ds_txstatus1
ads->ds_txstatus0 = ads->ds_txstatus1 = 0;
if ((ads->ds_txstatus1 & __bswap32(AR_Done)) == 0)
if ((ads->ds_txstatus1 & AR_Done) == 0)
ts->ts_seqnum = MS(ads->ds_txstatus1, AR_SeqNum);
ts->ts_finaltsi = MS(ads->ds_txstatus1, AR_FinalTSIndex);
ts->ts_rssi = MS(ads->ds_txstatus1, AR_AckSigStrength);
ts->ts_antenna = (ads->ds_txstatus1 & AR_XmitAtenna ? 2 : 1);