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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
 500 #ifdef BLOCK_NET_IF
 501         initblockQueueTab(pAd);
 502 #endif // BLOCK_NET_IF //
 503
 504 #ifdef CONFIG_STA_SUPPORT
 505         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 506                 NdisAllocateSpinLock(&pAd->MacTabLock);
 507 #endif // CONFIG_STA_SUPPORT //
 508
 509         MeasureReqTabInit(pAd);
 510         TpcReqTabInit(pAd);
 511
 512         //
 513         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 514         //
 515         Status = NICInitializeAdapter(pAd, TRUE);
 516         if (Status != NDIS_STATUS_SUCCESS)
 517         {
 518                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 519                 if (Status != NDIS_STATUS_SUCCESS)
 520                 goto err3;
 521         }
 522
 523         // Read parameters from Config File
 524         Status = RTMPReadParametersHook(pAd);
 525
 526         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 527         if (Status != NDIS_STATUS_SUCCESS)
 528         {
 529                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 530                 goto err4;
 531         }
 532
 533 #ifdef RT2870
 534         pAd->CommonCfg.bMultipleIRP = FALSE;
 535
 536         if (pAd->CommonCfg.bMultipleIRP)
 537                 pAd->CommonCfg.NumOfBulkInIRP = RX_RING_SIZE;
 538         else
 539                 pAd->CommonCfg.NumOfBulkInIRP = 1;
 540 #endif // RT2870 //
 541
 542
 543         //Init Ba Capability parameters.
 544 //      RT28XX_BA_INIT(pAd);
 545 #ifdef DOT11_N_SUPPORT
 546         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 547         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 548         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 549         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 550         // UPdata to HT IE
 551         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 552         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 553         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 554 #endif // DOT11_N_SUPPORT //
 555
 556         // after reading Registry, we now know if in AP mode or STA mode
 557
 558         // Load 8051 firmware; crash when FW image not existent
 559         // Status = NICLoadFirmware(pAd);
 560         // if (Status != NDIS_STATUS_SUCCESS)
 561         //    break;
 562
 563         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 564
 565         // We should read EEPROM for all cases.  rt2860b
 566         NICReadEEPROMParameters(pAd, mac);
 567 #ifdef CONFIG_STA_SUPPORT
 568 #endif // CONFIG_STA_SUPPORT //
 569
 570         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 571
 572         NICInitAsicFromEEPROM(pAd); //rt2860b
 573
 574         // Set PHY to appropriate mode
 575         TmpPhy = pAd->CommonCfg.PhyMode;
 576         pAd->CommonCfg.PhyMode = 0xff;
 577         RTMPSetPhyMode(pAd, TmpPhy);
 578 #ifdef DOT11_N_SUPPORT
 579         SetCommonHT(pAd);
 580 #endif // DOT11_N_SUPPORT //
 581
 582         // No valid channels.
 583         if (pAd->ChannelListNum == 0)
 584         {
 585                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 586                 goto err4;
 587         }
 588
 589 #ifdef DOT11_N_SUPPORT
 590         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 591            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 592            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 593 #endif // DOT11_N_SUPPORT //
 594
 595 #ifdef RT30xx
 596     //Init RT30xx RFRegisters after read RFIC type from EEPROM
 597         NICInitRT30xxRFRegisters(pAd);
 598 #endif // RT30xx //
 599
 600 //              APInitialize(pAd);
 601
 602 #ifdef IKANOS_VX_1X0
 603         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 604 #endif // IKANOS_VX_1X0 //
 605
 606                 //
 607         // Initialize RF register to default value
 608         //
 609         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 610         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 611
 612         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 613         {
 614                 //
 615                 // Undo everything if it failed
 616                 //
 617                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 618                 {
 619 //                      NdisMDeregisterInterrupt(&pAd->Interrupt);
 620                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 621                 }
 622 //              RTMPFreeAdapter(pAd); // we will free it in disconnect()
 623         }
 624         else if (pAd)
 625         {
 626                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 627                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 628 //              pAd->IndicateMediaState = NdisMediaStateDisconnected;
 629                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 630
 631                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 632
 633
 634 #ifdef RT2870
 635                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS);
 636                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
 637
 638                 //
 639                 // Support multiple BulkIn IRP,
 640                 // the value on pAd->CommonCfg.NumOfBulkInIRP may be large than 1.
 641                 //
 642                 for(index=0; index<pAd->CommonCfg.NumOfBulkInIRP; index++)
 643                 {
 644                         RTUSBBulkReceive(pAd);
 645                         DBGPRINT(RT_DEBUG_TRACE, ("RTUSBBulkReceive!\n" ));
 646                 }
 647 #endif // RT2870 //
 648         }// end of else
 649
 650
 651         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 652
 653         return TRUE;
 654
 655
 656 err4:
 657 err3:
 658         MlmeHalt(pAd);
 659 err2:
 660         RTMPFreeTxRxRingMemory(pAd);
 661 //      RTMPFreeAdapter(pAd);
 662 err1:
 663
 664 #ifdef DOT11_N_SUPPORT
 665         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 666 #endif // DOT11_N_SUPPORT //
 667         RT28XX_IRQ_RELEASE(net_dev);
 668
 669         // shall not set priv to NULL here because the priv didn't been free yet.
 670         //net_dev->ml_priv = 0;
 671 #ifdef INF_AMAZON_SE
 672 err0:
 673 #endif // INF_AMAZON_SE //
 674         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 675         return FALSE;
 676 } /* End of rt28xx_init */
 677
 678
 679 /*
 680 ========================================================================
 681 Routine Description:
 682     Open raxx interface.
 683
 684 Arguments:
 685         *net_dev                        the raxx interface pointer
 686
 687 Return Value:
 688     0                                   Open OK
 689         otherwise                       Open Fail
 690
 691 Note:
 692 ========================================================================
 693 */
 694 int rt28xx_open(IN PNET_DEV dev)
 695 {
 696         struct net_device * net_dev = (struct net_device *)dev;
 697         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 698         int retval = 0;
 699         POS_COOKIE pObj;
 700
 701
 702         // Sanity check for pAd
 703         if (pAd == NULL)
 704         {
 705                 /* if 1st open fail, pAd will be free;
 706                    So the net_dev->ml_priv will be NULL in 2rd open */
 707                 return -1;
 708         }
 709
 710 #ifdef CONFIG_STA_SUPPORT
 711 #endif // CONFIG_STA_SUPPORT //
 712
 713         // Init
 714         pObj = (POS_COOKIE)pAd->OS_Cookie;
 715
 716         // reset Adapter flags
 717         RTMP_CLEAR_FLAGS(pAd);
 718
 719         // Request interrupt service routine for PCI device
 720         // register the interrupt routine with the os
 721         RT28XX_IRQ_REQUEST(net_dev);
 722
 723
 724         // Init BssTab & ChannelInfo tabbles for auto channel select.
 725
 726
 727         // Chip & other init
 728         if (rt28xx_init(net_dev) == FALSE)
 729                 goto err;
 730
 731 #ifdef CONFIG_STA_SUPPORT
 732         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 733         {
 734                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 735                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 736         }
 737 #endif // CONFIG_STA_SUPPORT //
 738
 739         // Set up the Mac address
 740         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 741
 742         // Init IRQ parameters
 743         RT28XX_IRQ_INIT(pAd);
 744
 745         // Various AP function init
 746
 747
 748
 749 #ifdef CONFIG_STA_SUPPORT
 750         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 751         {
 752 #ifdef WPA_SUPPLICANT_SUPPORT
 753 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 754                 {
 755                         union iwreq_data    wrqu;
 756                         // send wireless event to wpa_supplicant for infroming interface down.
 757                         memset(&wrqu, 0, sizeof(wrqu));
 758                         wrqu.data.flags = RT_INTERFACE_UP;
 759                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 760                 }
 761 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 762 #endif // WPA_SUPPLICANT_SUPPORT //
 763
 764         }
 765 #endif // CONFIG_STA_SUPPORT //
 766
 767         // Enable Interrupt
 768         RT28XX_IRQ_ENABLE(pAd);
 769
 770         // Now Enable RxTx
 771         RTMPEnableRxTx(pAd);
 772         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 773
 774         {
 775         UINT32 reg = 0;
 776         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 777         printk("0x1300 = %08x\n", reg);
 778         }
 779
 780         {
 781 //      u32 reg;
 782 //      u8  byte;
 783 //      u16 tmp;
 784
 785 //      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);
 786
 787 //      tmp = 0x0805;
 788 //      reg  = (reg & 0xffff0000) | tmp;
 789 //      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);
 790
 791         }
 792
 793 #ifdef CONFIG_STA_SUPPORT
 794 #endif // CONFIG_STA_SUPPORT //
 795
 796         return (retval);
 797
 798 err:
 799         return (-1);
 800 } /* End of rt28xx_open */
 801
 802 static const struct net_device_ops rt3070_netdev_ops = {
 803         .ndo_open               = MainVirtualIF_open,
 804         .ndo_stop               = MainVirtualIF_close,
 805         .ndo_do_ioctl           = rt28xx_ioctl,
 806         .ndo_get_stats          = RT28xx_get_ether_stats,
 807         .ndo_validate_addr      = NULL,
 808         .ndo_set_mac_address    = eth_mac_addr,
 809         .ndo_change_mtu         = eth_change_mtu,
 810 #ifdef IKANOS_VX_1X0
 811         .ndo_start_xmit         = IKANOS_DataFramesTx,
 812 #else
 813         .ndo_start_xmit         = rt28xx_send_packets,
 814 #endif
 815 };
 816
 817 /* Must not be called for mdev and apdev */
 818 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 819 {
 820         NDIS_STATUS Status;
 821         INT     i=0;
 822         CHAR    slot_name[IFNAMSIZ];
 823         struct net_device   *device;
 824
 825
 826         //ether_setup(dev);
 827 //      dev->set_multicast_list = ieee80211_set_multicast_list;
 828 //      dev->change_mtu = ieee80211_change_mtu;
 829 #ifdef CONFIG_STA_SUPPORT
 830 #if WIRELESS_EXT >= 12
 831         if (pAd->OpMode == OPMODE_STA)
 832         {
 833                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 834         }
 835 #endif //WIRELESS_EXT >= 12
 836 #endif // CONFIG_STA_SUPPORT //
 837
 838 #if WIRELESS_EXT < 21
 839                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 840 #endif
 841 //      dev->uninit = ieee80211_if_reinit;
 842 //      dev->destructor = ieee80211_if_free;
 843         dev->priv_flags = INT_MAIN;
 844         dev->netdev_ops = &rt3070_netdev_ops;
 845         // find available device name
 846         for (i = 0; i < 8; i++)
 847         {
 848 #ifdef MULTIPLE_CARD_SUPPORT
 849                 if (pAd->MC_RowID >= 0)
 850                         sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
 851                 else
 852 #endif // MULTIPLE_CARD_SUPPORT //
 853                 sprintf(slot_name, "ra%d", i);
 854
 855                 device = dev_get_by_name(dev_net(dev), slot_name);
 856                 if (device != NULL)
 857                         dev_put(device);
 858
 859                 if (device == NULL)
 860                         break;
 861         }
 862
 863         if(i == 8)
 864         {
 865                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 866                 Status = NDIS_STATUS_FAILURE;
 867         }
 868         else
 869         {
 870 #ifdef MULTIPLE_CARD_SUPPORT
 871                 if (pAd->MC_RowID >= 0)
 872                 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
 873                 else
 874 #endif // MULTIPLE_CARD_SUPPORT //
 875                 sprintf(dev->name, "ra%d", i);
 876                 Status = NDIS_STATUS_SUCCESS;
 877         }
 878
 879         return Status;
 880
 881 }
 882
 883
 884 #ifdef MULTIPLE_CARD_SUPPORT
 885 /*
 886 ========================================================================
 887 Routine Description:
 888     Get card profile path.
 889
 890 Arguments:
 891     pAd
 892
 893 Return Value:
 894     TRUE                - Find a card profile
 895         FALSE           - use default profile
 896
 897 Note:
 898 ========================================================================
 899 */
 900 extern INT RTMPGetKeyParameter(
 901     IN  PCHAR   key,
 902     OUT PCHAR   dest,
 903     IN  INT     destsize,
 904     IN  PCHAR   buffer);
 905
 906 BOOLEAN RTMP_CardInfoRead(
 907         IN      PRTMP_ADAPTER pAd)
 908 {
 909 #define MC_SELECT_CARDID                0       /* use CARD ID (0 ~ 31) to identify different cards */
 910 #define MC_SELECT_MAC                   1       /* use CARD MAC to identify different cards */
 911 #define MC_SELECT_CARDTYPE              2       /* use CARD type (abgn or bgn) to identify different cards */
 912
 913 #define LETTER_CASE_TRANSLATE(txt_p, card_id)                   \
 914         {       UINT32 _len; char _char;                                                \
 915                 for(_len=0; _len<strlen(card_id); _len++) {             \
 916                         _char = *(txt_p + _len);                                        \
 917                         if (('A' <= _char) && (_char <= 'Z'))           \
 918                                 *(txt_p+_len) = 'a'+(_char-'A');                \
 919                 } }
 920
 921         struct file *srcf;
 922         INT retval, orgfsuid, orgfsgid;
 923         mm_segment_t orgfs;
 924         CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
 925         BOOLEAN flg_match_ok = FALSE;
 926         INT32 card_select_method;
 927         INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
 928         EEPROM_ANTENNA_STRUC antenna;
 929         USHORT addr01, addr23, addr45;
 930         UINT8 mac[6];
 931         UINT32 data, card_index;
 932         UCHAR *start_ptr;
 933
 934
 935         // init
 936         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
 937         if (buffer == NULL)
 938         return FALSE;
 939
 940         tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
 941         if(tmpbuf == NULL)
 942         {
 943                 kfree(buffer);
 944         return NDIS_STATUS_FAILURE;
 945         }
 946
 947         orgfsuid = current->fsuid;
 948         orgfsgid = current->fsgid;
 949         current->fsuid = current->fsgid = 0;
 950     orgfs = get_fs();
 951     set_fs(KERNEL_DS);
 952
 953         // get RF IC type
 954         RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
 955
 956         if ((data & 0x30) == 0)
 957                 pAd->EEPROMAddressNum = 6;      // 93C46
 958         else if ((data & 0x30) == 0x10)
 959                 pAd->EEPROMAddressNum = 8;      // 93C66
 960         else
 961                 pAd->EEPROMAddressNum = 8;      // 93C86
 962
 963         //antenna.word = RTMP_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET);
 964         RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
 965
 966         if ((antenna.field.RfIcType == RFIC_2850) ||
 967                 (antenna.field.RfIcType == RFIC_2750))
 968         {
 969                 /* ABGN card */
 970                 strcpy(RFIC_word, "abgn");
 971         }
 972         else
 973         {
 974                 /* BGN card */
 975                 strcpy(RFIC_word, "bgn");
 976         }
 977
 978         // get MAC address
 979         //addr01 = RTMP_EEPROM_READ16(pAd, 0x04);
 980         //addr23 = RTMP_EEPROM_READ16(pAd, 0x06);
 981         //addr45 = RTMP_EEPROM_READ16(pAd, 0x08);
 982         RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
 983         RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
 984         RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
 985
 986         mac[0] = (UCHAR)(addr01 & 0xff);
 987         mac[1] = (UCHAR)(addr01 >> 8);
 988         mac[2] = (UCHAR)(addr23 & 0xff);
 989         mac[3] = (UCHAR)(addr23 >> 8);
 990         mac[4] = (UCHAR)(addr45 & 0xff);
 991         mac[5] = (UCHAR)(addr45 >> 8);
 992
 993         // open card information file
 994         srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
 995         if (IS_ERR(srcf))
 996         {
 997                 /* card information file does not exist */
 998                         DBGPRINT(RT_DEBUG_TRACE,
 999                                 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
1000                 return FALSE;
1001         }
1002
1003         if (srcf->f_op && srcf->f_op->read)
1004         {
1005                 /* card information file exists so reading the card information */
1006                 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
1007                 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
1008                 if (retval < 0)
1009                 {
1010                         /* read fail */
1011                                 DBGPRINT(RT_DEBUG_TRACE,
1012                                         ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
1013                 }
1014                 else
1015                 {
1016                         /* get card selection method */
1017                         memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
1018                         card_select_method = MC_SELECT_CARDTYPE; // default
1019
1020                         if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
1021                         {
1022                                 if (strcmp(tmpbuf, "CARDID") == 0)
1023                                         card_select_method = MC_SELECT_CARDID;
1024                                 else if (strcmp(tmpbuf, "MAC") == 0)
1025                                         card_select_method = MC_SELECT_MAC;
1026                                 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
1027                                         card_select_method = MC_SELECT_CARDTYPE;
1028                         }
1029
1030                         DBGPRINT(RT_DEBUG_TRACE,
1031                                         ("MC> Card Selection = %d\n", card_select_method));
1032
1033                         // init
1034                         card_free_id = -1;
1035                         card_nouse_id = -1;
1036                         card_same_mac_id = -1;
1037                         card_match_id = -1;
1038
1039                         // search current card information records
1040                         for(card_index=0;
1041                                 card_index<MAX_NUM_OF_MULTIPLE_CARD;
1042                                 card_index++)
1043                         {
1044                                 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1045                                         (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1046                                 {
1047                                         // MAC is all-0 so the entry is available
1048                                         MC_CardUsed[card_index] = 0;
1049
1050                                         if (card_free_id < 0)
1051                                                 card_free_id = card_index; // 1st free entry
1052                                 }
1053                                 else
1054                                 {
1055                                         if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1056                                         {
1057                                                 // we find the entry with same MAC
1058                                                 if (card_same_mac_id < 0)
1059                                                         card_same_mac_id = card_index; // 1st same entry
1060                                         }
1061                                         else
1062                                         {
1063                                                 // MAC is not all-0 but used flag == 0
1064                                                 if ((MC_CardUsed[card_index] == 0) &&
1065                                                         (card_nouse_id < 0))
1066                                                 {
1067                                                         card_nouse_id = card_index; // 1st available entry
1068                                                 }
1069                                         }
1070                                 }
1071                         }
1072
1073                         DBGPRINT(RT_DEBUG_TRACE,
1074                                         ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1075                                         card_free_id, card_same_mac_id, card_nouse_id));
1076
1077                         if ((card_same_mac_id >= 0) &&
1078                                 ((card_select_method == MC_SELECT_CARDID) ||
1079                                 (card_select_method == MC_SELECT_CARDTYPE)))
1080                         {
1081                                 // same MAC entry is found
1082                                 card_match_id = card_same_mac_id;
1083
1084                                 if (card_select_method == MC_SELECT_CARDTYPE)
1085                                 {
1086                                         // for CARDTYPE
1087                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1088                                                         card_match_id, RFIC_word);
1089
1090                                         if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1091                                         {
1092                                                 // we found the card ID
1093                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1094                                         }
1095                                 }
1096                         }
1097                         else
1098                         {
1099                                 // the card is 1st plug-in, try to find the match card profile
1100                                 switch(card_select_method)
1101                                 {
1102                                         case MC_SELECT_CARDID: // CARDID
1103                                         default:
1104                                                 if (card_free_id >= 0)
1105                                                         card_match_id = card_free_id;
1106                                                 else
1107                                                         card_match_id = card_nouse_id;
1108                                                 break;
1109
1110                                         case MC_SELECT_MAC: // MAC
1111                                                 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1112                                                                 mac[0], mac[1], mac[2],
1113                                                                 mac[3], mac[4], mac[5]);
1114
1115                                                 /* try to find the key word in the card file */
1116                                                 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1117                                                 {
1118                                                         LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1119
1120                                                         /* get the row ID (2 ASCII characters) */
1121                                                         start_ptr -= 2;
1122                                                         card_id_buf[0] = *(start_ptr);
1123                                                         card_id_buf[1] = *(start_ptr+1);
1124                                                         card_id_buf[2] = 0x00;
1125
1126                                                         card_match_id = simple_strtol(card_id_buf, 0, 10);
1127                                                 }
1128                                                 break;
1129
1130                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1131                                                 card_nouse_id = -1;
1132
1133                                                 for(card_index=0;
1134                                                         card_index<MAX_NUM_OF_MULTIPLE_CARD;
1135                                                         card_index++)
1136                                                 {
1137                                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1138                                                                         card_index, RFIC_word);
1139
1140                                                         if ((start_ptr=rtstrstruncasecmp(buffer,
1141                                                                                                                 card_id_buf)) != NULL)
1142                                                         {
1143                                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1144
1145                                                                 if (MC_CardUsed[card_index] == 0)
1146                                                                 {
1147                                                                         /* current the card profile is not used */
1148                                                                         if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1149                                                                                 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1150                                                                         {
1151                                                                                 // find it and no previous card use it
1152                                                                                 card_match_id = card_index;
1153                                                                                 break;
1154                                                                         }
1155                                                                         else
1156                                                                         {
1157                                                                                 // ever a card use it
1158                                                                                 if (card_nouse_id < 0)
1159                                                                                         card_nouse_id = card_index;
1160                                                                         }
1161                                                                 }
1162                                                         }
1163                                                 }
1164
1165                                                 // if not find a free one, use the available one
1166                                                 if (card_match_id < 0)
1167                                                         card_match_id = card_nouse_id;
1168                                                 break;
1169                                 }
1170                         }
1171
1172                         if (card_match_id >= 0)
1173                         {
1174                                 // make up search keyword
1175                                 switch(card_select_method)
1176                                 {
1177                                         case MC_SELECT_CARDID: // CARDID
1178                                                 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1179                                                 break;
1180
1181                                         case MC_SELECT_MAC: // MAC
1182                                                 sprintf(card_id_buf,
1183                                                                 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1184                                                                 card_match_id,
1185                                                                 mac[0], mac[1], mac[2],
1186                                                                 mac[3], mac[4], mac[5]);
1187                                                 break;
1188
1189                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1190                                         default:
1191                                                 sprintf(card_id_buf, "%02dcardtype%s",
1192                                                                 card_match_id, RFIC_word);
1193                                                 break;
1194                                 }
1195
1196                                 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1197
1198                                 // read card file path
1199                                 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1200                                 {
1201                                         if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1202                                         {
1203                                                 // backup card information
1204                                                 pAd->MC_RowID = card_match_id; /* base 0 */
1205                                                 MC_CardUsed[card_match_id] = 1;
1206                                                 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1207
1208                                                 // backup card file path
1209                                                 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1210                                                 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1211                                                 flg_match_ok = TRUE;
1212
1213                                                 DBGPRINT(RT_DEBUG_TRACE,
1214                                                                 ("Card Profile Name = %s\n", pAd->MC_FileName));
1215                                         }
1216                                         else
1217                                         {
1218                                                 DBGPRINT(RT_DEBUG_ERROR,
1219                                                                 ("Card Profile Name length too large!\n"));
1220                                         }
1221                                 }
1222                                 else
1223                                 {
1224                                         DBGPRINT(RT_DEBUG_ERROR,
1225                                                         ("Can not find search key word in card.dat!\n"));
1226                                 }
1227
1228                                 if ((flg_match_ok != TRUE) &&
1229                                         (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1230                                 {
1231                                         MC_CardUsed[card_match_id] = 0;
1232                                         memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1233                                 }
1234                         } // if (card_match_id >= 0)
1235                 }
1236         }
1237
1238         // close file
1239         retval = filp_close(srcf, NULL);
1240         set_fs(orgfs);
1241         current->fsuid = orgfsuid;
1242         current->fsgid = orgfsgid;
1243         kfree(buffer);
1244         kfree(tmpbuf);
1245         return flg_match_ok;
1246 }
1247 #endif // MULTIPLE_CARD_SUPPORT //
1248
1249
1250 /*
1251 ========================================================================
1252 Routine Description:
1253     Probe RT28XX chipset.
1254
1255 Arguments:
1256     _dev_p                              Point to the PCI or USB device
1257         _dev_id_p                       Point to the PCI or USB device ID
1258
1259 Return Value:
1260     0                                   Probe OK
1261         -ENODEV                         Probe Fail
1262
1263 Note:
1264 ========================================================================
1265 */
1266 INT __devinit   rt28xx_probe(
1267     IN  void *_dev_p,
1268     IN  void *_dev_id_p,
1269         IN  UINT argc,
1270         OUT PRTMP_ADAPTER *ppAd)
1271 {
1272     struct  net_device  *net_dev;
1273     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
1274     INT                 status;
1275         PVOID                           handle;
1276 #ifdef RT2870
1277         struct usb_interface *intf = (struct usb_interface *)_dev_p;
1278         struct usb_device *dev_p = interface_to_usbdev(intf);
1279
1280         dev_p = usb_get_dev(dev_p);
1281 #endif // RT2870 //
1282
1283
1284 #ifdef CONFIG_STA_SUPPORT
1285     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1286 #endif // CONFIG_STA_SUPPORT //
1287
1288         // Check chipset vendor/product ID
1289 //      if (RT28XXChipsetCheck(_dev_p) == FALSE)
1290 //              goto err_out;
1291
1292     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1293     if (net_dev == NULL)
1294     {
1295         printk("alloc_netdev failed\n");
1296
1297         goto err_out;
1298     }
1299
1300 // sample
1301 //      if (rt_ieee80211_if_setup(net_dev) != NDIS_STATUS_SUCCESS)
1302 //              goto err_out;
1303
1304         netif_stop_queue(net_dev);
1305 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1306 /* for supporting Network Manager */
1307 /* Set the sysfs physical device reference for the network logical device
1308  * if set prior to registration will cause a symlink during initialization.
1309  */
1310     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1311 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1312
1313         // Allocate RTMP_ADAPTER miniport adapter structure
1314         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1315         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1316
1317         status = RTMPAllocAdapterBlock(handle, &pAd);
1318         if (status != NDIS_STATUS_SUCCESS)
1319                 goto err_out_free_netdev;
1320
1321         net_dev->ml_priv = (PVOID)pAd;
1322     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1323
1324         RT28XXNetDevInit(_dev_p, net_dev, pAd);
1325
1326 #ifdef CONFIG_STA_SUPPORT
1327     pAd->StaCfg.OriDevType = net_dev->type;
1328 #endif // CONFIG_STA_SUPPORT //
1329
1330         // Find and assign a free interface name, raxx
1331 //      RT28XXAvailRANameAssign(net_dev->name);
1332
1333         // Post config
1334         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1335                 goto err_out_unmap;
1336
1337 #ifdef CONFIG_STA_SUPPORT
1338         pAd->OpMode = OPMODE_STA;
1339 #endif // CONFIG_STA_SUPPORT //
1340
1341
1342 #ifdef MULTIPLE_CARD_SUPPORT
1343         // find its profile path
1344         pAd->MC_RowID = -1; // use default profile path
1345         RTMP_CardInfoRead(pAd);
1346
1347         if (pAd->MC_RowID == -1)
1348 #ifdef CONFIG_STA_SUPPORT
1349                 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1350 #endif // CONFIG_STA_SUPPORT //
1351
1352         DBGPRINT(RT_DEBUG_TRACE,
1353                         ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1354 #endif // MULTIPLE_CARD_SUPPORT //
1355
1356         // sample move
1357         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1358                 goto err_out_unmap;
1359
1360     // Register this device
1361     status = register_netdev(net_dev);
1362     if (status)
1363         goto err_out_unmap;
1364
1365     // Set driver data
1366         RT28XX_DRVDATA_SET(_dev_p);
1367
1368
1369
1370         *ppAd = pAd;
1371     return 0; // probe ok
1372
1373
1374         /* --------------------------- ERROR HANDLE --------------------------- */
1375 err_out_unmap:
1376         RTMPFreeAdapter(pAd);
1377         RT28XX_UNMAP();
1378
1379 err_out_free_netdev:
1380         free_netdev(net_dev);
1381
1382 err_out:
1383         RT28XX_PUT_DEVICE(dev_p);
1384
1385         return -ENODEV; /* probe fail */
1386 } /* End of rt28xx_probe */
1387
1388
1389 /*
1390 ========================================================================
1391 Routine Description:
1392     The entry point for Linux kernel sent packet to our driver.
1393
1394 Arguments:
1395     sk_buff *skb                the pointer refer to a sk_buffer.
1396
1397 Return Value:
1398     0
1399
1400 Note:
1401         This function is the entry point of Tx Path for Os delivery packet to
1402         our driver. You only can put OS-depened & STA/AP common handle procedures
1403         in here.
1404 ========================================================================
1405 */
1406 int rt28xx_packet_xmit(struct sk_buff *skb)
1407 {
1408         struct net_device *net_dev = skb->dev;
1409         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1410         int status = 0;
1411         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1412
1413 #ifdef CONFIG_STA_SUPPORT
1414         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1415         {
1416                 // Drop send request since we are in monitor mode
1417                 if (MONITOR_ON(pAd))
1418                 {
1419                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1420                         goto done;
1421                 }
1422         }
1423 #endif // CONFIG_STA_SUPPORT //
1424
1425         // EapolStart size is 18
1426         if (skb->len < 14)
1427         {
1428                 //printk("bad packet size: %d\n", pkt->len);
1429                 hex_dump("bad packet", skb->data, skb->len);
1430                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1431                 goto done;
1432         }
1433
1434         RTMP_SET_PACKET_5VT(pPacket, 0);
1435 //      MiniportMMRequest(pAd, pkt->data, pkt->len);
1436 #ifdef CONFIG_5VT_ENHANCE
1437     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1438                 RTMP_SET_PACKET_5VT(pPacket, 1);
1439     }
1440 #endif
1441
1442
1443
1444 #ifdef CONFIG_STA_SUPPORT
1445         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1446         {
1447
1448                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1449         }
1450
1451 #endif // CONFIG_STA_SUPPORT //
1452
1453         status = 0;
1454 done:
1455
1456         return status;
1457 }
1458
1459
1460 /*
1461 ========================================================================
1462 Routine Description:
1463     Send a packet to WLAN.
1464
1465 Arguments:
1466     skb_p           points to our adapter
1467     dev_p           which WLAN network interface
1468
1469 Return Value:
1470     0: transmit successfully
1471     otherwise: transmit fail
1472
1473 Note:
1474 ========================================================================
1475 */
1476 INT rt28xx_send_packets(
1477         IN struct sk_buff               *skb_p,
1478         IN struct net_device    *net_dev)
1479 {
1480     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1481
1482         if (!(net_dev->flags & IFF_UP))
1483         {
1484                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1485                 return 0;
1486         }
1487
1488         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1489         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1490
1491         return rt28xx_packet_xmit(skb_p);
1492 } /* End of MBSS_VirtualIF_PacketSend */
1493
1494
1495
1496
1497 void CfgInitHook(PRTMP_ADAPTER pAd)
1498 {
1499         pAd->bBroadComHT = TRUE;
1500 } /* End of CfgInitHook */
1501
1502
1503 #if WIRELESS_EXT >= 12
1504 // This function will be called when query /proc
1505 struct iw_statistics *rt28xx_get_wireless_stats(
1506     IN struct net_device *net_dev)
1507 {
1508         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1509
1510
1511         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1512
1513         pAd->iw_stats.status = 0; // Status - device dependent for now
1514
1515         // link quality
1516         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1517         if(pAd->iw_stats.qual.qual > 100)
1518                 pAd->iw_stats.qual.qual = 100;
1519
1520 #ifdef CONFIG_STA_SUPPORT
1521         if (pAd->OpMode == OPMODE_STA)
1522                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1523 #endif // CONFIG_STA_SUPPORT //
1524
1525         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1526
1527         pAd->iw_stats.qual.noise += 256 - 143;
1528         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1529 #ifdef IW_QUAL_DBM
1530         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1531 #endif // IW_QUAL_DBM //
1532
1533         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1534         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1535
1536         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1537         return &pAd->iw_stats;
1538 } /* End of rt28xx_get_wireless_stats */
1539 #endif // WIRELESS_EXT //
1540
1541
1542
1543 void tbtt_tasklet(unsigned long data)
1544 {
1545 #define MAX_TX_IN_TBTT          (16)
1546
1547 }
1548
1549 INT rt28xx_ioctl(
1550         IN      struct net_device       *net_dev,
1551         IN      OUT     struct ifreq    *rq,
1552         IN      INT                                     cmd)
1553 {
1554         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1555         RTMP_ADAPTER    *pAd = NULL;
1556         INT                             ret = 0;
1557
1558         if (net_dev->priv_flags == INT_MAIN)
1559         {
1560                 pAd = net_dev->ml_priv;
1561         }
1562         else
1563         {
1564                 pVirtualAd = net_dev->ml_priv;
1565                 pAd = pVirtualAd->RtmpDev->ml_priv;
1566         }
1567
1568         if (pAd == NULL)
1569         {
1570                 /* if 1st open fail, pAd will be free;
1571                    So the net_dev->ml_priv will be NULL in 2rd open */
1572                 return -ENETDOWN;
1573         }
1574
1575
1576 #ifdef CONFIG_STA_SUPPORT
1577         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1578         {
1579                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1580         }
1581 #endif // CONFIG_STA_SUPPORT //
1582
1583         return ret;
1584 }
1585
1586 /*
1587     ========================================================================
1588
1589     Routine Description:
1590         return ethernet statistics counter
1591
1592     Arguments:
1593         net_dev                     Pointer to net_device
1594
1595     Return Value:
1596         net_device_stats*
1597
1598     Note:
1599
1600     ========================================================================
1601 */
1602 struct net_device_stats *RT28xx_get_ether_stats(
1603     IN  struct net_device *net_dev)
1604 {
1605     RTMP_ADAPTER *pAd = NULL;
1606
1607         if (net_dev)
1608                 pAd = net_dev->ml_priv;
1609
1610         if (pAd)
1611         {
1612
1613                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1614                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1615
1616                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1617                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1618
1619                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1620                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1621
1622                 pAd->stats.rx_dropped = 0;
1623                 pAd->stats.tx_dropped = 0;
1624
1625             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1626             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1627
1628             pAd->stats.rx_length_errors = 0;
1629             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1630             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1631             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1632             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1633             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1634
1635             // detailed tx_errors
1636             pAd->stats.tx_aborted_errors = 0;
1637             pAd->stats.tx_carrier_errors = 0;
1638             pAd->stats.tx_fifo_errors = 0;
1639             pAd->stats.tx_heartbeat_errors = 0;
1640             pAd->stats.tx_window_errors = 0;
1641
1642             // for cslip etc
1643             pAd->stats.rx_compressed = 0;
1644             pAd->stats.tx_compressed = 0;
1645
1646                 return &pAd->stats;
1647         }
1648         else
1649         return NULL;
1650 }
1651