Re: [dts] [PATCH V3] add tests/runtime_vf_queue_number_kernel

["Tu, Lijuan" <lijuan.tu@intel.com>]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of xiao,qimai
> Sent: Wednesday, May 8, 2019 5:37 PM
> To: dts@dpdk.org
> Cc: Xiao, QimaiX <qimaix.xiao@intel.com>
> Subject: [dts] [PATCH V3] add tests/runtime_vf_queue_number_kernel
> 
> add tests/TestSuite_runtime_vf_queue_number_kernel.py
> 
> Signed-off-by: xiao,qimai <qimaix.xiao@intel.com>
> ---
>  ...estSuite_runtime_vf_queue_number_kernel.py | 298
> ++++++++++++++++++
>  1 file changed, 298 insertions(+)
>  create mode 100644 tests/TestSuite_runtime_vf_queue_number_kernel.py
> 
> diff --git a/tests/TestSuite_runtime_vf_queue_number_kernel.py
> b/tests/TestSuite_runtime_vf_queue_number_kernel.py
> new file mode 100644
> index 0000000..0dfac52
> --- /dev/null
> +++ b/tests/TestSuite_runtime_vf_queue_number_kernel.py
> @@ -0,0 +1,298 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2019 Intel Corporation. All rights reserved.
> +# 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.
> +runtime_vf_queue_number_kernel test script.
> +"""
> +
> +import random
> +import time
> +
> +import utils
> +from pmd_output import PmdOutput
> +from test_case import TestCase
> +from virt_common import VM
> +
> +VM_CORES_MASK = 'all'
> +
> +
> +class TestRuntimeVfQueueNumberKernel(TestCase):
> +    supported_vf_driver = ['pci-stub', 'vfio-pci']
> +    max_queue = 16
> +
> +    def set_up_all(self):
> +        self.verify(self.nic in ["fortville_eagle", "fortville_spirit", "fortville_25g",
> "fortville_spirit_single"],
> +                    "Only supported by Fortville")
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) > 1, "Insufficient ports")
> +        self.vm0 = None
> +
> +        # set vf assign method and vf driver
> +        self.vf_driver = self.get_suite_cfg()['vf_driver']
> +        if self.vf_driver is None:
> +            self.vf_driver = 'pci-stub'
> +        self.verify(self.vf_driver in self.supported_vf_driver, "Unspported vf
> driver")
> +        if self.vf_driver == 'pci-stub':
> +            self.vf_assign_method = 'pci-assign'
> +        else:
> +            self.vf_assign_method = 'vfio-pci'
> +            self.dut.send_expect('modprobe vfio-pci', '#')
> +
> +        self.setup_1pf_2vf_1vm_env_flag = 0
> +        self.setup_1pf_2vf_1vm_env(driver='')
> +        self.vm0_dut_ports = self.vm_dut_0.get_ports('any')
> +        self.portMask = utils.create_mask([self.vm0_dut_ports[0]])
> +        self.vm_dut_0.vm_pci0 = self.vm_dut_0.ports_info[0]['pci']
> +
> +    def set_up(self):
> +        pass
> +    def setup_1pf_2vf_1vm_env(self,driver="default"):
> +
> +        self.used_dut_port = self.dut_ports[0]
> +        self.dut.generate_sriov_vfs_by_port(self.used_dut_port,
> 2,driver=driver)
> +        self.sriov_vfs_port = self.dut.ports_info[self.used_dut_port]['vfs_port']
> +        try:
> +            for port in self.sriov_vfs_port:
> +                port.bind_driver(self.vf_driver)
> +            time.sleep(1)
> +
> +            vf0_prop = {'opt_host': self.sriov_vfs_port[0].pci}
> +            vf1_prop = {'opt_host': self.sriov_vfs_port[1].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].pci,
> +                                                       'vf1': self.sriov_vfs_port[1].pci}
> +                self.host_testpmd.start_testpmd("Default", eal_param=eal_param)
> +            # set up VM0 ENV
> +            self.vm0 = VM(self.dut, 'vm0', 'runtime_vf_queue_number_kernel')
> +            self.vm0.set_vm_device(driver=self.vf_assign_method, **vf0_prop)
> +            self.vm0.set_vm_device(driver=self.vf_assign_method, **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_1pf_2vf_1vm_env_flag = 1
> +        except Exception as e:
> +            self.destroy_1pf_2vf_1vm_env()
> +            raise Exception(e)
> +
> +    def destroy_1pf_2vf_1vm_env(self):
> +        if getattr(self, 'vm0', None):
> +            # destroy testpmd in vm0
> +            self.vm0_testpmd = None
> +            self.vm0_dut_ports = None
> +            # destroy vm0
> +            self.vm0.stop()
> +            self.dut.virt_exit()
> +            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', None) != None:
> +            self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
> +            port = self.dut.ports_info[self.used_dut_port]['port']
> +            port.bind_driver()
> +            self.used_dut_port = None
> +
> +        for port_id in self.dut_ports:
> +            port = self.dut.ports_info[port_id]['port']
> +            port.bind_driver()
> +
> +        self.setup_1pf_2vf_1vm_env_flag = 0
> +
> +    def send_packet2different_queue(self, dts, src, iface, count):
> +        self.tester.scapy_foreground()
> +        for i in range(count):
> +            pkt = 'sendp([Ether(dst="%s",
> src="%s")/IP(src="10.0.0.1",dst="192.168.13.%d")/("test"*10)],iface="%s")' % (
> +                dts, src, (i % 254) + 1, iface)
> +            self.tester.scapy_append(pkt)
> +        self.tester.scapy_execute()
> +
> +    def check_result(self, nr_queue, out, out2, pkts_num, count, misc):
> +        if nr_queue == 1:
> +            self.verify('port 0/queue 0: received 1 packets' in out, "queue %s can
> not receive pkt" % (nr_queue - 1))
> +        else:
> +            for i in range(nr_queue):
> +                if i < 10:
> +                    i = ' ' + str(i)
> +                self.verify('Queue=%s' % i in out2, "queue %s can not receive pkt" %
> i)
> +        self.verify(pkts_num == count,
> +                    'Received incorrect pkts number! send %d pkts,received %d
> pkts' % (count, pkts_num))
> +        self.verify('RX-total: %d' % (count + misc) in out2 and 'TX-total: %d' %
> (count + misc) in out2,
> +                    "statistic shows rx or tx pkts number: %d incorrect" % (count +
> misc))
> +        self.vm0_testpmd.execute_cmd("clear port stats all")
> +        self.vm0_testpmd.execute_cmd("port stop all")
> +        time.sleep(5)
> +        self.vm0_testpmd.execute_cmd('quit', '# ')
> +        time.sleep(3)
> +
> +    def test_set_valid_vf_queue_num(self):
> +        """
> +        set valid VF queue number in testpmd command-line options
> +        """
> +        random_queue = random.randint(2, 15)
> +        queue_nums = [1, random_queue, self.max_queue]
> +        for nr_queue in queue_nums:
> +            self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +            eal_param = '-w %(vf0)s' % {'vf0': self.vm_dut_0.vm_pci0}
> +            tx_port = self.tester.get_local_port(self.dut_ports[0])
> +            tester_mac = self.tester.get_mac(tx_port)
> +            iface = self.tester.get_interface(tx_port)
> +            count = nr_queue * 20
> +            times = 3
> +
> +            # try tree times to make sure testpmd launched normally
> +            while times > 0:
> +                out = self.vm0_testpmd.start_testpmd("all", "--rss-ip --txq=%s --
> rxq=%s" % (nr_queue, nr_queue), eal_param=eal_param)
> +                self.logger.info(out)
> +                if 'Failed' in out or 'failed' in out:
> +                    self.vm0_testpmd.execute_cmd("port stop all")
> +                    time.sleep(5)
> +                    self.vm0_testpmd.execute_cmd('quit', '# ')
> +                    times -= 1
> +                    time.sleep(3)
> +                else:
> +                    times = 0
> +
> +            self.vm0_testpmd.execute_cmd('set verbose 1')
> +            self.vm0_testpmd.execute_cmd('set promisc all off')
> +            time.sleep(1)
> +            self.vm0_testpmd.execute_cmd('set fwd mac')
> +            self.vm0_testpmd.execute_cmd("clear port stats all")
> +            out = self.vm0_testpmd.execute_cmd('start')
> +            vf0_mac = self.vm0_testpmd.get_port_mac(0).lower()
> +            self.verify("port 0: RX queue number: %s Tx queue number: %s" %
> (nr_queue, nr_queue) in out, "queue number maybe error")
> +            self.send_packet2different_queue(vf0_mac, tester_mac, iface, count)
> +            out = self.vm0_testpmd.get_output()
> +            out2 = self.vm0_testpmd.execute_cmd('stop')
> +            pkts_num = out.count("src=%s -
> dst=%s"%(tester_mac.upper(),vf0_mac.upper()))
> +            misc = out.count("dst=FF:FF:FF:FF:FF:FF")
> +            self.logger.info("get %d boadcast misc packages " % misc)
> +            self.check_result(nr_queue, out, out2, pkts_num, count,
> + misc)
> +
> +    def test_set_invalid_vf_queue_num_command_line(self):
> +        invalid_queue_num = [0, 17]
> +        for i in invalid_queue_num:
> +            self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +            self.vm_dut_0.session_secondary = self.vm_dut_0.new_session()
> +            out = self.vm_dut_0.session_secondary.send_expect(
> +                './x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 1 -w %s -- -i --
> txq=%s --rxq=%s' % (
> +                    self.vm_dut_0.vm_pci0, i, i), '# ', 40)
> +            if i == 0:
> +                self.verify('Either rx or tx queues should be non-zero' in out,
> "queue number can't be zero")
> +            else:
> +                # the dpdk output non-zero conflict with >=0, to be fixed...
> +                self.verify('txq 17 invalid - must be >= 0 && <= 16' in
> + out, "queue number is too big")
> +
> +    def test_set_valid_vf_queue_num_with_function(self):
> +        random_queue = random.randint(2, 15)
> +        queue_nums = [1, random_queue, self.max_queue]
> +        self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +        eal_param = '-w %(vf0)s' % {'vf0': self.vm_dut_0.vm_pci0}
> +        tx_port = self.tester.get_local_port(self.dut_ports[0])
> +        tester_mac = self.tester.get_mac(tx_port)
> +        iface = self.tester.get_interface(tx_port)
> +        for nr_queue in queue_nums:
> +            times = 3
> +            count = nr_queue * 20
> +
> +            #try tree times to make sure testpmd launched normally
> +            while times > 0:
> +                self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +                out = self.vm0_testpmd.start_testpmd("all",
> eal_param=eal_param)
> +                self.logger.info(out)
> +                self.vm0_testpmd.execute_cmd("port stop all")
> +                self.vm0_testpmd.execute_cmd('set fwd mac')
> +                self.vm0_testpmd.execute_cmd("set verbose 1")
> +                self.vm0_testpmd.execute_cmd('set promisc all off')
> +                time.sleep(1)
> +                self.vm0_testpmd.execute_cmd("port config all rxq %s" %
> nr_queue)
> +                self.vm0_testpmd.execute_cmd("port config all txq %s" %
> nr_queue)
> +                out = self.vm0_testpmd.execute_cmd("port start all")
> +                self.logger.info(out)
> +                if 'failed' in out or 'fail to' in out:
> +                    self.vm0_testpmd.execute_cmd("port stop all")
> +                    time.sleep(5)
> +                    self.vm0_testpmd.execute_cmd('quit', '# ')
> +                    times -= 1
> +                    time.sleep(3)
> +                    self.vm0_testpmd.quit()
> +                else:
> +                    times = 0
> +
> +            self.vm0_testpmd.execute_cmd("clear port stats all")
> +            out = self.vm0_testpmd.execute_cmd("start")
> +            self.logger.info(out)
> +            vf0_mac = self.vm0_testpmd.get_port_mac(0).lower()
> +            self.verify("port 0: RX queue number: %s Tx queue number: %s" %
> (nr_queue, nr_queue) in out,
> +                        "queue number %s maybe error" % nr_queue)
> +            self.send_packet2different_queue(vf0_mac, tester_mac, iface, count)
> +            out = self.vm0_testpmd.get_output()
> +            out2 = self.vm0_testpmd.execute_cmd('stop')
> +            pkts_num=out.count("src=%s -
> dst=%s"%(tester_mac.upper(),vf0_mac.upper()))
> +            misc = out.count("dst=FF:FF:FF:FF:FF:FF")
> +            self.logger.info("get %d broadcast misc packages " % misc)
> +            self.check_result(nr_queue, out, out2, pkts_num, count,
> + misc)
> +
> +    def test_set_invalid_vf_queue_num_with_testpmd_command(self):
> +        invalid_queue_num = [0, 17]
> +        self.vm0_testpmd = PmdOutput(self.vm_dut_0)
> +        eal_param = '-w %(vf0)s' % {'vf0': self.vm_dut_0.vm_pci0}
> +        self.vm0_testpmd.start_testpmd("all", eal_param=eal_param)
> +        self.vm0_testpmd.execute_cmd('set promisc all off')
> +        self.vm0_testpmd.execute_cmd('set fwd mac')
> +        self.vm0_testpmd.execute_cmd("port stop all")
> +        for i in invalid_queue_num:
> +            if i == 0:
> +                out1 = self.vm0_testpmd.execute_cmd("port config all rxq %s" % i)
> +                # when set rxq or txq to 0 alone, dpdk didn't show warning, only
> when they are both set to 0.
> +                # so comment out the line below for now.
> +                # self.verify('Either rx or tx queues should be non zero' in out1,
> "queue number can't be zero")
> +                out = self.vm0_testpmd.execute_cmd("port config all txq %s" % i)
> +                self.verify('Either rx or tx queues should be non zero' in out,
> "queue number can't be zero")
> +            else:
> +                out = self.vm0_testpmd.execute_cmd("port config all rxq %s" % i)
> +                self.verify("input rxq (17) can't be greater than max_rx_queues (16)
> of port 0" in out,
> +                            "queue number is too big")
> +            self.vm0_testpmd.execute_cmd("clear port stats all")
> +            time.sleep(1)
> +        self.vm0_testpmd.execute_cmd('quit', '# ')
> +
> +    def tear_down(self):
> +        self.vm0_testpmd.execute_cmd('quit', '# ')
> +
> +    def tear_down_all(self):
> +        self.logger.info("tear_down_all")
> +        if self.setup_1pf_2vf_1vm_env_flag == 1:
> +            self.destroy_1pf_2vf_1vm_env()
> --
> 2.17.1