tunnel_walk 1479 net/l2tp/l2tp_core.c struct l2tp_tunnel *tunnel_walk; tunnel_walk 1505 net/l2tp/l2tp_core.c list_for_each_entry(tunnel_walk, &pn->l2tp_tunnel_list, list) { tunnel_walk 1506 net/l2tp/l2tp_core.c if (tunnel_walk->tunnel_id == tunnel->tunnel_id) {