M_AGE_GET
age -= M_AGE_GET(aq->aq_head);
while ((m = aq->aq_head) != NULL && M_AGE_GET(m) < quanta) {
M_AGE_SET(aq->aq_head, M_AGE_GET(head));
M_AGE_GET(m) < IEEE80211_INACT_WAIT) {
"discard frame, age %u", M_AGE_GET(m));
age-= M_AGE_GET(mh);
int nage = M_AGE_GET(mh) - age;
age -= M_AGE_GET(qhead->head);
"%s: flush frame, age %u", __func__, M_AGE_GET(m));
while ((m = sq->head) != NULL && M_AGE_GET(m) < quanta) {
age -= M_AGE_GET(sq->head);