From 11d957b125caf8f60cea843dca99ca27c23de412 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Tue, 5 May 2009 01:24:30 +0000
Subject: [PATCH]  - Implement handling for IRP_MN_CANCEL_STOP_DEVICE

svn path=/trunk/; revision=40791
---
 .../drivers/network/ndis/include/protocol.h   |  6 +++
 reactos/drivers/network/ndis/ndis/miniport.c  |  6 +++
 reactos/drivers/network/ndis/ndis/protocol.c  | 41 +++++++++++++++++++
 3 files changed, 53 insertions(+)

diff --git a/reactos/drivers/network/ndis/include/protocol.h b/reactos/drivers/network/ndis/include/protocol.h
index 2742f2975e8..4737f213226 100644
--- a/reactos/drivers/network/ndis/include/protocol.h
+++ b/reactos/drivers/network/ndis/include/protocol.h
@@ -61,6 +61,12 @@ NdisIPnPQueryStopDevice(
     IN PDEVICE_OBJECT DeviceObject,
     PIRP Irp);
 
+NTSTATUS
+NTAPI
+NdisIPnPCancelStopDevice(
+    IN PDEVICE_OBJECT DeviceObject,
+    PIRP Irp);
+
 #endif /* __PROTOCOL_H */
 
 /* EOF */
diff --git a/reactos/drivers/network/ndis/ndis/miniport.c b/reactos/drivers/network/ndis/ndis/miniport.c
index ab7decd03cb..b1798816609 100644
--- a/reactos/drivers/network/ndis/ndis/miniport.c
+++ b/reactos/drivers/network/ndis/ndis/miniport.c
@@ -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);
diff --git a/reactos/drivers/network/ndis/ndis/protocol.c b/reactos/drivers/network/ndis/ndis/protocol.c
index 807fe3e159a..d0b88b075f1 100644
--- a/reactos/drivers/network/ndis/ndis/protocol.c
+++ b/reactos/drivers/network/ndis/ndis/protocol.c
@@ -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;
 }