int dpif_port_group_set(struct dpif *, uint16_t group,
const uint16_t ports[], size_t n_ports);
int dpif_port_group_get(const struct dpif *, uint16_t group,
- uint16_t ports[], size_t n_ports, size_t *n_out);
+ uint16_t **ports, size_t *n_ports);
int dpif_flow_flush(struct dpif *);
int dpif_flow_put(struct dpif *, struct odp_flow_put *);