Added a new method to create a port

Change-Id: I78db8cf5e1ab66d1497a8f9b706eef2202d50071

@@ -74,9 +74,18 @@ public interface BridgeConfig extends HandlerBehaviour {
      *
      * @param port port number
      */
+    @Deprecated
     void addPort(PortDescription port);
 
     /**
+     * Adds a port to a given bridge.
+     *
+     * @param bridgeName bridge name
+     * @param portName port name
+     */
+    void addPort(BridgeName bridgeName, String portName);
+
+    /**
      * Delete a logical/virtual port.
      *
      * @param port port number

@@ -104,6 +104,13 @@ public class OvsdbBridgeConfig extends AbstractHandlerBehaviour
     }
 
     @Override
+    public void addPort(BridgeName bridgeName, String portName) {
+        DriverHandler handler = handler();
+        OvsdbClientService clientService = getOvsdbClientService(handler);
+        clientService.createPort(bridgeName.name(), portName);
+    }
+
+    @Override
     public void deletePort(PortDescription port) {
         DriverHandler handler = handler();
         OvsdbClientService clientService = getOvsdbClientService(handler);