rtw_hal_set_chnl_bw
rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); /* set center channel */
rtw_hal_set_chnl_bw(padapter, padapter->registrypriv.channel,
void rtw_hal_set_chnl_bw(struct adapter *padapter, u8 channel, enum channel_width Bandwidth, u8 Offset40, u8 Offset80);