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Update a patch.
GET /api/patches/110804/?format=api
{ "id": 110804, "url": "http://patchwork.dpdk.org/api/patches/110804/?format=api", "web_url": "http://patchwork.dpdk.org/project/dts/patch/20220507084337.307079-1-weix.ling@intel.com/", "project": { "id": 3, "url": "http://patchwork.dpdk.org/api/projects/3/?format=api", "name": "DTS", "link_name": "dts", "list_id": "dts.dpdk.org", "list_email": "dts@dpdk.org", "web_url": "", "scm_url": "git://dpdk.org/tools/dts", "webscm_url": "http://git.dpdk.org/tools/dts/", "list_archive_url": "https://inbox.dpdk.org/dts", "list_archive_url_format": "https://inbox.dpdk.org/dts/{}", "commit_url_format": "" }, "msgid": "<20220507084337.307079-1-weix.ling@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dts/20220507084337.307079-1-weix.ling@intel.com", "date": "2022-05-07T08:43:37", "name": "[V1,3/3] tests/dpdk_gro_lib_cbdma: add dpdk_gro_lib_cbdma testsuite", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "7b5f7be1895ab9bbb314da3b248e6aae8ae7c554", "submitter": { "id": 1828, "url": "http://patchwork.dpdk.org/api/people/1828/?format=api", "name": "Ling, WeiX", "email": "weix.ling@intel.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dts/patch/20220507084337.307079-1-weix.ling@intel.com/mbox/", "series": [ { "id": 22822, "url": "http://patchwork.dpdk.org/api/series/22822/?format=api", "web_url": "http://patchwork.dpdk.org/project/dts/list/?series=22822", "date": "2022-05-07T08:42:58", "name": "add dpdk_gro_lib_cbdma", "version": 1, "mbox": "http://patchwork.dpdk.org/series/22822/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/110804/comments/", "check": "pending", "checks": "http://patchwork.dpdk.org/api/patches/110804/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dts-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 48548A050A;\n\tSat, 7 May 2022 10:44:06 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 430A040DFD;\n\tSat, 7 May 2022 10:44:06 +0200 (CEST)", "from mga06.intel.com (mga06b.intel.com [134.134.136.31])\n by mails.dpdk.org (Postfix) with ESMTP id A0C6C40395\n for <dts@dpdk.org>; Sat, 7 May 2022 10:44:04 +0200 (CEST)", "from fmsmga001.fm.intel.com ([10.253.24.23])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 07 May 2022 01:44:03 -0700", "from unknown (HELO localhost.localdomain) ([10.239.251.222])\n by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 07 May 2022 01:44:01 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1651913044; x=1683449044;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=+RolOqJ2l7xMepS0x4mEI+oB5E9uFfMiBvmyYvN1VMo=;\n b=FSC8rVlH3lINDKRsarMouFiaYRxdz9uytUgcEpruZjpDkrRaryi2ECik\n Q4rnzgdX/cBowWZ5gqTMj16sDiGQNEJGfbsPKix3V8iBtM74/2ED164j1\n E/qvdC460aR72MRZ5RdCjyBlj7KGhwNrbMTwOnZbgNcpHqG7UmiqeAPDk\n tyUUBsEzJCynz8gC4ghsnC1XtvIoo35jVGPubAqyNTxCPQVG6aEX1xY2+\n G1SA1lhsX5sG4vWtRW5Gb9hg9NnALrLNJAp66yoBWe7/oMcJl2fmxNGa0\n R3OfnMx0OG3udFJ1VC8dLIfLijFl+PqgGtEpvQiQ5766tbTgub0VgR3o2 A==;", "X-IronPort-AV": [ "E=McAfee;i=\"6400,9594,10339\"; a=\"329230122\"", "E=Sophos;i=\"5.91,206,1647327600\"; d=\"scan'208\";a=\"329230122\"", "E=Sophos;i=\"5.91,206,1647327600\"; d=\"scan'208\";a=\"709810929\"" ], "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/dpdk_gro_lib_cbdma: add dpdk_gro_lib_cbdma\n testsuite", "Date": "Sat, 7 May 2022 04:43:37 -0400", "Message-Id": "<20220507084337.307079-1-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 <dts.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dts>,\n <mailto:dts-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dts/>", "List-Post": "<mailto:dts@dpdk.org>", "List-Help": "<mailto:dts-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dts>,\n <mailto:dts-request@dpdk.org?subject=subscribe>", "Errors-To": "dts-bounces@dpdk.org" }, "content": "As commit 53d3f4778c(vhost: integrate dmadev in asynchronous data-path),\nadd new testsuite dpdk_gro_lib_cbdma for coverage the DPDK GRO Lib\ntest with TCP/IPv4 traffic with CBDMA.\n1) Add new testsuite tests/TestSuite_dpdk_gro_lib_cbdma.py into tests.\n\nSigned-off-by: Wei Ling <weix.ling@intel.com>\n---\n tests/TestSuite_dpdk_gro_lib_cbdma.py | 302 ++++++++++++++++++++++++++\n 1 file changed, 302 insertions(+)\n create mode 100644 tests/TestSuite_dpdk_gro_lib_cbdma.py", "diff": "diff --git a/tests/TestSuite_dpdk_gro_lib_cbdma.py b/tests/TestSuite_dpdk_gro_lib_cbdma.py\nnew file mode 100644\nindex 00000000..955476d4\n--- /dev/null\n+++ b/tests/TestSuite_dpdk_gro_lib_cbdma.py\n@@ -0,0 +1,302 @@\n+# BSD LICENSE\n+#\n+# Copyright(c) <2022> Intel Corporation.\n+# All rights reserved.\n+#\n+# Redistribution and use in source and binary forms, with or without\n+# modification, are permitted provided that the following conditions\n+# are met:\n+#\n+# * Redistributions of source code must retain the above copyright\n+# notice, this list of conditions and the following disclaimer.\n+# * Redistributions in binary form must reproduce the above copyright\n+# notice, this list of conditions and the following disclaimer in\n+# the documentation and/or other materials provided with the\n+# distribution.\n+# * Neither the name of Intel Corporation nor the names of its\n+# contributors may be used to endorse or promote products derived\n+# from this software without specific prior written permission.\n+#\n+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+# \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+\n+\"\"\"\n+DPDK Test suite.\n+\n+dpdk gro lib test suite.\n+In this suite, in order to check the performance of gso lib, will use one\n+hostcpu to start qemu and only have one vcpu\n+\"\"\"\n+import re\n+import time\n+\n+import framework.utils as utils\n+import tests.vhost_peer_conf as peer\n+from framework.test_case import TestCase\n+from framework.virt_common import VM\n+from framework.pmd_output import PmdOutput\n+\n+\n+class TestDPDKGROLibCbdma(TestCase):\n+\n+ def set_up_all(self):\n+ self.dut_ports = self.dut.get_ports()\n+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])\n+ self.def_driver = self.dut.ports_info[self.dut_ports[0]]['port'].get_nic_driver()\n+ self.pci = peer.get_pci_info()\n+ self.pci_drv = peer.get_pci_driver_info()\n+ self.peer_pci = peer.get_pci_peer_info()\n+ self.nic_in_kernel = peer.get_pci_peer_intf_info()\n+ self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0\n+ and len(self.peer_pci) != 0\n+ and len(self.nic_in_kernel) != 0,\n+ 'Pls config the direct connection info in vhost_peer_conf.cfg')\n+ bind_script_path = self.dut.get_dpdk_bind_script()\n+ self.dut.send_expect('%s --bind=%s %s' % (bind_script_path, self.def_driver, self.pci), '# ')\n+ self.path=self.dut.apps_name['test-pmd']\n+ self.testpmd_name=self.path.split(\"/\")[-1]\n+ cores_list = self.dut.get_core_list(config=\"all\", socket=self.ports_socket)\n+ self.vhost_list = cores_list[0:3]\n+ self.qemu_cpupin = cores_list[3:4][0]\n+\n+ # Set the params for VM\n+ self.virtio_ip1 = \"1.1.1.2\"\n+ self.virtio_mac1 = \"52:54:00:00:00:01\"\n+ self.memory_channel = self.dut.get_memory_channels()\n+ if len(set([int(core['socket']) for core in self.dut.cores])) == 1:\n+ self.socket_mem = '1024'\n+ else:\n+ self.socket_mem = '1024,1024'\n+ self.prepare_dpdk()\n+ self.base_dir = self.dut.base_dir.replace('~', '/root')\n+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])\n+ self.vhost_user = self.dut.new_session(suite=\"vhost-user\")\n+ self.vhost_pmd = PmdOutput(self.dut, self.vhost_user)\n+\n+ def set_up(self):\n+ \"\"\"\n+ Run before each test case.\n+ \"\"\"\n+ self.dut.send_expect(\"rm -rf %s/vhost-net*\" % self.base_dir, \"#\")\n+ self.dut.send_expect(\"killall -s INT %s\" % self.testpmd_name, \"#\")\n+ self.dut.send_expect(\"killall -s INT qemu-system-x86_64\", \"#\")\n+\n+ def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):\n+ \"\"\"\n+ get all cbdma ports\n+ \"\"\"\n+ self.all_cbdma_list = []\n+ self.cbdma_list = []\n+ self.cbdma_str = \"\"\n+ out = self.dut.send_expect(\n+ \"./usertools/dpdk-devbind.py --status-dev dma\", \"# \", 30\n+ )\n+ device_info = out.split(\"\\n\")\n+ for device in device_info:\n+ pci_info = re.search(\"\\s*(0000:\\S*:\\d*.\\d*)\", device)\n+ if pci_info is not None:\n+ dev_info = pci_info.group(1)\n+ # the numa id of ioat dev, only add the device which on same socket with nic dev\n+ bus = int(dev_info[5:7], base=16)\n+ if bus >= 128:\n+ cur_socket = 1\n+ else:\n+ cur_socket = 0\n+ if allow_diff_socket:\n+ self.all_cbdma_list.append(pci_info.group(1))\n+ else:\n+ if self.ports_socket == cur_socket:\n+ self.all_cbdma_list.append(pci_info.group(1))\n+ self.verify(\n+ len(self.all_cbdma_list) >= cbdma_num, \"There no enough cbdma device\"\n+ )\n+ self.cbdma_list = self.all_cbdma_list[0:cbdma_num]\n+ self.cbdma_str = \" \".join(self.cbdma_list)\n+ self.dut.send_expect(\n+ \"./usertools/dpdk-devbind.py --force --bind=%s %s\"\n+ % (self.drivername, self.cbdma_str),\n+ \"# \",\n+ 60,\n+ )\n+\n+ def bind_cbdma_device_to_kernel(self):\n+ self.dut.send_expect('modprobe ioatdma', '# ')\n+ self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.cbdma_str, '# ', 30)\n+ self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma %s' % self.cbdma_str, '# ', 60)\n+\n+ def set_testpmd_params(self):\n+ self.vhost_user.send_expect(\"set fwd csum\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"stop\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"port stop 0\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"port stop 1\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"csum set tcp hw 0\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"csum set ip hw 0\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"csum set tcp hw 1\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"csum set ip hw 1\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"set port 0 gro on\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"set gro flush 1\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"port start 0\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"port start 1\", \"testpmd> \", 120)\n+ self.vhost_user.send_expect(\"start\", \"testpmd> \", 120)\n+\n+ def quit_testpmd(self):\n+ self.vhost_user.send_expect(\"quit\", \"#\", 120)\n+ self.dut.close_session(self.vhost_user)\n+\n+ def config_kernel_nic_host(self):\n+ self.dut.send_expect(\"ip netns del ns1\", \"#\")\n+ self.dut.send_expect(\"ip netns add ns1\", \"#\")\n+ self.dut.send_expect(\"ip link set %s netns ns1\" %self.nic_in_kernel, \"#\")\n+ self.dut.send_expect(\"ip netns exec ns1 ifconfig %s 1.1.1.8 up\" %self.nic_in_kernel, \"#\")\n+ self.dut.send_expect(\"ip netns exec ns1 ethtool -K %s tso on\" %self.nic_in_kernel, \"#\")\n+\n+ def prepare_dpdk(self):\n+ # Changhe the testpmd checksum fwd code for mac change\n+ self.dut.send_expect(\"cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c\", \"#\")\n+ self.dut.send_expect(\"cp ./drivers/net/vhost/rte_eth_vhost.c ./drivers/net/vhost/rte_eth_vhost-backup.c\", \"#\")\n+ self.dut.send_expect(\"sed -i '/ether_addr_copy(&peer_eth/i\\#if 0' ./app/test-pmd/csumonly.c\", \"#\")\n+ self.dut.send_expect(\"sed -i '/parse_ethernet(eth_hdr, &info/i\\#endif' ./app/test-pmd/csumonly.c\", \"#\")\n+ # change offload of vhost\n+ tx_offload = 'RTE_ETH_TX_OFFLOAD_VLAN_INSERT | ' + \\\n+ 'RTE_ETH_TX_OFFLOAD_UDP_CKSUM | ' + \\\n+ 'RTE_ETH_TX_OFFLOAD_TCP_CKSUM | ' + \\\n+ 'RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | ' + \\\n+ 'RTE_ETH_TX_OFFLOAD_TCP_TSO;'\n+ rx_offload = 'RTE_ETH_RX_OFFLOAD_VLAN_STRIP | ' + \\\n+ 'RTE_ETH_RX_OFFLOAD_TCP_CKSUM | ' + \\\n+ 'RTE_ETH_RX_OFFLOAD_UDP_CKSUM | ' + \\\n+ 'RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | ' + \\\n+ 'RTE_ETH_RX_OFFLOAD_TCP_LRO;'\n+ self.dut.send_expect(\"sed -i 's/RTE_ETH_TX_OFFLOAD_VLAN_INSERT;/%s/' drivers/net/vhost/rte_eth_vhost.c\" % tx_offload, \"#\")\n+ self.dut.send_expect(\"sed -i 's/RTE_ETH_RX_OFFLOAD_VLAN_STRIP;/%s/' drivers/net/vhost/rte_eth_vhost.c\" % rx_offload, \"#\")\n+ self.dut.build_install_dpdk(self.dut.target)\n+\n+ def unprepare_dpdk(self):\n+ # Recovery the DPDK code to original\n+ self.dut.send_expect(\"cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c \", \"#\")\n+ self.dut.send_expect(\"cp ./drivers/net/vhost/rte_eth_vhost-backup.c ./drivers/net/vhost/rte_eth_vhost.c \", \"#\")\n+ self.dut.send_expect(\"rm -rf ./app/test-pmd/csumonly_backup.c\", \"#\")\n+ self.dut.send_expect(\"rm -rf ./drivers/net/vhost/rte_eth_vhost-backup.c\", \"#\")\n+ self.dut.build_install_dpdk(self.dut.target)\n+\n+ def set_vm_cpu_number(self, vm_config):\n+ # config the vcpu numbers = 1\n+ # config the cpupin only have one core\n+ params_number = len(vm_config.params)\n+ for i in range(params_number):\n+ if list(vm_config.params[i].keys())[0] == 'cpu':\n+ vm_config.params[i]['cpu'][0]['number'] = 1\n+ vm_config.params[i]['cpu'][0]['cpupin'] = self.qemu_cpupin\n+\n+ def start_vm(self, queue=1):\n+ self.vm1 = VM(self.dut, 'vm0', 'vhost_sample')\n+ self.vm1.load_config()\n+ vm_params_1 = {}\n+ vm_params_1['driver'] = 'vhost-user'\n+ vm_params_1['opt_path'] = self.base_dir + '/vhost-net'\n+ vm_params_1['opt_mac'] = self.virtio_mac1\n+ vm_params_1['opt_queue'] = queue\n+ vm_params_1['opt_settings'] = 'mrg_rxbuf=on,csum=on,gso=on,host_tso4=on,guest_tso4=on,mq=on,vectors=15'\n+ self.vm1.set_vm_device(**vm_params_1)\n+ self.set_vm_cpu_number(self.vm1)\n+ try:\n+ self.vm1_dut = self.vm1.start(load_config=False, set_target=False)\n+ if self.vm1_dut is None:\n+ raise Exception(\"Set up VM ENV failed\")\n+ except Exception as e:\n+ print((utils.RED(\"Failure for %s\" % str(e))))\n+ self.vm1_dut.restore_interfaces()\n+\n+ def iperf_result_verify(self, run_info):\n+ '''\n+ Get the iperf test result\n+ '''\n+ fmsg = self.dut.send_expect(\"cat /root/iperf_client.log\", \"#\")\n+ print(fmsg)\n+ iperfdata = re.compile('[\\d+]*.[\\d+]* [M|G|K]bits/sec').findall(fmsg)\n+ print(iperfdata)\n+ self.verify(iperfdata, 'There no data about this case')\n+ self.result_table_create(['Data', 'Unit'])\n+ results_row = [run_info]\n+ results_row.append(iperfdata[-1])\n+ self.result_table_add(results_row)\n+ self.result_table_print()\n+ self.output_result = \"Iperf throughput is %s\" % iperfdata[-1]\n+ self.logger.info(self.output_result)\n+ iperfdata_kb = 0\n+ tmp_value = iperfdata[-1].split(\" \")[0]\n+ if 'Gbits' in iperfdata[-1]:\n+ iperfdata_kb = float(tmp_value)*1000000\n+ elif 'Mbits' in iperfdata[-1]:\n+ iperfdata_kb = float(tmp_value)*1000\n+ else:\n+ iperfdata_kb = float(tmp_value)\n+ return iperfdata_kb\n+\n+ def check_dut_perf_top_info(self, check_string):\n+ self.dut.send_expect(\"perf top\", \"# \")\n+\n+ def test_vhost_gro_tcp_ipv4_with_cbdma_enable(self):\n+ \"\"\"\n+ Test Case1: DPDK GRO test with two queues and two CBDMA channels using tcp/ipv4 traffic\n+ \"\"\"\n+ self.config_kernel_nic_host()\n+ self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2)\n+ lcore_dma = \"[lcore{}@{},lcore{}@{},lcore{}@{}]\".format(self.vhost_list[1], self.cbdma_list[0], self.vhost_list[1], self.cbdma_list[1], self.vhost_list[2], self.cbdma_list[1])\n+ param = \"--txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=2 --lcore-dma={}\".format(lcore_dma)\n+ eal_param = \"--vdev 'net_vhost0,iface=vhost-net,queues=2,dmas=[txq0;txq1]'\"\n+ ports = self.cbdma_list\n+ ports.append(self.pci)\n+ self.vhost_pmd.start_testpmd(cores=self.vhost_list, ports=ports, prefix='vhost', eal_param=eal_param, param=param)\n+ self.set_testpmd_params()\n+ self.start_vm(queue=2)\n+ time.sleep(5)\n+ self.dut.get_session_output(timeout=2)\n+ for port in self.vm1_dut.ports_info:\n+ self.vm1_intf = port['intf']\n+ self.vm1_dut.send_expect('ifconfig %s %s up' %(self.vm1_intf, self.virtio_ip1), '#', 10)\n+ self.vm1_dut.send_expect('ethtool -L %s combined 2' % self.vm1_intf, '#', 10)\n+ self.vm1_dut.send_expect('ethtool -K %s gro off' % (self.vm1_intf), '#', 10)\n+ self.vm1_dut.send_expect('iperf -s', '', 10)\n+ self.dut.send_expect('rm /root/iperf_client.log', '#', 10)\n+ out = self.dut.send_expect('ip netns exec ns1 iperf -c %s -i 1 -t 60 -m -P 2 > /root/iperf_client.log &' %(self.virtio_ip1), '', 180)\n+ time.sleep(30)\n+ print(out)\n+ perfdata = self.iperf_result_verify('GRO lib')\n+ print((\"the GRO lib %s \" % (self.output_result)))\n+ self.quit_testpmd()\n+ self.dut.send_expect(\"killall -s INT qemu-system-x86_64\", \"#\")\n+ exp_perfdata = 10000000\n+ if exp_perfdata:\n+ self.verify(float(perfdata) > float(exp_perfdata),\n+ \"TestFailed: W/cbdma iperf data is %s Kbits/sec, W/O cbdma iperf data is %s Kbits/sec\" %(perfdata, exp_perfdata))\n+ def tear_down(self):\n+ \"\"\"\n+ Run after each test case.\n+ \"\"\"\n+ self.dut.send_expect(\"killall -s INT %s\" % self.testpmd_name, \"#\")\n+ self.dut.send_expect(\"killall -s INT qemu-system-x86_64\", \"#\")\n+ self.dut.send_expect(\"rm -rf %s/vhost-net\" % self.base_dir, \"#\")\n+ time.sleep(2)\n+ self.dut.send_expect(\"ip netns del ns1\", \"# \", 30)\n+ self.dut.send_expect(\"./usertools/dpdk-devbind.py -u %s\" % (self.peer_pci), '# ', 30)\n+ self.dut.send_expect(\"./usertools/dpdk-devbind.py -b %s %s\" %(self.pci_drv, self.peer_pci), '# ', 30)\n+ self.bind_cbdma_device_to_kernel()\n+\n+ def tear_down_all(self):\n+ \"\"\"\n+ Run after each test suite.\n+ \"\"\"\n+ self.unprepare_dpdk()\n+ self.dut.send_expect(\"ip netns del ns1\", \"# \", 30)\n+ self.dut.send_expect(\"./usertools/dpdk-devbind.py -u %s\" % (self.pci), '# ', 30)\n+ self.dut.send_expect(\"./usertools/dpdk-devbind.py -b %s %s\" % (self.pci_drv, self.pci), '# ', 30)\n", "prefixes": [ "V1", "3/3" ] }