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RE: [EXT] Re: [PATCH v9 0/2] wifi: mwifiex: add code to support host mlme

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> From: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> Sent: Monday, March 25, 2024 11:59 PM
> To: Brian Norris <briannorris@xxxxxxxxxxxx>
> Cc: David Lin <yu-hao.lin@xxxxxxx>; Francesco Dolcini
> <francesco@xxxxxxxxxx>; kvalo@xxxxxxxxxx; linux-wireless@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; Pete Hsieh <tsung-hsien.hsieh@xxxxxxx>;
> rafael.beims <rafael.beims@xxxxxxxxxxx>; Francesco Dolcini
> <francesco.dolcini@xxxxxxxxxxx>
> Subject: Re: [EXT] Re: [PATCH v9 0/2] wifi: mwifiex: add code to support host
> mlme
> 
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> 
> On Wed, 2024-03-20 at 14:50 -0700, Brian Norris wrote:
> >
> > AFAICT, mwifiex firmware still isn't allowing "parsing and generation
> > of
> > 802.11 wireless frames" in any general form -- everything I see is
> > still wrapped in custom firmware command protocols. I do see that the
> > AUTH frame looks like it's essentially duplicating the standard mgmt
> > format, and uses the driver's TX path for it, but there isn't a
> > corresponding ASSOC management frame that I can see...
> 
> Fair point, I didn't really look beyond "auth creates auth frames and sends
> them normally like any other frame" ...
> 
> > ...so I really can't tell how much control this firmware *does* give
> > the host regarding arbitrary 802.11 frame management.
> 
> Perhaps indeed FW does require the assoc to be done with that command.
> 

Driver uses assoc command to communicate STA capability to FW. 
FW doesn't need further process Auth so it's converted to 802.11 format and sent directly

> > But that's pretty much business as usual for anybody but the vendor in
> > priorietary firmware land; I can't answer pretty much any question,
> > other than what I can glean from a driver.
> 
> :)
> 
> johannes




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