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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 01718CDB47E for ; Fri, 13 Oct 2023 15:49:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RY9ha662dMRdgDKgeDR6bWDA5rzh9HIx7b6R+adtLzk=; b=LqBbwWMejkTcboJr2iMRWao9WJ XKVrY8dW43F3X5KjkrOVhmyGsmhrcSDLqZjP4inYXdaavZN7PMoSJ2Lnj2eaVSSRAB/6lMlaRfvcu rensQolLrHKQ2bQ3yQfG99gvv1TjeY+0D14I1zFitBIttTTsrnDHiUntu3GeyWIf94fUKwtC6zLzz abgM801Z2YkPMRvWifLcjwpWSLMzAAVDBUrS0ug0LtVoVmkOnxjycHUFEnw0OkJFaNklZ6OeYmbSG qtgGd7uvH4D/tsHV3wm70wx2CbIAcNzNxGxtMVbOGea1jwECEiTU4Mu0cyURWN7pPGDwyj400o1/N LSXK9exw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qrKQA-003ir3-20; Fri, 13 Oct 2023 15:49:50 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qrKQ8-003iq5-16 for linux-nvme@lists.infradead.org; Fri, 13 Oct 2023 15:49:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id E9B78CE3126; Fri, 13 Oct 2023 15:49:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 668FDC433C8; Fri, 13 Oct 2023 15:49:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697212184; bh=rL5Fm1PuaW8VrEFnpvxPh1+LUIYB9ldBEMINcVZ90yw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=EbhGZ/jMIp/K3p6Ir5ISnKZ5s+LJvSaOIFL2iIvuk3dhLrIW4EurbsZG10SNH/hw0 EV/I1P0vVvP2gn4KwxY8xr6GxSQooVciFLa/FelH+Yqn8zAMxcF/uTERVoix4szTeu BQ/mbnq1UJVRBPbUrdjPItWplu1R3l0Nbm4Id5rI2bZrRNgTz815WWC7VBMQIvbwO/ tDcbmSRqT3+hwMllZ134tx8vE1JdjQBiz6CQL0qcHBP1d9w4aqvRdwmC4db/01c3vn NiRs4PwUjy+Hp5ZkzKywuuUnwM0PBW8Nl8/pqReM1Z/Yxib57HxgrOgfIkStKYxwHn ali4KPt0+Nscg== Date: Fri, 13 Oct 2023 08:49:42 -0700 From: Jakub Kicinski To: Aurelien Aptel Cc: linux-nvme@lists.infradead.org, netdev@vger.kernel.org, sagi@grimberg.me, hch@lst.de, kbusch@kernel.org, axboe@fb.com, chaitanyak@nvidia.com, davem@davemloft.net, aurelien.aptel@gmail.com, smalin@nvidia.com, malin1024@gmail.com, ogerlitz@nvidia.com, yorayz@nvidia.com, borisp@nvidia.com, galshalom@nvidia.com, mgurtovoy@nvidia.com Subject: Re: [PATCH v16 00/20] nvme-tcp receive offloads Message-ID: <20231013084942.4ddc2b90@kernel.org> In-Reply-To: <20230928150954.1684-1-aaptel@nvidia.com> References: <20230928150954.1684-1-aaptel@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231013_084948_560642_A572171E X-CRM114-Status: UNSURE ( 8.45 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Thu, 28 Sep 2023 15:09:34 +0000 Aurelien Aptel wrote: > The next iteration of our nvme-tcp receive offload series. > This submission was rebased on top of net-next. > > Previous submission (v15): > https://lore.kernel.org/netdev/d761c2de-fea3-cbd0-ced8-cee91a670552@grimberg.me/T/ > > The changes are also available through git: > Repo: https://github.com/aaptel/linux.git branch nvme-rx-offload-v16 > Web: https://github.com/aaptel/linux/tree/nvme-rx-offload-v16 > > The NVMe-TCP offload was presented in netdev 0x16 (video available): > - https://netdevconf.info/0x16/session.html?NVMeTCP-Offload-%E2%80%93-Implementation-and-Performance-Gains > - https://youtu.be/W74TR-SNgi4 FTR you need an explicit Ack from Eric on the TCP and skb parts.