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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , Florian Bezdeka , Donald Hunter , Jonathan Corbet , Bjorn Topel , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Joe Damato , Stanislav Fomichev , Xuan Zhuo , Mina Almasry , Daniel Jurgens , Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Hao Luo , Jiri Olsa , Shuah Khan , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Tony Nguyen , Przemek Kitszel , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, intel-wired-lan@lists.osuosl.org, xdp-hints@xdp-project.net Subject: Re: [PATCH bpf-next v6 2/4] selftests/bpf: Add launch time request to xdp_hw_metadata Message-ID: References: <20250116155350.555374-1-yoong.siang.song@intel.com> <20250116155350.555374-3-yoong.siang.song@intel.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250116155350.555374-3-yoong.siang.song@intel.com> On 01/16, Song Yoong Siang wrote: > Add launch time hardware offload request to xdp_hw_metadata. Users can > configure the delta of launch time relative to HW RX-time using the "-l" > argument. By default, the delta is set to 0 ns, which means the launch time > is disabled. By setting the delta to a non-zero value, the launch time > hardware offload feature will be enabled and requested. Additionally, users > can configure the Tx Queue to be enabled with the launch time hardware > offload using the "-L" argument. By default, Tx Queue 0 will be used. > > Signed-off-by: Song Yoong Siang Forgot to add: Acked-by: Stanislav Fomichev 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 smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 0A092C02182 for ; Thu, 23 Jan 2025 19:48:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A567281453; Thu, 23 Jan 2025 19:48:08 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 68DnM9ztJITO; Thu, 23 Jan 2025 19:48:08 +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 smtp1.osuosl.org 0EE288143A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1737661688; bh=/ehvXM/x2Xpjmareg8hVceTaEqRxIeAlXfZcNgyZJpQ=; h=Date:From:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RrvHvc/Q1MSA43fm9elKIAj0m+H/1I+/86Lt3WXCvXQ9v+eduL/IsrRKXrgNKuyjs 1nJDIHd7oIaHOkwb8DasDqfDSUjaV7av+co96k2sUzddJ44SkIIqjtR6McSaSV1Dkf tr9nU4h298l7djMAB61mVmfxXQ496VSx7NpdpsdXtHGwJP+Ie4/N+JN/uJ8haOlNby 5ArvGBajDbMn1EMU0zfGcGW0W6b0i1JyxJcDMLlnQ2jjgae2o7ftvHv7R2Ttjk9eYN MuHc9lebOJPTM/wEsFG/VHcdd/NzP9Hj6p5cBg6unSdt+Uyu5bMjVxYigNk5EjZp2d IFNMp9zrb1jYA== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp1.osuosl.org (Postfix) with ESMTP id 0EE288143A; Thu, 23 Jan 2025 19:48:08 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists1.osuosl.org (Postfix) with ESMTP id 5D2D9959 for ; Thu, 23 Jan 2025 19:48:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 3DD6540176 for ; Thu, 23 Jan 2025 19:48:06 +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 7NchWm9QcnwZ for ; Thu, 23 Jan 2025 19:48:05 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2607:f8b0:4864:20::62d; helo=mail-pl1-x62d.google.com; envelope-from=stfomichev@gmail.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp2.osuosl.org 4E50840118 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 4E50840118 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by smtp2.osuosl.org (Postfix) with ESMTPS id 4E50840118 for ; Thu, 23 Jan 2025 19:48:05 +0000 (UTC) Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-2161eb94cceso16292525ad.2 for ; Thu, 23 Jan 2025 11:48:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737661684; x=1738266484; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=/ehvXM/x2Xpjmareg8hVceTaEqRxIeAlXfZcNgyZJpQ=; b=rHeYqa64694VXY6cOrByBFlvX+AxZlYL14MZRJKwZrp2HO0RSQ8KcjktDmgVytd1BG yWNdIvkOHlFO/HQI9f4hLQPeRFtxoERupGOnseCkj5MD2G0wA/dS1v90THu69cyc+zrK gCg6RefA0/mb3p2+9btTzWp8gifXtnOCU2CXZr4GI82vHQc/1rZzSJXIzpPJa9H8dfsl tHR1N5dUHcZv9loGq8fu8aGkXq0pMRHmRth+i0SBR6lAaOkJWQadXimfER9+kzrvV96U iFM6lqIvxDFP+xO7mc3S0B2RfsJReXmkiM+aJmF57eZ8OGjpgK1XsTRl1Uf/NjGtypFv 4r/g== X-Forwarded-Encrypted: i=1; AJvYcCVRPyfJ9sOjWL8GPoMYvB+3ecje7QLe2/8ThqZv6aJpM0cMs/vo5JDbh2H5Q6f3xF9JTliJtanout90abkWsCE=@lists.osuosl.org X-Gm-Message-State: AOJu0YzLx8S4nO49dxqIMd1nmGk/J3Q374krbgjlUz8lNw85yiiOIDy5 v32H8Hld3AzE/IxSKH/KJ1bGaw3bNMRfymHQ29aR9iAUycfNBYA= X-Gm-Gg: ASbGncurFwH3ADlnbOEqs9ZSqwV6W8ZF4zWbNptCLCf2zX7KV93n7VxqgCHw3VUwPlt PtJj/0FNSO75wI8FjdjN1ZeOSt324u5Te2X979VINJJ1xFibeK2NPMA+X5qRJ969p62PO6vhNVt KLFNp5xvhN/bgcGa2Ax2lf7IuvaXj7IInB7QJ5FWT5PXU4aWn0RSLj97xGASZ4IBaRd9a/p3hc0 nvLXnpFVcchy6PYYvwMLbVYLLJHi1KWTzqGU5Uz5E4QTjjpySiqz98U4QpRWHDzkfLwd+5iE5uT MN3/ X-Google-Smtp-Source: AGHT+IHN0sZtZXkNpILip1vz+eYUU1Y/MTgN8GKmFzFYwee95EZNDldTyC5bmSvcCfRBqUDdtCAgnw== X-Received: by 2002:a17:902:e548:b0:216:60a3:b3fd with SMTP id d9443c01a7336-21c351d345amr370312355ad.3.1737661684548; Thu, 23 Jan 2025 11:48:04 -0800 (PST) Received: from localhost ([2601:646:9e00:f56e:123b:cea3:439a:b3e3]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21da3ea2430sm2880515ad.65.2025.01.23.11.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jan 2025 11:48:04 -0800 (PST) Date: Thu, 23 Jan 2025 11:48:03 -0800 From: Stanislav Fomichev To: Song Yoong Siang Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , Florian Bezdeka , Donald Hunter , Jonathan Corbet , Bjorn Topel , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Joe Damato , Stanislav Fomichev , Xuan Zhuo , Mina Almasry , Daniel Jurgens , Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Hao Luo , Jiri Olsa , Shuah Khan , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Tony Nguyen , Przemek Kitszel , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, intel-wired-lan@lists.osuosl.org, xdp-hints@xdp-project.net Message-ID: References: <20250116155350.555374-1-yoong.siang.song@intel.com> <20250116155350.555374-3-yoong.siang.song@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250116155350.555374-3-yoong.siang.song@intel.com> X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1737661684; x=1738266484; darn=lists.osuosl.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=/ehvXM/x2Xpjmareg8hVceTaEqRxIeAlXfZcNgyZJpQ=; b=cmZE2bBQQY8nAorJ7yLwENQZLZNaQ40hobJIl1B7zse4o6kLK5o0T8XEr27K4RNOAT jEDkP0+EeqRX7ISlgyiOMiTpDPrQAeAegQRRnZuMWCXRT0HOIDEh9lbJq0dbdnKeSSML 7NF02pthfqr0e9yUZqcJRdqH6V7+a4rINJXKM3QG60FD4WfLMUbchbpXQXyoDMSg7DuM vQUx1LGwR9wcGkgvO9X7zC9EDs7QvIYiEK6th/vnqZ3+wskdaKuAKBTp0vV3lBvP+xnp +bhoktRDPMDryLqtf/szeZKq3Az9Z91ttsuEw/spnEJymfp4YmZSsouwW1xDeK2DcuCE HriA== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=cmZE2bBQ Subject: Re: [Intel-wired-lan] [PATCH bpf-next v6 2/4] selftests/bpf: Add launch time request to xdp_hw_metadata 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 01/16, Song Yoong Siang wrote: > Add launch time hardware offload request to xdp_hw_metadata. Users can > configure the delta of launch time relative to HW RX-time using the "-l" > argument. By default, the delta is set to 0 ns, which means the launch time > is disabled. By setting the delta to a non-zero value, the launch time > hardware offload feature will be enabled and requested. Additionally, users > can configure the Tx Queue to be enabled with the launch time hardware > offload using the "-L" argument. By default, Tx Queue 0 will be used. > > Signed-off-by: Song Yoong Siang Forgot to add: Acked-by: Stanislav Fomichev