drivers/staging/vt6656/device.h - linux - Git at Google

 /*
  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
  * All rights reserved.
  *
  * 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.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * File: device.h
  *
  * Purpose: MAC Data structure
  *
  * Author: Tevin Chen
  *
  * Date: Mar 17, 1997
  *
  */

 #ifndef __DEVICE_H__
 #define __DEVICE_H__

 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/etherdevice.h>
 #include <linux/suspend.h>
 #include <linux/if_arp.h>
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
 #include <net/cfg80211.h>
 #include <linux/timer.h>
 #include <linux/usb.h>

 #ifdef SIOCETHTOOL
 #define DEVICE_ETHTOOL_IOCTL_SUPPORT
 #include <linux/ethtool.h>
 #else
 #undef DEVICE_ETHTOOL_IOCTL_SUPPORT
 #endif

 /* please copy below macro to driver_event.c for API */
 #define RT_INSMOD_EVENT_FLAG                             0x0101
 #define RT_UPDEV_EVENT_FLAG                               0x0102
 #define RT_DISCONNECTED_EVENT_FLAG               0x0103
 #define RT_WPACONNECTED_EVENT_FLAG             0x0104
 #define RT_DOWNDEV_EVENT_FLAG                        0x0105
 #define RT_RMMOD_EVENT_FLAG                              0x0106

 /*
  * device specific
  */

 #include "device_cfg.h"
 #include "80211hdr.h"
 #include "tether.h"
 #include "wmgr.h"
 #include "wcmd.h"
 #include "mib.h"
 #include "srom.h"
 #include "rc4.h"
 #include "desc.h"
 #include "key.h"
 #include "card.h"

 #define VNT_USB_VENDOR_ID                     0x160a
 #define VNT_USB_PRODUCT_ID                    0x3184

 #define MAC_MAX_CONTEXT_REG     (256+128)

 #define MAX_MULTICAST_ADDRESS_NUM       32
 #define MULTICAST_ADDRESS_LIST_SIZE     (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)

 #define DUPLICATE_RX_CACHE_LENGTH       5

 #define NUM_KEY_ENTRY                   11

 #define TX_WEP_NONE                     0
 #define TX_WEP_OTF                      1
 #define TX_WEP_SW                       2
 #define TX_WEP_SWOTP                    3
 #define TX_WEP_OTPSW                    4
 #define TX_WEP_SW232                    5

 #define KEYSEL_WEP40                    0
 #define KEYSEL_WEP104                   1
 #define KEYSEL_TKIP                     2
 #define KEYSEL_CCMP                     3

 #define AUTO_FB_NONE            0
 #define AUTO_FB_0               1
 #define AUTO_FB_1               2

 #define FB_RATE0                0
 #define FB_RATE1                1

 /* Antenna Mode */
 #define ANT_A                   0
 #define ANT_B                   1
 #define ANT_DIVERSITY           2
 #define ANT_RXD_TXA             3
 #define ANT_RXD_TXB             4
 #define ANT_UNKNOWN             0xFF
 #define ANT_TXA                 0
 #define ANT_TXB                 1
 #define ANT_RXA                 2
 #define ANT_RXB                 3

 #define MAXCHECKHANGCNT         4

 /* Packet type */
 #define TX_PKT_UNI              0x00
 #define TX_PKT_MULTI            0x01
 #define TX_PKT_BROAD            0x02

 #define BB_VGA_LEVEL            4
 #define BB_VGA_CHANGE_THRESHOLD 3

 #ifndef RUN_AT
 #define RUN_AT(x)                       (jiffies+(x))
 #endif

 /* DMA related */
 #define RESERV_AC0DMA                   4

 #define PRIVATE_Message                 0

 #define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
 #define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }

 typedef enum __device_msg_level {
 	MSG_LEVEL_ERR = 0,            /* Errors causing abnormal operation */
 	MSG_LEVEL_NOTICE = 1,         /* Errors needing user notification */
 	MSG_LEVEL_INFO = 2,           /* Normal message. */
 	MSG_LEVEL_VERBOSE = 3,        /* Will report all trival errors. */
 	MSG_LEVEL_DEBUG = 4           /* Only for debug purpose. */
 } DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;

 typedef enum __device_init_type {
 	DEVICE_INIT_COLD = 0,       /* cold init */
 	DEVICE_INIT_RESET,          /* reset init or Dx to D0 power remain */
 	DEVICE_INIT_DXPL            /* Dx to D0 power lost init */
 } DEVICE_INIT_TYPE, *PDEVICE_INIT_TYPE;

 /* USB */

 /*
  * Enum of context types for SendPacket
  */
 typedef enum _CONTEXT_TYPE {
     CONTEXT_DATA_PACKET = 1,
     CONTEXT_MGMT_PACKET
 } CONTEXT_TYPE;

 /* RCB (Receive Control Block) */
 struct vnt_rcb {
 	void *Next;
 	signed long Ref;
 	void *pDevice;
 	struct urb *pUrb;
 	struct vnt_rx_mgmt sMngPacket;
 	struct sk_buff *skb;
 	int bBoolInUse;
 };

 /* used to track bulk out irps */
 struct vnt_usb_send_context {
 	void *pDevice;
 	struct sk_buff *pPacket;
 	struct urb *pUrb;
 	unsigned int uBufLen;
 	CONTEXT_TYPE Type;
 	struct ethhdr sEthHeader;
 	void *Next;
 	bool bBoolInUse;
 	unsigned char Data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
 };

 /* structure got from configuration file as user-desired default settings */
 typedef struct _DEFAULT_CONFIG {
 	signed int    ZoneType;
 	signed int    eConfigMode;
 	signed int    eAuthenMode;        /* open/wep/wpa */
 	signed int    bShareKeyAlgorithm; /* open-open/{open,wep}-sharekey */
 	signed int    keyidx;             /* wepkey index */
 	signed int    eEncryptionStatus;
 } DEFAULT_CONFIG, *PDEFAULT_CONFIG;

 /*
  * Structure to keep track of USB interrupt packets
  */
 typedef struct {
     unsigned int            uDataLen;
     u8 *           pDataBuf;
   /* struct urb *pUrb; */
     bool            bInUse;
 } INT_BUFFER, *PINT_BUFFER;

 /* 0:11A 1:11B 2:11G */
 typedef enum _VIA_BB_TYPE
 {
     BB_TYPE_11A = 0,
     BB_TYPE_11B,
     BB_TYPE_11G
 } VIA_BB_TYPE, *PVIA_BB_TYPE;

 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga(OFDM in BasicRate) */
 typedef enum _VIA_PKT_TYPE
 {
     PK_TYPE_11A = 0,
     PK_TYPE_11B,
     PK_TYPE_11GB,
     PK_TYPE_11GA
 } VIA_PKT_TYPE, *PVIA_PKT_TYPE;

 /*++ NDIS related */

 typedef enum __DEVICE_NDIS_STATUS {
     STATUS_SUCCESS = 0,
     STATUS_FAILURE,
     STATUS_RESOURCES,
     STATUS_PENDING,
 } DEVICE_NDIS_STATUS, *PDEVICE_NDIS_STATUS;

 #define MAX_BSSIDINFO_4_PMKID   16
 #define MAX_PMKIDLIST           5
 /* flags for PMKID Candidate list structure */
 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED	0x01

 /* PMKID Structures */
 typedef unsigned char   NDIS_802_11_PMKID_VALUE[16];

 typedef enum _NDIS_802_11_WEP_STATUS
 {
     Ndis802_11WEPEnabled,
     Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
     Ndis802_11WEPDisabled,
     Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
     Ndis802_11WEPKeyAbsent,
     Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
     Ndis802_11WEPNotSupported,
     Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
     Ndis802_11Encryption2Enabled,
     Ndis802_11Encryption2KeyAbsent,
     Ndis802_11Encryption3Enabled,
     Ndis802_11Encryption3KeyAbsent
 } NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
   NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;

 typedef enum _NDIS_802_11_STATUS_TYPE
 {
 	Ndis802_11StatusType_Authentication,
 	Ndis802_11StatusType_MediaStreamMode,
 	Ndis802_11StatusType_PMKID_CandidateList,
 	Ndis802_11StatusTypeMax, /* not a real type, defined as upper bound */
 } NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;

 /* added new types for PMKID Candidate lists */
 typedef struct _PMKID_CANDIDATE {
     NDIS_802_11_MAC_ADDRESS BSSID;
     unsigned long Flags;
 } PMKID_CANDIDATE, *PPMKID_CANDIDATE;

 typedef struct _BSSID_INFO
 {
     NDIS_802_11_MAC_ADDRESS BSSID;
     NDIS_802_11_PMKID_VALUE PMKID;
 } BSSID_INFO, *PBSSID_INFO;

 typedef struct tagSPMKID {
     unsigned long Length;
     unsigned long BSSIDInfoCount;
     BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
 } SPMKID, *PSPMKID;

 typedef struct tagSPMKIDCandidateEvent {
     NDIS_802_11_STATUS_TYPE     StatusType;
 	unsigned long Version;       /* Version of the structure */
 	unsigned long NumCandidates; /* No. of pmkid candidates */
     PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
 } SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;

 /*++ 802.11h related */
 #define MAX_QUIET_COUNT     8

 typedef struct tagSQuietControl {
     bool        bEnable;
     u32       dwStartTime;
     u8        byPeriod;
     u16        wDuration;
 } SQuietControl, *PSQuietControl;

 /* The receive duplicate detection cache entry */
 typedef struct tagSCacheEntry{
     u16        wFmSequence;
     u8        abyAddr2[ETH_ALEN];
     u16        wFrameCtl;
 } SCacheEntry, *PSCacheEntry;

 typedef struct tagSCache{
 /* The receive cache is updated circularly.  The next entry to be written is
  * indexed by the "InPtr".
  */
 	unsigned int uInPtr; /* Place to use next */
     SCacheEntry     asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
 } SCache, *PSCache;

 #define CB_MAX_RX_FRAG                 64
 /*
  * DeFragment Control Block, used for collecting fragments prior to reassembly
  */
 typedef struct tagSDeFragControlBlock
 {
     u16            wSequence;
     u16            wFragNum;
     u8            abyAddr2[ETH_ALEN];
 	unsigned int            uLifetime;
     struct sk_buff* skb;
     u8 *           pbyRxBuffer;
     unsigned int            cbFrameLength;
     bool            bInUse;
 } SDeFragControlBlock, *PSDeFragControlBlock;

 /* flags for options */
 #define     DEVICE_FLAGS_UNPLUG          0x00000001UL
 #define     DEVICE_FLAGS_PREAMBLE_TYPE   0x00000002UL
 #define     DEVICE_FLAGS_OP_MODE         0x00000004UL
 #define     DEVICE_FLAGS_PS_MODE         0x00000008UL
 #define		DEVICE_FLAGS_80211h_MODE	 0x00000010UL

 /* flags for driver status */
 #define     DEVICE_FLAGS_OPENED          0x00010000UL
 #define     DEVICE_FLAGS_WOL_ENABLED     0x00080000UL
 /* flags for capabilities */
 #define     DEVICE_FLAGS_TX_ALIGN        0x01000000UL
 #define     DEVICE_FLAGS_HAVE_CAM        0x02000000UL
 #define     DEVICE_FLAGS_FLOW_CTRL       0x04000000UL

 /* flags for MII status */
 #define     DEVICE_LINK_FAIL             0x00000001UL
 #define     DEVICE_SPEED_10              0x00000002UL
 #define     DEVICE_SPEED_100             0x00000004UL
 #define     DEVICE_SPEED_1000            0x00000008UL
 #define     DEVICE_DUPLEX_FULL           0x00000010UL
 #define     DEVICE_AUTONEG_ENABLE        0x00000020UL
 #define     DEVICE_FORCED_BY_EEPROM      0x00000040UL
 /* for device_set_media_duplex */
 #define     DEVICE_LINK_CHANGE           0x00000001UL

 typedef struct __device_opt {
 	int nRxDescs0;  /* number of RX descriptors 0 */
 	int nTxDescs0;  /* number of TX descriptors 0, 1, 2, 3 */
 	int rts_thresh; /* RTS threshold */
     int         frag_thresh;
     int         OpMode;
     int         data_rate;
     int         channel_num;
     int         short_retry;
     int         long_retry;
     int         bbp_type;
     u32         flags;
 } OPTIONS, *POPTIONS;

 struct vnt_private {
 	/* netdev */
 	struct usb_device *usb;
 	struct net_device *dev;
 	struct net_device_stats stats;

 	OPTIONS sOpts;

 	struct tasklet_struct CmdWorkItem;
 	struct tasklet_struct EventWorkItem;
 	struct work_struct read_work_item;
 	struct work_struct rx_mng_work_item;

 	u32 rx_buf_sz;
 	int multicast_limit;
 	u8 byRxMode;

 	spinlock_t lock;

 	u32 rx_bytes;

 	u8 byRevId;

 	u32 flags;
 	unsigned long Flags;

 	SCache sDupRxCache;

 	SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
 	u32 cbDFCB;
 	u32 cbFreeDFCB;
 	u32 uCurrentDFCBIdx;

 	/* USB */
 	struct urb *pControlURB;
 	struct urb *pInterruptURB;
 	struct usb_ctrlrequest sUsbCtlRequest;
 	u32 int_interval;

 	/* Variables to track resources for the BULK In Pipe */
 	struct vnt_rcb *pRCBMem;
 	struct vnt_rcb *apRCB[CB_MAX_RX_DESC];
 	u32 cbRD;
 	struct vnt_rcb *FirstRecvFreeList;
 	struct vnt_rcb *LastRecvFreeList;
 	u32 NumRecvFreeList;
 	struct vnt_rcb *FirstRecvMngList;
 	struct vnt_rcb *LastRecvMngList;
 	u32 NumRecvMngList;
 	int bIsRxWorkItemQueued;
 	int bIsRxMngWorkItemQueued;
 	unsigned long ulRcvRefCount; /* packets that have not returned back */

 	/* Variables to track resources for the BULK Out Pipe */
 	struct vnt_usb_send_context *apTD[CB_MAX_TX_DESC];
 	u32 cbTD;

 	/* Variables to track resources for the Interrupt In Pipe */
 	INT_BUFFER intBuf;
 	int fKillEventPollingThread;
 	int bEventAvailable;

 	/* default config from file by user setting */
 	DEFAULT_CONFIG config_file;

 	/* Statistic for USB */
 	unsigned long ulBulkInPosted;
 	unsigned long ulBulkInError;
 	unsigned long ulBulkInContCRCError;
 	unsigned long ulBulkInBytesRead;

 	unsigned long ulBulkOutPosted;
 	unsigned long ulBulkOutError;
 	unsigned long ulBulkOutContCRCError;
 	unsigned long ulBulkOutBytesWrite;

 	unsigned long ulIntInPosted;
 	unsigned long ulIntInError;
 	unsigned long ulIntInContCRCError;
 	unsigned long ulIntInBytesRead;

 	/* Version control */
 	u16 wFirmwareVersion;
 	u8 byLocalID;
 	u8 byRFType;
 	u8 byBBRxConf;

 	u8 byZoneType;
 	int bZoneRegExist;

 	u8 byOriginalZonetype;

 	int bLinkPass; /* link status: OK or fail */
 	u8 abyCurrentNetAddr[ETH_ALEN];
 	u8 abyPermanentNetAddr[ETH_ALEN];

 	int bExistSWNetAddr;

 	/* Adapter statistics */
 	SStatCounter scStatistic;
 	/* 802.11 counter */
 	SDot11Counters s802_11Counter;

 	/* Maintain statistical debug info. */
 	unsigned long packetsReceived;
 	unsigned long packetsReceivedDropped;
 	unsigned long packetsReceivedOverflow;
 	unsigned long packetsSent;
 	unsigned long packetsSentDropped;
 	unsigned long SendContextsInUse;
 	unsigned long RcvBuffersInUse;

 	/* 802.11 management */
 	struct vnt_manager vnt_mgmt;

 	u64 qwCurrTSF;
 	u32 cbBulkInMax;
 	int bPSRxBeacon;

 	/* 802.11 MAC specific */
 	u32 uCurrRSSI;
 	u8 byCurrSQ;

 	/* Antenna Diversity */
 	int bTxRxAntInv;
 	u32 dwRxAntennaSel;
 	u32 dwTxAntennaSel;
 	u8 byAntennaCount;
 	u8 byRxAntennaMode;
 	u8 byTxAntennaMode;
 	u8 byRadioCtl;
 	u8 bHWRadioOff;

 	/* SQ3 functions for antenna diversity */
 	struct timer_list TimerSQ3Tmax1;
 	struct timer_list TimerSQ3Tmax2;
 	struct timer_list TimerSQ3Tmax3;

 	int bDiversityRegCtlON;
 	int bDiversityEnable;
 	unsigned long ulDiversityNValue;
 	unsigned long ulDiversityMValue;
 	u8 byTMax;
 	u8 byTMax2;
 	u8 byTMax3;
 	unsigned long ulSQ3TH;

 	unsigned long uDiversityCnt;
 	u8 byAntennaState;
 	unsigned long ulRatio_State0;
 	unsigned long ulRatio_State1;
 	unsigned long ulSQ3_State0;
 	unsigned long ulSQ3_State1;

 	unsigned long aulSQ3Val[MAX_RATE];
 	unsigned long aulPktNum[MAX_RATE];

 	/* IFS & Cw */
 	u32 uSIFS;  /* Current SIFS */
 	u32 uDIFS;  /* Current DIFS */
 	u32 uEIFS;  /* Current EIFS */
 	u32 uSlot;  /* Current SlotTime */
 	u32 uCwMin; /* Current CwMin */
 	u32 uCwMax; /* CwMax is fixed on 1023 */

 	/* PHY parameter */
 	u8  bySIFS;
 	u8  byDIFS;
 	u8  byEIFS;
 	u8  bySlot;
 	u8  byCWMaxMin;

 	/* Rate */
 	VIA_BB_TYPE byBBType; /* 0: 11A, 1:11B, 2:11G */
 	VIA_PKT_TYPE byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
 	u16 wBasicRate;
 	u8 byACKRate;
 	u8 byTopOFDMBasicRate;
 	u8 byTopCCKBasicRate;

 	u32 dwAotoRateTxOkCnt;
 	u32 dwAotoRateTxFailCnt;
 	u32 dwErrorRateThreshold[13];
 	u32 dwTPTable[MAX_RATE];
 	u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE];  /*u32 alignment */

 	u8 byMinChannel;
 	u8 byMaxChannel;
 	u32 uConnectionRate;

 	u8 byPreambleType;
 	u8 byShortPreamble;
 	/* CARD_PHY_TYPE */
 	u8 eConfigPHYMode;

 	/* For RF Power table */
 	u8 byCCKPwr;
 	u8 byOFDMPwrG;
 	u8 byOFDMPwrA;
 	u8 byCurPwr;
 	u8 abyCCKPwrTbl[14];
 	u8 abyOFDMPwrTbl[14];
 	u8 abyOFDMAPwrTbl[42];

 	u16 wCurrentRate;
 	u16 tx_rate_fb0;
 	u16 tx_rate_fb1;

 	u16 wRTSThreshold;
 	u16 wFragmentationThreshold;
 	u8 byShortRetryLimit;
 	u8 byLongRetryLimit;
 	CARD_OP_MODE eOPMode;
 	int bBSSIDFilter;
 	u16 wMaxTransmitMSDULifetime;
 	u8 abyBSSID[ETH_ALEN];
 	u8 abyDesireBSSID[ETH_ALEN];

 	u32 dwMaxReceiveLifetime;  /* dot11MaxReceiveLifetime */

 	int bCCK;
 	int bEncryptionEnable;
 	int bLongHeader;
 	int bShortSlotTime;
 	int bProtectMode;
 	int bNonERPPresent;
 	int bBarkerPreambleMd;

 	u8 byERPFlag;
 	u16 wUseProtectCntDown;

 	int bRadioControlOff;
 	int bRadioOff;

 	/* Power save */
 	int bEnablePSMode;
 	u16 wListenInterval;
 	int bPWBitOn;
 	WMAC_POWER_MODE ePSMode;
 	unsigned long ulPSModeWaitTx;
 	int bPSModeTxBurst;

 	/* Beacon releated */
 	u16 wSeqCounter;
 	int bBeaconBufReady;
 	int bBeaconSent;
 	int bFixRate;
 	u8 byCurrentCh;
 	u32 uScanTime;

 	CMD_STATE eCommandState;

 	CMD_CODE eCommand;
 	int bBeaconTx;
 	u8 byScanBBType;

 	int bStopBeacon;
 	int bStopDataPkt;
 	int bStopTx0Pkt;
 	u32 uAutoReConnectTime;
 	u32 uIsroamingTime;

 	/* 802.11 counter */

 	CMD_ITEM eCmdQueue[CMD_Q_SIZE];
 	u32 uCmdDequeueIdx;
 	u32 uCmdEnqueueIdx;
 	u32 cbFreeCmdQueue;
 	int bCmdRunning;
 	int bCmdClear;
 	int bNeedRadioOFF;

 	int bEnableRoaming;
 	int bIsRoaming;
 	int bFastRoaming;
 	u8 bSameBSSMaxNum;
 	u8 bSameBSSCurNum;
 	int bRoaming;
 	int b11hEable;
 	unsigned long ulTxPower;

 	/* Encryption */
 	NDIS_802_11_WEP_STATUS eEncryptionStatus;
 	int  bTransmitKey;
 	NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
 	SKeyManagement sKey;
 	u32 dwIVCounter;

 	RC4Ext SBox;
 	u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];
 	u8 byKeyIndex;

 	int bAES;

 	u32 uKeyLength;
 	u8 abyKey[WLAN_WEP232_KEYLEN];

 	/* for AP mode */
 	u32 uAssocCount;
 	int bMoreData;

 	/* QoS */
 	int bGrpAckPolicy;

 	u8 byAutoFBCtrl;

 	int bTxMICFail;
 	int bRxMICFail;

 	/* For Update BaseBand VGA Gain Offset */
 	int bUpdateBBVGA;
 	u32 uBBVGADiffCount;
 	u8 byBBVGANew;
 	u8 byBBVGACurrent;
 	u8 abyBBVGA[BB_VGA_LEVEL];
 	signed long ldBmThreshold[BB_VGA_LEVEL];

 	u8 byBBPreEDRSSI;
 	u8 byBBPreEDIndex;

 	int bRadioCmd;
 	u32 dwDiagRefCount;

 	/* For FOE Tuning */
 	u8  byFOETuning;

 	/* For Auto Power Tunning */
 	u8  byAutoPwrTunning;

 	/* BaseBand Loopback Use */
 	u8 byBBCR4d;
 	u8 byBBCRc9;
 	u8 byBBCR88;
 	u8 byBBCR09;

 	/* command timer */
 	struct delayed_work run_command_work;
 	/* One second callback */
 	struct delayed_work second_callback_work;

 	u8 tx_data_time_out;
 	bool tx_trigger;
 	int fWPA_Authened; /*is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? */
 	u8 byReAssocCount;
 	u8 byLinkWaitCount;

 	struct ethhdr sTxEthHeader;
 	struct ethhdr sRxEthHeader;
 	u8 abyBroadcastAddr[ETH_ALEN];
 	u8 abySNAP_RFC1042[ETH_ALEN];
 	u8 abySNAP_Bridgetunnel[ETH_ALEN];

 	/* Pre-Authentication & PMK cache */
 	SPMKID gsPMKID;
 	SPMKIDCandidateEvent gsPMKIDCandidate;

 	/* for 802.11h */
 	int b11hEnable;

 	int bChannelSwitch;
 	u8 byNewChannel;
 	u8 byChannelSwitchCount;

 	/* WPA supplicant daemon */
 	int bWPADEVUp;
 	int bwextstep0;
 	int bwextstep1;
 	int bwextstep2;
 	int bwextstep3;
 	int bWPASuppWextEnabled;

 	/* user space daemon: hostapd, is used for HOSTAP */
 	int bEnableHostapd;
 	int bEnable8021x;
 	int bEnableHostWEP;
 	struct net_device *apdev;
 	int (*tx_80211)(struct sk_buff *skb, struct net_device *dev);

 	u32 uChannel;

 	struct iw_statistics wstats; /* wireless stats */

 	int bCommit;

 };

 #define EnqueueRCB(_Head, _Tail, _RCB)                  \
 {                                                       \
     if (!_Head) {                                       \
         _Head = _RCB;                                   \
     }                                                   \
     else {                                              \
         _Tail->Next = _RCB;                             \
     }                                                   \
     _RCB->Next = NULL;                                  \
     _Tail = _RCB;                                       \
 }

 #define DequeueRCB(Head, Tail)                          \
 {                                                       \
     struct vnt_rcb *RCB = Head;                         \
     if (!RCB->Next) {                                   \
         Tail = NULL;                                    \
     }                                                   \
     Head = RCB->Next;                                   \
 }

 #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {   \
     if ((uVar) >= ((uModulo) - 1))                  \
         (uVar) = 0;                                 \
     else                                            \
         (uVar)++;                                   \
 }

 #define fMP_RESET_IN_PROGRESS               0x00000001
 #define fMP_DISCONNECTED                    0x00000002
 #define fMP_HALT_IN_PROGRESS                0x00000004
 #define fMP_SURPRISE_REMOVED                0x00000008
 #define fMP_RECV_LOOKASIDE                  0x00000010
 #define fMP_INIT_IN_PROGRESS                0x00000020
 #define fMP_SEND_SIDE_RESOURCE_ALLOCATED    0x00000040
 #define fMP_RECV_SIDE_RESOURCE_ALLOCATED    0x00000080
 #define fMP_POST_READS                      0x00000100
 #define fMP_POST_WRITES                     0x00000200
 #define fMP_CONTROL_READS                   0x00000400
 #define fMP_CONTROL_WRITES                  0x00000800

 #define MP_SET_FLAG(_M, _F)             ((_M)->Flags |= (_F))
 #define MP_CLEAR_FLAG(_M, _F)            ((_M)->Flags &= ~(_F))
 #define MP_TEST_FLAGS(_M, _F)            (((_M)->Flags & (_F)) == (_F))

 #define MP_IS_READY(_M)        (((_M)->Flags & \
                                  (fMP_DISCONNECTED | fMP_RESET_IN_PROGRESS | fMP_HALT_IN_PROGRESS | fMP_INIT_IN_PROGRESS | fMP_SURPRISE_REMOVED)) == 0)

 int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);

 #endif
	/*
	* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
	* All rights reserved.
	*
	* 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.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* File: device.h
	*
	* Purpose: MAC Data structure
	*
	* Author: Tevin Chen
	*
	* Date: Mar 17, 1997
	*
	*/

	#ifndef __DEVICE_H__
	#define __DEVICE_H__

	#include <linux/module.h>
	#include <linux/kernel.h>
	#include <linux/slab.h>
	#include <linux/init.h>
	#include <linux/delay.h>
	#include <linux/device.h>
	#include <linux/firmware.h>
	#include <linux/etherdevice.h>
	#include <linux/suspend.h>
	#include <linux/if_arp.h>
	#include <linux/wireless.h>
	#include <net/iw_handler.h>
	#include <net/cfg80211.h>
	#include <linux/timer.h>
	#include <linux/usb.h>

	#ifdef SIOCETHTOOL
	#define DEVICE_ETHTOOL_IOCTL_SUPPORT
	#include <linux/ethtool.h>
	#else
	#undef DEVICE_ETHTOOL_IOCTL_SUPPORT
	#endif

	/* please copy below macro to driver_event.c for API */
	#define RT_INSMOD_EVENT_FLAG 0x0101
	#define RT_UPDEV_EVENT_FLAG 0x0102
	#define RT_DISCONNECTED_EVENT_FLAG 0x0103
	#define RT_WPACONNECTED_EVENT_FLAG 0x0104
	#define RT_DOWNDEV_EVENT_FLAG 0x0105
	#define RT_RMMOD_EVENT_FLAG 0x0106

	/*
	* device specific
	*/

	#include "device_cfg.h"
	#include "80211hdr.h"
	#include "tether.h"
	#include "wmgr.h"
	#include "wcmd.h"
	#include "mib.h"
	#include "srom.h"
	#include "rc4.h"
	#include "desc.h"
	#include "key.h"
	#include "card.h"

	#define VNT_USB_VENDOR_ID 0x160a
	#define VNT_USB_PRODUCT_ID 0x3184

	#define MAC_MAX_CONTEXT_REG (256+128)

	#define MAX_MULTICAST_ADDRESS_NUM 32
	#define MULTICAST_ADDRESS_LIST_SIZE (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)

	#define DUPLICATE_RX_CACHE_LENGTH 5

	#define NUM_KEY_ENTRY 11

	#define TX_WEP_NONE 0
	#define TX_WEP_OTF 1
	#define TX_WEP_SW 2
	#define TX_WEP_SWOTP 3
	#define TX_WEP_OTPSW 4
	#define TX_WEP_SW232 5

	#define KEYSEL_WEP40 0
	#define KEYSEL_WEP104 1
	#define KEYSEL_TKIP 2
	#define KEYSEL_CCMP 3

	#define AUTO_FB_NONE 0
	#define AUTO_FB_0 1
	#define AUTO_FB_1 2

	#define FB_RATE0 0
	#define FB_RATE1 1

	/* Antenna Mode */
	#define ANT_A 0
	#define ANT_B 1
	#define ANT_DIVERSITY 2
	#define ANT_RXD_TXA 3
	#define ANT_RXD_TXB 4
	#define ANT_UNKNOWN 0xFF
	#define ANT_TXA 0
	#define ANT_TXB 1
	#define ANT_RXA 2
	#define ANT_RXB 3

	#define MAXCHECKHANGCNT 4

	/* Packet type */
	#define TX_PKT_UNI 0x00
	#define TX_PKT_MULTI 0x01
	#define TX_PKT_BROAD 0x02

	#define BB_VGA_LEVEL 4
	#define BB_VGA_CHANGE_THRESHOLD 3

	#ifndef RUN_AT
	#define RUN_AT(x) (jiffies+(x))
	#endif

	/* DMA related */
	#define RESERV_AC0DMA 4

	#define PRIVATE_Message 0

	#define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
	#define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }

	typedef enum __device_msg_level {
	MSG_LEVEL_ERR = 0, /* Errors causing abnormal operation */
	MSG_LEVEL_NOTICE = 1, /* Errors needing user notification */
	MSG_LEVEL_INFO = 2, /* Normal message. */
	MSG_LEVEL_VERBOSE = 3, /* Will report all trival errors. */
	MSG_LEVEL_DEBUG = 4 /* Only for debug purpose. */
	} DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;

	typedef enum __device_init_type {
	DEVICE_INIT_COLD = 0, /* cold init */
	DEVICE_INIT_RESET, /* reset init or Dx to D0 power remain */
	DEVICE_INIT_DXPL /* Dx to D0 power lost init */
	} DEVICE_INIT_TYPE, *PDEVICE_INIT_TYPE;

	/* USB */

	/*
	* Enum of context types for SendPacket
	*/
	typedef enum _CONTEXT_TYPE {
	CONTEXT_DATA_PACKET = 1,
	CONTEXT_MGMT_PACKET
	} CONTEXT_TYPE;

	/* RCB (Receive Control Block) */
	struct vnt_rcb {
	void *Next;
	signed long Ref;
	void *pDevice;
	struct urb *pUrb;
	struct vnt_rx_mgmt sMngPacket;
	struct sk_buff *skb;
	int bBoolInUse;
	};

	/* used to track bulk out irps */
	struct vnt_usb_send_context {
	void *pDevice;
	struct sk_buff *pPacket;
	struct urb *pUrb;
	unsigned int uBufLen;
	CONTEXT_TYPE Type;
	struct ethhdr sEthHeader;
	void *Next;
	bool bBoolInUse;
	unsigned char Data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
	};

	/* structure got from configuration file as user-desired default settings */
	typedef struct _DEFAULT_CONFIG {
	signed int ZoneType;
	signed int eConfigMode;
	signed int eAuthenMode; /* open/wep/wpa */
	signed int bShareKeyAlgorithm; /* open-open/{open,wep}-sharekey */
	signed int keyidx; /* wepkey index */
	signed int eEncryptionStatus;
	} DEFAULT_CONFIG, *PDEFAULT_CONFIG;

	/*
	* Structure to keep track of USB interrupt packets
	*/
	typedef struct {
	unsigned int uDataLen;
	u8 * pDataBuf;
	/* struct urb pUrb; /
	bool bInUse;
	} INT_BUFFER, *PINT_BUFFER;

	/* 0:11A 1:11B 2:11G */
	typedef enum _VIA_BB_TYPE
	{
	BB_TYPE_11A = 0,
	BB_TYPE_11B,
	BB_TYPE_11G
	} VIA_BB_TYPE, *PVIA_BB_TYPE;

	/* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga(OFDM in BasicRate) */
	typedef enum _VIA_PKT_TYPE
	{
	PK_TYPE_11A = 0,
	PK_TYPE_11B,
	PK_TYPE_11GB,
	PK_TYPE_11GA
	} VIA_PKT_TYPE, *PVIA_PKT_TYPE;

	/++ NDIS related /

	typedef enum __DEVICE_NDIS_STATUS {
	STATUS_SUCCESS = 0,
	STATUS_FAILURE,
	STATUS_RESOURCES,
	STATUS_PENDING,
	} DEVICE_NDIS_STATUS, *PDEVICE_NDIS_STATUS;

	#define MAX_BSSIDINFO_4_PMKID 16
	#define MAX_PMKIDLIST 5
	/* flags for PMKID Candidate list structure */
	#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01

	/* PMKID Structures */
	typedef unsigned char NDIS_802_11_PMKID_VALUE[16];

	typedef enum _NDIS_802_11_WEP_STATUS
	{
	Ndis802_11WEPEnabled,
	Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
	Ndis802_11WEPDisabled,
	Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
	Ndis802_11WEPKeyAbsent,
	Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
	Ndis802_11WEPNotSupported,
	Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
	Ndis802_11Encryption2Enabled,
	Ndis802_11Encryption2KeyAbsent,
	Ndis802_11Encryption3Enabled,
	Ndis802_11Encryption3KeyAbsent
	} NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
	NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;

	typedef enum _NDIS_802_11_STATUS_TYPE
	{
	Ndis802_11StatusType_Authentication,
	Ndis802_11StatusType_MediaStreamMode,
	Ndis802_11StatusType_PMKID_CandidateList,
	Ndis802_11StatusTypeMax, /* not a real type, defined as upper bound */
	} NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;

	/* added new types for PMKID Candidate lists */
	typedef struct _PMKID_CANDIDATE {
	NDIS_802_11_MAC_ADDRESS BSSID;
	unsigned long Flags;
	} PMKID_CANDIDATE, *PPMKID_CANDIDATE;

	typedef struct _BSSID_INFO
	{
	NDIS_802_11_MAC_ADDRESS BSSID;
	NDIS_802_11_PMKID_VALUE PMKID;
	} BSSID_INFO, *PBSSID_INFO;

	typedef struct tagSPMKID {
	unsigned long Length;
	unsigned long BSSIDInfoCount;
	BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
	} SPMKID, *PSPMKID;

	typedef struct tagSPMKIDCandidateEvent {
	NDIS_802_11_STATUS_TYPE StatusType;
	unsigned long Version; /* Version of the structure */
	unsigned long NumCandidates; /* No. of pmkid candidates */
	PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
	} SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;

	/++ 802.11h related /
	#define MAX_QUIET_COUNT 8

	typedef struct tagSQuietControl {
	bool bEnable;
	u32 dwStartTime;
	u8 byPeriod;
	u16 wDuration;
	} SQuietControl, *PSQuietControl;

	/* The receive duplicate detection cache entry */
	typedef struct tagSCacheEntry{
	u16 wFmSequence;
	u8 abyAddr2[ETH_ALEN];
	u16 wFrameCtl;
	} SCacheEntry, *PSCacheEntry;

	typedef struct tagSCache{
	/* The receive cache is updated circularly. The next entry to be written is
	* indexed by the "InPtr".
	*/
	unsigned int uInPtr; /* Place to use next */
	SCacheEntry asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
	} SCache, *PSCache;

	#define CB_MAX_RX_FRAG 64
	/*
	* DeFragment Control Block, used for collecting fragments prior to reassembly
	*/
	typedef struct tagSDeFragControlBlock
	{
	u16 wSequence;
	u16 wFragNum;
	u8 abyAddr2[ETH_ALEN];
	unsigned int uLifetime;
	struct sk_buff* skb;
	u8 * pbyRxBuffer;
	unsigned int cbFrameLength;
	bool bInUse;
	} SDeFragControlBlock, *PSDeFragControlBlock;

	/* flags for options */
	#define DEVICE_FLAGS_UNPLUG 0x00000001UL
	#define DEVICE_FLAGS_PREAMBLE_TYPE 0x00000002UL
	#define DEVICE_FLAGS_OP_MODE 0x00000004UL
	#define DEVICE_FLAGS_PS_MODE 0x00000008UL
	#define DEVICE_FLAGS_80211h_MODE 0x00000010UL

	/* flags for driver status */
	#define DEVICE_FLAGS_OPENED 0x00010000UL
	#define DEVICE_FLAGS_WOL_ENABLED 0x00080000UL
	/* flags for capabilities */
	#define DEVICE_FLAGS_TX_ALIGN 0x01000000UL
	#define DEVICE_FLAGS_HAVE_CAM 0x02000000UL
	#define DEVICE_FLAGS_FLOW_CTRL 0x04000000UL

	/* flags for MII status */
	#define DEVICE_LINK_FAIL 0x00000001UL
	#define DEVICE_SPEED_10 0x00000002UL
	#define DEVICE_SPEED_100 0x00000004UL
	#define DEVICE_SPEED_1000 0x00000008UL
	#define DEVICE_DUPLEX_FULL 0x00000010UL
	#define DEVICE_AUTONEG_ENABLE 0x00000020UL
	#define DEVICE_FORCED_BY_EEPROM 0x00000040UL
	/* for device_set_media_duplex */
	#define DEVICE_LINK_CHANGE 0x00000001UL

	typedef struct __device_opt {
	int nRxDescs0; /* number of RX descriptors 0 */
	int nTxDescs0; /* number of TX descriptors 0, 1, 2, 3 */
	int rts_thresh; /* RTS threshold */
	int frag_thresh;
	int OpMode;
	int data_rate;
	int channel_num;
	int short_retry;
	int long_retry;
	int bbp_type;
	u32 flags;
	} OPTIONS, *POPTIONS;

	struct vnt_private {
	/* netdev */
	struct usb_device *usb;
	struct net_device *dev;
	struct net_device_stats stats;

	OPTIONS sOpts;

	struct tasklet_struct CmdWorkItem;
	struct tasklet_struct EventWorkItem;
	struct work_struct read_work_item;
	struct work_struct rx_mng_work_item;

	u32 rx_buf_sz;
	int multicast_limit;
	u8 byRxMode;

	spinlock_t lock;

	u32 rx_bytes;

	u8 byRevId;

	u32 flags;
	unsigned long Flags;

	SCache sDupRxCache;

	SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
	u32 cbDFCB;
	u32 cbFreeDFCB;
	u32 uCurrentDFCBIdx;

	/* USB */
	struct urb *pControlURB;
	struct urb *pInterruptURB;
	struct usb_ctrlrequest sUsbCtlRequest;
	u32 int_interval;

	/* Variables to track resources for the BULK In Pipe */
	struct vnt_rcb *pRCBMem;
	struct vnt_rcb *apRCB[CB_MAX_RX_DESC];
	u32 cbRD;
	struct vnt_rcb *FirstRecvFreeList;
	struct vnt_rcb *LastRecvFreeList;
	u32 NumRecvFreeList;
	struct vnt_rcb *FirstRecvMngList;
	struct vnt_rcb *LastRecvMngList;
	u32 NumRecvMngList;
	int bIsRxWorkItemQueued;
	int bIsRxMngWorkItemQueued;
	unsigned long ulRcvRefCount; /* packets that have not returned back */

	/* Variables to track resources for the BULK Out Pipe */
	struct vnt_usb_send_context *apTD[CB_MAX_TX_DESC];
	u32 cbTD;

	/* Variables to track resources for the Interrupt In Pipe */
	INT_BUFFER intBuf;
	int fKillEventPollingThread;
	int bEventAvailable;

	/* default config from file by user setting */
	DEFAULT_CONFIG config_file;

	/* Statistic for USB */
	unsigned long ulBulkInPosted;
	unsigned long ulBulkInError;
	unsigned long ulBulkInContCRCError;
	unsigned long ulBulkInBytesRead;

	unsigned long ulBulkOutPosted;
	unsigned long ulBulkOutError;
	unsigned long ulBulkOutContCRCError;
	unsigned long ulBulkOutBytesWrite;

	unsigned long ulIntInPosted;
	unsigned long ulIntInError;
	unsigned long ulIntInContCRCError;
	unsigned long ulIntInBytesRead;

	/* Version control */
	u16 wFirmwareVersion;
	u8 byLocalID;
	u8 byRFType;
	u8 byBBRxConf;

	u8 byZoneType;
	int bZoneRegExist;

	u8 byOriginalZonetype;

	int bLinkPass; /* link status: OK or fail */
	u8 abyCurrentNetAddr[ETH_ALEN];
	u8 abyPermanentNetAddr[ETH_ALEN];

	int bExistSWNetAddr;

	/* Adapter statistics */
	SStatCounter scStatistic;
	/* 802.11 counter */
	SDot11Counters s802_11Counter;

	/* Maintain statistical debug info. */
	unsigned long packetsReceived;
	unsigned long packetsReceivedDropped;
	unsigned long packetsReceivedOverflow;
	unsigned long packetsSent;
	unsigned long packetsSentDropped;
	unsigned long SendContextsInUse;
	unsigned long RcvBuffersInUse;

	/* 802.11 management */
	struct vnt_manager vnt_mgmt;

	u64 qwCurrTSF;
	u32 cbBulkInMax;
	int bPSRxBeacon;

	/* 802.11 MAC specific */
	u32 uCurrRSSI;
	u8 byCurrSQ;

	/* Antenna Diversity */
	int bTxRxAntInv;
	u32 dwRxAntennaSel;
	u32 dwTxAntennaSel;
	u8 byAntennaCount;
	u8 byRxAntennaMode;
	u8 byTxAntennaMode;
	u8 byRadioCtl;
	u8 bHWRadioOff;

	/* SQ3 functions for antenna diversity */
	struct timer_list TimerSQ3Tmax1;
	struct timer_list TimerSQ3Tmax2;
	struct timer_list TimerSQ3Tmax3;

	int bDiversityRegCtlON;
	int bDiversityEnable;
	unsigned long ulDiversityNValue;
	unsigned long ulDiversityMValue;
	u8 byTMax;
	u8 byTMax2;
	u8 byTMax3;
	unsigned long ulSQ3TH;

	unsigned long uDiversityCnt;
	u8 byAntennaState;
	unsigned long ulRatio_State0;
	unsigned long ulRatio_State1;
	unsigned long ulSQ3_State0;
	unsigned long ulSQ3_State1;

	unsigned long aulSQ3Val[MAX_RATE];
	unsigned long aulPktNum[MAX_RATE];

	/* IFS & Cw */
	u32 uSIFS; /* Current SIFS */
	u32 uDIFS; /* Current DIFS */
	u32 uEIFS; /* Current EIFS */
	u32 uSlot; /* Current SlotTime */
	u32 uCwMin; /* Current CwMin */
	u32 uCwMax; /* CwMax is fixed on 1023 */

	/* PHY parameter */
	u8 bySIFS;
	u8 byDIFS;
	u8 byEIFS;
	u8 bySlot;
	u8 byCWMaxMin;

	/* Rate */
	VIA_BB_TYPE byBBType; /* 0: 11A, 1:11B, 2:11G */
	VIA_PKT_TYPE byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
	u16 wBasicRate;
	u8 byACKRate;
	u8 byTopOFDMBasicRate;
	u8 byTopCCKBasicRate;

	u32 dwAotoRateTxOkCnt;
	u32 dwAotoRateTxFailCnt;
	u32 dwErrorRateThreshold[13];
	u32 dwTPTable[MAX_RATE];
	u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /u32 alignment /

	u8 byMinChannel;
	u8 byMaxChannel;
	u32 uConnectionRate;

	u8 byPreambleType;
	u8 byShortPreamble;
	/* CARD_PHY_TYPE */
	u8 eConfigPHYMode;

	/* For RF Power table */
	u8 byCCKPwr;
	u8 byOFDMPwrG;
	u8 byOFDMPwrA;
	u8 byCurPwr;
	u8 abyCCKPwrTbl[14];
	u8 abyOFDMPwrTbl[14];
	u8 abyOFDMAPwrTbl[42];

	u16 wCurrentRate;
	u16 tx_rate_fb0;
	u16 tx_rate_fb1;

	u16 wRTSThreshold;
	u16 wFragmentationThreshold;
	u8 byShortRetryLimit;
	u8 byLongRetryLimit;
	CARD_OP_MODE eOPMode;
	int bBSSIDFilter;
	u16 wMaxTransmitMSDULifetime;
	u8 abyBSSID[ETH_ALEN];
	u8 abyDesireBSSID[ETH_ALEN];

	u32 dwMaxReceiveLifetime; /* dot11MaxReceiveLifetime */

	int bCCK;
	int bEncryptionEnable;
	int bLongHeader;
	int bShortSlotTime;
	int bProtectMode;
	int bNonERPPresent;
	int bBarkerPreambleMd;

	u8 byERPFlag;
	u16 wUseProtectCntDown;

	int bRadioControlOff;
	int bRadioOff;

	/* Power save */
	int bEnablePSMode;
	u16 wListenInterval;
	int bPWBitOn;
	WMAC_POWER_MODE ePSMode;
	unsigned long ulPSModeWaitTx;
	int bPSModeTxBurst;

	/* Beacon releated */
	u16 wSeqCounter;
	int bBeaconBufReady;
	int bBeaconSent;
	int bFixRate;
	u8 byCurrentCh;
	u32 uScanTime;

	CMD_STATE eCommandState;

	CMD_CODE eCommand;
	int bBeaconTx;
	u8 byScanBBType;

	int bStopBeacon;
	int bStopDataPkt;
	int bStopTx0Pkt;
	u32 uAutoReConnectTime;
	u32 uIsroamingTime;

	/* 802.11 counter */

	CMD_ITEM eCmdQueue[CMD_Q_SIZE];
	u32 uCmdDequeueIdx;
	u32 uCmdEnqueueIdx;
	u32 cbFreeCmdQueue;
	int bCmdRunning;
	int bCmdClear;
	int bNeedRadioOFF;

	int bEnableRoaming;
	int bIsRoaming;
	int bFastRoaming;
	u8 bSameBSSMaxNum;
	u8 bSameBSSCurNum;
	int bRoaming;
	int b11hEable;
	unsigned long ulTxPower;

	/* Encryption */
	NDIS_802_11_WEP_STATUS eEncryptionStatus;
	int bTransmitKey;
	NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
	SKeyManagement sKey;
	u32 dwIVCounter;

	RC4Ext SBox;
	u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];
	u8 byKeyIndex;

	int bAES;

	u32 uKeyLength;
	u8 abyKey[WLAN_WEP232_KEYLEN];

	/* for AP mode */
	u32 uAssocCount;
	int bMoreData;

	/* QoS */
	int bGrpAckPolicy;

	u8 byAutoFBCtrl;

	int bTxMICFail;
	int bRxMICFail;

	/* For Update BaseBand VGA Gain Offset */
	int bUpdateBBVGA;
	u32 uBBVGADiffCount;
	u8 byBBVGANew;
	u8 byBBVGACurrent;
	u8 abyBBVGA[BB_VGA_LEVEL];
	signed long ldBmThreshold[BB_VGA_LEVEL];

	u8 byBBPreEDRSSI;
	u8 byBBPreEDIndex;

	int bRadioCmd;
	u32 dwDiagRefCount;

	/* For FOE Tuning */
	u8 byFOETuning;

	/* For Auto Power Tunning */
	u8 byAutoPwrTunning;

	/* BaseBand Loopback Use */
	u8 byBBCR4d;
	u8 byBBCRc9;
	u8 byBBCR88;
	u8 byBBCR09;

	/* command timer */
	struct delayed_work run_command_work;
	/* One second callback */
	struct delayed_work second_callback_work;

	u8 tx_data_time_out;
	bool tx_trigger;
	int fWPA_Authened; /is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? /
	u8 byReAssocCount;
	u8 byLinkWaitCount;

	struct ethhdr sTxEthHeader;
	struct ethhdr sRxEthHeader;
	u8 abyBroadcastAddr[ETH_ALEN];
	u8 abySNAP_RFC1042[ETH_ALEN];
	u8 abySNAP_Bridgetunnel[ETH_ALEN];

	/* Pre-Authentication & PMK cache */
	SPMKID gsPMKID;
	SPMKIDCandidateEvent gsPMKIDCandidate;

	/* for 802.11h */
	int b11hEnable;

	int bChannelSwitch;
	u8 byNewChannel;
	u8 byChannelSwitchCount;

	/* WPA supplicant daemon */
	int bWPADEVUp;
	int bwextstep0;
	int bwextstep1;
	int bwextstep2;
	int bwextstep3;
	int bWPASuppWextEnabled;

	/* user space daemon: hostapd, is used for HOSTAP */
	int bEnableHostapd;
	int bEnable8021x;
	int bEnableHostWEP;
	struct net_device *apdev;
	int (tx_80211)(struct sk_buff skb, struct net_device *dev);

	u32 uChannel;

	struct iw_statistics wstats; /* wireless stats */

	int bCommit;

	};

	#define EnqueueRCB(_Head, _Tail, _RCB) \
	{ \
	if (!_Head) { \
	_Head = _RCB; \
	} \
	else { \
	_Tail->Next = _RCB; \
	} \
	_RCB->Next = NULL; \
	_Tail = _RCB; \
	}

	#define DequeueRCB(Head, Tail) \
	{ \
	struct vnt_rcb *RCB = Head; \
	if (!RCB->Next) { \
	Tail = NULL; \
	} \
	Head = RCB->Next; \
	}

	#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \
	if ((uVar) >= ((uModulo) - 1)) \
	(uVar) = 0; \
	else \
	(uVar)++; \
	}

	#define fMP_RESET_IN_PROGRESS 0x00000001
	#define fMP_DISCONNECTED 0x00000002
	#define fMP_HALT_IN_PROGRESS 0x00000004
	#define fMP_SURPRISE_REMOVED 0x00000008
	#define fMP_RECV_LOOKASIDE 0x00000010
	#define fMP_INIT_IN_PROGRESS 0x00000020
	#define fMP_SEND_SIDE_RESOURCE_ALLOCATED 0x00000040
	#define fMP_RECV_SIDE_RESOURCE_ALLOCATED 0x00000080
	#define fMP_POST_READS 0x00000100
	#define fMP_POST_WRITES 0x00000200
	#define fMP_CONTROL_READS 0x00000400
	#define fMP_CONTROL_WRITES 0x00000800

	#define MP_SET_FLAG(_M, _F) ((_M)->Flags \|= (_F))
	#define MP_CLEAR_FLAG(_M, _F) ((_M)->Flags &= ~(_F))
	#define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F))

	#define MP_IS_READY(_M) (((_M)->Flags & \
	(fMP_DISCONNECTED \| fMP_RESET_IN_PROGRESS \| fMP_HALT_IN_PROGRESS \| fMP_INIT_IN_PROGRESS \| fMP_SURPRISE_REMOVED)) == 0)

	int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);

	#endif