* Added new method LinkStorageImpl.getReverseLinks(Long dpid, short port)
* Fixed a bug inside method LinkStorageImpl.getLinks(Long dpid, short port) :
  add an explicit "null" pointer check.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java b/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
index c8312d4..8889092 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/core/ILinkStorage.java
@@ -44,6 +44,14 @@
 	 */
 	public List<Link> getLinks(Long dpid, short port);
 
+	/**
+	 * Get list of all reverse links connected to the port specified by given DPID and port number.
+	 * @param dpid DPID of desired port.
+	 * @param port Port number of desired port.
+	 * @return List of reverse links. Empty list if no port was found.
+	 */
+	public List<Link> getReverseLinks(Long dpid, short port);
+
 	public List<Link> getLinks(String dpid);
 
 	/**