drivers/staging/rt2870/rt_main_dev.c

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28     rt_main_dev.c
  29
  30     Abstract:
  31     Create and register network interface.
  32
  33     Revision History:
  34     Who         When            What
  35     --------    ----------      ----------------------------------------------
  36         Sample          Mar/21/07               Merge RT2870 and RT2860 drivers.
  37 */
  38
  39 #include "rt_config.h"
  40
  41 #define FORTY_MHZ_INTOLERANT_INTERVAL   (60*1000) // 1 min
  42
  43 /*---------------------------------------------------------------------*/
  44 /* Private Variables Used                                              */
  45 /*---------------------------------------------------------------------*/
  46 //static RALINK_TIMER_STRUCT     PeriodicTimer;
  47
  48 char *mac = "";            // default 00:00:00:00:00:00
  49 char *hostname = "";
  50 module_param (mac, charp, 0);
  51 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
  52
  53
  54 /*---------------------------------------------------------------------*/
  55 /* Prototypes of Functions Used                                        */
  56 /*---------------------------------------------------------------------*/
  57 #ifdef DOT11_N_SUPPORT
  58 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
  59 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
  60 #endif // DOT11_N_SUPPORT //
  61 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
  62
  63
  64 // public function prototype
  65 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
  66                                                         IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
  67
  68 // private function prototype
  69 static int rt28xx_init(IN struct net_device *net_dev);
  70 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
  71
  72 static void CfgInitHook(PRTMP_ADAPTER pAd);
  73 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
  74
  75 #ifdef CONFIG_STA_SUPPORT
  76 extern  const struct iw_handler_def rt28xx_iw_handler_def;
  77 #endif // CONFIG_STA_SUPPORT //
  78
  79 #if WIRELESS_EXT >= 12
  80 // This function will be called when query /proc
  81 struct iw_statistics *rt28xx_get_wireless_stats(
  82     IN struct net_device *net_dev);
  83 #endif
  84
  85 struct net_device_stats *RT28xx_get_ether_stats(
  86     IN  struct net_device *net_dev);
  87
  88 /*
  89 ========================================================================
  90 Routine Description:
  91     Close raxx interface.
  92
  93 Arguments:
  94         *net_dev                        the raxx interface pointer
  95
  96 Return Value:
  97     0                                   Open OK
  98         otherwise                       Open Fail
  99
 100 Note:
 101         1. if open fail, kernel will not call the close function.
 102         2. Free memory for
 103                 (1) Mlme Memory Handler:                MlmeHalt()
 104                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 105                 (3) BA Reordering:                              ba_reordering_resource_release()
 106 ========================================================================
 107 */
 108 int MainVirtualIF_close(IN struct net_device *net_dev)
 109 {
 110     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 111
 112         // Sanity check for pAd
 113         if (pAd == NULL)
 114                 return 0; // close ok
 115
 116         netif_carrier_off(pAd->net_dev);
 117         netif_stop_queue(pAd->net_dev);
 118
 119
 120
 121         VIRTUAL_IF_DOWN(pAd);
 122
 123         RT_MOD_DEC_USE_COUNT();
 124
 125         return 0; // close ok
 126 }
 127
 128 /*
 129 ========================================================================
 130 Routine Description:
 131     Open raxx interface.
 132
 133 Arguments:
 134         *net_dev                        the raxx interface pointer
 135
 136 Return Value:
 137     0                                   Open OK
 138         otherwise                       Open Fail
 139
 140 Note:
 141         1. if open fail, kernel will not call the close function.
 142         2. Free memory for
 143                 (1) Mlme Memory Handler:                MlmeHalt()
 144                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 145                 (3) BA Reordering:                              ba_reordering_resource_release()
 146 ========================================================================
 147 */
 148 int MainVirtualIF_open(IN struct net_device *net_dev)
 149 {
 150     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 151
 152         // Sanity check for pAd
 153         if (pAd == NULL)
 154                 return 0; // close ok
 155
 156         if (VIRTUAL_IF_UP(pAd) != 0)
 157                 return -1;
 158
 159         // increase MODULE use count
 160         RT_MOD_INC_USE_COUNT();
 161
 162         netif_start_queue(net_dev);
 163         netif_carrier_on(net_dev);
 164         netif_wake_queue(net_dev);
 165
 166         return 0;
 167 }
 168
 169 /*
 170 ========================================================================
 171 Routine Description:
 172     Close raxx interface.
 173
 174 Arguments:
 175         *net_dev                        the raxx interface pointer
 176
 177 Return Value:
 178     0                                   Open OK
 179         otherwise                       Open Fail
 180
 181 Note:
 182         1. if open fail, kernel will not call the close function.
 183         2. Free memory for
 184                 (1) Mlme Memory Handler:                MlmeHalt()
 185                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 186                 (3) BA Reordering:                              ba_reordering_resource_release()
 187 ========================================================================
 188 */
 189 int rt28xx_close(IN PNET_DEV dev)
 190 {
 191         struct net_device * net_dev = (struct net_device *)dev;
 192     RTMP_ADAPTER        *pAd = net_dev->ml_priv;
 193         BOOLEAN                 Cancelled = FALSE;
 194         UINT32                  i = 0;
 195 #ifdef RT2870
 196         DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
 197         DECLARE_WAITQUEUE(wait, current);
 198
 199         //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 200 #endif // RT2870 //
 201
 202
 203     DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
 204
 205         // Sanity check for pAd
 206         if (pAd == NULL)
 207                 return 0; // close ok
 208
 209
 210 #ifdef CONFIG_STA_SUPPORT
 211         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 212         {
 213
 214                 // If dirver doesn't wake up firmware here,
 215                 // NICLoadFirmware will hang forever when interface is up again.
 216                 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
 217         {
 218                     AsicForceWakeup(pAd, TRUE);
 219         }
 220
 221 #ifdef QOS_DLS_SUPPORT
 222                 // send DLS-TEAR_DOWN message,
 223                 if (pAd->CommonCfg.bDLSCapable)
 224                 {
 225                         UCHAR i;
 226
 227                         // tear down local dls table entry
 228                         for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
 229                         {
 230                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 231                                 {
 232                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 233                                         pAd->StaCfg.DLSEntry[i].Status  = DLS_NONE;
 234                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 235                                 }
 236                         }
 237
 238                         // tear down peer dls table entry
 239                         for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
 240                         {
 241                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 242                                 {
 243                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 244                                         pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
 245                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 246                                 }
 247                         }
 248                         RT28XX_MLME_HANDLER(pAd);
 249                 }
 250 #endif // QOS_DLS_SUPPORT //
 251
 252                 if (INFRA_ON(pAd) &&
 253                         (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
 254                 {
 255                         MLME_DISASSOC_REQ_STRUCT        DisReq;
 256                         MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
 257
 258                         COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
 259                         DisReq.Reason =  REASON_DEAUTH_STA_LEAVING;
 260
 261                         MsgElem->Machine = ASSOC_STATE_MACHINE;
 262                         MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
 263                         MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
 264                         NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
 265
 266                         // Prevent to connect AP again in STAMlmePeriodicExec
 267                         pAd->MlmeAux.AutoReconnectSsidLen= 32;
 268                         NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
 269
 270                         pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
 271                         MlmeDisassocReqAction(pAd, MsgElem);
 272                         kfree(MsgElem);
 273
 274                         RTMPusecDelay(1000);
 275                 }
 276
 277 #ifdef RT2870
 278         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 279 #endif // RT2870 //
 280
 281 #ifdef CCX_SUPPORT
 282                 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
 283 #endif
 284
 285                 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
 286                 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
 287
 288 #ifdef WPA_SUPPLICANT_SUPPORT
 289 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 290                 {
 291                         union iwreq_data    wrqu;
 292                         // send wireless event to wpa_supplicant for infroming interface down.
 293                         memset(&wrqu, 0, sizeof(wrqu));
 294                         wrqu.data.flags = RT_INTERFACE_DOWN;
 295                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 296                 }
 297 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 298 #endif // WPA_SUPPLICANT_SUPPORT //
 299
 300                 MlmeRadioOff(pAd);
 301         }
 302 #endif // CONFIG_STA_SUPPORT //
 303
 304         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 305
 306         for (i = 0 ; i < NUM_OF_TX_RING; i++)
 307         {
 308                 while (pAd->DeQueueRunning[i] == TRUE)
 309                 {
 310                         printk("Waiting for TxQueue[%d] done..........\n", i);
 311                         RTMPusecDelay(1000);
 312                 }
 313         }
 314
 315 #ifdef RT2870
 316         // ensure there are no more active urbs.
 317         add_wait_queue (&unlink_wakeup, &wait);
 318         pAd->wait = &unlink_wakeup;
 319
 320         // maybe wait for deletions to finish.
 321         i = 0;
 322         //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
 323         while(i < 25)
 324         {
 325                 unsigned long IrqFlags;
 326
 327                 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
 328                 if (pAd->PendingRx == 0)
 329                 {
 330                         RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 331                         break;
 332                 }
 333                 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 334
 335                 msleep(UNLINK_TIMEOUT_MS);      //Time in millisecond
 336                 i++;
 337         }
 338         pAd->wait = NULL;
 339         remove_wait_queue (&unlink_wakeup, &wait);
 340 #endif // RT2870 //
 341
 342         //RTUSBCleanUpMLMEWaitQueue(pAd);       /*not used in RT28xx*/
 343
 344
 345 #ifdef RT2870
 346         // We need clear timerQ related structure before exits of the timer thread.
 347         RT2870_TimerQ_Exit(pAd);
 348         // Close kernel threads or tasklets
 349         RT28xxThreadTerminate(pAd);
 350 #endif // RT2870 //
 351
 352         // Stop Mlme state machine
 353         MlmeHalt(pAd);
 354
 355         // Close kernel threads or tasklets
 356         kill_thread_task(pAd);
 357
 358
 359 #ifdef CONFIG_STA_SUPPORT
 360         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 361         {
 362                 MacTableReset(pAd);
 363         }
 364 #endif // CONFIG_STA_SUPPORT //
 365
 366
 367         MeasureReqTabExit(pAd);
 368         TpcReqTabExit(pAd);
 369
 370
 371
 372
 373         // Free Ring or USB buffers
 374         RTMPFreeTxRxRingMemory(pAd);
 375
 376         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 377
 378 #ifdef DOT11_N_SUPPORT
 379         // Free BA reorder resource
 380         ba_reordering_resource_release(pAd);
 381 #endif // DOT11_N_SUPPORT //
 382
 383 #ifdef RT2870
 384 #ifdef INF_AMAZON_SE
 385         if (pAd->UsbVendorReqBuf)
 386                 os_free_mem(pAd, pAd->UsbVendorReqBuf);
 387 #endif // INF_AMAZON_SE //
 388 #endif // RT2870 //
 389
 390         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 391
 392         return 0; // close ok
 393 } /* End of rt28xx_close */
 394
 395 static int rt28xx_init(IN struct net_device *net_dev)
 396 {
 397         PRTMP_ADAPTER                   pAd = net_dev->ml_priv;
 398         UINT                                    index;
 399         UCHAR                                   TmpPhy;
 400         NDIS_STATUS                             Status;
 401         UINT32          MacCsr0 = 0;
 402
 403 #ifdef RT2870
 404 #ifdef INF_AMAZON_SE
 405         init_MUTEX(&(pAd->UsbVendorReq_semaphore));
 406         os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
 407         if (pAd->UsbVendorReqBuf == NULL)
 408         {
 409                 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
 410                 goto err0;
 411         }
 412 #endif // INF_AMAZON_SE //
 413 #endif // RT2870 //
 414
 415 #ifdef DOT11_N_SUPPORT
 416         // Allocate BA Reordering memory
 417         ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
 418 #endif // DOT11_N_SUPPORT //
 419
 420         // Make sure MAC gets ready.
 421         index = 0;
 422         do
 423         {
 424                 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
 425                 pAd->MACVersion = MacCsr0;
 426
 427                 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
 428                         break;
 429
 430                 RTMPusecDelay(10);
 431         } while (index++ < 100);
 432
 433         DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0  [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
 434
 435         // Disable DMA
 436         RT28XXDMADisable(pAd);
 437
 438
 439         // Load 8051 firmware
 440         Status = NICLoadFirmware(pAd);
 441         if (Status != NDIS_STATUS_SUCCESS)
 442         {
 443                 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
 444                 goto err1;
 445         }
 446
 447         NICLoadRateSwitchingParams(pAd);
 448
 449         // Disable interrupts here which is as soon as possible
 450         // This statement should never be true. We might consider to remove it later
 451
 452         Status = RTMPAllocTxRxRingMemory(pAd);
 453         if (Status != NDIS_STATUS_SUCCESS)
 454         {
 455                 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
 456                 goto err1;
 457         }
 458
 459         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 460
 461         // initialize MLME
 462         //
 463
 464         Status = MlmeInit(pAd);
 465         if (Status != NDIS_STATUS_SUCCESS)
 466         {
 467                 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
 468                 goto err2;
 469         }
 470
 471         // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
 472         //
 473         UserCfgInit(pAd);
 474
 475 #ifdef RT2870
 476         // We need init timerQ related structure before create the timer thread.
 477         RT2870_TimerQ_Init(pAd);
 478 #endif // RT2870 //
 479
 480         RT28XX_TASK_THREAD_INIT(pAd, Status);
 481         if (Status != NDIS_STATUS_SUCCESS)
 482                 goto err1;
 483
 484 //      COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
 485 //      pAd->bForcePrintTX = TRUE;
 486
 487         CfgInitHook(pAd);
 488
 489 #ifdef CONFIG_STA_SUPPORT
 490         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 491                 NdisAllocateSpinLock(&pAd->MacTabLock);
 492 #endif // CONFIG_STA_SUPPORT //
 493
 494         MeasureReqTabInit(pAd);
 495         TpcReqTabInit(pAd);
 496
 497         //
 498         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 499         //
 500         Status = NICInitializeAdapter(pAd, TRUE);
 501         if (Status != NDIS_STATUS_SUCCESS)
 502         {
 503                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 504                 if (Status != NDIS_STATUS_SUCCESS)
 505                 goto err3;
 506         }
 507
 508         // Read parameters from Config File
 509         Status = RTMPReadParametersHook(pAd);
 510
 511         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 512         if (Status != NDIS_STATUS_SUCCESS)
 513         {
 514                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 515                 goto err4;
 516         }
 517
 518 #ifdef RT2870
 519         pAd->CommonCfg.bMultipleIRP = FALSE;
 520
 521         if (pAd->CommonCfg.bMultipleIRP)
 522                 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
 523         else
 524                 pAd->CommonCfg.NumOfBulkInIRP = 1;
 525 #endif // RT2870 //
 526
 527
 528         //Init Ba Capability parameters.
 529 //      RT28XX_BA_INIT(pAd);
 530 #ifdef DOT11_N_SUPPORT
 531         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 532         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 533         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 534         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 535         // UPdata to HT IE
 536         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 537         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 538         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 539 #endif // DOT11_N_SUPPORT //
 540
 541         // after reading Registry, we now know if in AP mode or STA mode
 542
 543         // Load 8051 firmware; crash when FW image not existent
 544         // Status = NICLoadFirmware(pAd);
 545         // if (Status != NDIS_STATUS_SUCCESS)
 546         //    break;
 547
 548         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 549
 550         // We should read EEPROM for all cases.  rt2860b
 551         NICReadEEPROMParameters(pAd, mac);
 552 #ifdef CONFIG_STA_SUPPORT
 553 #endif // CONFIG_STA_SUPPORT //
 554
 555         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 556
 557         NICInitAsicFromEEPROM(pAd); //rt2860b
 558
 559         // Set PHY to appropriate mode
 560         TmpPhy = pAd->CommonCfg.PhyMode;
 561         pAd->CommonCfg.PhyMode = 0xff;
 562         RTMPSetPhyMode(pAd, TmpPhy);
 563 #ifdef DOT11_N_SUPPORT
 564         SetCommonHT(pAd);
 565 #endif // DOT11_N_SUPPORT //
 566
 567         // No valid channels.
 568         if (pAd->ChannelListNum == 0)
 569         {
 570                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 571                 goto err4;
 572         }
 573
 574 #ifdef DOT11_N_SUPPORT
 575         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 576            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 577            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 578 #endif // DOT11_N_SUPPORT //
 579
 580 #ifdef RT2870
 581     //Init RT30xx RFRegisters after read RFIC type from EEPROM
 582         NICInitRT30xxRFRegisters(pAd);
 583 #endif // RT2870 //
 584
 585 #if 0
 586         // Patch cardbus controller if EEPROM said so.
 587         if (pAd->bTest1 == FALSE)
 588                 RTMPPatchCardBus(pAd);
 589 #endif
 590
 591
 592 //              APInitialize(pAd);
 593
 594 #ifdef IKANOS_VX_1X0
 595         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 596 #endif // IKANOS_VX_1X0 //
 597
 598                 //
 599         // Initialize RF register to default value
 600         //
 601         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 602         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 603
 604         // 8051 firmware require the signal during booting time.
 605         AsicSendCommandToMcu(pAd, 0x72, 0xFF, 0x00, 0x00);
 606
 607         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 608         {
 609                 //
 610                 // Undo everything if it failed
 611                 //
 612                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 613                 {
 614 //                      NdisMDeregisterInterrupt(&pAd->Interrupt);
 615                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 616                 }
 617 //              RTMPFreeAdapter(pAd); // we will free it in disconnect()
 618         }
 619         else if (pAd)
 620         {
 621                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 622                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 623 //              pAd->IndicateMediaState = NdisMediaStateDisconnected;
 624                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 625
 626                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 627
 628
 629 #ifdef RT2870
 630                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
 631                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 632
 633                 //
 634                 // Support multiple BulkIn IRP,
 635                 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
 636                 //
 637                 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
 638                 {
 639                         RTUSBBulkReceive(pAd);
 640                         DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
 641                 }
 642 #endif // RT2870 //
 643         }// end of else
 644
 645
 646         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 647
 648         return TRUE;
 649
 650
 651 err4:
 652 err3:
 653         MlmeHalt(pAd);
 654 err2:
 655         RTMPFreeTxRxRingMemory(pAd);
 656 //      RTMPFreeAdapter(pAd);
 657 err1:
 658
 659 #ifdef DOT11_N_SUPPORT
 660         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 661 #endif // DOT11_N_SUPPORT //
 662         RT28XX_IRQ_RELEASE(net_dev);
 663
 664         // shall not set ml_priv to NULL here because the ml_priv didn't been free yet.
 665         //net_dev->ml_priv = 0;
 666 #ifdef INF_AMAZON_SE
 667 err0:
 668 #endif // INF_AMAZON_SE //
 669         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 670         return FALSE;
 671 } /* End of rt28xx_init */
 672
 673
 674 /*
 675 ========================================================================
 676 Routine Description:
 677     Open raxx interface.
 678
 679 Arguments:
 680         *net_dev                        the raxx interface pointer
 681
 682 Return Value:
 683     0                                   Open OK
 684         otherwise                       Open Fail
 685
 686 Note:
 687 ========================================================================
 688 */
 689 int rt28xx_open(IN PNET_DEV dev)
 690 {
 691         struct net_device * net_dev = (struct net_device *)dev;
 692         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 693         int retval = 0;
 694         POS_COOKIE pObj;
 695
 696
 697         // Sanity check for pAd
 698         if (pAd == NULL)
 699         {
 700                 /* if 1st open fail, pAd will be free;
 701                    So the net_dev->ml_priv will be NULL in 2rd open */
 702                 return -1;
 703         }
 704
 705 #ifdef CONFIG_STA_SUPPORT
 706 #endif // CONFIG_STA_SUPPORT //
 707
 708         // Init
 709         pObj = (POS_COOKIE)pAd->OS_Cookie;
 710
 711         // reset Adapter flags
 712         RTMP_CLEAR_FLAGS(pAd);
 713
 714         // Request interrupt service routine for PCI device
 715         // register the interrupt routine with the os
 716         RT28XX_IRQ_REQUEST(net_dev);
 717
 718
 719         // Init BssTab & ChannelInfo tabbles for auto channel select.
 720
 721
 722         // Chip & other init
 723         if (rt28xx_init(net_dev) == FALSE)
 724                 goto err;
 725
 726 #ifdef CONFIG_STA_SUPPORT
 727         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 728         {
 729                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 730                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 731         }
 732 #endif // CONFIG_STA_SUPPORT //
 733
 734         // Set up the Mac address
 735         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 736
 737         // Init IRQ parameters
 738         RT28XX_IRQ_INIT(pAd);
 739
 740         // Various AP function init
 741
 742 #ifdef CONFIG_STA_SUPPORT
 743         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 744         {
 745 #ifdef WPA_SUPPLICANT_SUPPORT
 746 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 747                 {
 748                         union iwreq_data    wrqu;
 749                         // send wireless event to wpa_supplicant for infroming interface down.
 750                         memset(&wrqu, 0, sizeof(wrqu));
 751                         wrqu.data.flags = RT_INTERFACE_UP;
 752                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 753                 }
 754 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 755 #endif // WPA_SUPPLICANT_SUPPORT //
 756
 757         }
 758 #endif // CONFIG_STA_SUPPORT //
 759
 760         // Enable Interrupt
 761         RT28XX_IRQ_ENABLE(pAd);
 762
 763         // Now Enable RxTx
 764         RTMPEnableRxTx(pAd);
 765         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 766
 767         {
 768         UINT32 reg = 0;
 769         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 770         printk("0x1300 = %08x\n", reg);
 771         }
 772
 773         {
 774 //      u32 reg;
 775 //      u8  byte;
 776 //      u16 tmp;
 777
 778 //      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
 779
 780 //      tmp = 0x0805;
 781 //      reg  = (reg & 0xffff0000) | tmp;
 782 //      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
 783
 784         }
 785
 786 #if 0
 787         /*
 788          * debugging helper
 789          *              show the size of main table in Adapter structure
 790          *              MacTab  -- 185K
 791          *              BATable -- 137K
 792          *              Total   -- 385K  !!!!! (5/26/2006)
 793          */
 794         printk("sizeof(pAd->MacTab) = %ld\n", sizeof(pAd->MacTab));
 795         printk("sizeof(pAd->AccessControlList) = %ld\n", sizeof(pAd->AccessControlList));
 796         printk("sizeof(pAd->ApCfg) = %ld\n", sizeof(pAd->ApCfg));
 797         printk("sizeof(pAd->BATable) = %ld\n", sizeof(pAd->BATable));
 798         BUG();
 799 #endif
 800
 801 #ifdef CONFIG_STA_SUPPORT
 802 #endif // CONFIG_STA_SUPPORT //
 803
 804         return (retval);
 805
 806 err:
 807         return (-1);
 808 } /* End of rt28xx_open */
 809
 810 static const struct net_device_ops rt2870_netdev_ops = {
 811         .ndo_open               = MainVirtualIF_open,
 812         .ndo_stop               = MainVirtualIF_close,
 813         .ndo_do_ioctl           = rt28xx_ioctl,
 814         .ndo_get_stats          = RT28xx_get_ether_stats,
 815         .ndo_validate_addr      = NULL,
 816         .ndo_set_mac_address    = eth_mac_addr,
 817         .ndo_change_mtu         = eth_change_mtu,
 818 #ifdef IKANOS_VX_1X0
 819         .ndo_start_xmit         = IKANOS_DataFramesTx,
 820 #else
 821         .ndo_start_xmit         = rt28xx_send_packets,
 822 #endif
 823 };
 824
 825 /* Must not be called for mdev and apdev */
 826 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 827 {
 828         NDIS_STATUS Status;
 829         INT     i=0;
 830         CHAR    slot_name[IFNAMSIZ];
 831         struct net_device   *device;
 832
 833
 834         //ether_setup(dev);
 835 //      dev->set_multicast_list = ieee80211_set_multicast_list;
 836 //      dev->change_mtu = ieee80211_change_mtu;
 837 #ifdef CONFIG_STA_SUPPORT
 838 #if WIRELESS_EXT >= 12
 839         if (pAd->OpMode == OPMODE_STA)
 840         {
 841                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 842         }
 843 #endif //WIRELESS_EXT >= 12
 844 #endif // CONFIG_STA_SUPPORT //
 845
 846 #if WIRELESS_EXT < 21
 847                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 848 #endif
 849 //      dev->uninit = ieee80211_if_reinit;
 850 //      dev->destructor = ieee80211_if_free;
 851         dev->priv_flags = INT_MAIN;
 852         dev->netdev_ops = &rt2870_netdev_ops;
 853         // find available device name
 854         for (i = 0; i < 8; i++)
 855         {
 856                 sprintf(slot_name, "ra%d", i);
 857
 858                 device = dev_get_by_name(dev_net(dev), slot_name);
 859                 if (device != NULL)
 860                         dev_put(device);
 861
 862                 if (device == NULL)
 863                         break;
 864         }
 865
 866         if(i == 8)
 867         {
 868                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 869                 Status = NDIS_STATUS_FAILURE;
 870         }
 871         else
 872         {
 873                 sprintf(dev->name, "ra%d", i);
 874                 Status = NDIS_STATUS_SUCCESS;
 875         }
 876
 877         return Status;
 878
 879 }
 880
 881 /*
 882 ========================================================================
 883 Routine Description:
 884     Probe RT28XX chipset.
 885
 886 Arguments:
 887     _dev_p                              Point to the PCI or USB device
 888         _dev_id_p                       Point to the PCI or USB device ID
 889
 890 Return Value:
 891     0                                   Probe OK
 892         -ENODEV                         Probe Fail
 893
 894 Note:
 895 ========================================================================
 896 */
 897 INT __devinit   rt28xx_probe(
 898     IN  void *_dev_p,
 899     IN  void *_dev_id_p,
 900         IN  UINT argc,
 901         OUT PRTMP_ADAPTER *ppAd)
 902 {
 903     struct  net_device  *net_dev;
 904     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
 905     INT                 status;
 906         PVOID                           handle;
 907 #ifdef RT2870
 908         struct usb_interface *intf = (struct usb_interface *)_dev_p;
 909         struct usb_device *dev_p = interface_to_usbdev(intf);
 910
 911         dev_p = usb_get_dev(dev_p);
 912 #endif // RT2870 //
 913
 914
 915 #ifdef CONFIG_STA_SUPPORT
 916     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
 917 #endif // CONFIG_STA_SUPPORT //
 918
 919         // Check chipset vendor/product ID
 920 //      if (RT28XXChipsetCheck(_dev_p) == FALSE)
 921 //              goto err_out;
 922
 923     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
 924     if (net_dev == NULL)
 925     {
 926         printk("alloc_netdev failed\n");
 927
 928         goto err_out;
 929     }
 930
 931 // sample
 932 //      if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
 933 //              goto err_out;
 934
 935         netif_stop_queue(net_dev);
 936 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
 937 /* for supporting Network Manager */
 938 /* Set the sysfs physical device reference for the network logical device
 939  * if set prior to registration will cause a symlink during initialization.
 940  */
 941     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
 942 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 943
 944         // Allocate RTMP_ADAPTER miniport adapter structure
 945         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
 946         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
 947
 948         status = RTMPAllocAdapterBlock(handle, &pAd);
 949         if (status != NDIS_STATUS_SUCCESS)
 950                 goto err_out_free_netdev;
 951
 952         net_dev->ml_priv = (PVOID)pAd;
 953     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
 954
 955         RT28XXNetDevInit(_dev_p, net_dev, pAd);
 956
 957 #ifdef CONFIG_STA_SUPPORT
 958     pAd->StaCfg.OriDevType = net_dev->type;
 959 #endif // CONFIG_STA_SUPPORT //
 960
 961         // Find and assign a free interface name, raxx
 962 //      RT28XXAvailRANameAssign(net_dev->name);
 963
 964         // Post config
 965         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
 966                 goto err_out_unmap;
 967
 968 #ifdef CONFIG_STA_SUPPORT
 969         pAd->OpMode = OPMODE_STA;
 970 #endif // CONFIG_STA_SUPPORT //
 971
 972         // sample move
 973         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
 974                 goto err_out_unmap;
 975
 976     // Register this device
 977     status = register_netdev(net_dev);
 978     if (status)
 979         goto err_out_unmap;
 980
 981     // Set driver data
 982         RT28XX_DRVDATA_SET(_dev_p);
 983
 984
 985
 986         *ppAd = pAd;
 987     return 0; // probe ok
 988
 989
 990         /* --------------------------- ERROR HANDLE --------------------------- */
 991 err_out_unmap:
 992         RTMPFreeAdapter(pAd);
 993         RT28XX_UNMAP();
 994
 995 err_out_free_netdev:
 996         free_netdev(net_dev);
 997
 998 err_out:
 999         RT28XX_PUT_DEVICE(dev_p);
1000
1001         return -ENODEV; /* probe fail */
1002 } /* End of rt28xx_probe */
1003
1004
1005 /*
1006 ========================================================================
1007 Routine Description:
1008     The entry point for Linux kernel sent packet to our driver.
1009
1010 Arguments:
1011     sk_buff *skb                the pointer refer to a sk_buffer.
1012
1013 Return Value:
1014     0
1015
1016 Note:
1017         This function is the entry point of Tx Path for Os delivery packet to
1018         our driver. You only can put OS-depened & STA/AP common handle procedures
1019         in here.
1020 ========================================================================
1021 */
1022 int rt28xx_packet_xmit(struct sk_buff *skb)
1023 {
1024         struct net_device *net_dev = skb->dev;
1025         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1026         int status = 0;
1027         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1028
1029 #ifdef CONFIG_STA_SUPPORT
1030         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1031         {
1032                 // Drop send request since we are in monitor mode
1033                 if (MONITOR_ON(pAd))
1034                 {
1035                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1036                         goto done;
1037                 }
1038         }
1039 #endif // CONFIG_STA_SUPPORT //
1040
1041         // EapolStart size is 18
1042         if (skb->len < 14)
1043         {
1044                 //printk("bad packet size: %d\n", pkt->len);
1045                 hex_dump("bad packet", skb->data, skb->len);
1046                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1047                 goto done;
1048         }
1049
1050 #if 0
1051 //      if ((pkt->data[0] & 0x1) == 0)
1052         {
1053                 //hex_dump(__func__, pkt->data, pkt->len);
1054                 printk("pPacket = %x\n", pPacket);
1055         }
1056 #endif
1057
1058         RTMP_SET_PACKET_5VT(pPacket, 0);
1059 //      MiniportMMRequest(pAd, pkt->data, pkt->len);
1060 #ifdef CONFIG_5VT_ENHANCE
1061     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1062                 RTMP_SET_PACKET_5VT(pPacket, 1);
1063     }
1064 #endif
1065
1066
1067
1068 #ifdef CONFIG_STA_SUPPORT
1069         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1070         {
1071
1072                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1073         }
1074
1075 #endif // CONFIG_STA_SUPPORT //
1076
1077         status = 0;
1078 done:
1079
1080         return status;
1081 }
1082
1083
1084 /*
1085 ========================================================================
1086 Routine Description:
1087     Send a packet to WLAN.
1088
1089 Arguments:
1090     skb_p           points to our adapter
1091     dev_p           which WLAN network interface
1092
1093 Return Value:
1094     0: transmit successfully
1095     otherwise: transmit fail
1096
1097 Note:
1098 ========================================================================
1099 */
1100 INT rt28xx_send_packets(
1101         IN struct sk_buff               *skb_p,
1102         IN struct net_device    *net_dev)
1103 {
1104     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1105
1106         if (!(net_dev->flags & IFF_UP))
1107         {
1108                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1109                 return 0;
1110         }
1111
1112         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1113         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1114
1115         return rt28xx_packet_xmit(skb_p);
1116 } /* End of MBSS_VirtualIF_PacketSend */
1117
1118
1119
1120
1121 void CfgInitHook(PRTMP_ADAPTER pAd)
1122 {
1123         pAd->bBroadComHT = TRUE;
1124 } /* End of CfgInitHook */
1125
1126
1127 #if 0   // Not used now, should keep it in our source tree??
1128 /*
1129 ========================================================================
1130 Routine Description:
1131     Find and assign a free interface name (raxx).
1132
1133 Arguments:
1134     *name_p                             the interface name pointer
1135
1136 Return Value:
1137         TRUE                            OK
1138         FALSE                           FAIL
1139
1140 Note:
1141 ========================================================================
1142 */
1143 static BOOLEAN RT28XXAvailRANameAssign(
1144         IN CHAR                 *name_p)
1145 {
1146     CHAR                                slot_name[IFNAMSIZ];
1147     struct net_device   *device;
1148         UINT32                          if_id;
1149
1150
1151     for(if_id=0; if_id<8; if_id++)
1152     {
1153         sprintf(slot_name, "ra%d", if_id);
1154
1155         for(device=dev_base; device!=NULL; device=device->next)
1156         {
1157             if (strncmp(device->name, slot_name, 4) == 0)
1158                 break;
1159         }
1160
1161         if (device == NULL)
1162                         break;
1163     }
1164
1165     if (if_id == 8)
1166     {
1167         DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
1168         return FALSE;
1169     }
1170
1171     sprintf(name_p, "ra%d", if_id);
1172         return TRUE;
1173 } /* End of RT28XXAvailRANameAssign */
1174 #endif
1175
1176 #if WIRELESS_EXT >= 12
1177 // This function will be called when query /proc
1178 struct iw_statistics *rt28xx_get_wireless_stats(
1179     IN struct net_device *net_dev)
1180 {
1181         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1182
1183
1184         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1185
1186         pAd->iw_stats.status = 0; // Status - device dependent for now
1187
1188         // link quality
1189         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1190         if(pAd->iw_stats.qual.qual > 100)
1191                 pAd->iw_stats.qual.qual = 100;
1192
1193 #ifdef CONFIG_STA_SUPPORT
1194         if (pAd->OpMode == OPMODE_STA)
1195                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1196 #endif // CONFIG_STA_SUPPORT //
1197
1198         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1199
1200         pAd->iw_stats.qual.noise += 256 - 143;
1201         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1202 #ifdef IW_QUAL_DBM
1203         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1204 #endif // IW_QUAL_DBM //
1205
1206         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1207         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1208
1209         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1210         return &pAd->iw_stats;
1211 } /* End of rt28xx_get_wireless_stats */
1212 #endif // WIRELESS_EXT //
1213
1214
1215
1216 void tbtt_tasklet(unsigned long data)
1217 {
1218 #define MAX_TX_IN_TBTT          (16)
1219
1220 }
1221
1222 INT rt28xx_ioctl(
1223         IN      struct net_device       *net_dev,
1224         IN      OUT     struct ifreq    *rq,
1225         IN      INT                                     cmd)
1226 {
1227         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1228         RTMP_ADAPTER    *pAd = NULL;
1229         INT                             ret = 0;
1230
1231         if (net_dev->priv_flags == INT_MAIN)
1232         {
1233                 pAd = net_dev->ml_priv;
1234         }
1235         else
1236         {
1237                 pVirtualAd = net_dev->ml_priv;
1238                 pAd = pVirtualAd->RtmpDev->ml_priv;
1239         }
1240
1241         if (pAd == NULL)
1242         {
1243                 /* if 1st open fail, pAd will be free;
1244                    So the net_dev->ml_priv will be NULL in 2rd open */
1245                 return -ENETDOWN;
1246         }
1247
1248
1249 #ifdef CONFIG_STA_SUPPORT
1250         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1251         {
1252                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1253         }
1254 #endif // CONFIG_STA_SUPPORT //
1255
1256         return ret;
1257 }
1258
1259 /*
1260     ========================================================================
1261
1262     Routine Description:
1263         return ethernet statistics counter
1264
1265     Arguments:
1266         net_dev                     Pointer to net_device
1267
1268     Return Value:
1269         net_device_stats*
1270
1271     Note:
1272
1273     ========================================================================
1274 */
1275 struct net_device_stats *RT28xx_get_ether_stats(
1276     IN  struct net_device *net_dev)
1277 {
1278     RTMP_ADAPTER *pAd = NULL;
1279
1280         if (net_dev)
1281                 pAd = net_dev->ml_priv;
1282
1283         if (pAd)
1284         {
1285
1286                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1287                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1288
1289                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1290                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1291
1292                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1293                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1294
1295                 pAd->stats.rx_dropped = 0;
1296                 pAd->stats.tx_dropped = 0;
1297
1298             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1299             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1300
1301             pAd->stats.rx_length_errors = 0;
1302             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1303             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1304             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1305             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1306             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1307
1308             // detailed tx_errors
1309             pAd->stats.tx_aborted_errors = 0;
1310             pAd->stats.tx_carrier_errors = 0;
1311             pAd->stats.tx_fifo_errors = 0;
1312             pAd->stats.tx_heartbeat_errors = 0;
1313             pAd->stats.tx_window_errors = 0;
1314
1315             // for cslip etc
1316             pAd->stats.rx_compressed = 0;
1317             pAd->stats.tx_compressed = 0;
1318
1319                 return &pAd->stats;
1320         }
1321         else
1322         return NULL;
1323 }
1324