+ OFPT_STATS_REPLY, /* Controller/switch message */
+
+ /* Barrier messages. */
+ OFPT_BARRIER_REQUEST, /* Controller/switch message */
+ OFPT_BARRIER_REPLY, /* Controller/switch message */
+
+ /* Queue Configuration messages. */
+ OFPT_QUEUE_GET_CONFIG_REQUEST, /* Controller/switch message */
+ OFPT_QUEUE_GET_CONFIG_REPLY /* Controller/switch message */