS_BEANFORMER_SUPPORTED_OFFSET 25
 484
 485
 486 #define ASEL_CAPABILITY_ASEL_CAPABLE ((u8) BIT(0))
 487 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(1))
 488 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_BASED_TX_AS_CAP ((u8) BIT(2))
 489 #define ASEL_CAPABILITY_EXPLICIT_CSI_FEEDBACK_CAP ((u8) BIT(3))
 490 #define ASEL_CAPABILITY_ANT_INDICES_FEEDBACK_CAP ((u8) BIT(4))
 491 #define ASEL_CAPABILITY_RX_AS_CAP ((u8) BIT(5))
 492 #define ASEL_CAPABILITY_TX_SOUND_PPDUS_CAP ((u8) BIT(6))
 493
 494 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK        ((u8) BIT(0) | BIT(1))
 495 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE           ((u8) BIT(0))
 496 #define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW           ((u8) BIT(0) | BIT(1))
 497 #define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH           ((u8) BIT(2))
 498 #define HT_INFO_HT_PARAM_RIFS_MODE                      ((u8) BIT(3))
 499 #define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY               ((u8) BIT(4))
 500 #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY       ((u8) BIT(5))
 501
 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_OPERATION_MODE_OP_MODE_MASK     \
 509                 ((le16) (0x0001 | 0x0002))
 510 #define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET           0
 511 #define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT      ((u8) BIT(2))
 512 #define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT     ((u8) BIT(3))
 513 #define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT       ((u8) BIT(4))
 514
 515 #define HT_INFO_STBC_PARAM_DUAL_BEACON                  ((u16) BIT(6))
 516 #define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT            ((u16) BIT(7))
 517 #define HT_INFO_STBC_PARAM_SECONDARY_BCN                ((u16) BIT(8))
 518 #define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED    ((u16) BIT(9))
 519 #define HT_INFO_STBC_PARAM_PCO_ACTIVE                   ((u16) BIT(10))
 520 #define HT_INFO_STBC_PARAM_PCO_PHASE                    ((u16) BIT(11))
 521
 522
 523 #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs)
 524                                 * 00:50:F2 */
 525 #define WPA_IE_VENDOR_TYPE 0x0050f201
 526 #define WPS_IE_VENDOR_TYPE 0x0050f204
 527
 528 #define WMM_OUI_TYPE 2
 529 #define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
 530 #define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
 531 #define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
 532 #define WMM_VERSION 1
 533
 534 #define WMM_ACTION_CODE_ADDTS_REQ 0
 535 #define WMM_ACTION_CODE_ADDTS_RESP 1
 536 #define WMM_ACTION_CODE_DELTS 2
 537
 538 #define WMM_ADDTS_STATUS_ADMISSION_ACCEPTED 0
 539 #define WMM_ADDTS_STATUS_INVALID_PARAMETERS 1
 540 /* 2 - Reserved */
 541 #define WMM_ADDTS_STATUS_REFUSED 3
 542 /* 4-255 - Reserved */
 543
 544 /* WMM TSPEC Direction Field Values */
 545 #define WMM_TSPEC_DIRECTION_UPLINK 0
 546 #define WMM_TSPEC_DIRECTION_DOWNLINK 1
 547 /* 2 - Reserved */
 548 #define WMM_TSPEC_DIRECTION_BI_DIRECTIONAL 3
 549
 550 /*
 551  * WMM Information Element (used in (Re)Association Request frames; may also be
 552  * used in Beacon frames)
 553  */
 554 struct wmm_information_element {
 555         /* Element ID: 221 (0xdd); Length: 7 */
 556         /* required fields for WMM version 1 */
 557         u8 oui[3]; /* 00:50:f2 */
 558         u8 oui_type; /* 2 */
 559         u8 oui_subtype; /* 0 */
 560         u8 version; /* 1 for WMM version 1.0 */
 561         u8 qos_info; /* AP/STA specific QoS info */
 562
 563 } STRUCT_PACKED;
 564
 565 #define WMM_AC_AIFSN_MASK 0x0f
 566 #define WMM_AC_AIFNS_SHIFT 0
 567 #define WMM_AC_ACM 0x10
 568 #define WMM_AC_ACI_MASK 0x60
 569 #define WMM_AC_ACI_SHIFT 5
 570
 571 #define WMM_AC_ECWMIN_MASK 0x0f
 572 #define WMM_AC_ECWMIN_SHIFT 0
 573 #define WMM_AC_ECWMAX_MASK 0xf0
 574 #define WMM_AC_ECWMAX_SHIFT 4
 575
 576 struct wmm_ac_parameter {
 577         u8 aci_aifsn; /* AIFSN, ACM, ACI */
 578         u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
 579         le16 txop_limit;
 580 }  STRUCT_PACKED;
 581
 582 /*
 583  * WMM Parameter Element (used in Beacon, Probe Response, and (Re)Association
 584  * Response frmaes)
 585  */
 586 struct wmm_parameter_element {
 587         /* Element ID: 221 (0xdd); Length: 24 */
 588         /* required fields for WMM version 1 */
 589         u8 oui[3]; /* 00:50:f2 */
 590         u8 oui_type; /* 2 */
 591         u8 oui_subtype; /* 1 */
 592         u8 version; /* 1 for WMM version 1.0 */
 593         u8 qos_info; /* AP/STA specif QoS info */
 594         u8 reserved; /* 0 */
 595         struct wmm_ac_parameter ac[4]; /* AC_BE, AC_BK, AC_VI, AC_VO */
 596
 597 } STRUCT_PACKED;
 598
 599 /* WMM TSPEC Element */
 600 struct wmm_tspec_element {
 601         u8 eid; /* 221 = 0xdd */
 602         u8 length; /* 6 + 55 = 61 */
 603         u8 oui[3]; /* 00:50:f2 */
 604         u8 oui_type; /* 2 */
 605         u8 oui_subtype; /* 2 */
 606         u8 version; /* 1 */
 607         /* WMM TSPEC body (55 octets): */
 608         u8 ts_info[3];
 609         le16 nominal_msdu_size;
 610         le16 maximum_msdu_size;
 611         le32 minimum_service_interval;
 612         le32 maximum_service_interval;
 613         le32 inactivity_interval;
 614         le32 suspension_interval;
 615         le32 service_start_time;
 616         le32 minimum_data_rate;
 617         le32 mean_data_rate;
 618         le32 peak_data_rate;
 619         le32 maximum_burst_size;
 620         le32 delay_bound;
 621         le32 minimum_phy_rate;
 622         le16 surplus_bandwidth_allowance;
 623         le16 medium_time;
 624 } STRUCT_PACKED;
 625
 626
 627 /* Access Categories / ACI to AC coding */
 628 enum {
 629         WMM_AC_BE = 0 /* Best Effort */,
 630         WMM_AC_BK = 1 /* Background */,
 631         WMM_AC_VI = 2 /* Video */,
 632         WMM_AC_VO = 3 /* Voice */
 633 };
 634
 635
 636 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */
 637
 638 #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */
 639
 640 /* cipher suite selectors */
 641 #define WLAN_CIPHER_SUITE_USE_GROUP     0x000FAC00
 642 #define WLAN_CIPHER_SUITE_WEP40         0x000FAC01
 643 #define WLAN_CIPHER_SUITE_TKIP          0x000FAC02
 644 /* reserved:                            0x000FAC03 */
 645 #define WLAN_CIPHER_SUITE_CCMP          0x000FAC04
 646 #define WLAN_CIPHER_SUITE_WEP104        0x000FAC05
 647 #define WLAN_CIPHER_SUITE_AES_CMAC      0x000FAC06
 648
 649 /* AKM suite selectors */
 650 #define WLAN_AKM_SUITE_8021X            0x000FAC01
 651 #define WLAN_AKM_SUITE_PSK              0x000FAC02
 652
 653 #endif /* IEEE802_11_DEFS_H */