Hi Bitterblue, Maciej S. Szmigiero <mail@xxxxxxxxxxxxxxxxxxxxx> wrote: > I tested these patches on USB RTL8821CU and can confirm that the AP mode seems to > work as good with your patch [2] as it did with the Bitterblue's one. > > The only issue with either your or Bitterblue's patches is that I occasionally get the > following messages in the kernel log in the AP mode: > > kernel: [T1234] rtw_8821cu 4-1.2:1.2: error beacon valid > > kernel: [T1234] rtw_8821cu 4-1.2:1.2: failed to download drv rsvd page > > kernel: [T1234] rtw_8821cu 4-1.2:1.2: failed to download beacon > > Around the time these messages are logged ping RTT of a connected (battery powered) > STA climbs into multiple seconds range so I guess there might be something wrong > with beacon DTIM update here. Can you also see this in your side? It seems like download beacon for change of DTIM might be failed occasionally. Ping-Ke