From patchwork Wed Dec 23 16:33:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 85671 X-Patchwork-Delegate: lijuan.tu@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 675A6A052A; Wed, 23 Dec 2020 09:38:36 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 33376CA4A; Wed, 23 Dec 2020 09:38:35 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id A3B86CA37 for ; Wed, 23 Dec 2020 09:38:33 +0100 (CET) IronPort-SDR: N0XOqj4BihpEDAnv6mow7jgwv1CwsTyCKWPXhdjhL3BKAlh05uZPoDastWHj29FMwEjRpzivlo Lv7k5lXCJWjg== X-IronPort-AV: E=McAfee;i="6000,8403,9843"; a="237544410" X-IronPort-AV: E=Sophos;i="5.78,441,1599548400"; d="scan'208";a="237544410" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2020 00:38:31 -0800 IronPort-SDR: ktHfXaRSg21KEDapMBa8m9VUe2ow51sRySXUjVATc2Ae1B01PVf/Mr04c6edvu86fuoA7A+E4S nl81yBW+HaOg== X-IronPort-AV: E=Sophos;i="5.78,441,1599548400"; d="scan'208";a="373885962" Received: from unknown (HELO localhost.localdomain) ([10.240.183.222]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2020 00:38:29 -0800 From: Ling Wei To: dts@dpdk.org Cc: Ling Wei Date: Wed, 23 Dec 2020 16:33:17 +0000 Message-Id: <20201223163317.2797162-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [dts] [PATCH V1] tests/virtio_smoke:add new virtio smoke test suite sync with testplan 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" add new virtio smoke test suite sync with testplan Signed-off-by: Ling Wei --- tests/TestSuite_virtio_smoke.py | 205 ++++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 tests/TestSuite_virtio_smoke.py diff --git a/tests/TestSuite_virtio_smoke.py b/tests/TestSuite_virtio_smoke.py new file mode 100644 index 00000000..a13c5479 --- /dev/null +++ b/tests/TestSuite_virtio_smoke.py @@ -0,0 +1,205 @@ +# BSD LICENSE +# +# Copyright(c) <2019> 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. +""" + +import re +from test_case import TestCase +from packet import Packet +from pktgen import PacketGeneratorHelper +from pmd_output import PmdOutput + + +class TestVirtioSmoke(TestCase): + + + def set_up_all(self): + """ + Run at the start of each test suite. + """ + self.vhost_user = self.dut.new_session(suite="vhost-user") + self.virtio_user1 = self.dut.new_session(suite="virtio-user1") + self.pmdout_vhost_user = PmdOutput(self.dut, self.vhost_user) + self.pmdout_virtio_user1 = PmdOutput(self.dut, self.virtio_user1) + self.frame_sizes_list = [64, 1518] + self.dst_mac = "00:01:02:03:04:05" + self.dut_ports = self.dut.get_ports() + self.socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores = self.dut.get_core_list("all", socket=self.socket) + self.vhost_cores = self.cores[0:3] + self.virtio1_cores = self.cores[3:6] + # the path of pcap file + self.out_path = '/tmp' + out = self.tester.send_expect('ls -d %s' % self.out_path, '# ') + if 'No such file or directory' in out: + self.tester.send_expect('mkdir -p %s' % self.out_path, '# ') + self.pktgen_helper = PacketGeneratorHelper() + self.base_dir = self.dut.base_dir.replace('~', '/root') + + def set_up(self): + """ + Run before each test case. + """ + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") + + @property + def check_2M_env(self): + out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ") + return True if out == '2048' else False + + def launch_testpmd_as_vhost_user(self, param, cores="Default", udev="", ports=[], no_pci=True): + self.pmdout_vhost_user.start_testpmd(cores=cores, param=param, vdevs=[udev], ports=ports, prefix="vhost", fixed_prefix=True, no_pci=no_pci) + self.vhost_user.send_expect('set fwd mac', 'testpmd> ', 30) + + def launch_testpmd_as_virtio_user1(self, param, cores="Default", udev="", no_pci=True): + eal_param = "" + if self.check_2M_env: + eal_param += " --single-file-segments" + if 'vectorized' in self.running_case: + eal_param += " --force-max-simd-bitwidth=512" + self.pmdout_virtio_user1.start_testpmd(cores=cores, param=param, vdevs=[udev], ports=[], prefix="virtio1", fixed_prefix=True, eal_param=eal_param, no_pci=no_pci) + + def verify_vhost_queue_rx_tx_pkts(self, queue_list): + out = self.vhost_user.send_expect('stop', 'testpmd> ', 30) + for queue_index in queue_list: + queue = "Queue= %d" % queue_index + index = out.find(queue) + rx = re.search("RX-packets:\s*(\d*)", out[index:]) + tx = re.search("TX-packets:\s*(\d*)", out[index:]) + rx_packets = int(rx.group(1)) + tx_packets = int(tx.group(1)) + self.verify(rx_packets > 0 and tx_packets > 0, + "The queue %d rx-packets or tx-packets is 0 about " % queue_index + "rx-packets:%d, tx-packets:%d" % (rx_packets, tx_packets)) + + def test_loopback_reconnect_test_with_split_ring_mergeable_path_and_server_mode(self): + param = " --nb-cores={} --rxq={} --txq={}" + other_param = " --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip" + vhost_dev = f"'eth_vhost0,iface=vhost-net,client=1,queues=8'" + virtio_dev = f"'net_virtio_user0,mac={self.dst_mac},path=./vhost-net,server=1,queues=8,mrg_rxbuf=1,in_order=1'" + + self.logger.info("Launch vhost as client mode with 2 queues") + nb_core = 2 + vhost_rxq_txq = 2 + virtio_rxq_txq = 8 + vhost_param = param.format(nb_core, vhost_rxq_txq, vhost_rxq_txq) + virtio_param = (other_param + param).format(nb_core, virtio_rxq_txq, virtio_rxq_txq) + self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.vhost_cores, udev=vhost_dev, no_pci=True) + self.vhost_user.send_expect('start', 'testpmd> ', 30) + self.logger.info("Launch virtio-user as server mode with 8 queues") + self.launch_testpmd_as_virtio_user1(param=virtio_param, cores=self.virtio1_cores, udev=virtio_dev, no_pci=True) + self.virtio_user1.send_expect('set fwd mac', 'testpmd> ', 30) + self.virtio_user1.send_expect('start tx_first 32', 'testpmd> ', 30) + self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq)) + self.vhost_user.send_expect("quit", "# ", 20) + + self.logger.info("Relaunch vhost with 8 queues and send packets") + vhost_rxq_txq = 8 + vhost_param = param.format(nb_core, vhost_rxq_txq, vhost_rxq_txq) + self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.cores[0:3], udev=vhost_dev, no_pci=True) + self.vhost_user.send_expect('start tx_first 32', 'testpmd> ', 30) + self.vhost_user.send_expect('stop', 'testpmd> ', 30) + self.vhost_user.send_expect('set burst 1', 'testpmd> ', 30) + self.vhost_user.send_expect('start tx_first 1', 'testpmd> ', 30) + self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq)) + + self.virtio_user1.send_expect("quit", "# ", 20) + self.vhost_user.send_expect("quit", "# ", 20) + + def config_stream(self, frame_size): + tgen_input = [] + rx_port = self.tester.get_local_port(self.dut_ports[0]) + tx_port = self.tester.get_local_port(self.dut_ports[0]) + dst_mac = self.dut.get_mac_address(self.dut_ports[0]) + pkt = Packet(pkt_type='UDP', pkt_len=frame_size) + pkt.config_layer('ether', {'dst': dst_mac}) + pkt.save_pcapfile(self.tester, "%s/virtio_smoke.pcap" % (self.out_path)) + tgen_input.append((rx_port, tx_port, "%s/virtio_smoke.pcap" % (self.out_path))) + return tgen_input + + def perf_test(self, frame_size_list, case_info): + # Create test results table + table_header = ['Frame Size(Byte)', 'Mode', 'Throughput(Mpps)'] + self.result_table_create(table_header) + # Begin test perf + for frame_size in frame_size_list: + test_result = {} + self.logger.info("Test running at parameters: " + "framesize: {}".format(frame_size)) + tgenInput = self.config_stream(frame_size) + # clear streams before add new streams + self.tester.pktgen.clear_streams() + # run packet generator + streams = self.pktgen_helper.prepare_stream_from_tginput(tgenInput, 100, None, self.tester.pktgen) + # set traffic option + traffic_opt = {'duration': 5} + _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt) + self.verify(pps > 0, "No traffic detected") + throughput = pps / 1000000.0 + test_result[frame_size] = throughput + self.result_table_add([frame_size, case_info, throughput]) + self.result_table_print() + return test_result + + def test_perf_pvp_test_with_virtio_packed_ring_vectorized_path(self): + param = " --nb-cores={} --txd={} --rxd={}" + vhost_dev = f"'net_vhost0,iface=vhost-net,queues=1'" + virtio_dev = f"'net_virtio_user0,mac={self.dst_mac},path=./vhost-net,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1,queue_size=1024'" + self.logger.info("Launch vhost") + nb_core = 2 + vhost_rxd_txd = 1024 + vhost_param = param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd) + port = self.dut.ports_info[self.dut_ports[0]]['pci'] + self.launch_testpmd_as_vhost_user(param=vhost_param, cores=self.vhost_cores, udev=vhost_dev, ports=[port], no_pci=False) + self.vhost_user.send_expect('start', 'testpmd> ', 30) + + self.logger.info("Launch virtio") + nb_core = 1 + virtio_param = param.format(nb_core, vhost_rxd_txd, vhost_rxd_txd) + self.launch_testpmd_as_virtio_user1(param=virtio_param, cores=self.virtio1_cores, udev=virtio_dev, no_pci=True) + self.virtio_user1.send_expect('set fwd mac', 'testpmd> ', 30) + self.virtio_user1.send_expect('start', 'testpmd> ', 30) + + self.logger.info("Start perf test") + self.perf_test(frame_size_list=self.frame_sizes_list, case_info='virtio packed ring vectorized path') + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.close_session(self.vhost_user) + self.dut.close_session(self.virtio_user1) + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass