path: root/drivers/staging/rt2860/mlme.h

/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************

	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"

// 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*/	//
#define LEAD_TIME                   5
#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

// 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 LINK_DOWN_TIMEOUT           20000	// unit: msec
#define AUTO_WAKEUP_TIMEOUT			70	//unit: msec

#define CW_MAX_IN_BITS              10	// actual CwMax = 2^CW_MAX_IN_BITS - 1

// 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

#define MAX_LEN_OF_MLME_QUEUE            40	//10

#define SCAN_PASSIVE                     18	// scan with no probe request, only wait beacon and probe response
#define SCAN_ACTIVE                      19	// scan with probe request, and wait beacon and probe response
#define	SCAN_CISCO_PASSIVE				 20	// Single channel passive scan
#define	SCAN_CISCO_ACTIVE				 21	// Single channel active scan
#define	SCAN_CISCO_NOISE				 22	// Single channel passive scan for noise histogram collection
#define	SCAN_CISCO_CHANNEL_LOAD			 23	// Single channel passive scan for channel load collection
#define FAST_SCAN_ACTIVE                 24	// scan with probe request, and wait beacon and probe response

#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)
#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)

// LED Control
// assoiation ON. one LED ON. another blinking when TX, OFF when idle
// no association, both LED off
#define ASIC_LED_ACT_ON(pAd)        RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
#define ASIC_LED_ACT_OFF(pAd)       RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)

// 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 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
#define RESET_ONE_SEC_TX_CNT(__pEntry) \
if (((__pEntry)) != NULL) \
{ \
	(__pEntry)->OneSecTxRetryOkCount = 0; \
	(__pEntry)->OneSecTxFailCount = 0; \
	(__pEntry)->OneSecTxNoRetryOkCount = 0; \
}

//
// 802.11 frame formats
//
//  HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
	USHORT AdvCoding:1;
	USHORT ChannelWidth:1;
	USHORT MimoPs:2;	//momi power safe
	USHORT GF:1;		//green field
	USHORT ShortGIfor20:1;
	USHORT ShortGIfor40:1;	//for40MHz
	USHORT TxSTBC:1;
	USHORT RxSTBC:2;
	USHORT DelayedBA:1;	//rt2860c not support
	USHORT AMsduSize:1;	// only support as zero
	USHORT CCKmodein40:1;
	USHORT PSMP:1;
	USHORT Forty_Mhz_Intolerant:1;
	USHORT LSIGTxopProSup:1;
} HT_CAP_INFO, *PHT_CAP_INFO;

//  HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
	UCHAR MaxRAmpduFactor:2;
	UCHAR MpduDensity:3;
	UCHAR rsv:3;		//momi power safe
} HT_CAP_PARM, *PHT_CAP_PARM;

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

//  HT Capability INFO field in HT Cap IE .
typedef struct PACKED {
	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;
} EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;

//  HT Beamforming field in HT Cap IE .
typedef struct PACKED _HT_BF_CAP {
	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;
} HT_BF_CAP, *PHT_BF_CAP;

//  HT antenna selection field in HT Cap IE .
typedef struct PACKED _HT_AS_CAP {
	UCHAR AntSelect:1;
	UCHAR ExpCSIFbkTxASEL:1;
	UCHAR AntIndFbkTxASEL:1;
	UCHAR ExpCSIFbk:1;
	UCHAR AntIndFbk:1;
	UCHAR RxASel:1;
	UCHAR TxSoundPPDU:1;
	UCHAR rsv:1;
} 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 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 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 PACKED _BSS_2040_COEXIST_IE {
	struct PACKED {
		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 rsv:5;
	} 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;
	ULONG CDCounter;	// Maintain a seperate count down counter for each Event A.
} 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 PACKED _EXT_CAP_INFO_ELEMENT {
	UCHAR BssCoexistMgmtSupport:1;
	UCHAR rsv:1;
	UCHAR ExtendChannelSwitch:1;
	UCHAR rsv2:5;
} EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;

// 802.11n 7.3.2.61
typedef struct 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 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 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 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
typedef struct {
	BOOLEAN bHtEnable;	// If we should use ht rate.
	BOOLEAN bPreNHt;	// If we should use ht rate.
	//Substract from HT Capability IE
	UCHAR MCSSet[16];
} RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;

//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 {
	USHORT ChannelWidth:1;
	USHORT MimoPs:2;	//mimo power safe MMPS_
	USHORT GF:1;		//green field
	USHORT ShortGIfor20:1;
	USHORT ShortGIfor40:1;	//for40MHz
	USHORT TxSTBC:1;
	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;

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

	USHORT OperaionMode:2;
	USHORT NonGfPresent:1;
	USHORT rsv3:1;
	USHORT OBSS_NonHTExist:1;
	USHORT rsv2:11;

	// 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 PACKED {
	UCHAR ExtChanOffset:2;
	UCHAR RecomWidth:1;
	UCHAR RifsMode:1;
	UCHAR S_PSMPSup:1;	//Indicate support for scheduled PSMP
	UCHAR SerInterGranu:3;	//service interval granularity
} ADD_HTINFO, *PADD_HTINFO;

typedef struct PACKED {
	USHORT OperaionMode:2;
	USHORT NonGfPresent:1;
	USHORT rsv:1;
	USHORT OBSS_NonHTExist:1;
	USHORT rsv2:11;
} ADD_HTINFO2, *PADD_HTINFO2;

// TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
typedef struct PACKED {
	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;
} ADD_HTINFO3, *PADD_HTINFO3;

#define SIZE_ADD_HT_INFO_IE		22
typedef struct PACKED {
	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 PACKED {
	UCHAR NewExtChanOffset;
} NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;

typedef struct 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 PACKED _MA_BODY {
	UCHAR Category;
	UCHAR Action;
	UCHAR Octet[1];
} MA_BODY, *PMA_BODY;

typedef struct 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 PACKED {
	USHORT Rsv:11;		// always set to 0
	USHORT Initiator:1;	// 1: originator    0:recipient
	USHORT TID:4;		// value of TC os TS
} DELBA_PARM, *PDELBA_PARM;

// 2-byte BA Parameter Set field  in ADDBA frames to signal parm for setting up a BA
typedef struct PACKED {
	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
} BA_PARM, *PBA_PARM;

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

//BAControl and BARControl are the same
// 2-byte BA CONTROL field in BA frame
typedef struct PACKED {
	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;
} BA_CONTROL, *PBA_CONTROL;

// 2-byte BAR CONTROL field in BAR frame
typedef struct PACKED {
	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;
} BAR_CONTROL, *PBAR_CONTROL;

// BARControl in MTBAR frame
typedef struct PACKED {
	USHORT ACKPolicy:1;
	USHORT MTID:1;
	USHORT Compressed:1;
	USHORT Rsv1:9;
	USHORT NumTID:4;
} MTBAR_CONTROL, *PMTBAR_CONTROL;

typedef struct PACKED {
	USHORT Rsv1:12;
	USHORT TID:4;
} 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 PACKED {
	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 PACKED {
	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 PACKED {
	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;
} QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;

// QBSS Info field in QAP's Beacon/ProbeRsp
typedef struct PACKED {
	UCHAR ParamSetCount:4;
	UCHAR Rsv:3;
	UCHAR UAPSD:1;
} 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;

typedef struct {
	UCHAR IELen;
	UCHAR IE[MAX_CUSTOM_LEN];
} WPA_IE_;

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;
	UCHAR NewExtChanOffset;
	CHAR Rssi;
	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];

	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

	// 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];

	// 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;
	WPA_IE_ WpaIE;
	WPA_IE_ RsnIE;
} 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 {
	ULONG Machine;
	ULONG MsgType;
	ULONG MsgLen;
	UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
	LARGE_INTEGER TimeStamp;
	UCHAR Rssi0;
	UCHAR Rssi1;
	UCHAR Rssi2;
	UCHAR Signal;
	UCHAR Channel;
	UCHAR Wcid;
	BOOLEAN Occupied;
} 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 * Adaptor, MLME_QUEUE_ELEM * Elem);

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

// 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
	UCHAR NewExtChannelOffset;
	//RT_HT_CAPABILITY      SupportedHtPhy;

	// 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;
	RALINK_TIMER_STRUCT AuthTimer;
	RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
} 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;

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

typedef struct PACKED _RTMP_TX_RATE_SWITCH {
	UCHAR ItemNo;
	UCHAR STBC:1;
	UCHAR ShortGI:1;
	UCHAR BW:1;
	UCHAR Rsv1:1;
	UCHAR Mode:2;
	UCHAR Rsv2:2;
	UCHAR CurrMCS;
	UCHAR TrainUp;
	UCHAR TrainDown;
} RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;

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

#define MAC_TABLE_AGEOUT_TIME			300	// 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		20	// 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;

//for-wpa value domain of pMacEntry->WpaState  802.1i D3   p.114
typedef enum _ApWpaState {
	AS_NOTUSE,		// 0
	AS_DISCONNECT,		// 1
	AS_DISCONNECTED,	// 2
	AS_INITIALIZE,		// 3
	AS_AUTHENTICATION,	// 4
	AS_AUTHENTICATION2,	// 5
	AS_INITPMK,		// 6
	AS_INITPSK,		// 7
	AS_PTKSTART,		// 8
	AS_PTKINIT_NEGOTIATING,	// 9
	AS_PTKINITDONE,		// 10
	AS_UPDATEKEYS,		// 11
	AS_INTEGRITY_FAILURE,	// 12
	AS_KEYUPDATE,		// 13
} AP_WPA_STATE;

// for-wpa value domain of pMacEntry->WpaState  802.1i D3   p.114
typedef enum _GTKState {
	REKEY_NEGOTIATING,
	REKEY_ESTABLISHED,
	KEYERROR,
} GTK_STATE;

//  for-wpa  value domain of pMacEntry->WpaState  802.1i D3   p.114
typedef enum _WpaGTKState {
	SETKEYS,
	SETKEYS_DONE,
} WPA_GTK_STATE;
// ====================== end of AP mlme.h ============================

#endif // MLME_H__