[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / winbond / mac_structures.h

//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 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_

#include <linux/skbuff.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)

//========================================================
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;
	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_
Commit	Line	Data
66101de1 PM	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
80aba536	24	#include <linux/skbuff.h>
66101de1 PM	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
66101de1 PM	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;
80aba536	464	SUITE_SELECTOR OuiWPAAdditional;//WPA version 2.0 additional field, and should be 00:50:F2:01
66101de1 PM	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