On Wed, Oct 03, 2018 at 07:20:56PM +0800, yhchuang@xxxxxxxxxxx wrote: > +static int rtw8822b_mac_init(struct rtw_dev *rtwdev) > +{ > + u32 value32; > + > + rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME); > + rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME); > + rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG); Should this be changed depending on protocol/band i.e. diffrent for 11n : 11g and 2.4GHz : 5GHz? Thanks Stanislaw