reactos/drivers/net/ndis/ndis/miniport.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS NDIS library
   4  * FILE:        ndis/miniport.c
   5  * PURPOSE:     Routines used by NDIS miniport drivers
   6  * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
   7  * REVISIONS:
   8  *   CSH 01/08-2000 Created
   9  */
  10 #include <miniport.h>
  11
  12
  13 /* Number of medias we know */
  14 #define MEDIA_ARRAY_SIZE    15
  15
  16 static NDIS_MEDIUM MediaArray[MEDIA_ARRAY_SIZE] = {
  17     NdisMedium802_3,
  18     NdisMedium802_5,
  19     NdisMediumFddi,
  20     NdisMediumWan,
  21     NdisMediumLocalTalk,
  22     NdisMediumDix,
  23     NdisMediumArcnetRaw,
  24     NdisMediumArcnet878_2,
  25     NdisMediumAtm,
  26     NdisMediumWirelessWan,
  27     NdisMediumIrda,
  28     NdisMediumBpc,
  29     NdisMediumCoWan,
  30     NdisMedium1394,
  31     NdisMediumMax
  32 };
  33
  34
  35 LIST_ENTRY MiniportListHead;
  36 KSPIN_LOCK MiniportListLock;
  37 LIST_ENTRY AdapterListHead;
  38 KSPIN_LOCK AdapterListLock;
  39
  40
  41 VOID MiniportWorker(
  42     PVOID Context)
  43 /*
  44  * FUNCTION: Worker function for MiniportXxx functions
  45  * ARGUMENTS:
  46  *     Context = Pointer to context information (MINIPORT_DRIVER)
  47  */
  48 {
  49 }
  50
  51
  52 PLOGICAL_ADAPTER MiniLocateDevice(
  53     PNDIS_STRING AdapterName)
  54 /*
  55  * FUNCTION: Returns the logical adapter object for a specific adapter
  56  * ARGUMENTS:
  57  *     AdapterName = Pointer to name of adapter
  58  * RETURNS:
  59  *     Pointer to logical adapter object, or NULL if none was found.
  60  *     If found, the adapter is referenced for the caller. The caller
  61  *     is responsible for dereferencing after use
  62  */
  63 {
  64     KIRQL OldIrql1;
  65     KIRQL OldIrql2;
  66     PLIST_ENTRY CurrentMEntry;
  67     PLIST_ENTRY CurrentAEntry;
  68     PMINIPORT_DRIVER Miniport;
  69     PLOGICAL_ADAPTER Adapter;
  70
  71     NDIS_DbgPrint(DEBUG_MINIPORT, ("Called. AdapterName (0x%X).\n", AdapterName));
  72
  73     KeAcquireSpinLock(&MiniportListLock, &OldIrql1);
  74     CurrentMEntry = MiniportListHead.Flink;
  75     while (CurrentMEntry != &MiniportListHead) {
  76             Miniport = CONTAINING_RECORD(CurrentMEntry, MINIPORT_DRIVER, ListEntry);
  77
  78         KeAcquireSpinLock(&AdapterListLock, &OldIrql2);
  79         CurrentAEntry = AdapterListHead.Flink;
  80         while (CurrentAEntry != &AdapterListHead) {
  81                 Adapter = CONTAINING_RECORD(CurrentAEntry, LOGICAL_ADAPTER, ListEntry);
  82
  83             if (RtlCompareUnicodeString(AdapterName, &Adapter->DeviceName, TRUE) == 0) {
  84                 ReferenceObject(Adapter);
  85                 KeReleaseSpinLock(&AdapterListLock, OldIrql2);
  86                 KeReleaseSpinLock(&MiniportListLock, OldIrql1);
  87                 return Adapter;
  88             }
  89
  90             CurrentAEntry = CurrentAEntry->Flink;
  91         }
  92         KeReleaseSpinLock(&AdapterListLock, OldIrql2);
  93
  94         CurrentMEntry = CurrentMEntry->Flink;
  95     }
  96     KeReleaseSpinLock(&MiniportListLock, OldIrql1);
  97
  98     return NULL;
  99 }
 100
 101
 102 NDIS_STATUS
 103 MiniQueryInformation(
 104     PLOGICAL_ADAPTER    Adapter,
 105     NDIS_OID            Oid,
 106     ULONG               Size,
 107     PULONG              BytesWritten)
 108 /*
 109  * FUNCTION: Queries a logical adapter for properties
 110  * ARGUMENTS:
 111  *     Adapter      = Pointer to the logical adapter object to query
 112  *     Oid          = Specifies the oid to query for
 113  *     Size         = If non-zero overrides the length in the adapter object
 114  *     BytesWritten = Address of buffer to place number of bytes written
 115  * RETURNS:
 116  *     Status of operation
 117  * NOTES:
 118  *     If the specified buffer is too small, a new buffer is allocated,
 119  *     and the query is attempted again
 120  */
 121 {
 122     NDIS_STATUS NdisStatus;
 123     ULONG BytesNeeded;
 124
 125     if (Adapter->QueryBufferLength == 0) {
 126         Adapter->QueryBuffer = ExAllocatePool(NonPagedPool, 32);
 127
 128         if (!Adapter->QueryBuffer) {
 129             NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
 130             return NDIS_STATUS_RESOURCES;
 131         }
 132
 133         Adapter->QueryBufferLength = 32;
 134     }
 135
 136     BytesNeeded = (Size = 0)? Adapter->QueryBufferLength : Size;
 137
 138     NdisStatus = (*Adapter->Miniport->Chars.QueryInformationHandler)(
 139         Adapter, Oid, &BytesNeeded,
 140         Adapter->QueryBufferLength,
 141         BytesWritten, &BytesNeeded);
 142
 143     if ((NT_SUCCESS(NdisStatus)) || (NdisStatus == NDIS_STATUS_PENDING)) {
 144         NDIS_DbgPrint(DEBUG_MINIPORT, ("Miniport returned status (0x%X).\n", NdisStatus));
 145         return NdisStatus;
 146     }
 147
 148     if (NdisStatus == NDIS_STATUS_INVALID_LENGTH) {
 149         ExFreePool(Adapter->QueryBuffer);
 150
 151         Adapter->QueryBufferLength += BytesNeeded;
 152         Adapter->QueryBuffer = ExAllocatePool(
 153             NonPagedPool, Adapter->QueryBufferLength);
 154
 155         if (!Adapter->QueryBuffer) {
 156             NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
 157             return NDIS_STATUS_RESOURCES;
 158         }
 159
 160         NdisStatus = (*Adapter->Miniport->Chars.QueryInformationHandler)(
 161             Adapter, Oid, Adapter->QueryBuffer, Size, BytesWritten, &BytesNeeded);
 162     }
 163
 164     return NdisStatus;
 165 }
 166
 167
 168 VOID
 169 EXPORT
 170 NdisMCloseLog(
 171     IN  NDIS_HANDLE LogHandle)
 172 {
 173     UNIMPLEMENTED
 174 }
 175
 176
 177 NDIS_STATUS
 178 EXPORT
 179 NdisMCreateLog(
 180     IN  NDIS_HANDLE     MiniportAdapterHandle,
 181     IN  UINT            Size,
 182     OUT PNDIS_HANDLE    LogHandle)
 183 {
 184     UNIMPLEMENTED
 185
 186         return NDIS_STATUS_FAILURE;
 187 }
 188
 189
 190 VOID
 191 EXPORT
 192 NdisMDeregisterAdapterShutdownHandler(
 193     IN  NDIS_HANDLE MiniportHandle)
 194 {
 195     UNIMPLEMENTED
 196 }
 197
 198
 199 VOID
 200 EXPORT
 201 NdisMFlushLog(
 202     IN  NDIS_HANDLE LogHandle)
 203 {
 204     UNIMPLEMENTED
 205 }
 206
 207
 208 VOID
 209 EXPORT
 210 NdisMIndicateStatus(
 211     IN  NDIS_HANDLE MiniportAdapterHandle,
 212     IN  NDIS_STATUS GeneralStatus,
 213     IN  PVOID       StatusBuffer,
 214     IN  UINT        StatusBufferSize)
 215 {
 216     UNIMPLEMENTED
 217 }
 218
 219
 220 VOID
 221 EXPORT
 222 NdisMIndicateStatusComplete(
 223     IN  NDIS_HANDLE MiniportAdapterHandle)
 224 {
 225     UNIMPLEMENTED
 226 }
 227
 228
 229 VOID
 230 EXPORT
 231 NdisInitializeWrapper(
 232     OUT PNDIS_HANDLE    NdisWrapperHandle,
 233     IN  PVOID           SystemSpecific1,
 234     IN  PVOID           SystemSpecific2,
 235     IN  PVOID           SystemSpecific3)
 236 /*
 237  * FUNCTION: Notifies the NDIS library that a new miniport is initializing
 238  * ARGUMENTS:
 239  *     NdisWrapperHandle = Address of buffer to place NDIS wrapper handle
 240  *     SystemSpecific1   = Pointer to the driver's driver object
 241  *     SystemSpecific2   = Pointer to the driver's registry path
 242  *     SystemSpecific3   = Always NULL
 243  */
 244 {
 245     PMINIPORT_DRIVER Miniport;
 246
 247     Miniport = ExAllocatePool(NonPagedPool, sizeof(MINIPORT_DRIVER));
 248     if (!Miniport) {
 249         NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
 250         *NdisWrapperHandle = NULL;
 251         return;
 252     }
 253
 254     RtlZeroMemory(Miniport, sizeof(MINIPORT_DRIVER));
 255
 256     KeInitializeSpinLock(&Miniport->Lock);
 257
 258     Miniport->RefCount = 1;
 259
 260     ExInitializeWorkItem(&Miniport->WorkItem, MiniportWorker, Miniport);
 261
 262     Miniport->DriverObject = (PDRIVER_OBJECT)SystemSpecific1;
 263     /* FIXME: Copy RegistryPath */
 264     //Miniport->RegistryPath = SystemSpecific2;
 265
 266     /* Put miniport in global miniport list */
 267     ExInterlockedInsertTailList(&MiniportListHead,
 268                                 &Miniport->ListEntry,
 269                                 &MiniportListLock);
 270
 271     *NdisWrapperHandle = Miniport;
 272 }
 273
 274
 275 VOID
 276 EXPORT
 277 NdisMRegisterAdapterShutdownHandler(
 278     IN  NDIS_HANDLE                 MiniportHandle,
 279     IN  PVOID                       ShutdownContext,
 280     IN  ADAPTER_SHUTDOWN_HANDLER    ShutdownHandler)
 281 {
 282     UNIMPLEMENTED
 283 }
 284
 285
 286 NDIS_STATUS
 287 EXPORT
 288 NdisMRegisterMiniport(
 289     IN  NDIS_HANDLE                     NdisWrapperHandle,
 290     IN  PNDIS_MINIPORT_CHARACTERISTICS  MiniportCharacteristics,
 291     IN  UINT                            CharacteristicsLength)
 292 /*
 293  * FUNCTION: Registers a miniport's MiniportXxx entry points with the NDIS library
 294  * ARGUMENTS:
 295  *     NdisWrapperHandle       = Pointer to handle returned by NdisMInitializeWrapper
 296  *     MiniportCharacteristics = Pointer to a buffer with miniport characteristics
 297  *     CharacteristicsLength   = Number of bytes in characteristics buffer
 298  * RETURNS:
 299  *     Status of operation
 300  */
 301 {
 302     UINT MinSize;
 303     NTSTATUS Status;
 304     NDIS_STATUS NdisStatus;
 305     UINT SelectedMediumIndex;
 306     PLOGICAL_ADAPTER Adapter;
 307     PMINIPORT_DRIVER Miniport = GET_MINIPORT_DRIVER(NdisWrapperHandle);
 308
 309     switch (MiniportCharacteristics->MajorNdisVersion) {
 310     case 0x03:
 311         MinSize = sizeof(NDIS30_MINIPORT_CHARACTERISTICS_S);
 312         break;
 313
 314     case 0x04:
 315         MinSize = sizeof(NDIS40_MINIPORT_CHARACTERISTICS_S);
 316         break;
 317
 318     case 0x05:
 319         MinSize = sizeof(NDIS50_MINIPORT_CHARACTERISTICS_S);
 320         break;
 321
 322     default:
 323         NDIS_DbgPrint(DEBUG_MINIPORT, ("Bad miniport characteristics version.\n"));
 324         return NDIS_STATUS_BAD_VERSION;
 325     }
 326
 327     if (CharacteristicsLength < MinSize) {
 328         NDIS_DbgPrint(DEBUG_MINIPORT, ("Bad miniport characteristics.\n"));
 329         return NDIS_STATUS_BAD_CHARACTERISTICS;
 330     }
 331
 332     /* Check if mandatory MiniportXxx functions are specified */
 333     if ((!MiniportCharacteristics->HaltHandler) ||
 334         (!MiniportCharacteristics->InitializeHandler)||
 335         (!MiniportCharacteristics->QueryInformationHandler) ||
 336         (!MiniportCharacteristics->ResetHandler) ||
 337         (!MiniportCharacteristics->SetInformationHandler)) {
 338         NDIS_DbgPrint(DEBUG_MINIPORT, ("Bad miniport characteristics.\n"));
 339         return NDIS_STATUS_BAD_CHARACTERISTICS;
 340     }
 341
 342     if (MiniportCharacteristics->MajorNdisVersion == 0x03) {
 343         if (!MiniportCharacteristics->u1.SendHandler) {
 344             NDIS_DbgPrint(DEBUG_MINIPORT, ("Bad miniport characteristics.\n"));
 345             return NDIS_STATUS_BAD_CHARACTERISTICS;
 346         }
 347     } else if (MiniportCharacteristics->MajorNdisVersion >= 0x04) {
 348         /* NDIS 4.0+ */
 349         if ((!MiniportCharacteristics->u1.SendHandler) &&
 350             (!MiniportCharacteristics->SendPacketsHandler)) {
 351             NDIS_DbgPrint(DEBUG_MINIPORT, ("Bad miniport characteristics.\n"));
 352             return NDIS_STATUS_BAD_CHARACTERISTICS;
 353         }
 354     }
 355
 356     RtlCopyMemory(&Miniport->Chars, MiniportCharacteristics, MinSize);
 357
 358     Adapter = ExAllocatePool(NonPagedPool, sizeof(LOGICAL_ADAPTER));
 359     if (!Adapter) {
 360         NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
 361         return NDIS_STATUS_RESOURCES;
 362     }
 363
 364     RtlZeroMemory(Adapter, sizeof(LOGICAL_ADAPTER));
 365     KeInitializeSpinLock(&Adapter->Lock);
 366     Adapter->RefCount = 1;
 367     Adapter->Miniport = Miniport;
 368
 369     /* Create the device object for this adapter */
 370     /* FIXME: Use GUIDs */
 371     RtlInitUnicodeString(&Adapter->DeviceName, L"\\Device\\ne2000");
 372     Status = IoCreateDevice(Miniport->DriverObject, 0, &Adapter->DeviceName,
 373         FILE_DEVICE_PHYSICAL_NETCARD, 0, FALSE, &Adapter->DeviceObject);
 374     if (!NT_SUCCESS(Status)) {
 375         NDIS_DbgPrint(MIN_TRACE, ("Could not create device object.\n"));
 376         ExFreePool(Adapter);
 377         return NDIS_STATUS_FAILURE;
 378     }
 379
 380     /* Put adapter in adapter list for this miniport */
 381     ExInterlockedInsertTailList(&Miniport->AdapterListHead,
 382                                 &Adapter->MiniportListEntry,
 383                                 &Miniport->Lock);
 384
 385     /* Put adapter in global adapter list */
 386     ExInterlockedInsertTailList(&AdapterListHead,
 387                                 &Adapter->ListEntry,
 388                                 &AdapterListLock);
 389
 390     /* Call MiniportInitialize */
 391     (*Miniport->Chars.InitializeHandler)(
 392         &NdisStatus,
 393         &SelectedMediumIndex,
 394         &MediaArray[0],
 395         MEDIA_ARRAY_SIZE,
 396         Adapter,
 397         NULL /* FIXME: WrapperConfigurationContext */);
 398
 399     return NDIS_STATUS_SUCCESS;
 400 }
 401
 402
 403 VOID
 404 EXPORT
 405 NdisMResetComplete(
 406     IN  NDIS_HANDLE MiniportAdapterHandle,
 407     IN  NDIS_STATUS Status,
 408     IN  BOOLEAN     AddressingReset)
 409 {
 410     UNIMPLEMENTED
 411 }
 412
 413
 414 VOID
 415 EXPORT
 416 NdisMSendComplete(
 417     IN  NDIS_HANDLE     MiniportAdapterHandle,
 418     IN  PNDIS_PACKET    Packet,
 419     IN  NDIS_STATUS     Status)
 420 {
 421     UNIMPLEMENTED
 422 }
 423
 424
 425 VOID
 426 EXPORT
 427 NdisMSendResourcesAvailable(
 428     IN  NDIS_HANDLE MiniportAdapterHandle)
 429 {
 430     UNIMPLEMENTED
 431 }
 432
 433
 434 VOID
 435 EXPORT
 436 NdisMSetAttributes(
 437     IN  NDIS_HANDLE         MiniportAdapterHandle,
 438     IN  NDIS_HANDLE         MiniportAdapterContext,
 439     IN  BOOLEAN             BusMaster,
 440     IN  NDIS_INTERFACE_TYPE AdapterType)
 441 /*
 442  * FUNCTION: Informs the NDIS library of significant features of the caller's NIC
 443  * ARGUMENTS:
 444  *     MiniportAdapterHandle  = Handle input to MiniportInitialize
 445  *     MiniportAdapterContext = Pointer to context information
 446  *     BusMaster              = Specifies TRUE if the caller's NIC is a busmaster DMA device
 447  *     AdapterType            = Specifies the I/O bus interface of the caller's NIC
 448  */
 449 {
 450     PLOGICAL_ADAPTER Adapter = GET_LOGICAL_ADAPTER(MiniportAdapterHandle);
 451
 452     Adapter->MiniportAdapterContext = MiniportAdapterHandle;
 453     Adapter->Attributes    = BusMaster? NDIS_ATTRIBUTE_BUS_MASTER : 0;
 454     Adapter->AdapterType   = AdapterType;
 455     Adapter->AttributesSet = TRUE;
 456 }
 457
 458
 459 VOID
 460 EXPORT
 461 NdisMSetAttributesEx(
 462     IN  NDIS_HANDLE         MiniportAdapterHandle,
 463     IN  NDIS_HANDLE         MiniportAdapterContext,
 464     IN  UINT                CheckForHangTimeInSeconds   OPTIONAL,
 465     IN  ULONG               AttributeFlags,
 466     IN  NDIS_INTERFACE_TYPE     AdapterType)
 467 /*
 468  * FUNCTION: Informs the NDIS library of significant features of the caller's NIC
 469  * ARGUMENTS:
 470  *     MiniportAdapterHandle     = Handle input to MiniportInitialize
 471  *     MiniportAdapterContext    = Pointer to context information
 472  *     CheckForHangTimeInSeconds = Specifies interval in seconds at which
 473  *                                 MiniportCheckForHang should be called
 474  *     AttributeFlags            = Bitmask that indicates specific attributes
 475  *     AdapterType               = Specifies the I/O bus interface of the caller's NIC
 476  */
 477 {
 478     UNIMPLEMENTED
 479 }
 480
 481
 482 VOID
 483 EXPORT
 484 NdisMSleep(
 485     IN  ULONG   MicrosecondsToSleep)
 486 {
 487     UNIMPLEMENTED
 488 }
 489
 490
 491 BOOLEAN
 492 EXPORT
 493 NdisMSynchronizeWithInterrupt(
 494     IN  PNDIS_MINIPORT_INTERRUPT    Interrupt,
 495     IN  PVOID                       SynchronizeFunction,
 496     IN  PVOID                       SynchronizeContext)
 497 {
 498     UNIMPLEMENTED
 499
 500     return FALSE;
 501 }
 502
 503
 504 NDIS_STATUS
 505 EXPORT
 506 NdisMWriteLogData(
 507     IN  NDIS_HANDLE LogHandle,
 508     IN  PVOID       LogBuffer,
 509     IN  UINT        LogBufferSize)
 510 {
 511     UNIMPLEMENTED
 512
 513         return NDIS_STATUS_FAILURE;
 514 }
 515
 516
 517 VOID
 518 EXPORT
 519 NdisTerminateWrapper(
 520     IN  NDIS_HANDLE NdisWrapperHandle,
 521     IN  PVOID       SystemSpecific)
 522 /*
 523  * FUNCTION: Releases resources allocated by a call to NdisMInitializeWrapper
 524  * ARGUMENTS:
 525  *     NdisWrapperHandle = Handle returned by NdisMInitializeWrapper
 526  *     SystemSpecific    = Always NULL
 527  */
 528 {
 529     ExFreePool(NdisWrapperHandle);
 530 }
 531
 532 /* EOF */