linux-kernel - Re: [PATCH AUTOSEL 6.0 16/77] wifi: mac80211: fix control port frame addressing

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Message-ID: <Y0hWBJs1y9DyHpCu@sashalap>
Date:   Thu, 13 Oct 2022 14:16:36 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Johannes Berg <johannes@...solutions.net>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 6.0 16/77] wifi: mac80211: fix control port frame
 addressing

On Mon, Oct 10, 2022 at 09:03:52AM +0200, Johannes Berg wrote:
>On Sun, 2022-10-09 at 18:06 -0400, Sasha Levin wrote:
>> From: Johannes Berg <johannes.berg@...el.com>
>>
>> [ Upstream commit a6ba64d0b187109dc252969c1fc9e2525868bd49 ]
>>
>> For an AP interface, when userspace specifieds the link ID to
>> transmit the control port frame on (in particular for the
>> initial 4-way-HS), due to the logic in ieee80211_build_hdr()
>> for a frame transmitted from/to an MLD
>
>FWIW, I don't mind this being backported, but it doesn't make all that
>much sense since the only driver "supporting" all this MLO/MLD/link_id
>stuff upstream is hwsim, and it's not really finished anyway.

Happy to drop it, thanks.

-- 
Thanks,
Sasha