From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8D550A055E; Wed, 26 Feb 2020 08:13:46 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 78C4D1BFAB; Wed, 26 Feb 2020 08:13:46 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 6130D1BF8D for ; Wed, 26 Feb 2020 08:13:45 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Feb 2020 23:13:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,487,1574150400"; d="scan'208";a="271627240" Received: from unknown (HELO dpdk-wenjielx-dtspatch135.sh.intel.com) ([10.240.176.135]) by fmsmga002.fm.intel.com with ESMTP; 25 Feb 2020 23:13:43 -0800 From: hanyingya To: dts@dpdk.org, zhe.wan@intel.com Cc: hanyingya Date: Wed, 26 Feb 2020 15:19:11 +0800 Message-Id: <1582701551-35320-1-git-send-email-yingyax.han@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V1]tests/packet_ordering: add packet_ordering function test case 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: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Signed-off-by: hanyingya --- tests/TestSuite_packet_ordering.py | 169 +++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 tests/TestSuite_packet_ordering.py diff --git a/tests/TestSuite_packet_ordering.py b/tests/TestSuite_packet_ordering.py new file mode 100644 index 0000000..ac6b930 --- /dev/null +++ b/tests/TestSuite_packet_ordering.py @@ -0,0 +1,169 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2020 Intel Corporation. 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 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. + +""" +DPDK Test suite. +Packet ordering example app test cases. +""" + +import os +import time +import utils +from test_case import TestCase +from packet import Packet + + +class TestPacketOrdering(TestCase): + + def set_up_all(self): + """ + Executes the Packet Ordering prerequisites. Creates a simple scapy + packet to be used later on the tests. It also compiles the example app. + """ + self.tester.extend_external_packet_generator(TestPacketOrdering, self) + self.dut_ports = self.dut.get_ports(self.nic) + global valports + valports = [_ for _ in self.dut_ports if self.tester.get_local_port(_) != -1] + + # Verify that enough ports are available + self.verify(len(valports) >= 1, "Insufficient ports for speed testing") + self.port = self.tester.get_local_port(valports[0]) + + # get socket and cores + self.socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores = self.dut.get_core_list("1S/4C/1T", socket=self.socket) + self.verify(self.cores is not None, "Insufficient cores for speed testing") + + self.core_mask = utils.create_mask(self.cores) + self.port_mask = utils.create_mask(valports) + + # Builds the packet ordering example app and checks for errors. + out = self.dut.send_expect("make -C examples/packet_ordering", "#") + self.verify("Error" not in out and "No such file" not in out, + "Compilation error") + + def set_up(self): + """ + Run before each test case. + """ + pass + + def start_application(self): + + cmdline = './examples/packet_ordering/build/packet_ordering -c {0} -n {1} -- -p {2}' . \ + format(self.core_mask, self.dut.get_memory_channels(), self.port_mask) + # Executes the packet ordering example app. + self.dut.send_expect(cmdline, 'REORDERAPP', 120) + + def remove_dhcp_from_revpackets(self, inst, timeout=3): + + pkts = self.tester.load_tcpdump_sniff_packets(inst, timeout) + i = 0 + while len(pkts) != 0 and i <= len(pkts) - 1: + if pkts[i].pktgen.pkt.haslayer('DHCP'): + pkts.remove(pkts[i]) + i = i - 1 + i = i + 1 + return pkts + + def send_ordered_packet(self): + """ + send the packets with ordered of src-ip info. + compose the pcap file, each queue has same 5 tuple and diff load info + """ + + pkt = Packet() + src_ip = "11.12.13.1" + pay_load = "000001" + packet_num = 1000 + smac = "00:00:00:00:00:00" + rx_interface = self.tester.get_interface(self.port) + tx_interface = rx_interface + for _port in valports: + index = valports[_port] + dmac = self.dut.get_mac_address(index) + config_opt = [('ether', {'dst': dmac, 'src': smac}), + ('ipv4', {'src': src_ip, 'dst': '11.12.1.1'}), + ('udp', {'src': 123, 'dst': 12})] + pkt.generate_random_pkts(pktnum=packet_num, random_type=['UDP'], ip_increase=False, + random_payload=False, options={'layers_config': config_opt}) + # config raw info in pkts + for i in range(packet_num): + payload = "0000%.3d" % (i + 1) + pkt.pktgen.pkts[i + packet_num * _port]['Raw'].load = payload + + filt = [{'layer': 'ether', 'config': {'src': '%s' % smac}}] + inst = self.tester.tcpdump_sniff_packets(rx_interface, filters=filt) + pkt.send_pkt(crb=self.tester, tx_port=tx_interface, timeout=300) + self.pkts = self.remove_dhcp_from_revpackets(inst) + + def check_packet_order(self): + """ + observe the packets sended by scapy, check the packets order + """ + + for _port in valports: + src_ip = "11.12.13.%d" % (_port + 1) + packet_index = 0 + for i in range(len(self.pkts)): + pay_load = "0000%.2d" % packet_index + if self.pkts[i]['IP'].src == src_ip: + print(self.pkts[i].show) + if packet_index == 0: + packet_index = int(self.pkts[i]['Raw'].load[-2:]) + pay_load = "0000%.2d" % packet_index + self.verify(self.pkts[i]['Raw'].load == pay_load, "The packets not ordered") + packet_index = packet_index + 1 + + def test_keep_packet_oeder(self): + """ + keep the packets order with one ordered stage in single-flow and multi-flow + according to the tcpdump may be capture the packets whitch not belong current + flow, so set different src_mac of flow to identify the packets + """ + self.start_application() + # send packets + self.send_ordered_packet() + # check packet ordering + self.check_packet_order() + self.dut.send_expect("^c", "#", 10) + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.kill_all() + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass -- 2.17.2