+ vlist_for_each_element(&interfaces, iface, node) {
+ if (iface->available && iface->autostart)
+ interface_set_up(iface);
+ }
+}
+
+static void
+set_config_state(struct interface *iface, enum interface_config_state s)
+{
+ iface->config_state = s;
+ if (iface->state == IFS_DOWN)
+ interface_handle_config_change(iface);
+ else
+ __interface_set_down(iface, false);
+}
+
+static void
+interface_change_config(struct interface *if_old, struct interface *if_new)
+{
+ struct blob_attr *old_config = if_old->config;
+ const char *old_ifname = if_old->ifname;
+ const struct proto_handler *proto = if_old->proto_handler;
+
+ interface_clear_errors(if_old);
+ if_old->config = if_new->config;
+ if (!if_old->config_autostart && if_new->config_autostart)
+ if_old->autostart = true;
+
+ if_old->config_autostart = if_new->config_autostart;
+ if_old->ifname = if_new->ifname;
+ if_old->proto_handler = if_new->proto_handler;
+
+ if (strcmp(old_ifname, if_new->ifname) != 0 ||
+ proto != if_new->proto_handler) {
+ D(INTERFACE, "Reload interface '%s' because of ifname/proto change\n",
+ if_old->name);
+ goto reload;
+ }
+
+ if (!proto->config_params)
+ D(INTERFACE, "No config parameters for interface '%s'\n",
+ if_old->name);
+ else if (!config_check_equal(old_config, if_new->config,
+ proto->config_params)) {
+ D(INTERFACE, "Reload interface '%s because of config changes\n",
+ if_old->name);
+ goto reload;