From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id CBFE12716 for ; Wed, 16 Dec 2015 09:52:48 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 16 Dec 2015 00:52:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,436,1444719600"; d="scan'208";a="874710533" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 16 Dec 2015 00:52:30 -0800 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id tBG8qSdU009682; Wed, 16 Dec 2015 16:52:28 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id tBG8qPhE024799; Wed, 16 Dec 2015 16:52:27 +0800 Received: (from ypei@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id tBG8qPpJ024795; Wed, 16 Dec 2015 16:52:25 +0800 From: Yulong Pei To: dts@dpdk.org Date: Wed, 16 Dec 2015 16:52:23 +0800 Message-Id: <1450255943-24764-1-git-send-email-yulong.pei@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: References: Subject: [dts] [PATCH] Add basic packet rxtx test case for sriov VF 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: , X-List-Received-Date: Wed, 16 Dec 2015 08:52:49 -0000 An basic test case for sriov VFs, based on kernel PF drivver and dpdk VF driver. Signed-off-by: Yulong Pei --- conf/vf_packet_rxtx.cfg | 105 ++++++++++++++++ test_plans/vf_packet_rxtx_test_plan.rst | 100 ++++++++++++++++ tests/TestSuite_vf_packet_rxtx.py | 204 ++++++++++++++++++++++++++++++++ 3 files changed, 409 insertions(+) create mode 100644 conf/vf_packet_rxtx.cfg create mode 100644 test_plans/vf_packet_rxtx_test_plan.rst create mode 100644 tests/TestSuite_vf_packet_rxtx.py diff --git a/conf/vf_packet_rxtx.cfg b/conf/vf_packet_rxtx.cfg new file mode 100644 index 0000000..986d289 --- /dev/null +++ b/conf/vf_packet_rxtx.cfg @@ -0,0 +1,105 @@ +# QEMU options +# name +# name: vm0 +# +# enable_kvm +# enable: [yes | no] +# +# cpu +# model: [host | core2duo | ...] +# usage: +# choose model value from the command +# qemu-system-x86_64 -cpu help +# number: '4' #number of vcpus +# cpupin: '3 4 5 6' # host cpu list +# +# mem +# size: 1024 +# +# disk +# file: /path/to/image/test.img +# +# net +# type: [nic | user | tap | bridge | ...] +# nic +# opt_vlan: 0 +# note: Default is 0. +# opt_macaddr: 00:00:00:00:01:01 +# note: if creating a nic, it`s better to specify a MAC, +# else it will get a random number. +# opt_model:["e1000" | "virtio" | "i82551" | ...] +# note: Default is e1000. +# opt_name: 'nic1' +# opt_addr: '' +# note: PCI cards only. +# opt_vectors: +# note: This option currently only affects virtio cards. +# user +# opt_vlan: 0 +# note: default is 0. +# opt_hostfwd: [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport +# note: If not specified, it will be setted automatically. +# tap +# opt_vlan: 0 +# note: default is 0. +# opt_br: br0 +# note: if choosing tap, need to specify bridge name, +# else it will be br0. +# opt_script: QEMU_IFUP_PATH +# note: if not specified, default is self.QEMU_IFUP_PATH. +# opt_downscript: QEMU_IFDOWN_PATH +# note: if not specified, default is self.QEMU_IFDOWN_PATH. +# +# device +# driver: [pci-assign | virtio-net-pci | ...] +# pci-assign +# prop_host: 08:00.0 +# prop_addr: 00:00:00:00:01:02 +# virtio-net-pci +# prop_netdev: mynet1 +# prop_id: net1 +# prop_mac: 00:00:00:00:01:03 +# prop_bus: pci.0 +# prop_addr: 0x3 +# +# monitor +# port: 6061 +# note: if adding monitor to vm, need to specicy +# this port, else it will get a free port +# on the host machine. +# +# qga +# enable: [yes | no] +# +# serial_port +# enable: [yes | no] +# +# vnc +# displayNum: 1 +# note: you can choose a number not used on the host. +# +# daemon +# enable: 'yes' +# note: +# By default VM will start with the daemonize status. +# Not support starting it on the stdin now. + +# vm configuration for pmd sriov case +[vm0] +cpu = + model=host,number=4,cpupin=5 6 7 8; +disk = + file=/home/image/sriov-fc20-1.img; +login = + user=root,password=tester; +net = + type=nic,opt_vlan=0; + type=user,opt_vlan=0; +monitor = + port=; +qga = + enable=yes; +vnc = + displayNum=1; +daemon = + enable=yes; diff --git a/test_plans/vf_packet_rxtx_test_plan.rst b/test_plans/vf_packet_rxtx_test_plan.rst new file mode 100644 index 0000000..df14ccf --- /dev/null +++ b/test_plans/vf_packet_rxtx_test_plan.rst @@ -0,0 +1,100 @@ +.. Copyright (c) <2015>, 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. + + +Test Case 1: create 2VFs from 2 kernel PFs, passthrough 2VFs to 1VM, using dpdk vf in VM, do packet rx tx test. +============================================================================================================= + +1. got the pci device id of DUT, for example, + +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused= +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1 drv=i40e unused= + +2. create 2 VFs from 2 PFs, + +echo 1 > /sys/bus/pci/devices/0000\:81\:00.0/sriov_numvfs +echo 1 > /sys/bus/pci/devices/0000\:81\:00.1/sriov_numvfs +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused= +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1 drv=i40e unused= +0000:81:02.0 'XL710/X710 Virtual Function' unused= +0000:81:0a.0 'XL710/X710 Virtual Function' unused= + +3. detach VFs from the host, bind them to pci-stub driver, + +/sbin/modprobe pci-stub + +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id +echo 0000:81:02.0 > /sys/bus/pci/devices/0000:08:02.0/driver/unbind +echo 0000:81:02.0 > /sys/bus/pci/drivers/pci-stub/bind + +echo "8086 154c" > /sys/bus/pci/drivers/pci-stub/new_id +echo 0000:81:0a.0 > /sys/bus/pci/devices/0000:08:0a.0/driver/unbind +echo 0000:81:0a.0 > /sys/bus/pci/drivers/pci-stub/bind + +or using the following more easy way, + +virsh nodedev-detach pci_0000_81_02_0; +virsh nodedev-detach pci_0000_81_0a_0; + +./dpdk_nic_bind.py --st + +0000:81:00.0 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f0 drv=i40e unused= +0000:81:00.1 'Ethernet Controller X710 for 10GbE SFP+' if=ens259f1 drv=i40e unused= +0000:81:02.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused= +0000:81:0a.0 'XL710/X710 Virtual Function' if= drv=pci-stub unused= + +it can be seen that VFs 81:02.0 & 81:0a.0 's drv is pci-stub. + +4. passthrough VFs 81:02.0 & 81:0a.0 to vm0, and start vm0, + +/usr/bin/qemu-system-x86_64 -name vm0 -enable-kvm \ +-cpu host -smp 4 -m 2048 -drive file=/home/image/sriov-fc20-1.img -vnc :1 \ +-device pci-assign,host=81:02.0,id=pt_0 \ +-device pci-assign,host=81:0a.0,id=pt_1 + +5. login vm0, got VFs pci device id in vm0, assume they are 00:06.0 & 00:07.0, bind them to igb_uio driver, +and then start testpmd, set it in mac forward mode, + +./tools/dpdk_nic_bind.py --bind=igb_uio 00:06.0 00:07.0 +./x86_64-native-linuxapp-gcc/app/testpmd -c 0x0f -n 4 -w 00:06.0 -w 00:07.0 -- -i --portmask=0x3 --txqflags=0 + +testpmd> set fwd mac +testpmd> start + +6. get mac address of one VF and use it as dest mac, using scapy to send 2000 ethernet frames from tester, +verify the frames can be received by one VF and can be forward to another VF correctly. + +sendp([Ether(dst="%s")/IP()/TCP()/("\x50"*1450)], iface="%s", count=%d) diff --git a/tests/TestSuite_vf_packet_rxtx.py b/tests/TestSuite_vf_packet_rxtx.py new file mode 100644 index 0000000..93a8432 --- /dev/null +++ b/tests/TestSuite_vf_packet_rxtx.py @@ -0,0 +1,204 @@ +# + +import re +import time + +import dts +from qemu_kvm import QEMUKvm +from test_case import TestCase +from pmd_output import PmdOutput + +FRAME_SIZE_64 = 64 +VM_CORES_MASK = 'all' + + +class TestVfPacketRxtx(TestCase): + + def set_up_all(self): + + self.dut_ports = self.dut.get_ports(self.nic) + self.verify(len(self.dut_ports) >= 1, "Insufficient ports") + self.vm0 = None + + def set_up(self): + + self.setup_2pf_2vf_1vm_env_flag = 0 + + def get_stats(self, dut, portid, rx_tx): + + stats = dut.testpmd.get_pmd_stats(portid) + + if rx_tx == "rx": + stats_result = [ + stats['RX-packets'], stats['RX-missed'], stats['RX-bytes']] + elif rx_tx == "tx": + stats_result = [ + stats['TX-packets'], stats['TX-errors'], stats['TX-bytes']] + else: + return None + + return stats_result + + def send_packet(self, + dut, + dut_ports, + dest_port, + tester_intf=False, + frame_size=FRAME_SIZE_64, + count=1): + """ + dut: which you want to send packet to + dest_port: the port num must be the index of dut.get_ports() + count: number of packet + """ + + gp0rx_pkts, gp0rx_err, gp0rx_bytes = [int(_) + for _ in self.get_stats(dut, dest_port, "rx")] + try: + dut_dest_port = dut_ports[dest_port] + except Exception as e: + print e + + tester_port = self.tester.get_local_port(self.dut_ports[0]) + + if not tester_intf: + itf = self.tester.get_interface(tester_port) + else: + itf = tester_intf + + dest_mac = dut.get_mac_address(dut_dest_port) + src_mac = dut.tester.get_mac(tester_port) + + self.tester.scapy_foreground() + send_cmd = 'sendp([Ether(dst="%s", src="%s")/IP()/TCP()/("\x50"*1450)], iface="%s", count=%d)' % (dest_mac, src_mac, itf, count) + self.tester.scapy_append(send_cmd) + self.tester.scapy_execute() + + time.sleep(.5) + + p0rx_pkts, p0rx_err, p0rx_bytes = [int(_) + for _ in self.get_stats(dut, dest_port, "rx")] + + p0rx_pkts -= gp0rx_pkts + p0rx_bytes -= gp0rx_bytes + print("p0rx_pkts=%d" % p0rx_pkts) + print("p0rx_bytes=%d" % p0rx_bytes) + + self.verify(p0rx_pkts == count, "Data not received by port") + + + def setup_2pf_2vf_1vm_env(self, driver='default'): + + self.used_dut_port_0 = self.dut_ports[0] + self.dut.generate_sriov_vfs_by_port(self.used_dut_port_0, 1, driver=driver) + self.sriov_vfs_port_0 = self.dut.ports_info[self.used_dut_port_0]['vfs_port'] + + self.used_dut_port_1 = self.dut_ports[1] + self.dut.generate_sriov_vfs_by_port(self.used_dut_port_1, 1, driver=driver) + self.sriov_vfs_port_1 = self.dut.ports_info[self.used_dut_port_1]['vfs_port'] + + try: + + for port in self.sriov_vfs_port_0: + port.bind_driver('pci-stub') + + for port in self.sriov_vfs_port_1: + port.bind_driver('pci-stub') + + time.sleep(1) + vf0_prop = {'opt_host': self.sriov_vfs_port_0[0].pci} + vf1_prop = {'opt_host': self.sriov_vfs_port_1[0].pci} + + if driver == 'igb_uio': + # start testpmd without the two VFs on the host + self.host_testpmd = PmdOutput(self.dut) + eal_param = '-b %(vf0)s -b %(vf1)s' % {'vf0': self.sriov_vfs_port_0[0].pci, + 'vf1': self.sriov_vfs_port_1[0].pci} + self.host_testpmd.start_testpmd("1S/2C/2T", eal_param=eal_param) + + # set up VM0 ENV + self.vm0 = QEMUKvm(self.dut, 'vm0', 'vf_packet_rxtx') + self.vm0.set_vm_device(driver='pci-assign', **vf0_prop) + self.vm0.set_vm_device(driver='pci-assign', **vf1_prop) + self.vm_dut_0 = self.vm0.start() + if self.vm_dut_0 is None: + raise Exception("Set up VM0 ENV failed!") + + self.setup_2pf_2vf_1vm_env_flag = 1 + except Exception as e: + self.destroy_2pf_2vf_1vm_env() + raise Exception(e) + + def destroy_2pf_2vf_1vm_env(self): + if getattr(self, 'vm0', None): + #destroy testpmd in vm0 + self.vm0_testpmd.execute_cmd('stop') + self.vm0_testpmd.execute_cmd('quit', '# ') + self.vm0_testpmd = None + self.vm0_dut_ports = None + #destroy vm0 + self.vm0.stop() + self.vm0 = None + + if getattr(self, 'host_testpmd', None): + self.host_testpmd.execute_cmd('quit', '# ') + self.host_testpmd = None + + if getattr(self, 'used_dut_port_0', None): + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_0) + port = self.dut.ports_info[self.used_dut_port_0]['port'] + port.bind_driver() + self.used_dut_port_0 = None + + if getattr(self, 'used_dut_port_1', None): + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port_1) + port = self.dut.ports_info[self.used_dut_port_1]['port'] + port.bind_driver() + self.used_dut_port_1 = None + + for port_id in self.dut_ports: + port = self.dut.ports_info[port_id]['port'] + port.bind_driver() + + self.setup_2pf_2vf_1vm_env_flag = 0 + +######1. test case for kernel pf and dpdk vf 2pf_2vf_1vm scenario + + def test_packet_rx_tx_kernel_2pf_2vf_1vm(self): + + self.setup_2pf_2vf_1vm_env(driver='') + + self.vm0_dut_ports = self.vm_dut_0.get_ports('any') + + port_id_0 = 0 + port_id_1 = 1 + packet_num = 2000 + + self.vm0_testpmd = PmdOutput(self.vm_dut_0) + self.vm0_testpmd.start_testpmd(VM_CORES_MASK) + self.vm0_testpmd.execute_cmd('set fwd mac') + self.vm0_testpmd.execute_cmd('start') + + time.sleep(2) + + port_id_1_start_stats = self.vm0_testpmd.get_pmd_stats(port_id_1) + self.send_packet( + self.vm_dut_0, self.vm0_dut_ports, port_id_0, count=packet_num) + port_id_1_end_stats = self.vm0_testpmd.get_pmd_stats(port_id_1) + self.verify( + port_id_1_end_stats['TX-packets'] - port_id_1_start_stats['TX-packets'] == packet_num, + "VF0 failed to forward packets to VF1") + + def tear_down(self): + + if self.setup_2pf_2vf_1vm_env_flag == 1: + self.destroy_2pf_2vf_1vm_env() + + def tear_down_all(self): + + if getattr(self, 'vm0', None): + self.vm0.stop() + + for port_id in self.dut_ports: + self.dut.destroy_sriov_vfs_by_port(port_id) + -- 2.1.0