+static int
+eal_option_device_add(enum rte_devtype type, const char *optarg)
+{
+ struct device_option *devopt;
+ size_t optlen;
+ int ret;
+
+ optlen = strlen(optarg) + 1;
+ devopt = calloc(1, sizeof(*devopt) + optlen);
+ if (devopt == NULL) {
+ RTE_LOG(ERR, EAL, "Unable to allocate device option\n");
+ return -ENOMEM;
+ }
+
+ devopt->type = type;
+ ret = snprintf(devopt->arg, optlen, "%s", optarg);
+ if (ret < 0) {
+ RTE_LOG(ERR, EAL, "Unable to copy device option\n");
+ free(devopt);
+ return -EINVAL;
+ }
+ TAILQ_INSERT_TAIL(&devopt_list, devopt, next);
+ return 0;
+}
+
+int
+eal_option_device_parse(void)
+{
+ struct device_option *devopt;
+ void *tmp;
+ int ret = 0;
+
+ TAILQ_FOREACH_SAFE(devopt, &devopt_list, next, tmp) {
+ if (ret == 0) {
+ ret = rte_eal_devargs_add(devopt->type, devopt->arg);
+ if (ret)
+ RTE_LOG(ERR, EAL, "Unable to parse device '%s'\n",
+ devopt->arg);
+ }
+ TAILQ_REMOVE(&devopt_list, devopt, next);
+ free(devopt);
+ }
+ return ret;
+}
+