drivers/staging/vt6655/device.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: device.h
  20  *
  21  * Purpose: MAC Data structure
  22  *
  23  * Author: Tevin Chen
  24  *
  25  * Date: Mar 17, 1997
  26  *
  27  */
  28
  29 #ifndef __DEVICE_H__
  30 #define __DEVICE_H__
  31
  32 #include <linux/module.h>
  33 #include <linux/types.h>
  34 #include <linux/mm.h>
  35 #include <linux/errno.h>
  36 #include <linux/ioport.h>
  37 #include <linux/pci.h>
  38 #include <linux/kernel.h>
  39 #include <linux/netdevice.h>
  40 #include <linux/etherdevice.h>
  41 #include <linux/skbuff.h>
  42 #include <linux/delay.h>
  43 #include <linux/timer.h>
  44 #include <linux/slab.h>
  45 #include <linux/interrupt.h>
  46 #include <linux/string.h>
  47 #include <linux/wait.h>
  48 #include <linux/if_arp.h>
  49 #include <linux/sched.h>
  50 #include <linux/io.h>
  51 #include <linux/if.h>
  52 #include <linux/crc32.h>
  53 #include <linux/uaccess.h>
  54 #include <linux/proc_fs.h>
  55 #include <linux/inetdevice.h>
  56 #include <linux/reboot.h>
  57 #include <linux/ethtool.h>
  58 /* Include Wireless Extension definition and check version - Jean II */
  59 #include <net/mac80211.h>
  60 #include <linux/wireless.h>
  61 #include <net/iw_handler.h>     /* New driver API */
  62
  63 #ifndef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
  64 #define WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
  65 #endif
  66
  67 /* device specific */
  68
  69 #include "device_cfg.h"
  70 #include "ttype.h"
  71 #include "80211hdr.h"
  72 #include "tether.h"
  73 #include "wmgr.h"
  74 #include "wcmd.h"
  75 #include "mib.h"
  76 #include "srom.h"
  77 #include "rc4.h"
  78 #include "desc.h"
  79 #include "key.h"
  80 #include "mac.h"
  81
  82 /*---------------------  Export Definitions -------------------------*/
  83
  84 #define MAC_MAX_CONTEXT_REG     (256+128)
  85
  86 #define MAX_MULTICAST_ADDRESS_NUM       32
  87 #define MULTICAST_ADDRESS_LIST_SIZE     (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)
  88
  89 #define DUPLICATE_RX_CACHE_LENGTH       5
  90
  91 #define NUM_KEY_ENTRY                   11
  92
  93 #define TX_WEP_NONE                     0
  94 #define TX_WEP_OTF                      1
  95 #define TX_WEP_SW                       2
  96 #define TX_WEP_SWOTP                    3
  97 #define TX_WEP_OTPSW                    4
  98 #define TX_WEP_SW232                    5
  99
 100 #define KEYSEL_WEP40                    0
 101 #define KEYSEL_WEP104                   1
 102 #define KEYSEL_TKIP                     2
 103 #define KEYSEL_CCMP                     3
 104
 105 #define AUTO_FB_NONE            0
 106 #define AUTO_FB_0               1
 107 #define AUTO_FB_1               2
 108
 109 #define FB_RATE0                0
 110 #define FB_RATE1                1
 111
 112 /* Antenna Mode */
 113 #define ANT_A                   0
 114 #define ANT_B                   1
 115 #define ANT_DIVERSITY           2
 116 #define ANT_RXD_TXA             3
 117 #define ANT_RXD_TXB             4
 118 #define ANT_UNKNOWN             0xFF
 119
 120 #define MAXCHECKHANGCNT         4
 121
 122 #define BB_VGA_LEVEL            4
 123 #define BB_VGA_CHANGE_THRESHOLD 16
 124
 125 #ifndef RUN_AT
 126 #define RUN_AT(x)                       (jiffies+(x))
 127 #endif
 128
 129 /* DMA related */
 130 #define RESERV_AC0DMA                   4
 131
 132 /* BUILD OBJ mode */
 133
 134 #define AVAIL_TD(p, q)  ((p)->sOpts.nTxDescs[(q)] - ((p)->iTDUsed[(q)]))
 135
 136 #define NUM                             64
 137
 138 #define PRIVATE_Message                 0
 139
 140 /*---------------------  Export Types  ------------------------------*/
 141
 142 #define PRINT_K(p, args...)             \
 143 do {                                    \
 144         if (PRIVATE_Message)            \
 145                 printk(p, ##args);      \
 146 } while (0)
 147
 148 /* 0:11A 1:11B 2:11G */
 149 typedef enum _VIA_BB_TYPE
 150 {
 151         BB_TYPE_11A = 0,
 152         BB_TYPE_11B,
 153         BB_TYPE_11G
 154 } VIA_BB_TYPE, *PVIA_BB_TYPE;
 155
 156 /* 0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate) */
 157 typedef enum _VIA_PKT_TYPE
 158 {
 159         PK_TYPE_11A = 0,
 160         PK_TYPE_11B,
 161         PK_TYPE_11GB,
 162         PK_TYPE_11GA
 163 } VIA_PKT_TYPE, *PVIA_PKT_TYPE;
 164
 165 typedef enum __device_msg_level {
 166         MSG_LEVEL_ERR = 0,      /* Errors that will cause abnormal operation. */
 167         MSG_LEVEL_NOTICE = 1,   /* Some errors need users to be notified. */
 168         MSG_LEVEL_INFO = 2,     /* Normal message. */
 169         MSG_LEVEL_VERBOSE = 3,  /* Will report all trival errors. */
 170         MSG_LEVEL_DEBUG = 4     /* Only for debug purpose. */
 171 } DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;
 172
 173 /* NDIS related */
 174 #define MAX_BSSIDINFO_4_PMKID   16
 175 #define MAX_PMKIDLIST           5
 176 /* Flags for PMKID Candidate list structure */
 177 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED     0x01
 178
 179 /* PMKID Structures */
 180 typedef unsigned char NDIS_802_11_PMKID_VALUE[16];
 181
 182 typedef enum _NDIS_802_11_WEP_STATUS {
 183         Ndis802_11WEPEnabled,
 184         Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
 185         Ndis802_11WEPDisabled,
 186         Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
 187         Ndis802_11WEPKeyAbsent,
 188         Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
 189         Ndis802_11WEPNotSupported,
 190         Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
 191         Ndis802_11Encryption2Enabled,
 192         Ndis802_11Encryption2KeyAbsent,
 193         Ndis802_11Encryption3Enabled,
 194         Ndis802_11Encryption3KeyAbsent
 195 } NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
 196         NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;
 197
 198 typedef enum _NDIS_802_11_STATUS_TYPE {
 199         Ndis802_11StatusType_Authentication,
 200         Ndis802_11StatusType_MediaStreamMode,
 201         Ndis802_11StatusType_PMKID_CandidateList,
 202         Ndis802_11StatusTypeMax    /* defined as an upper bound */
 203 } NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;
 204
 205 /* Added new types for PMKID Candidate lists. */
 206 struct pmkid_candidate {
 207         NDIS_802_11_MAC_ADDRESS BSSID;
 208         unsigned long Flags;
 209 };
 210
 211 typedef struct _BSSID_INFO {
 212         NDIS_802_11_MAC_ADDRESS BSSID;
 213         NDIS_802_11_PMKID_VALUE PMKID;
 214 } BSSID_INFO, *PBSSID_INFO;
 215
 216 typedef struct tagSPMKID {
 217         unsigned long Length;
 218         unsigned long BSSIDInfoCount;
 219         BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
 220 } SPMKID, *PSPMKID;
 221
 222 typedef struct tagSPMKIDCandidateEvent {
 223         NDIS_802_11_STATUS_TYPE     StatusType;
 224         unsigned long Version;       /* Version of the structure */
 225         unsigned long NumCandidates; /* No. of pmkid candidates */
 226         struct pmkid_candidate CandidateList[MAX_PMKIDLIST];
 227 } SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
 228
 229 /* 802.11h related */
 230 #define MAX_QUIET_COUNT     8
 231
 232 typedef struct tagSQuietControl {
 233         bool bEnable;
 234         unsigned long dwStartTime;
 235         unsigned char byPeriod;
 236         unsigned short wDuration;
 237 } SQuietControl, *PSQuietControl;
 238
 239 typedef struct __chip_info_tbl {
 240         CHIP_TYPE   chip_id;
 241         char *name;
 242         int         io_size;
 243         int         nTxQueue;
 244         u32         flags;
 245 } CHIP_INFO, *PCHIP_INFO;
 246
 247 typedef enum {
 248         OWNED_BY_HOST = 0,
 249         OWNED_BY_NIC = 1
 250 } DEVICE_OWNER_TYPE, *PDEVICE_OWNER_TYPE;
 251
 252 /* The receive duplicate detection cache entry */
 253 typedef struct tagSCacheEntry {
 254         unsigned short wFmSequence;
 255         unsigned char abyAddr2[ETH_ALEN];
 256 } SCacheEntry, *PSCacheEntry;
 257
 258 typedef struct tagSCache {
 259 /* The receive cache is updated circularly. The next entry to be written is
 260  * indexed by the "InPtr".
 261  */
 262         unsigned int uInPtr;         /* Place to use next */
 263         SCacheEntry     asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
 264 } SCache, *PSCache;
 265
 266 #define CB_MAX_RX_FRAG                 64
 267 /* DeFragment Control Block, used for collecting fragments prior to reassembly */
 268 typedef struct tagSDeFragControlBlock {
 269         unsigned short wSequence;
 270         unsigned short wFragNum;
 271         unsigned char abyAddr2[ETH_ALEN];
 272         unsigned int uLifetime;
 273         struct sk_buff *skb;
 274         unsigned char *pbyRxBuffer;
 275         unsigned int cbFrameLength;
 276         bool bInUse;
 277 } SDeFragControlBlock, *PSDeFragControlBlock;
 278
 279 /* flags for options */
 280 #define     DEVICE_FLAGS_IP_ALIGN        0x00000001UL
 281 #define     DEVICE_FLAGS_PREAMBLE_TYPE   0x00000002UL
 282 #define     DEVICE_FLAGS_OP_MODE         0x00000004UL
 283 #define     DEVICE_FLAGS_PS_MODE         0x00000008UL
 284 #define         DEVICE_FLAGS_80211h_MODE         0x00000010UL
 285 #define         DEVICE_FLAGS_DiversityANT        0x00000020UL
 286
 287 /* flags for driver status */
 288 #define     DEVICE_FLAGS_OPENED          0x00010000UL
 289 #define     DEVICE_FLAGS_WOL_ENABLED     0x00080000UL
 290 /* flags for capabilities */
 291 #define     DEVICE_FLAGS_TX_ALIGN        0x01000000UL
 292 #define     DEVICE_FLAGS_HAVE_CAM        0x02000000UL
 293 #define     DEVICE_FLAGS_FLOW_CTRL       0x04000000UL
 294
 295 /* flags for MII status */
 296 #define     DEVICE_LINK_FAIL             0x00000001UL
 297 #define     DEVICE_SPEED_10              0x00000002UL
 298 #define     DEVICE_SPEED_100             0x00000004UL
 299 #define     DEVICE_SPEED_1000            0x00000008UL
 300 #define     DEVICE_DUPLEX_FULL           0x00000010UL
 301 #define     DEVICE_AUTONEG_ENABLE        0x00000020UL
 302 #define     DEVICE_FORCED_BY_EEPROM      0x00000040UL
 303 /* for device_set_media_duplex */
 304 #define     DEVICE_LINK_CHANGE           0x00000001UL
 305
 306 typedef struct __device_opt {
 307         int         nRxDescs0;          /* Number of RX descriptors0 */
 308         int         nRxDescs1;          /* Number of RX descriptors1 */
 309         int         nTxDescs[2];        /* Number of TX descriptors 0, 1 */
 310         int         int_works;          /* interrupt limits */
 311         int         rts_thresh;         /* rts threshold */
 312         int         frag_thresh;
 313         int         data_rate;
 314         int         channel_num;
 315         int         short_retry;
 316         int         long_retry;
 317         int         bbp_type;
 318         u32         flags;
 319 } OPTIONS, *POPTIONS;
 320
 321 struct vnt_private {
 322         struct pci_dev *pcid;
 323         /* mac80211 */
 324         struct ieee80211_hw *hw;
 325         struct ieee80211_vif *vif;
 326         unsigned long key_entry_inuse;
 327         u16 current_aid;
 328 /* netdev */
 329         struct net_device *dev;
 330
 331 /* dma addr, rx/tx pool */
 332         dma_addr_t                  pool_dma;
 333         dma_addr_t                  rd0_pool_dma;
 334         dma_addr_t                  rd1_pool_dma;
 335
 336         dma_addr_t                  td0_pool_dma;
 337         dma_addr_t                  td1_pool_dma;
 338
 339         dma_addr_t                  tx_bufs_dma0;
 340         dma_addr_t                  tx_bufs_dma1;
 341         dma_addr_t                  tx_beacon_dma;
 342
 343         unsigned char *tx0_bufs;
 344         unsigned char *tx1_bufs;
 345         unsigned char *tx_beacon_bufs;
 346
 347         CHIP_TYPE                   chip_id;
 348
 349         void __iomem                *PortOffset;
 350         unsigned long dwIsr;
 351         u32                         memaddr;
 352         u32                         ioaddr;
 353         u32                         io_size;
 354
 355         unsigned char byRevId;
 356         unsigned char byRxMode;
 357         unsigned short SubSystemID;
 358         unsigned short SubVendorID;
 359
 360         spinlock_t                  lock;
 361
 362         int                         nTxQueues;
 363         volatile int                iTDUsed[TYPE_MAXTD];
 364
 365         volatile PSTxDesc           apCurrTD[TYPE_MAXTD];
 366         volatile PSTxDesc           apTailTD[TYPE_MAXTD];
 367
 368         volatile PSTxDesc           apTD0Rings;
 369         volatile PSTxDesc           apTD1Rings;
 370
 371         volatile PSRxDesc           aRD0Ring;
 372         volatile PSRxDesc           aRD1Ring;
 373         volatile PSRxDesc           pCurrRD[TYPE_MAXRD];
 374         SCache                      sDupRxCache;
 375
 376         SDeFragControlBlock         sRxDFCB[CB_MAX_RX_FRAG];
 377         unsigned int    cbDFCB;
 378         unsigned int    cbFreeDFCB;
 379         unsigned int    uCurrentDFCBIdx;
 380
 381         OPTIONS                     sOpts;
 382
 383         u32                         flags;
 384
 385         u32                         rx_buf_sz;
 386         u8 rx_rate;
 387         int                         multicast_limit;
 388
 389         pid_t                   MLMEThr_pid;
 390         struct completion       notify;
 391         struct semaphore        mlme_semaphore;
 392
 393         u32                         rx_bytes;
 394
 395         /* Version control */
 396         unsigned char byLocalID;
 397         unsigned char byRFType;
 398
 399         unsigned char byMaxPwrLevel;
 400         unsigned char byZoneType;
 401         bool bZoneRegExist;
 402         unsigned char byOriginalZonetype;
 403         unsigned char abyMacContext[MAC_MAX_CONTEXT_REG];
 404         unsigned char abyCurrentNetAddr[ETH_ALEN];
 405         bool bLinkPass;          /* link status: OK or fail */
 406
 407         /* Adapter statistics */
 408         SStatCounter                scStatistic;
 409         /* 802.11 counter */
 410         SDot11Counters              s802_11Counter;
 411
 412         /* 802.11 management */
 413         PSMgmtObject                pMgmt;
 414         SMgmtObject                 sMgmtObj;
 415
 416         /* 802.11 MAC specific */
 417         unsigned int    uCurrRSSI;
 418         unsigned char byCurrSQ;
 419
 420         unsigned long dwTxAntennaSel;
 421         unsigned long dwRxAntennaSel;
 422         unsigned char byAntennaCount;
 423         unsigned char byRxAntennaMode;
 424         unsigned char byTxAntennaMode;
 425         bool bTxRxAntInv;
 426
 427         unsigned char *pbyTmpBuff;
 428         unsigned int    uSIFS;    /* Current SIFS */
 429         unsigned int    uDIFS;    /* Current DIFS */
 430         unsigned int    uEIFS;    /* Current EIFS */
 431         unsigned int    uSlot;    /* Current SlotTime */
 432         unsigned int    uCwMin;   /* Current CwMin */
 433         unsigned int    uCwMax;   /* CwMax is fixed on 1023. */
 434         /* PHY parameter */
 435         unsigned char bySIFS;
 436         unsigned char byDIFS;
 437         unsigned char byEIFS;
 438         unsigned char bySlot;
 439         unsigned char byCWMaxMin;
 440         CARD_PHY_TYPE           eCurrentPHYType;
 441
 442         VIA_BB_TYPE             byBBType; /* 0:11A, 1:11B, 2:11G */
 443         VIA_PKT_TYPE            byPacketType; /*
 444                                                * 0:11a,1:11b,2:11gb (only CCK
 445                                                * in BasicRate), 3:11ga (OFDM in
 446                                                * Basic Rate)
 447                                                */
 448         unsigned short wBasicRate;
 449         unsigned char byACKRate;
 450         unsigned char byTopOFDMBasicRate;
 451         unsigned char byTopCCKBasicRate;
 452
 453         unsigned char byMinChannel;
 454         unsigned char byMaxChannel;
 455         unsigned int    uConnectionRate;
 456
 457         unsigned char byPreambleType;
 458         unsigned char byShortPreamble;
 459
 460         unsigned short wCurrentRate;
 461         unsigned short wRTSThreshold;
 462         unsigned short wFragmentationThreshold;
 463         unsigned char byShortRetryLimit;
 464         unsigned char byLongRetryLimit;
 465         enum nl80211_iftype op_mode;
 466         unsigned char byOpMode;
 467         bool bBSSIDFilter;
 468         unsigned short wMaxTransmitMSDULifetime;
 469         unsigned char abyBSSID[ETH_ALEN];
 470         unsigned char abyDesireBSSID[ETH_ALEN];
 471         unsigned short wACKDuration;            /* update while speed change */
 472         unsigned short wRTSTransmitLen;         /* update while speed change */
 473         unsigned char byRTSServiceField;        /* update while speed change */
 474         unsigned char byRTSSignalField;         /* update while speed change */
 475
 476         unsigned long dwMaxReceiveLifetime;     /* dot11MaxReceiveLifetime */
 477
 478         bool bEncryptionEnable;
 479         bool bLongHeader;
 480         bool bShortSlotTime;
 481         bool bProtectMode;
 482         bool bNonERPPresent;
 483         bool bBarkerPreambleMd;
 484
 485         unsigned char byERPFlag;
 486         unsigned short wUseProtectCntDown;
 487
 488         bool bRadioControlOff;
 489         bool bRadioOff;
 490         bool bEnablePSMode;
 491         unsigned short wListenInterval;
 492         bool bPWBitOn;
 493         WMAC_POWER_MODE         ePSMode;
 494
 495         /* GPIO Radio Control */
 496         unsigned char byRadioCtl;
 497         unsigned char byGPIO;
 498         bool bHWRadioOff;
 499         bool bPrvActive4RadioOFF;
 500         bool bGPIOBlockRead;
 501
 502         /* Beacon related */
 503         unsigned short wSeqCounter;
 504         unsigned short wBCNBufLen;
 505         bool bBeaconBufReady;
 506         bool bBeaconSent;
 507         bool bIsBeaconBufReadySet;
 508         unsigned int    cbBeaconBufReadySetCnt;
 509         bool bFixRate;
 510         unsigned char byCurrentCh;
 511         unsigned int    uScanTime;
 512
 513         CMD_STATE               eCommandState;
 514
 515         CMD_CODE                eCommand;
 516         bool bBeaconTx;
 517
 518         bool bStopBeacon;
 519         bool bStopDataPkt;
 520         bool bStopTx0Pkt;
 521         unsigned int    uAutoReConnectTime;
 522
 523         /* 802.11 counter */
 524
 525         CMD_ITEM                eCmdQueue[CMD_Q_SIZE];
 526         unsigned int    uCmdDequeueIdx;
 527         unsigned int    uCmdEnqueueIdx;
 528         unsigned int    cbFreeCmdQueue;
 529         bool bCmdRunning;
 530         bool bCmdClear;
 531
 532         bool bRoaming;
 533         unsigned char abyIPAddr[4];
 534
 535         unsigned long ulTxPower;
 536         NDIS_802_11_WEP_STATUS  eEncryptionStatus;
 537         bool bTransmitKey;
 538         NDIS_802_11_WEP_STATUS  eOldEncryptionStatus;
 539
 540         SKeyManagement          sKey;
 541         unsigned long dwIVCounter;
 542
 543         u64 qwPacketNumber; /* For CCMP and TKIP as TSC(6 bytes) */
 544         unsigned int    uCurrentWEPMode;
 545
 546         RC4Ext                  SBox;
 547         unsigned char abyPRNG[WLAN_WEPMAX_KEYLEN+3];
 548         unsigned char byKeyIndex;
 549         unsigned int    uKeyLength;
 550         unsigned char abyKey[WLAN_WEP232_KEYLEN];
 551
 552         bool bAES;
 553         unsigned char byCntMeasure;
 554
 555         /* for AP mode */
 556         unsigned int    uAssocCount;
 557         bool bMoreData;
 558
 559         /* QoS */
 560         bool bGrpAckPolicy;
 561
 562         /* for OID_802_11_ASSOCIATION_INFORMATION */
 563         bool bAssocInfoSet;
 564
 565         unsigned char byAutoFBCtrl;
 566
 567         bool bTxMICFail;
 568         bool bRxMICFail;
 569
 570         unsigned int    uRATEIdx;
 571
 572         /* For Update BaseBand VGA Gain Offset */
 573         bool bUpdateBBVGA;
 574         unsigned int    uBBVGADiffCount;
 575         unsigned char byBBVGANew;
 576         unsigned char byBBVGACurrent;
 577         unsigned char abyBBVGA[BB_VGA_LEVEL];
 578         long                    ldBmThreshold[BB_VGA_LEVEL];
 579
 580         unsigned char byBBPreEDRSSI;
 581         unsigned char byBBPreEDIndex;
 582
 583         bool bRadioCmd;
 584         unsigned long dwDiagRefCount;
 585
 586         /* For FOE Tuning */
 587         unsigned char byFOETuning;
 588
 589         /* For Auto Power Tunning */
 590         unsigned char byAutoPwrTunning;
 591         short                   sPSetPointCCK;
 592         short                   sPSetPointOFDMG;
 593         short                   sPSetPointOFDMA;
 594         long                    lPFormulaOffset;
 595         short                   sPThreshold;
 596         char                    cAdjustStep;
 597         char                    cMinTxAGC;
 598
 599         /* For RF Power table */
 600         unsigned char byCCKPwr;
 601         unsigned char byOFDMPwrG;
 602         unsigned char byCurPwr;
 603         char     byCurPwrdBm;
 604         unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
 605         unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
 606         char    abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
 607         char    abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
 608         char    abyRegPwr[CB_MAX_CHANNEL+1];
 609         char    abyLocalPwr[CB_MAX_CHANNEL+1];
 610
 611         /* BaseBand Loopback Use */
 612         unsigned char byBBCR4d;
 613         unsigned char byBBCRc9;
 614         unsigned char byBBCR88;
 615         unsigned char byBBCR09;
 616
 617         /* command timer */
 618         struct timer_list       sTimerCommand;
 619         struct timer_list       sTimerTxData;
 620         unsigned long nTxDataTimeCout;
 621         bool fTxDataInSleep;
 622         bool IsTxDataTrigger;
 623
 624 #ifdef WPA_SM_Transtatus
 625         bool fWPA_Authened;     /* is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? */
 626 #endif
 627         unsigned char byReAssocCount;
 628         unsigned char byLinkWaitCount;
 629
 630         unsigned char abyNodeName[17];
 631
 632         bool bDiversityRegCtlON;
 633         bool bDiversityEnable;
 634         unsigned long ulDiversityNValue;
 635         unsigned long ulDiversityMValue;
 636         unsigned char byTMax;
 637         unsigned char byTMax2;
 638         unsigned char byTMax3;
 639         unsigned long ulSQ3TH;
 640
 641         /* ANT diversity */
 642         unsigned long uDiversityCnt;
 643         unsigned char byAntennaState;
 644         unsigned long ulRatio_State0;
 645         unsigned long ulRatio_State1;
 646
 647         /* SQ3 functions for antenna diversity */
 648         struct timer_list           TimerSQ3Tmax1;
 649         struct timer_list           TimerSQ3Tmax2;
 650         struct timer_list           TimerSQ3Tmax3;
 651
 652         unsigned long uNumSQ3[MAX_RATE];
 653         unsigned short wAntDiversityMaxRate;
 654
 655         SEthernetHeader         sTxEthHeader;
 656         SEthernetHeader         sRxEthHeader;
 657         unsigned char abyBroadcastAddr[ETH_ALEN];
 658         unsigned char abySNAP_RFC1042[ETH_ALEN];
 659         unsigned char abySNAP_Bridgetunnel[ETH_ALEN];
 660         unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */
 661         /* Pre-Authentication & PMK cache */
 662         SPMKID                  gsPMKID;
 663         SPMKIDCandidateEvent    gsPMKIDCandidate;
 664
 665         /* for 802.11h */
 666         bool b11hEnable;
 667         unsigned char abyCountryCode[3];
 668         /* for 802.11h DFS */
 669         unsigned int    uNumOfMeasureEIDs;
 670         PWLAN_IE_MEASURE_REQ    pCurrMeasureEID;
 671         bool bMeasureInProgress;
 672         unsigned char byOrgChannel;
 673         unsigned char byOrgRCR;
 674         unsigned long dwOrgMAR0;
 675         unsigned long dwOrgMAR4;
 676         unsigned char byBasicMap;
 677         unsigned char byCCAFraction;
 678         unsigned char abyRPIs[8];
 679         unsigned long dwRPIs[8];
 680         bool bChannelSwitch;
 681         unsigned char byNewChannel;
 682         unsigned char byChannelSwitchCount;
 683         bool bQuietEnable;
 684         bool bEnableFirstQuiet;
 685         unsigned char byQuietStartCount;
 686         unsigned int    uQuietEnqueue;
 687         unsigned long dwCurrentQuietEndTime;
 688         SQuietControl           sQuiet[MAX_QUIET_COUNT];
 689         /* for 802.11h TPC */
 690         bool bCountryInfo5G;
 691         bool bCountryInfo24G;
 692
 693         unsigned short wBeaconInterval;
 694
 695         /* WPA supplicant deamon */
 696         struct net_device       *wpadev;
 697         bool bWPADEVUp;
 698         struct sk_buff          *skb;
 699 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 700         unsigned int    bwextcount;
 701         bool bWPASuppWextEnabled;
 702 #endif
 703
 704 #ifdef HOSTAP
 705         /* user space daemon: hostapd, is used for HOSTAP */
 706         bool bEnableHostapd;
 707         bool bEnable8021x;
 708         bool bEnableHostWEP;
 709         struct net_device       *apdev;
 710         int (*tx_80211)(struct sk_buff *skb, struct net_device *dev);
 711 #endif
 712         unsigned int    uChannel;
 713         bool bMACSuspend;
 714
 715         struct iw_statistics    wstats;         /* wireless stats */
 716         bool bCommit;
 717 };
 718
 719 static inline bool device_get_ip(struct vnt_private *pInfo)
 720 {
 721         struct in_device *in_dev = (struct in_device *)pInfo->dev->ip_ptr;
 722         struct in_ifaddr *ifa;
 723
 724         if (in_dev != NULL) {
 725                 ifa = (struct in_ifaddr *)in_dev->ifa_list;
 726                 if (ifa != NULL) {
 727                         memcpy(pInfo->abyIPAddr, &ifa->ifa_address, 4);
 728                         return true;
 729                 }
 730         }
 731         return false;
 732 }
 733
 734 static inline PDEVICE_RD_INFO alloc_rd_info(void)
 735 {
 736         return kzalloc(sizeof(DEVICE_RD_INFO), GFP_ATOMIC);
 737 }
 738
 739 static inline PDEVICE_TD_INFO alloc_td_info(void)
 740 {
 741         return kzalloc(sizeof(DEVICE_TD_INFO), GFP_ATOMIC);
 742 }
 743
 744 /*---------------------  Export Functions  --------------------------*/
 745
 746 bool device_dma0_xmit(struct vnt_private *pDevice,
 747                       struct sk_buff *skb, unsigned int uNodeIndex);
 748 bool device_alloc_frag_buf(struct vnt_private *pDevice,
 749                            PSDeFragControlBlock pDeF);
 750 int Config_FileOperation(struct vnt_private *pDevice,
 751                          bool fwrite, unsigned char *Parameter);
 752 #endif