drivers/staging/vt6655/vntwifi.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  *
  20  * File: vntwifi.c
  21  *
  22  * Purpose: export functions for vntwifi lib
  23  *
  24  * Functions:
  25  *
  26  * Revision History:
  27  *
  28  * Author: Yiching Chen
  29  *
  30  * Date: feb. 2, 2005
  31  *
  32  */
  33
  34 #include "vntwifi.h"
  35 #include "IEEE11h.h"
  36 #include "country.h"
  37 #include "device.h"
  38 #include "wmgr.h"
  39 #include "datarate.h"
  40
  41 //#define       PLICE_DEBUG
  42
  43 /*---------------------  Static Definitions -------------------------*/
  44 //static int          msglevel                =MSG_LEVEL_DEBUG;
  45 //static int          msglevel                =MSG_LEVEL_INFO;
  46
  47 /*---------------------  Static Classes  ----------------------------*/
  48
  49 /*---------------------  Static Variables  --------------------------*/
  50
  51 /*---------------------  Static Functions  --------------------------*/
  52
  53 /*---------------------  Export Variables  --------------------------*/
  54
  55 /*---------------------  Export Functions  --------------------------*/
  56
  57 /*+
  58  *
  59  * Description:
  60  *    Set Operation Mode
  61  *
  62  * Parameters:
  63  *  In:
  64  *      pMgmtHandle - pointer to management object
  65  *      eOPMode     - Opreation Mode
  66  *  Out:
  67  *      none
  68  *
  69  * Return Value: none
  70  *
  71 -*/
  72 void
  73 VNTWIFIvSetOPMode (
  74     void *pMgmtHandle,
  75     WMAC_CONFIG_MODE eOPMode
  76     )
  77 {
  78     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
  79
  80     pMgmt->eConfigMode = eOPMode;
  81 }
  82
  83
  84 /*+
  85  *
  86  * Description:
  87  *    Set Operation Mode
  88  *
  89  * Parameters:
  90  *  In:
  91  *      pMgmtHandle - pointer to management object
  92  *      wBeaconPeriod - Beacon Period
  93  *      wATIMWindow - ATIM window
  94  *      uChannel - channel number
  95  *  Out:
  96  *      none
  97  *
  98  * Return Value: none
  99  *
 100 -*/
 101 void
 102 VNTWIFIvSetIBSSParameter (
 103     void *pMgmtHandle,
 104     WORD  wBeaconPeriod,
 105     WORD  wATIMWindow,
 106     UINT  uChannel
 107     )
 108 {
 109     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 110
 111     pMgmt->wIBSSBeaconPeriod = wBeaconPeriod;
 112     pMgmt->wIBSSATIMWindow = wATIMWindow;
 113     pMgmt->uIBSSChannel = uChannel;
 114 }
 115
 116 /*+
 117  *
 118  * Description:
 119  *    Get current SSID
 120  *
 121  * Parameters:
 122  *  In:
 123  *      pMgmtHandle - pointer to management object
 124  *  Out:
 125  *      none
 126  *
 127  * Return Value: current SSID pointer.
 128  *
 129 -*/
 130 PWLAN_IE_SSID
 131 VNTWIFIpGetCurrentSSID (
 132     void *pMgmtHandle
 133     )
 134 {
 135     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 136     return((PWLAN_IE_SSID) pMgmt->abyCurrSSID);
 137 }
 138
 139 /*+
 140  *
 141  * Description:
 142  *    Get current link channel
 143  *
 144  * Parameters:
 145  *  In:
 146  *      pMgmtHandle - pointer to management object
 147  *  Out:
 148  *      none
 149  *
 150  * Return Value: current Channel.
 151  *
 152 -*/
 153 UINT
 154 VNTWIFIpGetCurrentChannel (
 155     void *pMgmtHandle
 156     )
 157 {
 158     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 159     if (pMgmtHandle != NULL) {
 160         return (pMgmt->uCurrChannel);
 161     }
 162     return 0;
 163 }
 164
 165 /*+
 166  *
 167  * Description:
 168  *    Get current Assoc ID
 169  *
 170  * Parameters:
 171  *  In:
 172  *      pMgmtHandle - pointer to management object
 173  *  Out:
 174  *      none
 175  *
 176  * Return Value: current Assoc ID
 177  *
 178 -*/
 179 WORD
 180 VNTWIFIwGetAssocID (
 181     void *pMgmtHandle
 182     )
 183 {
 184     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 185     return(pMgmt->wCurrAID);
 186 }
 187
 188
 189
 190 /*+
 191  *
 192  * Description:
 193  *    This routine return max support rate of IES
 194  *
 195  * Parameters:
 196  *  In:
 197  *      pSupportRateIEs
 198  *      pExtSupportRateIEs
 199  *
 200  *  Out:
 201  *
 202  * Return Value: max support rate
 203  *
 204 -*/
 205 BYTE
 206 VNTWIFIbyGetMaxSupportRate (
 207     PWLAN_IE_SUPP_RATES pSupportRateIEs,
 208     PWLAN_IE_SUPP_RATES pExtSupportRateIEs
 209     )
 210 {
 211     BYTE    byMaxSupportRate = RATE_1M;
 212     BYTE    bySupportRate = RATE_1M;
 213     UINT    ii = 0;
 214
 215     if (pSupportRateIEs) {
 216         for (ii = 0; ii < pSupportRateIEs->len; ii++) {
 217             bySupportRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]);
 218             if (bySupportRate > byMaxSupportRate) {
 219                 byMaxSupportRate = bySupportRate;
 220             }
 221         }
 222     }
 223     if (pExtSupportRateIEs) {
 224         for (ii = 0; ii < pExtSupportRateIEs->len; ii++) {
 225             bySupportRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]);
 226             if (bySupportRate > byMaxSupportRate) {
 227                 byMaxSupportRate = bySupportRate;
 228             }
 229         }
 230     }
 231
 232     return byMaxSupportRate;
 233 }
 234
 235 /*+
 236  *
 237  * Description:
 238  *    This routine return data rate of ACK packtet
 239  *
 240  * Parameters:
 241  *  In:
 242  *      byRxDataRate
 243  *      pSupportRateIEs
 244  *      pExtSupportRateIEs
 245  *
 246  *  Out:
 247  *
 248  * Return Value: max support rate
 249  *
 250 -*/
 251 BYTE
 252 VNTWIFIbyGetACKTxRate (
 253     BYTE byRxDataRate,
 254     PWLAN_IE_SUPP_RATES pSupportRateIEs,
 255     PWLAN_IE_SUPP_RATES pExtSupportRateIEs
 256     )
 257 {
 258     BYTE    byMaxAckRate;
 259     BYTE    byBasicRate;
 260     UINT    ii;
 261
 262     if (byRxDataRate <= RATE_11M) {
 263         byMaxAckRate = RATE_1M;
 264     } else  {
 265         // 24M is mandatory for 802.11a and 802.11g
 266         byMaxAckRate = RATE_24M;
 267     }
 268     if (pSupportRateIEs) {
 269         for (ii = 0; ii < pSupportRateIEs->len; ii++) {
 270             if (pSupportRateIEs->abyRates[ii] & 0x80) {
 271                 byBasicRate = DATARATEbyGetRateIdx(pSupportRateIEs->abyRates[ii]);
 272                 if ((byBasicRate <= byRxDataRate) &&
 273                     (byBasicRate > byMaxAckRate))  {
 274                     byMaxAckRate = byBasicRate;
 275                 }
 276             }
 277         }
 278     }
 279     if (pExtSupportRateIEs) {
 280         for (ii = 0; ii < pExtSupportRateIEs->len; ii++) {
 281             if (pExtSupportRateIEs->abyRates[ii] & 0x80) {
 282                 byBasicRate = DATARATEbyGetRateIdx(pExtSupportRateIEs->abyRates[ii]);
 283                 if ((byBasicRate <= byRxDataRate) &&
 284                     (byBasicRate > byMaxAckRate))  {
 285                     byMaxAckRate = byBasicRate;
 286                 }
 287             }
 288         }
 289     }
 290
 291     return byMaxAckRate;
 292 }
 293
 294 /*+
 295  *
 296  * Description:
 297  *    Set Authentication Mode
 298  *
 299  * Parameters:
 300  *  In:
 301  *      pMgmtHandle - pointer to management object
 302  *      eAuthMode   - Authentication mode
 303  *  Out:
 304  *      none
 305  *
 306  * Return Value: none
 307  *
 308 -*/
 309 void
 310 VNTWIFIvSetAuthenticationMode (
 311     void *pMgmtHandle,
 312     WMAC_AUTHENTICATION_MODE eAuthMode
 313     )
 314 {
 315     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 316
 317     pMgmt->eAuthenMode = eAuthMode;
 318     if ((eAuthMode == WMAC_AUTH_SHAREKEY) ||
 319         (eAuthMode == WMAC_AUTH_AUTO)) {
 320         pMgmt->bShareKeyAlgorithm = TRUE;
 321     } else {
 322         pMgmt->bShareKeyAlgorithm = FALSE;
 323     }
 324 }
 325
 326 /*+
 327  *
 328  * Description:
 329  *    Set Encryption Mode
 330  *
 331  * Parameters:
 332  *  In:
 333  *      pMgmtHandle - pointer to management object
 334  *      eAuthMode   - Authentication mode
 335  *  Out:
 336  *      none
 337  *
 338  * Return Value: none
 339  *
 340 -*/
 341 void
 342 VNTWIFIvSetEncryptionMode (
 343     void *pMgmtHandle,
 344     WMAC_ENCRYPTION_MODE eEncryptionMode
 345     )
 346 {
 347     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 348
 349     pMgmt->eEncryptionMode = eEncryptionMode;
 350     if ((eEncryptionMode == WMAC_ENCRYPTION_WEPEnabled) ||
 351         (eEncryptionMode == WMAC_ENCRYPTION_TKIPEnabled) ||
 352         (eEncryptionMode == WMAC_ENCRYPTION_AESEnabled) ) {
 353         pMgmt->bPrivacyInvoked = TRUE;
 354     } else {
 355         pMgmt->bPrivacyInvoked = FALSE;
 356     }
 357 }
 358
 359
 360
 361 BOOL
 362 VNTWIFIbConfigPhyMode (
 363     void *pMgmtHandle,
 364     CARD_PHY_TYPE ePhyType
 365     )
 366 {
 367     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 368
 369     if ((ePhyType != PHY_TYPE_AUTO) &&
 370         (ePhyType != pMgmt->eCurrentPHYMode)) {
 371         if (CARDbSetPhyParameter(pMgmt->pAdapter, ePhyType, 0, 0, NULL, NULL)==TRUE) {
 372             pMgmt->eCurrentPHYMode = ePhyType;
 373         } else {
 374             return(FALSE);
 375         }
 376     }
 377     pMgmt->eConfigPHYMode = ePhyType;
 378     return(TRUE);
 379 }
 380
 381
 382 void
 383 VNTWIFIbGetConfigPhyMode (
 384     void *pMgmtHandle,
 385     void *pePhyType
 386     )
 387 {
 388     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 389
 390     if ((pMgmt != NULL) && (pePhyType != NULL)) {
 391         *(PCARD_PHY_TYPE)pePhyType = pMgmt->eConfigPHYMode;
 392     }
 393 }
 394
 395 /*+
 396  *
 397  * Description:
 398  *      Clear BSS List Database except current assoc BSS
 399  *
 400  * Parameters:
 401  *  In:
 402  *      pMgmtHandle     - Management Object structure
 403  *      bLinkPass       - Current Link status
 404  *  Out:
 405  *
 406  * Return Value: None.
 407  *
 408 -*/
 409
 410
 411 /*+
 412  *
 413  * Description:
 414  *      Query BSS List in management database
 415  *
 416  * Parameters:
 417  *  In:
 418  *      pMgmtHandle     - Management Object structure
 419  *  Out:
 420  *      puBSSCount      - BSS count
 421  *      pvFirstBSS      - pointer to first BSS
 422  *
 423  * Return Value: None.
 424  *
 425 -*/
 426
 427 void
 428 VNTWIFIvQueryBSSList (
 429     void *pMgmtHandle,
 430     PUINT   puBSSCount,
 431     void **pvFirstBSS
 432     )
 433 {
 434     UINT            ii = 0;
 435     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 436     PKnownBSS       pBSS = NULL;
 437     UINT            uCount = 0;
 438
 439     *pvFirstBSS = NULL;
 440
 441     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 442         pBSS = &(pMgmt->sBSSList[ii]);
 443         if (!pBSS->bActive) {
 444             continue;
 445         }
 446         if (*pvFirstBSS == NULL) {
 447             *pvFirstBSS = &(pMgmt->sBSSList[ii]);
 448         }
 449         uCount++;
 450     }
 451     *puBSSCount = uCount;
 452 }
 453
 454
 455
 456
 457 void
 458 VNTWIFIvGetNextBSS (
 459     void *pMgmtHandle,
 460     void *pvCurrentBSS,
 461     void **pvNextBSS
 462     )
 463 {
 464     PKnownBSS       pBSS = (PKnownBSS) pvCurrentBSS;
 465     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 466
 467     *pvNextBSS = NULL;
 468
 469     while (*pvNextBSS == NULL) {
 470         pBSS++;
 471         if (pBSS > &(pMgmt->sBSSList[MAX_BSS_NUM])) {
 472             return;
 473         }
 474         if (pBSS->bActive == TRUE) {
 475             *pvNextBSS = pBSS;
 476             return;
 477         }
 478     }
 479 }
 480
 481
 482
 483
 484
 485 /*+
 486  *
 487  * Description:
 488  *      Update Tx attemps, Tx failure counter in Node DB
 489  *
 490  *  In:
 491  *  Out:
 492  *      none
 493  *
 494  * Return Value: none
 495  *
 496 -*/
 497 void
 498 VNTWIFIvUpdateNodeTxCounter(
 499     void *pMgmtHandle,
 500     PBYTE    pbyDestAddress,
 501     BOOL     bTxOk,
 502     WORD     wRate,
 503     PBYTE    pbyTxFailCount
 504     )
 505 {
 506     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 507     UINT            uNodeIndex = 0;
 508     UINT            ii;
 509
 510     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
 511         (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
 512         if (BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex) == FALSE) {
 513             return;
 514         }
 515     }
 516     pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts++;
 517     if (bTxOk == TRUE) {
 518         // transmit success, TxAttempts at least plus one
 519         pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
 520         pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wRate]++;
 521     } else {
 522         pMgmt->sNodeDBTable[uNodeIndex].uTxFailures++;
 523     }
 524     pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += pbyTxFailCount[MAX_RATE];
 525     for(ii=0;ii<MAX_RATE;ii++) {
 526         pMgmt->sNodeDBTable[uNodeIndex].uTxFail[ii] += pbyTxFailCount[ii];
 527     }
 528     return;
 529 }
 530
 531
 532 void
 533 VNTWIFIvGetTxRate(
 534     void *pMgmtHandle,
 535     PBYTE    pbyDestAddress,
 536     PWORD   pwTxDataRate,
 537     PBYTE   pbyACKRate,
 538     PBYTE   pbyCCKBasicRate,
 539     PBYTE   pbyOFDMBasicRate
 540     )
 541 {
 542     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 543     UINT                uNodeIndex = 0;
 544     WORD                wTxDataRate = RATE_1M;
 545     BYTE                byACKRate = RATE_1M;
 546     BYTE                byCCKBasicRate = RATE_1M;
 547     BYTE                byOFDMBasicRate = RATE_24M;
 548     PWLAN_IE_SUPP_RATES pSupportRateIEs = NULL;
 549     PWLAN_IE_SUPP_RATES pExtSupportRateIEs = NULL;
 550
 551
 552     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
 553         (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
 554         // Adhoc Tx rate decided from node DB
 555         if(BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex)) {
 556             wTxDataRate = (pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
 557             pSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrSuppRates);
 558             pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrExtSuppRates);
 559         } else {
 560             if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
 561                 wTxDataRate = RATE_2M;
 562             } else {
 563                 wTxDataRate = RATE_24M;
 564             }
 565             pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates;
 566             pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates;
 567         }
 568     } else { // Infrastructure: rate decided from AP Node, index = 0
 569
 570                 wTxDataRate = (pMgmt->sNodeDBTable[0].wTxDataRate);
 571 #ifdef  PLICE_DEBUG
 572                 printk("GetTxRate:AP MAC is %02x:%02x:%02x:%02x:%02x:%02x,TxRate is %d\n",
 573                                 pMgmt->sNodeDBTable[0].abyMACAddr[0],pMgmt->sNodeDBTable[0].abyMACAddr[1],
 574                                 pMgmt->sNodeDBTable[0].abyMACAddr[2],pMgmt->sNodeDBTable[0].abyMACAddr[3],
 575                                 pMgmt->sNodeDBTable[0].abyMACAddr[4],pMgmt->sNodeDBTable[0].abyMACAddr[5],wTxDataRate);
 576 #endif
 577
 578
 579         pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates;
 580         pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates;
 581     }
 582     byACKRate = VNTWIFIbyGetACKTxRate(  (BYTE) wTxDataRate,
 583                                         pSupportRateIEs,
 584                                         pExtSupportRateIEs
 585                                         );
 586     if (byACKRate > (BYTE) wTxDataRate) {
 587         byACKRate = (BYTE) wTxDataRate;
 588     }
 589     byCCKBasicRate = VNTWIFIbyGetACKTxRate( RATE_11M,
 590                                             pSupportRateIEs,
 591                                             pExtSupportRateIEs
 592                                             );
 593     byOFDMBasicRate = VNTWIFIbyGetACKTxRate(RATE_54M,
 594                                             pSupportRateIEs,
 595                                             pExtSupportRateIEs
 596                                             );
 597     *pwTxDataRate = wTxDataRate;
 598     *pbyACKRate = byACKRate;
 599     *pbyCCKBasicRate = byCCKBasicRate;
 600     *pbyOFDMBasicRate = byOFDMBasicRate;
 601     return;
 602 }
 603
 604 BYTE
 605 VNTWIFIbyGetKeyCypher(
 606     void *pMgmtHandle,
 607     BOOL     bGroupKey
 608     )
 609 {
 610     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 611
 612     if (bGroupKey == TRUE) {
 613         return (pMgmt->byCSSGK);
 614     } else {
 615         return (pMgmt->byCSSPK);
 616     }
 617 }
 618
 619
 620 /*
 621 BOOL
 622 VNTWIFIbInit(
 623     void *pAdapterHandler,
 624     void **pMgmtHandler
 625     )
 626 {
 627
 628     PSMgmtObject        pMgmt = NULL;
 629     UINT                ii;
 630
 631
 632     pMgmt = (PSMgmtObject)kmalloc(sizeof(SMgmtObject), (int)GFP_ATOMIC);
 633     if (pMgmt == NULL) {
 634         *pMgmtHandler = NULL;
 635         return FALSE;
 636     }
 637
 638     memset(pMgmt, 0, sizeof(SMgmtObject));
 639     pMgmt->pAdapter = (void *) pAdapterHandler;
 640
 641     // should initial MAC address abyMACAddr
 642     for(ii=0;ii<WLAN_BSSID_LEN;ii++) {
 643         pMgmt->abyDesireBSSID[ii] = 0xFF;
 644     }
 645     pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
 646     pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
 647     pMgmt->byCSSPK = KEY_CTL_NONE;
 648     pMgmt->byCSSGK = KEY_CTL_NONE;
 649     pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
 650
 651     pMgmt->cbFreeCmdQueue = CMD_Q_SIZE;
 652     pMgmt->uCmdDequeueIdx = 0;
 653     pMgmt->uCmdEnqueueIdx = 0;
 654     pMgmt->eCommandState = WLAN_CMD_STATE_IDLE;
 655     pMgmt->bCmdStop = FALSE;
 656     pMgmt->bCmdRunning = FALSE;
 657
 658     *pMgmtHandler = pMgmt;
 659     return TRUE;
 660 }
 661 */
 662
 663
 664
 665 BOOL
 666 VNTWIFIbSetPMKIDCache (
 667     void *pMgmtObject,
 668     ULONG ulCount,
 669     void *pPMKIDInfo
 670     )
 671 {
 672     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 673
 674     if (ulCount > MAX_PMKID_CACHE) {
 675         return (FALSE);
 676     }
 677     pMgmt->gsPMKIDCache.BSSIDInfoCount = ulCount;
 678     memcpy(pMgmt->gsPMKIDCache.BSSIDInfo, pPMKIDInfo, (ulCount*sizeof(PMKIDInfo)));
 679     return (TRUE);
 680 }
 681
 682
 683
 684 WORD
 685 VNTWIFIwGetMaxSupportRate(
 686     void *pMgmtObject
 687     )
 688 {
 689     WORD wRate = RATE_54M;
 690     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 691
 692     for(wRate = RATE_54M; wRate > RATE_1M; wRate--) {
 693         if (pMgmt->sNodeDBTable[0].wSuppRate & (1<<wRate)) {
 694             return (wRate);
 695         }
 696     }
 697     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11A) {
 698         return (RATE_6M);
 699     } else {
 700         return (RATE_1M);
 701     }
 702 }
 703
 704
 705 void
 706 VNTWIFIvSet11h (
 707     void *pMgmtObject,
 708     BOOL  b11hEnable
 709     )
 710 {
 711     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 712
 713     pMgmt->b11hEnable = b11hEnable;
 714 }
 715
 716 BOOL
 717 VNTWIFIbMeasureReport(
 718     void *pMgmtObject,
 719     BOOL  bEndOfReport,
 720     void *pvMeasureEID,
 721     BYTE  byReportMode,
 722     BYTE  byBasicMap,
 723     BYTE  byCCAFraction,
 724     PBYTE pbyRPIs
 725     )
 726 {
 727     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 728     PBYTE           pbyCurrentEID = (PBYTE) (pMgmt->pCurrMeasureEIDRep);
 729
 730     //spin_lock_irq(&pDevice->lock);
 731     if ((pvMeasureEID != NULL) &&
 732         (pMgmt->uLengthOfRepEIDs < (WLAN_A3FR_MAXLEN - sizeof(MEASEURE_REP) - sizeof(WLAN_80211HDR_A3) - 3))
 733         ) {
 734         pMgmt->pCurrMeasureEIDRep->byElementID = WLAN_EID_MEASURE_REP;
 735         pMgmt->pCurrMeasureEIDRep->len = 3;
 736         pMgmt->pCurrMeasureEIDRep->byToken = ((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->byToken;
 737         pMgmt->pCurrMeasureEIDRep->byMode = byReportMode;
 738         pMgmt->pCurrMeasureEIDRep->byType = ((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->byType;
 739         switch (pMgmt->pCurrMeasureEIDRep->byType) {
 740             case MEASURE_TYPE_BASIC :
 741                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_BASIC);
 742                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sBasic),
 743                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 744                             sizeof(MEASEURE_REQ));
 745                 pMgmt->pCurrMeasureEIDRep->sRep.sBasic.byMap = byBasicMap;
 746                 break;
 747             case MEASURE_TYPE_CCA :
 748                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_CCA);
 749                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sCCA),
 750                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 751                             sizeof(MEASEURE_REQ));
 752                 pMgmt->pCurrMeasureEIDRep->sRep.sCCA.byCCABusyFraction = byCCAFraction;
 753                 break;
 754             case MEASURE_TYPE_RPI :
 755                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_RPI);
 756                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sRPI),
 757                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 758                             sizeof(MEASEURE_REQ));
 759                 memcpy(pMgmt->pCurrMeasureEIDRep->sRep.sRPI.abyRPIdensity, pbyRPIs, 8);
 760                 break;
 761             default :
 762                 break;
 763         }
 764         pbyCurrentEID += (2 + pMgmt->pCurrMeasureEIDRep->len);
 765         pMgmt->uLengthOfRepEIDs += (2 + pMgmt->pCurrMeasureEIDRep->len);
 766         pMgmt->pCurrMeasureEIDRep = (PWLAN_IE_MEASURE_REP) pbyCurrentEID;
 767     }
 768     if (bEndOfReport == TRUE) {
 769         IEEE11hbMSRRepTx(pMgmt);
 770     }
 771     //spin_unlock_irq(&pDevice->lock);
 772     return (TRUE);
 773 }
 774
 775
 776 BOOL
 777 VNTWIFIbChannelSwitch(
 778     void *pMgmtObject,
 779     BYTE  byNewChannel
 780     )
 781 {
 782     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 783
 784     //spin_lock_irq(&pDevice->lock);
 785     pMgmt->uCurrChannel = byNewChannel;
 786     pMgmt->bSwitchChannel = FALSE;
 787     //spin_unlock_irq(&pDevice->lock);
 788     return TRUE;
 789 }
 790
 791 /*
 792 BOOL
 793 VNTWIFIbRadarPresent(
 794     void *pMgmtObject,
 795     BYTE  byChannel
 796     )
 797 {
 798     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 799     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 800         (byChannel == (BYTE) pMgmt->uCurrChannel) &&
 801         (pMgmt->bSwitchChannel != TRUE) &&
 802         (pMgmt->b11hEnable == TRUE)) {
 803         if (IS_ETH_ADDRESS_EQUAL(pMgmt->abyIBSSDFSOwner, CARDpGetCurrentAddress(pMgmt->pAdapter))) {
 804             pMgmt->byNewChannel = CARDbyAutoChannelSelect(pMgmt->pAdapter,(BYTE) pMgmt->uCurrChannel);
 805             pMgmt->bSwitchChannel = TRUE;
 806         }
 807         BEACONbSendBeacon(pMgmt);
 808         CARDbChannelSwitch(pMgmt->pAdapter, 0, pMgmt->byNewChannel, 10);
 809     }
 810     return TRUE;
 811 }
 812 */
 813