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 * Vizzini (vizzini@plasmic.com)
9 * CSH 01/08-2000 Created
10 * 20 Aug 2003 vizzini - DMA support
11 * 3 Oct 2003 vizzini - SendPackets support
20 * Define to 1 to get a debugger breakpoint at the end of NdisInitializeWrapper
21 * for each new miniport starting up
23 #define BREAK_ON_MINIPORT_INIT 0
26 * This has to be big enough to hold the results of querying the Route value
27 * from the Linkage key. Please re-code me to determine this dynamically.
29 #define ROUTE_DATA_SIZE 256
31 /* Number of media we know */
32 #define MEDIA_ARRAY_SIZE 15
34 static NDIS_MEDIUM MediaArray
[MEDIA_ARRAY_SIZE
] =
43 NdisMediumArcnet878_2
,
45 NdisMediumWirelessWan
,
53 /* global list and lock of Miniports NDIS has registered */
54 LIST_ENTRY MiniportListHead
;
55 KSPIN_LOCK MiniportListLock
;
57 /* global list and lock of adapters NDIS has registered */
58 LIST_ENTRY AdapterListHead
;
59 KSPIN_LOCK AdapterListLock
;
68 if ((DebugTraceLevel
& DEBUG_PACKET
) > 0) {
69 Length
= CopyPacketToBuffer(
75 DbgPrint("*** PACKET START ***");
77 for (i
= 0; i
< Length
; i
++) {
79 DbgPrint("\n%04X ", i
);
80 DbgPrint("%02X ", Buffer
[i
]);
83 DbgPrint("*** PACKET STOP ***\n");
91 UINT HeaderBufferSize
,
92 PVOID LookaheadBuffer
,
93 UINT LookaheadBufferSize
)
96 if ((DebugTraceLevel
& DEBUG_PACKET
) > 0) {
100 DbgPrint("*** RECEIVE PACKET START ***\n");
103 for (i
= 0; i
< HeaderBufferSize
; i
++) {
105 DbgPrint("\n%04X ", i
);
106 DbgPrint("%02X ", *p
++);
109 DbgPrint("\nFRAME:");
112 Length
= (LookaheadBufferSize
< 64)? LookaheadBufferSize
: 64;
113 for (i
= 0; i
< Length
; i
++) {
115 DbgPrint("\n%04X ", i
);
116 DbgPrint("%02X ", *p
++);
119 DbgPrint("\n*** RECEIVE PACKET STOP ***\n");
124 PNDIS_MINIPORT_WORK_ITEM
125 MiniGetFirstWorkItem(
126 PLOGICAL_ADAPTER Adapter
,
127 NDIS_WORK_ITEM_TYPE Type
)
129 PNDIS_MINIPORT_WORK_ITEM CurrentEntry
= Adapter
->WorkQueueHead
;
133 if (CurrentEntry
->WorkItemType
== Type
)
136 CurrentEntry
= (PNDIS_MINIPORT_WORK_ITEM
)CurrentEntry
->Link
.Next
;
144 PLOGICAL_ADAPTER Adapter
,
145 NDIS_WORK_ITEM_TYPE Type
)
147 BOOLEAN Busy
= FALSE
;
150 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
152 if (Type
== NdisWorkItemRequest
&&
153 (Adapter
->NdisMiniportBlock
.PendingRequest
|| MiniGetFirstWorkItem(Adapter
, NdisWorkItemRequest
)))
157 else if (Type
== NdisWorkItemSend
&&
158 (Adapter
->NdisMiniportBlock
.FirstPendingPacket
|| MiniGetFirstWorkItem(Adapter
, NdisWorkItemSend
)))
162 else if (Type
== NdisWorkItemResetRequested
&&
163 (Adapter
->NdisMiniportBlock
.ResetStatus
== NDIS_STATUS_PENDING
|| MiniGetFirstWorkItem(Adapter
, NdisWorkItemResetRequested
)))
168 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
176 PLOGICAL_ADAPTER Adapter
,
177 NDIS_HANDLE MacReceiveContext
,
179 UINT HeaderBufferSize
,
180 PVOID LookaheadBuffer
,
181 UINT LookaheadBufferSize
,
184 * FUNCTION: Indicate received data to bound protocols
186 * Adapter = Pointer to logical adapter
187 * MacReceiveContext = MAC receive context handle
188 * HeaderBuffer = Pointer to header buffer
189 * HeaderBufferSize = Size of header buffer
190 * LookaheadBuffer = Pointer to lookahead buffer
191 * LookaheadBufferSize = Size of lookahead buffer
192 * PacketSize = Total size of received packet
196 PLIST_ENTRY CurrentEntry
;
197 PADAPTER_BINDING AdapterBinding
;
199 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called. Adapter (0x%X) HeaderBuffer (0x%X) "
200 "HeaderBufferSize (0x%X) LookaheadBuffer (0x%X) LookaheadBufferSize (0x%X).\n",
201 Adapter
, HeaderBuffer
, HeaderBufferSize
, LookaheadBuffer
, LookaheadBufferSize
));
203 MiniDisplayPacket2(HeaderBuffer
, HeaderBufferSize
, LookaheadBuffer
, LookaheadBufferSize
);
205 NDIS_DbgPrint(MAX_TRACE
, ("acquiring miniport block lock\n"));
206 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
208 CurrentEntry
= Adapter
->ProtocolListHead
.Flink
;
209 NDIS_DbgPrint(DEBUG_MINIPORT
, ("CurrentEntry = %x\n", CurrentEntry
));
211 if (CurrentEntry
== &Adapter
->ProtocolListHead
)
213 NDIS_DbgPrint(MIN_TRACE
, ("WARNING: No upper protocol layer.\n"));
216 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
218 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
219 NDIS_DbgPrint(DEBUG_MINIPORT
, ("AdapterBinding = %x\n", AdapterBinding
));
223 ("XXX (%x) %x %x %x %x %x %x %x XXX\n",
224 *AdapterBinding
->ProtocolBinding
->Chars
.ReceiveHandler
,
225 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
233 /* call the receive handler */
234 (*AdapterBinding
->ProtocolBinding
->Chars
.ReceiveHandler
)(
235 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
243 CurrentEntry
= CurrentEntry
->Flink
;
246 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
248 NDIS_DbgPrint(MAX_TRACE
, ("Leaving.\n"));
253 MiniIndicateReceivePacket(
254 IN NDIS_HANDLE MiniportAdapterHandle
,
255 IN PPNDIS_PACKET PacketArray
,
256 IN UINT NumberOfPackets
)
258 * FUNCTION: receives miniport packet array indications
260 * MiniportAdapterHandle: Miniport handle for the adapter
261 * PacketArray: pointer to a list of packet pointers to indicate
262 * NumberOfPackets: number of packets to indicate
266 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
267 PLIST_ENTRY CurrentEntry
;
268 PADAPTER_BINDING AdapterBinding
;
272 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
274 CurrentEntry
= Adapter
->ProtocolListHead
.Flink
;
276 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
278 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
280 for (i
= 0; i
< NumberOfPackets
; i
++)
282 if (AdapterBinding
->ProtocolBinding
->Chars
.ReceivePacketHandler
&&
283 NDIS_GET_PACKET_STATUS(PacketArray
[i
]) != NDIS_STATUS_RESOURCES
)
285 (*AdapterBinding
->ProtocolBinding
->Chars
.ReceivePacketHandler
)(
286 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
291 UINT FirstBufferLength
, TotalBufferLength
, LookAheadSize
, HeaderSize
;
292 PNDIS_BUFFER NdisBuffer
;
293 PVOID NdisBufferVA
, LookAheadBuffer
;
294 NDIS_STATUS NdisStatus
;
297 NdisGetFirstBufferFromPacket(PacketArray
[i
],
303 HeaderSize
= NDIS_GET_PACKET_HEADER_SIZE(PacketArray
[i
]);
305 if (Adapter
->NdisMiniportBlock
.CurrentLookahead
< (TotalBufferLength
- HeaderSize
))
307 LookAheadSize
= Adapter
->NdisMiniportBlock
.CurrentLookahead
;
311 LookAheadSize
= TotalBufferLength
- HeaderSize
;
315 LookAheadBuffer
= ExAllocatePool(NonPagedPool
, LookAheadSize
);
316 if (!LookAheadBuffer
)
318 NDIS_DbgPrint(MIN_TRACE
, ("Failed to allocate lookahead buffer!\n"));
322 CopyBufferChainToBuffer(LookAheadBuffer
,
327 NdisStatus
= (*AdapterBinding
->ProtocolBinding
->Chars
.ReceiveHandler
)(
328 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
329 AdapterBinding
->NdisOpenBlock
.MacHandle
,
334 TotalBufferLength
- HeaderSize
);
336 NDIS_SET_PACKET_STATUS(PacketArray
[i
], NdisStatus
);
338 ExFreePool(LookAheadBuffer
);
342 CurrentEntry
= CurrentEntry
->Flink
;
345 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
351 IN NDIS_HANDLE MiniportAdapterHandle
,
352 IN NDIS_STATUS Status
,
353 IN BOOLEAN AddressingReset
)
355 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
356 PLIST_ENTRY CurrentEntry
;
357 PADAPTER_BINDING AdapterBinding
;
361 MiniDoAddressingReset(Adapter
);
363 NdisMIndicateStatus(Adapter
, NDIS_STATUS_RESET_END
, NULL
, 0);
364 NdisMIndicateStatusComplete(Adapter
);
366 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
368 Adapter
->NdisMiniportBlock
.ResetStatus
= Status
;
370 CurrentEntry
= Adapter
->ProtocolListHead
.Flink
;
372 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
374 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
376 (*AdapterBinding
->ProtocolBinding
->Chars
.ResetCompleteHandler
)(
377 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
380 CurrentEntry
= CurrentEntry
->Flink
;
383 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
388 IN NDIS_HANDLE MiniportAdapterHandle
,
389 IN NDIS_STATUS Status
)
391 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)MiniportAdapterHandle
;
392 PNDIS_REQUEST Request
;
393 PNDIS_REQUEST_MAC_BLOCK MacBlock
;
396 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
398 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
400 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
401 Request
= Adapter
->NdisMiniportBlock
.PendingRequest
;
402 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
404 MacBlock
= (PNDIS_REQUEST_MAC_BLOCK
)Request
->MacReserved
;
406 if( MacBlock
->Binding
->RequestCompleteHandler
) {
407 (*MacBlock
->Binding
->RequestCompleteHandler
)(
408 MacBlock
->Binding
->ProtocolBindingContext
,
413 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
414 Adapter
->NdisMiniportBlock
.PendingRequest
= NULL
;
415 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
417 KeLowerIrql(OldIrql
);
422 IN NDIS_HANDLE MiniportAdapterHandle
,
423 IN PNDIS_PACKET Packet
,
424 IN NDIS_STATUS Status
)
426 * FUNCTION: Forwards a message to the initiating protocol saying
427 * that a packet was handled
429 * NdisAdapterHandle = Handle input to MiniportInitialize
430 * Packet = Pointer to NDIS packet that was sent
431 * Status = Status of send operation
434 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
435 PADAPTER_BINDING AdapterBinding
;
437 PSCATTER_GATHER_LIST SGList
;
439 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
441 AdapterBinding
= (PADAPTER_BINDING
)Packet
->Reserved
[1];
443 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
445 if (Adapter
->NdisMiniportBlock
.ScatterGatherListSize
!= 0)
447 NDIS_DbgPrint(MAX_TRACE
, ("Freeing Scatter/Gather list\n"));
449 SGList
= NDIS_PER_PACKET_INFO_FROM_PACKET(Packet
,
450 ScatterGatherListPacketInfo
);
452 Adapter
->NdisMiniportBlock
.SystemAdapterObject
->
453 DmaOperations
->PutScatterGatherList(
454 Adapter
->NdisMiniportBlock
.SystemAdapterObject
,
458 NDIS_PER_PACKET_INFO_FROM_PACKET(Packet
,
459 ScatterGatherListPacketInfo
) = NULL
;
462 (*AdapterBinding
->ProtocolBinding
->Chars
.SendCompleteHandler
)(
463 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
467 KeLowerIrql(OldIrql
);
472 MiniSendResourcesAvailable(
473 IN NDIS_HANDLE MiniportAdapterHandle
)
482 MiniTransferDataComplete(
483 IN NDIS_HANDLE MiniportAdapterHandle
,
484 IN PNDIS_PACKET Packet
,
485 IN NDIS_STATUS Status
,
486 IN UINT BytesTransferred
)
488 PADAPTER_BINDING AdapterBinding
;
491 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
493 AdapterBinding
= (PADAPTER_BINDING
)Packet
->Reserved
[1];
495 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
496 (*AdapterBinding
->ProtocolBinding
->Chars
.TransferDataCompleteHandler
)(
497 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
501 KeLowerIrql(OldIrql
);
506 MiniAdapterHasAddress(
507 PLOGICAL_ADAPTER Adapter
,
510 * FUNCTION: Determines whether a packet has the same destination address as an adapter
512 * Adapter = Pointer to logical adapter object
513 * Packet = Pointer to NDIS packet
515 * TRUE if the destination address is that of the adapter, FALSE if not
521 PNDIS_BUFFER NdisBuffer
;
524 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
529 NDIS_DbgPrint(MIN_TRACE
, ("Adapter object was null\n"));
535 NDIS_DbgPrint(MIN_TRACE
, ("Packet was null\n"));
540 NdisQueryPacket(Packet
, NULL
, NULL
, &NdisBuffer
, NULL
);
544 NDIS_DbgPrint(MIN_TRACE
, ("Packet contains no buffers.\n"));
548 NdisQueryBuffer(NdisBuffer
, (PVOID
)&Start2
, &BufferLength
);
550 /* FIXME: Should handle fragmented packets */
552 switch (Adapter
->NdisMiniportBlock
.MediaType
)
554 case NdisMedium802_3
:
555 Length
= ETH_LENGTH_OF_ADDRESS
;
556 /* Destination address is the first field */
560 NDIS_DbgPrint(MIN_TRACE
, ("Adapter has unsupported media type (0x%X).\n", Adapter
->NdisMiniportBlock
.MediaType
));
564 if (BufferLength
< Length
)
566 NDIS_DbgPrint(MIN_TRACE
, ("Buffer is too small.\n"));
570 Start1
= (PUCHAR
)&Adapter
->Address
;
571 NDIS_DbgPrint(MAX_TRACE
, ("packet address: %x:%x:%x:%x:%x:%x adapter address: %x:%x:%x:%x:%x:%x\n",
572 *((char *)Start1
), *(((char *)Start1
)+1), *(((char *)Start1
)+2), *(((char *)Start1
)+3), *(((char *)Start1
)+4), *(((char *)Start1
)+5),
573 *((char *)Start2
), *(((char *)Start2
)+1), *(((char *)Start2
)+2), *(((char *)Start2
)+3), *(((char *)Start2
)+4), *(((char *)Start2
)+5))
576 return (RtlCompareMemory((PVOID
)Start1
, (PVOID
)Start2
, Length
) == Length
);
582 PNDIS_STRING AdapterName
)
584 * FUNCTION: Finds an adapter object by name
586 * AdapterName = Pointer to name of adapter
588 * Pointer to logical adapter object, or NULL if none was found.
589 * If found, the adapter is referenced for the caller. The caller
590 * is responsible for dereferencing after use
594 PLIST_ENTRY CurrentEntry
;
595 PLOGICAL_ADAPTER Adapter
= 0;
599 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
601 if(IsListEmpty(&AdapterListHead
))
603 NDIS_DbgPrint(MIN_TRACE
, ("No registered miniports for protocol to bind to\n"));
607 KeAcquireSpinLock(&AdapterListLock
, &OldIrql
);
609 CurrentEntry
= AdapterListHead
.Flink
;
611 while (CurrentEntry
!= &AdapterListHead
)
613 Adapter
= CONTAINING_RECORD(CurrentEntry
, LOGICAL_ADAPTER
, ListEntry
);
617 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Examining adapter 0x%lx\n", Adapter
));
618 NDIS_DbgPrint(DEBUG_MINIPORT
, ("AdapterName = %wZ\n", AdapterName
));
619 NDIS_DbgPrint(DEBUG_MINIPORT
, ("DeviceName = %wZ\n", &Adapter
->NdisMiniportBlock
.MiniportName
));
621 if (RtlCompareUnicodeString(AdapterName
, &Adapter
->NdisMiniportBlock
.MiniportName
, TRUE
) == 0)
627 CurrentEntry
= CurrentEntry
->Flink
;
630 KeReleaseSpinLock(&AdapterListLock
, OldIrql
);
634 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Leaving. Adapter found at 0x%x\n", Adapter
));
638 NDIS_DbgPrint(MIN_TRACE
, ("Leaving (adapter not found for %wZ).\n", AdapterName
));
646 PLOGICAL_ADAPTER Adapter
,
652 NDIS_STATUS NdisStatus
;
653 PNDIS_REQUEST NdisRequest
;
655 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
657 NdisRequest
= ExAllocatePool(NonPagedPool
, sizeof(NDIS_REQUEST
));
659 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
660 return NDIS_STATUS_RESOURCES
;
663 RtlZeroMemory(NdisRequest
, sizeof(NDIS_REQUEST
));
665 NdisRequest
->RequestType
= NdisRequestSetInformation
;
666 NdisRequest
->DATA
.SET_INFORMATION
.Oid
= Oid
;
667 NdisRequest
->DATA
.SET_INFORMATION
.InformationBuffer
= Buffer
;
668 NdisRequest
->DATA
.SET_INFORMATION
.InformationBufferLength
= Size
;
670 NdisStatus
= MiniDoRequest(Adapter
, NdisRequest
);
672 /* FIXME: Wait in pending case! */
674 ASSERT(NdisStatus
!= NDIS_STATUS_PENDING
);
676 *BytesRead
= NdisRequest
->DATA
.SET_INFORMATION
.BytesRead
;
678 ExFreePool(NdisRequest
);
684 MiniQueryInformation(
685 PLOGICAL_ADAPTER Adapter
,
691 * FUNCTION: Queries a logical adapter for properties
693 * Adapter = Pointer to the logical adapter object to query
694 * Oid = Specifies the Object ID to query for
695 * Size = Size of the passed buffer
696 * Buffer = Buffer for the output
697 * BytesWritten = Address of buffer to place number of bytes written
699 * Status of operation
702 NDIS_STATUS NdisStatus
;
703 PNDIS_REQUEST NdisRequest
;
705 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
707 NdisRequest
= ExAllocatePool(NonPagedPool
, sizeof(NDIS_REQUEST
));
709 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
710 return NDIS_STATUS_RESOURCES
;
713 RtlZeroMemory(NdisRequest
, sizeof(NDIS_REQUEST
));
715 NdisRequest
->RequestType
= NdisRequestQueryInformation
;
716 NdisRequest
->DATA
.QUERY_INFORMATION
.Oid
= Oid
;
717 NdisRequest
->DATA
.QUERY_INFORMATION
.InformationBuffer
= Buffer
;
718 NdisRequest
->DATA
.QUERY_INFORMATION
.InformationBufferLength
= Size
;
720 NdisStatus
= MiniDoRequest(Adapter
, NdisRequest
);
722 /* FIXME: Wait in pending case! */
724 ASSERT(NdisStatus
!= NDIS_STATUS_PENDING
);
726 *BytesWritten
= NdisRequest
->DATA
.QUERY_INFORMATION
.BytesWritten
;
728 ExFreePool(NdisRequest
);
734 MiniCheckForHang( PLOGICAL_ADAPTER Adapter
)
736 * FUNCTION: Checks to see if the miniport is hung
738 * Adapter = Pointer to the logical adapter object
740 * TRUE if the miniport is hung
741 * FALSE if the miniport is not hung
747 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
748 if (Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CheckForHangHandler
)
749 Ret
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CheckForHangHandler
)(
750 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
);
751 KeLowerIrql(OldIrql
);
757 MiniDoAddressingReset(PLOGICAL_ADAPTER Adapter
)
761 MiniSetInformation(Adapter
,
762 OID_GEN_CURRENT_LOOKAHEAD
,
764 &Adapter
->NdisMiniportBlock
.CurrentLookahead
,
767 /* FIXME: Set more stuff */
772 PLOGICAL_ADAPTER Adapter
)
774 * FUNCTION: Resets the miniport
776 * Adapter = Pointer to the logical adapter object
778 * Status of the operation
783 BOOLEAN AddressingReset
= TRUE
;
785 if (MiniIsBusy(Adapter
, NdisWorkItemResetRequested
)) {
786 MiniQueueWorkItem(Adapter
, NdisWorkItemResetRequested
, NULL
, FALSE
);
787 return NDIS_STATUS_PENDING
;
790 NdisMIndicateStatus(Adapter
, NDIS_STATUS_RESET_START
, NULL
, 0);
791 NdisMIndicateStatusComplete(Adapter
);
793 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
794 Status
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.ResetHandler
)(
795 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
798 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
799 Adapter
->NdisMiniportBlock
.ResetStatus
= Status
;
800 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
802 KeLowerIrql(OldIrql
);
804 if (Status
!= NDIS_STATUS_PENDING
) {
806 MiniDoAddressingReset(Adapter
);
808 NdisMIndicateStatus(Adapter
, NDIS_STATUS_RESET_END
, NULL
, 0);
809 NdisMIndicateStatusComplete(Adapter
);
818 PVOID DeferredContext
,
819 PVOID SystemArgument1
,
820 PVOID SystemArgument2
)
822 PLOGICAL_ADAPTER Adapter
= DeferredContext
;
824 if (MiniCheckForHang(Adapter
)) {
825 NDIS_DbgPrint(MIN_TRACE
, ("Miniport detected adapter hang\n"));
834 PLOGICAL_ADAPTER Adapter
,
835 NDIS_WORK_ITEM_TYPE WorkItemType
,
836 PVOID WorkItemContext
,
839 * FUNCTION: Queues a work item for execution at a later time
841 * Adapter = Pointer to the logical adapter object to queue work item on
842 * WorkItemType = Type of work item to queue
843 * WorkItemContext = Pointer to context information for work item
845 * Status of operation
848 PNDIS_MINIPORT_WORK_ITEM MiniportWorkItem
;
849 PIO_WORKITEM IoWorkItem
;
852 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
856 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
859 if (WorkItemType
== NdisWorkItemSend
)
861 NDIS_DbgPrint(MIN_TRACE
, ("Requeuing failed packet (%x).\n", WorkItemContext
));
862 Adapter
->NdisMiniportBlock
.FirstPendingPacket
= WorkItemContext
;
866 //This should never happen
872 MiniportWorkItem
= ExAllocatePool(NonPagedPool
, sizeof(NDIS_MINIPORT_WORK_ITEM
));
873 if (!MiniportWorkItem
)
875 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
876 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources.\n"));
880 MiniportWorkItem
->WorkItemType
= WorkItemType
;
881 MiniportWorkItem
->WorkItemContext
= WorkItemContext
;
883 /* safe due to adapter lock held */
884 MiniportWorkItem
->Link
.Next
= NULL
;
885 if (!Adapter
->WorkQueueHead
)
887 Adapter
->WorkQueueHead
= MiniportWorkItem
;
888 Adapter
->WorkQueueTail
= MiniportWorkItem
;
892 Adapter
->WorkQueueTail
->Link
.Next
= (PSINGLE_LIST_ENTRY
)MiniportWorkItem
;
893 Adapter
->WorkQueueTail
= MiniportWorkItem
;
897 IoWorkItem
= IoAllocateWorkItem(Adapter
->NdisMiniportBlock
.DeviceObject
);
899 IoQueueWorkItem(IoWorkItem
, MiniportWorker
, DelayedWorkQueue
, IoWorkItem
);
901 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
908 PLOGICAL_ADAPTER Adapter
,
909 NDIS_WORK_ITEM_TYPE
*WorkItemType
,
910 PVOID
*WorkItemContext
)
912 * FUNCTION: Dequeues a work item from the work queue of a logical adapter
914 * Adapter = Pointer to the logical adapter object to dequeue work item from
915 * AdapterBinding = Address of buffer for adapter binding for this request
916 * WorkItemType = Address of buffer for work item type
917 * WorkItemContext = Address of buffer for pointer to context information
919 * Adapter lock must be held when called
921 * Status of operation
924 PNDIS_MINIPORT_WORK_ITEM MiniportWorkItem
;
927 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
929 MiniportWorkItem
= Adapter
->WorkQueueHead
;
931 if ((Packet
= Adapter
->NdisMiniportBlock
.FirstPendingPacket
))
933 Adapter
->NdisMiniportBlock
.FirstPendingPacket
= NULL
;
935 *WorkItemType
= NdisWorkItemSend
;
936 *WorkItemContext
= Packet
;
938 return NDIS_STATUS_SUCCESS
;
940 else if (MiniportWorkItem
)
942 /* safe due to adapter lock held */
943 Adapter
->WorkQueueHead
= (PNDIS_MINIPORT_WORK_ITEM
)MiniportWorkItem
->Link
.Next
;
945 if (MiniportWorkItem
== Adapter
->WorkQueueTail
)
946 Adapter
->WorkQueueTail
= NULL
;
948 *WorkItemType
= MiniportWorkItem
->WorkItemType
;
949 *WorkItemContext
= MiniportWorkItem
->WorkItemContext
;
951 ExFreePool(MiniportWorkItem
);
953 return NDIS_STATUS_SUCCESS
;
957 NDIS_DbgPrint(MIN_TRACE
, ("No work item to dequeue\n"));
959 return NDIS_STATUS_FAILURE
;
966 PLOGICAL_ADAPTER Adapter
,
967 PNDIS_REQUEST NdisRequest
)
969 * FUNCTION: Sends a request to a miniport
971 * AdapterBinding = Pointer to binding used in the request
972 * NdisRequest = Pointer to NDIS request structure describing request
974 * Status of operation
979 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
981 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
983 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
984 Adapter
->NdisMiniportBlock
.PendingRequest
= NdisRequest
;
985 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
987 if (!Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CoRequestHandler
)
989 switch (NdisRequest
->RequestType
)
991 case NdisRequestQueryInformation
:
992 Status
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.QueryInformationHandler
)(
993 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
994 NdisRequest
->DATA
.QUERY_INFORMATION
.Oid
,
995 NdisRequest
->DATA
.QUERY_INFORMATION
.InformationBuffer
,
996 NdisRequest
->DATA
.QUERY_INFORMATION
.InformationBufferLength
,
997 (PULONG
)&NdisRequest
->DATA
.QUERY_INFORMATION
.BytesWritten
,
998 (PULONG
)&NdisRequest
->DATA
.QUERY_INFORMATION
.BytesNeeded
);
1001 case NdisRequestSetInformation
:
1002 Status
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SetInformationHandler
)(
1003 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
1004 NdisRequest
->DATA
.SET_INFORMATION
.Oid
,
1005 NdisRequest
->DATA
.SET_INFORMATION
.InformationBuffer
,
1006 NdisRequest
->DATA
.SET_INFORMATION
.InformationBufferLength
,
1007 (PULONG
)&NdisRequest
->DATA
.SET_INFORMATION
.BytesRead
,
1008 (PULONG
)&NdisRequest
->DATA
.SET_INFORMATION
.BytesNeeded
);
1012 NDIS_DbgPrint(MIN_TRACE
, ("Bad request type\n"));
1013 Status
= NDIS_STATUS_FAILURE
;
1018 Status
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CoRequestHandler
)(
1019 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
1024 if (Status
!= NDIS_STATUS_PENDING
) {
1025 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
1026 Adapter
->NdisMiniportBlock
.PendingRequest
= NULL
;
1027 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
1030 KeLowerIrql(OldIrql
);
1038 #undef NdisMSetInformationComplete
1041 NdisMSetInformationComplete(
1042 IN NDIS_HANDLE MiniportAdapterHandle
,
1043 IN NDIS_STATUS Status
)
1045 PLOGICAL_ADAPTER Adapter
=
1046 (PLOGICAL_ADAPTER
)MiniportAdapterHandle
;
1049 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
1050 if (Adapter
->NdisMiniportBlock
.SetCompleteHandler
)
1051 (Adapter
->NdisMiniportBlock
.SetCompleteHandler
)(MiniportAdapterHandle
, Status
);
1052 KeLowerIrql(OldIrql
);
1059 #undef NdisMQueryInformationComplete
1062 NdisMQueryInformationComplete(
1063 IN NDIS_HANDLE MiniportAdapterHandle
,
1064 IN NDIS_STATUS Status
)
1066 PLOGICAL_ADAPTER Adapter
=
1067 (PLOGICAL_ADAPTER
)MiniportAdapterHandle
;
1070 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
1071 if( Adapter
->NdisMiniportBlock
.QueryCompleteHandler
)
1072 (Adapter
->NdisMiniportBlock
.QueryCompleteHandler
)(MiniportAdapterHandle
, Status
);
1073 KeLowerIrql(OldIrql
);
1078 MiniportWorker(IN PDEVICE_OBJECT DeviceObject
, IN PVOID Context
)
1080 PLOGICAL_ADAPTER Adapter
= DeviceObject
->DeviceExtension
;
1081 KIRQL OldIrql
, RaiseOldIrql
;
1082 NDIS_STATUS NdisStatus
;
1083 PVOID WorkItemContext
;
1084 NDIS_WORK_ITEM_TYPE WorkItemType
;
1085 BOOLEAN AddressingReset
;
1087 IoFreeWorkItem((PIO_WORKITEM
)Context
);
1089 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
1093 (Adapter
, &WorkItemType
, &WorkItemContext
);
1095 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
1097 if (NdisStatus
== NDIS_STATUS_SUCCESS
)
1099 switch (WorkItemType
)
1101 case NdisWorkItemSend
:
1103 * called by ProSend when protocols want to send packets to the miniport
1106 if(Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SendPacketsHandler
)
1108 if(Adapter
->NdisMiniportBlock
.Flags
& NDIS_ATTRIBUTE_DESERIALIZE
)
1110 NDIS_DbgPrint(MAX_TRACE
, ("Calling miniport's SendPackets handler\n"));
1111 (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SendPacketsHandler
)(
1112 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
, (PPNDIS_PACKET
)&WorkItemContext
, 1);
1113 NdisStatus
= NDIS_STATUS_PENDING
;
1117 /* SendPackets is called at DISPATCH_LEVEL for all serialized miniports */
1118 KeRaiseIrql(DISPATCH_LEVEL
, &RaiseOldIrql
);
1120 NDIS_DbgPrint(MAX_TRACE
, ("Calling miniport's SendPackets handler\n"));
1121 (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SendPacketsHandler
)(
1122 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
, (PPNDIS_PACKET
)&WorkItemContext
, 1);
1124 KeLowerIrql(RaiseOldIrql
);
1126 NdisStatus
= NDIS_GET_PACKET_STATUS((PNDIS_PACKET
)WorkItemContext
);
1127 if( NdisStatus
== NDIS_STATUS_RESOURCES
) {
1128 MiniQueueWorkItem(Adapter
, WorkItemType
, WorkItemContext
, TRUE
);
1135 if(Adapter
->NdisMiniportBlock
.Flags
& NDIS_ATTRIBUTE_DESERIALIZE
)
1137 NDIS_DbgPrint(MAX_TRACE
, ("Calling miniport's Send handler\n"));
1138 NdisStatus
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SendHandler
)(
1139 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
, (PNDIS_PACKET
)WorkItemContext
,
1140 ((PNDIS_PACKET
)WorkItemContext
)->Private
.Flags
);
1141 NDIS_DbgPrint(MAX_TRACE
, ("back from miniport's send handler\n"));
1145 /* Send is called at DISPATCH_LEVEL for all serialized miniports */
1146 KeRaiseIrql(DISPATCH_LEVEL
, &RaiseOldIrql
);
1147 NDIS_DbgPrint(MAX_TRACE
, ("Calling miniport's Send handler\n"));
1148 NdisStatus
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.SendHandler
)(
1149 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
, (PNDIS_PACKET
)WorkItemContext
,
1150 ((PNDIS_PACKET
)WorkItemContext
)->Private
.Flags
);
1151 NDIS_DbgPrint(MAX_TRACE
, ("back from miniport's send handler\n"));
1152 KeLowerIrql(RaiseOldIrql
);
1153 if( NdisStatus
== NDIS_STATUS_RESOURCES
) {
1154 MiniQueueWorkItem(Adapter
, WorkItemType
, WorkItemContext
, TRUE
);
1160 if( NdisStatus
!= NDIS_STATUS_PENDING
) {
1162 ( Adapter
, (PNDIS_PACKET
)WorkItemContext
, NdisStatus
);
1166 case NdisWorkItemSendLoopback
:
1168 * called by ProSend when protocols want to send loopback packets
1170 /* XXX atm ProIndicatePacket sends a packet up via the loopback adapter only */
1171 NdisStatus
= ProIndicatePacket(Adapter
, (PNDIS_PACKET
)WorkItemContext
);
1173 if( NdisStatus
!= NDIS_STATUS_PENDING
)
1174 MiniSendComplete((NDIS_HANDLE
)Adapter
, (PNDIS_PACKET
)WorkItemContext
, NdisStatus
);
1177 case NdisWorkItemReturnPackets
:
1180 case NdisWorkItemResetRequested
:
1181 NdisMIndicateStatus(Adapter
, NDIS_STATUS_RESET_START
, NULL
, 0);
1182 NdisMIndicateStatusComplete(Adapter
);
1184 KeRaiseIrql(DISPATCH_LEVEL
, &OldIrql
);
1185 NdisStatus
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.ResetHandler
)(
1186 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
1189 KeAcquireSpinLockAtDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
1190 Adapter
->NdisMiniportBlock
.ResetStatus
= NdisStatus
;
1191 KeReleaseSpinLockFromDpcLevel(&Adapter
->NdisMiniportBlock
.Lock
);
1193 KeLowerIrql(OldIrql
);
1195 if (NdisStatus
!= NDIS_STATUS_PENDING
)
1196 MiniResetComplete(Adapter
, NdisStatus
, AddressingReset
);
1199 case NdisWorkItemResetInProgress
:
1202 case NdisWorkItemMiniportCallback
:
1205 case NdisWorkItemRequest
:
1206 NdisStatus
= MiniDoRequest(Adapter
, (PNDIS_REQUEST
)WorkItemContext
);
1208 if (NdisStatus
== NDIS_STATUS_PENDING
)
1211 switch (((PNDIS_REQUEST
)WorkItemContext
)->RequestType
)
1213 case NdisRequestQueryInformation
:
1214 NdisMQueryInformationComplete((NDIS_HANDLE
)Adapter
, NdisStatus
);
1217 case NdisRequestSetInformation
:
1218 NdisMSetInformationComplete((NDIS_HANDLE
)Adapter
, NdisStatus
);
1222 NDIS_DbgPrint(MIN_TRACE
, ("Unknown NDIS request type.\n"));
1228 NDIS_DbgPrint(MIN_TRACE
, ("Unknown NDIS work item type (%d).\n", WorkItemType
));
1239 IN NDIS_HANDLE MiniportHandle
,
1240 IN NDIS_STATUS GeneralStatus
,
1241 IN PVOID StatusBuffer
,
1242 IN UINT StatusBufferSize
)
1244 PLOGICAL_ADAPTER Adapter
= MiniportHandle
;
1245 PLIST_ENTRY CurrentEntry
;
1246 PADAPTER_BINDING AdapterBinding
;
1249 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
1251 CurrentEntry
= Adapter
->ProtocolListHead
.Flink
;
1253 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
1255 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
1257 (*AdapterBinding
->ProtocolBinding
->Chars
.StatusHandler
)(
1258 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
1263 CurrentEntry
= CurrentEntry
->Flink
;
1266 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
1273 IN NDIS_HANDLE MiniportAdapterHandle
)
1275 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
1276 PLIST_ENTRY CurrentEntry
;
1277 PADAPTER_BINDING AdapterBinding
;
1280 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
1282 CurrentEntry
= Adapter
->ProtocolListHead
.Flink
;
1284 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
1286 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
1288 (*AdapterBinding
->ProtocolBinding
->Chars
.StatusCompleteHandler
)(
1289 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
);
1291 CurrentEntry
= CurrentEntry
->Flink
;
1294 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
1304 IN NDIS_HANDLE LogHandle
)
1306 PNDIS_LOG Log
= (PNDIS_LOG
)LogHandle
;
1307 PNDIS_MINIPORT_BLOCK Miniport
= Log
->Miniport
;
1310 NDIS_DbgPrint(MAX_TRACE
, ("called: LogHandle 0x%x\n", LogHandle
));
1312 KeAcquireSpinLock(&(Miniport
)->Lock
, &OldIrql
);
1313 Miniport
->Log
= NULL
;
1314 KeReleaseSpinLock(&(Miniport
)->Lock
, OldIrql
);
1325 IN NDIS_HANDLE MiniportAdapterHandle
,
1327 OUT PNDIS_HANDLE LogHandle
)
1329 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
1333 NDIS_DbgPrint(MAX_TRACE
, ("called: MiniportAdapterHandle 0x%x, Size %ld\n", MiniportAdapterHandle
, Size
));
1335 KeAcquireSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, &OldIrql
);
1337 if (Adapter
->NdisMiniportBlock
.Log
)
1340 return NDIS_STATUS_FAILURE
;
1343 Log
= ExAllocatePool(NonPagedPool
, Size
+ sizeof(NDIS_LOG
));
1347 return NDIS_STATUS_RESOURCES
;
1350 Adapter
->NdisMiniportBlock
.Log
= Log
;
1352 KeInitializeSpinLock(&Log
->LogLock
);
1354 Log
->Miniport
= &Adapter
->NdisMiniportBlock
;
1355 Log
->TotalSize
= Size
;
1356 Log
->CurrentSize
= 0;
1363 KeReleaseSpinLock(&Adapter
->NdisMiniportBlock
.Lock
, OldIrql
);
1365 return NDIS_STATUS_SUCCESS
;
1373 NdisMDeregisterAdapterShutdownHandler(
1374 IN NDIS_HANDLE MiniportHandle
)
1376 * FUNCTION: de-registers a shutdown handler
1377 * ARGUMENTS: MiniportHandle: Handle passed into MiniportInitialize
1380 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)MiniportHandle
;
1382 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
1384 if(Adapter
->BugcheckContext
->ShutdownHandler
) {
1385 KeDeregisterBugCheckCallback(Adapter
->BugcheckContext
->CallbackRecord
);
1386 IoUnregisterShutdownNotification(Adapter
->NdisMiniportBlock
.DeviceObject
);
1396 IN NDIS_HANDLE LogHandle
)
1398 PNDIS_LOG Log
= (PNDIS_LOG
) LogHandle
;
1401 NDIS_DbgPrint(MAX_TRACE
, ("called: LogHandle 0x%x\n", LogHandle
));
1404 KeAcquireSpinLock(&Log
->LogLock
, &OldIrql
);
1406 /* Set buffers size */
1407 Log
->CurrentSize
= 0;
1412 KeReleaseSpinLock(&Log
->LogLock
, OldIrql
);
1418 #undef NdisMIndicateStatus
1421 NdisMIndicateStatus(
1422 IN NDIS_HANDLE MiniportAdapterHandle
,
1423 IN NDIS_STATUS GeneralStatus
,
1424 IN PVOID StatusBuffer
,
1425 IN UINT StatusBufferSize
)
1427 MiniStatus(MiniportAdapterHandle
, GeneralStatus
, StatusBuffer
, StatusBufferSize
);
1433 #undef NdisMIndicateStatusComplete
1436 NdisMIndicateStatusComplete(
1437 IN NDIS_HANDLE MiniportAdapterHandle
)
1439 MiniStatusComplete(MiniportAdapterHandle
);
1448 NdisInitializeWrapper(
1449 OUT PNDIS_HANDLE NdisWrapperHandle
,
1450 IN PVOID SystemSpecific1
,
1451 IN PVOID SystemSpecific2
,
1452 IN PVOID SystemSpecific3
)
1454 * FUNCTION: Notifies the NDIS library that a new miniport is initializing
1456 * NdisWrapperHandle = Address of buffer to place NDIS wrapper handle
1457 * SystemSpecific1 = Pointer to the driver's driver object
1458 * SystemSpecific2 = Pointer to the driver's registry path
1459 * SystemSpecific3 = Always NULL
1461 * - SystemSpecific2 goes invalid so we copy it
1464 PNDIS_M_DRIVER_BLOCK Miniport
;
1465 PUNICODE_STRING RegistryPath
;
1466 WCHAR
*RegistryBuffer
;
1468 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
1470 ASSERT(NdisWrapperHandle
);
1472 *NdisWrapperHandle
= NULL
;
1474 #if BREAK_ON_MINIPORT_INIT
1475 __asm__ ("int $3\n");
1478 Miniport
= ExAllocatePool(NonPagedPool
, sizeof(NDIS_M_DRIVER_BLOCK
));
1482 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources.\n"));
1486 RtlZeroMemory(Miniport
, sizeof(NDIS_M_DRIVER_BLOCK
));
1488 KeInitializeSpinLock(&Miniport
->Lock
);
1490 Miniport
->DriverObject
= (PDRIVER_OBJECT
)SystemSpecific1
;
1492 /* set the miniport's driver registry path */
1493 RegistryPath
= ExAllocatePool(PagedPool
, sizeof(UNICODE_STRING
));
1496 ExFreePool(Miniport
);
1497 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources.\n"));
1501 RegistryPath
->Length
= ((PUNICODE_STRING
)SystemSpecific2
)->Length
;
1502 RegistryPath
->MaximumLength
= RegistryPath
->Length
+ sizeof(WCHAR
); /* room for 0-term */
1504 RegistryBuffer
= ExAllocatePool(PagedPool
, RegistryPath
->MaximumLength
);
1507 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources.\n"));
1508 ExFreePool(Miniport
);
1509 ExFreePool(RegistryPath
);
1513 RtlCopyMemory(RegistryBuffer
, ((PUNICODE_STRING
)SystemSpecific2
)->Buffer
, RegistryPath
->Length
);
1514 RegistryBuffer
[RegistryPath
->Length
/sizeof(WCHAR
)] = 0;
1516 RegistryPath
->Buffer
= RegistryBuffer
;
1517 Miniport
->RegistryPath
= RegistryPath
;
1519 InitializeListHead(&Miniport
->DeviceList
);
1521 /* Put miniport in global miniport list */
1522 ExInterlockedInsertTailList(&MiniportListHead
, &Miniport
->ListEntry
, &MiniportListLock
);
1524 *NdisWrapperHandle
= Miniport
;
1528 VOID NTAPI
NdisIBugcheckCallback(
1532 * FUNCTION: Internal callback for handling bugchecks - calls adapter's shutdown handler
1534 * Buffer: Pointer to a bugcheck callback context
1538 PMINIPORT_BUGCHECK_CONTEXT Context
= (PMINIPORT_BUGCHECK_CONTEXT
)Buffer
;
1539 ADAPTER_SHUTDOWN_HANDLER sh
= (ADAPTER_SHUTDOWN_HANDLER
)Context
->ShutdownHandler
;
1541 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
1544 sh(Context
->DriverContext
);
1553 NdisMRegisterAdapterShutdownHandler(
1554 IN NDIS_HANDLE MiniportHandle
,
1555 IN PVOID ShutdownContext
,
1556 IN ADAPTER_SHUTDOWN_HANDLER ShutdownHandler
)
1558 * FUNCTION: Register a shutdown handler for an adapter
1560 * MiniportHandle: Handle originally passed into MiniportInitialize
1561 * ShutdownContext: Pre-initialized bugcheck context
1562 * ShutdownHandler: Function to call to handle the bugcheck
1564 * - I'm not sure about ShutdownContext
1567 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)MiniportHandle
;
1568 PMINIPORT_BUGCHECK_CONTEXT BugcheckContext
;
1570 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Called.\n"));
1572 BugcheckContext
= ExAllocatePool(NonPagedPool
, sizeof(MINIPORT_BUGCHECK_CONTEXT
));
1573 if(!BugcheckContext
)
1575 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources.\n"));
1579 BugcheckContext
->ShutdownHandler
= ShutdownHandler
;
1580 BugcheckContext
->DriverContext
= ShutdownContext
;
1582 BugcheckContext
->CallbackRecord
= ExAllocatePool(NonPagedPool
, sizeof(KBUGCHECK_CALLBACK_RECORD
));
1583 if (!BugcheckContext
->CallbackRecord
) {
1584 ExFreePool(BugcheckContext
);
1588 Adapter
->BugcheckContext
= BugcheckContext
;
1590 KeInitializeCallbackRecord(BugcheckContext
->CallbackRecord
);
1592 KeRegisterBugCheckCallback(BugcheckContext
->CallbackRecord
, NdisIBugcheckCallback
,
1593 BugcheckContext
, sizeof(BugcheckContext
), (PUCHAR
)"Ndis Miniport");
1595 IoRegisterShutdownNotification(Adapter
->NdisMiniportBlock
.DeviceObject
);
1601 PLOGICAL_ADAPTER Adapter
,
1602 NDIS_OID AddressOID
)
1604 * FUNCTION: Queries miniport for information
1606 * Adapter = Pointer to logical adapter
1607 * AddressOID = OID to use to query for current address
1609 * Status of operation
1613 NDIS_STATUS NdisStatus
;
1615 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
1617 /* Get MAC options for adapter */
1618 NdisStatus
= MiniQueryInformation(Adapter
, OID_GEN_MAC_OPTIONS
, sizeof(UINT
),
1619 &Adapter
->NdisMiniportBlock
.MacOptions
,
1622 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1624 NDIS_DbgPrint(MIN_TRACE
, ("OID_GEN_MAC_OPTIONS failed. NdisStatus (0x%X).\n", NdisStatus
));
1628 NDIS_DbgPrint(DEBUG_MINIPORT
, ("MacOptions (0x%X).\n", Adapter
->NdisMiniportBlock
.MacOptions
));
1630 /* Get current hardware address of adapter */
1631 NdisStatus
= MiniQueryInformation(Adapter
, AddressOID
, Adapter
->AddressLength
,
1632 &Adapter
->Address
, &BytesWritten
);
1634 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1636 NDIS_DbgPrint(MIN_TRACE
, ("Address OID (0x%X) failed. NdisStatus (0x%X).\n", AddressOID
, NdisStatus
));
1644 PUCHAR A
= (PUCHAR
)&Adapter
->Address
.Type
.Medium802_3
;
1646 NDIS_DbgPrint(MAX_TRACE
, ("Adapter address is (%02X %02X %02X %02X %02X %02X).\n", A
[0], A
[1], A
[2], A
[3], A
[4], A
[5]));
1650 /* Get maximum lookahead buffer size of adapter */
1651 NdisStatus
= MiniQueryInformation(Adapter
, OID_GEN_MAXIMUM_LOOKAHEAD
, sizeof(ULONG
),
1652 &Adapter
->NdisMiniportBlock
.MaximumLookahead
, &BytesWritten
);
1654 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1656 NDIS_DbgPrint(MIN_TRACE
, ("OID_GEN_MAXIMUM_LOOKAHEAD failed. NdisStatus (0x%X).\n", NdisStatus
));
1660 NDIS_DbgPrint(DEBUG_MINIPORT
, ("MaxLookaheadLength (0x%X).\n", Adapter
->NdisMiniportBlock
.MaximumLookahead
));
1662 /* Get current lookahead buffer size of adapter */
1663 NdisStatus
= MiniQueryInformation(Adapter
, OID_GEN_CURRENT_LOOKAHEAD
, sizeof(ULONG
),
1664 &Adapter
->NdisMiniportBlock
.CurrentLookahead
, &BytesWritten
);
1666 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1668 NDIS_DbgPrint(MIN_TRACE
, ("OID_GEN_CURRENT_LOOKAHEAD failed. NdisStatus (0x%X).\n", NdisStatus
));
1672 NdisStatus
= MiniQueryInformation(Adapter
, OID_GEN_MAXIMUM_SEND_PACKETS
, sizeof(ULONG
),
1673 &Adapter
->NdisMiniportBlock
.MaxSendPackets
, &BytesWritten
);
1675 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1677 NDIS_DbgPrint(MIN_TRACE
, ("OID_GEN_MAXIMUM_SEND_PACKETS failed. NdisStatus (0x%X).\n", NdisStatus
));
1679 /* Set it to 1 if it fails because some drivers don't support this (?)*/
1680 Adapter
->NdisMiniportBlock
.MaxSendPackets
= 1;
1683 NDIS_DbgPrint(DEBUG_MINIPORT
, ("CurLookaheadLength (0x%X).\n", Adapter
->NdisMiniportBlock
.CurrentLookahead
));
1685 return STATUS_SUCCESS
;
1691 NdisIForwardIrpAndWaitCompletionRoutine(
1696 PKEVENT Event
= Context
;
1698 if (Irp
->PendingReturned
)
1699 KeSetEvent(Event
, IO_NO_INCREMENT
, FALSE
);
1701 return STATUS_MORE_PROCESSING_REQUIRED
;
1707 NdisIForwardIrpAndWait(PLOGICAL_ADAPTER Adapter
, PIRP Irp
)
1712 KeInitializeEvent(&Event
, NotificationEvent
, FALSE
);
1713 IoCopyCurrentIrpStackLocationToNext(Irp
);
1714 IoSetCompletionRoutine(Irp
, NdisIForwardIrpAndWaitCompletionRoutine
, &Event
,
1716 Status
= IoCallDriver(Adapter
->NdisMiniportBlock
.NextDeviceObject
, Irp
);
1717 if (Status
== STATUS_PENDING
)
1719 KeWaitForSingleObject(&Event
, Executive
, KernelMode
, FALSE
, NULL
);
1720 Status
= Irp
->IoStatus
.Status
;
1728 NdisIPnPStartDevice(
1729 IN PDEVICE_OBJECT DeviceObject
,
1732 * FUNCTION: Handle the PnP start device event
1734 * DeviceObejct = Functional Device Object
1735 * Irp = IRP_MN_START_DEVICE I/O request packet
1737 * Status of operation
1740 PIO_STACK_LOCATION Stack
= IoGetCurrentIrpStackLocation(Irp
);
1741 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)DeviceObject
->DeviceExtension
;
1742 NDIS_WRAPPER_CONTEXT WrapperContext
;
1743 NDIS_STATUS NdisStatus
;
1744 NDIS_STATUS OpenErrorStatus
;
1746 UINT SelectedMediumIndex
= 0;
1747 NDIS_OID AddressOID
;
1748 BOOLEAN Success
= FALSE
;
1749 ULONG ResourceCount
;
1750 ULONG ResourceListSize
;
1751 UNICODE_STRING ParamName
;
1752 PNDIS_CONFIGURATION_PARAMETER ConfigParam
;
1753 NDIS_HANDLE ConfigHandle
;
1755 LARGE_INTEGER Timeout
;
1756 UINT MaxMulticastAddresses
;
1760 * Prepare wrapper context used by HW and configuration routines.
1763 NDIS_DbgPrint(DEBUG_MINIPORT
, ("Start Device %wZ\n", &Adapter
->NdisMiniportBlock
.MiniportName
));
1765 NDIS_DbgPrint(MAX_TRACE
, ("Inserting adapter 0x%x into adapter list\n", Adapter
));
1767 /* Put adapter in global adapter list */
1768 ExInterlockedInsertTailList(&AdapterListHead
, &Adapter
->ListEntry
, &AdapterListLock
);
1770 Status
= IoOpenDeviceRegistryKey(
1771 Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
, PLUGPLAY_REGKEY_DRIVER
,
1772 KEY_ALL_ACCESS
, &WrapperContext
.RegistryHandle
);
1773 if (!NT_SUCCESS(Status
))
1775 NDIS_DbgPrint(MIN_TRACE
,("failed to open adapter-specific reg key\n"));
1776 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1780 NDIS_DbgPrint(MAX_TRACE
, ("opened device reg key\n"));
1782 WrapperContext
.DeviceObject
= Adapter
->NdisMiniportBlock
.DeviceObject
;
1785 * Store the adapter resources used by HW routines such as
1786 * NdisMQueryAdapterResources.
1789 if (Stack
->Parameters
.StartDevice
.AllocatedResources
!= NULL
)
1791 ResourceCount
= Stack
->Parameters
.StartDevice
.AllocatedResources
->List
[0].
1792 PartialResourceList
.Count
;
1794 FIELD_OFFSET(CM_RESOURCE_LIST
, List
[0].PartialResourceList
.
1795 PartialDescriptors
[ResourceCount
]);
1797 Adapter
->NdisMiniportBlock
.AllocatedResources
=
1798 ExAllocatePool(PagedPool
, ResourceListSize
);
1799 if (Adapter
->NdisMiniportBlock
.AllocatedResources
== NULL
)
1801 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
1802 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1803 return STATUS_INSUFFICIENT_RESOURCES
;
1806 Adapter
->NdisMiniportBlock
.Resources
=
1807 ExAllocatePool(PagedPool
, ResourceListSize
);
1808 if (!Adapter
->NdisMiniportBlock
.Resources
)
1810 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
1811 ExFreePool(Adapter
->NdisMiniportBlock
.AllocatedResources
);
1812 ExInterlockedRemoveEntryList(&Adapter
->ListEntry
, &AdapterListLock
);
1813 return STATUS_INSUFFICIENT_RESOURCES
;
1816 RtlCopyMemory(Adapter
->NdisMiniportBlock
.Resources
,
1817 Stack
->Parameters
.StartDevice
.AllocatedResources
,
1820 RtlCopyMemory(Adapter
->NdisMiniportBlock
.AllocatedResources
,
1821 Stack
->Parameters
.StartDevice
.AllocatedResources
,
1825 if (Stack
->Parameters
.StartDevice
.AllocatedResourcesTranslated
!= NULL
)
1827 ResourceCount
= Stack
->Parameters
.StartDevice
.AllocatedResourcesTranslated
->List
[0].
1828 PartialResourceList
.Count
;
1830 FIELD_OFFSET(CM_RESOURCE_LIST
, List
[0].PartialResourceList
.
1831 PartialDescriptors
[ResourceCount
]);
1833 Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
=
1834 ExAllocatePool(PagedPool
, ResourceListSize
);
1835 if (Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
== NULL
)
1837 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
1838 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1839 return STATUS_INSUFFICIENT_RESOURCES
;
1842 RtlCopyMemory(Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
,
1843 Stack
->Parameters
.StartDevice
.AllocatedResourcesTranslated
,
1848 * Store the Bus Type, Bus Number and Slot information. It's used by
1849 * the hardware routines then.
1852 NdisOpenConfiguration(&NdisStatus
, &ConfigHandle
, (NDIS_HANDLE
)&WrapperContext
);
1853 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1855 NDIS_DbgPrint(MIN_TRACE
, ("Failed to open configuration key\n"));
1856 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1860 Size
= sizeof(ULONG
);
1861 Status
= IoGetDeviceProperty(Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
,
1862 DevicePropertyLegacyBusType
, Size
,
1863 &Adapter
->NdisMiniportBlock
.BusType
, &Size
);
1864 if (!NT_SUCCESS(Status
) || (INTERFACE_TYPE
)Adapter
->NdisMiniportBlock
.BusType
== InterfaceTypeUndefined
)
1866 NdisInitUnicodeString(&ParamName
, L
"BusType");
1867 NdisReadConfiguration(&NdisStatus
, &ConfigParam
, ConfigHandle
,
1868 &ParamName
, NdisParameterInteger
);
1869 if (NdisStatus
== NDIS_STATUS_SUCCESS
)
1870 Adapter
->NdisMiniportBlock
.BusType
= ConfigParam
->ParameterData
.IntegerData
;
1872 Adapter
->NdisMiniportBlock
.BusType
= Isa
;
1875 Status
= IoGetDeviceProperty(Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
,
1876 DevicePropertyBusNumber
, Size
,
1877 &Adapter
->NdisMiniportBlock
.BusNumber
, &Size
);
1878 if (!NT_SUCCESS(Status
) || Adapter
->NdisMiniportBlock
.BusNumber
== 0xFFFFFFF0)
1880 NdisInitUnicodeString(&ParamName
, L
"BusNumber");
1881 NdisReadConfiguration(&NdisStatus
, &ConfigParam
, ConfigHandle
,
1882 &ParamName
, NdisParameterInteger
);
1883 if (NdisStatus
== NDIS_STATUS_SUCCESS
)
1884 Adapter
->NdisMiniportBlock
.BusNumber
= ConfigParam
->ParameterData
.IntegerData
;
1886 Adapter
->NdisMiniportBlock
.BusNumber
= 0;
1888 WrapperContext
.BusNumber
= Adapter
->NdisMiniportBlock
.BusNumber
;
1890 Status
= IoGetDeviceProperty(Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
,
1891 DevicePropertyAddress
, Size
,
1892 &Adapter
->NdisMiniportBlock
.SlotNumber
, &Size
);
1893 if (!NT_SUCCESS(Status
) || Adapter
->NdisMiniportBlock
.SlotNumber
== (NDIS_INTERFACE_TYPE
)-1)
1895 NdisInitUnicodeString(&ParamName
, L
"SlotNumber");
1896 NdisReadConfiguration(&NdisStatus
, &ConfigParam
, ConfigHandle
,
1897 &ParamName
, NdisParameterInteger
);
1898 if (NdisStatus
== NDIS_STATUS_SUCCESS
)
1899 Adapter
->NdisMiniportBlock
.SlotNumber
= ConfigParam
->ParameterData
.IntegerData
;
1901 Adapter
->NdisMiniportBlock
.SlotNumber
= 0;
1905 /* Convert slotnumber to PCI_SLOT_NUMBER */
1906 ULONG PciSlotNumber
= Adapter
->NdisMiniportBlock
.SlotNumber
;
1907 PCI_SLOT_NUMBER SlotNumber
;
1909 SlotNumber
.u
.AsULONG
= 0;
1910 SlotNumber
.u
.bits
.DeviceNumber
= (PciSlotNumber
>> 16) & 0xFFFF;
1911 SlotNumber
.u
.bits
.FunctionNumber
= PciSlotNumber
& 0xFFFF;
1913 Adapter
->NdisMiniportBlock
.SlotNumber
= SlotNumber
.u
.AsULONG
;
1915 WrapperContext
.SlotNumber
= Adapter
->NdisMiniportBlock
.SlotNumber
;
1917 NdisCloseConfiguration(ConfigHandle
);
1919 /* Set handlers (some NDIS macros require these) */
1920 Adapter
->NdisMiniportBlock
.EthRxCompleteHandler
= EthFilterDprIndicateReceiveComplete
;
1921 Adapter
->NdisMiniportBlock
.EthRxIndicateHandler
= EthFilterDprIndicateReceive
;
1922 Adapter
->NdisMiniportBlock
.SendCompleteHandler
= MiniSendComplete
;
1923 Adapter
->NdisMiniportBlock
.SendResourcesHandler
= MiniSendResourcesAvailable
;
1924 Adapter
->NdisMiniportBlock
.ResetCompleteHandler
= MiniResetComplete
;
1925 Adapter
->NdisMiniportBlock
.TDCompleteHandler
= MiniTransferDataComplete
;
1926 Adapter
->NdisMiniportBlock
.PacketIndicateHandler
= MiniIndicateReceivePacket
;
1927 Adapter
->NdisMiniportBlock
.StatusHandler
= MiniStatus
;
1928 Adapter
->NdisMiniportBlock
.StatusCompleteHandler
= MiniStatusComplete
;
1929 Adapter
->NdisMiniportBlock
.SendPacketsHandler
= ProSendPackets
;
1930 Adapter
->NdisMiniportBlock
.QueryCompleteHandler
= MiniRequestComplete
;
1931 Adapter
->NdisMiniportBlock
.SetCompleteHandler
= MiniRequestComplete
;
1934 * Call MiniportInitialize.
1937 NDIS_DbgPrint(MID_TRACE
, ("calling MiniportInitialize\n"));
1938 NdisStatus
= (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.InitializeHandler
)(
1939 &OpenErrorStatus
, &SelectedMediumIndex
, &MediaArray
[0],
1940 MEDIA_ARRAY_SIZE
, Adapter
, (NDIS_HANDLE
)&WrapperContext
);
1942 ZwClose(WrapperContext
.RegistryHandle
);
1944 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1946 NDIS_DbgPrint(MIN_TRACE
, ("MiniportInitialize() failed for an adapter.\n"));
1947 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1951 if (SelectedMediumIndex
>= MEDIA_ARRAY_SIZE
)
1953 NDIS_DbgPrint(MIN_TRACE
, ("MiniportInitialize() selected a bad index\n"));
1954 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1955 return NDIS_STATUS_UNSUPPORTED_MEDIA
;
1958 Adapter
->NdisMiniportBlock
.MediaType
= MediaArray
[SelectedMediumIndex
];
1960 switch (Adapter
->NdisMiniportBlock
.MediaType
)
1962 case NdisMedium802_3
:
1963 Adapter
->MediumHeaderSize
= 14; /* XXX figure out what to do about LLC */
1964 AddressOID
= OID_802_3_CURRENT_ADDRESS
;
1965 Adapter
->AddressLength
= ETH_LENGTH_OF_ADDRESS
;
1966 NdisStatus
= DoQueries(Adapter
, AddressOID
);
1967 if (NdisStatus
== NDIS_STATUS_SUCCESS
)
1969 NdisStatus
= MiniQueryInformation(Adapter
, OID_802_3_MAXIMUM_LIST_SIZE
, sizeof(UINT
),
1970 &MaxMulticastAddresses
, &BytesWritten
);
1972 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1974 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1975 NDIS_DbgPrint(MIN_TRACE
, ("MiniQueryInformation failed (%x)\n", NdisStatus
));
1979 Success
= EthCreateFilter(MaxMulticastAddresses
,
1980 Adapter
->Address
.Type
.Medium802_3
,
1981 &Adapter
->NdisMiniportBlock
.EthDB
);
1983 ((PETHI_FILTER
)Adapter
->NdisMiniportBlock
.EthDB
)->Miniport
= (PNDIS_MINIPORT_BLOCK
)Adapter
;
1985 NdisStatus
= NDIS_STATUS_RESOURCES
;
1990 /* FIXME: Support other types of media */
1991 NDIS_DbgPrint(MIN_TRACE
, ("error: unsupported media\n"));
1993 ExInterlockedRemoveEntryList( &Adapter
->ListEntry
, &AdapterListLock
);
1994 return STATUS_UNSUCCESSFUL
;
1997 if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
1999 NDIS_DbgPrint(MIN_TRACE
, ("couldn't create filter (%x)\n", NdisStatus
));
2003 /* Check for a hang every two seconds if it wasn't set in MiniportInitialize */
2004 if (Adapter
->NdisMiniportBlock
.CheckForHangSeconds
== 0)
2005 Adapter
->NdisMiniportBlock
.CheckForHangSeconds
= 2;
2007 Adapter
->NdisMiniportBlock
.OldPnPDeviceState
= Adapter
->NdisMiniportBlock
.PnPDeviceState
;
2008 Adapter
->NdisMiniportBlock
.PnPDeviceState
= NdisPnPDeviceStarted
;
2010 IoSetDeviceInterfaceState(&Adapter
->NdisMiniportBlock
.SymbolicLinkName
, TRUE
);
2012 Timeout
.QuadPart
= Int32x32To64(Adapter
->NdisMiniportBlock
.CheckForHangSeconds
, -1000000);
2013 KeSetTimerEx(&Adapter
->NdisMiniportBlock
.WakeUpDpcTimer
.Timer
, Timeout
,
2014 Adapter
->NdisMiniportBlock
.CheckForHangSeconds
* 1000,
2015 &Adapter
->NdisMiniportBlock
.WakeUpDpcTimer
.Dpc
);
2017 /* Put adapter in adapter list for this miniport */
2018 ExInterlockedInsertTailList(&Adapter
->NdisMiniportBlock
.DriverHandle
->DeviceList
, &Adapter
->MiniportListEntry
, &Adapter
->NdisMiniportBlock
.DriverHandle
->Lock
);
2020 return STATUS_SUCCESS
;
2027 IN PDEVICE_OBJECT DeviceObject
,
2030 * FUNCTION: Handle the PnP stop device event
2032 * DeviceObejct = Functional Device Object
2033 * Irp = IRP_MN_STOP_DEVICE I/O request packet
2035 * Status of operation
2038 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)DeviceObject
->DeviceExtension
;
2040 /* Remove adapter from adapter list for this miniport */
2041 ExInterlockedRemoveEntryList(&Adapter
->MiniportListEntry
, &Adapter
->NdisMiniportBlock
.DriverHandle
->Lock
);
2043 /* Remove adapter from global adapter list */
2044 ExInterlockedRemoveEntryList(&Adapter
->ListEntry
, &AdapterListLock
);
2046 KeCancelTimer(&Adapter
->NdisMiniportBlock
.WakeUpDpcTimer
.Timer
);
2048 (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.HaltHandler
)(Adapter
);
2050 IoSetDeviceInterfaceState(&Adapter
->NdisMiniportBlock
.SymbolicLinkName
, FALSE
);
2052 if (Adapter
->NdisMiniportBlock
.AllocatedResources
)
2054 ExFreePool(Adapter
->NdisMiniportBlock
.AllocatedResources
);
2055 Adapter
->NdisMiniportBlock
.AllocatedResources
= NULL
;
2057 if (Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
)
2059 ExFreePool(Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
);
2060 Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
= NULL
;
2063 if (Adapter
->NdisMiniportBlock
.Resources
)
2065 ExFreePool(Adapter
->NdisMiniportBlock
.Resources
);
2066 Adapter
->NdisMiniportBlock
.Resources
= NULL
;
2069 if (Adapter
->NdisMiniportBlock
.EthDB
)
2071 EthDeleteFilter(Adapter
->NdisMiniportBlock
.EthDB
);
2072 Adapter
->NdisMiniportBlock
.EthDB
= NULL
;
2075 Adapter
->NdisMiniportBlock
.OldPnPDeviceState
= Adapter
->NdisMiniportBlock
.PnPDeviceState
;
2076 Adapter
->NdisMiniportBlock
.PnPDeviceState
= NdisPnPDeviceStopped
;
2078 return STATUS_SUCCESS
;
2084 IN PDEVICE_OBJECT DeviceObject
,
2087 PLOGICAL_ADAPTER Adapter
= DeviceObject
->DeviceExtension
;
2088 PMINIPORT_BUGCHECK_CONTEXT Context
= Adapter
->BugcheckContext
;
2089 ADAPTER_SHUTDOWN_HANDLER ShutdownHandler
= Context
->ShutdownHandler
;
2091 ASSERT(ShutdownHandler
);
2093 ShutdownHandler(Context
->DriverContext
);
2095 Irp
->IoStatus
.Status
= STATUS_SUCCESS
;
2096 Irp
->IoStatus
.Information
= 0;
2098 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2100 return STATUS_SUCCESS
;
2105 NdisIDeviceIoControl(
2106 IN PDEVICE_OBJECT DeviceObject
,
2109 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)DeviceObject
->DeviceExtension
;
2110 PIO_STACK_LOCATION Stack
= IoGetCurrentIrpStackLocation(Irp
);
2111 NDIS_STATUS Status
= STATUS_NOT_SUPPORTED
;
2113 Irp
->IoStatus
.Information
= 0;
2117 switch (Stack
->Parameters
.DeviceIoControl
.IoControlCode
)
2119 case IOCTL_NDIS_QUERY_GLOBAL_STATS
:
2120 Status
= MiniQueryInformation(Adapter
,
2121 *(PNDIS_OID
)Irp
->AssociatedIrp
.SystemBuffer
,
2122 Stack
->Parameters
.DeviceIoControl
.OutputBufferLength
,
2123 MmGetSystemAddressForMdl(Irp
->MdlAddress
),
2124 &Irp
->IoStatus
.Information
);
2132 if (Status
!= NDIS_STATUS_PENDING
)
2134 Irp
->IoStatus
.Status
= Status
;
2135 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2138 IoMarkIrpPending(Irp
);
2147 IN PDEVICE_OBJECT DeviceObject
,
2150 PIO_STACK_LOCATION Stack
= IoGetCurrentIrpStackLocation(Irp
);
2151 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)DeviceObject
->DeviceExtension
;
2154 switch (Stack
->MinorFunction
)
2156 case IRP_MN_START_DEVICE
:
2157 Status
= NdisIForwardIrpAndWait(Adapter
, Irp
);
2158 if (NT_SUCCESS(Status
) && NT_SUCCESS(Irp
->IoStatus
.Status
))
2160 Status
= NdisIPnPStartDevice(DeviceObject
, Irp
);
2163 NDIS_DbgPrint(MIN_TRACE
, ("Lower driver failed device start\n"));
2164 Irp
->IoStatus
.Status
= Status
;
2165 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2168 case IRP_MN_STOP_DEVICE
:
2169 Status
= NdisIForwardIrpAndWait(Adapter
, Irp
);
2170 if (NT_SUCCESS(Status
) && NT_SUCCESS(Irp
->IoStatus
.Status
))
2172 Status
= NdisIPnPStopDevice(DeviceObject
, Irp
);
2175 NDIS_DbgPrint(MIN_TRACE
, ("Lower driver failed device stop\n"));
2176 Irp
->IoStatus
.Status
= Status
;
2177 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2180 case IRP_MN_QUERY_REMOVE_DEVICE
:
2181 case IRP_MN_QUERY_STOP_DEVICE
:
2182 Status
= NdisIPnPQueryStopDevice(DeviceObject
, Irp
);
2183 Irp
->IoStatus
.Status
= Status
;
2184 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2187 case IRP_MN_CANCEL_REMOVE_DEVICE
:
2188 case IRP_MN_CANCEL_STOP_DEVICE
:
2189 Status
= NdisIPnPCancelStopDevice(DeviceObject
, Irp
);
2190 Irp
->IoStatus
.Status
= Status
;
2191 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2194 case IRP_MN_QUERY_PNP_DEVICE_STATE
:
2195 Status
= NDIS_STATUS_SUCCESS
;
2196 Irp
->IoStatus
.Status
= Status
;
2197 Irp
->IoStatus
.Information
|= Adapter
->NdisMiniportBlock
.PnPFlags
;
2198 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
2202 IoSkipCurrentIrpStackLocation(Irp
);
2203 Status
= IoCallDriver(Adapter
->NdisMiniportBlock
.NextDeviceObject
, Irp
);
2214 IN PDRIVER_OBJECT DriverObject
,
2215 IN PDEVICE_OBJECT PhysicalDeviceObject
)
2217 * FUNCTION: Create a device for an adapter found using PnP
2219 * DriverObject = Pointer to the miniport driver object
2220 * PhysicalDeviceObject = Pointer to the PDO for our adapter
2223 static const WCHAR ClassKeyName
[] = {'C','l','a','s','s','\\'};
2224 static const WCHAR LinkageKeyName
[] = {'\\','L','i','n','k','a','g','e',0};
2225 PNDIS_M_DRIVER_BLOCK Miniport
;
2226 PNDIS_M_DRIVER_BLOCK
*MiniportPtr
;
2227 WCHAR
*LinkageKeyBuffer
;
2228 ULONG DriverKeyLength
;
2229 RTL_QUERY_REGISTRY_TABLE QueryTable
[2];
2230 UNICODE_STRING ExportName
;
2231 PDEVICE_OBJECT DeviceObject
;
2232 PLOGICAL_ADAPTER Adapter
;
2236 * Gain the access to the miniport data structure first.
2239 MiniportPtr
= IoGetDriverObjectExtension(DriverObject
, (PVOID
)'NMID');
2240 if (MiniportPtr
== NULL
)
2242 NDIS_DbgPrint(MIN_TRACE
, ("Can't get driver object extension.\n"));
2243 return NDIS_STATUS_FAILURE
;
2245 Miniport
= *MiniportPtr
;
2248 * Get name of the Linkage registry key for our adapter. It's located under
2249 * the driver key for our driver and so we have basicly two ways to do it.
2250 * Either we can use IoOpenDriverRegistryKey or compose it using information
2251 * gathered by IoGetDeviceProperty. I choosed the second because
2252 * IoOpenDriverRegistryKey wasn't implemented at the time of writing.
2255 Status
= IoGetDeviceProperty(PhysicalDeviceObject
, DevicePropertyDriverKeyName
,
2256 0, NULL
, &DriverKeyLength
);
2257 if (Status
!= STATUS_BUFFER_TOO_SMALL
&& Status
!= STATUS_BUFFER_OVERFLOW
&& Status
!= STATUS_SUCCESS
)
2259 NDIS_DbgPrint(MIN_TRACE
, ("Can't get miniport driver key length.\n"));
2263 LinkageKeyBuffer
= ExAllocatePool(PagedPool
, DriverKeyLength
+
2264 sizeof(ClassKeyName
) + sizeof(LinkageKeyName
));
2265 if (LinkageKeyBuffer
== NULL
)
2267 NDIS_DbgPrint(MIN_TRACE
, ("Can't allocate memory for driver key name.\n"));
2268 return STATUS_INSUFFICIENT_RESOURCES
;
2271 Status
= IoGetDeviceProperty(PhysicalDeviceObject
, DevicePropertyDriverKeyName
,
2272 DriverKeyLength
, LinkageKeyBuffer
+
2273 (sizeof(ClassKeyName
) / sizeof(WCHAR
)),
2275 if (!NT_SUCCESS(Status
))
2277 NDIS_DbgPrint(MIN_TRACE
, ("Can't get miniport driver key.\n"));
2278 ExFreePool(LinkageKeyBuffer
);
2282 /* Compose the linkage key name. */
2283 RtlCopyMemory(LinkageKeyBuffer
, ClassKeyName
, sizeof(ClassKeyName
));
2284 RtlCopyMemory(LinkageKeyBuffer
+ ((sizeof(ClassKeyName
) + DriverKeyLength
) /
2285 sizeof(WCHAR
)) - 1, LinkageKeyName
, sizeof(LinkageKeyName
));
2287 NDIS_DbgPrint(DEBUG_MINIPORT
, ("LinkageKey: %S.\n", LinkageKeyBuffer
));
2290 * Now open the linkage key and read the "Export" and "RootDevice" values
2291 * which contains device name and root service respectively.
2294 RtlZeroMemory(QueryTable
, sizeof(QueryTable
));
2295 RtlInitUnicodeString(&ExportName
, NULL
);
2296 QueryTable
[0].Flags
= RTL_QUERY_REGISTRY_REQUIRED
| RTL_QUERY_REGISTRY_DIRECT
;
2297 QueryTable
[0].Name
= L
"Export";
2298 QueryTable
[0].EntryContext
= &ExportName
;
2300 Status
= RtlQueryRegistryValues(RTL_REGISTRY_CONTROL
, LinkageKeyBuffer
,
2301 QueryTable
, NULL
, NULL
);
2302 ExFreePool(LinkageKeyBuffer
);
2303 if (!NT_SUCCESS(Status
))
2305 NDIS_DbgPrint(MIN_TRACE
, ("Can't get miniport device name. (%x)\n", Status
));
2310 * Create the device object.
2313 NDIS_DbgPrint(MAX_TRACE
, ("creating device %wZ\n", &ExportName
));
2315 Status
= IoCreateDevice(Miniport
->DriverObject
, sizeof(LOGICAL_ADAPTER
),
2316 &ExportName
, FILE_DEVICE_PHYSICAL_NETCARD
,
2317 0, FALSE
, &DeviceObject
);
2318 if (!NT_SUCCESS(Status
))
2320 NDIS_DbgPrint(MIN_TRACE
, ("Could not create device object.\n"));
2321 RtlFreeUnicodeString(&ExportName
);
2326 * Initialize the adapter structure.
2329 Adapter
= (PLOGICAL_ADAPTER
)DeviceObject
->DeviceExtension
;
2330 KeInitializeSpinLock(&Adapter
->NdisMiniportBlock
.Lock
);
2331 InitializeListHead(&Adapter
->ProtocolListHead
);
2333 Status
= IoRegisterDeviceInterface(PhysicalDeviceObject
,
2334 &GUID_DEVINTERFACE_NET
,
2336 &Adapter
->NdisMiniportBlock
.SymbolicLinkName
);
2338 if (!NT_SUCCESS(Status
))
2340 NDIS_DbgPrint(MIN_TRACE
, ("Could not create device interface.\n"));
2341 IoDeleteDevice(DeviceObject
);
2342 RtlFreeUnicodeString(&ExportName
);
2346 Adapter
->NdisMiniportBlock
.DriverHandle
= Miniport
;
2347 Adapter
->NdisMiniportBlock
.MiniportName
= ExportName
;
2348 Adapter
->NdisMiniportBlock
.DeviceObject
= DeviceObject
;
2349 Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
= PhysicalDeviceObject
;
2350 Adapter
->NdisMiniportBlock
.NextDeviceObject
=
2351 IoAttachDeviceToDeviceStack(Adapter
->NdisMiniportBlock
.DeviceObject
,
2352 PhysicalDeviceObject
);
2354 Adapter
->NdisMiniportBlock
.OldPnPDeviceState
= 0;
2355 Adapter
->NdisMiniportBlock
.PnPDeviceState
= NdisPnPDeviceAdded
;
2357 KeInitializeTimer(&Adapter
->NdisMiniportBlock
.WakeUpDpcTimer
.Timer
);
2358 KeInitializeDpc(&Adapter
->NdisMiniportBlock
.WakeUpDpcTimer
.Dpc
, MiniportHangDpc
, Adapter
);
2360 DeviceObject
->Flags
&= ~DO_DEVICE_INITIALIZING
;
2362 return STATUS_SUCCESS
;
2371 NdisMRegisterMiniport(
2372 IN NDIS_HANDLE NdisWrapperHandle
,
2373 IN PNDIS_MINIPORT_CHARACTERISTICS MiniportCharacteristics
,
2374 IN UINT CharacteristicsLength
)
2376 * FUNCTION: Registers a miniport's MiniportXxx entry points with the NDIS library
2378 * NdisWrapperHandle = Pointer to handle returned by NdisMInitializeWrapper
2379 * MiniportCharacteristics = Pointer to a buffer with miniport characteristics
2380 * CharacteristicsLength = Number of bytes in characteristics buffer
2382 * Status of operation
2386 PNDIS_M_DRIVER_BLOCK Miniport
= GET_MINIPORT_DRIVER(NdisWrapperHandle
);
2387 PNDIS_M_DRIVER_BLOCK
*MiniportPtr
;
2390 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
2392 switch (MiniportCharacteristics
->MajorNdisVersion
)
2395 MinSize
= sizeof(NDIS30_MINIPORT_CHARACTERISTICS
);
2399 MinSize
= sizeof(NDIS40_MINIPORT_CHARACTERISTICS
);
2403 MinSize
= sizeof(NDIS50_MINIPORT_CHARACTERISTICS
);
2407 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics version.\n"));
2408 return NDIS_STATUS_BAD_VERSION
;
2411 NDIS_DbgPrint(MIN_TRACE
, ("Initializing an NDIS %u.%u miniport\n",
2412 MiniportCharacteristics
->MajorNdisVersion
,
2413 MiniportCharacteristics
->MinorNdisVersion
));
2415 if (CharacteristicsLength
< MinSize
)
2417 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics length.\n"));
2418 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2421 /* Check if mandatory MiniportXxx functions are specified */
2422 if ((!MiniportCharacteristics
->HaltHandler
) ||
2423 (!MiniportCharacteristics
->InitializeHandler
)||
2424 (!MiniportCharacteristics
->ResetHandler
))
2426 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics.\n"));
2427 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2430 if (MiniportCharacteristics
->MajorNdisVersion
< 0x05)
2432 if ((!MiniportCharacteristics
->QueryInformationHandler
) ||
2433 (!MiniportCharacteristics
->SetInformationHandler
))
2435 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics. (Set/Query)\n"));
2436 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2441 if (((!MiniportCharacteristics
->QueryInformationHandler
) ||
2442 (!MiniportCharacteristics
->SetInformationHandler
)) &&
2443 (!MiniportCharacteristics
->CoRequestHandler
))
2445 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics. (Set/Query)\n"));
2446 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2450 if (MiniportCharacteristics
->MajorNdisVersion
== 0x03)
2452 if (!MiniportCharacteristics
->SendHandler
)
2454 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics. (NDIS 3.0)\n"));
2455 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2458 else if (MiniportCharacteristics
->MajorNdisVersion
== 0x04)
2461 if ((!MiniportCharacteristics
->SendHandler
) &&
2462 (!MiniportCharacteristics
->SendPacketsHandler
))
2464 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics. (NDIS 4.0)\n"));
2465 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2468 else if (MiniportCharacteristics
->MajorNdisVersion
== 0x05)
2470 /* TODO: Add more checks here */
2472 if ((!MiniportCharacteristics
->SendHandler
) &&
2473 (!MiniportCharacteristics
->SendPacketsHandler
) &&
2474 (!MiniportCharacteristics
->CoSendPacketsHandler
))
2476 NDIS_DbgPrint(MIN_TRACE
, ("Bad miniport characteristics. (NDIS 5.0)\n"));
2477 return NDIS_STATUS_BAD_CHARACTERISTICS
;
2481 /* TODO: verify NDIS5 and NDIS5.1 */
2483 RtlCopyMemory(&Miniport
->MiniportCharacteristics
, MiniportCharacteristics
, MinSize
);
2486 * NOTE: This is VERY unoptimal! Should we store the NDIS_M_DRIVER_BLOCK
2487 * structure in the driver extension or what?
2490 Status
= IoAllocateDriverObjectExtension(Miniport
->DriverObject
, (PVOID
)'NMID',
2491 sizeof(PNDIS_M_DRIVER_BLOCK
), (PVOID
*)&MiniportPtr
);
2492 if (!NT_SUCCESS(Status
))
2494 NDIS_DbgPrint(MIN_TRACE
, ("Can't allocate driver object extension.\n"));
2495 return NDIS_STATUS_RESOURCES
;
2498 *MiniportPtr
= Miniport
;
2500 Miniport
->DriverObject
->MajorFunction
[IRP_MJ_PNP
] = NdisIDispatchPnp
;
2501 Miniport
->DriverObject
->MajorFunction
[IRP_MJ_SHUTDOWN
] = NdisIShutdown
;
2502 Miniport
->DriverObject
->MajorFunction
[IRP_MJ_DEVICE_CONTROL
] = NdisIDeviceIoControl
;
2503 Miniport
->DriverObject
->DriverExtension
->AddDevice
= NdisIAddDevice
;
2505 return NDIS_STATUS_SUCCESS
;
2512 #undef NdisMResetComplete
2516 IN NDIS_HANDLE MiniportAdapterHandle
,
2517 IN NDIS_STATUS Status
,
2518 IN BOOLEAN AddressingReset
)
2520 MiniResetComplete(MiniportAdapterHandle
, Status
, AddressingReset
);
2527 #undef NdisMSendComplete
2531 IN NDIS_HANDLE MiniportAdapterHandle
,
2532 IN PNDIS_PACKET Packet
,
2533 IN NDIS_STATUS Status
)
2535 * FUNCTION: Forwards a message to the initiating protocol saying
2536 * that a packet was handled
2538 * NdisAdapterHandle = Handle input to MiniportInitialize
2539 * Packet = Pointer to NDIS packet that was sent
2540 * Status = Status of send operation
2543 MiniSendComplete(MiniportAdapterHandle
, Packet
, Status
);
2550 #undef NdisMSendResourcesAvailable
2553 NdisMSendResourcesAvailable(
2554 IN NDIS_HANDLE MiniportAdapterHandle
)
2556 MiniSendResourcesAvailable(MiniportAdapterHandle
);
2563 #undef NdisMTransferDataComplete
2566 NdisMTransferDataComplete(
2567 IN NDIS_HANDLE MiniportAdapterHandle
,
2568 IN PNDIS_PACKET Packet
,
2569 IN NDIS_STATUS Status
,
2570 IN UINT BytesTransferred
)
2572 MiniTransferDataComplete(MiniportAdapterHandle
, Packet
, Status
, BytesTransferred
);
2579 #undef NdisMSetAttributes
2583 IN NDIS_HANDLE MiniportAdapterHandle
,
2584 IN NDIS_HANDLE MiniportAdapterContext
,
2585 IN BOOLEAN BusMaster
,
2586 IN NDIS_INTERFACE_TYPE AdapterType
)
2588 * FUNCTION: Informs the NDIS library of significant features of the caller's NIC
2590 * MiniportAdapterHandle = Handle input to MiniportInitialize
2591 * MiniportAdapterContext = Pointer to context information
2592 * BusMaster = Specifies TRUE if the caller's NIC is a busmaster DMA device
2593 * AdapterType = Specifies the I/O bus interface of the caller's NIC
2596 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
2597 NdisMSetAttributesEx(MiniportAdapterHandle
, MiniportAdapterContext
, 0,
2598 BusMaster
? NDIS_ATTRIBUTE_BUS_MASTER
: 0,
2608 NdisMSetAttributesEx(
2609 IN NDIS_HANDLE MiniportAdapterHandle
,
2610 IN NDIS_HANDLE MiniportAdapterContext
,
2611 IN UINT CheckForHangTimeInSeconds OPTIONAL
,
2612 IN ULONG AttributeFlags
,
2613 IN NDIS_INTERFACE_TYPE AdapterType
)
2615 * FUNCTION: Informs the NDIS library of significant features of the caller's NIC
2617 * MiniportAdapterHandle = Handle input to MiniportInitialize
2618 * MiniportAdapterContext = Pointer to context information
2619 * CheckForHangTimeInSeconds = Specifies interval in seconds at which
2620 * MiniportCheckForHang should be called
2621 * AttributeFlags = Bitmask that indicates specific attributes
2622 * AdapterType = Specifies the I/O bus interface of the caller's NIC
2625 PLOGICAL_ADAPTER Adapter
= GET_LOGICAL_ADAPTER(MiniportAdapterHandle
);
2627 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
2629 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
= MiniportAdapterContext
;
2630 Adapter
->NdisMiniportBlock
.Flags
= AttributeFlags
;
2631 Adapter
->NdisMiniportBlock
.AdapterType
= AdapterType
;
2632 if (CheckForHangTimeInSeconds
> 0)
2633 Adapter
->NdisMiniportBlock
.CheckForHangSeconds
= CheckForHangTimeInSeconds
;
2634 if (AttributeFlags
& NDIS_ATTRIBUTE_INTERMEDIATE_DRIVER
)
2635 NDIS_DbgPrint(MAX_TRACE
, ("Intermediate drivers not supported yet.\n"));
2638 if (Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.AdapterShutdownHandler
)
2640 NDIS_DbgPrint(MAX_TRACE
, ("Miniport set AdapterShutdownHandler in MiniportCharacteristics\n"));
2641 NdisMRegisterAdapterShutdownHandler(Adapter
,
2642 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
2643 Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.AdapterShutdownHandler
);
2654 IN ULONG MicrosecondsToSleep
)
2656 * FUNCTION: delay the thread's execution for MicrosecondsToSleep
2658 * MicrosecondsToSleep: duh...
2660 * - Because this is a blocking call, current IRQL must be < DISPATCH_LEVEL
2664 LARGE_INTEGER DueTime
;
2668 DueTime
.QuadPart
= (-1) * 10 * MicrosecondsToSleep
;
2670 KeInitializeTimer(&Timer
);
2671 KeSetTimer(&Timer
, DueTime
, 0);
2672 KeWaitForSingleObject(&Timer
, Executive
, KernelMode
, FALSE
, 0);
2681 NdisMSynchronizeWithInterrupt(
2682 IN PNDIS_MINIPORT_INTERRUPT Interrupt
,
2683 IN PVOID SynchronizeFunction
,
2684 IN PVOID SynchronizeContext
)
2686 return(KeSynchronizeExecution(Interrupt
->InterruptObject
,
2687 (PKSYNCHRONIZE_ROUTINE
)SynchronizeFunction
,
2688 SynchronizeContext
));
2698 IN NDIS_HANDLE LogHandle
,
2700 IN UINT LogBufferSize
)
2702 PUCHAR Buffer
= LogBuffer
;
2706 for (i
= 0; i
< LogBufferSize
; i
+= 16)
2708 DbgPrint("%08x |", i
);
2709 for (j
= 0; j
< 16; j
++)
2712 if (idx
< LogBufferSize
)
2713 DbgPrint(" %02x", Buffer
[idx
]);
2718 for (j
= 0; j
< 16; j
++)
2721 if (idx
== LogBufferSize
)
2723 if (Buffer
[idx
] >= ' ') /* FIXME: not portable! replace by if (isprint(Buffer[idx])) ? */
2724 DbgPrint("%c", Buffer
[idx
]);
2731 return NDIS_STATUS_FAILURE
;
2740 NdisTerminateWrapper(
2741 IN NDIS_HANDLE NdisWrapperHandle
,
2742 IN PVOID SystemSpecific
)
2744 * FUNCTION: Releases resources allocated by a call to NdisInitializeWrapper
2746 * NdisWrapperHandle = Handle returned by NdisInitializeWrapper (NDIS_M_DRIVER_BLOCK)
2747 * SystemSpecific = Always NULL
2750 PNDIS_M_DRIVER_BLOCK Miniport
= GET_MINIPORT_DRIVER(NdisWrapperHandle
);
2752 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
2754 ExFreePool(Miniport
->RegistryPath
->Buffer
);
2755 ExFreePool(Miniport
->RegistryPath
);
2756 ExInterlockedRemoveEntryList(&Miniport
->ListEntry
, &MiniportListLock
);
2757 ExFreePool(Miniport
);
2766 NdisMQueryAdapterInstanceName(
2767 OUT PNDIS_STRING AdapterInstanceName
,
2768 IN NDIS_HANDLE MiniportAdapterHandle
)
2776 PLOGICAL_ADAPTER Adapter
= (PLOGICAL_ADAPTER
)MiniportAdapterHandle
;
2777 UNICODE_STRING AdapterName
;
2779 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
2781 AdapterName
.Length
= 0;
2782 AdapterName
.MaximumLength
= Adapter
->NdisMiniportBlock
.MiniportName
.MaximumLength
;
2783 AdapterName
.Buffer
= ExAllocatePool(PagedPool
, AdapterName
.MaximumLength
);
2784 if (!AdapterName
.Buffer
) {
2785 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
2786 return NDIS_STATUS_RESOURCES
;
2789 RtlCopyUnicodeString(&AdapterName
, &Adapter
->NdisMiniportBlock
.MiniportName
);
2791 *AdapterInstanceName
= AdapterName
;
2793 return NDIS_STATUS_SUCCESS
;
2801 NdisDeregisterAdapterShutdownHandler(
2802 IN NDIS_HANDLE NdisAdapterHandle
)
2810 NdisMDeregisterAdapterShutdownHandler(NdisAdapterHandle
);
2819 NdisRegisterAdapterShutdownHandler(
2820 IN NDIS_HANDLE NdisAdapterHandle
,
2821 IN PVOID ShutdownContext
,
2822 IN ADAPTER_SHUTDOWN_HANDLER ShutdownHandler
)
2830 NdisMRegisterAdapterShutdownHandler(NdisAdapterHandle
,
2840 NdisMGetDeviceProperty(
2841 IN NDIS_HANDLE MiniportAdapterHandle
,
2842 IN OUT PDEVICE_OBJECT
*PhysicalDeviceObject OPTIONAL
,
2843 IN OUT PDEVICE_OBJECT
*FunctionalDeviceObject OPTIONAL
,
2844 IN OUT PDEVICE_OBJECT
*NextDeviceObject OPTIONAL
,
2845 IN OUT PCM_RESOURCE_LIST
*AllocatedResources OPTIONAL
,
2846 IN OUT PCM_RESOURCE_LIST
*AllocatedResourcesTranslated OPTIONAL
)
2854 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
2856 NDIS_DbgPrint(MAX_TRACE
, ("Called\n"));
2858 if (PhysicalDeviceObject
!= NULL
)
2859 *PhysicalDeviceObject
= Adapter
->NdisMiniportBlock
.PhysicalDeviceObject
;
2861 if (FunctionalDeviceObject
!= NULL
)
2862 *FunctionalDeviceObject
= Adapter
->NdisMiniportBlock
.DeviceObject
;
2864 if (NextDeviceObject
!= NULL
)
2865 *NextDeviceObject
= Adapter
->NdisMiniportBlock
.NextDeviceObject
;
2867 if (AllocatedResources
!= NULL
)
2868 *AllocatedResources
= Adapter
->NdisMiniportBlock
.AllocatedResources
;
2870 if (AllocatedResourcesTranslated
!= NULL
)
2871 *AllocatedResourcesTranslated
= Adapter
->NdisMiniportBlock
.AllocatedResourcesTranslated
;
2879 NdisMRegisterUnloadHandler(
2880 IN NDIS_HANDLE NdisWrapperHandle
,
2881 IN PDRIVER_UNLOAD UnloadHandler
)
2889 PNDIS_M_DRIVER_BLOCK DriverBlock
= NdisWrapperHandle
;
2891 NDIS_DbgPrint(MAX_TRACE
, ("Miniport registered unload handler\n"));
2893 DriverBlock
->DriverObject
->DriverUnload
= UnloadHandler
;
2901 NdisMRegisterDevice(
2902 IN NDIS_HANDLE NdisWrapperHandle
,
2903 IN PNDIS_STRING DeviceName
,
2904 IN PNDIS_STRING SymbolicName
,
2905 IN PDRIVER_DISPATCH MajorFunctions
[],
2906 OUT PDEVICE_OBJECT
*pDeviceObject
,
2907 OUT NDIS_HANDLE
*NdisDeviceHandle
)
2915 PNDIS_M_DRIVER_BLOCK DriverBlock
= NdisWrapperHandle
;
2916 PNDIS_M_DEVICE_BLOCK DeviceBlock
;
2917 PDEVICE_OBJECT DeviceObject
;
2921 NDIS_DbgPrint(MAX_TRACE
, ("Called\n"));
2923 Status
= IoCreateDevice(DriverBlock
->DriverObject
,
2924 0, /* This space is reserved for us. Should we use it? */
2926 FILE_DEVICE_NETWORK
,
2931 if (!NT_SUCCESS(Status
))
2933 NDIS_DbgPrint(MIN_TRACE
, ("IoCreateDevice failed (%x)\n", Status
));
2937 Status
= IoCreateSymbolicLink(SymbolicName
, DeviceName
);
2939 if (!NT_SUCCESS(Status
))
2941 NDIS_DbgPrint(MIN_TRACE
, ("IoCreateSymbolicLink failed (%x)\n", Status
));
2942 IoDeleteDevice(DeviceObject
);
2946 DeviceBlock
= ExAllocatePool(NonPagedPool
, sizeof(NDIS_M_DEVICE_BLOCK
));
2950 NDIS_DbgPrint(MIN_TRACE
, ("Insufficient resources\n"));
2951 IoDeleteDevice(DeviceObject
);
2952 IoDeleteSymbolicLink(SymbolicName
);
2953 return NDIS_STATUS_RESOURCES
;
2956 for (i
= 0; i
<= IRP_MJ_MAXIMUM_FUNCTION
; i
++)
2957 DriverBlock
->DriverObject
->MajorFunction
[i
] = MajorFunctions
[i
];
2959 DriverBlock
->DriverObject
->MajorFunction
[IRP_MJ_PNP
] = NdisIDispatchPnp
;
2961 DeviceBlock
->DeviceObject
= DeviceObject
;
2962 DeviceBlock
->SymbolicName
= SymbolicName
;
2964 *pDeviceObject
= DeviceObject
;
2965 *NdisDeviceHandle
= DeviceBlock
;
2967 return NDIS_STATUS_SUCCESS
;
2975 NdisMDeregisterDevice(
2976 IN NDIS_HANDLE NdisDeviceHandle
)
2984 PNDIS_M_DEVICE_BLOCK DeviceBlock
= NdisDeviceHandle
;
2986 IoDeleteDevice(DeviceBlock
->DeviceObject
);
2988 IoDeleteSymbolicLink(DeviceBlock
->SymbolicName
);
2990 ExFreePool(DeviceBlock
);
2992 return NDIS_STATUS_SUCCESS
;
3000 NdisQueryAdapterInstanceName(
3001 OUT PNDIS_STRING AdapterInstanceName
,
3002 IN NDIS_HANDLE NdisBindingHandle
)
3010 PADAPTER_BINDING AdapterBinding
= NdisBindingHandle
;
3011 PLOGICAL_ADAPTER Adapter
= AdapterBinding
->Adapter
;
3013 return NdisMQueryAdapterInstanceName(AdapterInstanceName
,
3022 NdisCompletePnPEvent(
3023 IN NDIS_STATUS Status
,
3024 IN NDIS_HANDLE NdisBindingHandle
,
3025 IN PNET_PNP_EVENT NetPnPEvent
)
3033 PIRP Irp
= (PIRP
)NetPnPEvent
->NdisReserved
[0];
3034 PLIST_ENTRY CurrentEntry
= (PLIST_ENTRY
)NetPnPEvent
->NdisReserved
[1];
3035 PADAPTER_BINDING AdapterBinding
= NdisBindingHandle
;
3036 PLOGICAL_ADAPTER Adapter
= AdapterBinding
->Adapter
;
3037 NDIS_STATUS NdisStatus
;
3039 if (Status
!= NDIS_STATUS_SUCCESS
)
3041 if (NetPnPEvent
->Buffer
) ExFreePool(NetPnPEvent
->Buffer
);
3042 ExFreePool(NetPnPEvent
);
3043 Irp
->IoStatus
.Status
= Status
;
3044 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
3048 while (CurrentEntry
!= &Adapter
->ProtocolListHead
)
3050 AdapterBinding
= CONTAINING_RECORD(CurrentEntry
, ADAPTER_BINDING
, AdapterListEntry
);
3052 NdisStatus
= (*AdapterBinding
->ProtocolBinding
->Chars
.PnPEventHandler
)(
3053 AdapterBinding
->NdisOpenBlock
.ProtocolBindingContext
,
3056 if (NdisStatus
== NDIS_STATUS_PENDING
)
3058 NetPnPEvent
->NdisReserved
[1] = (ULONG_PTR
)CurrentEntry
->Flink
;
3061 else if (NdisStatus
!= NDIS_STATUS_SUCCESS
)
3063 if (NetPnPEvent
->Buffer
) ExFreePool(NetPnPEvent
->Buffer
);
3064 ExFreePool(NetPnPEvent
);
3065 Irp
->IoStatus
.Status
= NdisStatus
;
3066 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
3070 CurrentEntry
= CurrentEntry
->Flink
;
3073 if (NetPnPEvent
->Buffer
) ExFreePool(NetPnPEvent
->Buffer
);
3074 ExFreePool(NetPnPEvent
);
3076 Irp
->IoStatus
.Status
= NDIS_STATUS_SUCCESS
;
3077 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);
3085 NdisCancelSendPackets(
3086 IN NDIS_HANDLE NdisBindingHandle
,
3089 PADAPTER_BINDING AdapterBinding
= NdisBindingHandle
;
3090 PLOGICAL_ADAPTER Adapter
= AdapterBinding
->Adapter
;
3092 NDIS_DbgPrint(MAX_TRACE
, ("Called for ID %x.\n", CancelId
));
3094 if (Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CancelSendPacketsHandler
)
3096 (*Adapter
->NdisMiniportBlock
.DriverHandle
->MiniportCharacteristics
.CancelSendPacketsHandler
)(
3097 Adapter
->NdisMiniportBlock
.MiniportAdapterContext
,
3108 NdisIMGetBindingContext(
3109 IN NDIS_HANDLE NdisBindingHandle
)
3117 PADAPTER_BINDING AdapterBinding
= NdisBindingHandle
;
3118 PLOGICAL_ADAPTER Adapter
= AdapterBinding
->Adapter
;
3120 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
3122 return Adapter
->NdisMiniportBlock
.DeviceContext
;
3131 NdisIMGetDeviceContext(
3132 IN NDIS_HANDLE MiniportAdapterHandle
)
3140 PLOGICAL_ADAPTER Adapter
= MiniportAdapterHandle
;
3142 NDIS_DbgPrint(MAX_TRACE
, ("Called.\n"));
3144 return Adapter
->NdisMiniportBlock
.DeviceContext
;