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 #include "ttype.h"
  42 #include "tmacro.h"
  43 #include "device.h"
  44 #include "mac.h"
  45 #include "card.h"
  46 #include "80211hdr.h"
  47 #include "wcmd.h"
  48 #include "wmgr.h"
  49 #include "power.h"
  50 #include "wctl.h"
  51 #include "baseband.h"
  52 #include "control.h"
  53 #include "rxtx.h"
  54 #include "rf.h"
  55 #include "rndis.h"
  56 #include "channel.h"
  57 #include "iowpa.h"
  58
  59 /*---------------------  Static Definitions -------------------------*/
  60
  61
  62
  63
  64 /*---------------------  Static Classes  ----------------------------*/
  65
  66 /*---------------------  Static Variables  --------------------------*/
  67 static int          msglevel                =MSG_LEVEL_INFO;
  68 //static int          msglevel                =MSG_LEVEL_DEBUG;
  69 /*---------------------  Static Functions  --------------------------*/
  70
  71 static
  72 void
  73 s_vProbeChannel(
  74      PSDevice pDevice
  75     );
  76
  77
  78 static
  79 PSTxMgmtPacket
  80 s_MgrMakeProbeRequest(
  81      PSDevice pDevice,
  82      PSMgmtObject pMgmt,
  83      PBYTE pScanBSSID,
  84      PWLAN_IE_SSID pSSID,
  85      PWLAN_IE_SUPP_RATES pCurrRates,
  86      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
  87     );
  88
  89
  90 static
  91 BOOL
  92 s_bCommandComplete (
  93     PSDevice pDevice
  94     );
  95
  96
  97 static BOOL s_bClearBSSID_SCAN(void *hDeviceContext);
  98
  99 /*---------------------  Export Variables  --------------------------*/
 100
 101 /*---------------------  Export Functions  --------------------------*/
 102
 103 /*
 104  * Description:
 105  *      Stop AdHoc beacon during scan process
 106  *
 107  * Parameters:
 108  *  In:
 109  *      pDevice     - Pointer to the adapter
 110  *  Out:
 111  *      none
 112  *
 113  * Return Value: none
 114  *
 115  */
 116
 117 static
 118 void
 119 vAdHocBeaconStop(PSDevice  pDevice)
 120 {
 121
 122     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 123     BOOL            bStop;
 124
 125     /*
 126      * temporarily stop Beacon packet for AdHoc Server
 127      * if all of the following coditions are met:
 128      *  (1) STA is in AdHoc mode
 129      *  (2) VT3253 is programmed as automatic Beacon Transmitting
 130      *  (3) One of the following conditions is met
 131      *      (3.1) AdHoc channel is in B/G band and the
 132      *      current scan channel is in A band
 133      *      or
 134      *      (3.2) AdHoc channel is in A mode
 135      */
 136     bStop = FALSE;
 137     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 138     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 139     {
 140         if ((pMgmt->uIBSSChannel <=  CB_MAX_CHANNEL_24G) &&
 141              (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G))
 142         {
 143             bStop = TRUE;
 144         }
 145         if (pMgmt->uIBSSChannel >  CB_MAX_CHANNEL_24G)
 146         {
 147             bStop = TRUE;
 148         }
 149     }
 150
 151     if (bStop)
 152     {
 153         //PMESG(("STOP_BEACON: IBSSChannel = %u, ScanChannel = %u\n",
 154         //        pMgmt->uIBSSChannel, pMgmt->uScanChannel));
 155         MACvRegBitsOff(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 156     }
 157
 158 } /* vAdHocBeaconStop */
 159
 160
 161 /*
 162  * Description:
 163  *      Restart AdHoc beacon after scan process complete
 164  *
 165  * Parameters:
 166  *  In:
 167  *      pDevice     - Pointer to the adapter
 168  *  Out:
 169  *      none
 170  *
 171  * Return Value: none
 172  *
 173  */
 174 static
 175 void
 176 vAdHocBeaconRestart(PSDevice pDevice)
 177 {
 178     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 179
 180     /*
 181      * Restart Beacon packet for AdHoc Server
 182      * if all of the following coditions are met:
 183      *  (1) STA is in AdHoc mode
 184      *  (2) VT3253 is programmed as automatic Beacon Transmitting
 185      */
 186     if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
 187     (pMgmt->eCurrState >= WMAC_STATE_STARTED))
 188     {
 189         //PMESG(("RESTART_BEACON\n"));
 190         MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
 191     }
 192
 193 }
 194
 195
 196 /*+
 197  *
 198  * Routine Description:
 199  *   Prepare and send probe request management frames.
 200  *
 201  *
 202  * Return Value:
 203  *    none.
 204  *
 205 -*/
 206
 207 static
 208 void
 209 s_vProbeChannel(
 210      PSDevice pDevice
 211     )
 212 {
 213                                                      //1M,   2M,   5M,   11M,  18M,  24M,  36M,  54M
 214     BYTE abyCurrSuppRatesG[] = {WLAN_EID_SUPP_RATES, 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
 215     BYTE abyCurrExtSuppRatesG[] = {WLAN_EID_EXTSUPP_RATES, 4, 0x0C, 0x12, 0x18, 0x60};
 216                                                            //6M,   9M,   12M,  48M
 217     BYTE abyCurrSuppRatesA[] = {WLAN_EID_SUPP_RATES, 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
 218     BYTE abyCurrSuppRatesB[] = {WLAN_EID_SUPP_RATES, 4, 0x02, 0x04, 0x0B, 0x16};
 219     PBYTE           pbyRate;
 220     PSTxMgmtPacket  pTxPacket;
 221     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 222     unsigned int            ii;
 223
 224
 225     if (pDevice->byBBType == BB_TYPE_11A) {
 226         pbyRate = &abyCurrSuppRatesA[0];
 227     } else if (pDevice->byBBType == BB_TYPE_11B) {
 228         pbyRate = &abyCurrSuppRatesB[0];
 229     } else {
 230         pbyRate = &abyCurrSuppRatesG[0];
 231     }
 232     // build an assocreq frame and send it
 233     pTxPacket = s_MgrMakeProbeRequest
 234                 (
 235                   pDevice,
 236                   pMgmt,
 237                   pMgmt->abyScanBSSID,
 238                   (PWLAN_IE_SSID)pMgmt->abyScanSSID,
 239                   (PWLAN_IE_SUPP_RATES)pbyRate,
 240                   (PWLAN_IE_SUPP_RATES)abyCurrExtSuppRatesG
 241                 );
 242
 243     if (pTxPacket != NULL ){
 244         for (ii = 0; ii < 1 ; ii++) {
 245             if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
 246                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request sending fail.. \n");
 247             }
 248             else {
 249                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Probe request is sending.. \n");
 250             }
 251         }
 252     }
 253
 254 }
 255
 256
 257
 258
 259 /*+
 260  *
 261  * Routine Description:
 262  *  Constructs an probe request frame
 263  *
 264  *
 265  * Return Value:
 266  *    A ptr to Tx frame or NULL on allocation failue
 267  *
 268 -*/
 269
 270
 271 PSTxMgmtPacket
 272 s_MgrMakeProbeRequest(
 273      PSDevice pDevice,
 274      PSMgmtObject pMgmt,
 275      PBYTE pScanBSSID,
 276      PWLAN_IE_SSID pSSID,
 277      PWLAN_IE_SUPP_RATES pCurrRates,
 278      PWLAN_IE_SUPP_RATES pCurrExtSuppRates
 279
 280     )
 281 {
 282     PSTxMgmtPacket      pTxPacket = NULL;
 283     WLAN_FR_PROBEREQ    sFrame;
 284
 285
 286     pTxPacket = (PSTxMgmtPacket)pMgmt->pbyMgmtPacketPool;
 287     memset(pTxPacket, 0, sizeof(STxMgmtPacket) + WLAN_PROBEREQ_FR_MAXLEN);
 288     pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
 289     sFrame.pBuf = (PBYTE)pTxPacket->p80211Header;
 290     sFrame.len = WLAN_PROBEREQ_FR_MAXLEN;
 291     vMgrEncodeProbeRequest(&sFrame);
 292     sFrame.pHdr->sA3.wFrameCtl = cpu_to_le16(
 293         (
 294         WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR) |
 295         WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ)
 296         ));
 297     memcpy( sFrame.pHdr->sA3.abyAddr1, pScanBSSID, WLAN_ADDR_LEN);
 298     memcpy( sFrame.pHdr->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
 299     memcpy( sFrame.pHdr->sA3.abyAddr3, pScanBSSID, WLAN_BSSID_LEN);
 300     // Copy the SSID, pSSID->len=0 indicate broadcast SSID
 301     sFrame.pSSID = (PWLAN_IE_SSID)(sFrame.pBuf + sFrame.len);
 302     sFrame.len += pSSID->len + WLAN_IEHDR_LEN;
 303     memcpy(sFrame.pSSID, pSSID, pSSID->len + WLAN_IEHDR_LEN);
 304     sFrame.pSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 305     sFrame.len += pCurrRates->len + WLAN_IEHDR_LEN;
 306     memcpy(sFrame.pSuppRates, pCurrRates, pCurrRates->len + WLAN_IEHDR_LEN);
 307     // Copy the extension rate set
 308     if (pDevice->byBBType == BB_TYPE_11G) {
 309         sFrame.pExtSuppRates = (PWLAN_IE_SUPP_RATES)(sFrame.pBuf + sFrame.len);
 310         sFrame.len += pCurrExtSuppRates->len + WLAN_IEHDR_LEN;
 311         memcpy(sFrame.pExtSuppRates, pCurrExtSuppRates, pCurrExtSuppRates->len + WLAN_IEHDR_LEN);
 312     }
 313     pTxPacket->cbMPDULen = sFrame.len;
 314     pTxPacket->cbPayloadLen = sFrame.len - WLAN_HDR_ADDR3_LEN;
 315
 316     return pTxPacket;
 317 }
 318
 319 void vCommandTimerWait(void *hDeviceContext, unsigned int MSecond)
 320 {
 321     PSDevice        pDevice = (PSDevice)hDeviceContext;
 322
 323     init_timer(&pDevice->sTimerCommand);
 324     pDevice->sTimerCommand.data = (unsigned long)pDevice;
 325     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
 326     // RUN_AT :1 msec ~= (HZ/1024)
 327     pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10);
 328     add_timer(&pDevice->sTimerCommand);
 329     return;
 330 }
 331
 332 void vRunCommand(void *hDeviceContext)
 333 {
 334     PSDevice        pDevice = (PSDevice)hDeviceContext;
 335     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 336     PWLAN_IE_SSID   pItemSSID;
 337     PWLAN_IE_SSID   pItemSSIDCurr;
 338     CMD_STATUS      Status;
 339     unsigned int            ii;
 340     BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 341     struct sk_buff  *skb;
 342     BYTE            byData;
 343
 344
 345     if (pDevice->dwDiagRefCount != 0)
 346         return;
 347     if (pDevice->bCmdRunning != TRUE)
 348         return;
 349
 350     spin_lock_irq(&pDevice->lock);
 351
 352     switch ( pDevice->eCommandState ) {
 353
 354         case WLAN_CMD_SCAN_START:
 355
 356                 pDevice->byReAssocCount = 0;
 357             if (pDevice->bRadioOff == TRUE) {
 358                 s_bCommandComplete(pDevice);
 359                 spin_unlock_irq(&pDevice->lock);
 360                 return;
 361             }
 362
 363             if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
 364                 s_bCommandComplete(pDevice);
 365                 spin_unlock_irq(&pDevice->lock);
 366                 return;
 367             }
 368
 369             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
 370
 371             if (pMgmt->uScanChannel == 0 ) {
 372                 pMgmt->uScanChannel = pDevice->byMinChannel;
 373             }
 374             if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 375                 pMgmt->eScanState = WMAC_NO_SCANNING;
 376
 377                 if (pDevice->byBBType != pDevice->byScanBBType) {
 378                     pDevice->byBBType = pDevice->byScanBBType;
 379                     CARDvSetBSSMode(pDevice);
 380                 }
 381
 382                 if (pDevice->bUpdateBBVGA) {
 383                     BBvSetShortSlotTime(pDevice);
 384                     BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 385                     BBvUpdatePreEDThreshold(pDevice, FALSE);
 386                 }
 387                 // Set channel back
 388                 vAdHocBeaconRestart(pDevice);
 389                 // Set channel back
 390                 CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 391                 // Set Filter
 392                 if (pMgmt->bCurrBSSIDFilterOn) {
 393                     MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 394                     pDevice->byRxMode |= RCR_BSSID;
 395                 }
 396                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 397                 pDevice->bStopDataPkt = FALSE;
 398                 s_bCommandComplete(pDevice);
 399                 spin_unlock_irq(&pDevice->lock);
 400                 return;
 401
 402             } else {
 403                 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
 404                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
 405                     s_bCommandComplete(pDevice);
 406                     spin_unlock_irq(&pDevice->lock);
 407                     return;
 408                 }
 409                 if (pMgmt->uScanChannel == pDevice->byMinChannel) {
 410                    // pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
 411                     pMgmt->abyScanBSSID[0] = 0xFF;
 412                     pMgmt->abyScanBSSID[1] = 0xFF;
 413                     pMgmt->abyScanBSSID[2] = 0xFF;
 414                     pMgmt->abyScanBSSID[3] = 0xFF;
 415                     pMgmt->abyScanBSSID[4] = 0xFF;
 416                     pMgmt->abyScanBSSID[5] = 0xFF;
 417                     pItemSSID->byElementID = WLAN_EID_SSID;
 418                     // clear bssid list
 419                     /* BSSvClearBSSList((void *) pDevice,
 420                        pDevice->bLinkPass); */
 421                     pMgmt->eScanState = WMAC_IS_SCANNING;
 422                     pDevice->byScanBBType = pDevice->byBBType;  //lucas
 423                     pDevice->bStopDataPkt = TRUE;
 424                     // Turn off RCR_BSSID filter everytime
 425                     MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
 426                     pDevice->byRxMode &= ~RCR_BSSID;
 427
 428                 }
 429                 //lucas
 430                 vAdHocBeaconStop(pDevice);
 431                 if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
 432                     pDevice->byBBType = BB_TYPE_11A;
 433                     CARDvSetBSSMode(pDevice);
 434                 }
 435                 else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
 436                     pDevice->byBBType = BB_TYPE_11G;
 437                     CARDvSetBSSMode(pDevice);
 438                 }
 439                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
 440                 // Set channel
 441                 CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
 442                 // Set Baseband to be more sensitive.
 443
 444                 if (pDevice->bUpdateBBVGA) {
 445                     BBvSetShortSlotTime(pDevice);
 446                     BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
 447                     BBvUpdatePreEDThreshold(pDevice, TRUE);
 448                 }
 449                 pMgmt->uScanChannel++;
 450
 451                 while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
 452                         pMgmt->uScanChannel <= pDevice->byMaxChannel ){
 453                     pMgmt->uScanChannel++;
 454                 }
 455
 456                 if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 457                     // Set Baseband to be not sensitive and rescan
 458                     pDevice->eCommandState = WLAN_CMD_SCAN_END;
 459
 460                 }
 461                 if ((pMgmt->b11hEnable == FALSE) ||
 462                     (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
 463                     s_vProbeChannel(pDevice);
 464                     spin_unlock_irq(&pDevice->lock);
 465                      vCommandTimerWait((void *) pDevice, 100);
 466                     return;
 467                 } else {
 468                     spin_unlock_irq(&pDevice->lock);
 469                     vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME);
 470                     return;
 471                 }
 472
 473             }
 474
 475             break;
 476
 477         case WLAN_CMD_SCAN_END:
 478
 479             // Set Baseband's sensitivity back.
 480             if (pDevice->byBBType != pDevice->byScanBBType) {
 481                 pDevice->byBBType = pDevice->byScanBBType;
 482                 CARDvSetBSSMode(pDevice);
 483             }
 484
 485             if (pDevice->bUpdateBBVGA) {
 486                 BBvSetShortSlotTime(pDevice);
 487                 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 488                 BBvUpdatePreEDThreshold(pDevice, FALSE);
 489             }
 490
 491             // Set channel back
 492             vAdHocBeaconRestart(pDevice);
 493             // Set channel back
 494             CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 495             // Set Filter
 496             if (pMgmt->bCurrBSSIDFilterOn) {
 497                 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 498                 pDevice->byRxMode |= RCR_BSSID;
 499             }
 500             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 501             pMgmt->eScanState = WMAC_NO_SCANNING;
 502             pDevice->bStopDataPkt = FALSE;
 503 //2008-0409-07, <Add> by Einsn Liu
 504 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 505         if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
 506                 {
 507                         //send scan event to wpa_Supplicant
 508                                 union iwreq_data wrqu;
 509                                 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
 510                                 memset(&wrqu, 0, sizeof(wrqu));
 511                                 wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 512                         }
 513 #endif
 514             s_bCommandComplete(pDevice);
 515             break;
 516
 517         case WLAN_CMD_DISASSOCIATE_START :
 518                 pDevice->byReAssocCount = 0;
 519             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 520                 (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
 521                 s_bCommandComplete(pDevice);
 522                 spin_unlock_irq(&pDevice->lock);
 523                 return;
 524             } else {
 525
 526           #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 527                       pDevice->bwextstep0 = FALSE;
 528                         pDevice->bwextstep1 = FALSE;
 529                         pDevice->bwextstep2 = FALSE;
 530                         pDevice->bwextstep3 = FALSE;
 531                    pDevice->bWPASuppWextEnabled = FALSE;
 532          #endif
 533                    pDevice->fWPA_Authened = FALSE;
 534
 535                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
 536                 // reason = 8 : disassoc because sta has left
 537                 vMgrDisassocBeginSta((void *) pDevice,
 538                                      pMgmt,
 539                                      pMgmt->abyCurrBSSID,
 540                                      (8),
 541                                      &Status);
 542                 pDevice->bLinkPass = FALSE;
 543                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 544                 // unlock command busy
 545                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 546                 pItemSSID->len = 0;
 547                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 548                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 549                 pMgmt->sNodeDBTable[0].bActive = FALSE;
 550 //                pDevice->bBeaconBufReady = FALSE;
 551             }
 552             netif_stop_queue(pDevice->dev);
 553             if (pDevice->bNeedRadioOFF == TRUE)
 554                 CARDbRadioPowerOff(pDevice);
 555             s_bCommandComplete(pDevice);
 556             break;
 557
 558
 559         case WLAN_CMD_SSID_START:
 560
 561                 pDevice->byReAssocCount = 0;
 562             if (pDevice->bRadioOff == TRUE) {
 563                 s_bCommandComplete(pDevice);
 564                 spin_unlock_irq(&pDevice->lock);
 565                 return;
 566             }
 567
 568 //20080131-03,<Add> by Mike Liu
 569         #ifdef Adhoc_STA
 570             memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
 571                               ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
 572         #endif
 573             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 574             pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 575             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
 576             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);
 577
 578             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 579                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
 580                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
 581                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
 582                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
 583                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
 584             }
 585
 586             if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
 587                 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
 588
 589                 if (pItemSSID->len == pItemSSIDCurr->len) {
 590                     if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
 591                         s_bCommandComplete(pDevice);
 592                         spin_unlock_irq(&pDevice->lock);
 593                         return;
 594                     }
 595                 }
 596                 netif_stop_queue(pDevice->dev);
 597                 pDevice->bLinkPass = FALSE;
 598                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 599             }
 600             // set initial state
 601             pMgmt->eCurrState = WMAC_STATE_IDLE;
 602             pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 603             PSvDisablePowerSaving((void *) pDevice);
 604             BSSvClearNodeDBTable(pDevice, 0);
 605             vMgrJoinBSSBegin((void *) pDevice, &Status);
 606             // if Infra mode
 607             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
 608                 // Call mgr to begin the deauthentication
 609                 // reason = (3) beacuse sta has left ESS
 610               if (pMgmt->eCurrState >= WMAC_STATE_AUTH) {
 611                 vMgrDeAuthenBeginSta((void *)pDevice,
 612                                      pMgmt,
 613                                      pMgmt->abyCurrBSSID,
 614                                      (3),
 615                                      &Status);
 616               }
 617                 // Call mgr to begin the authentication
 618                 vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status);
 619                 if (Status == CMD_STATUS_SUCCESS) {
 620                    pDevice->byLinkWaitCount = 0;
 621                     pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
 622                     vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT);
 623                     spin_unlock_irq(&pDevice->lock);
 624                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
 625                     return;
 626                 }
 627             }
 628             // if Adhoc mode
 629             else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
 630                 if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
 631                     if (netif_queue_stopped(pDevice->dev)){
 632                         netif_wake_queue(pDevice->dev);
 633                     }
 634                     pDevice->bLinkPass = TRUE;
 635                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 636                     pMgmt->sNodeDBTable[0].bActive = TRUE;
 637                     pMgmt->sNodeDBTable[0].uInActiveCount = 0;
 638                 }
 639                 else {
 640                     // start own IBSS
 641                     DBG_PRT(MSG_LEVEL_DEBUG,
 642                             KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n");
 643                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 644                     if (Status != CMD_STATUS_SUCCESS){
 645                         DBG_PRT(MSG_LEVEL_DEBUG,
 646                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 647                     };
 648                     BSSvAddMulticastNode(pDevice);
 649                 }
 650                 s_bClearBSSID_SCAN(pDevice);
 651             }
 652             // if SSID not found
 653             else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
 654                 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
 655                     pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
 656                     // start own IBSS
 657                         DBG_PRT(MSG_LEVEL_DEBUG,
 658                                 KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n");
 659                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 660                     if (Status != CMD_STATUS_SUCCESS){
 661                         DBG_PRT(MSG_LEVEL_DEBUG,
 662                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 663                     };
 664                     BSSvAddMulticastNode(pDevice);
 665                     s_bClearBSSID_SCAN(pDevice);
 666 /*
 667                     pDevice->bLinkPass = TRUE;
 668                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 669                     if (netif_queue_stopped(pDevice->dev)){
 670                         netif_wake_queue(pDevice->dev);
 671                     }
 672                     s_bClearBSSID_SCAN(pDevice);
 673 */
 674                 }
 675                 else {
 676                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
 677                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 678                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 679                         {
 680                         union iwreq_data  wrqu;
 681                         memset(&wrqu, 0, sizeof (wrqu));
 682                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 683                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
 684                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 685                        }
 686                     #endif
 687                 }
 688             }
 689             s_bCommandComplete(pDevice);
 690             break;
 691
 692         case WLAN_AUTHENTICATE_WAIT :
 693             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
 694             if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
 695                 pDevice->byLinkWaitCount = 0;
 696                 // Call mgr to begin the association
 697                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
 698                 vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status);
 699                 if (Status == CMD_STATUS_SUCCESS) {
 700                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
 701                   pDevice->byLinkWaitCount = 0;
 702                     pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
 703                     vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT);
 704                     spin_unlock_irq(&pDevice->lock);
 705                     return;
 706                 }
 707             }
 708            else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
 709                printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
 710            }
 711            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
 712                 pDevice->byLinkWaitCount ++;
 713                printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 714                spin_unlock_irq(&pDevice->lock);
 715                vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2);
 716                return;
 717            }
 718                   pDevice->byLinkWaitCount = 0;
 719                  #if 0
 720                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 721                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 722                         {
 723                         union iwreq_data  wrqu;
 724                         memset(&wrqu, 0, sizeof (wrqu));
 725                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 726                         printk("wireless_send_event--->SIOCGIWAP(disassociated:AUTHENTICATE_WAIT_timeout)\n");
 727                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 728                        }
 729                     #endif
 730                  #endif
 731
 732             s_bCommandComplete(pDevice);
 733             break;
 734
 735         case WLAN_ASSOCIATE_WAIT :
 736             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 737                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
 738                 if (pDevice->ePSMode != WMAC_POWER_CAM) {
 739                         PSvEnablePowerSaving((void *) pDevice,
 740                                              pMgmt->wListenInterval);
 741                 }
 742 /*
 743                 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
 744                     KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 745                 }
 746 */
 747                 pDevice->byLinkWaitCount = 0;
 748                 pDevice->byReAssocCount = 0;
 749                 pDevice->bLinkPass = TRUE;
 750                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 751                 s_bClearBSSID_SCAN(pDevice);
 752
 753                 if (netif_queue_stopped(pDevice->dev)){
 754                     netif_wake_queue(pDevice->dev);
 755                 }
 756
 757         //2007-0115-07<Add>by MikeLiu
 758              #ifdef TxInSleep
 759                  if(pDevice->IsTxDataTrigger != FALSE)   {    //TxDataTimer is not triggered at the first time
 760                      // printk("Re-initial TxDataTimer****\n");
 761                     del_timer(&pDevice->sTimerTxData);
 762                       init_timer(&pDevice->sTimerTxData);
 763                         pDevice->sTimerTxData.data = (unsigned long) pDevice;
 764                       pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
 765                       pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
 766                       pDevice->fTxDataInSleep = FALSE;
 767                       pDevice->nTxDataTimeCout = 0;
 768                  }
 769                  else {
 770                    // printk("mike:-->First time triger TimerTxData InSleep\n");
 771                  }
 772                 pDevice->IsTxDataTrigger = TRUE;
 773                 add_timer(&pDevice->sTimerTxData);
 774              #endif
 775
 776             }
 777            else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
 778                printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
 779            }
 780            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
 781                 pDevice->byLinkWaitCount ++;
 782                printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 783                spin_unlock_irq(&pDevice->lock);
 784                vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
 785                return;
 786            }
 787                   pDevice->byLinkWaitCount = 0;
 788                 #if 0
 789                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 790                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 791                         {
 792                         union iwreq_data  wrqu;
 793                         memset(&wrqu, 0, sizeof (wrqu));
 794                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 795                         printk("wireless_send_event--->SIOCGIWAP(disassociated:ASSOCIATE_WAIT_timeout)\n");
 796                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 797                        }
 798                     #endif
 799                 #endif
 800
 801             s_bCommandComplete(pDevice);
 802             break;
 803
 804         case WLAN_CMD_AP_MODE_START :
 805             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
 806
 807             if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 808                 del_timer(&pMgmt->sTimerSecondCallback);
 809                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 810                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 811                 pDevice->bLinkPass = FALSE;
 812                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 813                 if (pDevice->bEnableHostWEP == TRUE)
 814                     BSSvClearNodeDBTable(pDevice, 1);
 815                 else
 816                     BSSvClearNodeDBTable(pDevice, 0);
 817                 pDevice->uAssocCount = 0;
 818                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 819                 pDevice->bFixRate = FALSE;
 820
 821                 vMgrCreateOwnIBSS((void *) pDevice, &Status);
 822                 if (Status != CMD_STATUS_SUCCESS) {
 823                         DBG_PRT(MSG_LEVEL_DEBUG,
 824                                 KERN_INFO "vMgrCreateOwnIBSS fail!\n");
 825                 };
 826                 // alway turn off unicast bit
 827                 MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
 828                 pDevice->byRxMode &= ~RCR_UNICAST;
 829                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
 830                 BSSvAddMulticastNode(pDevice);
 831                 if (netif_queue_stopped(pDevice->dev)){
 832                     netif_wake_queue(pDevice->dev);
 833                 }
 834                 pDevice->bLinkPass = TRUE;
 835                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 836                 add_timer(&pMgmt->sTimerSecondCallback);
 837             }
 838             s_bCommandComplete(pDevice);
 839             break;
 840
 841         case WLAN_CMD_TX_PSPACKET_START :
 842             // DTIM Multicast tx
 843             if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
 844                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
 845                     if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
 846                         pMgmt->abyPSTxMap[0] &= ~byMask[0];
 847                         pDevice->bMoreData = FALSE;
 848                     }
 849                     else {
 850                         pDevice->bMoreData = TRUE;
 851                     }
 852
 853                     if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 854                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
 855                     }
 856
 857                     pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 858                 }
 859             };
 860
 861             // PS nodes tx
 862             for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 863                 if (pMgmt->sNodeDBTable[ii].bActive &&
 864                     pMgmt->sNodeDBTable[ii].bRxPSPoll) {
 865                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
 866                                ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
 867                     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
 868                         if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 869                             // clear tx map
 870                             pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 871                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 872                             pDevice->bMoreData = FALSE;
 873                         }
 874                         else {
 875                             pDevice->bMoreData = TRUE;
 876                         }
 877
 878                         if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 879                             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
 880                         }
 881
 882                         pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 883                         // check if sta ps enable, wait next pspoll
 884                         // if sta ps disable, send all pending buffers.
 885                         if (pMgmt->sNodeDBTable[ii].bPSEnable)
 886                             break;
 887                     }
 888                     if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 889                         // clear tx map
 890                         pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 891                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 892                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
 893                     }
 894                     pMgmt->sNodeDBTable[ii].bRxPSPoll = FALSE;
 895                 }
 896             }
 897
 898             s_bCommandComplete(pDevice);
 899             break;
 900
 901         case WLAN_CMD_RADIO_START:
 902
 903             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n");
 904        //     if (pDevice->bRadioCmd == TRUE)
 905        //         CARDbRadioPowerOn(pDevice);
 906        //     else
 907        //         CARDbRadioPowerOff(pDevice);
 908        //2008-09-09<Add> BY Mike:Hot Key for Radio On/Off
 909        {
 910         NTSTATUS        ntStatus = STATUS_SUCCESS;
 911         BYTE            byTmp;
 912
 913         ntStatus = CONTROLnsRequestIn(pDevice,
 914                                     MESSAGE_TYPE_READ,
 915                                     MAC_REG_GPIOCTL1,
 916                                     MESSAGE_REQUEST_MACREG,
 917                                     1,
 918                                     &byTmp);
 919
 920         if ( ntStatus != STATUS_SUCCESS ) {
 921                 s_bCommandComplete(pDevice);
 922                 spin_unlock_irq(&pDevice->lock);
 923                 return;
 924         }
 925         if ( (byTmp & GPIO3_DATA) == 0 ) {
 926             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 927                 // Old commands are useless.
 928                 // empty command Q
 929                pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 930                 pDevice->uCmdDequeueIdx = 0;
 931                 pDevice->uCmdEnqueueIdx = 0;
 932                 //0415pDevice->bCmdRunning = FALSE;
 933                 pDevice->bCmdClear = TRUE;
 934                 pDevice->bStopTx0Pkt = FALSE;
 935                 pDevice->bStopDataPkt = TRUE;
 936
 937                 pDevice->byKeyIndex = 0;
 938                 pDevice->bTransmitKey = FALSE;
 939             spin_unlock_irq(&pDevice->lock);
 940             KeyvInitTable(pDevice,&pDevice->sKey);
 941             spin_lock_irq(&pDevice->lock);
 942                pMgmt->byCSSPK = KEY_CTL_NONE;
 943                 pMgmt->byCSSGK = KEY_CTL_NONE;
 944
 945           if (pDevice->bLinkPass == TRUE) {
 946                 // reason = 8 : disassoc because sta has left
 947                 vMgrDisassocBeginSta((void *) pDevice,
 948                                      pMgmt,
 949                                      pMgmt->abyCurrBSSID,
 950                                      (8),
 951                                      &Status);
 952                        pDevice->bLinkPass = FALSE;
 953                 // unlock command busy
 954                         pMgmt->eCurrState = WMAC_STATE_IDLE;
 955                         pMgmt->sNodeDBTable[0].bActive = FALSE;
 956                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 957                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 958                         {
 959                         union iwreq_data  wrqu;
 960                         memset(&wrqu, 0, sizeof (wrqu));
 961                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 962                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
 963                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 964                        }
 965                     #endif
 966                 }
 967                #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 968                        pDevice->bwextstep0 = FALSE;
 969                         pDevice->bwextstep1 = FALSE;
 970                         pDevice->bwextstep2 = FALSE;
 971                         pDevice->bwextstep3 = FALSE;
 972                       pDevice->bWPASuppWextEnabled = FALSE;
 973                 #endif
 974                           //clear current SSID
 975                   pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 976                   pItemSSID->len = 0;
 977                   memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 978                 //clear dessire SSID
 979                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 980                 pItemSSID->len = 0;
 981                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 982
 983             netif_stop_queue(pDevice->dev);
 984             CARDbRadioPowerOff(pDevice);
 985              MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 986             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF);
 987             pDevice->bHWRadioOff = TRUE;
 988         } else {
 989             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n");
 990             pDevice->bHWRadioOff = FALSE;
 991                 CARDbRadioPowerOn(pDevice);
 992             MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 993             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON);
 994         }
 995       }
 996
 997             s_bCommandComplete(pDevice);
 998             break;
 999
1000
1001         case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
1002
1003             pDevice->bStopDataPkt = TRUE;
1004             pDevice->byBBVGACurrent = pDevice->byBBVGANew;
1005             BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
1006             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
1007             pDevice->bStopDataPkt = FALSE;
1008             s_bCommandComplete(pDevice);
1009             break;
1010
1011         case WLAN_CMD_TBTT_WAKEUP_START:
1012             PSbIsNextTBTTWakeUp(pDevice);
1013             s_bCommandComplete(pDevice);
1014             break;
1015
1016         case WLAN_CMD_BECON_SEND_START:
1017             bMgrPrepareBeaconToSend(pDevice, pMgmt);
1018             s_bCommandComplete(pDevice);
1019             break;
1020
1021         case WLAN_CMD_SETPOWER_START:
1022
1023             RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
1024
1025             s_bCommandComplete(pDevice);
1026             break;
1027
1028         case WLAN_CMD_CHANGE_ANTENNA_START:
1029             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel);
1030             if ( pDevice->dwRxAntennaSel == 0) {
1031                 pDevice->dwRxAntennaSel=1;
1032                 if (pDevice->bTxRxAntInv == TRUE)
1033                     BBvSetAntennaMode(pDevice, ANT_RXA);
1034                 else
1035                     BBvSetAntennaMode(pDevice, ANT_RXB);
1036             } else {
1037                 pDevice->dwRxAntennaSel=0;
1038                 if (pDevice->bTxRxAntInv == TRUE)
1039                     BBvSetAntennaMode(pDevice, ANT_RXB);
1040                 else
1041                     BBvSetAntennaMode(pDevice, ANT_RXA);
1042             }
1043             s_bCommandComplete(pDevice);
1044             break;
1045
1046         case WLAN_CMD_REMOVE_ALLKEY_START:
1047             KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
1048             s_bCommandComplete(pDevice);
1049             break;
1050
1051
1052         case WLAN_CMD_MAC_DISPOWERSAVING_START:
1053             ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
1054             if ( (byData & PSCTL_PS) != 0 ) {
1055                 // disable power saving hw function
1056                 CONTROLnsRequestOut(pDevice,
1057                                 MESSAGE_TYPE_DISABLE_PS,
1058                                 0,
1059                                 0,
1060                                 0,
1061                                 NULL
1062                                 );
1063             }
1064             s_bCommandComplete(pDevice);
1065             break;
1066
1067         case WLAN_CMD_11H_CHSW_START:
1068             CARDbSetMediaChannel(pDevice, pDevice->byNewChannel);
1069             pDevice->bChannelSwitch = FALSE;
1070             pMgmt->uCurrChannel = pDevice->byNewChannel;
1071             pDevice->bStopDataPkt = FALSE;
1072             s_bCommandComplete(pDevice);
1073             break;
1074
1075         default:
1076             s_bCommandComplete(pDevice);
1077             break;
1078     } //switch
1079
1080     spin_unlock_irq(&pDevice->lock);
1081     return;
1082 }
1083
1084
1085 static
1086 BOOL
1087 s_bCommandComplete (
1088     PSDevice pDevice
1089     )
1090 {
1091     PWLAN_IE_SSID pSSID;
1092     BOOL          bRadioCmd = FALSE;
1093     //WORD          wDeAuthenReason = 0;
1094     BOOL          bForceSCAN = TRUE;
1095     PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1096
1097
1098     pDevice->eCommandState = WLAN_CMD_IDLE;
1099     if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
1100         //Command Queue Empty
1101         pDevice->bCmdRunning = FALSE;
1102         return TRUE;
1103     }
1104     else {
1105         pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
1106         pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
1107         bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
1108         bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
1109         ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
1110         pDevice->cbFreeCmdQueue++;
1111         pDevice->bCmdRunning = TRUE;
1112         switch ( pDevice->eCommand ) {
1113             case WLAN_CMD_BSSID_SCAN:
1114                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n");
1115                 pDevice->eCommandState = WLAN_CMD_SCAN_START;
1116                 pMgmt->uScanChannel = 0;
1117                 if (pSSID->len != 0) {
1118                     memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1119                 } else {
1120                     memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1121                 }
1122 /*
1123                 if ((bForceSCAN == FALSE) && (pDevice->bLinkPass == TRUE)) {
1124                     if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
1125                         ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
1126                         pDevice->eCommandState = WLAN_CMD_IDLE;
1127                     }
1128                 }
1129 */
1130                 break;
1131             case WLAN_CMD_SSID:
1132                 pDevice->eCommandState = WLAN_CMD_SSID_START;
1133                 if (pSSID->len > WLAN_SSID_MAXLEN)
1134                     pSSID->len = WLAN_SSID_MAXLEN;
1135                 if (pSSID->len != 0)
1136                     memcpy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1137                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n");
1138                 break;
1139             case WLAN_CMD_DISASSOCIATE:
1140                 pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
1141                 break;
1142             case WLAN_CMD_RX_PSPOLL:
1143                 pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
1144                 break;
1145             case WLAN_CMD_RUN_AP:
1146                 pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
1147                 break;
1148             case WLAN_CMD_RADIO:
1149                 pDevice->eCommandState = WLAN_CMD_RADIO_START;
1150                 pDevice->bRadioCmd = bRadioCmd;
1151                 break;
1152             case WLAN_CMD_CHANGE_BBSENSITIVITY:
1153                 pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START;
1154                 break;
1155
1156             case WLAN_CMD_TBTT_WAKEUP:
1157                 pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START;
1158                 break;
1159
1160             case WLAN_CMD_BECON_SEND:
1161                 pDevice->eCommandState = WLAN_CMD_BECON_SEND_START;
1162                 break;
1163
1164             case WLAN_CMD_SETPOWER:
1165                 pDevice->eCommandState = WLAN_CMD_SETPOWER_START;
1166                 break;
1167
1168             case WLAN_CMD_CHANGE_ANTENNA:
1169                 pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START;
1170                 break;
1171
1172             case WLAN_CMD_REMOVE_ALLKEY:
1173                 pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START;
1174                 break;
1175
1176             case WLAN_CMD_MAC_DISPOWERSAVING:
1177                 pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START;
1178                 break;
1179
1180             case WLAN_CMD_11H_CHSW:
1181                 pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
1182                 break;
1183
1184             default:
1185                 break;
1186
1187         }
1188         vCommandTimerWait((void *) pDevice, 0);
1189     }
1190
1191     return TRUE;
1192 }
1193
1194 BOOL bScheduleCommand(void *hDeviceContext,
1195                       CMD_CODE eCommand,
1196                       PBYTE pbyItem0)
1197 {
1198     PSDevice        pDevice = (PSDevice)hDeviceContext;
1199
1200
1201     if (pDevice->cbFreeCmdQueue == 0) {
1202         return (FALSE);
1203     }
1204     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
1205     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = TRUE;
1206     memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1207     if (pbyItem0 != NULL) {
1208         switch (eCommand) {
1209             case WLAN_CMD_BSSID_SCAN:
1210                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = FALSE;
1211                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1212                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1213                 break;
1214
1215             case WLAN_CMD_SSID:
1216                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1217                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1218                 break;
1219
1220             case WLAN_CMD_DISASSOCIATE:
1221                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0);
1222                 break;
1223 /*
1224             case WLAN_CMD_DEAUTH:
1225                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0);
1226                 break;
1227 */
1228
1229             case WLAN_CMD_RADIO:
1230                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0);
1231                 break;
1232
1233             default:
1234                 break;
1235         }
1236     }
1237
1238     ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
1239     pDevice->cbFreeCmdQueue--;
1240
1241     if (pDevice->bCmdRunning == FALSE) {
1242         s_bCommandComplete(pDevice);
1243     }
1244     else {
1245     }
1246     return (TRUE);
1247
1248 }
1249
1250 /*
1251  * Description:
1252  *      Clear BSSID_SCAN cmd in CMD Queue
1253  *
1254  * Parameters:
1255  *  In:
1256  *      hDeviceContext  - Pointer to the adapter
1257  *      eCommand        - Command
1258  *  Out:
1259  *      none
1260  *
1261  * Return Value: TRUE if success; otherwise FALSE
1262  *
1263  */
1264 static BOOL s_bClearBSSID_SCAN(void *hDeviceContext)
1265 {
1266     PSDevice        pDevice = (PSDevice)hDeviceContext;
1267     unsigned int            uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
1268     unsigned int            ii;
1269
1270     if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
1271         for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) {
1272             if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
1273                 pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
1274             ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
1275             if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
1276                 break;
1277         }
1278     }
1279     return TRUE;
1280 }
1281
1282
1283 //mike add:reset command timer
1284 void vResetCommandTimer(void *hDeviceContext)
1285 {
1286   PSDevice        pDevice = (PSDevice)hDeviceContext;
1287
1288   //delete timer
1289       del_timer(&pDevice->sTimerCommand);
1290   //init timer
1291       init_timer(&pDevice->sTimerCommand);
1292     pDevice->sTimerCommand.data = (unsigned long)pDevice;
1293     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
1294     pDevice->sTimerCommand.expires = RUN_AT(HZ);
1295     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
1296     pDevice->uCmdDequeueIdx = 0;
1297     pDevice->uCmdEnqueueIdx = 0;
1298     pDevice->eCommandState = WLAN_CMD_IDLE;
1299     pDevice->bCmdRunning = FALSE;
1300     pDevice->bCmdClear = FALSE;
1301 }
1302
1303 //2007-0115-08<Add>by MikeLiu
1304 #ifdef TxInSleep
1305 void BSSvSecondTxData(void *hDeviceContext)
1306 {
1307   PSDevice        pDevice = (PSDevice)hDeviceContext;
1308   PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1309
1310   pDevice->nTxDataTimeCout++;
1311
1312   if(pDevice->nTxDataTimeCout<4)     //don't tx data if timer less than 40s
1313     {
1314      // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__,
1315         //      (int)pDevice->nTxDataTimeCout);
1316      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1317      add_timer(&pDevice->sTimerTxData);
1318       return;
1319     }
1320
1321   spin_lock_irq(&pDevice->lock);
1322   //is wap_supplicant running successful OR only open && sharekey mode!
1323   #if 1
1324   if(((pDevice->bLinkPass ==TRUE)&&(pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||  //open && sharekey linking
1325       (pDevice->fWPA_Authened == TRUE)) {   //wpa linking
1326  #else
1327   if(pDevice->bLinkPass ==TRUE) {
1328  #endif
1329         //   printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__);
1330           pDevice->fTxDataInSleep = TRUE;
1331           PSbSendNullPacket(pDevice);      //send null packet
1332           pDevice->fTxDataInSleep = FALSE;
1333         }
1334   spin_unlock_irq(&pDevice->lock);
1335
1336   pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1337   add_timer(&pDevice->sTimerTxData);
1338   return;
1339 }
1340 #endif
1341