+static void
+netdev_dev_dummy_set_admin_state(struct netdev_dev_dummy *dev,
+ bool admin_state)
+{
+ enum netdev_flags old_flags;
+
+ if (admin_state) {
+ netdev_dev_dummy_update_flags(dev, 0, NETDEV_UP, &old_flags);
+ } else {
+ netdev_dev_dummy_update_flags(dev, NETDEV_UP, 0, &old_flags);
+ }
+}
+
+static void
+netdev_dummy_set_admin_state(struct unixctl_conn *conn, int argc,
+ const char *argv[], void *aux OVS_UNUSED)
+{
+ bool up;
+
+ if (!strcasecmp(argv[argc - 1], "up")) {
+ up = true;
+ } else if ( !strcasecmp(argv[argc - 1], "down")) {
+ up = false;
+ } else {
+ unixctl_command_reply_error(conn, "Invalid Admin State");
+ return;
+ }
+
+ if (argc > 2) {
+ struct netdev_dev_dummy *dummy_dev;
+
+ dummy_dev = shash_find_data(&dummy_netdev_devs, argv[1]);
+ if (dummy_dev) {
+ netdev_dev_dummy_set_admin_state(dummy_dev, up);
+ } else {
+ unixctl_command_reply_error(conn, "Unknown Dummy Interface");
+ return;
+ }
+ } else {
+ struct shash_node *node;
+
+ SHASH_FOR_EACH (node, &dummy_netdev_devs) {
+ netdev_dev_dummy_set_admin_state(node->data, up);
+ }
+ }
+ unixctl_command_reply(conn, "OK");
+}
+