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Wed, 09 Dec 2020 19:39:30 -0800 (PST) Subject: Re: [PATCH v1 net-next 04/15] net/tls: expose get_netdev_for_sock To: Boris Pismenny , Boris Pismenny , kuba@kernel.org, davem@davemloft.net, saeedm@nvidia.com, hch@lst.de, sagi@grimberg.me, axboe@fb.com, kbusch@kernel.org, viro@zeniv.linux.org.uk, edumazet@google.com References: <20201207210649.19194-1-borisp@mellanox.com> <20201207210649.19194-5-borisp@mellanox.com> <104d25c4-d0d3-234d-4d15-8e5d6ef1ce28@gmail.com> From: David Ahern Message-ID: Date: Wed, 9 Dec 2020 20:39:28 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <104d25c4-d0d3-234d-4d15-8e5d6ef1ce28@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201209_223936_473043_079D5AEB X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yorayz@nvidia.com, boris.pismenny@gmail.com, benishay@nvidia.com, linux-nvme@lists.infradead.org, netdev@vger.kernel.org, ogerlitz@nvidia.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 12/9/20 12:41 AM, Boris Pismenny wrote: > > You are correct, and bond support is currently under review for TLS, > i.e., search for "TLS TX HW offload for Bond". The same approach that ok, missed that. > is applied there is relevant here. More generally, this offload is > very similar in concept to TLS offload (tls_device). > I disagree with the TLS comparison. As an example, AIUI the TLS offload works with userspace sockets, and it is a protocol offload. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme 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 X-Spam-Level: X-Spam-Status: No, score=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 850C8C4361B for ; Thu, 10 Dec 2020 03:40:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C7CD2184D for ; Thu, 10 Dec 2020 03:40:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730325AbgLJDke (ORCPT ); Wed, 9 Dec 2020 22:40:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730272AbgLJDkN (ORCPT ); Wed, 9 Dec 2020 22:40:13 -0500 Received: from mail-ot1-x342.google.com (mail-ot1-x342.google.com [IPv6:2607:f8b0:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92B90C0613CF for ; Wed, 9 Dec 2020 19:39:33 -0800 (PST) Received: by mail-ot1-x342.google.com with SMTP id j12so3633789ota.7 for ; Wed, 09 Dec 2020 19:39:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lQ9NU7IKIzuslZygyQniKWMKQh+unhXV+76k9m1SeJg=; b=n7pOezeuq9Qs+2j2lF1yQhEHTyxFKC6JZxAlMWKE9GJiXSrQZo2cIvwTo4a+pR6Pvv tvw2S3Uq+fA1BBX0NI590Y6PGcBZoFSZOHbeb1NweEQ4iJKuLbubH+srXuFSueHXTvn4 F+yv+3eMd5tF4+PiwDNhM5A2MHKJ5NHTVGhPPqBL39PVW2LXrnG5jW459yclzKatycZM 8xt1G/YMeB40dJqNOWHp1IByYL0B8v/5M+vDqeUMyf1ZnytHbk5qVrddEvc/tuYzcqHC hS01avdLWqTg0ME44437duJbjasmLGdhehjCo/DEugsKbzg3fDiIJ/g+0tJ8iGyBsoo+ UcjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=lQ9NU7IKIzuslZygyQniKWMKQh+unhXV+76k9m1SeJg=; b=VSQJAQqRUhOSpyyUO2nUn9TebD3pqqHfFpry+K3k6wOCzoDq+A02gJyAB9o6hxy5Nv DJN4MzavoeFld4AHnAuSV0+nk8hEBbrgPN02ejzDPNwAm78haY+0GtSFdGBCfGkdEsX8 JWm/saS872jBZOCKssZmcJ/DSD1CcFKcmCaC6NpvFCi7zwRBAcZVtqT7DHvE/HRFTgfh eTN/h3Xtq9GbzZCrGFQ7+HTacY+NagUxQtmDUNQVbKGOfZAflgrZS5eg7QaSSzzmaHs7 OKDKj2Y02siQF4x0UTu5v/2W22A8vOO/ZzQdRAD2IsP28cLrXUXZFSgCfv7UDNp6PR4O g8tw== X-Gm-Message-State: AOAM531mdVgD4bX0yhjGrljNZ/QF2d2SmrD1xxRuTvVXEN9QNaId1iwX TW6uT/J18JlPEuMXhLSrmmE= X-Google-Smtp-Source: ABdhPJxebimeQo9FIKsTb4/qoxFN/i7Q4yZjabT4k1BX6P5eTHFd8QrtNe7n+CXj7RGo9rIE4LfWDQ== X-Received: by 2002:a9d:6199:: with SMTP id g25mr4422363otk.17.1607571573088; Wed, 09 Dec 2020 19:39:33 -0800 (PST) Received: from Davids-MacBook-Pro.local ([8.48.134.51]) by smtp.googlemail.com with ESMTPSA id p28sm589649ota.14.2020.12.09.19.39.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Dec 2020 19:39:30 -0800 (PST) Subject: Re: [PATCH v1 net-next 04/15] net/tls: expose get_netdev_for_sock To: Boris Pismenny , Boris Pismenny , kuba@kernel.org, davem@davemloft.net, saeedm@nvidia.com, hch@lst.de, sagi@grimberg.me, axboe@fb.com, kbusch@kernel.org, viro@zeniv.linux.org.uk, edumazet@google.com Cc: boris.pismenny@gmail.com, linux-nvme@lists.infradead.org, netdev@vger.kernel.org, benishay@nvidia.com, ogerlitz@nvidia.com, yorayz@nvidia.com References: <20201207210649.19194-1-borisp@mellanox.com> <20201207210649.19194-5-borisp@mellanox.com> <104d25c4-d0d3-234d-4d15-8e5d6ef1ce28@gmail.com> From: David Ahern Message-ID: Date: Wed, 9 Dec 2020 20:39:28 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <104d25c4-d0d3-234d-4d15-8e5d6ef1ce28@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 12/9/20 12:41 AM, Boris Pismenny wrote: > > You are correct, and bond support is currently under review for TLS, > i.e., search for "TLS TX HW offload for Bond". The same approach that ok, missed that. > is applied there is relevant here. More generally, this offload is > very similar in concept to TLS offload (tls_device). > I disagree with the TLS comparison. As an example, AIUI the TLS offload works with userspace sockets, and it is a protocol offload.