From: Wei Ling <weix.ling@intel.com> To: dts@dpdk.org Cc: Wei Ling <weix.ling@intel.com> Subject: [dts][PATCH V1 3/3] tests/vhost_virtio_pmd_interrupt_cbdma: add vhost_virtio_pmd_interrupt_cbdma testsuite Date: Sat, 7 May 2022 05:14:38 -0400 Message-ID: <20220507091438.308664-1-weix.ling@intel.com> (raw) Add new testsuite tests/TestSuite_vhost_virtio_pmd_interrupt_cbdma.py into tests. Signed-off-by: Wei Ling <weix.ling@intel.com> --- ...tSuite_vhost_virtio_pmd_interrupt_cbdma.py | 405 ++++++++++++++++++ 1 file changed, 405 insertions(+) create mode 100644 tests/TestSuite_vhost_virtio_pmd_interrupt_cbdma.py diff --git a/tests/TestSuite_vhost_virtio_pmd_interrupt_cbdma.py b/tests/TestSuite_vhost_virtio_pmd_interrupt_cbdma.py new file mode 100644 index 00000000..3c2ae226 --- /dev/null +++ b/tests/TestSuite_vhost_virtio_pmd_interrupt_cbdma.py @@ -0,0 +1,405 @@ +# 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. +vhost virtio pmd interrupt need test with l3fwd-power sample +""" + +import re +import time + +import framework.utils as utils +from framework.packet import Packet +from framework.pktgen import PacketGeneratorHelper +from framework.test_case import TestCase +from framework.virt_common import VM +from framework.pmd_output import PmdOutput + + +class TestVhostVirtioPmdInterruptCbdma(TestCase): + + def set_up_all(self): + """ + Run at the start of each test suite. + """ + self.fix_ip = False + self.nb_cores = 4 + self.queues = 4 + self.dut_ports = self.dut.get_ports() + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cores_num = len([n for n in self.dut.cores if int(n['socket']) == self.ports_socket]) + self.core_list = self.dut.get_core_list('all', socket=self.ports_socket) + self.core_list_vhost = self.core_list[0:17] + self.tx_port = self.tester.get_local_port(self.dut_ports[0]) + self.dst_mac = self.dut.get_mac_address(self.dut_ports[0]) + self.logger.info("Please comfirm the kernel of vm greater than 4.8.0 and enable vfio-noiommu in kernel") + 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, '# ') + # create an instance to set stream field setting + self.pktgen_helper = PacketGeneratorHelper() + self.base_dir = self.dut.base_dir.replace('~', '/root') + self.app_l3fwd_power_path = self.dut.apps_name['l3fwd-power'] + self.app_testpmd_path = self.dut.apps_name['test-pmd'] + self.testpmd_name = self.app_testpmd_path.split("/")[-1] + self.l3fwdpower_name = self.app_l3fwd_power_path.split("/")[-1] + self.vhost_user = self.dut.new_session(suite="vhost-user") + self.vhost_pmd = PmdOutput(self.dut, self.vhost_user) + self.vm_dut = None + + def set_up(self): + """ + Run before each test case. + """ + # Clean the execution ENV + self.verify_info = [] + 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, "#") + + def prepare_vm_env(self): + """ + rebuild l3fwd-power in vm and set the virtio-net driver + """ + out = self.vm_dut.build_dpdk_apps('examples/l3fwd-power') + self.verify("Error" not in out, "compilation l3fwd-power error") + self.vm_dut.send_expect("modprobe vfio enable_unsafe_noiommu_mode=1", "#") + self.vm_dut.send_expect("modprobe vfio-pci", "#") + self.vm_dut.ports_info[0]['port'].bind_driver('vfio-pci') + + def launch_l3fwd_power_in_vm(self): + """ + launch l3fwd-power with a virtual vhost device + """ + self.verify(len(self.vm_dut.cores) >= self.nb_cores, "The vm done not has enought cores to use, please config it") + core_config = "1S/%dC/1T" % self.nb_cores + core_list_l3fwd = self.vm_dut.get_core_list(core_config) + core_mask_l3fwd = utils.create_mask(core_list_l3fwd) + + res = True + self.logger.info("Launch l3fwd_sample sample:") + config_info = "" + for queue in range(self.queues): + if config_info != "": + config_info += ',' + config_info += '(%d,%d,%s)' % (0, queue, core_list_l3fwd[queue]) + info = {'core': core_list_l3fwd[queue], 'port': 0, 'queue': queue} + self.verify_info.append(info) + + command_client = "./%s " % self.app_l3fwd_power_path + \ + "-c %s -n 4 --log-level='user1,7' -- -p 1 -P " + \ + "--config '%s' --no-numa --parse-ptype --interrupt-only" + command_line_client = command_client % (core_mask_l3fwd, config_info) + self.vm_dut.get_session_output(timeout=2) + self.vm_dut.send_expect(command_line_client, "POWER", 40) + time.sleep(10) + out = self.vm_dut.get_session_output() + if ("Error" in out and "Error opening" not in out): + self.logger.error("Launch l3fwd-power sample error") + res = False + else: + self.logger.info("Launch l3fwd-power sample finished") + self.verify(res is True, "Lanuch l3fwd failed") + + def set_vm_vcpu_number(self): + # config the vcpu numbers + params_number = len(self.vm.params) + for i in range(params_number): + if list(self.vm.params[i].keys())[0] == 'cpu': + self.vm.params[i]['cpu'][0]['number'] = self.queues + + def start_vms(self, mode=0, packed=False): + """ + start qemus + """ + self.vm = VM(self.dut, 'vm0', 'vhost_sample') + self.vm.load_config() + vm_params = {} + vm_params['driver'] = 'vhost-user' + vm_params['opt_path'] = '%s/vhost-net' % self.base_dir + vm_params['opt_mac'] = "00:11:22:33:44:55" + vm_params['opt_queue'] = self.queues + if not packed: + opt_param = "mrg_rxbuf=on,csum=on,mq=on,vectors=%d" % (2 * self.queues + 2) + else: + opt_param = "mrg_rxbuf=on,csum=on,mq=on,vectors=%d,packed=on" % (2 * self.queues + 2) + if mode == 0: + vm_params['opt_settings'] = "disable-modern=true," + opt_param + elif mode == 1: + vm_params['opt_settings'] = "disable-modern=false," + opt_param + self.vm.set_vm_device(**vm_params) + self.set_vm_vcpu_number() + try: + # Due to we have change the params info before, + # so need to start vm with load_config=False + self.vm_dut = self.vm.start(load_config=False) + if self.vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + self.logger.error("ERROR: Failure for %s" % str(e)) + + def check_related_cores_status_in_l3fwd(self, out_result, status, fix_ip): + """ + check the vcpu status + when tester send fix_ip packet, the cores in l3fwd only one can change the status + when tester send not fix_ip packets, all the cores in l3fwd will change the status + """ + change = 0 + for i in range(len(self.verify_info)): + if status == "waked up": + info = "lcore %s is waked up from rx interrupt on port %d queue %d" + info = info % (self.verify_info[i]["core"], self.verify_info[i]['port'], self.verify_info[i]['queue']) + elif status == "sleeps": + info = "lcore %s sleeps until interrupt triggers" % self.verify_info[i]["core"] + if info in out_result: + change = change + 1 + self.logger.info(info) + # if use fix ip, only one cores can waked up/sleep + # if use dynamic ip, all the cores will waked up/sleep + if fix_ip is True: + self.verify(change == 1, "There has other cores change the status") + else: + self.verify(change == self.queues, "There has cores not change the status") + + def set_fields(self): + """ + set ip protocol field behavior + """ + fields_config = {'ip': {'dst': {'action': 'random'}, }, } + return fields_config + + def send_packets(self): + tgen_input = [] + if self.fix_ip is True: + pkt = Packet(pkt_type='UDP') + else: + pkt = Packet(pkt_type='IP_RAW') + pkt.config_layer('ether', {'dst': '%s' % self.dst_mac}) + pkt.save_pcapfile(self.tester, "%s/interrupt.pcap" % self.out_path) + tgen_input.append((self.tx_port, self.tx_port, "%s/interrupt.pcap" % self.out_path)) + self.tester.pktgen.clear_streams() + vm_config = self.set_fields() + if self.fix_ip is True: + vm_config = None + streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, vm_config, self.tester.pktgen) + # set traffic option + traffic_opt = {'delay': 5, 'duration': 20} + _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt) + + def send_and_verify(self): + """ + start to send packets and check the cpu status + stop to send packets and check the cpu status + """ + # Send random dest ip address packets to host nic + # packets will distribute to all queues + self.fix_ip = False + self.send_packets() + out = self.vm_dut.get_session_output(timeout=5) + self.check_related_cores_status_in_l3fwd(out, "waked up", fix_ip=False) + self.check_related_cores_status_in_l3fwd(out, "sleeps", fix_ip=False) + + # Send fixed dest ip address packets to host nic + # packets will distribute to 1 queue + self.fix_ip = True + self.send_packets() + out = self.vm_dut.get_session_output(timeout=5) + self.check_related_cores_status_in_l3fwd(out, "waked up", fix_ip=True) + self.check_related_cores_status_in_l3fwd(out, "sleeps", fix_ip=True) + + 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, + ) + + 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 stop_all_apps(self): + """ + close all vms + """ + if self.vm_dut is not None: + vm_dut2 = self.vm_dut.create_session(name="vm_dut2") + vm_dut2.send_expect("killall %s" % self.l3fwdpower_name, "# ", 10) + # self.vm_dut.send_expect("killall l3fwd-power", "# ", 60, alt_session=True) + self.vm_dut.send_expect("cp /tmp/main.c ./examples/l3fwd-power/", "#", 15) + out = self.vm_dut.build_dpdk_apps('examples/l3fwd-power') + self.vm.stop() + self.dut.close_session(vm_dut2) + self.vhost_pmd.quit() + + def test_perf_virtio_interrupt_with_16_queues_and_cbdma_enabled(self): + """ + Test Case1: Basic virtio interrupt test with 16 queues and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(16, allow_diff_socket=True) + lcore_dma = f"[lcore{self.core_list_vhost[1]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list[2]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list[3]}@{self.cbdma_list[1]}," \ + f"lcore{self.core_list[3]}@{self.cbdma_list[2]}," \ + f"lcore{self.core_list[4]}@{self.cbdma_list[3]}," \ + f"lcore{self.core_list[5]}@{self.cbdma_list[4]}," \ + f"lcore{self.core_list[6]}@{self.cbdma_list[5]}," \ + f"lcore{self.core_list[7]}@{self.cbdma_list[6]}," \ + f"lcore{self.core_list[8]}@{self.cbdma_list[7]}," \ + f"lcore{self.core_list[9]}@{self.cbdma_list[8]}," \ + f"lcore{self.core_list[10]}@{self.cbdma_list[9]}," \ + f"lcore{self.core_list[11]}@{self.cbdma_list[10]}," \ + f"lcore{self.core_list[12]}@{self.cbdma_list[11]}," \ + f"lcore{self.core_list[13]}@{self.cbdma_list[12]}," \ + f"lcore{self.core_list[14]}@{self.cbdma_list[13]}," \ + f"lcore{self.core_list[15]}@{self.cbdma_list[14]}," \ + f"lcore{self.core_list[16]}@{self.cbdma_list[15]}]" + vhost_param = "--nb-cores=16 --rxq=16 --txq=16 --rss-ip --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("start") + self.queues = 16 + self.start_vms(mode=0, packed=False) + self.prepare_vm_env() + self.nb_cores = 16 + self.launch_l3fwd_power_in_vm() + self.send_and_verify() + + def test_perf_virtio10_interrupt_with_4_queues_and_cbdma_enabled(self): + """ + Test Case2: Basic virtio-1.0 interrupt test with 4 queues and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(4) + lcore_dma = f"[lcore{self.core_list_vhost[1]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list_vhost[2]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list_vhost[3]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list_vhost[3]}@{self.cbdma_list[1]}," \ + f"lcore{self.core_list_vhost[4]}@{self.cbdma_list[1]}]" + vhost_param = "--nb-cores=4 --rxq=4 --txq=4 --rss-ip --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=4,dmas=[txq0;txq1;txq2;txq3]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("start") + self.queues = 4 + self.start_vms(mode=1, packed=False) + self.prepare_vm_env() + self.nb_cores = 4 + self.launch_l3fwd_power_in_vm() + self.send_and_verify() + + def test_perf_packed_ring_virtio_interrupt_with_16_queues_and_cbdma_enabled(self): + """ + Test Case3: Packed ring virtio interrupt test with 16 queues and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(16, allow_diff_socket=True) + lcore_dma = f"[lcore{self.core_list_vhost[1]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list[2]}@{self.cbdma_list[0]}," \ + f"lcore{self.core_list[3]}@{self.cbdma_list[1]}," \ + f"lcore{self.core_list[3]}@{self.cbdma_list[2]}," \ + f"lcore{self.core_list[4]}@{self.cbdma_list[3]}," \ + f"lcore{self.core_list[5]}@{self.cbdma_list[4]}," \ + f"lcore{self.core_list[6]}@{self.cbdma_list[5]}," \ + f"lcore{self.core_list[7]}@{self.cbdma_list[6]}," \ + f"lcore{self.core_list[8]}@{self.cbdma_list[7]}," \ + f"lcore{self.core_list[9]}@{self.cbdma_list[8]}," \ + f"lcore{self.core_list[10]}@{self.cbdma_list[9]}," \ + f"lcore{self.core_list[11]}@{self.cbdma_list[10]}," \ + f"lcore{self.core_list[12]}@{self.cbdma_list[11]}," \ + f"lcore{self.core_list[13]}@{self.cbdma_list[12]}," \ + f"lcore{self.core_list[14]}@{self.cbdma_list[13]}," \ + f"lcore{self.core_list[15]}@{self.cbdma_list[14]}," \ + f"lcore{self.core_list[16]}@{self.cbdma_list[15]}]" + vhost_param = "--nb-cores=16 --rxq=16 --txq=16 --rss-ip --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'eth_vhost0,iface=vhost-net,queues=16,dmas=[txq0;txq1;txq2;txq3;txq4;txq5;txq6;txq7;txq8;txq9;txq10;txq11;txq12;txq13;txq14;txq15]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param) + self.vhost_pmd.execute_cmd("start") + self.queues = 16 + self.start_vms(mode=0, packed=True) + self.prepare_vm_env() + self.nb_cores = 16 + self.launch_l3fwd_power_in_vm() + self.send_and_verify() + + def tear_down(self): + """ + Run after each test case. + """ + self.stop_all_apps() + self.dut.kill_all() + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.bind_cbdma_device_to_kernel() + + def tear_down_all(self): + """ + Run after each test suite. + """ + self.dut.close_session(self.vhost_user) -- 2.25.1
next reply other threads:[~2022-05-07 9:15 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-07 9:14 Wei Ling [this message] 2022-05-09 2:38 ` Huang, ChenyuX 2022-05-09 8:57 ` He, Xingguang
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