From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3714F6FB6; Fri, 18 Oct 2024 11:49:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729252188; cv=none; b=A3i1IUSXZT3PuIW4pgyvq1hti9M6cyUOANnvYS8s8n4YriOqLwBeEK2mVXvt7eFVwfO3NRMZIbfEyShExqXbt6VBdOG/ByifW8SB2oJB5s6323mhYTedsyCOLI5jPmEEYnfn0R3SCdF5zQmQXfxrcLWoHv2var10nBk20CsuPPU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729252188; c=relaxed/simple; bh=mg5kdNfTdx14uiIW5ZvOxucA9flwjgHNLXYQdAdzvCY=; h=From:To:Cc:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=ACwyvBpTwyMiPoZ2g/U6qEEEYgSQ+YgJl8M6pq7DV91cbPPxTv1rcCl0TBUrOn+VxFWTqisb78fNw0mxuQ5V7YkzzWU2DHQfx/1y7bZWfYmRKvrW0zwUiKZeWvn9ybLWonSGs4y6Jb36Uoox5aufTTDDjj0wW+YrpdB0UrMDd6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uYlqvUud; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uYlqvUud" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43925C4CED8; Fri, 18 Oct 2024 11:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729252187; bh=mg5kdNfTdx14uiIW5ZvOxucA9flwjgHNLXYQdAdzvCY=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=uYlqvUudWIHdF9iKbfGcEe1uzinnsFCyhj4NOSdyFKOtj4aZvRb1/aaj65KiaejQr Ac74oiMgTC9qmdTiz4mOhH/ZRZZdGgvtw0FpL1kToHTvOJUb4flpe/ydNiQNqZZ3Dr +qUp5a8nLW4ZEO5avdGIFshffwTPbfHvZauvijYgNlOud8bfA7pcn867LtRZCuTNRn 40Bq7byr0zsxrSymozy7xd21s6FtVzPmwJs87/1EIE2urb9NlihyWcuzsMqVpcrQQi Kg96jH+m9Ar8Gre5rf4FZT4ZRaSZnYFAcnlV4FgFHNdWbVbwsi6HypcfP+L44+3nzZ ++RKSk9IvUiUQ== From: Kalle Valo To: =?utf-8?Q?Pawe=C5=82?= Owoc Cc: Jeff Johnson , Jeff Johnson , linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] wifi: ath10k: add channel 177 for 5 GHz band References: <20240801202359.794035-1-frut3k7@gmail.com> <20241009065051.51143-1-frut3k7@gmail.com> Date: Fri, 18 Oct 2024 14:49:44 +0300 In-Reply-To: (=?utf-8?Q?=22Pawe=C5=82?= Owoc"'s message of "Fri, 18 Oct 2024 00:51:59 +0200") Message-ID: <87ed4dr5pj.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Pawe=C5=82 Owoc writes: > On Fri, Oct 11, 2024 at 6:51=E2=80=AFPM Jeff Johnson wrote: >> >> On 10/8/2024 11:49 PM, Pawe=C5=82 Owoc wrote:> Add support for channel 1= 77 (5885 >> MHz ) for the 5 GHz band. >> > >> > Tested-on: qca988x hw2.0 firmware ver 10.2.4-1.0-00047 >> >> Can you elaborate on what was tested in your commit text? And more >> importantly, what is the impact on existing devices, especially given th= at >> existing devices would not have calibration data for this channel in the= board >> files? Does the QCA988x board file even have calibration data for this c= hannel? >> > In the case of ath10k we use an external regulatory database. > For the country "US" channels 169, 173 and 177 are marked as NO-IR and > we cannot run AP on them. > Even if channels are not disabled in the board files: > * 5845.0 MHz [169] (27.0 dBm) (no IR) > * 5865.0 MHz [173] (27.0 dBm) (no IR) > * 5885.0 MHz [177] (27.0 dBm) (no IR) > > I only tested the use as a client on channel 177: > root@OpenWrt:~# iwinfo phy1 scan > Cell 01 - Address: XX:XX:XX:XX:XX:XX > ESSID: "ch177" > Mode: Master Frequency: 5.885 GHz Band: 5 GHz Channel: 177 > Signal: -43 dBm Quality: 67/70 > Encryption: mixed WPA2/WPA3 PSK/SAE (CCMP) > HT Operation: > Primary Channel: 177 > Secondary Channel Offset: no secondary > Channel Width: 20 MHz I wonder how this works with QCA6174, unfortunately I'm not able to test that. --=20 https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc= hes