frame.h

atmel芯片的Linux驱动程序。很多802.11协议的无限网卡都使用该芯片

} s80211_PSPoll;
//	CF-End (Contention Free-End) Frame Format
typedef struct _s80211_CFEnd {
	UCHAR	FrameControl[2];
	USHORT	DurationID;	// Set to 0
	UCHAR	RA[6];
	UCHAR	BSSID[6];		// The MAC Address of the AP-STA
	ULONG	FCS;
} s80211_CFEnd;
//	CF-End + CF-Ack Frame Format
typedef struct _s80211_CFEndCFAck {
	UCHAR	FrameControl[2];
	USHORT	DurationID;	// Set to 0
	UCHAR	RA[6];
	UCHAR	BSSID[6];		// The MAC Address of the AP-STA
	ULONG	FCS;
} s80211_CFEndCFAck;



/////////////////////////////////////////////////////////////////////////////
//	802.11 Management Frame formats
//
// Information Elements (used below)
typedef struct _sElementFormat {
	UCHAR ElementID;
	UCHAR Length;
	UCHAR Information[256];	// a pointer because it is a variable length field
} sElementFormat;
typedef struct _sFHParameterSet {
	UCHAR	ElementID;
	UCHAR	Length;
	USHORT	DwellTime;		// Kms
	UCHAR	HopSet;
	UCHAR	HopPattern;
	UCHAR	HopIndex;
} sFHParameterSet;
typedef struct _sDSParameterSet {
	UCHAR	ElementID;
	UCHAR	Length;
	UCHAR	CurrentChannel;
} sDSParameterSet;
typedef struct _sCFParameterSet {
	UCHAR	ElementID;
	UCHAR	Length;
	UCHAR	Count;
	UCHAR	Period;
	USHORT	MaxDuration;	// Kms
	USHORT	DurRemaining;	// Kms
} sCFParameterSet;
typedef struct _sTIM {
	UCHAR	ElementID;
	UCHAR	Length;
	UCHAR	Count;
	UCHAR	Period;
	UCHAR	BitmapControl;
	UCHAR*	PartialVirtualBitmap;
} sTIM;
typedef struct _sIBSSParameterSet {
	UCHAR	ElementID;
	UCHAR	Length;
	USHORT	ATIMWindowLength;	// Kms
} sIBSSParameterSet;

//	General Management Frame Format
typedef struct _s80211_MgmtFrm {
	UCHAR	FrameControl[2];
	USHORT	DurationID;
//	during the Contention Free period Set to 32768
//	During the Contention period:
//		if DA is multicast set to 0
//		if DA is unicast:
//			if MORE_FRAG bit is 0 set to ACK + SIFS (msec)
//			else set to DurationOfNextFrag + 2*ACK + 3*SIFS (msec)
//	All stations process DurationID<32768 to update NAV according to CF rules.
	UCHAR	uDA[6];
	UCHAR	uSA[6];
	UCHAR	uBSSID[6];
	USHORT	SequenceControl;
	UCHAR	Body[1508];
	ULONG	FCS;
} s80211_MgmtFrm;

//	Beacon Frame Body
typedef struct _s80211_MGMT_BEACON {
	UCHAR				Timestamp[8];		// TSFTIMER
	USHORT				BeaconInterval;		// Kms between TBTTs (Target Beacon Transmission Times)
	USHORT				CapabilityInformation;
	sElementFormat		SSID;				// Service Set Identity
	sElementFormat		SupportedRates;
	sFHParameterSet		FHParameterSet;		// only present by STA using Frequency Hopping Physical Layers
	sDSParameterSet		DSParameterSet;		// only present by STA using Direct Sequence Physical Layers
	sCFParameterSet		CFParameterSet;		// only present by AP supporting PCF
	sIBSSParameterSet	IBSSParameterSet;	// only present by STA in IBSS
	sTIM				TIM;				// only present by APs
} s80211_MGMT_BEACON;

//	IBSS ATIM (Announcement Traffic Indication Message) Frame Body
//typedef struct _s80211_MGMT_ATIM {
//	// Null Body
//} s80211_MGMT_ATIM;

//	Disassociation Frame Body
typedef struct _s80211_MgmtBody_DeAss {
	USHORT ReasonCode;
} s80211_MgmtBody_DeAss;

//	Association Request Frame Body
typedef struct _s80211_MgmtBody_AssRqst {
	USHORT	CapabilityInformation;
	USHORT	ListenInterval;		// MIB's aListenInterval in Kms
//	Used by AP to determine the lifetime of frames it buffers for a STA
	sElementFormat SSID;		// Service Set Identity
	sElementFormat SupportedRates;
} s80211_MgmtBody_AssRqst;

//	Association Response Frame Body
typedef struct _s80211_MgmtBody_AssRspns {
	USHORT CapabilityInformation;
	USHORT StatusCode;
	USHORT AssociationID;	
	// 1-2007, b15-16 set to 1, 0 used to announce multicast frames in ATIM
	sElementFormat SupportedRates;
} s80211_MgmtBody_AssRspns;

//	Reassociation Request Frame Body
typedef struct _s80211_MGMT_REASS_REQUEST {
	USHORT CapabilityInformation;
	USHORT ListenInterval;		// MIB's aListenInterval in Kms
//	Used by AP to determine the lifetime of frames it buffers for a STA
	UCHAR CurrentAPAddress[6];
	sElementFormat SSID;	// Service Set Identity
	sElementFormat SupportedRates;
} s80211_MGMT_REASS_REQUEST;

//	Reassociation Response Frame Body
typedef struct _s80211_MGMT_REASS_RESPONSE {
	USHORT CapabilityInformation;
	USHORT StatusCode;
	USHORT AssociationID;	
	// 1-2007, b15-16 set to 1, 0 used to announce multicast frames in ATIM
	sElementFormat SupportedRates;
} s80211_MGMT_REASS_RESPONSE;

//	Probe Request Frame Body
typedef struct _s80211_MGMT_PRB_REQUEST {
	sElementFormat SSID;	// Service Set Identity
	sElementFormat SupportedRates;
} s80211_MGMT_PRB_REQUEST;

//	Probe Response Frame Body
typedef struct _s80211_MGMT_PRB_RESPONSE {
	UCHAR	Timestamp[8];		// TSFTIMER
	USHORT	BeaconInterval;	// Kms between TBTTs (Target Beacon Transmission Times)
	USHORT	CapabilityInformation;
	sElementFormat SSID;	// Service Set Identity
	sElementFormat SupportedRates;
	sFHParameterSet FHParameterSet;		// only present by STA using Frequency Hopping Physical Layers
	sDSParameterSet DSParameterSet;		// only present by STA using Direct Sequence Physical Layers
	sCFParameterSet CFParameterSet;		// only present by AP supporting PCF
	sIBSSParameterSet IBSSParameterSet;	// only present by STA in IBSS
} s80211_MGMT_PRB_RESPONSE;

//	Authentication Frame Body
typedef struct _s80211_MgmtBody_Authentication {
	USHORT AuthenticationAlgorithmNumber;
#define C80211_MGMT_AAN_OPENSYSTEM		0x0000
#define C80211_MGMT_AAN_SHAREDKEY		0x0001
	USHORT AuthenticationTransactionSequenceNumber;
	USHORT StatusCode;				// see 802.11 p.57
	sElementFormat ChallengeText;	// see 802.11 p.57
} s80211_MgmtBody_Authentication;

//	Deauthentication Frame Body
typedef struct _s80211_MGMTBody_DEAUTHENTICATION {
	USHORT ReasonCode;
} s80211_MGMTBody_DEAUTHENTICATION;


//	Authentication Algorithm Number constants
#define C80211_MGMT_AAN_OpenSystem				0x0000
#define C80211_MGMT_AAN_SharedKey				0x0001

//	CapabilityInformation constants
#define C80211_MGMT_CAPABILITY_ESS				0x0001	// see 802.11 p.58
#define C80211_MGMT_CAPABILITY_IBSS				0x0002	//      - " -
#define C80211_MGMT_CAPABILITY_CFPollable		0x0004	//      - " -
#define C80211_MGMT_CAPABILITY_CFPollRequest	0x0008	//      - " -
#define C80211_MGMT_CAPABILITY_Privacy			0x0010	//      - " -

#define C80211_MGMT_CAPABILITY_ShortPreamble	0x0020


//	ReasonCode constant, see 802.11 p.60
#define C80211_MGMT_RC_Unspecified						1
#define C80211_MGMT_RC_AuthPrevNoValid					2
#define C80211_MGMT_RC_DeAuthLeaving					3
#define C80211_MGMT_RC_DisassInactivity					4
#define C80211_MGMT_RC_DisassAPHandle					5
#define C80211_MGMT_RC_AuthClass2Frm					6
#define C80211_MGMT_RC_AssClass3Frm						7
#define C80211_MGMT_RC_DisassLeaving					8
#define C80211_MGMT_RC_AssNotAuth						9

////	ReasonCode constant, see 802.11i 
#define C80211_MGMT_RC_InvalidInformationElement		13
#define C80211_MGMT_RC_MicFailure						14
#define C80211_MGMT_RC_4WayHandsakeTimeOut				15
#define C80211_MGMT_RC_GroupKeyUpdateTimeOut			16
#define C80211_MGMT_RC_MismatchInformationElement		17 //Information element in 4-way handshake different from (Re-)associate request/Probe response/Beacon
#define C80211_MGMT_RC_InvalidMulticastCipher			18
#define C80211_MGMT_RC_InvalidUnicastCipher				19
#define C80211_MGMT_RC_InvalidAKMP						20
#define C80211_MGMT_RC_UnsupportedWPAVersion			21
#define C80211_MGMT_RC_InvalidWPACapabilities			22
#define C80211_MGMT_RC_8021xAuthenticationFailed		23



//	StatusCode constants, see 802.11 p.62
#define C80211_MGMT_SC_Success				0
#define C80211_MGMT_SC_Unspecified			1
#define C80211_MGMT_SC_SupportCapabilities	10
#define C80211_MGMT_SC_ReassDenied			11
#define C80211_MGMT_SC_AssDenied			12
#define C80211_MGMT_SC_AuthAlgNotSupported	13
#define C80211_MGMT_SC_AuthTransSeqNumError	14
#define C80211_MGMT_SC_AuthRejectChallenge	15
#define C80211_MGMT_SC_AuthRejectTimeout	16
#define C80211_MGMT_SC_AssDeniedHandleAP	17
#define C80211_MGMT_SC_AssDeniedBSSRate		18

//	sElementFormat ElementID
#define C80211_MGMT_ElementID_SSID				0
//	Length 0-32, 0 indicates the broadcast SSID
#define C80211_MGMT_ElementID_SupportedRates	1
//	Length 1-8, used by STAs to avoid association
#define C80211_MGMT_ElementID_FHParameterSet	2
//	Length 5
#define C80211_MGMT_ElementID_DSParameterSet	3
#define C80211_MGMT_ElementID_CFParameterSet	4
#define C80211_MGMT_ElementID_TIM				5
#define C80211_MGMT_ElementID_IBSSParameterSet	6
#define C80211_MGMT_ElementID_ChallengeText		16

#define C80211_MGMT_ElementID_WPA				221 //0xDD
#define C80211_MGMT_ElementID_CCX			0x85
#define C80211_MGMT_ElementID_IP			0x95

#endif