* [dts][PATCH V2 3/3] tests/dpdk_gro_lib_cbdma: add dpdk_gro_lib_cbdma testsuite
@ 2022-05-07 9:27 Wei Ling
2022-05-09 2:37 ` Huang, ChenyuX
0 siblings, 1 reply; 2+ messages in thread
From: Wei Ling @ 2022-05-07 9:27 UTC (permalink / raw)
To: dts; +Cc: Wei Ling
Add new testsuite tests/TestSuite_dpdk_gro_lib_cbdma.py into tests.
Signed-off-by: Wei Ling <weix.ling@intel.com>
---
tests/TestSuite_dpdk_gro_lib_cbdma.py | 302 ++++++++++++++++++++++++++
1 file changed, 302 insertions(+)
create mode 100644 tests/TestSuite_dpdk_gro_lib_cbdma.py
diff --git a/tests/TestSuite_dpdk_gro_lib_cbdma.py b/tests/TestSuite_dpdk_gro_lib_cbdma.py
new file mode 100644
index 00000000..955476d4
--- /dev/null
+++ b/tests/TestSuite_dpdk_gro_lib_cbdma.py
@@ -0,0 +1,302 @@
+# BSD LICENSE
+#
+# Copyright(c) <2022> 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.
+
+"""
+DPDK Test suite.
+
+dpdk gro lib test suite.
+In this suite, in order to check the performance of gso lib, will use one
+hostcpu to start qemu and only have one vcpu
+"""
+import re
+import time
+
+import framework.utils as utils
+import tests.vhost_peer_conf as peer
+from framework.test_case import TestCase
+from framework.virt_common import VM
+from framework.pmd_output import PmdOutput
+
+
+class TestDPDKGROLibCbdma(TestCase):
+
+ def set_up_all(self):
+ self.dut_ports = self.dut.get_ports()
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ self.def_driver = self.dut.ports_info[self.dut_ports[0]]['port'].get_nic_driver()
+ self.pci = peer.get_pci_info()
+ self.pci_drv = peer.get_pci_driver_info()
+ self.peer_pci = peer.get_pci_peer_info()
+ self.nic_in_kernel = peer.get_pci_peer_intf_info()
+ self.verify(len(self.pci) != 0 and len(self.pci_drv) != 0
+ and len(self.peer_pci) != 0
+ and len(self.nic_in_kernel) != 0,
+ 'Pls config the direct connection info in vhost_peer_conf.cfg')
+ bind_script_path = self.dut.get_dpdk_bind_script()
+ self.dut.send_expect('%s --bind=%s %s' % (bind_script_path, self.def_driver, self.pci), '# ')
+ self.path=self.dut.apps_name['test-pmd']
+ self.testpmd_name=self.path.split("/")[-1]
+ cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket)
+ self.vhost_list = cores_list[0:3]
+ self.qemu_cpupin = cores_list[3:4][0]
+
+ # Set the params for VM
+ self.virtio_ip1 = "1.1.1.2"
+ self.virtio_mac1 = "52:54:00:00:00:01"
+ self.memory_channel = self.dut.get_memory_channels()
+ if len(set([int(core['socket']) for core in self.dut.cores])) == 1:
+ self.socket_mem = '1024'
+ else:
+ self.socket_mem = '1024,1024'
+ self.prepare_dpdk()
+ self.base_dir = self.dut.base_dir.replace('~', '/root')
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ self.vhost_user = self.dut.new_session(suite="vhost-user")
+ self.vhost_pmd = PmdOutput(self.dut, self.vhost_user)
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
+ self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+ self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+
+ def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):
+ """
+ get all cbdma ports
+ """
+ self.all_cbdma_list = []
+ self.cbdma_list = []
+ self.cbdma_str = ""
+ out = self.dut.send_expect(
+ "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+ )
+ device_info = out.split("\n")
+ for device in device_info:
+ pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device)
+ if pci_info is not None:
+ dev_info = pci_info.group(1)
+ # the numa id of ioat dev, only add the device which on same socket with nic dev
+ bus = int(dev_info[5:7], base=16)
+ if bus >= 128:
+ cur_socket = 1
+ else:
+ cur_socket = 0
+ if allow_diff_socket:
+ self.all_cbdma_list.append(pci_info.group(1))
+ else:
+ if self.ports_socket == cur_socket:
+ self.all_cbdma_list.append(pci_info.group(1))
+ self.verify(
+ len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device"
+ )
+ self.cbdma_list = self.all_cbdma_list[0:cbdma_num]
+ self.cbdma_str = " ".join(self.cbdma_list)
+ self.dut.send_expect(
+ "./usertools/dpdk-devbind.py --force --bind=%s %s"
+ % (self.drivername, self.cbdma_str),
+ "# ",
+ 60,
+ )
+
+ def bind_cbdma_device_to_kernel(self):
+ self.dut.send_expect('modprobe ioatdma', '# ')
+ self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.cbdma_str, '# ', 30)
+ self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma %s' % self.cbdma_str, '# ', 60)
+
+ def set_testpmd_params(self):
+ self.vhost_user.send_expect("set fwd csum", "testpmd> ", 120)
+ self.vhost_user.send_expect("stop", "testpmd> ", 120)
+ self.vhost_user.send_expect("port stop 0", "testpmd> ", 120)
+ self.vhost_user.send_expect("port stop 1", "testpmd> ", 120)
+ self.vhost_user.send_expect("csum set tcp hw 0", "testpmd> ", 120)
+ self.vhost_user.send_expect("csum set ip hw 0", "testpmd> ", 120)
+ self.vhost_user.send_expect("csum set tcp hw 1", "testpmd> ", 120)
+ self.vhost_user.send_expect("csum set ip hw 1", "testpmd> ", 120)
+ self.vhost_user.send_expect("set port 0 gro on", "testpmd> ", 120)
+ self.vhost_user.send_expect("set gro flush 1", "testpmd> ", 120)
+ self.vhost_user.send_expect("port start 0", "testpmd> ", 120)
+ self.vhost_user.send_expect("port start 1", "testpmd> ", 120)
+ self.vhost_user.send_expect("start", "testpmd> ", 120)
+
+ def quit_testpmd(self):
+ self.vhost_user.send_expect("quit", "#", 120)
+ self.dut.close_session(self.vhost_user)
+
+ def config_kernel_nic_host(self):
+ self.dut.send_expect("ip netns del ns1", "#")
+ self.dut.send_expect("ip netns add ns1", "#")
+ self.dut.send_expect("ip link set %s netns ns1" %self.nic_in_kernel, "#")
+ self.dut.send_expect("ip netns exec ns1 ifconfig %s 1.1.1.8 up" %self.nic_in_kernel, "#")
+ self.dut.send_expect("ip netns exec ns1 ethtool -K %s tso on" %self.nic_in_kernel, "#")
+
+ def prepare_dpdk(self):
+ # Changhe the testpmd checksum fwd code for mac change
+ self.dut.send_expect("cp ./app/test-pmd/csumonly.c ./app/test-pmd/csumonly_backup.c", "#")
+ self.dut.send_expect("cp ./drivers/net/vhost/rte_eth_vhost.c ./drivers/net/vhost/rte_eth_vhost-backup.c", "#")
+ self.dut.send_expect("sed -i '/ether_addr_copy(&peer_eth/i\#if 0' ./app/test-pmd/csumonly.c", "#")
+ self.dut.send_expect("sed -i '/parse_ethernet(eth_hdr, &info/i\#endif' ./app/test-pmd/csumonly.c", "#")
+ # change offload of vhost
+ tx_offload = 'RTE_ETH_TX_OFFLOAD_VLAN_INSERT | ' + \
+ 'RTE_ETH_TX_OFFLOAD_UDP_CKSUM | ' + \
+ 'RTE_ETH_TX_OFFLOAD_TCP_CKSUM | ' + \
+ 'RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | ' + \
+ 'RTE_ETH_TX_OFFLOAD_TCP_TSO;'
+ rx_offload = 'RTE_ETH_RX_OFFLOAD_VLAN_STRIP | ' + \
+ 'RTE_ETH_RX_OFFLOAD_TCP_CKSUM | ' + \
+ 'RTE_ETH_RX_OFFLOAD_UDP_CKSUM | ' + \
+ 'RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | ' + \
+ 'RTE_ETH_RX_OFFLOAD_TCP_LRO;'
+ self.dut.send_expect("sed -i 's/RTE_ETH_TX_OFFLOAD_VLAN_INSERT;/%s/' drivers/net/vhost/rte_eth_vhost.c" % tx_offload, "#")
+ self.dut.send_expect("sed -i 's/RTE_ETH_RX_OFFLOAD_VLAN_STRIP;/%s/' drivers/net/vhost/rte_eth_vhost.c" % rx_offload, "#")
+ self.dut.build_install_dpdk(self.dut.target)
+
+ def unprepare_dpdk(self):
+ # Recovery the DPDK code to original
+ self.dut.send_expect("cp ./app/test-pmd/csumonly_backup.c ./app/test-pmd/csumonly.c ", "#")
+ self.dut.send_expect("cp ./drivers/net/vhost/rte_eth_vhost-backup.c ./drivers/net/vhost/rte_eth_vhost.c ", "#")
+ self.dut.send_expect("rm -rf ./app/test-pmd/csumonly_backup.c", "#")
+ self.dut.send_expect("rm -rf ./drivers/net/vhost/rte_eth_vhost-backup.c", "#")
+ self.dut.build_install_dpdk(self.dut.target)
+
+ def set_vm_cpu_number(self, vm_config):
+ # config the vcpu numbers = 1
+ # config the cpupin only have one core
+ params_number = len(vm_config.params)
+ for i in range(params_number):
+ if list(vm_config.params[i].keys())[0] == 'cpu':
+ vm_config.params[i]['cpu'][0]['number'] = 1
+ vm_config.params[i]['cpu'][0]['cpupin'] = self.qemu_cpupin
+
+ def start_vm(self, queue=1):
+ self.vm1 = VM(self.dut, 'vm0', 'vhost_sample')
+ self.vm1.load_config()
+ vm_params_1 = {}
+ vm_params_1['driver'] = 'vhost-user'
+ vm_params_1['opt_path'] = self.base_dir + '/vhost-net'
+ vm_params_1['opt_mac'] = self.virtio_mac1
+ vm_params_1['opt_queue'] = queue
+ vm_params_1['opt_settings'] = 'mrg_rxbuf=on,csum=on,gso=on,host_tso4=on,guest_tso4=on,mq=on,vectors=15'
+ self.vm1.set_vm_device(**vm_params_1)
+ self.set_vm_cpu_number(self.vm1)
+ try:
+ self.vm1_dut = self.vm1.start(load_config=False, set_target=False)
+ if self.vm1_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print((utils.RED("Failure for %s" % str(e))))
+ self.vm1_dut.restore_interfaces()
+
+ def iperf_result_verify(self, run_info):
+ '''
+ Get the iperf test result
+ '''
+ fmsg = self.dut.send_expect("cat /root/iperf_client.log", "#")
+ print(fmsg)
+ iperfdata = re.compile('[\d+]*.[\d+]* [M|G|K]bits/sec').findall(fmsg)
+ print(iperfdata)
+ self.verify(iperfdata, 'There no data about this case')
+ self.result_table_create(['Data', 'Unit'])
+ results_row = [run_info]
+ results_row.append(iperfdata[-1])
+ self.result_table_add(results_row)
+ self.result_table_print()
+ self.output_result = "Iperf throughput is %s" % iperfdata[-1]
+ self.logger.info(self.output_result)
+ iperfdata_kb = 0
+ tmp_value = iperfdata[-1].split(" ")[0]
+ if 'Gbits' in iperfdata[-1]:
+ iperfdata_kb = float(tmp_value)*1000000
+ elif 'Mbits' in iperfdata[-1]:
+ iperfdata_kb = float(tmp_value)*1000
+ else:
+ iperfdata_kb = float(tmp_value)
+ return iperfdata_kb
+
+ def check_dut_perf_top_info(self, check_string):
+ self.dut.send_expect("perf top", "# ")
+
+ def test_vhost_gro_tcp_ipv4_with_cbdma_enable(self):
+ """
+ Test Case1: DPDK GRO test with two queues and two CBDMA channels using tcp/ipv4 traffic
+ """
+ self.config_kernel_nic_host()
+ self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2)
+ 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])
+ param = "--txd=1024 --rxd=1024 --txq=2 --rxq=2 --nb-cores=2 --lcore-dma={}".format(lcore_dma)
+ eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=2,dmas=[txq0;txq1]'"
+ ports = self.cbdma_list
+ ports.append(self.pci)
+ self.vhost_pmd.start_testpmd(cores=self.vhost_list, ports=ports, prefix='vhost', eal_param=eal_param, param=param)
+ self.set_testpmd_params()
+ self.start_vm(queue=2)
+ time.sleep(5)
+ self.dut.get_session_output(timeout=2)
+ for port in self.vm1_dut.ports_info:
+ self.vm1_intf = port['intf']
+ self.vm1_dut.send_expect('ifconfig %s %s up' %(self.vm1_intf, self.virtio_ip1), '#', 10)
+ self.vm1_dut.send_expect('ethtool -L %s combined 2' % self.vm1_intf, '#', 10)
+ self.vm1_dut.send_expect('ethtool -K %s gro off' % (self.vm1_intf), '#', 10)
+ self.vm1_dut.send_expect('iperf -s', '', 10)
+ self.dut.send_expect('rm /root/iperf_client.log', '#', 10)
+ 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)
+ time.sleep(30)
+ print(out)
+ perfdata = self.iperf_result_verify('GRO lib')
+ print(("the GRO lib %s " % (self.output_result)))
+ self.quit_testpmd()
+ self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+ exp_perfdata = 10000000
+ if exp_perfdata:
+ self.verify(float(perfdata) > float(exp_perfdata),
+ "TestFailed: W/cbdma iperf data is %s Kbits/sec, W/O cbdma iperf data is %s Kbits/sec" %(perfdata, exp_perfdata))
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+ self.dut.send_expect("killall -s INT qemu-system-x86_64", "#")
+ self.dut.send_expect("rm -rf %s/vhost-net" % self.base_dir, "#")
+ time.sleep(2)
+ self.dut.send_expect("ip netns del ns1", "# ", 30)
+ self.dut.send_expect("./usertools/dpdk-devbind.py -u %s" % (self.peer_pci), '# ', 30)
+ self.dut.send_expect("./usertools/dpdk-devbind.py -b %s %s" %(self.pci_drv, self.peer_pci), '# ', 30)
+ self.bind_cbdma_device_to_kernel()
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ self.unprepare_dpdk()
+ self.dut.send_expect("ip netns del ns1", "# ", 30)
+ self.dut.send_expect("./usertools/dpdk-devbind.py -u %s" % (self.pci), '# ', 30)
+ self.dut.send_expect("./usertools/dpdk-devbind.py -b %s %s" % (self.pci_drv, self.pci), '# ', 30)
--
2.25.1
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2022-05-07 9:27 [dts][PATCH V2 3/3] tests/dpdk_gro_lib_cbdma: add dpdk_gro_lib_cbdma testsuite Wei Ling
2022-05-09 2:37 ` Huang, ChenyuX
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