On 20/08/2024 03:34, Ping-Ke Shih wrote: > 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 > Yes, I have seen it with RTL8812AU. It only fails sometimes. I don't know what is wrong.
