From patchwork Tue Feb 2 15:08:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 87616 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 652D8A052A; Tue, 2 Feb 2021 08:15:01 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 64D3A24027B; Tue, 2 Feb 2021 08:15:00 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mails.dpdk.org (Postfix) with ESMTP id 0DA5A240279 for ; Tue, 2 Feb 2021 08:14:57 +0100 (CET) IronPort-SDR: ZCWV0U+sPxBWyf7FLJ7SfA7jvJX/1UJhcS6NLkoXiNd8ZJwuPgiSeo+R8nGoCCa1ch2ORhIrZc 9tEgsfnu7mdw== X-IronPort-AV: E=McAfee;i="6000,8403,9882"; a="180034353" X-IronPort-AV: E=Sophos;i="5.79,394,1602572400"; d="scan'208";a="180034353" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 23:14:56 -0800 IronPort-SDR: li26YIncykrn+EYXta6U7o50JmwQBVyUPUfJ7LOL679FwvZsAQEInw2BiMYf+DE17LbEtoeync ud/Zjy/zdHbg== X-IronPort-AV: E=Sophos;i="5.79,394,1602572400"; d="scan'208";a="370393794" Received: from unknown (HELO localhost.localdomain) ([10.240.183.222]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 23:14:54 -0800 From: Ling Wei To: dts@dpdk.org Cc: Ling Wei Date: Tue, 2 Feb 2021 15:08:10 +0000 Message-Id: <20210202150810.3878371-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [dts] [PATCH V4] tests/virtio_smoke:add virtio smoke test suite with test plan X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 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" v1: Add virtio smoke test suite with test plan v2: 1.Modiry Copyrint(c)<2019> to Copyrint(c)<2021>. 2.Fix CentOS check hugepagesize retrun ' 2048' dts issue. 3.Add test case run exception handing 'kill dpdk-testpmd' in set_up and tear_down. v3: Modify patch subject and comments decription error. v4: Modify set_up method,kill testpmd then remove vhost-net*. Signed-off-by: Ling Wei --- tests/TestSuite_virtio_smoke.py | 202 ++++++++++++++++++++++++++++++++ 1 file changed, 202 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 0000000..85d9457 --- /dev/null +++ b/tests/TestSuite_virtio_smoke.py @@ -0,0 +1,202 @@ +# BSD LICENSE +# +# Copyright(c) <2021> 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 pmd_output import PmdOutput +DEFAULT_MTU = 1500 +TSO_MTU = 9000 + +class TestVirtioSmoke(TestCase): + + + def set_up_all(self): + """ + Run at the start of each test suite. + """ + self.dst_mac = "00:01:02:03:04:05" + self.dut_ports = self.dut.get_ports() + self.txItf = self.tester.get_interface(self.tester.get_local_port(self.dut_ports[0])) + 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] + self.base_dir = self.dut.base_dir.replace('~', '/root') + self.path = self.dut.apps_name['test-pmd'] + self.testpmd_name = self.path.split("/")[-1] + 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) + + def set_up(self): + """ + Run before each test case. + """ + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + + @property + def check_2M_env(self): + out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ") + # On CentOS, sometimes return ' 2048' + resp = out.replace(' ', '') + return True if resp == '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.pmdout_vhost_user.execute_cmd('set fwd mac') + + 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.pmdout_vhost_user.execute_cmd('stop') + 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_virtio_loopback(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.pmdout_vhost_user.execute_cmd('start') + 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.pmdout_virtio_user1.execute_cmd('set fwd mac') + self.pmdout_virtio_user1.execute_cmd('start tx_first 32') + self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq)) + self.pmdout_vhost_user.execute_cmd('quit', '#') + + 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.pmdout_vhost_user.execute_cmd('start tx_first 32') + self.pmdout_vhost_user.execute_cmd('stop') + self.pmdout_vhost_user.execute_cmd('set burst 1') + self.pmdout_vhost_user.execute_cmd('start tx_first 1') + self.verify_vhost_queue_rx_tx_pkts(queue_list=range(vhost_rxq_txq)) + + self.pmdout_virtio_user1.execute_cmd('quit', '#') + self.pmdout_vhost_user.execute_cmd('quit', '#') + + def send_packets(self, frame_size, pkt_count): + pkt = "Ether(dst='%s')/IP()/('x'*%d)" %(self.dst_mac, frame_size) + self.tester.scapy_append('sendp([%s], iface="%s", count=%s)' % (pkt, self.txItf, pkt_count)) + self.tester.scapy_execute() + + def verify_virtio_user_receive_packets(self, pkt_count): + out = self.pmdout_virtio_user1.execute_cmd('show port stats all') + rx = re.search("RX-packets:\s*(\d*)", out) + tx = re.search("TX-packets:\s*(\d*)", out) + rx_packets = int(rx.group(1)) + tx_packets = int(tx.group(1)) + self.verify(rx_packets >= pkt_count and tx_packets >= pkt_count, + "Virtio-user receive no enough packets, RX-packets: {},RX-packets: {}".format(rx_packets, tx_packets)) + + def test_virtio_pvp(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," \ + f"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.pmdout_vhost_user.execute_cmd('start') + + 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.pmdout_virtio_user1.execute_cmd('set fwd mac') + self.pmdout_virtio_user1.execute_cmd('start') + + self.logger.info("Start send packets and verify") + # set tester port MTU=9000 when nedd to send big packets. + self.tester.send_expect("ifconfig %s mtu %s" % (self.txItf, TSO_MTU), "# ") + # set vhost testpmd port MTU=9000 + self.pmdout_vhost_user.execute_cmd('stop') + self.pmdout_vhost_user.execute_cmd('port stop 0') + self.pmdout_vhost_user.execute_cmd('port config mtu 0 %s' % TSO_MTU) + self.pmdout_vhost_user.execute_cmd('port start 0') + self.pmdout_vhost_user.execute_cmd('start') + self.send_packets(frame_size=64, pkt_count=10) + self.send_packets(frame_size=1518, pkt_count=10) + self.verify_virtio_user_receive_packets(pkt_count=20) + + self.pmdout_virtio_user1.execute_cmd('quit', '#') + self.pmdout_vhost_user.execute_cmd('quit', '#') + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.dut.close_session(self.vhost_user) + self.dut.close_session(self.virtio_user1) + self.tester.send_expect("ifconfig %s mtu %s" % (self.txItf, DEFAULT_MTU), "# ")