git.oblomov.eu Git - linux-2.6/blob - drivers/staging/rt3070/mlme.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27         Module Name:
  28         mlme.h
  29
  30         Abstract:
  31
  32         Revision History:
  33         Who                     When                    What
  34         --------        ----------              ----------------------------------------------
  35         John Chang      2003-08-28              Created
  36         John Chang  2004-09-06      modified for RT2600
  37
  38 */
  39 #ifndef __MLME_H__
  40 #define __MLME_H__
  41
  42 //extern UCHAR BROADCAST_ADDR[];
  43
  44 // maximum supported capability information -
  45 // ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
  46 #define SUPPORTED_CAPABILITY_INFO   0x0533
  47
  48 #define END_OF_ARGS                 -1
  49 #define LFSR_MASK                   0x80000057
  50 #define MLME_TASK_EXEC_INTV         100/*200*/       //
  51 #define LEAD_TIME                   5
  52 #define MLME_TASK_EXEC_MULTIPLE       10  /*5*/       // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
  53 #define REORDER_EXEC_INTV               100       // 0.1 sec
  54 //#define TBTT_PRELOAD_TIME         384        // usec. LomgPreamble + 24-byte at 1Mbps
  55
  56 // The definition of Radar detection duration region
  57 #define CE              0
  58 #define FCC             1
  59 #define JAP             2
  60 #define JAP_W53 3
  61 #define JAP_W56 4
  62 #define MAX_RD_REGION 5
  63
  64 #ifdef  NDIS51_MINIPORT
  65 #define BEACON_LOST_TIME            4000       // 2048 msec = 2 sec
  66 #else
  67 #define BEACON_LOST_TIME            4 * OS_HZ    // 2048 msec = 2 sec
  68 #endif
  69
  70 #define DLS_TIMEOUT                 1200      // unit: msec
  71 #define AUTH_TIMEOUT                300       // unit: msec
  72 #define ASSOC_TIMEOUT               300       // unit: msec
  73 #define JOIN_TIMEOUT                2 * OS_HZ      // unit: msec
  74 #define SHORT_CHANNEL_TIME          90        // unit: msec
  75 #define MIN_CHANNEL_TIME            110        // unit: msec, for dual band scan
  76 #define MAX_CHANNEL_TIME            140       // unit: msec, for single band scan
  77 #define FAST_ACTIVE_SCAN_TIME       30            // Active scan waiting for probe response time
  78 #define CW_MIN_IN_BITS              4         // actual CwMin = 2^CW_MIN_IN_BITS - 1
  79
  80
  81 #ifdef CONFIG_STA_SUPPORT
  82 #ifndef CONFIG_AP_SUPPORT
  83 #define CW_MAX_IN_BITS              10        // actual CwMax = 2^CW_MAX_IN_BITS - 1
  84 #endif
  85 #endif // CONFIG_STA_SUPPORT //
  86
  87 // Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
  88 // SHould not refer to this constant anymore
  89 //#define RSSI_TO_DBM_OFFSET          120 // for RT2530 RSSI-115 = dBm
  90 #define RSSI_FOR_MID_TX_POWER       -55  // -55 db is considered mid-distance
  91 #define RSSI_FOR_LOW_TX_POWER       -45  // -45 db is considered very short distance and
  92                                         // eligible to use a lower TX power
  93 #define RSSI_FOR_LOWEST_TX_POWER    -30
  94 //#define MID_TX_POWER_DELTA          0   // 0 db from full TX power upon mid-distance to AP
  95 #define LOW_TX_POWER_DELTA          6    // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
  96 #define LOWEST_TX_POWER_DELTA       16   // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
  97
  98 #define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD     0
  99 #define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD   1
 100 #define RSSI_THRESHOLD_FOR_ROAMING              25
 101 #define RSSI_DELTA                              5
 102
 103 // Channel Quality Indication
 104 #define CQI_IS_GOOD(cqi)            ((cqi) >= 50)
 105 //#define CQI_IS_FAIR(cqi)          (((cqi) >= 20) && ((cqi) < 50))
 106 #define CQI_IS_POOR(cqi)            (cqi < 50)  //(((cqi) >= 5) && ((cqi) < 20))
 107 #define CQI_IS_BAD(cqi)             (cqi < 5)
 108 #define CQI_IS_DEAD(cqi)            (cqi == 0)
 109
 110 // weighting factor to calculate Channel quality, total should be 100%
 111 #define RSSI_WEIGHTING                   50
 112 #define TX_WEIGHTING                     30
 113 #define RX_WEIGHTING                     20
 114
 115 //#define PEER_KEY_NOT_USED                0
 116 //#define PEER_KEY_64_BIT                  64
 117 //#define PEER_KEY_128_BIT                 128
 118
 119 //#define PEER_KEY_64BIT_LEN               8
 120 //#define PEER_KEY_128BIT_LEN              16
 121
 122 #define BSS_NOT_FOUND                    0xFFFFFFFF
 123
 124
 125 #ifdef CONFIG_STA_SUPPORT
 126 #define MAX_LEN_OF_MLME_QUEUE            40 //10
 127 #endif // CONFIG_STA_SUPPORT //
 128
 129 #define SCAN_PASSIVE                     18             // scan with no probe request, only wait beacon and probe response
 130 #define SCAN_ACTIVE                      19             // scan with probe request, and wait beacon and probe response
 131 #define SCAN_CISCO_PASSIVE                               20             // Single channel passive scan
 132 #define SCAN_CISCO_ACTIVE                                21             // Single channel active scan
 133 #define SCAN_CISCO_NOISE                                 22             // Single channel passive scan for noise histogram collection
 134 #define SCAN_CISCO_CHANNEL_LOAD                  23             // Single channel passive scan for channel load collection
 135 #define FAST_SCAN_ACTIVE                 24             // scan with probe request, and wait beacon and probe response
 136
 137 //#define BSS_TABLE_EMPTY(x)             ((x).BssNr == 0)
 138 #define MAC_ADDR_IS_GROUP(Addr)       (((Addr[0]) & 0x01))
 139 #define MAC_ADDR_HASH(Addr)            (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
 140 #define MAC_ADDR_HASH_INDEX(Addr)      (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
 141 #define TID_MAC_HASH(Addr,TID)            (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
 142 #define TID_MAC_HASH_INDEX(Addr,TID)      (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
 143
 144 // LED Control
 145 // assoiation ON. one LED ON. another blinking when TX, OFF when idle
 146 // no association, both LED off
 147 #define ASIC_LED_ACT_ON(pAd)        RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
 148 #define ASIC_LED_ACT_OFF(pAd)       RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
 149
 150 // bit definition of the 2-byte pBEACON->Capability field
 151 #define CAP_IS_ESS_ON(x)                 (((x) & 0x0001) != 0)
 152 #define CAP_IS_IBSS_ON(x)                (((x) & 0x0002) != 0)
 153 #define CAP_IS_CF_POLLABLE_ON(x)         (((x) & 0x0004) != 0)
 154 #define CAP_IS_CF_POLL_REQ_ON(x)         (((x) & 0x0008) != 0)
 155 #define CAP_IS_PRIVACY_ON(x)             (((x) & 0x0010) != 0)
 156 #define CAP_IS_SHORT_PREAMBLE_ON(x)      (((x) & 0x0020) != 0)
 157 #define CAP_IS_PBCC_ON(x)                (((x) & 0x0040) != 0)
 158 #define CAP_IS_AGILITY_ON(x)             (((x) & 0x0080) != 0)
 159 #define CAP_IS_SPECTRUM_MGMT(x)          (((x) & 0x0100) != 0)  // 802.11e d9
 160 #define CAP_IS_QOS(x)                    (((x) & 0x0200) != 0)  // 802.11e d9
 161 #define CAP_IS_SHORT_SLOT(x)             (((x) & 0x0400) != 0)
 162 #define CAP_IS_APSD(x)                   (((x) & 0x0800) != 0)  // 802.11e d9
 163 #define CAP_IS_IMMED_BA(x)               (((x) & 0x1000) != 0)  // 802.11e d9
 164 #define CAP_IS_DSSS_OFDM(x)              (((x) & 0x2000) != 0)
 165 #define CAP_IS_DELAY_BA(x)               (((x) & 0x4000) != 0)  // 802.11e d9
 166
 167 #define CAP_GENERATE(ess,ibss,priv,s_pre,s_slot,spectrum)  (((ess) ? 0x0001 : 0x0000) | ((ibss) ? 0x0002 : 0x0000) | ((priv) ? 0x0010 : 0x0000) | ((s_pre) ? 0x0020 : 0x0000) | ((s_slot) ? 0x0400 : 0x0000) | ((spectrum) ? 0x0100 : 0x0000))
 168
 169 //#define STA_QOS_CAPABILITY               0 // 1-byte. see 802.11e d9.0 for bit definition
 170
 171 #define ERP_IS_NON_ERP_PRESENT(x)        (((x) & 0x01) != 0)    // 802.11g
 172 #define ERP_IS_USE_PROTECTION(x)         (((x) & 0x02) != 0)    // 802.11g
 173 #define ERP_IS_USE_BARKER_PREAMBLE(x)    (((x) & 0x04) != 0)    // 802.11g
 174
 175 #define DRS_TX_QUALITY_WORST_BOUND       8// 3  // just test by gary
 176 #define DRS_PENALTY                      8
 177
 178 #define BA_NOTUSE       2
 179 //BA Policy subfiled value in ADDBA frame
 180 #define IMMED_BA        1
 181 #define DELAY_BA        0
 182
 183 // BA Initiator subfield in DELBA frame
 184 #define ORIGINATOR      1
 185 #define RECIPIENT       0
 186
 187 // ADDBA Status Code
 188 #define ADDBA_RESULTCODE_SUCCESS                                        0
 189 #define ADDBA_RESULTCODE_REFUSED                                        37
 190 #define ADDBA_RESULTCODE_INVALID_PARAMETERS                     38
 191
 192 // DELBA Reason Code
 193 #define DELBA_REASONCODE_QSTA_LEAVING                           36
 194 #define DELBA_REASONCODE_END_BA                                         37
 195 #define DELBA_REASONCODE_UNKNOWN_BA                                     38
 196 #define DELBA_REASONCODE_TIMEOUT                                        39
 197
 198 // reset all OneSecTx counters
 199 #define RESET_ONE_SEC_TX_CNT(__pEntry) \
 200 if (((__pEntry)) != NULL) \
 201 { \
 202         (__pEntry)->OneSecTxRetryOkCount = 0; \
 203         (__pEntry)->OneSecTxFailCount = 0; \
 204         (__pEntry)->OneSecTxNoRetryOkCount = 0; \
 205 }
 206
 207 //
 208 // 802.11 frame formats
 209 //
 210 //  HT Capability INFO field in HT Cap IE .
 211 typedef struct PACKED {
 212 #ifdef RT_BIG_ENDIAN
 213         USHORT  LSIGTxopProSup:1;
 214         USHORT  Forty_Mhz_Intolerant:1;
 215         USHORT  PSMP:1;
 216         USHORT  CCKmodein40:1;
 217         USHORT  AMsduSize:1;
 218         USHORT  DelayedBA:1;    //rt2860c not support
 219         USHORT  RxSTBC:2;
 220         USHORT  TxSTBC:1;
 221         USHORT  ShortGIfor40:1; //for40MHz
 222         USHORT  ShortGIfor20:1;
 223         USHORT  GF:1;   //green field
 224         USHORT  MimoPs:2;//momi power safe
 225         USHORT  ChannelWidth:1;
 226         USHORT  AdvCoding:1;
 227 #else
 228         USHORT  AdvCoding:1;
 229         USHORT  ChannelWidth:1;
 230         USHORT  MimoPs:2;//momi power safe
 231         USHORT  GF:1;   //green field
 232         USHORT  ShortGIfor20:1;
 233         USHORT  ShortGIfor40:1; //for40MHz
 234         USHORT  TxSTBC:1;
 235         USHORT  RxSTBC:2;
 236         USHORT  DelayedBA:1;    //rt2860c not support
 237         USHORT  AMsduSize:1;    // only support as zero
 238         USHORT  CCKmodein40:1;
 239         USHORT  PSMP:1;
 240         USHORT  Forty_Mhz_Intolerant:1;
 241         USHORT  LSIGTxopProSup:1;
 242 #endif  /* !RT_BIG_ENDIAN */
 243 } HT_CAP_INFO, *PHT_CAP_INFO;
 244
 245 //  HT Capability INFO field in HT Cap IE .
 246 typedef struct PACKED {
 247 #ifdef RT_BIG_ENDIAN
 248         UCHAR   rsv:3;//momi power safe
 249         UCHAR   MpduDensity:3;
 250         UCHAR   MaxRAmpduFactor:2;
 251 #else
 252         UCHAR   MaxRAmpduFactor:2;
 253         UCHAR   MpduDensity:3;
 254         UCHAR   rsv:3;//momi power safe
 255 #endif /* !RT_BIG_ENDIAN */
 256 } HT_CAP_PARM, *PHT_CAP_PARM;
 257
 258 //  HT Capability INFO field in HT Cap IE .
 259 typedef struct PACKED {
 260         UCHAR   MCSSet[10];
 261         UCHAR   SupRate[2];  // unit : 1Mbps
 262 #ifdef RT_BIG_ENDIAN
 263         UCHAR   rsv:3;
 264         UCHAR   MpduDensity:1;
 265         UCHAR   TxStream:2;
 266         UCHAR   TxRxNotEqual:1;
 267         UCHAR   TxMCSSetDefined:1;
 268 #else
 269         UCHAR   TxMCSSetDefined:1;
 270         UCHAR   TxRxNotEqual:1;
 271         UCHAR   TxStream:2;
 272         UCHAR   MpduDensity:1;
 273         UCHAR   rsv:3;
 274 #endif // RT_BIG_ENDIAN //
 275         UCHAR   rsv3[3];
 276 } HT_MCS_SET, *PHT_MCS_SET;
 277
 278 //  HT Capability INFO field in HT Cap IE .
 279 typedef struct PACKED {
 280 #ifdef RT_BIG_ENDIAN
 281         USHORT  rsv2:4;
 282         USHORT  RDGSupport:1;   //reverse Direction Grant  support
 283         USHORT  PlusHTC:1;      //+HTC control field support
 284         USHORT  MCSFeedback:2;  //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback,  1:rsv.
 285         USHORT  rsv:5;//momi power safe
 286         USHORT  TranTime:2;
 287         USHORT  Pco:1;
 288 #else
 289         USHORT  Pco:1;
 290         USHORT  TranTime:2;
 291         USHORT  rsv:5;//momi power safe
 292         USHORT  MCSFeedback:2;  //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback,  1:rsv.
 293         USHORT  PlusHTC:1;      //+HTC control field support
 294         USHORT  RDGSupport:1;   //reverse Direction Grant  support
 295         USHORT  rsv2:4;
 296 #endif /* RT_BIG_ENDIAN */
 297 } EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
 298
 299 //  HT Beamforming field in HT Cap IE .
 300 typedef struct PACKED _HT_BF_CAP{
 301 #ifdef RT_BIG_ENDIAN
 302         ULONG   rsv:3;
 303         ULONG   ChanEstimation:2;
 304         ULONG   CSIRowBFSup:2;
 305         ULONG   ComSteerBFAntSup:2;
 306         ULONG   NoComSteerBFAntSup:2;
 307         ULONG   CSIBFAntSup:2;
 308         ULONG   MinGrouping:2;
 309         ULONG   ExpComBF:2;
 310         ULONG   ExpNoComBF:2;
 311         ULONG   ExpCSIFbk:2;
 312         ULONG   ExpComSteerCapable:1;
 313         ULONG   ExpNoComSteerCapable:1;
 314         ULONG   ExpCSICapable:1;
 315         ULONG   Calibration:2;
 316         ULONG   ImpTxBFCapable:1;
 317         ULONG   TxNDPCapable:1;
 318         ULONG   RxNDPCapable:1;
 319         ULONG   TxSoundCapable:1;
 320         ULONG   RxSoundCapable:1;
 321         ULONG   TxBFRecCapable:1;
 322 #else
 323         ULONG   TxBFRecCapable:1;
 324         ULONG   RxSoundCapable:1;
 325         ULONG   TxSoundCapable:1;
 326         ULONG   RxNDPCapable:1;
 327         ULONG   TxNDPCapable:1;
 328         ULONG   ImpTxBFCapable:1;
 329         ULONG   Calibration:2;
 330         ULONG   ExpCSICapable:1;
 331         ULONG   ExpNoComSteerCapable:1;
 332         ULONG   ExpComSteerCapable:1;
 333         ULONG   ExpCSIFbk:2;
 334         ULONG   ExpNoComBF:2;
 335         ULONG   ExpComBF:2;
 336         ULONG   MinGrouping:2;
 337         ULONG   CSIBFAntSup:2;
 338         ULONG   NoComSteerBFAntSup:2;
 339         ULONG   ComSteerBFAntSup:2;
 340         ULONG   CSIRowBFSup:2;
 341         ULONG   ChanEstimation:2;
 342         ULONG   rsv:3;
 343 #endif // RT_BIG_ENDIAN //
 344 } HT_BF_CAP, *PHT_BF_CAP;
 345
 346 //  HT antenna selection field in HT Cap IE .
 347 typedef struct PACKED _HT_AS_CAP{
 348 #ifdef RT_BIG_ENDIAN
 349         UCHAR   rsv:1;
 350         UCHAR   TxSoundPPDU:1;
 351         UCHAR   RxASel:1;
 352         UCHAR   AntIndFbk:1;
 353         UCHAR   ExpCSIFbk:1;
 354         UCHAR   AntIndFbkTxASEL:1;
 355         UCHAR   ExpCSIFbkTxASEL:1;
 356         UCHAR   AntSelect:1;
 357 #else
 358         UCHAR   AntSelect:1;
 359         UCHAR   ExpCSIFbkTxASEL:1;
 360         UCHAR   AntIndFbkTxASEL:1;
 361         UCHAR   ExpCSIFbk:1;
 362         UCHAR   AntIndFbk:1;
 363         UCHAR   RxASel:1;
 364         UCHAR   TxSoundPPDU:1;
 365         UCHAR   rsv:1;
 366 #endif // RT_BIG_ENDIAN //
 367 } HT_AS_CAP, *PHT_AS_CAP;
 368
 369 // Draft 1.0 set IE length 26, but is extensible..
 370 #define SIZE_HT_CAP_IE          26
 371 // The structure for HT Capability IE.
 372 typedef struct PACKED _HT_CAPABILITY_IE{
 373         HT_CAP_INFO             HtCapInfo;
 374         HT_CAP_PARM             HtCapParm;
 375 //      HT_MCS_SET              HtMCSSet;
 376         UCHAR                   MCSSet[16];
 377         EXT_HT_CAP_INFO ExtHtCapInfo;
 378         HT_BF_CAP               TxBFCap;        // beamforming cap. rt2860c not support beamforming.
 379         HT_AS_CAP               ASCap;  //antenna selection.
 380 } HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
 381
 382
 383 // 802.11n draft3 related structure definitions.
 384 // 7.3.2.60
 385 #define dot11OBSSScanPassiveDwell                                                       20      // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
 386 #define dot11OBSSScanActiveDwell                                                        10      // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
 387 #define dot11BSSWidthTriggerScanInterval                                        300  // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
 388 #define dot11OBSSScanPassiveTotalPerChannel                                     200     // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
 389 #define dot11OBSSScanActiveTotalPerChannel                                      20      //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
 390 #define dot11BSSWidthChannelTransactionDelayFactor                      5       // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima
 391                                                                                                                                 //      interval between overlapping BSS scan operations.
 392 #define dot11BSSScanActivityThreshold                                           25      // in %%, max total time that a STA may be active on the medium during a period of
 393                                                                                                                                 //      (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
 394                                                                                                                                 //      being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
 395
 396 typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
 397         USHORT          ScanPassiveDwell;
 398         USHORT          ScanActiveDwell;
 399         USHORT          TriggerScanInt;                         // Trigger scan interval
 400         USHORT          PassiveTalPerChannel;           // passive total per channel
 401         USHORT          ActiveTalPerChannel;            // active total per channel
 402         USHORT          DelayFactor;                            // BSS width channel transition delay factor
 403         USHORT          ScanActThre;                            // Scan Activity threshold
 404 }OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
 405
 406
 407 //  7.3.2.56. 20/40 Coexistence element used in  Element ID = 72 = IE_2040_BSS_COEXIST
 408 typedef union PACKED _BSS_2040_COEXIST_IE{
 409  struct PACKED {
 410  #ifdef RT_BIG_ENDIAN
 411         UCHAR   rsv:5;
 412         UCHAR   BSS20WidthReq:1;
 413         UCHAR   Intolerant40:1;
 414         UCHAR   InfoReq:1;
 415  #else
 416         UCHAR   InfoReq:1;
 417         UCHAR   Intolerant40:1;                 // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
 418         UCHAR   BSS20WidthReq:1;                // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
 419         UCHAR   rsv:5;
 420 #endif // RT_BIG_ENDIAN //
 421     } field;
 422  UCHAR   word;
 423 } BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
 424
 425
 426 typedef struct  _TRIGGER_EVENTA{
 427         BOOLEAN                 bValid;
 428         UCHAR   BSSID[6];
 429         UCHAR   RegClass;       // Regulatory Class
 430         USHORT  Channel;
 431         ULONG   CDCounter;   // Maintain a seperate count down counter for each Event A.
 432 } TRIGGER_EVENTA, *PTRIGGER_EVENTA;
 433
 434 // 20/40 trigger event table
 435 // If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
 436 #define MAX_TRIGGER_EVENT               64
 437 typedef struct  _TRIGGER_EVENT_TAB{
 438         UCHAR   EventANo;
 439         TRIGGER_EVENTA  EventA[MAX_TRIGGER_EVENT];
 440         ULONG                   EventBCountDown;        // Count down counter for Event B.
 441 } TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
 442
 443 // 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
 444 //      This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
 445 typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
 446 #ifdef RT_BIG_ENDIAN
 447         UCHAR   rsv2:5;
 448         UCHAR   ExtendChannelSwitch:1;
 449         UCHAR   rsv:1;
 450         UCHAR   BssCoexistMgmtSupport:1;
 451 #else
 452         UCHAR   BssCoexistMgmtSupport:1;
 453         UCHAR   rsv:1;
 454         UCHAR   ExtendChannelSwitch:1;
 455         UCHAR   rsv2:5;
 456 #endif // RT_BIG_ENDIAN //
 457 }EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
 458
 459
 460 // 802.11n 7.3.2.61
 461 typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
 462         UCHAR                                   ElementID;              // ID = IE_2040_BSS_COEXIST = 72
 463         UCHAR                                   Len;
 464         BSS_2040_COEXIST_IE             BssCoexistIe;
 465 }BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
 466
 467
 468 //802.11n 7.3.2.59
 469 typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
 470         UCHAR                           ElementID;              // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
 471         UCHAR                           Len;
 472         UCHAR                           RegulatoryClass;
 473         UCHAR                           ChList[0];
 474 }BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
 475
 476
 477 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
 478 typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
 479         UCHAR                   SwitchMode;     //channel switch mode
 480         UCHAR                   NewChannel;     //
 481         UCHAR                   SwitchCount;    //
 482 } CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
 483
 484
 485 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
 486 typedef struct PACKED _SEC_CHA_OFFSET_IE{
 487         UCHAR                   SecondaryChannelOffset;  // 1: Secondary above, 3: Secondary below, 0: no Secondary
 488 } SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
 489
 490
 491 // This structure is extracted from struct RT_HT_CAPABILITY
 492 typedef struct {
 493         BOOLEAN                 bHtEnable;       // If we should use ht rate.
 494         BOOLEAN                 bPreNHt;         // If we should use ht rate.
 495         //Substract from HT Capability IE
 496         UCHAR                   MCSSet[16];     //only supoort MCS=0-15,32 ,
 497 } RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
 498
 499 //This structure substracts ralink supports from all 802.11n-related features.
 500 //Features not listed here but contained in 802.11n spec are not supported in rt2860.
 501 typedef struct {
 502 #ifdef RT_BIG_ENDIAN
 503         USHORT  rsv:5;
 504         USHORT  AmsduSize:1;    // Max receiving A-MSDU size
 505         USHORT  AmsduEnable:1;  // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
 506         USHORT  RxSTBC:2;       // 2 bits
 507         USHORT  TxSTBC:1;
 508         USHORT  ShortGIfor40:1; //for40MHz
 509         USHORT  ShortGIfor20:1;
 510         USHORT  GF:1;   //green field
 511         USHORT  MimoPs:2;//mimo power safe MMPS_
 512         USHORT  ChannelWidth:1;
 513 #else
 514         USHORT  ChannelWidth:1;
 515         USHORT  MimoPs:2;//mimo power safe MMPS_
 516         USHORT  GF:1;   //green field
 517         USHORT  ShortGIfor20:1;
 518         USHORT  ShortGIfor40:1; //for40MHz
 519         USHORT  TxSTBC:1;
 520         USHORT  RxSTBC:2;       // 2 bits
 521         USHORT  AmsduEnable:1;  // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
 522         USHORT  AmsduSize:1;    // Max receiving A-MSDU size
 523         USHORT  rsv:5;
 524 #endif
 525
 526         //Substract from Addiont HT INFO IE
 527 #ifdef RT_BIG_ENDIAN
 528         UCHAR   RecomWidth:1;
 529         UCHAR   ExtChanOffset:2;        // Please not the difference with following     UCHAR   NewExtChannelOffset; from 802.11n
 530         UCHAR   MpduDensity:3;
 531         UCHAR   MaxRAmpduFactor:2;
 532 #else
 533         UCHAR   MaxRAmpduFactor:2;
 534         UCHAR   MpduDensity:3;
 535         UCHAR   ExtChanOffset:2;        // Please not the difference with following     UCHAR   NewExtChannelOffset; from 802.11n
 536         UCHAR   RecomWidth:1;
 537 #endif
 538
 539 #ifdef RT_BIG_ENDIAN
 540         USHORT  rsv2:11;
 541         USHORT  OBSS_NonHTExist:1;
 542         USHORT  rsv3:1;
 543         USHORT  NonGfPresent:1;
 544         USHORT  OperaionMode:2;
 545 #else
 546         USHORT  OperaionMode:2;
 547         USHORT  NonGfPresent:1;
 548         USHORT  rsv3:1;
 549         USHORT  OBSS_NonHTExist:1;
 550         USHORT  rsv2:11;
 551 #endif
 552
 553         // New Extension Channel Offset IE
 554         UCHAR   NewExtChannelOffset;
 555         // Extension Capability IE = 127
 556         UCHAR   BSSCoexist2040;
 557 } RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
 558
 559 //   field in Addtional HT Information IE .
 560 typedef struct PACKED {
 561 #ifdef RT_BIG_ENDIAN
 562         UCHAR   SerInterGranu:3;
 563         UCHAR   S_PSMPSup:1;
 564         UCHAR   RifsMode:1;
 565         UCHAR   RecomWidth:1;
 566         UCHAR   ExtChanOffset:2;
 567 #else
 568         UCHAR   ExtChanOffset:2;
 569         UCHAR   RecomWidth:1;
 570         UCHAR   RifsMode:1;
 571         UCHAR   S_PSMPSup:1;     //Indicate support for scheduled PSMP
 572         UCHAR   SerInterGranu:3;         //service interval granularity
 573 #endif
 574 } ADD_HTINFO, *PADD_HTINFO;
 575
 576 typedef struct PACKED{
 577 #ifdef RT_BIG_ENDIAN
 578         USHORT  rsv2:11;
 579         USHORT  OBSS_NonHTExist:1;
 580         USHORT  rsv:1;
 581         USHORT  NonGfPresent:1;
 582         USHORT  OperaionMode:2;
 583 #else
 584         USHORT  OperaionMode:2;
 585         USHORT  NonGfPresent:1;
 586         USHORT  rsv:1;
 587         USHORT  OBSS_NonHTExist:1;
 588         USHORT  rsv2:11;
 589 #endif
 590 } ADD_HTINFO2, *PADD_HTINFO2;
 591
 592
 593 // TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
 594 typedef struct PACKED{
 595 #ifdef RT_BIG_ENDIAN
 596         USHORT  rsv:4;
 597         USHORT  PcoPhase:1;
 598         USHORT  PcoActive:1;
 599         USHORT  LsigTxopProt:1;
 600         USHORT  STBCBeacon:1;
 601         USHORT  DualCTSProtect:1;
 602         USHORT  DualBeacon:1;
 603         USHORT  StbcMcs:6;
 604 #else
 605         USHORT  StbcMcs:6;
 606         USHORT  DualBeacon:1;
 607         USHORT  DualCTSProtect:1;
 608         USHORT  STBCBeacon:1;
 609         USHORT  LsigTxopProt:1; // L-SIG TXOP protection full support
 610         USHORT  PcoActive:1;
 611         USHORT  PcoPhase:1;
 612         USHORT  rsv:4;
 613 #endif // RT_BIG_ENDIAN //
 614 } ADD_HTINFO3, *PADD_HTINFO3;
 615
 616 #define SIZE_ADD_HT_INFO_IE             22
 617 typedef struct  PACKED{
 618         UCHAR                           ControlChan;
 619         ADD_HTINFO                      AddHtInfo;
 620         ADD_HTINFO2                     AddHtInfo2;
 621         ADD_HTINFO3                     AddHtInfo3;
 622         UCHAR                           MCSSet[16];             // Basic MCS set
 623 } ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
 624
 625 typedef struct  PACKED{
 626         UCHAR                           NewExtChanOffset;
 627 } NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
 628
 629
 630 // 4-byte HTC field.  maybe included in any frame except non-QOS data frame.  The Order bit must set 1.
 631 typedef struct PACKED {
 632 #ifdef RT_BIG_ENDIAN
 633     UINT32              RDG:1;  //RDG / More PPDU
 634     UINT32              ACConstraint:1; //feedback request
 635     UINT32              rsv:5;  //calibration sequence
 636     UINT32              ZLFAnnouce:1;   // ZLF announcement
 637     UINT32              CSISTEERING:2;  //CSI/ STEERING
 638     UINT32              FBKReq:2;       //feedback request
 639     UINT32              CalSeq:2;  //calibration sequence
 640     UINT32              CalPos:2;       // calibration position
 641     UINT32              MFBorASC:7;     //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
 642     UINT32              MFS:3;  //SET to the received value of MRS. 0x111 for unsolicited MFB.
 643     UINT32              MRSorASI:3;     // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
 644     UINT32              MRQ:1;  //MCS feedback. Request for a MCS feedback
 645     UINT32              TRQ:1;  //sounding request
 646     UINT32              MA:1;   //management action payload exist in (QoS Null+HTC)
 647 #else
 648     UINT32              MA:1;   //management action payload exist in (QoS Null+HTC)
 649     UINT32              TRQ:1;  //sounding request
 650     UINT32              MRQ:1;  //MCS feedback. Request for a MCS feedback
 651     UINT32              MRSorASI:3;     // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
 652     UINT32              MFS:3;  //SET to the received value of MRS. 0x111 for unsolicited MFB.
 653     UINT32              MFBorASC:7;     //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
 654     UINT32              CalPos:2;       // calibration position
 655     UINT32              CalSeq:2;  //calibration sequence
 656     UINT32              FBKReq:2;       //feedback request
 657     UINT32              CSISTEERING:2;  //CSI/ STEERING
 658     UINT32              ZLFAnnouce:1;   // ZLF announcement
 659     UINT32              rsv:5;  //calibration sequence
 660     UINT32              ACConstraint:1; //feedback request
 661     UINT32              RDG:1;  //RDG / More PPDU
 662 #endif /* !RT_BIG_ENDIAN */
 663 } HT_CONTROL, *PHT_CONTROL;
 664
 665 // 2-byte QOS CONTROL field
 666 typedef struct PACKED {
 667 #ifdef RT_BIG_ENDIAN
 668     USHORT      Txop_QueueSize:8;
 669     USHORT      AMsduPresent:1;
 670     USHORT      AckPolicy:2;  //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP  3: BA
 671     USHORT      EOSP:1;
 672     USHORT      TID:4;
 673 #else
 674     USHORT      TID:4;
 675     USHORT      EOSP:1;
 676     USHORT      AckPolicy:2;  //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP  3: BA
 677     USHORT      AMsduPresent:1;
 678     USHORT      Txop_QueueSize:8;
 679 #endif /* !RT_BIG_ENDIAN */
 680 } QOS_CONTROL, *PQOS_CONTROL;
 681
 682 // 2-byte Frame control field
 683 typedef struct  PACKED {
 684 #ifdef RT_BIG_ENDIAN
 685         USHORT          Order:1;                        // Strict order expected
 686         USHORT          Wep:1;                          // Wep data
 687         USHORT          MoreData:1;                     // More data bit
 688         USHORT          PwrMgmt:1;                      // Power management bit
 689         USHORT          Retry:1;                        // Retry status bit
 690         USHORT          MoreFrag:1;                     // More fragment bit
 691         USHORT          FrDs:1;                         // From DS indication
 692         USHORT          ToDs:1;                         // To DS indication
 693         USHORT          SubType:4;                      // MSDU subtype
 694         USHORT          Type:2;                         // MSDU type
 695         USHORT          Ver:2;                          // Protocol version
 696 #else
 697         USHORT          Ver:2;                          // Protocol version
 698         USHORT          Type:2;                         // MSDU type
 699         USHORT          SubType:4;                      // MSDU subtype
 700         USHORT          ToDs:1;                         // To DS indication
 701         USHORT          FrDs:1;                         // From DS indication
 702         USHORT          MoreFrag:1;                     // More fragment bit
 703         USHORT          Retry:1;                        // Retry status bit
 704         USHORT          PwrMgmt:1;                      // Power management bit
 705         USHORT          MoreData:1;                     // More data bit
 706         USHORT          Wep:1;                          // Wep data
 707         USHORT          Order:1;                        // Strict order expected
 708 #endif /* !RT_BIG_ENDIAN */
 709 } FRAME_CONTROL, *PFRAME_CONTROL;
 710
 711 typedef struct  PACKED _HEADER_802_11   {
 712     FRAME_CONTROL   FC;
 713     USHORT          Duration;
 714     UCHAR           Addr1[MAC_ADDR_LEN];
 715     UCHAR           Addr2[MAC_ADDR_LEN];
 716         UCHAR                   Addr3[MAC_ADDR_LEN];
 717 #ifdef RT_BIG_ENDIAN
 718         USHORT                  Sequence:12;
 719         USHORT                  Frag:4;
 720 #else
 721         USHORT                  Frag:4;
 722         USHORT                  Sequence:12;
 723 #endif /* !RT_BIG_ENDIAN */
 724         UCHAR                   Octet[0];
 725 }       HEADER_802_11, *PHEADER_802_11;
 726
 727 typedef struct PACKED _FRAME_802_11 {
 728     HEADER_802_11   Hdr;
 729     UCHAR            Octet[1];
 730 }   FRAME_802_11, *PFRAME_802_11;
 731
 732 // QoSNull embedding of management action. When HT Control MA field set to 1.
 733 typedef struct PACKED _MA_BODY {
 734     UCHAR            Category;
 735     UCHAR            Action;
 736     UCHAR            Octet[1];
 737 }   MA_BODY, *PMA_BODY;
 738
 739 typedef struct  PACKED _HEADER_802_3    {
 740     UCHAR           DAAddr1[MAC_ADDR_LEN];
 741     UCHAR           SAAddr2[MAC_ADDR_LEN];
 742     UCHAR           Octet[2];
 743 }       HEADER_802_3, *PHEADER_802_3;
 744 ////Block ACK related format
 745 // 2-byte BA Parameter  field  in       DELBA frames to terminate an already set up bA
 746 typedef struct PACKED{
 747 #ifdef RT_BIG_ENDIAN
 748     USHORT      TID:4;  // value of TC os TS
 749     USHORT      Initiator:1;    // 1: originator    0:recipient
 750     USHORT      Rsv:11; // always set to 0
 751 #else
 752     USHORT      Rsv:11; // always set to 0
 753     USHORT      Initiator:1;    // 1: originator    0:recipient
 754     USHORT      TID:4;  // value of TC os TS
 755 #endif /* !RT_BIG_ENDIAN */
 756 } DELBA_PARM, *PDELBA_PARM;
 757
 758 // 2-byte BA Parameter Set field  in ADDBA frames to signal parm for setting up a BA
 759 typedef struct PACKED {
 760 #ifdef RT_BIG_ENDIAN
 761     USHORT      BufSize:10;     // number of buffe of size 2304 octetsr
 762     USHORT      TID:4;  // value of TC os TS
 763     USHORT      BAPolicy:1;     // 1: immediately BA    0:delayed BA
 764     USHORT      AMSDUSupported:1;       // 0: not permitted             1: permitted
 765 #else
 766     USHORT      AMSDUSupported:1;       // 0: not permitted             1: permitted
 767     USHORT      BAPolicy:1;     // 1: immediately BA    0:delayed BA
 768     USHORT      TID:4;  // value of TC os TS
 769     USHORT      BufSize:10;     // number of buffe of size 2304 octetsr
 770 #endif /* !RT_BIG_ENDIAN */
 771 } BA_PARM, *PBA_PARM;
 772
 773 // 2-byte BA Starting Seq CONTROL field
 774 typedef union PACKED {
 775     struct PACKED {
 776 #ifdef RT_BIG_ENDIAN
 777     USHORT      StartSeq:12;   // sequence number of the 1st MSDU for which this BAR is sent
 778         USHORT      FragNum:4;  // always set to 0
 779 #else
 780     USHORT      FragNum:4;      // always set to 0
 781         USHORT      StartSeq:12;   // sequence number of the 1st MSDU for which this BAR is sent
 782 #endif /* RT_BIG_ENDIAN */
 783     }   field;
 784     USHORT           word;
 785 } BASEQ_CONTROL, *PBASEQ_CONTROL;
 786
 787 //BAControl and BARControl are the same
 788 // 2-byte BA CONTROL field in BA frame
 789 typedef struct PACKED {
 790 #ifdef RT_BIG_ENDIAN
 791     USHORT      TID:4;
 792     USHORT      Rsv:9;
 793     USHORT      Compressed:1;
 794     USHORT      MTID:1;         //EWC V1.24
 795     USHORT      ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK  1:No ACK
 796 #else
 797     USHORT      ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK  1:No ACK
 798     USHORT      MTID:1;         //EWC V1.24
 799     USHORT      Compressed:1;
 800     USHORT      Rsv:9;
 801     USHORT      TID:4;
 802 #endif /* !RT_BIG_ENDIAN */
 803 } BA_CONTROL, *PBA_CONTROL;
 804
 805 // 2-byte BAR CONTROL field in BAR frame
 806 typedef struct PACKED {
 807 #ifdef RT_BIG_ENDIAN
 808     USHORT      TID:4;
 809     USHORT      Rsv1:9;
 810     USHORT      Compressed:1;
 811     USHORT      MTID:1;         //if this bit1, use  FRAME_MTBA_REQ,  if 0, use FRAME_BA_REQ
 812     USHORT      ACKPolicy:1;
 813 #else
 814     USHORT      ACKPolicy:1; // 0:normal ack,  1:no ack.
 815     USHORT      MTID:1;         //if this bit1, use  FRAME_MTBA_REQ,  if 0, use FRAME_BA_REQ
 816     USHORT      Compressed:1;
 817     USHORT      Rsv1:9;
 818     USHORT      TID:4;
 819 #endif /* !RT_BIG_ENDIAN */
 820 } BAR_CONTROL, *PBAR_CONTROL;
 821
 822 // BARControl in MTBAR frame
 823 typedef struct PACKED {
 824 #ifdef RT_BIG_ENDIAN
 825     USHORT      NumTID:4;
 826     USHORT      Rsv1:9;
 827     USHORT      Compressed:1;
 828     USHORT      MTID:1;
 829     USHORT      ACKPolicy:1;
 830 #else
 831     USHORT      ACKPolicy:1;
 832     USHORT      MTID:1;
 833     USHORT      Compressed:1;
 834     USHORT      Rsv1:9;
 835     USHORT      NumTID:4;
 836 #endif /* !RT_BIG_ENDIAN */
 837 } MTBAR_CONTROL, *PMTBAR_CONTROL;
 838
 839 typedef struct PACKED {
 840 #ifdef RT_BIG_ENDIAN
 841     USHORT      TID:4;
 842     USHORT      Rsv1:12;
 843 #else
 844     USHORT      Rsv1:12;
 845     USHORT      TID:4;
 846 #endif /* !RT_BIG_ENDIAN */
 847 } PER_TID_INFO, *PPER_TID_INFO;
 848
 849 typedef struct {
 850         PER_TID_INFO      PerTID;
 851         BASEQ_CONTROL    BAStartingSeq;
 852 } EACH_TID, *PEACH_TID;
 853
 854
 855 typedef struct PACKED _PSPOLL_FRAME {
 856     FRAME_CONTROL   FC;
 857     USHORT          Aid;
 858     UCHAR           Bssid[MAC_ADDR_LEN];
 859     UCHAR           Ta[MAC_ADDR_LEN];
 860 }   PSPOLL_FRAME, *PPSPOLL_FRAME;
 861
 862 typedef struct  PACKED _RTS_FRAME       {
 863     FRAME_CONTROL   FC;
 864     USHORT          Duration;
 865     UCHAR           Addr1[MAC_ADDR_LEN];
 866     UCHAR           Addr2[MAC_ADDR_LEN];
 867 }RTS_FRAME, *PRTS_FRAME;
 868
 869 // BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
 870 typedef struct PACKED _FRAME_BA_REQ {
 871         FRAME_CONTROL   FC;
 872         USHORT          Duration;
 873         UCHAR           Addr1[MAC_ADDR_LEN];
 874         UCHAR           Addr2[MAC_ADDR_LEN];
 875         BAR_CONTROL  BARControl;
 876         BASEQ_CONTROL    BAStartingSeq;
 877 }   FRAME_BA_REQ, *PFRAME_BA_REQ;
 878
 879 typedef struct PACKED _FRAME_MTBA_REQ {
 880         FRAME_CONTROL   FC;
 881         USHORT          Duration;
 882         UCHAR           Addr1[MAC_ADDR_LEN];
 883         UCHAR           Addr2[MAC_ADDR_LEN];
 884         MTBAR_CONTROL  MTBARControl;
 885         PER_TID_INFO    PerTIDInfo;
 886         BASEQ_CONTROL    BAStartingSeq;
 887 }   FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
 888
 889 // Compressed format is mandantory in HT STA
 890 typedef struct PACKED _FRAME_MTBA {
 891         FRAME_CONTROL   FC;
 892         USHORT          Duration;
 893         UCHAR           Addr1[MAC_ADDR_LEN];
 894         UCHAR           Addr2[MAC_ADDR_LEN];
 895         BA_CONTROL  BAControl;
 896         BASEQ_CONTROL    BAStartingSeq;
 897         UCHAR           BitMap[8];
 898 }   FRAME_MTBA, *PFRAME_MTBA;
 899
 900 typedef struct PACKED _FRAME_PSMP_ACTION {
 901         HEADER_802_11   Hdr;
 902         UCHAR   Category;
 903         UCHAR   Action;
 904         UCHAR   Psmp;   // 7.3.1.25
 905 }   FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
 906
 907 typedef struct PACKED _FRAME_ACTION_HDR {
 908         HEADER_802_11   Hdr;
 909         UCHAR   Category;
 910         UCHAR   Action;
 911 }   FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
 912
 913 //Action Frame
 914 //Action Frame  Category:Spectrum,  Action:Channel Switch. 7.3.2.20
 915 typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
 916         UCHAR                                   ElementID;      // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
 917         UCHAR                                   Len;
 918         CHA_SWITCH_ANNOUNCE_IE  CSAnnounceIe;
 919 }   CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
 920
 921
 922 //802.11n : 7.3.2.20a
 923 typedef struct PACKED _SECOND_CHAN_OFFSET {
 924         UCHAR                           ElementID;              // ID = IE_SECONDARY_CH_OFFSET = 62
 925         UCHAR                           Len;
 926         SEC_CHA_OFFSET_IE       SecChOffsetIe;
 927 }   SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
 928
 929
 930 typedef struct PACKED _FRAME_SPETRUM_CS {
 931         HEADER_802_11   Hdr;
 932         UCHAR   Category;
 933         UCHAR   Action;
 934         CHAN_SWITCH_ANNOUNCE    CSAnnounce;
 935         SECOND_CHAN_OFFSET              SecondChannel;
 936 }   FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
 937
 938
 939 typedef struct PACKED _FRAME_ADDBA_REQ {
 940         HEADER_802_11   Hdr;
 941         UCHAR   Category;
 942         UCHAR   Action;
 943         UCHAR   Token;  // 1
 944         BA_PARM         BaParm;       //  2 - 10
 945         USHORT          TimeOutValue;   // 0 - 0
 946         BASEQ_CONTROL   BaStartSeq; // 0-0
 947 }   FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
 948
 949 typedef struct PACKED _FRAME_ADDBA_RSP {
 950         HEADER_802_11   Hdr;
 951         UCHAR   Category;
 952         UCHAR   Action;
 953         UCHAR   Token;
 954         USHORT  StatusCode;
 955         BA_PARM         BaParm; //0 - 2
 956         USHORT          TimeOutValue;
 957 }   FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
 958
 959 typedef struct PACKED _FRAME_DELBA_REQ {
 960         HEADER_802_11   Hdr;
 961         UCHAR   Category;
 962         UCHAR   Action;
 963         DELBA_PARM              DelbaParm;
 964         USHORT  ReasonCode;
 965 }   FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
 966
 967
 968 //7.2.1.7
 969 typedef struct PACKED _FRAME_BAR {
 970         FRAME_CONTROL   FC;
 971         USHORT          Duration;
 972         UCHAR           Addr1[MAC_ADDR_LEN];
 973         UCHAR           Addr2[MAC_ADDR_LEN];
 974         BAR_CONTROL             BarControl;
 975         BASEQ_CONTROL   StartingSeq;
 976 }   FRAME_BAR, *PFRAME_BAR;
 977
 978 //7.2.1.7
 979 typedef struct PACKED _FRAME_BA {
 980         FRAME_CONTROL   FC;
 981         USHORT          Duration;
 982         UCHAR           Addr1[MAC_ADDR_LEN];
 983         UCHAR           Addr2[MAC_ADDR_LEN];
 984         BAR_CONTROL             BarControl;
 985         BASEQ_CONTROL   StartingSeq;
 986         UCHAR           bitmask[8];
 987 }   FRAME_BA, *PFRAME_BA;
 988
 989
 990 // Radio Measuement Request Frame Format
 991 typedef struct PACKED _FRAME_RM_REQ_ACTION {
 992         HEADER_802_11   Hdr;
 993         UCHAR   Category;
 994         UCHAR   Action;
 995         UCHAR   Token;
 996         USHORT  Repetition;
 997         UCHAR   data[0];
 998 }   FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
 999
1000 typedef struct PACKED {
1001         UCHAR           ID;
1002         UCHAR           Length;
1003         UCHAR           ChannelSwitchMode;
1004         UCHAR           NewRegClass;
1005         UCHAR           NewChannelNum;
1006         UCHAR           ChannelSwitchCount;
1007 } HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
1008
1009
1010 //
1011 // _Limit must be the 2**n - 1
1012 // _SEQ1 , _SEQ2 must be within 0 ~ _Limit
1013 //
1014 #define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit)       ((_SEQ1 == ((_SEQ2+1) & _Limit)))
1015 #define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit)       (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
1016 #define SEQ_LARGER(_SEQ1, _SEQ2, _Limit)        ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
1017 #define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) &&  \
1018                                                                                                 SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
1019
1020 //
1021 // Contention-free parameter (without ID and Length)
1022 //
1023 typedef struct PACKED {
1024     BOOLEAN     bValid;         // 1: variable contains valid value
1025     UCHAR       CfpCount;
1026     UCHAR       CfpPeriod;
1027     USHORT      CfpMaxDuration;
1028     USHORT      CfpDurRemaining;
1029 } CF_PARM, *PCF_PARM;
1030
1031 typedef struct  _CIPHER_SUITE   {
1032         NDIS_802_11_ENCRYPTION_STATUS   PairCipher;             // Unicast cipher 1, this one has more secured cipher suite
1033         NDIS_802_11_ENCRYPTION_STATUS   PairCipherAux;  // Unicast cipher 2 if AP announce two unicast cipher suite
1034         NDIS_802_11_ENCRYPTION_STATUS   GroupCipher;    // Group cipher
1035         USHORT                                                  RsnCapability;  // RSN capability from beacon
1036         BOOLEAN                                                 bMixMode;               // Indicate Pair & Group cipher might be different
1037 }       CIPHER_SUITE, *PCIPHER_SUITE;
1038
1039 // EDCA configuration from AP's BEACON/ProbeRsp
1040 typedef struct {
1041     BOOLEAN     bValid;         // 1: variable contains valid value
1042     BOOLEAN     bAdd;         // 1: variable contains valid value
1043     BOOLEAN     bQAck;
1044     BOOLEAN     bQueueRequest;
1045     BOOLEAN     bTxopRequest;
1046     BOOLEAN     bAPSDCapable;
1047 //  BOOLEAN     bMoreDataAck;
1048     UCHAR       EdcaUpdateCount;
1049     UCHAR       Aifsn[4];       // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
1050     UCHAR       Cwmin[4];
1051     UCHAR       Cwmax[4];
1052     USHORT      Txop[4];      // in unit of 32-us
1053     BOOLEAN     bACM[4];      // 1: Admission Control of AC_BK is mandattory
1054 } EDCA_PARM, *PEDCA_PARM;
1055
1056 // QBSS LOAD information from QAP's BEACON/ProbeRsp
1057 typedef struct {
1058     BOOLEAN     bValid;                     // 1: variable contains valid value
1059     USHORT      StaNum;
1060     UCHAR       ChannelUtilization;
1061     USHORT      RemainingAdmissionControl;  // in unit of 32-us
1062 } QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
1063
1064 // QBSS Info field in QSTA's assoc req
1065 typedef struct PACKED {
1066 #ifdef RT_BIG_ENDIAN
1067         UCHAR           Rsv2:1;
1068         UCHAR           MaxSPLength:2;
1069         UCHAR           Rsv1:1;
1070         UCHAR           UAPSD_AC_BE:1;
1071         UCHAR           UAPSD_AC_BK:1;
1072         UCHAR           UAPSD_AC_VI:1;
1073         UCHAR           UAPSD_AC_VO:1;
1074 #else
1075     UCHAR               UAPSD_AC_VO:1;
1076         UCHAR           UAPSD_AC_VI:1;
1077         UCHAR           UAPSD_AC_BK:1;
1078         UCHAR           UAPSD_AC_BE:1;
1079         UCHAR           Rsv1:1;
1080         UCHAR           MaxSPLength:2;
1081         UCHAR           Rsv2:1;
1082 #endif /* !RT_BIG_ENDIAN */
1083 } QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
1084
1085 // QBSS Info field in QAP's Beacon/ProbeRsp
1086 typedef struct PACKED {
1087 #ifdef RT_BIG_ENDIAN
1088         UCHAR           UAPSD:1;
1089         UCHAR           Rsv:3;
1090     UCHAR               ParamSetCount:4;
1091 #else
1092     UCHAR               ParamSetCount:4;
1093         UCHAR           Rsv:3;
1094         UCHAR           UAPSD:1;
1095 #endif /* !RT_BIG_ENDIAN */
1096 } QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
1097
1098 // QOS Capability reported in QAP's BEACON/ProbeRsp
1099 // QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
1100 typedef struct {
1101     BOOLEAN     bValid;                     // 1: variable contains valid value
1102     BOOLEAN     bQAck;
1103     BOOLEAN     bQueueRequest;
1104     BOOLEAN     bTxopRequest;
1105 //  BOOLEAN     bMoreDataAck;
1106     UCHAR       EdcaUpdateCount;
1107 } QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
1108
1109 #ifdef CONFIG_STA_SUPPORT
1110 typedef struct {
1111     UCHAR       IELen;
1112     UCHAR       IE[MAX_CUSTOM_LEN];
1113 } WPA_IE_;
1114 #endif // CONFIG_STA_SUPPORT //
1115
1116
1117 typedef struct {
1118     UCHAR   Bssid[MAC_ADDR_LEN];
1119     UCHAR   Channel;
1120         UCHAR   CentralChannel; //Store the wide-band central channel for 40MHz.  .used in 40MHz AP. Or this is the same as Channel.
1121     UCHAR   BssType;
1122     USHORT  AtimWin;
1123     USHORT  BeaconPeriod;
1124
1125     UCHAR   SupRate[MAX_LEN_OF_SUPPORTED_RATES];
1126     UCHAR   SupRateLen;
1127     UCHAR   ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
1128     UCHAR   ExtRateLen;
1129         HT_CAPABILITY_IE HtCapability;
1130         UCHAR                   HtCapabilityLen;
1131         ADD_HT_INFO_IE AddHtInfo;       // AP might use this additional ht info IE
1132         UCHAR                   AddHtInfoLen;
1133         UCHAR                   NewExtChanOffset;
1134         CHAR    Rssi;
1135     UCHAR   Privacy;                    // Indicate security function ON/OFF. Don't mess up with auth mode.
1136         UCHAR   Hidden;
1137
1138     USHORT  DtimPeriod;
1139     USHORT  CapabilityInfo;
1140
1141     USHORT  CfpCount;
1142     USHORT  CfpPeriod;
1143     USHORT  CfpMaxDuration;
1144     USHORT  CfpDurRemaining;
1145     UCHAR   SsidLen;
1146     CHAR    Ssid[MAX_LEN_OF_SSID];
1147
1148     ULONG   LastBeaconRxTime; // OS's timestamp
1149
1150         BOOLEAN bSES;
1151
1152         // New for WPA2
1153         CIPHER_SUITE                                    WPA;                    // AP announced WPA cipher suite
1154         CIPHER_SUITE                                    WPA2;                   // AP announced WPA2 cipher suite
1155
1156         // New for microsoft WPA support
1157         NDIS_802_11_FIXED_IEs   FixIEs;
1158         NDIS_802_11_AUTHENTICATION_MODE AuthModeAux;    // Addition mode for WPA2 / WPA capable AP
1159         NDIS_802_11_AUTHENTICATION_MODE AuthMode;
1160         NDIS_802_11_WEP_STATUS  WepStatus;                              // Unicast Encryption Algorithm extract from VAR_IE
1161         USHORT                                  VarIELen;                               // Length of next VIE include EID & Length
1162         UCHAR                                   VarIEs[MAX_VIE_LEN];
1163
1164         // CCX Ckip information
1165     UCHAR   CkipFlag;
1166
1167         // CCX 2 TSF
1168         UCHAR   PTSF[4];                // Parent TSF
1169         UCHAR   TTSF[8];                // Target TSF
1170
1171     // 802.11e d9, and WMM
1172         EDCA_PARM           EdcaParm;
1173         QOS_CAPABILITY_PARM QosCapability;
1174         QBSS_LOAD_PARM      QbssLoad;
1175 #ifdef CONFIG_STA_SUPPORT
1176     WPA_IE_     WpaIE;
1177     WPA_IE_     RsnIE;
1178 #endif // CONFIG_STA_SUPPORT //
1179 } BSS_ENTRY, *PBSS_ENTRY;
1180
1181 typedef struct {
1182     UCHAR           BssNr;
1183     UCHAR           BssOverlapNr;
1184     BSS_ENTRY       BssEntry[MAX_LEN_OF_BSS_TABLE];
1185 } BSS_TABLE, *PBSS_TABLE;
1186
1187
1188 typedef struct _MLME_QUEUE_ELEM {
1189     ULONG             Machine;
1190     ULONG             MsgType;
1191     ULONG             MsgLen;
1192     UCHAR             Msg[MGMT_DMA_BUFFER_SIZE];
1193     LARGE_INTEGER     TimeStamp;
1194     UCHAR             Rssi0;
1195     UCHAR             Rssi1;
1196     UCHAR             Rssi2;
1197     UCHAR             Signal;
1198     UCHAR             Channel;
1199     UCHAR             Wcid;
1200     BOOLEAN           Occupied;
1201 } MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
1202
1203 typedef struct _MLME_QUEUE {
1204     ULONG             Num;
1205     ULONG             Head;
1206     ULONG             Tail;
1207     NDIS_SPIN_LOCK   Lock;
1208     MLME_QUEUE_ELEM  Entry[MAX_LEN_OF_MLME_QUEUE];
1209 } MLME_QUEUE, *PMLME_QUEUE;
1210
1211 typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
1212
1213 typedef struct _STATE_MACHINE {
1214     ULONG                           Base;
1215     ULONG                           NrState;
1216     ULONG                           NrMsg;
1217     ULONG                           CurrState;
1218     STATE_MACHINE_FUNC             *TransFunc;
1219 } STATE_MACHINE, *PSTATE_MACHINE;
1220
1221
1222 // MLME AUX data structure that hold temporarliy settings during a connection attempt.
1223 // Once this attemp succeeds, all settings will be copy to pAd->StaActive.
1224 // A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
1225 // several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
1226 // separate this under-trial settings away from pAd->StaActive so that once
1227 // this new attempt failed, driver can auto-recover back to the active settings.
1228 typedef struct _MLME_AUX {
1229     UCHAR               BssType;
1230     UCHAR               Ssid[MAX_LEN_OF_SSID];
1231     UCHAR               SsidLen;
1232     UCHAR               Bssid[MAC_ADDR_LEN];
1233         UCHAR                           AutoReconnectSsid[MAX_LEN_OF_SSID];
1234         UCHAR                           AutoReconnectSsidLen;
1235     USHORT              Alg;
1236     UCHAR               ScanType;
1237     UCHAR               Channel;
1238         UCHAR               CentralChannel;
1239     USHORT              Aid;
1240     USHORT              CapabilityInfo;
1241     USHORT              BeaconPeriod;
1242     USHORT              CfpMaxDuration;
1243     USHORT              CfpPeriod;
1244     USHORT              AtimWin;
1245
1246         // Copy supported rate from desired AP's beacon. We are trying to match
1247         // AP's supported and extended rate settings.
1248         UCHAR                   SupRate[MAX_LEN_OF_SUPPORTED_RATES];
1249         UCHAR                   ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
1250         UCHAR                   SupRateLen;
1251         UCHAR                   ExtRateLen;
1252         HT_CAPABILITY_IE                HtCapability;
1253         UCHAR                           HtCapabilityLen;
1254         ADD_HT_INFO_IE          AddHtInfo;      // AP might use this additional ht info IE
1255         UCHAR                   NewExtChannelOffset;
1256         //RT_HT_CAPABILITY      SupportedHtPhy;
1257
1258     // new for QOS
1259     QOS_CAPABILITY_PARM APQosCapability;    // QOS capability of the current associated AP
1260     EDCA_PARM           APEdcaParm;         // EDCA parameters of the current associated AP
1261     QBSS_LOAD_PARM      APQbssLoad;         // QBSS load of the current associated AP
1262
1263     // new to keep Ralink specific feature
1264     ULONG               APRalinkIe;
1265
1266     BSS_TABLE           SsidBssTab;     // AP list for the same SSID
1267     BSS_TABLE           RoamTab;        // AP list eligible for roaming
1268     ULONG               BssIdx;
1269     ULONG               RoamIdx;
1270
1271         BOOLEAN                         CurrReqIsFromNdis;
1272
1273     RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
1274     RALINK_TIMER_STRUCT AuthTimer;
1275     RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
1276 } MLME_AUX, *PMLME_AUX;
1277
1278 typedef struct _MLME_ADDBA_REQ_STRUCT{
1279         UCHAR   Wcid;   //
1280         UCHAR   pAddr[MAC_ADDR_LEN];
1281         UCHAR   BaBufSize;
1282         USHORT  TimeOutValue;
1283         UCHAR   TID;
1284         UCHAR   Token;
1285         USHORT  BaStartSeq;
1286 } MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
1287
1288
1289 typedef struct _MLME_DELBA_REQ_STRUCT{
1290         UCHAR   Wcid;   //
1291         UCHAR     Addr[MAC_ADDR_LEN];
1292         UCHAR   TID;
1293         UCHAR   Initiator;
1294 } MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
1295
1296 // assoc struct is equal to reassoc
1297 typedef struct _MLME_ASSOC_REQ_STRUCT{
1298     UCHAR     Addr[MAC_ADDR_LEN];
1299     USHORT    CapabilityInfo;
1300     USHORT    ListenIntv;
1301     ULONG     Timeout;
1302 } MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
1303
1304 typedef struct _MLME_DISASSOC_REQ_STRUCT{
1305     UCHAR     Addr[MAC_ADDR_LEN];
1306     USHORT    Reason;
1307 } MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
1308
1309 typedef struct _MLME_AUTH_REQ_STRUCT {
1310     UCHAR        Addr[MAC_ADDR_LEN];
1311     USHORT       Alg;
1312     ULONG        Timeout;
1313 } MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
1314
1315 typedef struct _MLME_DEAUTH_REQ_STRUCT {
1316     UCHAR        Addr[MAC_ADDR_LEN];
1317     USHORT       Reason;
1318 } MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
1319
1320 typedef struct {
1321     ULONG      BssIdx;
1322 } MLME_JOIN_REQ_STRUCT;
1323
1324 typedef struct _MLME_SCAN_REQ_STRUCT {
1325     UCHAR      Bssid[MAC_ADDR_LEN];
1326     UCHAR      BssType;
1327     UCHAR      ScanType;
1328     UCHAR      SsidLen;
1329     CHAR       Ssid[MAX_LEN_OF_SSID];
1330 } MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
1331
1332 typedef struct _MLME_START_REQ_STRUCT {
1333     CHAR        Ssid[MAX_LEN_OF_SSID];
1334     UCHAR       SsidLen;
1335 } MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
1336
1337 typedef struct PACKED {
1338     UCHAR   Eid;
1339     UCHAR   Len;
1340     CHAR   Octet[1];
1341 } EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
1342
1343 typedef struct PACKED _RTMP_TX_RATE_SWITCH
1344 {
1345         UCHAR   ItemNo;
1346 #ifdef RT_BIG_ENDIAN
1347         UCHAR   Rsv2:2;
1348         UCHAR   Mode:2;
1349         UCHAR   Rsv1:1;
1350         UCHAR   BW:1;
1351         UCHAR   ShortGI:1;
1352         UCHAR   STBC:1;
1353 #else
1354         UCHAR   STBC:1;
1355         UCHAR   ShortGI:1;
1356         UCHAR   BW:1;
1357         UCHAR   Rsv1:1;
1358         UCHAR   Mode:2;
1359         UCHAR   Rsv2:2;
1360 #endif
1361         UCHAR   CurrMCS;
1362         UCHAR   TrainUp;
1363         UCHAR   TrainDown;
1364 } RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
1365
1366 // ========================== AP mlme.h ===============================
1367 #define TBTT_PRELOAD_TIME       384        // usec. LomgPreamble + 24-byte at 1Mbps
1368 #define DEFAULT_DTIM_PERIOD     1
1369
1370 // weighting factor to calculate Channel quality, total should be 100%
1371 //#define RSSI_WEIGHTING                   0
1372 //#define TX_WEIGHTING                     40
1373 //#define RX_WEIGHTING                     60
1374
1375 #define MAC_TABLE_AGEOUT_TIME                   300                     // unit: sec
1376 #define MAC_TABLE_ASSOC_TIMEOUT                 5                       // unit: sec
1377 #define MAC_TABLE_FULL(Tab)                             ((Tab).size == MAX_LEN_OF_MAC_TABLE)
1378
1379 // AP shall drop the sta if contine Tx fail count reach it.
1380 #define MAC_ENTRY_LIFE_CHECK_CNT                20                      // packet cnt.
1381
1382 // Value domain of pMacEntry->Sst
1383 typedef enum _Sst {
1384     SST_NOT_AUTH,   // 0: equivalent to IEEE 802.11/1999 state 1
1385     SST_AUTH,       // 1: equivalent to IEEE 802.11/1999 state 2
1386     SST_ASSOC       // 2: equivalent to IEEE 802.11/1999 state 3
1387 } SST;
1388
1389 // value domain of pMacEntry->AuthState
1390 typedef enum _AuthState {
1391     AS_NOT_AUTH,
1392     AS_AUTH_OPEN,       // STA has been authenticated using OPEN SYSTEM
1393     AS_AUTH_KEY,        // STA has been authenticated using SHARED KEY
1394     AS_AUTHENTICATING   // STA is waiting for AUTH seq#3 using SHARED KEY
1395 } AUTH_STATE;
1396
1397 //for-wpa value domain of pMacEntry->WpaState  802.1i D3   p.114
1398 typedef enum _ApWpaState {
1399     AS_NOTUSE,              // 0
1400     AS_DISCONNECT,          // 1
1401     AS_DISCONNECTED,        // 2
1402     AS_INITIALIZE,          // 3
1403     AS_AUTHENTICATION,      // 4
1404     AS_AUTHENTICATION2,     // 5
1405     AS_INITPMK,             // 6
1406     AS_INITPSK,             // 7
1407     AS_PTKSTART,            // 8
1408     AS_PTKINIT_NEGOTIATING, // 9
1409     AS_PTKINITDONE,         // 10
1410     AS_UPDATEKEYS,          // 11
1411     AS_INTEGRITY_FAILURE,   // 12
1412     AS_KEYUPDATE,           // 13
1413 } AP_WPA_STATE;
1414
1415 // for-wpa value domain of pMacEntry->WpaState  802.1i D3   p.114
1416 typedef enum _GTKState {
1417     REKEY_NEGOTIATING,
1418     REKEY_ESTABLISHED,
1419     KEYERROR,
1420 } GTK_STATE;
1421
1422 //  for-wpa  value domain of pMacEntry->WpaState  802.1i D3   p.114
1423 typedef enum _WpaGTKState {
1424     SETKEYS,
1425     SETKEYS_DONE,
1426 } WPA_GTK_STATE;
1427 // ====================== end of AP mlme.h ============================
1428
1429
1430 #endif  // MLME_H__