drivers/staging/winbond/mac_structures.h

   1 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // MAC_Structures.h
   3 //
   4 // This file contains the definitions and data structures used by SW-MAC.
   5 //
   6 // Revision Histoy
   7 //=================
   8 // 0.1      2002        UN00
   9 // 0.2      20021004    PD43 CCLiu6
  10 //          20021018    PD43 CCLiu6
  11 //                      Add enum_TxRate type
  12 //                      Modify enum_STAState type
  13 // 0.3      20021023    PE23 CYLiu update MAC session struct
  14 //          20021108
  15 //          20021122    PD43 Austin
  16 //                      Deleted some unused.
  17 //          20021129    PD43 Austin
  18 //                      20030617        increase the 802.11g definition
  19 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  20
  21 #ifndef _MAC_Structures_H_
  22 #define _MAC_Structures_H_
  23
  24
  25 //=========================================================
  26 // Some miscellaneous definitions
  27 //-----
  28 #define MAX_CHANNELS                        30
  29 #define MAC_ADDR_LENGTH                     6
  30 #define MAX_WEP_KEY_SIZE                    16  // 128 bits
  31 #define MAX_802_11_FRAGMENT_NUMBER              10 // By spec
  32
  33 //========================================================
  34 // 802.11 Frame define
  35 //-----
  36 #define MASK_PROTOCOL_VERSION_TYPE      0x0F
  37 #define MASK_FRAGMENT_NUMBER            0x000F
  38 #define SEQUENCE_NUMBER_SHIFT           4
  39 #define DIFFER_11_TO_3                          18
  40 #define DOT_11_MAC_HEADER_SIZE          24
  41 #define DOT_11_SNAP_SIZE                        6
  42 #define DOT_11_DURATION_OFFSET          2
  43 #define DOT_11_SEQUENCE_OFFSET          22 //Sequence control offset
  44 #define DOT_11_TYPE_OFFSET                      30 //The start offset of 802.11 Frame//
  45 #define DOT_11_DATA_OFFSET          24
  46 #define DOT_11_DA_OFFSET                        4
  47 #define DOT_3_TYPE_ARP                          0x80F3
  48 #define DOT_3_TYPE_IPX                          0x8137
  49 #define DOT_3_TYPE_OFFSET                       12
  50
  51
  52 #define ETHERNET_HEADER_SIZE                    14
  53 #define MAX_ETHERNET_PACKET_SIZE                1514
  54
  55
  56 //-----  management : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
  57 #define MAC_SUBTYPE_MNGMNT_ASSOC_REQUEST    0x00
  58 #define MAC_SUBTYPE_MNGMNT_ASSOC_RESPONSE   0x10
  59 #define MAC_SUBTYPE_MNGMNT_REASSOC_REQUEST  0x20
  60 #define MAC_SUBTYPE_MNGMNT_REASSOC_RESPONSE 0x30
  61 #define MAC_SUBTYPE_MNGMNT_PROBE_REQUEST    0x40
  62 #define MAC_SUBTYPE_MNGMNT_PROBE_RESPONSE   0x50
  63 #define MAC_SUBTYPE_MNGMNT_BEACON           0x80
  64 #define MAC_SUBTYPE_MNGMNT_ATIM             0x90
  65 #define MAC_SUBTYPE_MNGMNT_DISASSOCIATION   0xA0
  66 #define MAC_SUBTYPE_MNGMNT_AUTHENTICATION   0xB0
  67 #define MAC_SUBTYPE_MNGMNT_DEAUTHENTICATION 0xC0
  68
  69 //-----  control : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
  70 #define MAC_SUBTYPE_CONTROL_PSPOLL          0xA4
  71 #define MAC_SUBTYPE_CONTROL_RTS             0xB4
  72 #define MAC_SUBTYPE_CONTROL_CTS             0xC4
  73 #define MAC_SUBTYPE_CONTROL_ACK             0xD4
  74 #define MAC_SUBTYPE_CONTROL_CFEND           0xE4
  75 #define MAC_SUBTYPE_CONTROL_CFEND_CFACK     0xF4
  76
  77 //-----  data : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
  78 #define MAC_SUBTYPE_DATA                    0x08
  79 #define MAC_SUBTYPE_DATA_CFACK              0x18
  80 #define MAC_SUBTYPE_DATA_CFPOLL             0x28
  81 #define MAC_SUBTYPE_DATA_CFACK_CFPOLL       0x38
  82 #define MAC_SUBTYPE_DATA_NULL               0x48
  83 #define MAC_SUBTYPE_DATA_CFACK_NULL         0x58
  84 #define MAC_SUBTYPE_DATA_CFPOLL_NULL        0x68
  85 #define MAC_SUBTYPE_DATA_CFACK_CFPOLL_NULL  0x78
  86
  87 //-----  Frame Type of Bits (2, 3)
  88 #define MAC_TYPE_MANAGEMENT                 0x00
  89 #define MAC_TYPE_CONTROL                    0x04
  90 #define MAC_TYPE_DATA                       0x08
  91
  92 //----- definitions for Management Frame Element ID (1 BYTE)
  93 #define ELEMENT_ID_SSID                     0
  94 #define ELEMENT_ID_SUPPORTED_RATES          1
  95 #define ELEMENT_ID_FH_PARAMETER_SET         2
  96 #define ELEMENT_ID_DS_PARAMETER_SET         3
  97 #define ELEMENT_ID_CF_PARAMETER_SET         4
  98 #define ELEMENT_ID_TIM                      5
  99 #define ELEMENT_ID_IBSS_PARAMETER_SET       6
 100 // 7~15 reserverd
 101 #define ELEMENT_ID_CHALLENGE_TEXT           16
 102 // 17~31 reserved for challenge text extension
 103 // 32~255 reserved
 104 //--  11G  --
 105 #define ELEMENT_ID_ERP_INFORMATION                      42
 106 #define ELEMENT_ID_EXTENDED_SUPPORTED_RATES 50
 107
 108 //--  WPA  --
 109
 110 #define ELEMENT_ID_RSN_WPA                                      221
 111 #ifdef _WPA2_
 112 #define ELEMENT_ID_RSN_WPA2                                 48
 113 #endif //endif WPA2
 114
 115 #define WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT    ((u16) 6)
 116 #define WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT  ((u16) 2)
 117
 118 #ifdef WB_LINUX
 119 #define UNALIGNED
 120 #endif
 121
 122 //========================================================
 123 typedef enum enum_PowerManagementMode
 124 {
 125     ACTIVE = 0,
 126     POWER_SAVE
 127 } WB_PM_Mode, *PWB_PM_MODE;
 128
 129 //===================================================================
 130 //  Reason Code (Table 18): indicate the reason of DisAssoc, DeAuthen
 131 //  length of ReasonCode is 2 Octs.
 132 //===================================================================
 133 #define REASON_REASERED             0
 134 #define REASON_UNSPECIDIED          1
 135 #define REASON_PREAUTH_INVALID      2
 136 #define DEAUTH_REASON_LEFT_BSS      3
 137 #define DISASS_REASON_AP_INACTIVE   4
 138 #define DISASS_REASON_AP_BUSY       5
 139 #define REASON_CLASS2_FRAME_FROM_NONAUTH_STA    6
 140 #define REASON_CLASS3_FRAME_FROM_NONASSO_STA    7
 141 #define DISASS_REASON_LEFT_BSS      8
 142 #define REASON_NOT_AUTH_YET         9
 143 //802.11i define
 144 #define REASON_INVALID_IE                                               13
 145 #define REASON_MIC_ERROR                                                14
 146 #define REASON_4WAY_HANDSHAKE_TIMEOUT                   15
 147 #define REASON_GROUPKEY_UPDATE_TIMEOUT                  16
 148 #define REASON_IE_DIFF_4WAY_ASSOC                               17
 149 #define REASON_INVALID_MULTICAST_CIPHER                 18
 150 #define REASON_INVALID_UNICAST_CIPHER                   19
 151 #define REASON_INVALID_AKMP                                             20
 152 #define REASON_UNSUPPORTED_RSNIE_VERSION                21
 153 #define REASON_INVALID_RSNIE_CAPABILITY                 22
 154 #define REASON_802_1X_AUTH_FAIL                                 23
 155 #define REASON_CIPHER_REJECT_PER_SEC_POLICY             14
 156
 157 /*
 158 //===========================================================
 159 // enum_MMPDUResultCode --
 160 //   Status code (2 Octs) in the MMPDU's frame body. Table.19
 161 //
 162 //===========================================================
 163 enum enum_MMPDUResultCode
 164 {
 165 //    SUCCESS   = 0,      // Redefined
 166     UNSPECIFIED_FAILURE                         = 1,
 167
 168     // 2 - 9 Reserved
 169
 170     NOT_SUPPROT_CAPABILITIES                    = 10,
 171
 172     //REASSOCIATION_DENIED
 173     //
 174     REASSOC_DENIED_UNABLE_CFM_ASSOC_EXIST       = 11,
 175
 176     //ASSOCIATION_DENIED_NOT_IN_STANDARD
 177     //
 178     ASSOC_DENIED_REASON_NOT_IN_STANDARD         = 12,
 179     PEER_NOT_SUPPORT_AUTH_ALGORITHM             = 13,
 180     AUTH_SEQNUM_OUT_OF_EXPECT                   = 14,
 181     AUTH_REJECT_REASON_CHALLENGE_FAIL           = 15,
 182     AUTH_REJECT_REASON_WAIT_TIMEOUT             = 16,
 183     ASSOC_DENIED_REASON_AP_BUSY                 = 17,
 184     ASSOC_DENIED_REASON_NOT_SUPPORT_BASIC_RATE  = 18
 185 } WB_MMPDURESULTCODE, *PWB_MMPDURESULTCODE;
 186 */
 187
 188 //===========================================================
 189 // enum_TxRate --
 190 //   Define the transmission constants based on W89C32 MAC
 191 //   target specification.
 192 //===========================================================
 193 typedef enum enum_TxRate
 194 {
 195     TXRATE_1M               = 0,
 196     TXRATE_2MLONG           = 2,
 197     TXRATE_2MSHORT          = 3,
 198     TXRATE_55MLONG          = 4,
 199     TXRATE_55MSHORT         = 5,
 200     TXRATE_11MLONG          = 6,
 201     TXRATE_11MSHORT         = 7,
 202     TXRATE_AUTO             = 255           // PD43 20021108
 203 } WB_TXRATE, *PWB_TXRATE;
 204
 205
 206 #define RATE_BITMAP_1M                          1
 207 #define RATE_BITMAP_2M                          2
 208 #define RATE_BITMAP_5dot5M                      5
 209 #define RATE_BITMAP_6M                          6
 210 #define RATE_BITMAP_9M                          9
 211 #define RATE_BITMAP_11M                         11
 212 #define RATE_BITMAP_12M                         12
 213 #define RATE_BITMAP_18M                         18
 214 #define RATE_BITMAP_22M                         22
 215 #define RATE_BITMAP_24M                         24
 216 #define RATE_BITMAP_33M                         17
 217 #define RATE_BITMAP_36M                         19
 218 #define RATE_BITMAP_48M                         25
 219 #define RATE_BITMAP_54M                         28
 220
 221 #define RATE_AUTO                                       0
 222 #define RATE_1M                                         2
 223 #define RATE_2M                                         4
 224 #define RATE_5dot5M                                     11
 225 #define RATE_6M                                         12
 226 #define RATE_9M                                         18
 227 #define RATE_11M                                        22
 228 #define RATE_12M                                        24
 229 #define RATE_18M                                        36
 230 #define RATE_22M                                        44
 231 #define RATE_24M                                        48
 232 #define RATE_33M                                        66
 233 #define RATE_36M                                        72
 234 #define RATE_48M                                        96
 235 #define RATE_54M                                        108
 236 #define RATE_MAX                                        255
 237
 238 //CAPABILITY
 239 #define CAPABILITY_ESS_BIT                              0x0001
 240 #define CAPABILITY_IBSS_BIT                             0x0002
 241 #define CAPABILITY_CF_POLL_BIT                  0x0004
 242 #define CAPABILITY_CF_POLL_REQ_BIT              0x0008
 243 #define CAPABILITY_PRIVACY_BIT                  0x0010
 244 #define CAPABILITY_SHORT_PREAMBLE_BIT   0x0020
 245 #define CAPABILITY_PBCC_BIT                             0x0040
 246 #define CAPABILITY_CHAN_AGILITY_BIT             0x0080
 247 #define CAPABILITY_SHORT_SLOT_TIME_BIT  0x0400
 248 #define CAPABILITY_DSSS_OFDM_BIT                0x2000
 249
 250
 251 struct Capability_Information_Element
 252 {
 253   union
 254   {
 255         u16 __attribute__ ((packed)) wValue;
 256     #ifdef _BIG_ENDIAN_  //20060926 add by anson's endian
 257     struct _Capability
 258     {
 259         //--  11G  --
 260         u8      Reserved3 : 2;
 261         u8      DSSS_OFDM : 1;
 262         u8      Reserved2 : 2;
 263         u8      Short_Slot_Time : 1;
 264         u8    Reserved1 : 2;
 265         u8    Channel_Agility : 1;
 266         u8    PBCC : 1;
 267         u8    ShortPreamble : 1;
 268         u8    CF_Privacy : 1;
 269         u8    CF_Poll_Request : 1;
 270         u8    CF_Pollable : 1;
 271         u8    IBSS : 1;
 272         u8    ESS : 1;
 273     } __attribute__ ((packed)) Capability;
 274     #else
 275     struct _Capability
 276     {
 277         u8    ESS : 1;
 278         u8    IBSS : 1;
 279         u8    CF_Pollable : 1;
 280         u8    CF_Poll_Request : 1;
 281         u8    CF_Privacy : 1;
 282         u8    ShortPreamble : 1;
 283         u8    PBCC : 1;
 284         u8    Channel_Agility : 1;
 285         u8    Reserved1 : 2;
 286                 //--  11G  --
 287                 u8      Short_Slot_Time : 1;
 288                 u8      Reserved2 : 2;
 289                 u8      DSSS_OFDM : 1;
 290                 u8      Reserved3 : 2;
 291     } __attribute__ ((packed)) Capability;
 292     #endif
 293   }__attribute__ ((packed)) ;
 294 }__attribute__ ((packed));
 295
 296 struct FH_Parameter_Set_Element
 297 {
 298     u8    Element_ID;
 299     u8    Length;
 300     u8    Dwell_Time[2];
 301     u8    Hop_Set;
 302     u8    Hop_Pattern;
 303     u8    Hop_Index;
 304 };
 305
 306 struct DS_Parameter_Set_Element
 307 {
 308     u8    Element_ID;
 309     u8    Length;
 310     u8    Current_Channel;
 311 };
 312
 313 struct Supported_Rates_Element
 314 {
 315     u8    Element_ID;
 316     u8    Length;
 317     u8    SupportedRates[8];
 318 }__attribute__ ((packed));
 319
 320 struct SSID_Element
 321 {
 322     u8    Element_ID;
 323     u8    Length;
 324     u8    SSID[32];
 325 }__attribute__ ((packed)) ;
 326
 327 struct CF_Parameter_Set_Element
 328 {
 329     u8    Element_ID;
 330     u8    Length;
 331     u8    CFP_Count;
 332     u8    CFP_Period;
 333     u8    CFP_MaxDuration[2];     // in Time Units
 334     u8    CFP_DurRemaining[2];    // in time units
 335 };
 336
 337 struct TIM_Element
 338 {
 339     u8    Element_ID;
 340     u8    Length;
 341     u8    DTIM_Count;
 342     u8    DTIM_Period;
 343     u8    Bitmap_Control;
 344     u8    Partial_Virtual_Bitmap[251];
 345 };
 346
 347 struct IBSS_Parameter_Set_Element
 348 {
 349     u8    Element_ID;
 350     u8    Length;
 351     u8    ATIM_Window[2];
 352 };
 353
 354 struct Challenge_Text_Element
 355 {
 356     u8    Element_ID;
 357     u8    Length;
 358     u8    Challenge_Text[253];
 359 };
 360
 361 struct PHY_Parameter_Set_Element
 362 {
 363 //  int     aSlotTime;
 364 //  int     aSifsTime;
 365     s32     aCCATime;
 366     s32     aRxTxTurnaroundTime;
 367     s32     aTxPLCPDelay;
 368     s32     RxPLCPDelay;
 369     s32     aRxTxSwitchTime;
 370     s32     aTxRampOntime;
 371     s32     aTxRampOffTime;
 372     s32     aTxRFDelay;
 373     s32     aRxRFDelay;
 374     s32     aAirPropagationTime;
 375     s32     aMACProcessingDelay;
 376     s32     aPreambleLength;
 377     s32     aPLCPHeaderLength;
 378     s32     aMPDUDurationFactor;
 379     s32     aMPDUMaxLength;
 380 //  int     aCWmin;
 381 //  int     aCWmax;
 382 };
 383
 384 //--  11G  --
 385 struct ERP_Information_Element
 386 {
 387     u8  Element_ID;
 388     u8  Length;
 389     #ifdef _BIG_ENDIAN_ //20060926 add by anson's endian
 390         u8      Reserved:5;   //20060926 add by anson
 391        u8       Barker_Preamble_Mode:1;
 392         u8      Use_Protection:1;
 393        u8       NonERP_Present:1;
 394     #else
 395         u8      NonERP_Present:1;
 396         u8      Use_Protection:1;
 397         u8      Barker_Preamble_Mode:1;
 398         u8      Reserved:5;
 399     #endif
 400 };
 401
 402 struct Extended_Supported_Rates_Element
 403 {
 404     u8  Element_ID;
 405     u8  Length;
 406     u8  ExtendedSupportedRates[255];
 407 }__attribute__ ((packed));
 408
 409 //WPA(802.11i draft 3.0)
 410 #define VERSION_WPA                             1
 411 #ifdef _WPA2_
 412 #define VERSION_WPA2            1
 413 #endif //end def  _WPA2_
 414 #define OUI_WPA                                 0x00F25000      //WPA2.0 OUI=00:50:F2, the MSB is reserved for suite type
 415 #ifdef _WPA2_
 416 #define OUI_WPA2                                0x00AC0F00      // for wpa2 change to 0x00ACOF04 by Ws 26/04/04
 417 #endif //end def _WPA2_
 418
 419 #define OUI_WPA_ADDITIONAL              0x01
 420 #define WLAN_MIN_RSN_WPA_LENGTH                 6 //added by ws 09/10/04
 421 #ifdef _WPA2_
 422 #define WLAN_MIN_RSN_WPA2_LENGTH                2 // Fix to 2 09/14/05
 423 #endif //end def _WPA2_
 424
 425 #define oui_wpa                  (u32)(OUI_WPA|OUI_WPA_ADDITIONAL)
 426
 427 #define WPA_OUI_BIG    ((u32) 0x01F25000)//added by ws 09/23/04
 428 #define WPA_OUI_LITTLE  ((u32) 0x01F25001)//added by ws 09/23/04
 429
 430 #define WPA_WPS_OUI                             cpu_to_le32(0x04F25000) // 20061108 For WPS. It's little endian. Big endian is 0x0050F204
 431
 432 //-----WPA2-----
 433 #ifdef _WPA2_
 434 #define WPA2_OUI_BIG    ((u32)0x01AC0F00)
 435 #define WPA2_OUI_LITTLE ((u32)0x01AC0F01)
 436 #endif //end def _WPA2_
 437
 438 //Authentication suite
 439 #define OUI_AUTH_WPA_NONE           0x00 //for WPA_NONE
 440 #define OUI_AUTH_8021X                          0x01
 441 #define OUI_AUTH_PSK                            0x02
 442 //Cipher suite
 443 #define OUI_CIPHER_GROUP_KEY        0x00  //added by ws 05/21/04
 444 #define OUI_CIPHER_WEP_40                       0x01
 445 #define OUI_CIPHER_TKIP                         0x02
 446 #define OUI_CIPHER_CCMP                         0x04
 447 #define OUI_CIPHER_WEP_104                      0x05
 448
 449 typedef struct _SUITE_SELECTOR_
 450 {
 451         union
 452         {
 453                 u8      Value[4];
 454                 struct _SUIT_
 455                 {
 456                         u8      OUI[3];
 457                         u8      Type;
 458                 }SuitSelector;
 459         };
 460 }SUITE_SELECTOR;
 461
 462 //--  WPA  --
 463 struct  RSN_Information_Element
 464 {
 465         u8                                      Element_ID;
 466         u8                                      Length;
 467         UNALIGNED SUITE_SELECTOR        OuiWPAAdditional;//WPA version 2.0 additional field, and should be 00:50:F2:01
 468         u16                                     Version;
 469         SUITE_SELECTOR          GroupKeySuite;
 470         u16                                     PairwiseKeySuiteCount;
 471         SUITE_SELECTOR          PairwiseKeySuite[1];
 472 }__attribute__ ((packed));
 473 struct RSN_Auth_Sub_Information_Element
 474 {
 475         u16                             AuthKeyMngtSuiteCount;
 476         SUITE_SELECTOR  AuthKeyMngtSuite[1];
 477 }__attribute__ ((packed));
 478
 479 //--  WPA2  --
 480 struct RSN_Capability_Element
 481 {
 482   union
 483   {
 484         u16     __attribute__ ((packed))        wValue;
 485     #ifdef _BIG_ENDIAN_  //20060927 add by anson's endian
 486     struct _RSN_Capability
 487     {
 488         u16   __attribute__ ((packed))  Reserved2 : 8; // 20051201
 489         u16   __attribute__ ((packed))  Reserved1 : 2;
 490         u16   __attribute__ ((packed))  GTK_Replay_Counter : 2;
 491         u16   __attribute__ ((packed))  PTK_Replay_Counter : 2;
 492         u16   __attribute__ ((packed))  No_Pairwise : 1;
 493         u16   __attribute__ ((packed))  Pre_Auth : 1;
 494     }__attribute__ ((packed))  RSN_Capability;
 495     #else
 496     struct _RSN_Capability
 497     {
 498         u16   __attribute__ ((packed))  Pre_Auth : 1;
 499         u16   __attribute__ ((packed))  No_Pairwise : 1;
 500         u16   __attribute__ ((packed))  PTK_Replay_Counter : 2;
 501             u16   __attribute__ ((packed))  GTK_Replay_Counter : 2;
 502             u16   __attribute__ ((packed))  Reserved1 : 2;
 503             u16   __attribute__ ((packed))  Reserved2 : 8; // 20051201
 504     }__attribute__ ((packed))  RSN_Capability;
 505     #endif
 506
 507   }__attribute__ ((packed)) ;
 508 }__attribute__ ((packed)) ;
 509
 510 #ifdef _WPA2_
 511 typedef struct _PMKID
 512 {
 513   u8 pValue[16];
 514 }PMKID;
 515
 516 struct  WPA2_RSN_Information_Element
 517 {
 518         u8                                      Element_ID;
 519         u8                                      Length;
 520         u16                                     Version;
 521         SUITE_SELECTOR          GroupKeySuite;
 522         u16                                     PairwiseKeySuiteCount;
 523         SUITE_SELECTOR          PairwiseKeySuite[1];
 524
 525 }__attribute__ ((packed));
 526
 527 struct WPA2_RSN_Auth_Sub_Information_Element
 528 {
 529         u16                             AuthKeyMngtSuiteCount;
 530         SUITE_SELECTOR  AuthKeyMngtSuite[1];
 531 }__attribute__ ((packed));
 532
 533
 534 struct PMKID_Information_Element
 535 {
 536         u16                             PMKID_Count;
 537         PMKID pmkid [16] ;
 538 }__attribute__ ((packed));
 539
 540 #endif //enddef _WPA2_
 541 //============================================================
 542 // MAC Frame structure (different type) and subfield structure
 543 //============================================================
 544 struct MAC_frame_control
 545 {
 546     u8    mac_frame_info; // a combination of the [Protocol Version, Control Type, Control Subtype]
 547     #ifdef _BIG_ENDIAN_ //20060927 add by anson's endian
 548     u8    order:1;
 549     u8    WEP:1;
 550     u8    more_data:1;
 551     u8    pwr_mgt:1;
 552     u8    retry:1;
 553     u8    more_frag:1;
 554     u8    from_ds:1;
 555     u8    to_ds:1;
 556     #else
 557     u8    to_ds:1;
 558     u8    from_ds:1;
 559     u8    more_frag:1;
 560     u8    retry:1;
 561     u8    pwr_mgt:1;
 562     u8    more_data:1;
 563     u8    WEP:1;
 564     u8    order:1;
 565     #endif
 566 } __attribute__ ((packed));
 567
 568 struct Management_Frame {
 569     struct MAC_frame_control frame_control; // 2B, ToDS,FromDS,MoreFrag,MoreData,Order=0
 570     u16         duration;
 571     u8          DA[MAC_ADDR_LENGTH];                    // Addr1
 572     u8          SA[MAC_ADDR_LENGTH];                    // Addr2
 573     u8          BSSID[MAC_ADDR_LENGTH];                 // Addr3
 574     u16         Sequence_Control;
 575     // Management Frame Body <= 325 bytes
 576     // FCS 4 bytes
 577 }__attribute__ ((packed));
 578
 579 // SW-MAC don't Tx/Rx Control-Frame, HW-MAC do it.
 580 struct Control_Frame {
 581     struct MAC_frame_control frame_control; // ToDS,FromDS,MoreFrag,Retry,MoreData,WEP,Order=0
 582     u16         duration;
 583     u8          RA[MAC_ADDR_LENGTH];
 584     u8          TA[MAC_ADDR_LENGTH];
 585     u16         FCS;
 586 }__attribute__ ((packed));
 587
 588 struct Data_Frame {
 589     struct MAC_frame_control frame_control;
 590     u16         duration;
 591     u8          Addr1[MAC_ADDR_LENGTH];
 592     u8          Addr2[MAC_ADDR_LENGTH];
 593     u8          Addr3[MAC_ADDR_LENGTH];
 594     u16         Sequence_Control;
 595     u8          Addr4[MAC_ADDR_LENGTH]; // only exist when ToDS=FromDS=1
 596     // Data Frame Body <= 2312
 597     // FCS
 598 }__attribute__ ((packed));
 599
 600 struct Disassociation_Frame_Body
 601 {
 602     u16    reasonCode;
 603 }__attribute__ ((packed));
 604
 605 struct Association_Request_Frame_Body
 606 {
 607     u16    capability_information;
 608     u16    listenInterval;
 609     u8     Current_AP_Address[MAC_ADDR_LENGTH];//for reassociation only
 610     // SSID (2+32 bytes)
 611     // Supported_Rates (2+8 bytes)
 612 }__attribute__ ((packed));
 613
 614 struct Association_Response_Frame_Body
 615 {
 616     u16    capability_information;
 617     u16    statusCode;
 618     u16    Association_ID;
 619     struct Supported_Rates_Element supportedRates;
 620 }__attribute__ ((packed));
 621
 622 /*struct Reassociation_Request_Frame_Body
 623 {
 624     u16    capability_information;
 625     u16    listenInterval;
 626     u8     Current_AP_Address[MAC_ADDR_LENGTH];
 627     // SSID (2+32 bytes)
 628     // Supported_Rates (2+8 bytes)
 629 };*/
 630 // eliminated by WS 07/22/04 comboined with associateion request frame.
 631
 632 struct Reassociation_Response_Frame_Body
 633 {
 634     u16    capability_information;
 635     u16    statusCode;
 636     u16    Association_ID;
 637     struct Supported_Rates_Element supportedRates;
 638 }__attribute__ ((packed));
 639
 640 struct Deauthentication_Frame_Body
 641 {
 642     u16    reasonCode;
 643 }__attribute__ ((packed));
 644
 645
 646 struct Probe_Response_Frame_Body
 647 {
 648     u16    Timestamp;
 649     u16    Beacon_Interval;
 650     u16    Capability_Information;
 651     // SSID
 652     // Supported_Rates
 653     // PHY parameter Set (DS Parameters)
 654     // CF parameter Set
 655     // IBSS parameter Set
 656 }__attribute__ ((packed));
 657
 658 struct Authentication_Frame_Body
 659 {
 660     u16    algorithmNumber;
 661     u16    sequenceNumber;
 662     u16    statusCode;
 663     // NB: don't include ChallengeText in this structure
 664         // struct Challenge_Text_Element sChallengeTextElement; // wkchen added
 665 }__attribute__ ((packed));
 666
 667
 668 #endif // _MAC_Structure_H_
 669
 670