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