linux/drivers/staging/rtl8188eu/include/wifi.h
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   1/******************************************************************************
   2 *
   3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12 * more details.
  13 *
  14 * You should have received a copy of the GNU General Public License along with
  15 * this program; if not, write to the Free Software Foundation, Inc.,
  16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17 *
  18 *
  19 ******************************************************************************/
  20#ifndef _WIFI_H_
  21#define _WIFI_H_
  22
  23#define WLAN_IEEE_OUI_LEN       3
  24#define WLAN_CRC_LEN            4
  25#define WLAN_BSSID_LEN          6
  26#define WLAN_BSS_TS_LEN         8
  27#define WLAN_HDR_A3_LEN         24
  28#define WLAN_HDR_A4_LEN         30
  29#define WLAN_HDR_A3_QOS_LEN     26
  30#define WLAN_HDR_A4_QOS_LEN     32
  31#define WLAN_SSID_MAXLEN        32
  32#define WLAN_DATA_MAXLEN        2312
  33
  34#define WLAN_A3_PN_OFFSET       24
  35#define WLAN_A4_PN_OFFSET       30
  36
  37#define WLAN_MIN_ETHFRM_LEN     60
  38#define WLAN_MAX_ETHFRM_LEN     1514
  39
  40#define P80211CAPTURE_VERSION   0x80211001
  41
  42/*  This value is tested by WiFi 11n Test Plan 5.2.3. */
  43/*  This test verifies the WLAN NIC can update the NAV through sending
  44 *  the CTS with large duration. */
  45#define WiFiNavUpperUs                          30000   /*  30 ms */
  46
  47enum WIFI_FRAME_TYPE {
  48        WIFI_MGT_TYPE  =        (0),
  49        WIFI_CTRL_TYPE =        (BIT(2)),
  50        WIFI_DATA_TYPE =        (BIT(3)),
  51        WIFI_QOS_DATA_TYPE      = (BIT(7)|BIT(3)),      /*  QoS Data */
  52};
  53
  54enum WIFI_FRAME_SUBTYPE {
  55        /*  below is for mgt frame */
  56        WIFI_ASSOCREQ       = (0 | WIFI_MGT_TYPE),
  57        WIFI_ASSOCRSP       = (BIT(4) | WIFI_MGT_TYPE),
  58        WIFI_REASSOCREQ     = (BIT(5) | WIFI_MGT_TYPE),
  59        WIFI_REASSOCRSP     = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
  60        WIFI_PROBEREQ       = (BIT(6) | WIFI_MGT_TYPE),
  61        WIFI_PROBERSP       = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
  62        WIFI_BEACON         = (BIT(7) | WIFI_MGT_TYPE),
  63        WIFI_ATIM           = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
  64        WIFI_DISASSOC       = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
  65        WIFI_AUTH           = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
  66        WIFI_DEAUTH         = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
  67        WIFI_ACTION         = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
  68
  69        /*  below is for control frame */
  70        WIFI_PSPOLL         = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
  71        WIFI_RTS            = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
  72        WIFI_CTS            = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
  73        WIFI_ACK            = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
  74        WIFI_CFEND          = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
  75        WIFI_CFEND_CFACK    = (BIT(7) | BIT(6) | BIT(5) | BIT(4) |
  76        WIFI_CTRL_TYPE),
  77
  78        /*  below is for data frame */
  79        WIFI_DATA           = (0 | WIFI_DATA_TYPE),
  80        WIFI_DATA_CFACK     = (BIT(4) | WIFI_DATA_TYPE),
  81        WIFI_DATA_CFPOLL    = (BIT(5) | WIFI_DATA_TYPE),
  82        WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
  83        WIFI_DATA_NULL      = (BIT(6) | WIFI_DATA_TYPE),
  84        WIFI_CF_ACK         = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
  85        WIFI_CF_POLL        = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
  86        WIFI_CF_ACKPOLL     = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
  87        WIFI_QOS_DATA_NULL      = (BIT(6) | WIFI_QOS_DATA_TYPE),
  88};
  89
  90enum WIFI_REASON_CODE   {
  91        _RSON_RESERVED_                 = 0,
  92        _RSON_UNSPECIFIED_              = 1,
  93        _RSON_AUTH_NO_LONGER_VALID_     = 2,
  94        _RSON_DEAUTH_STA_LEAVING_       = 3,
  95        _RSON_INACTIVITY_               = 4,
  96        _RSON_UNABLE_HANDLE_            = 5,
  97        _RSON_CLS2_                     = 6,
  98        _RSON_CLS3_                     = 7,
  99        _RSON_DISAOC_STA_LEAVING_       = 8,
 100        _RSON_ASOC_NOT_AUTH_            = 9,
 101
 102        /*  WPA reason */
 103        _RSON_INVALID_IE_               = 13,
 104        _RSON_MIC_FAILURE_              = 14,
 105        _RSON_4WAY_HNDSHK_TIMEOUT_      = 15,
 106        _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
 107        _RSON_DIFF_IE_                  = 17,
 108        _RSON_MLTCST_CIPHER_NOT_VALID_  = 18,
 109        _RSON_UNICST_CIPHER_NOT_VALID_  = 19,
 110        _RSON_AKMP_NOT_VALID_           = 20,
 111        _RSON_UNSUPPORT_RSNE_VER_       = 21,
 112        _RSON_INVALID_RSNE_CAP_         = 22,
 113        _RSON_IEEE_802DOT1X_AUTH_FAIL_  = 23,
 114
 115        /* belowing are Realtek definition */
 116        _RSON_PMK_NOT_AVAILABLE_        = 24,
 117        _RSON_TDLS_TEAR_TOOFAR_         = 25,
 118        _RSON_TDLS_TEAR_UN_RSN_         = 26,
 119};
 120
 121enum WIFI_STATUS_CODE {
 122        _STATS_SUCCESSFUL_              = 0,
 123        _STATS_FAILURE_                 = 1,
 124        _STATS_CAP_FAIL_                = 10,
 125        _STATS_NO_ASOC_                 = 11,
 126        _STATS_OTHER_                   = 12,
 127        _STATS_NO_SUPP_ALG_             = 13,
 128        _STATS_OUT_OF_AUTH_SEQ_         = 14,
 129        _STATS_CHALLENGE_FAIL_          = 15,
 130        _STATS_AUTH_TIMEOUT_            = 16,
 131        _STATS_UNABLE_HANDLE_STA_       = 17,
 132        _STATS_RATE_FAIL_               = 18,
 133};
 134
 135enum WIFI_REG_DOMAIN {
 136        DOMAIN_FCC      = 1,
 137        DOMAIN_IC       = 2,
 138        DOMAIN_ETSI     = 3,
 139        DOMAIN_SPA      = 4,
 140        DOMAIN_FRANCE   = 5,
 141        DOMAIN_MKK      = 6,
 142        DOMAIN_ISRAEL   = 7,
 143        DOMAIN_MKK1     = 8,
 144        DOMAIN_MKK2     = 9,
 145        DOMAIN_MKK3     = 10,
 146        DOMAIN_MAX
 147};
 148
 149#define _TO_DS_         BIT(8)
 150#define _FROM_DS_       BIT(9)
 151#define _MORE_FRAG_     BIT(10)
 152#define _RETRY_         BIT(11)
 153#define _PWRMGT_        BIT(12)
 154#define _MORE_DATA_     BIT(13)
 155#define _PRIVACY_       BIT(14)
 156#define _ORDER_         BIT(15)
 157
 158#define SetToDs(pbuf)   \
 159        *(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
 160
 161#define GetToDs(pbuf)   (((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
 162
 163#define ClearToDs(pbuf) \
 164        *(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
 165
 166#define SetFrDs(pbuf)   \
 167        *(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
 168
 169#define GetFrDs(pbuf)   (((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
 170
 171#define ClearFrDs(pbuf) \
 172        *(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
 173
 174#define get_tofr_ds(pframe)     ((GetToDs(pframe) << 1) | GetFrDs(pframe))
 175
 176
 177#define SetMFrag(pbuf)  \
 178        *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
 179
 180#define GetMFrag(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
 181
 182#define ClearMFrag(pbuf)        \
 183        *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
 184
 185#define SetRetry(pbuf)  \
 186        *(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
 187
 188#define GetRetry(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
 189
 190#define ClearRetry(pbuf)        \
 191        *(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
 192
 193#define SetPwrMgt(pbuf) \
 194        *(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
 195
 196#define GetPwrMgt(pbuf) (((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
 197
 198#define ClearPwrMgt(pbuf)       \
 199        *(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
 200
 201#define SetMData(pbuf)  \
 202        *(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
 203
 204#define GetMData(pbuf)  (((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
 205
 206#define ClearMData(pbuf)        \
 207        *(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
 208
 209#define SetPrivacy(pbuf)        \
 210        *(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
 211
 212#define GetPrivacy(pbuf)                                        \
 213        (((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
 214
 215#define GetOrder(pbuf)                                  \
 216        (((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
 217
 218#define GetFrameType(pbuf)                              \
 219        (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
 220
 221#define GetFrameSubType(pbuf)   (le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
 222         BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)))
 223
 224#define SetFrameSubType(pbuf, type) \
 225        do {    \
 226                *(__le16 *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) |    \
 227                 BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
 228                *(__le16 *)(pbuf) |= cpu_to_le16(type); \
 229        } while (0)
 230
 231#define GetSequence(pbuf)                       \
 232        (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) >> 4)
 233
 234#define GetFragNum(pbuf)                        \
 235        (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 22)) & 0x0f)
 236
 237#define SetSeqNum(pbuf, num) \
 238        do {    \
 239                *(__le16 *)((size_t)(pbuf) + 22) = \
 240                        ((*(__le16 *)((size_t)(pbuf) + 22)) & cpu_to_le16((unsigned short)0x000f)) | \
 241                        cpu_to_le16((unsigned short)(0xfff0 & (num << 4))); \
 242        } while (0)
 243
 244#define SetDuration(pbuf, dur) \
 245        *(__le16 *)((size_t)(pbuf) + 2) = cpu_to_le16(0xffff & (dur))
 246
 247
 248#define SetPriority(pbuf, tid)  \
 249        *(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf)
 250
 251#define GetPriority(pbuf)       ((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
 252
 253#define SetEOSP(pbuf, eosp)     \
 254                *(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4)
 255
 256#define SetAckpolicy(pbuf, ack) \
 257        *(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5)
 258
 259#define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
 260
 261#define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
 262
 263#define GetAid(pbuf)    (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + 2)) & 0x3fff)
 264
 265#define GetAddr1Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 4))
 266
 267#define GetAddr2Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 10))
 268
 269#define GetAddr3Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 16))
 270
 271#define GetAddr4Ptr(pbuf)       ((unsigned char *)((size_t)(pbuf) + 24))
 272
 273#define MacAddr_isBcst(addr) \
 274        ( \
 275        ((addr[0] == 0xff) && (addr[1] == 0xff) && \
 276        (addr[2] == 0xff) && (addr[3] == 0xff) && \
 277        (addr[4] == 0xff) && (addr[5] == 0xff))  ? true : false \
 278)
 279
 280static inline int IS_MCAST(unsigned char *da)
 281{
 282        if ((*da) & 0x01)
 283                return true;
 284        else
 285                return false;
 286}
 287
 288static inline unsigned char *get_da(unsigned char *pframe)
 289{
 290        unsigned char   *da;
 291        unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
 292
 293        switch (to_fr_ds) {
 294        case 0x00:      /*  ToDs=0, FromDs=0 */
 295                da = GetAddr1Ptr(pframe);
 296                break;
 297        case 0x01:      /*  ToDs=0, FromDs=1 */
 298                da = GetAddr1Ptr(pframe);
 299                break;
 300        case 0x02:      /*  ToDs=1, FromDs=0 */
 301                da = GetAddr3Ptr(pframe);
 302                break;
 303        default:        /*  ToDs=1, FromDs=1 */
 304                da = GetAddr3Ptr(pframe);
 305                break;
 306        }
 307        return da;
 308}
 309
 310static inline unsigned char *get_sa(unsigned char *pframe)
 311{
 312        unsigned char   *sa;
 313        unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
 314
 315        switch (to_fr_ds) {
 316        case 0x00:      /*  ToDs=0, FromDs=0 */
 317                sa = GetAddr2Ptr(pframe);
 318                break;
 319        case 0x01:      /*  ToDs=0, FromDs=1 */
 320                sa = GetAddr3Ptr(pframe);
 321                break;
 322        case 0x02:      /*  ToDs=1, FromDs=0 */
 323                sa = GetAddr2Ptr(pframe);
 324                break;
 325        default:        /*  ToDs=1, FromDs=1 */
 326                sa = GetAddr4Ptr(pframe);
 327                break;
 328        }
 329        return sa;
 330}
 331
 332static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
 333{
 334        unsigned char   *sa;
 335        unsigned int    to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
 336
 337        switch (to_fr_ds) {
 338        case 0x00:      /*  ToDs=0, FromDs=0 */
 339                sa = GetAddr3Ptr(pframe);
 340                break;
 341        case 0x01:      /*  ToDs=0, FromDs=1 */
 342                sa = GetAddr2Ptr(pframe);
 343                break;
 344        case 0x02:      /*  ToDs=1, FromDs=0 */
 345                sa = GetAddr1Ptr(pframe);
 346                break;
 347        case 0x03:      /*  ToDs=1, FromDs=1 */
 348                sa = GetAddr1Ptr(pframe);
 349                break;
 350        default:
 351                sa = NULL; /*  */
 352                break;
 353        }
 354        return sa;
 355}
 356
 357static inline int IsFrameTypeCtrl(unsigned char *pframe)
 358{
 359        if (WIFI_CTRL_TYPE == GetFrameType(pframe))
 360                return true;
 361        else
 362                return false;
 363}
 364/*-----------------------------------------------------------------------------
 365                        Below is for the security related definition
 366------------------------------------------------------------------------------*/
 367#define _RESERVED_FRAME_TYPE_           0
 368#define _SKB_FRAME_TYPE_                2
 369#define _PRE_ALLOCMEM_                  1
 370#define _PRE_ALLOCHDR_                  3
 371#define _PRE_ALLOCLLCHDR_               4
 372#define _PRE_ALLOCICVHDR_               5
 373#define _PRE_ALLOCMICHDR_               6
 374
 375#define _SIFSTIME_                              \
 376        ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) ? 16 : 10)
 377#define _ACKCTSLNG_             14      /* 14 bytes long, including crclng */
 378#define _CRCLNG_                4
 379
 380#define _ASOCREQ_IE_OFFSET_     4       /*  excluding wlan_hdr */
 381#define _ASOCRSP_IE_OFFSET_     6
 382#define _REASOCREQ_IE_OFFSET_   10
 383#define _REASOCRSP_IE_OFFSET_   6
 384#define _PROBEREQ_IE_OFFSET_    0
 385#define _PROBERSP_IE_OFFSET_    12
 386#define _AUTH_IE_OFFSET_        6
 387#define _DEAUTH_IE_OFFSET_      0
 388#define _BEACON_IE_OFFSET_      12
 389#define _PUBLIC_ACTION_IE_OFFSET_       8
 390
 391#define _FIXED_IE_LENGTH_       _BEACON_IE_OFFSET_
 392
 393#define _SSID_IE_               0
 394#define _SUPPORTEDRATES_IE_     1
 395#define _DSSET_IE_              3
 396#define _TIM_IE_                5
 397#define _IBSS_PARA_IE_          6
 398#define _COUNTRY_IE_            7
 399#define _CHLGETXT_IE_           16
 400#define _SUPPORTED_CH_IE_       36
 401#define _CH_SWTICH_ANNOUNCE_    37      /* Secondary Channel Offset */
 402#define _RSN_IE_2_              48
 403#define _SSN_IE_1_              221
 404#define _ERPINFO_IE_            42
 405#define _EXT_SUPPORTEDRATES_IE_ 50
 406
 407#define _HT_CAPABILITY_IE_      45
 408#define _FTIE_                  55
 409#define _TIMEOUT_ITVL_IE_       56
 410#define _SRC_IE_                59
 411#define _HT_EXTRA_INFO_IE_      61
 412#define _HT_ADD_INFO_IE_        61 /* _HT_EXTRA_INFO_IE_ */
 413#define _WAPI_IE_               68
 414
 415
 416#define EID_BSSCoexistence      72 /*  20/40 BSS Coexistence */
 417#define EID_BSSIntolerantChlReport      73
 418#define _RIC_Descriptor_IE_     75
 419
 420#define _LINK_ID_IE_            101
 421#define _CH_SWITCH_TIMING_      104
 422#define _PTI_BUFFER_STATUS_     106
 423#define _EXT_CAP_IE_            127
 424#define _VENDOR_SPECIFIC_IE_    221
 425
 426#define _RESERVED47_            47
 427
 428/* ---------------------------------------------------------------------------
 429                                        Below is the fixed elements...
 430-----------------------------------------------------------------------------*/
 431#define _AUTH_ALGM_NUM_         2
 432#define _AUTH_SEQ_NUM_          2
 433#define _BEACON_ITERVAL_        2
 434#define _CAPABILITY_            2
 435#define _CURRENT_APADDR_        6
 436#define _LISTEN_INTERVAL_       2
 437#define _RSON_CODE_             2
 438#define _ASOC_ID_               2
 439#define _STATUS_CODE_           2
 440#define _TIMESTAMP_             8
 441
 442#define AUTH_ODD_TO             0
 443#define AUTH_EVEN_TO            1
 444
 445#define WLAN_ETHCONV_ENCAP      1
 446#define WLAN_ETHCONV_RFC1042    2
 447#define WLAN_ETHCONV_8021h      3
 448
 449#define cap_ESS         BIT(0)
 450#define cap_IBSS        BIT(1)
 451#define cap_CFPollable  BIT(2)
 452#define cap_CFRequest   BIT(3)
 453#define cap_Privacy     BIT(4)
 454#define cap_ShortPremble BIT(5)
 455#define cap_PBCC        BIT(6)
 456#define cap_ChAgility   BIT(7)
 457#define cap_SpecMgmt    BIT(8)
 458#define cap_QoSi        BIT(9)
 459#define cap_ShortSlot   BIT(10)
 460
 461/*-----------------------------------------------------------------------------
 462                                Below is the definition for 802.11i / 802.1x
 463------------------------------------------------------------------------------*/
 464#define _IEEE8021X_MGT_                 1       /*  WPA */
 465#define _IEEE8021X_PSK_                 2       /*  WPA with pre-shared key */
 466
 467/*
 468#define _NO_PRIVACY_                    0
 469#define _WEP_40_PRIVACY_                1
 470#define _TKIP_PRIVACY_                  2
 471#define _WRAP_PRIVACY_                  3
 472#define _CCMP_PRIVACY_                  4
 473#define _WEP_104_PRIVACY_               5
 474#define _WEP_WPA_MIXED_PRIVACY_ 6       WEP + WPA
 475*/
 476
 477/*-----------------------------------------------------------------------------
 478                                Below is the definition for WMM
 479------------------------------------------------------------------------------*/
 480#define _WMM_IE_Length_                         7  /*  for WMM STA */
 481#define _WMM_Para_Element_Length_               24
 482
 483
 484/*-----------------------------------------------------------------------------
 485                                Below is the definition for 802.11n
 486------------------------------------------------------------------------------*/
 487
 488#define SetOrderBit(pbuf)       \
 489        do      {       \
 490                *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
 491        } while (0)
 492
 493#define GetOrderBit(pbuf)                       \
 494        (((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
 495
 496
 497/**
 498 * struct rtw_ieee80211_bar - HT Block Ack Request
 499 *
 500 * This structure refers to "HT BlockAckReq" as
 501 * described in 802.11n draft section 7.2.1.7.1
 502 */
 503struct rtw_ieee80211_bar {
 504        unsigned short frame_control;
 505        unsigned short duration;
 506        unsigned char ra[6];
 507        unsigned char ta[6];
 508        unsigned short control;
 509        unsigned short start_seq_num;
 510} __packed;
 511
 512/* 802.11 BAR control masks */
 513#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
 514#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
 515
 516 /**
 517 * struct rtw_ieee80211_ht_cap - HT capabilities
 518 *
 519 * This structure refers to "HT capabilities element" as
 520 * described in 802.11n draft section 7.3.2.52
 521 */
 522
 523struct rtw_ieee80211_ht_cap {
 524        unsigned short  cap_info;
 525        unsigned char   ampdu_params_info;
 526        unsigned char   supp_mcs_set[16];
 527        unsigned short  extended_ht_cap_info;
 528        unsigned int    tx_BF_cap_info;
 529        unsigned char   antenna_selection_info;
 530} __packed;
 531
 532/**
 533 * struct rtw_ieee80211_ht_cap - HT additional information
 534 *
 535 * This structure refers to "HT information element" as
 536 * described in 802.11n draft section 7.3.2.53
 537 */
 538struct ieee80211_ht_addt_info {
 539        unsigned char   control_chan;
 540        unsigned char   ht_param;
 541        unsigned short  operation_mode;
 542        unsigned short  stbc_param;
 543        unsigned char   basic_set[16];
 544} __packed;
 545
 546struct HT_caps_element {
 547        union {
 548                struct {
 549                        __le16  HT_caps_info;
 550                        unsigned char   AMPDU_para;
 551                        unsigned char   MCS_rate[16];
 552                        unsigned short  HT_ext_caps;
 553                        unsigned int    Beamforming_caps;
 554                        unsigned char   ASEL_caps;
 555                } HT_cap_element;
 556                unsigned char HT_cap[26];
 557        } u;
 558} __packed;
 559
 560struct HT_info_element {
 561        unsigned char   primary_channel;
 562        unsigned char   infos[5];
 563        unsigned char   MCS_rate[16];
 564} __packed;
 565
 566struct AC_param {
 567        unsigned char           ACI_AIFSN;
 568        unsigned char           CW;
 569        __le16  TXOP_limit;
 570} __packed;
 571
 572struct WMM_para_element {
 573        unsigned char           QoS_info;
 574        unsigned char           reserved;
 575        struct AC_param ac_param[4];
 576} __packed;
 577
 578struct ADDBA_request {
 579        unsigned char   dialog_token;
 580        __le16          BA_para_set;
 581        unsigned short  BA_timeout_value;
 582        unsigned short  BA_starting_seqctrl;
 583} __packed;
 584
 585enum ht_cap_ampdu_factor {
 586        MAX_AMPDU_FACTOR_8K     = 0,
 587        MAX_AMPDU_FACTOR_16K    = 1,
 588        MAX_AMPDU_FACTOR_32K    = 2,
 589        MAX_AMPDU_FACTOR_64K    = 3,
 590};
 591
 592/* 802.11n HT capabilities masks */
 593#define IEEE80211_HT_CAP_SUP_WIDTH              0x0002
 594#define IEEE80211_HT_CAP_SM_PS                  0x000C
 595#define IEEE80211_HT_CAP_GRN_FLD                0x0010
 596#define IEEE80211_HT_CAP_SGI_20                 0x0020
 597#define IEEE80211_HT_CAP_SGI_40                 0x0040
 598#define IEEE80211_HT_CAP_TX_STBC                0x0080
 599#define IEEE80211_HT_CAP_RX_STBC                0x0300
 600#define IEEE80211_HT_CAP_DELAY_BA               0x0400
 601#define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
 602#define IEEE80211_HT_CAP_DSSSCCK40              0x1000
 603/* 802.11n HT capability AMPDU settings */
 604#define IEEE80211_HT_CAP_AMPDU_FACTOR           0x03
 605#define IEEE80211_HT_CAP_AMPDU_DENSITY          0x1C
 606/* 802.11n HT capability MSC set */
 607#define IEEE80211_SUPP_MCS_SET_UEQM             4
 608#define IEEE80211_HT_CAP_MAX_STREAMS            4
 609#define IEEE80211_SUPP_MCS_SET_LEN              10
 610/* maximum streams the spec allows */
 611#define IEEE80211_HT_CAP_MCS_TX_DEFINED         0x01
 612#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF         0x02
 613#define IEEE80211_HT_CAP_MCS_TX_STREAMS         0x0C
 614#define IEEE80211_HT_CAP_MCS_TX_UEQM            0x10
 615/* 802.11n HT IE masks */
 616#define IEEE80211_HT_IE_CHA_SEC_OFFSET          0x03
 617#define IEEE80211_HT_IE_CHA_SEC_NONE            0x00
 618#define IEEE80211_HT_IE_CHA_SEC_ABOVE           0x01
 619#define IEEE80211_HT_IE_CHA_SEC_BELOW           0x03
 620#define IEEE80211_HT_IE_CHA_WIDTH               0x04
 621#define IEEE80211_HT_IE_HT_PROTECTION           0x0003
 622#define IEEE80211_HT_IE_NON_GF_STA_PRSNT        0x0004
 623#define IEEE80211_HT_IE_NON_HT_STA_PRSNT        0x0010
 624
 625/* block-ack parameters */
 626#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
 627#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
 628#define RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
 629#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
 630#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
 631
 632/*
 633 * A-PMDU buffer sizes
 634 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
 635 */
 636#define IEEE80211_MIN_AMPDU_BUF 0x8
 637#define IEEE80211_MAX_AMPDU_BUF 0x40
 638
 639
 640#define OP_MODE_PURE                    0
 641#define OP_MODE_MAY_BE_LEGACY_STAS      1
 642#define OP_MODE_20MHZ_HT_STA_ASSOCED    2
 643#define OP_MODE_MIXED                   3
 644
 645#define HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK        ((u8)BIT(0) | BIT(1))
 646#define HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE           ((u8)BIT(0))
 647#define HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW           ((u8)BIT(0) | BIT(1))
 648#define HT_INFO_HT_PARAM_REC_TRANS_CHNL_WIDTH           ((u8)BIT(2))
 649#define HT_INFO_HT_PARAM_RIFS_MODE                      ((u8)BIT(3))
 650#define HT_INFO_HT_PARAM_CTRL_ACCESS_ONLY               ((u8)BIT(4))
 651#define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY       ((u8)BIT(5))
 652
 653#define HT_INFO_OPERATION_MODE_OP_MODE_MASK     \
 654                ((u16)(0x0001 | 0x0002))
 655#define HT_INFO_OPERATION_MODE_OP_MODE_OFFSET           0
 656#define HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT      ((u8)BIT(2))
 657#define HT_INFO_OPERATION_MODE_TRANSMIT_BURST_LIMIT     ((u8)BIT(3))
 658#define HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT       ((u8)BIT(4))
 659
 660#define HT_INFO_STBC_PARAM_DUAL_BEACON          ((u16)BIT(6))
 661#define HT_INFO_STBC_PARAM_DUAL_STBC_PROTECT    ((u16)BIT(7))
 662#define HT_INFO_STBC_PARAM_SECONDARY_BC         ((u16)BIT(8))
 663#define HT_INFO_STBC_PARAM_LSIG_TXOP_PROTECT_ALLOWED    ((u16)BIT(9))
 664#define HT_INFO_STBC_PARAM_PCO_ACTIVE           ((u16)BIT(10))
 665#define HT_INFO_STBC_PARAM_PCO_PHASE            ((u16)BIT(11))
 666
 667/*      ===============WPS Section=============== */
 668/*      For WPSv1.0 */
 669#define WPSOUI                                  0x0050f204
 670/*      WPS attribute ID */
 671#define WPS_ATTR_VER1                           0x104A
 672#define WPS_ATTR_SIMPLE_CONF_STATE              0x1044
 673#define WPS_ATTR_RESP_TYPE                      0x103B
 674#define WPS_ATTR_UUID_E                         0x1047
 675#define WPS_ATTR_MANUFACTURER                   0x1021
 676#define WPS_ATTR_MODEL_NAME                     0x1023
 677#define WPS_ATTR_MODEL_NUMBER                   0x1024
 678#define WPS_ATTR_SERIAL_NUMBER                  0x1042
 679#define WPS_ATTR_PRIMARY_DEV_TYPE               0x1054
 680#define WPS_ATTR_SEC_DEV_TYPE_LIST              0x1055
 681#define WPS_ATTR_DEVICE_NAME                    0x1011
 682#define WPS_ATTR_CONF_METHOD                    0x1008
 683#define WPS_ATTR_RF_BANDS                       0x103C
 684#define WPS_ATTR_DEVICE_PWID                    0x1012
 685#define WPS_ATTR_REQUEST_TYPE                   0x103A
 686#define WPS_ATTR_ASSOCIATION_STATE              0x1002
 687#define WPS_ATTR_CONFIG_ERROR                   0x1009
 688#define WPS_ATTR_VENDOR_EXT                     0x1049
 689#define WPS_ATTR_SELECTED_REGISTRAR             0x1041
 690
 691/*      Value of WPS attribute "WPS_ATTR_DEVICE_NAME */
 692#define WPS_MAX_DEVICE_NAME_LEN                 32
 693
 694/*      Value of WPS Request Type Attribute */
 695#define WPS_REQ_TYPE_ENROLLEE_INFO_ONLY         0x00
 696#define WPS_REQ_TYPE_ENROLLEE_OPEN_8021X        0x01
 697#define WPS_REQ_TYPE_REGISTRAR                  0x02
 698#define WPS_REQ_TYPE_WLAN_MANAGER_REGISTRAR     0x03
 699
 700/*      Value of WPS Response Type Attribute */
 701#define WPS_RESPONSE_TYPE_INFO_ONLY     0x00
 702#define WPS_RESPONSE_TYPE_8021X         0x01
 703#define WPS_RESPONSE_TYPE_REGISTRAR     0x02
 704#define WPS_RESPONSE_TYPE_AP            0x03
 705
 706/*      Value of WPS WiFi Simple Configuration State Attribute */
 707#define WPS_WSC_STATE_NOT_CONFIG        0x01
 708#define WPS_WSC_STATE_CONFIG            0x02
 709
 710/*      Value of WPS Version Attribute */
 711#define WPS_VERSION_1                   0x10
 712
 713/*      Value of WPS Configuration Method Attribute */
 714#define WPS_CONFIG_METHOD_FLASH         0x0001
 715#define WPS_CONFIG_METHOD_ETHERNET      0x0002
 716#define WPS_CONFIG_METHOD_LABEL         0x0004
 717#define WPS_CONFIG_METHOD_DISPLAY       0x0008
 718#define WPS_CONFIG_METHOD_E_NFC         0x0010
 719#define WPS_CONFIG_METHOD_I_NFC         0x0020
 720#define WPS_CONFIG_METHOD_NFC           0x0040
 721#define WPS_CONFIG_METHOD_PBC           0x0080
 722#define WPS_CONFIG_METHOD_KEYPAD        0x0100
 723#define WPS_CONFIG_METHOD_VPBC          0x0280
 724#define WPS_CONFIG_METHOD_PPBC          0x0480
 725#define WPS_CONFIG_METHOD_VDISPLAY      0x2008
 726#define WPS_CONFIG_METHOD_PDISPLAY      0x4008
 727
 728/*      Value of Category ID of WPS Primary Device Type Attribute */
 729#define WPS_PDT_CID_DISPLAYS            0x0007
 730#define WPS_PDT_CID_MULIT_MEDIA         0x0008
 731#define WPS_PDT_CID_RTK_WIDI            WPS_PDT_CID_MULIT_MEDIA
 732
 733/*      Value of Sub Category ID of WPS Primary Device Type Attribute */
 734#define WPS_PDT_SCID_MEDIA_SERVER       0x0005
 735#define WPS_PDT_SCID_RTK_DMP            WPS_PDT_SCID_MEDIA_SERVER
 736
 737/*      Value of Device Password ID */
 738#define WPS_DPID_P                      0x0000
 739#define WPS_DPID_USER_SPEC              0x0001
 740#define WPS_DPID_MACHINE_SPEC           0x0002
 741#define WPS_DPID_REKEY                  0x0003
 742#define WPS_DPID_PBC                    0x0004
 743#define WPS_DPID_REGISTRAR_SPEC         0x0005
 744
 745/*      Value of WPS RF Bands Attribute */
 746#define WPS_RF_BANDS_2_4_GHZ            0x01
 747#define WPS_RF_BANDS_5_GHZ              0x02
 748
 749/*      Value of WPS Association State Attribute */
 750#define WPS_ASSOC_STATE_NOT_ASSOCIATED          0x00
 751#define WPS_ASSOC_STATE_CONNECTION_SUCCESS      0x01
 752#define WPS_ASSOC_STATE_CONFIGURATION_FAILURE   0x02
 753#define WPS_ASSOC_STATE_ASSOCIATION_FAILURE     0x03
 754#define WPS_ASSOC_STATE_IP_FAILURE              0x04
 755
 756/*      =====================P2P Section===================== */
 757/*      For P2P */
 758#define P2POUI                                  0x506F9A09
 759
 760/*      P2P Attribute ID */
 761#define P2P_ATTR_STATUS                         0x00
 762#define P2P_ATTR_MINOR_REASON_CODE              0x01
 763#define P2P_ATTR_CAPABILITY                     0x02
 764#define P2P_ATTR_DEVICE_ID                      0x03
 765#define P2P_ATTR_GO_INTENT                      0x04
 766#define P2P_ATTR_CONF_TIMEOUT                   0x05
 767#define P2P_ATTR_LISTEN_CH                      0x06
 768#define P2P_ATTR_GROUP_BSSID                    0x07
 769#define P2P_ATTR_EX_LISTEN_TIMING               0x08
 770#define P2P_ATTR_INTENTED_IF_ADDR               0x09
 771#define P2P_ATTR_MANAGEABILITY                  0x0A
 772#define P2P_ATTR_CH_LIST                        0x0B
 773#define P2P_ATTR_NOA                            0x0C
 774#define P2P_ATTR_DEVICE_INFO                    0x0D
 775#define P2P_ATTR_GROUP_INFO                     0x0E
 776#define P2P_ATTR_GROUP_ID                       0x0F
 777#define P2P_ATTR_INTERFACE                      0x10
 778#define P2P_ATTR_OPERATING_CH                   0x11
 779#define P2P_ATTR_INVITATION_FLAGS               0x12
 780
 781/*      Value of Status Attribute */
 782#define P2P_STATUS_SUCCESS                              0x00
 783#define P2P_STATUS_FAIL_INFO_UNAVAILABLE                0x01
 784#define P2P_STATUS_FAIL_INCOMPATIBLE_PARAM              0x02
 785#define P2P_STATUS_FAIL_LIMIT_REACHED                   0x03
 786#define P2P_STATUS_FAIL_INVALID_PARAM                   0x04
 787#define P2P_STATUS_FAIL_REQUEST_UNABLE                  0x05
 788#define P2P_STATUS_FAIL_PREVOUS_PROTO_ERR               0x06
 789#define P2P_STATUS_FAIL_NO_COMMON_CH                    0x07
 790#define P2P_STATUS_FAIL_UNKNOWN_P2PGROUP                0x08
 791#define P2P_STATUS_FAIL_BOTH_GOINTENT_15                0x09
 792#define P2P_STATUS_FAIL_INCOMPATIBLE_PROVSION           0x0A
 793#define P2P_STATUS_FAIL_USER_REJECT                     0x0B
 794
 795/*      Value of Invitation Flags Attribute */
 796#define P2P_INVITATION_FLAGS_PERSISTENT                 BIT(0)
 797
 798#define DMP_P2P_DEVCAP_SUPPORT  (P2P_DEVCAP_SERVICE_DISCOVERY | \
 799                                P2P_DEVCAP_CLIENT_DISCOVERABILITY | \
 800                                P2P_DEVCAP_CONCURRENT_OPERATION | \
 801                                P2P_DEVCAP_INVITATION_PROC)
 802
 803#define DMP_P2P_GRPCAP_SUPPORT  (P2P_GRPCAP_INTRABSS)
 804
 805/*      Value of Device Capability Bitmap */
 806#define P2P_DEVCAP_SERVICE_DISCOVERY            BIT(0)
 807#define P2P_DEVCAP_CLIENT_DISCOVERABILITY       BIT(1)
 808#define P2P_DEVCAP_CONCURRENT_OPERATION         BIT(2)
 809#define P2P_DEVCAP_INFRA_MANAGED                BIT(3)
 810#define P2P_DEVCAP_DEVICE_LIMIT                 BIT(4)
 811#define P2P_DEVCAP_INVITATION_PROC              BIT(5)
 812
 813/*      Value of Group Capability Bitmap */
 814#define P2P_GRPCAP_GO                           BIT(0)
 815#define P2P_GRPCAP_PERSISTENT_GROUP             BIT(1)
 816#define P2P_GRPCAP_GROUP_LIMIT                  BIT(2)
 817#define P2P_GRPCAP_INTRABSS                     BIT(3)
 818#define P2P_GRPCAP_CROSS_CONN                   BIT(4)
 819#define P2P_GRPCAP_PERSISTENT_RECONN            BIT(5)
 820#define P2P_GRPCAP_GROUP_FORMATION              BIT(6)
 821
 822/*      P2P Public Action Frame (Management Frame) */
 823#define P2P_PUB_ACTION_ACTION                   0x09
 824
 825/*      P2P Public Action Frame Type */
 826#define P2P_GO_NEGO_REQ                         0
 827#define P2P_GO_NEGO_RESP                        1
 828#define P2P_GO_NEGO_CONF                        2
 829#define P2P_INVIT_REQ                           3
 830#define P2P_INVIT_RESP                          4
 831#define P2P_DEVDISC_REQ                         5
 832#define P2P_DEVDISC_RESP                        6
 833#define P2P_PROVISION_DISC_REQ                  7
 834#define P2P_PROVISION_DISC_RESP                 8
 835
 836/*      P2P Action Frame Type */
 837#define P2P_NOTICE_OF_ABSENCE                   0
 838#define P2P_PRESENCE_REQUEST                    1
 839#define P2P_PRESENCE_RESPONSE                   2
 840#define P2P_GO_DISC_REQUEST                     3
 841
 842
 843#define P2P_MAX_PERSISTENT_GROUP_NUM            10
 844
 845#define P2P_PROVISIONING_SCAN_CNT               3
 846
 847#define P2P_WILDCARD_SSID_LEN                   7
 848
 849/* default value, used when: (1)p2p disabled or (2)p2p enabled
 850 * but only do 1 scan phase */
 851#define P2P_FINDPHASE_EX_NONE           0
 852/*  used when p2p enabled and want to do 1 scan phase and
 853 *  P2P_FINDPHASE_EX_MAX-1 find phase */
 854#define P2P_FINDPHASE_EX_FULL           1
 855#define P2P_FINDPHASE_EX_SOCIAL_FIRST   (P2P_FINDPHASE_EX_FULL+1)
 856#define P2P_FINDPHASE_EX_MAX            4
 857#define P2P_FINDPHASE_EX_SOCIAL_LAST    P2P_FINDPHASE_EX_MAX
 858
 859/* 5 seconds timeout for sending the provision discovery request */
 860#define P2P_PROVISION_TIMEOUT           5000
 861/* 3 seconds timeout for sending the prov disc request concurrent mode */
 862#define P2P_CONCURRENT_PROVISION_TIME   3000
 863/* 5 seconds timeout for receiving the group negotiation response */
 864#define P2P_GO_NEGO_TIMEOUT             5000
 865/* 3 seconds timeout for sending the negotiation request under concurrent mode */
 866#define P2P_CONCURRENT_GO_NEGO_TIME     3000
 867/* 100ms */
 868#define P2P_TX_PRESCAN_TIMEOUT          100
 869/* 5 seconds timeout for sending the invitation request */
 870#define P2P_INVITE_TIMEOUT              5000
 871/* 3 seconds timeout for sending the invitation request under concurrent mode */
 872#define P2P_CONCURRENT_INVITE_TIME      3000
 873/* 25 seconds timeout to reset the scan channel (based on channel plan) */
 874#define P2P_RESET_SCAN_CH               25000
 875#define P2P_MAX_INTENT                  15
 876
 877#define P2P_MAX_NOA_NUM                 2
 878
 879/*      WPS Configuration Method */
 880#define WPS_CM_NONE                     0x0000
 881#define WPS_CM_LABEL                    0x0004
 882#define WPS_CM_DISPLYA                  0x0008
 883#define WPS_CM_EXTERNAL_NFC_TOKEN       0x0010
 884#define WPS_CM_INTEGRATED_NFC_TOKEN     0x0020
 885#define WPS_CM_NFC_INTERFACE            0x0040
 886#define WPS_CM_PUSH_BUTTON              0x0080
 887#define WPS_CM_KEYPAD                   0x0100
 888#define WPS_CM_SW_PUHS_BUTTON           0x0280
 889#define WPS_CM_HW_PUHS_BUTTON           0x0480
 890#define WPS_CM_SW_DISPLAY_P             0x2008
 891#define WPS_CM_LCD_DISPLAY_P            0x4008
 892
 893enum P2P_ROLE {
 894        P2P_ROLE_DISABLE = 0,
 895        P2P_ROLE_DEVICE = 1,
 896        P2P_ROLE_CLIENT = 2,
 897        P2P_ROLE_GO = 3
 898};
 899
 900enum P2P_STATE {
 901        P2P_STATE_NONE = 0,                     /* P2P disable */
 902        /* P2P had enabled and do nothing */
 903        P2P_STATE_IDLE = 1,
 904        P2P_STATE_LISTEN = 2,                   /* In pure listen state */
 905        P2P_STATE_SCAN = 3,                     /* In scan phase */
 906        /* In the listen state of find phase */
 907        P2P_STATE_FIND_PHASE_LISTEN = 4,
 908        /* In the search state of find phase */
 909        P2P_STATE_FIND_PHASE_SEARCH = 5,
 910        /* In P2P provisioning discovery */
 911        P2P_STATE_TX_PROVISION_DIS_REQ = 6,
 912        P2P_STATE_RX_PROVISION_DIS_RSP = 7,
 913        P2P_STATE_RX_PROVISION_DIS_REQ = 8,
 914        /* Doing the group owner negotiation handshake */
 915        P2P_STATE_GONEGO_ING = 9,
 916        /* finish the group negotiation handshake with success */
 917        P2P_STATE_GONEGO_OK = 10,
 918        /* finish the group negotiation handshake with failure */
 919        P2P_STATE_GONEGO_FAIL = 11,
 920        /* receiving the P2P Invitation request and match with the profile. */
 921        P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
 922        /* Doing the P2P WPS */
 923        P2P_STATE_PROVISIONING_ING = 13,
 924        /* Finish the P2P WPS */
 925        P2P_STATE_PROVISIONING_DONE = 14,
 926        /* Transmit the P2P Invitation request */
 927        P2P_STATE_TX_INVITE_REQ = 15,
 928        /* Receiving the P2P Invitation response */
 929        P2P_STATE_RX_INVITE_RESP_OK = 16,
 930        /* receiving the P2P Invitation request and dismatch with the profile. */
 931        P2P_STATE_RECV_INVITE_REQ_DISMATCH = 17,
 932        /* receiving the P2P Invitation request and this wifi is GO. */
 933        P2P_STATE_RECV_INVITE_REQ_GO = 18,
 934        /* receiving the P2P Invitation request to join an existing P2P Group. */
 935        P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
 936        /* receiving the P2P Invitation response with failure */
 937        P2P_STATE_RX_INVITE_RESP_FAIL = 20,
 938        /* receiving p2p negotiation response with information is not available */
 939        P2P_STATE_RX_INFOR_NOREADY = 21,
 940        /* sending p2p negotiation response with information is not available */
 941        P2P_STATE_TX_INFOR_NOREADY = 22,
 942};
 943
 944enum P2P_WPSINFO {
 945        P2P_NO_WPSINFO                          = 0,
 946        P2P_GOT_WPSINFO_PEER_DISPLAY_PIN        = 1,
 947        P2P_GOT_WPSINFO_SELF_DISPLAY_PIN        = 2,
 948        P2P_GOT_WPSINFO_PBC                     = 3,
 949};
 950
 951#define P2P_PRIVATE_IOCTL_SET_LEN               64
 952
 953enum P2P_PROTO_WK_ID {
 954        P2P_FIND_PHASE_WK = 0,
 955        P2P_RESTORE_STATE_WK = 1,
 956        P2P_PRE_TX_PROVDISC_PROCESS_WK = 2,
 957        P2P_PRE_TX_NEGOREQ_PROCESS_WK = 3,
 958        P2P_PRE_TX_INVITEREQ_PROCESS_WK = 4,
 959        P2P_AP_P2P_CH_SWITCH_PROCESS_WK = 5,
 960        P2P_RO_CH_WK = 6,
 961};
 962
 963enum P2P_PS_STATE {
 964        P2P_PS_DISABLE = 0,
 965        P2P_PS_ENABLE = 1,
 966        P2P_PS_SCAN = 2,
 967        P2P_PS_SCAN_DONE = 3,
 968        P2P_PS_ALLSTASLEEP = 4, /*  for P2P GO */
 969};
 970
 971enum P2P_PS_MODE {
 972        P2P_PS_NONE = 0,
 973        P2P_PS_CTWINDOW = 1,
 974        P2P_PS_NOA       = 2,
 975        P2P_PS_MIX = 3, /*  CTWindow and NoA */
 976};
 977
 978/*      =====================WFD Section===================== */
 979/*      For Wi-Fi Display */
 980#define WFD_ATTR_DEVICE_INFO            0x00
 981#define WFD_ATTR_ASSOC_BSSID            0x01
 982#define WFD_ATTR_COUPLED_SINK_INFO      0x06
 983#define WFD_ATTR_LOCAL_IP_ADDR          0x08
 984#define WFD_ATTR_SESSION_INFO           0x09
 985#define WFD_ATTR_ALTER_MAC              0x0a
 986
 987/*      For WFD Device Information Attribute */
 988#define WFD_DEVINFO_SOURCE                      0x0000
 989#define WFD_DEVINFO_PSINK                       0x0001
 990#define WFD_DEVINFO_SSINK                       0x0002
 991#define WFD_DEVINFO_DUAL                        0x0003
 992
 993#define WFD_DEVINFO_SESSION_AVAIL               0x0010
 994#define WFD_DEVINFO_WSD                         0x0040
 995#define WFD_DEVINFO_PC_TDLS                     0x0080
 996#define WFD_DEVINFO_HDCP_SUPPORT                0x0100
 997
 998#define IP_MCAST_MAC(mac)                               \
 999        ((mac[0] == 0x01) && (mac[1] == 0x00) && (mac[2] == 0x5e))
1000#define ICMPV6_MCAST_MAC(mac)                           \
1001        ((mac[0] == 0x33) && (mac[1] == 0x33) && (mac[2] != 0xff))
1002
1003#endif /*  _WIFI_H_ */
1004