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 long MSecond)
 320 {
 321         PSDevice pDevice = (PSDevice)hDeviceContext;
 322
 323         init_timer(&pDevice->sTimerCommand);
 324
 325         pDevice->sTimerCommand.data = (unsigned long)pDevice;
 326         pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
 327         pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000);
 328
 329         add_timer(&pDevice->sTimerCommand);
 330
 331         return;
 332 }
 333
 334 void vRunCommand(void *hDeviceContext)
 335 {
 336     PSDevice        pDevice = (PSDevice)hDeviceContext;
 337     PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
 338     PWLAN_IE_SSID   pItemSSID;
 339     PWLAN_IE_SSID   pItemSSIDCurr;
 340     CMD_STATUS      Status;
 341     unsigned int            ii;
 342     BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
 343     struct sk_buff  *skb;
 344     BYTE            byData;
 345
 346
 347     if (pDevice->dwDiagRefCount != 0)
 348         return;
 349     if (pDevice->bCmdRunning != TRUE)
 350         return;
 351
 352     spin_lock_irq(&pDevice->lock);
 353
 354     switch ( pDevice->eCommandState ) {
 355
 356         case WLAN_CMD_SCAN_START:
 357
 358                 pDevice->byReAssocCount = 0;
 359             if (pDevice->bRadioOff == TRUE) {
 360                 s_bCommandComplete(pDevice);
 361                 spin_unlock_irq(&pDevice->lock);
 362                 return;
 363             }
 364
 365             if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
 366                 s_bCommandComplete(pDevice);
 367                 spin_unlock_irq(&pDevice->lock);
 368                 return;
 369             }
 370
 371             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
 372
 373             if (pMgmt->uScanChannel == 0 ) {
 374                 pMgmt->uScanChannel = pDevice->byMinChannel;
 375             }
 376             if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 377                 pMgmt->eScanState = WMAC_NO_SCANNING;
 378
 379                 if (pDevice->byBBType != pDevice->byScanBBType) {
 380                     pDevice->byBBType = pDevice->byScanBBType;
 381                     CARDvSetBSSMode(pDevice);
 382                 }
 383
 384                 if (pDevice->bUpdateBBVGA) {
 385                     BBvSetShortSlotTime(pDevice);
 386                     BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 387                     BBvUpdatePreEDThreshold(pDevice, FALSE);
 388                 }
 389                 // Set channel back
 390                 vAdHocBeaconRestart(pDevice);
 391                 // Set channel back
 392                 CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 393                 // Set Filter
 394                 if (pMgmt->bCurrBSSIDFilterOn) {
 395                     MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 396                     pDevice->byRxMode |= RCR_BSSID;
 397                 }
 398                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 399                 pDevice->bStopDataPkt = FALSE;
 400                 s_bCommandComplete(pDevice);
 401                 spin_unlock_irq(&pDevice->lock);
 402                 return;
 403
 404             } else {
 405                 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
 406                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
 407                     s_bCommandComplete(pDevice);
 408                     spin_unlock_irq(&pDevice->lock);
 409                     return;
 410                 }
 411                 if (pMgmt->uScanChannel == pDevice->byMinChannel) {
 412                    // pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
 413                     pMgmt->abyScanBSSID[0] = 0xFF;
 414                     pMgmt->abyScanBSSID[1] = 0xFF;
 415                     pMgmt->abyScanBSSID[2] = 0xFF;
 416                     pMgmt->abyScanBSSID[3] = 0xFF;
 417                     pMgmt->abyScanBSSID[4] = 0xFF;
 418                     pMgmt->abyScanBSSID[5] = 0xFF;
 419                     pItemSSID->byElementID = WLAN_EID_SSID;
 420                     // clear bssid list
 421                     /* BSSvClearBSSList((void *) pDevice,
 422                        pDevice->bLinkPass); */
 423                     pMgmt->eScanState = WMAC_IS_SCANNING;
 424                     pDevice->byScanBBType = pDevice->byBBType;  //lucas
 425                     pDevice->bStopDataPkt = TRUE;
 426                     // Turn off RCR_BSSID filter every time
 427                     MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
 428                     pDevice->byRxMode &= ~RCR_BSSID;
 429
 430                 }
 431                 //lucas
 432                 vAdHocBeaconStop(pDevice);
 433                 if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
 434                     pDevice->byBBType = BB_TYPE_11A;
 435                     CARDvSetBSSMode(pDevice);
 436                 }
 437                 else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
 438                     pDevice->byBBType = BB_TYPE_11G;
 439                     CARDvSetBSSMode(pDevice);
 440                 }
 441                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
 442                 // Set channel
 443                 CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
 444                 // Set Baseband to be more sensitive.
 445
 446                 if (pDevice->bUpdateBBVGA) {
 447                     BBvSetShortSlotTime(pDevice);
 448                     BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
 449                     BBvUpdatePreEDThreshold(pDevice, TRUE);
 450                 }
 451                 pMgmt->uScanChannel++;
 452
 453                 while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
 454                         pMgmt->uScanChannel <= pDevice->byMaxChannel ){
 455                     pMgmt->uScanChannel++;
 456                 }
 457
 458                 if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 459                     // Set Baseband to be not sensitive and rescan
 460                     pDevice->eCommandState = WLAN_CMD_SCAN_END;
 461
 462                 }
 463                 if ((pMgmt->b11hEnable == FALSE) ||
 464                     (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
 465                     s_vProbeChannel(pDevice);
 466                     spin_unlock_irq(&pDevice->lock);
 467                      vCommandTimerWait((void *) pDevice, 100);
 468                     return;
 469                 } else {
 470                     spin_unlock_irq(&pDevice->lock);
 471                     vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME);
 472                     return;
 473                 }
 474
 475             }
 476
 477             break;
 478
 479         case WLAN_CMD_SCAN_END:
 480
 481             // Set Baseband's sensitivity back.
 482             if (pDevice->byBBType != pDevice->byScanBBType) {
 483                 pDevice->byBBType = pDevice->byScanBBType;
 484                 CARDvSetBSSMode(pDevice);
 485             }
 486
 487             if (pDevice->bUpdateBBVGA) {
 488                 BBvSetShortSlotTime(pDevice);
 489                 BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 490                 BBvUpdatePreEDThreshold(pDevice, FALSE);
 491             }
 492
 493             // Set channel back
 494             vAdHocBeaconRestart(pDevice);
 495             // Set channel back
 496             CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
 497             // Set Filter
 498             if (pMgmt->bCurrBSSIDFilterOn) {
 499                 MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
 500                 pDevice->byRxMode |= RCR_BSSID;
 501             }
 502             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
 503             pMgmt->eScanState = WMAC_NO_SCANNING;
 504             pDevice->bStopDataPkt = FALSE;
 505
 506 #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 507         if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
 508                 {
 509                         //send scan event to wpa_Supplicant
 510                                 union iwreq_data wrqu;
 511                                 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
 512                                 memset(&wrqu, 0, sizeof(wrqu));
 513                                 wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 514                         }
 515 #endif
 516             s_bCommandComplete(pDevice);
 517             break;
 518
 519         case WLAN_CMD_DISASSOCIATE_START :
 520                 pDevice->byReAssocCount = 0;
 521             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 522                 (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
 523                 s_bCommandComplete(pDevice);
 524                 spin_unlock_irq(&pDevice->lock);
 525                 return;
 526             } else {
 527
 528           #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 529                       pDevice->bwextstep0 = FALSE;
 530                         pDevice->bwextstep1 = FALSE;
 531                         pDevice->bwextstep2 = FALSE;
 532                         pDevice->bwextstep3 = FALSE;
 533                    pDevice->bWPASuppWextEnabled = FALSE;
 534          #endif
 535                    pDevice->fWPA_Authened = FALSE;
 536
 537                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
 538                 // reason = 8 : disassoc because sta has left
 539                 vMgrDisassocBeginSta((void *) pDevice,
 540                                      pMgmt,
 541                                      pMgmt->abyCurrBSSID,
 542                                      (8),
 543                                      &Status);
 544                 pDevice->bLinkPass = FALSE;
 545                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 546                 // unlock command busy
 547                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 548                 pItemSSID->len = 0;
 549                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 550                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 551                 pMgmt->sNodeDBTable[0].bActive = FALSE;
 552 //                pDevice->bBeaconBufReady = FALSE;
 553             }
 554             netif_stop_queue(pDevice->dev);
 555             if (pDevice->bNeedRadioOFF == TRUE)
 556                 CARDbRadioPowerOff(pDevice);
 557             s_bCommandComplete(pDevice);
 558             break;
 559
 560
 561         case WLAN_CMD_SSID_START:
 562
 563                 pDevice->byReAssocCount = 0;
 564             if (pDevice->bRadioOff == TRUE) {
 565                 s_bCommandComplete(pDevice);
 566                 spin_unlock_irq(&pDevice->lock);
 567                 return;
 568             }
 569
 570             memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
 571                               ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
 572
 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) because 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
 720             s_bCommandComplete(pDevice);
 721             break;
 722
 723         case WLAN_ASSOCIATE_WAIT :
 724             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 725                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
 726                 if (pDevice->ePSMode != WMAC_POWER_CAM) {
 727                         PSvEnablePowerSaving((void *) pDevice,
 728                                              pMgmt->wListenInterval);
 729                 }
 730 /*
 731                 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
 732                     KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 733                 }
 734 */
 735                 pDevice->byLinkWaitCount = 0;
 736                 pDevice->byReAssocCount = 0;
 737                 pDevice->bLinkPass = TRUE;
 738                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 739                 s_bClearBSSID_SCAN(pDevice);
 740
 741                 if (netif_queue_stopped(pDevice->dev)){
 742                     netif_wake_queue(pDevice->dev);
 743                 }
 744
 745                  if(pDevice->IsTxDataTrigger != FALSE)   {    //TxDataTimer is not triggered at the first time
 746                      // printk("Re-initial TxDataTimer****\n");
 747                     del_timer(&pDevice->sTimerTxData);
 748                       init_timer(&pDevice->sTimerTxData);
 749                         pDevice->sTimerTxData.data = (unsigned long) pDevice;
 750                       pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
 751                       pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
 752                       pDevice->fTxDataInSleep = FALSE;
 753                       pDevice->nTxDataTimeCout = 0;
 754                  }
 755                  else {
 756                    // printk("mike:-->First time triger TimerTxData InSleep\n");
 757                  }
 758                 pDevice->IsTxDataTrigger = TRUE;
 759                 add_timer(&pDevice->sTimerTxData);
 760
 761             }
 762            else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
 763                printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
 764            }
 765            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
 766                 pDevice->byLinkWaitCount ++;
 767                printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 768                spin_unlock_irq(&pDevice->lock);
 769                vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
 770                return;
 771            }
 772                   pDevice->byLinkWaitCount = 0;
 773
 774             s_bCommandComplete(pDevice);
 775             break;
 776
 777         case WLAN_CMD_AP_MODE_START :
 778             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
 779
 780             if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 781                 del_timer(&pMgmt->sTimerSecondCallback);
 782                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 783                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 784                 pDevice->bLinkPass = FALSE;
 785                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 786                 if (pDevice->bEnableHostWEP == TRUE)
 787                     BSSvClearNodeDBTable(pDevice, 1);
 788                 else
 789                     BSSvClearNodeDBTable(pDevice, 0);
 790                 pDevice->uAssocCount = 0;
 791                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 792                 pDevice->bFixRate = FALSE;
 793
 794                 vMgrCreateOwnIBSS((void *) pDevice, &Status);
 795                 if (Status != CMD_STATUS_SUCCESS) {
 796                         DBG_PRT(MSG_LEVEL_DEBUG,
 797                                 KERN_INFO "vMgrCreateOwnIBSS fail!\n");
 798                 }
 799                 // alway turn off unicast bit
 800                 MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
 801                 pDevice->byRxMode &= ~RCR_UNICAST;
 802                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
 803                 BSSvAddMulticastNode(pDevice);
 804                 if (netif_queue_stopped(pDevice->dev)){
 805                     netif_wake_queue(pDevice->dev);
 806                 }
 807                 pDevice->bLinkPass = TRUE;
 808                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 809                 add_timer(&pMgmt->sTimerSecondCallback);
 810             }
 811             s_bCommandComplete(pDevice);
 812             break;
 813
 814         case WLAN_CMD_TX_PSPACKET_START :
 815             // DTIM Multicast tx
 816             if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
 817                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
 818                     if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
 819                         pMgmt->abyPSTxMap[0] &= ~byMask[0];
 820                         pDevice->bMoreData = FALSE;
 821                     }
 822                     else {
 823                         pDevice->bMoreData = TRUE;
 824                     }
 825
 826                     if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 827                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
 828                     }
 829
 830                     pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 831                 }
 832             }
 833
 834             // PS nodes tx
 835             for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 836                 if (pMgmt->sNodeDBTable[ii].bActive &&
 837                     pMgmt->sNodeDBTable[ii].bRxPSPoll) {
 838                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
 839                                ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
 840                     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
 841                         if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 842                             // clear tx map
 843                             pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 844                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 845                             pDevice->bMoreData = FALSE;
 846                         }
 847                         else {
 848                             pDevice->bMoreData = TRUE;
 849                         }
 850
 851                         if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 852                             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
 853                         }
 854
 855                         pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 856                         // check if sta ps enable, wait next pspoll
 857                         // if sta ps disable, send all pending buffers.
 858                         if (pMgmt->sNodeDBTable[ii].bPSEnable)
 859                             break;
 860                     }
 861                     if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 862                         // clear tx map
 863                         pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 864                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 865                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
 866                     }
 867                     pMgmt->sNodeDBTable[ii].bRxPSPoll = FALSE;
 868                 }
 869             }
 870
 871             s_bCommandComplete(pDevice);
 872             break;
 873
 874         case WLAN_CMD_RADIO_START:
 875
 876             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n");
 877        //     if (pDevice->bRadioCmd == TRUE)
 878        //         CARDbRadioPowerOn(pDevice);
 879        //     else
 880        //         CARDbRadioPowerOff(pDevice);
 881
 882        {
 883                int ntStatus = STATUS_SUCCESS;
 884         BYTE            byTmp;
 885
 886         ntStatus = CONTROLnsRequestIn(pDevice,
 887                                     MESSAGE_TYPE_READ,
 888                                     MAC_REG_GPIOCTL1,
 889                                     MESSAGE_REQUEST_MACREG,
 890                                     1,
 891                                     &byTmp);
 892
 893         if ( ntStatus != STATUS_SUCCESS ) {
 894                 s_bCommandComplete(pDevice);
 895                 spin_unlock_irq(&pDevice->lock);
 896                 return;
 897         }
 898         if ( (byTmp & GPIO3_DATA) == 0 ) {
 899             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 900                 // Old commands are useless.
 901                 // empty command Q
 902                pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 903                 pDevice->uCmdDequeueIdx = 0;
 904                 pDevice->uCmdEnqueueIdx = 0;
 905                 //0415pDevice->bCmdRunning = FALSE;
 906                 pDevice->bCmdClear = TRUE;
 907                 pDevice->bStopTx0Pkt = FALSE;
 908                 pDevice->bStopDataPkt = TRUE;
 909
 910                 pDevice->byKeyIndex = 0;
 911                 pDevice->bTransmitKey = FALSE;
 912             spin_unlock_irq(&pDevice->lock);
 913             KeyvInitTable(pDevice,&pDevice->sKey);
 914             spin_lock_irq(&pDevice->lock);
 915                pMgmt->byCSSPK = KEY_CTL_NONE;
 916                 pMgmt->byCSSGK = KEY_CTL_NONE;
 917
 918           if (pDevice->bLinkPass == TRUE) {
 919                 // reason = 8 : disassoc because sta has left
 920                 vMgrDisassocBeginSta((void *) pDevice,
 921                                      pMgmt,
 922                                      pMgmt->abyCurrBSSID,
 923                                      (8),
 924                                      &Status);
 925                        pDevice->bLinkPass = FALSE;
 926                 // unlock command busy
 927                         pMgmt->eCurrState = WMAC_STATE_IDLE;
 928                         pMgmt->sNodeDBTable[0].bActive = FALSE;
 929                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 930                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 931                         {
 932                         union iwreq_data  wrqu;
 933                         memset(&wrqu, 0, sizeof (wrqu));
 934                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 935                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
 936                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 937                        }
 938                     #endif
 939                 }
 940                #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 941                        pDevice->bwextstep0 = FALSE;
 942                         pDevice->bwextstep1 = FALSE;
 943                         pDevice->bwextstep2 = FALSE;
 944                         pDevice->bwextstep3 = FALSE;
 945                       pDevice->bWPASuppWextEnabled = FALSE;
 946                 #endif
 947                           //clear current SSID
 948                   pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 949                   pItemSSID->len = 0;
 950                   memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 951                 //clear dessire SSID
 952                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 953                 pItemSSID->len = 0;
 954                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 955
 956             netif_stop_queue(pDevice->dev);
 957             CARDbRadioPowerOff(pDevice);
 958              MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 959             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF);
 960             pDevice->bHWRadioOff = TRUE;
 961         } else {
 962             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n");
 963             pDevice->bHWRadioOff = FALSE;
 964                 CARDbRadioPowerOn(pDevice);
 965             MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 966             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON);
 967         }
 968       }
 969
 970             s_bCommandComplete(pDevice);
 971             break;
 972
 973
 974         case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
 975
 976             pDevice->bStopDataPkt = TRUE;
 977             pDevice->byBBVGACurrent = pDevice->byBBVGANew;
 978             BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 979             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
 980             pDevice->bStopDataPkt = FALSE;
 981             s_bCommandComplete(pDevice);
 982             break;
 983
 984         case WLAN_CMD_TBTT_WAKEUP_START:
 985             PSbIsNextTBTTWakeUp(pDevice);
 986             s_bCommandComplete(pDevice);
 987             break;
 988
 989         case WLAN_CMD_BECON_SEND_START:
 990             bMgrPrepareBeaconToSend(pDevice, pMgmt);
 991             s_bCommandComplete(pDevice);
 992             break;
 993
 994         case WLAN_CMD_SETPOWER_START:
 995
 996             RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
 997
 998             s_bCommandComplete(pDevice);
 999             break;
1000
1001         case WLAN_CMD_CHANGE_ANTENNA_START:
1002             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel);
1003             if ( pDevice->dwRxAntennaSel == 0) {
1004                 pDevice->dwRxAntennaSel=1;
1005                 if (pDevice->bTxRxAntInv == TRUE)
1006                     BBvSetAntennaMode(pDevice, ANT_RXA);
1007                 else
1008                     BBvSetAntennaMode(pDevice, ANT_RXB);
1009             } else {
1010                 pDevice->dwRxAntennaSel=0;
1011                 if (pDevice->bTxRxAntInv == TRUE)
1012                     BBvSetAntennaMode(pDevice, ANT_RXB);
1013                 else
1014                     BBvSetAntennaMode(pDevice, ANT_RXA);
1015             }
1016             s_bCommandComplete(pDevice);
1017             break;
1018
1019         case WLAN_CMD_REMOVE_ALLKEY_START:
1020             KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
1021             s_bCommandComplete(pDevice);
1022             break;
1023
1024
1025         case WLAN_CMD_MAC_DISPOWERSAVING_START:
1026             ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
1027             if ( (byData & PSCTL_PS) != 0 ) {
1028                 // disable power saving hw function
1029                 CONTROLnsRequestOut(pDevice,
1030                                 MESSAGE_TYPE_DISABLE_PS,
1031                                 0,
1032                                 0,
1033                                 0,
1034                                 NULL
1035                                 );
1036             }
1037             s_bCommandComplete(pDevice);
1038             break;
1039
1040         case WLAN_CMD_11H_CHSW_START:
1041             CARDbSetMediaChannel(pDevice, pDevice->byNewChannel);
1042             pDevice->bChannelSwitch = FALSE;
1043             pMgmt->uCurrChannel = pDevice->byNewChannel;
1044             pDevice->bStopDataPkt = FALSE;
1045             s_bCommandComplete(pDevice);
1046             break;
1047
1048         default:
1049             s_bCommandComplete(pDevice);
1050             break;
1051     } //switch
1052
1053     spin_unlock_irq(&pDevice->lock);
1054     return;
1055 }
1056
1057
1058 static
1059 BOOL
1060 s_bCommandComplete (
1061     PSDevice pDevice
1062     )
1063 {
1064     PWLAN_IE_SSID pSSID;
1065     BOOL          bRadioCmd = FALSE;
1066     //WORD          wDeAuthenReason = 0;
1067     BOOL          bForceSCAN = TRUE;
1068     PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1069
1070
1071     pDevice->eCommandState = WLAN_CMD_IDLE;
1072     if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
1073         //Command Queue Empty
1074         pDevice->bCmdRunning = FALSE;
1075         return TRUE;
1076     }
1077     else {
1078         pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
1079         pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
1080         bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
1081         bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
1082         ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
1083         pDevice->cbFreeCmdQueue++;
1084         pDevice->bCmdRunning = TRUE;
1085         switch ( pDevice->eCommand ) {
1086             case WLAN_CMD_BSSID_SCAN:
1087                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n");
1088                 pDevice->eCommandState = WLAN_CMD_SCAN_START;
1089                 pMgmt->uScanChannel = 0;
1090                 if (pSSID->len != 0) {
1091                     memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1092                 } else {
1093                     memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1094                 }
1095 /*
1096                 if ((bForceSCAN == FALSE) && (pDevice->bLinkPass == TRUE)) {
1097                     if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
1098                         ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
1099                         pDevice->eCommandState = WLAN_CMD_IDLE;
1100                     }
1101                 }
1102 */
1103                 break;
1104             case WLAN_CMD_SSID:
1105                 pDevice->eCommandState = WLAN_CMD_SSID_START;
1106                 if (pSSID->len > WLAN_SSID_MAXLEN)
1107                     pSSID->len = WLAN_SSID_MAXLEN;
1108                 if (pSSID->len != 0)
1109                     memcpy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1110                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n");
1111                 break;
1112             case WLAN_CMD_DISASSOCIATE:
1113                 pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
1114                 break;
1115             case WLAN_CMD_RX_PSPOLL:
1116                 pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
1117                 break;
1118             case WLAN_CMD_RUN_AP:
1119                 pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
1120                 break;
1121             case WLAN_CMD_RADIO:
1122                 pDevice->eCommandState = WLAN_CMD_RADIO_START;
1123                 pDevice->bRadioCmd = bRadioCmd;
1124                 break;
1125             case WLAN_CMD_CHANGE_BBSENSITIVITY:
1126                 pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START;
1127                 break;
1128
1129             case WLAN_CMD_TBTT_WAKEUP:
1130                 pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START;
1131                 break;
1132
1133             case WLAN_CMD_BECON_SEND:
1134                 pDevice->eCommandState = WLAN_CMD_BECON_SEND_START;
1135                 break;
1136
1137             case WLAN_CMD_SETPOWER:
1138                 pDevice->eCommandState = WLAN_CMD_SETPOWER_START;
1139                 break;
1140
1141             case WLAN_CMD_CHANGE_ANTENNA:
1142                 pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START;
1143                 break;
1144
1145             case WLAN_CMD_REMOVE_ALLKEY:
1146                 pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START;
1147                 break;
1148
1149             case WLAN_CMD_MAC_DISPOWERSAVING:
1150                 pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START;
1151                 break;
1152
1153             case WLAN_CMD_11H_CHSW:
1154                 pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
1155                 break;
1156
1157             default:
1158                 break;
1159
1160         }
1161         vCommandTimerWait((void *) pDevice, 0);
1162     }
1163
1164     return TRUE;
1165 }
1166
1167 BOOL bScheduleCommand(void *hDeviceContext,
1168                       CMD_CODE eCommand,
1169                       PBYTE pbyItem0)
1170 {
1171     PSDevice        pDevice = (PSDevice)hDeviceContext;
1172
1173
1174     if (pDevice->cbFreeCmdQueue == 0) {
1175         return (FALSE);
1176     }
1177     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
1178     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = TRUE;
1179     memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1180     if (pbyItem0 != NULL) {
1181         switch (eCommand) {
1182             case WLAN_CMD_BSSID_SCAN:
1183                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = FALSE;
1184                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1185                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1186                 break;
1187
1188             case WLAN_CMD_SSID:
1189                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1190                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1191                 break;
1192
1193             case WLAN_CMD_DISASSOCIATE:
1194                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0);
1195                 break;
1196 /*
1197             case WLAN_CMD_DEAUTH:
1198                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0);
1199                 break;
1200 */
1201
1202             case WLAN_CMD_RADIO:
1203                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0);
1204                 break;
1205
1206             default:
1207                 break;
1208         }
1209     }
1210
1211     ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
1212     pDevice->cbFreeCmdQueue--;
1213
1214     if (pDevice->bCmdRunning == FALSE) {
1215         s_bCommandComplete(pDevice);
1216     }
1217     else {
1218     }
1219     return (TRUE);
1220
1221 }
1222
1223 /*
1224  * Description:
1225  *      Clear BSSID_SCAN cmd in CMD Queue
1226  *
1227  * Parameters:
1228  *  In:
1229  *      hDeviceContext  - Pointer to the adapter
1230  *      eCommand        - Command
1231  *  Out:
1232  *      none
1233  *
1234  * Return Value: TRUE if success; otherwise FALSE
1235  *
1236  */
1237 static BOOL s_bClearBSSID_SCAN(void *hDeviceContext)
1238 {
1239     PSDevice        pDevice = (PSDevice)hDeviceContext;
1240     unsigned int            uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
1241     unsigned int            ii;
1242
1243     if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
1244         for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) {
1245             if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
1246                 pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
1247             ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
1248             if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
1249                 break;
1250         }
1251     }
1252     return TRUE;
1253 }
1254
1255
1256 //mike add:reset command timer
1257 void vResetCommandTimer(void *hDeviceContext)
1258 {
1259   PSDevice        pDevice = (PSDevice)hDeviceContext;
1260
1261   //delete timer
1262       del_timer(&pDevice->sTimerCommand);
1263   //init timer
1264       init_timer(&pDevice->sTimerCommand);
1265     pDevice->sTimerCommand.data = (unsigned long)pDevice;
1266     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
1267     pDevice->sTimerCommand.expires = RUN_AT(HZ);
1268     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
1269     pDevice->uCmdDequeueIdx = 0;
1270     pDevice->uCmdEnqueueIdx = 0;
1271     pDevice->eCommandState = WLAN_CMD_IDLE;
1272     pDevice->bCmdRunning = FALSE;
1273     pDevice->bCmdClear = FALSE;
1274 }
1275
1276 void BSSvSecondTxData(void *hDeviceContext)
1277 {
1278   PSDevice        pDevice = (PSDevice)hDeviceContext;
1279   PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1280
1281   pDevice->nTxDataTimeCout++;
1282
1283   if(pDevice->nTxDataTimeCout<4)     //don't tx data if timer less than 40s
1284     {
1285      // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__,
1286         //      (int)pDevice->nTxDataTimeCout);
1287      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1288      add_timer(&pDevice->sTimerTxData);
1289       return;
1290     }
1291
1292   spin_lock_irq(&pDevice->lock);
1293   //is wap_supplicant running successful OR only open && sharekey mode!
1294   if(((pDevice->bLinkPass ==TRUE)&&(pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||  //open && sharekey linking
1295       (pDevice->fWPA_Authened == TRUE)) {   //wpa linking
1296         //   printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__);
1297           pDevice->fTxDataInSleep = TRUE;
1298           PSbSendNullPacket(pDevice);      //send null packet
1299           pDevice->fTxDataInSleep = FALSE;
1300         }
1301   spin_unlock_irq(&pDevice->lock);
1302
1303   pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1304   add_timer(&pDevice->sTimerTxData);
1305   return;
1306 }