ath_key_config
int ath_key_config(struct ath_common *common,
ret = ath_key_config(common, vif, sta, key);
ret = ath_key_config(common, vif, sta, key);
key = ath_key_config(common, vif, sta, &ps_key);
ret = ath_key_config(common, vif, sta, key);
EXPORT_SYMBOL(ath_key_config);