NTSTATUS Status;
PNDISUIO_ADAPTER_CONTEXT AdapterContext;
PNDISUIO_OPEN_ENTRY OpenEntry;
+ KIRQL OldIrql;
NameLength = IrpSp->Parameters.DeviceIoControl.InputBufferLength;
if (NameLength != 0)
/* Check if this already has a context */
AdapterContext = FindAdapterContextByName(&DeviceName);
- if (AdapterContext == NULL)
+ if (AdapterContext != NULL)
{
- /* Create a new context */
- Status = BindAdapterByName(&DeviceName, &AdapterContext);
+ /* Reference the adapter context */
+ KeAcquireSpinLock(&AdapterContext->Spinlock, &OldIrql);
+ ReferenceAdapterContext(AdapterContext);
+ Status = STATUS_SUCCESS;
}
else
{
- /* Reference the existing context */
- ReferenceAdapterContext(AdapterContext, FALSE);
- Status = STATUS_SUCCESS;
+ /* Invalid device name */
+ Status = STATUS_INVALID_PARAMETER;
}
/* Check that the bind succeeded */
FileObject->FsContext2 = OpenEntry;
/* Add it to the adapter's list */
- ExInterlockedInsertTailList(&AdapterContext->OpenEntryList,
- &OpenEntry->ListEntry,
- &AdapterContext->Spinlock);
+ InsertTailList(&AdapterContext->OpenEntryList,
+ &OpenEntry->ListEntry);
/* Success */
+ KeReleaseSpinLock(&AdapterContext->Spinlock, OldIrql);
Status = STATUS_SUCCESS;
}
else
{
/* Remove the reference we added */
+ KeReleaseSpinLock(&AdapterContext->Spinlock, OldIrql);
DereferenceAdapterContext(AdapterContext, NULL);
-
Status = STATUS_NO_MEMORY;
}
}
}
else
{
+ /* Invalid device name */
Status = STATUS_INVALID_PARAMETER;
}
PLIST_ENTRY CurrentOpenEntry;
PNDISUIO_OPEN_ENTRY OpenEntry;
+ /* Remove the adapter context from the global list */
+ KeAcquireSpinLock(&GlobalAdapterListLock, &OldIrql);
+ RemoveEntryList(&AdapterContext->ListEntry);
+ KeReleaseSpinLock(&GlobalAdapterListLock, OldIrql);
+
/* Invalidate all handles to this adapter */
CurrentOpenEntry = AdapterContext->OpenEntryList.Flink;
while (CurrentOpenEntry != &AdapterContext->OpenEntryList)
/* If this fails, we have a refcount mismatch somewhere */
ASSERT(AdapterContext->OpenCount == 0);
- /* Remove the adapter context from the global list */
- KeAcquireSpinLock(&GlobalAdapterListLock, &OldIrql);
- RemoveEntryList(&AdapterContext->ListEntry);
- KeReleaseSpinLock(&GlobalAdapterListLock, OldIrql);
-
/* Send the close request */
NdisCloseAdapter(Status,
AdapterContext->BindingHandle);
KeInitializeSpinLock(&AdapterContext->Spinlock);
InitializeListHead(&AdapterContext->PacketList);
InitializeListHead(&AdapterContext->OpenEntryList);
- AdapterContext->OpenCount = 1;
+ AdapterContext->OpenCount = 0;
/* Send the open request */
NdisOpenAdapter(&Status,
PVOID SystemSpecific1,
PVOID SystemSpecific2)
{
- /* We don't bind like this */
- *Status = NDIS_STATUS_SUCCESS;
+ /* Use our helper function to create a context for this adapter */
+ *Status = BindAdapterByName(DeviceName);
}
VOID
PIRP Irp)
{
ASSERT(DeviceObject == GlobalDeviceObject);
-
+
/* FIXME: Not implemented */
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
Irp->IoStatus.Information = 0;
-
+
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
return STATUS_NOT_IMPLEMENTED;
}
/* FIXME: Not implemented */
Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
Irp->IoStatus.Information = 0;
-
+
+ IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
return STATUS_NOT_IMPLEMENTED;
}
\ No newline at end of file