extern HAL_BOOL ar5416UpdateCTSForBursting_20(struct ath_hal *, struct ath_desc *,
struct ath_desc *,struct ath_desc *, struct ath_desc *,
a_uint32_t, a_uint32_t);
-extern HAL_BOOL ar5416SetupTxDesc_20(struct ath_hal *ah, struct ath_desc *ds,
+extern HAL_BOOL ar5416SetupTxDesc_20(struct ath_hal *ah, struct ath_tx_desc *ds,
a_uint32_t pktLen, a_uint32_t hdrLen, HAL_PKT_TYPE type, a_uint32_t txPower,
a_uint32_t txRate0, a_uint32_t txTries0,
a_uint32_t keyIx, a_uint32_t antMode, a_uint32_t flags,