--- a/networkcontrol/ipnetworklayer/src/IPProtoCPR.cpp	Mon May 03 13:58:16 2010 +0300
+++ b/networkcontrol/ipnetworklayer/src/IPProtoCPR.cpp	Tue Jun 29 19:20:22 2010 +0530
@@ -190,8 +190,8 @@
 namespace IPProtoCprClientLeaveActivity
 { //This activity will wait for ECFActivityBinderRequest to complete
 using namespace  CprClientLeaveActivity;
-DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityClientLeave, IPProtoCprClientLeave, Messages::TNodeSignal::TNullMessageId, CClientLeaveActivity::NewL) //May be waiting for both messages
-	FIRST_NODEACTIVITY_ENTRY(CoreStates::TAwaitingClientLeave, MeshMachine::TNoTag)
+DECLARE_DEFINE_RESERVED_CUSTOM_NODEACTIVITY(ECFActivityClientLeave, IPProtoCprClientLeave, TCFServiceProvider::TLeaveRequest, CClientLeaveActivity::New) //May be waiting for both messages
+	FIRST_NODEACTIVITY_ENTRY(MeshMachine::TAwaitingMessageState<TCFServiceProvider::TLeaveRequest>, MeshMachine::TNoTag)
 	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CprClientLeaveActivity::CClientLeaveActivity::TRemoveClientAndDestroyOrphanedDataClients, CClientLeaveActivity::TNoTagOrSendPriorityToCtrlProvider)
 	NODEACTIVITY_ENTRY(CprStates::KSendPriorityToCtrlProvider, CClientLeaveActivity::TUpdatePriorityForControlProvider, CoreStates::TAwaitingJoinComplete, CClientLeaveActivity::TNoTagOrSendPriorityToServProvider)
 	NODEACTIVITY_ENTRY(CprStates::KSendPriorityToServProvider, CClientLeaveActivity::TUpdatePriorityForServiceProviders, CoreStates::TAwaitingJoinComplete, MeshMachine::TNoTag)
@@ -229,8 +229,11 @@
 	THROUGH_NODEACTIVITY_ENTRY(KActiveTag, CoreNetStates::TCancelDataClientStart, MeshMachine::TNoTag)
 	NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TStopSelf, CoreNetStates::TAwaitingDataClientStopped, CoreNetStates::TNoTagOrNoBearer)
 	NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendStop, CoreNetStates::TAwaitingStopped, MeshMachine::TNoTag)
-	NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendClientLeavingRequestToServiceProvider, MeshMachine::TAwaitingLeaveComplete, TTag<CoreNetStates::KNoBearer>)
-	LAST_NODEACTIVITY_ENTRY(CoreNetStates::KNoBearer, IpProtoCpr::TSendStoppedAndGoneDown)
+	NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendClientLeavingRequestToServiceProvider, MeshMachine::TAwaitingLeaveComplete, TTag<CoreNetStates::KNoBearer>)	
+	THROUGH_NODEACTIVITY_ENTRY(CoreNetStates::KNoBearer, IpProtoCpr::TSendStoppedAndGoneDown, MeshMachine::TNoTag)
+	//Ensure that we reset the iLinkUp flag, otherwise a Start activity blocked against this Stop activity will
+	//cause an assertion failure as iLinkUp will be set twice.
+	LAST_NODEACTIVITY_ENTRY(KNoTag, IpProtoCpr::TLinkDown)
 NODEACTIVITY_END()
 }
 
@@ -755,8 +758,7 @@
 		{
 		iTimerExpired = ETrue;
 		CancelTimer();
-		if (CountActivities(ECFActivityStop) == 0 &&
-+		    CountActivities(ECFActivityDestroy) == 0)
+		if (CountActivities(ECFActivityStop) == 0 && CountActivities(ECFActivityDestroy) == 0)
 			{
 			RClientInterface::OpenPostMessageClose(Id(), TNodeCtxId(ECFActivityStop, Id()), TCFServiceProvider::TStop(KErrTimedOut).CRef());
 			}