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=-1.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 3C251C10F13 for ; Thu, 11 Apr 2019 16:40:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E230520693 for ; Thu, 11 Apr 2019 16:40:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="xmpCyadj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726538AbfDKQkP (ORCPT ); Thu, 11 Apr 2019 12:40:15 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:41135 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbfDKQkP (ORCPT ); Thu, 11 Apr 2019 12:40:15 -0400 Received: by mail-qt1-f196.google.com with SMTP id w30so7835301qta.8 for ; Thu, 11 Apr 2019 09:40:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=zm8H8souMRbwWayAFhZXx+bl2QoCv1Hzw/wdzWF/elw=; b=xmpCyadjVxRRARBSnpoiW2/LmHt+LRbeyRMiffgLGooZ/FyjB3HM/Z2G43krI5YcHu 3tFY4zrls+b2RecE1FQhVWS9Czm0SbDO3SOcDAZPP1iMkvO9HpTMGRUpnKqJ9H/2l7zR FGzJWj79XH6Fqru+3c2LWn4tnoNCqW3SHWcpC6D2mfXO9jpXOHJKMCzJFHzwtipfqTNQ qq74WXQ5PllWQj7zb/dtlB06Cu7r7laaYKBHYdqK+GI4MWzOU9fTJ56VDKQl6p+r1IbF dRYas+eNNocOmQlqfIaUmsNRI1Z05r0CtvATcSODgLpJjP37Djz6uLwyt/zBRYB5yhpF 8TJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=zm8H8souMRbwWayAFhZXx+bl2QoCv1Hzw/wdzWF/elw=; b=JVav0tadKA1YbMdtFikYK4UnDwHj4TzsmcK85NsTLMWnXrnm9fbZKeb540qEPun4KV 9SQaHV02rZnN9hXyqx0rwlLXqrdwsqqibCelKa9xH+GImD9AtAkX6z0nIVvbW9KlZ2XP PwFDQdzkgZqMhvTxhYhOVipBtJ34OzD5ZxC2xqWGNImS43Nj6qHD5rjiXnMiZ5CBOMdO glm7ooN+yAn+PaQHYJPCcQkO2GAmJH165VuDbGPAl77FOgQD1hoAuXySdyBQLatJQ9Qm J9ztAyLMFpYdjAQm9rs/G9a2snsvbxEsJrlbKwA9KNxiHJXS8COQbFjNzW7PUxCN+zQU mkQg== X-Gm-Message-State: APjAAAVs8s21vyAOkW2AbqGZ7SguMtoQa+Aanr0ezptuoMtfB57PGDCf pdOFnsEGYp/FonR1ECHULliwpA== X-Google-Smtp-Source: APXvYqxxk3e9fl8fVIg3Dr970f2k6h6MW7HtGRk69FCtWdiJg2/hz6b6QUYPxdBGS7hZBqLV8n94mA== X-Received: by 2002:ac8:72c4:: with SMTP id o4mr42516124qtp.88.1555000814373; Thu, 11 Apr 2019 09:40:14 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id m18sm26013264qki.64.2019.04.11.09.40.13 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 11 Apr 2019 09:40:14 -0700 (PDT) Date: Thu, 11 Apr 2019 09:40:10 -0700 From: Jakub Kicinski To: Atul Gupta , herbert@gondor.apana.org.au Cc: davem@davemloft.net, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, dt@chelsio.com Subject: Re: [crypto 0/4] Inline TLS client and v6 support Message-ID: <20190411094010.61f93a25@cakuba.netronome.com> In-Reply-To: <601354bc-10b7-f008-c3d2-88d715eba812@chelsio.com> References: <20190409152234.11100-1-atul.gupta@chelsio.com> <20190409110137.1ff359e0@cakuba.netronome.com> <20190410085842.687f2d2f@cakuba.netronome.com> <601354bc-10b7-f008-c3d2-88d715eba812@chelsio.com> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Thu, 11 Apr 2019 09:47:09 +0530, Atul Gupta wrote: > On 4/10/2019 9:28 PM, Jakub Kicinski wrote: > > On Wed, 10 Apr 2019 10:56:37 +0530, Atul Gupta wrote: > >> On 4/9/2019 11:31 PM, Jakub Kicinski wrote: > >>> On Tue, 9 Apr 2019 08:22:34 -0700, Atul Gupta wrote: > >>>> Extends Inline TLS record processing to TLS client. connect > >>>> API is added to tls_context to setup hardware for TLS > >>>> connection and handshake. Functionality wise, this makes the solution > >>>> end-to-end Inline TLS capable. TLS server and client > >>>> can operate in Inline mode and leverage hardware for complete > >>>> TLS record offload. > >>>> [0004] Adds the IPv6 support for Inline TLS server/client. > >>>> > >>>> RFC series for this patch was created against net-next and > >>>> submitted on 18 Jan'2019. > >>>> This series is created against Herbert branch. > >>> Sorry if someone already asked this, but is your HW doing full ToE > >>> for all this TLS "record offload" stuff? > >> Yes Jakub > > So from what I grok you already feed all the data directly to the > > socket completely bypassing the lower layers of the networking stack, > > and with this patch set you'd also move 3WHS into the FW? > Yes, that's correct. I believe then it's a no-go from netdev perspective.