#ifndef _WT_HDR_H#define _WT_HDR_H/*================================================================*//* System Includes *//*================================================================*//* Project Includes *//*================================================================*//* Constants *//*--- Sizes -----------------------------------------------*/#define WLAN_ADDR_LEN			6#define WLAN_CRC_LEN			4#define WLAN_BSSID_LEN			6#define WLAN_BSS_TS_LEN			8#define WLAN_HDR_A3_LEN			24#define WLAN_HDR_A4_LEN			30#define WLAN_SSID_MAXLEN		32#define WLAN_DATA_MAXLEN		2312#define WLAN_A3FR_MAXLEN		(WLAN_HDR_A3_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN)#define WLAN_A4FR_MAXLEN		(WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN)#define WLAN_BEACON_FR_MAXLEN		(WLAN_HDR_A3_LEN + 334)#define WLAN_ATIM_FR_MAXLEN		(WLAN_HDR_A3_LEN + 0)#define WLAN_DISASSOC_FR_MAXLEN		(WLAN_HDR_A3_LEN + 2)#define WLAN_ASSOCREQ_FR_MAXLEN		(WLAN_HDR_A3_LEN + 48)#define WLAN_ASSOCRESP_FR_MAXLEN	(WLAN_HDR_A3_LEN + 16)#define WLAN_REASSOCREQ_FR_MAXLEN	(WLAN_HDR_A3_LEN + 54)#define WLAN_REASSOCRESP_FR_MAXLEN	(WLAN_HDR_A3_LEN + 16)#define WLAN_PROBEREQ_FR_MAXLEN		(WLAN_HDR_A3_LEN + 44)#define WLAN_PROBERESP_FR_MAXLEN	(WLAN_HDR_A3_LEN + 78)#define WLAN_AUTHEN_FR_MAXLEN		(WLAN_HDR_A3_LEN + 261)#define WLAN_DEAUTHEN_FR_MAXLEN		(WLAN_HDR_A3_LEN + 2)#define WLAN_WEP_NKEYS			4#define WLAN_WEP_MAXKEYLEN		13#define WLAN_CHALLENGE_IE_LEN		130#define WLAN_CHALLENGE_LEN		128#define WLAN_WEP_IV_LEN			4#define WLAN_WEP_ICV_LEN		4/*--- Frame Control Field -------------------------------------*//* Frame Types */#define WLAN_FTYPE_MGMT			0x00#define WLAN_FTYPE_CTL			0x01#define WLAN_FTYPE_DATA			0x02/* Frame subtypes *//* Management */#define WLAN_FSTYPE_ASSOCREQ		0x00#define WLAN_FSTYPE_ASSOCRESP		0x01#define WLAN_FSTYPE_REASSOCREQ		0x02#define WLAN_FSTYPE_REASSOCRESP		0x03#define WLAN_FSTYPE_PROBEREQ		0x04#define WLAN_FSTYPE_PROBERESP		0x05#define WLAN_FSTYPE_BEACON		0x08#define WLAN_FSTYPE_ATIM		0x09#define WLAN_FSTYPE_DISASSOC		0x0a#define WLAN_FSTYPE_AUTHEN		0x0b#define WLAN_FSTYPE_DEAUTHEN		0x0c/* Control */#define WLAN_FSTYPE_PSPOLL		0x0a#define WLAN_FSTYPE_RTS			0x0b#define WLAN_FSTYPE_CTS			0x0c#define WLAN_FSTYPE_ACK			0x0d#define WLAN_FSTYPE_CFEND		0x0e#define WLAN_FSTYPE_CFENDCFACK		0x0f/* Data */#define WLAN_FSTYPE_DATAONLY		0x00#define WLAN_FSTYPE_DATA_CFACK		0x01#define WLAN_FSTYPE_DATA_CFPOLL		0x02#define WLAN_FSTYPE_DATA_CFACK_CFPOLL	0x03#define WLAN_FSTYPE_NULL		0x04#define WLAN_FSTYPE_CFACK		0x05#define WLAN_FSTYPE_CFPOLL		0x06#define WLAN_FSTYPE_CFACK_CFPOLL	0x07typedef enum{  WLAN_ASSOC_REQ           = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_ASSOCREQ           ),  WLAN_ASSOC_RESP          = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_ASSOCRESP          ),  WLAN_REASSOC_REQ         = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_REASSOCREQ         ),  WLAN_REASSOC_RESP        = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_REASSOCRESP        ),  WLAN_PROBE_REQ           = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_PROBEREQ           ),  WLAN_PROBE_RESP          = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_PROBERESP          ),  WLAN_BEACON              = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_BEACON              ),  WLAN_ATIM                = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_ATIM                ),  WLAN_DISASSOC            = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_DISASSOC            ),  WLAN_AUTH                = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_AUTHEN                ),  WLAN_DEAUTH              = ( WLAN_FTYPE_MGMT | WLAN_FSTYPE_DEAUTHEN              ),  WLAN_PS_POLL             = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_PSPOLL             ),  WLAN_RTS                 = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_RTS                 ),  WLAN_CTS                 = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_CTS                 ),  WLAN_ACK                 = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_ACK                 ),  WLAN_CF_END              = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_CFEND              ),  WLAN_CF_END_CF_ACK       = ( WLAN_FTYPE_CTL | WLAN_FSTYPE_CFENDCFACK       ),  WLAN_DATA                = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_DATAONLY                ),  WLAN_DATA_CF_ACK         = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_DATA_CFACK         ),  WLAN_DATA_CF_POLL        = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_DATA_CFPOLL        ),  WLAN_DATA_CF_ACK_CF_POLL   = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_DATA_CFACK_CFPOLL ),  WLAN_DATA_NULL_FUNCTION  = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_NULL       ),  WLAN_CF_ACK              = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_CFACK              ),  WLAN_CF_POLL             = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_CFPOLL             ),  WLAN_CF_ACK_CF_POLL      = ( WLAN_FTYPE_DATA | WLAN_FSTYPE_CFACK_CFPOLL      )} WLAN_FRAME_TYPE_T;/*================================================================*//* Macros *//*--- FC Macros ----------------------------------------------*//* Macros to get/set the bitfields of the Frame Control Field *//*  GET_FC_??? - takes the host byte-order value of an FC     *//*               and retrieves the value of one of the        *//*               bitfields and moves that value so its lsb is *//*               in bit 0.                                    *//*  SET_FC_??? - takes a host order value for one of the FC   *//*               bitfields and moves it to the proper bit     *//*               location for ORing into a host order FC.     *//*               To send the FC produced from SET_FC_???,     *//*               one must put the bytes in IEEE order.        *//*  e.g.                                                      *//*     printf("the frame subtype is %x",                      *//*                 GET_FC_FTYPE( ieee2host( rx.fc )))         *//*                                                            *//*     tx.fc = host2ieee( SET_FC_FTYPE(WLAN_FTYP_CTL) |       *//*                        SET_FC_FSTYPE(WLAN_FSTYPE_RTS) );   *//*------------------------------------------------------------*/#define WLAN_GET_FC_PVER(n)	 (((UINT16)(n)) & (BIT0 | BIT1))#define WLAN_GET_FC_FTYPE(n)	((((UINT16)(n)) & (BIT2 | BIT3)) >> 2)#define WLAN_GET_FC_FSTYPE(n)	((((UINT16)(n)) & (BIT4|BIT5|BIT6|BIT7)) >> 4)#define WLAN_GET_FC_TODS(n) 	((((UINT16)(n)) & (BIT8)) >> 8)#define WLAN_GET_FC_FROMDS(n)	((((UINT16)(n)) & (BIT9)) >> 9)#define WLAN_GET_FC_MOREFRAG(n) ((((UINT16)(n)) & (BIT10)) >> 10)#define WLAN_GET_FC_RETRY(n)	((((UINT16)(n)) & (BIT11)) >> 11)#define WLAN_GET_FC_PWRMGT(n)	((((UINT16)(n)) & (BIT12)) >> 12)#define WLAN_GET_FC_MOREDATA(n) ((((UINT16)(n)) & (BIT13)) >> 13)#define WLAN_GET_FC_ISWEP(n)	((((UINT16)(n)) & (BIT14)) >> 14)#define WLAN_GET_FC_ORDER(n)	((((UINT16)(n)) & (BIT15)) >> 15)#define WLAN_SET_FC_PVER(n)	((UINT16)(n))#define WLAN_SET_FC_FTYPE(n)	(((UINT16)(n)) << 2)#define WLAN_SET_FC_FSTYPE(n)	(((UINT16)(n)) << 4)#define WLAN_SET_FC_TODS(n) 	(((UINT16)(n)) << 8)#define WLAN_SET_FC_FROMDS(n)	(((UINT16)(n)) << 9)#define WLAN_SET_FC_MOREFRAG(n) (((UINT16)(n)) << 10)#define WLAN_SET_FC_RETRY(n)	(((UINT16)(n)) << 11)#define WLAN_SET_FC_PWRMGT(n)	(((UINT16)(n)) << 12)#define WLAN_SET_FC_MOREDATA(n) (((UINT16)(n)) << 13)#define WLAN_SET_FC_ISWEP(n)	(((UINT16)(n)) << 14)#define WLAN_SET_FC_ORDER(n)	(((UINT16)(n)) << 15)/*--- Duration Macros ----------------------------------------*//* Macros to get/set the bitfields of the Duration Field      *//*  - the duration value is only valid when bit15 is zero     *//*  - the firmware handles these values, so I'm not going     *//*    these macros right now.                                 *//*------------------------------------------------------------*//*--- Sequence Control  Macros -------------------------------*//* Macros to get/set the bitfields of the Sequence Control    *//* Field.                                                     *//*------------------------------------------------------------*/#define WLAN_GET_SEQ_FRGNUM(n) (((UINT16)(n)) & (BIT0|BIT1|BIT2|BIT3))#define WLAN_GET_SEQ_SEQNUM(n) ((((UINT16)(n)) & (~(BIT0|BIT1|BIT2|BIT3))) >> 4)/*--- Data ptr macro -----------------------------------------*//* Creates a UINT8* to the data portion of a frame            *//* Assumes you're passing in a ptr to the beginning of the hdr*//*------------------------------------------------------------*/#define WLAN_HDR_A3_DATAP(p) (((UINT8*)(p)) + WLAN_HDR_A3_LEN)#define WLAN_HDR_A4_DATAP(p) (((UINT8*)(p)) + WLAN_HDR_A4_LEN)#define DOT11_RATE5_ISBASIC_GET(r)     (((UINT8)(r)) & BIT7)/*================================================================*//* Types *//* BSS Timestamp */typedef UINT8 wlan_bss_ts_t[WLAN_BSS_TS_LEN];#ifdef NDIS_MINIPORT_DRIVER#pragma pack(1)#endif/* Generic 802.11 Header types */__WLAN_PRAGMA_PACK1__ typedef struct p80211_hdr_a3 {	UINT16 fc __WLAN_ATTRIB_PACK__;	UINT16 dur __WLAN_ATTRIB_PACK__;	UINT8 a1[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;//charge if broadcast	 //da	UINT8 a2[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;					//sa	UINT8 a3[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;					//bssa	UINT16 seq __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ p80211_hdr_a3_t;__WLAN_PRAGMA_PACKDFLT__ __WLAN_PRAGMA_PACK1__ typedef struct p80211_hdr_a4 {	UINT16 fc __WLAN_ATTRIB_PACK__;	UINT16 dur __WLAN_ATTRIB_PACK__;	UINT8 a1[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;	UINT8 a2[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;	UINT8 a3[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;	UINT16 seq __WLAN_ATTRIB_PACK__;	UINT8 a4[WLAN_ADDR_LEN] __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ p80211_hdr_a4_t;__WLAN_PRAGMA_PACKDFLT__ typedef union p80211_hdr {	p80211_hdr_a3_t a3 __WLAN_ATTRIB_PACK__;	p80211_hdr_a4_t a4 __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ p80211_hdr_t;/*============================================================================* * Constants                                                                  * *============================================================================*/#define WLAN_ETHADDR_LEN	6#define WLAN_IEEE_OUI_LEN	3#define WLAN_ETHCONV_ENCAP	1#define WLAN_ETHCONV_RFC1042	2#define WLAN_ETHCONV_8021h	3#define WLAN_MIN_ETHFRM_LEN	60#define WLAN_MAX_ETHFRM_LEN	1514#define WLAN_ETHHDR_LEN		14/*============================================================================* * Types                                                                      * *============================================================================*//* local ether header type */typedef struct wlan_ethhdr {	UINT8 daddr[WLAN_ETHADDR_LEN] __WLAN_ATTRIB_PACK__;	UINT8 saddr[WLAN_ETHADDR_LEN] __WLAN_ATTRIB_PACK__;	UINT16 type __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ wlan_ethhdr_t;/* local llc header type */typedef struct wlan_llc {	UINT8 dsap __WLAN_ATTRIB_PACK__;	UINT8 ssap __WLAN_ATTRIB_PACK__;	UINT8 ctl __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ wlan_llc_t;/* local snap header type */typedef struct wlan_snap {	UINT8 oui[WLAN_IEEE_OUI_LEN] __WLAN_ATTRIB_PACK__;	UINT16 type __WLAN_ATTRIB_PACK__;} __WLAN_ATTRIB_PACK__ wlan_snap_t;#ifdef NDIS_MINIPORT_DRIVER#pragma pack()#endif/*================================================================*//* Extern Declarations *//*================================================================*//* Function Declarations */void p802addr_to_str(char *buf, UINT8 * addr);#endif				/* _WT_HDR_H */