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
  43 #if !defined(__TBIT_H__)
  44 #include "tbit.h"
  45 #endif//chester
  46 #if !defined(__TTYPE_H__)
  47 #include "ttype.h"
  48 #endif
  49 #if !defined(__TMACRO_H__)
  50 #include "tmacro.h"
  51 #endif
  52 #if !defined(__TETHER_H__)
  53 #include "tether.h"
  54 #endif
  55 #if !defined(__DEVICE_H__)
  56 #include "device.h"
  57 #endif
  58 #if !defined(__80211HDR_H__)
  59 #include "80211hdr.h"
  60 #endif
  61 #if !defined(__BSSDB_H__)
  62 #include "bssdb.h"
  63 #endif
  64 #if !defined(__WMGR_H__)
  65 #include "wmgr.h"
  66 #endif
  67 #if !defined(__DATARATE_H__)
  68 #include "datarate.h"
  69 #endif
  70 #if !defined(__DESC_H__)
  71 #include "desc.h"
  72 #endif
  73 #if !defined(__WCMD_H__)
  74 #include "wcmd.h"
  75 #endif
  76 #if !defined(__WPA_H__)
  77 #include "wpa.h"
  78 #endif
  79 #if !defined(__BASEBAND_H__)
  80 #include "baseband.h"
  81 #endif
  82 #if !defined(__RF_H__)
  83 #include "rf.h"
  84 #endif
  85 #if !defined(__CARD_H__)
  86 #include "card.h"
  87 #endif
  88 #if !defined(__MAC_H__)
  89 #include "mac.h"
  90 #endif
  91 #if !defined(__WPA2_H__)
  92 #include "wpa2.h"
  93 #endif
  94 #if !defined(__UMEM_H__)
  95 #include "umem.h"
  96 #endif
  97 //DavidWang
  98 #if !defined(__IOWPA_H__)
  99 #include "iowpa.h"
 100 #endif
 101
 102 //#define       PLICE_DEBUG
 103 /*---------------------  Static Definitions -------------------------*/
 104
 105
 106
 107
 108 /*---------------------  Static Classes  ----------------------------*/
 109
 110 /*---------------------  Static Variables  --------------------------*/
 111 static int          msglevel                =MSG_LEVEL_INFO;
 112 //static int          msglevel                =MSG_LEVEL_DEBUG;
 113
 114
 115
 116 const WORD             awHWRetry0[5][5] = {
 117                                             {RATE_18M, RATE_18M, RATE_12M, RATE_12M, RATE_12M},
 118                                             {RATE_24M, RATE_24M, RATE_18M, RATE_12M, RATE_12M},
 119                                             {RATE_36M, RATE_36M, RATE_24M, RATE_18M, RATE_18M},
 120                                             {RATE_48M, RATE_48M, RATE_36M, RATE_24M, RATE_24M},
 121                                             {RATE_54M, RATE_54M, RATE_48M, RATE_36M, RATE_36M}
 122                                            };
 123 const WORD             awHWRetry1[5][5] = {
 124                                             {RATE_18M, RATE_18M, RATE_12M, RATE_6M, RATE_6M},
 125                                             {RATE_24M, RATE_24M, RATE_18M, RATE_6M, RATE_6M},
 126                                             {RATE_36M, RATE_36M, RATE_24M, RATE_12M, RATE_12M},
 127                                             {RATE_48M, RATE_48M, RATE_24M, RATE_12M, RATE_12M},
 128                                             {RATE_54M, RATE_54M, RATE_36M, RATE_18M, RATE_18M}
 129                                            };
 130
 131
 132
 133 /*---------------------  Static Functions  --------------------------*/
 134
 135 VOID s_vCheckSensitivity(
 136     IN HANDLE hDeviceContext
 137     );
 138
 139 #ifdef Calcu_LinkQual
 140 VOID s_uCalculateLinkQual(
 141     IN HANDLE hDeviceContext
 142     );
 143 #endif
 144
 145
 146 VOID s_vCheckPreEDThreshold(
 147     IN HANDLE hDeviceContext
 148     );
 149 /*---------------------  Export Variables  --------------------------*/
 150
 151
 152 /*---------------------  Export Functions  --------------------------*/
 153
 154
 155
 156
 157
 158 /*+
 159  *
 160  * Routine Description:
 161  *    Search known BSS list for Desire SSID or BSSID.
 162  *
 163  * Return Value:
 164  *    PTR to KnownBSS or NULL
 165  *
 166 -*/
 167
 168 PKnownBSS
 169 BSSpSearchBSSList(
 170     IN HANDLE hDeviceContext,
 171     IN PBYTE pbyDesireBSSID,
 172     IN PBYTE pbyDesireSSID,
 173     IN CARD_PHY_TYPE ePhyType
 174     )
 175 {
 176     PSDevice        pDevice = (PSDevice)hDeviceContext;
 177     PSMgmtObject    pMgmt = pDevice->pMgmt;
 178     PBYTE           pbyBSSID = NULL;
 179     PWLAN_IE_SSID   pSSID = NULL;
 180     PKnownBSS       pCurrBSS = NULL;
 181     PKnownBSS       pSelect = NULL;
 182 BYTE                 ZeroBSSID[WLAN_BSSID_LEN]={0x00,0x00,0x00,0x00,0x00,0x00};
 183     UINT            ii = 0;
 184 //    UINT            jj = 0;   //DavidWang
 185     if (pbyDesireBSSID != NULL) {
 186         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSpSearchBSSList BSSID[%02X %02X %02X-%02X %02X %02X]\n",
 187                             *pbyDesireBSSID,*(pbyDesireBSSID+1),*(pbyDesireBSSID+2),
 188                             *(pbyDesireBSSID+3),*(pbyDesireBSSID+4),*(pbyDesireBSSID+5));
 189         if ((!IS_BROADCAST_ADDRESS(pbyDesireBSSID)) &&
 190              (memcmp(pbyDesireBSSID, ZeroBSSID, 6)!= 0)) {
 191             pbyBSSID = pbyDesireBSSID;
 192         }
 193     }
 194     if (pbyDesireSSID != NULL) {
 195         if (((PWLAN_IE_SSID)pbyDesireSSID)->len != 0) {
 196             pSSID = (PWLAN_IE_SSID) pbyDesireSSID;
 197         }
 198     }
 199
 200     if (pbyBSSID != NULL) {
 201         // match BSSID first
 202         for (ii = 0; ii <MAX_BSS_NUM; ii++) {
 203             pCurrBSS = &(pMgmt->sBSSList[ii]);
 204 if(pDevice->bLinkPass==FALSE) pCurrBSS->bSelected = FALSE;
 205             if ((pCurrBSS->bActive) &&
 206                 (pCurrBSS->bSelected == FALSE)) {
 207                 if (IS_ETH_ADDRESS_EQUAL(pCurrBSS->abyBSSID, pbyBSSID)) {
 208                     if (pSSID != NULL) {
 209                         // compare ssid
 210                         if (MEMEqualMemory(pSSID->abySSID,
 211                             ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
 212                             pSSID->len)) {
 213                             if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
 214                                 ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
 215                                 ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
 216                                 ) {
 217                                 pCurrBSS->bSelected = TRUE;
 218                                 return(pCurrBSS);
 219                             }
 220                         }
 221                     } else {
 222                         if ((pMgmt->eConfigMode == WMAC_CONFIG_AUTO) ||
 223                             ((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo)) ||
 224                             ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo))
 225                             ) {
 226                             pCurrBSS->bSelected = TRUE;
 227                             return(pCurrBSS);
 228                         }
 229                     }
 230                 }
 231             }
 232         }
 233     } else {
 234         // ignore BSSID
 235         for (ii = 0; ii <MAX_BSS_NUM; ii++) {
 236             pCurrBSS = &(pMgmt->sBSSList[ii]);
 237         //2007-0721-01<Add>by MikeLiu
 238           pCurrBSS->bSelected = FALSE;
 239           if (pCurrBSS->bActive) {
 240
 241                 if (pSSID != NULL) {
 242                     // matched SSID
 243                     if (!MEMEqualMemory(pSSID->abySSID,
 244                         ((PWLAN_IE_SSID)pCurrBSS->abySSID)->abySSID,
 245                         pSSID->len) ||
 246                         (pSSID->len != ((PWLAN_IE_SSID)pCurrBSS->abySSID)->len)) {
 247                         // SSID not match skip this BSS
 248                         continue;
 249                     }
 250                 }
 251                 if (((pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) && WLAN_GET_CAP_INFO_ESS(pCurrBSS->wCapInfo)) ||
 252                     ((pMgmt->eConfigMode == WMAC_CONFIG_ESS_STA) && WLAN_GET_CAP_INFO_IBSS(pCurrBSS->wCapInfo))
 253                     ) {
 254                     // Type not match skip this BSS
 255                     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSS type mismatch.... Config[%d] BSS[0x%04x]\n", pMgmt->eConfigMode, pCurrBSS->wCapInfo);
 256                     continue;
 257                 }
 258
 259                 if (ePhyType != PHY_TYPE_AUTO) {
 260                     if (((ePhyType == PHY_TYPE_11A) && (PHY_TYPE_11A != pCurrBSS->eNetworkTypeInUse)) ||
 261                         ((ePhyType != PHY_TYPE_11A) && (PHY_TYPE_11A == pCurrBSS->eNetworkTypeInUse))) {
 262                         // PhyType not match skip this BSS
 263                         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Physical type mismatch.... ePhyType[%d] BSS[%d]\n", ePhyType, pCurrBSS->eNetworkTypeInUse);
 264                         continue;
 265                     }
 266                 }
 267 /*
 268                 if (pMgmt->eAuthenMode < WMAC_AUTH_WPA) {
 269                     if (pCurrBSS->bWPAValid == TRUE) {
 270                         // WPA AP will reject connection of station without WPA enable.
 271                         continue;
 272                     }
 273                 } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA) ||
 274                            (pMgmt->eAuthenMode == WMAC_AUTH_WPAPSK)) {
 275                     if (pCurrBSS->bWPAValid == FALSE) {
 276                         // station with WPA enable can't join NonWPA AP.
 277                         continue;
 278                     }
 279                 } else if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
 280                            (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) {
 281                     if (pCurrBSS->bWPA2Valid == FALSE) {
 282                         // station with WPA2 enable can't join NonWPA2 AP.
 283                         continue;
 284                     }
 285                 }
 286 */
 287                 if (pSelect == NULL) {
 288                     pSelect = pCurrBSS;
 289                 } else {
 290                     // compare RSSI, select signal strong one
 291                     if (pCurrBSS->uRSSI < pSelect->uRSSI) {
 292                         pSelect = pCurrBSS;
 293                     }
 294                 }
 295             }
 296         }
 297         if (pSelect != NULL) {
 298             pSelect->bSelected = TRUE;
 299 /*
 300                         if (pDevice->bRoaming == FALSE)  {
 301         //       Einsn Add @20070907
 302                         ZERO_MEMORY(pbyDesireSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 303                         MEMvCopy(pbyDesireSSID,pCurrBSS->abySSID,WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1) ;
 304                                                 }*/
 305
 306             return(pSelect);
 307         }
 308     }
 309     return(NULL);
 310
 311 }
 312
 313
 314 /*+
 315  *
 316  * Routine Description:
 317  *    Clear BSS List
 318  *
 319  * Return Value:
 320  *    None.
 321  *
 322 -*/
 323
 324
 325 VOID
 326 BSSvClearBSSList(
 327     IN HANDLE hDeviceContext,
 328     IN BOOL bKeepCurrBSSID
 329     )
 330 {
 331     PSDevice     pDevice = (PSDevice)hDeviceContext;
 332     PSMgmtObject    pMgmt = pDevice->pMgmt;
 333     UINT            ii;
 334
 335     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 336         if (bKeepCurrBSSID) {
 337             if (pMgmt->sBSSList[ii].bActive &&
 338                 IS_ETH_ADDRESS_EQUAL(pMgmt->sBSSList[ii].abyBSSID, pMgmt->abyCurrBSSID)) {
 339                // bKeepCurrBSSID = FALSE;
 340                 continue;
 341             }
 342         }
 343
 344         if ((pMgmt->sBSSList[ii].bActive) && (pMgmt->sBSSList[ii].uClearCount < BSS_CLEAR_COUNT)) {
 345              pMgmt->sBSSList[ii].uClearCount ++;
 346              continue;
 347         }
 348
 349         pMgmt->sBSSList[ii].bActive = FALSE;
 350         memset(&pMgmt->sBSSList[ii], 0, sizeof(KnownBSS));
 351     }
 352     BSSvClearAnyBSSJoinRecord(pDevice);
 353
 354     return;
 355 }
 356
 357
 358
 359 /*+
 360  *
 361  * Routine Description:
 362  *    search BSS list by BSSID & SSID if matched
 363  *
 364  * Return Value:
 365  *    TRUE if found.
 366  *
 367 -*/
 368 PKnownBSS
 369 BSSpAddrIsInBSSList(
 370     IN HANDLE hDeviceContext,
 371     IN PBYTE abyBSSID,
 372     IN PWLAN_IE_SSID pSSID
 373     )
 374 {
 375     PSDevice     pDevice = (PSDevice)hDeviceContext;
 376     PSMgmtObject    pMgmt = pDevice->pMgmt;
 377     PKnownBSS       pBSSList = NULL;
 378     UINT            ii;
 379
 380     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 381         pBSSList = &(pMgmt->sBSSList[ii]);
 382         if (pBSSList->bActive) {
 383             if (IS_ETH_ADDRESS_EQUAL(pBSSList->abyBSSID, abyBSSID)) {
 384 //                if (pSSID == NULL)
 385 //                    return pBSSList;
 386                 if (pSSID->len == ((PWLAN_IE_SSID)pBSSList->abySSID)->len){
 387                     if (memcmp(pSSID->abySSID,
 388                             ((PWLAN_IE_SSID)pBSSList->abySSID)->abySSID,
 389                             pSSID->len) == 0)
 390                         return pBSSList;
 391                 }
 392             }
 393         }
 394     }
 395
 396     return NULL;
 397 };
 398
 399
 400
 401
 402 /*+
 403  *
 404  * Routine Description:
 405  *    Insert a BSS set into known BSS list
 406  *
 407  * Return Value:
 408  *    TRUE if success.
 409  *
 410 -*/
 411
 412 BOOL
 413 BSSbInsertToBSSList (
 414     IN HANDLE hDeviceContext,
 415     IN PBYTE abyBSSIDAddr,
 416     IN QWORD qwTimestamp,
 417     IN WORD wBeaconInterval,
 418     IN WORD wCapInfo,
 419     IN BYTE byCurrChannel,
 420     IN PWLAN_IE_SSID pSSID,
 421     IN PWLAN_IE_SUPP_RATES pSuppRates,
 422     IN PWLAN_IE_SUPP_RATES pExtSuppRates,
 423     IN PERPObject psERP,
 424     IN PWLAN_IE_RSN pRSN,
 425     IN PWLAN_IE_RSN_EXT pRSNWPA,
 426     IN PWLAN_IE_COUNTRY pIE_Country,
 427     IN PWLAN_IE_QUIET pIE_Quiet,
 428     IN UINT uIELength,
 429     IN PBYTE pbyIEs,
 430     IN HANDLE pRxPacketContext
 431     )
 432 {
 433
 434     PSDevice     pDevice = (PSDevice)hDeviceContext;
 435     PSMgmtObject    pMgmt = pDevice->pMgmt;
 436     PSRxMgmtPacket  pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
 437     PKnownBSS       pBSSList = NULL;
 438     UINT            ii;
 439     BOOL            bParsingQuiet = FALSE;
 440     PWLAN_IE_QUIET  pQuiet = NULL;
 441
 442
 443
 444     pBSSList = (PKnownBSS)&(pMgmt->sBSSList[0]);
 445
 446     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 447         pBSSList = (PKnownBSS)&(pMgmt->sBSSList[ii]);
 448         if (!pBSSList->bActive)
 449                 break;
 450     }
 451
 452     if (ii == MAX_BSS_NUM){
 453         DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Get free KnowBSS node failed.\n");
 454         return FALSE;
 455     }
 456     // save the BSS info
 457     pBSSList->bActive = TRUE;
 458     memcpy( pBSSList->abyBSSID, abyBSSIDAddr, WLAN_BSSID_LEN);
 459     HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
 460     LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
 461     pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
 462     pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
 463     pBSSList->uClearCount = 0;
 464
 465     if (pSSID->len > WLAN_SSID_MAXLEN)
 466         pSSID->len = WLAN_SSID_MAXLEN;
 467     memcpy( pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 468
 469     pBSSList->uChannel = byCurrChannel;
 470
 471     if (pSuppRates->len > WLAN_RATES_MAXLEN)
 472         pSuppRates->len = WLAN_RATES_MAXLEN;
 473     memcpy( pBSSList->abySuppRates, pSuppRates, pSuppRates->len + WLAN_IEHDR_LEN);
 474
 475     if (pExtSuppRates != NULL) {
 476         if (pExtSuppRates->len > WLAN_RATES_MAXLEN)
 477             pExtSuppRates->len = WLAN_RATES_MAXLEN;
 478         memcpy(pBSSList->abyExtSuppRates, pExtSuppRates, pExtSuppRates->len + WLAN_IEHDR_LEN);
 479         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbInsertToBSSList: pExtSuppRates->len = %d\n", pExtSuppRates->len);
 480
 481     } else {
 482         memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 483     }
 484     pBSSList->sERP.byERP = psERP->byERP;
 485     pBSSList->sERP.bERPExist = psERP->bERPExist;
 486
 487     // Check if BSS is 802.11a/b/g
 488     if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
 489         pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
 490     } else {
 491         if (pBSSList->sERP.bERPExist == TRUE) {
 492             pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
 493         } else {
 494             pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
 495         }
 496     }
 497
 498     pBSSList->byRxRate = pRxPacket->byRxRate;
 499     pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
 500     pBSSList->uRSSI = pRxPacket->uRSSI;
 501     pBSSList->bySQ = pRxPacket->bySQ;
 502
 503    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 504         (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 505         // assoc with BSS
 506         if (pBSSList == pMgmt->pCurrBSS) {
 507             bParsingQuiet = TRUE;
 508         }
 509     }
 510
 511     WPA_ClearRSN(pBSSList);
 512
 513     if (pRSNWPA != NULL) {
 514         UINT uLen = pRSNWPA->len + 2;
 515
 516         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) {
 517             pBSSList->wWPALen = uLen;
 518             memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
 519             WPA_ParseRSN(pBSSList, pRSNWPA);
 520         }
 521     }
 522
 523     WPA2_ClearRSN(pBSSList);
 524
 525     if (pRSN != NULL) {
 526         UINT uLen = pRSN->len + 2;
 527         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) {
 528             pBSSList->wRSNLen = uLen;
 529             memcpy(pBSSList->byRSNIE, pRSN, uLen);
 530             WPA2vParseRSN(pBSSList, pRSN);
 531         }
 532     }
 533
 534     if ((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) || (pBSSList->bWPA2Valid == TRUE)) {
 535
 536         PSKeyItem  pTransmitKey = NULL;
 537         BOOL       bIs802_1x = FALSE;
 538
 539         for (ii = 0; ii < pBSSList->wAKMSSAuthCount; ii ++) {
 540             if (pBSSList->abyAKMSSAuthType[ii] == WLAN_11i_AKMSS_802_1X) {
 541                 bIs802_1x = TRUE;
 542                 break;
 543             }
 544         }
 545         if ((bIs802_1x == TRUE) && (pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len) &&
 546             (MEMEqualMemory(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID, pSSID->len))) {
 547
 548             bAdd_PMKID_Candidate((HANDLE)pDevice, pBSSList->abyBSSID, &pBSSList->sRSNCapObj);
 549
 550             if ((pDevice->bLinkPass == TRUE) && (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 551                 if ((KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, PAIRWISE_KEY, &pTransmitKey) == TRUE) ||
 552                     (KeybGetTransmitKey(&(pDevice->sKey), pDevice->abyBSSID, GROUP_KEY, &pTransmitKey) == TRUE)) {
 553                     pDevice->gsPMKIDCandidate.StatusType = Ndis802_11StatusType_PMKID_CandidateList;
 554                     pDevice->gsPMKIDCandidate.Version = 1;
 555
 556                 }
 557
 558             }
 559         }
 560     }
 561
 562     if (pDevice->bUpdateBBVGA) {
 563         // Moniter if RSSI is too strong.
 564         pBSSList->byRSSIStatCnt = 0;
 565         RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &pBSSList->ldBmMAX);
 566         pBSSList->ldBmAverage[0] = pBSSList->ldBmMAX;
 567         for (ii = 1; ii < RSSI_STAT_COUNT; ii++)
 568             pBSSList->ldBmAverage[ii] = 0;
 569     }
 570
 571     if ((pIE_Country != NULL) &&
 572         (pMgmt->b11hEnable == TRUE)) {
 573         CARDvSetCountryInfo(pMgmt->pAdapter,
 574                             pBSSList->eNetworkTypeInUse,
 575                             pIE_Country);
 576     }
 577
 578
 579
 580     if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) {
 581         if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) &&
 582             (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) {
 583             // valid EID
 584             if (pQuiet == NULL) {
 585                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 586                 CARDbSetQuiet(  pMgmt->pAdapter,
 587                                 TRUE,
 588                                 pQuiet->byQuietCount,
 589                                 pQuiet->byQuietPeriod,
 590                                 *((PWORD)pQuiet->abyQuietDuration),
 591                                 *((PWORD)pQuiet->abyQuietOffset)
 592                                 );
 593             } else {
 594                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 595                 CARDbSetQuiet(  pMgmt->pAdapter,
 596                                 FALSE,
 597                                 pQuiet->byQuietCount,
 598                                 pQuiet->byQuietPeriod,
 599                                 *((PWORD)pQuiet->abyQuietDuration),
 600                                 *((PWORD)pQuiet->abyQuietOffset)
 601                                 );
 602             }
 603         }
 604     }
 605
 606     if ((bParsingQuiet == TRUE) &&
 607         (pQuiet != NULL)) {
 608         CARDbStartQuiet(pMgmt->pAdapter);
 609     }
 610
 611     pBSSList->uIELength = uIELength;
 612     if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
 613         pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
 614     MEMvCopy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
 615
 616     return TRUE;
 617 }
 618
 619
 620 /*+
 621  *
 622  * Routine Description:
 623  *    Update BSS set in known BSS list
 624  *
 625  * Return Value:
 626  *    TRUE if success.
 627  *
 628 -*/
 629 // TODO: input structure modify
 630
 631 BOOL
 632 BSSbUpdateToBSSList (
 633     IN HANDLE hDeviceContext,
 634     IN QWORD qwTimestamp,
 635     IN WORD wBeaconInterval,
 636     IN WORD wCapInfo,
 637     IN BYTE byCurrChannel,
 638     IN BOOL bChannelHit,
 639     IN PWLAN_IE_SSID pSSID,
 640     IN PWLAN_IE_SUPP_RATES pSuppRates,
 641     IN PWLAN_IE_SUPP_RATES pExtSuppRates,
 642     IN PERPObject psERP,
 643     IN PWLAN_IE_RSN pRSN,
 644     IN PWLAN_IE_RSN_EXT pRSNWPA,
 645     IN PWLAN_IE_COUNTRY pIE_Country,
 646     IN PWLAN_IE_QUIET pIE_Quiet,
 647     IN PKnownBSS pBSSList,
 648     IN UINT uIELength,
 649     IN PBYTE pbyIEs,
 650     IN HANDLE pRxPacketContext
 651     )
 652 {
 653     int             ii;
 654     PSDevice        pDevice = (PSDevice)hDeviceContext;
 655     PSMgmtObject    pMgmt = pDevice->pMgmt;
 656     PSRxMgmtPacket  pRxPacket = (PSRxMgmtPacket)pRxPacketContext;
 657     LONG            ldBm;
 658     BOOL            bParsingQuiet = FALSE;
 659     PWLAN_IE_QUIET  pQuiet = NULL;
 660
 661
 662
 663     if (pBSSList == NULL)
 664         return FALSE;
 665
 666     HIDWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(HIDWORD(qwTimestamp));
 667     LODWORD(pBSSList->qwBSSTimestamp) = cpu_to_le32(LODWORD(qwTimestamp));
 668     pBSSList->wBeaconInterval = cpu_to_le16(wBeaconInterval);
 669     pBSSList->wCapInfo = cpu_to_le16(wCapInfo);
 670     pBSSList->uClearCount = 0;
 671     pBSSList->uChannel = byCurrChannel;
 672 //    DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BSSbUpdateToBSSList: pBSSList->uChannel: %d\n", pBSSList->uChannel);
 673
 674     if (pSSID->len > WLAN_SSID_MAXLEN)
 675         pSSID->len = WLAN_SSID_MAXLEN;
 676
 677     if ((pSSID->len != 0) && (pSSID->abySSID[0] != 0))
 678         memcpy(pBSSList->abySSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 679     memcpy(pBSSList->abySuppRates, pSuppRates,pSuppRates->len + WLAN_IEHDR_LEN);
 680
 681     if (pExtSuppRates != NULL) {
 682         memcpy(pBSSList->abyExtSuppRates, pExtSuppRates,pExtSuppRates->len + WLAN_IEHDR_LEN);
 683     } else {
 684         memset(pBSSList->abyExtSuppRates, 0, WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1);
 685     }
 686     pBSSList->sERP.byERP = psERP->byERP;
 687     pBSSList->sERP.bERPExist = psERP->bERPExist;
 688
 689     // Check if BSS is 802.11a/b/g
 690     if (pBSSList->uChannel > CB_MAX_CHANNEL_24G) {
 691         pBSSList->eNetworkTypeInUse = PHY_TYPE_11A;
 692     } else {
 693         if (pBSSList->sERP.bERPExist == TRUE) {
 694             pBSSList->eNetworkTypeInUse = PHY_TYPE_11G;
 695         } else {
 696             pBSSList->eNetworkTypeInUse = PHY_TYPE_11B;
 697         }
 698     }
 699
 700     pBSSList->byRxRate = pRxPacket->byRxRate;
 701     pBSSList->qwLocalTSF = pRxPacket->qwLocalTSF;
 702     if(bChannelHit)
 703         pBSSList->uRSSI = pRxPacket->uRSSI;
 704     pBSSList->bySQ = pRxPacket->bySQ;
 705
 706    if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 707         (pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
 708         // assoc with BSS
 709         if (pBSSList == pMgmt->pCurrBSS) {
 710             bParsingQuiet = TRUE;
 711         }
 712     }
 713
 714     WPA_ClearRSN(pBSSList);         //mike update
 715
 716     if (pRSNWPA != NULL) {
 717         UINT uLen = pRSNWPA->len + 2;
 718         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSNWPA - pbyIEs))) {
 719             pBSSList->wWPALen = uLen;
 720             memcpy(pBSSList->byWPAIE, pRSNWPA, uLen);
 721             WPA_ParseRSN(pBSSList, pRSNWPA);
 722         }
 723     }
 724
 725   WPA2_ClearRSN(pBSSList);  //mike update
 726
 727     if (pRSN != NULL) {
 728         UINT uLen = pRSN->len + 2;
 729         if (uLen <= (uIELength - (UINT)(ULONG_PTR)((PBYTE)pRSN - pbyIEs))) {
 730             pBSSList->wRSNLen = uLen;
 731             memcpy(pBSSList->byRSNIE, pRSN, uLen);
 732             WPA2vParseRSN(pBSSList, pRSN);
 733         }
 734     }
 735
 736     if (pRxPacket->uRSSI != 0) {
 737         RFvRSSITodBm(pDevice, (BYTE)(pRxPacket->uRSSI), &ldBm);
 738         // Moniter if RSSI is too strong.
 739         pBSSList->byRSSIStatCnt++;
 740         pBSSList->byRSSIStatCnt %= RSSI_STAT_COUNT;
 741         pBSSList->ldBmAverage[pBSSList->byRSSIStatCnt] = ldBm;
 742         for(ii=0;ii<RSSI_STAT_COUNT;ii++) {
 743             if (pBSSList->ldBmAverage[ii] != 0) {
 744                 pBSSList->ldBmMAX = max(pBSSList->ldBmAverage[ii], ldBm);
 745             }
 746         }
 747     }
 748
 749     if ((pIE_Country != NULL) &&
 750         (pMgmt->b11hEnable == TRUE)) {
 751         CARDvSetCountryInfo(pMgmt->pAdapter,
 752                             pBSSList->eNetworkTypeInUse,
 753                             pIE_Country);
 754     }
 755
 756     if ((bParsingQuiet == TRUE) && (pIE_Quiet != NULL)) {
 757         if ((((PWLAN_IE_QUIET)pIE_Quiet)->len == 8) &&
 758             (((PWLAN_IE_QUIET)pIE_Quiet)->byQuietCount != 0)) {
 759             // valid EID
 760             if (pQuiet == NULL) {
 761                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 762                 CARDbSetQuiet(  pMgmt->pAdapter,
 763                                 TRUE,
 764                                 pQuiet->byQuietCount,
 765                                 pQuiet->byQuietPeriod,
 766                                 *((PWORD)pQuiet->abyQuietDuration),
 767                                 *((PWORD)pQuiet->abyQuietOffset)
 768                                 );
 769             } else {
 770                 pQuiet = (PWLAN_IE_QUIET)pIE_Quiet;
 771                 CARDbSetQuiet(  pMgmt->pAdapter,
 772                                 FALSE,
 773                                 pQuiet->byQuietCount,
 774                                 pQuiet->byQuietPeriod,
 775                                 *((PWORD)pQuiet->abyQuietDuration),
 776                                 *((PWORD)pQuiet->abyQuietOffset)
 777                                 );
 778             }
 779         }
 780     }
 781
 782     if ((bParsingQuiet == TRUE) &&
 783         (pQuiet != NULL)) {
 784         CARDbStartQuiet(pMgmt->pAdapter);
 785     }
 786
 787     pBSSList->uIELength = uIELength;
 788     if (pBSSList->uIELength > WLAN_BEACON_FR_MAXLEN)
 789         pBSSList->uIELength = WLAN_BEACON_FR_MAXLEN;
 790     memcpy(pBSSList->abyIEs, pbyIEs, pBSSList->uIELength);
 791
 792     return TRUE;
 793 }
 794
 795
 796
 797
 798
 799 /*+
 800  *
 801  * Routine Description:
 802  *    Search Node DB table to find the index of matched DstAddr
 803  *
 804  * Return Value:
 805  *    None
 806  *
 807 -*/
 808
 809 BOOL
 810 BSSDBbIsSTAInNodeDB(
 811     IN PVOID pMgmtObject,
 812     IN PBYTE abyDstAddr,
 813     OUT PUINT puNodeIndex
 814     )
 815 {
 816     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 817     UINT            ii;
 818
 819     // Index = 0 reserved for AP Node
 820     for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 821         if (pMgmt->sNodeDBTable[ii].bActive) {
 822             if (IS_ETH_ADDRESS_EQUAL(abyDstAddr, pMgmt->sNodeDBTable[ii].abyMACAddr)) {
 823                 *puNodeIndex = ii;
 824                 return TRUE;
 825             }
 826         }
 827     }
 828
 829    return FALSE;
 830 };
 831
 832
 833
 834 /*+
 835  *
 836  * Routine Description:
 837  *    Find an empty node and allocated; if no empty found,
 838  *    instand used of most inactive one.
 839  *
 840  * Return Value:
 841  *    None
 842  *
 843 -*/
 844 VOID
 845 BSSvCreateOneNode(
 846     IN HANDLE hDeviceContext,
 847     OUT PUINT puNodeIndex
 848     )
 849 {
 850
 851     PSDevice     pDevice = (PSDevice)hDeviceContext;
 852     PSMgmtObject    pMgmt = pDevice->pMgmt;
 853     UINT            ii;
 854     UINT            BigestCount = 0;
 855     UINT            SelectIndex;
 856     struct sk_buff  *skb;
 857     // Index = 0 reserved for AP Node (In STA mode)
 858     // Index = 0 reserved for Broadcast/MultiCast (In AP mode)
 859     SelectIndex = 1;
 860     for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 861         if (pMgmt->sNodeDBTable[ii].bActive) {
 862             if (pMgmt->sNodeDBTable[ii].uInActiveCount > BigestCount) {
 863                 BigestCount = pMgmt->sNodeDBTable[ii].uInActiveCount;
 864                 SelectIndex = ii;
 865             }
 866         }
 867         else {
 868             break;
 869         }
 870     }
 871
 872     // if not found replace uInActiveCount is largest one.
 873     if ( ii == (MAX_NODE_NUM + 1)) {
 874         *puNodeIndex = SelectIndex;
 875         DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Replace inactive node = %d\n", SelectIndex);
 876         // clear ps buffer
 877         if (pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue.next != NULL) {
 878             while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue)) != NULL)
 879             dev_kfree_skb(skb);
 880         }
 881     }
 882     else {
 883         *puNodeIndex = ii;
 884     }
 885
 886     memset(&pMgmt->sNodeDBTable[*puNodeIndex], 0, sizeof(KnownNodeDB));
 887     pMgmt->sNodeDBTable[*puNodeIndex].bActive = TRUE;
 888     pMgmt->sNodeDBTable[*puNodeIndex].uRatePollTimeout = FALLBACK_POLL_SECOND;
 889     // for AP mode PS queue
 890     skb_queue_head_init(&pMgmt->sNodeDBTable[*puNodeIndex].sTxPSQueue);
 891     pMgmt->sNodeDBTable[*puNodeIndex].byAuthSequence = 0;
 892     pMgmt->sNodeDBTable[*puNodeIndex].wEnQueueCnt = 0;
 893     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Create node index = %d\n", ii);
 894     return;
 895 };
 896
 897
 898
 899 /*+
 900  *
 901  * Routine Description:
 902  *    Remove Node by NodeIndex
 903  *
 904  *
 905  * Return Value:
 906  *    None
 907  *
 908 -*/
 909 VOID
 910 BSSvRemoveOneNode(
 911     IN HANDLE hDeviceContext,
 912     IN UINT uNodeIndex
 913     )
 914 {
 915
 916     PSDevice        pDevice = (PSDevice)hDeviceContext;
 917     PSMgmtObject    pMgmt = pDevice->pMgmt;
 918     BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 919     struct sk_buff  *skb;
 920
 921
 922     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue)) != NULL)
 923             dev_kfree_skb(skb);
 924     // clear context
 925     memset(&pMgmt->sNodeDBTable[uNodeIndex], 0, sizeof(KnownNodeDB));
 926     // clear tx bit map
 927     pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[uNodeIndex].wAID >> 3] &=  ~byMask[pMgmt->sNodeDBTable[uNodeIndex].wAID & 7];
 928
 929     return;
 930 };
 931 /*+
 932  *
 933  * Routine Description:
 934  *    Update AP Node content in Index 0 of KnownNodeDB
 935  *
 936  *
 937  * Return Value:
 938  *    None
 939  *
 940 -*/
 941
 942 VOID
 943 BSSvUpdateAPNode(
 944     IN HANDLE hDeviceContext,
 945     IN PWORD pwCapInfo,
 946     IN PWLAN_IE_SUPP_RATES pSuppRates,
 947     IN PWLAN_IE_SUPP_RATES pExtSuppRates
 948     )
 949 {
 950     PSDevice     pDevice = (PSDevice)hDeviceContext;
 951     PSMgmtObject    pMgmt = pDevice->pMgmt;
 952     UINT            uRateLen = WLAN_RATES_MAXLEN;
 953
 954     memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
 955
 956     pMgmt->sNodeDBTable[0].bActive = TRUE;
 957     if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
 958         uRateLen = WLAN_RATES_MAXLEN_11B;
 959     }
 960     pMgmt->abyCurrSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pSuppRates,
 961                                             (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 962                                             uRateLen);
 963     pMgmt->abyCurrExtSuppRates[1] = RATEuSetIE((PWLAN_IE_SUPP_RATES)pExtSuppRates,
 964                                             (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
 965                                             uRateLen);
 966     RATEvParseMaxRate((PVOID) pDevice,
 967                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
 968                        (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
 969                        TRUE,
 970                        &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
 971                        &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
 972                        &(pMgmt->sNodeDBTable[0].wSuppRate),
 973                        &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
 974                        &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
 975                       );
 976     memcpy(pMgmt->sNodeDBTable[0].abyMACAddr, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
 977     pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxSuppRate;
 978     pMgmt->sNodeDBTable[0].bShortPreamble = WLAN_GET_CAP_INFO_SHORTPREAMBLE(*pwCapInfo);
 979     pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
 980 #ifdef  PLICE_DEBUG
 981         printk("BSSvUpdateAPNode:MaxSuppRate is %d\n",pMgmt->sNodeDBTable[0].wMaxSuppRate);
 982 #endif
 983     // Auto rate fallback function initiation.
 984     // RATEbInit(pDevice);
 985     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->sNodeDBTable[0].wTxDataRate = %d \n", pMgmt->sNodeDBTable[0].wTxDataRate);
 986
 987 };
 988
 989
 990
 991
 992
 993 /*+
 994  *
 995  * Routine Description:
 996  *    Add Multicast Node content in Index 0 of KnownNodeDB
 997  *
 998  *
 999  * Return Value:
1000  *    None
1001  *
1002 -*/
1003
1004
1005 VOID
1006 BSSvAddMulticastNode(
1007     IN HANDLE hDeviceContext
1008     )
1009 {
1010     PSDevice     pDevice = (PSDevice)hDeviceContext;
1011     PSMgmtObject    pMgmt = pDevice->pMgmt;
1012
1013     if (!pDevice->bEnableHostWEP)
1014         memset(&pMgmt->sNodeDBTable[0], 0, sizeof(KnownNodeDB));
1015     memset(pMgmt->sNodeDBTable[0].abyMACAddr, 0xff, WLAN_ADDR_LEN);
1016     pMgmt->sNodeDBTable[0].bActive = TRUE;
1017     pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
1018     skb_queue_head_init(&pMgmt->sNodeDBTable[0].sTxPSQueue);
1019     RATEvParseMaxRate((PVOID) pDevice,
1020                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates,
1021                       (PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates,
1022                       TRUE,
1023                       &(pMgmt->sNodeDBTable[0].wMaxBasicRate),
1024                       &(pMgmt->sNodeDBTable[0].wMaxSuppRate),
1025                        &(pMgmt->sNodeDBTable[0].wSuppRate),
1026                       &(pMgmt->sNodeDBTable[0].byTopCCKBasicRate),
1027                       &(pMgmt->sNodeDBTable[0].byTopOFDMBasicRate)
1028                      );
1029     pMgmt->sNodeDBTable[0].wTxDataRate = pMgmt->sNodeDBTable[0].wMaxBasicRate;
1030 #ifdef  PLICE_DEBUG
1031         printk("BSSvAddMultiCastNode:pMgmt->sNodeDBTable[0].wTxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
1032 #endif
1033     pMgmt->sNodeDBTable[0].uRatePollTimeout = FALLBACK_POLL_SECOND;
1034
1035 };
1036
1037
1038
1039
1040
1041 /*+
1042  *
1043  * Routine Description:
1044  *
1045  *
1046  *  Second call back function to update Node DB info & AP link status
1047  *
1048  *
1049  * Return Value:
1050  *    none.
1051  *
1052 -*/
1053  //2008-4-14 <add> by chester for led issue
1054  #ifdef FOR_LED_ON_NOTEBOOK
1055 BOOL cc=FALSE;
1056 UINT status;
1057 #endif
1058 VOID
1059 BSSvSecondCallBack(
1060     IN  HANDLE hDeviceContext
1061     )
1062 {
1063     PSDevice        pDevice = (PSDevice)hDeviceContext;
1064     PSMgmtObject    pMgmt = pDevice->pMgmt;
1065     UINT            ii;
1066     PWLAN_IE_SSID   pItemSSID, pCurrSSID;
1067     UINT            uSleepySTACnt = 0;
1068     UINT            uNonShortSlotSTACnt = 0;
1069     UINT            uLongPreambleSTACnt = 0;
1070 viawget_wpa_header* wpahdr;
1071
1072     spin_lock_irq(&pDevice->lock);
1073
1074     pDevice->uAssocCount = 0;
1075
1076     pDevice->byERPFlag &=
1077         ~(WLAN_SET_ERP_BARKER_MODE(1) | WLAN_SET_ERP_NONERP_PRESENT(1));
1078  //2008-4-14 <add> by chester for led issue
1079 #ifdef FOR_LED_ON_NOTEBOOK
1080 MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO);
1081 if (((BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == FALSE))||(BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA)&&(pDevice->bHWRadioOff == TRUE)))&&(cc==FALSE)){
1082 cc=TRUE;
1083 }
1084 else if(cc==TRUE){
1085
1086 if(pDevice->bHWRadioOff == TRUE){
1087             if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA))
1088 //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV)))
1089 {if(status==1) goto start;
1090 status=1;
1091 CARDbRadioPowerOff(pDevice);
1092                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1093                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1094                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1095                 //netif_stop_queue(pDevice->dev);
1096                 pDevice->bLinkPass = FALSE;
1097
1098 }
1099   if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA))
1100 //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV)))
1101 {if(status==2) goto start;
1102 status=2;
1103 CARDbRadioPowerOn(pDevice);
1104 } }
1105 else{
1106             if (BITbIsBitOn(pDevice->byGPIO,GPIO0_DATA))
1107 //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV)))
1108 {if(status==3) goto start;
1109 status=3;
1110 CARDbRadioPowerOff(pDevice);
1111                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1112                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1113                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1114                 //netif_stop_queue(pDevice->dev);
1115                 pDevice->bLinkPass = FALSE;
1116
1117 }
1118   if (BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA))
1119 //||(BITbIsBitOff(pDevice->byGPIO,GPIO0_DATA) && BITbIsBitOn(pDevice->byRadioCtl, EEP_RADIOCTL_INV)))
1120 {if(status==4) goto start;
1121 status=4;
1122 CARDbRadioPowerOn(pDevice);
1123 } }
1124 }
1125 start:
1126 #endif
1127
1128
1129     if (pDevice->wUseProtectCntDown > 0) {
1130         pDevice->wUseProtectCntDown --;
1131     }
1132     else {
1133         // disable protect mode
1134         pDevice->byERPFlag &= ~(WLAN_SET_ERP_USE_PROTECTION(1));
1135     }
1136
1137 {
1138        pDevice->byReAssocCount++;
1139    if((pDevice->byReAssocCount > 10) && (pDevice->bLinkPass != TRUE)) {  //10 sec timeout
1140                      printk("Re-association timeout!!!\n");
1141                    pDevice->byReAssocCount = 0;
1142                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1143                     // if(pDevice->bWPASuppWextEnabled == TRUE)
1144                         {
1145                         union iwreq_data  wrqu;
1146                         memset(&wrqu, 0, sizeof (wrqu));
1147                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1148                         printk("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1149                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1150                        }
1151                     #endif
1152      }
1153    else if(pDevice->bLinkPass == TRUE)
1154         pDevice->byReAssocCount = 0;
1155 }
1156
1157 #ifdef Calcu_LinkQual
1158    s_uCalculateLinkQual((HANDLE)pDevice);
1159 #endif
1160
1161     for (ii = 0; ii < (MAX_NODE_NUM + 1); ii++) {
1162
1163         if (pMgmt->sNodeDBTable[ii].bActive) {
1164
1165             // Increase in-activity counter
1166             pMgmt->sNodeDBTable[ii].uInActiveCount++;
1167
1168             if (ii > 0) {
1169                 if (pMgmt->sNodeDBTable[ii].uInActiveCount > MAX_INACTIVE_COUNT) {
1170                     BSSvRemoveOneNode(pDevice, ii);
1171                     DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO
1172                         "Inactive timeout [%d] sec, STA index = [%d] remove\n", MAX_INACTIVE_COUNT, ii);
1173                     continue;
1174                 }
1175
1176                 if (pMgmt->sNodeDBTable[ii].eNodeState >= NODE_ASSOC) {
1177
1178                     pDevice->uAssocCount++;
1179
1180                     // check if Non ERP exist
1181                     if (pMgmt->sNodeDBTable[ii].uInActiveCount < ERP_RECOVER_COUNT) {
1182                         if (!pMgmt->sNodeDBTable[ii].bShortPreamble) {
1183                             pDevice->byERPFlag |= WLAN_SET_ERP_BARKER_MODE(1);
1184                             uLongPreambleSTACnt ++;
1185                         }
1186                         if (!pMgmt->sNodeDBTable[ii].bERPExist) {
1187                             pDevice->byERPFlag |= WLAN_SET_ERP_NONERP_PRESENT(1);
1188                             pDevice->byERPFlag |= WLAN_SET_ERP_USE_PROTECTION(1);
1189                         }
1190                         if (!pMgmt->sNodeDBTable[ii].bShortSlotTime)
1191                             uNonShortSlotSTACnt++;
1192                     }
1193                 }
1194
1195                 // check if any STA in PS mode
1196                 if (pMgmt->sNodeDBTable[ii].bPSEnable)
1197                     uSleepySTACnt++;
1198
1199
1200             }
1201
1202             // Rate fallback check
1203
1204             if (!pDevice->bFixRate) {
1205 /*
1206                 if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (ii == 0))
1207                     RATEvTxRateFallBack(pDevice, &(pMgmt->sNodeDBTable[ii]));
1208 */
1209                 if (ii > 0) {
1210                     // ii = 0 for multicast node (AP & Adhoc)
1211                     RATEvTxRateFallBack((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii]));
1212                 }
1213                 else {
1214                     // ii = 0 reserved for unicast AP node (Infra STA)
1215                     if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)
1216 #ifdef  PLICE_DEBUG
1217                 printk("SecondCallback:Before:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
1218 #endif
1219                         RATEvTxRateFallBack((PVOID)pDevice, &(pMgmt->sNodeDBTable[ii]));
1220 #ifdef  PLICE_DEBUG
1221                 printk("SecondCallback:After:TxDataRate is %d\n",pMgmt->sNodeDBTable[0].wTxDataRate);
1222 #endif
1223
1224                 }
1225
1226             }
1227
1228             // check if pending PS queue
1229             if (pMgmt->sNodeDBTable[ii].wEnQueueCnt != 0) {
1230                 DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index= %d, Queue = %d pending \n",
1231                            ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
1232                 if ((ii >0) && (pMgmt->sNodeDBTable[ii].wEnQueueCnt > 15)) {
1233                     BSSvRemoveOneNode(pDevice, ii);
1234                     DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Pending many queues PS STA Index = %d remove \n", ii);
1235                     continue;
1236                 }
1237             }
1238         }
1239
1240     }
1241
1242
1243     if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) && (pDevice->eCurrentPHYType == PHY_TYPE_11G)) {
1244
1245         // on/off protect mode
1246         if (WLAN_GET_ERP_USE_PROTECTION(pDevice->byERPFlag)) {
1247             if (!pDevice->bProtectMode) {
1248                 MACvEnableProtectMD(pDevice->PortOffset);
1249                 pDevice->bProtectMode = TRUE;
1250             }
1251         }
1252         else {
1253             if (pDevice->bProtectMode) {
1254                 MACvDisableProtectMD(pDevice->PortOffset);
1255                 pDevice->bProtectMode = FALSE;
1256             }
1257         }
1258         // on/off short slot time
1259
1260         if (uNonShortSlotSTACnt > 0) {
1261             if (pDevice->bShortSlotTime) {
1262                 pDevice->bShortSlotTime = FALSE;
1263                 BBvSetShortSlotTime(pDevice);
1264                 vUpdateIFS((PVOID)pDevice);
1265             }
1266         }
1267         else {
1268             if (!pDevice->bShortSlotTime) {
1269                 pDevice->bShortSlotTime = TRUE;
1270                 BBvSetShortSlotTime(pDevice);
1271                 vUpdateIFS((PVOID)pDevice);
1272             }
1273         }
1274
1275         // on/off barker long preamble mode
1276
1277         if (uLongPreambleSTACnt > 0) {
1278             if (!pDevice->bBarkerPreambleMd) {
1279                 MACvEnableBarkerPreambleMd(pDevice->PortOffset);
1280                 pDevice->bBarkerPreambleMd = TRUE;
1281             }
1282         }
1283         else {
1284             if (pDevice->bBarkerPreambleMd) {
1285                 MACvDisableBarkerPreambleMd(pDevice->PortOffset);
1286                 pDevice->bBarkerPreambleMd = FALSE;
1287             }
1288         }
1289
1290     }
1291
1292
1293     // Check if any STA in PS mode, enable DTIM multicast deliver
1294     if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
1295         if (uSleepySTACnt > 0)
1296             pMgmt->sNodeDBTable[0].bPSEnable = TRUE;
1297         else
1298             pMgmt->sNodeDBTable[0].bPSEnable = FALSE;
1299     }
1300
1301     pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
1302     pCurrSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
1303 //printk("pCurrSSID=%s\n",pCurrSSID->abySSID);
1304     if ((pMgmt->eCurrMode == WMAC_MODE_STANDBY) ||
1305         (pMgmt->eCurrMode == WMAC_MODE_ESS_STA)) {
1306
1307         if (pMgmt->sNodeDBTable[0].bActive) { // Assoc with BSS
1308            // DEVICE_PRT(MSG_LEVEL_INFO, KERN_INFO "Callback inactive Count = [%d]\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1309             //if (pDevice->bUpdateBBVGA) {
1310             //  s_vCheckSensitivity((HANDLE) pDevice);
1311             //}
1312             if (pDevice->bUpdateBBVGA) {
1313                // s_vCheckSensitivity((HANDLE) pDevice);
1314                s_vCheckPreEDThreshold((HANDLE)pDevice);
1315             }
1316             if ((pMgmt->sNodeDBTable[0].uInActiveCount >= (LOST_BEACON_COUNT/2)) &&
1317                 (pDevice->byBBVGACurrent != pDevice->abyBBVGA[0]) ) {
1318                 pDevice->byBBVGANew = pDevice->abyBBVGA[0];
1319                 bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL);
1320             }
1321
1322
1323                 if (pMgmt->sNodeDBTable[0].uInActiveCount >= LOST_BEACON_COUNT) {
1324                 pMgmt->sNodeDBTable[0].bActive = FALSE;
1325                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
1326                 pMgmt->eCurrState = WMAC_STATE_IDLE;
1327                 netif_stop_queue(pDevice->dev);
1328                 pDevice->bLinkPass = FALSE;
1329                 pDevice->bRoaming = TRUE;
1330                 DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost AP beacon [%d] sec, disconnected !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1331         if ((pDevice->bWPADEVUp) && (pDevice->skb != NULL)) {
1332              wpahdr = (viawget_wpa_header *)pDevice->skb->data;
1333              wpahdr->type = VIAWGET_DISASSOC_MSG;
1334              wpahdr->resp_ie_len = 0;
1335              wpahdr->req_ie_len = 0;
1336              skb_put(pDevice->skb, sizeof(viawget_wpa_header));
1337              pDevice->skb->dev = pDevice->wpadev;
1338              pDevice->skb->mac_header = pDevice->skb->data;
1339              pDevice->skb->pkt_type = PACKET_HOST;
1340              pDevice->skb->protocol = htons(ETH_P_802_2);
1341              memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
1342              netif_rx(pDevice->skb);
1343              pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
1344          };
1345    #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1346   // if(pDevice->bWPASuppWextEnabled == TRUE)
1347       {
1348         union iwreq_data  wrqu;
1349         memset(&wrqu, 0, sizeof (wrqu));
1350         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1351         printk("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1352         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1353      }
1354   #endif
1355                         }
1356         }
1357         else if (pItemSSID->len != 0) {
1358             if (pDevice->uAutoReConnectTime < 10) {
1359                 pDevice->uAutoReConnectTime++;
1360         #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1361                 //network manager support need not do Roaming scan???
1362                 if(pDevice->bWPASuppWextEnabled ==TRUE)
1363                  pDevice->uAutoReConnectTime = 0;
1364              #endif
1365
1366             }
1367             else {
1368                     //mike use old encryption status for wpa reauthen
1369               if(pDevice->bWPADEVUp)
1370                   pDevice->eEncryptionStatus = pDevice->eOldEncryptionStatus;
1371                 DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Roaming ...\n");
1372                 BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass);
1373         pMgmt->eScanType = WMAC_SCAN_ACTIVE;
1374                 bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
1375                 bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, pMgmt->abyDesireSSID);
1376                 pDevice->uAutoReConnectTime = 0;
1377             }
1378         }
1379     }
1380
1381     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
1382         // if adhoc started which essid is NULL string, rescaning.
1383         if ((pMgmt->eCurrState == WMAC_STATE_STARTED) && (pCurrSSID->len == 0)) {
1384             if (pDevice->uAutoReConnectTime < 10) {
1385                 pDevice->uAutoReConnectTime++;
1386             }
1387             else {
1388                 DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Adhoc re-scaning ...\n");
1389         pMgmt->eScanType = WMAC_SCAN_ACTIVE;
1390                 bScheduleCommand((HANDLE) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
1391                 bScheduleCommand((HANDLE) pDevice, WLAN_CMD_SSID, NULL);
1392                 pDevice->uAutoReConnectTime = 0;
1393             };
1394         }
1395         if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
1396             if (pDevice->bUpdateBBVGA) {
1397                //s_vCheckSensitivity((HANDLE) pDevice);
1398                s_vCheckPreEDThreshold((HANDLE)pDevice);
1399             }
1400                 if (pMgmt->sNodeDBTable[0].uInActiveCount >=ADHOC_LOST_BEACON_COUNT) {
1401                     DEVICE_PRT(MSG_LEVEL_NOTICE, KERN_INFO "Lost other STA beacon [%d] sec, started !\n", pMgmt->sNodeDBTable[0].uInActiveCount);
1402                 pMgmt->sNodeDBTable[0].uInActiveCount = 0;
1403                 pMgmt->eCurrState = WMAC_STATE_STARTED;
1404                 netif_stop_queue(pDevice->dev);
1405                 pDevice->bLinkPass = FALSE;
1406             }
1407         }
1408     }
1409
1410     spin_unlock_irq(&pDevice->lock);
1411
1412     pMgmt->sTimerSecondCallback.expires = RUN_AT(HZ);
1413     add_timer(&pMgmt->sTimerSecondCallback);
1414     return;
1415 }
1416
1417
1418
1419
1420 /*+
1421  *
1422  * Routine Description:
1423  *
1424  *
1425  *  Update Tx attemps, Tx failure counter in Node DB
1426  *
1427  *
1428  * Return Value:
1429  *    none.
1430  *
1431 -*/
1432
1433
1434
1435 VOID
1436 BSSvUpdateNodeTxCounter(
1437     IN HANDLE      hDeviceContext,
1438     IN BYTE        byTsr0,
1439     IN BYTE        byTsr1,
1440     IN PBYTE       pbyBuffer,
1441     IN UINT        uFIFOHeaderSize
1442     )
1443 {
1444     PSDevice        pDevice = (PSDevice)hDeviceContext;
1445     PSMgmtObject    pMgmt = pDevice->pMgmt;
1446     UINT            uNodeIndex = 0;
1447     BYTE            byTxRetry = (byTsr0 & TSR0_NCR);
1448     PSTxBufHead     pTxBufHead;
1449     PS802_11Header  pMACHeader;
1450     WORD            wRate;
1451     WORD            wFallBackRate = RATE_1M;
1452     BYTE            byFallBack;
1453     UINT            ii;
1454 //      UINT            txRetryTemp;
1455 //PLICE_DEBUG->
1456         //txRetryTemp = byTxRetry;
1457         //if (txRetryTemp== 8)
1458         //txRetryTemp -=3;
1459 //PLICE_DEBUG <-
1460     pTxBufHead = (PSTxBufHead) pbyBuffer;
1461     if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_0) {
1462         byFallBack = AUTO_FB_0;
1463     } else if (pTxBufHead->wFIFOCtl & FIFOCTL_AUTO_FB_1) {
1464         byFallBack = AUTO_FB_1;
1465     } else {
1466         byFallBack = AUTO_FB_NONE;
1467     }
1468     wRate = pTxBufHead->wReserved; //?wRate
1469     //printk("BSSvUpdateNodeTxCounter:byTxRetry is %d\n",byTxRetry);
1470
1471 //printk("BSSvUpdateNodeTx:wRate is %d,byFallback is %d\n",wRate,byFallBack);
1472 //#ifdef        PLICE_DEBUG
1473         //printk("BSSvUpdateNodeTx: wRate is %d\n",wRate);
1474 ////#endif
1475     // Only Unicast using support rates
1476     if (pTxBufHead->wFIFOCtl & FIFOCTL_NEEDACK) {
1477         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wRate %04X, byTsr0 %02X, byTsr1 %02X\n", wRate, byTsr0, byTsr1);
1478         if (pMgmt->eCurrMode == WMAC_MODE_ESS_STA) {
1479             pMgmt->sNodeDBTable[0].uTxAttempts += 1;
1480             if ((byTsr1 & TSR1_TERR) == 0) {
1481                 // transmit success, TxAttempts at least plus one
1482                 pMgmt->sNodeDBTable[0].uTxOk[MAX_RATE]++;
1483                 if ( (byFallBack == AUTO_FB_NONE) ||
1484                      (wRate < RATE_18M) ) {
1485                     wFallBackRate = wRate;
1486                 } else if (byFallBack == AUTO_FB_0) {
1487 //PLICE_DEBUG
1488                                   if (byTxRetry < 5)
1489                                 //if (txRetryTemp < 5)
1490                                         wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
1491                         //wFallBackRate = awHWRetry0[wRate-RATE_12M][byTxRetry];
1492                         //wFallBackRate = awHWRetry0[wRate-RATE_18M][txRetryTemp] +1;
1493                 else
1494                         wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1495                         //wFallBackRate = awHWRetry0[wRate-RATE_12M][4];
1496                 } else if (byFallBack == AUTO_FB_1) {
1497                     if (byTxRetry < 5)
1498                         wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
1499                     else
1500                         wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1501                 }
1502                 pMgmt->sNodeDBTable[0].uTxOk[wFallBackRate]++;
1503             } else {
1504                 pMgmt->sNodeDBTable[0].uTxFailures ++;
1505             }
1506             pMgmt->sNodeDBTable[0].uTxRetry += byTxRetry;
1507             if (byTxRetry != 0) {
1508                 pMgmt->sNodeDBTable[0].uTxFail[MAX_RATE]+=byTxRetry;
1509                 if ( (byFallBack == AUTO_FB_NONE) ||
1510                      (wRate < RATE_18M) ) {
1511                     pMgmt->sNodeDBTable[0].uTxFail[wRate]+=byTxRetry;
1512                 } else if (byFallBack == AUTO_FB_0) {
1513 //PLICE_DEBUG
1514                                    for(ii=0;ii<byTxRetry;ii++)
1515                 //for (ii=0;ii<txRetryTemp;ii++)
1516                 {
1517                         if (ii < 5)
1518                                 {
1519
1520 //PLICE_DEBUG
1521                                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][ii];
1522                                         //printk(" II is %d:BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate);
1523                                 //wFallBackRate = awHWRetry0[wRate-RATE_12M][ii];
1524                                 }
1525                         else
1526                                 {
1527                         wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1528                         //printk("ii is %d BSSvUpdateNodeTx:wFallBackRate is %d\n",ii,wFallBackRate);
1529                                 //wFallBackRate = awHWRetry0[wRate-RATE_12M][4];
1530                                 }
1531                                                 pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
1532                     }
1533                 } else if (byFallBack == AUTO_FB_1) {
1534                     for(ii=0;ii<byTxRetry;ii++) {
1535                         if (ii < 5)
1536                             wFallBackRate = awHWRetry1[wRate-RATE_18M][ii];
1537                         else
1538                             wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1539                         pMgmt->sNodeDBTable[0].uTxFail[wFallBackRate]++;
1540                     }
1541                 }
1542             }
1543         };
1544
1545         if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
1546             (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
1547
1548             pMACHeader = (PS802_11Header)(pbyBuffer + uFIFOHeaderSize);
1549
1550             if (BSSDBbIsSTAInNodeDB((HANDLE)pMgmt, &(pMACHeader->abyAddr1[0]), &uNodeIndex)){
1551                 pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts += 1;
1552                 if ((byTsr1 & TSR1_TERR) == 0) {
1553                     // transmit success, TxAttempts at least plus one
1554                     pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
1555                     if ( (byFallBack == AUTO_FB_NONE) ||
1556                          (wRate < RATE_18M) ) {
1557                         wFallBackRate = wRate;
1558                     } else if (byFallBack == AUTO_FB_0) {
1559                         if (byTxRetry < 5)
1560                             wFallBackRate = awHWRetry0[wRate-RATE_18M][byTxRetry];
1561                         else
1562                             wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1563                     } else if (byFallBack == AUTO_FB_1) {
1564                         if (byTxRetry < 5)
1565                             wFallBackRate = awHWRetry1[wRate-RATE_18M][byTxRetry];
1566                         else
1567                             wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1568                     }
1569                     pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wFallBackRate]++;
1570                 } else {
1571                     pMgmt->sNodeDBTable[uNodeIndex].uTxFailures ++;
1572                 }
1573                 pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += byTxRetry;
1574                 if (byTxRetry != 0) {
1575                     pMgmt->sNodeDBTable[uNodeIndex].uTxFail[MAX_RATE]+=byTxRetry;
1576                     if ( (byFallBack == AUTO_FB_NONE) ||
1577                          (wRate < RATE_18M) ) {
1578                         pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wRate]+=byTxRetry;
1579                     } else if (byFallBack == AUTO_FB_0) {
1580                         for(ii=0;ii<byTxRetry;ii++) {
1581                             if (ii < 5)
1582                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][ii];
1583                             else
1584                                 wFallBackRate = awHWRetry0[wRate-RATE_18M][4];
1585                             pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
1586                         }
1587                     } else if (byFallBack == AUTO_FB_1) {
1588                         for(ii=0;ii<byTxRetry;ii++) {
1589                             if (ii < 5)
1590                                 wFallBackRate = awHWRetry1[wRate-RATE_18M][ii];
1591                             else
1592                                 wFallBackRate = awHWRetry1[wRate-RATE_18M][4];
1593                             pMgmt->sNodeDBTable[uNodeIndex].uTxFail[wFallBackRate]++;
1594                         }
1595                     }
1596                 }
1597             };
1598         }
1599     };
1600
1601     return;
1602
1603 }
1604
1605
1606
1607
1608 /*+
1609  *
1610  * Routine Description:
1611  *    Clear Nodes & skb in DB Table
1612  *
1613  *
1614  * Parameters:
1615  *  In:
1616  *      hDeviceContext        - The adapter context.
1617  *      uStartIndex           - starting index
1618  *  Out:
1619  *      none
1620  *
1621  * Return Value:
1622  *    None.
1623  *
1624 -*/
1625
1626
1627 VOID
1628 BSSvClearNodeDBTable(
1629     IN HANDLE hDeviceContext,
1630     IN UINT uStartIndex
1631     )
1632
1633 {
1634     PSDevice     pDevice = (PSDevice)hDeviceContext;
1635     PSMgmtObject    pMgmt = pDevice->pMgmt;
1636     struct sk_buff  *skb;
1637     UINT            ii;
1638
1639     for (ii = uStartIndex; ii < (MAX_NODE_NUM + 1); ii++) {
1640         if (pMgmt->sNodeDBTable[ii].bActive) {
1641             // check if sTxPSQueue has been initial
1642             if (pMgmt->sNodeDBTable[ii].sTxPSQueue.next != NULL) {
1643                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL){
1644                         DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS skb != NULL %d\n", ii);
1645                         dev_kfree_skb(skb);
1646                 }
1647             }
1648             memset(&pMgmt->sNodeDBTable[ii], 0, sizeof(KnownNodeDB));
1649         }
1650     }
1651
1652     return;
1653 };
1654
1655
1656 VOID s_vCheckSensitivity(
1657     IN HANDLE hDeviceContext
1658     )
1659 {
1660     PSDevice        pDevice = (PSDevice)hDeviceContext;
1661     PKnownBSS       pBSSList = NULL;
1662     PSMgmtObject    pMgmt = pDevice->pMgmt;
1663     int             ii;
1664
1665     if ((pDevice->byLocalID <= REV_ID_VT3253_A1) && (pDevice->byRFType == RF_RFMD2959) &&
1666         (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) {
1667         return;
1668     }
1669
1670     if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
1671         ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
1672         pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
1673         if (pBSSList != NULL) {
1674             // Updata BB Reg if RSSI is too strong.
1675             LONG    LocalldBmAverage = 0;
1676             LONG    uNumofdBm = 0;
1677             for (ii = 0; ii < RSSI_STAT_COUNT; ii++) {
1678                 if (pBSSList->ldBmAverage[ii] != 0) {
1679                     uNumofdBm ++;
1680                     LocalldBmAverage += pBSSList->ldBmAverage[ii];
1681                 }
1682             }
1683             if (uNumofdBm > 0) {
1684                 LocalldBmAverage = LocalldBmAverage/uNumofdBm;
1685                 for (ii=0;ii<BB_VGA_LEVEL;ii++) {
1686                     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LocalldBmAverage:%ld, %ld %02x\n", LocalldBmAverage, pDevice->ldBmThreshold[ii], pDevice->abyBBVGA[ii]);
1687                     if (LocalldBmAverage < pDevice->ldBmThreshold[ii]) {
1688                             pDevice->byBBVGANew = pDevice->abyBBVGA[ii];
1689                         break;
1690                     }
1691                 }
1692                 if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) {
1693                     pDevice->uBBVGADiffCount++;
1694                     if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD)
1695                         bScheduleCommand((HANDLE) pDevice, WLAN_CMD_CHANGE_BBSENSITIVITY, NULL);
1696                 } else {
1697                     pDevice->uBBVGADiffCount = 0;
1698                 }
1699             }
1700         }
1701     }
1702 }
1703
1704
1705 VOID
1706 BSSvClearAnyBSSJoinRecord (
1707     IN HANDLE hDeviceContext
1708     )
1709 {
1710     PSDevice        pDevice = (PSDevice)hDeviceContext;
1711     PSMgmtObject    pMgmt = pDevice->pMgmt;
1712     UINT            ii;
1713
1714     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
1715         pMgmt->sBSSList[ii].bSelected = FALSE;
1716     }
1717     return;
1718 }
1719
1720 #ifdef Calcu_LinkQual
1721 VOID s_uCalculateLinkQual(
1722     IN HANDLE hDeviceContext
1723     )
1724 {
1725    PSDevice        pDevice = (PSDevice)hDeviceContext;
1726    ULONG TxOkRatio, TxCnt;
1727    ULONG RxOkRatio,RxCnt;
1728    ULONG RssiRatio;
1729    long ldBm;
1730
1731 TxCnt = pDevice->scStatistic.TxNoRetryOkCount +
1732               pDevice->scStatistic.TxRetryOkCount +
1733               pDevice->scStatistic.TxFailCount;
1734 RxCnt = pDevice->scStatistic.RxFcsErrCnt +
1735               pDevice->scStatistic.RxOkCnt;
1736 TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt);
1737 RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt);
1738 //decide link quality
1739 if(pDevice->bLinkPass !=TRUE)
1740 {
1741  //  printk("s_uCalculateLinkQual-->Link disconnect and Poor quality**\n");
1742    pDevice->scStatistic.LinkQuality = 0;
1743    pDevice->scStatistic.SignalStren = 0;
1744 }
1745 else
1746 {
1747    RFvRSSITodBm(pDevice, (BYTE)(pDevice->uCurrRSSI), &ldBm);
1748    if(-ldBm < 50)  {
1749         RssiRatio = 4000;
1750      }
1751    else if(-ldBm > 90) {
1752         RssiRatio = 0;
1753      }
1754    else {
1755         RssiRatio = (40-(-ldBm-50))*4000/40;
1756      }
1757    pDevice->scStatistic.SignalStren = RssiRatio/40;
1758    pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100;
1759 }
1760    pDevice->scStatistic.RxFcsErrCnt = 0;
1761    pDevice->scStatistic.RxOkCnt = 0;
1762    pDevice->scStatistic.TxFailCount = 0;
1763    pDevice->scStatistic.TxNoRetryOkCount = 0;
1764    pDevice->scStatistic.TxRetryOkCount = 0;
1765    return;
1766 }
1767 #endif
1768
1769 VOID s_vCheckPreEDThreshold(
1770     IN HANDLE hDeviceContext
1771     )
1772 {
1773     PSDevice        pDevice = (PSDevice)hDeviceContext;
1774     PKnownBSS       pBSSList = NULL;
1775     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
1776
1777     if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
1778         ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
1779         pBSSList = BSSpAddrIsInBSSList(pDevice, pMgmt->abyCurrBSSID, (PWLAN_IE_SSID)pMgmt->abyCurrSSID);
1780         if (pBSSList != NULL) {
1781             pDevice->byBBPreEDRSSI = (BYTE) (~(pBSSList->ldBmAverRange) + 1);
1782             //BBvUpdatePreEDThreshold(pDevice, FALSE);
1783         }
1784     }
1785     return;
1786 }