flow.nw_dst = nw_dst_values[get_value(&x, N_NW_DST_VALUES)];
flow.in_port = in_port_values[get_value(&x, N_IN_PORT_VALUES)];
flow.dl_vlan = dl_vlan_values[get_value(&x, N_DL_VLAN_VALUES)];
flow.nw_dst = nw_dst_values[get_value(&x, N_NW_DST_VALUES)];
flow.in_port = in_port_values[get_value(&x, N_IN_PORT_VALUES)];
flow.dl_vlan = dl_vlan_values[get_value(&x, N_DL_VLAN_VALUES)];