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[73.241.114.122]) by smtp.gmail.com with ESMTPSA id y16sm217167pgh.8.2020.10.21.19.42.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Oct 2020 19:42:04 -0700 (PDT) Date: Wed, 21 Oct 2020 19:42:01 -0700 From: Richard Cochran To: Vladimir Oltean Cc: Christian Eggers , Florian Fainelli , Andrew Lunn , Vivien Didelot , Jakub Kicinski , Rob Herring , Helmut Grohne , Paul Barker , Codrin Ciubotariu , George McCollister , Marek Vasut , Tristram Ha , "David S . Miller" , Woojung Huh , Microchip Linux Driver Support , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH net-next 7/9] net: dsa: microchip: ksz9477: add hardware time stamping support Message-ID: <20201022023233.GA904@hoboy.vegasvil.org> References: <20201019172435.4416-1-ceggers@arri.de> <20201019172435.4416-8-ceggers@arri.de> <20201021233935.ocj5dnbdz7t7hleu@skbuf> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201021233935.ocj5dnbdz7t7hleu@skbuf> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I'm just catching up with this. Really. Truly. Please -- Include the maintainer on CC for such patches! In case you don't know who that is, you can always consult the MAINTAINERS file. There you will find the following entry. PTP HARDWARE CLOCK SUPPORT M: Richard Cochran L: netdev@vger.kernel.org S: Maintained W: http://linuxptp.sourceforge.net/ On Thu, Oct 22, 2020 at 02:39:35AM +0300, Vladimir Oltean wrote: > On Mon, Oct 19, 2020 at 07:24:33PM +0200, Christian Eggers wrote: > > The PTP hardware performs internal detection of PTP frames (likely > > similar as ptp_classify_raw() and ptp_parse_header()). As these filters > > cannot be disabled, the current delay mode (E2E/P2P) and the clock mode > > (master/slave) must be configured via sysfs attributes. This is a complete no-go. NAK. Richard