From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta-64-228.siemens.flowmailer.net (mta-64-228.siemens.flowmailer.net [185.136.64.228]) (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 A3E37535D3 for ; Wed, 27 Mar 2024 15:07:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.64.228 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711552038; cv=none; b=VQkiYE04x+aE8ltyynxf5vv4YS6Z9/MZu4Wg59TuILfcdr9yu2csWOXzUli2RUNMo38FLcDjiUfoMgBi2YGrIGG1Ezgj/slysPfxdsYKhVG2NeuLQ94RF/WRBYFocdRjtAWqjDPqsW1jsZSJBVqmyfcqQz9qik5gMaJh8j94qWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711552038; c=relaxed/simple; bh=ZerY8pNeaNYjRv9G5C18mYxLe1SwqBdL9FIbT0zcxBk=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=Oo8JeG/U0oI2gw1Wgebz6iCvrf0bxSRDGZZeqtpenZgNpbLzNjqDVEoeOt4lxzQ6GvcFMsVnhmsN+sH6sYKk2UnT2pc9+6NGj8JGQST6ENdLLNhG+DibxrDBKYutWcPTHd/nkHOem33KOihBr2DnEVxpXf6oWLHckm32zm6YoCA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (1024-bit key) header.d=siemens.com header.i=florian.bezdeka@siemens.com header.b=fVtUHhHb; arc=none smtp.client-ip=185.136.64.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=siemens.com header.i=florian.bezdeka@siemens.com header.b="fVtUHhHb" Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 20240327150709745e574bdedf042955 for ; Wed, 27 Mar 2024 16:07:10 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=florian.bezdeka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=ZerY8pNeaNYjRv9G5C18mYxLe1SwqBdL9FIbT0zcxBk=; b=fVtUHhHb2pLbv96i+uM32lH119vd9CEyuvWyW0zXR2IIg7MXDg6t+z1rrqUu/pT3wm9paS aaL3kEgI9iGTVAS+kkZL+0C8CHHXXY7cS71WZ4QvNOPnIa5hukQDus+0kgQdwaegH3OWb20l CKE1VO5OQSGzIqa4leWWrCsP9NCNk=; Message-ID: Subject: Re: [xdp-hints] Re: [PATCH iwl-next,v4 1/1] igc: Add Tx hardware timestamp request for AF_XDP zero-copy packet From: Florian Bezdeka To: "Song, Yoong Siang" , Kurt Kanzenbach , "Brandeburg, Jesse" , "Nguyen, Anthony L" , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , "Gomes, Vinicius" , "Fijalkowski, Maciej" Cc: "intel-wired-lan@lists.osuosl.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bpf@vger.kernel.org" , "xdp-hints@xdp-project.net" Date: Wed, 27 Mar 2024 16:07:08 +0100 In-Reply-To: References: <20240325020928.1987947-1-yoong.siang.song@intel.com> <87h6gtb0p0.fsf@kurt.kurt.home> Autocrypt: =?US-ASCII?Q?addr=3Dflorian.bezdeka@siemen?= =?US-ASCII?Q?s.com;_prefer-encrypt=3Dmutual?= =?US-ASCII?Q?;_keydata=3DmQENBFwsf8QBCAC2f4AQWu92LZC4bKyUYRxWIpWqGz790s?= =?US-ASCII?Q?pcYkXO7M8kfea4iC8qMxv2hT4HT0LTncRP6WiovVN2PeoOBfN5BSa5z?= =?US-ASCII?Q?LIrZGVXh7KmbdKhwhVU+ynoTq9G5uaO2Kos7Vv7nNCuatIq8tSNILuoB?= =?US-ASCII?Q?DFTAZnJW3y1V7YOwhDCPl5gbLSYqUY3OE0yksbtCcVI5istT4ED6mjQ?= =?US-ASCII?Q?9W+3uH1LrgFeEF0oxTjrEPxO5ZYATz0f/TYC8WiM0sMrV+n0eMDntlzA?= =?US-ASCII?Q?63D6lcRi5mNp2jPsJkq3tbWqyCrAe1sKPVJB44ekFwCk0kDIuhR13Q3R?= =?US-ASCII?Q?HE4Or/9sznhMUQjYueWXvTZfzH/VsQJHABEBAAG0LUZsb3JpYW4gQmV6?= =?US-ASCII?Q?ZGVrYSA8Zmxvcmlhbi5iZXpkZWthQHNpZW1lbnMuY29tPokBVAQTAQg?= =?US-ASCII?Q?APhYhBAzL4P3jiTHdthsq4cj0O1fnOEBVBQJcLH/FAhsDBQkB4TOABQs?= =?US-ASCII?Q?JCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEMj0O1fnOEBVc6YIAJ8oO4x?= =?US-ASCII?Q?TjOCpjxaS8XQE6VW50HE9I6ShbQVWUEGhF4qzJaACTQDjdg/aio7qNRa?= =?US-ASCII?Q?mnAy83Hy9sAxKVhXs+1R1fstN+JO8zgD3tJspucUkCiXlYu+Qcv2d6C?= =?US-ASCII?Q?ostv+h4nv8fkSoeLfsQu3GJt6W0RN7t+8H/9fUMXyuB8GWo4bhaZcti6?= =?US-ASCII?Q?78CotGLs6UGZpYEGiAMto8+9zVO/tdY1BkREM6bCVeQ9FnnpTRQy/tU5?= =?US-ASCII?Q?xemMWJI64UUP92TUIbQ3TZKAz4iG/Mle+YjiHBGrJM7TxjE3sDg5J2Fa?= =?US-ASCII?Q?HX4wmZPKGdB6wANKupf6HMMt2y7gduVmMKzgb8PDMLPZwWBSvjELQqz?= =?US-ASCII?Q?hiZAQ0EYLSqZwEIAIR4HMTQC4F4YxatIl6MIDY03zD4M3ZQpgyQ6QFL9?= =?US-ASCII?Q?Dq0I+PGc7A6z5rsGl76+D8pDFSN2BBJiLLlQadxKc3ZyTTlRp4bc=09bf?= =?US-ASCII?Q?FZRmsAXwVfLtBauXxGo9pkyhk8Vcjb2EJm6XR8PH99buGOXlFfTLsmeA?= =?US-ASCII?Q?ji/F4jU3qlUnwZMBvHZwRSFqOGdwKPMvW3FppfmREQ0o4xJ4b/bxGXx?= =?US-ASCII?Q?ko21uyR/S5rEJx6X8Ukw95h3JinXHx/g2cjbKHrWBDKoqtX9IZCamDny?= =?US-ASCII?Q?R+sfLWQbOKOrLNYLwLAQwOTVlZWTgue10G1q6Zi0r8RQ2T1Uy+ZLYagv?= =?US-ASCII?Q?Cbzp/lT7p3mv3ba68llX896c0AEQEAAbQ/QmV6ZGVrYSwgRmxvcmlhbj?= =?US-ASCII?Q?sgQmV6ZGVrYSBGbG9yaWFuIDxmbG9yaWFuLmJlemRla2FAc2llbWVuc?= =?US-ASCII?Q?y5jb20+iQEcBBABCAAGBQJgtKpnAAoJEEoHyE9rG1dPpJYH+gPnqpu7h?= =?US-ASCII?Q?4fsWOxco38e74MsazoUdfndTYP5tgaYTVE51ZhOZBl+4jYaywsmmFm9g?= =?US-ASCII?Q?6N4Tw3GiMEDB4YU1X7gQZ60fDKpYL5SnCu5qZirJ4RCV4LDA0789ir+6?= =?US-ASCII?Q?8/zfwXBTV5QoMH0+MkXB4BL+Km3f7X/GdN5oRoItAyKDBcEfGJo6afT?= =?US-ASCII?Q?PtcUdI9n7ExCSfJwb0SBvvkvUsdNppFDGOOHSioINbEHBs2VUvE43toM?= =?US-ASCII?Q?4mPLfhFIAtDcn5Byt80/kotU8v3Iyf86NYCa+0h77xTsKHcCUqe8Rvow?= =?US-ASCII?Q?bCIbig9GGbbd54TasfqQQOiAkn/WeGl33+UIVX1Q8zo7eyMJHzLJQ3I=3D?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-68982:519-21489:flowmailer On Wed, 2024-03-27 at 14:54 +0000, Song, Yoong Siang wrote: > > Nice to hear! Keep me in the loop and let me know if I could support > > somehow. >=20 > Sure, will keep you in loop. > Do you mind to share, which Ethernet driver you are working on? I'm not really working "on" a driver (right now), but "with" a couple of them. Most XDP investigations on our side are currently running on i225/i226 cards. Other well known candidates are x550 cards as well as some Mellanox cards.