X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fcryptodevs%2Fzuc.rst;h=e226ef9d05811a32ab712306151284464f94f94e;hb=6790f48e661d9efe40ed35c05dba311908a0416b;hp=726712050a58479a9f34000da875b70bd166b1e2;hpb=cf7685d68f0089d8731a49e1591b265a50bb0312;p=dpdk.git diff --git a/doc/guides/cryptodevs/zuc.rst b/doc/guides/cryptodevs/zuc.rst index 726712050a..e226ef9d05 100644 --- a/doc/guides/cryptodevs/zuc.rst +++ b/doc/guides/cryptodevs/zuc.rst @@ -1,31 +1,5 @@ -.. BSD LICENSE - Copyright(c) 2016 Intel Corporation. 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 Intel Corporation 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. +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2016 Intel Corporation. ZUC Crypto Poll Mode Driver =========================== @@ -53,6 +27,9 @@ Limitations * Chained mbufs are not supported. * ZUC (EIA3) supported only if hash offset field is byte-aligned. * ZUC (EEA3) supported only if cipher length, cipher offset fields are byte-aligned. +* ZUC PMD cannot be built as a shared library, due to limitations in + in the underlying library. + Installation ------------ @@ -76,6 +53,9 @@ In order to enable this virtual crypto PMD, user must: * Export the environmental variable LIBSSO_ZUC_PATH with the path where the library was extracted (zuc folder). +* Export the environmental variable LD_LIBRARY_PATH with the path + where the built libsso library is (LIBSSO_ZUC_PATH/build). + * Build the LIBSSO_ZUC library (explained in Installation section). * Build DPDK as follows: @@ -88,9 +68,9 @@ In order to enable this virtual crypto PMD, user must: To use the PMD in an application, user must: -* Call rte_eal_vdev_init("crypto_zuc") within the application. +* Call rte_vdev_init("crypto_zuc") within the application. -* Use --vdev="crypto_zuc" in the EAL options, which will call rte_eal_vdev_init() internally. +* Use --vdev="crypto_zuc" in the EAL options, which will call rte_vdev_init() internally. The following parameters (all optional) can be provided in the previous two calls: @@ -105,4 +85,5 @@ Example: .. code-block:: console - ./l2fwd-crypto -c 40 -n 4 --vdev="crypto_zuc,socket_id=1,max_nb_sessions=128" + ./l2fwd-crypto -l 1 -n 4 --vdev="crypto_zuc,socket_id=0,max_nb_sessions=128" \ + -- -p 1 --cdev SW --chain CIPHER_ONLY --cipher_algo "zuc-eea3"