int flow_del_matches(const struct sw_flow_key *, const struct sw_flow_key *,
int);
struct sw_flow *flow_alloc(int n_actions);
void flow_free(struct sw_flow *);
void flow_deferred_free(struct sw_flow *);
int flow_del_matches(const struct sw_flow_key *, const struct sw_flow_key *,
int);
struct sw_flow *flow_alloc(int n_actions);
void flow_free(struct sw_flow *);
void flow_deferred_free(struct sw_flow *);