AR_TPC_CTS
| SM(MAX_RATE_POWER, AR_TPC_CTS)
ahp->ah_macTPC &= AR_TPC_CTS;
ahp->ah_macTPC |= MS(setting, AR_TPC_CTS);
*result = MS(ahp->ah_macTPC, AR_TPC_CTS);
ctsTpcPow = MS(ahp->ah_macTPC, AR_TPC_CTS);
SM(ctsTpcPow, AR_TPC_CTS) |
SM(ctsTpcPow, AR_TPC_CTS) |