[ros-diffs] [cgutman] 36363: - Set MiniportBusy to TRUE in MiniDequeueWorkItem instead of MiniQueueWorkItem - Fail if another miniport request is still in progress

Author: cgutman
Date: Sat Sep 20 21:35:23 2008
New Revision: 36363

URL: http://svn.reactos.org/svn/reactos?rev=36363&view=rev
Log:
 - Set MiniportBusy to TRUE in MiniDequeueWorkItem instead of MiniQueueWorkItem
 - Fail if another miniport request is still in progress

Modified:
    branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c

Modified: branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c
URL:
http://svn.reactos.org/svn/reactos/branches/aicom-network-fixes/drivers/net…
==============================================================================
--- branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c [iso-8859-1]
(original)
+++ branches/aicom-network-fixes/drivers/network/ndis/ndis/miniport.c [iso-8859-1] Sat Sep
20 21:35:23 2008
@@ -634,8 +634,6 @@
 
     KeInsertQueueDpc(&Adapter->NdisMiniportBlock.DeferredDpc, NULL, NULL);
 
-    Adapter->MiniportBusy = TRUE;
-
     return NDIS_STATUS_SUCCESS;
 }
 
@@ -663,6 +661,12 @@
 
     NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
+    if (Adapter->MiniportBusy) {
+        NDIS_DbgPrint(MID_TRACE, ("Waiting for miniport to become free.\n"));
+        KeInsertQueueDpc(&Adapter->NdisMiniportBlock.DeferredDpc, NULL, NULL);
+        return NDIS_STATUS_FAILURE;
+    }
+
     Item = Adapter->WorkQueueHead;
 
     if (Item)
@@ -677,6 +681,8 @@
         *WorkItemContext = Item->WorkItemContext;
 
         ExFreePool(Item);
+
+        Adapter->MiniportBusy = TRUE;
 
         return NDIS_STATUS_SUCCESS;
     }
@@ -900,6 +906,9 @@
         }
     }
 
+  if( NdisStatus != NDIS_STATUS_PENDING )
+      Adapter->MiniportBusy = FALSE; 
+
   ExFreePool(WorkItem);
 }