From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id F20BE1B664 for ; Fri, 10 Nov 2017 06:31:13 +0100 (CET) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Nov 2017 21:31:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,372,1505804400"; d="scan'208";a="171945158" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga005.jf.intel.com with ESMTP; 09 Nov 2017 21:31:12 -0800 Received: from FMSMSX110.amr.corp.intel.com (10.18.116.10) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 9 Nov 2017 21:31:11 -0800 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by fmsmsx110.amr.corp.intel.com (10.18.116.10) with Microsoft SMTP Server (TLS) id 14.3.319.2; Thu, 9 Nov 2017 21:31:11 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.213]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.218]) with mapi id 14.03.0319.002; Fri, 10 Nov 2017 13:31:10 +0800 From: "Liu, Yong" To: "Zhang, Yuwei1" , "dts@dpdk.org" CC: "Zhang, Yuwei1" Thread-Topic: [dts] [PATCH V1] Add a function used to verify keep packets' order feature Thread-Index: AQHTU+qGrFVxmYKcj0ydk+LlQQHIYaMNH9tQ Date: Fri, 10 Nov 2017 05:31:10 +0000 Message-ID: <86228AFD5BCD8E4EBFD2B90117B5E81E62F14753@SHSMSX103.ccr.corp.intel.com> References: <20171102145314.6344-1-yuwei1.zhang@intel.com> In-Reply-To: <20171102145314.6344-1-yuwei1.zhang@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNTM2MmYxZDMtNDE4Ny00NjQ4LWI0MjUtMjc1NTBkZDA3MDMwIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjIuNS4xOCIsIlRydXN0ZWRMYWJlbEhhc2giOiJEY094Q3FqdzhsczUwZGtZSHl4SkNleTRONUxlQlN6RlE3U0VLd1hcLzVHR01hbG02TEdibFJ5REs5a1dYMVwvdm4ifQ== x-ctpclassification: CTP_IC dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action 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 V1] Add a function used to verify keep packets' order feature 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, 10 Nov 2017 05:31:14 -0000 Yuwei, Look like we can't change packet content for sequence check. Is it possible= to do that like latency function? And another two comments are in inline. Thanks, Marvin > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yuwei Zhang > Sent: Thursday, November 02, 2017 10:53 PM > To: dts@dpdk.org > Cc: Zhang, Yuwei1 > Subject: [dts] [PATCH V1] Add a function used to verify keep packets' > order feature >=20 > use ixia to send and check packets' order captured which could be used to > verify keep packets' order feature >=20 > Signed-off-by: Yuwei Zhang > --- > framework/etgen.py | 20 ++++++++++++++++++++ > framework/tester.py | 7 +++++++ > 2 files changed, 27 insertions(+) >=20 > diff --git a/framework/etgen.py b/framework/etgen.py > index b19ae84..3892252 100644 > --- a/framework/etgen.py > +++ b/framework/etgen.py > @@ -558,6 +558,26 @@ class IxiaPacketGenerator(SSHConnection): > rxPortlist, txPortlist =3D self._configure_everything(port_list, > rate_percent) > return self.get_transmission_results(rxPortlist, txPortlist, > delay) >=20 > + def is_packet_ordered(self, port_list, rate_percent=3D100, delay=3D5= , > latency=3DFalse): If argument "rate_percent" is useful, please implement rate setting in this= function. Otherwise, please remove it. > + self.send_expect("port setFactoryDefaults %d %d %d" % > (self.chasId, self.ports[0]['card'], self.ports[0]['port']), '%') > + self.send_expect('port config -receiveMode [expr > $::portCapture|$::portRxFirstTimeStamp|$::portRxSequenceChecking|$::portR= x > ModeWidePacketGroup]', '%') > + self.send_expect('port config -autonegotiate true', '%') > + self.send_expect('lappend portTxList [list %d %d %d]' % > (self.chasId, self.ports[0]['card'], self.ports[0]['port']), '%') > + self.send_expect('ixWritePortsToHardware portTxList', '%') > + self.send_expect('set streamId 1', '%') > + self.send_expect('stream setDefault', '%') > + self.send_expect('ixStartPortPacketGroups %d %d %d' % > (self.chasId, self.ports[0]['card'], self.ports[0]['port']), '%') > + self.send_expect('ixStartTransmit portTxList', '%') > + self.send_expect('after 1000', '%') 1000 here should be delay * 1000. > + self.send_expect('ixStopTransmit portTxList', '%') > + self.send_expect('ixStopPortPacketGroups %d %d %d' % (self.chasI= d, > self.ports[0]['card'], self.ports[0]['port']), '%') > + self.send_expect('after 5000', '%') > + self.send_expect('packetGroupStats get %d %d %d 1 1' % > (self.chasId, self.ports[0]['card'], self.ports[0]['port']), '%') > + self.send_expect('packetroupStats getGroup 1', '%') > + self.send_expect('set reverseSequenceError [packetGroupStats cge= t > -reverseSequenceError]]', '%') > + output =3D self.send_expect('puts $reverseSequenceError', '%') > + return int(output[:-2]) > + > def _configure_everything(self, port_list, rate_percent, > latency=3DFalse): > """ > Prepare and configure IXIA ports for performance test. > diff --git a/framework/tester.py b/framework/tester.py > index 9208b0e..7062356 100644 > --- a/framework/tester.py > +++ b/framework/tester.py > @@ -502,6 +502,13 @@ class Tester(Crb): > return None > return self.packet_gen.throughput(portList, rate_percent) >=20 > + def verify_packet_order(self, portList, rate_percent=3D100, delay=3D= 5): > + if self.check_port_list(portList, 'ixia'): > + return self.ixia_packet_gen.is_packet_ordered(portList, > rate_percent, delay) > + else: > + self.logger.warning("Only ixia port support check verify > packet order function") > + return False > + > def run_rfc2544(self, portlist, delay=3D120, permit_loss_rate=3D0): > """ > test_rate: the line rate we are going to test. > -- > 2.14.1.windows.1