diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java b/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
index a764227..eb2fac9 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/ILinkStorage.java
@@ -42,9 +42,12 @@
 	 *  If only dpid is set all links associated with Switch are retrieved
 	 */
 	public List<Link> getLinks(Long dpid, short port);
+	public List<Link> getLinks(String dpid);
+	public List<Link> getActiveLinks();
 	
 	/*
 	 * Init with Storage conf
 	 */
 	public void init(String conf);
+
 }