static VOID NTAPI ReadIrpCancel	(	PDEVICE_OBJECT	DeviceObject,
		PIRP	Irp
	)		`[static]`

Definition at line 17 of file readwrite.c.

Referenced by NduDispatchRead().

{
    PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
    PNDISUIO_ADAPTER_CONTEXT AdapterContext = IrpSp->FileObject->FsContext;
    PNDISUIO_PACKET_ENTRY PacketEntry;
    
    /* Release the cancel spin lock */
    IoReleaseCancelSpinLock(Irp->CancelIrql);

    /* Indicate a 0-byte packet on the queue to cancel the read */
    PacketEntry = ExAllocatePool(NonPagedPool, sizeof(NDISUIO_PACKET_ENTRY));
    if (PacketEntry)
    {
        PacketEntry->PacketLength = 0;
        
        ExInterlockedInsertHeadList(&AdapterContext->PacketList,
                                    &PacketEntry->ListEntry,
                                    &AdapterContext->Spinlock);
        
        KeSetEvent(&AdapterContext->PacketReadEvent, IO_NO_INCREMENT, FALSE);
    }
}

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