linux-kernel - RE: [EXT] Re: [PATCH v10 0/2] wifi: mwifiex: add code to support host mlme

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Message-ID:
 <PA4PR04MB963815B9FDA6119683A28CADD10E2@PA4PR04MB9638.eurprd04.prod.outlook.com>
Date: Thu, 18 Apr 2024 09:08:25 +0000
From: David Lin <yu-hao.lin@....com>
To: Marcel Holtmann <marcel@...tmann.org>
CC: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, LKML
	<linux-kernel@...r.kernel.org>, "briannorris@...omium.org"
	<briannorris@...omium.org>, Kalle Valo <kvalo@...nel.org>,
	"francesco@...cini.it" <francesco@...cini.it>, Pete Hsieh
	<tsung-hsien.hsieh@....com>, rafael.beims <rafael.beims@...adex.com>,
	Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: RE: [EXT] Re: [PATCH v10 0/2] wifi: mwifiex: add code to support host
 mlme

> From: Marcel Holtmann <marcel@...tmann.org>
> Sent: Thursday, April 18, 2024 2:48 PM
> To: David Lin <yu-hao.lin@....com>
> Cc: linux-wireless@...r.kernel.org; LKML <linux-kernel@...r.kernel.org>;
> briannorris@...omium.org; Kalle Valo <kvalo@...nel.org>;
> francesco@...cini.it; Pete Hsieh <tsung-hsien.hsieh@....com>; rafael.beims
> <rafael.beims@...adex.com>; Francesco Dolcini
> <francesco.dolcini@...adex.com>
> Subject: [EXT] Re: [PATCH v10 0/2] wifi: mwifiex: add code to support host
> mlme
> 
> Hi David,
> 
> > With host mlme:
> > Tested-by: <rafael.beims@...adex.com> #Verdin AM62 IW416 SD Without
> > host mlme:
> > Tested-by: Francesco Dolcini <francesco.dolcini@...adex.com> #
> > 88W8997-SD
> >
> > This series add host based MLME support to the mwifiex driver, this
> > enables WPA3 support in both client and AP mode.
> > To enable WPA3, a firmware with corresponding V2 Key API support is
> > required.
> > The feature is currently only enabled on NXP IW416 (SD8978), and it
> > was internally validated by NXP QA team. Other NXP Wi-Fi chips
> > supported in current mwifiex are not affected by this change.
> 
> I am a bit confused here. If this is just for WPA3 support, then wasn’t this
> suppose to be solved with external_auth support?
> 
> Regards
> 
> Marcel

FW can't support WPA3. In order to support WPA3, driver should leverage MLME of wpa_supplicant and hostapd.
This patch is used to let MLME is running by wpa_supplicant and hostapd instead of handling by FW.

David