More cleanup and removal of DeferredPackets, will do the latter in a more elegant way.

node/RuntimeEnvironment.hpp

@@ -35,7 +35,6 @@ class Multicaster;
 class NetworkController;
 class SelfAwareness;
 class Cluster;
-class DeferredPackets;
 
 /**
  * Holds global state for an instance of ZeroTier::Node
@@ -51,11 +50,9 @@ public:
 		,mc((Multicaster *)0)
 		,topology((Topology *)0)
 		,sa((SelfAwareness *)0)
-		,dp((DeferredPackets *)0)
 #ifdef ZT_ENABLE_CLUSTER
 		,cluster((Cluster *)0)
 #endif
-		,dpEnabled(0)
 	{
 	}
 
@@ -82,15 +79,9 @@ public:
 	Multicaster *mc;
 	Topology *topology;
 	SelfAwareness *sa;
-	DeferredPackets *dp;
-
 #ifdef ZT_ENABLE_CLUSTER
 	Cluster *cluster;
 #endif
-
-	// This is set to >0 if background threads are waiting on deferred
-	// packets, otherwise 'dp' should not be used.
-	volatile int dpEnabled;
 };
 
 } // namespace ZeroTier