drivers/staging/vt6655/bssdb.c

   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: bssdb.c
  20  *
  21  * Purpose: Handles the Basic Service Set & Node Database functions
  22  *
  23  * Functions:
  24  *      BSSpSearchBSSList - Search known BSS list for Desire SSID or BSSID
  25  *      BSSvClearBSSList - Clear BSS List
  26  *      BSSbInsertToBSSList - Insert a BSS set into known BSS list
  27  *      BSSbUpdateToBSSList - Update BSS set in known BSS list
  28  *      BSSDBbIsSTAInNodeDB - Search Node DB table to find the index of matched DstAddr
  29  *      BSSvCreateOneNode - Allocate an Node for Node DB
  30  *      BSSvUpdateAPNode - Update AP Node content in Index 0 of KnownNodeDB
  31  *      BSSvSecondCallBack - One second timer callback function to update Node DB info & AP link status
  32  *      BSSvUpdateNodeTxCounter - Update Tx attemps, Tx failure counter in Node DB for auto-fall back rate control
  33  *
  34  * Revision History:
  35  *
  36  * Author: Lyndon Chen
  37  *
  38  * Date: July 17, 2002
  39  *
  40  */
  41
  42 #include "ttype.h"
  43 #include "tmacro.h"
  44 #include "tether.h"
  45 #include "device.h"
  46 #include "80211hdr.h"
  47 #include "bssdb.h"
  48 #include "wmgr.h"
  49 #include "datarate.h"
  50 #include "desc.h"
  51 #include "wcmd.h"
  52 #include "wpa.h"
  53 #include "baseband.h"
  54 #include "rf.h"
  55 #include "card.h"
  56 #include "mac.h"
  57 #include "wpa2.h"
  58 #include "iowpa.h"
  59
  60 //#define       PLICE_DEBUG
  61 /*---------------------  Static Definitions -------------------------*/
  62
  63
  64
  65
  66 /*---------------------  Static Classes  ----------------------------*/
  67
  68 /*---------------------  Static Variables  --------------------------*/
  69 static int          msglevel                =MSG_LEVEL_INFO;
  70 //static int          msglevel                =MSG_LEVEL_DEBUG;
  71
  72
  73
  74 const WORD             awHWRetry0[5][5] = {
  75                                             {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M},
  76                                             {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M},
  77                                             {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M},
  78                                             {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M},
  79                                             {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M}
  80                                            };
  81 const WORD             awHWRetry1[5][5] = {
  82                                             {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M},
  83                                             {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M},
  84                                             {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M},
  85                                             {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M},
  86                                             {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M}
  87                                            };
  88
  89
  90
  91 /*---------------------  Static Functions  --------------------------*/
  92
  93 void s_vCheckSensitivity(
  94     void *hDeviceContext
  95     );
  96
  97 #ifdef Calcu_LinkQual
  98 void s_uCalculateLinkQual(
  99     void *hDeviceContext
 100     );
 101 #endif
 102
 103
 104 void s_vCheckPreEDThreshold(
 105     void *hDeviceContext
 106     );
 107 /*---------------------  Export Variables  --------------------------*/
 108
 109
 110 /*---------------------  Export Functions  --------------------------*/
 111
 112
 113
 114
 115
 116 /*+
 117  *
 118  * Routine Description:
 119  *    Search known BSS list for Desire SSID or BSSID.
 120  *
 121  * Return Value:
 122  *    PTR to KnownBSS or NULL
 123  *
 124 -*/
 125
 126 PKnownBSS
 127 BSSpSearchBSSList(
 128     void *hDeviceContext,
 129     PBYTE pbyDesireBSSID,
 130     PBYTE pbyDesireSSID,
 131     CARD_PHY_TYPE  ePhyType
 132     )
 133 {
 134     PSDevice        pDevice = (PSDevice)hDeviceContext;
 135     PSMgmtObject    pMgmt = pDevice->pMgmt;
 136     PBYTE           pbyBSSID = NULL;
 137     PWLAN_IE_SSID   pSSID = NULL;
 138     PKnownBSS       pCurrBSS = NULL;
 139     PKnownBSS       pSelect = NULL;
 140 BYTE                 ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00};
 141     UINT            ii = 0;
 142 //    UINT            jj = 0;   //DavidWang
 143     if (pbyDesireBSSID != NULL) {
 144         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n",
 145                             *pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2),
 146                             *(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5));
 147         if ((!IS_BROADCAST_ADDRESS(pbyDesireBSSID)) &&
 148              (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)){
 149             pbyBSSID = pbyDesireBSSID;
 150         }
 151     }
 152     if (pbyDesireSSID != NULL) {
 153         if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) {
 154             pSSID = (PWLAN_IE_SSID) pbyDesireSSID;
 155         }
 156     }
 157
 158     if (pbyBSSID != NULL) {
 159         // match BSSID first
 160         for (ii = 0; ii <MAX_BSS_NUM; ii++) {
 161             pCurrBSS = &(pMgmt->sBSSList[ii]);
 162 if(pDevice->bLinkPass==FALSE) pCurrBSS->bSelected = FALSE;
 163             if ((pCurrBSS->bActive) &&
 164                 (pCurrBSS->bSelected == FALSE)) {
 165                 if (IS_ETH_ADDRESS_EQUAL(pCurrBSS->abyBSSID, pbyBSSID)) {
 166                     if (pSSID != NULL) {
 167                         // compare ssid
 168                         if ( !memcmp(pSSID->abySSID,
 169                             ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
 170                             pSSID->len)) {
 171                             if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
 172                                 ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
 173                                 ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
 174                                 ) {
 175                                 pCurrBSS->bSelected = TRUE;
 176                                 return(pCurrBSS);
 177                             }
 178                         }
 179                     } else {
 180                         if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
 181                             ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
 182                             ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
 183                             ) {
 184                             pCurrBSS->bSelected = TRUE;
 185                             return(pCurrBSS);
 186                         }
 187                     }
 188                 }
 189             }
 190         }
 191     } else {
 192         // ignore BSSID
 193         for (ii = 0; ii <MAX_BSS_NUM; ii++) {
 194             pCurrBSS = &(pMgmt->sBSSList[ii]);
 195         //2007-0721-01<Add>by MikeLiu
 196           pCurrBSS->bSelected = FALSE;
 197           if (pCurrBSS->bActive) {
 198
 199                 if (pSSID != NULL) {
 200                     // matched SSID
 201                     if (! !memcmp(pSSID->abySSID,
 202                         ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
 203                         pSSID->len) ||
 204                         (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) {
 205                         // SSID not match skip this BSS
 206                         continue;
 207                       }
 208                 }
 209                 if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) ||
 210                     ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo))
 211                     ){
 212                     // Type not match skip this BSS
 213                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo);
 214                     continue;
 215                 }
 216
 217                 if (ePhyType != PHY_TYPE_AUTO) {
 218                     if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) ||
 219                         ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) {
 220                         // PhyType not match skip this BSS
 221                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse);
 222                         continue;
 223                     }
 224                 }
 225 /*
 226                 if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) {
 227                     if (pCurrBSS->bWPAValid == TRUE) {
 228                         // WPA AP will reject connection of station without WPA enable.
 229                         continue;
 230                     }
 231                 } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
 232                            (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
 233                     if (pCurrBSS->bWPAValid == FALSE) {
 234                         // station with WPA enable can't join NonWPA AP.
 235                         continue;
 236                     }
 237                 } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
 238                            (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
 239                     if (pCurrBSS->bWPA2Valid == FALSE) {
 240                         // station with WPA2 enable can't join NonWPA2 AP.
 241                         continue;
 242                     }
 243                 }
 244 */
 245                 if (pSelect == NULL) {
 246                     pSelect = pCurrBSS;
 247                 } else {
 248                     // compare RSSI, select signal strong one
 249                     if (pCurrBSS->uRSSI < pSelect->uRSSI) {
 250                         pSelect = pCurrBSS;
 251                     }
 252                 }
 253             }
 254         }
 255         if (pSelect != NULL) {
 256             pSelect->bSelected = TRUE;
 257 /*
 258                         if (pDevice->bRoaming == FALSE)  {
 259         //       Einsn Add @20070907
 260                         memset(pbyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 261                         memcpy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ;
 262                                                 }*/
 263
 264             return(pSelect);
 265         }
 266     }
 267     return(NULL);
 268
 269 }
 270
 271
 272 /*+
 273  *
 274  * Routine Description:
 275  *    Clear BSS List
 276  *
 277  * Return Value:
 278  *    None.
 279  *
 280 -*/
 281
 282
 283 void
 284 BSSvClearBSSList(
 285     void *hDeviceContext,
 286     BOOL bKeepCurrBSSID
 287     )
 288 {
 289     PSDevice     pDevice = (PSDevice)hDeviceContext;
 290     PSMgmtObject    pMgmt = pDevice->pMgmt;
 291     UINT            ii;
 292
 293     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 294         if (bKeepCurrBSSID) {
 295             if (pMgmt->sBSSList[ii].bActive &&
 296                 IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyCurrBSSID)) {
 297                // bKeepCurrBSSID = FALSE;
 298                 continue;
 299             }
 300         }
 301
 302         if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) {
 303              pMgmt->sBSSList[ii].uClearCount ++;
 304              continue;
 305         }
 306
 307         pMgmt->sBSSList[ii].bActive = FALSE;
 308         memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS));
 309     }
 310     BSSvClearAnyBSSJoinRecord(pDevice);
 311
 312     return;
 313 }
 314
 315
 316
 317 /*+
 318  *
 319  * Routine Description:
 320  *    search BSS list by BSSID & SSID if matched
 321  *
 322  * Return Value:
 323  *    TRUE if found.
 324  *
 325 -*/
 326 PKnownBSS
 327 BSSpAddrIsInBSSList(
 328     void *hDeviceContext,
 329     PBYTE abyBSSID,
 330     PWLAN_IE_SSID pSSID
 331     )
 332 {
 333     PSDevice     pDevice = (PSDevice)hDeviceContext;
 334     PSMgmtObject    pMgmt = pDevice->pMgmt;
 335     PKnownBSS       pBSSList = NULL;
 336     UINT            ii;
 337
 338     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 339         pBSSList = &(pMgmt->sBSSList[ii]);
 340         if (pBSSList->bActive) {
 341             if (IS_ETH_ADDRESS_EQUAL(pBSSList->abyBSSID, abyBSSID)) {
 342 //                if (pSSID == NULL)
 343 //                    return pBSSList;
 344                 if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){
 345                     if (memcmp(pSSID->abySSID,
 346                             ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID,
 347                             pSSID->len) == 0)
 348                         return pBSSList;
 349                 }
 350             }
 351         }
 352     }
 353
 354     return NULL;
 355 };
 356
 357
 358
 359 /*+
 360  *
 361  * Routine Description:
 362  *    Insert a BSS set into known BSS list
 363  *
 364  * Return Value:
 365  *    TRUE if success.
 366  *
 367 -*/
 368
 369 BOOL
 370 BSSbInsertToBSSList (
 371     void *hDeviceContext,
 372     PBYTE abyBSSIDAddr,
 373     QWORD qwTimestamp,
 374     WORD wBeaconInterval,
 375     WORD wCapInfo,
 376     BYTE byCurrChannel,
 377     PWLAN_IE_SSID pSSID,
 378     PWLAN_IE_SUPP_RATES pSuppRates,
 379     PWLAN_IE_SUPP_RATES pExtSuppRates,
 380     PERPObject psERP,
 381     PWLAN_IE_RSN pRSN,
 382     PWLAN_IE_RSN_EXT pRSNWPA,
 383     PWLAN_IE_COUNTRY pIE_Country,
 384     PWLAN_IE_QUIET pIE_Quiet,
 385     UINT uIELength,
 386     PBYTE pbyIEs,
 387     void *pRxPacketContext
 388     )
 389 {
 390
 391     PSDevice     pDevice = (PSDevice)hDeviceContext;
 392     PSMgmtObject    pMgmt = pDevice->pMgmt;
 393     PSRxMgmtPacket  pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
 394     PKnownBSS       pBSSList = NULL;
 395     UINT            ii;
 396     BOOL            bParsingQuiet = FALSE;
 397     PWLAN_IE_QUIET  pQuiet = NULL;
 398
 399
 400
 401     pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]);
 402
 403     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 404         pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]);
 405         if (!pBSSList->bActive)
 406                 break;
 407     }
 408
 409     if (ii == MAX_BSS_NUM){
 410         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get free KnowBSS node failed.\n");
 411         return FALSE;
 412     }
 413     // save the BSS info
 414     pBSSList->bActive = TRUE;
 415     memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN);
 416     HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
 417     LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
 418     pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
 419     pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
 420     pBSSList->uClearCount = 0;
 421
 422     if (pSSID->len > WLAN_SSID_MAXLEN)
 423         pSSID->len = WLAN_SSID_MAXLEN;
 424     memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 425
 426     pBSSList->uChannel = byCurrChannel;
 427
 428     if (pSuppRates->len > WLAN_RATES_MAXLEN)
 429         pSuppRates->len = WLAN_RATES_MAXLEN;
 430     memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN);
 431
 432     if (pExtSuppRates != NULL) {
 433         if (pExtSuppRates->len > WLAN_RATES_MAXLEN)
 434             pExtSuppRates->len = WLAN_RATES_MAXLEN;
 435         memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN);
 436         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len);
 437
 438     } else {
 439         memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 440     }
 441     pBSSList->sERP.byERP = psERP->byERP;
 442     pBSSList->sERP.bERPExist = psERP->bERPExist;
 443
 444     // Check if BSS is 802.11a/b/g
 445     if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
 446         pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
 447     } else {
 448         if (pBSSList->sERP.bERPExist == TRUE) {
 449             pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
 450         } else {
 451             pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
 452         }
 453     }
 454
 455     pBSSList->byRxRate = pRxPacket->byRxRate;
 456     pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
 457     pBSSList->uRSSI = pRxPacket->uRSSI;
 458     pBSSList->bySQ = pRxPacket->bySQ;
 459
 460    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 461         (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 462         // assoc with BSS
 463         if (pBSSList == pMgmt->pCurrBSS) {
 464             bParsingQuiet = TRUE;
 465         }
 466     }
 467
 468     WPA_ClearRSN(pBSSList);
 469
 470     if (pRSNWPA != NULL) {
 471         UINT uLen = pRSNWPA->len + 2;
 472
 473         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) {
 474             pBSSList->wWPALen = uLen;
 475             memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
 476             WPA_ParseRSN(pBSSList, pRSNWPA);
 477         }
 478     }
 479
 480     WPA2_ClearRSN(pBSSList);
 481
 482     if (pRSN != NULL) {
 483         UINT uLen = pRSN->len + 2;
 484         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) {
 485             pBSSList->wRSNLen = uLen;
 486             memcpy(pBSSList->byRSNIE, pRSN, uLen);
 487             WPA2vParseRSN(pBSSList, pRSN);
 488         }
 489     }
 490
 491     if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) {
 492
 493         PSKeyItem  pTransmitKey = NULL;
 494         BOOL       bIs802_1x = FALSE;
 495
 496         for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) {
 497             if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) {
 498                 bIs802_1x = TRUE;
 499                 break;
 500             }
 501         }
 502         if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) &&
 503             ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) {
 504
 505             bAdd_PMKID_Candidate((void *)pDevice, pBSSList->abyBSSID, &pBSSList->sRSNCapObj);
 506
 507             if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 508                 if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) ||
 509                     (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) {
 510                     pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList;
 511                     pDevice->gsPMKIDCandidate.Version = 1;
 512
 513                 }
 514
 515             }
 516         }
 517     }
 518
 519     if (pDevice->bUpdateBBVGA) {
 520         // Moniter if RSSI is too strong.
 521         pBSSList->byRSSIStatCnt = 0;
 522         RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX);
 523         pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX;
 524         for (ii = 1; ii < RSSI_STAT_COUNT; ii++)
 525             pBSSList->ldBmAverage[ii] = 0;
 526     }
 527
 528     if ((pIE_Country != NULL) &&
 529         (pMgmt->b11hEnable == TRUE)) {
 530         CARDvSetCountryInfo(pMgmt->pAdapter,
 531                             pBSSList->eNetworkTypeInUse,
 532                             pIE_Country);
 533     }
 534
 535     if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) {
 536         if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) &&
 537             (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) {
 538             // valid EID
 539             if (pQuiet == NULL) {
 540                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 541                 CARDbSetQuiet(  pMgmt->pAdapter,
 542                                 TRUE,
 543                                 pQuiet->byQuietCount,
 544                                 pQuiet->byQuietPeriod,
 545                                 *((PWORD)pQuiet->abyQuietDuration),
 546                                 *((PWORD)pQuiet->abyQuietOffset)
 547                                 );
 548             } else {
 549                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 550                 CARDbSetQuiet(  pMgmt->pAdapter,
 551                                 FALSE,
 552                                 pQuiet->byQuietCount,
 553                                 pQuiet->byQuietPeriod,
 554                                 *((PWORD)pQuiet->abyQuietDuration),
 555                                 *((PWORD)pQuiet->abyQuietOffset)
 556                                 );
 557             }
 558         }
 559     }
 560
 561     if ((bParsingQuiet == TRUE) &&
 562         (pQuiet != NULL)) {
 563         CARDbStartQuiet(pMgmt->pAdapter);
 564     }
 565
 566     pBSSList->uIELength = uIELength;
 567     if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
 568         pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
 569     memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
 570
 571     return TRUE;
 572 }
 573
 574
 575 /*+
 576  *
 577  * Routine Description:
 578  *    Update BSS set in known BSS list
 579  *
 580  * Return Value:
 581  *    TRUE if success.
 582  *
 583 -*/
 584 // TODO: input structure modify
 585
 586 BOOL
 587 BSSbUpdateToBSSList (
 588     void *hDeviceContext,
 589     QWORD qwTimestamp,
 590     WORD wBeaconInterval,
 591     WORD wCapInfo,
 592     BYTE byCurrChannel,
 593     BOOL bChannelHit,
 594     PWLAN_IE_SSID pSSID,
 595     PWLAN_IE_SUPP_RATES pSuppRates,
 596     PWLAN_IE_SUPP_RATES pExtSuppRates,
 597     PERPObject psERP,
 598     PWLAN_IE_RSN pRSN,
 599     PWLAN_IE_RSN_EXT pRSNWPA,
 600     PWLAN_IE_COUNTRY pIE_Country,
 601     PWLAN_IE_QUIET pIE_Quiet,
 602     PKnownBSS pBSSList,
 603     UINT uIELength,
 604     PBYTE pbyIEs,
 605     void *pRxPacketContext
 606     )
 607 {
 608     int             ii;
 609     PSDevice        pDevice = (PSDevice)hDeviceContext;
 610     PSMgmtObject    pMgmt = pDevice->pMgmt;
 611     PSRxMgmtPacket  pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
 612     LONG            ldBm;
 613     BOOL            bParsingQuiet = FALSE;
 614     PWLAN_IE_QUIET  pQuiet = NULL;
 615
 616
 617
 618     if (pBSSList == NULL)
 619         return FALSE;
 620
 621
 622     HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
 623     LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
 624     pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
 625     pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
 626     pBSSList->uClearCount = 0;
 627     pBSSList->uChannel = byCurrChannel;
 628 //    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbUpdateToBSSList: pBSSList->uChannel: %d\n", pBSSList->uChannel);
 629
 630     if (pSSID->len > WLAN_SSID_MAXLEN)
 631         pSSID->len = WLAN_SSID_MAXLEN;
 632
 633     if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0))
 634         memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 635     memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN);
 636
 637     if (pExtSuppRates != NULL) {
 638         memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN);
 639     } else {
 640         memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 641     }
 642     pBSSList->sERP.byERP = psERP->byERP;
 643     pBSSList->sERP.bERPExist = psERP->bERPExist;
 644
 645     // Check if BSS is 802.11a/b/g
 646     if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
 647         pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
 648     } else {
 649         if (pBSSList->sERP.bERPExist == TRUE) {
 650             pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
 651         } else {
 652             pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
 653         }
 654     }
 655
 656     pBSSList->byRxRate = pRxPacket->byRxRate;
 657     pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
 658     if(bChannelHit)
 659         pBSSList->uRSSI = pRxPacket->uRSSI;
 660     pBSSList->bySQ = pRxPacket->bySQ;
 661
 662    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 663         (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 664         // assoc with BSS
 665         if (pBSSList == pMgmt->pCurrBSS) {
 666             bParsingQuiet = TRUE;
 667         }
 668     }
 669
 670    WPA_ClearRSN(pBSSList);         //mike update
 671
 672     if (pRSNWPA != NULL) {
 673         UINT uLen = pRSNWPA->len + 2;
 674         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) {
 675             pBSSList->wWPALen = uLen;
 676             memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
 677             WPA_ParseRSN(pBSSList, pRSNWPA);
 678         }
 679     }
 680
 681    WPA2_ClearRSN(pBSSList);  //mike update
 682
 683     if (pRSN != NULL) {
 684         UINT uLen = pRSN->len + 2;
 685         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) {
 686             pBSSList->wRSNLen = uLen;
 687             memcpy(pBSSList->byRSNIE, pRSN, uLen);
 688             WPA2vParseRSN(pBSSList, pRSN);
 689         }
 690     }
 691
 692     if (pRxPacket->uRSSI != 0) {
 693         RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm);
 694         // Moniter if RSSI is too strong.
 695         pBSSList->byRSSIStatCnt++;
 696         pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT;
 697         pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm;
 698         for(ii=0;ii<RSSI_STAT_COUNT;ii++) {
 699             if (pBSSList->ldBmAverage[ii] != 0) {
 700                 pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm);
 701             }
 702         }
 703     }
 704
 705     if ((pIE_Country != NULL) &&
 706         (pMgmt->b11hEnable == TRUE)) {
 707         CARDvSetCountryInfo(pMgmt->pAdapter,
 708                             pBSSList->eNetworkTypeInUse,
 709                             pIE_Country);
 710     }
 711
 712     if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) {
 713         if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) &&
 714             (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) {
 715             // valid EID
 716             if (pQuiet == NULL) {
 717                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 718                 CARDbSetQuiet(  pMgmt->pAdapter,
 719                                 TRUE,
 720                                 pQuiet->byQuietCount,
 721                                 pQuiet->byQuietPeriod,
 722                                 *((PWORD)pQuiet->abyQuietDuration),
 723                                 *((PWORD)pQuiet->abyQuietOffset)
 724                                 );
 725             } else {
 726                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 727                 CARDbSetQuiet(  pMgmt->pAdapter,
 728                                 FALSE,
 729                                 pQuiet->byQuietCount,
 730                                 pQuiet->byQuietPeriod,
 731                                 *((PWORD)pQuiet->abyQuietDuration),
 732                                 *((PWORD)pQuiet->abyQuietOffset)
 733                                 );
 734             }
 735         }
 736     }
 737
 738     if ((bParsingQuiet == TRUE) &&
 739         (pQuiet != NULL)) {
 740         CARDbStartQuiet(pMgmt->pAdapter);
 741     }
 742
 743     pBSSList->uIELength = uIELength;
 744     if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
 745         pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
 746     memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
 747
 748     return TRUE;
 749 }
 750
 751
 752
 753
 754
 755 /*+
 756  *
 757  * Routine Description:
 758  *    Search Node DB table to find the index of matched DstAddr
 759  *
 760  * Return Value:
 761  *    None
 762  *
 763 -*/
 764
 765 BOOL
 766 BSSDBbIsSTAInNodeDB(
 767     void *pMgmtObject,
 768     PBYTE abyDstAddr,
 769     OUT PUINT puNodeIndex
 770     )
 771 {
 772     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 773     UINT            ii;
 774
 775     // Index = 0 reserved for AP Node
 776     for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 777         if (pMgmt->sNodeDBTable[ii].bActive) {
 778             if (IS_ETH_ADDRESS_EQUAL(abyDstAddr, pMgmt->sNodeDBTable[ii].abyMACAddr)) {
 779                 *puNodeIndex = ii;
 780                 return TRUE;
 781             }
 782         }
 783     }
 784
 785    return FALSE;
 786 };
 787
 788
 789
 790 /*+
 791  *
 792  * Routine Description:
 793  *    Find an empty node and allocated; if no empty found,
 794  *    instand used of most inactive one.
 795  *
 796  * Return Value:
 797  *    None
 798  *
 799 -*/
 800 void
 801 BSSvCreateOneNode(
 802     void *hDeviceContext,
 803     OUT PUINT puNodeIndex
 804     )
 805 {
 806
 807     PSDevice     pDevice = (PSDevice)hDeviceContext;
 808     PSMgmtObject    pMgmt = pDevice->pMgmt;
 809     UINT            ii;
 810     UINT            BigestCount = 0;
 811     UINT            SelectIndex;
 812     struct sk_buff  *skb;
 813     // Index = 0 reserved for AP Node (In STA mode)
 814     // Index = 0 reserved for Broadcast/MultiCast (In AP mode)
 815     SelectIndex = 1;
 816     for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 817         if (pMgmt->sNodeDBTable[ii].bActive) {
 818             if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) {
 819                 BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount;
 820                 SelectIndex = ii;
 821             }
 822         }
 823         else {
 824             break;
 825         }
 826     }
 827
 828     // if not found replace uInActiveCount is largest one.
 829     if ( ii == (MAX_NODE_NUM + 1)) {
 830         *puNodeIndex = SelectIndex;
 831         DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Replace inactive node = %d\n", SelectIndex);
 832         // clear ps buffer
 833         if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) {
 834             while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL)
 835             dev_kfree_skb(skb);
 836         }
 837     }
 838     else {
 839         *puNodeIndex = ii;
 840     }
 841
 842     memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB));
 843     pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE;
 844     pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND;
 845     // for AP mode PS queue
 846     skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue);
 847     pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0;
 848     pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0;
 849     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii);
 850     return;
 851 };
 852
 853
 854
 855 /*+
 856  *
 857  * Routine Description:
 858  *    Remove Node by NodeIndex
 859  *
 860  *
 861  * Return Value:
 862  *    None
 863  *
 864 -*/
 865 void
 866 BSSvRemoveOneNode(
 867     void *hDeviceContext,
 868     UINT uNodeIndex
 869     )
 870 {
 871
 872     PSDevice        pDevice = (PSDevice)hDeviceContext;
 873     PSMgmtObject    pMgmt = pDevice->pMgmt;
 874     BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 875     struct sk_buff  *skb;
 876
 877
 878     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL)
 879             dev_kfree_skb(skb);
 880     // clear context
 881     memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB));
 882     // clear tx bit map
 883     pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &=  ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7];
 884
 885     return;
 886 };
 887 /*+
 888  *
 889  * Routine Description:
 890  *    Update AP Node content in Index 0 of KnownNodeDB
 891  *
 892  *
 893  * Return Value:
 894  *    None
 895  *
 896 -*/
 897
 898 void
 899 BSSvUpdateAPNode(
 900     void *hDeviceContext,
 901     PWORD pwCapInfo,
 902     PWLAN_IE_SUPP_RATES pSuppRates,
 903     PWLAN_IE_SUPP_RATES pExtSuppRates
 904     )
 905 {
 906     PSDevice     pDevice = (PSDevice)hDeviceContext;
 907     PSMgmtObject    pMgmt = pDevice->pMgmt;
 908     UINT            uRateLen = WLAN_RATES_MAXLEN;
 909
 910     memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
 911
 912     pMgmt->sNodeDBTable[0].bActive = TRUE;
 913     if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
 914         uRateLen = WLAN_RATES_MAXLEN_11B;
 915     }
 916     pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates,
 917                                             (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 918                                             uRateLen);
 919     pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates,
 920                                             (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
 921                                             uRateLen);
 922     RATEvParseMaxRate((void *)pDevice,
 923                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 924                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
 925                        TRUE,
 926                        &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
 927                        &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
 928                        &(pMgmt->sNodeDBTable[0].wSuppRate),
 929                        &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
 930                        &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
 931                       );
 932     memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
 933     pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate;
 934     pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo);
 935     pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
 936 #ifdef  PLICE_DEBUG
 937         printk("BSSvUpdateAPNode:MaxSuppRate is %d\n",pMgmt->sNodeDBTable[0].wMaxSuppRate);
 938 #endif
 939     // Auto rate fallback function initiation.
 940     // RATEbInit(pDevice);
 941     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate);
 942
 943 };
 944
 945
 946
 947
 948
 949 /*+
 950  *
 951  * Routine Description:
 952  *    Add Multicast Node content in Index 0 of KnownNodeDB
 953  *
 954  *
 955  * Return Value:
 956  *    None
 957  *
 958 -*/
 959
 960
 961 void
 962 BSSvAddMulticastNode(
 963     void *hDeviceContext
 964     )
 965 {
 966     PSDevice     pDevice = (PSDevice)hDeviceContext;
 967     PSMgmtObject    pMgmt = pDevice->pMgmt;
 968
 969     if (!pDevice->bEnableHostWEP)
 970         memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
 971     memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN);
 972     pMgmt->sNodeDBTable[0].bActive = TRUE;
 973     pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
 974     skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue);
 975     RATEvParseMaxRate((void *)pDevice,
 976                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 977                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
 978                       TRUE,
 979                       &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
 980                       &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
 981                        &(pMgmt->sNodeDBTable[0].wSuppRate),
 982                       &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
 983                       &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
 984                      );
 985     pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate;
 986 #ifdef  PLICE_DEBUG
 987         printk("BSSvAddMultiCastNode:pMgmt->sNodeDBTable[0].wTxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
 988 #endif
 989     pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
 990
 991 };
 992
 993
 994
 995
 996
 997 /*+
 998  *
 999  * Routine Description:
1000  *
1001  *
1002  *  Second call back function to update Node DB info & AP link status
1003  *
1004  *
1005  * Return Value:
1006  *    none.
1007  *
1008 -*/
1009  //2008-4-14 <add> by chester for led issue
1010  #ifdef FOR_LED_ON_NOTEBOOK
1011 BOOL cc=FALSE;
1012 UINT status;
1013 #endif
1014 void
1015 BSSvSecondCallBack(
1016     void *hDeviceContext
1017     )
1018 {
1019     PSDevice        pDevice = (PSDevice)hDeviceContext;
1020     PSMgmtObject    pMgmt = pDevice->pMgmt;
1021     UINT            ii;
1022     PWLAN_IE_SSID   pItemSSID, pCurrSSID;
1023     UINT            uSleepySTACnt = 0;
1024     UINT            uNonShortSlotSTACnt = 0;
1025     UINT            uLongPreambleSTACnt = 0;
1026     viawget_wpa_header* wpahdr;  //DavidWang
1027
1028     spin_lock_irq(&pDevice->lock);
1029
1030     pDevice->uAssocCount = 0;
1031
1032     pDevice->byERPFlag &=
1033         ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1));
1034  //2008-4-14 <add> by chester for led issue
1035 #ifdef FOR_LED_ON_NOTEBOOK
1036 MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO);
1037 if ((( !(pDevice->byGPIO & GPIO0_DATA)&&(pDevice->bHWRadioOff == FALSE))||((pDevice->byGPIO & GPIO0_DATA)&&(pDevice->bHWRadioOff == TRUE)))&&(cc==FALSE)){
1038 cc=TRUE;
1039 }
1040 else if(cc==TRUE){
1041
1042 if(pDevice->bHWRadioOff == TRUE){
1043             if ( !(pDevice->byGPIO & GPIO0_DATA))
1044 //||( !(pDevice->byGPIO & GPIO0_DATA) && (pDevice->byRadioCtl & EEP_RADIOCTL_INV)))
1045 {if(status==1) goto start;
1046 status=1;
1047 CARDbRadioPowerOff(pDevice);
1048                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1049                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1050                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1051                 //netif_stop_queue(pDevice->dev);
1052                 pDevice->bLinkPass = FALSE;
1053
1054 }
1055   if (pDevice->byGPIO &GPIO0_DATA)
1056 //||( !(pDevice->byGPIO & GPIO0_DATA) && (pDevice->byRadioCtl & EEP_RADIOCTL_INV)))
1057 {if(status==2) goto start;
1058 status=2;
1059 CARDbRadioPowerOn(pDevice);
1060 } }
1061 else{
1062             if (pDevice->byGPIO & GPIO0_DATA)
1063 //||( !(pDevice->byGPIO & GPIO0_DATA) && (pDevice->byRadioCtl & EEP_RADIOCTL_INV)))
1064 {if(status==3) goto start;
1065 status=3;
1066 CARDbRadioPowerOff(pDevice);
1067                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1068                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1069                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1070                 //netif_stop_queue(pDevice->dev);
1071                 pDevice->bLinkPass = FALSE;
1072
1073 }
1074   if ( !(pDevice->byGPIO & GPIO0_DATA))
1075 //||( !(pDevice->byGPIO & GPIO0_DATA) && (pDevice->byRadioCtl & EEP_RADIOCTL_INV)))
1076 {if(status==4) goto start;
1077 status=4;
1078 CARDbRadioPowerOn(pDevice);
1079 } }
1080 }
1081 start:
1082 #endif
1083
1084
1085     if (pDevice->wUseProtectCntDown > 0) {
1086         pDevice->wUseProtectCntDown --;
1087     }
1088     else {
1089         // disable protect mode
1090         pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1));
1091     }
1092
1093 {
1094        pDevice->byReAssocCount++;
1095    if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) {  //10 sec timeout
1096                      printk("Re-association timeout!!!\n");
1097                    pDevice->byReAssocCount = 0;
1098                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1099                     // if(pDevice->bWPASuppWextEnabled == TRUE)
1100                         {
1101                         union iwreq_data  wrqu;
1102                         memset(&wrqu, 0, sizeof (wrqu));
1103                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1104                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1105                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1106                        }
1107                     #endif
1108      }
1109    else if(pDevice->bLinkPass == TRUE)
1110         pDevice->byReAssocCount = 0;
1111 }
1112
1113 #ifdef Calcu_LinkQual
1114    s_uCalculateLinkQual((void *)pDevice);
1115 #endif
1116
1117     for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
1118
1119         if (pMgmt->sNodeDBTable[ii].bActive) {
1120             // Increase in-activity counter
1121             pMgmt->sNodeDBTable[ii].uInActiveCount++;
1122
1123             if (ii > 0) {
1124                 if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) {
1125                     BSSvRemoveOneNode(pDevice, ii);
1126                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
1127                         "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii);
1128                     continue;
1129                 }
1130
1131                 if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) {
1132
1133                     pDevice->uAssocCount++;
1134
1135                     // check if Non ERP exist
1136                     if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) {
1137                         if (!pMgmt->sNodeDBTable[ii].bShortPreamble) {
1138                             pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1139                             uLongPreambleSTACnt ++;
1140                         }
1141                         if (!pMgmt->sNodeDBTable[ii].bERPExist) {
1142                             pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1143                             pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1144                         }
1145                         if (!pMgmt->sNodeDBTable[ii].bShortSlotTime)
1146                             uNonShortSlotSTACnt++;
1147                     }
1148                 }
1149
1150                 // check if any STA in PS mode
1151                 if (pMgmt->sNodeDBTable[ii].bPSEnable)
1152                     uSleepySTACnt++;
1153
1154
1155             }
1156
1157             // Rate fallback check
1158             if (!pDevice->bFixRate) {
1159 /*
1160                 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (ii == 0))
1161                     RATEvTxRateFallBack(pDevice, &(pMgmt->sNodeDBTable[ii]));
1162 */
1163                 if (ii > 0) {
1164                     // ii = 0 for multicast node (AP & Adhoc)
1165                     RATEvTxRateFallBack((void *)pDevice, &(pMgmt->sNodeDBTable[ii]));
1166                 }
1167                 else {
1168                     // ii = 0 reserved for unicast AP node (Infra STA)
1169                     if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)
1170 #ifdef  PLICE_DEBUG
1171                 printk("SecondCallback:Before:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
1172 #endif
1173                         RATEvTxRateFallBack((void *)pDevice, &(pMgmt->sNodeDBTable[ii]));
1174 #ifdef  PLICE_DEBUG
1175                 printk("SecondCallback:After:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
1176 #endif
1177
1178                 }
1179
1180             }
1181
1182             // check if pending PS queue
1183             if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) {
1184                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n",
1185                            ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
1186                 if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) {
1187                     BSSvRemoveOneNode(pDevice, ii);
1188                     DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii);
1189                     continue;
1190                 }
1191             }
1192         }
1193
1194     }
1195
1196
1197     if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->eCurrentPHYType == PHY_TYPE_11G)) {
1198
1199         // on/off protect mode
1200         if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
1201             if (!pDevice->bProtectMode) {
1202                 MACvEnableProtectMD(pDevice->PortOffset);
1203                 pDevice->bProtectMode = TRUE;
1204             }
1205         }
1206         else {
1207             if (pDevice->bProtectMode) {
1208                 MACvDisableProtectMD(pDevice->PortOffset);
1209                 pDevice->bProtectMode = FALSE;
1210             }
1211         }
1212         // on/off short slot time
1213
1214         if (uNonShortSlotSTACnt > 0) {
1215             if (pDevice->bShortSlotTime) {
1216                 pDevice->bShortSlotTime = FALSE;
1217                 BBvSetShortSlotTime(pDevice);
1218                 vUpdateIFS((void *)pDevice);
1219             }
1220         }
1221         else {
1222             if (!pDevice->bShortSlotTime) {
1223                 pDevice->bShortSlotTime = TRUE;
1224                 BBvSetShortSlotTime(pDevice);
1225                 vUpdateIFS((void *)pDevice);
1226             }
1227         }
1228
1229         // on/off barker long preamble mode
1230
1231         if (uLongPreambleSTACnt > 0) {
1232             if (!pDevice->bBarkerPreambleMd) {
1233                 MACvEnableBarkerPreambleMd(pDevice->PortOffset);
1234                 pDevice->bBarkerPreambleMd = TRUE;
1235             }
1236         }
1237         else {
1238             if (pDevice->bBarkerPreambleMd) {
1239                 MACvDisableBarkerPreambleMd(pDevice->PortOffset);
1240                 pDevice->bBarkerPreambleMd = FALSE;
1241             }
1242         }
1243
1244     }
1245
1246
1247     // Check if any STA in PS mode, enable DTIM multicast deliver
1248     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
1249         if (uSleepySTACnt > 0)
1250             pMgmt->sNodeDBTable[0].bPSEnable = TRUE;
1251         else
1252             pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
1253     }
1254
1255     pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
1256     pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
1257
1258     if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) ||
1259         (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) {
1260
1261         if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS
1262            // DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1263             //if (pDevice->bUpdateBBVGA) {
1264             //  s_vCheckSensitivity((void *) pDevice);
1265             //}
1266
1267             if (pDevice->bUpdateBBVGA) {
1268                // s_vCheckSensitivity((void *) pDevice);
1269                s_vCheckPreEDThreshold((void *)pDevice);
1270             }
1271
1272             if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) &&
1273                 (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) {
1274                 pDevice->byBBVGANew = pDevice->abyBBVGA[0];
1275                 bScheduleCommand((void *) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL);
1276             }
1277
1278                 if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) {
1279                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1280                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1281                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1282                 netif_stop_queue(pDevice->dev);
1283                 pDevice->bLinkPass = FALSE;
1284                 pDevice->bRoaming = TRUE;
1285                 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1286         if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1287              wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1288              wpahdr->type = VIAWGET_DISASSOC_MSG;
1289              wpahdr->resp_ie_len = 0;
1290              wpahdr->req_ie_len = 0;
1291              skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1292              pDevice->skb->dev = pDevice->wpadev;
1293              skb_reset_mac_header(pDevice->skb);
1294              pDevice->skb->pkt_type = PACKET_HOST;
1295              pDevice->skb->protocol = htons(ETH_P_802_2);
1296              memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1297              netif_rx(pDevice->skb);
1298              pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1299          };
1300    #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1301   // if(pDevice->bWPASuppWextEnabled == TRUE)
1302       {
1303         union iwreq_data  wrqu;
1304         memset(&wrqu, 0, sizeof (wrqu));
1305         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1306         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1307         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1308      }
1309   #endif
1310             }
1311         }
1312         else if (pItemSSID->len != 0) {
1313             if (pDevice->uAutoReConnectTime < 10) {
1314                 pDevice->uAutoReConnectTime++;
1315                #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1316                 //network manager support need not do Roaming scan???
1317                 if(pDevice->bWPASuppWextEnabled ==TRUE)
1318                  pDevice->uAutoReConnectTime = 0;
1319              #endif
1320             }
1321             else {
1322            //mike use old encryption status for wpa reauthen
1323               if(pDevice->bWPADEVUp)
1324                   pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus;
1325
1326                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n");
1327                 BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
1328               pMgmt->eScanType = WMAC_SCAN_ACTIVE;
1329                 bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
1330                 bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID);
1331                 pDevice->uAutoReConnectTime = 0;
1332             }
1333         }
1334     }
1335
1336     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1337         // if adhoc started which essid is NULL string, rescaning.
1338         if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) {
1339             if (pDevice->uAutoReConnectTime < 10) {
1340                 pDevice->uAutoReConnectTime++;
1341             }
1342             else {
1343                 DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n");
1344               pMgmt->eScanType = WMAC_SCAN_ACTIVE;
1345                 bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
1346                 bScheduleCommand((void *) pDevice, WLAN_CMD_SSID, NULL);
1347                 pDevice->uAutoReConnectTime = 0;
1348             };
1349         }
1350         if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
1351
1352             if (pDevice->bUpdateBBVGA) {
1353                //s_vCheckSensitivity((void *) pDevice);
1354                s_vCheckPreEDThreshold((void *)pDevice);
1355             }
1356                 if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) {
1357                     DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1358                 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1359                 pMgmt->eCurrState = WMAC_STATE_STARTED;
1360                 netif_stop_queue(pDevice->dev);
1361                 pDevice->bLinkPass = FALSE;
1362             }
1363         }
1364     }
1365
1366     spin_unlock_irq(&pDevice->lock);
1367
1368     pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
1369     add_timer(&pMgmt->sTimerSecondCallback);
1370     return;
1371 }
1372
1373
1374
1375
1376 /*+
1377  *
1378  * Routine Description:
1379  *
1380  *
1381  *  Update Tx attemps, Tx failure counter in Node DB
1382  *
1383  *
1384  * Return Value:
1385  *    none.
1386  *
1387 -*/
1388
1389
1390
1391 void
1392 BSSvUpdateNodeTxCounter(
1393     void *hDeviceContext,
1394     BYTE        byTsr0,
1395     BYTE        byTsr1,
1396     PBYTE       pbyBuffer,
1397     UINT        uFIFOHeaderSize
1398     )
1399 {
1400     PSDevice        pDevice = (PSDevice)hDeviceContext;
1401     PSMgmtObject    pMgmt = pDevice->pMgmt;
1402     UINT            uNodeIndex = 0;
1403     BYTE            byTxRetry = (byTsr0 & TSR0_NCR);
1404     PSTxBufHead     pTxBufHead;
1405     PS802_11Header  pMACHeader;
1406     WORD            wRate;
1407     WORD            wFallBackRate = RATE_1M;
1408     BYTE            byFallBack;
1409     UINT            ii;
1410 //      UINT            txRetryTemp;
1411 //PLICE_DEBUG->
1412         //txRetryTemp = byTxRetry;
1413         //if (txRetryTemp== 8)
1414         //txRetryTemp -=3;
1415 //PLICE_DEBUG <-
1416     pTxBufHead = (PSTxBufHead) pbyBuffer;
1417     if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_0) {
1418         byFallBack = AUTO_FB_0;
1419     } else if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_1) {
1420         byFallBack = AUTO_FB_1;
1421     } else {
1422         byFallBack = AUTO_FB_NONE;
1423     }
1424     wRate = pTxBufHead->wReserved; //?wRate
1425     //printk("BSSvUpdateNodeTxCounter:byTxRetry is %d\n",byTxRetry);
1426
1427 //printk("BSSvUpdateNodeTx:wRate is %d,byFallback is %d\n",wRate,byFallBack);
1428 //#ifdef        PLICE_DEBUG
1429         //printk("BSSvUpdateNodeTx: wRate is %d\n",wRate);
1430 ////#endif
1431     // Only Unicast using support rates
1432     if (pTxBufHead->wFIFOCtl & FIFOCTL_NEEDACK) {
1433         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wRate %04X, byTsr0 %02X, byTsr1 %02X\n", wRate, byTsr0, byTsr1);
1434         if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
1435             pMgmt->sNodeDBTable[0].uTxAttempts += 1;
1436             if ((byTsr1 & TSR1_TERR) == 0) {
1437                 // transmit success, TxAttempts at least plus one
1438                 pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++;
1439                 if ( (byFallBack == AUTO_FB_NONE) ||
1440                      (wRate < RATE_18M) ) {
1441                     wFallBackRate = wRate;
1442                 } else if (byFallBack == AUTO_FB_0) {
1443 //PLICE_DEBUG
1444                                   if (byTxRetry < 5)
1445                                 //if (txRetryTemp < 5)
1446                                         wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
1447                         //wFallBackRate = awHWRetry0[wRate-RATE_12M][byTxRetry];
1448                         //wFallBackRate = awHWRetry0[wRate-RATE_18M][txRetryTemp] +1;
1449                 else
1450                         wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1451                         //wFallBackRate = awHWRetry0[wRate-RATE_12M][4];
1452                 } else if (byFallBack == AUTO_FB_1) {
1453                     if (byTxRetry < 5)
1454                         wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
1455                     else
1456                         wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1457                 }
1458                 pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++;
1459             } else {
1460                 pMgmt->sNodeDBTable[0].uTxFailures ++;
1461             }
1462             pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry;
1463             if (byTxRetry != 0) {
1464                 pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry;
1465                 if ( (byFallBack == AUTO_FB_NONE) ||
1466                      (wRate < RATE_18M) ) {
1467                     pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry;
1468                 } else if (byFallBack == AUTO_FB_0) {
1469 //PLICE_DEBUG
1470                                    for(ii=0;ii<byTxRetry;ii++)
1471                 //for (ii=0;ii<txRetryTemp;ii++)
1472                 {
1473                         if (ii < 5)
1474                                 {
1475
1476 //PLICE_DEBUG
1477                                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][ii];
1478                                         //printk(" II is %d:BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate);
1479                                 //wFallBackRate = awHWRetry0[wRate-RATE_12M][ii];
1480                                 }
1481                         else
1482                                 {
1483                         wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1484                         //printk("ii is %d BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate);
1485                                 //wFallBackRate = awHWRetry0[wRate-RATE_12M][4];
1486                                 }
1487                                                 pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
1488                     }
1489                 } else if (byFallBack == AUTO_FB_1) {
1490                     for(ii=0;ii<byTxRetry;ii++) {
1491                         if (ii < 5)
1492                             wFallBackRate = awHWRetry1[wRate-RATE_18M][ii];
1493                         else
1494                             wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1495                         pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
1496                     }
1497                 }
1498             }
1499         };
1500
1501         if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
1502             (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1503
1504             pMACHeader = (PS802_11Header)(pbyBuffer + uFIFOHeaderSize);
1505
1506             if (BSSDBbIsSTAInNodeDB((void *)pMgmt, &(pMACHeader->abyAddr1[0]), &uNodeIndex)){
1507                 pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1;
1508                 if ((byTsr1 & TSR1_TERR) == 0) {
1509                     // transmit success, TxAttempts at least plus one
1510                     pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
1511                     if ( (byFallBack == AUTO_FB_NONE) ||
1512                          (wRate < RATE_18M) ) {
1513                         wFallBackRate = wRate;
1514                     } else if (byFallBack == AUTO_FB_0) {
1515                         if (byTxRetry < 5)
1516                             wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
1517                         else
1518                             wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1519                     } else if (byFallBack == AUTO_FB_1) {
1520                         if (byTxRetry < 5)
1521                             wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
1522                         else
1523                             wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1524                     }
1525                     pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++;
1526                 } else {
1527                     pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++;
1528                 }
1529                 pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry;
1530                 if (byTxRetry != 0) {
1531                     pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry;
1532                     if ( (byFallBack == AUTO_FB_NONE) ||
1533                          (wRate < RATE_18M) ) {
1534                         pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry;
1535                     } else if (byFallBack == AUTO_FB_0) {
1536                         for(ii=0;ii<byTxRetry;ii++) {
1537                             if (ii < 5)
1538                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][ii];
1539                             else
1540                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1541                             pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
1542                         }
1543                     } else if (byFallBack == AUTO_FB_1) {
1544                         for(ii=0;ii<byTxRetry;ii++) {
1545                             if (ii < 5)
1546                                 wFallBackRate = awHWRetry1[wRate-RATE_18M][ii];
1547                             else
1548                                 wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1549                             pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
1550                         }
1551                     }
1552                 }
1553             };
1554         }
1555     };
1556
1557     return;
1558
1559
1560 }
1561
1562
1563
1564
1565 /*+
1566  *
1567  * Routine Description:
1568  *    Clear Nodes & skb in DB Table
1569  *
1570  *
1571  * Parameters:
1572  *  In:
1573  *      hDeviceContext        - The adapter context.
1574  *      uStartIndex           - starting index
1575  *  Out:
1576  *      none
1577  *
1578  * Return Value:
1579  *    None.
1580  *
1581 -*/
1582
1583
1584 void
1585 BSSvClearNodeDBTable(
1586     void *hDeviceContext,
1587     UINT uStartIndex
1588     )
1589
1590 {
1591     PSDevice     pDevice = (PSDevice)hDeviceContext;
1592     PSMgmtObject    pMgmt = pDevice->pMgmt;
1593     struct sk_buff  *skb;
1594     UINT            ii;
1595
1596     for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) {
1597         if (pMgmt->sNodeDBTable[ii].bActive) {
1598             // check if sTxPSQueue has been initial
1599             if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) {
1600                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){
1601                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii);
1602                         dev_kfree_skb(skb);
1603                 }
1604             }
1605             memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB));
1606         }
1607     }
1608
1609     return;
1610 };
1611
1612
1613 void s_vCheckSensitivity(
1614     void *hDeviceContext
1615     )
1616 {
1617     PSDevice        pDevice = (PSDevice)hDeviceContext;
1618     PKnownBSS       pBSSList = NULL;
1619     PSMgmtObject    pMgmt = pDevice->pMgmt;
1620     int             ii;
1621
1622     if ((pDevice->byLocalID <= REV_ID_VT3253_A1) && (pDevice->byRFType == RF_RFMD2959) &&
1623         (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) {
1624         return;
1625     }
1626
1627     if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
1628         ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
1629         pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
1630         if (pBSSList != NULL) {
1631             // Updata BB Reg if RSSI is too strong.
1632             LONG    LocalldBmAverage = 0;
1633             LONG    uNumofdBm = 0;
1634             for (ii = 0; ii < RSSI_STAT_COUNT; ii++) {
1635                 if (pBSSList->ldBmAverage[ii] != 0) {
1636                     uNumofdBm ++;
1637                     LocalldBmAverage += pBSSList->ldBmAverage[ii];
1638                 }
1639             }
1640             if (uNumofdBm > 0) {
1641                 LocalldBmAverage = LocalldBmAverage/uNumofdBm;
1642                 for (ii=0;ii<BB_VGA_LEVEL;ii++) {
1643                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]);
1644                     if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) {
1645                             pDevice->byBBVGANew = pDevice->abyBBVGA[ii];
1646                         break;
1647                     }
1648                 }
1649                 if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) {
1650                     pDevice->uBBVGADiffCount++;
1651                     if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD)
1652                         bScheduleCommand((void *) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL);
1653                 } else {
1654                     pDevice->uBBVGADiffCount = 0;
1655                 }
1656             }
1657         }
1658     }
1659 }
1660
1661
1662 void
1663 BSSvClearAnyBSSJoinRecord (
1664     void *hDeviceContext
1665     )
1666 {
1667     PSDevice        pDevice = (PSDevice)hDeviceContext;
1668     PSMgmtObject    pMgmt = pDevice->pMgmt;
1669     UINT            ii;
1670
1671     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
1672         pMgmt->sBSSList[ii].bSelected = FALSE;
1673     }
1674     return;
1675 }
1676
1677 #ifdef Calcu_LinkQual
1678 void s_uCalculateLinkQual(
1679     void *hDeviceContext
1680     )
1681 {
1682    PSDevice        pDevice = (PSDevice)hDeviceContext;
1683    ULONG TxOkRatio, TxCnt;
1684    ULONG RxOkRatio,RxCnt;
1685    ULONG RssiRatio;
1686    long ldBm;
1687
1688 TxCnt = pDevice->scStatistic.TxNoRetryOkCount +
1689               pDevice->scStatistic.TxRetryOkCount +
1690               pDevice->scStatistic.TxFailCount;
1691 RxCnt = pDevice->scStatistic.RxFcsErrCnt +
1692               pDevice->scStatistic.RxOkCnt;
1693 TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt);
1694 RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt);
1695 //decide link quality
1696 if(pDevice->bLinkPass !=TRUE)
1697 {
1698  //  printk("s_uCalculateLinkQual-->Link disconnect and Poor quality**\n");
1699    pDevice->scStatistic.LinkQuality = 0;
1700    pDevice->scStatistic.SignalStren = 0;
1701 }
1702 else
1703 {
1704    RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm);
1705    if(-ldBm < 50)  {
1706         RssiRatio = 4000;
1707      }
1708    else if(-ldBm > 90) {
1709         RssiRatio = 0;
1710      }
1711    else {
1712         RssiRatio = (40-(-ldBm-50))*4000/40;
1713      }
1714    pDevice->scStatistic.SignalStren = RssiRatio/40;
1715    pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100;
1716 }
1717    pDevice->scStatistic.RxFcsErrCnt = 0;
1718    pDevice->scStatistic.RxOkCnt = 0;
1719    pDevice->scStatistic.TxFailCount = 0;
1720    pDevice->scStatistic.TxNoRetryOkCount = 0;
1721    pDevice->scStatistic.TxRetryOkCount = 0;
1722    return;
1723 }
1724 #endif
1725
1726 void s_vCheckPreEDThreshold(
1727     void *hDeviceContext
1728     )
1729 {
1730     PSDevice        pDevice = (PSDevice)hDeviceContext;
1731     PKnownBSS       pBSSList = NULL;
1732     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
1733
1734     if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
1735         ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
1736         pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
1737         if (pBSSList != NULL) {
1738             pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1);
1739             //BBvUpdatePreEDThreshold(pDevice, FALSE);
1740         }
1741     }
1742     return;
1743 }
1744