diff --git a/core/net/rpl/rpl-dag.c b/core/net/rpl/rpl-dag.c index e5ff63923..5b176167b 100644 --- a/core/net/rpl/rpl-dag.c +++ b/core/net/rpl/rpl-dag.c @@ -878,9 +878,11 @@ rpl_select_parent(rpl_dag_t *dag) rpl_set_preferred_parent(dag, best); dag->rank = rpl_rank_via_parent(dag->preferred_parent); } else { +#if RPL_WITH_PROBING /* Probe the new best parent shortly in order to get a fresh estimate */ dag->instance->urgent_probing_target = best; rpl_schedule_probing(dag->instance); +#endif /* RPL_WITH_PROBING */ } } else { rpl_set_preferred_parent(dag, best);