From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CD60CA00C4; Thu, 5 May 2022 08:46:14 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C2A1140E5A; Thu, 5 May 2022 08:46:14 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id C678840042 for ; Thu, 5 May 2022 08:46:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651733173; x=1683269173; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=WoC4CBjv10s0aBnAMqdnFzkdbGMIzTHz6PmJ1GRwiE0=; b=ZgA84sjQCSlS6gabhIcDDICFgVd7nCegXRu89VmIRPtzCmXCLLU6URZ/ 7Lr0ES/6jft70Mpt/uBOVSfZqluZZUD+d/boILJzJprh0qQcPvcdt/Vq/ dnEnnZgCjwXuB6MZ5rO8DaA+3/eFwpoch/lRal3AuG4reeePqMJAdb9k7 meuwrkb126IxQRmtZhwh97U4rhJu3ff7ppDJBskqRIUsp4bTKGJ7ncS9X IAZGaTgOWXd9IGAFdoPXRs/YW7myNoJytAOenboUEKpSEePV32zPtED2r 1d4Qx2ioLGvDA2XUig/vSzbUVkPDPkpl8PL1AudJzDCCLjC3p1fD4Cds1 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10337"; a="266863246" X-IronPort-AV: E=Sophos;i="5.91,200,1647327600"; d="scan'208";a="266863246" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2022 23:46:11 -0700 X-IronPort-AV: E=Sophos;i="5.91,200,1647327600"; d="scan'208";a="654088061" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 May 2022 23:46:10 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V3 3/3] tests/vm2vm_virtio_pmd_cbdma: add vm2vm_virtio_pmd_cbdma testsuite Date: Thu, 5 May 2022 06:45:52 +0000 Message-Id: <20220505064552.52632-1-weix.ling@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path), add new testsuite vm2vm_virtio_pmd_cbdma for coverage the vm2vm split ring and packed ring path test with cbdma. 1) Add new testsuite tests/vm2vm_virtio_pmd_cbdma into tests. Signed-off-by: Wei Ling --- tests/TestSuite_vm2vm_virtio_pmd_cbdma.py | 426 ++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 tests/TestSuite_vm2vm_virtio_pmd_cbdma.py diff --git a/tests/TestSuite_vm2vm_virtio_pmd_cbdma.py b/tests/TestSuite_vm2vm_virtio_pmd_cbdma.py new file mode 100644 index 00000000..d9f49969 --- /dev/null +++ b/tests/TestSuite_vm2vm_virtio_pmd_cbdma.py @@ -0,0 +1,426 @@ +# BSD LICENSE +# +# Copyright(c) <2022> 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. + +Test cases for Vhost-user/Virtio-pmd VM2VM +Test cases for vhost/virtio-pmd(0.95/1.0) VM2VM test with 3 rx/tx paths, +includes mergeable, normal, vector_rx. +Test cases fro vhost/virtio-pmd(1.1) VM2VM test with mergeable path. +About mergeable path check the large packet payload. +""" +import re +import time + +import framework.utils as utils +from framework.pmd_output import PmdOutput +from framework.test_case import TestCase +from framework.virt_common import VM + + +class TestVM2VMVirtioPmdCbdma(TestCase): + def set_up_all(self): + self.dut_ports = self.dut.get_ports() + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket) + self.vhost_core_list = self.cores_list[0:5] + self.memory_channel = self.dut.get_memory_channels() + self.base_dir = self.dut.base_dir.replace("~", "/root") + self.pci_info = self.dut.ports_info[0]["pci"] + self.app_testpmd_path = self.dut.apps_name["test-pmd"] + self.testpmd_name = self.app_testpmd_path.split("/")[-1] + self.vhost_user = self.dut.new_session(suite="vhost") + self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user) + + def set_up(self): + """ + run before each test case. + """ + self.table_header = [ + "FrameSize(B)", + "Mode", + "Throughput(Mpps)", + "Queue Number", + "Path", + ] + self.result_table_create(self.table_header) + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") + self.vm_num = 2 + self.vm_dut = [] + self.vm = [] + + def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False): + """ + get all cbdma ports + """ + self.all_cbdma_list = [] + self.cbdma_list = [] + self.cbdma_str = "" + out = self.dut.send_expect( + "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30 + ) + device_info = out.split("\n") + for device in device_info: + pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device) + if pci_info is not None: + dev_info = pci_info.group(1) + # the numa id of ioat dev, only add the device which on same socket with nic dev + bus = int(dev_info[5:7], base=16) + if bus >= 128: + cur_socket = 1 + else: + cur_socket = 0 + if allow_diff_socket: + self.all_cbdma_list.append(pci_info.group(1)) + else: + if self.ports_socket == cur_socket: + self.all_cbdma_list.append(pci_info.group(1)) + self.verify( + len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device" + ) + self.cbdma_list = self.all_cbdma_list[0:cbdma_num] + self.cbdma_str = " ".join(self.cbdma_list) + self.dut.send_expect( + "./usertools/dpdk-devbind.py --force --bind=%s %s" + % (self.drivername, self.cbdma_str), + "# ", + 60, + ) + + @staticmethod + def generate_dms_param(queues): + das_list = [] + for i in range(queues): + das_list.append("txq{}".format(i)) + das_param = "[{}]".format(";".join(das_list)) + return das_param + + @staticmethod + def generate_lcore_dma_param(cbdma_list, core_list): + group_num = int(len(cbdma_list) / len(core_list)) + lcore_dma_list = [] + if len(cbdma_list) == 1: + for core in core_list: + lcore_dma_list.append("lcore{}@{}".format(core, cbdma_list[0])) + elif len(core_list) == 1: + for cbdma in cbdma_list: + lcore_dma_list.append("lcore{}@{}".format(core_list[0], cbdma)) + else: + for cbdma in cbdma_list: + core_list_index = int(cbdma_list.index(cbdma) / group_num) + lcore_dma_list.append( + "lcore{}@{}".format(core_list[core_list_index], cbdma) + ) + lcore_dma_param = "[{}]".format(",".join(lcore_dma_list)) + return lcore_dma_param + + def start_vhost_testpmd(self, cores, ports, prefix, eal_param, param): + """ + launch the testpmd with different parameters + """ + self.vhost_user_pmd.start_testpmd( + cores=cores, ports=ports, prefix=prefix, eal_param=eal_param, param=param + ) + self.vhost_user_pmd.execute_cmd("start") + + def start_vms( + self, + vm_queue, + packed=False, + server_mode=True, + restart_vm1=False, + vm_config="vhost_sample", + ): + """ + start two VM, each VM has one virtio device + """ + vm_params = {} + vm_params["opt_queue"] = vm_queue + if restart_vm1: + self.vm_num = 1 + for i in range(self.vm_num): + if restart_vm1: + i = i + 1 + vm_info = VM(self.dut, "vm%d" % i, vm_config) + vm_params["driver"] = "vhost-user" + if not server_mode: + vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + else: + vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + ",server" + vm_params["opt_mac"] = "52:54:00:00:00:0%d" % (i + 1) + if not packed: + vm_params[ + "opt_settings" + ] = "disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on" + else: + vm_params[ + "opt_settings" + ] = "disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on" + vm_info.set_vm_device(**vm_params) + time.sleep(3) + try: + vm_dut = vm_info.start() + if vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + print((utils.RED("Failure for %s" % str(e)))) + raise e + self.vm_dut.append(vm_dut) + self.vm.append(vm_info) + + def start_vm0_testpmd(self): + param = "--tx-offloads=0x00 --enable-hw-vlan-strip --txq=8 --rxq=8 --txd=1024 --rxd=1024 --max-pkt-len=9600 --rx-offloads=0x00002000" + self.vm0_pmd.start_testpmd(cores="default", param=param) + self.vm0_pmd.execute_cmd("set fwd mac") + self.vm0_pmd.execute_cmd("start") + + def start_vm1_testpmd(self, resend=False): + param = "--tx-offloads=0x00 --enable-hw-vlan-strip --txq=8 --rxq=8 --txd=1024 --rxd=1024 --max-pkt-len=9600 --rx-offloads=0x00002000" + if not resend: + self.vm1_pmd.start_testpmd(cores="default", param=param) + self.vm1_pmd.execute_cmd("set fwd mac") + self.vm1_pmd.execute_cmd( + "set txpkts 64,256,512,1024,2000,64,256,512,1024,2000" + ) + self.vm1_pmd.execute_cmd("start tx_first 1") + else: + self.vm1_pmd.execute_cmd("stop") + self.vm0_pmd.execute_cmd("start") + self.vm0_pmd.execute_cmd("clear port stats all") + self.vhost_user_pmd.execute_cmd("clear port stats all") + self.vm1_pmd.execute_cmd("clear port stats all") + self.vm1_pmd.execute_cmd("start tx_first 1") + + def check_packets_of_each_queue(self, vm_pmd, queues): + vm_pmd.execute_cmd("show port stats all") + out = vm_pmd.execute_cmd("stop") + for queue in range(queues): + reg = "Queue= %d" % queue + index = out.find(reg) + 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 {} rx-packets or tx-packets is 0 about ".format(queue) + + "rx-packets: {}, tx-packets: {}".format(rx_packets, tx_packets), + ) + + def test_vm2vm_virtio_pmd_split_ring_mergeable_path_8_queues_cbdma_enable_with_server_mode_stable_test( + self, + ): + """ + Test Case 1: VM2VM virtio-pmd split ring mergeable path 8 queues CBDMA enable with server mode stable test + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) + dmas = self.generate_dms_param(8) + lcore_dma = self.generate_lcore_dma_param( + cbdma_list=self.cbdma_list, core_list=self.vhost_core_list[1:] + ) + eal_param = ( + "--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas={}'".format( + dmas + ) + + " --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas={}'".format( + dmas + ) + ) + param = ( + "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8" + + " --lcore-dma={}".format(lcore_dma) + ) + self.start_vhost_testpmd( + cores=self.vhost_core_list, + ports=self.cbdma_list, + prefix="vhost", + eal_param=eal_param, + param=param, + ) + self.start_vms(vm_queue=8, packed=False, server_mode=True) + self.vm0_pmd = PmdOutput(self.vm_dut[0]) + self.vm1_pmd = PmdOutput(self.vm_dut[1]) + self.start_vm0_testpmd() + self.start_vm1_testpmd(resend=False) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8) + for _ in range(10): + self.logger.info("Quit and relaunch vhost side testpmd") + self.vhost_user_pmd.execute_cmd("quit", "#") + self.start_vhost_testpmd( + cores=self.vhost_core_list, + ports=self.cbdma_list, + prefix="vhost", + eal_param=eal_param, + param=param, + ) + self.start_vm1_testpmd(resend=True) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8) + + def test_vm2vm_virtio_pmd_split_ring_mergeable_path_dynamic_queue_size_cbdma_enable_with_server_mode_test( + self, + ): + """ + Test Case 2: VM2VM virtio-pmd split ring mergeable path dynamic queue size CBDMA enable with server mode test + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) + dmas = self.generate_dms_param(4) + lcore_dma = self.generate_lcore_dma_param( + cbdma_list=self.cbdma_list, core_list=self.vhost_core_list[1:] + ) + eal_param = ( + "--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas={}'".format( + dmas + ) + + " --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas={}'".format( + dmas + ) + ) + param = ( + " --nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4" + + " --lcore-dma={}".format(lcore_dma) + ) + self.start_vhost_testpmd( + cores=self.vhost_core_list, + ports=self.cbdma_list, + prefix="vhost", + eal_param=eal_param, + param=param, + ) + self.start_vms(vm_queue=8, packed=False, server_mode=True) + self.vm0_pmd = PmdOutput(self.vm_dut[0]) + self.vm1_pmd = PmdOutput(self.vm_dut[1]) + self.start_vm0_testpmd() + self.start_vm1_testpmd(resend=False) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4) + for _ in range(10): + self.logger.info("Quit and relaunch vhost side testpmd with 8 queues") + self.vhost_user_pmd.execute_cmd("quit", "#") + dmas = self.generate_dms_param(8) + eal_param = "--vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas={}'".format( + dmas + ) + " --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas={}'".format( + dmas + ) + param = ( + " --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8" + + " --lcore-dma={}".format(lcore_dma) + ) + self.start_vhost_testpmd( + cores=self.vhost_core_list, + ports=self.cbdma_list, + prefix="vhost", + eal_param=eal_param, + param=param, + ) + self.start_vm1_testpmd(resend=True) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8) + + def test_vm2vm_virtio_pmd_packed_ring_mergeable_path_8_queues_cbdma_enable_test( + self, + ): + """ + Test Case 3: VM2VM virtio-pmd packed ring mergeable path 8 queues CBDMA enable test + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=16, allow_diff_socket=True) + dmas = self.generate_dms_param(8) + lcore_dma = self.generate_lcore_dma_param( + cbdma_list=self.cbdma_list, core_list=self.vhost_core_list[1:] + ) + eal_param = "--vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas={}'".format( + dmas + ) + " --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas={}'".format(dmas) + param = ( + " --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8" + + " --lcore-dma={}".format(lcore_dma) + ) + self.start_vhost_testpmd( + cores=self.vhost_core_list, + ports=self.cbdma_list, + prefix="vhost", + eal_param=eal_param, + param=param, + ) + self.start_vms(vm_queue=8, packed=True, server_mode=False) + self.vm0_pmd = PmdOutput(self.vm_dut[0]) + self.vm1_pmd = PmdOutput(self.vm_dut[1]) + self.start_vm0_testpmd() + self.start_vm1_testpmd(resend=False) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8) + self.logger.info("Quit and relaunch VM2 with split ring") + self.vm1_pmd.execute_cmd("quit", "#") + self.vm[1].stop() + self.vm_dut.remove(self.vm_dut[1]) + self.vm.remove(self.vm[1]) + self.start_vms(vm_queue=8, packed=False, restart_vm1=True, server_mode=False) + self.vm1_pmd = PmdOutput(self.vm_dut[1]) + self.vm0_pmd.execute_cmd("start") + self.start_vm1_testpmd(resend=False) + self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8) + self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8) + + def stop_all_apps(self): + for i in range(len(self.vm)): + self.vm_dut[i].send_expect("quit", "#", 20) + self.vm[i].stop() + self.vhost_user.send_expect("quit", "#", 30) + + def bind_cbdma_device_to_kernel(self): + self.dut.send_expect("modprobe ioatdma", "# ") + self.dut.send_expect( + "./usertools/dpdk-devbind.py -u %s" % self.cbdma_str, "# ", 30 + ) + self.dut.send_expect( + "./usertools/dpdk-devbind.py --force --bind=ioatdma %s" % self.cbdma_str, + "# ", + 60, + ) + + def tear_down(self): + """ + Run after each test case. + """ + self.stop_all_apps() + self.dut.kill_all() + self.bind_cbdma_device_to_kernel() + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.dut.close_session(self.vhost_user) -- 2.34.1