SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/staging/vt6656/wcmd.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: wcmd.c
  20  *
  21  * Purpose: Handles the management command interface functions
  22  *
  23  * Author: Lyndon Chen
  24  *
  25  * Date: May 8, 2003
  26  *
  27  * Functions:
  28  *      s_vProbeChannel - Active scan channel
  29  *      s_MgrMakeProbeRequest - Make ProbeRequest packet
  30  *      CommandTimer - Timer function to handle command
  31  *      s_bCommandComplete - Command Complete function
  32  *      bScheduleCommand - Push Command and wait Command Scheduler to do
  33  *      vCommandTimer- Command call back functions
  34  *      vCommandTimerWait- Call back timer
  35  *      s_bClearBSSID_SCAN- Clear BSSID_SCAN cmd in CMD Queue
  36  *
  37  * Revision History:
  38  *
  39  */
  40
  41
  42
  43
  44 #if !defined(__TTYPE_H__)
  45 #include "ttype.h"
  46 #endif
  47 #if !defined(__TMACRO_H__)
  48 #include "tmacro.h"
  49 #endif
  50 #if !defined(__DEVICE_H__)
  51 #include "device.h"
  52 #endif
  53 #if !defined(__MAC_H__)
  54 #include "mac.h"
  55 #endif
  56 #if !defined(__CARD_H__)
  57 #include "card.h"
  58 #endif
  59 #if !defined(__80211HDR_H__)
  60 #include "80211hdr.h"
  61 #endif
  62 #if !defined(__WCMD_H__)
  63 #include "wcmd.h"
  64 #endif
  65 #if !defined(__WMGR_H__)
  66 #include "wmgr.h"
  67 #endif
  68 #if !defined(__POWER_H__)
  69 #include "power.h"
  70 #endif
  71 #if !defined(__WCTL_H__)
  72 #include "wctl.h"
  73 #endif
  74 #if !defined(__CARD_H__)
  75 #include "card.h"
  76 #endif
  77 #if !defined(__BASEBAND_H__)
  78 #include "baseband.h"
  79 #endif
  80 #if !defined(__CONTROL_H__)
  81 #include "control.h"
  82 #endif
  83 #if !defined(__UMEM_H__)
  84 #include "umem.h"
  85 #endif
  86 #if !defined(__RXTX_H__)
  87 #include "rxtx.h"
  88 #endif
  89 #if !defined(__RF_H__)
  90 #include "rf.h"
  91 #endif
  92 #if !defined(__RNDIS_H__)
  93 #include "rndis.h"
  94 #endif
  95 #if !defined (_CHANNEL_H_)
  96 #include "channel.h"
  97 #endif
  98 //DavidWang
  99 #if !defined(__IOWPA_H__)
 100 #include "iowpa.h"
 101 #endif
 102
 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 /*---------------------  Static Functions  --------------------------*/
 114
 115 static
 116 VOID
 117 s_vProbeChannel(
 118     IN PSDevice pDevice
 119     );
 120
 121
 122 static
 123 PSTxMgmtPacket
 124 s_MgrMakeProbeRequest(
 125     IN PSDevice pDevice,
 126     IN PSMgmtObject pMgmt,
 127     IN PBYTE pScanBSSID,
 128     IN PWLAN_IE_SSID pSSID,
 129     IN PWLAN_IE_SUPP_RATES pCurrRates,
 130     IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 131     );
 132
 133
 134 static
 135 BOOL
 136 s_bCommandComplete (
 137     PSDevice pDevice
 138     );
 139
 140
 141 static
 142 BOOL s_bClearBSSID_SCAN (
 143     IN HANDLE hDeviceContext
 144     );
 145
 146 /*---------------------  Export Variables  --------------------------*/
 147
 148
 149 /*---------------------  Export Functions  --------------------------*/
 150
 151
 152
 153 /*
 154  * Description:
 155  *      Stop AdHoc beacon during scan process
 156  *
 157  * Parameters:
 158  *  In:
 159  *      pDevice     - Pointer to the adapter
 160  *  Out:
 161  *      none
 162  *
 163  * Return Value: none
 164  *
 165  */
 166 static
 167 void
 168 vAdHocBeaconStop(PSDevice  pDevice)
 169 {
 170
 171     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 172     BOOL            bStop;
 173
 174     /*
 175      * temporarily stop Beacon packet for AdHoc Server
 176      * if all of the following coditions are met:
 177      *  (1) STA is in AdHoc mode
 178      *  (2) VT3253 is programmed as automatic Beacon Transmitting
 179      *  (3) One of the following conditions is met
 180      *      (3.1) AdHoc channel is in B/G band and the
 181      *      current scan channel is in A band
 182      *      or
 183      *      (3.2) AdHoc channel is in A mode
 184      */
 185     bStop = FALSE;
 186     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 187     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 188     {
 189         if ((pMgmt->uIBSSChannel <=  CB_MAX_CHANNEL_24G) &&
 190              (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G))
 191         {
 192             bStop = TRUE;
 193         }
 194         if (pMgmt->uIBSSChannel >  CB_MAX_CHANNEL_24G)
 195         {
 196             bStop = TRUE;
 197         }
 198     }
 199
 200     if (bStop)
 201     {
 202         //PMESG(("STOP_BEACON: IBSSChannel = %u, ScanChannel = %u\n",
 203         //        pMgmt->uIBSSChannel, pMgmt->uScanChannel));
 204         MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 205     }
 206
 207 } /* vAdHocBeaconStop */
 208
 209
 210 /*
 211  * Description:
 212  *      Restart AdHoc beacon after scan process complete
 213  *
 214  * Parameters:
 215  *  In:
 216  *      pDevice     - Pointer to the adapter
 217  *  Out:
 218  *      none
 219  *
 220  * Return Value: none
 221  *
 222  */
 223 static
 224 void
 225 vAdHocBeaconRestart(PSDevice pDevice)
 226 {
 227     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 228
 229     /*
 230      * Restart Beacon packet for AdHoc Server
 231      * if all of the following coditions are met:
 232      *  (1) STA is in AdHoc mode
 233      *  (2) VT3253 is programmed as automatic Beacon Transmitting
 234      */
 235     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 236     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 237     {
 238         //PMESG(("RESTART_BEACON\n"));
 239         MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 240     }
 241
 242 }
 243
 244
 245 /*+
 246  *
 247  * Routine Description:
 248  *   Prepare and send probe request management frames.
 249  *
 250  *
 251  * Return Value:
 252  *    none.
 253  *
 254 -*/
 255
 256 static
 257 VOID
 258 s_vProbeChannel(
 259     IN PSDevice pDevice
 260     )
 261 {
 262                                                      //1M,   2M,   5M,   11M,  18M,  24M,  36M,  54M
 263     BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
 264     BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
 265                                                            //6M,   9M,   12M,  48M
 266     BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
 267     BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
 268     PBYTE           pbyRate;
 269     PSTxMgmtPacket  pTxPacket;
 270     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 271     UINT            ii;
 272
 273
 274     if (pDevice->byBBType == BB_TYPE_11A) {
 275         pbyRate = &abyCurrSuppRatesA[0];
 276     } else if (pDevice->byBBType == BB_TYPE_11B) {
 277         pbyRate = &abyCurrSuppRatesB[0];
 278     } else {
 279         pbyRate = &abyCurrSuppRatesG[0];
 280     }
 281     // build an assocreq frame and send it
 282     pTxPacket = s_MgrMakeProbeRequest
 283                 (
 284                   pDevice,
 285                   pMgmt,
 286                   pMgmt->abyScanBSSID,
 287                   (PWLAN_IE_SSID)pMgmt->abyScanSSID,
 288                   (PWLAN_IE_SUPP_RATES)pbyRate,
 289                   (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG
 290                 );
 291
 292     if (pTxPacket != NULL ){
 293         for (ii = 0; ii < 1 ; ii++) {
 294             if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
 295                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request sending fail.. \n");
 296             }
 297             else {
 298                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request is sending.. \n");
 299             }
 300         }
 301     }
 302
 303 }
 304
 305
 306
 307
 308 /*+
 309  *
 310  * Routine Description:
 311  *  Constructs an probe request frame
 312  *
 313  *
 314  * Return Value:
 315  *    A ptr to Tx frame or NULL on allocation failue
 316  *
 317 -*/
 318
 319
 320 PSTxMgmtPacket
 321 s_MgrMakeProbeRequest(
 322     IN PSDevice pDevice,
 323     IN PSMgmtObject pMgmt,
 324     IN PBYTE pScanBSSID,
 325     IN PWLAN_IE_SSID pSSID,
 326     IN PWLAN_IE_SUPP_RATES pCurrRates,
 327     IN PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 328
 329     )
 330 {
 331     PSTxMgmtPacket      pTxPacket = NULL;
 332     WLAN_FR_PROBEREQ    sFrame;
 333
 334
 335     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
 336     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBEREQ_FR_MAXLEN);
 337     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
 338     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
 339     sFrame.len = WLAN_PROBEREQ_FR_MAXLEN;
 340     vMgrEncodeProbeRequest(&sFrame);
 341     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
 342         (
 343         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
 344         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ)
 345         ));
 346     memcpy( sFrame.pHdr->sA3.abyAddr1, pScanBSSID, WLAN_ADDR_LEN);
 347     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
 348     memcpy( sFrame.pHdr->sA3.abyAddr3, pScanBSSID, WLAN_BSSID_LEN);
 349     // Copy the SSID, pSSID->len=0 indicate broadcast SSID
 350     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
 351     sFrame.len += pSSID->len + WLAN_IEHDR_LEN;
 352     memcpy(sFrame.pSSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 353     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 354     sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
 355     memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
 356     // Copy the extension rate set
 357     if (pDevice->byBBType == BB_TYPE_11G) {
 358         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 359         sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
 360         memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
 361     }
 362     pTxPacket->cbMPDULen = sFrame.len;
 363     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
 364
 365     return pTxPacket;
 366 }
 367
 368
 369
 370
 371
 372 VOID
 373 vCommandTimerWait(
 374     IN HANDLE    hDeviceContext,
 375     IN UINT MSecond
 376     )
 377 {
 378     PSDevice        pDevice = (PSDevice)hDeviceContext;
 379
 380     init_timer(&pDevice->sTimerCommand);
 381     pDevice->sTimerCommand.data = (ULONG)pDevice;
 382     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
 383     // RUN_AT :1 msec ~= (HZ/1024)
 384     pDevice->sTimerCommand.expires = (UINT)RUN_AT((MSecond * HZ) >> 10);
 385     add_timer(&pDevice->sTimerCommand);
 386     return;
 387 }
 388
 389
 390
 391
 392 VOID
 393 vRunCommand(
 394     IN  HANDLE      hDeviceContext
 395     )
 396 {
 397     PSDevice        pDevice = (PSDevice)hDeviceContext;
 398     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 399     PWLAN_IE_SSID   pItemSSID;
 400     PWLAN_IE_SSID   pItemSSIDCurr;
 401     CMD_STATUS      Status;
 402     UINT            ii;
 403     BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 404     struct sk_buff  *skb;
 405     BYTE            byData;
 406
 407
 408     if (pDevice->dwDiagRefCount != 0)
 409         return;
 410     if (pDevice->bCmdRunning != TRUE)
 411         return;
 412
 413     spin_lock_irq(&pDevice->lock);
 414
 415     switch ( pDevice->eCommandState ) {
 416
 417         case WLAN_CMD_SCAN_START:
 418
 419                 pDevice->byReAssocCount = 0;
 420             if (pDevice->bRadioOff == TRUE) {
 421                 s_bCommandComplete(pDevice);
 422                 spin_unlock_irq(&pDevice->lock);
 423                 return;
 424             }
 425
 426             if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
 427                 s_bCommandComplete(pDevice);
 428                 spin_unlock_irq(&pDevice->lock);
 429                 return;
 430             }
 431
 432             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
 433
 434             if (pMgmt->uScanChannel == 0 ) {
 435                 pMgmt->uScanChannel = pDevice->byMinChannel;
 436             }
 437             if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 438                 pMgmt->eScanState = WMAC_NO_SCANNING;
 439
 440                 if (pDevice->byBBType != pDevice->byScanBBType) {
 441                     pDevice->byBBType = pDevice->byScanBBType;
 442                     CARDvSetBSSMode(pDevice);
 443                 }
 444
 445                 if (pDevice->bUpdateBBVGA) {
 446                     BBvSetShortSlotTime(pDevice);
 447                     BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 448                     BBvUpdatePreEDThreshold(pDevice, FALSE);
 449                 }
 450                 // Set channel back
 451                 vAdHocBeaconRestart(pDevice);
 452                 // Set channel back
 453                 CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 454                 // Set Filter
 455                 if (pMgmt->bCurrBSSIDFilterOn) {
 456                     MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 457                     pDevice->byRxMode |= RCR_BSSID;
 458                 }
 459                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 460                 pDevice->bStopDataPkt = FALSE;
 461                 s_bCommandComplete(pDevice);
 462                 spin_unlock_irq(&pDevice->lock);
 463                 return;
 464
 465             } else {
 466                 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
 467                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
 468                     s_bCommandComplete(pDevice);
 469                     spin_unlock_irq(&pDevice->lock);
 470                     return;
 471                 }
 472                 if (pMgmt->uScanChannel == pDevice->byMinChannel) {
 473                    // pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
 474                     pMgmt->abyScanBSSID[0] = 0xFF;
 475                     pMgmt->abyScanBSSID[1] = 0xFF;
 476                     pMgmt->abyScanBSSID[2] = 0xFF;
 477                     pMgmt->abyScanBSSID[3] = 0xFF;
 478                     pMgmt->abyScanBSSID[4] = 0xFF;
 479                     pMgmt->abyScanBSSID[5] = 0xFF;
 480                     pItemSSID->byElementID = WLAN_EID_SSID;
 481                     // clear bssid list
 482                     // BSSvClearBSSList((HANDLE)pDevice, pDevice->bLinkPass);
 483                     pMgmt->eScanState = WMAC_IS_SCANNING;
 484                     pDevice->byScanBBType = pDevice->byBBType;  //lucas
 485                     pDevice->bStopDataPkt = TRUE;
 486                     // Turn off RCR_BSSID filter everytime
 487                     MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
 488                     pDevice->byRxMode &= ~RCR_BSSID;
 489
 490                 }
 491                 //lucas
 492                 vAdHocBeaconStop(pDevice);
 493                 if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
 494                     pDevice->byBBType = BB_TYPE_11A;
 495                     CARDvSetBSSMode(pDevice);
 496                 }
 497                 else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
 498                     pDevice->byBBType = BB_TYPE_11G;
 499                     CARDvSetBSSMode(pDevice);
 500                 }
 501                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
 502                 // Set channel
 503                 CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
 504                 // Set Baseband to be more sensitive.
 505
 506                 if (pDevice->bUpdateBBVGA) {
 507                     BBvSetShortSlotTime(pDevice);
 508                     BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
 509                     BBvUpdatePreEDThreshold(pDevice, TRUE);
 510                 }
 511                 pMgmt->uScanChannel++;
 512
 513                 while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
 514                         pMgmt->uScanChannel <= pDevice->byMaxChannel ){
 515                     pMgmt->uScanChannel++;
 516                 }
 517
 518                 if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 519                     // Set Baseband to be not sensitive and rescan
 520                     pDevice->eCommandState = WLAN_CMD_SCAN_END;
 521
 522                 }
 523                 if ((pMgmt->b11hEnable == FALSE) ||
 524                     (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
 525                     s_vProbeChannel(pDevice);
 526                     spin_unlock_irq(&pDevice->lock);
 527                 //2008-0526-02<Add>by MikeLiu
 528                   #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
 529                      vCommandTimerWait((HANDLE)pDevice, 100);
 530                   #else
 531                     vCommandTimerWait((HANDLE)pDevice, WCMD_ACTIVE_SCAN_TIME);
 532                 #endif
 533                     return;
 534                 } else {
 535                     spin_unlock_irq(&pDevice->lock);
 536                     vCommandTimerWait((HANDLE)pDevice, WCMD_PASSIVE_SCAN_TIME);
 537                     return;
 538                 }
 539
 540             }
 541
 542             break;
 543
 544         case WLAN_CMD_SCAN_END:
 545
 546             // Set Baseband's sensitivity back.
 547             if (pDevice->byBBType != pDevice->byScanBBType) {
 548                 pDevice->byBBType = pDevice->byScanBBType;
 549                 CARDvSetBSSMode(pDevice);
 550             }
 551
 552             if (pDevice->bUpdateBBVGA) {
 553                 BBvSetShortSlotTime(pDevice);
 554                 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 555                 BBvUpdatePreEDThreshold(pDevice, FALSE);
 556             }
 557
 558             // Set channel back
 559             vAdHocBeaconRestart(pDevice);
 560             // Set channel back
 561             CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 562             // Set Filter
 563             if (pMgmt->bCurrBSSIDFilterOn) {
 564                 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 565                 pDevice->byRxMode |= RCR_BSSID;
 566             }
 567             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 568             pMgmt->eScanState = WMAC_NO_SCANNING;
 569             pDevice->bStopDataPkt = FALSE;
 570 //2008-0409-07, <Add> by Einsn Liu
 571 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 572         if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
 573                 {
 574                         //send scan event to wpa_Supplicant
 575                                 union iwreq_data wrqu;
 576                                 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
 577                                 memset(&wrqu, 0, sizeof(wrqu));
 578                                 wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 579                         }
 580 #endif
 581             s_bCommandComplete(pDevice);
 582             break;
 583
 584         case WLAN_CMD_DISASSOCIATE_START :
 585                 pDevice->byReAssocCount = 0;
 586             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 587                 (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
 588                 s_bCommandComplete(pDevice);
 589                 spin_unlock_irq(&pDevice->lock);
 590                 return;
 591             } else {
 592
 593           #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 594                       pDevice->bwextstep0 = FALSE;
 595                         pDevice->bwextstep1 = FALSE;
 596                         pDevice->bwextstep2 = FALSE;
 597                         pDevice->bwextstep3 = FALSE;
 598                    pDevice->bWPASuppWextEnabled = FALSE;
 599          #endif
 600                    pDevice->fWPA_Authened = FALSE;
 601
 602                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
 603                 // reason = 8 : disassoc because sta has left
 604                 vMgrDisassocBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (8), &Status);
 605                 pDevice->bLinkPass = FALSE;
 606                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 607                 // unlock command busy
 608                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 609                 pItemSSID->len = 0;
 610                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 611                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 612                 pMgmt->sNodeDBTable[0].bActive = FALSE;
 613 //                pDevice->bBeaconBufReady = FALSE;
 614             }
 615             netif_stop_queue(pDevice->dev);
 616             if (pDevice->bNeedRadioOFF == TRUE)
 617                 CARDbRadioPowerOff(pDevice);
 618             s_bCommandComplete(pDevice);
 619             break;
 620
 621
 622         case WLAN_CMD_SSID_START:
 623
 624                 pDevice->byReAssocCount = 0;
 625             if (pDevice->bRadioOff == TRUE) {
 626                 s_bCommandComplete(pDevice);
 627                 spin_unlock_irq(&pDevice->lock);
 628                 return;
 629             }
 630
 631 //20080131-03,<Add> by Mike Liu
 632         #ifdef Adhoc_STA
 633             memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
 634                               ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
 635         #endif
 636             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 637             pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 638             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
 639             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);
 640
 641             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 642                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
 643                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
 644                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
 645                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
 646                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
 647             }
 648
 649             if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
 650                 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
 651
 652                 if (pItemSSID->len == pItemSSIDCurr->len) {
 653                     if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
 654                         s_bCommandComplete(pDevice);
 655                         spin_unlock_irq(&pDevice->lock);
 656                         return;
 657                     }
 658                 }
 659                 netif_stop_queue(pDevice->dev);
 660                 pDevice->bLinkPass = FALSE;
 661                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 662             }
 663             // set initial state
 664             pMgmt->eCurrState = WMAC_STATE_IDLE;
 665             pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 666             PSvDisablePowerSaving((HANDLE)pDevice);
 667             BSSvClearNodeDBTable(pDevice, 0);
 668             vMgrJoinBSSBegin((HANDLE)pDevice, &Status);
 669             // if Infra mode
 670             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
 671                 // Call mgr to begin the deauthentication
 672                 // reason = (3) beacuse sta has left ESS
 673                 if (pMgmt->eCurrState>= WMAC_STATE_AUTH) {
 674                     vMgrDeAuthenBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (3), &Status);
 675                 }
 676                 // Call mgr to begin the authentication
 677                 vMgrAuthenBeginSta((HANDLE)pDevice, pMgmt, &Status);
 678                 if (Status == CMD_STATUS_SUCCESS) {
 679                    pDevice->byLinkWaitCount = 0;
 680                     pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
 681                     vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT);
 682                     spin_unlock_irq(&pDevice->lock);
 683                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
 684                     return;
 685                 }
 686             }
 687             // if Adhoc mode
 688             else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
 689                 if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
 690                     if (netif_queue_stopped(pDevice->dev)){
 691                         netif_wake_queue(pDevice->dev);
 692                     }
 693                     pDevice->bLinkPass = TRUE;
 694                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 695                     pMgmt->sNodeDBTable[0].bActive = TRUE;
 696                     pMgmt->sNodeDBTable[0].uInActiveCount = 0;
 697                 }
 698                 else {
 699                     // start own IBSS
 700                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA \n");
 701                     vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
 702                     if (Status != CMD_STATUS_SUCCESS){
 703                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " WLAN_CMD_IBSS_CREATE fail ! \n");
 704                     };
 705                     BSSvAddMulticastNode(pDevice);
 706                 }
 707                 s_bClearBSSID_SCAN(pDevice);
 708             }
 709             // if SSID not found
 710             else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
 711                 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
 712                     pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
 713                     // start own IBSS
 714                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY \n");
 715                     vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
 716                     if (Status != CMD_STATUS_SUCCESS){
 717                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_IBSS_CREATE fail ! \n");
 718                     };
 719                     BSSvAddMulticastNode(pDevice);
 720                     s_bClearBSSID_SCAN(pDevice);
 721 /*
 722                     pDevice->bLinkPass = TRUE;
 723                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 724                     if (netif_queue_stopped(pDevice->dev)){
 725                         netif_wake_queue(pDevice->dev);
 726                     }
 727                     s_bClearBSSID_SCAN(pDevice);
 728 */
 729                 }
 730                 else {
 731                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
 732                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 733                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 734                         {
 735                         union iwreq_data  wrqu;
 736                         memset(&wrqu, 0, sizeof (wrqu));
 737                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 738                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
 739                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 740                        }
 741                     #endif
 742                 }
 743             }
 744             s_bCommandComplete(pDevice);
 745             break;
 746
 747         case WLAN_AUTHENTICATE_WAIT :
 748             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
 749             if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
 750                 pDevice->byLinkWaitCount = 0;
 751                 // Call mgr to begin the association
 752                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
 753                 vMgrAssocBeginSta((HANDLE)pDevice, pMgmt, &Status);
 754                 if (Status == CMD_STATUS_SUCCESS) {
 755                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
 756                   pDevice->byLinkWaitCount = 0;
 757                     pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
 758                     vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT);
 759                     spin_unlock_irq(&pDevice->lock);
 760                     return;
 761                 }
 762             }
 763            else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
 764                printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
 765            }
 766            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
 767                 pDevice->byLinkWaitCount ++;
 768                printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 769                spin_unlock_irq(&pDevice->lock);
 770                vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT/2);
 771                return;
 772            }
 773                   pDevice->byLinkWaitCount = 0;
 774                  #if 0
 775                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 776                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 777                         {
 778                         union iwreq_data  wrqu;
 779                         memset(&wrqu, 0, sizeof (wrqu));
 780                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 781                         printk("wireless_send_event--->SIOCGIWAP(disassociated:AUTHENTICATE_WAIT_timeout)\n");
 782                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 783                        }
 784                     #endif
 785                  #endif
 786
 787             s_bCommandComplete(pDevice);
 788             break;
 789
 790         case WLAN_ASSOCIATE_WAIT :
 791             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 792                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
 793                 if (pDevice->ePSMode != WMAC_POWER_CAM) {
 794                     PSvEnablePowerSaving((HANDLE)pDevice, pMgmt->wListenInterval);
 795                 }
 796 /*
 797                 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
 798                     KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 799                 }
 800 */
 801                 pDevice->byLinkWaitCount = 0;
 802                 pDevice->byReAssocCount = 0;
 803                 pDevice->bLinkPass = TRUE;
 804                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 805                 s_bClearBSSID_SCAN(pDevice);
 806
 807                 if (netif_queue_stopped(pDevice->dev)){
 808                     netif_wake_queue(pDevice->dev);
 809                 }
 810
 811         //2007-0115-07<Add>by MikeLiu
 812              #ifdef TxInSleep
 813                  if(pDevice->IsTxDataTrigger != FALSE)   {    //TxDataTimer is not triggered at the first time
 814                      // printk("Re-initial TxDataTimer****\n");
 815                     del_timer(&pDevice->sTimerTxData);
 816                       init_timer(&pDevice->sTimerTxData);
 817                       pDevice->sTimerTxData.data = (ULONG)pDevice;
 818                       pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
 819                       pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
 820                       pDevice->fTxDataInSleep = FALSE;
 821                       pDevice->nTxDataTimeCout = 0;
 822                  }
 823                  else {
 824                    // printk("mike:-->First time triger TimerTxData InSleep\n");
 825                  }
 826                 pDevice->IsTxDataTrigger = TRUE;
 827                 add_timer(&pDevice->sTimerTxData);
 828              #endif
 829
 830             }
 831            else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
 832                printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
 833            }
 834            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
 835                 pDevice->byLinkWaitCount ++;
 836                printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 837                spin_unlock_irq(&pDevice->lock);
 838                vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT/2);
 839                return;
 840            }
 841                   pDevice->byLinkWaitCount = 0;
 842                 #if 0
 843                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 844                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 845                         {
 846                         union iwreq_data  wrqu;
 847                         memset(&wrqu, 0, sizeof (wrqu));
 848                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 849                         printk("wireless_send_event--->SIOCGIWAP(disassociated:ASSOCIATE_WAIT_timeout)\n");
 850                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 851                        }
 852                     #endif
 853                 #endif
 854
 855             s_bCommandComplete(pDevice);
 856             break;
 857
 858         case WLAN_CMD_AP_MODE_START :
 859             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
 860
 861             if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 862                 del_timer(&pMgmt->sTimerSecondCallback);
 863                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 864                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 865                 pDevice->bLinkPass = FALSE;
 866                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 867                 if (pDevice->bEnableHostWEP == TRUE)
 868                     BSSvClearNodeDBTable(pDevice, 1);
 869                 else
 870                     BSSvClearNodeDBTable(pDevice, 0);
 871                 pDevice->uAssocCount = 0;
 872                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 873                 pDevice->bFixRate = FALSE;
 874
 875                 vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
 876                 if (Status != CMD_STATUS_SUCCESS){
 877                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " vMgrCreateOwnIBSS fail ! \n");
 878                 };
 879                 // alway turn off unicast bit
 880                 MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
 881                 pDevice->byRxMode &= ~RCR_UNICAST;
 882                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
 883                 BSSvAddMulticastNode(pDevice);
 884                 if (netif_queue_stopped(pDevice->dev)){
 885                     netif_wake_queue(pDevice->dev);
 886                 }
 887                 pDevice->bLinkPass = TRUE;
 888                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 889                 add_timer(&pMgmt->sTimerSecondCallback);
 890             }
 891             s_bCommandComplete(pDevice);
 892             break;
 893
 894         case WLAN_CMD_TX_PSPACKET_START :
 895             // DTIM Multicast tx
 896             if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
 897                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
 898                     if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
 899                         pMgmt->abyPSTxMap[0] &= ~byMask[0];
 900                         pDevice->bMoreData = FALSE;
 901                     }
 902                     else {
 903                         pDevice->bMoreData = TRUE;
 904                     }
 905
 906                     if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 907                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
 908                     }
 909
 910                     pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 911                 }
 912             };
 913
 914             // PS nodes tx
 915             for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 916                 if (pMgmt->sNodeDBTable[ii].bActive &&
 917                     pMgmt->sNodeDBTable[ii].bRxPSPoll) {
 918                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
 919                                ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
 920                     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
 921                         if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 922                             // clear tx map
 923                             pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 924                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 925                             pDevice->bMoreData = FALSE;
 926                         }
 927                         else {
 928                             pDevice->bMoreData = TRUE;
 929                         }
 930
 931                         if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 932                             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
 933                         }
 934
 935                         pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 936                         // check if sta ps enable, wait next pspoll
 937                         // if sta ps disable, send all pending buffers.
 938                         if (pMgmt->sNodeDBTable[ii].bPSEnable)
 939                             break;
 940                     }
 941                     if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 942                         // clear tx map
 943                         pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 944                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 945                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
 946                     }
 947                     pMgmt->sNodeDBTable[ii].bRxPSPoll = FALSE;
 948                 }
 949             }
 950
 951             s_bCommandComplete(pDevice);
 952             break;
 953
 954         case WLAN_CMD_RADIO_START:
 955
 956             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n");
 957        //     if (pDevice->bRadioCmd == TRUE)
 958        //         CARDbRadioPowerOn(pDevice);
 959        //     else
 960        //         CARDbRadioPowerOff(pDevice);
 961        //2008-09-09<Add> BY Mike:Hot Key for Radio On/Off
 962        {
 963         NTSTATUS        ntStatus = STATUS_SUCCESS;
 964         BYTE            byTmp;
 965
 966         ntStatus = CONTROLnsRequestIn(pDevice,
 967                                     MESSAGE_TYPE_READ,
 968                                     MAC_REG_GPIOCTL1,
 969                                     MESSAGE_REQUEST_MACREG,
 970                                     1,
 971                                     &byTmp);
 972
 973         if ( ntStatus != STATUS_SUCCESS ) {
 974                 s_bCommandComplete(pDevice);
 975                 spin_unlock_irq(&pDevice->lock);
 976                 return;
 977         }
 978         if ( (byTmp & GPIO3_DATA) == 0 ) {
 979             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 980                 // Old commands are useless.
 981                 // empty command Q
 982                pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 983                 pDevice->uCmdDequeueIdx = 0;
 984                 pDevice->uCmdEnqueueIdx = 0;
 985                 //0415pDevice->bCmdRunning = FALSE;
 986                 pDevice->bCmdClear = TRUE;
 987                 pDevice->bStopTx0Pkt = FALSE;
 988                 pDevice->bStopDataPkt = TRUE;
 989
 990                 pDevice->byKeyIndex = 0;
 991                 pDevice->bTransmitKey = FALSE;
 992             spin_unlock_irq(&pDevice->lock);
 993             KeyvInitTable(pDevice,&pDevice->sKey);
 994             spin_lock_irq(&pDevice->lock);
 995                pMgmt->byCSSPK = KEY_CTL_NONE;
 996                 pMgmt->byCSSGK = KEY_CTL_NONE;
 997
 998           if (pDevice->bLinkPass == TRUE) {
 999                 // reason = 8 : disassoc because sta has left
1000                        vMgrDisassocBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (8), &Status);
1001                        pDevice->bLinkPass = FALSE;
1002                 // unlock command busy
1003                         pMgmt->eCurrState = WMAC_STATE_IDLE;
1004                         pMgmt->sNodeDBTable[0].bActive = FALSE;
1005                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1006                     // if(pDevice->bWPASuppWextEnabled == TRUE)
1007                         {
1008                         union iwreq_data  wrqu;
1009                         memset(&wrqu, 0, sizeof (wrqu));
1010                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
1011                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
1012                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
1013                        }
1014                     #endif
1015                 }
1016                #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
1017                        pDevice->bwextstep0 = FALSE;
1018                         pDevice->bwextstep1 = FALSE;
1019                         pDevice->bwextstep2 = FALSE;
1020                         pDevice->bwextstep3 = FALSE;
1021                       pDevice->bWPASuppWextEnabled = FALSE;
1022                 #endif
1023                           //clear current SSID
1024                   pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
1025                   pItemSSID->len = 0;
1026                   memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
1027                 //clear dessire SSID
1028                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
1029                 pItemSSID->len = 0;
1030                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
1031
1032             netif_stop_queue(pDevice->dev);
1033             CARDbRadioPowerOff(pDevice);
1034              MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
1035             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF);
1036             pDevice->bHWRadioOff = TRUE;
1037         } else {
1038             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n");
1039             pDevice->bHWRadioOff = FALSE;
1040                 CARDbRadioPowerOn(pDevice);
1041             MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
1042             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON);
1043         }
1044       }
1045
1046             s_bCommandComplete(pDevice);
1047             break;
1048
1049
1050         case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
1051
1052             pDevice->bStopDataPkt = TRUE;
1053             pDevice->byBBVGACurrent = pDevice->byBBVGANew;
1054             BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
1055             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
1056             pDevice->bStopDataPkt = FALSE;
1057             s_bCommandComplete(pDevice);
1058             break;
1059
1060         case WLAN_CMD_TBTT_WAKEUP_START:
1061             PSbIsNextTBTTWakeUp(pDevice);
1062             s_bCommandComplete(pDevice);
1063             break;
1064
1065         case WLAN_CMD_BECON_SEND_START:
1066             bMgrPrepareBeaconToSend(pDevice, pMgmt);
1067             s_bCommandComplete(pDevice);
1068             break;
1069
1070         case WLAN_CMD_SETPOWER_START:
1071
1072             RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
1073
1074             s_bCommandComplete(pDevice);
1075             break;
1076
1077         case WLAN_CMD_CHANGE_ANTENNA_START:
1078             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel);
1079             if ( pDevice->dwRxAntennaSel == 0) {
1080                 pDevice->dwRxAntennaSel=1;
1081                 if (pDevice->bTxRxAntInv == TRUE)
1082                     BBvSetAntennaMode(pDevice, ANT_RXA);
1083                 else
1084                     BBvSetAntennaMode(pDevice, ANT_RXB);
1085             } else {
1086                 pDevice->dwRxAntennaSel=0;
1087                 if (pDevice->bTxRxAntInv == TRUE)
1088                     BBvSetAntennaMode(pDevice, ANT_RXB);
1089                 else
1090                     BBvSetAntennaMode(pDevice, ANT_RXA);
1091             }
1092             s_bCommandComplete(pDevice);
1093             break;
1094
1095         case WLAN_CMD_REMOVE_ALLKEY_START:
1096             KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
1097             s_bCommandComplete(pDevice);
1098             break;
1099
1100
1101         case WLAN_CMD_MAC_DISPOWERSAVING_START:
1102             ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
1103             if ( (byData & PSCTL_PS) != 0 ) {
1104                 // disable power saving hw function
1105                 CONTROLnsRequestOut(pDevice,
1106                                 MESSAGE_TYPE_DISABLE_PS,
1107                                 0,
1108                                 0,
1109                                 0,
1110                                 NULL
1111                                 );
1112             }
1113             s_bCommandComplete(pDevice);
1114             break;
1115
1116         case WLAN_CMD_11H_CHSW_START:
1117             CARDbSetMediaChannel(pDevice, pDevice->byNewChannel);
1118             pDevice->bChannelSwitch = FALSE;
1119             pMgmt->uCurrChannel = pDevice->byNewChannel;
1120             pDevice->bStopDataPkt = FALSE;
1121             s_bCommandComplete(pDevice);
1122             break;
1123
1124         default:
1125             s_bCommandComplete(pDevice);
1126             break;
1127     } //switch
1128
1129     spin_unlock_irq(&pDevice->lock);
1130     return;
1131 }
1132
1133
1134 static
1135 BOOL
1136 s_bCommandComplete (
1137     PSDevice pDevice
1138     )
1139 {
1140     PWLAN_IE_SSID pSSID;
1141     BOOL          bRadioCmd = FALSE;
1142     //WORD          wDeAuthenReason = 0;
1143     BOOL          bForceSCAN = TRUE;
1144     PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1145
1146
1147     pDevice->eCommandState = WLAN_CMD_IDLE;
1148     if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
1149         //Command Queue Empty
1150         pDevice->bCmdRunning = FALSE;
1151         return TRUE;
1152     }
1153     else {
1154         pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
1155         pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
1156         bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
1157         bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
1158         ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
1159         pDevice->cbFreeCmdQueue++;
1160         pDevice->bCmdRunning = TRUE;
1161         switch ( pDevice->eCommand ) {
1162             case WLAN_CMD_BSSID_SCAN:
1163                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n");
1164                 pDevice->eCommandState = WLAN_CMD_SCAN_START;
1165                 pMgmt->uScanChannel = 0;
1166                 if (pSSID->len != 0) {
1167                     MEMvCopy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1168                 } else {
1169                     memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1170                 }
1171 /*
1172                 if ((bForceSCAN == FALSE) && (pDevice->bLinkPass == TRUE)) {
1173                     if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
1174                         (MEMEqualMemory(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
1175                         pDevice->eCommandState = WLAN_CMD_IDLE;
1176                     }
1177                 }
1178 */
1179                 break;
1180             case WLAN_CMD_SSID:
1181                 pDevice->eCommandState = WLAN_CMD_SSID_START;
1182                 if (pSSID->len > WLAN_SSID_MAXLEN)
1183                     pSSID->len = WLAN_SSID_MAXLEN;
1184                 if (pSSID->len != 0)
1185                     MEMvCopy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1186                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n");
1187                 break;
1188             case WLAN_CMD_DISASSOCIATE:
1189                 pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
1190                 break;
1191             case WLAN_CMD_RX_PSPOLL:
1192                 pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
1193                 break;
1194             case WLAN_CMD_RUN_AP:
1195                 pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
1196                 break;
1197             case WLAN_CMD_RADIO:
1198                 pDevice->eCommandState = WLAN_CMD_RADIO_START;
1199                 pDevice->bRadioCmd = bRadioCmd;
1200                 break;
1201             case WLAN_CMD_CHANGE_BBSENSITIVITY:
1202                 pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START;
1203                 break;
1204
1205             case WLAN_CMD_TBTT_WAKEUP:
1206                 pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START;
1207                 break;
1208
1209             case WLAN_CMD_BECON_SEND:
1210                 pDevice->eCommandState = WLAN_CMD_BECON_SEND_START;
1211                 break;
1212
1213             case WLAN_CMD_SETPOWER:
1214                 pDevice->eCommandState = WLAN_CMD_SETPOWER_START;
1215                 break;
1216
1217             case WLAN_CMD_CHANGE_ANTENNA:
1218                 pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START;
1219                 break;
1220
1221             case WLAN_CMD_REMOVE_ALLKEY:
1222                 pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START;
1223                 break;
1224
1225             case WLAN_CMD_MAC_DISPOWERSAVING:
1226                 pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START;
1227                 break;
1228
1229             case WLAN_CMD_11H_CHSW:
1230                 pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
1231                 break;
1232
1233             default:
1234                 break;
1235
1236         }
1237
1238         vCommandTimerWait((HANDLE)pDevice, 0);
1239     }
1240
1241     return TRUE;
1242 }
1243
1244 BOOL bScheduleCommand (
1245     IN HANDLE hDeviceContext,
1246     IN CMD_CODE    eCommand,
1247     IN PBYTE       pbyItem0
1248     )
1249 {
1250     PSDevice        pDevice = (PSDevice)hDeviceContext;
1251
1252
1253     if (pDevice->cbFreeCmdQueue == 0) {
1254         return (FALSE);
1255     }
1256     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
1257     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = TRUE;
1258     memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1259     if (pbyItem0 != NULL) {
1260         switch (eCommand) {
1261             case WLAN_CMD_BSSID_SCAN:
1262                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = FALSE;
1263                 MEMvCopy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1264                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1265                 break;
1266
1267             case WLAN_CMD_SSID:
1268                 MEMvCopy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1269                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1270                 break;
1271
1272             case WLAN_CMD_DISASSOCIATE:
1273                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((PBOOL)pbyItem0);
1274                 break;
1275 /*
1276             case WLAN_CMD_DEAUTH:
1277                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0);
1278                 break;
1279 */
1280
1281             case WLAN_CMD_RADIO:
1282                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((PBOOL)pbyItem0);
1283                 break;
1284
1285             default:
1286                 break;
1287         }
1288     }
1289
1290     ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
1291     pDevice->cbFreeCmdQueue--;
1292
1293     if (pDevice->bCmdRunning == FALSE) {
1294         s_bCommandComplete(pDevice);
1295     }
1296     else {
1297     }
1298     return (TRUE);
1299
1300 }
1301
1302 /*
1303  * Description:
1304  *      Clear BSSID_SCAN cmd in CMD Queue
1305  *
1306  * Parameters:
1307  *  In:
1308  *      hDeviceContext  - Pointer to the adapter
1309  *      eCommand        - Command
1310  *  Out:
1311  *      none
1312  *
1313  * Return Value: TRUE if success; otherwise FALSE
1314  *
1315  */
1316 static
1317 BOOL s_bClearBSSID_SCAN (
1318     IN HANDLE hDeviceContext
1319     )
1320 {
1321     PSDevice        pDevice = (PSDevice)hDeviceContext;
1322     UINT            uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
1323     UINT            ii;
1324
1325     if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
1326         for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) {
1327             if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
1328                 pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
1329             ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
1330             if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
1331                 break;
1332         }
1333     }
1334     return TRUE;
1335 }
1336
1337
1338 //mike add:reset command timer
1339 VOID
1340 vResetCommandTimer(
1341     IN HANDLE      hDeviceContext
1342     )
1343 {
1344   PSDevice        pDevice = (PSDevice)hDeviceContext;
1345
1346   //delete timer
1347       del_timer(&pDevice->sTimerCommand);
1348   //init timer
1349       init_timer(&pDevice->sTimerCommand);
1350     pDevice->sTimerCommand.data = (ULONG)pDevice;
1351     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
1352     pDevice->sTimerCommand.expires = RUN_AT(HZ);
1353     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
1354     pDevice->uCmdDequeueIdx = 0;
1355     pDevice->uCmdEnqueueIdx = 0;
1356     pDevice->eCommandState = WLAN_CMD_IDLE;
1357     pDevice->bCmdRunning = FALSE;
1358     pDevice->bCmdClear = FALSE;
1359 }
1360
1361 //2007-0115-08<Add>by MikeLiu
1362 #ifdef TxInSleep
1363 VOID
1364 BSSvSecondTxData(
1365     IN  HANDLE      hDeviceContext
1366     )
1367 {
1368   PSDevice        pDevice = (PSDevice)hDeviceContext;
1369   PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1370
1371   pDevice->nTxDataTimeCout++;
1372
1373   if(pDevice->nTxDataTimeCout<4)     //don't tx data if timer less than 40s
1374     {
1375      // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__,
1376         //      (int)pDevice->nTxDataTimeCout);
1377      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1378      add_timer(&pDevice->sTimerTxData);
1379       return;
1380     }
1381
1382   spin_lock_irq(&pDevice->lock);
1383   //is wap_supplicant running sucessful OR only open && sharekey mode!
1384   #if 1
1385   if(((pDevice->bLinkPass ==TRUE)&&(pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||  //open && sharekey linking
1386       (pDevice->fWPA_Authened == TRUE)) {   //wpa linking
1387  #else
1388   if(pDevice->bLinkPass ==TRUE) {
1389  #endif
1390         //   printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__);
1391           pDevice->fTxDataInSleep = TRUE;
1392           PSbSendNullPacket(pDevice);      //send null packet
1393           pDevice->fTxDataInSleep = FALSE;
1394         }
1395   spin_unlock_irq(&pDevice->lock);
1396
1397   pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1398   add_timer(&pDevice->sTimerTxData);
1399   return;
1400 }
1401 #endif
1402