drivers/staging/rt2860/rt_main_dev.c

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28     rt_main_dev.c
  29
  30     Abstract:
  31     Create and register network interface.
  32
  33     Revision History:
  34     Who         When            What
  35     --------    ----------      ----------------------------------------------
  36         Sample          Mar/21/07               Merge RT2870 and RT2860 drivers.
  37 */
  38
  39 #include "rt_config.h"
  40
  41 #define FORTY_MHZ_INTOLERANT_INTERVAL   (60*1000) // 1 min
  42
  43 #ifdef MULTIPLE_CARD_SUPPORT
  44 // record whether the card in the card list is used in the card file
  45 UINT8  MC_CardUsed[MAX_NUM_OF_MULTIPLE_CARD];
  46 // record used card mac address in the card list
  47 static UINT8  MC_CardMac[MAX_NUM_OF_MULTIPLE_CARD][6];
  48 #endif // MULTIPLE_CARD_SUPPORT //
  49
  50 #ifdef CONFIG_APSTA_MIXED_SUPPORT
  51 UINT32 CW_MAX_IN_BITS;
  52 #endif // CONFIG_APSTA_MIXED_SUPPORT //
  53
  54 /*---------------------------------------------------------------------*/
  55 /* Private Variables Used                                              */
  56 /*---------------------------------------------------------------------*/
  57 //static RALINK_TIMER_STRUCT     PeriodicTimer;
  58
  59 char *mac = "";            // default 00:00:00:00:00:00
  60 char *hostname = "";               // default CMPC
  61 module_param (mac, charp, 0);
  62 MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr");
  63
  64
  65 /*---------------------------------------------------------------------*/
  66 /* Prototypes of Functions Used                                        */
  67 /*---------------------------------------------------------------------*/
  68 #ifdef DOT11_N_SUPPORT
  69 extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num);
  70 extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd);
  71 #endif // DOT11_N_SUPPORT //
  72 extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd);
  73
  74 #ifdef RT2860
  75 extern void init_thread_task(PRTMP_ADAPTER pAd);
  76 #endif // RT2860 //
  77
  78 // public function prototype
  79 INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
  80                                                         IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
  81
  82 // private function prototype
  83 static int rt28xx_init(IN struct net_device *net_dev);
  84 INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev);
  85
  86 static void CfgInitHook(PRTMP_ADAPTER pAd);
  87
  88 #ifdef CONFIG_STA_SUPPORT
  89 extern  const struct iw_handler_def rt28xx_iw_handler_def;
  90 #endif // CONFIG_STA_SUPPORT //
  91
  92 #ifdef CONFIG_APSTA_MIXED_SUPPORT
  93 extern  const struct iw_handler_def rt28xx_ap_iw_handler_def;
  94 #endif // CONFIG_APSTA_MIXED_SUPPORT //
  95
  96 #if WIRELESS_EXT >= 12
  97 // This function will be called when query /proc
  98 struct iw_statistics *rt28xx_get_wireless_stats(
  99     IN struct net_device *net_dev);
 100 #endif
 101
 102 struct net_device_stats *RT28xx_get_ether_stats(
 103     IN  struct net_device *net_dev);
 104
 105 /*
 106 ========================================================================
 107 Routine Description:
 108     Close raxx interface.
 109
 110 Arguments:
 111         *net_dev                        the raxx interface pointer
 112
 113 Return Value:
 114     0                                   Open OK
 115         otherwise                       Open Fail
 116
 117 Note:
 118         1. if open fail, kernel will not call the close function.
 119         2. Free memory for
 120                 (1) Mlme Memory Handler:                MlmeHalt()
 121                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 122                 (3) BA Reordering:                              ba_reordering_resource_release()
 123 ========================================================================
 124 */
 125 int MainVirtualIF_close(IN struct net_device *net_dev)
 126 {
 127     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 128
 129         // Sanity check for pAd
 130         if (pAd == NULL)
 131                 return 0; // close ok
 132
 133         netif_carrier_off(pAd->net_dev);
 134         netif_stop_queue(pAd->net_dev);
 135
 136
 137         VIRTUAL_IF_DOWN(pAd);
 138
 139         RT_MOD_DEC_USE_COUNT();
 140
 141         return 0; // close ok
 142 }
 143
 144 /*
 145 ========================================================================
 146 Routine Description:
 147     Open raxx interface.
 148
 149 Arguments:
 150         *net_dev                        the raxx interface pointer
 151
 152 Return Value:
 153     0                                   Open OK
 154         otherwise                       Open Fail
 155
 156 Note:
 157         1. if open fail, kernel will not call the close function.
 158         2. Free memory for
 159                 (1) Mlme Memory Handler:                MlmeHalt()
 160                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 161                 (3) BA Reordering:                              ba_reordering_resource_release()
 162 ========================================================================
 163 */
 164 int MainVirtualIF_open(IN struct net_device *net_dev)
 165 {
 166     RTMP_ADAPTER *pAd = net_dev->ml_priv;
 167
 168         // Sanity check for pAd
 169         if (pAd == NULL)
 170                 return 0; // close ok
 171
 172         if (VIRTUAL_IF_UP(pAd) != 0)
 173                 return -1;
 174
 175         // increase MODULE use count
 176         RT_MOD_INC_USE_COUNT();
 177
 178         netif_start_queue(net_dev);
 179         netif_carrier_on(net_dev);
 180         netif_wake_queue(net_dev);
 181
 182         return 0;
 183 }
 184
 185 /*
 186 ========================================================================
 187 Routine Description:
 188     Close raxx interface.
 189
 190 Arguments:
 191         *net_dev                        the raxx interface pointer
 192
 193 Return Value:
 194     0                                   Open OK
 195         otherwise                       Open Fail
 196
 197 Note:
 198         1. if open fail, kernel will not call the close function.
 199         2. Free memory for
 200                 (1) Mlme Memory Handler:                MlmeHalt()
 201                 (2) TX & RX:                                    RTMPFreeTxRxRingMemory()
 202                 (3) BA Reordering:                              ba_reordering_resource_release()
 203 ========================================================================
 204 */
 205 int rt28xx_close(IN PNET_DEV dev)
 206 {
 207         struct net_device * net_dev = (struct net_device *)dev;
 208     RTMP_ADAPTER        *pAd = net_dev->ml_priv;
 209         BOOLEAN                 Cancelled = FALSE;
 210         UINT32                  i = 0;
 211
 212
 213     DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));
 214
 215         // Sanity check for pAd
 216         if (pAd == NULL)
 217                 return 0; // close ok
 218
 219
 220 #ifdef WDS_SUPPORT
 221         WdsDown(pAd);
 222 #endif // WDS_SUPPORT //
 223
 224 #ifdef CONFIG_STA_SUPPORT
 225         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 226         {
 227 #ifdef RT2860
 228                 RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_CLOSE);
 229 #endif // RT2860 //
 230
 231                 // If dirver doesn't wake up firmware here,
 232                 // NICLoadFirmware will hang forever when interface is up again.
 233                 if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
 234         {
 235                     AsicForceWakeup(pAd, TRUE);
 236         }
 237
 238 #ifdef QOS_DLS_SUPPORT
 239                 // send DLS-TEAR_DOWN message,
 240                 if (pAd->CommonCfg.bDLSCapable)
 241                 {
 242                         UCHAR i;
 243
 244                         // tear down local dls table entry
 245                         for (i=0; i<MAX_NUM_OF_INIT_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
 255                         // tear down peer dls table entry
 256                         for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
 257                         {
 258                                 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
 259                                 {
 260                                         RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
 261                                         pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
 262                                         pAd->StaCfg.DLSEntry[i].Valid   = FALSE;
 263                                 }
 264                         }
 265                         RT28XX_MLME_HANDLER(pAd);
 266                 }
 267 #endif // QOS_DLS_SUPPORT //
 268
 269                 if (INFRA_ON(pAd) &&
 270                         (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
 271                 {
 272                         MLME_DISASSOC_REQ_STRUCT        DisReq;
 273                         MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG);
 274
 275                         COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid);
 276                         DisReq.Reason =  REASON_DEAUTH_STA_LEAVING;
 277
 278                         MsgElem->Machine = ASSOC_STATE_MACHINE;
 279                         MsgElem->MsgType = MT2_MLME_DISASSOC_REQ;
 280                         MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT);
 281                         NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT));
 282
 283                         // Prevent to connect AP again in STAMlmePeriodicExec
 284                         pAd->MlmeAux.AutoReconnectSsidLen= 32;
 285                         NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
 286
 287                         pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC;
 288                         MlmeDisassocReqAction(pAd, MsgElem);
 289                         kfree(MsgElem);
 290
 291                         RTMPusecDelay(1000);
 292                 }
 293
 294
 295 #ifdef CCX_SUPPORT
 296                 RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled);
 297 #endif
 298
 299                 RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
 300                 RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
 301
 302 #ifdef WPA_SUPPLICANT_SUPPORT
 303 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 304                 {
 305                         union iwreq_data    wrqu;
 306                         // send wireless event to wpa_supplicant for infroming interface down.
 307                         memset(&wrqu, 0, sizeof(wrqu));
 308                         wrqu.data.flags = RT_INTERFACE_DOWN;
 309                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 310                 }
 311 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 312 #endif // WPA_SUPPLICANT_SUPPORT //
 313
 314                 MlmeRadioOff(pAd);
 315 #ifdef RT2860
 316                 pAd->bPCIclkOff = FALSE;
 317 #endif // RT2860 //
 318         }
 319 #endif // CONFIG_STA_SUPPORT //
 320
 321         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 322
 323         for (i = 0 ; i < NUM_OF_TX_RING; i++)
 324         {
 325                 while (pAd->DeQueueRunning[i] == TRUE)
 326                 {
 327                         printk("Waiting for TxQueue[%d] done..........\n", i);
 328                         RTMPusecDelay(1000);
 329                 }
 330         }
 331
 332         // Stop Mlme state machine
 333         MlmeHalt(pAd);
 334
 335         // Close kernel threads or tasklets
 336         kill_thread_task(pAd);
 337
 338
 339 #ifdef CONFIG_STA_SUPPORT
 340         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 341         {
 342                 MacTableReset(pAd);
 343         }
 344 #endif // CONFIG_STA_SUPPORT //
 345
 346
 347         MeasureReqTabExit(pAd);
 348         TpcReqTabExit(pAd);
 349
 350
 351 #ifdef RT2860
 352         if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
 353         {
 354                 NICDisableInterrupt(pAd);
 355         }
 356
 357         // Disable Rx, register value supposed will remain after reset
 358         NICIssueReset(pAd);
 359
 360         // Free IRQ
 361         if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 362         {
 363                 // Deregister interrupt function
 364                 RT28XX_IRQ_RELEASE(net_dev)
 365                 RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 366         }
 367 #endif // RT2860 //
 368
 369
 370         // Free Ring or USB buffers
 371         RTMPFreeTxRxRingMemory(pAd);
 372
 373         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
 374
 375 #ifdef DOT11_N_SUPPORT
 376         // Free BA reorder resource
 377         ba_reordering_resource_release(pAd);
 378 #endif // DOT11_N_SUPPORT //
 379
 380
 381         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 382
 383         return 0; // close ok
 384 } /* End of rt28xx_close */
 385
 386 static int rt28xx_init(IN struct net_device *net_dev)
 387 {
 388         PRTMP_ADAPTER                   pAd = (PRTMP_ADAPTER)net_dev->ml_priv;
 389         UINT                                    index;
 390         UCHAR                                   TmpPhy;
 391         NDIS_STATUS                             Status;
 392         UINT32          MacCsr0 = 0;
 393
 394
 395 #ifdef DOT11_N_SUPPORT
 396         // Allocate BA Reordering memory
 397         ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM);
 398 #endif // DOT11_N_SUPPORT //
 399
 400         // Make sure MAC gets ready.
 401         index = 0;
 402         do
 403         {
 404                 RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
 405                 pAd->MACVersion = MacCsr0;
 406
 407                 if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
 408                         break;
 409
 410                 RTMPusecDelay(10);
 411         } while (index++ < 100);
 412
 413         DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0  [ Ver:Rev=0x%08x]\n", pAd->MACVersion));
 414
 415         // Disable DMA
 416         RT28XXDMADisable(pAd);
 417
 418
 419         // Load 8051 firmware
 420         Status = NICLoadFirmware(pAd);
 421         if (Status != NDIS_STATUS_SUCCESS)
 422         {
 423                 DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status));
 424                 goto err1;
 425         }
 426
 427         NICLoadRateSwitchingParams(pAd);
 428
 429         // Disable interrupts here which is as soon as possible
 430         // This statement should never be true. We might consider to remove it later
 431 #ifdef RT2860
 432         if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
 433         {
 434                 NICDisableInterrupt(pAd);
 435         }
 436 #endif // RT2860 //
 437
 438         Status = RTMPAllocTxRxRingMemory(pAd);
 439         if (Status != NDIS_STATUS_SUCCESS)
 440         {
 441                 DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status));
 442                 goto err1;
 443         }
 444
 445         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 446
 447         // initialize MLME
 448         //
 449
 450         Status = MlmeInit(pAd);
 451         if (Status != NDIS_STATUS_SUCCESS)
 452         {
 453                 DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status));
 454                 goto err2;
 455         }
 456
 457         // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default
 458         //
 459         UserCfgInit(pAd);
 460
 461
 462         RT28XX_TASK_THREAD_INIT(pAd, Status);
 463         if (Status != NDIS_STATUS_SUCCESS)
 464                 goto err1;
 465
 466         CfgInitHook(pAd);
 467
 468
 469 #ifdef BLOCK_NET_IF
 470         initblockQueueTab(pAd);
 471 #endif // BLOCK_NET_IF //
 472
 473 #ifdef CONFIG_STA_SUPPORT
 474         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 475                 NdisAllocateSpinLock(&pAd->MacTabLock);
 476 #endif // CONFIG_STA_SUPPORT //
 477
 478         MeasureReqTabInit(pAd);
 479         TpcReqTabInit(pAd);
 480
 481         //
 482         // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset
 483         //
 484         Status = NICInitializeAdapter(pAd, TRUE);
 485         if (Status != NDIS_STATUS_SUCCESS)
 486         {
 487                 DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status));
 488                 if (Status != NDIS_STATUS_SUCCESS)
 489                 goto err3;
 490         }
 491
 492         // Read parameters from Config File
 493         Status = RTMPReadParametersHook(pAd);
 494
 495         printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 496         if (Status != NDIS_STATUS_SUCCESS)
 497         {
 498                 DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status));
 499                 goto err4;
 500         }
 501
 502
 503
 504         //Init Ba Capability parameters.
 505 #ifdef DOT11_N_SUPPORT
 506         pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 507         pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable;
 508         pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 509         pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 510         // UPdata to HT IE
 511         pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode;
 512         pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize;
 513         pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity;
 514 #endif // DOT11_N_SUPPORT //
 515
 516         printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 517
 518         // We should read EEPROM for all cases.  rt2860b
 519         NICReadEEPROMParameters(pAd, mac);
 520
 521         printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode);
 522
 523         NICInitAsicFromEEPROM(pAd); //rt2860b
 524
 525         // Set PHY to appropriate mode
 526         TmpPhy = pAd->CommonCfg.PhyMode;
 527         pAd->CommonCfg.PhyMode = 0xff;
 528         RTMPSetPhyMode(pAd, TmpPhy);
 529 #ifdef DOT11_N_SUPPORT
 530         SetCommonHT(pAd);
 531 #endif // DOT11_N_SUPPORT //
 532
 533         // No valid channels.
 534         if (pAd->ChannelListNum == 0)
 535         {
 536                 printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n");
 537                 goto err4;
 538         }
 539
 540 #ifdef DOT11_N_SUPPORT
 541         printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0],
 542            pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2],
 543            pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]);
 544 #endif // DOT11_N_SUPPORT //
 545
 546 #ifdef IKANOS_VX_1X0
 547         VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress);
 548 #endif // IKANOS_VX_1X0 //
 549
 550                 //
 551         // Initialize RF register to default value
 552         //
 553         AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
 554         AsicLockChannel(pAd, pAd->CommonCfg.Channel);
 555
 556         // 8051 firmware require the signal during booting time.
 557         AsicSendCommandToMcu(pAd, 0x72, 0xFF, 0x00, 0x00);
 558
 559         if (pAd && (Status != NDIS_STATUS_SUCCESS))
 560         {
 561                 //
 562                 // Undo everything if it failed
 563                 //
 564                 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
 565                 {
 566                         RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
 567                 }
 568         }
 569         else if (pAd)
 570         {
 571                 // Microsoft HCT require driver send a disconnect event after driver initialization.
 572                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED);
 573                 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
 574                 DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n"));
 575
 576
 577         }// end of else
 578
 579
 580         DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status));
 581
 582         return TRUE;
 583
 584
 585 err4:
 586 err3:
 587         MlmeHalt(pAd);
 588 err2:
 589         RTMPFreeTxRxRingMemory(pAd);
 590 err1:
 591
 592 #ifdef DOT11_N_SUPPORT
 593         os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool
 594 #endif // DOT11_N_SUPPORT //
 595         RT28XX_IRQ_RELEASE(net_dev);
 596
 597         // shall not set ml_priv to NULL here because the ml_priv didn't been free yet.
 598         //net_dev->ml_priv = 0;
 599 #ifdef INF_AMAZON_SE
 600 err0:
 601 #endif // INF_AMAZON_SE //
 602         printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME);
 603         return FALSE;
 604 } /* End of rt28xx_init */
 605
 606
 607 /*
 608 ========================================================================
 609 Routine Description:
 610     Open raxx interface.
 611
 612 Arguments:
 613         *net_dev                        the raxx interface pointer
 614
 615 Return Value:
 616     0                                   Open OK
 617         otherwise                       Open Fail
 618
 619 Note:
 620 ========================================================================
 621 */
 622 int rt28xx_open(IN PNET_DEV dev)
 623 {
 624         struct net_device * net_dev = (struct net_device *)dev;
 625         PRTMP_ADAPTER pAd = net_dev->ml_priv;
 626         int retval = 0;
 627         POS_COOKIE pObj;
 628
 629
 630         // Sanity check for pAd
 631         if (pAd == NULL)
 632         {
 633                 /* if 1st open fail, pAd will be free;
 634                    So the net_dev->ml_priv will be NULL in 2rd open */
 635                 return -1;
 636         }
 637
 638 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 639         if (pAd->OpMode == OPMODE_AP)
 640         {
 641                 CW_MAX_IN_BITS = 6;
 642         }
 643         else if (pAd->OpMode == OPMODE_STA)
 644         {
 645                 CW_MAX_IN_BITS = 10;
 646         }
 647
 648 #if WIRELESS_EXT >= 12
 649         if (net_dev->priv_flags == INT_MAIN)
 650         {
 651                 if (pAd->OpMode == OPMODE_AP)
 652                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
 653                 else if (pAd->OpMode == OPMODE_STA)
 654                         net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
 655         }
 656 #endif // WIRELESS_EXT >= 12 //
 657 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 658
 659 #ifdef CONFIG_STA_SUPPORT
 660 #ifdef RT2860
 661         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 662         {
 663         // If dirver doesn't wake up firmware here,
 664         // NICLoadFirmware will hang forever when interface is up again.
 665         // RT2860 PCI
 666         if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE) &&
 667                 OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
 668         {
 669                 AUTO_WAKEUP_STRUC AutoWakeupCfg;
 670                         AsicForceWakeup(pAd, TRUE);
 671                 AutoWakeupCfg.word = 0;
 672                 RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
 673                 OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
 674         }
 675         }
 676 #endif // RT2860 //
 677 #endif // CONFIG_STA_SUPPORT //
 678
 679         // Init
 680         pObj = (POS_COOKIE)pAd->OS_Cookie;
 681
 682         // reset Adapter flags
 683         RTMP_CLEAR_FLAGS(pAd);
 684
 685         // Request interrupt service routine for PCI device
 686         // register the interrupt routine with the os
 687         RT28XX_IRQ_REQUEST(net_dev);
 688
 689
 690         // Init BssTab & ChannelInfo tabbles for auto channel select.
 691
 692
 693         // Chip & other init
 694         if (rt28xx_init(net_dev) == FALSE)
 695                 goto err;
 696
 697 #ifdef CONFIG_STA_SUPPORT
 698         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 699         {
 700                 NdisZeroMemory(pAd->StaCfg.dev_name, 16);
 701                 NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name));
 702         }
 703 #endif // CONFIG_STA_SUPPORT //
 704
 705         // Set up the Mac address
 706         NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6);
 707
 708         // Init IRQ parameters
 709         RT28XX_IRQ_INIT(pAd);
 710
 711         // Various AP function init
 712
 713 #ifdef CONFIG_STA_SUPPORT
 714         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 715         {
 716 #ifdef WPA_SUPPLICANT_SUPPORT
 717 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
 718                 {
 719                         union iwreq_data    wrqu;
 720                         // send wireless event to wpa_supplicant for infroming interface down.
 721                         memset(&wrqu, 0, sizeof(wrqu));
 722                         wrqu.data.flags = RT_INTERFACE_UP;
 723                         wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
 724                 }
 725 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
 726 #endif // WPA_SUPPLICANT_SUPPORT //
 727
 728         }
 729 #endif // CONFIG_STA_SUPPORT //
 730
 731         // Enable Interrupt
 732         RT28XX_IRQ_ENABLE(pAd);
 733
 734         // Now Enable RxTx
 735         RTMPEnableRxTx(pAd);
 736         RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);
 737
 738         {
 739         UINT32 reg = 0;
 740         RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
 741         printk("0x1300 = %08x\n", reg);
 742         }
 743
 744 #ifdef CONFIG_STA_SUPPORT
 745 #ifdef RT2860
 746         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 747         RTMPInitPCIeLinkCtrlValue(pAd);
 748 #endif // RT2860 //
 749 #endif // CONFIG_STA_SUPPORT //
 750
 751         return (retval);
 752
 753 err:
 754         return (-1);
 755 } /* End of rt28xx_open */
 756
 757
 758 /* Must not be called for mdev and apdev */
 759 static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd)
 760 {
 761         NDIS_STATUS Status;
 762         INT     i=0;
 763         CHAR    slot_name[IFNAMSIZ];
 764         struct net_device   *device;
 765
 766
 767         //ether_setup(dev);
 768         dev->hard_start_xmit = rt28xx_send_packets;
 769
 770 #ifdef IKANOS_VX_1X0
 771         dev->hard_start_xmit = IKANOS_DataFramesTx;
 772 #endif // IKANOS_VX_1X0 //
 773
 774 #ifdef CONFIG_STA_SUPPORT
 775 #if WIRELESS_EXT >= 12
 776         if (pAd->OpMode == OPMODE_STA)
 777         {
 778                 dev->wireless_handlers = &rt28xx_iw_handler_def;
 779         }
 780 #endif //WIRELESS_EXT >= 12
 781 #endif // CONFIG_STA_SUPPORT //
 782
 783 #ifdef CONFIG_APSTA_MIXED_SUPPORT
 784 #if WIRELESS_EXT >= 12
 785         if (pAd->OpMode == OPMODE_AP)
 786         {
 787                 dev->wireless_handlers = &rt28xx_ap_iw_handler_def;
 788         }
 789 #endif //WIRELESS_EXT >= 12
 790 #endif // CONFIG_APSTA_MIXED_SUPPORT //
 791
 792 #if WIRELESS_EXT < 21
 793                 dev->get_wireless_stats = rt28xx_get_wireless_stats;
 794 #endif
 795         dev->get_stats = RT28xx_get_ether_stats;
 796         dev->open = MainVirtualIF_open; //rt28xx_open;
 797         dev->stop = MainVirtualIF_close; //rt28xx_close;
 798         dev->priv_flags = INT_MAIN;
 799         dev->do_ioctl = rt28xx_ioctl;
 800         dev->validate_addr = NULL;
 801         // find available device name
 802         for (i = 0; i < 8; i++)
 803         {
 804 #ifdef MULTIPLE_CARD_SUPPORT
 805                 if (pAd->MC_RowID >= 0)
 806                         sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i);
 807                 else
 808 #endif // MULTIPLE_CARD_SUPPORT //
 809                 sprintf(slot_name, "ra%d", i);
 810
 811                 device = dev_get_by_name(dev_net(dev), slot_name);
 812                 if (device != NULL)
 813                         dev_put(device);
 814
 815                 if (device == NULL)
 816                         break;
 817         }
 818
 819         if(i == 8)
 820         {
 821                 DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n"));
 822                 Status = NDIS_STATUS_FAILURE;
 823         }
 824         else
 825         {
 826 #ifdef MULTIPLE_CARD_SUPPORT
 827                 if (pAd->MC_RowID >= 0)
 828                 sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i);
 829                 else
 830 #endif // MULTIPLE_CARD_SUPPORT //
 831                 sprintf(dev->name, "ra%d", i);
 832                 Status = NDIS_STATUS_SUCCESS;
 833         }
 834
 835         return Status;
 836
 837 }
 838
 839
 840 #ifdef MULTIPLE_CARD_SUPPORT
 841 /*
 842 ========================================================================
 843 Routine Description:
 844     Get card profile path.
 845
 846 Arguments:
 847     pAd
 848
 849 Return Value:
 850     TRUE                - Find a card profile
 851         FALSE           - use default profile
 852
 853 Note:
 854 ========================================================================
 855 */
 856 extern INT RTMPGetKeyParameter(
 857     IN  PCHAR   key,
 858     OUT PCHAR   dest,
 859     IN  INT     destsize,
 860     IN  PCHAR   buffer);
 861
 862 BOOLEAN RTMP_CardInfoRead(
 863         IN      PRTMP_ADAPTER pAd)
 864 {
 865 #define MC_SELECT_CARDID                0       /* use CARD ID (0 ~ 31) to identify different cards */
 866 #define MC_SELECT_MAC                   1       /* use CARD MAC to identify different cards */
 867 #define MC_SELECT_CARDTYPE              2       /* use CARD type (abgn or bgn) to identify different cards */
 868
 869 #define LETTER_CASE_TRANSLATE(txt_p, card_id)                   \
 870         {       UINT32 _len; char _char;                                                \
 871                 for(_len=0; _len<strlen(card_id); _len++) {             \
 872                         _char = *(txt_p + _len);                                        \
 873                         if (('A' <= _char) && (_char <= 'Z'))           \
 874                                 *(txt_p+_len) = 'a'+(_char-'A');                \
 875                 } }
 876
 877         struct file *srcf;
 878         INT retval, orgfsuid, orgfsgid;
 879         mm_segment_t orgfs;
 880         CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30];
 881         BOOLEAN flg_match_ok = FALSE;
 882         INT32 card_select_method;
 883         INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id;
 884         EEPROM_ANTENNA_STRUC antenna;
 885         USHORT addr01, addr23, addr45;
 886         UINT8 mac[6];
 887         UINT32 data, card_index;
 888         UCHAR *start_ptr;
 889
 890
 891         // init
 892         buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG);
 893         if (buffer == NULL)
 894         return FALSE;
 895
 896         tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG);
 897         if(tmpbuf == NULL)
 898         {
 899                 kfree(buffer);
 900         return NDIS_STATUS_FAILURE;
 901         }
 902
 903         orgfsuid = current->fsuid;
 904         orgfsgid = current->fsgid;
 905         current->fsuid = current->fsgid = 0;
 906     orgfs = get_fs();
 907     set_fs(KERNEL_DS);
 908
 909         // get RF IC type
 910         RTMP_IO_READ32(pAd, E2PROM_CSR, &data);
 911
 912         if ((data & 0x30) == 0)
 913                 pAd->EEPROMAddressNum = 6;      // 93C46
 914         else if ((data & 0x30) == 0x10)
 915                 pAd->EEPROMAddressNum = 8;      // 93C66
 916         else
 917                 pAd->EEPROMAddressNum = 8;      // 93C86
 918
 919         RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word);
 920
 921         if ((antenna.field.RfIcType == RFIC_2850) ||
 922                 (antenna.field.RfIcType == RFIC_2750))
 923         {
 924                 /* ABGN card */
 925                 strcpy(RFIC_word, "abgn");
 926         }
 927         else
 928         {
 929                 /* BGN card */
 930                 strcpy(RFIC_word, "bgn");
 931         }
 932
 933         // get MAC address
 934         RT28xx_EEPROM_READ16(pAd, 0x04, addr01);
 935         RT28xx_EEPROM_READ16(pAd, 0x06, addr23);
 936         RT28xx_EEPROM_READ16(pAd, 0x08, addr45);
 937
 938         mac[0] = (UCHAR)(addr01 & 0xff);
 939         mac[1] = (UCHAR)(addr01 >> 8);
 940         mac[2] = (UCHAR)(addr23 & 0xff);
 941         mac[3] = (UCHAR)(addr23 >> 8);
 942         mac[4] = (UCHAR)(addr45 & 0xff);
 943         mac[5] = (UCHAR)(addr45 >> 8);
 944
 945         // open card information file
 946         srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0);
 947         if (IS_ERR(srcf))
 948         {
 949                 /* card information file does not exist */
 950                         DBGPRINT(RT_DEBUG_TRACE,
 951                                 ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH));
 952                 return FALSE;
 953         }
 954
 955         if (srcf->f_op && srcf->f_op->read)
 956         {
 957                 /* card information file exists so reading the card information */
 958                 memset(buffer, 0x00, MAX_INI_BUFFER_SIZE);
 959                 retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos);
 960                 if (retval < 0)
 961                 {
 962                         /* read fail */
 963                                 DBGPRINT(RT_DEBUG_TRACE,
 964                                         ("--> Read %s error %d\n", CARD_INFO_PATH, -retval));
 965                 }
 966                 else
 967                 {
 968                         /* get card selection method */
 969                         memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE);
 970                         card_select_method = MC_SELECT_CARDTYPE; // default
 971
 972                         if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer))
 973                         {
 974                                 if (strcmp(tmpbuf, "CARDID") == 0)
 975                                         card_select_method = MC_SELECT_CARDID;
 976                                 else if (strcmp(tmpbuf, "MAC") == 0)
 977                                         card_select_method = MC_SELECT_MAC;
 978                                 else if (strcmp(tmpbuf, "CARDTYPE") == 0)
 979                                         card_select_method = MC_SELECT_CARDTYPE;
 980                         }
 981
 982                         DBGPRINT(RT_DEBUG_TRACE,
 983                                         ("MC> Card Selection = %d\n", card_select_method));
 984
 985                         // init
 986                         card_free_id = -1;
 987                         card_nouse_id = -1;
 988                         card_same_mac_id = -1;
 989                         card_match_id = -1;
 990
 991                         // search current card information records
 992                         for(card_index=0;
 993                                 card_index<MAX_NUM_OF_MULTIPLE_CARD;
 994                                 card_index++)
 995                         {
 996                                 if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
 997                                         (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
 998                                 {
 999                                         // MAC is all-0 so the entry is available
1000                                         MC_CardUsed[card_index] = 0;
1001
1002                                         if (card_free_id < 0)
1003                                                 card_free_id = card_index; // 1st free entry
1004                                 }
1005                                 else
1006                                 {
1007                                         if (memcmp(MC_CardMac[card_index], mac, 6) == 0)
1008                                         {
1009                                                 // we find the entry with same MAC
1010                                                 if (card_same_mac_id < 0)
1011                                                         card_same_mac_id = card_index; // 1st same entry
1012                                         }
1013                                         else
1014                                         {
1015                                                 // MAC is not all-0 but used flag == 0
1016                                                 if ((MC_CardUsed[card_index] == 0) &&
1017                                                         (card_nouse_id < 0))
1018                                                 {
1019                                                         card_nouse_id = card_index; // 1st available entry
1020                                                 }
1021                                         }
1022                                 }
1023                         }
1024
1025                         DBGPRINT(RT_DEBUG_TRACE,
1026                                         ("MC> Free = %d, Same = %d, NOUSE = %d\n",
1027                                         card_free_id, card_same_mac_id, card_nouse_id));
1028
1029                         if ((card_same_mac_id >= 0) &&
1030                                 ((card_select_method == MC_SELECT_CARDID) ||
1031                                 (card_select_method == MC_SELECT_CARDTYPE)))
1032                         {
1033                                 // same MAC entry is found
1034                                 card_match_id = card_same_mac_id;
1035
1036                                 if (card_select_method == MC_SELECT_CARDTYPE)
1037                                 {
1038                                         // for CARDTYPE
1039                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1040                                                         card_match_id, RFIC_word);
1041
1042                                         if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1043                                         {
1044                                                 // we found the card ID
1045                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1046                                         }
1047                                 }
1048                         }
1049                         else
1050                         {
1051                                 // the card is 1st plug-in, try to find the match card profile
1052                                 switch(card_select_method)
1053                                 {
1054                                         case MC_SELECT_CARDID: // CARDID
1055                                         default:
1056                                                 if (card_free_id >= 0)
1057                                                         card_match_id = card_free_id;
1058                                                 else
1059                                                         card_match_id = card_nouse_id;
1060                                                 break;
1061
1062                                         case MC_SELECT_MAC: // MAC
1063                                                 sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x",
1064                                                                 mac[0], mac[1], mac[2],
1065                                                                 mac[3], mac[4], mac[5]);
1066
1067                                                 /* try to find the key word in the card file */
1068                                                 if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL)
1069                                                 {
1070                                                         LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1071
1072                                                         /* get the row ID (2 ASCII characters) */
1073                                                         start_ptr -= 2;
1074                                                         card_id_buf[0] = *(start_ptr);
1075                                                         card_id_buf[1] = *(start_ptr+1);
1076                                                         card_id_buf[2] = 0x00;
1077
1078                                                         card_match_id = simple_strtol(card_id_buf, 0, 10);
1079                                                 }
1080                                                 break;
1081
1082                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1083                                                 card_nouse_id = -1;
1084
1085                                                 for(card_index=0;
1086                                                         card_index<MAX_NUM_OF_MULTIPLE_CARD;
1087                                                         card_index++)
1088                                                 {
1089                                                         sprintf(card_id_buf, "%02dCARDTYPE%s",
1090                                                                         card_index, RFIC_word);
1091
1092                                                         if ((start_ptr=rtstrstruncasecmp(buffer,
1093                                                                                                                 card_id_buf)) != NULL)
1094                                                         {
1095                                                                 LETTER_CASE_TRANSLATE(start_ptr, card_id_buf);
1096
1097                                                                 if (MC_CardUsed[card_index] == 0)
1098                                                                 {
1099                                                                         /* current the card profile is not used */
1100                                                                         if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) &&
1101                                                                                 (*(UINT16 *)&MC_CardMac[card_index][4] == 0))
1102                                                                         {
1103                                                                                 // find it and no previous card use it
1104                                                                                 card_match_id = card_index;
1105                                                                                 break;
1106                                                                         }
1107                                                                         else
1108                                                                         {
1109                                                                                 // ever a card use it
1110                                                                                 if (card_nouse_id < 0)
1111                                                                                         card_nouse_id = card_index;
1112                                                                         }
1113                                                                 }
1114                                                         }
1115                                                 }
1116
1117                                                 // if not find a free one, use the available one
1118                                                 if (card_match_id < 0)
1119                                                         card_match_id = card_nouse_id;
1120                                                 break;
1121                                 }
1122                         }
1123
1124                         if (card_match_id >= 0)
1125                         {
1126                                 // make up search keyword
1127                                 switch(card_select_method)
1128                                 {
1129                                         case MC_SELECT_CARDID: // CARDID
1130                                                 sprintf(card_id_buf, "%02dCARDID", card_match_id);
1131                                                 break;
1132
1133                                         case MC_SELECT_MAC: // MAC
1134                                                 sprintf(card_id_buf,
1135                                                                 "%02dmac%02x:%02x:%02x:%02x:%02x:%02x",
1136                                                                 card_match_id,
1137                                                                 mac[0], mac[1], mac[2],
1138                                                                 mac[3], mac[4], mac[5]);
1139                                                 break;
1140
1141                                         case MC_SELECT_CARDTYPE: // CARDTYPE
1142                                         default:
1143                                                 sprintf(card_id_buf, "%02dcardtype%s",
1144                                                                 card_match_id, RFIC_word);
1145                                                 break;
1146                                 }
1147
1148                                 DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf));
1149
1150                                 // read card file path
1151                                 if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer))
1152                                 {
1153                                         if (strlen(tmpbuf) < sizeof(pAd->MC_FileName))
1154                                         {
1155                                                 // backup card information
1156                                                 pAd->MC_RowID = card_match_id; /* base 0 */
1157                                                 MC_CardUsed[card_match_id] = 1;
1158                                                 memcpy(MC_CardMac[card_match_id], mac, sizeof(mac));
1159
1160                                                 // backup card file path
1161                                                 NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf));
1162                                                 pAd->MC_FileName[strlen(tmpbuf)] = '\0';
1163                                                 flg_match_ok = TRUE;
1164
1165                                                 DBGPRINT(RT_DEBUG_TRACE,
1166                                                                 ("Card Profile Name = %s\n", pAd->MC_FileName));
1167                                         }
1168                                         else
1169                                         {
1170                                                 DBGPRINT(RT_DEBUG_ERROR,
1171                                                                 ("Card Profile Name length too large!\n"));
1172                                         }
1173                                 }
1174                                 else
1175                                 {
1176                                         DBGPRINT(RT_DEBUG_ERROR,
1177                                                         ("Can not find search key word in card.dat!\n"));
1178                                 }
1179
1180                                 if ((flg_match_ok != TRUE) &&
1181                                         (card_match_id < MAX_NUM_OF_MULTIPLE_CARD))
1182                                 {
1183                                         MC_CardUsed[card_match_id] = 0;
1184                                         memset(MC_CardMac[card_match_id], 0, sizeof(mac));
1185                                 }
1186                         } // if (card_match_id >= 0)
1187                 }
1188         }
1189
1190         // close file
1191         retval = filp_close(srcf, NULL);
1192         set_fs(orgfs);
1193         current->fsuid = orgfsuid;
1194         current->fsgid = orgfsgid;
1195         kfree(buffer);
1196         kfree(tmpbuf);
1197         return flg_match_ok;
1198 }
1199 #endif // MULTIPLE_CARD_SUPPORT //
1200
1201
1202 /*
1203 ========================================================================
1204 Routine Description:
1205     Probe RT28XX chipset.
1206
1207 Arguments:
1208     _dev_p                              Point to the PCI or USB device
1209         _dev_id_p                       Point to the PCI or USB device ID
1210
1211 Return Value:
1212     0                                   Probe OK
1213         -ENODEV                         Probe Fail
1214
1215 Note:
1216 ========================================================================
1217 */
1218 INT __devinit   rt28xx_probe(
1219     IN  void *_dev_p,
1220     IN  void *_dev_id_p,
1221         IN  UINT argc,
1222         OUT PRTMP_ADAPTER *ppAd)
1223 {
1224     struct  net_device  *net_dev;
1225     PRTMP_ADAPTER       pAd = (PRTMP_ADAPTER) NULL;
1226     INT                 status;
1227         PVOID                           handle;
1228 #ifdef RT2860
1229         struct pci_dev *dev_p = (struct pci_dev *)_dev_p;
1230 #endif // RT2860 //
1231
1232
1233 #ifdef CONFIG_STA_SUPPORT
1234     DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION));
1235 #endif // CONFIG_STA_SUPPORT //
1236
1237     net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER));
1238     if (net_dev == NULL)
1239     {
1240         printk("alloc_netdev failed\n");
1241
1242         goto err_out;
1243     }
1244
1245         netif_stop_queue(net_dev);
1246 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1247 /* for supporting Network Manager */
1248 /* Set the sysfs physical device reference for the network logical device
1249  * if set prior to registration will cause a symlink during initialization.
1250  */
1251     SET_NETDEV_DEV(net_dev, &(dev_p->dev));
1252 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1253
1254         // Allocate RTMP_ADAPTER miniport adapter structure
1255         handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
1256         RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p);
1257
1258         status = RTMPAllocAdapterBlock(handle, &pAd);
1259         if (status != NDIS_STATUS_SUCCESS)
1260                 goto err_out_free_netdev;
1261
1262         net_dev->ml_priv = (PVOID)pAd;
1263     pAd->net_dev = net_dev; // must be before RT28XXNetDevInit()
1264
1265         RT28XXNetDevInit(_dev_p, net_dev, pAd);
1266
1267 #ifdef CONFIG_STA_SUPPORT
1268     pAd->StaCfg.OriDevType = net_dev->type;
1269 #endif // CONFIG_STA_SUPPORT //
1270
1271         // Post config
1272         if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE)
1273                 goto err_out_unmap;
1274
1275 #ifdef CONFIG_STA_SUPPORT
1276         pAd->OpMode = OPMODE_STA;
1277 #endif // CONFIG_STA_SUPPORT //
1278
1279
1280 #ifdef MULTIPLE_CARD_SUPPORT
1281         // find its profile path
1282         pAd->MC_RowID = -1; // use default profile path
1283         RTMP_CardInfoRead(pAd);
1284
1285         if (pAd->MC_RowID == -1)
1286 #ifdef CONFIG_STA_SUPPORT
1287                 strcpy(pAd->MC_FileName, STA_PROFILE_PATH);
1288 #endif // CONFIG_STA_SUPPORT //
1289
1290         DBGPRINT(RT_DEBUG_TRACE,
1291                         ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName));
1292 #endif // MULTIPLE_CARD_SUPPORT //
1293
1294         // sample move
1295         if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS)
1296                 goto err_out_unmap;
1297
1298     // Register this device
1299     status = register_netdev(net_dev);
1300     if (status)
1301         goto err_out_unmap;
1302
1303     // Set driver data
1304         RT28XX_DRVDATA_SET(_dev_p);
1305
1306         *ppAd = pAd;
1307     return 0; // probe ok
1308
1309
1310         /* --------------------------- ERROR HANDLE --------------------------- */
1311 err_out_unmap:
1312         RTMPFreeAdapter(pAd);
1313         RT28XX_UNMAP();
1314
1315 err_out_free_netdev:
1316         free_netdev(net_dev);
1317
1318 err_out:
1319         RT28XX_PUT_DEVICE(dev_p);
1320
1321         return -ENODEV; /* probe fail */
1322 } /* End of rt28xx_probe */
1323
1324
1325 /*
1326 ========================================================================
1327 Routine Description:
1328     The entry point for Linux kernel sent packet to our driver.
1329
1330 Arguments:
1331     sk_buff *skb                the pointer refer to a sk_buffer.
1332
1333 Return Value:
1334     0
1335
1336 Note:
1337         This function is the entry point of Tx Path for Os delivery packet to
1338         our driver. You only can put OS-depened & STA/AP common handle procedures
1339         in here.
1340 ========================================================================
1341 */
1342 int rt28xx_packet_xmit(struct sk_buff *skb)
1343 {
1344         struct net_device *net_dev = skb->dev;
1345         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1346         int status = 0;
1347         PNDIS_PACKET pPacket = (PNDIS_PACKET) skb;
1348
1349         /* RT2870STA does this in RTMPSendPackets() */
1350 #ifdef RALINK_ATE
1351         if (ATE_ON(pAd))
1352         {
1353                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES);
1354                 return 0;
1355         }
1356 #endif // RALINK_ATE //
1357
1358 #ifdef CONFIG_STA_SUPPORT
1359         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1360         {
1361                 // Drop send request since we are in monitor mode
1362                 if (MONITOR_ON(pAd))
1363                 {
1364                         RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1365                         goto done;
1366                 }
1367         }
1368 #endif // CONFIG_STA_SUPPORT //
1369
1370         // EapolStart size is 18
1371         if (skb->len < 14)
1372         {
1373                 //printk("bad packet size: %d\n", pkt->len);
1374                 hex_dump("bad packet", skb->data, skb->len);
1375                 RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
1376                 goto done;
1377         }
1378
1379         RTMP_SET_PACKET_5VT(pPacket, 0);
1380 #ifdef CONFIG_5VT_ENHANCE
1381     if (*(int*)(skb->cb) == BRIDGE_TAG) {
1382                 RTMP_SET_PACKET_5VT(pPacket, 1);
1383     }
1384 #endif
1385
1386
1387
1388 #ifdef CONFIG_STA_SUPPORT
1389         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1390         {
1391
1392                 STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1);
1393         }
1394
1395 #endif // CONFIG_STA_SUPPORT //
1396
1397         status = 0;
1398 done:
1399
1400         return status;
1401 }
1402
1403
1404 /*
1405 ========================================================================
1406 Routine Description:
1407     Send a packet to WLAN.
1408
1409 Arguments:
1410     skb_p           points to our adapter
1411     dev_p           which WLAN network interface
1412
1413 Return Value:
1414     0: transmit successfully
1415     otherwise: transmit fail
1416
1417 Note:
1418 ========================================================================
1419 */
1420 INT rt28xx_send_packets(
1421         IN struct sk_buff               *skb_p,
1422         IN struct net_device    *net_dev)
1423 {
1424     RTMP_ADAPTER *pAd = net_dev->ml_priv;
1425         if (!(net_dev->flags & IFF_UP))
1426         {
1427                 RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE);
1428                 return 0;
1429         }
1430
1431         NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15);
1432         RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID);
1433
1434         return rt28xx_packet_xmit(skb_p);
1435
1436 } /* End of MBSS_VirtualIF_PacketSend */
1437
1438
1439
1440
1441 void CfgInitHook(PRTMP_ADAPTER pAd)
1442 {
1443         pAd->bBroadComHT = TRUE;
1444 } /* End of CfgInitHook */
1445
1446
1447 #if WIRELESS_EXT >= 12
1448 // This function will be called when query /proc
1449 struct iw_statistics *rt28xx_get_wireless_stats(
1450     IN struct net_device *net_dev)
1451 {
1452         PRTMP_ADAPTER pAd = net_dev->ml_priv;
1453
1454
1455         DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n"));
1456
1457         pAd->iw_stats.status = 0; // Status - device dependent for now
1458
1459         // link quality
1460         pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10);
1461         if(pAd->iw_stats.qual.qual > 100)
1462                 pAd->iw_stats.qual.qual = 100;
1463
1464 #ifdef CONFIG_STA_SUPPORT
1465         if (pAd->OpMode == OPMODE_STA)
1466                 pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
1467 #endif // CONFIG_STA_SUPPORT //
1468
1469         pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm)
1470
1471         pAd->iw_stats.qual.noise += 256 - 143;
1472         pAd->iw_stats.qual.updated = 1;     // Flags to know if updated
1473 #ifdef IW_QUAL_DBM
1474         pAd->iw_stats.qual.updated |= IW_QUAL_DBM;      // Level + Noise are dBm
1475 #endif // IW_QUAL_DBM //
1476
1477         pAd->iw_stats.discard.nwid = 0;     // Rx : Wrong nwid/essid
1478         pAd->iw_stats.miss.beacon = 0;      // Missed beacons/superframe
1479
1480         DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n"));
1481         return &pAd->iw_stats;
1482 } /* End of rt28xx_get_wireless_stats */
1483 #endif // WIRELESS_EXT //
1484
1485
1486
1487 void tbtt_tasklet(unsigned long data)
1488 {
1489 #define MAX_TX_IN_TBTT          (16)
1490
1491 }
1492
1493 INT rt28xx_ioctl(
1494         IN      struct net_device       *net_dev,
1495         IN      OUT     struct ifreq    *rq,
1496         IN      INT                                     cmd)
1497 {
1498         VIRTUAL_ADAPTER *pVirtualAd = NULL;
1499         RTMP_ADAPTER    *pAd = NULL;
1500         INT                             ret = 0;
1501
1502         if (net_dev->priv_flags == INT_MAIN)
1503         {
1504                 pAd = net_dev->ml_priv;
1505         }
1506         else
1507         {
1508                 pVirtualAd = net_dev->ml_priv;
1509                 pAd = pVirtualAd->RtmpDev->ml_priv;
1510         }
1511
1512         if (pAd == NULL)
1513         {
1514                 /* if 1st open fail, pAd will be free;
1515                    So the net_dev->ml_priv will be NULL in 2rd open */
1516                 return -ENETDOWN;
1517         }
1518
1519
1520 #ifdef CONFIG_STA_SUPPORT
1521         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
1522         {
1523                 ret = rt28xx_sta_ioctl(net_dev, rq, cmd);
1524         }
1525 #endif // CONFIG_STA_SUPPORT //
1526
1527         return ret;
1528 }
1529
1530 /*
1531     ========================================================================
1532
1533     Routine Description:
1534         return ethernet statistics counter
1535
1536     Arguments:
1537         net_dev                     Pointer to net_device
1538
1539     Return Value:
1540         net_device_stats*
1541
1542     Note:
1543
1544     ========================================================================
1545 */
1546 struct net_device_stats *RT28xx_get_ether_stats(
1547     IN  struct net_device *net_dev)
1548 {
1549     RTMP_ADAPTER *pAd = NULL;
1550
1551         if (net_dev)
1552                 pAd = net_dev->ml_priv;
1553
1554         if (pAd)
1555         {
1556
1557                 pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart;
1558                 pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart;
1559
1560                 pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount;
1561                 pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount;
1562
1563                 pAd->stats.rx_errors = pAd->Counters8023.RxErrors;
1564                 pAd->stats.tx_errors = pAd->Counters8023.TxErrors;
1565
1566                 pAd->stats.rx_dropped = 0;
1567                 pAd->stats.tx_dropped = 0;
1568
1569             pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart;   // multicast packets received
1570             pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions;  // Collision packets
1571
1572             pAd->stats.rx_length_errors = 0;
1573             pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer;                   // receiver ring buff overflow
1574             pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount;     // recved pkt with crc error
1575             pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors;          // recv'd frame alignment error
1576             pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer;                   // recv'r fifo overrun
1577             pAd->stats.rx_missed_errors = 0;                                            // receiver missed packet
1578
1579             // detailed tx_errors
1580             pAd->stats.tx_aborted_errors = 0;
1581             pAd->stats.tx_carrier_errors = 0;
1582             pAd->stats.tx_fifo_errors = 0;
1583             pAd->stats.tx_heartbeat_errors = 0;
1584             pAd->stats.tx_window_errors = 0;
1585
1586             // for cslip etc
1587             pAd->stats.rx_compressed = 0;
1588             pAd->stats.tx_compressed = 0;
1589
1590                 return &pAd->stats;
1591         }
1592         else
1593         return NULL;
1594 }
1595