support for corsa pipeline. EXPERIMENTAL.

Change-Id: Ic3db0a7a18f11c41c8a84f25a249dfb63109da97
diff --git a/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java b/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java
index f020a1a..a400b8e 100644
--- a/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java
+++ b/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowSwitch.java
@@ -32,6 +32,18 @@
      * It is used only for multi-table support switch.
      */
     public static enum TableType {
+        /* VLAN-to-MPLS table */
+        VLAN_MPLS,
+
+        /* VLAN table */
+        VLAN,
+
+        /* L2 table */
+        ETHER,
+
+        /* Class of Service table */
+        COS,
+
         /* IP table */
         IP,
         /* MPLS table */
@@ -40,6 +52,8 @@
         ACL,
         /* Single table */
         NONE,
+
+
     }
 
     /**