ATH10K_HW_PREAMBLE
txrate.flags = ATH10K_HW_PREAMBLE(peer_stats->ratecode);
if (ATH10K_HW_PREAMBLE(rate_ctrl_flag) == WMI_RATE_PREAMBLE_VHT) {
} else if (ATH10K_HW_PREAMBLE(rate_ctrl_flag) == WMI_RATE_PREAMBLE_HT) {
preamble = ATH10K_HW_PREAMBLE(rate_code);
preamble = ATH10K_HW_PREAMBLE(rate_code);