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     unsigned short wBeaconPeriod,
 105     unsigned short wATIMWindow,
 106     unsigned int 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 unsigned int
 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 unsigned short
 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 unsigned char
 206 VNTWIFIbyGetMaxSupportRate (
 207     PWLAN_IE_SUPP_RATES pSupportRateIEs,
 208     PWLAN_IE_SUPP_RATES pExtSupportRateIEs
 209     )
 210 {
 211     unsigned char byMaxSupportRate = RATE_1M;
 212     unsigned char bySupportRate = RATE_1M;
 213     unsigned int 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 unsigned char
 252 VNTWIFIbyGetACKTxRate (
 253     unsigned char byRxDataRate,
 254     PWLAN_IE_SUPP_RATES pSupportRateIEs,
 255     PWLAN_IE_SUPP_RATES pExtSupportRateIEs
 256     )
 257 {
 258     unsigned char byMaxAckRate;
 259     unsigned char byBasicRate;
 260     unsigned int 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(void *pMgmtHandle, unsigned int *puBSSCount, void **pvFirstBSS)
 429 {
 430     unsigned int ii = 0;
 431     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 432     PKnownBSS       pBSS = NULL;
 433     unsigned int uCount = 0;
 434
 435     *pvFirstBSS = NULL;
 436
 437     for (ii = 0; ii < MAX_BSS_NUM; ii++) {
 438         pBSS = &(pMgmt->sBSSList[ii]);
 439         if (!pBSS->bActive) {
 440             continue;
 441         }
 442         if (*pvFirstBSS == NULL) {
 443             *pvFirstBSS = &(pMgmt->sBSSList[ii]);
 444         }
 445         uCount++;
 446     }
 447     *puBSSCount = uCount;
 448 }
 449
 450
 451
 452
 453 void
 454 VNTWIFIvGetNextBSS (
 455     void *pMgmtHandle,
 456     void *pvCurrentBSS,
 457     void **pvNextBSS
 458     )
 459 {
 460     PKnownBSS       pBSS = (PKnownBSS) pvCurrentBSS;
 461     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 462
 463     *pvNextBSS = NULL;
 464
 465     while (*pvNextBSS == NULL) {
 466         pBSS++;
 467         if (pBSS > &(pMgmt->sBSSList[MAX_BSS_NUM])) {
 468             return;
 469         }
 470         if (pBSS->bActive == true) {
 471             *pvNextBSS = pBSS;
 472             return;
 473         }
 474     }
 475 }
 476
 477
 478
 479
 480
 481 /*+
 482  *
 483  * Description:
 484  *      Update Tx attemps, Tx failure counter in Node DB
 485  *
 486  *  In:
 487  *  Out:
 488  *      none
 489  *
 490  * Return Value: none
 491  *
 492 -*/
 493 void
 494 VNTWIFIvUpdateNodeTxCounter(
 495     void *pMgmtHandle,
 496     unsigned char *pbyDestAddress,
 497     bool bTxOk,
 498     unsigned short wRate,
 499     unsigned char *pbyTxFailCount
 500     )
 501 {
 502     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 503     unsigned int uNodeIndex = 0;
 504     unsigned int ii;
 505
 506     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
 507         (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
 508         if (BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex) == false) {
 509             return;
 510         }
 511     }
 512     pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts++;
 513     if (bTxOk == true) {
 514         // transmit success, TxAttempts at least plus one
 515         pMgmt->sNodeDBTable[uNodeIndex].uTxOk[MAX_RATE]++;
 516         pMgmt->sNodeDBTable[uNodeIndex].uTxOk[wRate]++;
 517     } else {
 518         pMgmt->sNodeDBTable[uNodeIndex].uTxFailures++;
 519     }
 520     pMgmt->sNodeDBTable[uNodeIndex].uTxRetry += pbyTxFailCount[MAX_RATE];
 521     for(ii=0;ii<MAX_RATE;ii++) {
 522         pMgmt->sNodeDBTable[uNodeIndex].uTxFail[ii] += pbyTxFailCount[ii];
 523     }
 524     return;
 525 }
 526
 527
 528 void
 529 VNTWIFIvGetTxRate(
 530     void *pMgmtHandle,
 531     unsigned char *pbyDestAddress,
 532     unsigned short *pwTxDataRate,
 533     unsigned char *pbyACKRate,
 534     unsigned char *pbyCCKBasicRate,
 535     unsigned char *pbyOFDMBasicRate
 536     )
 537 {
 538     PSMgmtObject        pMgmt = (PSMgmtObject)pMgmtHandle;
 539     unsigned int uNodeIndex = 0;
 540     unsigned short wTxDataRate = RATE_1M;
 541     unsigned char byACKRate = RATE_1M;
 542     unsigned char byCCKBasicRate = RATE_1M;
 543     unsigned char byOFDMBasicRate = RATE_24M;
 544     PWLAN_IE_SUPP_RATES pSupportRateIEs = NULL;
 545     PWLAN_IE_SUPP_RATES pExtSupportRateIEs = NULL;
 546
 547
 548     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ||
 549         (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)) {
 550         // Adhoc Tx rate decided from node DB
 551         if(BSSDBbIsSTAInNodeDB(pMgmt, pbyDestAddress, &uNodeIndex)) {
 552             wTxDataRate = (pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate);
 553             pSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrSuppRates);
 554             pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) (pMgmt->sNodeDBTable[uNodeIndex].abyCurrExtSuppRates);
 555         } else {
 556             if (pMgmt->eCurrentPHYMode != PHY_TYPE_11A) {
 557                 wTxDataRate = RATE_2M;
 558             } else {
 559                 wTxDataRate = RATE_24M;
 560             }
 561             pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates;
 562             pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates;
 563         }
 564     } else { // Infrastructure: rate decided from AP Node, index = 0
 565
 566                 wTxDataRate = (pMgmt->sNodeDBTable[0].wTxDataRate);
 567 #ifdef  PLICE_DEBUG
 568                 printk(KERN_DEBUG "GetTxRate:AP MAC is %pM,TxRate is %d\n",
 569                                 pMgmt->sNodeDBTable[0].abyMACAddr, wTxDataRate);
 570 #endif
 571
 572
 573         pSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrSuppRates;
 574         pExtSupportRateIEs = (PWLAN_IE_SUPP_RATES) pMgmt->abyCurrExtSuppRates;
 575     }
 576     byACKRate = VNTWIFIbyGetACKTxRate(  (unsigned char) wTxDataRate,
 577                                         pSupportRateIEs,
 578                                         pExtSupportRateIEs
 579                                         );
 580     if (byACKRate > (unsigned char) wTxDataRate) {
 581         byACKRate = (unsigned char) wTxDataRate;
 582     }
 583     byCCKBasicRate = VNTWIFIbyGetACKTxRate( RATE_11M,
 584                                             pSupportRateIEs,
 585                                             pExtSupportRateIEs
 586                                             );
 587     byOFDMBasicRate = VNTWIFIbyGetACKTxRate(RATE_54M,
 588                                             pSupportRateIEs,
 589                                             pExtSupportRateIEs
 590                                             );
 591     *pwTxDataRate = wTxDataRate;
 592     *pbyACKRate = byACKRate;
 593     *pbyCCKBasicRate = byCCKBasicRate;
 594     *pbyOFDMBasicRate = byOFDMBasicRate;
 595     return;
 596 }
 597
 598 unsigned char
 599 VNTWIFIbyGetKeyCypher(
 600     void *pMgmtHandle,
 601     bool bGroupKey
 602     )
 603 {
 604     PSMgmtObject    pMgmt = (PSMgmtObject)pMgmtHandle;
 605
 606     if (bGroupKey == true) {
 607         return (pMgmt->byCSSGK);
 608     } else {
 609         return (pMgmt->byCSSPK);
 610     }
 611 }
 612
 613
 614 /*
 615 bool
 616 VNTWIFIbInit(
 617     void *pAdapterHandler,
 618     void **pMgmtHandler
 619     )
 620 {
 621
 622     PSMgmtObject        pMgmt = NULL;
 623     unsigned int ii;
 624
 625
 626     pMgmt = (PSMgmtObject)kmalloc(sizeof(SMgmtObject), (int)GFP_ATOMIC);
 627     if (pMgmt == NULL) {
 628         *pMgmtHandler = NULL;
 629         return false;
 630     }
 631
 632     memset(pMgmt, 0, sizeof(SMgmtObject));
 633     pMgmt->pAdapter = (void *) pAdapterHandler;
 634
 635     // should initial MAC address abyMACAddr
 636     for(ii=0;ii<WLAN_BSSID_LEN;ii++) {
 637         pMgmt->abyDesireBSSID[ii] = 0xFF;
 638     }
 639     pMgmt->pbyPSPacketPool = &pMgmt->byPSPacketPool[0];
 640     pMgmt->pbyMgmtPacketPool = &pMgmt->byMgmtPacketPool[0];
 641     pMgmt->byCSSPK = KEY_CTL_NONE;
 642     pMgmt->byCSSGK = KEY_CTL_NONE;
 643     pMgmt->wIBSSBeaconPeriod = DEFAULT_IBSS_BI;
 644
 645     pMgmt->cbFreeCmdQueue = CMD_Q_SIZE;
 646     pMgmt->uCmdDequeueIdx = 0;
 647     pMgmt->uCmdEnqueueIdx = 0;
 648     pMgmt->eCommandState = WLAN_CMD_STATE_IDLE;
 649     pMgmt->bCmdStop = false;
 650     pMgmt->bCmdRunning = false;
 651
 652     *pMgmtHandler = pMgmt;
 653     return true;
 654 }
 655 */
 656
 657
 658
 659 bool
 660 VNTWIFIbSetPMKIDCache (
 661     void *pMgmtObject,
 662     unsigned long ulCount,
 663     void *pPMKIDInfo
 664     )
 665 {
 666     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 667
 668     if (ulCount > MAX_PMKID_CACHE) {
 669         return (false);
 670     }
 671     pMgmt->gsPMKIDCache.BSSIDInfoCount = ulCount;
 672     memcpy(pMgmt->gsPMKIDCache.BSSIDInfo, pPMKIDInfo, (ulCount*sizeof(PMKIDInfo)));
 673     return (true);
 674 }
 675
 676
 677
 678 unsigned short
 679 VNTWIFIwGetMaxSupportRate(
 680     void *pMgmtObject
 681     )
 682 {
 683     unsigned short wRate = RATE_54M;
 684     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 685
 686     for(wRate = RATE_54M; wRate > RATE_1M; wRate--) {
 687         if (pMgmt->sNodeDBTable[0].wSuppRate & (1<<wRate)) {
 688             return (wRate);
 689         }
 690     }
 691     if (pMgmt->eCurrentPHYMode == PHY_TYPE_11A) {
 692         return (RATE_6M);
 693     } else {
 694         return (RATE_1M);
 695     }
 696 }
 697
 698
 699 void
 700 VNTWIFIvSet11h (
 701     void *pMgmtObject,
 702     bool b11hEnable
 703     )
 704 {
 705     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 706
 707     pMgmt->b11hEnable = b11hEnable;
 708 }
 709
 710 bool
 711 VNTWIFIbMeasureReport(
 712     void *pMgmtObject,
 713     bool bEndOfReport,
 714     void *pvMeasureEID,
 715     unsigned char byReportMode,
 716     unsigned char byBasicMap,
 717     unsigned char byCCAFraction,
 718     unsigned char *pbyRPIs
 719     )
 720 {
 721     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 722     unsigned char *pbyCurrentEID = (unsigned char *) (pMgmt->pCurrMeasureEIDRep);
 723
 724     //spin_lock_irq(&pDevice->lock);
 725     if ((pvMeasureEID != NULL) &&
 726         (pMgmt->uLengthOfRepEIDs < (WLAN_A3FR_MAXLEN - sizeof(MEASEURE_REP) - sizeof(WLAN_80211HDR_A3) - 3))
 727         ) {
 728         pMgmt->pCurrMeasureEIDRep->byElementID = WLAN_EID_MEASURE_REP;
 729         pMgmt->pCurrMeasureEIDRep->len = 3;
 730         pMgmt->pCurrMeasureEIDRep->byToken = ((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->byToken;
 731         pMgmt->pCurrMeasureEIDRep->byMode = byReportMode;
 732         pMgmt->pCurrMeasureEIDRep->byType = ((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->byType;
 733         switch (pMgmt->pCurrMeasureEIDRep->byType) {
 734             case MEASURE_TYPE_BASIC :
 735                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_BASIC);
 736                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sBasic),
 737                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 738                             sizeof(MEASEURE_REQ));
 739                 pMgmt->pCurrMeasureEIDRep->sRep.sBasic.byMap = byBasicMap;
 740                 break;
 741             case MEASURE_TYPE_CCA :
 742                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_CCA);
 743                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sCCA),
 744                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 745                             sizeof(MEASEURE_REQ));
 746                 pMgmt->pCurrMeasureEIDRep->sRep.sCCA.byCCABusyFraction = byCCAFraction;
 747                 break;
 748             case MEASURE_TYPE_RPI :
 749                 pMgmt->pCurrMeasureEIDRep->len += sizeof(MEASEURE_REP_RPI);
 750                 memcpy(   &(pMgmt->pCurrMeasureEIDRep->sRep.sRPI),
 751                             &(((PWLAN_IE_MEASURE_REQ) pvMeasureEID)->sReq),
 752                             sizeof(MEASEURE_REQ));
 753                 memcpy(pMgmt->pCurrMeasureEIDRep->sRep.sRPI.abyRPIdensity, pbyRPIs, 8);
 754                 break;
 755             default :
 756                 break;
 757         }
 758         pbyCurrentEID += (2 + pMgmt->pCurrMeasureEIDRep->len);
 759         pMgmt->uLengthOfRepEIDs += (2 + pMgmt->pCurrMeasureEIDRep->len);
 760         pMgmt->pCurrMeasureEIDRep = (PWLAN_IE_MEASURE_REP) pbyCurrentEID;
 761     }
 762     if (bEndOfReport == true) {
 763         IEEE11hbMSRRepTx(pMgmt);
 764     }
 765     //spin_unlock_irq(&pDevice->lock);
 766     return (true);
 767 }
 768
 769
 770 bool
 771 VNTWIFIbChannelSwitch(
 772     void *pMgmtObject,
 773     unsigned char byNewChannel
 774     )
 775 {
 776     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 777
 778     //spin_lock_irq(&pDevice->lock);
 779     pMgmt->uCurrChannel = byNewChannel;
 780     pMgmt->bSwitchChannel = false;
 781     //spin_unlock_irq(&pDevice->lock);
 782     return true;
 783 }
 784
 785 /*
 786 bool
 787 VNTWIFIbRadarPresent(
 788     void *pMgmtObject,
 789     unsigned char byChannel
 790     )
 791 {
 792     PSMgmtObject    pMgmt = (PSMgmtObject) pMgmtObject;
 793     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 794         (byChannel == (unsigned char) pMgmt->uCurrChannel) &&
 795         (pMgmt->bSwitchChannel != true) &&
 796         (pMgmt->b11hEnable == true)) {
 797         if (!compare_ether_addr(pMgmt->abyIBSSDFSOwner, CARDpGetCurrentAddress(pMgmt->pAdapter))) {
 798             pMgmt->byNewChannel = CARDbyAutoChannelSelect(pMgmt->pAdapter,(unsigned char) pMgmt->uCurrChannel);
 799             pMgmt->bSwitchChannel = true;
 800         }
 801         BEACONbSendBeacon(pMgmt);
 802         CARDbChannelSwitch(pMgmt->pAdapter, 0, pMgmt->byNewChannel, 10);
 803     }
 804     return true;
 805 }
 806 */
 807