[cgutman] 36558: - Set MiniportBusy to TRUE if a request is pending - Hold spin lock when setting MiniportBusy (forgot one from last time)

Author: cgutman
Date: Sat Sep 27 14:54:58 2008
New Revision: 36558

URL: http://svn.reactos.org/svn/reactos?rev=36558&view=rev
Log:
 - Set MiniportBusy to TRUE if a request is pending
 - Hold spin lock when setting MiniportBusy (forgot one from last time)

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
27 14:54:58 2008
@@ -815,6 +815,12 @@
 
     default:
         Status = NDIS_STATUS_FAILURE;
+    }
+
+    if (Status == NDIS_STATUS_PENDING) {
+        KeAcquireSpinLockAtDpcLevel(&Adapter->NdisMiniportBlock.Lock);
+        Adapter->MiniportBusy = TRUE;
+        KeReleaseSpinLockFromDpcLevel(&Adapter->NdisMiniportBlock.Lock);
     }
 
     KeLowerIrql(OldIrql);
@@ -999,8 +1005,11 @@
         }
     }
 
-  if( NdisStatus != NDIS_STATUS_PENDING )
-      Adapter->MiniportBusy = FALSE; 
+  if( NdisStatus != NDIS_STATUS_PENDING ) {
+      KeAcquireSpinLock(&Adapter->NdisMiniportBlock.Lock, &OldIrql);
+      Adapter->MiniportBusy = FALSE;
+      KeReleaseSpinLock(&Adapter->NdisMiniportBlock.Lock, OldIrql);
+  }
 
   ExFreePool(WorkItem);
 }