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 113B5A050A; Sat, 7 May 2022 10:59:09 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0BDAA40DF6; Sat, 7 May 2022 10:59:09 +0200 (CEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 2FD8440395 for ; Sat, 7 May 2022 10:59:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651913947; x=1683449947; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=LuPT7dkYuFod6ddu32gd47Gi8HeDG+0rD9jIG5o2EgA=; b=JG0L8bfPWUN9wU3WC57Q/miwJWc/dXSz3i1DhU/rsH8S/PWiueRTLYM9 aGRNPxB0KEKaTs5lIW0gar9WJeEbu4d8JPdZCdLqDoE4Q8N8qdKBNDPxU A/IetnmMlzgS868arF+tqKk4755IKRez72g8zOR3PUTKNmDsyAoTXTF3t T+a7Y7b5/zrKxqzs+i/HFB08HbwJLbbxEFQVd3K8CjIMuUdjy+qFPCc0j z8cVwBEVwS3Nv+UQG0UHXWuep/py/9T8XS9aBG9dbS3VNP7wlDm5P6pgI 6zlw7J4UgPUy/7lIblcCyT5oeagw4swhoAv5o/37bf5SK++lO2xQ04tQg Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10339"; a="329231627" X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="329231627" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 01:59:06 -0700 X-IronPort-AV: E=Sophos;i="5.91,206,1647327600"; d="scan'208";a="586426436" Received: from unknown (HELO localhost.localdomain) ([10.239.251.222]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2022 01:59:04 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 3/3] tests/vhost_virtio_user_interrupt_cbdma: add vhost_virtio_user_interrupt_cbdma testsuite Date: Sat, 7 May 2022 04:58:40 -0400 Message-Id: <20220507085840.307726-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 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 vhost_virtio_user_interrupt_cbdma for coverage vhost-net and vhost-user as the backend with CBDMA. 1) Add new testsuite tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py into tests. Signed-off-by: Wei Ling --- ...Suite_vhost_virtio_user_interrupt_cbdma.py | 287 ++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py diff --git a/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py new file mode 100644 index 00000000..7384dedb --- /dev/null +++ b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py @@ -0,0 +1,287 @@ +# 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. +Virtio-user interrupt need test with l3fwd-power sample +""" + +import re +import time + +import framework.utils as utils +from framework.test_case import TestCase +from framework.pmd_output import PmdOutput + + +class TestVirtioUserInterruptCbdma(TestCase): + + def set_up_all(self): + """ + run at the start of each test suite. + """ + self.core_config = "1S/4C/1T" + self.dut_ports = self.dut.get_ports() + 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']) == 0]) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing") + self.verify(self.cores_num >= 4, "There has not enought cores to test this case") + self.core_list = self.dut.get_core_list(self.core_config, socket=self.ports_socket) + self.core_list_vhost = self.core_list[0:2] + self.core_list_l3fwd = self.core_list[2:4] + self.core_mask_vhost = utils.create_mask(self.core_list_vhost) + self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd) + self.core_mask_virtio = self.core_mask_l3fwd + self.pci_info = self.dut.ports_info[0]['pci'] + self.cbdma_dev_infos = [] + self.dmas_info = None + self.device_str = None + self.prepare_l3fwd_power() + self.tx_port = self.tester.get_local_port(self.dut_ports[0]) + self.tx_interface = self.tester.get_interface(self.tx_port) + 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.virtio_user = self.dut.new_session(suite="virtio-user") + self.virtio_pmd = PmdOutput(self.dut, self.virtio_user) + self.l3fwd = self.dut.new_session(suite="l3fwd") + + def set_up(self): + """ + run before each test case. + """ + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#") + self.dut.send_expect("rm -rf vhost-net*", "#") + + + def close_all_session(self): + self.dut.close_session(self.vhost_user) + self.dut.close_session(self.virtio_user) + self.dut.close_session(self.l3fwd) + + def prepare_l3fwd_power(self): + out = self.dut.build_dpdk_apps("./examples/l3fwd-power") + self.verify("Error" not in out, "compilation l3fwd-power error") + + @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(self, path, packed=False): + self.core_interrupt = self.core_list_l3fwd[0] + example_para = "./%s " % self.app_l3fwd_power_path + if not packed: + vdev = "virtio_user0,path=%s,cq=1" % path + else: + vdev = "virtio_user0,path=%s,cq=1,packed_vq=1" % path + eal_params = self.dut.create_eal_parameters(cores=self.core_list_l3fwd, prefix='l3fwd-pwd', no_pci=True, vdevs=[vdev]) + if self.check_2M_env: + eal_params += " --single-file-segments" + para = " --config='(0,0,%s)' --parse-ptype --interrupt-only" % self.core_interrupt + cmd_l3fwd = example_para + eal_params + " --log-level='user1,7' -- -p 1 " + para + self.l3fwd.get_session_before(timeout=2) + self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40) + time.sleep(10) + out = self.l3fwd.get_session_before() + if ("Error" in out and "Error opening" not in out): + self.logger.error("Launch l3fwd-power sample error") + else: + self.logger.info("Launch l3fwd-power sample finished") + + def check_interrupt_log(self, status): + out = self.l3fwd.get_session_before() + self.logger.info(out) + if status == "waked up": + info = "lcore %s is waked up from rx interrupt on port 0 queue 0" + elif status == "sleeps": + info = "lcore %s sleeps until interrupt triggers" + info = info % self.core_interrupt + self.verify(info in out, "The CPU status not right for %s" % info) + self.logger.info(info) + + def check_virtio_side_link_status(self, status): + out = self.virtio_pmd.execute_cmd("show port info 0") + rinfo = re.search("Link\s*status:\s*([a-z]*)", out) + result = rinfo.group(1) + if status in result: + self.logger.info("Link status is right, status is %s" % status) + else: + self.logger.error("Wrong link status not right, status is %s" % result) + + 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 test_lsc_event_between_vhost_user_and_virtio_user_with_split_ring_and_cbdma_enabled(self): + """ + Test Case1: LSC event between vhost-user and virtio-user with split ring and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(1) + lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0]) + vhost_param = "--lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'" + ports = self.cbdma_list + 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("set fwd mac") + self.vhost_pmd.execute_cmd("start") + virtio_param = "--tx-offloads=0x00" + virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net" + self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param) + self.virtio_pmd.execute_cmd("set fwd mac") + self.virtio_pmd.execute_cmd("start") + self.check_virtio_side_link_status("up") + self.vhost_pmd.quit() + self.check_virtio_side_link_status("down") + + def test_split_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self): + """ + Test Case2: Split ring virtio-user interrupt test with vhost-user as backend and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(2) + lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0], self.core_list_vhost[1], self.cbdma_list[1]) + vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'" + ports = self.cbdma_list + ports.append(self.dut.ports_info[0]['pci']) + self.logger.info(ports) + 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.launch_l3fwd(path="./vhost-net") + # double check the status of interrupt core + for _ in range(2): + self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]') + self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface) + self.tester.scapy_execute() + time.sleep(3) + self.check_interrupt_log(status="waked up") + + def test_lsc_event_between_vhost_user_and_virtio_user_with_packed_ring_and_cbdma_enabled(self): + """ + Test Case3: LSC event between vhost-user and virtio-user with packed ring and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(1) + lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0]) + vhost_param = "--lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'" + ports = self.cbdma_list + 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("set fwd mac") + self.vhost_pmd.execute_cmd("start") + virtio_param = "--tx-offloads=0x00" + virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1" + self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param) + self.virtio_pmd.execute_cmd("set fwd mac") + self.virtio_pmd.execute_cmd("start") + self.check_virtio_side_link_status("up") + self.vhost_pmd.quit() + self.check_virtio_side_link_status("down") + + def test_packed_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self): + """ + Test Case4: Packed ring virtio-user interrupt test with vhost-user as backend and cbdma enabled + """ + self.get_cbdma_ports_info_and_bind_to_dpdk(2) + lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0], + self.core_list_vhost[1], self.cbdma_list[1]) + vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma) + vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'" + 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.launch_l3fwd(path="./vhost-net", packed=True) + # double check the status of interrupt core + for _ in range(2): + self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]') + self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface) + self.tester.scapy_execute() + time.sleep(3) + self.check_interrupt_log(status="waked up") + + def tear_down(self): + """ + run after each test case. + """ + self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#") + self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#") + self.bind_cbdma_device_to_kernel() + + + def tear_down_all(self): + """ + run after each test suite. + """ + self.close_all_session() -- 2.25.1