5GHz. Haven't really tried 2.4GHz. So basically with that patch, 5GHz works ok-ish, and 2.4GHz is broken? - Kodehawa El mié., 21 oct. 2020 a las 0:41, Andy Huang (<tehuang@xxxxxxxxxxx>) escribió: > > > David Rubio <david.alejandro.rubio@xxxxxxxxx> writes, > > > > Makes sense I guess. My room is 7m^2 so can't test beyond that. > > Small room issues, or well, not issues, I guess. > > > > - Kodehawa > > > > El lun., 19 oct. 2020 a las 14:10, Larry Finger > > (<Larry.Finger@xxxxxxxxxxxx>) escribió: > > > > > > On 10/18/20 4:11 AM, Kalle Valo wrote: > > > > David Rubio <david.alejandro.rubio@xxxxxxxxx> writes: > > > > > > > >>> > > https://lore.kernel.org/linux-wireless/c0c336d806584361992d4b52665fbb82@r > > ealtek.com/ > > > >> > > > >> I tested that patch. Works fine for me for wifi, but I can't test BT > > > >> to be sure it works 100%. Most people will be fine with just wifi > > > >> though, I guess, considering the objections were mostly about BT (I > > > >> understood -from the objection- that connecting to a AP when having a > > > >> BT device paired breaks?) > > > > > > > > If the patch helps people to get wifi working we should take it, BT coex > > > > issues can be fixed in followup patches. IIRC there has been multiple > > > > reports about this so I'm leaning towards taking the patch to v5.11. > > > > > > > > I changed the patch to New state and my plan is to take it to > > > > wireless-drivers-next once the tree opens: > > > > > > > > > > https://patchwork.kernel.org/project/linux-wireless/patch/20200805084559.30 > > 092-1-kai.heng.feng@xxxxxxxxxxxxx/ > > > > > > Kalle, > > > > > > I had generated and applied that trivial patch to my GitHub repo with the > > rtw88 > > > drivers a couple of months ago. Yes, it does get the user past the > > > initialization check; however, wifi performance is abysmal according the the > > > users of the repo. It seems that the antenna selection of rfe 2 models affects > > > wifi as well as BT. Applying this patch will get wifi running; however, the > > > users will need to be within 1 m of the AP for it to work! I do not have an > > > RTL8821CE chip, thus I have not tested myself. > > > > > > Larry > > > > > > David, > > What is the band for the test, 2.4GHz or 5GHz? > Without setting to a correct rf module for RFE type 2, you might encounter some > problems on 2.4GHz band. > In my test, on 2.4GHz band, with the wrong setting, it could not connect to an AP. > > Tzu-En
