From patchwork Tue Nov 22 09:11:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 120085 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 7F5CBA057F; Tue, 22 Nov 2022 10:17:39 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7799E42D2B; Tue, 22 Nov 2022 10:17:39 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id 305D3427EB for ; Tue, 22 Nov 2022 10:17:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669108657; x=1700644657; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=68apicsJtmFSqqH0cwY/+5lnvtg3jGF96Cz55dcXTow=; b=ersFYwjxjV6rM4eSeit/sDFHolfdSvHc4QWoSfwXdnt33CJgKRQTbGm6 JHO7T3PMLqpJywAO6M3Za1BBwyLR8mjyjWygWp6rFRfF0fONqqh6WCiJj vGTi9+cSTLOS8PC1e09mQveHz9MzIW8vL2PaxZ5b0RCXVkQ6EKJreKaQR gZzK7SIiiStaAvbglqktvNFLkgSFyX0m/52kLLxDpqugNXofyehQkzZzk OPgSvqsMrxl6SMcf7NRCzYIdfPuak9hfY77GSPSvaX+dw7N2pVA30HmVa z802RREJYQaqtuHVrHJfNTQbr4Q2RpFd46rJLpDhwLSr2dcYQ3P+sHF3D g==; X-IronPort-AV: E=McAfee;i="6500,9779,10538"; a="315592463" X-IronPort-AV: E=Sophos;i="5.96,183,1665471600"; d="scan'208";a="315592463" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2022 01:17:36 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10538"; a="643654066" X-IronPort-AV: E=Sophos;i="5.96,183,1665471600"; d="scan'208";a="643654066" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2022 01:17:34 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V4 3/3] tests/vhost_event_idx_interrupt_cbdma: add new testsuite Date: Tue, 22 Nov 2022 17:11:48 +0800 Message-Id: <20221122091148.2899425-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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 Add TestSuite_vhost_event_idx_interrupt_cbdma.py in testsuite to test the virtio enqueue with split ring and packed ring path and CBDMA. Signed-off-by: Wei Ling --- ...stSuite_vhost_event_idx_interrupt_cbdma.py | 435 ++++++++++++++++++ 1 file changed, 435 insertions(+) create mode 100644 tests/TestSuite_vhost_event_idx_interrupt_cbdma.py diff --git a/tests/TestSuite_vhost_event_idx_interrupt_cbdma.py b/tests/TestSuite_vhost_event_idx_interrupt_cbdma.py new file mode 100644 index 00000000..614aca56 --- /dev/null +++ b/tests/TestSuite_vhost_event_idx_interrupt_cbdma.py @@ -0,0 +1,435 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2022 Intel Corporation +# + +""" +DPDK Test suite. +Vhost event idx interrupt need test with l3fwd-power sample +""" + +import re +import time + +from framework.test_case import TestCase +from framework.virt_common import VM + + +class TestVhostEventIdxInterruptCbdma(TestCase): + def set_up_all(self): + """ + Run at the start of each test suite. + + """ + self.vm_num = 1 + self.queues = 1 + self.cores_num = len([n for n in self.dut.cores if int(n["socket"]) == 0]) + self.prepare_l3fwd_power() + self.pci_info = self.dut.ports_info[0]["pci"] + self.base_dir = self.dut.base_dir.replace("~", "/root") + self.app_l3fwd_power_path = self.dut.apps_name["l3fwd-power"] + self.l3fwdpower_name = self.app_l3fwd_power_path.split("/")[-1] + self.dut_ports = self.dut.get_ports() + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.cbdma_dev_infos = [] + self.device_str = None + + def set_up(self): + """ + Run before each test case. + """ + # Clean the execution ENV + self.verify_info = [] + self.dut.send_expect(f"killall {self.l3fwdpower_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.vhost = self.dut.new_session(suite="vhost-l3fwd") + self.vm_dut = [] + self.vm = [] + self.nopci = True + + def get_core_mask(self): + self.core_config = "1S/%dC/1T" % (self.vm_num * self.queues) + self.verify( + self.cores_num >= self.queues * self.vm_num, + "There has not enought cores to test this case %s" % self.running_case, + ) + self.core_list_l3fwd = self.dut.get_core_list(self.core_config) + + def prepare_l3fwd_power(self): + out = self.dut.build_dpdk_apps("examples/l3fwd-power") + self.verify("Error" not in out, "compilation l3fwd-power error") + + def list_split(self, items, n): + return [items[i : i + n] for i in range(0, len(items), n)] + + @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_l3fwd_power(self): + """ + launch l3fwd-power with a virtual vhost device + """ + res = True + self.logger.info("Launch l3fwd_sample sample:") + config_info = "" + core_index = 0 + # config the interrupt cores info + for port in range(self.vm_num): + for queue in range(self.queues): + if config_info != "": + config_info += "," + config_info += "(%d,%d,%s)" % ( + port, + queue, + self.core_list_l3fwd[core_index], + ) + info = { + "core": self.core_list_l3fwd[core_index], + "port": port, + "queue": queue, + } + self.verify_info.append(info) + core_index = core_index + 1 + # config the vdev info, if have 2 vms, it shoule have 2 vdev info + vdev_info = "" + self.cbdma_dev_infos_list = [] + if self.vm_num >= 2: + self.cbdma_dev_infos_list = self.list_split( + self.cbdma_dev_infos, int(len(self.cbdma_dev_infos) / self.vm_num) + ) + for i in range(self.vm_num): + dmas = "" + if self.vm_num == 1: + for queue in range(self.queues): + dmas += f"txq{queue}@{self.cbdma_dev_infos[queue]};" + + else: + cbdma_dev_infos = self.cbdma_dev_infos_list[i] + for index, q in enumerate(cbdma_dev_infos): + dmas += f"txq{index}@{q};" + vdev_info += ( + f"--vdev 'net_vhost%d,iface=%s/vhost-net%d,dmas=[{dmas}],queues=%d,client=1' " + % (i, self.base_dir, i, self.queues) + ) + + port_info = "0x1" if self.vm_num == 1 else "0x3" + + example_para = self.app_l3fwd_power_path + " " + para = ( + " --log-level=9 %s -- -p %s --parse-ptype 1 --config '%s' --interrupt-only" + % (vdev_info, port_info, config_info) + ) + eal_params = self.dut.create_eal_parameters( + cores=self.core_list_l3fwd, + no_pci=self.nopci, + ports=self.used_cbdma, + ) + command_line_client = example_para + eal_params + para + self.vhost.get_session_before(timeout=2) + self.vhost.send_expect(command_line_client, "POWER", 40) + time.sleep(10) + out = self.vhost.get_session_before() + 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 relaunch_l3fwd_power(self): + """ + relaunch l3fwd-power sample for port up + """ + self.dut.send_expect("killall -s INT %s" % self.l3fwdpower_name, "#") + # make sure l3fwd-power be killed + pid = self.dut.send_expect( + "ps -ef |grep l3|grep -v grep |awk '{print $2}'", "#" + ) + if pid: + self.dut.send_expect("kill -9 %s" % pid, "#") + self.launch_l3fwd_power() + + def set_vm_cpu_number(self, vm_config): + # config the vcpu numbers when queue number greater than 1 + if self.queues == 1: + return + params_number = len(vm_config.params) + for i in range(params_number): + if list(vm_config.params[i].keys())[0] == "cpu": + vm_config.params[i]["cpu"][0]["number"] = self.queues + + def check_qemu_version(self, vm_config): + """ + in this suite, the qemu version should greater 2.7 + """ + self.vm_qemu_version = vm_config.qemu_emulator + params_number = len(vm_config.params) + for i in range(params_number): + if list(vm_config.params[i].keys())[0] == "qemu": + self.vm_qemu_version = vm_config.params[i]["qemu"][0]["path"] + + out = self.dut.send_expect("%s --version" % self.vm_qemu_version, "#") + result = re.search("QEMU\s*emulator\s*version\s*(\d*.\d*)", out) + self.verify( + result is not None, + "the qemu path may be not right: %s" % self.vm_qemu_version, + ) + version = result.group(1) + index = version.find(".") + self.verify( + int(version[:index]) > 2 + or (int(version[:index]) == 2 and int(version[index + 1 :]) >= 7), + "This qemu version should greater than 2.7 " + + "in this suite, please config it in vhost_sample.cfg file", + ) + + def start_vms(self, vm_num=1, packed=False): + """ + start qemus + """ + for i in range(vm_num): + vm_info = VM(self.dut, "vm%d" % i, "vhost_sample_copy") + vm_info.load_config() + vm_params = {} + vm_params["driver"] = "vhost-user" + vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + vm_params["opt_mac"] = "00:11:22:33:44:5%d" % i + vm_params["opt_server"] = "server" + if self.queues > 1: + vm_params["opt_queue"] = self.queues + opt_args = "csum=on,mq=on,vectors=%d" % (2 * self.queues + 2) + else: + opt_args = "csum=on" + if packed: + opt_args = opt_args + ",packed=on" + vm_params["opt_settings"] = opt_args + vm_info.set_vm_device(**vm_params) + self.set_vm_cpu_number(vm_info) + self.check_qemu_version(vm_info) + vm_dut = None + try: + vm_dut = vm_info.start(load_config=False, set_target=False) + if vm_dut is None: + raise Exception("Set up VM ENV failed") + except Exception as e: + self.logger.error("ERROR: Failure for %s" % str(e)) + self.vm_dut.append(vm_dut) + self.vm.append(vm_info) + + def config_virito_net_in_vm(self): + """ + set vitio-net with 2 quques enable + """ + for i in range(len(self.vm_dut)): + vm_intf = self.vm_dut[i].ports_info[0]["intf"] + self.vm_dut[i].send_expect( + "ethtool -L %s combined %d" % (vm_intf, self.queues), "#", 20 + ) + + def check_vhost_core_status(self, vm_index, status): + """ + check the cpu status + """ + out = self.vhost.get_session_before() + for i in range(self.queues): + # because of the verify_info include all config(vm0 and vm1) + # so current index shoule vm_index + queue_index + verify_index = i + vm_index + if status == "waked up": + info = "lcore %s is waked up from rx interrupt on port %d queue %d" + info = info % ( + self.verify_info[verify_index]["core"], + self.verify_info[verify_index]["port"], + self.verify_info[verify_index]["queue"], + ) + elif status == "sleeps": + info = ( + "lcore %s sleeps until interrupt triggers" + % self.verify_info[verify_index]["core"] + ) + self.logger.info(info) + self.verify(info in out, "The CPU status not right for %s" % info) + + def send_and_verify(self): + """ + start to send packets and check the cpu status + stop and restart to send packets and check the cpu status + """ + ping_ip = 3 + for vm_index in range(self.vm_num): + session_info = [] + vm_intf = self.vm_dut[vm_index].ports_info[0]["intf"] + self.vm_dut[vm_index].send_expect( + "ifconfig %s 1.1.1.%d" % (vm_intf, ping_ip), "#" + ) + ping_ip = ping_ip + 1 + self.vm_dut[vm_index].send_expect("ifconfig %s up" % vm_intf, "#") + for queue in range(self.queues): + session = self.vm_dut[vm_index].new_session( + suite="ping_info_%d" % queue + ) + session.send_expect( + "taskset -c %d ping 1.1.1.%d" % (queue, ping_ip), "PING", 30 + ) + session_info.append(session) + ping_ip = ping_ip + 1 + time.sleep(3) + self.check_vhost_core_status(vm_index=vm_index, status="waked up") + # close all sessions of ping in vm + for sess_index in range(len(session_info)): + session_info[sess_index].send_expect("^c", "#") + self.vm_dut[vm_index].close_session(session_info[sess_index]) + + def get_cbdma_ports_info_and_bind_to_dpdk(self): + """ + get all cbdma ports + """ + self.cbdma_dev_infos = [] + self.used_cbdma = [] + 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 + self.cbdma_dev_infos.append(pci_info.group(1)) + self.verify( + len(self.cbdma_dev_infos) >= self.queues, + "There no enough cbdma device to run this suite", + ) + if self.queues == 1: + self.cbdma_dev_infos = [self.cbdma_dev_infos[0], self.cbdma_dev_infos[-1]] + self.used_cbdma = self.cbdma_dev_infos[0 : self.queues * self.vm_num] + self.device_str = " ".join(self.used_cbdma) + self.dut.send_expect( + "./usertools/dpdk-devbind.py --force --bind=%s %s" + % (self.drivername, self.device_str), + "# ", + 60, + ) + + def bind_cbdma_device_to_kernel(self): + if self.device_str is not None: + self.dut.send_expect("modprobe ioatdma", "# ") + self.dut.send_expect( + "./usertools/dpdk-devbind.py -u %s" % self.device_str, "# ", 30 + ) + self.dut.send_expect( + "./usertools/dpdk-devbind.py --force --bind=ioatdma %s" + % self.device_str, + "# ", + 60, + ) + + def stop_all_apps(self): + """ + close all vms + """ + for i in range(len(self.vm)): + self.vm[i].stop() + self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#", timeout=2) + + def test_wake_up_split_ring_vhost_user_cores_with_event_idx_interrupt_mode_16_queues_with_cbdma( + self, + ): + """ + Test Case 1: wake up split ring vhost-user cores with event idx interrupt mode and cbdma enabled 16 queues test + """ + self.vm_num = 1 + self.bind_nic_driver(self.dut_ports) + self.queues = 16 + self.get_core_mask() + self.nopci = False + self.get_cbdma_ports_info_and_bind_to_dpdk() + self.launch_l3fwd_power() + self.start_vms( + vm_num=self.vm_num, + ) + self.relaunch_l3fwd_power() + self.config_virito_net_in_vm() + self.send_and_verify() + self.stop_all_apps() + + def test_wake_up_split_ring_vhost_user_cores_by_multi_virtio_net_in_vms_with_event_idx_interrupt_with_cbdma( + self, + ): + """ + Test Case 2: wake up split ring vhost-user cores by multi virtio-net in VMs with event idx interrupt mode and cbdma enabled test + """ + self.vm_num = 2 + self.bind_nic_driver(self.dut_ports) + self.queues = 1 + self.get_core_mask() + self.nopci = False + self.get_cbdma_ports_info_and_bind_to_dpdk() + self.launch_l3fwd_power() + self.start_vms( + vm_num=self.vm_num, + ) + self.relaunch_l3fwd_power() + self.config_virito_net_in_vm() + self.send_and_verify() + self.stop_all_apps() + + def test_wake_up_packed_ring_vhost_user_cores_with_event_idx_interrupt_mode_16_queues_with_cbdma( + self, + ): + """ + Test Case 3: wake up packed ring vhost-user cores with event idx interrupt mode and cbdma enabled 16 queues test + """ + self.vm_num = 1 + self.bind_nic_driver(self.dut_ports) + self.queues = 16 + self.get_core_mask() + self.nopci = False + self.get_cbdma_ports_info_and_bind_to_dpdk() + self.launch_l3fwd_power() + self.start_vms(vm_num=self.vm_num, packed=True) + self.relaunch_l3fwd_power() + self.config_virito_net_in_vm() + self.send_and_verify() + self.stop_all_apps() + + def test_wake_up_packed_ring_vhost_user_cores_by_multi_virtio_net_in_vms_with_event_idx_interrupt_with_cbdma( + self, + ): + """ + Test Case 4: wake up packed ring vhost-user cores by multi virtio-net in VMs with event idx interrupt mode and cbdma enabled test + """ + self.vm_num = 2 + self.bind_nic_driver(self.dut_ports) + self.queues = 1 + self.get_core_mask() + self.nopci = False + self.get_cbdma_ports_info_and_bind_to_dpdk() + self.launch_l3fwd_power() + self.start_vms(vm_num=self.vm_num, packed=True) + self.relaunch_l3fwd_power() + self.config_virito_net_in_vm() + self.send_and_verify() + self.stop_all_apps() + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.close_session(self.vhost) + self.dut.send_expect(f"killall {self.l3fwdpower_name}", "#") + self.dut.send_expect("killall -s INT qemu-system-x86_64", "#") + self.bind_cbdma_device_to_kernel() + if "cbdma" in self.running_case: + self.bind_nic_driver(self.dut_ports, self.drivername) + + def tear_down_all(self): + """ + Run after each test suite. + """ + pass