From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CAA34CA0FF6 for ; Thu, 28 Aug 2025 22:32:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 7AC34411F1; Thu, 28 Aug 2025 22:32:04 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 625gZgt8S3Kf; Thu, 28 Aug 2025 22:32:04 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org EB8AC411FA DKIM-Signature: v=1; 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Thu, 28 Aug 2025 22:32:01 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id F46P28EKFqvH for ; Thu, 28 Aug 2025 22:32:01 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=kuba@kernel.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp2.osuosl.org 3CD6041264 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 3CD6041264 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by smtp2.osuosl.org (Postfix) with ESMTPS id 3CD6041264 for ; Thu, 28 Aug 2025 22:32:01 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D233E60139; Thu, 28 Aug 2025 22:31:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D434C4CEEB; Thu, 28 Aug 2025 22:31:58 +0000 (UTC) Date: Thu, 28 Aug 2025 15:31:57 -0700 From: Jakub Kicinski To: Arkadiusz Kubalewski Cc: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, sdf@fomichev.me, almasrymina@google.com, asml.silence@gmail.com, leitao@debian.org, kuniyu@google.com, jiri@resnulli.us, aleksandr.loktionov@intel.com, ivecera@redhat.com, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org Message-ID: <20250828153157.6b0a975f@kernel.org> In-Reply-To: <20250828164345.116097-1-arkadiusz.kubalewski@intel.com> References: <20250828164345.116097-1-arkadiusz.kubalewski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756420319; bh=F7A4MWxQSm9GPTsYP+rlxbmrqst3/1nPKdk9hDiLWoI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iz5mGPLDyIKw7fx78+4jQfZNlCjP1o5tE3md2oI9fCqwF56X3EysRLl5OvQkgZoTZ +cn0reXW1RT5d8/WuA5If4GYV1mp71pfk28yGuP9xnK+9sHPiahpUk5gSU5A8Gd6A8 Go14I9p8K9mZj8qoQZTiZhuCfJoFx52172m/ebUSQehESE2DIwPX51AzOvrkZict9G X5TzaH2mBAtkARBVGyR1EVEOSq5orCsQSbfufb8N2xkDxyjZFe6wFDtkAcIYVtGfVw 64mY3NKGJqJ4NZKdlR5+zwCZSYlF6Of8QfLIQ0wQa3gIm/4Gs5mVqSoPDpRyVTaSnP 7UFJLoZ83TYLw== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=iz5mGPLD Subject: Re: [Intel-wired-lan] [RFC PATCH v2] net: add net-device TX clock source selection framework X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Thu, 28 Aug 2025 18:43:45 +0200 Arkadiusz Kubalewski wrote: > Add support for user-space control over network device transmit clock > sources through a new extended netdevice netlink interface. > A network device may support multiple TX clock sources (OCXO, SyncE > reference, external reference clocks) which are critical for > time-sensitive networking applications and synchronization protocols. how does this relate to the dpll pin in rtnetlink then? 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 F0008DF72; Thu, 28 Aug 2025 22:31:59 +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=1756420320; cv=none; b=OnMTpBKv+Rxl45+U4QeRBSgnb1GSnx5gKiAitYqLtZMOo8nTP3T14x0rQFyfzY5x7PeoH+hHZgegAINB988X6/WuR00Mu98xZ6ASuJDzEIlEhegq/hi++0zvfSHdksNJGcd9wZrCAqUEe35qupcKtyeybSucc4dBKQBKUySpIP8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756420320; c=relaxed/simple; bh=F7A4MWxQSm9GPTsYP+rlxbmrqst3/1nPKdk9hDiLWoI=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mw56NyEQ/ZjY9Tlk6otNWrrlHK5itU+h7f595CbfWxQqT9Su9am7QcKpgsVSKs7sqiZH8xCKRgEDuzOXaNuxZ8+cAnvjzu1gumdYrBrI8SPyTodl4I53R356MxAqn7qIo42vOvAjiYdVgI+9ZaCg+LUP9N13Mxs/0x3wQnuQz1k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iz5mGPLD; 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="iz5mGPLD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D434C4CEEB; Thu, 28 Aug 2025 22:31:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756420319; bh=F7A4MWxQSm9GPTsYP+rlxbmrqst3/1nPKdk9hDiLWoI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iz5mGPLDyIKw7fx78+4jQfZNlCjP1o5tE3md2oI9fCqwF56X3EysRLl5OvQkgZoTZ +cn0reXW1RT5d8/WuA5If4GYV1mp71pfk28yGuP9xnK+9sHPiahpUk5gSU5A8Gd6A8 Go14I9p8K9mZj8qoQZTiZhuCfJoFx52172m/ebUSQehESE2DIwPX51AzOvrkZict9G X5TzaH2mBAtkARBVGyR1EVEOSq5orCsQSbfufb8N2xkDxyjZFe6wFDtkAcIYVtGfVw 64mY3NKGJqJ4NZKdlR5+zwCZSYlF6Of8QfLIQ0wQa3gIm/4Gs5mVqSoPDpRyVTaSnP 7UFJLoZ83TYLw== Date: Thu, 28 Aug 2025 15:31:57 -0700 From: Jakub Kicinski To: Arkadiusz Kubalewski Cc: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, sdf@fomichev.me, almasrymina@google.com, asml.silence@gmail.com, leitao@debian.org, kuniyu@google.com, jiri@resnulli.us, aleksandr.loktionov@intel.com, ivecera@redhat.com, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org Subject: Re: [RFC PATCH v2] net: add net-device TX clock source selection framework Message-ID: <20250828153157.6b0a975f@kernel.org> In-Reply-To: <20250828164345.116097-1-arkadiusz.kubalewski@intel.com> References: <20250828164345.116097-1-arkadiusz.kubalewski@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 28 Aug 2025 18:43:45 +0200 Arkadiusz Kubalewski wrote: > Add support for user-space control over network device transmit clock > sources through a new extended netdevice netlink interface. > A network device may support multiple TX clock sources (OCXO, SyncE > reference, external reference clocks) which are critical for > time-sensitive networking applications and synchronization protocols. how does this relate to the dpll pin in rtnetlink then?