* [dts][PATCH V1 2/2] tests/vm2vm_virtio_pmd_dsa: add new testsuite
@ 2022-11-30 6:46 Wei Ling
0 siblings, 0 replies; only message in thread
From: Wei Ling @ 2022-11-30 6:46 UTC (permalink / raw)
To: dts; +Cc: Wei Ling
Add new testsuite TestSuite_vm2vm_virtio_pmd_dsa.py.
Signed-off-by: Wei Ling <weix.ling@intel.com>
---
tests/TestSuite_vm2vm_virtio_pmd_dsa.py | 735 ++++++++++++++++++++++++
1 file changed, 735 insertions(+)
create mode 100644 tests/TestSuite_vm2vm_virtio_pmd_dsa.py
diff --git a/tests/TestSuite_vm2vm_virtio_pmd_dsa.py b/tests/TestSuite_vm2vm_virtio_pmd_dsa.py
new file mode 100644
index 00000000..0ba5cfdb
--- /dev/null
+++ b/tests/TestSuite_vm2vm_virtio_pmd_dsa.py
@@ -0,0 +1,735 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2022 Intel Corporation
+#
+
+import re
+import time
+
+import framework.utils as utils
+from framework.pmd_output import PmdOutput
+from framework.test_case import TestCase
+from framework.virt_common import VM
+
+from .virtio_common import dsa_common as DC
+
+
+class TestVM2VMVirtioPmdDsa(TestCase):
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ """
+ self.dut_ports = self.dut.get_ports()
+ self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+ self.cores_list = self.dut.get_core_list(config="all", socket=self.ports_socket)
+ self.vhost_core_list = self.cores_list[0:5]
+ self.memory_channel = self.dut.get_memory_channels()
+ self.base_dir = self.dut.base_dir.replace("~", "/root")
+ self.pci_info = self.dut.ports_info[0]["pci"]
+ self.app_testpmd_path = self.dut.apps_name["test-pmd"]
+ self.testpmd_name = self.app_testpmd_path.split("/")[-1]
+ self.vhost_user = self.dut.new_session(suite="vhost")
+ self.vhost_user_pmd = PmdOutput(self.dut, self.vhost_user)
+ self.DC = DC(self)
+
+ def set_up(self):
+ """
+ Run before 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("killall -s INT perf", "#")
+ self.dut.send_expect("rm -rf ./vhost-net*", "#")
+ self.vm_num = 2
+ self.vm_dut = []
+ self.vm = []
+ self.use_dsa_list = []
+ self.DC.reset_all_work_queue()
+ self.DC.bind_all_dsa_to_kernel()
+
+ @property
+ def check_2M_env(self):
+ out = self.dut.send_expect(
+ "cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# "
+ )
+ return True if out == "2048" else False
+
+ def start_vhost_testpmd(
+ self,
+ cores,
+ eal_param="",
+ param="",
+ no_pci=False,
+ ports="",
+ port_options="",
+ ):
+ if not no_pci and port_options != "":
+ self.vhost_user_pmd.start_testpmd(
+ cores=cores,
+ eal_param=eal_param,
+ param=param,
+ port_options=port_options,
+ ports=ports,
+ prefix="vhost",
+ fixed_prefix=True,
+ )
+ elif not no_pci and port_options == "":
+ self.vhost_user_pmd.start_testpmd(
+ cores=cores,
+ eal_param=eal_param,
+ param=param,
+ ports=ports,
+ prefix="vhost",
+ fixed_prefix=True,
+ )
+ else:
+ self.vhost_user_pmd.start_testpmd(
+ cores=cores,
+ eal_param=eal_param,
+ param=param,
+ no_pci=no_pci,
+ prefix="vhost",
+ fixed_prefix=True,
+ )
+ self.vhost_user_pmd.execute_cmd("start")
+
+ def start_vms(
+ self,
+ vm_queue,
+ mergeable=True,
+ packed=False,
+ server_mode=True,
+ restart_vm1=False,
+ vm_config="vhost_sample",
+ ):
+ """
+ start two VM, each VM has one virtio device
+ """
+ vm_params = {}
+ vm_params["opt_queue"] = vm_queue
+ if restart_vm1:
+ self.vm_num = 1
+ for i in range(self.vm_num):
+ if restart_vm1:
+ i = i + 1
+ vm_info = VM(self.dut, "vm%d" % i, vm_config)
+ vm_params["driver"] = "vhost-user"
+ if not server_mode:
+ vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i
+ else:
+ vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + ",server"
+ vm_params["opt_mac"] = "52:54:00:00:00:0%d" % (i + 1)
+ if mergeable:
+ mrg_rxbuf = "on"
+ else:
+ mrg_rxbuf = "off"
+ if packed:
+ vm_params[
+ "opt_settings"
+ ] = "disable-modern=false,mrg_rxbuf={},mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on".format(
+ mrg_rxbuf
+ )
+ else:
+ vm_params[
+ "opt_settings"
+ ] = "disable-modern=false,mrg_rxbuf={},mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on".format(
+ mrg_rxbuf
+ )
+ vm_info.set_vm_device(**vm_params)
+ time.sleep(3)
+ try:
+ vm_dut = vm_info.start()
+ if vm_dut is None:
+ raise Exception("Set up VM ENV failed")
+ except Exception as e:
+ print((utils.RED("Failure for %s" % str(e))))
+ raise e
+ self.vm_dut.append(vm_dut)
+ self.vm.append(vm_info)
+
+ def start_vm_testpmd(self, vm_pmd, queues, mergeable=True):
+ if mergeable:
+ param = "--enable-hw-vlan-strip --txq={} --rxq={} --txd=1024 --rxd=1024 --max-pkt-len=9600 --tx-offloads=0x00 --rx-offloads=0x00002000".format(
+ queues, queues
+ )
+ else:
+ param = "--enable-hw-vlan-strip --txq={} --rxq={} --txd=1024 --rxd=1024 --tx-offloads=0x00".format(
+ queues, queues
+ )
+ vm_pmd.start_testpmd(cores="default", param=param)
+ vm_pmd.execute_cmd("set fwd mac")
+
+ def send_big_imix_packets_from_vm1(self):
+ self.vm1_pmd.execute_cmd("set txpkts 64,256,512,1024,2000,64,256,512,1024,2000")
+ self.vm1_pmd.execute_cmd("start tx_first 32")
+ self.vm1_pmd.execute_cmd("show port stats all")
+
+ def send_small_imix_packets_from_vm1(self):
+ self.vm1_pmd.execute_cmd("set txpkts 64,256,512")
+ self.vm1_pmd.execute_cmd("start tx_first 32")
+ self.vm1_pmd.execute_cmd("show port stats all")
+
+ def send_64b_packets_from_vm1(self):
+ self.vm1_pmd.execute_cmd("stop")
+ self.vm1_pmd.execute_cmd("start tx_first 32")
+ self.vm1_pmd.execute_cmd("show port stats all")
+
+ def check_packets_of_each_queue(self, vm_pmd, queues):
+ vm_pmd.execute_cmd("show port stats all")
+ out = vm_pmd.execute_cmd("stop")
+ self.logger.info(out)
+ for queue in range(queues):
+ reg = "Queue= %d" % queue
+ index = out.find(reg)
+ rx = re.search("RX-packets:\s*(\d*)", out[index:])
+ tx = re.search("TX-packets:\s*(\d*)", out[index:])
+ rx_packets = int(rx.group(1))
+ tx_packets = int(tx.group(1))
+ self.verify(
+ rx_packets > 0 and tx_packets > 0,
+ "The queue {} rx-packets or tx-packets is 0 about ".format(queue)
+ + "rx-packets: {}, tx-packets: {}".format(rx_packets, tx_packets),
+ )
+
+ def dynamic_change_queue_size(self, dut_pmd, queues):
+ dut_pmd.execute_cmd("stop")
+ dut_pmd.execute_cmd("port stop all")
+ dut_pmd.execute_cmd("port config all rxq {}".format(queues))
+ dut_pmd.execute_cmd("port config all txq {}".format(queues))
+ dut_pmd.execute_cmd("port start all")
+ dut_pmd.execute_cmd("start")
+
+ def get_and_verify_func_name_of_perf_top(self, func_name_list):
+ self.dut.send_expect("rm -fr perf_top.log", "# ", 120)
+ self.dut.send_expect("perf top > perf_top.log", "", 120)
+ time.sleep(30)
+ self.dut.send_expect("^C", "#")
+ out = self.dut.send_expect("cat perf_top.log", "# ", 120)
+ self.logger.info(out)
+ for func_name in func_name_list:
+ self.verify(
+ func_name in out,
+ "the func_name {} is not in the perf top output".format(func_name),
+ )
+
+ def test_vm2vm_virtio_pmd_split_ring_mergeable_path_dynamic_queue_size_with_dsa_dpdk_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 1: VM2VM virtio-pmd split ring mergeable path dynamic queue size with dsa dpdk driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.use_dsa_list = self.DC.bind_dsa_to_dpdk(
+ dsa_number=1, driver_name="vfio-pci", socket=self.ports_socket
+ )
+ dmas = (
+ "txq0@%s-q0;"
+ "txq1@%s-q1;"
+ "txq2@%s-q2;"
+ "txq3@%s-q3;"
+ "rxq0@%s-q0;"
+ "rxq1@%s-q1;"
+ "rxq2@%s-q2;"
+ "rxq3@%s-q3"
+ % (
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ )
+ )
+ port_options = {self.use_dsa_list[0]: "max_queues=4"}
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ ports=self.use_dsa_list,
+ port_options=port_options,
+ )
+ self.start_vms(vm_queue=8, mergeable=True, packed=False, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=True)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_big_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=8)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ def test_vm2vm_virtio_pmd_split_ring_non_mergeable_path_dynamic_queue_size_with_dsa_dpdk_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 2: VM2VM virtio-pmd split ring non-mergeable path dynamic queue size with dsa dpdk driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.use_dsa_list = self.DC.bind_dsa_to_dpdk(
+ dsa_number=1, driver_name="vfio-pci", socket=self.ports_socket
+ )
+ dmas = (
+ "txq0@%s-q0;"
+ "txq1@%s-q0;"
+ "txq2@%s-q1;"
+ "txq3@%s-q1;"
+ "rxq0@%s-q2;"
+ "rxq1@%s-q2;"
+ "rxq2@%s-q3;"
+ "rxq3@%s-q3"
+ % (
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ )
+ )
+ port_options = {self.use_dsa_list[0]: "max_queues=4"}
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ ports=self.use_dsa_list,
+ port_options=port_options,
+ )
+ self.start_vms(vm_queue=8, mergeable=False, packed=False, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=False)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=False)
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=4)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ def test_vm2vm_virtio_pmd_packed_ring_mergeable_path_dynamic_queue_size_with_dsa_dpdk_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 3: VM2VM virtio-pmd packed ring mergeable path dynamic queue size with dsa dpdk driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.use_dsa_list = self.DC.bind_dsa_to_dpdk(
+ dsa_number=1, driver_name="vfio-pci", socket=self.ports_socket
+ )
+ dmas = (
+ "txq0@%s-q0;"
+ "txq1@%s-q1;"
+ "txq2@%s-q2;"
+ "txq3@%s-q3;"
+ "rxq0@%s-q0;"
+ "rxq1@%s-q1;"
+ "rxq2@%s-q2;"
+ "rxq3@%s-q3"
+ % (
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ )
+ )
+ port_options = {self.use_dsa_list[0]: "max_queues=4"}
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ ports=self.use_dsa_list,
+ port_options=port_options,
+ )
+ self.start_vms(vm_queue=8, mergeable=True, packed=True, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=True)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_big_imix_packets_from_vm1()
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.logger.info("Quit and relaunch VM2 with split ring")
+ self.vm1_pmd.execute_cmd("quit", "#")
+ self.vm[1].stop()
+ self.vm_dut.remove(self.vm_dut[1])
+ self.vm.remove(self.vm[1])
+ self.start_vms(
+ vm_queue=8, mergeable=True, packed=False, restart_vm1=True, server_mode=True
+ )
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_big_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=8)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ def test_vm2vm_virtio_pmd_packed_ring_non_mergeable_path_dynamic_queue_size_with_dsa_dpdk_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 4: VM2VM virtio-pmd packed ring non-mergeable path dynamic queue size with dsa dpdk driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.use_dsa_list = self.DC.bind_dsa_to_dpdk(
+ dsa_number=1, driver_name="vfio-pci", socket=self.ports_socket
+ )
+ dmas = (
+ "txq0@%s-q0;"
+ "txq1@%s-q1;"
+ "txq2@%s-q2;"
+ "txq3@%s-q3;"
+ "rxq0@%s-q0;"
+ "rxq1@%s-q1;"
+ "rxq2@%s-q2;"
+ "rxq3@%s-q3"
+ % (
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ self.use_dsa_list[0],
+ )
+ )
+ port_options = {self.use_dsa_list[0]: "max_queues=4"}
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ ports=self.use_dsa_list,
+ port_options=port_options,
+ )
+ self.start_vms(vm_queue=8, mergeable=False, packed=True, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=False)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=False)
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=4)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ def test_vm2vm_virtio_pmd_split_ring_mergeable_path_dynamic_queue_size_with_dsa_kernel_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 5: VM2VM virtio-pmd split ring mergeable path dynamic queue size with dsa kernel driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=0)
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=1)
+ dmas1 = (
+ "txq0@wq0.0;"
+ "txq1@wq0.0;"
+ "txq2@wq0.0;"
+ "txq3@wq0.0;"
+ "rxq0@wq0.1;"
+ "rxq1@wq0.1;"
+ "rxq2@wq0.1;"
+ "rxq3@wq0.1"
+ )
+
+ dmas2 = (
+ "txq0@wq0.1;"
+ "txq1@wq0.1;"
+ "txq2@wq0.1;"
+ "txq3@wq0.1;"
+ "rxq0@wq0.0;"
+ "rxq1@wq0.0;"
+ "rxq2@wq0.0;"
+ "rxq3@wq0.0"
+ )
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas1, dmas2)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ no_pci=True,
+ )
+ self.start_vms(vm_queue=8, mergeable=True, packed=False, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=True)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_big_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=8)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ def test_vm2vm_virtio_pmd_split_ring_non_mergeable_path_dynamic_queue_size_with_dsa_kernel_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 6: VM2VM virtio-pmd split ring non-mergeable path dynamic queue size with dsa kernel driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=0)
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=1)
+ dmas = (
+ "txq0@wq0.0;"
+ "txq1@wq0.0;"
+ "txq2@wq0.0;"
+ "txq3@wq0.0;"
+ "txq4@wq0.1;"
+ "txq5@wq0.1;"
+ "rxq2@wq1.0;"
+ "rxq3@wq1.0;"
+ "rxq4@wq1.1;"
+ "rxq5@wq1.1;"
+ "rxq6@wq1.1;"
+ "rxq7@wq1.1"
+ )
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ no_pci=True,
+ )
+ self.start_vms(vm_queue=8, mergeable=False, packed=False, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=False)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=False)
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=4)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ def test_vm2vm_virtio_pmd_packed_ring_mergeable_path_dynamic_queue_size_with_dsa_kernel_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 7: VM2VM virtio-pmd packed ring mergeable path dynamic queue size with dsa kernel driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=0)
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=1)
+ dmas = (
+ "txq0@wq0.0;"
+ "txq1@wq0.1;"
+ "txq2@wq0.2;"
+ "txq3@wq0.3;"
+ "rxq0@wq0.0;"
+ "rxq1@wq0.1;"
+ "rxq2@wq0.2;"
+ "rxq3@wq0.3"
+ )
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas, dmas)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ no_pci=True,
+ )
+ self.start_vms(vm_queue=8, mergeable=True, packed=True, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=True)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_big_imix_packets_from_vm1()
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.logger.info("Quit and relaunch VM2 with split ring")
+ self.vm1_pmd.execute_cmd("quit", "#")
+ self.vm[1].stop()
+ self.vm_dut.remove(self.vm_dut[1])
+ self.vm.remove(self.vm[1])
+ self.start_vms(
+ vm_queue=8, mergeable=True, packed=False, restart_vm1=True, server_mode=True
+ )
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=True)
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=8)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ def test_vm2vm_virtio_pmd_packed_ring_non_mergeable_path_dynamic_queue_size_with_dsa_kernel_driver_and_server_mode(
+ self,
+ ):
+ """
+ Test Case 8: VM2VM virtio-pmd packed ring non-mergeable path dynamic queue size with dsa kernel driver and server mode
+ """
+ self.check_path = ["virtio_dev_rx_async", "virtio_dev_tx_async"]
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=0)
+ self.DC.create_work_queue(work_queue_number=8, dsa_index=1)
+ dmas1 = (
+ "txq0@wq0.0;"
+ "txq1@wq0.0;"
+ "txq2@wq0.0;"
+ "txq3@wq0.0;"
+ "txq4@wq0.1;"
+ "txq5@wq0.1;"
+ "rxq2@wq1.0;"
+ "rxq3@wq1.0;"
+ "rxq4@wq1.1;"
+ "rxq5@wq1.1;"
+ "rxq6@wq1.1;"
+ "rxq7@wq1.1"
+ )
+
+ dmas2 = (
+ "txq0@wq0.2;"
+ "txq1@wq0.2;"
+ "txq2@wq0.2;"
+ "txq3@wq0.2;"
+ "txq4@wq0.3;"
+ "txq5@wq0.3;"
+ "rxq2@wq1.2;"
+ "rxq3@wq1.2;"
+ "rxq4@wq1.3;"
+ "rxq5@wq1.3;"
+ "rxq6@wq1.3;"
+ "rxq7@wq1.3"
+ )
+ vhost_eal_param = (
+ "--vdev 'eth_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[%s]' "
+ "--vdev 'eth_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[%s]'"
+ % (dmas1, dmas2)
+ )
+ vhost_param = "--nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8"
+ self.start_vhost_testpmd(
+ cores=self.vhost_core_list,
+ eal_param=vhost_eal_param,
+ param=vhost_param,
+ no_pci=True,
+ )
+ self.start_vms(vm_queue=8, mergeable=False, packed=True, server_mode=True)
+ self.vm0_pmd = PmdOutput(self.vm_dut[0])
+ self.vm1_pmd = PmdOutput(self.vm_dut[1])
+ self.start_vm_testpmd(vm_pmd=self.vm0_pmd, queues=8, mergeable=False)
+ self.vm0_pmd.execute_cmd("start")
+ self.start_vm_testpmd(vm_pmd=self.vm1_pmd, queues=8, mergeable=False)
+ self.send_small_imix_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=8)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=8)
+
+ self.dynamic_change_queue_size(dut_pmd=self.vhost_user_pmd, queues=4)
+ self.vm0_pmd.execute_cmd("start")
+ self.send_64b_packets_from_vm1()
+ self.get_and_verify_func_name_of_perf_top(self.check_path)
+ self.check_packets_of_each_queue(vm_pmd=self.vm0_pmd, queues=4)
+ self.check_packets_of_each_queue(vm_pmd=self.vm1_pmd, queues=4)
+
+ def stop_all_apps(self):
+ for i in range(len(self.vm)):
+ self.vm[i].stop()
+ self.vhost_user_pmd.quit()
+
+ def tear_down(self):
+ self.stop_all_apps()
+ self.dut.kill_all()
+ self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+ self.DC.reset_all_work_queue()
+ self.DC.bind_all_dsa_to_kernel()
+
+ def tear_down_all(self):
+ self.dut.close_session(self.vhost_user)
--
2.25.1
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