From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id B5DE0324D for ; Thu, 1 Nov 2018 10:23:39 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Nov 2018 02:23:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,451,1534834800"; d="scan'208";a="104376996" Received: from dts-maintain.sh.intel.com (HELO [10.67.119.110]) ([10.67.119.110]) by fmsmga001.fm.intel.com with ESMTP; 01 Nov 2018 02:23:38 -0700 To: Peng Yuan , dts@dpdk.org References: <1540266298-2900-1-git-send-email-yuan.peng@intel.com> From: Lijuan Tu Message-ID: <7cc84e51-5e48-adbf-96ca-3c8ac8aed4ac@intel.com> Date: Fri, 2 Nov 2018 01:51:33 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1540266298-2900-1-git-send-email-yuan.peng@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Subject: Re: [dts] [PATCH] test_plans: Add unit_tests_loopback_test_plan.rst X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Nov 2018 09:23:40 -0000 Applied with removing whilespace. On 2018年10月23日 11:44, Peng Yuan wrote: > Add unit_tests_loopback_test_plan.rst to test_plans > > Signed-off-by: Peng Yuan > > diff --git a/test_plans/unit_tests_loopback_test_plan.rst b/test_plans/unit_tests_loopback_test_plan.rst > new file mode 100644 > index 0000000..e6a5282 > --- /dev/null > +++ b/test_plans/unit_tests_loopback_test_plan.rst > @@ -0,0 +1,90 @@ > +.. Copyright (c) <2014-2017>, 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. > + > +==================================== > +Unit Tests: single port MAC loopback > +==================================== > + > +According to loopback mode, setup loopback link or not. > +If loopback mode is setted, packets will be sent to rx_q from tx_q directly. > +Else if loopback mode is disabled, packets will sent to peer port from tx_q. > +Loopback mode can be used to support testing task. > + > + > +Prerequisites > +============= > + > +Two 10Gb/25Gb/40Gb Ethernet ports of the DUT are directly connected and link is up. > + > + > +single port MAC loopback > +======================== > + > +This is the test plan for unit test to verify if X710/XL710/XXV710 can enable single port > +mac loopback. > + > +Test Case: enable loopback mode > +=============================== > + > +In dpdk/test/test/test_pmd_perf.c > +Set:: > + > + .lpbk_mode=1 > + #define MAX_TRAFFIC_BURST 32 > + > +Then make test > +Start test:: > + > + ./test/test/test -c f -n 4 -- -i > + RTE>>pmd_perf_autotest > + > +The final output of the test will be matrix of average cycles of IO used per > +packet, and "Test OK" is printed out. > +The peer port can't receive any packet. > + > +Test Case: disable lookback mode > +================================ > + > +In dpdk/test/test/test_pmd_perf.c > +Set:: > + > + .lpbk_mode=0 > + #define MAX_TRAFFIC_BURST 32 > + > +Then make test > +Start test:: > + > + ./test/test/test -c f -n 4 -- -i > + RTE>>pmd_perf_autotest > + > +There is not "Test OK" presented. > +The peer port can receive all the 32 packets.