Class hierarchy for Driver files to support spring open ttp on cpqd and dell switches
diff --git a/src/main/java/net/onrc/onos/core/drivermanager/DriverManager.java b/src/main/java/net/onrc/onos/core/drivermanager/DriverManager.java
index 5c967ed..213119f 100644
--- a/src/main/java/net/onrc/onos/core/drivermanager/DriverManager.java
+++ b/src/main/java/net/onrc/onos/core/drivermanager/DriverManager.java
@@ -39,7 +39,13 @@
         if (vendor.startsWith("Stanford University, Ericsson Research and CPqD Research")
                 &&
                 hw.startsWith("OpenFlow 1.3 Reference Userspace Switch")) {
-            return new OFSwitchImplCPqD13(desc, cpqdUsePipeline13);
+            return new OFSwitchImplCpqdOSR(desc, cpqdUsePipeline13);
+        }
+
+        if (vendor.contains("Dell")
+                &&
+                hw.contains("OpenFlow 1.3")) {
+            return new OFSwitchImplDellOSR(desc, cpqdUsePipeline13);
         }
 
         if (!disableOvsClassification && vendor.startsWith("Nicira") &&