Hi Ping-Ke, On Fri, Jan 12, 2024 at 1:40 AM Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote: [...] > > dmesg/journalctl is clean. No messages related to wifi. > > > > Have you ever tried AP mode on SDIO interface wifi cards, like RTL8822CS? > It seems no beacon issues properly, but no obvious errors during starting > AP mode. I haven't tried AP mode before (and I think* that Jernej also hasn't tried it). > I don't have this kind of wifi cards, could you help to check if AP mode > works in your side? I'll check that in the next few days. Also I'm wondering where code enables beacons (is it rtw_core_enable_beacon() or is there another relevant function?). Knowing that would be helpful to analyze this further. Thank you, Martin