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   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 #ifdef MULTIPLE_CARD_SUPPORT
  44 // record whether the card in the card list is used in the card file
  45 UINT8  MC_CardUsed[MAX_NUM_OF_MULTIPLE_CARD];
  46 // record used card mac address in the card list
  47 static UINT8  MC_CardMac[MAX_NUM_OF_MULTIPLE_CARD][6];
  48 #endif // MULTIPLE_CARD_SUPPORT //
  49
  50 /*---------------------------------------------------------------------*/
  51 /* Private Variables Used                                              */
  52 /*---------------------------------------------------------------------*/
  53 //static RALINK_TIMER_STRUCT     PeriodicTimer;
  54
  55 char *mac = "";            // default 00:00:00:00:00:00
  56 char *hostname = "";
  57 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
  58 MODULE_PARM (mac, "s");
  59 #else
  60 module_param (mac, charp, 0);
  61 #endif
  62 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
  63
  64
  65 /*---------------------------------------------------------------------*/
  66 /* Prototypes of Functions Used                                        */
  67 /*---------------------------------------------------------------------*/
  68 #ifdef DOT11_N_SUPPORT
  69 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
  70 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
  71 #endif // DOT11_N_SUPPORT //
  72 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
  73
  74
  75 // public function prototype
  76 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
  77                                                         IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
  78
  79 // private function prototype
  80 static int rt28xx_init(IN struct net_device *net_dev);
  81 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
  82
  83 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
  84 struct net_device *alloc_netdev(
  85         int sizeof_priv,
  86         const char *mask,
  87         void (*setup)(struct net_device *));
  88 #endif // LINUX_VERSION_CODE //
  89
  90 static void CfgInitHook(PRTMP_ADAPTER pAd);
  91 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
  92
  93 #ifdef CONFIG_STA_SUPPORT
  94 extern  const struct iw_handler_def rt28xx_iw_handler_def;
  95 #endif // CONFIG_STA_SUPPORT //
  96
  97 #if WIRELESS_EXT >= 12
  98 // This function will be called when query /proc
  99 struct iw_statistics *rt28xx_get_wireless_stats(
 100     IN struct net_device *net_dev);
 101 #endif
 102
 103 struct net_device_stats *RT28xx_get_ether_stats(
 104     IN  struct net_device *net_dev);
 105
 106 /*
 107 ========================================================================
 108 Routine Description:
 109     Close raxx interface.
 110
 111 Arguments:
 112         *net_dev                        the raxx interface pointer
 113
 114 Return Value:
 115     0                                   Open OK
 116         otherwise                       Open Fail
 117
 118 Note:
 119         1. if open fail, kernel will not call the close function.
 120         2. Free memory for
 121                 (1) Mlme Memory Handler:                MlmeHalt()
 122                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 123                 (3) BA Reordering:                              ba_reordering_resource_release()
 124 ========================================================================
 125 */
 126 int MainVirtualIF_close(IN struct net_device *net_dev)
 127 {
 128     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 129
 130         // Sanity check for pAd
 131         if (pAd == NULL)
 132                 return 0; // close ok
 133
 134         netif_carrier_off(pAd->net_dev);
 135         netif_stop_queue(pAd->net_dev);
 136
 137
 138
 139         VIRTUAL_IF_DOWN(pAd);
 140
 141         RT_MOD_DEC_USE_COUNT();
 142
 143         return 0; // close ok
 144 }
 145
 146 /*
 147 ========================================================================
 148 Routine Description:
 149     Open raxx interface.
 150
 151 Arguments:
 152         *net_dev                        the raxx interface pointer
 153
 154 Return Value:
 155     0                                   Open OK
 156         otherwise                       Open Fail
 157
 158 Note:
 159         1. if open fail, kernel will not call the close function.
 160         2. Free memory for
 161                 (1) Mlme Memory Handler:                MlmeHalt()
 162                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 163                 (3) BA Reordering:                              ba_reordering_resource_release()
 164 ========================================================================
 165 */
 166 int MainVirtualIF_open(IN struct net_device *net_dev)
 167 {
 168     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 169
 170         // Sanity check for pAd
 171         if (pAd == NULL)
 172                 return 0; // close ok
 173
 174         if (VIRTUAL_IF_UP(pAd) != 0)
 175                 return -1;
 176
 177         // increase MODULE use count
 178         RT_MOD_INC_USE_COUNT();
 179
 180         netif_start_queue(net_dev);
 181         netif_carrier_on(net_dev);
 182         netif_wake_queue(net_dev);
 183
 184         return 0;
 185 }
 186
 187 /*
 188 ========================================================================
 189 Routine Description:
 190     Close raxx interface.
 191
 192 Arguments:
 193         *net_dev                        the raxx interface pointer
 194
 195 Return Value:
 196     0                                   Open OK
 197         otherwise                       Open Fail
 198
 199 Note:
 200         1. if open fail, kernel will not call the close function.
 201         2. Free memory for
 202                 (1) Mlme Memory Handler:                MlmeHalt()
 203                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 204                 (3) BA Reordering:                              ba_reordering_resource_release()
 205 ========================================================================
 206 */
 207 int rt28xx_close(IN PNET_DEV dev)
 208 {
 209         struct net_device * net_dev = (struct net_device *)dev;
 210     RTMP_ADAPTER        *pAd = net_dev->ml_priv;
 211         BOOLEAN                 Cancelled = FALSE;
 212         UINT32                  i = 0;
 213 #ifdef RT2870
 214         DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
 215         DECLARE_WAITQUEUE(wait, current);
 216
 217         //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 218 #endif // RT2870 //
 219
 220
 221     DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
 222
 223         // Sanity check for pAd
 224         if (pAd == NULL)
 225                 return 0; // close ok
 226
 227
 228 #ifdef CONFIG_STA_SUPPORT
 229         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 230         {
 231
 232                 // If dirver doesn't wake up firmware here,
 233                 // NICLoadFirmware will hang forever when interface is up again.
 234                 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
 235         {
 236                     AsicForceWakeup(pAd, TRUE);
 237         }
 238
 239 #ifdef QOS_DLS_SUPPORT
 240                 // send DLS-TEAR_DOWN message,
 241                 if (pAd->CommonCfg.bDLSCapable)
 242                 {
 243                         UCHAR i;
 244
 245                         // tear down local dls table entry
 246                         for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
 247                         {
 248                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 249                                 {
 250                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 251                                         pAd->StaCfg.DLSEntry[i].Status  = DLS_NONE;
 252                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 253                                 }
 254                         }
 255
 256                         // tear down peer dls table entry
 257                         for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
 258                         {
 259                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 260                                 {
 261                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 262                                         pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
 263                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 264                                 }
 265                         }
 266                         RT28XX_MLME_HANDLER(pAd);
 267                 }
 268 #endif // QOS_DLS_SUPPORT //
 269
 270                 if (INFRA_ON(pAd) &&
 271                         (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
 272                 {
 273                         MLME_DISASSOC_REQ_STRUCT        DisReq;
 274                         MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
 275
 276                         COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
 277                         DisReq.Reason =  REASON_DEAUTH_STA_LEAVING;
 278
 279                         MsgElem->Machine = ASSOC_STATE_MACHINE;
 280                         MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
 281                         MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
 282                         NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
 283
 284                         // Prevent to connect AP again in STAMlmePeriodicExec
 285                         pAd->MlmeAux.AutoReconnectSsidLen= 32;
 286                         NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
 287
 288                         pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
 289                         MlmeDisassocReqAction(pAd, MsgElem);
 290                         kfree(MsgElem);
 291
 292                         RTMPusecDelay(1000);
 293                 }
 294
 295 #ifdef RT2870
 296         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 297 #endif // RT2870 //
 298
 299 #ifdef CCX_SUPPORT
 300                 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
 301 #endif
 302
 303                 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
 304                 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
 305
 306 #ifdef WPA_SUPPLICANT_SUPPORT
 307 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 308                 {
 309                         union iwreq_data    wrqu;
 310                         // send wireless event to wpa_supplicant for infroming interface down.
 311                         memset(&wrqu, 0, sizeof(wrqu));
 312                         wrqu.data.flags = RT_INTERFACE_DOWN;
 313                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 314                 }
 315 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 316 #endif // WPA_SUPPLICANT_SUPPORT //
 317
 318                 MlmeRadioOff(pAd);
 319         }
 320 #endif // CONFIG_STA_SUPPORT //
 321
 322         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 323
 324         for (i = 0 ; i < NUM_OF_TX_RING; i++)
 325         {
 326                 while (pAd->DeQueueRunning[i] == TRUE)
 327                 {
 328                         printk("Waiting for TxQueue[%d] done..........\n", i);
 329                         RTMPusecDelay(1000);
 330                 }
 331         }
 332
 333 #ifdef RT2870
 334         // ensure there are no more active urbs.
 335         add_wait_queue (&unlink_wakeup, &wait);
 336         pAd->wait = &unlink_wakeup;
 337
 338         // maybe wait for deletions to finish.
 339         i = 0;
 340         //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
 341         while(i < 25)
 342         {
 343                 unsigned long IrqFlags;
 344
 345                 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
 346                 if (pAd->PendingRx == 0)
 347                 {
 348                         RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 349                         break;
 350                 }
 351                 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 352
 353 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
 354                 msleep(UNLINK_TIMEOUT_MS);      //Time in millisecond
 355 #else
 356                 RTMPusecDelay(UNLINK_TIMEOUT_MS*1000);  //Time in microsecond
 357 #endif
 358                 i++;
 359         }
 360         pAd->wait = NULL;
 361         remove_wait_queue (&unlink_wakeup, &wait);
 362 #endif // RT2870 //
 363
 364         //RTUSBCleanUpMLMEWaitQueue(pAd);       /*not used in RT28xx*/
 365
 366
 367 #ifdef RT2870
 368         // We need clear timerQ related structure before exits of the timer thread.
 369         RT2870_TimerQ_Exit(pAd);
 370         // Close kernel threads or tasklets
 371         RT28xxThreadTerminate(pAd);
 372 #endif // RT2870 //
 373
 374         // Stop Mlme state machine
 375         MlmeHalt(pAd);
 376
 377         // Close kernel threads or tasklets
 378         kill_thread_task(pAd);
 379
 380
 381 #ifdef CONFIG_STA_SUPPORT
 382         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 383         {
 384                 MacTableReset(pAd);
 385         }
 386 #endif // CONFIG_STA_SUPPORT //
 387
 388
 389         MeasureReqTabExit(pAd);
 390         TpcReqTabExit(pAd);
 391
 392
 393
 394
 395         // Free Ring or USB buffers
 396         RTMPFreeTxRxRingMemory(pAd);
 397
 398         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 399
 400 #ifdef DOT11_N_SUPPORT
 401         // Free BA reorder resource
 402         ba_reordering_resource_release(pAd);
 403 #endif // DOT11_N_SUPPORT //
 404
 405 #ifdef RT2870
 406 #ifdef INF_AMAZON_SE
 407         if (pAd->UsbVendorReqBuf)
 408                 os_free_mem(pAd, pAd->UsbVendorReqBuf);
 409 #endif // INF_AMAZON_SE //
 410 #endif // RT2870 //
 411
 412         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 413
 414         return 0; // close ok
 415 } /* End of rt28xx_close */
 416
 417 static int rt28xx_init(IN struct net_device *net_dev)
 418 {
 419         PRTMP_ADAPTER                   pAd = net_dev->ml_priv;
 420         UINT                                    index;
 421         UCHAR                                   TmpPhy;
 422         NDIS_STATUS                             Status;
 423         UINT32          MacCsr0 = 0;
 424
 425 #ifdef RT2870
 426 #ifdef INF_AMAZON_SE
 427         init_MUTEX(&(pAd->UsbVendorReq_semaphore));
 428         os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
 429         if (pAd->UsbVendorReqBuf == NULL)
 430         {
 431                 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
 432                 goto err0;
 433         }
 434 #endif // INF_AMAZON_SE //
 435 #endif // RT2870 //
 436
 437 #ifdef DOT11_N_SUPPORT
 438         // Allocate BA Reordering memory
 439         ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
 440 #endif // DOT11_N_SUPPORT //
 441
 442         // Make sure MAC gets ready.
 443         index = 0;
 444         do
 445         {
 446                 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
 447                 pAd->MACVersion = MacCsr0;
 448
 449                 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
 450                         break;
 451
 452                 RTMPusecDelay(10);
 453         } while (index++ < 100);
 454
 455         DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0  [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
 456
 457         // Disable DMA
 458         RT28XXDMADisable(pAd);
 459
 460
 461         // Load 8051 firmware
 462         Status = NICLoadFirmware(pAd);
 463         if (Status != NDIS_STATUS_SUCCESS)
 464         {
 465                 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
 466                 goto err1;
 467         }
 468
 469         NICLoadRateSwitchingParams(pAd);
 470
 471         // Disable interrupts here which is as soon as possible
 472         // This statement should never be true. We might consider to remove it later
 473
 474         Status = RTMPAllocTxRxRingMemory(pAd);
 475         if (Status != NDIS_STATUS_SUCCESS)
 476         {
 477                 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
 478                 goto err1;
 479         }
 480
 481         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 482
 483         // initialize MLME
 484         //
 485
 486         Status = MlmeInit(pAd);
 487         if (Status != NDIS_STATUS_SUCCESS)
 488         {
 489                 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
 490                 goto err2;
 491         }
 492
 493         // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
 494         //
 495         UserCfgInit(pAd);
 496
 497 #ifdef RT2870
 498         // We need init timerQ related structure before create the timer thread.
 499         RT2870_TimerQ_Init(pAd);
 500 #endif // RT2870 //
 501
 502         RT28XX_TASK_THREAD_INIT(pAd, Status);
 503         if (Status != NDIS_STATUS_SUCCESS)
 504                 goto err1;
 505
 506 //      COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
 507 //      pAd->bForcePrintTX = TRUE;
 508
 509         CfgInitHook(pAd);
 510
 511
 512 #ifdef BLOCK_NET_IF
 513         initblockQueueTab(pAd);
 514 #endif // BLOCK_NET_IF //
 515
 516 #ifdef CONFIG_STA_SUPPORT
 517         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 518                 NdisAllocateSpinLock(&pAd->MacTabLock);
 519 #endif // CONFIG_STA_SUPPORT //
 520
 521         MeasureReqTabInit(pAd);
 522         TpcReqTabInit(pAd);
 523
 524         //
 525         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 526         //
 527         Status = NICInitializeAdapter(pAd, TRUE);
 528         if (Status != NDIS_STATUS_SUCCESS)
 529         {
 530                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 531                 if (Status != NDIS_STATUS_SUCCESS)
 532                 goto err3;
 533         }
 534
 535         // Read parameters from Config File
 536         Status = RTMPReadParametersHook(pAd);
 537
 538         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 539         if (Status != NDIS_STATUS_SUCCESS)
 540         {
 541                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 542                 goto err4;
 543         }
 544
 545 #ifdef RT2870
 546         pAd->CommonCfg.bMultipleIRP = FALSE;
 547
 548         if (pAd->CommonCfg.bMultipleIRP)
 549                 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
 550         else
 551                 pAd->CommonCfg.NumOfBulkInIRP = 1;
 552 #endif // RT2870 //
 553
 554
 555         //Init Ba Capability parameters.
 556 //      RT28XX_BA_INIT(pAd);
 557 #ifdef DOT11_N_SUPPORT
 558         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 559         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 560         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 561         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 562         // UPdata to HT IE
 563         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 564         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 565         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 566 #endif // DOT11_N_SUPPORT //
 567
 568         // after reading Registry, we now know if in AP mode or STA mode
 569
 570         // Load 8051 firmware; crash when FW image not existent
 571         // Status = NICLoadFirmware(pAd);
 572         // if (Status != NDIS_STATUS_SUCCESS)
 573         //    break;
 574
 575         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 576
 577         // We should read EEPROM for all cases.  rt2860b
 578         NICReadEEPROMParameters(pAd, mac);
 579 #ifdef CONFIG_STA_SUPPORT
 580 #endif // CONFIG_STA_SUPPORT //
 581
 582         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 583
 584         NICInitAsicFromEEPROM(pAd); //rt2860b
 585
 586         // Set PHY to appropriate mode
 587         TmpPhy = pAd->CommonCfg.PhyMode;
 588         pAd->CommonCfg.PhyMode = 0xff;
 589         RTMPSetPhyMode(pAd, TmpPhy);
 590 #ifdef DOT11_N_SUPPORT
 591         SetCommonHT(pAd);
 592 #endif // DOT11_N_SUPPORT //
 593
 594         // No valid channels.
 595         if (pAd->ChannelListNum == 0)
 596         {
 597                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 598                 goto err4;
 599         }
 600
 601 #ifdef DOT11_N_SUPPORT
 602         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 603            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 604            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 605 #endif // DOT11_N_SUPPORT //
 606
 607 #ifdef RT2870
 608     //Init RT30xx RFRegisters after read RFIC type from EEPROM
 609         NICInitRT30xxRFRegisters(pAd);
 610 #endif // RT2870 //
 611
 612 #if 0
 613         // Patch cardbus controller if EEPROM said so.
 614         if (pAd->bTest1 == FALSE)
 615                 RTMPPatchCardBus(pAd);
 616 #endif
 617
 618
 619 //              APInitialize(pAd);
 620
 621 #ifdef IKANOS_VX_1X0
 622         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 623 #endif // IKANOS_VX_1X0 //
 624
 625                 //
 626         // Initialize RF register to default value
 627         //
 628         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 629         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 630
 631         // 8051 firmware require the signal during booting time.
 632         AsicSendCommandToMcu(pAd, 0x72, 0xFF, 0x00, 0x00);
 633
 634         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 635         {
 636                 //
 637                 // Undo everything if it failed
 638                 //
 639                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 640                 {
 641 //                      NdisMDeregisterInterrupt(&pAd->Interrupt);
 642                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 643                 }
 644 //              RTMPFreeAdapter(pAd); // we will free it in disconnect()
 645         }
 646         else if (pAd)
 647         {
 648                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 649                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 650 //              pAd->IndicateMediaState = NdisMediaStateDisconnected;
 651                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 652
 653                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 654
 655
 656 #ifdef RT2870
 657                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
 658                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 659
 660                 //
 661                 // Support multiple BulkIn IRP,
 662                 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
 663                 //
 664                 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
 665                 {
 666                         RTUSBBulkReceive(pAd);
 667                         DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
 668                 }
 669 #endif // RT2870 //
 670         }// end of else
 671
 672
 673         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 674
 675         return TRUE;
 676
 677
 678 err4:
 679 err3:
 680         MlmeHalt(pAd);
 681 err2:
 682         RTMPFreeTxRxRingMemory(pAd);
 683 //      RTMPFreeAdapter(pAd);
 684 err1:
 685
 686 #ifdef DOT11_N_SUPPORT
 687         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 688 #endif // DOT11_N_SUPPORT //
 689         RT28XX_IRQ_RELEASE(net_dev);
 690
 691         // shall not set ml_priv to NULL here because the ml_priv didn't been free yet.
 692         //net_dev->ml_priv = 0;
 693 #ifdef INF_AMAZON_SE
 694 err0:
 695 #endif // INF_AMAZON_SE //
 696         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 697         return FALSE;
 698 } /* End of rt28xx_init */
 699
 700
 701 /*
 702 ========================================================================
 703 Routine Description:
 704     Open raxx interface.
 705
 706 Arguments:
 707         *net_dev                        the raxx interface pointer
 708
 709 Return Value:
 710     0                                   Open OK
 711         otherwise                       Open Fail
 712
 713 Note:
 714 ========================================================================
 715 */
 716 int rt28xx_open(IN PNET_DEV dev)
 717 {
 718         struct net_device * net_dev = (struct net_device *)dev;
 719         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 720         int retval = 0;
 721         POS_COOKIE pObj;
 722
 723
 724         // Sanity check for pAd
 725         if (pAd == NULL)
 726         {
 727                 /* if 1st open fail, pAd will be free;
 728                    So the net_dev->ml_priv will be NULL in 2rd open */
 729                 return -1;
 730         }
 731
 732 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 733         if (pAd->OpMode == OPMODE_AP)
 734         {
 735                 CW_MAX_IN_BITS = 6;
 736         }
 737         else if (pAd->OpMode == OPMODE_STA)
 738         {
 739                 CW_MAX_IN_BITS = 10;
 740         }
 741
 742 #if WIRELESS_EXT >= 12
 743         if (net_dev->priv_flags == INT_MAIN)
 744         {
 745                 if (pAd->OpMode == OPMODE_AP)
 746                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
 747                 else if (pAd->OpMode == OPMODE_STA)
 748                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
 749         }
 750 #endif // WIRELESS_EXT >= 12 //
 751 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 752
 753 #ifdef CONFIG_STA_SUPPORT
 754 #endif // CONFIG_STA_SUPPORT //
 755
 756         // Init
 757         pObj = (POS_COOKIE)pAd->OS_Cookie;
 758
 759         // reset Adapter flags
 760         RTMP_CLEAR_FLAGS(pAd);
 761
 762         // Request interrupt service routine for PCI device
 763         // register the interrupt routine with the os
 764         RT28XX_IRQ_REQUEST(net_dev);
 765
 766
 767         // Init BssTab & ChannelInfo tabbles for auto channel select.
 768
 769
 770         // Chip & other init
 771         if (rt28xx_init(net_dev) == FALSE)
 772                 goto err;
 773
 774 #ifdef CONFIG_STA_SUPPORT
 775         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 776         {
 777                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 778                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 779         }
 780 #endif // CONFIG_STA_SUPPORT //
 781
 782         // Set up the Mac address
 783         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 784
 785         // Init IRQ parameters
 786         RT28XX_IRQ_INIT(pAd);
 787
 788         // Various AP function init
 789
 790 #ifdef CONFIG_STA_SUPPORT
 791         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 792         {
 793 #ifdef WPA_SUPPLICANT_SUPPORT
 794 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 795                 {
 796                         union iwreq_data    wrqu;
 797                         // send wireless event to wpa_supplicant for infroming interface down.
 798                         memset(&wrqu, 0, sizeof(wrqu));
 799                         wrqu.data.flags = RT_INTERFACE_UP;
 800                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 801                 }
 802 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 803 #endif // WPA_SUPPLICANT_SUPPORT //
 804
 805         }
 806 #endif // CONFIG_STA_SUPPORT //
 807
 808         // Enable Interrupt
 809         RT28XX_IRQ_ENABLE(pAd);
 810
 811         // Now Enable RxTx
 812         RTMPEnableRxTx(pAd);
 813         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 814
 815         {
 816         UINT32 reg = 0;
 817         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 818         printk("0x1300 = %08x\n", reg);
 819         }
 820
 821         {
 822 //      u32 reg;
 823 //      u8  byte;
 824 //      u16 tmp;
 825
 826 //      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
 827
 828 //      tmp = 0x0805;
 829 //      reg  = (reg & 0xffff0000) | tmp;
 830 //      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
 831
 832         }
 833
 834 #if 0
 835         /*
 836          * debugging helper
 837          *              show the size of main table in Adapter structure
 838          *              MacTab  -- 185K
 839          *              BATable -- 137K
 840          *              Total   -- 385K  !!!!! (5/26/2006)
 841          */
 842         printk("sizeof(pAd->MacTab) = %ld\n", sizeof(pAd->MacTab));
 843         printk("sizeof(pAd->AccessControlList) = %ld\n", sizeof(pAd->AccessControlList));
 844         printk("sizeof(pAd->ApCfg) = %ld\n", sizeof(pAd->ApCfg));
 845         printk("sizeof(pAd->BATable) = %ld\n", sizeof(pAd->BATable));
 846         BUG();
 847 #endif
 848
 849 #ifdef CONFIG_STA_SUPPORT
 850 #endif // CONFIG_STA_SUPPORT //
 851
 852         return (retval);
 853
 854 err:
 855         return (-1);
 856 } /* End of rt28xx_open */
 857
 858 static const struct net_device_ops rt2870_netdev_ops = {
 859         .ndo_open               = MainVirtualIF_open,
 860         .ndo_stop               = MainVirtualIF_close,
 861         .ndo_do_ioctl           = rt28xx_ioctl,
 862         .ndo_get_stats          = RT28xx_get_ether_stats,
 863         .ndo_validate_addr      = NULL,
 864         .ndo_set_mac_address    = eth_mac_addr,
 865         .ndo_change_mtu         = eth_change_mtu,
 866 #ifdef IKANOS_VX_1X0
 867         .ndo_start_xmit         = IKANOS_DataFramesTx,
 868 #else
 869         .ndo_start_xmit         = rt28xx_send_packets,
 870 #endif
 871 };
 872
 873 /* Must not be called for mdev and apdev */
 874 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 875 {
 876         NDIS_STATUS Status;
 877         INT     i=0;
 878         CHAR    slot_name[IFNAMSIZ];
 879         struct net_device   *device;
 880
 881
 882         //ether_setup(dev);
 883 //      dev->set_multicast_list = ieee80211_set_multicast_list;
 884 //      dev->change_mtu = ieee80211_change_mtu;
 885 #ifdef CONFIG_STA_SUPPORT
 886 #if WIRELESS_EXT >= 12
 887         if (pAd->OpMode == OPMODE_STA)
 888         {
 889                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 890         }
 891 #endif //WIRELESS_EXT >= 12
 892 #endif // CONFIG_STA_SUPPORT //
 893
 894 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 895 #if WIRELESS_EXT >= 12
 896         if (pAd->OpMode == OPMODE_AP)
 897         {
 898                 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
 899         }
 900 #endif //WIRELESS_EXT >= 12
 901 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 902
 903 #if WIRELESS_EXT < 21
 904                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 905 #endif
 906 //      dev->uninit = ieee80211_if_reinit;
 907 //      dev->destructor = ieee80211_if_free;
 908         dev->priv_flags = INT_MAIN;
 909         dev->netdev_ops = &rt2870_netdev_ops;
 910         // find available device name
 911         for (i = 0; i < 8; i++)
 912         {
 913 #ifdef MULTIPLE_CARD_SUPPORT
 914                 if (pAd->MC_RowID >= 0)
 915                         sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
 916                 else
 917 #endif // MULTIPLE_CARD_SUPPORT //
 918                 sprintf(slot_name, "ra%d", i);
 919
 920 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 921 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
 922 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
 923         device = dev_get_by_name(dev_net(dev), slot_name);
 924 #else
 925         device = dev_get_by_name(dev->nd_net, slot_name);
 926 #endif
 927 #else
 928                 device = dev_get_by_name(slot_name);
 929 #endif
 930                 if (device != NULL) dev_put(device);
 931 #else
 932                 for (device = dev_base; device != NULL; device = device->next)
 933                 {
 934                         if (strncmp(device->name, slot_name, 4) == 0)
 935                                 break;
 936                 }
 937 #endif
 938                 if(device == NULL)
 939                         break;
 940         }
 941
 942         if(i == 8)
 943         {
 944                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 945                 Status = NDIS_STATUS_FAILURE;
 946         }
 947         else
 948         {
 949 #ifdef MULTIPLE_CARD_SUPPORT
 950                 if (pAd->MC_RowID >= 0)
 951                 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
 952                 else
 953 #endif // MULTIPLE_CARD_SUPPORT //
 954                 sprintf(dev->name, "ra%d", i);
 955                 Status = NDIS_STATUS_SUCCESS;
 956         }
 957
 958         return Status;
 959
 960 }
 961
 962
 963 #ifdef MULTIPLE_CARD_SUPPORT
 964 /*
 965 ========================================================================
 966 Routine Description:
 967     Get card profile path.
 968
 969 Arguments:
 970     pAd
 971
 972 Return Value:
 973     TRUE                - Find a card profile
 974         FALSE           - use default profile
 975
 976 Note:
 977 ========================================================================
 978 */
 979 extern INT RTMPGetKeyParameter(
 980     IN  PCHAR   key,
 981     OUT PCHAR   dest,
 982     IN  INT     destsize,
 983     IN  PCHAR   buffer);
 984
 985 BOOLEAN RTMP_CardInfoRead(
 986         IN      PRTMP_ADAPTER pAd)
 987 {
 988 #define MC_SELECT_CARDID                0       /* use CARD ID (0 ~ 31) to identify different cards */
 989 #define MC_SELECT_MAC                   1       /* use CARD MAC to identify different cards */
 990 #define MC_SELECT_CARDTYPE              2       /* use CARD type (abgn or bgn) to identify different cards */
 991
 992 #define LETTER_CASE_TRANSLATE(txt_p, card_id)                   \
 993         {       UINT32 _len; char _char;                                                \
 994                 for(_len=0; _len<strlen(card_id); _len++) {             \
 995                         _char = *(txt_p + _len);                                        \
 996                         if (('A' <= _char) && (_char <= 'Z'))           \
 997                                 *(txt_p+_len) = 'a'+(_char-'A');                \
 998                 } }
 999
1000         struct file *srcf;
1001         INT retval, orgfsuid, orgfsgid;
1002         mm_segment_t orgfs;
1003         CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
1004         BOOLEAN flg_match_ok = FALSE;
1005         INT32 card_select_method;
1006         INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
1007         EEPROM_ANTENNA_STRUC antenna;
1008         USHORT addr01, addr23, addr45;
1009         UINT8 mac[6];
1010         UINT32 data, card_index;
1011         UCHAR *start_ptr;
1012
1013
1014         // init
1015         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
1016         if (buffer == NULL)
1017         return FALSE;
1018
1019         tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
1020         if(tmpbuf == NULL)
1021         {
1022                 kfree(buffer);
1023         return NDIS_STATUS_FAILURE;
1024         }
1025
1026         orgfsuid = current->fsuid;
1027         orgfsgid = current->fsgid;
1028         current->fsuid = current->fsgid = 0;
1029     orgfs = get_fs();
1030     set_fs(KERNEL_DS);
1031
1032         // get RF IC type
1033         RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
1034
1035         if ((data & 0x30) == 0)
1036                 pAd->EEPROMAddressNum = 6;      // 93C46
1037         else if ((data & 0x30) == 0x10)
1038                 pAd->EEPROMAddressNum = 8;      // 93C66
1039         else
1040                 pAd->EEPROMAddressNum = 8;      // 93C86
1041
1042         //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
1043         RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
1044
1045         if ((antenna.field.RfIcType == RFIC_2850) ||
1046                 (antenna.field.RfIcType == RFIC_2750))
1047         {
1048                 /* ABGN card */
1049                 strcpy(RFIC_word, "abgn");
1050         }
1051         else
1052         {
1053                 /* BGN card */
1054                 strcpy(RFIC_word, "bgn");
1055         }
1056
1057         // get MAC address
1058         //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
1059         //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
1060         //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
1061         RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
1062         RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
1063         RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
1064
1065         mac[0] = (UCHAR)(addr01 & 0xff);
1066         mac[1] = (UCHAR)(addr01 >> 8);
1067         mac[2] = (UCHAR)(addr23 & 0xff);
1068         mac[3] = (UCHAR)(addr23 >> 8);
1069         mac[4] = (UCHAR)(addr45 & 0xff);
1070         mac[5] = (UCHAR)(addr45 >> 8);
1071
1072         // open card information file
1073         srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
1074         if (IS_ERR(srcf))
1075         {
1076                 /* card information file does not exist */
1077                         DBGPRINT(RT_DEBUG_TRACE,
1078                                 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1079                 return FALSE;
1080         }
1081
1082         if (srcf->f_op && srcf->f_op->read)
1083         {
1084                 /* card information file exists so reading the card information */
1085                 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1086                 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1087                 if (retval < 0)
1088                 {
1089                         /* read fail */
1090                                 DBGPRINT(RT_DEBUG_TRACE,
1091                                         ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1092                 }
1093                 else
1094                 {
1095                         /* get card selection method */
1096                         memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1097                         card_select_method = MC_SELECT_CARDTYPE; // default
1098
1099                         if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1100                         {
1101                                 if (strcmp(tmpbuf, "CARDID") == 0)
1102                                         card_select_method = MC_SELECT_CARDID;
1103                                 else if (strcmp(tmpbuf, "MAC") == 0)
1104                                         card_select_method = MC_SELECT_MAC;
1105                                 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1106                                         card_select_method = MC_SELECT_CARDTYPE;
1107                         }
1108
1109                         DBGPRINT(RT_DEBUG_TRACE,
1110                                         ("MC> Card Selection = %d\n", card_select_method));
1111
1112                         // init
1113                         card_free_id = -1;
1114                         card_nouse_id = -1;
1115                         card_same_mac_id = -1;
1116                         card_match_id = -1;
1117
1118                         // search current card information records
1119                         for(card_index=0;
1120                                 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1121                                 card_index++)
1122                         {
1123                                 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1124                                         (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1125                                 {
1126                                         // MAC is all-0 so the entry is available
1127                                         MC_CardUsed[card_index] = 0;
1128
1129                                         if (card_free_id < 0)
1130                                                 card_free_id = card_index; // 1st free entry
1131                                 }
1132                                 else
1133                                 {
1134                                         if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1135                                         {
1136                                                 // we find the entry with same MAC
1137                                                 if (card_same_mac_id < 0)
1138                                                         card_same_mac_id = card_index; // 1st same entry
1139                                         }
1140                                         else
1141                                         {
1142                                                 // MAC is not all-0 but used flag == 0
1143                                                 if ((MC_CardUsed[card_index] == 0) &&
1144                                                         (card_nouse_id < 0))
1145                                                 {
1146                                                         card_nouse_id = card_index; // 1st available entry
1147                                                 }
1148                                         }
1149                                 }
1150                         }
1151
1152                         DBGPRINT(RT_DEBUG_TRACE,
1153                                         ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1154                                         card_free_id, card_same_mac_id, card_nouse_id));
1155
1156                         if ((card_same_mac_id >= 0) &&
1157                                 ((card_select_method == MC_SELECT_CARDID) ||
1158                                 (card_select_method == MC_SELECT_CARDTYPE)))
1159                         {
1160                                 // same MAC entry is found
1161                                 card_match_id = card_same_mac_id;
1162
1163                                 if (card_select_method == MC_SELECT_CARDTYPE)
1164                                 {
1165                                         // for CARDTYPE
1166                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1167                                                         card_match_id, RFIC_word);
1168
1169                                         if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1170                                         {
1171                                                 // we found the card ID
1172                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1173                                         }
1174                                 }
1175                         }
1176                         else
1177                         {
1178                                 // the card is 1st plug-in, try to find the match card profile
1179                                 switch(card_select_method)
1180                                 {
1181                                         case MC_SELECT_CARDID: // CARDID
1182                                         default:
1183                                                 if (card_free_id >= 0)
1184                                                         card_match_id = card_free_id;
1185                                                 else
1186                                                         card_match_id = card_nouse_id;
1187                                                 break;
1188
1189                                         case MC_SELECT_MAC: // MAC
1190                                                 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1191                                                                 mac[0], mac[1], mac[2],
1192                                                                 mac[3], mac[4], mac[5]);
1193
1194                                                 /* try to find the key word in the card file */
1195                                                 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1196                                                 {
1197                                                         LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1198
1199                                                         /* get the row ID (2 ASCII characters) */
1200                                                         start_ptr -= 2;
1201                                                         card_id_buf[0] = *(start_ptr);
1202                                                         card_id_buf[1] = *(start_ptr+1);
1203                                                         card_id_buf[2] = 0x00;
1204
1205                                                         card_match_id = simple_strtol(card_id_buf, 0, 10);
1206                                                 }
1207                                                 break;
1208
1209                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1210                                                 card_nouse_id = -1;
1211
1212                                                 for(card_index=0;
1213                                                         card_index<MAX_NUM_OF_MULTIPLE_CARD;
1214                                                         card_index++)
1215                                                 {
1216                                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1217                                                                         card_index, RFIC_word);
1218
1219                                                         if ((start_ptr=rtstrstruncasecmp(buffer,
1220                                                                                                                 card_id_buf)) != NULL)
1221                                                         {
1222                                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1223
1224                                                                 if (MC_CardUsed[card_index] == 0)
1225                                                                 {
1226                                                                         /* current the card profile is not used */
1227                                                                         if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1228                                                                                 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1229                                                                         {
1230                                                                                 // find it and no previous card use it
1231                                                                                 card_match_id = card_index;
1232                                                                                 break;
1233                                                                         }
1234                                                                         else
1235                                                                         {
1236                                                                                 // ever a card use it
1237                                                                                 if (card_nouse_id < 0)
1238                                                                                         card_nouse_id = card_index;
1239                                                                         }
1240                                                                 }
1241                                                         }
1242                                                 }
1243
1244                                                 // if not find a free one, use the available one
1245                                                 if (card_match_id < 0)
1246                                                         card_match_id = card_nouse_id;
1247                                                 break;
1248                                 }
1249                         }
1250
1251                         if (card_match_id >= 0)
1252                         {
1253                                 // make up search keyword
1254                                 switch(card_select_method)
1255                                 {
1256                                         case MC_SELECT_CARDID: // CARDID
1257                                                 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1258                                                 break;
1259
1260                                         case MC_SELECT_MAC: // MAC
1261                                                 sprintf(card_id_buf,
1262                                                                 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1263                                                                 card_match_id,
1264                                                                 mac[0], mac[1], mac[2],
1265                                                                 mac[3], mac[4], mac[5]);
1266                                                 break;
1267
1268                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1269                                         default:
1270                                                 sprintf(card_id_buf, "%02dcardtype%s",
1271                                                                 card_match_id, RFIC_word);
1272                                                 break;
1273                                 }
1274
1275                                 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1276
1277                                 // read card file path
1278                                 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1279                                 {
1280                                         if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1281                                         {
1282                                                 // backup card information
1283                                                 pAd->MC_RowID = card_match_id; /* base 0 */
1284                                                 MC_CardUsed[card_match_id] = 1;
1285                                                 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1286
1287                                                 // backup card file path
1288                                                 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1289                                                 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1290                                                 flg_match_ok = TRUE;
1291
1292                                                 DBGPRINT(RT_DEBUG_TRACE,
1293                                                                 ("Card Profile Name = %s\n", pAd->MC_FileName));
1294                                         }
1295                                         else
1296                                         {
1297                                                 DBGPRINT(RT_DEBUG_ERROR,
1298                                                                 ("Card Profile Name length too large!\n"));
1299                                         }
1300                                 }
1301                                 else
1302                                 {
1303                                         DBGPRINT(RT_DEBUG_ERROR,
1304                                                         ("Can not find search key word in card.dat!\n"));
1305                                 }
1306
1307                                 if ((flg_match_ok != TRUE) &&
1308                                         (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1309                                 {
1310                                         MC_CardUsed[card_match_id] = 0;
1311                                         memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1312                                 }
1313                         } // if (card_match_id >= 0)
1314                 }
1315         }
1316
1317         // close file
1318         retval = filp_close(srcf, NULL);
1319         set_fs(orgfs);
1320         current->fsuid = orgfsuid;
1321         current->fsgid = orgfsgid;
1322         kfree(buffer);
1323         kfree(tmpbuf);
1324         return flg_match_ok;
1325 }
1326 #endif // MULTIPLE_CARD_SUPPORT //
1327
1328
1329 /*
1330 ========================================================================
1331 Routine Description:
1332     Probe RT28XX chipset.
1333
1334 Arguments:
1335     _dev_p                              Point to the PCI or USB device
1336         _dev_id_p                       Point to the PCI or USB device ID
1337
1338 Return Value:
1339     0                                   Probe OK
1340         -ENODEV                         Probe Fail
1341
1342 Note:
1343 ========================================================================
1344 */
1345 INT __devinit   rt28xx_probe(
1346     IN  void *_dev_p,
1347     IN  void *_dev_id_p,
1348         IN  UINT argc,
1349         OUT PRTMP_ADAPTER *ppAd)
1350 {
1351     struct  net_device  *net_dev;
1352     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
1353     INT                 status;
1354         PVOID                           handle;
1355 #ifdef RT2870
1356 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)  /* kernel 2.4 series */
1357         struct usb_device *dev_p = (struct usb_device *)_dev_p;
1358 #else
1359         struct usb_interface *intf = (struct usb_interface *)_dev_p;
1360         struct usb_device *dev_p = interface_to_usbdev(intf);
1361
1362         dev_p = usb_get_dev(dev_p);
1363 #endif // LINUX_VERSION_CODE //
1364 #endif // RT2870 //
1365
1366
1367 #ifdef CONFIG_STA_SUPPORT
1368     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1369 #endif // CONFIG_STA_SUPPORT //
1370
1371         // Check chipset vendor/product ID
1372 //      if (RT28XXChipsetCheck(_dev_p) == FALSE)
1373 //              goto err_out;
1374
1375 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
1376     net_dev = alloc_netdev(sizeof(PRTMP_ADAPTER), "eth%d", ether_setup);
1377 #else
1378     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1379 #endif
1380     if (net_dev == NULL)
1381     {
1382         printk("alloc_netdev failed\n");
1383
1384 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1385 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1386                 module_put(THIS_MODULE);
1387 #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1388 #else
1389                 MOD_DEC_USE_COUNT;
1390 #endif
1391         goto err_out;
1392     }
1393
1394 // sample
1395 //      if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1396 //              goto err_out;
1397
1398 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
1399     SET_MODULE_OWNER(net_dev);
1400 #endif
1401
1402         netif_stop_queue(net_dev);
1403 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1404 /* for supporting Network Manager */
1405 /* Set the sysfs physical device reference for the network logical device
1406  * if set prior to registration will cause a symlink during initialization.
1407  */
1408 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
1409     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1410 #endif
1411 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1412
1413         // Allocate RTMP_ADAPTER miniport adapter structure
1414         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1415         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1416
1417         status = RTMPAllocAdapterBlock(handle, &pAd);
1418         if (status != NDIS_STATUS_SUCCESS)
1419                 goto err_out_free_netdev;
1420
1421         net_dev->ml_priv = (PVOID)pAd;
1422     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1423
1424         RT28XXNetDevInit(_dev_p, net_dev, pAd);
1425
1426 #ifdef CONFIG_STA_SUPPORT
1427     pAd->StaCfg.OriDevType = net_dev->type;
1428 #endif // CONFIG_STA_SUPPORT //
1429
1430         // Find and assign a free interface name, raxx
1431 //      RT28XXAvailRANameAssign(net_dev->name);
1432
1433         // Post config
1434 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1435         if (RT28XXProbePostConfig(_dev_p, pAd, argc) == FALSE)
1436                 goto err_out_unmap;
1437 #else
1438         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1439                 goto err_out_unmap;
1440 #endif // LINUX_VERSION_CODE //
1441
1442 #ifdef CONFIG_STA_SUPPORT
1443         pAd->OpMode = OPMODE_STA;
1444 #endif // CONFIG_STA_SUPPORT //
1445
1446
1447 #ifdef MULTIPLE_CARD_SUPPORT
1448         // find its profile path
1449         pAd->MC_RowID = -1; // use default profile path
1450         RTMP_CardInfoRead(pAd);
1451
1452         if (pAd->MC_RowID == -1)
1453 #ifdef CONFIG_STA_SUPPORT
1454                 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1455 #endif // CONFIG_STA_SUPPORT //
1456
1457         DBGPRINT(RT_DEBUG_TRACE,
1458                         ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1459 #endif // MULTIPLE_CARD_SUPPORT //
1460
1461         // sample move
1462         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1463                 goto err_out_unmap;
1464
1465     // Register this device
1466     status = register_netdev(net_dev);
1467     if (status)
1468         goto err_out_unmap;
1469
1470     // Set driver data
1471         RT28XX_DRVDATA_SET(_dev_p);
1472
1473
1474
1475         *ppAd = pAd;
1476     return 0; // probe ok
1477
1478
1479         /* --------------------------- ERROR HANDLE --------------------------- */
1480 err_out_unmap:
1481         RTMPFreeAdapter(pAd);
1482         RT28XX_UNMAP();
1483
1484 err_out_free_netdev:
1485 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1486     free_netdev(net_dev);
1487 #else
1488         kfree(net_dev);
1489 #endif
1490
1491 err_out:
1492         RT28XX_PUT_DEVICE(dev_p);
1493
1494 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1495         return (LONG)NULL;
1496 #else
1497     return -ENODEV; /* probe fail */
1498 #endif // LINUX_VERSION_CODE //
1499 } /* End of rt28xx_probe */
1500
1501
1502 /*
1503 ========================================================================
1504 Routine Description:
1505     The entry point for Linux kernel sent packet to our driver.
1506
1507 Arguments:
1508     sk_buff *skb                the pointer refer to a sk_buffer.
1509
1510 Return Value:
1511     0
1512
1513 Note:
1514         This function is the entry point of Tx Path for Os delivery packet to
1515         our driver. You only can put OS-depened & STA/AP common handle procedures
1516         in here.
1517 ========================================================================
1518 */
1519 int rt28xx_packet_xmit(struct sk_buff *skb)
1520 {
1521         struct net_device *net_dev = skb->dev;
1522         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1523         int status = 0;
1524         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1525
1526         /* RT2870STA does this in RTMPSendPackets() */
1527 #ifdef RALINK_ATE
1528         if (ATE_ON(pAd))
1529         {
1530                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1531                 return 0;
1532         }
1533 #endif // RALINK_ATE //
1534
1535 #ifdef CONFIG_STA_SUPPORT
1536         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1537         {
1538                 // Drop send request since we are in monitor mode
1539                 if (MONITOR_ON(pAd))
1540                 {
1541                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1542                         goto done;
1543                 }
1544         }
1545 #endif // CONFIG_STA_SUPPORT //
1546
1547         // EapolStart size is 18
1548         if (skb->len < 14)
1549         {
1550                 //printk("bad packet size: %d\n", pkt->len);
1551                 hex_dump("bad packet", skb->data, skb->len);
1552                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1553                 goto done;
1554         }
1555
1556 #if 0
1557 //      if ((pkt->data[0] & 0x1) == 0)
1558         {
1559                 //hex_dump(__func__, pkt->data, pkt->len);
1560                 printk("pPacket = %x\n", pPacket);
1561         }
1562 #endif
1563
1564         RTMP_SET_PACKET_5VT(pPacket, 0);
1565 //      MiniportMMRequest(pAd, pkt->data, pkt->len);
1566 #ifdef CONFIG_5VT_ENHANCE
1567     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1568                 RTMP_SET_PACKET_5VT(pPacket, 1);
1569     }
1570 #endif
1571
1572
1573
1574 #ifdef CONFIG_STA_SUPPORT
1575         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1576         {
1577
1578                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1579         }
1580
1581 #endif // CONFIG_STA_SUPPORT //
1582
1583         status = 0;
1584 done:
1585
1586         return status;
1587 }
1588
1589
1590 /*
1591 ========================================================================
1592 Routine Description:
1593     Send a packet to WLAN.
1594
1595 Arguments:
1596     skb_p           points to our adapter
1597     dev_p           which WLAN network interface
1598
1599 Return Value:
1600     0: transmit successfully
1601     otherwise: transmit fail
1602
1603 Note:
1604 ========================================================================
1605 */
1606 INT rt28xx_send_packets(
1607         IN struct sk_buff               *skb_p,
1608         IN struct net_device    *net_dev)
1609 {
1610     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1611
1612         if (!(net_dev->flags & IFF_UP))
1613         {
1614                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1615                 return 0;
1616         }
1617
1618         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1619         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1620
1621         return rt28xx_packet_xmit(skb_p);
1622 } /* End of MBSS_VirtualIF_PacketSend */
1623
1624
1625
1626
1627 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
1628 //static struct net_device *alloc_netdev(int sizeof_priv, const char *mask, void (*setup)(struct net_device *)) //sample
1629 struct net_device *alloc_netdev(
1630         int sizeof_priv,
1631         const char *mask,
1632         void (*setup)(struct net_device *))
1633 {
1634     struct net_device   *dev;
1635     INT                                 alloc_size;
1636
1637
1638     /* ensure 32-byte alignment of the private area */
1639     alloc_size = sizeof (*dev) + sizeof_priv + 31;
1640
1641     dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
1642     if (dev == NULL)
1643     {
1644         DBGPRINT(RT_DEBUG_ERROR,
1645                                 ("alloc_netdev: Unable to allocate device memory.\n"));
1646         return NULL;
1647     }
1648
1649     memset(dev, 0, alloc_size);
1650
1651     if (sizeof_priv)
1652         dev->priv = (void *) (((long)(dev + 1) + 31) & ~31);
1653
1654     setup(dev);
1655     strcpy(dev->name, mask);
1656
1657     return dev;
1658 }
1659 #endif // LINUX_VERSION_CODE //
1660
1661
1662 void CfgInitHook(PRTMP_ADAPTER pAd)
1663 {
1664         pAd->bBroadComHT = TRUE;
1665 } /* End of CfgInitHook */
1666
1667
1668 #if 0   // Not used now, should keep it in our source tree??
1669 /*
1670 ========================================================================
1671 Routine Description:
1672     Find and assign a free interface name (raxx).
1673
1674 Arguments:
1675     *name_p                             the interface name pointer
1676
1677 Return Value:
1678         TRUE                            OK
1679         FALSE                           FAIL
1680
1681 Note:
1682 ========================================================================
1683 */
1684 static BOOLEAN RT28XXAvailRANameAssign(
1685         IN CHAR                 *name_p)
1686 {
1687     CHAR                                slot_name[IFNAMSIZ];
1688     struct net_device   *device;
1689         UINT32                          if_id;
1690
1691
1692     for(if_id=0; if_id<8; if_id++)
1693     {
1694         sprintf(slot_name, "ra%d", if_id);
1695
1696         for(device=dev_base; device!=NULL; device=device->next)
1697         {
1698             if (strncmp(device->name, slot_name, 4) == 0)
1699                 break;
1700         }
1701
1702         if (device == NULL)
1703                         break;
1704     }
1705
1706     if (if_id == 8)
1707     {
1708         DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
1709         return FALSE;
1710     }
1711
1712     sprintf(name_p, "ra%d", if_id);
1713         return TRUE;
1714 } /* End of RT28XXAvailRANameAssign */
1715 #endif
1716
1717 #if WIRELESS_EXT >= 12
1718 // This function will be called when query /proc
1719 struct iw_statistics *rt28xx_get_wireless_stats(
1720     IN struct net_device *net_dev)
1721 {
1722         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1723
1724
1725         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1726
1727         pAd->iw_stats.status = 0; // Status - device dependent for now
1728
1729         // link quality
1730         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1731         if(pAd->iw_stats.qual.qual > 100)
1732                 pAd->iw_stats.qual.qual = 100;
1733
1734 #ifdef CONFIG_STA_SUPPORT
1735         if (pAd->OpMode == OPMODE_STA)
1736                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1737 #endif // CONFIG_STA_SUPPORT //
1738
1739         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1740
1741         pAd->iw_stats.qual.noise += 256 - 143;
1742         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1743 #ifdef IW_QUAL_DBM
1744         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1745 #endif // IW_QUAL_DBM //
1746
1747         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1748         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1749
1750         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1751         return &pAd->iw_stats;
1752 } /* End of rt28xx_get_wireless_stats */
1753 #endif // WIRELESS_EXT //
1754
1755
1756
1757 void tbtt_tasklet(unsigned long data)
1758 {
1759 #define MAX_TX_IN_TBTT          (16)
1760
1761 }
1762
1763 INT rt28xx_ioctl(
1764         IN      struct net_device       *net_dev,
1765         IN      OUT     struct ifreq    *rq,
1766         IN      INT                                     cmd)
1767 {
1768         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1769         RTMP_ADAPTER    *pAd = NULL;
1770         INT                             ret = 0;
1771
1772         if (net_dev->priv_flags == INT_MAIN)
1773         {
1774                 pAd = net_dev->ml_priv;
1775         }
1776         else
1777         {
1778                 pVirtualAd = net_dev->ml_priv;
1779                 pAd = pVirtualAd->RtmpDev->ml_priv;
1780         }
1781
1782         if (pAd == NULL)
1783         {
1784                 /* if 1st open fail, pAd will be free;
1785                    So the net_dev->ml_priv will be NULL in 2rd open */
1786                 return -ENETDOWN;
1787         }
1788
1789
1790 #ifdef CONFIG_STA_SUPPORT
1791         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1792         {
1793                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1794         }
1795 #endif // CONFIG_STA_SUPPORT //
1796
1797         return ret;
1798 }
1799
1800 /*
1801     ========================================================================
1802
1803     Routine Description:
1804         return ethernet statistics counter
1805
1806     Arguments:
1807         net_dev                     Pointer to net_device
1808
1809     Return Value:
1810         net_device_stats*
1811
1812     Note:
1813
1814     ========================================================================
1815 */
1816 struct net_device_stats *RT28xx_get_ether_stats(
1817     IN  struct net_device *net_dev)
1818 {
1819     RTMP_ADAPTER *pAd = NULL;
1820
1821         if (net_dev)
1822                 pAd = net_dev->ml_priv;
1823
1824         if (pAd)
1825         {
1826
1827                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1828                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1829
1830                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1831                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1832
1833                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1834                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1835
1836                 pAd->stats.rx_dropped = 0;
1837                 pAd->stats.tx_dropped = 0;
1838
1839             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1840             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1841
1842             pAd->stats.rx_length_errors = 0;
1843             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1844             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1845             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1846             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1847             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1848
1849             // detailed tx_errors
1850             pAd->stats.tx_aborted_errors = 0;
1851             pAd->stats.tx_carrier_errors = 0;
1852             pAd->stats.tx_fifo_errors = 0;
1853             pAd->stats.tx_heartbeat_errors = 0;
1854             pAd->stats.tx_window_errors = 0;
1855
1856             // for cslip etc
1857             pAd->stats.rx_compressed = 0;
1858             pAd->stats.tx_compressed = 0;
1859
1860                 return &pAd->stats;
1861         }
1862         else
1863         return NULL;
1864 }
1865