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 #include "tmacro.h"
  42 #include "device.h"
  43 #include "mac.h"
  44 #include "card.h"
  45 #include "80211hdr.h"
  46 #include "wcmd.h"
  47 #include "wmgr.h"
  48 #include "power.h"
  49 #include "wctl.h"
  50 #include "baseband.h"
  51 #include "control.h"
  52 #include "rxtx.h"
  53 #include "rf.h"
  54 #include "rndis.h"
  55 #include "channel.h"
  56 #include "iowpa.h"
  57
  58 static int          msglevel                =MSG_LEVEL_INFO;
  59 //static int          msglevel                =MSG_LEVEL_DEBUG;
  60
  61 static void s_vProbeChannel(struct vnt_private *);
  62
  63 static struct vnt_tx_mgmt *s_MgrMakeProbeRequest(struct vnt_private *,
  64         struct vnt_manager *pMgmt, u8 *pScanBSSID, PWLAN_IE_SSID pSSID,
  65         PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates);
  66
  67 static int s_bCommandComplete(struct vnt_private *);
  68
  69 static int s_bClearBSSID_SCAN(struct vnt_private *);
  70
  71 /*
  72  * Description:
  73  *      Stop AdHoc beacon during scan process
  74  *
  75  * Parameters:
  76  *  In:
  77  *      pDevice     - Pointer to the adapter
  78  *  Out:
  79  *      none
  80  *
  81  * Return Value: none
  82  *
  83  */
  84
  85 static void vAdHocBeaconStop(struct vnt_private *pDevice)
  86 {
  87         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
  88         int bStop;
  89
  90     /*
  91      * temporarily stop Beacon packet for AdHoc Server
  92      * if all of the following coditions are met:
  93      *  (1) STA is in AdHoc mode
  94      *  (2) VT3253 is programmed as automatic Beacon Transmitting
  95      *  (3) One of the following conditions is met
  96      *      (3.1) AdHoc channel is in B/G band and the
  97      *      current scan channel is in A band
  98      *      or
  99      *      (3.2) AdHoc channel is in A mode
 100      */
 101     bStop = false;
 102     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 103     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 104     {
 105         if ((pMgmt->uIBSSChannel <=  CB_MAX_CHANNEL_24G) &&
 106              (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G))
 107         {
 108             bStop = true;
 109         }
 110         if (pMgmt->uIBSSChannel >  CB_MAX_CHANNEL_24G)
 111         {
 112             bStop = true;
 113         }
 114     }
 115
 116     if (bStop)
 117     {
 118         //PMESG(("STOP_BEACON: IBSSChannel = %u, ScanChannel = %u\n",
 119         //        pMgmt->uIBSSChannel, pMgmt->uScanChannel));
 120         MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 121     }
 122
 123 } /* vAdHocBeaconStop */
 124
 125 /*
 126  * Description:
 127  *      Restart AdHoc beacon after scan process complete
 128  *
 129  * Parameters:
 130  *  In:
 131  *      pDevice     - Pointer to the adapter
 132  *  Out:
 133  *      none
 134  *
 135  * Return Value: none
 136  *
 137  */
 138 static void vAdHocBeaconRestart(struct vnt_private *pDevice)
 139 {
 140         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 141
 142     /*
 143      * Restart Beacon packet for AdHoc Server
 144      * if all of the following coditions are met:
 145      *  (1) STA is in AdHoc mode
 146      *  (2) VT3253 is programmed as automatic Beacon Transmitting
 147      */
 148     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 149     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 150     {
 151         //PMESG(("RESTART_BEACON\n"));
 152         MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 153     }
 154
 155 }
 156
 157 /*+
 158  *
 159  * Routine Description:
 160  *   Prepare and send probe request management frames.
 161  *
 162  *
 163  * Return Value:
 164  *    none.
 165  *
 166 -*/
 167
 168 static void s_vProbeChannel(struct vnt_private *pDevice)
 169 {
 170         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 171         struct vnt_tx_mgmt *pTxPacket;
 172         u8 abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES,
 173                         8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
 174                         /* 1M,   2M,   5M,   11M,  18M,  24M,  36M,  54M*/
 175         u8 abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES,
 176                         4, 0x0C, 0x12, 0x18, 0x60};
 177                         /* 6M,   9M,   12M,  48M*/
 178         u8 abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES,
 179                         8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
 180         u8 abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES,
 181                         4, 0x02, 0x04, 0x0B, 0x16};
 182         u8 *pbyRate;
 183         int ii;
 184
 185     if (pDevice->byBBType == BB_TYPE_11A) {
 186         pbyRate = &abyCurrSuppRatesA[0];
 187     } else if (pDevice->byBBType == BB_TYPE_11B) {
 188         pbyRate = &abyCurrSuppRatesB[0];
 189     } else {
 190         pbyRate = &abyCurrSuppRatesG[0];
 191     }
 192     // build an assocreq frame and send it
 193     pTxPacket = s_MgrMakeProbeRequest
 194                 (
 195                   pDevice,
 196                   pMgmt,
 197                   pMgmt->abyScanBSSID,
 198                   (PWLAN_IE_SSID)pMgmt->abyScanSSID,
 199                   (PWLAN_IE_SUPP_RATES)pbyRate,
 200                   (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG
 201                 );
 202
 203     if (pTxPacket != NULL ){
 204         for (ii = 0; ii < 1 ; ii++) {
 205             if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
 206                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request sending fail.. \n");
 207             }
 208             else {
 209                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request is sending.. \n");
 210             }
 211         }
 212     }
 213
 214 }
 215
 216 /*+
 217  *
 218  * Routine Description:
 219  *  Constructs an probe request frame
 220  *
 221  *
 222  * Return Value:
 223  *    A ptr to Tx frame or NULL on allocation failure
 224  *
 225 -*/
 226
 227 struct vnt_tx_mgmt *s_MgrMakeProbeRequest(struct vnt_private *pDevice,
 228         struct vnt_manager *pMgmt, u8 *pScanBSSID, PWLAN_IE_SSID pSSID,
 229         PWLAN_IE_SUPP_RATES pCurrRates, PWLAN_IE_SUPP_RATES pCurrExtSuppRates)
 230 {
 231         struct vnt_tx_mgmt *pTxPacket = NULL;
 232         WLAN_FR_PROBEREQ sFrame;
 233
 234         pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyMgmtPacketPool;
 235         memset(pTxPacket, 0, sizeof(struct vnt_tx_mgmt)
 236                 + WLAN_PROBEREQ_FR_MAXLEN);
 237         pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
 238                 + sizeof(struct vnt_tx_mgmt));
 239     sFrame.pBuf = (u8 *)pTxPacket->p80211Header;
 240     sFrame.len = WLAN_PROBEREQ_FR_MAXLEN;
 241     vMgrEncodeProbeRequest(&sFrame);
 242     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
 243         (
 244         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
 245         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ)
 246         ));
 247     memcpy( sFrame.pHdr->sA3.abyAddr1, pScanBSSID, WLAN_ADDR_LEN);
 248     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
 249     memcpy( sFrame.pHdr->sA3.abyAddr3, pScanBSSID, WLAN_BSSID_LEN);
 250     // Copy the SSID, pSSID->len=0 indicate broadcast SSID
 251     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
 252     sFrame.len += pSSID->len + WLAN_IEHDR_LEN;
 253     memcpy(sFrame.pSSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 254     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 255     sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
 256     memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
 257     // Copy the extension rate set
 258     if (pDevice->byBBType == BB_TYPE_11G) {
 259         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 260         sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
 261         memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
 262     }
 263     pTxPacket->cbMPDULen = sFrame.len;
 264     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
 265
 266     return pTxPacket;
 267 }
 268
 269 void vCommandTimerWait(struct vnt_private *pDevice, unsigned long MSecond)
 270 {
 271         schedule_delayed_work(&pDevice->run_command_work,
 272                                                 msecs_to_jiffies(MSecond));
 273 }
 274
 275 void vRunCommand(struct work_struct *work)
 276 {
 277         struct vnt_private *pDevice =
 278                 container_of(work, struct vnt_private, run_command_work.work);
 279         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 280         PWLAN_IE_SSID pItemSSID;
 281         PWLAN_IE_SSID pItemSSIDCurr;
 282         CMD_STATUS Status;
 283         struct sk_buff  *skb;
 284         union iwreq_data wrqu;
 285         int ii;
 286         u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 287         u8 byData;
 288
 289         if (pDevice->Flags & fMP_DISCONNECTED)
 290                 return;
 291
 292     if (pDevice->dwDiagRefCount != 0)
 293         return;
 294     if (pDevice->bCmdRunning != true)
 295         return;
 296
 297     spin_lock_irq(&pDevice->lock);
 298
 299     switch ( pDevice->eCommandState ) {
 300
 301         case WLAN_CMD_SCAN_START:
 302
 303                 pDevice->byReAssocCount = 0;
 304             if (pDevice->bRadioOff == true) {
 305                 s_bCommandComplete(pDevice);
 306                 spin_unlock_irq(&pDevice->lock);
 307                 return;
 308             }
 309
 310             if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
 311                 s_bCommandComplete(pDevice);
 312                 spin_unlock_irq(&pDevice->lock);
 313                 return;
 314             }
 315
 316             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
 317
 318             if (pMgmt->uScanChannel == 0 ) {
 319                 pMgmt->uScanChannel = pDevice->byMinChannel;
 320             }
 321             if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 322                 pDevice->eCommandState = WLAN_CMD_SCAN_END;
 323                 s_bCommandComplete(pDevice);
 324                 spin_unlock_irq(&pDevice->lock);
 325                 return;
 326
 327             } else {
 328                 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
 329                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
 330                         pMgmt->uScanChannel++;
 331                     s_bCommandComplete(pDevice);
 332                     spin_unlock_irq(&pDevice->lock);
 333                     return;
 334                 }
 335                 if (pMgmt->uScanChannel == pDevice->byMinChannel) {
 336                    // pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
 337                     pMgmt->abyScanBSSID[0] = 0xFF;
 338                     pMgmt->abyScanBSSID[1] = 0xFF;
 339                     pMgmt->abyScanBSSID[2] = 0xFF;
 340                     pMgmt->abyScanBSSID[3] = 0xFF;
 341                     pMgmt->abyScanBSSID[4] = 0xFF;
 342                     pMgmt->abyScanBSSID[5] = 0xFF;
 343                     pItemSSID->byElementID = WLAN_EID_SSID;
 344                     // clear bssid list
 345                     /* BSSvClearBSSList((void *) pDevice,
 346                        pDevice->bLinkPass); */
 347                     pMgmt->eScanState = WMAC_IS_SCANNING;
 348                     pDevice->byScanBBType = pDevice->byBBType;  //lucas
 349                     pDevice->bStopDataPkt = true;
 350                     // Turn off RCR_BSSID filter every time
 351                     MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
 352                     pDevice->byRxMode &= ~RCR_BSSID;
 353
 354                 }
 355                 //lucas
 356                 vAdHocBeaconStop(pDevice);
 357                 if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
 358                     pDevice->byBBType = BB_TYPE_11A;
 359                     CARDvSetBSSMode(pDevice);
 360                 }
 361                 else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
 362                     pDevice->byBBType = BB_TYPE_11G;
 363                     CARDvSetBSSMode(pDevice);
 364                 }
 365                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
 366                 // Set channel
 367                 CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
 368                 // Set Baseband to be more sensitive.
 369
 370                 if (pDevice->bUpdateBBVGA) {
 371                     BBvSetShortSlotTime(pDevice);
 372                     BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
 373                     BBvUpdatePreEDThreshold(pDevice, true);
 374                 }
 375                 pMgmt->uScanChannel++;
 376
 377                 while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
 378                         pMgmt->uScanChannel <= pDevice->byMaxChannel ){
 379                     pMgmt->uScanChannel++;
 380                 }
 381
 382                 if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 383                     // Set Baseband to be not sensitive and rescan
 384                     pDevice->eCommandState = WLAN_CMD_SCAN_END;
 385
 386                 }
 387                 if ((pMgmt->b11hEnable == false) ||
 388                     (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
 389                     s_vProbeChannel(pDevice);
 390                     spin_unlock_irq(&pDevice->lock);
 391                      vCommandTimerWait((void *) pDevice, 100);
 392                     return;
 393                 } else {
 394                     spin_unlock_irq(&pDevice->lock);
 395                     vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME);
 396                     return;
 397                 }
 398
 399             }
 400
 401             break;
 402
 403         case WLAN_CMD_SCAN_END:
 404
 405             // Set Baseband's sensitivity back.
 406             if (pDevice->byBBType != pDevice->byScanBBType) {
 407                 pDevice->byBBType = pDevice->byScanBBType;
 408                 CARDvSetBSSMode(pDevice);
 409             }
 410
 411             if (pDevice->bUpdateBBVGA) {
 412                 BBvSetShortSlotTime(pDevice);
 413                 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 414                 BBvUpdatePreEDThreshold(pDevice, false);
 415             }
 416
 417             // Set channel back
 418             vAdHocBeaconRestart(pDevice);
 419             // Set channel back
 420             CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 421             // Set Filter
 422             if (pMgmt->bCurrBSSIDFilterOn) {
 423                 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 424                 pDevice->byRxMode |= RCR_BSSID;
 425             }
 426             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 427                 pMgmt->uScanChannel = 0;
 428             pMgmt->eScanState = WMAC_NO_SCANNING;
 429             pDevice->bStopDataPkt = false;
 430
 431                 /*send scan event to wpa_Supplicant*/
 432                 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
 433                 memset(&wrqu, 0, sizeof(wrqu));
 434                 wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 435
 436             s_bCommandComplete(pDevice);
 437             break;
 438
 439         case WLAN_CMD_DISASSOCIATE_START :
 440                 pDevice->byReAssocCount = 0;
 441             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 442                 (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
 443                 s_bCommandComplete(pDevice);
 444                 spin_unlock_irq(&pDevice->lock);
 445                 return;
 446             } else {
 447
 448                       pDevice->bwextstep0 = false;
 449                         pDevice->bwextstep1 = false;
 450                         pDevice->bwextstep2 = false;
 451                         pDevice->bwextstep3 = false;
 452                    pDevice->bWPASuppWextEnabled = false;
 453                    pDevice->fWPA_Authened = false;
 454
 455                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
 456                 // reason = 8 : disassoc because sta has left
 457                 vMgrDisassocBeginSta((void *) pDevice,
 458                                      pMgmt,
 459                                      pMgmt->abyCurrBSSID,
 460                                      (8),
 461                                      &Status);
 462                 pDevice->bLinkPass = false;
 463                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 464                 // unlock command busy
 465                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 466                 pItemSSID->len = 0;
 467                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 468                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 469                 pMgmt->sNodeDBTable[0].bActive = false;
 470 //                pDevice->bBeaconBufReady = false;
 471             }
 472             netif_stop_queue(pDevice->dev);
 473             if (pDevice->bNeedRadioOFF == true)
 474                 CARDbRadioPowerOff(pDevice);
 475             s_bCommandComplete(pDevice);
 476             break;
 477
 478         case WLAN_CMD_SSID_START:
 479
 480                 pDevice->byReAssocCount = 0;
 481             if (pDevice->bRadioOff == true) {
 482                 s_bCommandComplete(pDevice);
 483                 spin_unlock_irq(&pDevice->lock);
 484                 return;
 485             }
 486
 487             memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
 488                               ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
 489
 490             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 491             pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 492             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
 493             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);
 494
 495             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 496                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
 497                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
 498                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
 499                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
 500                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
 501             }
 502
 503             if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
 504                 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
 505
 506                 if (pItemSSID->len == pItemSSIDCurr->len) {
 507                     if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
 508                         s_bCommandComplete(pDevice);
 509                         spin_unlock_irq(&pDevice->lock);
 510                         return;
 511                     }
 512                 }
 513                 netif_stop_queue(pDevice->dev);
 514                 pDevice->bLinkPass = false;
 515                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 516             }
 517             // set initial state
 518             pMgmt->eCurrState = WMAC_STATE_IDLE;
 519             pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 520             PSvDisablePowerSaving((void *) pDevice);
 521             BSSvClearNodeDBTable(pDevice, 0);
 522             vMgrJoinBSSBegin((void *) pDevice, &Status);
 523             // if Infra mode
 524             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
 525                 // Call mgr to begin the deauthentication
 526                 // reason = (3) because sta has left ESS
 527               if (pMgmt->eCurrState >= WMAC_STATE_AUTH) {
 528                 vMgrDeAuthenBeginSta((void *)pDevice,
 529                                      pMgmt,
 530                                      pMgmt->abyCurrBSSID,
 531                                      (3),
 532                                      &Status);
 533               }
 534                 // Call mgr to begin the authentication
 535                 vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status);
 536                 if (Status == CMD_STATUS_SUCCESS) {
 537                    pDevice->byLinkWaitCount = 0;
 538                     pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
 539                     vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT);
 540                     spin_unlock_irq(&pDevice->lock);
 541                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
 542                     return;
 543                 }
 544             }
 545             // if Adhoc mode
 546             else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
 547                 if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
 548                     if (netif_queue_stopped(pDevice->dev)){
 549                         netif_wake_queue(pDevice->dev);
 550                     }
 551                     pDevice->bLinkPass = true;
 552                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 553                     pMgmt->sNodeDBTable[0].bActive = true;
 554                     pMgmt->sNodeDBTable[0].uInActiveCount = 0;
 555                 }
 556                 else {
 557                     // start own IBSS
 558                     DBG_PRT(MSG_LEVEL_DEBUG,
 559                             KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n");
 560                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 561                     if (Status != CMD_STATUS_SUCCESS){
 562                         DBG_PRT(MSG_LEVEL_DEBUG,
 563                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 564                     }
 565                     BSSvAddMulticastNode(pDevice);
 566                 }
 567                 s_bClearBSSID_SCAN(pDevice);
 568             }
 569             // if SSID not found
 570             else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
 571                 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
 572                     pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
 573                     // start own IBSS
 574                         DBG_PRT(MSG_LEVEL_DEBUG,
 575                                 KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n");
 576                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 577                     if (Status != CMD_STATUS_SUCCESS){
 578                         DBG_PRT(MSG_LEVEL_DEBUG,
 579                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 580                     }
 581                     BSSvAddMulticastNode(pDevice);
 582                     s_bClearBSSID_SCAN(pDevice);
 583 /*
 584                     pDevice->bLinkPass = true;
 585                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 586                     if (netif_queue_stopped(pDevice->dev)){
 587                         netif_wake_queue(pDevice->dev);
 588                     }
 589                     s_bClearBSSID_SCAN(pDevice);
 590 */
 591                 }
 592                 else {
 593                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
 594                     // if(pDevice->bWPASuppWextEnabled == true)
 595                         {
 596                         union iwreq_data  wrqu;
 597                         memset(&wrqu, 0, sizeof (wrqu));
 598                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 599                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
 600                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 601                        }
 602                 }
 603             }
 604             s_bCommandComplete(pDevice);
 605             break;
 606
 607         case WLAN_AUTHENTICATE_WAIT :
 608             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
 609             if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
 610                 pDevice->byLinkWaitCount = 0;
 611                 // Call mgr to begin the association
 612                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
 613                 vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status);
 614                 if (Status == CMD_STATUS_SUCCESS) {
 615                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
 616                   pDevice->byLinkWaitCount = 0;
 617                     pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
 618                     vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT);
 619                     spin_unlock_irq(&pDevice->lock);
 620                     return;
 621                 }
 622             }
 623            else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
 624                printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
 625            }
 626            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
 627                 pDevice->byLinkWaitCount ++;
 628                printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 629                spin_unlock_irq(&pDevice->lock);
 630                vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2);
 631                return;
 632            }
 633                   pDevice->byLinkWaitCount = 0;
 634
 635             s_bCommandComplete(pDevice);
 636             break;
 637
 638         case WLAN_ASSOCIATE_WAIT :
 639             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 640                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
 641                 if (pDevice->ePSMode != WMAC_POWER_CAM) {
 642                         PSvEnablePowerSaving((void *) pDevice,
 643                                              pMgmt->wListenInterval);
 644                 }
 645 /*
 646                 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
 647                     KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 648                 }
 649 */
 650                 pDevice->byLinkWaitCount = 0;
 651                 pDevice->byReAssocCount = 0;
 652                 pDevice->bLinkPass = true;
 653                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 654                 s_bClearBSSID_SCAN(pDevice);
 655
 656                 if (netif_queue_stopped(pDevice->dev)){
 657                     netif_wake_queue(pDevice->dev);
 658                 }
 659
 660             }
 661            else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
 662                printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
 663            }
 664            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
 665                 pDevice->byLinkWaitCount ++;
 666                printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 667                spin_unlock_irq(&pDevice->lock);
 668                vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
 669                return;
 670            }
 671
 672             s_bCommandComplete(pDevice);
 673             break;
 674
 675         case WLAN_CMD_AP_MODE_START :
 676             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
 677
 678             if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 679                 cancel_delayed_work_sync(&pDevice->second_callback_work);
 680                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 681                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 682                 pDevice->bLinkPass = false;
 683                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 684                 if (pDevice->bEnableHostWEP == true)
 685                     BSSvClearNodeDBTable(pDevice, 1);
 686                 else
 687                     BSSvClearNodeDBTable(pDevice, 0);
 688                 pDevice->uAssocCount = 0;
 689                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 690                 pDevice->bFixRate = false;
 691
 692                 vMgrCreateOwnIBSS((void *) pDevice, &Status);
 693                 if (Status != CMD_STATUS_SUCCESS) {
 694                         DBG_PRT(MSG_LEVEL_DEBUG,
 695                                 KERN_INFO "vMgrCreateOwnIBSS fail!\n");
 696                 }
 697                 // always turn off unicast bit
 698                 MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
 699                 pDevice->byRxMode &= ~RCR_UNICAST;
 700                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
 701                 BSSvAddMulticastNode(pDevice);
 702                 if (netif_queue_stopped(pDevice->dev)){
 703                     netif_wake_queue(pDevice->dev);
 704                 }
 705                 pDevice->bLinkPass = true;
 706                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 707                 schedule_delayed_work(&pDevice->second_callback_work, HZ);
 708             }
 709             s_bCommandComplete(pDevice);
 710             break;
 711
 712         case WLAN_CMD_TX_PSPACKET_START :
 713             // DTIM Multicast tx
 714             if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
 715                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
 716                     if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
 717                         pMgmt->abyPSTxMap[0] &= ~byMask[0];
 718                         pDevice->bMoreData = false;
 719                     }
 720                     else {
 721                         pDevice->bMoreData = true;
 722                     }
 723
 724                     if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 725                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
 726                     }
 727
 728                     pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 729                 }
 730             }
 731
 732             // PS nodes tx
 733             for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 734                 if (pMgmt->sNodeDBTable[ii].bActive &&
 735                     pMgmt->sNodeDBTable[ii].bRxPSPoll) {
 736                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
 737                                ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
 738                     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
 739                         if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 740                             // clear tx map
 741                             pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 742                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 743                             pDevice->bMoreData = false;
 744                         }
 745                         else {
 746                             pDevice->bMoreData = true;
 747                         }
 748
 749                         if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 750                             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
 751                         }
 752
 753                         pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 754                         // check if sta ps enable, wait next pspoll
 755                         // if sta ps disable, send all pending buffers.
 756                         if (pMgmt->sNodeDBTable[ii].bPSEnable)
 757                             break;
 758                     }
 759                     if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 760                         // clear tx map
 761                         pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 762                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 763                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
 764                     }
 765                     pMgmt->sNodeDBTable[ii].bRxPSPoll = false;
 766                 }
 767             }
 768
 769             s_bCommandComplete(pDevice);
 770             break;
 771
 772         case WLAN_CMD_RADIO_START:
 773
 774             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n");
 775        //     if (pDevice->bRadioCmd == true)
 776        //         CARDbRadioPowerOn(pDevice);
 777        //     else
 778        //         CARDbRadioPowerOff(pDevice);
 779
 780        {
 781                int ntStatus = STATUS_SUCCESS;
 782         u8            byTmp;
 783
 784         ntStatus = CONTROLnsRequestIn(pDevice,
 785                                     MESSAGE_TYPE_READ,
 786                                     MAC_REG_GPIOCTL1,
 787                                     MESSAGE_REQUEST_MACREG,
 788                                     1,
 789                                     &byTmp);
 790
 791         if ( ntStatus != STATUS_SUCCESS ) {
 792                 s_bCommandComplete(pDevice);
 793                 spin_unlock_irq(&pDevice->lock);
 794                 return;
 795         }
 796         if ( (byTmp & GPIO3_DATA) == 0 ) {
 797             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 798                 // Old commands are useless.
 799                 // empty command Q
 800                pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 801                 pDevice->uCmdDequeueIdx = 0;
 802                 pDevice->uCmdEnqueueIdx = 0;
 803                 //0415pDevice->bCmdRunning = false;
 804                 pDevice->bCmdClear = true;
 805                 pDevice->bStopTx0Pkt = false;
 806                 pDevice->bStopDataPkt = true;
 807
 808                 pDevice->byKeyIndex = 0;
 809                 pDevice->bTransmitKey = false;
 810             spin_unlock_irq(&pDevice->lock);
 811             KeyvInitTable(pDevice,&pDevice->sKey);
 812             spin_lock_irq(&pDevice->lock);
 813                pMgmt->byCSSPK = KEY_CTL_NONE;
 814                 pMgmt->byCSSGK = KEY_CTL_NONE;
 815
 816           if (pDevice->bLinkPass == true) {
 817                 // reason = 8 : disassoc because sta has left
 818                 vMgrDisassocBeginSta((void *) pDevice,
 819                                      pMgmt,
 820                                      pMgmt->abyCurrBSSID,
 821                                      (8),
 822                                      &Status);
 823                        pDevice->bLinkPass = false;
 824                 // unlock command busy
 825                         pMgmt->eCurrState = WMAC_STATE_IDLE;
 826                         pMgmt->sNodeDBTable[0].bActive = false;
 827                     // if(pDevice->bWPASuppWextEnabled == true)
 828                         {
 829                         union iwreq_data  wrqu;
 830                         memset(&wrqu, 0, sizeof (wrqu));
 831                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 832                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
 833                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 834                        }
 835                 }
 836                        pDevice->bwextstep0 = false;
 837                         pDevice->bwextstep1 = false;
 838                         pDevice->bwextstep2 = false;
 839                         pDevice->bwextstep3 = false;
 840                       pDevice->bWPASuppWextEnabled = false;
 841                           //clear current SSID
 842                   pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 843                   pItemSSID->len = 0;
 844                   memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 845                 //clear desired SSID
 846                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 847                 pItemSSID->len = 0;
 848                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 849
 850             netif_stop_queue(pDevice->dev);
 851             CARDbRadioPowerOff(pDevice);
 852              MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 853             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF);
 854             pDevice->bHWRadioOff = true;
 855         } else {
 856             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n");
 857             pDevice->bHWRadioOff = false;
 858                 CARDbRadioPowerOn(pDevice);
 859             MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 860             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON);
 861         }
 862       }
 863
 864             s_bCommandComplete(pDevice);
 865             break;
 866
 867         case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
 868
 869             pDevice->bStopDataPkt = true;
 870             pDevice->byBBVGACurrent = pDevice->byBBVGANew;
 871             BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 872             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
 873             pDevice->bStopDataPkt = false;
 874             s_bCommandComplete(pDevice);
 875             break;
 876
 877         case WLAN_CMD_TBTT_WAKEUP_START:
 878             PSbIsNextTBTTWakeUp(pDevice);
 879             s_bCommandComplete(pDevice);
 880             break;
 881
 882         case WLAN_CMD_BECON_SEND_START:
 883             bMgrPrepareBeaconToSend(pDevice, pMgmt);
 884             s_bCommandComplete(pDevice);
 885             break;
 886
 887         case WLAN_CMD_SETPOWER_START:
 888
 889             RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
 890
 891             s_bCommandComplete(pDevice);
 892             break;
 893
 894         case WLAN_CMD_CHANGE_ANTENNA_START:
 895             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel);
 896             if ( pDevice->dwRxAntennaSel == 0) {
 897                 pDevice->dwRxAntennaSel=1;
 898                 if (pDevice->bTxRxAntInv == true)
 899                     BBvSetAntennaMode(pDevice, ANT_RXA);
 900                 else
 901                     BBvSetAntennaMode(pDevice, ANT_RXB);
 902             } else {
 903                 pDevice->dwRxAntennaSel=0;
 904                 if (pDevice->bTxRxAntInv == true)
 905                     BBvSetAntennaMode(pDevice, ANT_RXB);
 906                 else
 907                     BBvSetAntennaMode(pDevice, ANT_RXA);
 908             }
 909             s_bCommandComplete(pDevice);
 910             break;
 911
 912         case WLAN_CMD_REMOVE_ALLKEY_START:
 913             KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 914             s_bCommandComplete(pDevice);
 915             break;
 916
 917         case WLAN_CMD_MAC_DISPOWERSAVING_START:
 918             ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
 919             if ( (byData & PSCTL_PS) != 0 ) {
 920                 // disable power saving hw function
 921                 CONTROLnsRequestOut(pDevice,
 922                                 MESSAGE_TYPE_DISABLE_PS,
 923                                 0,
 924                                 0,
 925                                 0,
 926                                 NULL
 927                                 );
 928             }
 929             s_bCommandComplete(pDevice);
 930             break;
 931
 932         case WLAN_CMD_11H_CHSW_START:
 933             CARDbSetMediaChannel(pDevice, pDevice->byNewChannel);
 934             pDevice->bChannelSwitch = false;
 935             pMgmt->uCurrChannel = pDevice->byNewChannel;
 936             pDevice->bStopDataPkt = false;
 937             s_bCommandComplete(pDevice);
 938             break;
 939
 940         default:
 941             s_bCommandComplete(pDevice);
 942             break;
 943     } //switch
 944
 945     spin_unlock_irq(&pDevice->lock);
 946     return;
 947 }
 948
 949 static int s_bCommandComplete(struct vnt_private *pDevice)
 950 {
 951         struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
 952         PWLAN_IE_SSID pSSID;
 953         int bRadioCmd = false;
 954         int bForceSCAN = true;
 955
 956     pDevice->eCommandState = WLAN_CMD_IDLE;
 957     if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
 958         //Command Queue Empty
 959         pDevice->bCmdRunning = false;
 960         return true;
 961     }
 962     else {
 963         pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
 964         pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
 965         bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
 966         bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
 967         ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
 968         pDevice->cbFreeCmdQueue++;
 969         pDevice->bCmdRunning = true;
 970         switch ( pDevice->eCommand ) {
 971             case WLAN_CMD_BSSID_SCAN:
 972                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n");
 973                 pDevice->eCommandState = WLAN_CMD_SCAN_START;
 974                 pMgmt->uScanChannel = 0;
 975                 if (pSSID->len != 0) {
 976                     memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 977                 } else {
 978                     memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 979                 }
 980 /*
 981                 if ((bForceSCAN == false) && (pDevice->bLinkPass == true)) {
 982                     if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
 983                         ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
 984                         pDevice->eCommandState = WLAN_CMD_IDLE;
 985                     }
 986                 }
 987 */
 988                 break;
 989             case WLAN_CMD_SSID:
 990                 pDevice->eCommandState = WLAN_CMD_SSID_START;
 991                 if (pSSID->len > WLAN_SSID_MAXLEN)
 992                     pSSID->len = WLAN_SSID_MAXLEN;
 993                 if (pSSID->len != 0)
 994                     memcpy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
 995                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n");
 996                 break;
 997             case WLAN_CMD_DISASSOCIATE:
 998                 pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
 999                 break;
1000             case WLAN_CMD_RX_PSPOLL:
1001                 pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
1002                 break;
1003             case WLAN_CMD_RUN_AP:
1004                 pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
1005                 break;
1006             case WLAN_CMD_RADIO:
1007                 pDevice->eCommandState = WLAN_CMD_RADIO_START;
1008                 pDevice->bRadioCmd = bRadioCmd;
1009                 break;
1010             case WLAN_CMD_CHANGE_BBSENSITIVITY:
1011                 pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START;
1012                 break;
1013
1014             case WLAN_CMD_TBTT_WAKEUP:
1015                 pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START;
1016                 break;
1017
1018             case WLAN_CMD_BECON_SEND:
1019                 pDevice->eCommandState = WLAN_CMD_BECON_SEND_START;
1020                 break;
1021
1022             case WLAN_CMD_SETPOWER:
1023                 pDevice->eCommandState = WLAN_CMD_SETPOWER_START;
1024                 break;
1025
1026             case WLAN_CMD_CHANGE_ANTENNA:
1027                 pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START;
1028                 break;
1029
1030             case WLAN_CMD_REMOVE_ALLKEY:
1031                 pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START;
1032                 break;
1033
1034             case WLAN_CMD_MAC_DISPOWERSAVING:
1035                 pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START;
1036                 break;
1037
1038             case WLAN_CMD_11H_CHSW:
1039                 pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
1040                 break;
1041
1042             default:
1043                 break;
1044
1045         }
1046         vCommandTimerWait(pDevice, 0);
1047     }
1048
1049     return true;
1050 }
1051
1052 int bScheduleCommand(struct vnt_private *pDevice,
1053                 CMD_CODE eCommand, u8 *pbyItem0)
1054 {
1055
1056     if (pDevice->cbFreeCmdQueue == 0) {
1057         return (false);
1058     }
1059     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
1060     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = true;
1061     memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1062     if (pbyItem0 != NULL) {
1063         switch (eCommand) {
1064             case WLAN_CMD_BSSID_SCAN:
1065                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = false;
1066                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1067                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1068                 break;
1069
1070             case WLAN_CMD_SSID:
1071                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1072                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1073                 break;
1074
1075             case WLAN_CMD_DISASSOCIATE:
1076                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0);
1077                 break;
1078 /*
1079             case WLAN_CMD_DEAUTH:
1080                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((u16 *)pbyItem0);
1081                 break;
1082 */
1083
1084             case WLAN_CMD_RADIO:
1085                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0);
1086                 break;
1087
1088             default:
1089                 break;
1090         }
1091     }
1092
1093     ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
1094     pDevice->cbFreeCmdQueue--;
1095
1096     if (pDevice->bCmdRunning == false) {
1097         s_bCommandComplete(pDevice);
1098     }
1099     else {
1100     }
1101     return (true);
1102
1103 }
1104
1105 /*
1106  * Description:
1107  *      Clear BSSID_SCAN cmd in CMD Queue
1108  *
1109  * Parameters:
1110  *  In:
1111  *      hDeviceContext  - Pointer to the adapter
1112  *      eCommand        - Command
1113  *  Out:
1114  *      none
1115  *
1116  * Return Value: true if success; otherwise false
1117  *
1118  */
1119 static int s_bClearBSSID_SCAN(struct vnt_private *pDevice)
1120 {
1121         unsigned int uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
1122         unsigned int ii;
1123
1124     if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
1125         for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) {
1126             if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
1127                 pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
1128             ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
1129             if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
1130                 break;
1131         }
1132     }
1133     return true;
1134 }
1135
1136 //mike add:reset command timer
1137 void vResetCommandTimer(struct vnt_private *pDevice)
1138 {
1139         cancel_delayed_work_sync(&pDevice->run_command_work);
1140
1141         pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
1142         pDevice->uCmdDequeueIdx = 0;
1143         pDevice->uCmdEnqueueIdx = 0;
1144         pDevice->eCommandState = WLAN_CMD_IDLE;
1145         pDevice->bCmdRunning = false;
1146         pDevice->bCmdClear = false;
1147 }