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--- a/src/DAF/IRM/IRM.ned
+++ b/src/DAF/IRM/IRM.ned
@@ -21,8 +21,12 @@
         @display("i=block/cogwheel");
         @signal[IRM-AllocateRequest](type=Flow?);
         @signal[IRM-DeallocateRequest](type=Flow?);
-        //@signal[IRM-AllocateResponsePositive](type=Flow?);
-        //@signal[IRM-AllocateResponseNegative](type=Flow?);   
+        
+        @signal[IRM_PassUp](type=bool);
+        @signal[IRM_PassDown](type=bool);
+        @statistic[irm-up](title="msg passed up"; source=count(IRM_PassUp); record=last);
+        @statistic[irm-down](title="msg passed down"; source=count(IRM_PassDown); record=last);
+  
     gates:
         inout aeIo[];  
 }