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Message-ID: <922391dd-370d-4303-8341-f70a3f8ce264@broadcom.com>
Date: Thu, 18 Jan 2024 15:03:01 +0100
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Subject: Re: [PATCH V2 4/4] wifi: brcmfmac: cfg80211: Use WSEC to set SAE
 password
To: Kalle Valo <kvalo@kernel.org>
Cc: linux-wireless@vger.kernel.org, Hector Martin <marcan@marcan.st>,
 Neal Gompa <neal@gompa.dev>
References: <20240103095704.135651-5-arend.vanspriel@broadcom.com>
 <170558367920.2924528.10360491365838061583.kvalo@kernel.org>
From: Arend van Spriel <arend.vanspriel@broadcom.com>
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In-Reply-To: <170558367920.2924528.10360491365838061583.kvalo@kernel.org>
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On 1/18/2024 2:14 PM, Kalle Valo wrote:
> Arend van Spriel <arend.vanspriel@broadcom.com> wrote:
> 
>> From: Hector Martin <marcan@marcan.st>
>>
>> Using the WSEC command instead of sae_password seems to be the supported
>> mechanism on newer firmware, and also how the brcmdhd driver does it.
>>
>> According to user reports [1], the sae_password codepath doesn't actually
>> work on machines with Cypress chips anyway, so no harm in removing it.

Replace above paragraph with:

The existing firmware mechanism intended for (some) Cypress chips has 
been separated from the new firmware mechanism using the multi-vendor 
framework. Depending on the device it will select the appropriate 
firmware mechanism.

Regards,
Arend

>> This makes WPA3 work with iwd, or with wpa_supplicant pending a support
>> patchset [2].
>>
>> [1] https://rachelbythebay.com/w/2023/11/06/wpa3/
>> [2] http://lists.infradead.org/pipermail/hostap/2023-July/041653.html
>>
>> Signed-off-by: Hector Martin <marcan@marcan.st>
>> Reviewed-by: Neal Gompa <neal@gompa.dev>
>> [arend.vanspriel@broadcom.com: use multi-vendor framework]
>> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> 
> Should we also update the commit message to match the code? We are not removing
> the Cypress codepath anymore, right?
> 
> I can do the update, just let me know what to add. Preferably something I can
> just copy&paste.
> 

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