From patchwork Sat Oct 7 20:28:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 29876 X-Patchwork-Delegate: pablo.de.lara.guarch@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 740C37D4A; Sat, 7 Oct 2017 22:29:00 +0200 (CEST) Received: from mail-lf0-f49.google.com (mail-lf0-f49.google.com [209.85.215.49]) by dpdk.org (Postfix) with ESMTP id 88627326C for ; Sat, 7 Oct 2017 22:28:57 +0200 (CEST) Received: by mail-lf0-f49.google.com with SMTP id b127so23580321lfe.9 for ; Sat, 07 Oct 2017 13:28:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+olrYCFAyhoTNzRkkGnnJgJ60l3mXRM6ywvfh0TQM7A=; b=RYuZE0KoaB4sW0ptbRALGGbbpZWVmhAcM6L2neROKS1+E92+C2k7Fk5jY9XNoTYqhH 1FEAwa2sa7/zI2i/XtX7ZKmaUkQv20R1Dgjr3NNDAeIbZ7B90sYEk3mo3KCMxKdBb6HC Yz+gctvBpG61emFhiF7PDRaPyVoFh2Cut5Aru4mQdp5rayqHjpRtOpIXqYqlJJzbPpxz fPHxJZfic0ZdRK/On1S8mnxOrKd6LehPDr8vFfiLuHVjtRqO0xV+17RJ08YC19qdgA/g EFQGynyhTZy32BN8ImeVQtuiI4XC4ZJkBsKNMzKh+WsJFq2vho7ARvt1U3yzTGpxW569 7WTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+olrYCFAyhoTNzRkkGnnJgJ60l3mXRM6ywvfh0TQM7A=; b=rEmjnpmxe3CwpHsh32UDSre4OVJDCCqc6xdFfQ53s/17o+oTtktoVQ3Aq3SXHRXgpn fCk0GnzfQ6C033TTPMsPizUUQwSsRV9k/QvbQItR+CwvRMGH9duX22/wwZR/JdPmFFMO rsxHZtGPVkdu0NyngCzwOTWX2xWoQaTU2pw6IeeaGl2QVlYnyhh91WO9D08GPdD36dmh aOHbmxP8Qpvbg3FqPQKmV8l+qIn7JS1StWMY+xlvEy6zB4DHUYzskxSM++tgvzVdLYpM PfFS3d3v1WK4gMiIk+YQoEDIaguLtvJzpd3G8v6CH878Zi8Anc0WMPThJiACx3OY6yp2 TBpg== X-Gm-Message-State: AMCzsaWD6HqF7P6kbFdTYfqIH1Fr6q6YnusLfZTsMQtUeJ49FJgkR1S3 TBrcS2OfpZusbAE60vkpZaR2Cj/cJyM= X-Google-Smtp-Source: AOwi7QDycJmCWvrIbK+tW4ZHE8Tb0iqdPiiTlMJSyaf9WgD+z92XAchL6fmPEI7idrBoL5zXL60bpg== X-Received: by 10.46.81.73 with SMTP id b9mr2487783lje.185.1507408136231; Sat, 07 Oct 2017 13:28:56 -0700 (PDT) Received: from tdu.semihalf.local (31-172-191-173.noc.fibertech.net.pl. [31.172.191.173]) by smtp.gmail.com with ESMTPSA id b8sm1050713ljf.60.2017.10.07.13.28.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 07 Oct 2017 13:28:55 -0700 (PDT) From: Tomasz Duszynski To: dev@dpdk.org Cc: mw@semihalf.com, dima@marvell.com, nsamsono@marvell.com, Jianbo.liu@linaro.org, Tomasz Duszynski , Jacek Siuda Date: Sat, 7 Oct 2017 22:28:24 +0200 Message-Id: <1507408106-11292-3-git-send-email-tdu@semihalf.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1507408106-11292-1-git-send-email-tdu@semihalf.com> References: <1506594212-15803-1-git-send-email-tdu@semihalf.com> <1507408106-11292-1-git-send-email-tdu@semihalf.com> Subject: [dpdk-dev] [PATCH v3 2/4] doc: add mrvl crypto pmd documentation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add documentation for the MRVL CRYPTO PMD driver. Signed-off-by: Jacek Siuda Signed-off-by: Tomasz Duszynski --- v3: * Updated documentation. doc/guides/cryptodevs/features/mrvl.ini | 42 +++++++ doc/guides/cryptodevs/index.rst | 1 + doc/guides/cryptodevs/mrvl.rst | 198 ++++++++++++++++++++++++++++++++ 3 files changed, 241 insertions(+) create mode 100644 doc/guides/cryptodevs/features/mrvl.ini create mode 100644 doc/guides/cryptodevs/mrvl.rst -- 2.7.4 diff --git a/doc/guides/cryptodevs/features/mrvl.ini b/doc/guides/cryptodevs/features/mrvl.ini new file mode 100644 index 0000000..6d2fe6a --- /dev/null +++ b/doc/guides/cryptodevs/features/mrvl.ini @@ -0,0 +1,42 @@ +; Supported features of the 'mrvl' crypto driver. +; +; Refer to default.ini for the full list of available PMD features. +; +[Features] +Symmetric crypto = Y +Sym operation chaining = Y + +; +; Supported crypto algorithms of a default crypto driver. +; +[Cipher] +AES CBC (128) = Y +AES CBC (192) = Y +AES CBC (256) = Y +AES CTR (128) = Y +AES CTR (192) = Y +AES CTR (256) = Y +3DES CBC = Y +3DES CTR = Y + +; +; Supported authentication algorithms of a default crypto driver. +; +[Auth] +MD5 = Y +MD5 HMAC = Y +SHA1 = Y +SHA1 HMAC = Y +SHA256 = Y +SHA256 HMAC = Y +SHA384 = Y +SHA384 HMAC = Y +SHA512 = Y +SHA512 HMAC = Y +AES GMAC = Y + +; +; Supported AEAD algorithms of a default crypto driver. +; +[AEAD] +AES GCM (128) = Y diff --git a/doc/guides/cryptodevs/index.rst b/doc/guides/cryptodevs/index.rst index 361b82d..a8ee0eb 100644 --- a/doc/guides/cryptodevs/index.rst +++ b/doc/guides/cryptodevs/index.rst @@ -42,6 +42,7 @@ Crypto Device Drivers dpaa2_sec kasumi openssl + mrvl null scheduler snow3g diff --git a/doc/guides/cryptodevs/mrvl.rst b/doc/guides/cryptodevs/mrvl.rst new file mode 100644 index 0000000..d38bed0 --- /dev/null +++ b/doc/guides/cryptodevs/mrvl.rst @@ -0,0 +1,198 @@ +.. BSD LICENSE + Copyright(c) 2017 Semihalf. All rights reserved. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Semihalf nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +MRVL Crypto Poll Mode Driver +============================ + +The MRVL CRYPTO PMD (**librte_crypto_mrvl_pmd**) provides poll mode crypto driver +support by utilizing MUSDK library, which provides cryptographic operations +acceleration by using Security Acceleration Engine (EIP197) directly from +user-space with minimum overhead and high performance. + +Features +-------- + +MRVL CRYPTO PMD has support for: + +* Symmetric crypto +* Sym operation chaining +* AES CBC (128) +* AES CBC (192) +* AES CBC (256) +* AES CTR (128) +* AES CTR (192) +* AES CTR (256) +* 3DES CBC +* 3DES CTR +* MD5 +* MD5 HMAC +* SHA1 +* SHA1 HMAC +* SHA256 +* SHA256 HMAC +* SHA384 +* SHA384 HMAC +* SHA512 +* SHA512 HMAC +* AES GCM (128) + +Limitations +----------- + +* Hardware only supports scenarios where ICV (digest buffer) is placed just + after the authenticated data. Other placement will result in error. + +Installation +------------ + +MRVL CRYPTO PMD driver compilation is disabled by default due to external dependencies. +Currently there are two driver specific compilation options in +``config/common_base`` available: + +- ``CONFIG_RTE_LIBRTE_MRVL_CRYPTO`` (default ``n``) + + Toggle compilation of the librte_pmd_mrvl driver. + +- ``CONFIG_RTE_LIBRTE_MRVL_CRYPTO_DEBUG`` (default ``n``) + + Toggle display of debugging messages. + +During compilation external MUSDK library, which provides direct access +to Marvell's EIP197 cryptographic engine, is necessary. Library sources are +available `here `__. + +Alternatively, prebuilt library can be downloaded from +`Marvell Extranet `_. Once approval has been +granted, library can be found by typing ``musdk`` in the search box. + +For MUSDK library build instructions please refer to ``doc/musdk_get_started.txt`` +in library sources directory. + +MUSDK requires out of tree kernel modules to work. Kernel tree needed to build +them is available +`here `__. + +Initialization +-------------- + +After successfully building MRVL CRYPTO PMD, the following modules need to be +loaded: + +.. code-block:: console + + insmod musdk_uio.ko + insmod mvpp2x_sysfs.ko + insmod mv_pp_uio.ko + insmod mv_sam_uio.ko + insmod crypto_safexcel.ko + +- `musdk_uio.ko`, `mv_pp2_uio.ko` and `mv_sam_uio.ko` are distributed together with MUSDK library. +- `crypto_safexcel.ko` is an in-kernel module. +- `mvpp2x_sysfs.ko` can be build from sources available `here `__. + +The following parameters (all optional) are exported by the driver: + +* max_nb_queue_pairs: maximum number of queue pairs in the device (8 by default). +* max_nb_sessions: maximum number of sessions that can be created (2048 by default). +* socket_id: socket on which to allocate the device resources on. + +l2fwd-crypto example application can be used to verify MRVL CRYPTO PMD +operation: + +.. code-block:: console + + ./l2fwd-crypto --vdev=net_mrvl,iface=eth0 --vdev=crypto_mrvl -- \ + --cipher_op ENCRYPT --cipher_algo aes-cbc \ + --cipher_key 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f \ + --auth_op GENERATE --auth_algo sha1-hmac \ + --auth_key 10:11:12:13:14:15:16:17:18:19:1a:1b:1c:1d:1e:1f + +Example output: + +.. code-block:: console + + [...] + AAD: at [0x7f253ceb80], len= + P ID 0 configuration ---- + Port mode : KR + MAC status : disabled + Link status : link up + Port speed : 10G + Port duplex : full + Port: Egress enable tx_port_num=16 qmap=0x1 + PORT: Port0 - link + P ID 0 configuration ---- + Port mode : KR + MAC status : disabled + Link status : link down + Port speed : 10G + Port duplex : full + Port: Egress enable tx_port_num=16 qmap=0x1 + Port 0, MAC address: 00:50:43:02:21:20 + + + Checking link statusdone + Port 0 Link Up - speed 0 Mbps - full-duplex + Lcore 0: RX port 0 + Allocated session pool on socket 0 + eip197: 0:0 registers: paddr: 0xf2880000, vaddr: 0x0x7f56a80000 + DMA buffer (131136 bytes) for CDR #0 allocated: paddr = 0xb0585e00, vaddr = 0x7f09384e00 + DMA buffer (131136 bytes) for RDR #0 allocated: paddr = 0xb05a5f00, vaddr = 0x7f093a4f00 + DMA buffers allocated for 2049 operations. Tokens - 256 bytes + Lcore 0: cryptodev 0 + L2FWD: lcore 1 has nothing to do + L2FWD: lcore 2 has nothing to do + L2FWD: lcore 3 has nothing to do + L2FWD: entering main loop on lcore 0 + L2FWD: -- lcoreid=0 portid=0 + L2FWD: -- lcoreid=0 cryptoid=0 + Options:- + nportmask: ffffffff + ports per lcore: 1 + refresh period : 10000 + single lcore mode: disabled + stats_printing: enabled + sessionless crypto: disabled + + Crypto chain: Input --> Encrypt --> Auth generate --> Output + + ---- Cipher information --- + Algorithm: aes-cbc + Cipher key: at [0x7f56db4e80], len=16 + 00000000: 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F | ................ + IV: at [0x7f56db4b80], len=16 + 00000000: 20 F0 63 0E 45 EB 2D 84 72 D4 13 6E 36 B5 AF FE | .c.E.-.r..n6... + + ---- Authentication information --- + Algorithm: sha1-hmac + Auth key: at [0x7f56db4d80], len=16 + 00000000: 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F | ................ + IV: at [0x7f56db4a80], len=0 + AAD: at [0x7f253ceb80], len=