+ } else if (is_controller_mac(flow.dl_dst, controller_mac)
+ && in_port == mac_learning_lookup(in_band->ml,
+ controller_mac)) {
+ /* Drop controller traffic that arrives on the controller port. */
+ queue_tx(rc, make_add_flow(&flow, ntohl(opi->buffer_id),
+ in_band->s->max_idle, 0));
+ return true;