- Implement handling for IRP_MN_CANCEL_STOP_DEVICE

svn path=/trunk/; revision=40791
This commit is contained in:
Cameron Gutman 2009-05-05 01:24:30 +00:00
parent 12594902c9
commit 11d957b125
3 changed files with 53 additions and 0 deletions

View file

@ -61,6 +61,12 @@ NdisIPnPQueryStopDevice(
IN PDEVICE_OBJECT DeviceObject,
PIRP Irp);
NTSTATUS
NTAPI
NdisIPnPCancelStopDevice(
IN PDEVICE_OBJECT DeviceObject,
PIRP Irp);
#endif /* __PROTOCOL_H */
/* EOF */

View file

@ -2050,6 +2050,12 @@ NdisIDispatchPnp(
IoCompleteRequest(Irp, IO_NO_INCREMENT);
break;
case IRP_MN_CANCEL_STOP_DEVICE:
Status = NdisIPnPCancelStopDevice(DeviceObject, Irp);
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
break;
default:
IoSkipCurrentIrpStackLocation(Irp);
Status = IoCallDriver(Adapter->NdisMiniportBlock.NextDeviceObject, Irp);

View file

@ -77,12 +77,53 @@ NdisIPnPQueryStopDevice(
else if (Status != NDIS_STATUS_SUCCESS)
{
/* One protocol failed so we can fail the query stop device IRP */
ExFreePool(PnPEvent);
return Status;
}
CurrentEntry = CurrentEntry->Flink;
}
ExFreePool(PnPEvent);
return NDIS_STATUS_SUCCESS;
}
NTSTATUS
NTAPI
NdisIPnPCancelStopDevice(
IN PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PLIST_ENTRY CurrentEntry;
PADAPTER_BINDING AdapterBinding;
PLOGICAL_ADAPTER Adapter = (PLOGICAL_ADAPTER)DeviceObject->DeviceExtension;
PNET_PNP_EVENT PnPEvent;
NDIS_STATUS Status;
PnPEvent = ProSetupPnPEvent(NetEventCancelRemoveDevice, NULL, 0);
if (!PnPEvent)
return NDIS_STATUS_RESOURCES;
CurrentEntry = Adapter->ProtocolListHead.Flink;
while (CurrentEntry != &Adapter->ProtocolListHead)
{
AdapterBinding = CONTAINING_RECORD(CurrentEntry, ADAPTER_BINDING, AdapterListEntry);
Status = (*AdapterBinding->ProtocolBinding->Chars.PnPEventHandler)(
AdapterBinding->NdisOpenBlock.ProtocolBindingContext,
PnPEvent);
/* A protocol should always succeed NetEventCancelRemoveDevice */
ASSERT(Status == NDIS_STATUS_SUCCESS);
CurrentEntry = CurrentEntry->Flink;
}
ExFreePool(PnPEvent);
return NDIS_STATUS_SUCCESS;
}