* Ofproto-dpif-xlate is responsible for translating translating OpenFlow
* actions into datapath actions. */
+size_t ofproto_dpif_get_max_mpls_depth(const struct ofproto_dpif *);
+
void rule_dpif_lookup(struct ofproto_dpif *, const struct flow *,
struct flow_wildcards *, struct rule_dpif **rule);