VHT_DATA_SC_20_UPPER_OF_80MHZ
sc_set_20 = VHT_DATA_SC_20_UPPER_OF_80MHZ;
sc_set_20 = VHT_DATA_SC_20_UPPER_OF_80MHZ;
if (sub_chnl == VHT_DATA_SC_20_UPPER_OF_80MHZ)
VHT_DATA_SC_20_UPPER_OF_80MHZ;
VHT_DATA_SC_20_UPPER_OF_80MHZ;