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[213.36.7.13]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-435b1c24acdsm7382309f8f.13.2026.01.23.05.47.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Jan 2026 05:47:38 -0800 (PST) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 23 Jan 2026 14:47:38 +0100 Message-Id: Subject: Re: [PATCH] wifi: mac80211: do not set 320MHz EHT capabilities on non 6GHz band From: "Nicolas Escande" To: "Johannes Berg" , "Nicolas Escande" , X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260122145620.861355-1-nico.escande@gmail.com> <829488acfdbf7ecfe6418bfb2c5669dae18392ed.camel@sipsolutions.net> In-Reply-To: On Thu Jan 22, 2026 at 5:41 PM CET, Johannes Berg wrote: > On Thu, 2026-01-22 at 17:38 +0100, Nicolas Escande wrote: >> For context I initially encountered this problem on an ath12k AP which h= as a >> single phy with both 5GHz & 6GHz bands available but only had a 5GHz AP = started. >> On such a platform, we set this '320MHz in 6G' operation on the 5GHz no = matter >> what beacause of the phy's capabilities. > > But that's what I'm saying why it's a driver bug - the PHY capabilities > are advertised *per interface type* and *per band* by the driver. It > shouldn't set this one on 2.4/5 GHz bands. > Arf I missed the per band part of the equation. I'll fix it there. Sry for wasting your time. > johannes Nico,