Staging: add w35und wifi driver

This is driver for w35und usb wifi -- also in kohjinsha
subnotebook. It should work well enough to associate and ping, but it
obviously needs to be rewritten two more times...

OTOH worst horrors (like embedded wifi stack) should have been fixed
already...

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 670 insertions, 0 deletions

diff --git a/drivers/staging/winbond/mac_structures.h b/drivers/staging/winbond/mac_structures.h
new file mode 100644
index 00000000000..031d2cb6cd6
--- /dev/null
+++ b/drivers/staging/winbond/mac_structures.h
@@ -0,0 +1,670 @@
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// MAC_Structures.h
+//
+// This file contains the definitions and data structures used by SW-MAC.
+//
+// Revision Histoy
+//=================
+// 0.1      2002        UN00
+// 0.2      20021004    PD43 CCLiu6
+//          20021018    PD43 CCLiu6
+//                      Add enum_TxRate type
+//                      Modify enum_STAState type
+// 0.3      20021023    PE23 CYLiu update MAC session struct
+//          20021108
+//          20021122    PD43 Austin
+//                      Deleted some unused.
+//          20021129    PD43 Austin
+//			20030617	increase the 802.11g definition
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#ifndef _MAC_Structures_H_
+#define _MAC_Structures_H_
+
+
+//=========================================================
+// Some miscellaneous definitions
+//-----
+#define MAX_CHANNELS                        30
+#define MAC_ADDR_LENGTH                     6
+#define MAX_WEP_KEY_SIZE                    16  // 128 bits
+#define	MAX_802_11_FRAGMENT_NUMBER		10 // By spec
+
+//========================================================
+// 802.11 Frame define
+//-----
+#define MASK_PROTOCOL_VERSION_TYPE	0x0F
+#define MASK_FRAGMENT_NUMBER		0x000F
+#define SEQUENCE_NUMBER_SHIFT		4
+#define DIFFER_11_TO_3				18
+#define DOT_11_MAC_HEADER_SIZE		24
+#define DOT_11_SNAP_SIZE			6
+#define DOT_11_DURATION_OFFSET		2
+#define DOT_11_SEQUENCE_OFFSET		22 //Sequence control offset
+#define DOT_11_TYPE_OFFSET			30 //The start offset of 802.11 Frame//
+#define DOT_11_DATA_OFFSET          24
+#define DOT_11_DA_OFFSET			4
+#define DOT_3_TYPE_ARP				0x80F3
+#define DOT_3_TYPE_IPX				0x8137
+#define DOT_3_TYPE_OFFSET			12
+
+
+#define ETHERNET_HEADER_SIZE			14
+#define MAX_ETHERNET_PACKET_SIZE		1514
+
+
+//-----  management : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
+#define MAC_SUBTYPE_MNGMNT_ASSOC_REQUEST    0x00
+#define MAC_SUBTYPE_MNGMNT_ASSOC_RESPONSE   0x10
+#define MAC_SUBTYPE_MNGMNT_REASSOC_REQUEST  0x20
+#define MAC_SUBTYPE_MNGMNT_REASSOC_RESPONSE 0x30
+#define MAC_SUBTYPE_MNGMNT_PROBE_REQUEST    0x40
+#define MAC_SUBTYPE_MNGMNT_PROBE_RESPONSE   0x50
+#define MAC_SUBTYPE_MNGMNT_BEACON           0x80
+#define MAC_SUBTYPE_MNGMNT_ATIM             0x90
+#define MAC_SUBTYPE_MNGMNT_DISASSOCIATION   0xA0
+#define MAC_SUBTYPE_MNGMNT_AUTHENTICATION   0xB0
+#define MAC_SUBTYPE_MNGMNT_DEAUTHENTICATION 0xC0
+
+//-----  control : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
+#define MAC_SUBTYPE_CONTROL_PSPOLL          0xA4
+#define MAC_SUBTYPE_CONTROL_RTS             0xB4
+#define MAC_SUBTYPE_CONTROL_CTS             0xC4
+#define MAC_SUBTYPE_CONTROL_ACK             0xD4
+#define MAC_SUBTYPE_CONTROL_CFEND           0xE4
+#define MAC_SUBTYPE_CONTROL_CFEND_CFACK     0xF4
+
+//-----  data : Type of Bits (2, 3) and Subtype of Bits (4, 5, 6, 7)
+#define MAC_SUBTYPE_DATA                    0x08
+#define MAC_SUBTYPE_DATA_CFACK              0x18
+#define MAC_SUBTYPE_DATA_CFPOLL             0x28
+#define MAC_SUBTYPE_DATA_CFACK_CFPOLL       0x38
+#define MAC_SUBTYPE_DATA_NULL               0x48
+#define MAC_SUBTYPE_DATA_CFACK_NULL         0x58
+#define MAC_SUBTYPE_DATA_CFPOLL_NULL        0x68
+#define MAC_SUBTYPE_DATA_CFACK_CFPOLL_NULL  0x78
+
+//-----  Frame Type of Bits (2, 3)
+#define MAC_TYPE_MANAGEMENT                 0x00
+#define MAC_TYPE_CONTROL                    0x04
+#define MAC_TYPE_DATA                       0x08
+
+//----- definitions for Management Frame Element ID (1 BYTE)
+#define ELEMENT_ID_SSID                     0
+#define ELEMENT_ID_SUPPORTED_RATES          1
+#define ELEMENT_ID_FH_PARAMETER_SET         2
+#define ELEMENT_ID_DS_PARAMETER_SET         3
+#define ELEMENT_ID_CF_PARAMETER_SET         4
+#define ELEMENT_ID_TIM                      5
+#define ELEMENT_ID_IBSS_PARAMETER_SET       6
+// 7~15 reserverd
+#define ELEMENT_ID_CHALLENGE_TEXT           16
+// 17~31 reserved for challenge text extension
+// 32~255 reserved
+//--  11G  --
+#define ELEMENT_ID_ERP_INFORMATION			42
+#define ELEMENT_ID_EXTENDED_SUPPORTED_RATES 50
+
+//--  WPA  --
+
+#define ELEMENT_ID_RSN_WPA					221
+#ifdef _WPA2_
+#define ELEMENT_ID_RSN_WPA2				    48
+#endif //endif WPA2
+
+#define WLAN_MAX_PAIRWISE_CIPHER_SUITE_COUNT    ((u16) 6)
+#define WLAN_MAX_AUTH_KEY_MGT_SUITE_LIST_COUNT  ((u16) 2)
+
+#ifdef WB_LINUX
+#define UNALIGNED
+#endif
+
+//========================================================
+typedef enum enum_PowerManagementMode
+{
+    ACTIVE = 0,
+    POWER_SAVE
+} WB_PM_Mode, *PWB_PM_MODE;
+
+//===================================================================
+//  Reason Code (Table 18): indicate the reason of DisAssoc, DeAuthen
+//  length of ReasonCode is 2 Octs.
+//===================================================================
+#define REASON_REASERED             0
+#define REASON_UNSPECIDIED          1
+#define REASON_PREAUTH_INVALID      2
+#define DEAUTH_REASON_LEFT_BSS      3
+#define DISASS_REASON_AP_INACTIVE   4
+#define DISASS_REASON_AP_BUSY       5
+#define REASON_CLASS2_FRAME_FROM_NONAUTH_STA    6
+#define REASON_CLASS3_FRAME_FROM_NONASSO_STA    7
+#define DISASS_REASON_LEFT_BSS      8
+#define REASON_NOT_AUTH_YET         9
+//802.11i define
+#define REASON_INVALID_IE						13
+#define REASON_MIC_ERROR						14
+#define REASON_4WAY_HANDSHAKE_TIMEOUT			15
+#define REASON_GROUPKEY_UPDATE_TIMEOUT			16
+#define REASON_IE_DIFF_4WAY_ASSOC				17
+#define REASON_INVALID_MULTICAST_CIPHER			18
+#define REASON_INVALID_UNICAST_CIPHER			19
+#define REASON_INVALID_AKMP						20
+#define REASON_UNSUPPORTED_RSNIE_VERSION		21
+#define REASON_INVALID_RSNIE_CAPABILITY			22
+#define REASON_802_1X_AUTH_FAIL					23
+#define	REASON_CIPHER_REJECT_PER_SEC_POLICY		14
+
+/*
+//===========================================================
+// enum_MMPDUResultCode --
+//   Status code (2 Octs) in the MMPDU's frame body. Table.19
+//
+//===========================================================
+enum enum_MMPDUResultCode
+{
+//    SUCCESS   = 0,      // Redefined
+    UNSPECIFIED_FAILURE                         = 1,
+
+    // 2 - 9 Reserved
+
+    NOT_SUPPROT_CAPABILITIES                    = 10,
+
+    //REASSOCIATION_DENIED
+    //
+    REASSOC_DENIED_UNABLE_CFM_ASSOC_EXIST       = 11,
+
+    //ASSOCIATION_DENIED_NOT_IN_STANDARD
+    //
+    ASSOC_DENIED_REASON_NOT_IN_STANDARD         = 12,
+    PEER_NOT_SUPPORT_AUTH_ALGORITHM             = 13,
+    AUTH_SEQNUM_OUT_OF_EXPECT                   = 14,
+    AUTH_REJECT_REASON_CHALLENGE_FAIL           = 15,
+    AUTH_REJECT_REASON_WAIT_TIMEOUT             = 16,
+    ASSOC_DENIED_REASON_AP_BUSY                 = 17,
+    ASSOC_DENIED_REASON_NOT_SUPPORT_BASIC_RATE  = 18
+} WB_MMPDURESULTCODE, *PWB_MMPDURESULTCODE;
+*/
+
+//===========================================================
+// enum_TxRate --
+//   Define the transmission constants based on W89C32 MAC
+//   target specification.
+//===========================================================
+typedef enum enum_TxRate
+{
+    TXRATE_1M               = 0,
+    TXRATE_2MLONG           = 2,
+    TXRATE_2MSHORT          = 3,
+    TXRATE_55MLONG          = 4,
+    TXRATE_55MSHORT         = 5,
+    TXRATE_11MLONG          = 6,
+    TXRATE_11MSHORT         = 7,
+    TXRATE_AUTO             = 255           // PD43 20021108
+} WB_TXRATE, *PWB_TXRATE;
+
+
+#define	RATE_BITMAP_1M				1
+#define	RATE_BITMAP_2M				2
+#define	RATE_BITMAP_5dot5M			5
+#define RATE_BITMAP_6M				6
+#define RATE_BITMAP_9M				9
+#define RATE_BITMAP_11M				11
+#define RATE_BITMAP_12M				12
+#define RATE_BITMAP_18M				18
+#define RATE_BITMAP_22M				22
+#define RATE_BITMAP_24M				24
+#define RATE_BITMAP_33M				17
+#define RATE_BITMAP_36M				19
+#define RATE_BITMAP_48M				25
+#define RATE_BITMAP_54M				28
+
+#define RATE_AUTO					0
+#define RATE_1M						2
+#define RATE_2M						4
+#define RATE_5dot5M					11
+#define RATE_6M						12
+#define RATE_9M						18
+#define RATE_11M					22
+#define RATE_12M					24
+#define RATE_18M					36
+#define RATE_22M					44
+#define RATE_24M					48
+#define RATE_33M					66
+#define RATE_36M					72
+#define RATE_48M					96
+#define RATE_54M					108
+#define RATE_MAX					255
+
+//CAPABILITY
+#define CAPABILITY_ESS_BIT				0x0001
+#define CAPABILITY_IBSS_BIT				0x0002
+#define CAPABILITY_CF_POLL_BIT			0x0004
+#define CAPABILITY_CF_POLL_REQ_BIT		0x0008
+#define CAPABILITY_PRIVACY_BIT			0x0010
+#define CAPABILITY_SHORT_PREAMBLE_BIT	0x0020
+#define CAPABILITY_PBCC_BIT				0x0040
+#define CAPABILITY_CHAN_AGILITY_BIT		0x0080
+#define CAPABILITY_SHORT_SLOT_TIME_BIT	0x0400
+#define CAPABILITY_DSSS_OFDM_BIT		0x2000
+
+
+struct Capability_Information_Element
+{
+  union
+  {
+  	u16 __attribute__ ((packed)) wValue;
+    #ifdef _BIG_ENDIAN_  //20060926 add by anson's endian
+    struct _Capability
+    {
+        //--  11G  --
+	u8	Reserved3 : 2;
+	u8	DSSS_OFDM : 1;
+	u8	Reserved2 : 2;
+	u8	Short_Slot_Time : 1;
+	u8    Reserved1 : 2;
+	u8    Channel_Agility : 1;
+	u8    PBCC : 1;
+	u8    ShortPreamble : 1;
+	u8    CF_Privacy : 1;
+	u8    CF_Poll_Request : 1;
+	u8    CF_Pollable : 1;
+	u8    IBSS : 1;
+	u8    ESS : 1;
+    } __attribute__ ((packed)) Capability;
+    #else
+    struct _Capability
+    {
+        u8    ESS : 1;
+        u8    IBSS : 1;
+        u8    CF_Pollable : 1;
+        u8    CF_Poll_Request : 1;
+        u8    CF_Privacy : 1;
+        u8    ShortPreamble : 1;
+        u8    PBCC : 1;
+        u8    Channel_Agility : 1;
+        u8    Reserved1 : 2;
+		//--  11G  --
+		u8	Short_Slot_Time : 1;
+		u8	Reserved2 : 2;
+		u8	DSSS_OFDM : 1;
+		u8	Reserved3 : 2;
+    } __attribute__ ((packed)) Capability;
+    #endif
+  }__attribute__ ((packed)) ;
+}__attribute__ ((packed));
+
+struct FH_Parameter_Set_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    Dwell_Time[2];
+    u8    Hop_Set;
+    u8    Hop_Pattern;
+    u8    Hop_Index;
+};
+
+struct DS_Parameter_Set_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    Current_Channel;
+};
+
+struct Supported_Rates_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    SupportedRates[8];
+}__attribute__ ((packed));
+
+struct SSID_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    SSID[32];
+}__attribute__ ((packed)) ;
+
+struct CF_Parameter_Set_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    CFP_Count;
+    u8    CFP_Period;
+    u8    CFP_MaxDuration[2];     // in Time Units
+    u8    CFP_DurRemaining[2];    // in time units
+};
+
+struct TIM_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    DTIM_Count;
+    u8    DTIM_Period;
+    u8    Bitmap_Control;
+    u8    Partial_Virtual_Bitmap[251];
+};
+
+struct IBSS_Parameter_Set_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    ATIM_Window[2];
+};
+
+struct Challenge_Text_Element
+{
+    u8    Element_ID;
+    u8    Length;
+    u8    Challenge_Text[253];
+};
+
+struct PHY_Parameter_Set_Element
+{
+//  int     aSlotTime;
+//  int     aSifsTime;
+    s32     aCCATime;
+    s32     aRxTxTurnaroundTime;
+    s32     aTxPLCPDelay;
+    s32     RxPLCPDelay;
+    s32     aRxTxSwitchTime;
+    s32     aTxRampOntime;
+    s32     aTxRampOffTime;
+    s32     aTxRFDelay;
+    s32     aRxRFDelay;
+    s32     aAirPropagationTime;
+    s32     aMACProcessingDelay;
+    s32     aPreambleLength;
+    s32     aPLCPHeaderLength;
+    s32     aMPDUDurationFactor;
+    s32     aMPDUMaxLength;
+//  int     aCWmin;
+//  int     aCWmax;
+};
+
+//--  11G  --
+struct ERP_Information_Element
+{
+    u8	Element_ID;
+    u8	Length;
+    #ifdef _BIG_ENDIAN_ //20060926 add by anson's endian
+    	u8	Reserved:5;   //20060926 add by anson
+       u8	Barker_Preamble_Mode:1;
+	u8	Use_Protection:1;
+       u8	NonERP_Present:1;
+    #else
+	u8	NonERP_Present:1;
+	u8	Use_Protection:1;
+	u8	Barker_Preamble_Mode:1;
+	u8	Reserved:5;
+    #endif
+};
+
+struct Extended_Supported_Rates_Element
+{
+    u8	Element_ID;
+    u8	Length;
+    u8	ExtendedSupportedRates[255];
+}__attribute__ ((packed));
+
+//WPA(802.11i draft 3.0)
+#define VERSION_WPA				1
+#ifdef _WPA2_
+#define VERSION_WPA2            1
+#endif //end def  _WPA2_
+#define OUI_WPA					0x00F25000	//WPA2.0 OUI=00:50:F2, the MSB is reserved for suite type
+#ifdef _WPA2_
+#define OUI_WPA2				0x00AC0F00	// for wpa2 change to 0x00ACOF04 by Ws 26/04/04
+#endif //end def _WPA2_
+
+#define OUI_WPA_ADDITIONAL		0x01
+#define WLAN_MIN_RSN_WPA_LENGTH                 6 //added by ws 09/10/04
+#ifdef _WPA2_
+#define WLAN_MIN_RSN_WPA2_LENGTH                2 // Fix to 2 09/14/05
+#endif //end def _WPA2_
+
+#define oui_wpa                  (u32)(OUI_WPA|OUI_WPA_ADDITIONAL)
+
+#define WPA_OUI_BIG    ((u32) 0x01F25000)//added by ws 09/23/04
+#define WPA_OUI_LITTLE  ((u32) 0x01F25001)//added by ws 09/23/04
+
+#define WPA_WPS_OUI				cpu_to_le32(0x04F25000) // 20061108 For WPS. It's little endian. Big endian is 0x0050F204
+
+//-----WPA2-----
+#ifdef _WPA2_
+#define WPA2_OUI_BIG    ((u32)0x01AC0F00)
+#define WPA2_OUI_LITTLE ((u32)0x01AC0F01)
+#endif //end def _WPA2_
+
+//Authentication suite
+#define OUI_AUTH_WPA_NONE           0x00 //for WPA_NONE
+#define OUI_AUTH_8021X				0x01
+#define OUI_AUTH_PSK				0x02
+//Cipher suite
+#define OUI_CIPHER_GROUP_KEY        0x00  //added by ws 05/21/04
+#define OUI_CIPHER_WEP_40			0x01
+#define OUI_CIPHER_TKIP				0x02
+#define OUI_CIPHER_CCMP				0x04
+#define OUI_CIPHER_WEP_104			0x05
+
+typedef struct _SUITE_SELECTOR_
+{
+	union
+	{
+		u8	Value[4];
+		struct _SUIT_
+		{
+			u8	OUI[3];
+			u8	Type;
+		}SuitSelector;
+	};
+}SUITE_SELECTOR;
+
+//--  WPA  --
+struct	RSN_Information_Element
+{
+	u8					Element_ID;
+	u8					Length;
+	UNALIGNED SUITE_SELECTOR	OuiWPAAdditional;//WPA version 2.0 additional field, and should be 00:50:F2:01
+	u16					Version;
+	SUITE_SELECTOR		GroupKeySuite;
+	u16					PairwiseKeySuiteCount;
+	SUITE_SELECTOR		PairwiseKeySuite[1];
+}__attribute__ ((packed));
+struct RSN_Auth_Sub_Information_Element
+{
+	u16				AuthKeyMngtSuiteCount;
+	SUITE_SELECTOR	AuthKeyMngtSuite[1];
+}__attribute__ ((packed));
+
+//--  WPA2  --
+struct RSN_Capability_Element
+{
+  union
+  {
+	u16	__attribute__ ((packed))	wValue;
+    #ifdef _BIG_ENDIAN_	 //20060927 add by anson's endian
+    struct _RSN_Capability
+    {
+    	u16   __attribute__ ((packed))  Reserved2 : 8; // 20051201
+	u16   __attribute__ ((packed))  Reserved1 : 2;
+	u16   __attribute__ ((packed))  GTK_Replay_Counter : 2;
+	u16   __attribute__ ((packed))  PTK_Replay_Counter : 2;
+	u16   __attribute__ ((packed))  No_Pairwise : 1;
+        u16   __attribute__ ((packed))  Pre_Auth : 1;
+    }__attribute__ ((packed))  RSN_Capability;
+    #else
+    struct _RSN_Capability
+    {
+        u16   __attribute__ ((packed))  Pre_Auth : 1;
+        u16   __attribute__ ((packed))  No_Pairwise : 1;
+        u16   __attribute__ ((packed))  PTK_Replay_Counter : 2;
+	    u16   __attribute__ ((packed))  GTK_Replay_Counter : 2;
+	    u16   __attribute__ ((packed))  Reserved1 : 2;
+	    u16   __attribute__ ((packed))  Reserved2 : 8; // 20051201
+    }__attribute__ ((packed))  RSN_Capability;
+    #endif
+
+  }__attribute__ ((packed)) ;
+}__attribute__ ((packed)) ;
+
+#ifdef _WPA2_
+typedef struct _PMKID
+{
+  u8 pValue[16];
+}PMKID;
+
+struct	WPA2_RSN_Information_Element
+{
+	u8					Element_ID;
+	u8					Length;
+	u16					Version;
+	SUITE_SELECTOR		GroupKeySuite;
+	u16					PairwiseKeySuiteCount;
+	SUITE_SELECTOR		PairwiseKeySuite[1];
+
+}__attribute__ ((packed));
+
+struct WPA2_RSN_Auth_Sub_Information_Element
+{
+	u16				AuthKeyMngtSuiteCount;
+	SUITE_SELECTOR	AuthKeyMngtSuite[1];
+}__attribute__ ((packed));
+
+
+struct PMKID_Information_Element
+{
+	u16				PMKID_Count;
+	PMKID pmkid [16] ;
+}__attribute__ ((packed));
+
+#endif //enddef _WPA2_
+//============================================================
+// MAC Frame structure (different type) and subfield structure
+//============================================================
+struct MAC_frame_control
+{
+    u8    mac_frame_info; // a combination of the [Protocol Version, Control Type, Control Subtype]
+    #ifdef _BIG_ENDIAN_ //20060927 add by anson's endian
+    u8    order:1;
+    u8    WEP:1;
+    u8    more_data:1;
+    u8    pwr_mgt:1;
+    u8    retry:1;
+    u8    more_frag:1;
+    u8    from_ds:1;
+    u8    to_ds:1;
+    #else
+    u8    to_ds:1;
+    u8    from_ds:1;
+    u8    more_frag:1;
+    u8    retry:1;
+    u8    pwr_mgt:1;
+    u8    more_data:1;
+    u8    WEP:1;
+    u8    order:1;
+    #endif
+} __attribute__ ((packed));
+
+struct Management_Frame {
+    struct MAC_frame_control frame_control; // 2B, ToDS,FromDS,MoreFrag,MoreData,Order=0
+    u16		duration;
+    u8		DA[MAC_ADDR_LENGTH];			// Addr1
+    u8		SA[MAC_ADDR_LENGTH];			// Addr2
+    u8		BSSID[MAC_ADDR_LENGTH];			// Addr3
+    u16		Sequence_Control;
+    // Management Frame Body <= 325 bytes
+    // FCS 4 bytes
+}__attribute__ ((packed));
+
+// SW-MAC don't Tx/Rx Control-Frame, HW-MAC do it.
+struct Control_Frame {
+    struct MAC_frame_control frame_control; // ToDS,FromDS,MoreFrag,Retry,MoreData,WEP,Order=0
+    u16		duration;
+    u8		RA[MAC_ADDR_LENGTH];
+    u8		TA[MAC_ADDR_LENGTH];
+    u16		FCS;
+}__attribute__ ((packed));
+
+struct Data_Frame {
+    struct MAC_frame_control frame_control;
+    u16		duration;
+    u8		Addr1[MAC_ADDR_LENGTH];
+    u8		Addr2[MAC_ADDR_LENGTH];
+    u8		Addr3[MAC_ADDR_LENGTH];
+    u16		Sequence_Control;
+    u8		Addr4[MAC_ADDR_LENGTH]; // only exist when ToDS=FromDS=1
+    // Data Frame Body <= 2312
+    // FCS
+}__attribute__ ((packed));
+
+struct Disassociation_Frame_Body
+{
+    u16    reasonCode;
+}__attribute__ ((packed));
+
+struct Association_Request_Frame_Body
+{
+    u16    capability_information;
+    u16    listenInterval;
+    u8     Current_AP_Address[MAC_ADDR_LENGTH];//for reassociation only
+    // SSID (2+32 bytes)
+    // Supported_Rates (2+8 bytes)
+}__attribute__ ((packed));
+
+struct Association_Response_Frame_Body
+{
+    u16    capability_information;
+    u16    statusCode;
+    u16    Association_ID;
+    struct Supported_Rates_Element supportedRates;
+}__attribute__ ((packed));
+
+/*struct Reassociation_Request_Frame_Body
+{
+    u16    capability_information;
+    u16    listenInterval;
+    u8     Current_AP_Address[MAC_ADDR_LENGTH];
+    // SSID (2+32 bytes)
+    // Supported_Rates (2+8 bytes)
+};*/
+// eliminated by WS 07/22/04 comboined with associateion request frame.
+
+struct Reassociation_Response_Frame_Body
+{
+    u16    capability_information;
+    u16    statusCode;
+    u16    Association_ID;
+    struct Supported_Rates_Element supportedRates;
+}__attribute__ ((packed));
+
+struct Deauthentication_Frame_Body
+{
+    u16    reasonCode;
+}__attribute__ ((packed));
+
+
+struct Probe_Response_Frame_Body
+{
+    u16    Timestamp;
+    u16    Beacon_Interval;
+    u16    Capability_Information;
+    // SSID
+    // Supported_Rates
+    // PHY parameter Set (DS Parameters)
+    // CF parameter Set
+    // IBSS parameter Set
+}__attribute__ ((packed));
+
+struct Authentication_Frame_Body
+{
+    u16    algorithmNumber;
+    u16    sequenceNumber;
+    u16    statusCode;
+    // NB: don't include ChallengeText in this structure
+	// struct Challenge_Text_Element sChallengeTextElement; // wkchen added
+}__attribute__ ((packed));
+
+
+#endif // _MAC_Structure_H_
+
+