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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , "Bezdeka, Florian" , Donald Hunter , Jonathan Corbet , Bjorn Topel , "Karlsson, Magnus" , "Fijalkowski, Maciej" , Jonathan Lemon , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , "Damato, Joe" , Stanislav Fomichev , Xuan Zhuo , Mina Almasry , Daniel Jurgens , Amritha Nambiar , 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 , "Nguyen, Anthony L" , "Kitszel, Przemyslaw" , "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 v4 1/4] xsk: Add launch time hardware offload support to XDP Tx metadata Message-ID: References: <20250106135606.9704-1-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: On 01/09, Song, Yoong Siang wrote: > On Wednesday, January 8, 2025 12:50 AM, Stanislav Fomichev wrote: > >On 01/06, Song Yoong Siang wrote: > >> Extend the XDP Tx metadata framework so that user can requests launch time > >> hardware offload, where the Ethernet device will schedule the packet for > >> transmission at a pre-determined time called launch time. The value of > >> launch time is communicated from user space to Ethernet driver via > >> launch_time field of struct xsk_tx_metadata. > >> > >> Suggested-by: Stanislav Fomichev > > Hi Stanislav Fomichev, > > Thanks for your review comments. > I notice that you have two emails: > sdf@google.com & stfomichev@gmail.com > > Which one I should use in the suggested-by tag? google.com should be bouncing now. sdf@fomichev.me is preferred. 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 6FC76E77197 for ; Thu, 9 Jan 2025 17:40:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 21F3E402E6; Thu, 9 Jan 2025 17:40:15 +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 IOxqQ-oKKAYz; Thu, 9 Jan 2025 17:40:14 +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 49F8F40312 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1736444414; bh=tWpZAtZ5fwsLcgO5aqlcO3OYh1NgLbgjWHyNFFao33Y=; h=Date:From:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=uFIjBVlzeHgUS5/oFQbeR4up99SoMFqzoc6ZTivlMRZssNwFryyaJ6/ArWJceNOJj UUJDLrzESxfElV7NGgsbt9mu3xTehTLivc2FZD2HNZFsL1iEiuHP8qQNYO6GnLBJDm ZNyzpOTTia1a3CkmDrlgCJ+Ai5j0t7Vp9x/awXcZ6JzrHr35SSH0NvaACmVlHslcKL FMMvK2n3IsvETcVIm5LZ+9e+pEwoeCs/4UgPjaaVDb97yQbYqZxVN2WB1T1b7TJyy9 9/YmpTgJw3DYRnB0Ul3K7/0M74yTOIpdKWOF8sqrM0JoyA1jpmAZjHWLIgFN0e4GOb B+ZsD42bmn8Nw== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp4.osuosl.org (Postfix) with ESMTP id 49F8F40312; Thu, 9 Jan 2025 17:40:14 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) by lists1.osuosl.org (Postfix) with ESMTP id 50052940 for ; Thu, 9 Jan 2025 17:40:13 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 3B24E40312 for ; Thu, 9 Jan 2025 17:40:13 +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 8vDMC4pPneic for ; Thu, 9 Jan 2025 17:40:12 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2607:f8b0:4864:20::1029; helo=mail-pj1-x1029.google.com; envelope-from=stfomichev@gmail.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp4.osuosl.org 52101402E6 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 52101402E6 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by smtp4.osuosl.org (Postfix) with ESMTPS id 52101402E6 for ; Thu, 9 Jan 2025 17:40:12 +0000 (UTC) Received: by mail-pj1-x1029.google.com with SMTP id 98e67ed59e1d1-2efb17478adso1946950a91.1 for ; Thu, 09 Jan 2025 09:40:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736444411; x=1737049211; 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=tWpZAtZ5fwsLcgO5aqlcO3OYh1NgLbgjWHyNFFao33Y=; b=r1XQp/33QhpwWanB2w2100yNjlP49nF+rIIPWzOOnvRGdKk5R52S4B2mQUp9TbcASg /F/aWHdA7OtXw9gLMWm55wPCurie6iRZc+uV4xP5Q5wosROOC6NFgOlPOmGasllV/J94 SfNby+NVugFgroK+xT1j9jsrNxagbBkjSs7K7fOTFxnyEZzvImGduqdMNNZ4pEACzn6z FmuGBE22iKjCxxOWAeieQUo24b+1dM+sRNTiYJktf27AxHNeT8AdGxWVi/7Ubu21OY3r Hj0KP/4SFhXGVI+t1eU9JB455F4imArprz8ECjHDOfq8lCAxUeo6gLNrjt6+2t3L+CEK 0pgA== X-Forwarded-Encrypted: i=1; AJvYcCV57wiOO0X84Qmk/J034M71yVwRFGCDIP+0oOmDBwSIoCnN1KZQMygqMmSk8zDF+HftNWQxGGxaa5Tz2h+zp80=@lists.osuosl.org X-Gm-Message-State: AOJu0YwnaeT9aO6GzWs86qxf/NDQ75qXgJlsv1COkF2ANlQBq0Dm6ATR Sn0CJqvWHaUYx+aYbDpD8++XRGRoL7MSaKCAkA3jidohjwUZPEU= X-Gm-Gg: ASbGncsUVn+FSJBnU8ba3tN/tl+MC/Y/8JBfg8aY3XoQqA+fF41Kd0br/+ehsvo/Ikr OLdXJmS/TQpi9MTKBqshI8VdwzaClw7mfbKo/sF87vx/8wiAoksBccbEuxn0ij3Rv3r6sRn9vYB lND5IRev+FZD6NKUjmM2RZHZq36DuQG6uxAAENI8yAu/9hYcInTDrmoMBS6+dBpyvoz4EaRf1CE h7J7c/3gHNDG4S4MPLhNqtc0LZ1vQDpb5yeWNkBv1LKXa5Cm+VwCl32 X-Google-Smtp-Source: AGHT+IEZHpA+1As7rYRP/wbYTv7BBI8EycFV1R1kQaORb6ULu5g6y7WttO6FZ+OmR/qIEMsz9TCzbg== X-Received: by 2002:a17:90a:d887:b0:2ea:7cd5:4ad6 with SMTP id 98e67ed59e1d1-2f5490dbefemr9659697a91.32.1736444411540; Thu, 09 Jan 2025 09:40:11 -0800 (PST) Received: from localhost ([2601:646:9e00:f56e:123b:cea3:439a:b3e3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2f5593d0911sm1848116a91.8.2025.01.09.09.40.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2025 09:40:11 -0800 (PST) Date: Thu, 9 Jan 2025 09:40:10 -0800 From: Stanislav Fomichev To: "Song, Yoong Siang" Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Willem de Bruijn , "Bezdeka, Florian" , Donald Hunter , Jonathan Corbet , Bjorn Topel , "Karlsson, Magnus" , "Fijalkowski, Maciej" , Jonathan Lemon , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , "Damato, Joe" , Stanislav Fomichev , Xuan Zhuo , Mina Almasry , Daniel Jurgens , Amritha Nambiar , 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 , "Nguyen, Anthony L" , "Kitszel, Przemyslaw" , "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: <20250106135606.9704-1-yoong.siang.song@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1736444411; x=1737049211; 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=tWpZAtZ5fwsLcgO5aqlcO3OYh1NgLbgjWHyNFFao33Y=; b=SK3BZGmOV9Cr9Co0Ynj5JRMpsNjXQhzkxIqzd00KwNKRndiIDAaLGxCisCGT2HST3S Y2zqRgLzr7WcTi1ejT3AsmxCsP3GIhXsAqYBpXxi79+cAYD+d+nepUh2QDZqqsjt7Wxn ETldhp/GxZRLhxJ6rJaZPXchyVTVqyfQbyHTuZHD51MG7pPrPqNqTyXz6+eU1Q45+LnV jkcLljg7FK3Ss1P7+TDuBIvAV5CHVsyJ+Lv5Pmday9OpjNGIFi2d5GJEYuFmQgr0+tiz Ij30IcGvmtw/1VCQh7Qg1W/V/ks1X+2qSD4dJFrhv+XzzHGmD+FxMNF8JVuyU2YXEXLZ bvjA== X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=SK3BZGmO Subject: Re: [Intel-wired-lan] [PATCH bpf-next v4 1/4] xsk: Add launch time hardware offload support to XDP Tx 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 01/09, Song, Yoong Siang wrote: > On Wednesday, January 8, 2025 12:50 AM, Stanislav Fomichev wrote: > >On 01/06, Song Yoong Siang wrote: > >> Extend the XDP Tx metadata framework so that user can requests launch time > >> hardware offload, where the Ethernet device will schedule the packet for > >> transmission at a pre-determined time called launch time. The value of > >> launch time is communicated from user space to Ethernet driver via > >> launch_time field of struct xsk_tx_metadata. > >> > >> Suggested-by: Stanislav Fomichev > > Hi Stanislav Fomichev, > > Thanks for your review comments. > I notice that you have two emails: > sdf@google.com & stfomichev@gmail.com > > Which one I should use in the suggested-by tag? google.com should be bouncing now. sdf@fomichev.me is preferred.