extern HAL_BOOL ar5416FillKeyTxDesc_20(struct ath_hal *ah, struct ath_tx_desc *,HAL_KEY_TYPE);
extern HAL_STATUS ar5416ProcTxDesc_20(struct ath_hal *ah, struct ath_tx_desc *);
-extern void ar5416IntrReqTxDesc_20(struct ath_hal *ah, struct ath_desc *ds);
extern void ar5416Set11nTxDesc_20(struct ath_hal *ah, struct ath_tx_desc *ds,
a_uint32_t pktLen, HAL_PKT_TYPE type, a_uint32_t txPower,
a_uint32_t keyIx, HAL_KEY_TYPE keyType, a_uint32_t flags);