ath_tx_retry_clone
ath_tx_retry_clone(struct ath_softc *sc, struct ath_node *an,
nbf = ath_tx_retry_clone(sc, tid->an, tid, bf);
nbf = ath_tx_retry_clone(sc, tid->an, tid, bf);
nbf = ath_tx_retry_clone(sc, an, atid, bf);
nbf = ath_tx_retry_clone(sc, an, atid, bf);