int flow_matches_2wild(const struct sw_flow_key *, const struct sw_flow_key *);
int flow_matches_desc(const struct sw_flow_key *, const struct sw_flow_key *,
int);
+int flow_has_out_port(struct sw_flow *, uint16_t);
struct sw_flow *flow_alloc(size_t actions_len, gfp_t flags);
void flow_free(struct sw_flow *);
void flow_deferred_free(struct sw_flow *);