From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 85D6BA00E6 for ; Thu, 16 May 2019 08:42:49 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AC035397D; Thu, 16 May 2019 08:42:48 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 1EF4A100C for ; Thu, 16 May 2019 08:42:46 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 May 2019 23:42:45 -0700 X-ExtLoop1: 1 Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga008.fm.intel.com with ESMTP; 15 May 2019 23:42:45 -0700 Received: from fmsmsx156.amr.corp.intel.com (10.18.116.74) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 15 May 2019 23:42:45 -0700 Received: from shsmsx105.ccr.corp.intel.com (10.239.4.158) by fmsmsx156.amr.corp.intel.com (10.18.116.74) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 15 May 2019 23:42:44 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.249]) by SHSMSX105.ccr.corp.intel.com ([169.254.11.10]) with mapi id 14.03.0415.000; Thu, 16 May 2019 14:42:42 +0800 From: "Zhao, XinfengX" To: "dts@dpdk.org" Thread-Topic: [dts][PATCH V1] tests: add test suite and conf for cryptodev virtio ipsec test Thread-Index: AQHVC7A9ePRy5cf1mEGjmIvyJuyX1qZtTa+A Date: Thu, 16 May 2019 06:42:42 +0000 Message-ID: <44051B25D8C8784BB77FFB604D6A70CA1204A24D@shsmsx102.ccr.corp.intel.com> References: <1557958499-232538-1-git-send-email-xinfengx.zhao@intel.com> In-Reply-To: <1557958499-232538-1-git-send-email-xinfengx.zhao@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH V1] tests: add test suite and conf for cryptodev virtio ipsec test X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 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 Sender: "dts" Tested-by: Zhao, XinfengX -----Original Message----- From: Zhao, XinfengX=20 Sent: Thursday, May 16, 2019 6:15 AM To: dts@dpdk.org Cc: Zhao, XinfengX Subject: [dts][PATCH V1] tests: add test suite and conf for cryptodev virti= o ipsec test Signed-off-by: Xinfeng Zhao --- conf/virtio_ipsec_cryptodev_func.cfg | 51 ++++ tests/TestSuite_virtio_ipsec_cryptodev_func.py | 369 +++++++++++++++++++++= ++++ 2 files changed, 420 insertions(+) create mode 100644 conf/virtio_ipsec_cryptodev_func.cfg create mode 100644 tests/TestSuite_virtio_ipsec_cryptodev_func.py diff --git a/conf/virtio_ipsec_cryptodev_func.cfg b/conf/virtio_ipsec_crypt= odev_func.cfg new file mode 100644 index 0000000..2e727c6 --- /dev/null +++ b/conf/virtio_ipsec_cryptodev_func.cfg @@ -0,0 +1,51 @@ +[suite] +# Cryptodev common options qat device id crypto_dev_id=3D"37c9" + +# PCI Pass-through +vfio_pci=3D"0000:60:00.0 0000:60:00.1 0000:3b:00.0 0000:3b:00.1" + +# default crypto device and sw device config +vdev=3D"crypto_aesni_mb_pmd_1 --vdev crypto_aesni_mb_pmd_2" + +[vm0] +qemu =3D + path=3D/root/qemu-2/bin/qemu-system-x86_64; +cpu =3D + model=3Dhost,number=3D4,cpupin=3D11 12 13 14; mem =3D + size=3D5120,hugepage=3Dyes; +crypto =3D + enable=3Dyes,opt_num=3D2; +daemon =3D + enable=3Dyes; +login =3D + user=3Droot,password=3Dtester; +disk =3D + file=3D/root/VMs/virtio_crypto_test_710_1.img; +vnc =3D + displayNum=3D1; +device =3D + driver=3Dvfio-pci,opt_host=3D0000:3b:00.0; + driver=3Dvfio-pci,opt_host=3D0000:3b:00.1; + +[vm1] +qemu =3D + path=3D/root/qemu-2/bin/qemu-system-x86_64; +cpu =3D + model=3Dhost,number=3D4,cpupin=3D15 16 17 18; mem =3D + size=3D5120,hugepage=3Dyes; +crypto =3D + enable=3Dyes,opt_num=3D2; +daemon =3D + enable=3Dyes; +login =3D + user=3Droot,password=3Dtester; +disk =3D + file=3D/root/VMs/virtio_crypto_test_710_2.img; +vnc =3D + displayNum=3D2; +device =3D + driver=3Dvfio-pci,opt_host=3D0000:60:00.0; + driver=3Dvfio-pci,opt_host=3D0000:60:00.1; diff --git a/tests/TestSuite_virtio_ipsec_cryptodev_func.py b/tests/TestSui= te_virtio_ipsec_cryptodev_func.py new file mode 100644 index 0000000..d89a93d --- /dev/null +++ b/tests/TestSuite_virtio_ipsec_cryptodev_func.py @@ -0,0 +1,369 @@ +# BSD LICENSE +# +# Copyright(c) <2019>, Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without #=20 +modification, are permitted provided that the following conditions #=20 +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 #=20 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT #=20 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR #=20 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT #=20 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, #=20 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT #=20 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, #=20 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY #=20 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT #=20 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE #=20 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +""" +DPDK Test suite +Test DPDK vhost + virtio scenarios +""" +import os +import utils +import time +import commands +import binascii +from test_case import TestCase +from qemu_kvm import QEMUKvm +import cryptodev_common as cc +from packet import Packet + +class VirtioCryptodevIpsecTest(TestCase): + def set_up_all(self): + self.sample_app =3D "./examples/vhost_crypto/build/vhost-crypto" + self.user_app =3D "./examples/ipsec-secgw/build/ipsec-secgw " + self._default_ipsec_gw_opts =3D { + "p": "0x3", + "config": None, + "f": "ipsec_test.cfg", + "u": "0x1" + } + + self.vm0, self.vm0_dut =3D None, None + self.vm1, self.vm1_dut =3D None, None + self.dut.skip_setup =3D True + + self.dut_ports =3D self.dut.get_ports(self.nic) + self.cores =3D self.dut.get_core_list("1S/5C/1T") + self.mem_channel =3D self.dut.get_memory_channels() + self.port_mask =3D utils.create_mask([self.dut_ports[0]]) + + self.tx_port =3D self.tester.get_local_port(self.dut_ports[0]) + self.rx_port =3D self.tester.get_local_port(self.dut_ports[1]) + + self.tx_interface =3D self.tester.get_interface(self.tx_port) + self.rx_interface =3D self.tester.get_interface(self.rx_port) + + self.logger.info("tx interface =3D " + self.tx_interface) + self.logger.info("rx interface =3D " + self.rx_interface) + + self.bind_script_path =3D self.dut.get_dpdk_bind_script() + self.vfio_pci =3D self.get_suite_cfg()["vfio_pci"] + for each in self.vfio_pci.split(): + cmd =3D "echo {} > /sys/bus/pci/devices/{}/driver/unbind".form= at(each, each.replace(":", "\:")) + self.dut_execut_cmd(cmd) + self.dut.restore_interfaces() + + if not cc.is_build_skip(self): + self.tar_dpdk() + self.dut.skip_setup =3D False + cc.build_dpdk_with_cryptodev(self) + self.build_vhost_app() + cc.bind_qat_device(self, "vfio-pci") + + self.launch_vhost_switch() + self.bind_vfio_pci() + + self.vm0, self.vm0_dut =3D self.launch_virtio_dut("vm0") + self.vm1, self.vm1_dut =3D self.launch_virtio_dut("vm1") + + def set_up(self): + pass + + def dut_execut_cmd(self, cmdline, ex=3D'#', timout=3D30): + return self.dut.send_expect(cmdline, ex, timout) + + def tar_dpdk(self): + self.dut_execut_cmd("tar -czf %s/dep/dpdk.tar.gz ../dpdk" %=20 + os.getcwd(), '#', 100) + + def build_user_dpdk(self, user_dut): + user_dut.send_expect( + "sed -i 's/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=3Dn$/CONFIG_RTE_LIBR= TE_PMD_AESNI_MB=3Dy/' config/common_base", '#', 30) + out =3D user_dut.send_expect("make install T=3D%s" % self.target, = "# ", 900) + self.logger.info(out) + assert ("Error" not in out), "Compilation error..." + + def build_vhost_app(self): + out =3D self.dut.build_dpdk_apps("./examples/vhost_crypto") + self.verify("Error" not in out, "Compilation error") + self.verify("No such" not in out, "Compilation error") + + def build_user_app(self, user_dut): + user_dut.send_expect("export RTE_SDK=3D`pwd`", '#', 30) + user_dut.send_expect("export RTE_TARGET=3D%s" % self.target, '#', = 30) + out =3D user_dut.send_expect("make -C ./examples/ipsec-secgw", '#'= , 600) + self.logger.info(out) + self.verify("Error" not in out, "Compilation error") + self.verify("No such" not in out, "Compilation error") + + def get_vhost_eal(self): + default_eal_opts =3D { + "c": None, + "l": ','.join(self.cores), + "w": None, + "vdev": None, + "config": None, + "socket-mem": "2048,0", + "n": self.mem_channel + } + opts =3D default_eal_opts.copy() + + # Update options with test suite/case config file + for key in opts.keys(): + if key in self.get_suite_cfg(): + opts[key] =3D self.get_suite_cfg()[key] + + # Generate option string + opt_str =3D "" + for key,value in opts.items(): + if value is None: + continue + dash =3D "-" if len(key) =3D=3D 1 else "--" + opt_str =3D opt_str + "{0}{1} {2} ".format(dash, key, value) + + return opt_str + + def cfg_prepare(self, dut): + """ + ipsec configuration file + """ + ep0 =3D ( + "#SP IPv4 rules\n" + "sp ipv4 out esp protect 5 pri 1 dst 192.168.105.0/24 sport 0:= 65535 dport 0:65535\n" + "sp ipv4 in esp protect 105 pri 1 dst 192.168.115.0/24 sport 0= :65535 dport 0:65535\n" + + "#SA rules\n" + "sa out 5 cipher_algo aes-128-cbc cipher_key 0:0:0:0:0:0:0:0:0= :0:0:0:0:0:0:0 auth_algo sha1-hmac auth_key 0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0= :0:0:0:0 mode ipv4-tunnel src 172.16.1.5 dst 172.16.2.5\n" + "sa in 105 cipher_algo aes-128-cbc cipher_key 0:0:0:0:0:0:0:0:= 0:0:0:0:0:0:0:0 auth_algo sha1-hmac auth_key 0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:= 0:0:0:0:0 mode ipv4-tunnel src 172.16.2.5 dst 172.16.1.5\n" + + "#Routing rules\n" + "rt ipv4 dst 172.16.2.5/32 port 0\n" + "rt ipv4 dst 192.168.115.0/24 port 1\n") + + ep1 =3D ( + "#SP IPv4 rules\n" + "sp ipv4 in esp protect 5 pri 1 dst 192.168.105.0/24 sport 0:6= 5535 dport 0:65535\n" + "sp ipv4 out esp protect 105 pri 1 dst 192.168.115.0/24 sport = 0:65535 dport 0:65535\n" + + "#SA rules\n" + "sa in 5 cipher_algo aes-128-cbc cipher_key 0:0:0:0:0:0:0:0:0:= 0:0:0:0:0:0:0 auth_algo sha1-hmac auth_key 0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:= 0:0:0:0 mode ipv4-tunnel src 172.16.1.5 dst 172.16.2.5\n" + "sa out 105 cipher_algo aes-128-cbc cipher_key 0:0:0:0:0:0:0:0= :0:0:0:0:0:0:0:0 auth_algo sha1-hmac auth_key 0:0:0:0:0:0:0:0:0:0:0:0:0:0:0= :0:0:0:0:0 mode ipv4-tunnel src 172.16.2.5 dst 172.16.1.5\n" + + "#Routing rules\n" + "rt ipv4 dst 172.16.1.5/32 port 0\n" + "rt ipv4 dst 192.168.105.0/24 port 1\n") + + self.set_cfg(dut, 'ep0.cfg', ep0) + self.set_cfg(dut, 'ep1.cfg', ep1) + + def set_cfg(self, dut, filename, cfg): + with open(filename, 'w') as f: + f.write(cfg) + + dut.session.copy_file_to(filename, dut.base_dir) + dut.session.copy_file_to(filename, dut.base_dir) + + def launch_vhost_switch(self): + eal_opt_str =3D self.get_vhost_eal() + + config =3D '"(%s,0,0),(%s,0,0),(%s,0,0),(%s,0,0)"' % tuple(self.co= res[-4:]) + socket_file =3D "%s,/tmp/vm0_crypto0.sock\ + --socket-file=3D%s,/tmp/vm0_crypto1.sock\ + --socket-file=3D%s,/tmp/vm1_crypto0.sock\ + --socket-file=3D%s,/tmp/vm1_crypto1.sock"% tuple(self.cores[-4:]) + self.vhost_switch_cmd =3D cc.get_dpdk_app_cmd_str(self.sample_app,= eal_opt_str, + '--config %s --socket-file %s' %=20 + (config, socket_file)) + + self.dut_execut_cmd("rm -r /tmp/*") + self.dut_execut_cmd(self.vhost_switch_cmd, "socket created",=20 + 30) + + def bind_vfio_pci(self): + commands.getoutput("modprobe vfio-pci") + commands.getoutput('%s -b vfio-pci %s' %=20 + (os.path.join(self.dut.base_dir, self.bind_script_path),=20 + self.vfio_pci)) + + def set_virtio_pci(self, dut): + out =3D dut.send_expect("lspci -d:1054|awk '{{print $1}}'", "# ", = 10) + virtio_list =3D out.replace("\r", "\n").replace("\n\n", "\n").spli= t("\n") + dut.send_expect('modprobe uio_pci_generic', '#', 10) + for line in virtio_list: + cmd =3D "echo 0000:{} > /sys/bus/pci/devices/0000\:{}/driver/u= nbind".format( + line, line.replace(":", "\:")) + dut.send_expect(cmd, "# ", 10) + dut.send_expect('echo "1af4 1054" >=20 + /sys/bus/pci/drivers/uio_pci_generic/new_id', "# ", 10) + + return virtio_list + + def launch_virtio_dut(self, vm_name): + vm =3D QEMUKvm(self.dut, vm_name, 'virtio_ipsec_cryptodev_func') + + try: + vm_dut =3D vm.start(set_target=3DFalse) + if vm_dut is None: + print('{} start failed'.format(vm_name)) + except Exception as err: + raise err + vm_dut.restore_interfaces() + + if not self.dut.skip_setup: + self.build_user_dpdk(vm_dut) + self.build_user_app(vm_dut) + + vm_dut.setup_modules(self.target, "igb_uio", None) + vm_dut.bind_interfaces_linux('igb_uio') + vm.virtio_list =3D self.set_virtio_pci(vm_dut) + self.logger.info("{} virtio list: {}".format(vm_name, vm.virtio_li= st)) + vm.cores =3D vm_dut.get_core_list("all") + self.logger.info("{} core list: {}".format(vm_name, vm.cores)) + vm.ports =3D [port["pci"] for port in vm_dut.ports_info] + self.logger.info("{} port list: {}".format(vm_name, vm.ports)) + self.cfg_prepare(vm_dut) + + return vm, vm_dut + + def send_and_dump_pkg(self): + status =3D True + + inst =3D self.tester.tcpdump_sniff_packets(self.rx_interface,=20 + timeout=3D25) + + PACKET_COUNT =3D 65 + payload =3D 256 * ['11'] + + pkt =3D Packet() + + pkt.assign_layers(["ether", "ipv4", "udp", "raw"]) + pkt.config_layer("ether", {"src": "52:00:00:00:00:00", "dst": "52:= 00:00:00:00:01"}) + src_ip =3D "192.168.105.200" + dst_ip =3D "192.168.105.100" + pkt.config_layer("ipv4", {"src": src_ip, "dst": dst_ip}) + pkt.config_layer("udp", {"dst": 0}) + pkt.config_layer("raw", {"payload": payload}) + pkt.send_pkt(tx_port=3Dself.tx_interface, count=3DPACKET_COUNT) + + pkt_rec =3D self.tester.load_tcpdump_sniff_packets(inst) + self.logger.info("dump: {} packets".format(len(pkt_rec))) + if len(pkt_rec) !=3D PACKET_COUNT: + self.logger.info("dump pkg: {}, the num of pkg dumped is incor= rtct!".format(len(pkt_rec))) + status =3D False + + for pkt_r in pkt_rec: + #pkt_r.pktgen.pkt.show() + if src_ip !=3D pkt_r.pktgen.strip_layer3("src") or dst_ip !=3D= pkt_r.pktgen.strip_layer3("dst"): + self.logger.info("the ip of pkg dumped is incorrtct!") + status =3D False + + dump_text =3D binascii.b2a_hex(pkt_r.pktgen.pkt["Raw"].getfiel= dval("load")) + if dump_text !=3D ''.join(payload): + self.logger.info("the text of pkg dumped is incorrtct!") + status =3D False + + return status + + def test_aesni_mb_aes_cbc_sha1_hmac(self): + if cc.is_test_skip(self): + return + + eal_opt_str_0 =3D cc.get_eal_opt_str(self, {"l": ','.join(self.vm0= .cores[-3:]), + "socket-mem":"512,0", + "w": " -w ".join(self.vm0.= ports), + =20 + "vdev":"crypto_aesni_mb_pmd_1 --vdev crypto_aesni_mb_pmd_2"}) + + crypto_ipsec_opt_str0 =3D cc.get_opt_str(self,=20 + self._default_ipsec_gw_opts, override_opts=3D{'f': "/root/dpdk/ep0.cfg",= =20 + "config": '"(0,0,%s),(1,0,%s)"' % tuple(self.vm0.cores[-2:])}) + + out0 =3D self._run_crypto_ipsec(self.vm0_dut, eal_opt_str_0, crypt= o_ipsec_opt_str0) + self.logger.info(out0) + + eal_opt_str_1 =3D cc.get_eal_opt_str(self, {"l": ','.join(self.vm1= .cores[-3:]), + "socket-mem":"512,0", + "w": " -w ".join(self.vm1.= ports), + "vdev":=20 + "crypto_aesni_mb_pmd_1 --vdev crypto_aesni_mb_pmd_2"}) + + crypto_ipsec_opt_str1 =3D cc.get_opt_str(self, self._default_ipsec= _gw_opts, override_opts=3D{'f': "/root/dpdk/ep1.cfg", "config": '"(0,0,%s),= (1,0,%s)"' % tuple(self.vm1.cores[-2:])}) + out1 =3D self._run_crypto_ipsec(self.vm1_dut, eal_opt_str_1, crypt= o_ipsec_opt_str1) + self.logger.info(out1) + + result =3D self.send_and_dump_pkg() + self.verify(result, "FAILED") + + def test_virtio_aes_cbc_sha1_hmac(self): + if cc.is_test_skip(self): + return + + eal_opt_str_0 =3D cc.get_eal_opt_str(self, {"l": ','.join(self.vm0= .cores[-3:]), + "socket-mem":"512,0", + "w": " -w ".join(self.vm0.= ports + self.vm0.virtio_list), + "vdev":None}) + + crypto_ipsec_opt_str0 =3D cc.get_opt_str(self, self._default_ipsec= _gw_opts, override_opts=3D{'f': "/root/dpdk/ep0.cfg", "config": '"(0,0,%s),= (1,0,%s)"' % tuple(self.vm0.cores[-2:])}) + out0 =3D self._run_crypto_ipsec(self.vm0_dut, eal_opt_str_0, crypt= o_ipsec_opt_str0) + self.logger.info(out0) + + eal_opt_str_1 =3D cc.get_eal_opt_str(self, {"l": ','.join(self.vm1= .cores[-3:]), + "socket-mem":"512,0", + "w": " -w ".join(self.vm1.= ports + self.vm1.virtio_list), + "vdev": None}) + + crypto_ipsec_opt_str1 =3D cc.get_opt_str(self, self._default_ipsec= _gw_opts, override_opts=3D{'f': "/root/dpdk/ep1.cfg", "config": '"(0,0,%s),= (1,0,%s)"' % tuple(self.vm1.cores[-2:])}) + out1 =3D self._run_crypto_ipsec(self.vm1_dut, eal_opt_str_1, crypt= o_ipsec_opt_str1) + self.logger.info(out1) + + result =3D self.send_and_dump_pkg() + self.verify(result, "FAILED") + + def _run_crypto_ipsec(self, vm_dut, eal_opt_str, case_opt_str): + cmd_str =3D cc.get_dpdk_app_cmd_str(self.user_app, + eal_opt_str, + case_opt_str + " -l") + self.logger.info(cmd_str) + try: + out =3D vm_dut.send_expect(cmd_str, "IPSEC", 600) + except Exception, ex: + self.logger.error(ex) + raise ex + + return out + + def tear_down(self): + self.vm0_dut.send_expect("^C", "# ") + self.vm1_dut.send_expect("^C", "# ") + + def tear_down_all(self): + if self.vm0: + self.vm0.stop() + self.dut.virt_exit() + self.vm0 =3D None + + if self.vm1: + self.vm1.stop() + self.dut.virt_exit() + self.vm1 =3D None + + self.dut_execut_cmd("^C", "# ") + self.dut_execut_cmd("killall -s INT vhost-crypto") + self.dut_execut_cmd("killall -s INT qemu-system-x86_64") + self.dut_execut_cmd("rm -r /tmp/*") + + cc.clear_dpdk_config(self) -- 2.7.4