Add option to enable/disable NACKs to notify about queue drops
diff --git a/model/fw/per-fib-limits.h b/model/fw/per-fib-limits.h
index b00173a..b377004 100644
--- a/model/fw/per-fib-limits.h
+++ b/model/fw/per-fib-limits.h
@@ -101,6 +101,7 @@
   PitQueueMap m_pitQueues; // per-outgoing face pit queue
 
   bool    m_announceLimits;
+  bool m_queueDropNotifications;
 
   EventId m_announceEvent;
 };