From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <akhil.goyal@nxp.com> Received: from NAM01-BY2-obe.outbound.protection.outlook.com (mail-by2nam01on0079.outbound.protection.outlook.com [104.47.34.79]) by dpdk.org (Postfix) with ESMTP id 2D32B3777 for <dev@dpdk.org>; Wed, 22 Mar 2017 10:50:35 +0100 (CET) Received: from BN6PR03CA0002.namprd03.prod.outlook.com (10.168.230.140) by MWHPR03MB2799.namprd03.prod.outlook.com (10.168.208.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.977.11; Wed, 22 Mar 2017 09:50:33 +0000 Received: from BL2FFO11FD038.protection.gbl (2a01:111:f400:7c09::148) by BN6PR03CA0002.outlook.office365.com (2603:10b6:404:23::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.991.14 via Frontend Transport; Wed, 22 Mar 2017 09:50:32 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; intel.com; dkim=none (message not signed) header.d=none;intel.com; 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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR03MB2799 Subject: Re: [dpdk-dev] [PATCH v5 09/12] doc: add NXP dpaa2 sec in cryptodev X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Wed, 22 Mar 2017 09:50:35 -0000 On 3/8/2017 11:47 PM, Mcnamara, John wrote: >> -----Original Message----- >> From: Akhil Goyal [mailto:akhil.goyal@nxp.com] >> Sent: Friday, March 3, 2017 7:50 PM >> To: dev@dpdk.org >> Cc: thomas.monjalon@6wind.com; Doherty, Declan <declan.doherty@intel.com>; >> De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Mcnamara, John >> <john.mcnamara@intel.com>; nhorman@tuxdriver.com; hemant.agrawal@nxp.com; >> Akhil Goyal <akhil.goyal@nxp.com> >> Subject: [PATCH v5 09/12] doc: add NXP dpaa2 sec in cryptodev > > Hi, > > thanks for the doc. Some minor comments below. > > >> + >> +NXP(R) DPAA2 CAAM Accelerator Based (DPAA2_SEC) Crypto Poll Mode Driver >> +======================================================================= > > This title is quite long and the "Crypto Poll Mode Driver" part is probably > unnecessary in the context of the doc. Maybe something like: > > NXP DPAA2 CAAM Accelerator > ========================== > > > >> + >> +The DPAA2_SEC PMD provides poll mode crypto driver support for NXP >> +DPAA2 CAAM hardware accelerator. >> + >> +Architecture >> +------------ >> + >> +SEC is the SOC's security engine, which serves as NXP's latest >> +cryptographic acceleration and offloading hardware. It combines >> +functions previously implemented in separate modules to create a >> +modular and scalable acceleration and assurance engine. It also >> +implements block encryption algorithms, stream cipher algorithms, >> +hashing algorithms, public key algorithms, run-time integrity checking, >> +and a hardware random number generator. SEC performs higher-level >> +cryptographic operations than previous NXP cryptographic accelerators. >> This provides significant improvement to system level performance. >> + >> +DPAA2_SEC is one of the hardware resource in DPAA2 Architecture. More >> +information on DPAA2 Architecture is described in >> +docs/guides/nics/dpaa2.rst > > > This needs to be a RST link to the dpaa2.rst doc which means to it will > also require a target in dpaa2.rst. See the following section of the > contributors guide: > > http://dpdk.org/doc/guides/contributing/documentation.html#hyperlinks > > >> + >> +DPAA2_SEC PMD is one of DPAA2 drivers which interacts with Management >> +Complex (MC) portal to access the hardware object - DPSECI. The MC >> +provides access to create, discover, connect, configure and destroy >> dpseci object in DPAA2_SEC PMD. > > s/object/objects/ > > >> + >> +DPAA2_SEC PMD also uses some of the other hardware resources like >> +buffer pools, queues, queue portals to store and to enqueue/dequeue data >> to the hardware SEC. >> + >> +DPSECI objects are detected by PMD using a resource container called >> +DPRC(like in docs/guides/nics/dpaa2.rst). > > Requires a space before the bracket and a real link, like above > > >> + >> +For example: >> + >> +.. code-block:: console >> + >> + DPRC.1 (bus) >> + | >> + +--+--------+-------+-------+-------+---------+ >> + | | | | | | >> + DPMCP.1 DPIO.1 DPBP.1 DPNI.1 DPMAC.1 DPSECI.1 >> + DPMCP.2 DPIO.2 DPNI.2 DPMAC.2 DPSECI.2 >> + DPMCP.3 > > There are tabs in this figure that break the alignment. Also in the > other figure. > > >> +Supported DPAA2 SoCs >> +-------------------- >> + >> +- LS2080A/LS2040A >> +- LS2084A/LS2044A >> +- LS2088A/LS2048A >> +- LS1088A/LS1048A > > Use * for bullet list, for consistency with the doc guidelines and the > rest of the doc. Here and elsewhere. > > >> + >> +Limitations >> +----------- >> + >> +* Chained mbufs are not supported. >> +* Hash followed by Cipher mode is not supported >> +* Only supports the session-oriented API implementation (session-less >> APIs are not supported). >> + >> +Prerequisites >> +------------- >> + >> +DPAA2_SEC driver has similar pre-requisites as listed in dpaa2 >> pmd(docs/guides/nics/dpaa2.rst). > > Same space and link comment as above. > > >> +The following dependencies are not part of DPDK and must be installed >> separately: >> + >> +- **NXP Linux SDK** >> + >> + NXP Linux software development kit (SDK) includes support for family > > s/family/the family/ > > > >> + of QorIQ® ARM-Architecture-based system on chip (SoC) processors and >> + corresponding boards. >> + >> + It includes the Linux board support packages (BSPs) for NXP SoCs, a >> + fully operational tool chain, kernel and board specific modules. >> + >> + SDK and related information can be obtained from: `NXP QorIQ SDK >> <http://www.nxp.com/products/software-and-tools/run-time-software/linux- >> sdk/linux-sdk-for-qoriq-processors:SDKLINUX>`_. >> + >> +- **DPDK Helper Scripts** >> + >> + DPAA2 based resources can be configured easily with the help of ready >> + scripts as provided in the DPDK helper repository. >> + >> + `DPDK Helper Scripts <https://github.com/qoriq-open-source/dpdk- >> helper>`_. >> + >> +Currently supported by DPDK: >> + >> +- NXP SDK **2.0+**. >> +- MC Firmware version **10.0.0** and higher. >> +- Supported architectures: **arm64 LE**. >> + >> +- Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to >> setup the basic DPDK environment. >> + >> +Pre-Installation Configuration >> +------------------------------ >> + >> +Config File Options >> +~~~~~~~~~~~~~~~~~~~ >> + >> +Basic DPAA2 config file options are described in >> doc/guides/nics/dpaa2.rst. >> +In Additiont to those following options can be modified in the > > Better as: > > In addition to those, the following ... > > > Regards, > > John > > Thanks for your comments John, I would include these in my next version Regards, Akhil