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