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Subject: Re: [PATCH] wifi: brcmfmac: cfg80211: Use WSEC to set SAE password
From: Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20231107-brcmfmac-wpa3-v1-1-4c7db8636680@marcan.st>
References: <20231107-brcmfmac-wpa3-v1-1-4c7db8636680@marcan.st>
To: Hector Martin <marcan@marcan.st>
Cc: Arend van Spriel <aspriel@gmail.com>,
 Franky Lin <franky.lin@broadcom.com>,
 Hante Meuleman <hante.meuleman@broadcom.com>,
 Daniel Berlin <dberlin@dberlin.org>, linux-wireless@vger.kernel.org,
 brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com,
 linux-kernel@vger.kernel.org, asahi@lists.linux.dev,
 Hector Martin <marcan@marcan.st>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <170281231651.2255653.7498073085103487666.kvalo@kernel.org>
Date: Sun, 17 Dec 2023 11:25:18 +0000 (UTC)

Hector Martin <marcan@marcan.st> wrote:

> 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.
> 
> 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, what do you think?

We recently talked about people testing brcmfmac patches, has anyone else
tested this?

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231107-brcmfmac-wpa3-v1-1-4c7db8636680@marcan.st/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches