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 27FCDC25B74 for ; Fri, 31 May 2024 01:39:24 +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=1hpSK4ZdulHSDa+Z6nQA+h2rFUeTntX+IFZ+r0yMGto=; b=Egl1jNBj/1SsZaXie3/BRM8Rjq h7UWC4tlunErAgrnU2AQ4bZhqRQ1YyywHHe1R/kupHeNbJ2PUCnT8BIjef0/itRlcIMUFDhlaJZdW WU6cZoxPvte4ufVm9v2op6cCFiuQaijhqdznvLhafO2fcXsfEWkbKnR4eZY808N5SlC0UbaTd/vM6 lNg2ZmpruGEandL8iE3QB9SVQ8hGvvuCrUtw1ENwwe2VvbCmkgsar4HpcdpBEkgnIOBFh5jxgllg9 g56mMvomc0/hd6/Rl40uvkxPBLSJEDMVPqAD/PGIaFuKfYnCXT354yNlvYGZKF24FSPnx12b5Aca/ HsHVRH/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sCrEk-00000008wT3-1Y8d; Fri, 31 May 2024 01:39:18 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sCrEd-00000008wRE-0GqF for linux-nvme@lists.infradead.org; Fri, 31 May 2024 01:39:13 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 8A8E762A36; Fri, 31 May 2024 01:39:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BEE1BC2BBFC; Fri, 31 May 2024 01:39:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717119548; bh=1hpSK4ZdulHSDa+Z6nQA+h2rFUeTntX+IFZ+r0yMGto=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=lIr7xaUGCzVuAhZMiCMNZk3Smwx5VoYq9WRwAlE7AD57ht1QY6/qpkVGp9yXUElnH OXgOsYUDrimHQQL0E9uA2HsSnu99Y1ayFWWVJCZJlfmXJOHWJKtCRj16kJzApgpEwU yTLod74d2KjeMDXp1ERHzWOJe/y9q/jwG+d6TdUzk+nBemrF42GtjBMZb1FxWYmsF+ f5P7v35I6flNXI4dv90RqaK1fqmBdK5csxINSm4ww458rtPvSLcJtjINJoh3+KpFnY 4Y3SKjw5fkvbkMwPozd5dYYKU76CSstJKqwaBqoYM23+tKJ5XVE/jvuFPK+J+NTxOZ bWc7tvZ+A43Uw== Date: Thu, 30 May 2024 18:39:06 -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 Subject: Re: [PATCH v25 00/20] nvme-tcp receive offloads Message-ID: <20240530183906.4534c029@kernel.org> In-Reply-To: <20240529160053.111531-1-aaptel@nvidia.com> References: <20240529160053.111531-1-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-20240530_183911_211719_71C5CCED X-CRM114-Status: UNSURE ( 9.05 ) 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 Wed, 29 May 2024 16:00:33 +0000 Aurelien Aptel wrote: > These offloads are similar in nature to the packet-based NIC TLS offloads, > which are already upstream (see net/tls/tls_device.c). > You can read more about TLS offload here: > https://www.kernel.org/doc/html/latest/networking/tls-offload.html Which I had to send a fix for blindly again today: https://lore.kernel.org/all/20240530232607.82686-1-kuba@kernel.org/ because there is no software model and none of the vendors apparently cares enough to rigorously test it. I'm not joking with the continuous tests.