batadv_v_gw_throughput_get
if (batadv_v_gw_throughput_get(gw_node, &bw) < 0)
if (batadv_v_gw_throughput_get(curr_gw, &gw_throughput) < 0) {
if (batadv_v_gw_throughput_get(orig_gw, &orig_throughput) < 0)