+ entry = rte_cfgfile_get_entry(cfg_file, "DPDK", "dpdk_iova_mode");
+ if (entry) {
+ cfg->dpdk.iova_mode = (uint8_t) atoi(entry);
+ if (cfg->dpdk.iova_mode >= DPDK_IOVA_MAX_MODE) {
+ printf("The mode is out of range: %d", cfg->dpdk.iova_mode);
+ exit(-1);
+ }
+ }