/*
 ***************************************************************************
 * Ralink Tech Inc.
 * 4F, No. 2 Technology 5th Rd.
 * Science-based Industrial Park
 * Hsin-chu, Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2004, Ralink Technology, Inc.
 *
 * All rights reserved. Ralink's source code is an unpublished work and the
 * use of a copyright notice does not imply otherwise. This source code
 * contains confidential trade secret material of Ralink Tech. Any attemp
 * or participation in deciphering, decoding, reverse engineering or in any
 * way altering the source code is stricitly prohibited, unless the prior
 * written consent of Ralink Technology, Inc. is obtained.
 ***************************************************************************

	Module Name:
	mlme.h

	Abstract:

	Revision History:
	Who			When			What
	--------	----------		----------------------------------------------
	John Chang	2003-08-28		Created
	John Chang  2004-09-06      modified for RT2600
	
*/
#ifndef __MLME_H__
#define __MLME_H__

#include "rtmp_dot11.h"

#ifdef CONFIG_STA_SUPPORT
#endif /* CONFIG_STA_SUPPORT */
#include "wpa_cmm.h"


/* maximum supported capability information - */
/* ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot */
#define SUPPORTED_CAPABILITY_INFO   0x0533

#define END_OF_ARGS                 -1
#define LFSR_MASK                   0x80000057
#define MLME_TASK_EXEC_INTV         100/*200*/       /* */
#ifdef RT3290
#define LEAD_TIME                   7
#else
#define LEAD_TIME                   5
#endif /* RT3290 */

#define MLME_TASK_EXEC_MULTIPLE       10  /*5*/       /* MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec */
#define REORDER_EXEC_INTV         	100       /* 0.1 sec */
#ifdef RTMP_MAC_USB
#ifdef CONFIG_STA_SUPPORT
#define STAY_10_SECONDS_AWAKE        100/* */
#endif /* CONFIG_STA_SUPPORT */
#endif /* RTMP_MAC_USB */
/*#define TBTT_PRELOAD_TIME         384        // usec. LomgPreamble + 24-byte at 1Mbps */

/* The definition of Radar detection duration region */
#define CE		0
#define FCC		1
#define JAP		2
#define JAP_W53	3
#define JAP_W56	4
#define MAX_RD_REGION 5

#define BEACON_LOST_TIME            4 * OS_HZ    /* 2048 msec = 2 sec */

#define DLS_TIMEOUT                 1200      /* unit: msec */
#define AUTH_TIMEOUT                300       /* unit: msec */
#define ASSOC_TIMEOUT               300       /* unit: msec */
#define JOIN_TIMEOUT                2000        /* unit: msec */
#define SHORT_CHANNEL_TIME          90        /* unit: msec */
#define MIN_CHANNEL_TIME            110        /* unit: msec, for dual band scan */
#define MAX_CHANNEL_TIME            140       /* unit: msec, for single band scan */
#define	FAST_ACTIVE_SCAN_TIME	    30 		  /* Active scan waiting for probe response time */
#define CW_MIN_IN_BITS              4         /* actual CwMin = 2^CW_MIN_IN_BITS - 1 */
#define AUTO_CHANNEL_SEL_TIMEOUT		400		/* uint: msec */
#define LINK_DOWN_TIMEOUT           20000      /* unit: msec */
#define AUTO_WAKEUP_TIMEOUT			70			/*unit: msec */

#ifdef CONFIG_AP_SUPPORT 
#ifndef CONFIG_STA_SUPPORT
#define CW_MAX_IN_BITS              6        /* actual CwMax = 2^CW_MAX_IN_BITS - 1 */
#endif /* CONFIG_STA_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */

#ifdef CONFIG_STA_SUPPORT
#ifndef CONFIG_AP_SUPPORT
#define CW_MAX_IN_BITS              10        /* actual CwMax = 2^CW_MAX_IN_BITS - 1 */
#endif /* CONFIG_AP_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */

#ifdef CONFIG_APSTA_MIXED_SUPPORT
extern UINT32 CW_MAX_IN_BITS;
#endif /* CONFIG_APSTA_MIXED_SUPPORT */

/* Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720). */
/* SHould not refer to this constant anymore */
/*#define RSSI_TO_DBM_OFFSET          120 // for RT2530 RSSI-115 = dBm */
#define RSSI_FOR_MID_TX_POWER       -55  /* -55 db is considered mid-distance */
#define RSSI_FOR_LOW_TX_POWER       -45  /* -45 db is considered very short distance and */
                                        /* eligible to use a lower TX power */
#define RSSI_FOR_LOWEST_TX_POWER    -30
/*#define MID_TX_POWER_DELTA          0   // 0 db from full TX power upon mid-distance to AP */
#define LOW_TX_POWER_DELTA          6    /* -3 db from full TX power upon very short distance. 1 grade is 0.5 db */
#define LOWEST_TX_POWER_DELTA       16   /* -8 db from full TX power upon shortest distance. 1 grade is 0.5 db */

#define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD     0
#define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD   1
#define RSSI_THRESHOLD_FOR_ROAMING              25
#define RSSI_DELTA                              5

/* Channel Quality Indication */
#define CQI_IS_GOOD(cqi)            ((cqi) >= 50)
/*#define CQI_IS_FAIR(cqi)          (((cqi) >= 20) && ((cqi) < 50)) */
#define CQI_IS_POOR(cqi)            (cqi < 50)  /*(((cqi) >= 5) && ((cqi) < 20)) */
#define CQI_IS_BAD(cqi)             (cqi < 5)
#define CQI_IS_DEAD(cqi)            (cqi == 0)

/* weighting factor to calculate Channel quality, total should be 100% */
#define RSSI_WEIGHTING                   50
#define TX_WEIGHTING                     30
#define RX_WEIGHTING                     20


#define BSS_NOT_FOUND                    0xFFFFFFFF

#ifdef CONFIG_AP_SUPPORT
#ifndef CONFIG_STA_SUPPORT
#define MAX_LEN_OF_MLME_QUEUE            20 /*10 */
#endif
#endif /* CONFIG_AP_SUPPORT */

#ifdef CONFIG_STA_SUPPORT
#define MAX_LEN_OF_MLME_QUEUE            40 /*10 */
#endif /* CONFIG_STA_SUPPORT */

enum SCAN_MODE{
	/* Active scan, send probe request, and wait beacon and probe response */
	SCAN_ACTIVE = 0x00,			/* all channels */
	SCAN_CISCO_ACTIVE = 0x1,	/* single channel only */
	FAST_SCAN_ACTIVE = 0x2,	
#ifdef WSC_INCLUDED
	SCAN_WSC_ACTIVE = 0x3,
#endif /* WSC_INCLUDED */
#ifdef DOT11N_DRAFT3
	SCAN_2040_BSS_COEXIST = 0x4,
#endif /* DOT11N_DRAFT3 */
#ifdef P2P_SUPPORT
	SCAN_P2P = 0x5,
	SCAN_P2P_SEARCH = 0x6,
#endif /* P2P_SUPPORT */
	SCAN_ACTIVE_MAX,
	
	/* Passive scan, no probe request, only wait beacon and probe response */
	SCAN_PASSIVE = 0x80,		/* all channels */
	SCAN_CISCO_PASSIVE = 0x81,	/* single channel only */
	SCAN_CISCO_NOISE = 0x82,	/* single channel only, for noise histogram collection */
	SCAN_CISCO_CHANNEL_LOAD = 0x83,	/* single channel only, for channel load collection */
	SCAN_PASSIVE_MAX,
};

#define SCAN_MASK	0x80
#define SCAN_MODE_ACT(_x)	(((_x) & SCAN_MASK) == 0)
#define SCAN_MODE_PSV(_x)	(((_x) & SCAN_MASK) == SCAN_MASK)
#define SCAN_MODE_VALID(_x)	((SCAN_MODE_ACT(_x) && ((_x) < SCAN_ACTIVE_MAX)) ||\
								(SCAN_MODE_PSV(_x) && ((_x) < SCAN_PASSIVE_MAX)))

/*#define BSS_TABLE_EMPTY(x)             ((x).BssNr == 0) */
#define MAC_ADDR_IS_GROUP(Addr)       (((Addr[0]) & 0x01))
#define MAC_ADDR_HASH(Addr)            (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
#define MAC_ADDR_HASH_INDEX(Addr)      (MAC_ADDR_HASH(Addr) & (HASH_TABLE_SIZE - 1))
#define TID_MAC_HASH(Addr,TID)            (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
#define TID_MAC_HASH_INDEX(Addr,TID)      (TID_MAC_HASH(Addr,TID) & (HASH_TABLE_SIZE - 1))


/* bit definition of the 2-byte pBEACON->Capability field */
#define CAP_IS_ESS_ON(x)                 (((x) & 0x0001) != 0)
#define CAP_IS_IBSS_ON(x)                (((x) & 0x0002) != 0)
#define CAP_IS_CF_POLLABLE_ON(x)         (((x) & 0x0004) != 0)
#define CAP_IS_CF_POLL_REQ_ON(x)         (((x) & 0x0008) != 0)
#define CAP_IS_PRIVACY_ON(x)             (((x) & 0x0010) != 0)
#define CAP_IS_SHORT_PREAMBLE_ON(x)      (((x) & 0x0020) != 0)
#define CAP_IS_PBCC_ON(x)                (((x) & 0x0040) != 0)
#define CAP_IS_AGILITY_ON(x)             (((x) & 0x0080) != 0)
#define CAP_IS_SPECTRUM_MGMT(x)          (((x) & 0x0100) != 0)  /* 802.11e d9 */
#define CAP_IS_QOS(x)                    (((x) & 0x0200) != 0)  /* 802.11e d9 */
#define CAP_IS_SHORT_SLOT(x)             (((x) & 0x0400) != 0)
#define CAP_IS_APSD(x)                   (((x) & 0x0800) != 0)  /* 802.11e d9 */
#define CAP_IS_IMMED_BA(x)               (((x) & 0x1000) != 0)  /* 802.11e d9 */
#define CAP_IS_DSSS_OFDM(x)              (((x) & 0x2000) != 0)
#define CAP_IS_DELAY_BA(x)               (((x) & 0x4000) != 0)  /* 802.11e d9 */

#define CAP_GENERATE(ess,ibss,priv,s_pre,s_slot,spectrum)  (((ess) ? 0x0001 : 0x0000) | ((ibss) ? 0x0002 : 0x0000) | ((priv) ? 0x0010 : 0x0000) | ((s_pre) ? 0x0020 : 0x0000) | ((s_slot) ? 0x0400 : 0x0000) | ((spectrum) ? 0x0100 : 0x0000))

/*#define STA_QOS_CAPABILITY               0 // 1-byte. see 802.11e d9.0 for bit definition */

#define ERP_IS_NON_ERP_PRESENT(x)        (((x) & 0x01) != 0)    /* 802.11g */
#define ERP_IS_USE_PROTECTION(x)         (((x) & 0x02) != 0)    /* 802.11g */
#define ERP_IS_USE_BARKER_PREAMBLE(x)    (((x) & 0x04) != 0)    /* 802.11g */

#define DRS_TX_QUALITY_WORST_BOUND       8/* 3  // just test by gary */
#define DRS_PENALTY                      8

#define BA_NOTUSE 	2
/*BA Policy subfiled value in ADDBA frame */
#define IMMED_BA 	1
#define DELAY_BA	0

/* BA Initiator subfield in DELBA frame */
#define ORIGINATOR	1
#define RECIPIENT	0

/* ADDBA Status Code */
#define ADDBA_RESULTCODE_SUCCESS					0
#define ADDBA_RESULTCODE_REFUSED					37
#define ADDBA_RESULTCODE_INVALID_PARAMETERS			38

/* DELBA Reason Code */
#define DELBA_REASONCODE_QSTA_LEAVING				36
#define DELBA_REASONCODE_END_BA						37
#define DELBA_REASONCODE_UNKNOWN_BA					38
#define DELBA_REASONCODE_TIMEOUT					39

/* reset all OneSecTx counters */
#ifdef FIFO_EXT_SUPPORT
#define RESET_ONE_SEC_TX_CNT(__pEntry) \
if (((__pEntry)) != NULL) \
{ \
	(__pEntry)->OneSecTxRetryOkCount = 0; \
	(__pEntry)->OneSecTxFailCount = 0; \
	(__pEntry)->OneSecTxNoRetryOkCount = 0; \
	(__pEntry)->OneSecRxLGICount = 0; \
	(__pEntry)->OneSecRxSGICount = 0; \
	(__pEntry)->fifoTxSucCnt = 0;\
	(__pEntry)->fifoTxRtyCnt = 0;\
}
#else
#define RESET_ONE_SEC_TX_CNT(__pEntry) \
if (((__pEntry)) != NULL) \
{ \
	(__pEntry)->OneSecTxRetryOkCount = 0; \
	(__pEntry)->OneSecTxFailCount = 0; \
	(__pEntry)->OneSecTxNoRetryOkCount = 0; \
	(__pEntry)->OneSecRxLGICount = 0; \
	(__pEntry)->OneSecRxSGICount = 0; \
}
#endif /* FIFO_EXT_SUPPORT */


/*
	802.11 frame formats
*/
/*  HT Capability INFO field in HT Cap IE . */
typedef struct GNU_PACKED{
#ifdef RT_BIG_ENDIAN
	USHORT	LSIGTxopProSup:1;
	USHORT	Forty_Mhz_Intolerant:1;
	USHORT	PSMP:1;
	USHORT	CCKmodein40:1;
	USHORT	AMsduSize:1;
	USHORT	DelayedBA:1;
	USHORT	RxSTBC:2;
	USHORT	TxSTBC:1;
	USHORT	ShortGIfor40:1;
	USHORT	ShortGIfor20:1;
	USHORT	GF:1;
	USHORT	MimoPs:2;
	USHORT	ChannelWidth:1;
	USHORT	AdvCoding:1;
#else
	USHORT	AdvCoding:1;
	USHORT	ChannelWidth:1;
	USHORT	MimoPs:2;		/* mimo power safe */
	USHORT	GF:1;			/* green field */
	USHORT	ShortGIfor20:1;
	USHORT	ShortGIfor40:1;	/* for40MHz */
	USHORT	TxSTBC:1;		/* 0:not supported,  1:if supported */
	USHORT	RxSTBC:2;
	USHORT	DelayedBA:1;
	USHORT	AMsduSize:1;	/* only support as zero */
	USHORT	CCKmodein40:1;
	USHORT	PSMP:1;
	USHORT	Forty_Mhz_Intolerant:1;
	USHORT	LSIGTxopProSup:1;
#endif /* RT_BIG_ENDIAN */
} HT_CAP_INFO, *PHT_CAP_INFO;


/*  HT Capability INFO field in HT Cap IE . */
typedef struct GNU_PACKED _HT_CAP_PARM{
#ifdef RT_BIG_ENDIAN
	UCHAR	rsv:3;/*momi power safe */
	UCHAR	MpduDensity:3;
	UCHAR	MaxRAmpduFactor:2;
#else
	UCHAR	MaxRAmpduFactor:2;
	UCHAR	MpduDensity:3;
	UCHAR	rsv:3;/*momi power safe */
#endif /* RT_BIG_ENDIAN */
} HT_CAP_PARM, *PHT_CAP_PARM;


typedef struct GNU_PACKED _HT_MCS_SET_TX_SUBFIELD{
#ifdef RT_BIG_ENDIAN
	UCHAR	TxMCSSetDefined:1; 
	UCHAR	TxRxNotEqual:1;
	UCHAR	TxMaxStream:2;
	UCHAR	TxUnqualModulation:1;
	UCHAR	rsv:3;
#else
	UCHAR	rsv:3;
	UCHAR	TxUnqualModulation:1;
	UCHAR	TxMaxStream:2;
	UCHAR	TxRxNotEqual:1;
	UCHAR	TxMCSSetDefined:1;
#endif /* RT_BIG_ENDIAN */
}HT_MCS_SET_TX_SUBFIELD, *PHT_MCS_SET_TX_SUBFIELD;


/*  HT Capability INFO field in HT Cap IE . */
typedef struct GNU_PACKED _HT_MCS_SET{
	UCHAR	MCSSet[10];
	UCHAR	SupRate[2];  /* unit : 1Mbps */
#ifdef RT_BIG_ENDIAN
	UCHAR	rsv:3;
	UCHAR	MpduDensity:1;
	UCHAR	TxStream:2;
	UCHAR	TxRxNotEqual:1;
	UCHAR	TxMCSSetDefined:1; 
#else
	UCHAR	TxMCSSetDefined:1; 
	UCHAR	TxRxNotEqual:1;
	UCHAR	TxStream:2;
	UCHAR	MpduDensity:1;
	UCHAR	rsv:3;
#endif /* RT_BIG_ENDIAN */
	UCHAR	rsv3[3];  
} HT_MCS_SET, *PHT_MCS_SET;

/*  HT Capability INFO field in HT Cap IE . */
typedef struct GNU_PACKED _EXT_HT_CAP_INFO{
#ifdef RT_BIG_ENDIAN 
	USHORT	rsv2:4;
	USHORT	RDGSupport:1;	/*reverse Direction Grant  support */
	USHORT	PlusHTC:1;	/*+HTC control field support */
	USHORT	MCSFeedback:2;	/*0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback,  1:rsv. */
	USHORT	rsv:5;/*momi power safe */
	USHORT	TranTime:2;
	USHORT	Pco:1;
#else
	USHORT	Pco:1;
	USHORT	TranTime:2;
	USHORT	rsv:5;/*momi power safe */
	USHORT	MCSFeedback:2;	/*0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback,  1:rsv. */
	USHORT	PlusHTC:1;	/*+HTC control field support */
	USHORT	RDGSupport:1;	/*reverse Direction Grant  support */
	USHORT	rsv2:4;
#endif /* RT_BIG_ENDIAN */
} EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;

/* HT Explicit Beamforming Feedback Capable */
#define HT_ExBF_FB_CAP_NONE			0
#define HT_ExBF_FB_CAP_DELAYED		1
#define HT_ExBF_FB_CAP_IMMEDIATE		2
#define HT_ExBF_FB_CAP_BOTH			3

/* HT Beamforming field in HT Cap IE */
typedef struct GNU_PACKED _HT_BF_CAP{
#ifdef RT_BIG_ENDIAN
	ULONG	rsv:3;
	ULONG	ChanEstimation:2;
	ULONG	CSIRowBFSup:2;
	ULONG	ComSteerBFAntSup:2;
	ULONG	NoComSteerBFAntSup:2;
	ULONG	CSIBFAntSup:2;
	ULONG	MinGrouping:2;
	ULONG	ExpComBF:2;	
	ULONG	ExpNoComBF:2;
	ULONG	ExpCSIFbk:2;
	ULONG	ExpComSteerCapable:1;
	ULONG	ExpNoComSteerCapable:1;
	ULONG	ExpCSICapable:1;
	ULONG	Calibration:2;
	ULONG	ImpTxBFCapable:1;
	ULONG	TxNDPCapable:1;	
	ULONG	RxNDPCapable:1;	
	ULONG	TxSoundCapable:1;
	ULONG	RxSoundCapable:1;
	ULONG	TxBFRecCapable:1;
#else
	ULONG	TxBFRecCapable:1;
	ULONG	RxSoundCapable:1;
	ULONG	TxSoundCapable:1;
	ULONG	RxNDPCapable:1;	
	ULONG	TxNDPCapable:1;	
	ULONG	ImpTxBFCapable:1;	
	ULONG	Calibration:2;
	ULONG	ExpCSICapable:1;
	ULONG	ExpNoComSteerCapable:1;
	ULONG	ExpComSteerCapable:1;
	ULONG	ExpCSIFbk:2;	
	ULONG	ExpNoComBF:2;	
	ULONG	ExpComBF:2;	
	ULONG	MinGrouping:2;
	ULONG	CSIBFAntSup:2;
	ULONG	NoComSteerBFAntSup:2;
	ULONG	ComSteerBFAntSup:2;
	ULONG	CSIRowBFSup:2;
	ULONG	ChanEstimation:2;
	ULONG	rsv:3;
#endif /* RT_BIG_ENDIAN */
} HT_BF_CAP, *PHT_BF_CAP;

/*  HT antenna selection field in HT Cap IE . */
typedef struct GNU_PACKED _HT_AS_CAP{
#ifdef RT_BIG_ENDIAN
	UCHAR	rsv:1;
	UCHAR	TxSoundPPDU:1;
	UCHAR	RxASel:1;
	UCHAR	AntIndFbk:1;
	UCHAR	ExpCSIFbk:1;
	UCHAR	AntIndFbkTxASEL:1;
	UCHAR	ExpCSIFbkTxASEL:1;
	UCHAR	AntSelect:1; 
#else
	UCHAR	AntSelect:1; 
	UCHAR	ExpCSIFbkTxASEL:1;
	UCHAR	AntIndFbkTxASEL:1;
	UCHAR	ExpCSIFbk:1;
	UCHAR	AntIndFbk:1;
	UCHAR	RxASel:1;
	UCHAR	TxSoundPPDU:1;
	UCHAR	rsv:1;
#endif /* RT_BIG_ENDIAN */
} HT_AS_CAP, *PHT_AS_CAP;

/* Draft 1.0 set IE length 26, but is extensible.. */
#define SIZE_HT_CAP_IE		26
/* The structure for HT Capability IE. */
typedef struct GNU_PACKED _HT_CAPABILITY_IE{
	HT_CAP_INFO		HtCapInfo;
	HT_CAP_PARM		HtCapParm;
/*	HT_MCS_SET		HtMCSSet; */
	UCHAR			MCSSet[16];
	EXT_HT_CAP_INFO	ExtHtCapInfo;
	HT_BF_CAP		TxBFCap;	/* beamforming cap. rt2860c not support beamforming. */
	HT_AS_CAP		ASCap;	/*antenna selection. */
} HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;


/* 802.11n draft3 related structure definitions. */
/* 7.3.2.60 */
#define dot11OBSSScanPassiveDwell							20	/* in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan. */
#define dot11OBSSScanActiveDwell							10	/* in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan. */
#define dot11BSSWidthTriggerScanInterval					300  /* in sec. max interval between scan operations to be performed to detect BSS channel width trigger events. */
#define dot11OBSSScanPassiveTotalPerChannel					200	/* in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan. */
#define dot11OBSSScanActiveTotalPerChannel					20	/*in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan */
#define dot11BSSWidthChannelTransactionDelayFactor			5	/* min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maximum */
																/*	interval between overlapping BSS scan operations. */
#define dot11BSSScanActivityThreshold						25	/* in %%, max total time that a STA may be active on the medium during a period of */
																/*	(dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without */
																/*	being obligated to perform OBSS Scan operations. default is 25(== 0.25%) */

typedef struct GNU_PACKED _OVERLAP_BSS_SCAN_IE{
	USHORT		ScanPassiveDwell;
	USHORT		ScanActiveDwell;
	USHORT		TriggerScanInt;				/* Trigger scan interval */
	USHORT		PassiveTalPerChannel;		/* passive total per channel */
	USHORT		ActiveTalPerChannel;		/* active total per channel */
	USHORT		DelayFactor;				/* BSS width channel transition delay factor */
	USHORT		ScanActThre;				/* Scan Activity threshold */
}OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;


/*  7.3.2.56. 20/40 Coexistence element used in  Element ID = 72 = IE_2040_BSS_COEXIST */
typedef union GNU_PACKED _BSS_2040_COEXIST_IE{
 struct GNU_PACKED {
 #ifdef RT_BIG_ENDIAN
	UCHAR	rsv:3;
 	UCHAR	ObssScanExempGrant:1;
	UCHAR	ObssScanExempReq:1;
	UCHAR	BSS20WidthReq:1;
	UCHAR	Intolerant40:1;	
	UCHAR	InfoReq:1; 
 #else
	UCHAR	InfoReq:1;
	UCHAR	Intolerant40:1;			/* Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS. */
	UCHAR	BSS20WidthReq:1;		/* Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS. */
	UCHAR	ObssScanExempReq:1;
	UCHAR	ObssScanExempGrant:1;
	UCHAR	rsv:3;
#endif /* RT_BIG_ENDIAN */
    } field;
 UCHAR   word;
} BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;


typedef struct  _TRIGGER_EVENTA{
	BOOLEAN			bValid;	 
	UCHAR	BSSID[6];	
	UCHAR	RegClass;	/* Regulatory Class */
	USHORT	Channel;
} TRIGGER_EVENTA, *PTRIGGER_EVENTA;


/* 20/40 trigger event table */
/* If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP. */
#define MAX_TRIGGER_EVENT		64
typedef struct  _TRIGGER_EVENT_TAB{
	UCHAR	EventANo;	
	TRIGGER_EVENTA	EventA[MAX_TRIGGER_EVENT];	
	ULONG			EventBCountDown;	/* Count down counter for Event B. */
} TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;


/* 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY). */
/*	This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0 */
typedef struct GNU_PACKED _EXT_CAP_INFO_ELEMENT{
#ifdef RT_BIG_ENDIAN
	// TODO: shiang-6590, check the data structure format if this IE
	UINT32	rsv7:1;
	UINT32	TDLSChSwitchSupport:1; /* bit30: TDLS Channel Switching */
	UINT32	TDLSPeerPSMSupport:1; /* bit29: TDLS Peer PSM Support */
	UINT32	UAPSDBufSTASupport:1; /* bit28: Peer U-APSD Buffer STA Support */
	UINT32	rsv6:1;
	UINT32	DMSSupport:1;
	UINT32	rsv5:6;
	UINT32	BssTransitionManmt:1;
	UINT32	rsv4:1;
	UINT32	WNMSleepSupport:1;/*bit 17*/
	UINT32	TFSSupport:1;/*bit 16*/
	UINT32	rsv3:4;
	UINT32	FMSSupport:1;/*bit 11*/
	UINT32	rsv2:8;
	UINT32	ExtendChannelSwitch:1;
	UINT32	rsv:1;
	UINT32	BssCoexistMgmtSupport:1;
#else
	UINT32	BssCoexistMgmtSupport:1;
	UINT32	rsv:1;
	UINT32	ExtendChannelSwitch:1;
	UINT32	rsv2:8;
	UINT32	FMSSupport:1;/*bit 11*/
	UINT32	rsv3:4;
	UINT32	TFSSupport:1;/*bit 16*/
	UINT32	WNMSleepSupport:1;/*bit 17*/
	UINT32	rsv4:1;
	UINT32	BssTransitionManmt:1;
	UINT32	rsv5:6;
	UINT32	DMSSupport:1;
	UINT32	rsv6:1;
	UINT32	UAPSDBufSTASupport:1; /* bit28: Peer U-APSD Buffer STA Support */
	UINT32	TDLSPeerPSMSupport:1; /* bit29: TDLS Peer PSM Support */
	UINT32	TDLSChSwitchSupport:1; /* bit30: TDLS Channel Switching */
	UINT32	rsv7:1;
#endif /* RT_BIG_ENDIAN */

#ifdef DOT11Z_TDLS_SUPPORT
#ifdef RT_BIG_ENDIAN
	UINT8	TDLSChSwitchProhibited:1; /* bit39: TDLS Channel Switching Prohibited */
	UINT8	TDLSProhibited:1; /* bit38: TDLS Prohibited */
	UINT8	TDLSSupport:1; /* bit37: TDLS Support */
	UINT8	rsv8:5;
#else
	UINT8	rsv8:5;
	UINT8	TDLSSupport:1; /* bit37: TDLS Support */
	UINT8	TDLSProhibited:1; /* bit38: TDLS Prohibited */
	UINT8	TDLSChSwitchProhibited:1; /* bit39: TDLS Channel Switching Prohibited */
#endif // RT_BIG_ENDIAN //
#endif /* DOT11Z_TDLS_SUPPORT */
}EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;


/* 802.11n 7.3.2.61 */
typedef struct GNU_PACKED _BSS_2040_COEXIST_ELEMENT{
	UCHAR					ElementID;		/* ID = IE_2040_BSS_COEXIST = 72 */
	UCHAR					Len;
	BSS_2040_COEXIST_IE		BssCoexistIe;
}BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;


/*802.11n 7.3.2.59 */
typedef struct GNU_PACKED _BSS_2040_INTOLERANT_CH_REPORT{
	UCHAR				ElementID;		/* ID = IE_2040_BSS_INTOLERANT_REPORT = 73 */
	UCHAR				Len;	
	UCHAR				RegulatoryClass;
	UCHAR				ChList[0];
}BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;


/* The structure for channel switch annoucement IE. This is in 802.11n D3.03 */
typedef struct GNU_PACKED _CHA_SWITCH_ANNOUNCE_IE{
	UCHAR			SwitchMode;	/*channel switch mode */
	UCHAR			NewChannel;	/* */
	UCHAR			SwitchCount;	/* */
} CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;


/* The structure for channel switch annoucement IE. This is in 802.11n D3.03 */
typedef struct GNU_PACKED _SEC_CHA_OFFSET_IE{
	UCHAR			SecondaryChannelOffset;	 /* 1: Secondary above, 3: Secondary below, 0: no Secondary */
} SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;


/* This structure is extracted from struct RT_HT_CAPABILITY and RT_VHT_CAP */
typedef struct _RT_PHY_INFO{
	BOOLEAN		bHtEnable;	 /* If we should use ht rate. */
	BOOLEAN		bPreNHt;	 /* If we should use ht rate. */
	/*Substract from HT Capability IE */
	UCHAR		MCSSet[16];
#ifdef DOT11_VHT_AC
	BOOLEAN 	bVhtEnable;
	UCHAR 		vht_bw;
	VHT_MCS_SET vht_mcs_set;
#endif /* DOT11_VHT_AC */
} RT_PHY_INFO;


#ifdef DOT11_VHT_AC
typedef struct _RT_VHT_CAP{
	UINT32 vht_bw:2;
	UINT32 vht_txstbc:1;
	UINT32 vht_rxstbc:3;
	UINT32 sgi_80m:1;
	UINT32 vht_htc:1;

	UINT32 vht_mcs_ss1:2;
	UINT32 vht_mcs_ss2:2;
	UINT32 vht_rx_rate:2;
	UINT32 vht_tx_rate:2;

	UINT32 rsv:16;
}RT_VHT_CAP;
#endif /* DOT11_VHT_AC */


/*
	This structure substracts ralink supports from all 802.11n-related features.
	Features not listed here but contained in 802.11n spec are not supported in rt2860
*/
typedef struct {
#ifdef RT_BIG_ENDIAN
	USHORT	rsv:5;
	USHORT	AmsduSize:1;	/* Max receiving A-MSDU size */
	USHORT	AmsduEnable:1;	/* Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n */
	USHORT	RxSTBC:2;
	USHORT	TxSTBC:1;
	USHORT	ShortGIfor40:1;	/*for40MHz */
	USHORT	ShortGIfor20:1;
	USHORT	GF:1;	/*green field */
	USHORT	MimoPs:2;/*mimo power safe MMPS_ */
	USHORT	ChannelWidth:1;
#else
	USHORT	ChannelWidth:1;
	USHORT	MimoPs:2;/*mimo power safe MMPS_ */
	USHORT	GF:1;	/*green field */
	USHORT	ShortGIfor20:1;
	USHORT	ShortGIfor40:1;	/*for 40MHz */
	USHORT	TxSTBC:1;	/* 0:not supported,  1:if supported */
	USHORT	RxSTBC:2;	/* 2 bits */
	USHORT	AmsduEnable:1;	/* Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n */
	USHORT	AmsduSize:1;	/* Max receiving A-MSDU size */
	USHORT	rsv:5;
#endif

	/*Substract from Addiont HT INFO IE */
#ifdef RT_BIG_ENDIAN
	UCHAR	RecomWidth:1;
	UCHAR	ExtChanOffset:2;	/* Please not the difference with following 	UCHAR	NewExtChannelOffset; from 802.11n */
	UCHAR	MpduDensity:3;	
	UCHAR	MaxRAmpduFactor:2;
#else
	UCHAR	MaxRAmpduFactor:2;
	UCHAR	MpduDensity:3;
	UCHAR	ExtChanOffset:2;	/* Please not the difference with following 	UCHAR	NewExtChannelOffset; from 802.11n */
	UCHAR	RecomWidth:1;
#endif

#ifdef RT_BIG_ENDIAN
	USHORT	rsv2:11;
	USHORT	OBSS_NonHTExist:1;
	USHORT	rsv3:1;
	USHORT	NonGfPresent:1;
	USHORT	OperaionMode:2;
#else
	USHORT	OperaionMode:2;
	USHORT	NonGfPresent:1;
	USHORT	rsv3:1;
	USHORT	OBSS_NonHTExist:1;
	USHORT	rsv2:11;
#endif
	
	/* New Extension Channel Offset IE */
	UCHAR	NewExtChannelOffset;	
	/* Extension Capability IE = 127 */
	UCHAR	BSSCoexist2040;	
} RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;


/*   field in Addtional HT Information IE . */
typedef struct GNU_PACKED _ADD_HTINFO{
#ifdef RT_BIG_ENDIAN
	UCHAR	SerInterGranu:3;
	UCHAR	S_PSMPSup:1;
	UCHAR	RifsMode:1; 
	UCHAR	RecomWidth:1;	
	UCHAR	ExtChanOffset:2;
#else
	UCHAR	ExtChanOffset:2;
	UCHAR	RecomWidth:1;
	UCHAR	RifsMode:1; 
	UCHAR	S_PSMPSup:1;	 /*Indicate support for scheduled PSMP */
	UCHAR	SerInterGranu:3;	 /*service interval granularity */
#endif
} ADD_HTINFO, *PADD_HTINFO;


typedef struct GNU_PACKED _ADD_HTINFO2{
#ifdef RT_BIG_ENDIAN
	USHORT	rsv2:11; 
	USHORT	OBSS_NonHTExist:1;
	USHORT	rsv:1;
	USHORT	NonGfPresent:1;
	USHORT	OperaionMode:2;	
#else
	USHORT	OperaionMode:2;
	USHORT	NonGfPresent:1;
	USHORT	rsv:1; 
	USHORT	OBSS_NonHTExist:1;
	USHORT	rsv2:11; 
#endif
} ADD_HTINFO2, *PADD_HTINFO2;


/* TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved. */
typedef struct GNU_PACKED _ADD_HTINFO3{
#ifdef RT_BIG_ENDIAN
	USHORT	rsv:4;
	USHORT	PcoPhase:1;
	USHORT	PcoActive:1;
	USHORT	LsigTxopProt:1;
	USHORT	STBCBeacon:1;
	USHORT	DualCTSProtect:1;
	USHORT	DualBeacon:1;
	USHORT	StbcMcs:6;
#else
	USHORT	StbcMcs:6;
	USHORT	DualBeacon:1;
	USHORT	DualCTSProtect:1; 
	USHORT	STBCBeacon:1;
	USHORT	LsigTxopProt:1;	/* L-SIG TXOP protection full support */
	USHORT	PcoActive:1; 
	USHORT	PcoPhase:1; 
	USHORT	rsv:4; 
#endif /* RT_BIG_ENDIAN */
} ADD_HTINFO3, *PADD_HTINFO3;

#define SIZE_ADD_HT_INFO_IE		22
typedef struct  GNU_PACKED _ADD_HT_INFO_IE{
	UCHAR				ControlChan;
	ADD_HTINFO			AddHtInfo;
	ADD_HTINFO2			AddHtInfo2;	 
	ADD_HTINFO3			AddHtInfo3;	 
	UCHAR				MCSSet[16];		/* Basic MCS set */
} ADD_HT_INFO_IE, *PADD_HT_INFO_IE;

typedef struct  GNU_PACKED _NEW_EXT_CHAN_IE{
	UCHAR				NewExtChanOffset;
} NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;

typedef struct GNU_PACKED _FRAME_802_11 {
    HEADER_802_11   Hdr;
    UCHAR            Octet[1];
} FRAME_802_11, *PFRAME_802_11;

/* QoSNull embedding of management action. When HT Control MA field set to 1. */
typedef struct GNU_PACKED _MA_BODY {
    UCHAR            Category;
    UCHAR            Action;
    UCHAR            Octet[1];
} MA_BODY, *PMA_BODY;

typedef	struct GNU_PACKED _HEADER_802_3	{
    UCHAR           DAAddr1[MAC_ADDR_LEN];
    UCHAR           SAAddr2[MAC_ADDR_LEN];
    UCHAR           Octet[2];
} HEADER_802_3, *PHEADER_802_3;


/* Block ACK related format */
/* 2-byte BA Parameter  field  in 	DELBA frames to terminate an already set up bA */
typedef struct GNU_PACKED _DELBA_PARM{
#ifdef RT_BIG_ENDIAN
    USHORT      TID:4;	/* value of TC os TS */
    USHORT      Initiator:1;	/* 1: originator    0:recipient */
    USHORT      Rsv:11;	/* always set to 0 */
#else
    USHORT      Rsv:11;	/* always set to 0 */
    USHORT      Initiator:1;	/* 1: originator    0:recipient */
    USHORT      TID:4;	/* value of TC os TS */
#endif /* RT_BIG_ENDIAN */
} DELBA_PARM, *PDELBA_PARM;

/* 2-byte BA Parameter Set field  in ADDBA frames to signal parm for setting up a BA */
typedef struct GNU_PACKED _BA_PARM{
#ifdef RT_BIG_ENDIAN
    USHORT      BufSize:10;	/* number of buffe of size 2304 octetsr */
    USHORT      TID:4;	/* value of TC os TS */
    USHORT      BAPolicy:1;	/* 1: immediately BA    0:delayed BA */
    USHORT      AMSDUSupported:1;	/* 0: not permitted		1: permitted */
#else
    USHORT      AMSDUSupported:1;	/* 0: not permitted		1: permitted */
    USHORT      BAPolicy:1;	/* 1: immediately BA    0:delayed BA */
    USHORT      TID:4;	/* value of TC os TS */
    USHORT      BufSize:10;	/* number of buffe of size 2304 octetsr */
#endif /* RT_BIG_ENDIAN */
} BA_PARM, *PBA_PARM;

/* 2-byte BA Starting Seq CONTROL field */
typedef union GNU_PACKED _BASEQ_CONTROL{
    struct GNU_PACKED {
#ifdef RT_BIG_ENDIAN
    USHORT      StartSeq:12;   /* sequence number of the 1st MSDU for which this BAR is sent */
	USHORT      FragNum:4;	/* always set to 0 */
#else
    USHORT      FragNum:4;	/* always set to 0 */
	USHORT      StartSeq:12;   /* sequence number of the 1st MSDU for which this BAR is sent */
#endif /* RT_BIG_ENDIAN */
    }   field;
    USHORT           word;
} BASEQ_CONTROL, *PBASEQ_CONTROL;

/*BAControl and BARControl are the same */
/* 2-byte BA CONTROL field in BA frame */
typedef struct GNU_PACKED _BA_CONTROL{
#ifdef RT_BIG_ENDIAN
    USHORT      TID:4;
    USHORT      Rsv:9;
    USHORT      Compressed:1;
    USHORT      MTID:1;		/*EWC V1.24 */
    USHORT      ACKPolicy:1; /* only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK  1:No ACK */
#else
    USHORT      ACKPolicy:1; /* only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK  1:No ACK */
    USHORT      MTID:1;		/*EWC V1.24 */
    USHORT      Compressed:1;
    USHORT      Rsv:9;
    USHORT      TID:4;
#endif /* RT_BIG_ENDIAN */
} BA_CONTROL, *PBA_CONTROL;

/* 2-byte BAR CONTROL field in BAR frame */
typedef struct GNU_PACKED _BAR_CONTROL{
#ifdef RT_BIG_ENDIAN
    USHORT      TID:4;
    USHORT      Rsv1:9;
    USHORT      Compressed:1;
    USHORT      MTID:1;		/*if this bit1, use  FRAME_MTBA_REQ,  if 0, use FRAME_BA_REQ */
    USHORT      ACKPolicy:1;
#else
    USHORT      ACKPolicy:1; /* 0:normal ack,  1:no ack. */
    USHORT      MTID:1;		/*if this bit1, use  FRAME_MTBA_REQ,  if 0, use FRAME_BA_REQ */
    USHORT      Compressed:1;
    USHORT      Rsv1:9;
    USHORT      TID:4;
#endif /* !RT_BIG_ENDIAN */
} BAR_CONTROL, *PBAR_CONTROL;

/* BARControl in MTBAR frame */
typedef struct GNU_PACKED _MTBAR_CONTROL{
#ifdef RT_BIG_ENDIAN
    USHORT      NumTID:4;
    USHORT      Rsv1:9;
    USHORT      Compressed:1;
    USHORT      MTID:1;		
    USHORT      ACKPolicy:1;
#else
    USHORT      ACKPolicy:1;
    USHORT      MTID:1;		
    USHORT      Compressed:1;
    USHORT      Rsv1:9;
    USHORT      NumTID:4;
#endif /* RT_BIG_ENDIAN */
} MTBAR_CONTROL, *PMTBAR_CONTROL;

typedef struct GNU_PACKED _PER_TID_INFO{
#ifdef RT_BIG_ENDIAN
    USHORT      TID:4;
    USHORT      Rsv1:12;
#else
    USHORT      Rsv1:12;
    USHORT      TID:4;
#endif /* RT_BIG_ENDIAN */
} PER_TID_INFO, *PPER_TID_INFO;

typedef struct {
	PER_TID_INFO      PerTID;
	BASEQ_CONTROL 	 BAStartingSeq;
} EACH_TID, *PEACH_TID;


/* BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap. */
typedef struct GNU_PACKED _FRAME_BA_REQ {
	FRAME_CONTROL   FC;
	USHORT          Duration;
	UCHAR           Addr1[MAC_ADDR_LEN];
	UCHAR           Addr2[MAC_ADDR_LEN];
	BAR_CONTROL  BARControl;
	BASEQ_CONTROL 	 BAStartingSeq;
}   FRAME_BA_REQ, *PFRAME_BA_REQ;

typedef struct GNU_PACKED _FRAME_MTBA_REQ {
	FRAME_CONTROL   FC;
	USHORT          Duration;
	UCHAR           Addr1[MAC_ADDR_LEN];
	UCHAR           Addr2[MAC_ADDR_LEN];
	MTBAR_CONTROL  MTBARControl;
	PER_TID_INFO	PerTIDInfo;
	BASEQ_CONTROL 	 BAStartingSeq;
}   FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;

/* Compressed format is mandantory in HT STA */
typedef struct GNU_PACKED _FRAME_MTBA {
	FRAME_CONTROL   FC;
	USHORT          Duration;
	UCHAR           Addr1[MAC_ADDR_LEN];
	UCHAR           Addr2[MAC_ADDR_LEN];
	BA_CONTROL  BAControl;
	BASEQ_CONTROL 	 BAStartingSeq;
	UCHAR		BitMap[8];
}   FRAME_MTBA, *PFRAME_MTBA;

typedef struct GNU_PACKED _FRAME_PSMP_ACTION {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	UCHAR	Psmp;	/* 7.3.1.25 */
}   FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;

typedef struct GNU_PACKED _FRAME_ACTION_HDR {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
}   FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;

/*Action Frame */
/*Action Frame  Category:Spectrum,  Action:Channel Switch. 7.3.2.20 */
typedef struct GNU_PACKED _CHAN_SWITCH_ANNOUNCE {
	UCHAR					ElementID;	/* ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37 */
	UCHAR					Len;
	CHA_SWITCH_ANNOUNCE_IE	CSAnnounceIe;
}   CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;


/*802.11n : 7.3.2.20a */
typedef struct GNU_PACKED _SECOND_CHAN_OFFSET {
	UCHAR				ElementID;		/* ID = IE_SECONDARY_CH_OFFSET = 62 */
	UCHAR				Len;
	SEC_CHA_OFFSET_IE	SecChOffsetIe;
}   SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;


typedef struct GNU_PACKED _FRAME_SPETRUM_CS {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	CHAN_SWITCH_ANNOUNCE	CSAnnounce;
	SECOND_CHAN_OFFSET		SecondChannel;
}   FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;


typedef struct GNU_PACKED _FRAME_ADDBA_REQ {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	UCHAR	Token;	/* 1 */
	BA_PARM		BaParm;	      /*  2 - 10 */
	USHORT		TimeOutValue;	/* 0 - 0 */
	BASEQ_CONTROL	BaStartSeq; /* 0-0 */
}   FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;

typedef struct GNU_PACKED _FRAME_ADDBA_RSP {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	UCHAR	Token;
	USHORT	StatusCode;
	BA_PARM		BaParm; /*0 - 2 */
	USHORT		TimeOutValue;
}   FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;

typedef struct GNU_PACKED _FRAME_DELBA_REQ {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	DELBA_PARM		DelbaParm;
	USHORT	ReasonCode;
}   FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;


/*7.2.1.7 */
typedef struct GNU_PACKED _FRAME_BAR {
	FRAME_CONTROL   FC;
	USHORT          Duration;
	UCHAR           Addr1[MAC_ADDR_LEN];
	UCHAR           Addr2[MAC_ADDR_LEN];
	BAR_CONTROL		BarControl;
	BASEQ_CONTROL	StartingSeq;
}   FRAME_BAR, *PFRAME_BAR;

/*7.2.1.7 */
typedef struct GNU_PACKED _FRAME_BA {
	FRAME_CONTROL   FC;
	USHORT          Duration;
	UCHAR           Addr1[MAC_ADDR_LEN];
	UCHAR           Addr2[MAC_ADDR_LEN];
	BAR_CONTROL		BarControl;
	BASEQ_CONTROL	StartingSeq;
	UCHAR		bitmask[8];
}   FRAME_BA, *PFRAME_BA;


/* Radio Measuement Request Frame Format */
typedef struct GNU_PACKED _FRAME_RM_REQ_ACTION {
	HEADER_802_11   Hdr;
	UCHAR	Category;
	UCHAR	Action;
	UCHAR	Token;
	USHORT	Repetition;
	UCHAR   data[0];
}   FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;

typedef struct GNU_PACKED _HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE{
	UCHAR		ID;
	UCHAR		Length;
	UCHAR		ChannelSwitchMode;
	UCHAR		NewRegClass;
	UCHAR		NewChannelNum;
	UCHAR		ChannelSwitchCount;
} HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;


/* */
/* _Limit must be the 2**n - 1 */
/* _SEQ1 , _SEQ2 must be within 0 ~ _Limit */
/* */
#define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit)	((_SEQ1 == ((_SEQ2+1) & _Limit)))
#define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit)	(((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
#define SEQ_LARGER(_SEQ1, _SEQ2, _Limit)	((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
#define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) &&  \
												SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))

/* */
/* Contention-free parameter (without ID and Length) */
/* */
typedef struct GNU_PACKED _CF_PARM{
    BOOLEAN     bValid;         /* 1: variable contains valid value */
    UCHAR       CfpCount;
    UCHAR       CfpPeriod;
    USHORT      CfpMaxDuration;
    USHORT      CfpDurRemaining;
} CF_PARM, *PCF_PARM;

typedef	struct _CIPHER_SUITE {
	NDIS_802_11_ENCRYPTION_STATUS	PairCipher;		/* Unicast cipher 1, this one has more secured cipher suite */
	NDIS_802_11_ENCRYPTION_STATUS	PairCipherAux;	/* Unicast cipher 2 if AP announce two unicast cipher suite */
	NDIS_802_11_ENCRYPTION_STATUS	GroupCipher;	/* Group cipher */
	USHORT							RsnCapability;	/* RSN capability from beacon */
	BOOLEAN							bMixMode;		/* Indicate Pair & Group cipher might be different */
}	CIPHER_SUITE, *PCIPHER_SUITE;
	

/* EDCA configuration from AP's BEACON/ProbeRsp */
typedef struct {
    BOOLEAN     bValid;         /* 1: variable contains valid value */
    BOOLEAN     bAdd;         /* 1: variable contains valid value */
    BOOLEAN     bQAck;
    BOOLEAN     bQueueRequest;
    BOOLEAN     bTxopRequest;
    BOOLEAN     bAPSDCapable;
/*  BOOLEAN     bMoreDataAck; */
    UCHAR       EdcaUpdateCount;
    UCHAR       Aifsn[4];       /* 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO */
    UCHAR       Cwmin[4];
    UCHAR       Cwmax[4];
    USHORT      Txop[4];      /* in unit of 32-us */
    BOOLEAN     bACM[4];      /* 1: Admission Control of AC_BK is mandattory */
} EDCA_PARM, *PEDCA_PARM;

/* QBSS LOAD information from QAP's BEACON/ProbeRsp */
typedef struct {
    BOOLEAN     bValid;                     /* 1: variable contains valid value */
    USHORT      StaNum;
    UCHAR       ChannelUtilization;
    USHORT      RemainingAdmissionControl;  /* in unit of 32-us */
} QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;

/* QBSS Info field in QSTA's assoc req */
typedef struct GNU_PACKED _QBSS_STA_INFO_PARM{
#ifdef RT_BIG_ENDIAN
	UCHAR		Rsv2:1;
	UCHAR		MaxSPLength:2;
	UCHAR		Rsv1:1;
	UCHAR		UAPSD_AC_BE:1;
	UCHAR		UAPSD_AC_BK:1;
	UCHAR		UAPSD_AC_VI:1;
	UCHAR		UAPSD_AC_VO:1;
#else
    UCHAR		UAPSD_AC_VO:1;
	UCHAR		UAPSD_AC_VI:1;
	UCHAR		UAPSD_AC_BK:1;
	UCHAR		UAPSD_AC_BE:1;
	UCHAR		Rsv1:1;
	UCHAR		MaxSPLength:2;
	UCHAR		Rsv2:1;
#endif /* RT_BIG_ENDIAN */
} QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;

typedef struct {
	QBSS_STA_INFO_PARM	QosInfo;
	UCHAR	Rsv;
	UCHAR	Q_AC_BE[4];
	UCHAR	Q_AC_BK[4];
	UCHAR	Q_AC_VI[4];
	UCHAR	Q_AC_VO[4];
} QBSS_STA_EDCA_PARM, *PQBSS_STA_EDCA_PARM;

/* QBSS Info field in QAP's Beacon/ProbeRsp */
typedef struct GNU_PACKED _QBSS_AP_INFO_PARM{
#ifdef RT_BIG_ENDIAN
	UCHAR		UAPSD:1;
	UCHAR		Rsv:3;
    UCHAR		ParamSetCount:4;
#else
    UCHAR		ParamSetCount:4;
	UCHAR		Rsv:3;
	UCHAR		UAPSD:1;
#endif /* RT_BIG_ENDIAN */
} QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;

/* QOS Capability reported in QAP's BEACON/ProbeRsp */
/* QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq */
typedef struct {
    BOOLEAN     bValid;                     /* 1: variable contains valid value */
    BOOLEAN     bQAck;
    BOOLEAN     bQueueRequest;
    BOOLEAN     bTxopRequest;
/*  BOOLEAN     bMoreDataAck; */
    UCHAR       EdcaUpdateCount;
} QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;

#ifdef CONFIG_STA_SUPPORT
typedef struct {
    UCHAR       IELen;
    UCHAR       IE[MAX_CUSTOM_LEN];
} WPA_IE_;
#endif /* CONFIG_STA_SUPPORT */


typedef struct {
    UCHAR   Bssid[MAC_ADDR_LEN];
    UCHAR   Channel;
	UCHAR   CentralChannel;	/*Store the wide-band central channel for 40MHz.  .used in 40MHz AP. Or this is the same as Channel. */
    UCHAR   BssType;
    USHORT  AtimWin;
    USHORT  BeaconPeriod;

    UCHAR   SupRate[MAX_LEN_OF_SUPPORTED_RATES];
    UCHAR   SupRateLen;
    UCHAR   ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
    UCHAR   ExtRateLen;
	HT_CAPABILITY_IE HtCapability;
	UCHAR			HtCapabilityLen;
	ADD_HT_INFO_IE AddHtInfo;	/* AP might use this additional ht info IE */
	UCHAR			AddHtInfoLen;
	EXT_CAP_INFO_ELEMENT ExtCapInfo;	/* this is the extened capibility IE appreed in MGMT frames. Doesn't need to update once set in Init. */
	UCHAR			NewExtChanOffset;
	CHAR    Rssi;

#ifdef DOT11_VHT_AC
	UCHAR vht_cap_len;
	UCHAR vht_op_len;
	VHT_CAP_IE vht_cap_ie;
	VHT_OP_IE vht_op_ie;
#endif /* DOT11_VHT_AC */


	CHAR	MinSNR;	
    UCHAR   Privacy;			/* Indicate security function ON/OFF. Don't mess up with auth mode. */
	UCHAR	Hidden;

    USHORT  DtimPeriod;
    USHORT  CapabilityInfo;

    USHORT  CfpCount;
    USHORT  CfpPeriod;
    USHORT  CfpMaxDuration;
    USHORT  CfpDurRemaining;
    UCHAR   SsidLen;
    CHAR    Ssid[MAX_LEN_OF_SSID];
    
	UCHAR	SameRxTimeCount;
	ULONG   LastBeaconRxTimeA; /* OS's timestamp */
    ULONG   LastBeaconRxTime; /* OS's timestamp */

	BOOLEAN	bSES;

	/* New for WPA2 */
	CIPHER_SUITE					WPA;			/* AP announced WPA cipher suite */
	CIPHER_SUITE					WPA2;			/* AP announced WPA2 cipher suite */
#ifdef WAPI_SUPPORT
	CIPHER_SUITE					WAPI;			/* AP announced WAPI cipher suite */
#endif /* WAPI_SUPPORT */

	/* New for microsoft WPA support */
	NDIS_802_11_FIXED_IEs	FixIEs;
	NDIS_802_11_AUTHENTICATION_MODE	AuthModeAux;	/* Addition mode for WPA2 / WPA capable AP */
	NDIS_802_11_AUTHENTICATION_MODE	AuthMode;	
	NDIS_802_11_WEP_STATUS	WepStatus;				/* Unicast Encryption Algorithm extract from VAR_IE */
	USHORT					VarIELen;				/* Length of next VIE include EID & Length */
	UCHAR					VarIEs[MAX_VIE_LEN];
	USHORT					VarIeFromProbeRspLen;
	UCHAR					*pVarIeFromProbRsp;

	/* CCX Ckip information */
    UCHAR   CkipFlag;

	/* CCX 2 TSF */
	UCHAR	PTSF[4];		/* Parent TSF */
	UCHAR	TTSF[8];		/* Target TSF */

    /* 802.11e d9, and WMM */
	EDCA_PARM           EdcaParm;
	QOS_CAPABILITY_PARM QosCapability;
	QBSS_LOAD_PARM      QbssLoad;

#ifdef WSC_INCLUDED
    UCHAR		WpsAP;		/* 0x00: not support WPS, 0x01: support normal WPS, 0x02: support Ralink auto WPS, 0x04: support WAC AP */
	USHORT		WscDPIDFromWpsAP;
#endif /* WSC_INCLUDED */


#ifdef CONFIG_STA_SUPPORT
    WPA_IE_     WpaIE;
    WPA_IE_     RsnIE;
	WPA_IE_ 	WpsIE;
#ifdef WAPI_SUPPORT
	WPA_IE_     WapiIE;
#endif /* WAPI_SUPPORT */

#ifdef EXT_BUILD_CHANNEL_LIST
	UCHAR		CountryString[3];
	BOOLEAN		bHasCountryIE;
#endif /* EXT_BUILD_CHANNEL_LIST */
#endif /* CONFIG_STA_SUPPORT */

	UCHAR   MacAddr[MAC_ADDR_LEN];
	ULONG ClientStatusFlags;
	SHORT	AvgRssiX8;
	CHAR	AvgRssi;
} BSS_ENTRY, *PBSS_ENTRY;

typedef struct {
    UCHAR           BssNr;
    UCHAR           BssOverlapNr;
    BSS_ENTRY       BssEntry[MAX_LEN_OF_BSS_TABLE];
} BSS_TABLE, *PBSS_TABLE;


typedef struct _MLME_QUEUE_ELEM {
	UCHAR             Msg[MGMT_DMA_BUFFER_SIZE];	/* move here to fix alignment issue for ARM CPU */
    ULONG             Machine;
    ULONG             MsgType;
    ULONG             MsgLen;
    LARGE_INTEGER     TimeStamp;
    UCHAR             Rssi0;
    UCHAR             Rssi1;
    UCHAR             Rssi2;
    UCHAR             AntSel;
    UCHAR             Signal;
    UCHAR             Channel;
    UCHAR             Wcid;
    BOOLEAN           Occupied;
	UCHAR			  OpMode;
	ULONG             Priv;
} MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;

typedef struct _MLME_QUEUE {
    ULONG             Num;
    ULONG             Head;
    ULONG             Tail;
    NDIS_SPIN_LOCK   Lock;
    MLME_QUEUE_ELEM  Entry[MAX_LEN_OF_MLME_QUEUE];
} MLME_QUEUE, *PMLME_QUEUE;

typedef VOID (*STATE_MACHINE_FUNC)(VOID *pAd, MLME_QUEUE_ELEM *Elem);

typedef struct _STATE_MACHINE {
    ULONG				Base;
    ULONG				NrState;
    ULONG				NrMsg;
    ULONG				CurrState;
    STATE_MACHINE_FUNC	*TransFunc;
} STATE_MACHINE, *PSTATE_MACHINE;

#ifdef CONFIG_AP_SUPPORT
#ifdef APCLI_SUPPORT
typedef VOID (*APCLI_STATE_MACHINE_FUNC)(VOID *pAd, MLME_QUEUE_ELEM *Elem, PULONG pCurrState, USHORT ifIndex);

typedef struct _STA_STATE_MACHINE {
	ULONG                           Base;
	ULONG                           NrState;
	ULONG                           NrMsg;
	ULONG                           CurrState;
	APCLI_STATE_MACHINE_FUNC          *TransFunc;
} APCLI_STATE_MACHINE, *PSTA_STATE_MACHINE;
#endif /* APCLI_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */

/* MLME AUX data structure that hold temporarliy settings during a connection attempt. */
/* Once this attemp succeeds, all settings will be copy to pAd->StaActive. */
/* A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of */
/* several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely */
/* separate this under-trial settings away from pAd->StaActive so that once */
/* this new attempt failed, driver can auto-recover back to the active settings. */
typedef struct _MLME_AUX {
	UCHAR               BssType;
	UCHAR               Ssid[MAX_LEN_OF_SSID];
	UCHAR               SsidLen;
	UCHAR               Bssid[MAC_ADDR_LEN];
	UCHAR			AutoReconnectSsid[MAX_LEN_OF_SSID];
	UCHAR			AutoReconnectSsidLen;
	USHORT			Alg;
	UCHAR			ScanType;
	UCHAR			Channel;
	UCHAR               CentralChannel;
	USHORT              Aid;
	USHORT              CapabilityInfo;
	USHORT              BeaconPeriod;
	USHORT              CfpMaxDuration;
	USHORT              CfpPeriod;
	USHORT              AtimWin;
    
	/* Copy supported rate from desired AP's beacon. We are trying to match */
	/* AP's supported and extended rate settings. */
	UCHAR		        SupRate[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR		        ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR		        SupRateLen;
	UCHAR		        ExtRateLen;
	HT_CAPABILITY_IE		HtCapability;
	UCHAR		        	HtCapabilityLen;
	ADD_HT_INFO_IE		AddHtInfo;	/* AP might use this additional ht info IE */
	EXT_CAP_INFO_ELEMENT ExtCapInfo; /* this is the extened capibility IE appreed in MGMT frames. Doesn't need to update once set in Init. */
	UCHAR			NewExtChannelOffset;
	/*RT_HT_CAPABILITY	SupportedHtPhy; */

#ifdef DOT11_VHT_AC
	UCHAR vht_cap_len;
	UCHAR vht_op_len;
	VHT_CAP_IE vht_cap;
	VHT_OP_IE vht_op;
#endif /* DOT11_VHT_AC */

    /* new for QOS */
    QOS_CAPABILITY_PARM APQosCapability;    /* QOS capability of the current associated AP */
    EDCA_PARM           APEdcaParm;         /* EDCA parameters of the current associated AP */
    QBSS_LOAD_PARM      APQbssLoad;         /* QBSS load of the current associated AP */

    /* new to keep Ralink specific feature */
    ULONG               APRalinkIe;
    
    BSS_TABLE           SsidBssTab;     /* AP list for the same SSID */
    BSS_TABLE           RoamTab;        /* AP list eligible for roaming */
    ULONG               BssIdx;
    ULONG               RoamIdx;

	BOOLEAN				CurrReqIsFromNdis;

    RALINK_TIMER_STRUCT BeaconTimer, ScanTimer, APScanTimer;
    RALINK_TIMER_STRUCT AuthTimer;
    RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
#ifdef CONFIG_AP_SUPPORT
#ifdef APCLI_SUPPORT
	USHORT              VarIELen;           /* Length of next VIE include EID & Length */
    UCHAR               VarIEs[MAX_VIE_LEN];
    LONG				Rssi; /* Record the rssi value when receive Probe Rsp. */
	RALINK_TIMER_STRUCT ProbeTimer, ApCliAssocTimer, ApCliAuthTimer;
#endif /* APCLI_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */

#ifdef CONFIG_STA_SUPPORT
#endif /* CONFIG_STA_SUPPORT */

#ifdef P2P_SUPPORT
	BOOLEAN				bBwFallBack;
	UCHAR				ConCurrentCentralChannel;
#endif /* P2P_SUPPORT */
} MLME_AUX, *PMLME_AUX;

typedef struct _MLME_ADDBA_REQ_STRUCT{
	UCHAR   Wcid;	/* */
	UCHAR   pAddr[MAC_ADDR_LEN];
	UCHAR   BaBufSize;
	USHORT	TimeOutValue;
	UCHAR   TID;
	UCHAR   Token;
	USHORT	BaStartSeq;
} MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;


typedef struct _MLME_DELBA_REQ_STRUCT{
	UCHAR   Wcid;	/* */
	UCHAR     Addr[MAC_ADDR_LEN];
	UCHAR   TID;
	UCHAR	Initiator;
} MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;

/* assoc struct is equal to reassoc */
typedef struct _MLME_ASSOC_REQ_STRUCT{
    UCHAR     Addr[MAC_ADDR_LEN];
    USHORT    CapabilityInfo;
    USHORT    ListenIntv;
    ULONG     Timeout;
} MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;

typedef struct _MLME_DISASSOC_REQ_STRUCT{
    UCHAR     Addr[MAC_ADDR_LEN];
    USHORT    Reason;
} MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;

typedef struct _MLME_AUTH_REQ_STRUCT {
    UCHAR        Addr[MAC_ADDR_LEN];
    USHORT       Alg;
    ULONG        Timeout;
} MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;

typedef struct _MLME_DEAUTH_REQ_STRUCT {
    UCHAR        Addr[MAC_ADDR_LEN];
    USHORT       Reason;
} MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;

typedef struct {
    ULONG      BssIdx;
} MLME_JOIN_REQ_STRUCT;

typedef struct _MLME_SCAN_REQ_STRUCT {
    UCHAR      Bssid[MAC_ADDR_LEN];
    UCHAR      BssType;
    UCHAR      ScanType;
    UCHAR      SsidLen;
    CHAR       Ssid[MAX_LEN_OF_SSID];
} MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;

typedef struct _MLME_START_REQ_STRUCT {
    CHAR        Ssid[MAX_LEN_OF_SSID];
    UCHAR       SsidLen;
} MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;

#ifdef CONFIG_STA_SUPPORT
#ifdef QOS_DLS_SUPPORT
/* structure for DLS */
typedef struct _RT_802_11_DLS {
	USHORT						TimeOut;		/* Use to time out while slience, unit: second , set by UI */
	USHORT						CountDownTimer;	/* Use to time out while slience,unit: second , used by driver only */
	NDIS_802_11_MAC_ADDRESS		MacAddr;		/* set by UI */
	UCHAR						Status;			/* 0: none , 1: wait STAkey, 2: finish DLS setup , set by driver only */
	BOOLEAN						Valid;			/* 1: valid , 0: invalid , set by UI, use to setup or tear down DLS link */
	RALINK_TIMER_STRUCT			Timer;			/* Use to time out while handshake */
	USHORT						Sequence;
	USHORT						MacTabMatchWCID;	/* ASIC */
	BOOLEAN						bHTCap;
	PVOID						pAd;
} RT_802_11_DLS, *PRT_802_11_DLS;

typedef struct _MLME_DLS_REQ_STRUCT {
    PRT_802_11_DLS	pDLS;
    USHORT			Reason;
} MLME_DLS_REQ_STRUCT, *PMLME_DLS_REQ_STRUCT;
#endif /* QOS_DLS_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */

typedef struct GNU_PACKED _EID_STRUCT{
    UCHAR   Eid;
    UCHAR   Len;
    UCHAR   Octet[1];
} EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;


/* ========================== AP mlme.h =============================== */
#define TBTT_PRELOAD_TIME       384        /* usec. LomgPreamble + 24-byte at 1Mbps */
#define DEFAULT_DTIM_PERIOD     1

/* weighting factor to calculate Channel quality, total should be 100% */
/*#define RSSI_WEIGHTING                   0 */
/*#define TX_WEIGHTING                     40 */
/*#define RX_WEIGHTING                     60 */

#define MAC_TABLE_AGEOUT_TIME			300			/* unit: sec */
#define MAC_TABLE_MIN_AGEOUT_TIME		60			/* unit: sec */
#define MAC_TABLE_ASSOC_TIMEOUT			5			/* unit: sec */
#define MAC_TABLE_FULL(Tab)				((Tab).size == MAX_LEN_OF_MAC_TABLE)

/* AP shall drop the sta if contine Tx fail count reach it. */
#define MAC_ENTRY_LIFE_CHECK_CNT		1024			/* packet cnt. */

/* Value domain of pMacEntry->Sst */
typedef enum _Sst {
    SST_NOT_AUTH,   /* 0: equivalent to IEEE 802.11/1999 state 1 */
    SST_AUTH,       /* 1: equivalent to IEEE 802.11/1999 state 2 */
    SST_ASSOC       /* 2: equivalent to IEEE 802.11/1999 state 3 */
} SST;

/* value domain of pMacEntry->AuthState */
typedef enum _AuthState {
    AS_NOT_AUTH,
    AS_AUTH_OPEN,       /* STA has been authenticated using OPEN SYSTEM */
    AS_AUTH_KEY,        /* STA has been authenticated using SHARED KEY */
    AS_AUTHENTICATING   /* STA is waiting for AUTH seq#3 using SHARED KEY */
} AUTH_STATE;


typedef struct _IE_lists {
	UCHAR Addr2[MAC_ADDR_LEN];
	UCHAR ApAddr[MAC_ADDR_LEN];
	USHORT CapabilityInfo;
	USHORT ListenInterval;
	UCHAR SsidLen;
	UCHAR Ssid[MAX_LEN_OF_SSID];
	UCHAR SupportedRatesLen;
	UCHAR SupportedRates[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR RSN_IE[MAX_LEN_OF_RSNIE];
	UCHAR RSNIE_Len;
	BOOLEAN bWmmCapable;
#ifdef WSC_AP_SUPPORT
	BOOLEAN bWscCapable;
#endif /* WSC_AP_SUPPORT */
	ULONG RalinkIe;
	EXT_CAP_INFO_ELEMENT ExtCapInfo;
#ifdef P2P_SUPPORT
	ULONG P2PSubelementLen;
	UCHAR P2pSubelement[MAX_VIE_LEN];
#endif /* P2P_SUPPORT */
	UCHAR ht_cap_len;
	HT_CAPABILITY_IE HTCapability;
#ifdef DOT11_VHT_AC
	VHT_CAP_IE vht_cap;
	VHT_OP_IE vht_op;
	UCHAR vht_cap_len;
	UCHAR vht_op_len;
#endif /* DOT11_VHT_AC */
}IE_LISTS;


typedef struct _bcn_ie_list {
	UCHAR Addr2[MAC_ADDR_LEN]; 
	UCHAR Bssid[MAC_ADDR_LEN];
	CHAR Ssid[MAX_LEN_OF_SSID];
	UCHAR SsidLen;
	UCHAR BssType;
	USHORT BeaconPeriod;
	UCHAR Channel;
	UCHAR NewChannel;
	USHORT AtimWin;
	USHORT CapabilityInfo;
	UCHAR Erp;
	UCHAR DtimCount;
	UCHAR DtimPeriod;
	UCHAR BcastFlag;
	UCHAR MessageToMe;
	UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR SupRateLen;
	UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
	UCHAR ExtRateLen;
	UCHAR CkipFlag;
	UCHAR AironetCellPowerLimit;
	LARGE_INTEGER TimeStamp;
	CF_PARM CfParm;
	EDCA_PARM EdcaParm;
	QBSS_LOAD_PARM QbssLoad;
	QOS_CAPABILITY_PARM QosCapability;
	ULONG RalinkIe;
	EXT_CAP_INFO_ELEMENT ExtCapInfo;
	UCHAR HtCapabilityLen;
	UCHAR PreNHtCapabilityLen;
	HT_CAPABILITY_IE HtCapability;
	UCHAR AddHtInfoLen;
	ADD_HT_INFO_IE AddHtInfo;
	UCHAR NewExtChannelOffset;
#ifdef DOT11_VHT_AC
	VHT_CAP_IE vht_cap_ie;
	VHT_OP_IE vht_op_ie;
	UCHAR vht_cap_len;
	UCHAR vht_op_len;
#endif /* DOT11_VHT_AC */
}BCN_IE_LIST;

#endif	/* MLME_H__ */

