VOID
NdisprotCancelRead(
IN PDEVICE_OBJECT pDeviceObject,
IN PIRP pIrp
)
/*++
Routine Description:
Cancel a pending read IRP. We unlink the IRP from the open context
queue and complete it.
Arguments:
pDeviceObject - pointer to our device object
pIrp - IRP to be cancelled
Return Value:
None
--*/
{
PNDISPROT_OPEN_CONTEXT pOpenContext;
UNREFERENCED_PARAMETER(pDeviceObject);
IoReleaseCancelSpinLock(pIrp->CancelIrql);
pOpenContext = (PNDISPROT_OPEN_CONTEXT) pIrp->Tail.Overlay.DriverContext[0];
NPROT_STRUCT_ASSERT(pOpenContext, oc);
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, FALSE);
NPROT_REMOVE_ENTRY_LIST(&pIrp->Tail.Overlay.ListEntry);
pOpenContext->PendedReadCount--;
NPROT_RELEASE_LOCK(&pOpenContext->Lock, FALSE);
DEBUGP(DL_INFO, ("CancelRead: Open %p, IRP %p\n", pOpenContext, pIrp));
pIrp->IoStatus.Status = STATUS_CANCELLED;
pIrp->IoStatus.Information = 0;
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
NPROT_DEREF_OPEN(pOpenContext); // Cancel removed pended Read
}
VOID
NdisProtSendComplete(
IN NDIS_HANDLE ProtocolBindingContext,
IN PNDIS_PACKET pNdisPacket,
IN NDIS_STATUS Status
)
/*++
Routine Description:
NDIS entry point called to signify completion of a packet send.
We pick up and complete the Write IRP corresponding to this packet.
NDIS 5.1:
Arguments:
ProtocolBindingContext - pointer to open context
pNdisPacket - packet that completed send
Status - status of send
Return Value:
None
--*/
{
PIRP pIrp;
PIO_STACK_LOCATION pIrpSp;
PNDISPROT_OPEN_CONTEXT pOpenContext;
pOpenContext = (PNDISPROT_OPEN_CONTEXT)ProtocolBindingContext;
NPROT_STRUCT_ASSERT(pOpenContext, oc);
pIrp = NPROT_IRP_FROM_SEND_PKT(pNdisPacket);
if (pOpenContext->bRunningOnWin9x)
{
//
// We would have attached our own NDIS_BUFFER. Take it out
// and free it.
//
#ifndef NDIS51
PNDIS_BUFFER pNdisBuffer;
PVOID VirtualAddr;
UINT BufferLength;
UINT TotalLength;
#endif
#ifdef NDIS51
NPROT_ASSERT(FALSE); // NDIS 5.1 not on Win9X!
#else
NdisGetFirstBufferFromPacket(
pNdisPacket,
&pNdisBuffer,
&VirtualAddr,
&BufferLength,
&TotalLength);
NPROT_ASSERT(pNdisBuffer != NULL);
NdisFreeBuffer(pNdisBuffer);
#endif
}
#ifdef NDIS51
IoSetCancelRoutine(pIrp, NULL);
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock);
NPROT_REMOVE_ENTRY_LIST(&pIrp->Tail.Overlay.ListEntry);
NPROT_RELEASE_LOCK(&pOpenContext->Lock);
#endif
//
// We are done with the NDIS_PACKET:
//
NPROT_DEREF_SEND_PKT(pNdisPacket);
//
// Complete the Write IRP with the right status.
//
pIrpSp = IoGetCurrentIrpStackLocation(pIrp);
if (Status == NDIS_STATUS_SUCCESS)
{
pIrp->IoStatus.Information = pIrpSp->Parameters.Write.Length;
pIrp->IoStatus.Status = STATUS_SUCCESS;
}
else
{
pIrp->IoStatus.Information = 0;
pIrp->IoStatus.Status = STATUS_UNSUCCESSFUL;
}
DEBUGP(DL_INFO, ("SendComplete: packet %p/IRP %p/Length %d "
"completed with status %x\n",
pNdisPacket, pIrp, pIrp->IoStatus.Information, pIrp->IoStatus.Status));
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
NdisInterlockedDecrement((PLONG)&pOpenContext->PendedSendCount);
NPROT_DEREF_OPEN(pOpenContext); // send complete - dequeued send IRP
}
VOID
ndisprotQueueReceiveNetBufferList(
IN PNDISPROT_OPEN_CONTEXT pOpenContext,
IN PNET_BUFFER_LIST pRcvNetBufList,
IN BOOLEAN DispatchLevel
)
/*++
Routine Description:
Queue up a received net buffer list on the open context structure.
If the queue size goes beyond a water mark, discard a Net Buffer list
at the head of the queue.
Finally, run the queue service routine.
Arguments:
pOpenContext - pointer to open context
pRcvPacket - the received packet
DipatchLevel - the irql level
Return Value:
None
--*/
{
PLIST_ENTRY pEnt;
PLIST_ENTRY pDiscardEnt;
PNET_BUFFER_LIST pDiscardNetBufList;
do
{
NPROT_REF_OPEN(pOpenContext); // queued rcv net buffer list
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, DispatchLevel);
if ((pOpenContext->State == NdisprotPaused)
|| (pOpenContext->State == NdisprotPausing))
{
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
ndisprotFreeReceiveNetBufferList(pOpenContext, pRcvNetBufList, DispatchLevel);
break;
}
//
// Check if the binding is in the proper state to receive
// this net buffer list.
//
if (NPROT_TEST_FLAGS(pOpenContext->Flags, NPROTO_BIND_FLAGS, NPROTO_BIND_ACTIVE) &&
(pOpenContext->PowerState == NetDeviceStateD0))
{
//
// Queue the net buffer list
//
pEnt = NPROT_RCV_NBL_TO_LIST_ENTRY(pRcvNetBufList);
NPROT_INSERT_TAIL_LIST(&pOpenContext->RecvNetBufListQueue, pEnt);
NPROT_RCV_NBL_FROM_LIST_ENTRY(pEnt) = pRcvNetBufList;
pOpenContext->RecvNetBufListCount++;
DEBUGP(DL_VERY_LOUD, ("QueueReceiveNetBufferList: open %p,"
" queued nbl %p, queue size %d\n",
pOpenContext, pRcvNetBufList, pOpenContext->RecvNetBufListCount));
}
else
{
//
// Received this net buffer list when the binding is going away.
// Drop this.
//
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
ndisprotFreeReceiveNetBufferList(pOpenContext, pRcvNetBufList, DispatchLevel);
NPROT_DEREF_OPEN(pOpenContext); // dropped rcv packet - bad state
break;
}
//
// Trim the queue if it has grown too big.
//
if (pOpenContext->RecvNetBufListCount > MAX_RECV_QUEUE_SIZE)
{
//
// Remove the head of the queue.
//
pDiscardEnt = pOpenContext->RecvNetBufListQueue.Flink;
NPROT_REMOVE_ENTRY_LIST(pDiscardEnt);
pOpenContext->RecvNetBufListCount --;
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
pDiscardNetBufList = NPROT_RCV_NBL_FROM_LIST_ENTRY(pDiscardEnt);
NPROT_RCV_NBL_FROM_LIST_ENTRY(pDiscardEnt) = NULL;
ndisprotFreeReceiveNetBufferList(pOpenContext, pDiscardNetBufList, DispatchLevel);
NPROT_DEREF_OPEN(pOpenContext); // dropped rcv packet - queue too long
DEBUGP(DL_INFO, ("QueueReceiveNetBufferList: open %p queue"
" too long, discarded %p\n",
pOpenContext, pDiscardNetBufList));
}
else
{
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
}
//
// Run the receive queue service routine now.
//
ndisprotServiceReads(pOpenContext);
}
while (FALSE);
}
VOID
ndisprotServiceReads(
IN PNDISPROT_OPEN_CONTEXT pOpenContext
)
/*++
Routine Description:
Utility routine to copy received data into user buffers and
complete READ IRPs.
Arguments:
pOpenContext - pointer to open context
Return Value:
None
--*/
{
PIRP pIrp = NULL;
PLIST_ENTRY pIrpEntry;
PNET_BUFFER_LIST pRcvNetBufList;
PLIST_ENTRY pRcvNetBufListEntry;
PUCHAR pSrc, pDst;
ULONG BytesRemaining; // at pDst
PMDL pMdl;
ULONG BytesAvailable;
BOOLEAN FoundPendingIrp = FALSE;
ULONG SrcTotalLength = 0; // Source NetBuffer DataLenght
ULONG Offset = 0; // CurrentMdlOffset
ULONG BytesToCopy = 0;
DEBUGP(DL_VERY_LOUD, ("ServiceReads: open %p/%x\n",
pOpenContext, pOpenContext->Flags));
NPROT_REF_OPEN(pOpenContext); // temp ref - service reads
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, FALSE);
while (!NPROT_IS_LIST_EMPTY(&pOpenContext->PendedReads) &&
!NPROT_IS_LIST_EMPTY(&pOpenContext->RecvNetBufListQueue))
{
FoundPendingIrp = FALSE;
//
// Get the first pended Read IRP
//
pIrpEntry = pOpenContext->PendedReads.Flink;
while (pIrpEntry != &pOpenContext->PendedReads)
{
pIrp = CONTAINING_RECORD(pIrpEntry, IRP, Tail.Overlay.ListEntry);
//
// Check to see if it is being cancelled.
//
if (IoSetCancelRoutine(pIrp, NULL))
{
//
// It isn't being cancelled, and can't be cancelled henceforth.
//
NPROT_REMOVE_ENTRY_LIST(pIrpEntry);
FoundPendingIrp = TRUE;
break;
//
// NOTE: we decrement PendedReadCount way below in the
// while loop, to avoid letting through a thread trying
// to unbind.
//
}
else
{
//
// The IRP is being cancelled; let the cancel routine handle it.
//
DEBUGP(DL_INFO, ("ServiceReads: open %p, skipping cancelled IRP %p\n",
pOpenContext, pIrp));
pIrpEntry = pIrpEntry->Flink;
}
}
if (FoundPendingIrp == FALSE)
{
break;
}
//
// Get the first queued receive packet
//
pRcvNetBufListEntry = pOpenContext->RecvNetBufListQueue.Flink;
NPROT_REMOVE_ENTRY_LIST(pRcvNetBufListEntry);
pOpenContext->RecvNetBufListCount --;
NPROT_RELEASE_LOCK(&pOpenContext->Lock, FALSE);
NPROT_DEREF_OPEN(pOpenContext); // Service: dequeue rcv packet
pRcvNetBufList = NPROT_RCV_NBL_FROM_LIST_ENTRY(pRcvNetBufListEntry);
NPROT_ASSERT(pRcvNetBufList != NULL);
_Analysis_assume_(pRcvNetBufList != NULL);
NPROT_RCV_NBL_FROM_LIST_ENTRY(pRcvNetBufListEntry) = NULL;
//
// Copy as much data as possible from the receive packet to
// the IRP MDL.
//
pDst = NULL;
NdisQueryMdl(pIrp->MdlAddress, &pDst, &BytesRemaining, NormalPagePriority);
NPROT_ASSERT(pDst != NULL); // since it was already mapped
_Analysis_assume_(pDst != NULL);
pMdl = NET_BUFFER_CURRENT_MDL(NET_BUFFER_LIST_FIRST_NB(pRcvNetBufList));
//
// Copy the data in the received packet into the buffer provided by the client.
// If the length of the receive packet is greater than length of the given buffer,
// we just copy as many bytes as we can. Once the buffer is full, we just discard
// the rest of the data, and complete the IRP sucessfully even we only did a partial copy.
//
SrcTotalLength = NET_BUFFER_DATA_LENGTH(NET_BUFFER_LIST_FIRST_NB(pRcvNetBufList));
Offset = NET_BUFFER_CURRENT_MDL_OFFSET(NET_BUFFER_LIST_FIRST_NB(pRcvNetBufList));
while (BytesRemaining && (pMdl != NULL) && SrcTotalLength)
{
pSrc = NULL;
NdisQueryMdl(pMdl, &pSrc, &BytesAvailable, NormalPagePriority);
if (pSrc == NULL)
{
DEBUGP(DL_FATAL,
("ServiceReads: Open %p, NdisQueryMdl failed for MDL %p\n",
pOpenContext, pMdl));
break;
}
NPROT_ASSERT(BytesAvailable > Offset);
BytesToCopy = MIN(BytesAvailable - Offset, BytesRemaining);
BytesToCopy = MIN(BytesToCopy, SrcTotalLength);
NPROT_COPY_MEM(pDst, pSrc + Offset, BytesToCopy);
BytesRemaining -= BytesToCopy;
pDst += BytesToCopy;
SrcTotalLength -= BytesToCopy;
//
// CurrentMdlOffset is used only for the first Mdl processed. For the remaining Mdls, it is 0.
//
Offset = 0;
NdisGetNextMdl(pMdl, &pMdl);
}
//
// Complete the IRP.
//
pIrp->IoStatus.Status = STATUS_SUCCESS;
pIrp->IoStatus.Information = MmGetMdlByteCount(pIrp->MdlAddress) - BytesRemaining;
DEBUGP(DL_INFO, ("ServiceReads: Open %p, IRP %p completed with %d bytes\n",
pOpenContext, pIrp, (ULONG)pIrp->IoStatus.Information));
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
ndisprotFreeReceiveNetBufferList(pOpenContext, pRcvNetBufList,FALSE);
NPROT_DEREF_OPEN(pOpenContext); // took out pended Read
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, FALSE);
pOpenContext->PendedReadCount--;
}
NPROT_RELEASE_LOCK(&pOpenContext->Lock, FALSE);
NPROT_DEREF_OPEN(pOpenContext); // temp ref - service reads
}
VOID
ndisprotServiceReads(
IN PNDISPROT_OPEN_CONTEXT pOpenContext
)
/*++
Routine Description:
Utility routine to copy received data into user buffers and
complete READ IRPs.
Arguments:
pOpenContext - pointer to open context
Return Value:
None
--*/
{
PIRP pIrp = NULL;
PLIST_ENTRY pIrpEntry;
PNDIS_PACKET pRcvPacket;
PLIST_ENTRY pRcvPacketEntry;
PUCHAR pSrc, pDst;
ULONG BytesRemaining; // at pDst
PNDIS_BUFFER pNdisBuffer;
ULONG BytesAvailable;
BOOLEAN FoundPendingIrp;
DEBUGP(DL_VERY_LOUD, ("ServiceReads: open %p/%x\n",
pOpenContext, pOpenContext->Flags));
NPROT_REF_OPEN(pOpenContext); // temp ref - service reads
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock);
while (!NPROT_IS_LIST_EMPTY(&pOpenContext->PendedReads) &&
!NPROT_IS_LIST_EMPTY(&pOpenContext->RecvPktQueue))
{
FoundPendingIrp = FALSE;
//
// Get the first pended Read IRP
//
pIrpEntry = pOpenContext->PendedReads.Flink;
while (pIrpEntry != &pOpenContext->PendedReads)
{
pIrp = CONTAINING_RECORD(pIrpEntry, IRP, Tail.Overlay.ListEntry);
//
// Check to see if it is being cancelled.
//
if (IoSetCancelRoutine(pIrp, NULL))
{
//
// It isn't being cancelled, and can't be cancelled henceforth.
//
NPROT_REMOVE_ENTRY_LIST(pIrpEntry);
FoundPendingIrp = TRUE;
break;
//
// NOTE: we decrement PendedReadCount way below in the
// while loop, to avoid letting through a thread trying
// to unbind.
//
}
else
{
//
// The IRP is being cancelled; let the cancel routine handle it.
//
DEBUGP(DL_INFO, ("ServiceReads: open %p, skipping cancelled IRP %p\n",
pOpenContext, pIrp));
pIrpEntry = pIrpEntry->Flink;
}
}
//
// If no pending IRP
//
if (FoundPendingIrp == FALSE)
{
break;
}
//
// Get the first queued receive packet
//
pRcvPacketEntry = pOpenContext->RecvPktQueue.Flink;
NPROT_REMOVE_ENTRY_LIST(pRcvPacketEntry);
pOpenContext->RecvPktCount --;
NPROT_RELEASE_LOCK(&pOpenContext->Lock);
NPROT_DEREF_OPEN(pOpenContext); // Service: dequeue rcv packet
pRcvPacket = NPROT_LIST_ENTRY_TO_RCV_PKT(pRcvPacketEntry);
//
// Copy as much data as possible from the receive packet to
// the IRP MDL.
//
pDst = MmGetSystemAddressForMdlSafe(pIrp->MdlAddress, NormalPagePriority);
__analysis_assume(pDst);
NPROT_ASSERT(pDst != NULL); // since it was already mapped
BytesRemaining = MmGetMdlByteCount(pIrp->MdlAddress);
pNdisBuffer = NDIS_PACKET_FIRST_NDIS_BUFFER(pRcvPacket);
//
// Copy the data in the received packet into the buffer provided by the client.
// If the length of the receive packet is greater than length of the given buffer,
// we just copy as many bytes as we can. Once the buffer is full, we just discard
// the rest of the data, and complete the IRP sucessfully even we only did a partial copy.
//
while (BytesRemaining && (pNdisBuffer != NULL))
{
#ifndef WIN9X
NdisQueryBufferSafe(pNdisBuffer, &pSrc, &BytesAvailable, NormalPagePriority);
if (pSrc == NULL)
{
DEBUGP(DL_FATAL,
("ServiceReads: Open %p, QueryBuffer failed for buffer %p\n",
pOpenContext, pNdisBuffer));
break;
}
#else
NdisQueryBuffer(pNdisBuffer, &pSrc, &BytesAvailable);
#endif
if (BytesAvailable)
{
ULONG BytesToCopy = MIN(BytesAvailable, BytesRemaining);
NPROT_COPY_MEM(pDst, pSrc, BytesToCopy);
BytesRemaining -= BytesToCopy;
pDst += BytesToCopy;
}
NdisGetNextBuffer(pNdisBuffer, &pNdisBuffer);
}
//
// Complete the IRP.
//
pIrp->IoStatus.Status = STATUS_SUCCESS;
pIrp->IoStatus.Information = MmGetMdlByteCount(pIrp->MdlAddress) - BytesRemaining;
DEBUGP(DL_INFO, ("ServiceReads: Open %p, IRP %p completed with %d bytes\n",
pOpenContext, pIrp, pIrp->IoStatus.Information));
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
//
// Free up the receive packet - back to the miniport if it
// belongs to it, else reclaim it (local copy).
//
if (NdisGetPoolFromPacket(pRcvPacket) != pOpenContext->RecvPacketPool)
{
NdisReturnPackets(&pRcvPacket, 1);
}
else
{
ndisprotFreeReceivePacket(pOpenContext, pRcvPacket);
}
NPROT_DEREF_OPEN(pOpenContext); // took out pended Read
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock);
pOpenContext->PendedReadCount--;
}
NPROT_RELEASE_LOCK(&pOpenContext->Lock);
NPROT_DEREF_OPEN(pOpenContext); // temp ref - service reads
}
VOID
NdisProtCancelRead(
IN PDEVICE_OBJECT pDeviceObject,
IN PIRP pIrp
)
/*++
Routine Description:
Cancel a pending read IRP. We unlink the IRP from the open context
queue and complete it.
Arguments:
pDeviceObject - pointer to our device object
pIrp - IRP to be cancelled
Return Value:
None
--*/
{
PNDISPROT_OPEN_CONTEXT pOpenContext;
PLIST_ENTRY pIrpEntry;
BOOLEAN Found;
UNREFERENCED_PARAMETER(pDeviceObject);
IoReleaseCancelSpinLock(pIrp->CancelIrql);
Found = FALSE;
pOpenContext = (PNDISPROT_OPEN_CONTEXT) pIrp->Tail.Overlay.DriverContext[0];
NPROT_STRUCT_ASSERT(pOpenContext, oc);
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock);
//
// Locate the IRP in the pended read queue and remove it if found.
//
for (pIrpEntry = pOpenContext->PendedReads.Flink;
pIrpEntry != &pOpenContext->PendedReads;
pIrpEntry = pIrpEntry->Flink)
{
if (pIrp == CONTAINING_RECORD(pIrpEntry, IRP, Tail.Overlay.ListEntry))
{
NPROT_REMOVE_ENTRY_LIST(&pIrp->Tail.Overlay.ListEntry);
pOpenContext->PendedReadCount--;
Found = TRUE;
break;
}
}
NPROT_RELEASE_LOCK(&pOpenContext->Lock);
if (Found)
{
DEBUGP(DL_INFO, ("CancelRead: Open %p, IRP %p\n", pOpenContext, pIrp));
pIrp->IoStatus.Status = STATUS_CANCELLED;
pIrp->IoStatus.Information = 0;
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
NPROT_DEREF_OPEN(pOpenContext); // Cancel removed pended Read
}
}
VOID
NdisprotSendComplete(
IN NDIS_HANDLE ProtocolBindingContext,
IN PNET_BUFFER_LIST pNetBufferList,
IN ULONG SendCompleteFlags
)
/*++
Routine Description:
NDIS entry point called to signify completion of a packet send.
We pick up and complete the Write IRP corresponding to this packet.
Arguments:
ProtocolBindingContext - pointer to open context
pNetBufferList - NetBufferList that completed send
SendCompleteFlags - Specifies if the caller is at DISPATCH level
Return Value:
None
--*/
{
PIRP pIrp;
PIO_STACK_LOCATION pIrpSp;
PNDISPROT_OPEN_CONTEXT pOpenContext;
PNET_BUFFER_LIST CurrNetBufferList = NULL;
PNET_BUFFER_LIST NextNetBufferList;
NDIS_STATUS CompletionStatus;
BOOLEAN DispatchLevel;
pOpenContext = (PNDISPROT_OPEN_CONTEXT)ProtocolBindingContext;
NPROT_STRUCT_ASSERT(pOpenContext, oc);
DispatchLevel = NDIS_TEST_SEND_AT_DISPATCH_LEVEL(SendCompleteFlags);
for (CurrNetBufferList = pNetBufferList;
CurrNetBufferList != NULL;
CurrNetBufferList = NextNetBufferList)
{
NextNetBufferList = NET_BUFFER_LIST_NEXT_NBL(CurrNetBufferList);
pIrp = NPROT_IRP_FROM_SEND_NBL(CurrNetBufferList);
IoAcquireCancelSpinLock(&pIrp->CancelIrql);
IoSetCancelRoutine(pIrp, NULL);
pIrp->Tail.Overlay.DriverContext[0] = NULL;
pIrp->Tail.Overlay.DriverContext[1] = NULL;
IoReleaseCancelSpinLock(pIrp->CancelIrql);
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, DispatchLevel);
NPROT_REMOVE_ENTRY_LIST(&pIrp->Tail.Overlay.ListEntry);
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
CompletionStatus = NET_BUFFER_LIST_STATUS(CurrNetBufferList);
//
// We are done with the NDIS_PACKET:
//
NPROT_DEREF_SEND_NBL(CurrNetBufferList, DispatchLevel);
//
// Complete the Write IRP with the right status.
//
pIrpSp = IoGetCurrentIrpStackLocation(pIrp);
if (CompletionStatus == NDIS_STATUS_SUCCESS)
{
pIrp->IoStatus.Information = pIrpSp->Parameters.Write.Length;
pIrp->IoStatus.Status = STATUS_SUCCESS;
}
else
{
pIrp->IoStatus.Information = 0;
pIrp->IoStatus.Status = STATUS_UNSUCCESSFUL;
}
DEBUGP(DL_INFO, ("SendComplete: NetBufferList %p/IRP %p/Length %d "
"completed with status %x\n",
CurrNetBufferList, pIrp, pIrp->IoStatus.Information, pIrp->IoStatus.Status));
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
NPROT_ACQUIRE_LOCK(&pOpenContext->Lock, DispatchLevel);
pOpenContext->PendedSendCount--;
if ((NPROT_TEST_FLAGS(pOpenContext->Flags, NPROTO_BIND_FLAGS, NPROTO_BIND_CLOSING))
&& (pOpenContext->PendedSendCount == 0))
{
ASSERT(pOpenContext->ClosingEvent != NULL);
NPROT_SIGNAL_EVENT(pOpenContext->ClosingEvent);
pOpenContext->ClosingEvent = NULL;
}
NPROT_RELEASE_LOCK(&pOpenContext->Lock, DispatchLevel);
NPROT_DEREF_OPEN(pOpenContext); // send complete - dequeued send IRP
}
}