RE: [PATCH rtw-next v8 2/3] wifi: rtw88: support channel switch in AP mode

From: Ping-Ke Shih

Date: Mon Oct 26 2026 - 22:03:36 EST


Mehmet Fide <mehmet.fide@xxxxxxxxx> wrote:
> Hi Luka,
>
> Thanks for the review.
>
> > Would clearing csa_active in ieee80211_ibss_disconnect(), same way
> > ieee80211_stop_ap() does, be the right fix?
>
> Yes. I reproduced it on an RTL8822CU. mac80211 refuses the next switch
> itself as well, so I will send the fix to mac80211 separately.
>
> > Maybe rtw_ops_resume() could restart the countdown when the AP still has
> > csa_active set?
>
> Agreed, v9 does that. It is not run here, I have no 8822CE.

During the WoW suspend, I think AP stays on original channel and sends
beacon without countdown. How does associated STA do? Will it switch to
target channel and disconnect result from no beacon?