HW_VAR_BEACON_INTERVAL
case HW_VAR_BEACON_INTERVAL:
rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
case HW_VAR_BEACON_INTERVAL: