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Re: Question about power save

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On Thu, 2023-05-25 at 13:36 -0500, Larry Finger wrote:
> 
> On 5/25/23 13:05, Johannes Berg wrote:
> > Yeah, I think I saw the report, but I'm travelling and didn't have that
> > much time to reply.
> 
> Johannes,
> 
> The rtw88 drivers are definitely setting both SUPPORTS_PS and
> SUPPORTS_DYNAMIC_PS. It seems that there is a bug somewhere is those drivers.
> 
> In my repo, I will remove the SUPPORTS_DYNAMIC_PS, which will solve the problem
> raised in the GitHub issue. That will give me time to find that bug.
> 

We also have been aware of this a couple days ago, so we are preparing patches
to correct this for both rtw88/89. The method is that re-calculate if we can
enter PS by changes of BSS_CHANGED_PS and vif->cfg.ps.
I will submit the patch soon. 

Ping-Ke





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