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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 = "";               // default CMPC
  57 module_param (mac, charp, 0);
  58 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
  59
  60
  61 /*---------------------------------------------------------------------*/
  62 /* Prototypes of Functions Used                                        */
  63 /*---------------------------------------------------------------------*/
  64 #ifdef DOT11_N_SUPPORT
  65 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
  66 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
  67 #endif // DOT11_N_SUPPORT //
  68 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
  69
  70
  71 // public function prototype
  72 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
  73                                                         IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
  74
  75 // private function prototype
  76 static int rt28xx_init(IN struct net_device *net_dev);
  77 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
  78
  79 static void CfgInitHook(PRTMP_ADAPTER pAd);
  80 //static BOOLEAN RT28XXAvailRANameAssign(IN CHAR *name_p);
  81
  82 #ifdef CONFIG_STA_SUPPORT
  83 extern  const struct iw_handler_def rt28xx_iw_handler_def;
  84 #endif // CONFIG_STA_SUPPORT //
  85
  86 #if WIRELESS_EXT >= 12
  87 // This function will be called when query /proc
  88 struct iw_statistics *rt28xx_get_wireless_stats(
  89     IN struct net_device *net_dev);
  90 #endif
  91
  92 struct net_device_stats *RT28xx_get_ether_stats(
  93     IN  struct net_device *net_dev);
  94
  95 /*
  96 ========================================================================
  97 Routine Description:
  98     Close raxx interface.
  99
 100 Arguments:
 101         *net_dev                        the raxx interface pointer
 102
 103 Return Value:
 104     0                                   Open OK
 105         otherwise                       Open Fail
 106
 107 Note:
 108         1. if open fail, kernel will not call the close function.
 109         2. Free memory for
 110                 (1) Mlme Memory Handler:                MlmeHalt()
 111                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 112                 (3) BA Reordering:                              ba_reordering_resource_release()
 113 ========================================================================
 114 */
 115 int MainVirtualIF_close(IN struct net_device *net_dev)
 116 {
 117     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 118
 119         // Sanity check for pAd
 120         if (pAd == NULL)
 121                 return 0; // close ok
 122
 123         netif_carrier_off(pAd->net_dev);
 124         netif_stop_queue(pAd->net_dev);
 125
 126
 127
 128         VIRTUAL_IF_DOWN(pAd);
 129
 130         RT_MOD_DEC_USE_COUNT();
 131
 132         return 0; // close ok
 133 }
 134
 135 /*
 136 ========================================================================
 137 Routine Description:
 138     Open raxx interface.
 139
 140 Arguments:
 141         *net_dev                        the raxx interface pointer
 142
 143 Return Value:
 144     0                                   Open OK
 145         otherwise                       Open Fail
 146
 147 Note:
 148         1. if open fail, kernel will not call the close function.
 149         2. Free memory for
 150                 (1) Mlme Memory Handler:                MlmeHalt()
 151                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 152                 (3) BA Reordering:                              ba_reordering_resource_release()
 153 ========================================================================
 154 */
 155 int MainVirtualIF_open(IN struct net_device *net_dev)
 156 {
 157     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 158
 159         // Sanity check for pAd
 160         if (pAd == NULL)
 161                 return 0; // close ok
 162
 163         if (VIRTUAL_IF_UP(pAd) != 0)
 164                 return -1;
 165
 166         // increase MODULE use count
 167         RT_MOD_INC_USE_COUNT();
 168
 169         netif_start_queue(net_dev);
 170         netif_carrier_on(net_dev);
 171         netif_wake_queue(net_dev);
 172
 173         return 0;
 174 }
 175
 176 /*
 177 ========================================================================
 178 Routine Description:
 179     Close raxx interface.
 180
 181 Arguments:
 182         *net_dev                        the raxx interface pointer
 183
 184 Return Value:
 185     0                                   Open OK
 186         otherwise                       Open Fail
 187
 188 Note:
 189         1. if open fail, kernel will not call the close function.
 190         2. Free memory for
 191                 (1) Mlme Memory Handler:                MlmeHalt()
 192                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 193                 (3) BA Reordering:                              ba_reordering_resource_release()
 194 ========================================================================
 195 */
 196 int rt28xx_close(IN PNET_DEV dev)
 197 {
 198         struct net_device * net_dev = (struct net_device *)dev;
 199     RTMP_ADAPTER        *pAd = net_dev->ml_priv;
 200         BOOLEAN                 Cancelled = FALSE;
 201         UINT32                  i = 0;
 202 #ifdef RT2870
 203         DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
 204         DECLARE_WAITQUEUE(wait, current);
 205
 206         //RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 207 #endif // RT2870 //
 208
 209
 210     DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
 211
 212         // Sanity check for pAd
 213         if (pAd == NULL)
 214                 return 0; // close ok
 215
 216 #ifdef CONFIG_STA_SUPPORT
 217         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 218         {
 219
 220                 // If dirver doesn't wake up firmware here,
 221                 // NICLoadFirmware will hang forever when interface is up again.
 222                 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
 223         {
 224                     AsicForceWakeup(pAd, TRUE);
 225         }
 226
 227 #ifdef QOS_DLS_SUPPORT
 228                 // send DLS-TEAR_DOWN message,
 229                 if (pAd->CommonCfg.bDLSCapable)
 230                 {
 231                         UCHAR i;
 232
 233                         // tear down local dls table entry
 234                         for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
 235                         {
 236                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 237                                 {
 238                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 239                                         pAd->StaCfg.DLSEntry[i].Status  = DLS_NONE;
 240                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 241                                 }
 242                         }
 243
 244                         // tear down peer dls table entry
 245                         for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
 246                         {
 247                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 248                                 {
 249                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 250                                         pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
 251                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 252                                 }
 253                         }
 254                         RT28XX_MLME_HANDLER(pAd);
 255                 }
 256 #endif // QOS_DLS_SUPPORT //
 257
 258                 if (INFRA_ON(pAd) &&
 259                         (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
 260                 {
 261                         MLME_DISASSOC_REQ_STRUCT        DisReq;
 262                         MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
 263
 264                         COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
 265                         DisReq.Reason =  REASON_DEAUTH_STA_LEAVING;
 266
 267                         MsgElem->Machine = ASSOC_STATE_MACHINE;
 268                         MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
 269                         MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
 270                         NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
 271
 272                         // Prevent to connect AP again in STAMlmePeriodicExec
 273                         pAd->MlmeAux.AutoReconnectSsidLen= 32;
 274                         NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
 275
 276                         pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
 277                         MlmeDisassocReqAction(pAd, MsgElem);
 278                         kfree(MsgElem);
 279
 280                         RTMPusecDelay(1000);
 281                 }
 282
 283 #ifdef RT2870
 284         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 285 #endif // RT2870 //
 286
 287 #ifdef CCX_SUPPORT
 288                 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
 289 #endif
 290
 291                 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
 292                 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
 293
 294 #ifdef WPA_SUPPLICANT_SUPPORT
 295 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 296                 {
 297                         union iwreq_data    wrqu;
 298                         // send wireless event to wpa_supplicant for infroming interface down.
 299                         memset(&wrqu, 0, sizeof(wrqu));
 300                         wrqu.data.flags = RT_INTERFACE_DOWN;
 301                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 302                 }
 303 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 304 #endif // WPA_SUPPLICANT_SUPPORT //
 305
 306                 MlmeRadioOff(pAd);
 307         }
 308 #endif // CONFIG_STA_SUPPORT //
 309
 310         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 311
 312         for (i = 0 ; i < NUM_OF_TX_RING; i++)
 313         {
 314                 while (pAd->DeQueueRunning[i] == TRUE)
 315                 {
 316                         printk("Waiting for TxQueue[%d] done..........\n", i);
 317                         RTMPusecDelay(1000);
 318                 }
 319         }
 320
 321 #ifdef RT2870
 322         // ensure there are no more active urbs.
 323         add_wait_queue (&unlink_wakeup, &wait);
 324         pAd->wait = &unlink_wakeup;
 325
 326         // maybe wait for deletions to finish.
 327         i = 0;
 328         //while((i < 25) && atomic_read(&pAd->PendingRx) > 0)
 329         while(i < 25)
 330         {
 331                 unsigned long IrqFlags;
 332
 333                 RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
 334                 if (pAd->PendingRx == 0)
 335                 {
 336                         RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 337                         break;
 338                 }
 339                 RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
 340
 341                 msleep(UNLINK_TIMEOUT_MS);      //Time in millisecond
 342                 i++;
 343         }
 344         pAd->wait = NULL;
 345         remove_wait_queue (&unlink_wakeup, &wait);
 346 #endif // RT2870 //
 347
 348         //RTUSBCleanUpMLMEWaitQueue(pAd);       /*not used in RT28xx*/
 349
 350
 351 #ifdef RT2870
 352         // We need clear timerQ related structure before exits of the timer thread.
 353         RT2870_TimerQ_Exit(pAd);
 354         // Close kernel threads or tasklets
 355         RT28xxThreadTerminate(pAd);
 356 #endif // RT2870 //
 357
 358         // Stop Mlme state machine
 359         MlmeHalt(pAd);
 360
 361         // Close kernel threads or tasklets
 362         kill_thread_task(pAd);
 363
 364
 365 #ifdef CONFIG_STA_SUPPORT
 366         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 367         {
 368                 MacTableReset(pAd);
 369         }
 370 #endif // CONFIG_STA_SUPPORT //
 371
 372
 373         MeasureReqTabExit(pAd);
 374         TpcReqTabExit(pAd);
 375
 376
 377
 378
 379         // Free Ring or USB buffers
 380         RTMPFreeTxRxRingMemory(pAd);
 381
 382         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 383
 384 #ifdef DOT11_N_SUPPORT
 385         // Free BA reorder resource
 386         ba_reordering_resource_release(pAd);
 387 #endif // DOT11_N_SUPPORT //
 388
 389 #ifdef RT2870
 390 #ifdef INF_AMAZON_SE
 391         if (pAd->UsbVendorReqBuf)
 392                 os_free_mem(pAd, pAd->UsbVendorReqBuf);
 393 #endif // INF_AMAZON_SE //
 394 #endif // RT2870 //
 395
 396         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 397
 398         return 0; // close ok
 399 } /* End of rt28xx_close */
 400
 401 static int rt28xx_init(IN struct net_device *net_dev)
 402 {
 403         PRTMP_ADAPTER                   pAd = net_dev->ml_priv;
 404         UINT                                    index;
 405         UCHAR                                   TmpPhy;
 406 //      ULONG                                   Value=0;
 407         NDIS_STATUS                             Status;
 408 //    OID_SET_HT_PHYMODE                SetHT;
 409 //      WPDMA_GLO_CFG_STRUC     GloCfg;
 410         UINT32          MacCsr0 = 0;
 411
 412 #ifdef RT2870
 413 #ifdef INF_AMAZON_SE
 414         init_MUTEX(&(pAd->UsbVendorReq_semaphore));
 415         os_alloc_mem(pAd, (PUCHAR)&pAd->UsbVendorReqBuf, MAX_PARAM_BUFFER_SIZE - 1);
 416         if (pAd->UsbVendorReqBuf == NULL)
 417         {
 418                 DBGPRINT(RT_DEBUG_ERROR, ("Allocate vendor request temp buffer failed!\n"));
 419                 goto err0;
 420         }
 421 #endif // INF_AMAZON_SE //
 422 #endif // RT2870 //
 423
 424 #ifdef DOT11_N_SUPPORT
 425         // Allocate BA Reordering memory
 426         ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
 427 #endif // DOT11_N_SUPPORT //
 428
 429         // Make sure MAC gets ready.
 430         index = 0;
 431         do
 432         {
 433                 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
 434                 pAd->MACVersion = MacCsr0;
 435
 436                 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
 437                         break;
 438
 439                 RTMPusecDelay(10);
 440         } while (index++ < 100);
 441
 442         DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0  [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
 443 /*Iverson patch PCIE L1 issue */
 444
 445         // Disable DMA
 446         RT28XXDMADisable(pAd);
 447
 448
 449         // Load 8051 firmware
 450         Status = NICLoadFirmware(pAd);
 451         if (Status != NDIS_STATUS_SUCCESS)
 452         {
 453                 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
 454                 goto err1;
 455         }
 456
 457         NICLoadRateSwitchingParams(pAd);
 458
 459         // Disable interrupts here which is as soon as possible
 460         // This statement should never be true. We might consider to remove it later
 461
 462         Status = RTMPAllocTxRxRingMemory(pAd);
 463         if (Status != NDIS_STATUS_SUCCESS)
 464         {
 465                 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
 466                 goto err1;
 467         }
 468
 469         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 470
 471         // initialize MLME
 472         //
 473
 474         Status = MlmeInit(pAd);
 475         if (Status != NDIS_STATUS_SUCCESS)
 476         {
 477                 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
 478                 goto err2;
 479         }
 480
 481         // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
 482         //
 483         UserCfgInit(pAd);
 484
 485 #ifdef RT2870
 486         // We need init timerQ related structure before create the timer thread.
 487         RT2870_TimerQ_Init(pAd);
 488 #endif // RT2870 //
 489
 490         RT28XX_TASK_THREAD_INIT(pAd, Status);
 491         if (Status != NDIS_STATUS_SUCCESS)
 492                 goto err1;
 493
 494 //      COPY_MAC_ADDR(pAd->ApCfg.MBSSID[apidx].Bssid, netif->hwaddr);
 495 //      pAd->bForcePrintTX = TRUE;
 496
 497         CfgInitHook(pAd);
 498
 499 #ifdef CONFIG_STA_SUPPORT
 500         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 501                 NdisAllocateSpinLock(&pAd->MacTabLock);
 502 #endif // CONFIG_STA_SUPPORT //
 503
 504         MeasureReqTabInit(pAd);
 505         TpcReqTabInit(pAd);
 506
 507         //
 508         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 509         //
 510         Status = NICInitializeAdapter(pAd, TRUE);
 511         if (Status != NDIS_STATUS_SUCCESS)
 512         {
 513                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 514                 if (Status != NDIS_STATUS_SUCCESS)
 515                 goto err3;
 516         }
 517
 518         // Read parameters from Config File
 519         Status = RTMPReadParametersHook(pAd);
 520
 521         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 522         if (Status != NDIS_STATUS_SUCCESS)
 523         {
 524                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 525                 goto err4;
 526         }
 527
 528 #ifdef RT2870
 529         pAd->CommonCfg.bMultipleIRP = FALSE;
 530
 531         if (pAd->CommonCfg.bMultipleIRP)
 532                 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
 533         else
 534                 pAd->CommonCfg.NumOfBulkInIRP = 1;
 535 #endif // RT2870 //
 536
 537
 538         //Init Ba Capability parameters.
 539 //      RT28XX_BA_INIT(pAd);
 540 #ifdef DOT11_N_SUPPORT
 541         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 542         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 543         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 544         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 545         // UPdata to HT IE
 546         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 547         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 548         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 549 #endif // DOT11_N_SUPPORT //
 550
 551         // after reading Registry, we now know if in AP mode or STA mode
 552
 553         // Load 8051 firmware; crash when FW image not existent
 554         // Status = NICLoadFirmware(pAd);
 555         // if (Status != NDIS_STATUS_SUCCESS)
 556         //    break;
 557
 558         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 559
 560         // We should read EEPROM for all cases.  rt2860b
 561         NICReadEEPROMParameters(pAd, mac);
 562 #ifdef CONFIG_STA_SUPPORT
 563 #endif // CONFIG_STA_SUPPORT //
 564
 565         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 566
 567         NICInitAsicFromEEPROM(pAd); //rt2860b
 568
 569         // Set PHY to appropriate mode
 570         TmpPhy = pAd->CommonCfg.PhyMode;
 571         pAd->CommonCfg.PhyMode = 0xff;
 572         RTMPSetPhyMode(pAd, TmpPhy);
 573 #ifdef DOT11_N_SUPPORT
 574         SetCommonHT(pAd);
 575 #endif // DOT11_N_SUPPORT //
 576
 577         // No valid channels.
 578         if (pAd->ChannelListNum == 0)
 579         {
 580                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 581                 goto err4;
 582         }
 583
 584 #ifdef DOT11_N_SUPPORT
 585         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 586            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 587            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 588 #endif // DOT11_N_SUPPORT //
 589
 590 #ifdef RT30xx
 591     //Init RT30xx RFRegisters after read RFIC type from EEPROM
 592         NICInitRT30xxRFRegisters(pAd);
 593 #endif // RT30xx //
 594
 595 //              APInitialize(pAd);
 596
 597 #ifdef IKANOS_VX_1X0
 598         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 599 #endif // IKANOS_VX_1X0 //
 600
 601                 //
 602         // Initialize RF register to default value
 603         //
 604         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 605         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 606
 607         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 608         {
 609                 //
 610                 // Undo everything if it failed
 611                 //
 612                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 613                 {
 614 //                      NdisMDeregisterInterrupt(&pAd->Interrupt);
 615                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 616                 }
 617 //              RTMPFreeAdapter(pAd); // we will free it in disconnect()
 618         }
 619         else if (pAd)
 620         {
 621                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 622                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 623 //              pAd->IndicateMediaState = NdisMediaStateDisconnected;
 624                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 625
 626                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 627
 628
 629 #ifdef RT2870
 630                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
 631                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 632
 633                 //
 634                 // Support multiple BulkIn IRP,
 635                 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
 636                 //
 637                 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
 638                 {
 639                         RTUSBBulkReceive(pAd);
 640                         DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
 641                 }
 642 #endif // RT2870 //
 643         }// end of else
 644
 645
 646         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 647
 648         return TRUE;
 649
 650
 651 err4:
 652 err3:
 653         MlmeHalt(pAd);
 654 err2:
 655         RTMPFreeTxRxRingMemory(pAd);
 656 //      RTMPFreeAdapter(pAd);
 657 err1:
 658
 659 #ifdef DOT11_N_SUPPORT
 660         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 661 #endif // DOT11_N_SUPPORT //
 662         RT28XX_IRQ_RELEASE(net_dev);
 663
 664         // shall not set priv to NULL here because the priv didn't been free yet.
 665         //net_dev->ml_priv = 0;
 666 #ifdef INF_AMAZON_SE
 667 err0:
 668 #endif // INF_AMAZON_SE //
 669         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 670         return FALSE;
 671 } /* End of rt28xx_init */
 672
 673
 674 /*
 675 ========================================================================
 676 Routine Description:
 677     Open raxx interface.
 678
 679 Arguments:
 680         *net_dev                        the raxx interface pointer
 681
 682 Return Value:
 683     0                                   Open OK
 684         otherwise                       Open Fail
 685
 686 Note:
 687 ========================================================================
 688 */
 689 int rt28xx_open(IN PNET_DEV dev)
 690 {
 691         struct net_device * net_dev = (struct net_device *)dev;
 692         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 693         int retval = 0;
 694         POS_COOKIE pObj;
 695
 696
 697         // Sanity check for pAd
 698         if (pAd == NULL)
 699         {
 700                 /* if 1st open fail, pAd will be free;
 701                    So the net_dev->ml_priv will be NULL in 2rd open */
 702                 return -1;
 703         }
 704
 705 #ifdef CONFIG_STA_SUPPORT
 706 #endif // CONFIG_STA_SUPPORT //
 707
 708         // Init
 709         pObj = (POS_COOKIE)pAd->OS_Cookie;
 710
 711         // reset Adapter flags
 712         RTMP_CLEAR_FLAGS(pAd);
 713
 714         // Request interrupt service routine for PCI device
 715         // register the interrupt routine with the os
 716         RT28XX_IRQ_REQUEST(net_dev);
 717
 718
 719         // Init BssTab & ChannelInfo tabbles for auto channel select.
 720
 721
 722         // Chip & other init
 723         if (rt28xx_init(net_dev) == FALSE)
 724                 goto err;
 725
 726 #ifdef CONFIG_STA_SUPPORT
 727         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 728         {
 729                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 730                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 731         }
 732 #endif // CONFIG_STA_SUPPORT //
 733
 734         // Set up the Mac address
 735         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 736
 737         // Init IRQ parameters
 738         RT28XX_IRQ_INIT(pAd);
 739
 740         // Various AP function init
 741
 742
 743
 744 #ifdef CONFIG_STA_SUPPORT
 745         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 746         {
 747 #ifdef WPA_SUPPLICANT_SUPPORT
 748 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 749                 {
 750                         union iwreq_data    wrqu;
 751                         // send wireless event to wpa_supplicant for infroming interface down.
 752                         memset(&wrqu, 0, sizeof(wrqu));
 753                         wrqu.data.flags = RT_INTERFACE_UP;
 754                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 755                 }
 756 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 757 #endif // WPA_SUPPLICANT_SUPPORT //
 758
 759         }
 760 #endif // CONFIG_STA_SUPPORT //
 761
 762         // Enable Interrupt
 763         RT28XX_IRQ_ENABLE(pAd);
 764
 765         // Now Enable RxTx
 766         RTMPEnableRxTx(pAd);
 767         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 768
 769         {
 770         UINT32 reg = 0;
 771         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 772         printk("0x1300 = %08x\n", reg);
 773         }
 774
 775         {
 776 //      u32 reg;
 777 //      u8  byte;
 778 //      u16 tmp;
 779
 780 //      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
 781
 782 //      tmp = 0x0805;
 783 //      reg  = (reg & 0xffff0000) | tmp;
 784 //      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
 785
 786         }
 787
 788 #ifdef CONFIG_STA_SUPPORT
 789 #endif // CONFIG_STA_SUPPORT //
 790
 791         return (retval);
 792
 793 err:
 794         return (-1);
 795 } /* End of rt28xx_open */
 796
 797 static const struct net_device_ops rt3070_netdev_ops = {
 798         .ndo_open               = MainVirtualIF_open,
 799         .ndo_stop               = MainVirtualIF_close,
 800         .ndo_do_ioctl           = rt28xx_ioctl,
 801         .ndo_get_stats          = RT28xx_get_ether_stats,
 802         .ndo_validate_addr      = NULL,
 803         .ndo_set_mac_address    = eth_mac_addr,
 804         .ndo_change_mtu         = eth_change_mtu,
 805 #ifdef IKANOS_VX_1X0
 806         .ndo_start_xmit         = IKANOS_DataFramesTx,
 807 #else
 808         .ndo_start_xmit         = rt28xx_send_packets,
 809 #endif
 810 };
 811
 812 /* Must not be called for mdev and apdev */
 813 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 814 {
 815         NDIS_STATUS Status;
 816         INT     i=0;
 817         CHAR    slot_name[IFNAMSIZ];
 818         struct net_device   *device;
 819
 820
 821         //ether_setup(dev);
 822 //      dev->set_multicast_list = ieee80211_set_multicast_list;
 823 //      dev->change_mtu = ieee80211_change_mtu;
 824 #ifdef CONFIG_STA_SUPPORT
 825 #if WIRELESS_EXT >= 12
 826         if (pAd->OpMode == OPMODE_STA)
 827         {
 828                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 829         }
 830 #endif //WIRELESS_EXT >= 12
 831 #endif // CONFIG_STA_SUPPORT //
 832
 833 #if WIRELESS_EXT < 21
 834                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 835 #endif
 836 //      dev->uninit = ieee80211_if_reinit;
 837 //      dev->destructor = ieee80211_if_free;
 838         dev->priv_flags = INT_MAIN;
 839         dev->netdev_ops = &rt3070_netdev_ops;
 840         // find available device name
 841         for (i = 0; i < 8; i++)
 842         {
 843 #ifdef MULTIPLE_CARD_SUPPORT
 844                 if (pAd->MC_RowID >= 0)
 845                         sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
 846                 else
 847 #endif // MULTIPLE_CARD_SUPPORT //
 848                 sprintf(slot_name, "ra%d", i);
 849
 850                 device = dev_get_by_name(dev_net(dev), slot_name);
 851                 if (device != NULL)
 852                         dev_put(device);
 853
 854                 if (device == NULL)
 855                         break;
 856         }
 857
 858         if(i == 8)
 859         {
 860                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 861                 Status = NDIS_STATUS_FAILURE;
 862         }
 863         else
 864         {
 865 #ifdef MULTIPLE_CARD_SUPPORT
 866                 if (pAd->MC_RowID >= 0)
 867                 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
 868                 else
 869 #endif // MULTIPLE_CARD_SUPPORT //
 870                 sprintf(dev->name, "ra%d", i);
 871                 Status = NDIS_STATUS_SUCCESS;
 872         }
 873
 874         return Status;
 875
 876 }
 877
 878
 879 #ifdef MULTIPLE_CARD_SUPPORT
 880 /*
 881 ========================================================================
 882 Routine Description:
 883     Get card profile path.
 884
 885 Arguments:
 886     pAd
 887
 888 Return Value:
 889     TRUE                - Find a card profile
 890         FALSE           - use default profile
 891
 892 Note:
 893 ========================================================================
 894 */
 895 extern INT RTMPGetKeyParameter(
 896     IN  PCHAR   key,
 897     OUT PCHAR   dest,
 898     IN  INT     destsize,
 899     IN  PCHAR   buffer);
 900
 901 BOOLEAN RTMP_CardInfoRead(
 902         IN      PRTMP_ADAPTER pAd)
 903 {
 904 #define MC_SELECT_CARDID                0       /* use CARD ID (0 ~ 31) to identify different cards */
 905 #define MC_SELECT_MAC                   1       /* use CARD MAC to identify different cards */
 906 #define MC_SELECT_CARDTYPE              2       /* use CARD type (abgn or bgn) to identify different cards */
 907
 908 #define LETTER_CASE_TRANSLATE(txt_p, card_id)                   \
 909         {       UINT32 _len; char _char;                                                \
 910                 for(_len=0; _len<strlen(card_id); _len++) {             \
 911                         _char = *(txt_p + _len);                                        \
 912                         if (('A' <= _char) && (_char <= 'Z'))           \
 913                                 *(txt_p+_len) = 'a'+(_char-'A');                \
 914                 } }
 915
 916         struct file *srcf;
 917         INT retval, orgfsuid, orgfsgid;
 918         mm_segment_t orgfs;
 919         CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
 920         BOOLEAN flg_match_ok = FALSE;
 921         INT32 card_select_method;
 922         INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
 923         EEPROM_ANTENNA_STRUC antenna;
 924         USHORT addr01, addr23, addr45;
 925         UINT8 mac[6];
 926         UINT32 data, card_index;
 927         UCHAR *start_ptr;
 928
 929
 930         // init
 931         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
 932         if (buffer == NULL)
 933         return FALSE;
 934
 935         tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
 936         if(tmpbuf == NULL)
 937         {
 938                 kfree(buffer);
 939         return NDIS_STATUS_FAILURE;
 940         }
 941
 942         orgfsuid = current->fsuid;
 943         orgfsgid = current->fsgid;
 944         current->fsuid = current->fsgid = 0;
 945     orgfs = get_fs();
 946     set_fs(KERNEL_DS);
 947
 948         // get RF IC type
 949         RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
 950
 951         if ((data & 0x30) == 0)
 952                 pAd->EEPROMAddressNum = 6;      // 93C46
 953         else if ((data & 0x30) == 0x10)
 954                 pAd->EEPROMAddressNum = 8;      // 93C66
 955         else
 956                 pAd->EEPROMAddressNum = 8;      // 93C86
 957
 958         //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
 959         RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
 960
 961         if ((antenna.field.RfIcType == RFIC_2850) ||
 962                 (antenna.field.RfIcType == RFIC_2750))
 963         {
 964                 /* ABGN card */
 965                 strcpy(RFIC_word, "abgn");
 966         }
 967         else
 968         {
 969                 /* BGN card */
 970                 strcpy(RFIC_word, "bgn");
 971         }
 972
 973         // get MAC address
 974         //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
 975         //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
 976         //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
 977         RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
 978         RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
 979         RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
 980
 981         mac[0] = (UCHAR)(addr01 & 0xff);
 982         mac[1] = (UCHAR)(addr01 >> 8);
 983         mac[2] = (UCHAR)(addr23 & 0xff);
 984         mac[3] = (UCHAR)(addr23 >> 8);
 985         mac[4] = (UCHAR)(addr45 & 0xff);
 986         mac[5] = (UCHAR)(addr45 >> 8);
 987
 988         // open card information file
 989         srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
 990         if (IS_ERR(srcf))
 991         {
 992                 /* card information file does not exist */
 993                         DBGPRINT(RT_DEBUG_TRACE,
 994                                 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
 995                 return FALSE;
 996         }
 997
 998         if (srcf->f_op && srcf->f_op->read)
 999         {
1000                 /* card information file exists so reading the card information */
1001                 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1002                 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1003                 if (retval < 0)
1004                 {
1005                         /* read fail */
1006                                 DBGPRINT(RT_DEBUG_TRACE,
1007                                         ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1008                 }
1009                 else
1010                 {
1011                         /* get card selection method */
1012                         memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1013                         card_select_method = MC_SELECT_CARDTYPE; // default
1014
1015                         if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1016                         {
1017                                 if (strcmp(tmpbuf, "CARDID") == 0)
1018                                         card_select_method = MC_SELECT_CARDID;
1019                                 else if (strcmp(tmpbuf, "MAC") == 0)
1020                                         card_select_method = MC_SELECT_MAC;
1021                                 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1022                                         card_select_method = MC_SELECT_CARDTYPE;
1023                         }
1024
1025                         DBGPRINT(RT_DEBUG_TRACE,
1026                                         ("MC> Card Selection = %d\n", card_select_method));
1027
1028                         // init
1029                         card_free_id = -1;
1030                         card_nouse_id = -1;
1031                         card_same_mac_id = -1;
1032                         card_match_id = -1;
1033
1034                         // search current card information records
1035                         for(card_index=0;
1036                                 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1037                                 card_index++)
1038                         {
1039                                 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1040                                         (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1041                                 {
1042                                         // MAC is all-0 so the entry is available
1043                                         MC_CardUsed[card_index] = 0;
1044
1045                                         if (card_free_id < 0)
1046                                                 card_free_id = card_index; // 1st free entry
1047                                 }
1048                                 else
1049                                 {
1050                                         if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1051                                         {
1052                                                 // we find the entry with same MAC
1053                                                 if (card_same_mac_id < 0)
1054                                                         card_same_mac_id = card_index; // 1st same entry
1055                                         }
1056                                         else
1057                                         {
1058                                                 // MAC is not all-0 but used flag == 0
1059                                                 if ((MC_CardUsed[card_index] == 0) &&
1060                                                         (card_nouse_id < 0))
1061                                                 {
1062                                                         card_nouse_id = card_index; // 1st available entry
1063                                                 }
1064                                         }
1065                                 }
1066                         }
1067
1068                         DBGPRINT(RT_DEBUG_TRACE,
1069                                         ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1070                                         card_free_id, card_same_mac_id, card_nouse_id));
1071
1072                         if ((card_same_mac_id >= 0) &&
1073                                 ((card_select_method == MC_SELECT_CARDID) ||
1074                                 (card_select_method == MC_SELECT_CARDTYPE)))
1075                         {
1076                                 // same MAC entry is found
1077                                 card_match_id = card_same_mac_id;
1078
1079                                 if (card_select_method == MC_SELECT_CARDTYPE)
1080                                 {
1081                                         // for CARDTYPE
1082                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1083                                                         card_match_id, RFIC_word);
1084
1085                                         if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1086                                         {
1087                                                 // we found the card ID
1088                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1089                                         }
1090                                 }
1091                         }
1092                         else
1093                         {
1094                                 // the card is 1st plug-in, try to find the match card profile
1095                                 switch(card_select_method)
1096                                 {
1097                                         case MC_SELECT_CARDID: // CARDID
1098                                         default:
1099                                                 if (card_free_id >= 0)
1100                                                         card_match_id = card_free_id;
1101                                                 else
1102                                                         card_match_id = card_nouse_id;
1103                                                 break;
1104
1105                                         case MC_SELECT_MAC: // MAC
1106                                                 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1107                                                                 mac[0], mac[1], mac[2],
1108                                                                 mac[3], mac[4], mac[5]);
1109
1110                                                 /* try to find the key word in the card file */
1111                                                 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1112                                                 {
1113                                                         LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1114
1115                                                         /* get the row ID (2 ASCII characters) */
1116                                                         start_ptr -= 2;
1117                                                         card_id_buf[0] = *(start_ptr);
1118                                                         card_id_buf[1] = *(start_ptr+1);
1119                                                         card_id_buf[2] = 0x00;
1120
1121                                                         card_match_id = simple_strtol(card_id_buf, 0, 10);
1122                                                 }
1123                                                 break;
1124
1125                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1126                                                 card_nouse_id = -1;
1127
1128                                                 for(card_index=0;
1129                                                         card_index<MAX_NUM_OF_MULTIPLE_CARD;
1130                                                         card_index++)
1131                                                 {
1132                                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1133                                                                         card_index, RFIC_word);
1134
1135                                                         if ((start_ptr=rtstrstruncasecmp(buffer,
1136                                                                                                                 card_id_buf)) != NULL)
1137                                                         {
1138                                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1139
1140                                                                 if (MC_CardUsed[card_index] == 0)
1141                                                                 {
1142                                                                         /* current the card profile is not used */
1143                                                                         if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1144                                                                                 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1145                                                                         {
1146                                                                                 // find it and no previous card use it
1147                                                                                 card_match_id = card_index;
1148                                                                                 break;
1149                                                                         }
1150                                                                         else
1151                                                                         {
1152                                                                                 // ever a card use it
1153                                                                                 if (card_nouse_id < 0)
1154                                                                                         card_nouse_id = card_index;
1155                                                                         }
1156                                                                 }
1157                                                         }
1158                                                 }
1159
1160                                                 // if not find a free one, use the available one
1161                                                 if (card_match_id < 0)
1162                                                         card_match_id = card_nouse_id;
1163                                                 break;
1164                                 }
1165                         }
1166
1167                         if (card_match_id >= 0)
1168                         {
1169                                 // make up search keyword
1170                                 switch(card_select_method)
1171                                 {
1172                                         case MC_SELECT_CARDID: // CARDID
1173                                                 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1174                                                 break;
1175
1176                                         case MC_SELECT_MAC: // MAC
1177                                                 sprintf(card_id_buf,
1178                                                                 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1179                                                                 card_match_id,
1180                                                                 mac[0], mac[1], mac[2],
1181                                                                 mac[3], mac[4], mac[5]);
1182                                                 break;
1183
1184                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1185                                         default:
1186                                                 sprintf(card_id_buf, "%02dcardtype%s",
1187                                                                 card_match_id, RFIC_word);
1188                                                 break;
1189                                 }
1190
1191                                 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1192
1193                                 // read card file path
1194                                 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1195                                 {
1196                                         if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1197                                         {
1198                                                 // backup card information
1199                                                 pAd->MC_RowID = card_match_id; /* base 0 */
1200                                                 MC_CardUsed[card_match_id] = 1;
1201                                                 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1202
1203                                                 // backup card file path
1204                                                 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1205                                                 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1206                                                 flg_match_ok = TRUE;
1207
1208                                                 DBGPRINT(RT_DEBUG_TRACE,
1209                                                                 ("Card Profile Name = %s\n", pAd->MC_FileName));
1210                                         }
1211                                         else
1212                                         {
1213                                                 DBGPRINT(RT_DEBUG_ERROR,
1214                                                                 ("Card Profile Name length too large!\n"));
1215                                         }
1216                                 }
1217                                 else
1218                                 {
1219                                         DBGPRINT(RT_DEBUG_ERROR,
1220                                                         ("Can not find search key word in card.dat!\n"));
1221                                 }
1222
1223                                 if ((flg_match_ok != TRUE) &&
1224                                         (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1225                                 {
1226                                         MC_CardUsed[card_match_id] = 0;
1227                                         memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1228                                 }
1229                         } // if (card_match_id >= 0)
1230                 }
1231         }
1232
1233         // close file
1234         retval = filp_close(srcf, NULL);
1235         set_fs(orgfs);
1236         current->fsuid = orgfsuid;
1237         current->fsgid = orgfsgid;
1238         kfree(buffer);
1239         kfree(tmpbuf);
1240         return flg_match_ok;
1241 }
1242 #endif // MULTIPLE_CARD_SUPPORT //
1243
1244
1245 /*
1246 ========================================================================
1247 Routine Description:
1248     Probe RT28XX chipset.
1249
1250 Arguments:
1251     _dev_p                              Point to the PCI or USB device
1252         _dev_id_p                       Point to the PCI or USB device ID
1253
1254 Return Value:
1255     0                                   Probe OK
1256         -ENODEV                         Probe Fail
1257
1258 Note:
1259 ========================================================================
1260 */
1261 INT __devinit   rt28xx_probe(
1262     IN  void *_dev_p,
1263     IN  void *_dev_id_p,
1264         IN  UINT argc,
1265         OUT PRTMP_ADAPTER *ppAd)
1266 {
1267     struct  net_device  *net_dev;
1268     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
1269     INT                 status;
1270         PVOID                           handle;
1271 #ifdef RT2870
1272         struct usb_interface *intf = (struct usb_interface *)_dev_p;
1273         struct usb_device *dev_p = interface_to_usbdev(intf);
1274
1275         dev_p = usb_get_dev(dev_p);
1276 #endif // RT2870 //
1277
1278
1279 #ifdef CONFIG_STA_SUPPORT
1280     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1281 #endif // CONFIG_STA_SUPPORT //
1282
1283         // Check chipset vendor/product ID
1284 //      if (RT28XXChipsetCheck(_dev_p) == FALSE)
1285 //              goto err_out;
1286
1287     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1288     if (net_dev == NULL)
1289     {
1290         printk("alloc_netdev failed\n");
1291
1292         goto err_out;
1293     }
1294
1295 // sample
1296 //      if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1297 //              goto err_out;
1298
1299         netif_stop_queue(net_dev);
1300 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1301 /* for supporting Network Manager */
1302 /* Set the sysfs physical device reference for the network logical device
1303  * if set prior to registration will cause a symlink during initialization.
1304  */
1305     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1306 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1307
1308         // Allocate RTMP_ADAPTER miniport adapter structure
1309         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1310         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1311
1312         status = RTMPAllocAdapterBlock(handle, &pAd);
1313         if (status != NDIS_STATUS_SUCCESS)
1314                 goto err_out_free_netdev;
1315
1316         net_dev->ml_priv = (PVOID)pAd;
1317     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1318
1319         RT28XXNetDevInit(_dev_p, net_dev, pAd);
1320
1321 #ifdef CONFIG_STA_SUPPORT
1322     pAd->StaCfg.OriDevType = net_dev->type;
1323 #endif // CONFIG_STA_SUPPORT //
1324
1325         // Find and assign a free interface name, raxx
1326 //      RT28XXAvailRANameAssign(net_dev->name);
1327
1328         // Post config
1329         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1330                 goto err_out_unmap;
1331
1332 #ifdef CONFIG_STA_SUPPORT
1333         pAd->OpMode = OPMODE_STA;
1334 #endif // CONFIG_STA_SUPPORT //
1335
1336
1337 #ifdef MULTIPLE_CARD_SUPPORT
1338         // find its profile path
1339         pAd->MC_RowID = -1; // use default profile path
1340         RTMP_CardInfoRead(pAd);
1341
1342         if (pAd->MC_RowID == -1)
1343 #ifdef CONFIG_STA_SUPPORT
1344                 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1345 #endif // CONFIG_STA_SUPPORT //
1346
1347         DBGPRINT(RT_DEBUG_TRACE,
1348                         ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1349 #endif // MULTIPLE_CARD_SUPPORT //
1350
1351         // sample move
1352         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1353                 goto err_out_unmap;
1354
1355     // Register this device
1356     status = register_netdev(net_dev);
1357     if (status)
1358         goto err_out_unmap;
1359
1360     // Set driver data
1361         RT28XX_DRVDATA_SET(_dev_p);
1362
1363
1364
1365         *ppAd = pAd;
1366     return 0; // probe ok
1367
1368
1369         /* --------------------------- ERROR HANDLE --------------------------- */
1370 err_out_unmap:
1371         RTMPFreeAdapter(pAd);
1372         RT28XX_UNMAP();
1373
1374 err_out_free_netdev:
1375         free_netdev(net_dev);
1376
1377 err_out:
1378         RT28XX_PUT_DEVICE(dev_p);
1379
1380         return -ENODEV; /* probe fail */
1381 } /* End of rt28xx_probe */
1382
1383
1384 /*
1385 ========================================================================
1386 Routine Description:
1387     The entry point for Linux kernel sent packet to our driver.
1388
1389 Arguments:
1390     sk_buff *skb                the pointer refer to a sk_buffer.
1391
1392 Return Value:
1393     0
1394
1395 Note:
1396         This function is the entry point of Tx Path for Os delivery packet to
1397         our driver. You only can put OS-depened & STA/AP common handle procedures
1398         in here.
1399 ========================================================================
1400 */
1401 int rt28xx_packet_xmit(struct sk_buff *skb)
1402 {
1403         struct net_device *net_dev = skb->dev;
1404         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1405         int status = 0;
1406         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1407
1408 #ifdef CONFIG_STA_SUPPORT
1409         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1410         {
1411                 // Drop send request since we are in monitor mode
1412                 if (MONITOR_ON(pAd))
1413                 {
1414                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1415                         goto done;
1416                 }
1417         }
1418 #endif // CONFIG_STA_SUPPORT //
1419
1420         // EapolStart size is 18
1421         if (skb->len < 14)
1422         {
1423                 //printk("bad packet size: %d\n", pkt->len);
1424                 hex_dump("bad packet", skb->data, skb->len);
1425                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1426                 goto done;
1427         }
1428
1429         RTMP_SET_PACKET_5VT(pPacket, 0);
1430 //      MiniportMMRequest(pAd, pkt->data, pkt->len);
1431 #ifdef CONFIG_5VT_ENHANCE
1432     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1433                 RTMP_SET_PACKET_5VT(pPacket, 1);
1434     }
1435 #endif
1436
1437
1438
1439 #ifdef CONFIG_STA_SUPPORT
1440         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1441         {
1442
1443                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1444         }
1445
1446 #endif // CONFIG_STA_SUPPORT //
1447
1448         status = 0;
1449 done:
1450
1451         return status;
1452 }
1453
1454
1455 /*
1456 ========================================================================
1457 Routine Description:
1458     Send a packet to WLAN.
1459
1460 Arguments:
1461     skb_p           points to our adapter
1462     dev_p           which WLAN network interface
1463
1464 Return Value:
1465     0: transmit successfully
1466     otherwise: transmit fail
1467
1468 Note:
1469 ========================================================================
1470 */
1471 INT rt28xx_send_packets(
1472         IN struct sk_buff               *skb_p,
1473         IN struct net_device    *net_dev)
1474 {
1475     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1476
1477         if (!(net_dev->flags & IFF_UP))
1478         {
1479                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1480                 return 0;
1481         }
1482
1483         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1484         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1485
1486         return rt28xx_packet_xmit(skb_p);
1487 } /* End of MBSS_VirtualIF_PacketSend */
1488
1489
1490
1491
1492 void CfgInitHook(PRTMP_ADAPTER pAd)
1493 {
1494         pAd->bBroadComHT = TRUE;
1495 } /* End of CfgInitHook */
1496
1497
1498 #if WIRELESS_EXT >= 12
1499 // This function will be called when query /proc
1500 struct iw_statistics *rt28xx_get_wireless_stats(
1501     IN struct net_device *net_dev)
1502 {
1503         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1504
1505
1506         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1507
1508         pAd->iw_stats.status = 0; // Status - device dependent for now
1509
1510         // link quality
1511         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1512         if(pAd->iw_stats.qual.qual > 100)
1513                 pAd->iw_stats.qual.qual = 100;
1514
1515 #ifdef CONFIG_STA_SUPPORT
1516         if (pAd->OpMode == OPMODE_STA)
1517                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1518 #endif // CONFIG_STA_SUPPORT //
1519
1520         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1521
1522         pAd->iw_stats.qual.noise += 256 - 143;
1523         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1524 #ifdef IW_QUAL_DBM
1525         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1526 #endif // IW_QUAL_DBM //
1527
1528         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1529         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1530
1531         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1532         return &pAd->iw_stats;
1533 } /* End of rt28xx_get_wireless_stats */
1534 #endif // WIRELESS_EXT //
1535
1536
1537
1538 void tbtt_tasklet(unsigned long data)
1539 {
1540 #define MAX_TX_IN_TBTT          (16)
1541
1542 }
1543
1544 INT rt28xx_ioctl(
1545         IN      struct net_device       *net_dev,
1546         IN      OUT     struct ifreq    *rq,
1547         IN      INT                                     cmd)
1548 {
1549         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1550         RTMP_ADAPTER    *pAd = NULL;
1551         INT                             ret = 0;
1552
1553         if (net_dev->priv_flags == INT_MAIN)
1554         {
1555                 pAd = net_dev->ml_priv;
1556         }
1557         else
1558         {
1559                 pVirtualAd = net_dev->ml_priv;
1560                 pAd = pVirtualAd->RtmpDev->ml_priv;
1561         }
1562
1563         if (pAd == NULL)
1564         {
1565                 /* if 1st open fail, pAd will be free;
1566                    So the net_dev->ml_priv will be NULL in 2rd open */
1567                 return -ENETDOWN;
1568         }
1569
1570
1571 #ifdef CONFIG_STA_SUPPORT
1572         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1573         {
1574                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1575         }
1576 #endif // CONFIG_STA_SUPPORT //
1577
1578         return ret;
1579 }
1580
1581 /*
1582     ========================================================================
1583
1584     Routine Description:
1585         return ethernet statistics counter
1586
1587     Arguments:
1588         net_dev                     Pointer to net_device
1589
1590     Return Value:
1591         net_device_stats*
1592
1593     Note:
1594
1595     ========================================================================
1596 */
1597 struct net_device_stats *RT28xx_get_ether_stats(
1598     IN  struct net_device *net_dev)
1599 {
1600     RTMP_ADAPTER *pAd = NULL;
1601
1602         if (net_dev)
1603                 pAd = net_dev->ml_priv;
1604
1605         if (pAd)
1606         {
1607
1608                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1609                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1610
1611                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1612                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1613
1614                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1615                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1616
1617                 pAd->stats.rx_dropped = 0;
1618                 pAd->stats.tx_dropped = 0;
1619
1620             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1621             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1622
1623             pAd->stats.rx_length_errors = 0;
1624             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1625             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1626             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1627             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1628             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1629
1630             // detailed tx_errors
1631             pAd->stats.tx_aborted_errors = 0;
1632             pAd->stats.tx_carrier_errors = 0;
1633             pAd->stats.tx_fifo_errors = 0;
1634             pAd->stats.tx_heartbeat_errors = 0;
1635             pAd->stats.tx_window_errors = 0;
1636
1637             // for cslip etc
1638             pAd->stats.rx_compressed = 0;
1639             pAd->stats.tx_compressed = 0;
1640
1641                 return &pAd->stats;
1642         }
1643         else
1644         return NULL;
1645 }
1646