int (*ct_dump_next)(struct dpif *, struct ct_dpif_dump_state *,
struct ct_dpif_entry *entry);
int (*ct_dump_done)(struct dpif *, struct ct_dpif_dump_state *state);
+
+ /* Flushes the connection tracking tables. If 'zone' is not NULL,
+ * only deletes connections in '*zone'. */
+ int (*ct_flush)(struct dpif *, const uint16_t *zone);
};
extern const struct dpif_class dpif_netlink_class;