netdev - Re: [PATCH] mt76: mt7615: do not advertise 5 GHz on first phy of MT7615D (DBDC)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230721073701.38f8479c@kernel.org>
Date: Fri, 21 Jul 2023 07:37:01 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Felix Fietkau <nbd@....name>
Cc: Paul Fertser <fercerpav@...il.com>, linux-wireless@...r.kernel.org,
 Lorenzo Bianconi <lorenzo@...nel.org>, Ryder Lee <ryder.lee@...iatek.com>,
 Shayne Chen <shayne.chen@...iatek.com>, Sean Wang <sean.wang@...iatek.com>,
 Kalle Valo <kvalo@...nel.org>, "David S. Miller" <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
 Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
 <angelogioacchino.delregno@...labora.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, Rani Hod <rani.hod@...il.com>,
 stable@...r.kernel.org
Subject: Re: [PATCH] mt76: mt7615: do not advertise 5 GHz on first phy of
 MT7615D (DBDC)

On Fri, 21 Jul 2023 10:03:49 +0200 Felix Fietkau wrote:
> On 05.06.23 09:34, Paul Fertser wrote:
> > On DBDC devices the first (internal) phy is only capable of using
> > 2.4 GHz band, and the 5 GHz band is exposed via a separate phy object,
> > so avoid the false advertising.
> > 
> > Reported-by: Rani Hod <rani.hod@...il.com>
> > Closes: https://github.com/openwrt/openwrt/pull/12361
> > Fixes: 7660a1bd0c22 ("mt76: mt7615: register ext_phy if DBDC is detected")
> > Cc: stable@...r.kernel.org
> > Signed-off-by: Paul Fertser <fercerpav@...il.com>  
> Acked-by: Felix Fietkau <nbd@....name>
> 
> Jakub, could you please pick this one up for 6.5?

Kalle reported that he's back to wireless duties a few hours after you
posted so just to avoid any confusion - I'll leave this one to Kalle
unless told otherwise.