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
 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             memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
 569                               ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
 570
 571             pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 572             pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 573             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
 574             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);
 575
 576             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 577                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
 578                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
 579                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
 580                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
 581                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
 582             }
 583
 584             if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
 585                 ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
 586
 587                 if (pItemSSID->len == pItemSSIDCurr->len) {
 588                     if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
 589                         s_bCommandComplete(pDevice);
 590                         spin_unlock_irq(&pDevice->lock);
 591                         return;
 592                     }
 593                 }
 594                 netif_stop_queue(pDevice->dev);
 595                 pDevice->bLinkPass = FALSE;
 596                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 597             }
 598             // set initial state
 599             pMgmt->eCurrState = WMAC_STATE_IDLE;
 600             pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 601             PSvDisablePowerSaving((void *) pDevice);
 602             BSSvClearNodeDBTable(pDevice, 0);
 603             vMgrJoinBSSBegin((void *) pDevice, &Status);
 604             // if Infra mode
 605             if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
 606                 // Call mgr to begin the deauthentication
 607                 // reason = (3) beacuse sta has left ESS
 608               if (pMgmt->eCurrState >= WMAC_STATE_AUTH) {
 609                 vMgrDeAuthenBeginSta((void *)pDevice,
 610                                      pMgmt,
 611                                      pMgmt->abyCurrBSSID,
 612                                      (3),
 613                                      &Status);
 614               }
 615                 // Call mgr to begin the authentication
 616                 vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status);
 617                 if (Status == CMD_STATUS_SUCCESS) {
 618                    pDevice->byLinkWaitCount = 0;
 619                     pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
 620                     vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT);
 621                     spin_unlock_irq(&pDevice->lock);
 622                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
 623                     return;
 624                 }
 625             }
 626             // if Adhoc mode
 627             else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
 628                 if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
 629                     if (netif_queue_stopped(pDevice->dev)){
 630                         netif_wake_queue(pDevice->dev);
 631                     }
 632                     pDevice->bLinkPass = TRUE;
 633                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 634                     pMgmt->sNodeDBTable[0].bActive = TRUE;
 635                     pMgmt->sNodeDBTable[0].uInActiveCount = 0;
 636                 }
 637                 else {
 638                     // start own IBSS
 639                     DBG_PRT(MSG_LEVEL_DEBUG,
 640                             KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n");
 641                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 642                     if (Status != CMD_STATUS_SUCCESS){
 643                         DBG_PRT(MSG_LEVEL_DEBUG,
 644                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 645                     };
 646                     BSSvAddMulticastNode(pDevice);
 647                 }
 648                 s_bClearBSSID_SCAN(pDevice);
 649             }
 650             // if SSID not found
 651             else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
 652                 if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
 653                     pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
 654                     // start own IBSS
 655                         DBG_PRT(MSG_LEVEL_DEBUG,
 656                                 KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n");
 657                     vMgrCreateOwnIBSS((void *) pDevice, &Status);
 658                     if (Status != CMD_STATUS_SUCCESS){
 659                         DBG_PRT(MSG_LEVEL_DEBUG,
 660                                 KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
 661                     };
 662                     BSSvAddMulticastNode(pDevice);
 663                     s_bClearBSSID_SCAN(pDevice);
 664 /*
 665                     pDevice->bLinkPass = TRUE;
 666                     ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 667                     if (netif_queue_stopped(pDevice->dev)){
 668                         netif_wake_queue(pDevice->dev);
 669                     }
 670                     s_bClearBSSID_SCAN(pDevice);
 671 */
 672                 }
 673                 else {
 674                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
 675                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 676                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 677                         {
 678                         union iwreq_data  wrqu;
 679                         memset(&wrqu, 0, sizeof (wrqu));
 680                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 681                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
 682                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 683                        }
 684                     #endif
 685                 }
 686             }
 687             s_bCommandComplete(pDevice);
 688             break;
 689
 690         case WLAN_AUTHENTICATE_WAIT :
 691             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
 692             if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
 693                 pDevice->byLinkWaitCount = 0;
 694                 // Call mgr to begin the association
 695                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
 696                 vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status);
 697                 if (Status == CMD_STATUS_SUCCESS) {
 698                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
 699                   pDevice->byLinkWaitCount = 0;
 700                     pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
 701                     vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT);
 702                     spin_unlock_irq(&pDevice->lock);
 703                     return;
 704                 }
 705             }
 706            else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
 707                printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
 708            }
 709            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
 710                 pDevice->byLinkWaitCount ++;
 711                printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 712                spin_unlock_irq(&pDevice->lock);
 713                vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2);
 714                return;
 715            }
 716                   pDevice->byLinkWaitCount = 0;
 717
 718             s_bCommandComplete(pDevice);
 719             break;
 720
 721         case WLAN_ASSOCIATE_WAIT :
 722             if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
 723                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
 724                 if (pDevice->ePSMode != WMAC_POWER_CAM) {
 725                         PSvEnablePowerSaving((void *) pDevice,
 726                                              pMgmt->wListenInterval);
 727                 }
 728 /*
 729                 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
 730                     KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
 731                 }
 732 */
 733                 pDevice->byLinkWaitCount = 0;
 734                 pDevice->byReAssocCount = 0;
 735                 pDevice->bLinkPass = TRUE;
 736                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 737                 s_bClearBSSID_SCAN(pDevice);
 738
 739                 if (netif_queue_stopped(pDevice->dev)){
 740                     netif_wake_queue(pDevice->dev);
 741                 }
 742
 743                  if(pDevice->IsTxDataTrigger != FALSE)   {    //TxDataTimer is not triggered at the first time
 744                      // printk("Re-initial TxDataTimer****\n");
 745                     del_timer(&pDevice->sTimerTxData);
 746                       init_timer(&pDevice->sTimerTxData);
 747                         pDevice->sTimerTxData.data = (unsigned long) pDevice;
 748                       pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
 749                       pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
 750                       pDevice->fTxDataInSleep = FALSE;
 751                       pDevice->nTxDataTimeCout = 0;
 752                  }
 753                  else {
 754                    // printk("mike:-->First time triger TimerTxData InSleep\n");
 755                  }
 756                 pDevice->IsTxDataTrigger = TRUE;
 757                 add_timer(&pDevice->sTimerTxData);
 758
 759             }
 760            else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
 761                printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
 762            }
 763            else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
 764                 pDevice->byLinkWaitCount ++;
 765                printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
 766                spin_unlock_irq(&pDevice->lock);
 767                vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
 768                return;
 769            }
 770                   pDevice->byLinkWaitCount = 0;
 771
 772             s_bCommandComplete(pDevice);
 773             break;
 774
 775         case WLAN_CMD_AP_MODE_START :
 776             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");
 777
 778             if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
 779                 del_timer(&pMgmt->sTimerSecondCallback);
 780                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 781                 pMgmt->eCurrMode = WMAC_MODE_STANDBY;
 782                 pDevice->bLinkPass = FALSE;
 783                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
 784                 if (pDevice->bEnableHostWEP == TRUE)
 785                     BSSvClearNodeDBTable(pDevice, 1);
 786                 else
 787                     BSSvClearNodeDBTable(pDevice, 0);
 788                 pDevice->uAssocCount = 0;
 789                 pMgmt->eCurrState = WMAC_STATE_IDLE;
 790                 pDevice->bFixRate = FALSE;
 791
 792                 vMgrCreateOwnIBSS((void *) pDevice, &Status);
 793                 if (Status != CMD_STATUS_SUCCESS) {
 794                         DBG_PRT(MSG_LEVEL_DEBUG,
 795                                 KERN_INFO "vMgrCreateOwnIBSS fail!\n");
 796                 };
 797                 // alway turn off unicast bit
 798                 MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
 799                 pDevice->byRxMode &= ~RCR_UNICAST;
 800                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
 801                 BSSvAddMulticastNode(pDevice);
 802                 if (netif_queue_stopped(pDevice->dev)){
 803                     netif_wake_queue(pDevice->dev);
 804                 }
 805                 pDevice->bLinkPass = TRUE;
 806                 ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
 807                 add_timer(&pMgmt->sTimerSecondCallback);
 808             }
 809             s_bCommandComplete(pDevice);
 810             break;
 811
 812         case WLAN_CMD_TX_PSPACKET_START :
 813             // DTIM Multicast tx
 814             if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
 815                 while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
 816                     if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
 817                         pMgmt->abyPSTxMap[0] &= ~byMask[0];
 818                         pDevice->bMoreData = FALSE;
 819                     }
 820                     else {
 821                         pDevice->bMoreData = TRUE;
 822                     }
 823
 824                     if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 825                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
 826                     }
 827
 828                     pMgmt->sNodeDBTable[0].wEnQueueCnt--;
 829                 }
 830             };
 831
 832             // PS nodes tx
 833             for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
 834                 if (pMgmt->sNodeDBTable[ii].bActive &&
 835                     pMgmt->sNodeDBTable[ii].bRxPSPoll) {
 836                     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
 837                                ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
 838                     while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
 839                         if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 840                             // clear tx map
 841                             pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 842                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 843                             pDevice->bMoreData = FALSE;
 844                         }
 845                         else {
 846                             pDevice->bMoreData = TRUE;
 847                         }
 848
 849                         if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
 850                             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
 851                         }
 852
 853                         pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
 854                         // check if sta ps enable, wait next pspoll
 855                         // if sta ps disable, send all pending buffers.
 856                         if (pMgmt->sNodeDBTable[ii].bPSEnable)
 857                             break;
 858                     }
 859                     if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
 860                         // clear tx map
 861                         pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
 862                                     ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
 863                         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
 864                     }
 865                     pMgmt->sNodeDBTable[ii].bRxPSPoll = FALSE;
 866                 }
 867             }
 868
 869             s_bCommandComplete(pDevice);
 870             break;
 871
 872         case WLAN_CMD_RADIO_START:
 873
 874             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_RADIO_START\n");
 875        //     if (pDevice->bRadioCmd == TRUE)
 876        //         CARDbRadioPowerOn(pDevice);
 877        //     else
 878        //         CARDbRadioPowerOff(pDevice);
 879
 880        {
 881                int ntStatus = STATUS_SUCCESS;
 882         BYTE            byTmp;
 883
 884         ntStatus = CONTROLnsRequestIn(pDevice,
 885                                     MESSAGE_TYPE_READ,
 886                                     MAC_REG_GPIOCTL1,
 887                                     MESSAGE_REQUEST_MACREG,
 888                                     1,
 889                                     &byTmp);
 890
 891         if ( ntStatus != STATUS_SUCCESS ) {
 892                 s_bCommandComplete(pDevice);
 893                 spin_unlock_irq(&pDevice->lock);
 894                 return;
 895         }
 896         if ( (byTmp & GPIO3_DATA) == 0 ) {
 897             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 898                 // Old commands are useless.
 899                 // empty command Q
 900                pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
 901                 pDevice->uCmdDequeueIdx = 0;
 902                 pDevice->uCmdEnqueueIdx = 0;
 903                 //0415pDevice->bCmdRunning = FALSE;
 904                 pDevice->bCmdClear = TRUE;
 905                 pDevice->bStopTx0Pkt = FALSE;
 906                 pDevice->bStopDataPkt = TRUE;
 907
 908                 pDevice->byKeyIndex = 0;
 909                 pDevice->bTransmitKey = FALSE;
 910             spin_unlock_irq(&pDevice->lock);
 911             KeyvInitTable(pDevice,&pDevice->sKey);
 912             spin_lock_irq(&pDevice->lock);
 913                pMgmt->byCSSPK = KEY_CTL_NONE;
 914                 pMgmt->byCSSGK = KEY_CTL_NONE;
 915
 916           if (pDevice->bLinkPass == TRUE) {
 917                 // reason = 8 : disassoc because sta has left
 918                 vMgrDisassocBeginSta((void *) pDevice,
 919                                      pMgmt,
 920                                      pMgmt->abyCurrBSSID,
 921                                      (8),
 922                                      &Status);
 923                        pDevice->bLinkPass = FALSE;
 924                 // unlock command busy
 925                         pMgmt->eCurrState = WMAC_STATE_IDLE;
 926                         pMgmt->sNodeDBTable[0].bActive = FALSE;
 927                      #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 928                     // if(pDevice->bWPASuppWextEnabled == TRUE)
 929                         {
 930                         union iwreq_data  wrqu;
 931                         memset(&wrqu, 0, sizeof (wrqu));
 932                           wrqu.ap_addr.sa_family = ARPHRD_ETHER;
 933                         PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
 934                         wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
 935                        }
 936                     #endif
 937                 }
 938                #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
 939                        pDevice->bwextstep0 = FALSE;
 940                         pDevice->bwextstep1 = FALSE;
 941                         pDevice->bwextstep2 = FALSE;
 942                         pDevice->bwextstep3 = FALSE;
 943                       pDevice->bWPASuppWextEnabled = FALSE;
 944                 #endif
 945                           //clear current SSID
 946                   pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
 947                   pItemSSID->len = 0;
 948                   memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 949                 //clear dessire SSID
 950                 pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
 951                 pItemSSID->len = 0;
 952                 memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
 953
 954             netif_stop_queue(pDevice->dev);
 955             CARDbRadioPowerOff(pDevice);
 956              MACvRegBitsOn(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 957             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_OFF);
 958             pDevice->bHWRadioOff = TRUE;
 959         } else {
 960             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_ON........................\n");
 961             pDevice->bHWRadioOff = FALSE;
 962                 CARDbRadioPowerOn(pDevice);
 963             MACvRegBitsOff(pDevice,MAC_REG_GPIOCTL1,GPIO3_INTMD);
 964             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_ON);
 965         }
 966       }
 967
 968             s_bCommandComplete(pDevice);
 969             break;
 970
 971
 972         case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
 973
 974             pDevice->bStopDataPkt = TRUE;
 975             pDevice->byBBVGACurrent = pDevice->byBBVGANew;
 976             BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 977             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
 978             pDevice->bStopDataPkt = FALSE;
 979             s_bCommandComplete(pDevice);
 980             break;
 981
 982         case WLAN_CMD_TBTT_WAKEUP_START:
 983             PSbIsNextTBTTWakeUp(pDevice);
 984             s_bCommandComplete(pDevice);
 985             break;
 986
 987         case WLAN_CMD_BECON_SEND_START:
 988             bMgrPrepareBeaconToSend(pDevice, pMgmt);
 989             s_bCommandComplete(pDevice);
 990             break;
 991
 992         case WLAN_CMD_SETPOWER_START:
 993
 994             RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
 995
 996             s_bCommandComplete(pDevice);
 997             break;
 998
 999         case WLAN_CMD_CHANGE_ANTENNA_START:
1000             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change from Antenna%d to", (int)pDevice->dwRxAntennaSel);
1001             if ( pDevice->dwRxAntennaSel == 0) {
1002                 pDevice->dwRxAntennaSel=1;
1003                 if (pDevice->bTxRxAntInv == TRUE)
1004                     BBvSetAntennaMode(pDevice, ANT_RXA);
1005                 else
1006                     BBvSetAntennaMode(pDevice, ANT_RXB);
1007             } else {
1008                 pDevice->dwRxAntennaSel=0;
1009                 if (pDevice->bTxRxAntInv == TRUE)
1010                     BBvSetAntennaMode(pDevice, ANT_RXB);
1011                 else
1012                     BBvSetAntennaMode(pDevice, ANT_RXA);
1013             }
1014             s_bCommandComplete(pDevice);
1015             break;
1016
1017         case WLAN_CMD_REMOVE_ALLKEY_START:
1018             KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
1019             s_bCommandComplete(pDevice);
1020             break;
1021
1022
1023         case WLAN_CMD_MAC_DISPOWERSAVING_START:
1024             ControlvReadByte (pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PSCTL, &byData);
1025             if ( (byData & PSCTL_PS) != 0 ) {
1026                 // disable power saving hw function
1027                 CONTROLnsRequestOut(pDevice,
1028                                 MESSAGE_TYPE_DISABLE_PS,
1029                                 0,
1030                                 0,
1031                                 0,
1032                                 NULL
1033                                 );
1034             }
1035             s_bCommandComplete(pDevice);
1036             break;
1037
1038         case WLAN_CMD_11H_CHSW_START:
1039             CARDbSetMediaChannel(pDevice, pDevice->byNewChannel);
1040             pDevice->bChannelSwitch = FALSE;
1041             pMgmt->uCurrChannel = pDevice->byNewChannel;
1042             pDevice->bStopDataPkt = FALSE;
1043             s_bCommandComplete(pDevice);
1044             break;
1045
1046         default:
1047             s_bCommandComplete(pDevice);
1048             break;
1049     } //switch
1050
1051     spin_unlock_irq(&pDevice->lock);
1052     return;
1053 }
1054
1055
1056 static
1057 BOOL
1058 s_bCommandComplete (
1059     PSDevice pDevice
1060     )
1061 {
1062     PWLAN_IE_SSID pSSID;
1063     BOOL          bRadioCmd = FALSE;
1064     //WORD          wDeAuthenReason = 0;
1065     BOOL          bForceSCAN = TRUE;
1066     PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1067
1068
1069     pDevice->eCommandState = WLAN_CMD_IDLE;
1070     if (pDevice->cbFreeCmdQueue == CMD_Q_SIZE) {
1071         //Command Queue Empty
1072         pDevice->bCmdRunning = FALSE;
1073         return TRUE;
1074     }
1075     else {
1076         pDevice->eCommand = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].eCmd;
1077         pSSID = (PWLAN_IE_SSID)pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].abyCmdDesireSSID;
1078         bRadioCmd = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bRadioCmd;
1079         bForceSCAN = pDevice->eCmdQueue[pDevice->uCmdDequeueIdx].bForceSCAN;
1080         ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdDequeueIdx, CMD_Q_SIZE);
1081         pDevice->cbFreeCmdQueue++;
1082         pDevice->bCmdRunning = TRUE;
1083         switch ( pDevice->eCommand ) {
1084             case WLAN_CMD_BSSID_SCAN:
1085                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_BSSID_SCAN\n");
1086                 pDevice->eCommandState = WLAN_CMD_SCAN_START;
1087                 pMgmt->uScanChannel = 0;
1088                 if (pSSID->len != 0) {
1089                     memcpy(pMgmt->abyScanSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1090                 } else {
1091                     memset(pMgmt->abyScanSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1092                 }
1093 /*
1094                 if ((bForceSCAN == FALSE) && (pDevice->bLinkPass == TRUE)) {
1095                     if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
1096                         ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
1097                         pDevice->eCommandState = WLAN_CMD_IDLE;
1098                     }
1099                 }
1100 */
1101                 break;
1102             case WLAN_CMD_SSID:
1103                 pDevice->eCommandState = WLAN_CMD_SSID_START;
1104                 if (pSSID->len > WLAN_SSID_MAXLEN)
1105                     pSSID->len = WLAN_SSID_MAXLEN;
1106                 if (pSSID->len != 0)
1107                     memcpy(pMgmt->abyDesireSSID, pSSID, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1108                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SSID_START\n");
1109                 break;
1110             case WLAN_CMD_DISASSOCIATE:
1111                 pDevice->eCommandState = WLAN_CMD_DISASSOCIATE_START;
1112                 break;
1113             case WLAN_CMD_RX_PSPOLL:
1114                 pDevice->eCommandState = WLAN_CMD_TX_PSPACKET_START;
1115                 break;
1116             case WLAN_CMD_RUN_AP:
1117                 pDevice->eCommandState = WLAN_CMD_AP_MODE_START;
1118                 break;
1119             case WLAN_CMD_RADIO:
1120                 pDevice->eCommandState = WLAN_CMD_RADIO_START;
1121                 pDevice->bRadioCmd = bRadioCmd;
1122                 break;
1123             case WLAN_CMD_CHANGE_BBSENSITIVITY:
1124                 pDevice->eCommandState = WLAN_CMD_CHANGE_BBSENSITIVITY_START;
1125                 break;
1126
1127             case WLAN_CMD_TBTT_WAKEUP:
1128                 pDevice->eCommandState = WLAN_CMD_TBTT_WAKEUP_START;
1129                 break;
1130
1131             case WLAN_CMD_BECON_SEND:
1132                 pDevice->eCommandState = WLAN_CMD_BECON_SEND_START;
1133                 break;
1134
1135             case WLAN_CMD_SETPOWER:
1136                 pDevice->eCommandState = WLAN_CMD_SETPOWER_START;
1137                 break;
1138
1139             case WLAN_CMD_CHANGE_ANTENNA:
1140                 pDevice->eCommandState = WLAN_CMD_CHANGE_ANTENNA_START;
1141                 break;
1142
1143             case WLAN_CMD_REMOVE_ALLKEY:
1144                 pDevice->eCommandState = WLAN_CMD_REMOVE_ALLKEY_START;
1145                 break;
1146
1147             case WLAN_CMD_MAC_DISPOWERSAVING:
1148                 pDevice->eCommandState = WLAN_CMD_MAC_DISPOWERSAVING_START;
1149                 break;
1150
1151             case WLAN_CMD_11H_CHSW:
1152                 pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
1153                 break;
1154
1155             default:
1156                 break;
1157
1158         }
1159         vCommandTimerWait((void *) pDevice, 0);
1160     }
1161
1162     return TRUE;
1163 }
1164
1165 BOOL bScheduleCommand(void *hDeviceContext,
1166                       CMD_CODE eCommand,
1167                       PBYTE pbyItem0)
1168 {
1169     PSDevice        pDevice = (PSDevice)hDeviceContext;
1170
1171
1172     if (pDevice->cbFreeCmdQueue == 0) {
1173         return (FALSE);
1174     }
1175     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].eCmd = eCommand;
1176     pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = TRUE;
1177     memset(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID, 0 , WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1178     if (pbyItem0 != NULL) {
1179         switch (eCommand) {
1180             case WLAN_CMD_BSSID_SCAN:
1181                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bForceSCAN = FALSE;
1182                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1183                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1184                 break;
1185
1186             case WLAN_CMD_SSID:
1187                 memcpy(pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].abyCmdDesireSSID,
1188                          pbyItem0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
1189                 break;
1190
1191             case WLAN_CMD_DISASSOCIATE:
1192                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bNeedRadioOFF = *((int *)pbyItem0);
1193                 break;
1194 /*
1195             case WLAN_CMD_DEAUTH:
1196                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((PWORD)pbyItem0);
1197                 break;
1198 */
1199
1200             case WLAN_CMD_RADIO:
1201                 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].bRadioCmd = *((int *)pbyItem0);
1202                 break;
1203
1204             default:
1205                 break;
1206         }
1207     }
1208
1209     ADD_ONE_WITH_WRAP_AROUND(pDevice->uCmdEnqueueIdx, CMD_Q_SIZE);
1210     pDevice->cbFreeCmdQueue--;
1211
1212     if (pDevice->bCmdRunning == FALSE) {
1213         s_bCommandComplete(pDevice);
1214     }
1215     else {
1216     }
1217     return (TRUE);
1218
1219 }
1220
1221 /*
1222  * Description:
1223  *      Clear BSSID_SCAN cmd in CMD Queue
1224  *
1225  * Parameters:
1226  *  In:
1227  *      hDeviceContext  - Pointer to the adapter
1228  *      eCommand        - Command
1229  *  Out:
1230  *      none
1231  *
1232  * Return Value: TRUE if success; otherwise FALSE
1233  *
1234  */
1235 static BOOL s_bClearBSSID_SCAN(void *hDeviceContext)
1236 {
1237     PSDevice        pDevice = (PSDevice)hDeviceContext;
1238     unsigned int            uCmdDequeueIdx = pDevice->uCmdDequeueIdx;
1239     unsigned int            ii;
1240
1241     if ((pDevice->cbFreeCmdQueue < CMD_Q_SIZE) && (uCmdDequeueIdx != pDevice->uCmdEnqueueIdx)) {
1242         for (ii = 0; ii < (CMD_Q_SIZE - pDevice->cbFreeCmdQueue); ii ++) {
1243             if (pDevice->eCmdQueue[uCmdDequeueIdx].eCmd == WLAN_CMD_BSSID_SCAN)
1244                 pDevice->eCmdQueue[uCmdDequeueIdx].eCmd = WLAN_CMD_IDLE;
1245             ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx, CMD_Q_SIZE);
1246             if (uCmdDequeueIdx == pDevice->uCmdEnqueueIdx)
1247                 break;
1248         }
1249     }
1250     return TRUE;
1251 }
1252
1253
1254 //mike add:reset command timer
1255 void vResetCommandTimer(void *hDeviceContext)
1256 {
1257   PSDevice        pDevice = (PSDevice)hDeviceContext;
1258
1259   //delete timer
1260       del_timer(&pDevice->sTimerCommand);
1261   //init timer
1262       init_timer(&pDevice->sTimerCommand);
1263     pDevice->sTimerCommand.data = (unsigned long)pDevice;
1264     pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
1265     pDevice->sTimerCommand.expires = RUN_AT(HZ);
1266     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
1267     pDevice->uCmdDequeueIdx = 0;
1268     pDevice->uCmdEnqueueIdx = 0;
1269     pDevice->eCommandState = WLAN_CMD_IDLE;
1270     pDevice->bCmdRunning = FALSE;
1271     pDevice->bCmdClear = FALSE;
1272 }
1273
1274 void BSSvSecondTxData(void *hDeviceContext)
1275 {
1276   PSDevice        pDevice = (PSDevice)hDeviceContext;
1277   PSMgmtObject  pMgmt = &(pDevice->sMgmtObj);
1278
1279   pDevice->nTxDataTimeCout++;
1280
1281   if(pDevice->nTxDataTimeCout<4)     //don't tx data if timer less than 40s
1282     {
1283      // printk("mike:%s-->no data Tx not exceed the desired Time as %d\n",__FUNCTION__,
1284         //      (int)pDevice->nTxDataTimeCout);
1285      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1286      add_timer(&pDevice->sTimerTxData);
1287       return;
1288     }
1289
1290   spin_lock_irq(&pDevice->lock);
1291   //is wap_supplicant running successful OR only open && sharekey mode!
1292   if(((pDevice->bLinkPass ==TRUE)&&(pMgmt->eAuthenMode < WMAC_AUTH_WPA)) ||  //open && sharekey linking
1293       (pDevice->fWPA_Authened == TRUE)) {   //wpa linking
1294         //   printk("mike:%s-->InSleep Tx Data Procedure\n",__FUNCTION__);
1295           pDevice->fTxDataInSleep = TRUE;
1296           PSbSendNullPacket(pDevice);      //send null packet
1297           pDevice->fTxDataInSleep = FALSE;
1298         }
1299   spin_unlock_irq(&pDevice->lock);
1300
1301   pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
1302   add_timer(&pDevice->sTimerTxData);
1303   return;
1304 }