ath5k_vif_iter
ath5k_vif_iter, &iter_data);
ath5k_vif_iter(&iter_data, vif->addr, vif);
ath5k_vif_iter, &iter_data);
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif);
ath5k_vif_iter, &iter_data);