ath_rate_update
ath_rate_update(asc, &an->an_node, 0);
ath_rate_update(asc, in, srate);
ath_rate_update((ath_t *)arg, in, 0);
ath_rate_update(asc, in, 0);
ath_rate_update(asc, ic->ic_bss, 0);
ath_rate_update(asc, in, nrate);
void ath_rate_update(ath_t *asc, struct ieee80211_node *in, int32_t rate);