drivers/staging/vt6656/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/kernel.h>
  34 #include <linux/slab.h>
  35 #include <linux/delay.h>
  36 #include <linux/device.h>
  37 #include <linux/firmware.h>
  38 #include <linux/etherdevice.h>
  39 #include <linux/suspend.h>
  40 #include <linux/if_arp.h>
  41 #include <linux/wireless.h>
  42 #include <net/iw_handler.h>
  43 #include <net/cfg80211.h>
  44 #include <linux/timer.h>
  45 #include <linux/usb.h>
  46 #include <linux/crc32.h>
  47
  48 #ifdef SIOCETHTOOL
  49 #define DEVICE_ETHTOOL_IOCTL_SUPPORT
  50 #include <linux/ethtool.h>
  51 #else
  52 #undef DEVICE_ETHTOOL_IOCTL_SUPPORT
  53 #endif
  54
  55 #define MAX_RATE                        12
  56
  57 /*
  58  * device specific
  59  */
  60
  61 #include "80211hdr.h"
  62 #include "tether.h"
  63 #include "wmgr.h"
  64 #include "wcmd.h"
  65 #include "rc4.h"
  66 #include "desc.h"
  67 #include "key.h"
  68 #include "card.h"
  69
  70 #define VNT_USB_VENDOR_ID                     0x160a
  71 #define VNT_USB_PRODUCT_ID                    0x3184
  72
  73 #define DEVICE_NAME                     "vt6656"
  74 #define DEVICE_FULL_DRV_NAM             "VIA Networking Wireless LAN USB Driver"
  75
  76 #define DEVICE_VERSION                  "1.19_12"
  77
  78 #define CONFIG_PATH                     "/etc/vntconfiguration.dat"
  79
  80 #define MAX_UINTS                       8
  81 #define OPTION_DEFAULT                  { [0 ... MAX_UINTS-1] = -1}
  82
  83 #define DUPLICATE_RX_CACHE_LENGTH       5
  84
  85 #define AUTO_FB_NONE            0
  86 #define AUTO_FB_0               1
  87 #define AUTO_FB_1               2
  88
  89 #define FB_RATE0                0
  90 #define FB_RATE1                1
  91
  92 /* Antenna Mode */
  93 #define ANT_A                   0
  94 #define ANT_B                   1
  95 #define ANT_DIVERSITY           2
  96 #define ANT_RXD_TXA             3
  97 #define ANT_RXD_TXB             4
  98 #define ANT_UNKNOWN             0xFF
  99 #define ANT_TXA                 0
 100 #define ANT_TXB                 1
 101 #define ANT_RXA                 2
 102 #define ANT_RXB                 3
 103
 104 #define BB_VGA_LEVEL            4
 105 #define BB_VGA_CHANGE_THRESHOLD 3
 106
 107 #define EEP_MAX_CONTEXT_SIZE    256
 108
 109 /* Contents in the EEPROM */
 110 #define EEP_OFS_PAR             0x0
 111 #define EEP_OFS_ANTENNA         0x17
 112 #define EEP_OFS_RADIOCTL        0x18
 113 #define EEP_OFS_RFTYPE          0x1b
 114 #define EEP_OFS_MINCHANNEL      0x1c
 115 #define EEP_OFS_MAXCHANNEL      0x1d
 116 #define EEP_OFS_SIGNATURE       0x1e
 117 #define EEP_OFS_ZONETYPE        0x1f
 118 #define EEP_OFS_RFTABLE         0x20
 119 #define EEP_OFS_PWR_CCK         0x20
 120 #define EEP_OFS_SETPT_CCK       0x21
 121 #define EEP_OFS_PWR_OFDMG       0x23
 122
 123 #define EEP_OFS_CALIB_TX_IQ     0x24
 124 #define EEP_OFS_CALIB_TX_DC     0x25
 125 #define EEP_OFS_CALIB_RX_IQ     0x26
 126
 127 #define EEP_OFS_MAJOR_VER       0x2e
 128 #define EEP_OFS_MINOR_VER       0x2f
 129
 130 #define EEP_OFS_CCK_PWR_TBL     0x30
 131 #define EEP_OFS_OFDM_PWR_TBL    0x40
 132 #define EEP_OFS_OFDMA_PWR_TBL   0x50
 133
 134 /* Bits in EEP_OFS_ANTENNA */
 135 #define EEP_ANTENNA_MAIN        0x1
 136 #define EEP_ANTENNA_AUX         0x2
 137 #define EEP_ANTINV              0x4
 138
 139 /* Bits in EEP_OFS_RADIOCTL */
 140 #define EEP_RADIOCTL_ENABLE     0x80
 141
 142 /* control commands */
 143 #define MESSAGE_TYPE_READ               0x1
 144 #define MESSAGE_TYPE_WRITE              0x0
 145 #define MESSAGE_TYPE_LOCK_OR            0x2
 146 #define MESSAGE_TYPE_LOCK_AND           0x3
 147 #define MESSAGE_TYPE_WRITE_MASK         0x4
 148 #define MESSAGE_TYPE_CARDINIT           0x5
 149 #define MESSAGE_TYPE_INIT_RSP           0x6
 150 #define MESSAGE_TYPE_MACSHUTDOWN        0x7
 151 #define MESSAGE_TYPE_SETKEY             0x8
 152 #define MESSAGE_TYPE_CLRKEYENTRY        0x9
 153 #define MESSAGE_TYPE_WRITE_MISCFF       0xa
 154 #define MESSAGE_TYPE_SET_ANTMD          0xb
 155 #define MESSAGE_TYPE_SELECT_CHANNLE     0xc
 156 #define MESSAGE_TYPE_SET_TSFTBTT        0xd
 157 #define MESSAGE_TYPE_SET_SSTIFS         0xe
 158 #define MESSAGE_TYPE_CHANGE_BBTYPE      0xf
 159 #define MESSAGE_TYPE_DISABLE_PS         0x10
 160 #define MESSAGE_TYPE_WRITE_IFRF         0x11
 161
 162 /* command read/write(index) */
 163 #define MESSAGE_REQUEST_MEM             0x1
 164 #define MESSAGE_REQUEST_BBREG           0x2
 165 #define MESSAGE_REQUEST_MACREG          0x3
 166 #define MESSAGE_REQUEST_EEPROM          0x4
 167 #define MESSAGE_REQUEST_TSF             0x5
 168 #define MESSAGE_REQUEST_TBTT            0x6
 169 #define MESSAGE_REQUEST_BBAGC           0x7
 170 #define MESSAGE_REQUEST_VERSION         0x8
 171 #define MESSAGE_REQUEST_RF_INIT         0x9
 172 #define MESSAGE_REQUEST_RF_INIT2        0xa
 173 #define MESSAGE_REQUEST_RF_CH0          0xb
 174 #define MESSAGE_REQUEST_RF_CH1          0xc
 175 #define MESSAGE_REQUEST_RF_CH2          0xd
 176
 177 /* USB registers */
 178 #define USB_REG4                        0x604
 179
 180 #ifndef RUN_AT
 181 #define RUN_AT(x)                       (jiffies+(x))
 182 #endif
 183
 184 #define PRIVATE_Message                 0
 185
 186 #define DBG_PRT(l, p, args...) { if (l <= msglevel) printk(p, ##args); }
 187 #define PRINT_K(p, args...) { if (PRIVATE_Message) printk(p, ##args); }
 188
 189 typedef enum __device_msg_level {
 190         MSG_LEVEL_ERR = 0,            /* Errors causing abnormal operation */
 191         MSG_LEVEL_NOTICE = 1,         /* Errors needing user notification */
 192         MSG_LEVEL_INFO = 2,           /* Normal message. */
 193         MSG_LEVEL_VERBOSE = 3,        /* Will report all trival errors. */
 194         MSG_LEVEL_DEBUG = 4           /* Only for debug purpose. */
 195 } DEVICE_MSG_LEVEL, *PDEVICE_MSG_LEVEL;
 196
 197 #define DEVICE_INIT_COLD        0x0 /* cold init */
 198 #define DEVICE_INIT_RESET       0x1 /* reset init or Dx to D0 power remain */
 199 #define DEVICE_INIT_DXPL        0x2 /* Dx to D0 power lost init */
 200
 201 /* Device init */
 202 struct vnt_cmd_card_init {
 203         u8 init_class;
 204         u8 exist_sw_net_addr;
 205         u8 sw_net_addr[6];
 206         u8 short_retry_limit;
 207         u8 long_retry_limit;
 208 };
 209
 210 struct vnt_rsp_card_init {
 211         u8 status;
 212         u8 net_addr[6];
 213         u8 rf_type;
 214         u8 min_channel;
 215         u8 max_channel;
 216 };
 217
 218 /* USB */
 219
 220 /*
 221  * Enum of context types for SendPacket
 222  */
 223 enum {
 224         CONTEXT_DATA_PACKET = 1,
 225         CONTEXT_MGMT_PACKET
 226 };
 227
 228 /* RCB (Receive Control Block) */
 229 struct vnt_rcb {
 230         void *Next;
 231         signed long Ref;
 232         void *pDevice;
 233         struct urb *pUrb;
 234         struct vnt_rx_mgmt sMngPacket;
 235         struct sk_buff *skb;
 236         int bBoolInUse;
 237 };
 238
 239 /* used to track bulk out irps */
 240 struct vnt_usb_send_context {
 241         void *priv;
 242         struct sk_buff *skb;
 243         struct urb *urb;
 244         unsigned int buf_len;
 245         u8 type;
 246         bool in_use;
 247         unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
 248 };
 249
 250 /* tx packet info for rxtx */
 251 struct vnt_tx_pkt_info {
 252         u16 fifo_ctl;
 253         u8 dest_addr[ETH_ALEN];
 254 };
 255
 256 /* structure got from configuration file as user-desired default settings */
 257 typedef struct _DEFAULT_CONFIG {
 258         signed int    ZoneType;
 259         signed int    eConfigMode;
 260         signed int    eAuthenMode;        /* open/wep/wpa */
 261         signed int    bShareKeyAlgorithm; /* open-open/{open,wep}-sharekey */
 262         signed int    keyidx;             /* wepkey index */
 263         signed int    eEncryptionStatus;
 264 } DEFAULT_CONFIG, *PDEFAULT_CONFIG;
 265
 266 /*
 267  * Structure to keep track of USB interrupt packets
 268  */
 269 struct vnt_interrupt_buffer {
 270         u8 *data_buf;
 271         bool in_use;
 272 };
 273
 274 /*++ NDIS related */
 275
 276 typedef enum __DEVICE_NDIS_STATUS {
 277     STATUS_SUCCESS = 0,
 278     STATUS_FAILURE,
 279     STATUS_RESOURCES,
 280     STATUS_PENDING,
 281 } DEVICE_NDIS_STATUS, *PDEVICE_NDIS_STATUS;
 282
 283 #define MAX_BSSIDINFO_4_PMKID   16
 284 #define MAX_PMKIDLIST           5
 285 /* flags for PMKID Candidate list structure */
 286 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED     0x01
 287
 288 /* PMKID Structures */
 289 typedef unsigned char   NDIS_802_11_PMKID_VALUE[16];
 290
 291 typedef enum _NDIS_802_11_WEP_STATUS
 292 {
 293     Ndis802_11WEPEnabled,
 294     Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
 295     Ndis802_11WEPDisabled,
 296     Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
 297     Ndis802_11WEPKeyAbsent,
 298     Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
 299     Ndis802_11WEPNotSupported,
 300     Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
 301     Ndis802_11Encryption2Enabled,
 302     Ndis802_11Encryption2KeyAbsent,
 303     Ndis802_11Encryption3Enabled,
 304     Ndis802_11Encryption3KeyAbsent
 305 } NDIS_802_11_WEP_STATUS, *PNDIS_802_11_WEP_STATUS,
 306   NDIS_802_11_ENCRYPTION_STATUS, *PNDIS_802_11_ENCRYPTION_STATUS;
 307
 308 typedef enum _NDIS_802_11_STATUS_TYPE
 309 {
 310         Ndis802_11StatusType_Authentication,
 311         Ndis802_11StatusType_MediaStreamMode,
 312         Ndis802_11StatusType_PMKID_CandidateList,
 313         Ndis802_11StatusTypeMax, /* not a real type, defined as upper bound */
 314 } NDIS_802_11_STATUS_TYPE, *PNDIS_802_11_STATUS_TYPE;
 315
 316 /* added new types for PMKID Candidate lists */
 317 typedef struct _PMKID_CANDIDATE {
 318     NDIS_802_11_MAC_ADDRESS BSSID;
 319     unsigned long Flags;
 320 } PMKID_CANDIDATE, *PPMKID_CANDIDATE;
 321
 322 typedef struct _BSSID_INFO
 323 {
 324     NDIS_802_11_MAC_ADDRESS BSSID;
 325     NDIS_802_11_PMKID_VALUE PMKID;
 326 } BSSID_INFO, *PBSSID_INFO;
 327
 328 typedef struct tagSPMKID {
 329     unsigned long Length;
 330     unsigned long BSSIDInfoCount;
 331     BSSID_INFO BSSIDInfo[MAX_BSSIDINFO_4_PMKID];
 332 } SPMKID, *PSPMKID;
 333
 334 typedef struct tagSPMKIDCandidateEvent {
 335     NDIS_802_11_STATUS_TYPE     StatusType;
 336         unsigned long Version;       /* Version of the structure */
 337         unsigned long NumCandidates; /* No. of pmkid candidates */
 338     PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
 339 } SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
 340
 341 /* The receive duplicate detection cache entry */
 342 typedef struct tagSCacheEntry{
 343         __le16 wFmSequence;
 344         u8 abyAddr2[ETH_ALEN];
 345         __le16 wFrameCtl;
 346 } SCacheEntry, *PSCacheEntry;
 347
 348 typedef struct tagSCache{
 349 /* The receive cache is updated circularly.  The next entry to be written is
 350  * indexed by the "InPtr".
 351  */
 352         unsigned int uInPtr; /* Place to use next */
 353     SCacheEntry     asCacheEntry[DUPLICATE_RX_CACHE_LENGTH];
 354 } SCache, *PSCache;
 355
 356 #define CB_MAX_RX_FRAG                 64
 357 /*
 358  * DeFragment Control Block, used for collecting fragments prior to reassembly
 359  */
 360 typedef struct tagSDeFragControlBlock
 361 {
 362     u16            wSequence;
 363     u16            wFragNum;
 364     u8            abyAddr2[ETH_ALEN];
 365         unsigned int            uLifetime;
 366     struct sk_buff* skb;
 367     u8 *           pbyRxBuffer;
 368     unsigned int            cbFrameLength;
 369     bool            bInUse;
 370 } SDeFragControlBlock, *PSDeFragControlBlock;
 371
 372 /* flags for options */
 373 #define     DEVICE_FLAGS_UNPLUG          0x00000001UL
 374
 375 /* flags for driver status */
 376 #define     DEVICE_FLAGS_OPENED          0x00010000UL
 377
 378 typedef struct __device_opt {
 379         int nRxDescs0;  /* number of RX descriptors 0 */
 380         int nTxDescs0;  /* number of TX descriptors 0, 1, 2, 3 */
 381         int rts_thresh; /* RTS threshold */
 382     int         frag_thresh;
 383     int         OpMode;
 384     int         data_rate;
 385     int         channel_num;
 386     int         short_retry;
 387     int         long_retry;
 388     int         bbp_type;
 389     u32         flags;
 390 } OPTIONS, *POPTIONS;
 391
 392 struct vnt_private {
 393         /* netdev */
 394         struct usb_device *usb;
 395         struct net_device *dev;
 396         struct net_device_stats stats;
 397
 398         OPTIONS sOpts;
 399
 400         struct work_struct read_work_item;
 401         struct work_struct rx_mng_work_item;
 402
 403         u32 rx_buf_sz;
 404         int multicast_limit;
 405         u8 byRxMode;
 406
 407         spinlock_t lock;
 408         struct mutex usb_lock;
 409
 410         u32 rx_bytes;
 411
 412         u32 flags;
 413         unsigned long Flags;
 414
 415         SCache sDupRxCache;
 416
 417         SDeFragControlBlock sRxDFCB[CB_MAX_RX_FRAG];
 418         u32 cbDFCB;
 419         u32 cbFreeDFCB;
 420         u32 uCurrentDFCBIdx;
 421
 422         /* USB */
 423         struct urb *pInterruptURB;
 424         u32 int_interval;
 425
 426         /* Variables to track resources for the BULK In Pipe */
 427         struct vnt_rcb *pRCBMem;
 428         struct vnt_rcb *apRCB[CB_MAX_RX_DESC];
 429         u32 cbRD;
 430         struct vnt_rcb *FirstRecvFreeList;
 431         struct vnt_rcb *LastRecvFreeList;
 432         u32 NumRecvFreeList;
 433         struct vnt_rcb *FirstRecvMngList;
 434         struct vnt_rcb *LastRecvMngList;
 435         u32 NumRecvMngList;
 436         int bIsRxWorkItemQueued;
 437         int bIsRxMngWorkItemQueued;
 438         unsigned long ulRcvRefCount; /* packets that have not returned back */
 439
 440         /* Variables to track resources for the BULK Out Pipe */
 441         struct vnt_usb_send_context *apTD[CB_MAX_TX_DESC];
 442         u32 cbTD;
 443         struct vnt_tx_pkt_info pkt_info[16];
 444
 445         /* Variables to track resources for the Interrupt In Pipe */
 446         struct vnt_interrupt_buffer int_buf;
 447
 448         /* default config from file by user setting */
 449         DEFAULT_CONFIG config_file;
 450
 451         /* Version control */
 452         u16 wFirmwareVersion;
 453         u8 byLocalID;
 454         u8 byRFType;
 455         u8 byBBRxConf;
 456
 457         u8 byZoneType;
 458         int bZoneRegExist;
 459
 460         u8 byOriginalZonetype;
 461
 462         int bLinkPass; /* link status: OK or fail */
 463         struct vnt_cmd_card_init init_command;
 464         struct vnt_rsp_card_init init_response;
 465         u8 abyCurrentNetAddr[ETH_ALEN];
 466         u8 abyPermanentNetAddr[ETH_ALEN];
 467
 468         int bExistSWNetAddr;
 469
 470         /* Maintain statistical debug info. */
 471         unsigned long SendContextsInUse;
 472         unsigned long RcvBuffersInUse;
 473
 474         /* 802.11 management */
 475         struct vnt_manager vnt_mgmt;
 476
 477         u64 qwCurrTSF;
 478         u32 cbBulkInMax;
 479         int bPSRxBeacon;
 480
 481         /* 802.11 MAC specific */
 482         u32 uCurrRSSI;
 483         u8 byCurrSQ;
 484
 485         /* Antenna Diversity */
 486         int bTxRxAntInv;
 487         u32 dwRxAntennaSel;
 488         u32 dwTxAntennaSel;
 489         u8 byAntennaCount;
 490         u8 byRxAntennaMode;
 491         u8 byTxAntennaMode;
 492         u8 byRadioCtl;
 493         u8 bHWRadioOff;
 494
 495         /* IFS & Cw */
 496         u32 uSIFS;  /* Current SIFS */
 497         u32 uDIFS;  /* Current DIFS */
 498         u32 uEIFS;  /* Current EIFS */
 499         u32 uSlot;  /* Current SlotTime */
 500         u32 uCwMin; /* Current CwMin */
 501         u32 uCwMax; /* CwMax is fixed on 1023 */
 502
 503         /* PHY parameter */
 504         u8  bySIFS;
 505         u8  byDIFS;
 506         u8  byEIFS;
 507         u8  bySlot;
 508         u8  byCWMaxMin;
 509
 510         /* Rate */
 511         u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
 512         u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
 513         u16 wBasicRate;
 514         u8 byTopOFDMBasicRate;
 515         u8 byTopCCKBasicRate;
 516
 517         u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE];  /*u32 alignment */
 518
 519         u8 byMinChannel;
 520         u8 byMaxChannel;
 521         u32 uConnectionRate;
 522
 523         u8 byPreambleType;
 524         u8 byShortPreamble;
 525         /* CARD_PHY_TYPE */
 526         u8 eConfigPHYMode;
 527
 528         /* For RF Power table */
 529         u8 byCCKPwr;
 530         u8 byOFDMPwrG;
 531         u8 byOFDMPwrA;
 532         u8 byCurPwr;
 533         u8 abyCCKPwrTbl[14];
 534         u8 abyOFDMPwrTbl[14];
 535         u8 abyOFDMAPwrTbl[42];
 536
 537         u16 wCurrentRate;
 538         u16 tx_rate_fb0;
 539         u16 tx_rate_fb1;
 540
 541         u16 wRTSThreshold;
 542         u16 wFragmentationThreshold;
 543         u8 byShortRetryLimit;
 544         u8 byLongRetryLimit;
 545
 546         enum nl80211_iftype op_mode;
 547
 548         int bBSSIDFilter;
 549         u16 wMaxTransmitMSDULifetime;
 550         u8 abyBSSID[ETH_ALEN];
 551         u8 abyDesireBSSID[ETH_ALEN];
 552
 553         u32 dwMaxReceiveLifetime;  /* dot11MaxReceiveLifetime */
 554
 555         int bEncryptionEnable;
 556         int bShortSlotTime;
 557         int bProtectMode;
 558         int bNonERPPresent;
 559         int bBarkerPreambleMd;
 560
 561         u8 byERPFlag;
 562         u16 wUseProtectCntDown;
 563
 564         int bRadioControlOff;
 565         int bRadioOff;
 566
 567         /* Power save */
 568         int bEnablePSMode;
 569         u16 wListenInterval;
 570         int bPWBitOn;
 571         WMAC_POWER_MODE ePSMode;
 572         unsigned long ulPSModeWaitTx;
 573         int bPSModeTxBurst;
 574
 575         /* Beacon releated */
 576         u16 wSeqCounter;
 577         int bBeaconBufReady;
 578         int bBeaconSent;
 579         int bFixRate;
 580         u8 byCurrentCh;
 581
 582         CMD_STATE eCommandState;
 583
 584         CMD_CODE eCommand;
 585         int bBeaconTx;
 586         u8 byScanBBType;
 587
 588         int bStopBeacon;
 589         int bStopDataPkt;
 590         int bStopTx0Pkt;
 591         u32 uAutoReConnectTime;
 592         u32 uIsroamingTime;
 593
 594         /* 802.11 counter */
 595
 596         CMD_ITEM eCmdQueue[CMD_Q_SIZE];
 597         u32 uCmdDequeueIdx;
 598         u32 uCmdEnqueueIdx;
 599         u32 cbFreeCmdQueue;
 600         int bCmdRunning;
 601         int bCmdClear;
 602         int bNeedRadioOFF;
 603
 604         int bEnableRoaming;
 605         int bIsRoaming;
 606         int bFastRoaming;
 607         u8 bSameBSSMaxNum;
 608         u8 bSameBSSCurNum;
 609         int bRoaming;
 610         int b11hEable;
 611
 612         /* Encryption */
 613         NDIS_802_11_WEP_STATUS eEncryptionStatus;
 614         int  bTransmitKey;
 615         NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
 616         SKeyManagement sKey;
 617         u32 dwIVCounter;
 618
 619         RC4Ext SBox;
 620         u8 abyPRNG[WLAN_WEPMAX_KEYLEN+3];
 621         u8 byKeyIndex;
 622
 623         u32 uKeyLength;
 624         u8 abyKey[WLAN_WEP232_KEYLEN];
 625
 626         /* for AP mode */
 627         u32 uAssocCount;
 628         int bMoreData;
 629
 630         /* QoS */
 631         int bGrpAckPolicy;
 632
 633         u8 byAutoFBCtrl;
 634
 635         int bTxMICFail;
 636         int bRxMICFail;
 637
 638         /* For Update BaseBand VGA Gain Offset */
 639         u32 uBBVGADiffCount;
 640         u8 byBBVGANew;
 641         u8 byBBVGACurrent;
 642         u8 abyBBVGA[BB_VGA_LEVEL];
 643         signed long ldBmThreshold[BB_VGA_LEVEL];
 644
 645         u8 byBBPreEDRSSI;
 646         u8 byBBPreEDIndex;
 647
 648         int bRadioCmd;
 649
 650         /* command timer */
 651         struct delayed_work run_command_work;
 652         /* One second callback */
 653         struct delayed_work second_callback_work;
 654
 655         u8 tx_data_time_out;
 656         bool tx_trigger;
 657         int fWPA_Authened; /*is WPA/WPA-PSK or WPA2/WPA2-PSK authen?? */
 658         u8 byReAssocCount;
 659         u8 byLinkWaitCount;
 660
 661         struct ethhdr sTxEthHeader;
 662         struct ethhdr sRxEthHeader;
 663         u8 abyBroadcastAddr[ETH_ALEN];
 664         u8 abySNAP_RFC1042[ETH_ALEN];
 665         u8 abySNAP_Bridgetunnel[ETH_ALEN];
 666
 667         /* Pre-Authentication & PMK cache */
 668         SPMKID gsPMKID;
 669         SPMKIDCandidateEvent gsPMKIDCandidate;
 670
 671         /* for 802.11h */
 672         int b11hEnable;
 673
 674         int bChannelSwitch;
 675         u8 byNewChannel;
 676         u8 byChannelSwitchCount;
 677
 678         /* WPA supplicant daemon */
 679         int bWPADEVUp;
 680         int bwextstep0;
 681         int bwextstep1;
 682         int bwextstep2;
 683         int bwextstep3;
 684         int bWPASuppWextEnabled;
 685
 686         u32 uChannel;
 687
 688         struct iw_statistics wstats; /* wireless stats */
 689
 690         int bCommit;
 691
 692 };
 693
 694 #define EnqueueRCB(_Head, _Tail, _RCB)                  \
 695 {                                                       \
 696     if (!_Head) {                                       \
 697         _Head = _RCB;                                   \
 698     }                                                   \
 699     else {                                              \
 700         _Tail->Next = _RCB;                             \
 701     }                                                   \
 702     _RCB->Next = NULL;                                  \
 703     _Tail = _RCB;                                       \
 704 }
 705
 706 #define DequeueRCB(Head, Tail)                          \
 707 {                                                       \
 708     struct vnt_rcb *RCB = Head;                         \
 709     if (!RCB->Next) {                                   \
 710         Tail = NULL;                                    \
 711     }                                                   \
 712     Head = RCB->Next;                                   \
 713 }
 714
 715 #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {   \
 716     if ((uVar) >= ((uModulo) - 1))                  \
 717         (uVar) = 0;                                 \
 718     else                                            \
 719         (uVar)++;                                   \
 720 }
 721
 722 #define fMP_DISCONNECTED                    0x00000002
 723 #define fMP_POST_READS                      0x00000100
 724 #define fMP_POST_WRITES                     0x00000200
 725
 726 #define MP_SET_FLAG(_M, _F)             ((_M)->Flags |= (_F))
 727 #define MP_CLEAR_FLAG(_M, _F)            ((_M)->Flags &= ~(_F))
 728 #define MP_TEST_FLAGS(_M, _F)            (((_M)->Flags & (_F)) == (_F))
 729
 730 #define MP_IS_READY(_M)        (((_M)->Flags & fMP_DISCONNECTED) == 0)
 731
 732 int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);
 733 void vnt_configure_filter(struct vnt_private *);
 734
 735 #endif