list_for_each_entry_safe
list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq) {
list_for_each_entry_safe(tid, tid_tmp,
list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq) {
list_for_each_entry_safe(tid, tid_tmp, &ac->tid_q) {