HT_RC_2_MCS
bitsPerSymbol = ht40_bps[HT_RC_2_MCS(rate)];
bitsPerSymbol = ht20_bps[HT_RC_2_MCS(rate)];
burstDur = baDurationDelta[HT_RC_2_MCS(rate)];
burstDur = baDurationDelta[HT_RC_2_MCS(rate)];
(HT_RC_2_MCS(rate) < 32)) {
ath_max_4ms_framelen[j][HT_RC_2_MCS(rate)];
nsymbits = bits_per_symbol[HT_RC_2_MCS(rc)][width];