mpExperience: added openBup xp param

Allows to specify if backup subflows should be opened or not directly

src/mpExperience.py

@@ -33,6 +33,7 @@ class MpExperience:
 		self.runUserspacePM()
 		self.mpConfig.configureNetwork()
 		self.changeMetric()
+		self.changeOpenBup()
 		self.putPriorityOnPaths()
 		self.runTcpDump()
 		self.runNetemAt()
@@ -43,6 +44,11 @@ class MpExperience:
 		if int(metric) >= 0:
 			self.mpTopo.notNSCommand("echo " + metric + " > /sys/module/mptcp_sched_metric/parameters/metric")
 
+	def changeOpenBup(self):
+		openBup = self.xpParam.getParam(MpParamXp.OPENBUP)
+		if int(openBup) >= 0:
+			self.mpTopo.notNSCommand("echo" + openBup + " > /sys/module/mptcp_fullmesh/parameters/open_bup")
+
 	def putPriorityOnPaths(self):
 		# Only meaningful if mpTopo is instance of MpMultiInterfaceTopo
 		if isinstance(self.mpTopo, MpMultiInterfaceTopo):

src/mpParamXp.py

@@ -63,6 +63,7 @@ class MpParamXp(MpParam):
 	EXPIRATION = "expiration"
 	BUFFERAUTOTUNING = "bufferAutotuning"
 	METRIC = "metric"
+	OPENBUP = "openBup"
 
 
 	# global sysctl
@@ -101,6 +102,7 @@ class MpParamXp(MpParam):
 	defaultValue[EXPIRATION] = "300"
 	defaultValue[BUFFERAUTOTUNING] = "1"
 	defaultValue[METRIC] = "-1"
+	defaultValue[OPENBUP] = "-1"
 
 	defaultValue[CLIENTPCAP] = "no"
 	defaultValue[SERVERPCAP] = "no"