From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id D40E25F1D for ; Fri, 19 Oct 2018 09:21:41 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Oct 2018 00:21:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,399,1534834800"; d="scan'208";a="100571911" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga001.fm.intel.com with ESMTP; 19 Oct 2018 00:21:40 -0700 Received: from shsmsx103.ccr.corp.intel.com (10.239.4.69) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 19 Oct 2018 00:21:40 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.60]) by SHSMSX103.ccr.corp.intel.com ([169.254.4.245]) with mapi id 14.03.0319.002; Fri, 19 Oct 2018 15:21:37 +0800 From: "Tu, Lijuan" To: "Peng, Yuan" , "dts@dpdk.org" CC: "Peng, Yuan" Thread-Topic: [dts] [PATCH] test_plans: Add unit_tests_loopback_test_plan Thread-Index: AQHUVj4dA2voxg/lO0+DbffU3zsKDKUmSZ4g Date: Fri, 19 Oct 2018 07:21:36 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0B97BE6E@SHSMSX101.ccr.corp.intel.com> References: <1538037925-16542-1-git-send-email-yuan.peng@intel.com> In-Reply-To: <1538037925-16542-1-git-send-email-yuan.peng@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZTk3ZjA2YzMtMDc1Yy00N2YxLWE3MmQtMTgxNTMyMDFkMTNmIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiWEhxbTcxampraFNJN096NG5pV3V1WkpLMFc1bGNtTVB1b2k3aVJ6VVkzXC9yWlNwNmhwZVVKUnlodG5adTJzNnQifQ== x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH] test_plans: Add unit_tests_loopback_test_plan 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: Fri, 19 Oct 2018 07:21:42 -0000 Comments inline > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Peng Yuan > Sent: Thursday, September 27, 2018 4:45 PM > To: dts@dpdk.org > Cc: Peng, Yuan > Subject: [dts] [PATCH] test_plans: Add unit_tests_loopback_test_plan >=20 > Add unit_tests_loopback_test_plan.rst to test_plans >=20 > Signed-off-by: Peng Yuan >=20 > 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..fe5498d > --- /dev/null > +++ b/test_plans/unit_tests_loopback_test_plan.rst > @@ -0,0 +1,86 @@ > +.. 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. > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Unit Tests: single port MAC loopback > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +According to loopback mode, setup loopback link or not. > +If loopback mode is setted, packets will be sent to rx_q from tx_q direc= tly. > +Else if loopback mode is disabled, packets will sent to peer port from t= x_q. > +Loopback mode can be used to support testing task. > + > + > +Prerequisites > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +Two 40Gb Ethernet ports of the DUT are directly connected and link is up= . [Lijuan] I think it support more NICs, Could you clarify the topology? > + > + > +single port MAC loopback > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +This is the test plan for unit test to verify if XL710 can enable > +single port mac loopback. > + > +1. enable loopback mode: > +In dpdk/test/test/test_pmd_perf.c > +set:: > + > + .lpbk_mode=3D1 > + #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. > + > +2. disable lookback mode: > +In dpdk/test/test/test_pmd_perf.c > +set:: > + > + .lpbk_mode=3D0 > + #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. > -- > 2.5.0