+ internal_cfg->create_uio_dev = 0;
+ internal_cfg->iova_mode = RTE_IOVA_DC;
+ internal_cfg->user_mbuf_pool_ops_name = NULL;
+ CPU_ZERO(&internal_cfg->ctrl_cpuset);
+ internal_cfg->init_complete = 0;
+}
+
+static int
+eal_plugin_add(const char *path)
+{
+ struct shared_driver *solib;
+
+ solib = malloc(sizeof(*solib));
+ if (solib == NULL) {
+ RTE_LOG(ERR, EAL, "malloc(solib) failed\n");
+ return -1;
+ }
+ memset(solib, 0, sizeof(*solib));
+ strlcpy(solib->name, path, PATH_MAX-1);
+ solib->name[PATH_MAX-1] = 0;
+ TAILQ_INSERT_TAIL(&solib_list, solib, next);
+
+ return 0;
+}
+
+static int
+eal_plugindir_init(const char *path)
+{
+ DIR *d = NULL;
+ struct dirent *dent = NULL;
+ char sopath[PATH_MAX];
+
+ if (path == NULL || *path == '\0')
+ return 0;
+
+ d = opendir(path);
+ if (d == NULL) {
+ RTE_LOG(ERR, EAL, "failed to open directory %s: %s\n",
+ path, strerror(errno));
+ return -1;
+ }
+
+ while ((dent = readdir(d)) != NULL) {
+ struct stat sb;
+
+ snprintf(sopath, PATH_MAX-1, "%s/%s", path, dent->d_name);
+ sopath[PATH_MAX-1] = 0;
+
+ if (!(stat(sopath, &sb) == 0 && S_ISREG(sb.st_mode)))
+ continue;
+
+ if (eal_plugin_add(sopath) == -1)
+ break;
+ }
+
+ closedir(d);
+ /* XXX this ignores failures from readdir() itself */
+ return (dent == NULL) ? 0 : -1;
+}
+
+int
+eal_plugins_init(void)
+{
+ struct shared_driver *solib = NULL;
+ struct stat sb;
+
+ if (*default_solib_dir != '\0' && stat(default_solib_dir, &sb) == 0 &&
+ S_ISDIR(sb.st_mode))
+ eal_plugin_add(default_solib_dir);
+
+ TAILQ_FOREACH(solib, &solib_list, next) {
+
+ if (stat(solib->name, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+ if (eal_plugindir_init(solib->name) == -1) {
+ RTE_LOG(ERR, EAL,
+ "Cannot init plugin directory %s\n",
+ solib->name);
+ return -1;
+ }
+ } else {
+ RTE_LOG(DEBUG, EAL, "open shared lib %s\n",
+ solib->name);
+ solib->lib_handle = dlopen(solib->name, RTLD_NOW);
+ if (solib->lib_handle == NULL) {
+ RTE_LOG(ERR, EAL, "%s\n", dlerror());
+ return -1;
+ }
+ }
+
+ }
+ return 0;