* [dts] [PATCH V1] add vf l3fwd performance test case and config file
@ 2019-06-11 11:20 hanyingya
2019-06-12 6:21 ` Tu, Lijuan
0 siblings, 1 reply; 2+ messages in thread
From: hanyingya @ 2019-06-11 11:20 UTC (permalink / raw)
To: dts; +Cc: hanyingya
Signed-off-by: hanyingya <yingyax.han@intel.com>
---
conf/vf_l3fwd.cfg | 2 +
tests/TestSuite_vf_l3fwd.py | 291 ++++++++++++++++++++++++++++++++++++
2 files changed, 293 insertions(+)
create mode 100644 conf/vf_l3fwd.cfg
create mode 100644 tests/TestSuite_vf_l3fwd.py
diff --git a/conf/vf_l3fwd.cfg b/conf/vf_l3fwd.cfg
new file mode 100644
index 0000000..e14da64
--- /dev/null
+++ b/conf/vf_l3fwd.cfg
@@ -0,0 +1,2 @@
+[suite]
+perf_params = {"frame_size": [64, 128, 256, 512, 1024, 1518], "queue_number": {"fortville_spirit" : 2, "fortville25g" : 2, "fortville_eagle" : 1, "niantic" : 1}}
diff --git a/tests/TestSuite_vf_l3fwd.py b/tests/TestSuite_vf_l3fwd.py
new file mode 100644
index 0000000..e150a64
--- /dev/null
+++ b/tests/TestSuite_vf_l3fwd.py
@@ -0,0 +1,291 @@
+# 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.
+
+import re
+import time
+import string
+
+import utils
+from test_case import TestCase
+from pmd_output import PmdOutput
+from etgen import IxiaPacketGenerator
+from settings import HEADER_SIZE
+
+class TestVfL3fwd(TestCase, IxiaPacketGenerator):
+
+ supported_vf_driver = ['pci-stub', 'vfio-pci']
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ """
+ self.tester.extend_external_packet_generator(TestVfL3fwd, self)
+ self.verify(self.nic in ["fortville_spirit", "fortville25g", "fortville_eagle", "niantic"],
+ "NIC Unsupported: " + str(self.nic))
+ self.dut_ports = self.dut.get_ports(self.nic)
+ self.requirt_ports_num = len(self.dut_ports)
+ global valports
+ valports = [_ for _ in self.dut_ports if self.tester.get_local_port(_) != -1]
+
+ # Verify that enough ports are available
+ self.verify(len(valports) == 2 or len(valports) == 4, "Port number must be 2 or 4.")
+ # define vf's mac address
+ self.vfs_mac = ["00:12:34:56:78:0%d" % (i+1) for i in valports]
+ # get socket and cores
+ self.socket = self.dut.get_numa_id(self.dut_ports[0])
+ self.cores = self.dut.get_core_list("1S/6C/1T", socket=self.socket)
+ self.verify(self.cores is not None, "Requested 6 cores failed")
+
+ # get test parameters: frames size, queues number
+ self.perf_params = self.get_suite_cfg()['perf_params']
+ self.frame_sizes = self.perf_params['frame_size']
+ self.queue = self.perf_params['queue_number'][self.nic]
+
+ self.l3fwd_methods = ['lpm']
+ self.l3fwd_test_results = {'header': [], 'data': []}
+ self.logger.info("Configure RX/TX descriptor to 2048, and re-build ./examples/l3fwd")
+ self.dut.send_expect("sed -i -e 's/define RTE_TEST_RX_DESC_DEFAULT.*$/"
+ + "define RTE_TEST_RX_DESC_DEFAULT 2048/' ./examples/l3fwd/main.c", "#", 20)
+ self.dut.send_expect("sed -i -e 's/define RTE_TEST_TX_DESC_DEFAULT.*$/"
+ + "define RTE_TEST_TX_DESC_DEFAULT 2048/' ./examples/l3fwd/main.c", "#", 20)
+ out = self.dut.build_dpdk_apps("./examples/l3fwd")
+ self.verify("Error" not in out, "compilation error 1")
+ self.verify("No such file" not in out, "compilation error 2")
+
+ # 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', '#')
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ self.setup_vf_env_flag = 0
+
+ def setup_vf_env(self, host_driver='default'):
+ """
+ require enough PF ports,using kernel or dpdk driver, create 1 VF from each PF.
+ """
+ self.used_dut_port = [port for port in self.dut_ports]
+ self.sriov_vfs_port = []
+ for i in valports:
+ if host_driver != '':
+ self.dut.generate_sriov_vfs_by_port(self.used_dut_port[i], 1)
+ else:
+ self.dut.generate_sriov_vfs_by_port(self.used_dut_port[i], 1, host_driver)
+ sriov_vfs_port = self.dut.ports_info[self.used_dut_port[i]]['vfs_port']
+ self.sriov_vfs_port.append(sriov_vfs_port)
+ # bind vf to vf driver
+ try:
+ for i in valports:
+ for port in self.sriov_vfs_port[i]:
+ port.bind_driver(self.vf_driver)
+ time.sleep(1)
+ # set vf mac address.
+ if host_driver == '':
+ for i in valports:
+ pf_intf = self.dut.ports_info[i]['port'].get_interface_name()
+ self.dut.send_expect("ip link set %s vf 0 mac %s" % (pf_intf, self.vfs_mac[i]), "#")
+ else:
+ self.host_testpmd = PmdOutput(self.dut)
+ eal_param = '--socket-mem=1024,1024 --file-prefix=pf'
+ for i in valports:
+ eal_param += ' -b %s' % self.sriov_vfs_port[i][0].pci
+ core_config = self.cores[:len(valports)]
+ self.host_testpmd.start_testpmd(core_config, "", eal_param=eal_param)
+ for i in valports:
+ self.host_testpmd.execute_cmd('set vf mac addr %d 0 %s' % (i, self.vfs_mac[i]))
+ time.sleep(1)
+ self.setup_vf_env_flag = 1
+ except Exception as e:
+ self.destroy_vf_env()
+ raise Exception(e)
+
+ def destroy_vf_env(self):
+ """
+ destroy the setup VFs
+ """
+ if getattr(self, 'host_testpmd', None):
+ self.host_testpmd.execute_cmd('quit', '# ')
+ self.host_testpmd = None
+ for i in valports:
+ if getattr(self, '%d' % self.used_dut_port[i] , None) != None:
+ self.dut.destroy_sriov_vfs_by_port(self.used_dut_port[i])
+ port = self.dut.ports_info[self.used_dut_port[i]]['port']
+ port.bind_driver()
+ self.used_dut_port[i] = None
+ for port_id in self.dut_ports:
+ port = self.dut.ports_info[port_id]['port']
+ port.bind_driver()
+ self.setup_vf_env_flag = 0
+
+ def flows(self):
+ """
+ Return a list of packets that implements the flows described in l3fwd.
+ """
+ return [
+ 'IP(src="1.2.3.4",dst="192.18.1.0")',
+ 'IP(src="1.2.3.4",dst="192.18.1.1")',
+ 'IP(src="1.2.3.4",dst="192.18.0.0")',
+ 'IP(src="1.2.3.4",dst="192.18.0.1")',
+ 'IP(src="1.2.3.4",dst="192.18.3.0")',
+ 'IP(src="1.2.3.4",dst="192.18.3.1")',
+ 'IP(src="1.2.3.4",dst="192.18.2.0")',
+ 'IP(src="1.2.3.4",dst="192.18.2.1")']
+
+ def create_pacap_file(self, frame_size):
+ """
+ Prepare traffic flow
+ """
+ dmac = self.vfs_mac
+ smac = ["02:00:00:00:00:0%d" % i for i in valports]
+ payload_size = frame_size - HEADER_SIZE['ip'] - HEADER_SIZE['eth']
+ for _port in valports:
+ flows = ['Ether(dst="%s", src="%s")/%s/("X"*%d)' % (dmac[_port], smac[_port], flow, payload_size) for
+ flow in self.flows()[_port*2:(_port + 1)*2]]
+ self.tester.scapy_append('wrpcap("dst%d.pcap", [%s])' % (valports[_port], string.join(flows, ',')))
+ self.tester.scapy_execute()
+
+ def prepare_steam(self):
+ """
+ create streams for ports,one port one stream
+ """
+ tgen_input = []
+ for rxPort in valports:
+ if rxPort % len(valports) == 0 or rxPort % len(valports) == 2:
+ txIntf = self.tester.get_local_port(valports[rxPort + 1])
+ rxIntf = self.tester.get_local_port(valports[rxPort])
+ tgen_input.append((txIntf, rxIntf, "dst%d.pcap" % valports[rxPort+1]))
+ elif rxPort % len(valports) == 1 or rxPort % len(valports) == 3:
+ txIntf = self.tester.get_local_port(valports[rxPort - 1])
+ rxIntf = self.tester.get_local_port(valports[rxPort])
+ tgen_input.append((txIntf, rxIntf, "dst%d.pcap" % valports[rxPort-1]))
+ return tgen_input
+
+ def perf_test(self, cmdline):
+ """
+ vf l3fwd performance test
+ """
+ l3fwd_session = self.dut.new_session()
+ header_row = ["Frame", "mode", "Mpps", "%linerate"]
+ self.l3fwd_test_results['header'] = header_row
+ self.result_table_create(header_row)
+ self.l3fwd_test_results['data'] = []
+ for frame_size in self.frame_sizes:
+ self.create_pacap_file(frame_size)
+
+ for mode in self.l3fwd_methods:
+ info = "Executing l3fwd using %s mode, %d ports, %d frame size.\n" % (mode, len(valports), frame_size)
+ self.logger.info(info)
+ if frame_size > 1518:
+ cmdline = cmdline + " --max-pkt-len %d" % frame_size
+ l3fwd_session.send_expect(cmdline, "L3FWD:", 120)
+ # send the traffic and Measure test
+ tgenInput = self.prepare_steam()
+ _, pps = self.tester.traffic_generator_throughput(tgenInput, rate_percent=100, delay=30)
+ self.verify(pps > 0, "No traffic detected")
+ pps /= 1000000.0
+ linerate = self.wirespeed(self.nic, frame_size, len(valports))
+ percentage = pps * 100 / linerate
+ # Stop l3fwd
+ l3fwd_session.send_expect("^C", "#")
+ time.sleep(5)
+ data_row = [frame_size, mode, str(pps), str(percentage)]
+ self.result_table_add(data_row)
+ self.l3fwd_test_results['data'].append(data_row)
+
+ self.dut.close_session(l3fwd_session)
+ self.result_table_print()
+
+ def measure_vf_performance(self, host_driver='default'):
+ """
+ start l3fwd and run the perf test
+ """
+ self.setup_vf_env(host_driver)
+ eal_param = ""
+ for i in valports:
+ eal_param += " -w " + self.sriov_vfs_port[i][0].pci
+ port_mask = utils.create_mask(self.dut_ports)
+
+ # for fvl40g, fvl25g, use 2c/2q per VF port for performance test ,
+ # for fvl10g, nnt, use 1c/1q per VF port for performance test
+ core_list = self.cores[-len(valports)*self.queue:]
+ core_mask = utils.create_mask(core_list)
+ self.logger.info("Executing Test Using cores: %s" % core_list)
+ queue_config = ""
+ m = 0
+ for i in valports:
+ for j in range(self.queue):
+ queue_config += "({0}, {1}, {2})," .format(i, j, core_list[m])
+ m += 1
+ cmdline = "./examples/l3fwd/build/l3fwd -c {0} -n 4 {1} -- -p {2} --config '{3}' ". \
+ format(core_mask, eal_param, port_mask, queue_config)
+ self.perf_test(cmdline)
+
+ def test_perf_kernel_pf_dpdk_vf_perf_host_only(self):
+
+ self.measure_vf_performance(host_driver='')
+
+ def test_perf_dpdk_pf_dpdk_vf_perf_host_only(self):
+
+ self.measure_vf_performance(host_driver=self.vf_driver)
+
+ def ip(self, port, frag, src, proto, tos, dst, chksum, len, options, version, flags, ihl, ttl, id):
+
+ self.add_tcl_cmd("protocol config -name ip")
+ self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
+ self.add_tcl_cmd("ip config -sourceIpAddrMode ipRandom")
+ self.add_tcl_cmd('ip config -destIpAddr "%s"' % dst)
+ self.add_tcl_cmd("ip config -destIpAddrMode ipIdle")
+ self.add_tcl_cmd("ip config -ttl %d" % ttl)
+ self.add_tcl_cmd("ip config -totalLength %d" % len)
+ self.add_tcl_cmd("ip config -fragment %d" % frag)
+ self.add_tcl_cmd("ip config -ipProtocol ipV4ProtocolReserved255")
+ self.add_tcl_cmd("ip config -identifier %d" % id)
+ self.add_tcl_cmd("stream config -framesize %d" % (len + 18))
+ self.add_tcl_cmd("ip set %d %d %d" % (self.chasId, port['card'], port['port']))
+
+ def tear_down(self):
+
+ if self.setup_vf_env_flag == 1:
+ self.destroy_vf_env()
+ for port_id in self.dut_ports:
+ self.dut.destroy_sriov_vfs_by_port(port_id)
+
+ def tear_down_all(self):
+ pass
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dts] [PATCH V1] add vf l3fwd performance test case and config file
2019-06-11 11:20 [dts] [PATCH V1] add vf l3fwd performance test case and config file hanyingya
@ 2019-06-12 6:21 ` Tu, Lijuan
0 siblings, 0 replies; 2+ messages in thread
From: Tu, Lijuan @ 2019-06-12 6:21 UTC (permalink / raw)
To: Han, YingyaX, dts; +Cc: Han, YingyaX
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of hanyingya
> Sent: Tuesday, June 11, 2019 7:21 PM
> To: dts@dpdk.org
> Cc: Han, YingyaX <yingyax.han@intel.com>
> Subject: [dts] [PATCH V1] add vf l3fwd performance test case and config file
>
> Signed-off-by: hanyingya <yingyax.han@intel.com>
> ---
> conf/vf_l3fwd.cfg | 2 +
> tests/TestSuite_vf_l3fwd.py | 291
> ++++++++++++++++++++++++++++++++++++
> 2 files changed, 293 insertions(+)
> create mode 100644 conf/vf_l3fwd.cfg
> create mode 100644 tests/TestSuite_vf_l3fwd.py
>
> diff --git a/conf/vf_l3fwd.cfg b/conf/vf_l3fwd.cfg new file mode 100644 index
> 0000000..e14da64
> --- /dev/null
> +++ b/conf/vf_l3fwd.cfg
> @@ -0,0 +1,2 @@
> +[suite]
> +perf_params = {"frame_size": [64, 128, 256, 512, 1024, 1518],
> +"queue_number": {"fortville_spirit" : 2, "fortville25g" : 2,
> +"fortville_eagle" : 1, "niantic" : 1}}
> diff --git a/tests/TestSuite_vf_l3fwd.py b/tests/TestSuite_vf_l3fwd.py new file
> mode 100644 index 0000000..e150a64
> --- /dev/null
> +++ b/tests/TestSuite_vf_l3fwd.py
> @@ -0,0 +1,291 @@
> +# 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.
> +
> +import re
> +import time
> +import string
> +
> +import utils
> +from test_case import TestCase
> +from pmd_output import PmdOutput
> +from etgen import IxiaPacketGenerator
> +from settings import HEADER_SIZE
> +
> +class TestVfL3fwd(TestCase, IxiaPacketGenerator):
> +
> + supported_vf_driver = ['pci-stub', 'vfio-pci']
> +
> + def set_up_all(self):
> + """
> + Run at the start of each test suite.
> + """
> + self.tester.extend_external_packet_generator(TestVfL3fwd, self)
> + self.verify(self.nic in ["fortville_spirit", "fortville25g", "fortville_eagle",
> "niantic"],
> + "NIC Unsupported: " + str(self.nic))
> + self.dut_ports = self.dut.get_ports(self.nic)
> + self.requirt_ports_num = len(self.dut_ports)
> + global valports
> + valports = [_ for _ in self.dut_ports if
> + self.tester.get_local_port(_) != -1]
> +
> + # Verify that enough ports are available
> + self.verify(len(valports) == 2 or len(valports) == 4, "Port number must
> be 2 or 4.")
> + # define vf's mac address
> + self.vfs_mac = ["00:12:34:56:78:0%d" % (i+1) for i in valports]
> + # get socket and cores
> + self.socket = self.dut.get_numa_id(self.dut_ports[0])
> + self.cores = self.dut.get_core_list("1S/6C/1T", socket=self.socket)
> + self.verify(self.cores is not None, "Requested 6 cores failed")
> +
> + # get test parameters: frames size, queues number
> + self.perf_params = self.get_suite_cfg()['perf_params']
> + self.frame_sizes = self.perf_params['frame_size']
> + self.queue = self.perf_params['queue_number'][self.nic]
> +
> + self.l3fwd_methods = ['lpm']
> + self.l3fwd_test_results = {'header': [], 'data': []}
> + self.logger.info("Configure RX/TX descriptor to 2048, and re-
> build ./examples/l3fwd")
> + self.dut.send_expect("sed -i -e 's/define
> RTE_TEST_RX_DESC_DEFAULT.*$/"
> + + "define RTE_TEST_RX_DESC_DEFAULT
> 2048/' ./examples/l3fwd/main.c", "#", 20)
> + self.dut.send_expect("sed -i -e 's/define
> RTE_TEST_TX_DESC_DEFAULT.*$/"
> + + "define RTE_TEST_TX_DESC_DEFAULT
> 2048/' ./examples/l3fwd/main.c", "#", 20)
> + out = self.dut.build_dpdk_apps("./examples/l3fwd")
> + self.verify("Error" not in out, "compilation error 1")
> + self.verify("No such file" not in out, "compilation error 2")
> +
> + # 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', '#')
> +
> + def set_up(self):
> + """
> + Run before each test case.
> + """
> + self.setup_vf_env_flag = 0
> +
> + def setup_vf_env(self, host_driver='default'):
> + """
> + require enough PF ports,using kernel or dpdk driver, create 1 VF from
> each PF.
> + """
> + self.used_dut_port = [port for port in self.dut_ports]
> + self.sriov_vfs_port = []
> + for i in valports:
> + if host_driver != '':
> + self.dut.generate_sriov_vfs_by_port(self.used_dut_port[i], 1)
> + else:
> + self.dut.generate_sriov_vfs_by_port(self.used_dut_port[i], 1,
> host_driver)
> + sriov_vfs_port = self.dut.ports_info[self.used_dut_port[i]]['vfs_port']
> + self.sriov_vfs_port.append(sriov_vfs_port)
> + # bind vf to vf driver
> + try:
> + for i in valports:
> + for port in self.sriov_vfs_port[i]:
> + port.bind_driver(self.vf_driver)
> + time.sleep(1)
> + # set vf mac address.
> + if host_driver == '':
> + for i in valports:
> + pf_intf = self.dut.ports_info[i]['port'].get_interface_name()
> + self.dut.send_expect("ip link set %s vf 0 mac %s" % (pf_intf,
> self.vfs_mac[i]), "#")
> + else:
> + self.host_testpmd = PmdOutput(self.dut)
> + eal_param = '--socket-mem=1024,1024 --file-prefix=pf'
> + for i in valports:
> + eal_param += ' -b %s' % self.sriov_vfs_port[i][0].pci
> + core_config = self.cores[:len(valports)]
> + self.host_testpmd.start_testpmd(core_config, "",
> eal_param=eal_param)
> + for i in valports:
> + self.host_testpmd.execute_cmd('set vf mac addr %d 0 %s' % (i,
> self.vfs_mac[i]))
> + time.sleep(1)
> + self.setup_vf_env_flag = 1
> + except Exception as e:
> + self.destroy_vf_env()
> + raise Exception(e)
> +
> + def destroy_vf_env(self):
> + """
> + destroy the setup VFs
> + """
> + if getattr(self, 'host_testpmd', None):
> + self.host_testpmd.execute_cmd('quit', '# ')
> + self.host_testpmd = None
> + for i in valports:
> + if getattr(self, '%d' % self.used_dut_port[i] , None) != None:
> + self.dut.destroy_sriov_vfs_by_port(self.used_dut_port[i])
> + port = self.dut.ports_info[self.used_dut_port[i]]['port']
> + port.bind_driver()
> + self.used_dut_port[i] = None
> + for port_id in self.dut_ports:
> + port = self.dut.ports_info[port_id]['port']
> + port.bind_driver()
> + self.setup_vf_env_flag = 0
> +
> + def flows(self):
> + """
> + Return a list of packets that implements the flows described in l3fwd.
> + """
> + return [
> + 'IP(src="1.2.3.4",dst="192.18.1.0")',
> + 'IP(src="1.2.3.4",dst="192.18.1.1")',
> + 'IP(src="1.2.3.4",dst="192.18.0.0")',
> + 'IP(src="1.2.3.4",dst="192.18.0.1")',
> + 'IP(src="1.2.3.4",dst="192.18.3.0")',
> + 'IP(src="1.2.3.4",dst="192.18.3.1")',
> + 'IP(src="1.2.3.4",dst="192.18.2.0")',
> + 'IP(src="1.2.3.4",dst="192.18.2.1")']
> +
> + def create_pacap_file(self, frame_size):
> + """
> + Prepare traffic flow
> + """
> + dmac = self.vfs_mac
> + smac = ["02:00:00:00:00:0%d" % i for i in valports]
> + payload_size = frame_size - HEADER_SIZE['ip'] - HEADER_SIZE['eth']
> + for _port in valports:
> + flows = ['Ether(dst="%s", src="%s")/%s/("X"*%d)' % (dmac[_port],
> smac[_port], flow, payload_size) for
> + flow in self.flows()[_port*2:(_port + 1)*2]]
> + self.tester.scapy_append('wrpcap("dst%d.pcap", [%s])' %
> (valports[_port], string.join(flows, ',')))
> + self.tester.scapy_execute()
> +
> + def prepare_steam(self):
> + """
> + create streams for ports,one port one stream
> + """
> + tgen_input = []
> + for rxPort in valports:
> + if rxPort % len(valports) == 0 or rxPort % len(valports) == 2:
> + txIntf = self.tester.get_local_port(valports[rxPort + 1])
> + rxIntf = self.tester.get_local_port(valports[rxPort])
> + tgen_input.append((txIntf, rxIntf, "dst%d.pcap" %
> valports[rxPort+1]))
> + elif rxPort % len(valports) == 1 or rxPort % len(valports) == 3:
> + txIntf = self.tester.get_local_port(valports[rxPort - 1])
> + rxIntf = self.tester.get_local_port(valports[rxPort])
> + tgen_input.append((txIntf, rxIntf, "dst%d.pcap" % valports[rxPort-
> 1]))
> + return tgen_input
> +
> + def perf_test(self, cmdline):
> + """
> + vf l3fwd performance test
> + """
> + l3fwd_session = self.dut.new_session()
> + header_row = ["Frame", "mode", "Mpps", "%linerate"]
> + self.l3fwd_test_results['header'] = header_row
> + self.result_table_create(header_row)
> + self.l3fwd_test_results['data'] = []
> + for frame_size in self.frame_sizes:
> + self.create_pacap_file(frame_size)
> +
> + for mode in self.l3fwd_methods:
> + info = "Executing l3fwd using %s mode, %d ports, %d frame
> size.\n" % (mode, len(valports), frame_size)
> + self.logger.info(info)
> + if frame_size > 1518:
> + cmdline = cmdline + " --max-pkt-len %d" % frame_size
> + l3fwd_session.send_expect(cmdline, "L3FWD:", 120)
> + # send the traffic and Measure test
> + tgenInput = self.prepare_steam()
> + _, pps = self.tester.traffic_generator_throughput(tgenInput,
> rate_percent=100, delay=30)
> + self.verify(pps > 0, "No traffic detected")
> + pps /= 1000000.0
> + linerate = self.wirespeed(self.nic, frame_size, len(valports))
> + percentage = pps * 100 / linerate
> + # Stop l3fwd
> + l3fwd_session.send_expect("^C", "#")
> + time.sleep(5)
> + data_row = [frame_size, mode, str(pps), str(percentage)]
> + self.result_table_add(data_row)
> + self.l3fwd_test_results['data'].append(data_row)
> +
> + self.dut.close_session(l3fwd_session)
> + self.result_table_print()
> +
> + def measure_vf_performance(self, host_driver='default'):
> + """
> + start l3fwd and run the perf test
> + """
> + self.setup_vf_env(host_driver)
> + eal_param = ""
> + for i in valports:
> + eal_param += " -w " + self.sriov_vfs_port[i][0].pci
> + port_mask = utils.create_mask(self.dut_ports)
> +
> + # for fvl40g, fvl25g, use 2c/2q per VF port for performance test ,
> + # for fvl10g, nnt, use 1c/1q per VF port for performance test
> + core_list = self.cores[-len(valports)*self.queue:]
> + core_mask = utils.create_mask(core_list)
> + self.logger.info("Executing Test Using cores: %s" % core_list)
> + queue_config = ""
> + m = 0
> + for i in valports:
> + for j in range(self.queue):
> + queue_config += "({0}, {1}, {2})," .format(i, j, core_list[m])
> + m += 1
> + cmdline = "./examples/l3fwd/build/l3fwd -c {0} -n 4 {1} -- -p {2} --config
> '{3}' ". \
> + format(core_mask, eal_param, port_mask, queue_config)
> + self.perf_test(cmdline)
> +
> + def test_perf_kernel_pf_dpdk_vf_perf_host_only(self):
> +
> + self.measure_vf_performance(host_driver='')
> +
> + def test_perf_dpdk_pf_dpdk_vf_perf_host_only(self):
> +
> + self.measure_vf_performance(host_driver=self.vf_driver)
> +
> + def ip(self, port, frag, src, proto, tos, dst, chksum, len, options, version,
> flags, ihl, ttl, id):
> +
> + self.add_tcl_cmd("protocol config -name ip")
> + self.add_tcl_cmd('ip config -sourceIpAddr "%s"' % src)
> + self.add_tcl_cmd("ip config -sourceIpAddrMode ipRandom")
> + self.add_tcl_cmd('ip config -destIpAddr "%s"' % dst)
> + self.add_tcl_cmd("ip config -destIpAddrMode ipIdle")
> + self.add_tcl_cmd("ip config -ttl %d" % ttl)
> + self.add_tcl_cmd("ip config -totalLength %d" % len)
> + self.add_tcl_cmd("ip config -fragment %d" % frag)
> + self.add_tcl_cmd("ip config -ipProtocol ipV4ProtocolReserved255")
> + self.add_tcl_cmd("ip config -identifier %d" % id)
> + self.add_tcl_cmd("stream config -framesize %d" % (len + 18))
> + self.add_tcl_cmd("ip set %d %d %d" % (self.chasId,
> + port['card'], port['port']))
> +
> + def tear_down(self):
> +
> + if self.setup_vf_env_flag == 1:
> + self.destroy_vf_env()
> + for port_id in self.dut_ports:
> + self.dut.destroy_sriov_vfs_by_port(port_id)
> +
> + def tear_down_all(self):
> + pass
> --
> 2.17.1
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2019-06-11 11:20 [dts] [PATCH V1] add vf l3fwd performance test case and config file hanyingya
2019-06-12 6:21 ` Tu, Lijuan
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