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 657CCA0471 for ; Tue, 13 Aug 2019 06:58:11 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 56B151BDFD; Tue, 13 Aug 2019 06:58:11 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id D36B71B203 for ; Tue, 13 Aug 2019 06:58:08 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Aug 2019 21:58:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,380,1559545200"; d="scan'208";a="170283346" Received: from dpdk-lihong-ub1604.sh.intel.com ([10.67.119.68]) by orsmga008.jf.intel.com with ESMTP; 12 Aug 2019 21:58:06 -0700 From: lihong To: dts@dpdk.org Cc: yinan.wang@intel.com, lihong Date: Tue, 13 Aug 2019 05:34:56 +0800 Message-Id: <1565645696-28762-1-git-send-email-lihongx.ma@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [dts] [PATCH V2] tests: add testsuite virtio user as exceptional path 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: lihong --- tests/TestSuite_virtio_user_as_exceptional_path.py | 242 +++++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 tests/TestSuite_virtio_user_as_exceptional_path.py diff --git a/tests/TestSuite_virtio_user_as_exceptional_path.py b/tests/TestSuite_virtio_user_as_exceptional_path.py new file mode 100644 index 0000000..0330f7e --- /dev/null +++ b/tests/TestSuite_virtio_user_as_exceptional_path.py @@ -0,0 +1,242 @@ +# BSD LICENSE +# +# Copyright(c) <2019> 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. + +""" +DPDK Test suite. + +virtio user as exception path test suite. +""" +import re +import time +import utils +from test_case import TestCase +import vhost_peer_conf as peer + + +class TestVirtioUserAsExceptionalPath(TestCase): + + def set_up_all(self): + # Get and verify the ports + self.dut_ports = self.dut.get_ports() + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + # Get the port's socket and get the core for testpmd + self.pf = self.dut_ports[0] + netdev = self.dut.ports_info[self.pf]['port'] + self.socket = netdev.get_nic_socket() + self.cores = self.dut.get_core_list("1S/2C/1T", socket=self.socket) + self.virtio_ip1 = "1.1.1.2" + self.virtio_mac1 = "52:54:00:00:00:01" + self.memory_channel = self.dut.get_memory_channels() + + self.pci = peer.get_pci_info() + self.pci_drv = peer.get_pci_driver_info() + self.peer_pci = peer.get_pci_peer_info() + self.nic_in_kernel = peer.get_pci_peer_intf_info() + self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0 + and len(self.peer_pci) != 0 + and len(self.nic_in_kernel) != 0, + 'Pls config the direct connection info in vhost_peer_conf.cfg') + # unbind the port conf in ports.cfg + for i in self.dut_ports: + port = self.dut.ports_info[i]['port'] + port.bind_driver() + self.dut.send_expect( + "./usertools/dpdk-devbind.py -b igb_uio %s" % + self.pci, '#', 30) + + # set diff arg about mem_socket base on socket number + if len(set([int(core['socket']) for core in self.dut.cores])) == 1: + self.socket_mem = '1024' + else: + self.socket_mem = '1024,1024' + + self.prepare_dpdk() + + def set_up(self): + # + # Run before each test case. + # + # Clean the execution ENV + self.dut.send_expect("rm -rf ./vhost-net*", "#") + self.dut.send_expect("killall -s INT testpmd", "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.dut.send_expect("modprobe vhost-net", "#") + + def launch_testpmd_exception_path(self): + self.testcmd = self.target + "/app/testpmd -c %s -n %d --socket-mem %s --legacy-mem" \ + + " --vdev=virtio_user0,mac=%s,path=/dev/vhost-net,queue_size=1024 -- -i" \ + + " --rxd=1024 --txd=1024" + self.coremask = utils.create_mask(self.cores) + self.testcmd_start = self.testcmd % (self.coremask, self.memory_channel, + self.socket_mem, self.virtio_mac1) + self.vhost_user = self.dut.new_session(suite="user") + self.vhost_user.send_expect("modprobe vhost-net", "#", 120) + self.vhost_user.send_expect(self.testcmd_start, "testpmd> ", 120) + self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120) + self.vhost_user.send_expect("stop", "testpmd> ", 120) + self.vhost_user.send_expect("port stop 0", "testpmd> ", 120) + self.vhost_user.send_expect("port stop 1", "testpmd> ", 120) + self.vhost_user.send_expect("port config 0 tx_offload tcp_cksum on", "testpmd> ", 120) + self.vhost_user.send_expect("port config 0 tx_offload ipv4_cksum on", "testpmd> ", 120) + self.vhost_user.send_expect("csum set ip sw 1", "testpmd> ", 120) + self.vhost_user.send_expect("csum set tcp hw 1", "testpmd> ", 120) + self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120) + self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120) + self.vhost_user.send_expect("tso set 1448 0", "testpmd> ", 120) + self.vhost_user.send_expect("port start 0", "testpmd> ", 120) + self.vhost_user.send_expect("port start 1", "testpmd> ", 120) + self.vhost_user.send_expect("start", "testpmd> ", 120) + + def prepare_tap_device(self): + self.dut.send_expect("ifconfig tap0 up", "#") + self.dut.send_expect("ifconfig tap0 1.1.1.2", "#") + + def testpmd_reset(self): + self.vhost_user.send_expect("stop", "testpmd> ", 120) + self.vhost_user.send_expect("port stop 1", "testpmd> ", 120) + self.vhost_user.send_expect("csum set ip sw 1", "testpmd> ", 120) + self.vhost_user.send_expect("port start 1", "testpmd> ", 120) + self.vhost_user.send_expect("start", "testpmd> ", 120) + + def config_kernel_nic_host(self): + # + self.dut.send_expect("ip netns del ns1", "#") + self.dut.send_expect("ip netns add ns1", "#") + self.dut.send_expect("ip link set %s netns ns1" % self.nic_in_kernel, "#") + self.dut.send_expect("ip netns exec ns1 ifconfig %s 1.1.1.8 up" % self.nic_in_kernel, "#") + self.dut.send_expect("ip netns exec ns1 ethtool -K %s gro on" % self.nic_in_kernel, "#") + self.dut.send_expect("ip netns exec ns1 ethtool -K %s tso on" % self.nic_in_kernel, "#") + + def prepare_dpdk(self): + # + # Changhe the testpmd checksum fwd code for mac change + self.dut.send_expect( + "cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c", + "#") + self.dut.send_expect( + "sed -i '/ether_addr_copy(&peer_eth/i\#if 0' ./app/test-pmd/csumonly.c", "#") + self.dut.send_expect( + "sed -i '/parse_ethernet(eth_hdr, &info/i\#endif' ./app/test-pmd/csumonly.c", "#") + self.dut.build_install_dpdk(self.dut.target) + + def unprepare_dpdk(self): + # Recovery the DPDK code to original + self.dut.send_expect( + "cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c ", + "#") + self.dut.send_expect("rm -rf ./app/test-pmd/csumonly_backup.c", "#") + self.dut.build_install_dpdk(self.dut.target) + + def iperf_result_verify(self, vm_client): + ''' + Get the iperf test result + ''' + fmsg = vm_client.send_expect("cat /root/iperf_client.log", "#") + print fmsg + iperfdata = re.compile('[\d+]*.[\d+]* [M|G]bits/sec').findall(fmsg) + print iperfdata + self.verify(iperfdata, 'There no data about this case') + self.result_table_create(['Data', 'Unit']) + results_row = ['exception path'] + results_row.append(iperfdata[-1]) + self.result_table_add(results_row) + self.result_table_print() + self.output_result = "Iperf throughput is %s" % iperfdata[-1] + self.logger.info(self.output_result) + + def test_vhost_exception_path_TAP_original(self): + self.config_kernel_nic_host() + self.launch_testpmd_exception_path() + self.dut.get_session_output(timeout=2) + time.sleep(5) + # Get the virtio-net device name + self.prepare_tap_device() + self.testpmd_reset() + self.dut.send_expect('ip netns exec ns1 iperf -s -i 1', '', 10) + self.iperf = self.dut.new_session(suite="iperf") + self.iperf.send_expect('rm /root/iperf_client.log', '#', 10) + self.iperf.send_expect('iperf -c 1.1.1.8 -i 1 -t 10 > /root/iperf_client.log &', '', 180) + time.sleep(30) + self.dut.send_expect('^C', '#', 10) + self.iperf_result_verify(self.iperf) + self.logger.info("TAP->virtio-user->Kernel_NIC %s " % (self.output_result)) + self.iperf.send_expect('rm /root/iperf_client.log', '#', 10) + self.vhost_user.send_expect("quit", "#", 120) + self.dut.close_session(self.vhost_user) + self.dut.send_expect("ip netns del ns1", "#") + self.dut.close_session(self.iperf) + + def test_vhost_exception_path_NIC_original(self): + self.config_kernel_nic_host() + self.launch_testpmd_exception_path() + time.sleep(5) + self.dut.get_session_output(timeout=2) + self.prepare_tap_device() + self.testpmd_reset() + self.iperf = self.dut.new_session(suite="iperf") + self.dut.send_expect('rm /root/iperf_client.log', '#', 10) + self.iperf.send_expect('iperf -s -i 1', '', 180) + self.dut.send_expect('ip netns exec ns1 iperf -c 1.1.1.2 -i 1 -t 10 > /root/iperf_client.log &', '', 10) + time.sleep(30) + self.iperf.send_expect('^C', '#', 10) + self.iperf_result_verify(self.dut) + self.dut.get_session_output(timeout=2) + self.logger.info("Kernel_NIC<-virtio-user<-TAP %s " % (self.output_result)) + self.dut.send_expect('rm /root/iperf_client.log', '#', 10) + self.vhost_user.send_expect("quit", "#", 120) + self.dut.close_session(self.vhost_user) + self.dut.send_expect("ip netns del ns1", "#") + self.dut.close_session(self.iperf) + + def tear_down(self): + # + # Run after each test case. + # + self.dut.send_expect("killall -s INT testpmd", "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.dut.send_expect("rm -rf ./vhost-net", "#") + time.sleep(2) + self.dut.send_expect( + "./usertools/dpdk-devbind.py -u %s" % (self.peer_pci), '# ', 30) + self.dut.send_expect( + "./usertools/dpdk-devbind.py -b %s %s" % + (self.pci_drv, self.peer_pci), '# ', 30) + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.unprepare_dpdk() + self.dut.send_expect( + "./usertools/dpdk-devbind.py -u %s" % (self.pci), '# ', 30) + self.dut.send_expect( + "./usertools/dpdk-devbind.py -b %s %s" % + (self.pci_drv, self.pci), '# ', 30) -- 2.7.4