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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41AEEECAAD4 for ; Fri, 26 Aug 2022 12:52:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245438AbiHZMwU (ORCPT ); Fri, 26 Aug 2022 08:52:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229618AbiHZMwS (ORCPT ); Fri, 26 Aug 2022 08:52:18 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [185.16.172.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C78D493530 for ; Fri, 26 Aug 2022 05:52:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Transfer-Encoding:Content-Disposition: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:From: Sender:Reply-To:Subject:Date:Message-ID:To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Content-Disposition: In-Reply-To:References; bh=glyaqKMvH0eXV1qi5nMxFFZvW283txFKe//XNOv5kJw=; b=SB 7LrUr1OZ9JXWW41YzBNb7q7l3NdQ+ziNPLW9oXUL0C6oUBhhbE/szP9xE20ugRZAePidtcEcdb40u x881GYpCaY5HXYNmRHF/UPCBpXUTHlzNRfqQdZgOWlRn/sbnRW2JgNZdS1YbDCNCt8FfpeL6ghpn0 vFHz28arBwsBITs=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1oRYod-00EgNV-2u; Fri, 26 Aug 2022 14:52:03 +0200 Date: Fri, 26 Aug 2022 14:52:03 +0200 From: Andrew Lunn To: =?iso-8859-1?B?zfFpZ28=?= Huguet Cc: ecree.xilinx@gmail.com, habetsm.xilinx@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next v3 0/3] sfc: add support for PTP over IPv6 and 802.3 Message-ID: References: <20220819082001.15439-1-ihuguet@redhat.com> <20220825090242.12848-1-ihuguet@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Aug 26, 2022 at 08:58:31AM +0200, Íñigo Huguet wrote: > On Thu, Aug 25, 2022 at 6:17 PM Andrew Lunn wrote: > > > > On Thu, Aug 25, 2022 at 11:02:39AM +0200, Íñigo Huguet wrote: > > > Most recent cards (8000 series and newer) had enough hardware support > > > for this, but it was not enabled in the driver. The transmission of PTP > > > packets over these protocols was already added in commit bd4a2697e5e2 > > > ("sfc: use hardware tx timestamps for more than PTP"), but receiving > > > them was already unsupported so synchronization didn't happen. > > > > You don't appear to Cc: the PTP maintainer. > > > > Andrew > > > > I didn't think about that, but looking at MAINTAINERS, there doesn't > seem to be any. There are 2 maintainers for the drivers of the clock > devices, but none for anything related to the network protocol... PTP HARDWARE CLOCK SUPPORT M: Richard Cochran L: netdev@vger.kernel.org S: Maintained W: http://linuxptp.sourceforge.net/ F: Documentation/ABI/testing/sysfs-ptp F: Documentation/driver-api/ptp.rst F: drivers/net/phy/dp83640* F: drivers/ptp/* F: include/linux/ptp_cl* I assume you are using linuxptp with this? Andrew