drivers/staging/rt3070/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 #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 #ifdef CONFIG_APSTA_MIXED_SUPPORT
  51 UINT32 CW_MAX_IN_BITS;
  52 #endif // CONFIG_APSTA_MIXED_SUPPORT //
  53
  54 /*---------------------------------------------------------------------*/
  55 /* Private Variables Used                                              */
  56 /*---------------------------------------------------------------------*/
  57 //static RALINK_TIMER_STRUCT     PeriodicTimer;
  58
  59 char *mac = "";            // default 00:00:00:00:00:00
  60 char *hostname = "";               // default CMPC
  61 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12)
  62 MODULE_PARM (mac, "s");
  63 #else
  64 module_param (mac, charp, 0);
  65 #endif
  66 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
  67
  68
  69 /*---------------------------------------------------------------------*/
  70 /* Prototypes of Functions Used                                        */
  71 /*---------------------------------------------------------------------*/
  72 #ifdef DOT11_N_SUPPORT
  73 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
  74 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
  75 #endif // DOT11_N_SUPPORT //
  76 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
  77
  78
  79 // public function prototype
  80 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
  81                                                         IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
  82
  83 // private function prototype
  84 static int rt28xx_init(IN struct net_device *net_dev);
  85 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
  86
  87 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
  88 struct net_device *alloc_netdev(
  89         int sizeof_priv,
  90         const char *mask,
  91         void (*setup)(struct net_device *));
  92 #endif // LINUX_VERSION_CODE //
  93
  94 static void CfgInitHook(PRTMP_ADAPTER pAd);
  95 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
  96
  97 #ifdef CONFIG_STA_SUPPORT
  98 extern  const struct iw_handler_def rt28xx_iw_handler_def;
  99 #endif // CONFIG_STA_SUPPORT //
 100
 101 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 102 extern  const struct iw_handler_def rt28xx_ap_iw_handler_def;
 103 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 104
 105 #if WIRELESS_EXT >= 12
 106 // This function will be called when query /proc
 107 struct iw_statistics *rt28xx_get_wireless_stats(
 108     IN struct net_device *net_dev);
 109 #endif
 110
 111 struct net_device_stats *RT28xx_get_ether_stats(
 112     IN  struct net_device *net_dev);
 113
 114 /*
 115 ========================================================================
 116 Routine Description:
 117     Close raxx interface.
 118
 119 Arguments:
 120         *net_dev                        the raxx interface pointer
 121
 122 Return Value:
 123     0                                   Open OK
 124         otherwise                       Open Fail
 125
 126 Note:
 127         1. if open fail, kernel will not call the close function.
 128         2. Free memory for
 129                 (1) Mlme Memory Handler:                MlmeHalt()
 130                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 131                 (3) BA Reordering:                              ba_reordering_resource_release()
 132 ========================================================================
 133 */
 134 int MainVirtualIF_close(IN struct net_device *net_dev)
 135 {
 136     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 137
 138         // Sanity check for pAd
 139         if (pAd == NULL)
 140                 return 0; // close ok
 141
 142         netif_carrier_off(pAd->net_dev);
 143         netif_stop_queue(pAd->net_dev);
 144
 145
 146
 147         VIRTUAL_IF_DOWN(pAd);
 148
 149         RT_MOD_DEC_USE_COUNT();
 150
 151         return 0; // close ok
 152 }
 153
 154 /*
 155 ========================================================================
 156 Routine Description:
 157     Open raxx interface.
 158
 159 Arguments:
 160         *net_dev                        the raxx interface pointer
 161
 162 Return Value:
 163     0                                   Open OK
 164         otherwise                       Open Fail
 165
 166 Note:
 167         1. if open fail, kernel will not call the close function.
 168         2. Free memory for
 169                 (1) Mlme Memory Handler:                MlmeHalt()
 170                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 171                 (3) BA Reordering:                              ba_reordering_resource_release()
 172 ========================================================================
 173 */
 174 int MainVirtualIF_open(IN struct net_device *net_dev)
 175 {
 176     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 177
 178         // Sanity check for pAd
 179         if (pAd == NULL)
 180                 return 0; // close ok
 181
 182         if (VIRTUAL_IF_UP(pAd) != 0)
 183                 return -1;
 184
 185         // increase MODULE use count
 186         RT_MOD_INC_USE_COUNT();
 187
 188         netif_start_queue(net_dev);
 189         netif_carrier_on(net_dev);
 190         netif_wake_queue(net_dev);
 191
 192         return 0;
 193 }
 194
 195 /*
 196 ========================================================================
 197 Routine Description:
 198     Close raxx interface.
 199
 200 Arguments:
 201         *net_dev                        the raxx interface pointer
 202
 203 Return Value:
 204     0                                   Open OK
 205         otherwise                       Open Fail
 206
 207 Note:
 208         1. if open fail, kernel will not call the close function.
 209         2. Free memory for
 210                 (1) Mlme Memory Handler:                MlmeHalt()
 211                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 212                 (3) BA Reordering:                              ba_reordering_resource_release()
 213 ========================================================================
 214 */
 215 int rt28xx_close(IN PNET_DEV dev)
 216 {
 217         struct net_device * net_dev = (struct net_device *)dev;
 218     RTMP_ADAPTER        *pAd = net_dev->ml_priv;
 219         BOOLEAN                 Cancelled = FALSE;
 220         UINT32                  i = 0;
 221 #ifdef RT2870
 222         DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
 223         DECLARE_WAITQUEUE(wait, current);
 224
 225         //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 226 #endif // RT2870 //
 227
 228
 229     DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
 230
 231         // Sanity check for pAd
 232         if (pAd == NULL)
 233                 return 0; // close ok
 234
 235
 236 #ifdef WDS_SUPPORT
 237         WdsDown(pAd);
 238 #endif // WDS_SUPPORT //
 239
 240 #ifdef CONFIG_STA_SUPPORT
 241         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 242         {
 243
 244                 // If dirver doesn't wake up firmware here,
 245                 // NICLoadFirmware will hang forever when interface is up again.
 246                 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
 247         {
 248                     AsicForceWakeup(pAd, TRUE);
 249         }
 250
 251 #ifdef QOS_DLS_SUPPORT
 252                 // send DLS-TEAR_DOWN message,
 253                 if (pAd->CommonCfg.bDLSCapable)
 254                 {
 255                         UCHAR i;
 256
 257                         // tear down local dls table entry
 258                         for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
 259                         {
 260                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 261                                 {
 262                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 263                                         pAd->StaCfg.DLSEntry[i].Status  = DLS_NONE;
 264                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 265                                 }
 266                         }
 267
 268                         // tear down peer dls table entry
 269                         for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
 270                         {
 271                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 272                                 {
 273                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 274                                         pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
 275                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 276                                 }
 277                         }
 278                         RT28XX_MLME_HANDLER(pAd);
 279                 }
 280 #endif // QOS_DLS_SUPPORT //
 281
 282                 if (INFRA_ON(pAd) &&
 283                         (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
 284                 {
 285                         MLME_DISASSOC_REQ_STRUCT        DisReq;
 286                         MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
 287
 288                         COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
 289                         DisReq.Reason =  REASON_DEAUTH_STA_LEAVING;
 290
 291                         MsgElem->Machine = ASSOC_STATE_MACHINE;
 292                         MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
 293                         MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
 294                         NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
 295
 296                         // Prevent to connect AP again in STAMlmePeriodicExec
 297                         pAd->MlmeAux.AutoReconnectSsidLen= 32;
 298                         NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
 299
 300                         pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
 301                         MlmeDisassocReqAction(pAd, MsgElem);
 302                         kfree(MsgElem);
 303
 304                         RTMPusecDelay(1000);
 305                 }
 306
 307 #ifdef RT2870
 308         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 309 #endif // RT2870 //
 310
 311 #ifdef CCX_SUPPORT
 312                 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
 313 #endif
 314
 315                 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
 316                 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
 317
 318 #ifdef WPA_SUPPLICANT_SUPPORT
 319 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 320                 {
 321                         union iwreq_data    wrqu;
 322                         // send wireless event to wpa_supplicant for infroming interface down.
 323                         memset(&wrqu, 0, sizeof(wrqu));
 324                         wrqu.data.flags = RT_INTERFACE_DOWN;
 325                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 326                 }
 327 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 328 #endif // WPA_SUPPLICANT_SUPPORT //
 329
 330                 MlmeRadioOff(pAd);
 331         }
 332 #endif // CONFIG_STA_SUPPORT //
 333
 334         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 335
 336         for (i = 0 ; i < NUM_OF_TX_RING; i++)
 337         {
 338                 while (pAd->DeQueueRunning[i] == TRUE)
 339                 {
 340                         printk("Waiting for TxQueue[%d] done..........\n", i);
 341                         RTMPusecDelay(1000);
 342                 }
 343         }
 344
 345 #ifdef RT2870
 346         // ensure there are no more active urbs.
 347         add_wait_queue (&unlink_wakeup, &wait);
 348         pAd->wait = &unlink_wakeup;
 349
 350         // maybe wait for deletions to finish.
 351         i = 0;
 352         //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
 353         while(i < 25)
 354         {
 355                 unsigned long IrqFlags;
 356
 357                 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
 358                 if (pAd->PendingRx == 0)
 359                 {
 360                         RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 361                         break;
 362                 }
 363                 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 364
 365 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
 366                 msleep(UNLINK_TIMEOUT_MS);      //Time in millisecond
 367 #else
 368                 RTMPusecDelay(UNLINK_TIMEOUT_MS*1000);  //Time in microsecond
 369 #endif
 370                 i++;
 371         }
 372         pAd->wait = NULL;
 373         remove_wait_queue (&unlink_wakeup, &wait);
 374 #endif // RT2870 //
 375
 376         //RTUSBCleanUpMLMEWaitQueue(pAd);       /*not used in RT28xx*/
 377
 378
 379 #ifdef RT2870
 380         // We need clear timerQ related structure before exits of the timer thread.
 381         RT2870_TimerQ_Exit(pAd);
 382         // Close kernel threads or tasklets
 383         RT28xxThreadTerminate(pAd);
 384 #endif // RT2870 //
 385
 386         // Stop Mlme state machine
 387         MlmeHalt(pAd);
 388
 389         // Close kernel threads or tasklets
 390         kill_thread_task(pAd);
 391
 392
 393 #ifdef CONFIG_STA_SUPPORT
 394         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 395         {
 396                 MacTableReset(pAd);
 397         }
 398 #endif // CONFIG_STA_SUPPORT //
 399
 400
 401         MeasureReqTabExit(pAd);
 402         TpcReqTabExit(pAd);
 403
 404
 405
 406
 407         // Free Ring or USB buffers
 408         RTMPFreeTxRxRingMemory(pAd);
 409
 410         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 411
 412 #ifdef DOT11_N_SUPPORT
 413         // Free BA reorder resource
 414         ba_reordering_resource_release(pAd);
 415 #endif // DOT11_N_SUPPORT //
 416
 417 #ifdef RT2870
 418 #ifdef INF_AMAZON_SE
 419         if (pAd->UsbVendorReqBuf)
 420                 os_free_mem(pAd, pAd->UsbVendorReqBuf);
 421 #endif // INF_AMAZON_SE //
 422 #endif // RT2870 //
 423
 424         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 425
 426         return 0; // close ok
 427 } /* End of rt28xx_close */
 428
 429 static int rt28xx_init(IN struct net_device *net_dev)
 430 {
 431         PRTMP_ADAPTER                   pAd = net_dev->ml_priv;
 432         UINT                                    index;
 433         UCHAR                                   TmpPhy;
 434 //      ULONG                                   Value=0;
 435         NDIS_STATUS                             Status;
 436 //    OID_SET_HT_PHYMODE                SetHT;
 437 //      WPDMA_GLO_CFG_STRUC     GloCfg;
 438         UINT32          MacCsr0 = 0;
 439         UINT32          MacValue = 0;
 440
 441 #ifdef RT2870
 442 #ifdef INF_AMAZON_SE
 443         init_MUTEX(&(pAd->UsbVendorReq_semaphore));
 444         os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
 445         if (pAd->UsbVendorReqBuf == NULL)
 446         {
 447                 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
 448                 goto err0;
 449         }
 450 #endif // INF_AMAZON_SE //
 451 #endif // RT2870 //
 452
 453 #ifdef DOT11_N_SUPPORT
 454         // Allocate BA Reordering memory
 455         ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
 456 #endif // DOT11_N_SUPPORT //
 457
 458         // Make sure MAC gets ready.
 459         index = 0;
 460         do
 461         {
 462                 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
 463                 pAd->MACVersion = MacCsr0;
 464
 465                 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
 466                         break;
 467
 468                 RTMPusecDelay(10);
 469         } while (index++ < 100);
 470
 471         DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0  [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
 472 /*Iverson patch PCIE L1 issue */
 473
 474         // Disable DMA
 475         RT28XXDMADisable(pAd);
 476
 477
 478         // Load 8051 firmware
 479         Status = NICLoadFirmware(pAd);
 480         if (Status != NDIS_STATUS_SUCCESS)
 481         {
 482                 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
 483                 goto err1;
 484         }
 485
 486         NICLoadRateSwitchingParams(pAd);
 487
 488         // Disable interrupts here which is as soon as possible
 489         // This statement should never be true. We might consider to remove it later
 490
 491         Status = RTMPAllocTxRxRingMemory(pAd);
 492         if (Status != NDIS_STATUS_SUCCESS)
 493         {
 494                 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
 495                 goto err1;
 496         }
 497
 498         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 499
 500         // initialize MLME
 501         //
 502
 503         Status = MlmeInit(pAd);
 504         if (Status != NDIS_STATUS_SUCCESS)
 505         {
 506                 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
 507                 goto err2;
 508         }
 509
 510         // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
 511         //
 512         UserCfgInit(pAd);
 513
 514 #ifdef RT2870
 515         // We need init timerQ related structure before create the timer thread.
 516         RT2870_TimerQ_Init(pAd);
 517 #endif // RT2870 //
 518
 519         RT28XX_TASK_THREAD_INIT(pAd, Status);
 520         if (Status != NDIS_STATUS_SUCCESS)
 521                 goto err1;
 522
 523 //      COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
 524 //      pAd->bForcePrintTX = TRUE;
 525
 526         CfgInitHook(pAd);
 527
 528
 529 #ifdef BLOCK_NET_IF
 530         initblockQueueTab(pAd);
 531 #endif // BLOCK_NET_IF //
 532
 533 #ifdef CONFIG_STA_SUPPORT
 534         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 535                 NdisAllocateSpinLock(&pAd->MacTabLock);
 536 #endif // CONFIG_STA_SUPPORT //
 537
 538         MeasureReqTabInit(pAd);
 539         TpcReqTabInit(pAd);
 540
 541         //
 542         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 543         //
 544         Status = NICInitializeAdapter(pAd, TRUE);
 545         if (Status != NDIS_STATUS_SUCCESS)
 546         {
 547                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 548                 if (Status != NDIS_STATUS_SUCCESS)
 549                 goto err3;
 550         }
 551
 552         // Read parameters from Config File
 553         Status = RTMPReadParametersHook(pAd);
 554
 555         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 556         if (Status != NDIS_STATUS_SUCCESS)
 557         {
 558                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 559                 goto err4;
 560         }
 561
 562 #ifdef RT2870
 563         pAd->CommonCfg.bMultipleIRP = FALSE;
 564
 565         if (pAd->CommonCfg.bMultipleIRP)
 566                 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
 567         else
 568                 pAd->CommonCfg.NumOfBulkInIRP = 1;
 569 #endif // RT2870 //
 570
 571
 572         //Init Ba Capability parameters.
 573 //      RT28XX_BA_INIT(pAd);
 574 #ifdef DOT11_N_SUPPORT
 575         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 576         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 577         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 578         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 579         // UPdata to HT IE
 580         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 581         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 582         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 583 #endif // DOT11_N_SUPPORT //
 584
 585         // after reading Registry, we now know if in AP mode or STA mode
 586
 587         // Load 8051 firmware; crash when FW image not existent
 588         // Status = NICLoadFirmware(pAd);
 589         // if (Status != NDIS_STATUS_SUCCESS)
 590         //    break;
 591
 592         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 593
 594         // We should read EEPROM for all cases.  rt2860b
 595         NICReadEEPROMParameters(pAd, mac);
 596 #ifdef CONFIG_STA_SUPPORT
 597 #endif // CONFIG_STA_SUPPORT //
 598
 599         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 600
 601         NICInitAsicFromEEPROM(pAd); //rt2860b
 602
 603         // Set PHY to appropriate mode
 604         TmpPhy = pAd->CommonCfg.PhyMode;
 605         pAd->CommonCfg.PhyMode = 0xff;
 606         RTMPSetPhyMode(pAd, TmpPhy);
 607 #ifdef DOT11_N_SUPPORT
 608         SetCommonHT(pAd);
 609 #endif // DOT11_N_SUPPORT //
 610
 611         // No valid channels.
 612         if (pAd->ChannelListNum == 0)
 613         {
 614                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 615                 goto err4;
 616         }
 617
 618 #ifdef DOT11_N_SUPPORT
 619         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 620            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 621            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 622 #endif // DOT11_N_SUPPORT //
 623
 624 #ifdef RT30xx
 625     //Init RT30xx RFRegisters after read RFIC type from EEPROM
 626         NICInitRT30xxRFRegisters(pAd);
 627 #endif // RT30xx //
 628
 629 //              APInitialize(pAd);
 630
 631 #ifdef IKANOS_VX_1X0
 632         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 633 #endif // IKANOS_VX_1X0 //
 634
 635                 //
 636         // Initialize RF register to default value
 637         //
 638         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 639         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 640
 641         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 642         {
 643                 //
 644                 // Undo everything if it failed
 645                 //
 646                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 647                 {
 648 //                      NdisMDeregisterInterrupt(&pAd->Interrupt);
 649                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 650                 }
 651 //              RTMPFreeAdapter(pAd); // we will free it in disconnect()
 652         }
 653         else if (pAd)
 654         {
 655                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 656                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 657 //              pAd->IndicateMediaState = NdisMediaStateDisconnected;
 658                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 659
 660                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 661
 662
 663 #ifdef RT2870
 664                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
 665                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 666
 667                 //
 668                 // Support multiple BulkIn IRP,
 669                 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
 670                 //
 671                 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
 672                 {
 673                         RTUSBBulkReceive(pAd);
 674                         DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
 675                 }
 676 #endif // RT2870 //
 677         }// end of else
 678
 679
 680         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 681
 682         return TRUE;
 683
 684
 685 err4:
 686 err3:
 687         MlmeHalt(pAd);
 688 err2:
 689         RTMPFreeTxRxRingMemory(pAd);
 690 //      RTMPFreeAdapter(pAd);
 691 err1:
 692
 693 #ifdef DOT11_N_SUPPORT
 694         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 695 #endif // DOT11_N_SUPPORT //
 696         RT28XX_IRQ_RELEASE(net_dev);
 697
 698         // shall not set priv to NULL here because the priv didn't been free yet.
 699         //net_dev->ml_priv = 0;
 700 #ifdef INF_AMAZON_SE
 701 err0:
 702 #endif // INF_AMAZON_SE //
 703         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 704         return FALSE;
 705 } /* End of rt28xx_init */
 706
 707
 708 /*
 709 ========================================================================
 710 Routine Description:
 711     Open raxx interface.
 712
 713 Arguments:
 714         *net_dev                        the raxx interface pointer
 715
 716 Return Value:
 717     0                                   Open OK
 718         otherwise                       Open Fail
 719
 720 Note:
 721 ========================================================================
 722 */
 723 int rt28xx_open(IN PNET_DEV dev)
 724 {
 725         struct net_device * net_dev = (struct net_device *)dev;
 726         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 727         int retval = 0;
 728         POS_COOKIE pObj;
 729
 730
 731         // Sanity check for pAd
 732         if (pAd == NULL)
 733         {
 734                 /* if 1st open fail, pAd will be free;
 735                    So the net_dev->ml_priv will be NULL in 2rd open */
 736                 return -1;
 737         }
 738
 739 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 740         if (pAd->OpMode == OPMODE_AP)
 741         {
 742                 CW_MAX_IN_BITS = 6;
 743         }
 744         else if (pAd->OpMode == OPMODE_STA)
 745         {
 746                 CW_MAX_IN_BITS = 10;
 747         }
 748
 749 #if WIRELESS_EXT >= 12
 750         if (net_dev->ml_priv_flags == INT_MAIN)
 751         {
 752                 if (pAd->OpMode == OPMODE_AP)
 753                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
 754                 else if (pAd->OpMode == OPMODE_STA)
 755                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
 756         }
 757 #endif // WIRELESS_EXT >= 12 //
 758 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 759
 760 #ifdef CONFIG_STA_SUPPORT
 761 #endif // CONFIG_STA_SUPPORT //
 762
 763         // Init
 764         pObj = (POS_COOKIE)pAd->OS_Cookie;
 765
 766         // reset Adapter flags
 767         RTMP_CLEAR_FLAGS(pAd);
 768
 769         // Request interrupt service routine for PCI device
 770         // register the interrupt routine with the os
 771         RT28XX_IRQ_REQUEST(net_dev);
 772
 773
 774         // Init BssTab & ChannelInfo tabbles for auto channel select.
 775
 776
 777         // Chip & other init
 778         if (rt28xx_init(net_dev) == FALSE)
 779                 goto err;
 780
 781 #ifdef CONFIG_STA_SUPPORT
 782         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 783         {
 784                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 785                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 786         }
 787 #endif // CONFIG_STA_SUPPORT //
 788
 789         // Set up the Mac address
 790         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 791
 792         // Init IRQ parameters
 793         RT28XX_IRQ_INIT(pAd);
 794
 795         // Various AP function init
 796
 797
 798
 799 #ifdef CONFIG_STA_SUPPORT
 800         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 801         {
 802 #ifdef WPA_SUPPLICANT_SUPPORT
 803 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 804                 {
 805                         union iwreq_data    wrqu;
 806                         // send wireless event to wpa_supplicant for infroming interface down.
 807                         memset(&wrqu, 0, sizeof(wrqu));
 808                         wrqu.data.flags = RT_INTERFACE_UP;
 809                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 810                 }
 811 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 812 #endif // WPA_SUPPLICANT_SUPPORT //
 813
 814         }
 815 #endif // CONFIG_STA_SUPPORT //
 816
 817         // Enable Interrupt
 818         RT28XX_IRQ_ENABLE(pAd);
 819
 820         // Now Enable RxTx
 821         RTMPEnableRxTx(pAd);
 822         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 823
 824         {
 825         UINT32 reg = 0;
 826         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 827         printk("0x1300 = %08x\n", reg);
 828         }
 829
 830         {
 831 //      u32 reg;
 832 //      u8  byte;
 833 //      u16 tmp;
 834
 835 //      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
 836
 837 //      tmp = 0x0805;
 838 //      reg  = (reg & 0xffff0000) | tmp;
 839 //      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
 840
 841         }
 842
 843 #ifdef CONFIG_STA_SUPPORT
 844 #endif // CONFIG_STA_SUPPORT //
 845
 846         return (retval);
 847
 848 err:
 849         return (-1);
 850 } /* End of rt28xx_open */
 851
 852
 853 /* Must not be called for mdev and apdev */
 854 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 855 {
 856         NDIS_STATUS Status;
 857         INT     i=0;
 858         CHAR    slot_name[IFNAMSIZ];
 859         struct net_device   *device;
 860
 861
 862         //ether_setup(dev);
 863         dev->hard_start_xmit = rt28xx_send_packets;
 864
 865 #ifdef IKANOS_VX_1X0
 866         dev->hard_start_xmit = IKANOS_DataFramesTx;
 867 #endif // IKANOS_VX_1X0 //
 868
 869 //      dev->set_multicast_list = ieee80211_set_multicast_list;
 870 //      dev->change_mtu = ieee80211_change_mtu;
 871 #ifdef CONFIG_STA_SUPPORT
 872 #if WIRELESS_EXT >= 12
 873         if (pAd->OpMode == OPMODE_STA)
 874         {
 875                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 876         }
 877 #endif //WIRELESS_EXT >= 12
 878 #endif // CONFIG_STA_SUPPORT //
 879
 880 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 881 #if WIRELESS_EXT >= 12
 882         if (pAd->OpMode == OPMODE_AP)
 883         {
 884                 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
 885         }
 886 #endif //WIRELESS_EXT >= 12
 887 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 888
 889 #if WIRELESS_EXT < 21
 890                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 891 #endif
 892         dev->get_stats = RT28xx_get_ether_stats;
 893         dev->open = MainVirtualIF_open; //rt28xx_open;
 894         dev->stop = MainVirtualIF_close; //rt28xx_close;
 895 //      dev->uninit = ieee80211_if_reinit;
 896 //      dev->destructor = ieee80211_if_free;
 897         dev->priv_flags = INT_MAIN;
 898         dev->do_ioctl = rt28xx_ioctl;
 899 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
 900     dev->validate_addr = NULL;
 901 #endif
 902         // find available device name
 903         for (i = 0; i < 8; i++)
 904         {
 905 #ifdef MULTIPLE_CARD_SUPPORT
 906                 if (pAd->MC_RowID >= 0)
 907                         sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
 908                 else
 909 #endif // MULTIPLE_CARD_SUPPORT //
 910                 sprintf(slot_name, "ra%d", i);
 911
 912 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 913 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
 914 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
 915         device = dev_get_by_name(dev_net(dev), slot_name);
 916 #else
 917         device = dev_get_by_name(dev->nd_net, slot_name);
 918 #endif
 919 #else
 920                 device = dev_get_by_name(slot_name);
 921 #endif
 922                 if (device != NULL) dev_put(device);
 923 #else
 924                 for (device = dev_base; device != NULL; device = device->next)
 925                 {
 926                         if (strncmp(device->name, slot_name, 4) == 0)
 927                                 break;
 928                 }
 929 #endif
 930                 if(device == NULL)
 931                         break;
 932         }
 933
 934         if(i == 8)
 935         {
 936                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 937                 Status = NDIS_STATUS_FAILURE;
 938         }
 939         else
 940         {
 941 #ifdef MULTIPLE_CARD_SUPPORT
 942                 if (pAd->MC_RowID >= 0)
 943                 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
 944                 else
 945 #endif // MULTIPLE_CARD_SUPPORT //
 946                 sprintf(dev->name, "ra%d", i);
 947                 Status = NDIS_STATUS_SUCCESS;
 948         }
 949
 950         return Status;
 951
 952 }
 953
 954
 955 #ifdef MULTIPLE_CARD_SUPPORT
 956 /*
 957 ========================================================================
 958 Routine Description:
 959     Get card profile path.
 960
 961 Arguments:
 962     pAd
 963
 964 Return Value:
 965     TRUE                - Find a card profile
 966         FALSE           - use default profile
 967
 968 Note:
 969 ========================================================================
 970 */
 971 extern INT RTMPGetKeyParameter(
 972     IN  PCHAR   key,
 973     OUT PCHAR   dest,
 974     IN  INT     destsize,
 975     IN  PCHAR   buffer);
 976
 977 BOOLEAN RTMP_CardInfoRead(
 978         IN      PRTMP_ADAPTER pAd)
 979 {
 980 #define MC_SELECT_CARDID                0       /* use CARD ID (0 ~ 31) to identify different cards */
 981 #define MC_SELECT_MAC                   1       /* use CARD MAC to identify different cards */
 982 #define MC_SELECT_CARDTYPE              2       /* use CARD type (abgn or bgn) to identify different cards */
 983
 984 #define LETTER_CASE_TRANSLATE(txt_p, card_id)                   \
 985         {       UINT32 _len; char _char;                                                \
 986                 for(_len=0; _len<strlen(card_id); _len++) {             \
 987                         _char = *(txt_p + _len);                                        \
 988                         if (('A' <= _char) && (_char <= 'Z'))           \
 989                                 *(txt_p+_len) = 'a'+(_char-'A');                \
 990                 } }
 991
 992         struct file *srcf;
 993         INT retval, orgfsuid, orgfsgid;
 994         mm_segment_t orgfs;
 995         CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
 996         BOOLEAN flg_match_ok = FALSE;
 997         INT32 card_select_method;
 998         INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
 999         EEPROM_ANTENNA_STRUC antenna;
1000         USHORT addr01, addr23, addr45;
1001         UINT8 mac[6];
1002         UINT32 data, card_index;
1003         UCHAR *start_ptr;
1004
1005
1006         // init
1007         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
1008         if (buffer == NULL)
1009         return FALSE;
1010
1011         tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
1012         if(tmpbuf == NULL)
1013         {
1014                 kfree(buffer);
1015         return NDIS_STATUS_FAILURE;
1016         }
1017
1018         orgfsuid = current->fsuid;
1019         orgfsgid = current->fsgid;
1020         current->fsuid = current->fsgid = 0;
1021     orgfs = get_fs();
1022     set_fs(KERNEL_DS);
1023
1024         // get RF IC type
1025         RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
1026
1027         if ((data & 0x30) == 0)
1028                 pAd->EEPROMAddressNum = 6;      // 93C46
1029         else if ((data & 0x30) == 0x10)
1030                 pAd->EEPROMAddressNum = 8;      // 93C66
1031         else
1032                 pAd->EEPROMAddressNum = 8;      // 93C86
1033
1034         //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
1035         RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
1036
1037         if ((antenna.field.RfIcType == RFIC_2850) ||
1038                 (antenna.field.RfIcType == RFIC_2750))
1039         {
1040                 /* ABGN card */
1041                 strcpy(RFIC_word, "abgn");
1042         }
1043         else
1044         {
1045                 /* BGN card */
1046                 strcpy(RFIC_word, "bgn");
1047         }
1048
1049         // get MAC address
1050         //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
1051         //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
1052         //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
1053         RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
1054         RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
1055         RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
1056
1057         mac[0] = (UCHAR)(addr01 & 0xff);
1058         mac[1] = (UCHAR)(addr01 >> 8);
1059         mac[2] = (UCHAR)(addr23 & 0xff);
1060         mac[3] = (UCHAR)(addr23 >> 8);
1061         mac[4] = (UCHAR)(addr45 & 0xff);
1062         mac[5] = (UCHAR)(addr45 >> 8);
1063
1064         // open card information file
1065         srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
1066         if (IS_ERR(srcf))
1067         {
1068                 /* card information file does not exist */
1069                         DBGPRINT(RT_DEBUG_TRACE,
1070                                 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1071                 return FALSE;
1072         }
1073
1074         if (srcf->f_op && srcf->f_op->read)
1075         {
1076                 /* card information file exists so reading the card information */
1077                 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1078                 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1079                 if (retval < 0)
1080                 {
1081                         /* read fail */
1082                                 DBGPRINT(RT_DEBUG_TRACE,
1083                                         ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1084                 }
1085                 else
1086                 {
1087                         /* get card selection method */
1088                         memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1089                         card_select_method = MC_SELECT_CARDTYPE; // default
1090
1091                         if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1092                         {
1093                                 if (strcmp(tmpbuf, "CARDID") == 0)
1094                                         card_select_method = MC_SELECT_CARDID;
1095                                 else if (strcmp(tmpbuf, "MAC") == 0)
1096                                         card_select_method = MC_SELECT_MAC;
1097                                 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1098                                         card_select_method = MC_SELECT_CARDTYPE;
1099                         }
1100
1101                         DBGPRINT(RT_DEBUG_TRACE,
1102                                         ("MC> Card Selection = %d\n", card_select_method));
1103
1104                         // init
1105                         card_free_id = -1;
1106                         card_nouse_id = -1;
1107                         card_same_mac_id = -1;
1108                         card_match_id = -1;
1109
1110                         // search current card information records
1111                         for(card_index=0;
1112                                 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1113                                 card_index++)
1114                         {
1115                                 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1116                                         (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1117                                 {
1118                                         // MAC is all-0 so the entry is available
1119                                         MC_CardUsed[card_index] = 0;
1120
1121                                         if (card_free_id < 0)
1122                                                 card_free_id = card_index; // 1st free entry
1123                                 }
1124                                 else
1125                                 {
1126                                         if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1127                                         {
1128                                                 // we find the entry with same MAC
1129                                                 if (card_same_mac_id < 0)
1130                                                         card_same_mac_id = card_index; // 1st same entry
1131                                         }
1132                                         else
1133                                         {
1134                                                 // MAC is not all-0 but used flag == 0
1135                                                 if ((MC_CardUsed[card_index] == 0) &&
1136                                                         (card_nouse_id < 0))
1137                                                 {
1138                                                         card_nouse_id = card_index; // 1st available entry
1139                                                 }
1140                                         }
1141                                 }
1142                         }
1143
1144                         DBGPRINT(RT_DEBUG_TRACE,
1145                                         ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1146                                         card_free_id, card_same_mac_id, card_nouse_id));
1147
1148                         if ((card_same_mac_id >= 0) &&
1149                                 ((card_select_method == MC_SELECT_CARDID) ||
1150                                 (card_select_method == MC_SELECT_CARDTYPE)))
1151                         {
1152                                 // same MAC entry is found
1153                                 card_match_id = card_same_mac_id;
1154
1155                                 if (card_select_method == MC_SELECT_CARDTYPE)
1156                                 {
1157                                         // for CARDTYPE
1158                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1159                                                         card_match_id, RFIC_word);
1160
1161                                         if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1162                                         {
1163                                                 // we found the card ID
1164                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1165                                         }
1166                                 }
1167                         }
1168                         else
1169                         {
1170                                 // the card is 1st plug-in, try to find the match card profile
1171                                 switch(card_select_method)
1172                                 {
1173                                         case MC_SELECT_CARDID: // CARDID
1174                                         default:
1175                                                 if (card_free_id >= 0)
1176                                                         card_match_id = card_free_id;
1177                                                 else
1178                                                         card_match_id = card_nouse_id;
1179                                                 break;
1180
1181                                         case MC_SELECT_MAC: // MAC
1182                                                 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1183                                                                 mac[0], mac[1], mac[2],
1184                                                                 mac[3], mac[4], mac[5]);
1185
1186                                                 /* try to find the key word in the card file */
1187                                                 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1188                                                 {
1189                                                         LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1190
1191                                                         /* get the row ID (2 ASCII characters) */
1192                                                         start_ptr -= 2;
1193                                                         card_id_buf[0] = *(start_ptr);
1194                                                         card_id_buf[1] = *(start_ptr+1);
1195                                                         card_id_buf[2] = 0x00;
1196
1197                                                         card_match_id = simple_strtol(card_id_buf, 0, 10);
1198                                                 }
1199                                                 break;
1200
1201                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1202                                                 card_nouse_id = -1;
1203
1204                                                 for(card_index=0;
1205                                                         card_index<MAX_NUM_OF_MULTIPLE_CARD;
1206                                                         card_index++)
1207                                                 {
1208                                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1209                                                                         card_index, RFIC_word);
1210
1211                                                         if ((start_ptr=rtstrstruncasecmp(buffer,
1212                                                                                                                 card_id_buf)) != NULL)
1213                                                         {
1214                                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1215
1216                                                                 if (MC_CardUsed[card_index] == 0)
1217                                                                 {
1218                                                                         /* current the card profile is not used */
1219                                                                         if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1220                                                                                 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1221                                                                         {
1222                                                                                 // find it and no previous card use it
1223                                                                                 card_match_id = card_index;
1224                                                                                 break;
1225                                                                         }
1226                                                                         else
1227                                                                         {
1228                                                                                 // ever a card use it
1229                                                                                 if (card_nouse_id < 0)
1230                                                                                         card_nouse_id = card_index;
1231                                                                         }
1232                                                                 }
1233                                                         }
1234                                                 }
1235
1236                                                 // if not find a free one, use the available one
1237                                                 if (card_match_id < 0)
1238                                                         card_match_id = card_nouse_id;
1239                                                 break;
1240                                 }
1241                         }
1242
1243                         if (card_match_id >= 0)
1244                         {
1245                                 // make up search keyword
1246                                 switch(card_select_method)
1247                                 {
1248                                         case MC_SELECT_CARDID: // CARDID
1249                                                 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1250                                                 break;
1251
1252                                         case MC_SELECT_MAC: // MAC
1253                                                 sprintf(card_id_buf,
1254                                                                 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1255                                                                 card_match_id,
1256                                                                 mac[0], mac[1], mac[2],
1257                                                                 mac[3], mac[4], mac[5]);
1258                                                 break;
1259
1260                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1261                                         default:
1262                                                 sprintf(card_id_buf, "%02dcardtype%s",
1263                                                                 card_match_id, RFIC_word);
1264                                                 break;
1265                                 }
1266
1267                                 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1268
1269                                 // read card file path
1270                                 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1271                                 {
1272                                         if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1273                                         {
1274                                                 // backup card information
1275                                                 pAd->MC_RowID = card_match_id; /* base 0 */
1276                                                 MC_CardUsed[card_match_id] = 1;
1277                                                 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1278
1279                                                 // backup card file path
1280                                                 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1281                                                 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1282                                                 flg_match_ok = TRUE;
1283
1284                                                 DBGPRINT(RT_DEBUG_TRACE,
1285                                                                 ("Card Profile Name = %s\n", pAd->MC_FileName));
1286                                         }
1287                                         else
1288                                         {
1289                                                 DBGPRINT(RT_DEBUG_ERROR,
1290                                                                 ("Card Profile Name length too large!\n"));
1291                                         }
1292                                 }
1293                                 else
1294                                 {
1295                                         DBGPRINT(RT_DEBUG_ERROR,
1296                                                         ("Can not find search key word in card.dat!\n"));
1297                                 }
1298
1299                                 if ((flg_match_ok != TRUE) &&
1300                                         (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1301                                 {
1302                                         MC_CardUsed[card_match_id] = 0;
1303                                         memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1304                                 }
1305                         } // if (card_match_id >= 0)
1306                 }
1307         }
1308
1309         // close file
1310         retval = filp_close(srcf, NULL);
1311         set_fs(orgfs);
1312         current->fsuid = orgfsuid;
1313         current->fsgid = orgfsgid;
1314         kfree(buffer);
1315         kfree(tmpbuf);
1316         return flg_match_ok;
1317 }
1318 #endif // MULTIPLE_CARD_SUPPORT //
1319
1320
1321 /*
1322 ========================================================================
1323 Routine Description:
1324     Probe RT28XX chipset.
1325
1326 Arguments:
1327     _dev_p                              Point to the PCI or USB device
1328         _dev_id_p                       Point to the PCI or USB device ID
1329
1330 Return Value:
1331     0                                   Probe OK
1332         -ENODEV                         Probe Fail
1333
1334 Note:
1335 ========================================================================
1336 */
1337 INT __devinit   rt28xx_probe(
1338     IN  void *_dev_p,
1339     IN  void *_dev_id_p,
1340         IN  UINT argc,
1341         OUT PRTMP_ADAPTER *ppAd)
1342 {
1343     struct  net_device  *net_dev;
1344     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
1345     INT                 status;
1346         PVOID                           handle;
1347 #ifdef RT2870
1348 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)  /* kernel 2.4 series */
1349         struct usb_device *dev_p = (struct usb_device *)_dev_p;
1350 #else
1351         struct usb_interface *intf = (struct usb_interface *)_dev_p;
1352         struct usb_device *dev_p = interface_to_usbdev(intf);
1353
1354         dev_p = usb_get_dev(dev_p);
1355 #endif // LINUX_VERSION_CODE //
1356 #endif // RT2870 //
1357
1358
1359 #ifdef CONFIG_STA_SUPPORT
1360     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1361 #endif // CONFIG_STA_SUPPORT //
1362
1363         // Check chipset vendor/product ID
1364 //      if (RT28XXChipsetCheck(_dev_p) == FALSE)
1365 //              goto err_out;
1366
1367 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
1368     net_dev = alloc_netdev(sizeof(PRTMP_ADAPTER), "eth%d", ether_setup);
1369 #else
1370     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1371 #endif
1372     if (net_dev == NULL)
1373     {
1374         printk("alloc_netdev failed\n");
1375
1376 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1377 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1378                 module_put(THIS_MODULE);
1379 #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
1380 #else
1381                 MOD_DEC_USE_COUNT;
1382 #endif
1383         goto err_out;
1384     }
1385
1386 // sample
1387 //      if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1388 //              goto err_out;
1389
1390 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
1391     SET_MODULE_OWNER(net_dev);
1392 #endif
1393
1394         netif_stop_queue(net_dev);
1395 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1396 /* for supporting Network Manager */
1397 /* Set the sysfs physical device reference for the network logical device
1398  * if set prior to registration will cause a symlink during initialization.
1399  */
1400 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
1401     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1402 #endif
1403 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1404
1405         // Allocate RTMP_ADAPTER miniport adapter structure
1406         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1407         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1408
1409         status = RTMPAllocAdapterBlock(handle, &pAd);
1410         if (status != NDIS_STATUS_SUCCESS)
1411                 goto err_out_free_netdev;
1412
1413         net_dev->ml_priv = (PVOID)pAd;
1414     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1415
1416         RT28XXNetDevInit(_dev_p, net_dev, pAd);
1417
1418 #ifdef CONFIG_STA_SUPPORT
1419     pAd->StaCfg.OriDevType = net_dev->type;
1420 #endif // CONFIG_STA_SUPPORT //
1421
1422         // Find and assign a free interface name, raxx
1423 //      RT28XXAvailRANameAssign(net_dev->name);
1424
1425         // Post config
1426 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1427         if (RT28XXProbePostConfig(_dev_p, pAd, argc) == FALSE)
1428                 goto err_out_unmap;
1429 #else
1430         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1431                 goto err_out_unmap;
1432 #endif // LINUX_VERSION_CODE //
1433
1434 #ifdef CONFIG_STA_SUPPORT
1435         pAd->OpMode = OPMODE_STA;
1436 #endif // CONFIG_STA_SUPPORT //
1437
1438
1439 #ifdef MULTIPLE_CARD_SUPPORT
1440         // find its profile path
1441         pAd->MC_RowID = -1; // use default profile path
1442         RTMP_CardInfoRead(pAd);
1443
1444         if (pAd->MC_RowID == -1)
1445 #ifdef CONFIG_STA_SUPPORT
1446                 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1447 #endif // CONFIG_STA_SUPPORT //
1448
1449         DBGPRINT(RT_DEBUG_TRACE,
1450                         ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1451 #endif // MULTIPLE_CARD_SUPPORT //
1452
1453         // sample move
1454         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1455                 goto err_out_unmap;
1456
1457     // Register this device
1458     status = register_netdev(net_dev);
1459     if (status)
1460         goto err_out_unmap;
1461
1462     // Set driver data
1463         RT28XX_DRVDATA_SET(_dev_p);
1464
1465
1466
1467         *ppAd = pAd;
1468     return 0; // probe ok
1469
1470
1471         /* --------------------------- ERROR HANDLE --------------------------- */
1472 err_out_unmap:
1473         RTMPFreeAdapter(pAd);
1474         RT28XX_UNMAP();
1475
1476 err_out_free_netdev:
1477 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
1478     free_netdev(net_dev);
1479 #else
1480         kfree(net_dev);
1481 #endif
1482
1483 err_out:
1484         RT28XX_PUT_DEVICE(dev_p);
1485
1486 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
1487         return (LONG)NULL;
1488 #else
1489     return -ENODEV; /* probe fail */
1490 #endif // LINUX_VERSION_CODE //
1491 } /* End of rt28xx_probe */
1492
1493
1494 /*
1495 ========================================================================
1496 Routine Description:
1497     The entry point for Linux kernel sent packet to our driver.
1498
1499 Arguments:
1500     sk_buff *skb                the pointer refer to a sk_buffer.
1501
1502 Return Value:
1503     0
1504
1505 Note:
1506         This function is the entry point of Tx Path for Os delivery packet to
1507         our driver. You only can put OS-depened & STA/AP common handle procedures
1508         in here.
1509 ========================================================================
1510 */
1511 int rt28xx_packet_xmit(struct sk_buff *skb)
1512 {
1513         struct net_device *net_dev = skb->dev;
1514         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1515         int status = 0;
1516         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1517
1518         /* RT2870STA does this in RTMPSendPackets() */
1519 #ifdef RALINK_ATE
1520         if (ATE_ON(pAd))
1521         {
1522                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1523                 return 0;
1524         }
1525 #endif // RALINK_ATE //
1526
1527 #ifdef CONFIG_STA_SUPPORT
1528         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1529         {
1530                 // Drop send request since we are in monitor mode
1531                 if (MONITOR_ON(pAd))
1532                 {
1533                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1534                         goto done;
1535                 }
1536         }
1537 #endif // CONFIG_STA_SUPPORT //
1538
1539         // EapolStart size is 18
1540         if (skb->len < 14)
1541         {
1542                 //printk("bad packet size: %d\n", pkt->len);
1543                 hex_dump("bad packet", skb->data, skb->len);
1544                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1545                 goto done;
1546         }
1547
1548         RTMP_SET_PACKET_5VT(pPacket, 0);
1549 //      MiniportMMRequest(pAd, pkt->data, pkt->len);
1550 #ifdef CONFIG_5VT_ENHANCE
1551     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1552                 RTMP_SET_PACKET_5VT(pPacket, 1);
1553     }
1554 #endif
1555
1556
1557
1558 #ifdef CONFIG_STA_SUPPORT
1559         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1560         {
1561
1562                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1563         }
1564
1565 #endif // CONFIG_STA_SUPPORT //
1566
1567         status = 0;
1568 done:
1569
1570         return status;
1571 }
1572
1573
1574 /*
1575 ========================================================================
1576 Routine Description:
1577     Send a packet to WLAN.
1578
1579 Arguments:
1580     skb_p           points to our adapter
1581     dev_p           which WLAN network interface
1582
1583 Return Value:
1584     0: transmit successfully
1585     otherwise: transmit fail
1586
1587 Note:
1588 ========================================================================
1589 */
1590 INT rt28xx_send_packets(
1591         IN struct sk_buff               *skb_p,
1592         IN struct net_device    *net_dev)
1593 {
1594     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1595
1596         if (!(net_dev->flags & IFF_UP))
1597         {
1598                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1599                 return 0;
1600         }
1601
1602         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1603         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1604
1605         return rt28xx_packet_xmit(skb_p);
1606 } /* End of MBSS_VirtualIF_PacketSend */
1607
1608
1609
1610
1611 #if LINUX_VERSION_CODE <= 0x20402       // Red Hat 7.1
1612 //static struct net_device *alloc_netdev(int sizeof_priv, const char *mask, void (*setup)(struct net_device *)) //sample
1613 struct net_device *alloc_netdev(
1614         int sizeof_priv,
1615         const char *mask,
1616         void (*setup)(struct net_device *))
1617 {
1618     struct net_device   *dev;
1619     INT                                 alloc_size;
1620
1621
1622     /* ensure 32-byte alignment of the private area */
1623     alloc_size = sizeof (*dev) + sizeof_priv + 31;
1624
1625     dev = (struct net_device *) kmalloc(alloc_size, GFP_KERNEL);
1626     if (dev == NULL)
1627     {
1628         DBGPRINT(RT_DEBUG_ERROR,
1629                                 ("alloc_netdev: Unable to allocate device memory.\n"));
1630         return NULL;
1631     }
1632
1633     memset(dev, 0, alloc_size);
1634
1635     if (sizeof_priv)
1636         dev->ml_priv = (void *) (((long)(dev + 1) + 31) & ~31);
1637
1638     setup(dev);
1639     strcpy(dev->name, mask);
1640
1641     return dev;
1642 }
1643 #endif // LINUX_VERSION_CODE //
1644
1645
1646 void CfgInitHook(PRTMP_ADAPTER pAd)
1647 {
1648         pAd->bBroadComHT = TRUE;
1649 } /* End of CfgInitHook */
1650
1651
1652 #if WIRELESS_EXT >= 12
1653 // This function will be called when query /proc
1654 struct iw_statistics *rt28xx_get_wireless_stats(
1655     IN struct net_device *net_dev)
1656 {
1657         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1658
1659
1660         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1661
1662         pAd->iw_stats.status = 0; // Status - device dependent for now
1663
1664         // link quality
1665         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1666         if(pAd->iw_stats.qual.qual > 100)
1667                 pAd->iw_stats.qual.qual = 100;
1668
1669 #ifdef CONFIG_STA_SUPPORT
1670         if (pAd->OpMode == OPMODE_STA)
1671                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1672 #endif // CONFIG_STA_SUPPORT //
1673
1674         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1675
1676         pAd->iw_stats.qual.noise += 256 - 143;
1677         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1678 #ifdef IW_QUAL_DBM
1679         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1680 #endif // IW_QUAL_DBM //
1681
1682         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1683         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1684
1685         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1686         return &pAd->iw_stats;
1687 } /* End of rt28xx_get_wireless_stats */
1688 #endif // WIRELESS_EXT //
1689
1690
1691
1692 void tbtt_tasklet(unsigned long data)
1693 {
1694 #define MAX_TX_IN_TBTT          (16)
1695
1696 }
1697
1698 INT rt28xx_ioctl(
1699         IN      struct net_device       *net_dev,
1700         IN      OUT     struct ifreq    *rq,
1701         IN      INT                                     cmd)
1702 {
1703         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1704         RTMP_ADAPTER    *pAd = NULL;
1705         INT                             ret = 0;
1706
1707         if (net_dev->priv_flags == INT_MAIN)
1708         {
1709                 pAd = net_dev->ml_priv;
1710         }
1711         else
1712         {
1713                 pVirtualAd = net_dev->ml_priv;
1714                 pAd = pVirtualAd->RtmpDev->ml_priv;
1715         }
1716
1717         if (pAd == NULL)
1718         {
1719                 /* if 1st open fail, pAd will be free;
1720                    So the net_dev->ml_priv will be NULL in 2rd open */
1721                 return -ENETDOWN;
1722         }
1723
1724
1725 #ifdef CONFIG_STA_SUPPORT
1726         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1727         {
1728                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1729         }
1730 #endif // CONFIG_STA_SUPPORT //
1731
1732         return ret;
1733 }
1734
1735 /*
1736     ========================================================================
1737
1738     Routine Description:
1739         return ethernet statistics counter
1740
1741     Arguments:
1742         net_dev                     Pointer to net_device
1743
1744     Return Value:
1745         net_device_stats*
1746
1747     Note:
1748
1749     ========================================================================
1750 */
1751 struct net_device_stats *RT28xx_get_ether_stats(
1752     IN  struct net_device *net_dev)
1753 {
1754     RTMP_ADAPTER *pAd = NULL;
1755
1756         if (net_dev)
1757                 pAd = net_dev->ml_priv;
1758
1759         if (pAd)
1760         {
1761
1762                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1763                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1764
1765                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1766                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1767
1768                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1769                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1770
1771                 pAd->stats.rx_dropped = 0;
1772                 pAd->stats.tx_dropped = 0;
1773
1774             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1775             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1776
1777             pAd->stats.rx_length_errors = 0;
1778             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1779             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1780             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1781             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1782             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1783
1784             // detailed tx_errors
1785             pAd->stats.tx_aborted_errors = 0;
1786             pAd->stats.tx_carrier_errors = 0;
1787             pAd->stats.tx_fifo_errors = 0;
1788             pAd->stats.tx_heartbeat_errors = 0;
1789             pAd->stats.tx_window_errors = 0;
1790
1791             // for cslip etc
1792             pAd->stats.rx_compressed = 0;
1793             pAd->stats.tx_compressed = 0;
1794
1795                 return &pAd->stats;
1796         }
1797         else
1798         return NULL;
1799 }
1800