> -----Original Message----- > From: Maciej S. Szmigiero [mailto:mail@xxxxxxxxxxxxxxxxxxxxx] > Sent: Sunday, April 18, 2021 2:08 AM > To: Pkshih > Cc: linux-wireless@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > johannes@xxxxxxxxxxxxxxxx; kvalo@xxxxxxxxxxxxxx; Larry Finger > Subject: Re: rtlwifi/rtl8192cu AP mode broken with PS STA > > On 08.04.2021 21:04, Maciej S. Szmigiero wrote: > > On 08.04.2021 06:42, Pkshih wrote: > >>> -----Original Message----- > >>> From: Maciej S. Szmigiero [mailto:mail@xxxxxxxxxxxxxxxxxxxxx] > >>> Sent: Thursday, April 08, 2021 4:53 AM > >>> To: Larry Finger; Pkshih > >>> Cc: linux-wireless@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > >>> johannes@xxxxxxxxxxxxxxxx; kvalo@xxxxxxxxxxxxxx > >>> Subject: Re: rtlwifi/rtl8192cu AP mode broken with PS STA > >>> > > (...) > >>>> Maceij, > >>>> > >>>> Does this patch fix the problem? > >>> > >>> The beacon seems to be updating now and STAs no longer get stuck in PS > >>> mode. > >>> Although sometimes (every 2-3 minutes with continuous 1s interval pings) > >>> there is around 5s delay in updating the transmitted beacon - don't know > >>> why, maybe the NIC hardware still has the old version in queue? > >> > >> Since USB device doesn't update every beacon, dtim_count isn't updated neither. > >> It leads STA doesn't awake properly. Please try to fix dtim_period=1 in > >> hostapd.conf, which tells STA awakes every beacon interval. > > > > The situation is the same with dtim_period=1. > > > (...) > > Ping-Ke, > are you going to submit your set_tim() patch so at least the AP mode is > usable with PS STAs or are you waiting for a solution to the delayed > beacon update issue? > I'm still trying to get a 8192cu, and then I can reproduce the symptom you met. However, I'm busy now; maybe I have free time two weeks later. Do you think I submit the set_tim() patch with your Reported-by and Tested-by first? Thanks Ping-Ke
