updateports functional
diff --git a/of/ctl/src/main/java/org/onlab/onos/of/drivers/impl/OFSwitchImplOVS10.java b/of/ctl/src/main/java/org/onlab/onos/of/drivers/impl/OFSwitchImplOVS10.java
index 0a311f3..b9ee4c9 100644
--- a/of/ctl/src/main/java/org/onlab/onos/of/drivers/impl/OFSwitchImplOVS10.java
+++ b/of/ctl/src/main/java/org/onlab/onos/of/drivers/impl/OFSwitchImplOVS10.java
@@ -1,11 +1,13 @@
 package org.onlab.onos.of.drivers.impl;
 
+import java.util.Collections;
 import java.util.List;
 
 import org.onlab.onos.of.controller.Dpid;
 import org.onlab.onos.of.controller.driver.AbstractOpenFlowSwitch;
 import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
 import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
 
 /**
  * OFDescriptionStatistics Vendor (Manufacturer Desc.): Nicira, Inc. Make
@@ -56,4 +58,11 @@
     public void write(List<OFMessage> msgs) {
         channel.write(msgs);
     }
+
+    @Override
+    public List<OFPortDesc> getPorts() {
+        return Collections.unmodifiableList(features.getPorts());
+    }
+
+
 }