+ /*
+ * This callback is called when OVS DB connection
+ * has been established and ready to use. Client
+ * can use this callback to configure OVS DB, e.g.
+ * to subscribe to table update notification or poll
+ * some OVS DB data. This field can be NULL.
+ */
+ void (*post_conn_init)(ovs_db_t *pdb);
+ /*
+ * This callback is called when OVS DB connection
+ * has been lost. This field can be NULL.
+ */
+ void (*post_conn_terminate)(void);