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Release 4.11 drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h

Directory: drivers/staging/rtl8192u/ieee80211
#ifndef _RTL819XU_HTTYPE_H_

#define _RTL819XU_HTTYPE_H_

//------------------------------------------------------------
// The HT Capability element is present in beacons, association request,
//      reassociation request and probe response frames
//------------------------------------------------------------

//
// Operation mode value
//

#define HT_OPMODE_NO_PROTECT		0

#define HT_OPMODE_OPTIONAL		1

#define HT_OPMODE_40MHZ_PROTECT	2

#define HT_OPMODE_MIXED			3

//
// MIMO Power Save Settings
//

#define MIMO_PS_STATIC				0

#define MIMO_PS_DYNAMIC			1

#define MIMO_PS_NOLIMIT			3


//
//      There should be 128 bits to cover all of the MCS rates. However, since
//      8190 does not support too much rates, one integer is quite enough.
//


#define sHTCLng	4



#define HT_SUPPORTED_MCS_1SS_BITMAP					0x000000ff

#define HT_SUPPORTED_MCS_2SS_BITMAP					0x0000ff00

#define HT_SUPPORTED_MCS_1SS_2SS_BITMAP			HT_MCS_1SS_BITMAP|HT_MCS_1SS_2SS_BITMAP



typedef enum _HT_MCS_RATE {
	
HT_MCS0   = 0x00000001,
	
HT_MCS1   = 0x00000002,
	
HT_MCS2   = 0x00000004,
	
HT_MCS3   = 0x00000008,
	
HT_MCS4   = 0x00000010,
	
HT_MCS5   = 0x00000020,
	
HT_MCS6   = 0x00000040,
	
HT_MCS7   = 0x00000080,
	
HT_MCS8   = 0x00000100,
	
HT_MCS9   = 0x00000200,
	
HT_MCS10 = 0x00000400,
	
HT_MCS11 = 0x00000800,
	
HT_MCS12 = 0x00001000,
	
HT_MCS13 = 0x00002000,
	
HT_MCS14 = 0x00004000,
	
HT_MCS15 = 0x00008000,
	// Do not define MCS32 here although 8190 support MCS32
} 

HT_MCS_RATE, *PHT_MCS_RATE;

//
// Represent Channel Width in HT Capabilities
//

typedef enum _HT_CHANNEL_WIDTH {
	
HT_CHANNEL_WIDTH_20 = 0,
	
HT_CHANNEL_WIDTH_20_40 = 1,
}

HT_CHANNEL_WIDTH, *PHT_CHANNEL_WIDTH;

//
// Represent Extension Channel Offset in HT Capabilities
// This is available only in 40Mhz mode.
//

typedef enum _HT_EXTCHNL_OFFSET {
	
HT_EXTCHNL_OFFSET_NO_EXT = 0,
	
HT_EXTCHNL_OFFSET_UPPER = 1,
	
HT_EXTCHNL_OFFSET_NO_DEF = 2,
	
HT_EXTCHNL_OFFSET_LOWER = 3,
}

HT_EXTCHNL_OFFSET, *PHT_EXTCHNL_OFFSET;


typedef enum _CHNLOP {
	
CHNLOP_NONE = 0, // No Action now
	
CHNLOP_SCAN = 1, // Scan in progress
	
CHNLOP_SWBW = 2, // Bandwidth switching in progress
	
CHNLOP_SWCHNL = 3, // Software Channel switching in progress
} 

CHNLOP, *PCHNLOP;

// Determine if the Channel Operation is in progress

#define CHHLOP_IN_PROGRESS(_pHTInfo)	\
		((_pHTInfo)->ChnlOp > CHNLOP_NONE) ? TRUE : FALSE

/*
typedef union _HT_CAPABILITY{
        u16     ShortData;
        u8      CharData[2];
        struct
        {
                u16     AdvCoding:1;
                u16     ChlWidth:1;
                u16     MimoPwrSave:2;
                u16     GreenField:1;
                u16     ShortGI20Mhz:1;
                u16     ShortGI40Mhz:1;
                u16     STBC:1;
                u16     BeamForm:1;
                u16     DelayBA:1;
                u16     MaxAMSDUSize:1;
                u16     DssCCk:1;
                u16     PSMP:1;
                u16     Rsvd:3;
        }Field;
}HT_CAPABILITY, *PHT_CAPABILITY;

typedef union _HT_CAPABILITY_MACPARA{
        u8      ShortData;
        u8      CharData[1];
        struct
        {
                u8      MaxRxAMPDU:2;
                u8      MPDUDensity:2;
                u8      Rsvd:4;
        }Field;
}HT_CAPABILITY_MACPARA, *PHT_CAPABILITY_MACPARA;
*/


typedef enum _HT_ACTION {
	
ACT_RECOMMAND_WIDTH		= 0,
	
ACT_MIMO_PWR_SAVE		= 1,
	
ACT_PSMP					= 2,
	
ACT_SET_PCO_PHASE		= 3,
	
ACT_MIMO_CHL_MEASURE	= 4,
	
ACT_RECIPROCITY_CORRECT	= 5,
	
ACT_MIMO_CSI_MATRICS		= 6,
	
ACT_MIMO_NOCOMPR_STEER	= 7,
	
ACT_MIMO_COMPR_STEER		= 8,
	
ACT_ANTENNA_SELECT		= 9,
} 

HT_ACTION, *PHT_ACTION;


/* 2007/06/07 MH Define sub-carrier mode for 40MHZ. */

typedef enum _HT_Bandwidth_40MHZ_Sub_Carrier {
	
SC_MODE_DUPLICATE = 0,
	
SC_MODE_LOWER = 1,
	
SC_MODE_UPPER = 2,
	
SC_MODE_FULL40MHZ = 3,
}
HT_BW40_SC_E;


typedef	struct _HT_CAPABILITY_ELE {

	//HT capability info
	
u8	AdvCoding:1;
	
u8	ChlWidth:1;
	
u8	MimoPwrSave:2;
	
u8	GreenField:1;
	
u8	ShortGI20Mhz:1;
	
u8	ShortGI40Mhz:1;
	
u8	TxSTBC:1;
	
u8	RxSTBC:2;
	
u8	DelayBA:1;
	
u8	MaxAMSDUSize:1;
	
u8	DssCCk:1;
	
u8	PSMP:1;
	
u8	Rsvd1:1;
	
u8	LSigTxopProtect:1;

	//MAC HT parameters info
	
u8	MaxRxAMPDUFactor:2;
	
u8	MPDUDensity:3;
	
u8	Rsvd2:3;

	//Supported MCS set
	
u8	MCS[16];


	//Extended HT Capability Info
	
u16	ExtHTCapInfo;

	//TXBF Capabilities
	
u8	TxBFCap[4];

	//Antenna Selection Capabilities
	
u8	ASCap;

} 

__attribute__ ((packed)) HT_CAPABILITY_ELE, *PHT_CAPABILITY_ELE;

//------------------------------------------------------------
// The HT Information element is present in beacons
// Only AP is required to include this element
//------------------------------------------------------------


typedef struct _HT_INFORMATION_ELE {
	
u8	ControlChl;

	
u8	ExtChlOffset:2;
	
u8	RecommemdedTxWidth:1;
	
u8	RIFS:1;
	
u8	PSMPAccessOnly:1;
	
u8	SrvIntGranularity:3;

	
u8	OptMode:2;
	
u8	NonGFDevPresent:1;
	
u8	Revd1:5;
	
u8	Revd2:8;

	
u8	Rsvd3:6;
	
u8	DualBeacon:1;
	
u8	DualCTSProtect:1;

	
u8	SecondaryBeacon:1;
	
u8	LSigTxopProtectFull:1;
	
u8	PcoActive:1;
	
u8	PcoPhase:1;
	
u8	Rsvd4:4;

	
u8	BasicMSC[16];
} 

__attribute__ ((packed)) HT_INFORMATION_ELE, *PHT_INFORMATION_ELE;

//
// MIMO Power Save control field.
// This is appear in MIMO Power Save Action Frame
//

typedef struct _MIMOPS_CTRL {
	
u8	MimoPsEnable:1;
	
u8	MimoPsMode:1;
	
u8	Reserved:6;
} 

MIMOPS_CTRL, *PMIMOPS_CTRL;


typedef enum _HT_SPEC_VER {
	
HT_SPEC_VER_IEEE = 0,
	
HT_SPEC_VER_EWC = 1,
}

HT_SPEC_VER, *PHT_SPEC_VER;


typedef enum _HT_AGGRE_MODE_E {
	
HT_AGG_AUTO = 0,
	
HT_AGG_FORCE_ENABLE = 1,
	
HT_AGG_FORCE_DISABLE = 2,
}

HT_AGGRE_MODE_E, *PHT_AGGRE_MODE_E;

//------------------------------------------------------------
//  The Data structure is used to keep HT related variables when card is
//  configured as non-AP STA mode.  **Note**  Current_xxx should be set
//      to default value in HTInitializeHTInfo()
//------------------------------------------------------------


typedef struct _RT_HIGH_THROUGHPUT {
	
u8				bEnableHT;
	
u8				bCurrentHTSupport;

	
u8				bRegBW40MHz;				// Tx 40MHz channel capability
	
u8				bCurBW40MHz;				// Tx 40MHz channel capability

	
u8				bRegShortGI40MHz;			// Tx Short GI for 40Mhz
	
u8				bCurShortGI40MHz;			// Tx Short GI for 40MHz

	
u8				bRegShortGI20MHz;			// Tx Short GI for 20MHz
	
u8				bCurShortGI20MHz;			// Tx Short GI for 20MHz

	
u8				bRegSuppCCK;				// Tx CCK rate capability
	
u8				bCurSuppCCK;				// Tx CCK rate capability

	// 802.11n spec version for "peer"
	
HT_SPEC_VER			ePeerHTSpecVer;


	// HT related information for "Self"
	
HT_CAPABILITY_ELE	SelfHTCap;		// This is HT cap element sent to peer STA, which also indicate HT Rx capabilities.
	
HT_INFORMATION_ELE	SelfHTInfo;		// This is HT info element sent to peer STA, which also indicate HT Rx capabilities.

	// HT related information for "Peer"
	
u8				PeerHTCapBuf[32];
	
u8				PeerHTInfoBuf[32];


	// A-MSDU related
	
u8				bAMSDU_Support;			// This indicates Tx A-MSDU capability
	
u16				nAMSDU_MaxSize;			// This indicates Tx A-MSDU capability
	
u8				bCurrent_AMSDU_Support;	// This indicates Tx A-MSDU capability
	
u16				nCurrent_AMSDU_MaxSize;	// This indicates Tx A-MSDU capability


	// AMPDU  related <2006.08.10 Emily>
	
u8				bAMPDUEnable;				// This indicate Tx A-MPDU capability
	
u8				bCurrentAMPDUEnable;		// This indicate Tx A-MPDU capability
	
u8				AMPDU_Factor;				// This indicate Tx A-MPDU capability
	
u8				CurrentAMPDUFactor;		// This indicate Tx A-MPDU capability
	
u8				MPDU_Density;				// This indicate Tx A-MPDU capability
	
u8				CurrentMPDUDensity;			// This indicate Tx A-MPDU capability

	// Forced A-MPDU enable
	
HT_AGGRE_MODE_E	ForcedAMPDUMode;
	
u8				ForcedAMPDUFactor;
	
u8				ForcedMPDUDensity;

	// Forced A-MSDU enable
	
HT_AGGRE_MODE_E	ForcedAMSDUMode;
	
u16				ForcedAMSDUMaxSize;

	
u8				bForcedShortGI;

	
u8				CurrentOpMode;

	// MIMO PS related
	
u8				SelfMimoPs;
	
u8				PeerMimoPs;

	// 40MHz Channel Offset settings.
	
HT_EXTCHNL_OFFSET	CurSTAExtChnlOffset;
	
u8				bCurTxBW40MHz;	// If we use 40 MHz to Tx
	
u8				PeerBandwidth;

	// For Bandwidth Switching
	
u8				bSwBwInProgress;
	
CHNLOP				ChnlOp; // software switching channel in progress. By Bruce, 2008-02-15.
	
u8				SwBwStep;
	//struct timer_list             SwBwTimer;  //moved to ieee80211_device. as timer_list need include some header file here.

	// For Realtek proprietary A-MPDU factor for aggregation
	
u8				bRegRT2RTAggregation;
	
u8				bCurrentRT2RTAggregation;
	
u8				bCurrentRT2RTLongSlotTime;
	
u8				szRT2RTAggBuffer[10];

	// Rx Reorder control
	
u8				bRegRxReorderEnable;
	
u8				bCurRxReorderEnable;
	
u8				RxReorderWinSize;
	
u8				RxReorderPendingTime;
	
u16				RxReorderDropCounter;

#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
	
u8				UsbTxAggrNum;
#endif
#ifdef USB_RX_AGGREGATION_SUPPORT
	
u8				UsbRxFwAggrEn;
	
u8				UsbRxFwAggrPageNum;
	
u8				UsbRxFwAggrPacketNum;
	
u8				UsbRxFwAggrTimeout;
#endif

	// Add for Broadcom(Linksys) IOT. Joseph
	
u8				bIsPeerBcm;

	// For IOT issue.
	
u8				IOTPeer;
	
u32				IOTAction;
} 

__attribute__ ((packed)) RT_HIGH_THROUGHPUT, *PRT_HIGH_THROUGHPUT;


//------------------------------------------------------------
// The Data structure is used to keep HT related variable for "each Sta"
// when card is configured as "AP mode"
//------------------------------------------------------------


typedef struct _RT_HTINFO_STA_ENTRY {
	
u8			bEnableHT;

	
u8			bSupportCck;

	
u16			AMSDU_MaxSize;

	
u8			AMPDU_Factor;
	
u8			MPDU_Density;

	
u8			HTHighestOperaRate;

	
u8			bBw40MHz;

	
u8			MimoPs;

	
u8			McsRateSet[16];


}

RT_HTINFO_STA_ENTRY, *PRT_HTINFO_STA_ENTRY;





//------------------------------------------------------------
// The Data structure is used to keep HT related variable for "each AP"
// when card is configured as "STA mode"
//------------------------------------------------------------


typedef struct _BSS_HT {

	
u8				bdSupportHT;

	// HT related elements
	
u8					bdHTCapBuf[32];
	
u16					bdHTCapLen;
	
u8					bdHTInfoBuf[32];
	
u16					bdHTInfoLen;

	
HT_SPEC_VER				bdHTSpecVer;
	//HT_CAPABILITY_ELE                     bdHTCapEle;
	//HT_INFORMATION_ELE            bdHTInfoEle;

	
u8					bdRT2RTAggregation;
	
u8					bdRT2RTLongSlotTime;
} 

__attribute__ ((packed)) BSS_HT, *PBSS_HT;


typedef struct _MIMO_RSSI {
	
u32	EnableAntenna;
	
u32	AntennaA;
	
u32	AntennaB;
	
u32	AntennaC;
	
u32	AntennaD;
	
u32	Average;
}

MIMO_RSSI, *PMIMO_RSSI;


typedef struct _MIMO_EVM {
	
u32	EVM1;
	
u32    EVM2;
}

MIMO_EVM, *PMIMO_EVM;


typedef struct _FALSE_ALARM_STATISTICS {
	
u32	Cnt_Parity_Fail;
	
u32    Cnt_Rate_Illegal;
	
u32	Cnt_Crc8_fail;
	
u32	Cnt_all;
}

FALSE_ALARM_STATISTICS, *PFALSE_ALARM_STATISTICS;


extern u8 MCS_FILTER_ALL[16];
extern u8 MCS_FILTER_1SS[16];

/* 2007/07/11 MH Modify the macro. Becaus STA may link with a N-AP. If we set
   STA in A/B/G mode and AP is still in N mode. The macro will be wrong. We have
   to add a macro to judge wireless mode. */

#define PICK_RATE(_nLegacyRate, _nMcsRate)	\
		(_nMcsRate==0)?(_nLegacyRate&0x7f):(_nMcsRate)
/* 2007/07/12 MH We only define legacy and HT wireless mode now. */

#define	LEGACY_WIRELESS_MODE	IEEE_MODE_MASK


#define CURRENT_RATE(WirelessMode, LegacyRate, HTRate)	\
					((WirelessMode & (LEGACY_WIRELESS_MODE))!=0)?\
                                                (LegacyRate):\
                                                (PICK_RATE(LegacyRate, HTRate))



// MCS Bw 40 {1~7, 12~15,32}

#define	RATE_ADPT_1SS_MASK		0xFF

#define	RATE_ADPT_2SS_MASK		0xF0 
//Skip MCS8~11 because mcs7 > mcs6, 9, 10, 11. 2007.01.16 by Emily

#define	RATE_ADPT_MCS32_MASK		0x01


#define		IS_11N_MCS_RATE(rate)		(rate&0x80)


typedef enum _HT_AGGRE_SIZE {
	
HT_AGG_SIZE_8K = 0,
	
HT_AGG_SIZE_16K = 1,
	
HT_AGG_SIZE_32K = 2,
	
HT_AGG_SIZE_64K = 3,
}

HT_AGGRE_SIZE_E, *PHT_AGGRE_SIZE_E;

/* Indicate different AP vendor for IOT issue */

typedef enum _HT_IOT_PEER
{
	
HT_IOT_PEER_UNKNOWN = 0,
	
HT_IOT_PEER_REALTEK = 1,
	
HT_IOT_PEER_BROADCOM = 2,
	
HT_IOT_PEER_RALINK = 3,
	
HT_IOT_PEER_ATHEROS = 4,
	
HT_IOT_PEER_CISCO= 5,
	
HT_IOT_PEER_MAX = 6
}

HT_IOT_PEER_E, *PHTIOT_PEER_E;

//
// IOT Action for different AP
//

typedef enum _HT_IOT_ACTION {
	
HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001,
	
HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002,
	
HT_IOT_ACT_DISABLE_MCS14 = 0x00000004,
	
HT_IOT_ACT_DISABLE_MCS15 = 0x00000008,
	
HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010,
	
HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020,
	
HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040,
	
HT_IOT_ACT_CDD_FSYNC = 0x00000080,
	
HT_IOT_ACT_PURE_N_MODE = 0x00000100,
	
HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
}

HT_IOT_ACTION_E, *PHT_IOT_ACTION_E;

#endif //_RTL819XU_HTTYPE_H_

Overall Contributors
PersonTokensPropCommitsCommitProp
Jerry Chuang118799.75%133.33%


Masanari Iida20.17%133.33%


Lucas De Marchi10.08%133.33%


Total1190100.00%3100.00%


Directory: drivers/staging/rtl8192u/ieee80211



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