script refactoring and enable rss. Signed-off-by: hanyingya <yingyax.han@intel.com> --- tests/TestSuite_vmdq.py | 328 +++++++++++++++++----------------------- 1 file changed, 142 insertions(+), 186 deletions(-) diff --git a/tests/TestSuite_vmdq.py b/tests/TestSuite_vmdq.py index 623d728..cb6bdf0 100644 --- a/tests/TestSuite_vmdq.py +++ b/tests/TestSuite_vmdq.py @@ -11,44 +11,52 @@ import os import re from test_case import TestCase from time import sleep +from settings import HEADER_SIZE from pktgen import PacketGeneratorHelper + class TestVmdq(TestCase): - dut_ports = [] - ip_dot1q_header_size = 22 - default_framesize = 64 - default_payload = default_framesize - ip_dot1q_header_size - current_frame_size = 0 - destmac_port0 = "52:54:00:12:00:00" - destmac_port1 = "52:54:00:12:01:00" - da_repeat = 1 - vlan_repeat = 1 - queues = 8 def set_up_all(self): """ Run at the start of each test suite. """ self.tester.extend_external_packet_generator(TestVmdq, self) - + + self.dut_ports = self.dut.get_ports(self.nic) + self.verify(len(self.dut_ports) >= 2, "Insufficient ports") + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) + self.dut.send_expect("sed -i 's/CONFIG_RTE_MAX_QUEUES_PER_PORT=256/CONFIG_RTE_MAX_QUEUES_PER_PORT=1024/' ./config/common_base", "# ", 5) - self.dut.build_install_dpdk(self.target) # Update the max queue per port for Fortville. self.dut.send_expect("sed -i 's/define MAX_QUEUES 128/define MAX_QUEUES 1024/' ./examples/vmdq/main.c", "#", 5) - - self.dut_ports = self.dut.get_ports(self.nic) - self.verify(len(self.dut_ports) >= 2, "Insufficient ports") + out = self.dut.send_expect("make -C examples/vmdq", "#", 10) + self.verify("Error" not in out, "Compilation error") + self.frame_size = 64 + self.header_size = HEADER_SIZE['ip'] + HEADER_SIZE['eth'] + self.destmac_port = ["52:54:00:12:0%d:00" % i for i in self.dut_ports] self.core_configs = [] self.core_configs.append({'cores': '1S/1C/1T', 'mpps': {}}) self.core_configs.append({'cores': '1S/2C/1T', 'mpps': {}}) self.core_configs.append({'cores': '1S/2C/2T', 'mpps': {}}) self.core_configs.append({'cores': '1S/4C/1T', 'mpps': {}}) - self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) - out = self.dut.send_expect("make -C examples/vmdq", "#", 10) - self.verify("Error" not in out, "Compilation error") + # Put different number of pools: in the case of 10G 82599 Nic is 64, in the case + # of FVL spirit is 63,in case of FVL eagle is 34. + if self.nic in ("niantic", "springfountain"): + self.pools = 64 + elif self.nic in ("fortville_spirit", "fortville_spirit_single"): + self.pools = 63 + elif self.nic in ("fortville_eagle"): + self.pools = 34 + else: + self.pools = 8 + + # get dts output path + if self.logger.log_path.startswith(os.sep): + self.output_path = self.logger.log_path # get dts output path if self.logger.log_path.startswith(os.sep): self.output_path = self.logger.log_path @@ -58,208 +66,137 @@ class TestVmdq(TestCase): self.output_path = os.sep.join([cur_path, self.logger.log_path]) # create an instance to set stream field setting self.pktgen_helper = PacketGeneratorHelper() + self.prios = range(8) - def validateApproxEqual(self, lines): + def set_up(self): """ - Check that all the rx queue stats are within a 30% range. + Run before each test case. """ - minimum = 1000000 - maximun = 0 + pass - # Need to use Python re package because utils.regexp only handles 1 group, - # we need 4. - scanner = re.compile( - "^Pool [0-9]+: ([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)$") - for l in lines: - m = scanner.search(l) - if m is None: - # Line at the end, "Finished handling signal", ignore - pass - else: - for stat in m.groups(): - if stat < minimum: - minimum = stat - if stat > maximun: - maximun = stat - self.verify(maximun - minimum <= minimum * - 0.3, "Too wide variation in queue stats") - - def Npools_128queues(self, npools): + def start_application(self, npools, core_config): """ - MAX queues is 128 - queues/pools = 128/npools + Prepare the commandline and start vmdq app """ - self.current_frame_size = self.default_framesize - - self.dut_ports = self.dut.get_ports(self.nic) - - core_list = self.dut.get_core_list("1S/4C/1T", socket=self.ports_socket) + core_list = self.dut.get_core_list(core_config, socket=self.ports_socket) + self.verify(core_list is not None, "Requested cores failed") core_mask = utils.create_mask(core_list) - - port_mask = utils.create_mask([self.dut_ports[0], self.dut_ports[1]]) + port_mask = utils.create_mask(self.dut_ports) # Run the application - out = self.dut.send_expect("./examples/vmdq/build/vmdq_app -n 4 -c %s -- -p %s --nb-pools %s&" % - (core_mask, port_mask, str(npools)), "reading queues", 120) + self.dut.send_expect("./examples/vmdq/build/vmdq_app -c %s -n 4 -- -p %s --nb-pools %s --enable-rss" % + (core_mask, port_mask, str(npools)), "reading queues", 120) - # Transmit traffic + def get_tgen_input(self, prios): + """ + create streams for ports. + """ tx_port = self.tester.get_local_port(self.dut_ports[0]) rx_port = self.tester.get_local_port(self.dut_ports[1]) - tx_mac = self.tester.get_mac(tx_port) - - self.vlan_repeat = npools - self.da_repeat = npools tgen_input = [] - for p in range(8): - self.tester.scapy_append('dmac="%s"' % self.destmac_port0) - self.tester.scapy_append('smac="%s"' % tx_mac) - self.tester.scapy_append( - 'flows = [Ether(src=smac, dst=dmac)/Dot1Q(vlan=0,prio=%d)]'%p) + for prio in prios: + pcap = os.sep.join([self.output_path, "%s%d.pcap" % (self.suite_name, prio)]) + tgen_input.append((tx_port, rx_port, "%s" % pcap)) + return tgen_input - pcap = os.sep.join([self.output_path, "test%d.pcap" % p]) - self.tester.scapy_append('wrpcap("%s", flows)' %pcap) - - self.tester.scapy_execute() - tgen_input.append((tx_port, rx_port, "%s" %pcap)) - - self.tester.pktgen.clear_streams() - vm_config = self.set_fields() - # run packet generator - streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 10, - vm_config, self.tester.pktgen) - loss = self.tester.pktgen.measure_loss(stream_ids=streams) - self.logger.info("loss is {}!".format(loss)) + def create_pcaps(self, prios): + """ + create traffic flows to pcap files + """ + payload = self.frame_size - self.header_size + for prio in prios: + self.tester.scapy_append( + 'flows = [Ether(dst="%s")/Dot1Q(vlan=0,prio=%d)/IP(src="1.2.3.4", dst="1.1.1.1")/("X"*%d)]' + % (self.destmac_port[0], prio, payload)) + pcap = os.sep.join([self.output_path, "%s%d.pcap" % (self.suite_name, prio)]) + self.tester.scapy_append('wrpcap("%s", flows)' % pcap) + self.tester.scapy_execute() - # Verify the accurate - self.verify(loss[0]/100 < 0.001, "Excessive packet loss") + def verify_all_vmdq_stats(self): + """ + Every RX queue should have received approximately (+/-15%) the same number of incoming packets. + """ out = self.get_vmdq_stats() - self.validateApproxEqual(out.split("\r\n")) + lines_list = out.split("\r\n") + nb_packets = [] + for pool_info in lines_list: + if pool_info.startswith('Pool'): + nb_packets += pool_info.split()[2:] + nb_packets = list(map(int, nb_packets)) + self.verify(min(nb_packets) > 0, "Some queues don't get any packet!") + self.verify(float((max(nb_packets) - min(nb_packets))/max(nb_packets)) <= 0.15, + "Too wide variation in queue stats") def get_vmdq_stats(self): - vmdq_dcb_session = self.dut.new_session() - vmdq_dcb_session.send_expect("kill -s SIGHUP `pgrep -fl vmdq_app | awk '{print $1}'`", "#", 20) + vmdq_session = self.dut.new_session() + vmdq_session.send_expect("kill -s SIGHUP `pgrep -fl vmdq_app | awk '{print $1}'`", "#", 20) out = self.dut.get_session_output() self.logger.info(out) - vmdq_dcb_session.close() + vmdq_session.close() return out - def set_up(self): + def test_perf_vmdq_max_queues(self): """ - Run before each test case. + Every RX queue should have received approximately (+/-15%) the same number of + incoming packets. """ - self.dut.kill_all() - - def test_perf_vmdq_64pools_queues(self): - """ - This function call "Npools_128queues" with different number - of pools. Details see below. If not sure, set it as 8 pools. - """ - if self.nic in ("niantic", "springfountain"): - self.Npools_128queues(64) - elif self.nic in ("fortville_spirit", "fortville_spirit_single"): - self.Npools_128queues(63) - elif self.nic in ("fortville_eagle"): - self.Npools_128queues(34) - else: - self.Npools_128queues(8) + # Run the application + self.start_application(self.pools, "1S/4C/1T") + # Transmit traffic + self.create_pcaps(self.prios) + tgen_input = self.get_tgen_input(self.prios) + vm_config = self.set_fields(self.pools, self.pools) + # Start traffic transmission using approx 10% of line rate. + ratePercent = 10 + # run packet generator + streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, ratePercent, vm_config, self.tester.pktgen) + # set traffic option + options = {'duration': 15} + loss = self.tester.pktgen.measure_loss(stream_ids=streams, options=options) + self.logger.info("loss is [loss rate, SendNumbers, ReceNumbers]{}!".format(loss)) + # Verify there is no packet loss + self.verify(loss[1] == loss[2], "Packet Loss! Send: %d, but only Receive: %d!".format(loss[1], loss[2])) + self.verify_all_vmdq_stats() + + def create_throughput_traffic(self, frame_size): + payload = frame_size - self.header_size + tgen_Input = [] + for _port in self.dut_ports: + if _port % len(self.dut_ports) == 0 or len(self.dut_ports) % _port == 2: + txIntf = self.tester.get_local_port(self.dut_ports[_port + 1]) + else: + txIntf = self.tester.get_local_port(self.dut_ports[_port - 1]) + rxIntf = self.tester.get_local_port(self.dut_ports[_port]) + self.tester.scapy_append('flows = [Ether(dst="%s")/Dot1Q(vlan=0)/("X"*%d)]' + % (self.destmac_port[txIntf], payload)) + pcap = os.sep.join([self.output_path, "%s-%d.pcap" % (self.suite_name, _port)]) + self.tester.scapy_append('wrpcap("%s", flows)' % pcap) + self.tester.scapy_execute() + tgen_Input.append((txIntf, rxIntf, pcap)) + return tgen_Input def test_perf_vmdq_performance(self): """ Try different configuration and different packet size """ - self.tester.get_interface( - self.tester.get_local_port(self.dut_ports[0])) - frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518] for config in self.core_configs: - self.logger.info(config["cores"]) self.dut.kill_all() - core_config = config['cores'] - core_list = self.dut.get_core_list(core_config,socket=self.ports_socket) - core_mask = utils.create_mask(core_list) - portmask = utils.create_mask(self.dut.get_ports()) - if self.nic in ("niantic", "springfountain"): - self.queues = 64 - self.dut.send_expect( - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-pools 64&" % - (self.dut.get_memory_channels(), core_mask, portmask), "reading queues", 30) - elif self.nic in ("fortville_spirit", "fortville_spirit_single"): - self.queues = 63 - self.dut.send_expect( - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-pools 63&" % - (self.dut.get_memory_channels(), core_mask, portmask), "reading queues", 30) - elif self.nic in ("fortville_eagle"): - self.queues = 34 - self.dut.send_expect( - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-pools 34&" % - (self.dut.get_memory_channels(), core_mask, portmask), "reading queues", 30) - else: - self.queues = 8 - self.dut.send_expect( - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-pools 8&" % - (self.dut.get_memory_channels(), core_mask, portmask), "reading queues", 30) - - tx_port = self.tester.get_local_port(self.dut_ports[0]) - rx_port = self.tester.get_local_port(self.dut_ports[1]) - + self.start_application(self.pools, core_config) self.logger.info("Waiting for application to initialize") sleep(5) - for frame_size in frame_sizes: - TestVmdq.current_frame_size = frame_size self.logger.info(str(frame_size)) - - self.tester.scapy_append('dstmac="%s"' % self.destmac_port0) - tx_mac = self.tester.get_mac(tx_port) - self.tester.scapy_append('srcmac="%s"' % tx_mac) - self.tester.scapy_append( - 'flows = [Ether(src=srcmac,dst=dstmac)/Dot1Q(vlan=0)/("X"*%d)]' % - (frame_size - TestVmdq.ip_dot1q_header_size)) - - pcap = os.sep.join([self.output_path, "test1.pcap"]) - self.tester.scapy_append('wrpcap("%s", flows)' %pcap) - - self.tester.scapy_execute() - - self.tester.scapy_append('dstmac="%s"' % self.destmac_port1) - tx_mac = self.tester.get_mac(rx_port) - self.tester.scapy_append('srcmac="%s"' % tx_mac) - self.tester.scapy_append( - 'flows = [Ether(src=srcmac,dst=dstmac)/Dot1Q(vlan=0)/("X"*%d)]' % - (frame_size - TestVmdq.ip_dot1q_header_size)) - - pcap = os.sep.join([self.output_path, "test2.pcap"]) - self.tester.scapy_append('wrpcap("%s", flows)' % pcap) - - self.tester.scapy_execute() - - self.vlan_repeat = self.queues - self.da_repeat = self.queues - - tgen_input = [] - - pcap1 = os.sep.join([self.output_path, "test1.pcap"]) - pcap2 = os.sep.join([self.output_path, "test2.pcap"]) - - tgen_input.append((tx_port, rx_port, pcap1)) - tgen_input.append((rx_port, tx_port, pcap2)) - + tgen_input = self.create_throughput_traffic(frame_size) # clear streams before add new streams self.tester.pktgen.clear_streams() - vm_config = self.set_fields() + vm_config = self.set_fields(self.pools, self.pools) # run packet generator - streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, - vm_config, self.tester.pktgen) + streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100, vm_config, self.tester.pktgen) _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams) - - config['mpps'][frame_size] = pps/1000000.0 - - for n in range(len(self.core_configs)): - for size in frame_sizes: - self.verify( - self.core_configs[n]['mpps'][size] is not 0, "No traffic detected") - + self.verify(pps > 0, "No traffic detected") + config['mpps'][frame_size] = pps / 1000000.0 # Print results self.result_table_create( ['Frame size'] + [n['cores'] for n in self.core_configs]) @@ -271,12 +208,31 @@ class TestVmdq(TestCase): self.result_table_print() # Override etgen.dot1q function - def set_fields(self): - ''' set ip protocol field behavior ''' + def set_fields(self, vid_range, dmac_range): + """ + set ip protocol field behavior + """ fields_config = { - 'vlan': { - 0: {'range': self.vlan_repeat, 'action': 'inc'}}, - 'mac': { - 'dst': {'range': self.da_repeat, 'action': 'inc'}},} - + 'vlan': { + 0: {'range': vid_range, 'action': 'inc'}}, + 'mac': { + 'dst': {'range': dmac_range, 'action': 'inc'}}, + 'ip': {'src': {'action': 'random'}}, + } return fields_config + + def tear_down(self): + """ + Run after each test case. + """ + self.dut.kill_all() + + def tear_down_all(self): + """ + Run after each test suite. + """ + # resume setting + self.dut.send_expect( + "sed -i 's/CONFIG_RTE_MAX_QUEUES_PER_PORT=1024/CONFIG_RTE_MAX_QUEUES_PER_PORT=256/' ./config/common_base", + "# ", 5) + self.dut.build_install_dpdk(self.target) -- 2.17.1
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of hanyingya
> Sent: Wednesday, March 25, 2020 1:08 PM
> To: dts@dpdk.org
> Cc: Han, YingyaX <yingyax.han@intel.com>
> Subject: [dts] [PATCH V2]tests/vmdq: vmdq script refactoring
>
> script refactoring and enable rss.
>
> Signed-off-by: hanyingya <yingyax.han@intel.com>
> ---
> tests/TestSuite_vmdq.py | 328 +++++++++++++++++-----------------------
> 1 file changed, 142 insertions(+), 186 deletions(-)
>
> diff --git a/tests/TestSuite_vmdq.py b/tests/TestSuite_vmdq.py index
> 623d728..cb6bdf0 100644
> --- a/tests/TestSuite_vmdq.py
> +++ b/tests/TestSuite_vmdq.py
> @@ -11,44 +11,52 @@ import os
> import re
> from test_case import TestCase
> from time import sleep
> +from settings import HEADER_SIZE
> from pktgen import PacketGeneratorHelper
>
> +
> class TestVmdq(TestCase):
> - dut_ports = []
> - ip_dot1q_header_size = 22
> - default_framesize = 64
> - default_payload = default_framesize - ip_dot1q_header_size
> - current_frame_size = 0
> - destmac_port0 = "52:54:00:12:00:00"
> - destmac_port1 = "52:54:00:12:01:00"
> - da_repeat = 1
> - vlan_repeat = 1
> - queues = 8
>
> def set_up_all(self):
> """
> Run at the start of each test suite.
> """
> self.tester.extend_external_packet_generator(TestVmdq, self)
> -
> +
> + self.dut_ports = self.dut.get_ports(self.nic)
> + self.verify(len(self.dut_ports) >= 2, "Insufficient ports")
> + self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> +
> self.dut.send_expect("sed -i
> 's/CONFIG_RTE_MAX_QUEUES_PER_PORT=256/CONFIG_RTE_MAX_QUEUES_
> PER_PORT=1024/' ./config/common_base", "# ", 5)
> -
> self.dut.build_install_dpdk(self.target)
> # Update the max queue per port for Fortville.
> self.dut.send_expect("sed -i 's/define MAX_QUEUES 128/define
> MAX_QUEUES 1024/' ./examples/vmdq/main.c", "#", 5)
> -
> - self.dut_ports = self.dut.get_ports(self.nic)
> - self.verify(len(self.dut_ports) >= 2, "Insufficient ports")
> + out = self.dut.send_expect("make -C examples/vmdq", "#", 10)
> + self.verify("Error" not in out, "Compilation error")
>
> + self.frame_size = 64
> + self.header_size = HEADER_SIZE['ip'] + HEADER_SIZE['eth']
> + self.destmac_port = ["52:54:00:12:0%d:00" % i for i in
> + self.dut_ports]
> self.core_configs = []
> self.core_configs.append({'cores': '1S/1C/1T', 'mpps': {}})
> self.core_configs.append({'cores': '1S/2C/1T', 'mpps': {}})
> self.core_configs.append({'cores': '1S/2C/2T', 'mpps': {}})
> self.core_configs.append({'cores': '1S/4C/1T', 'mpps': {}})
>
> - self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> - out = self.dut.send_expect("make -C examples/vmdq", "#", 10)
> - self.verify("Error" not in out, "Compilation error")
> + # Put different number of pools: in the case of 10G 82599 Nic is 64, in
> the case
> + # of FVL spirit is 63,in case of FVL eagle is 34.
> + if self.nic in ("niantic", "springfountain"):
> + self.pools = 64
> + elif self.nic in ("fortville_spirit", "fortville_spirit_single"):
> + self.pools = 63
> + elif self.nic in ("fortville_eagle"):
> + self.pools = 34
> + else:
> + self.pools = 8
> +
> + # get dts output path
> + if self.logger.log_path.startswith(os.sep):
> + self.output_path = self.logger.log_path
> # get dts output path
> if self.logger.log_path.startswith(os.sep):
> self.output_path = self.logger.log_path @@ -58,208 +66,137 @@
> class TestVmdq(TestCase):
> self.output_path = os.sep.join([cur_path, self.logger.log_path])
> # create an instance to set stream field setting
> self.pktgen_helper = PacketGeneratorHelper()
> + self.prios = range(8)
>
> - def validateApproxEqual(self, lines):
> + def set_up(self):
> """
> - Check that all the rx queue stats are within a 30% range.
> + Run before each test case.
> """
> - minimum = 1000000
> - maximun = 0
> + pass
>
> - # Need to use Python re package because utils.regexp only handles 1
> group,
> - # we need 4.
> - scanner = re.compile(
> - "^Pool [0-9]+: ([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)$")
> - for l in lines:
> - m = scanner.search(l)
> - if m is None:
> - # Line at the end, "Finished handling signal", ignore
> - pass
> - else:
> - for stat in m.groups():
> - if stat < minimum:
> - minimum = stat
> - if stat > maximun:
> - maximun = stat
> - self.verify(maximun - minimum <= minimum *
> - 0.3, "Too wide variation in queue stats")
> -
> - def Npools_128queues(self, npools):
> + def start_application(self, npools, core_config):
> """
> - MAX queues is 128
> - queues/pools = 128/npools
> + Prepare the commandline and start vmdq app
> """
> - self.current_frame_size = self.default_framesize
> -
> - self.dut_ports = self.dut.get_ports(self.nic)
> -
> - core_list = self.dut.get_core_list("1S/4C/1T", socket=self.ports_socket)
> + core_list = self.dut.get_core_list(core_config, socket=self.ports_socket)
> + self.verify(core_list is not None, "Requested cores failed")
> core_mask = utils.create_mask(core_list)
> -
> - port_mask = utils.create_mask([self.dut_ports[0], self.dut_ports[1]])
> + port_mask = utils.create_mask(self.dut_ports)
> # Run the application
> - out = self.dut.send_expect("./examples/vmdq/build/vmdq_app -n 4 -
> c %s -- -p %s --nb-pools %s&" %
> - (core_mask, port_mask, str(npools)), "reading queues",
> 120)
> + self.dut.send_expect("./examples/vmdq/build/vmdq_app -c %s -n 4 -- -
> p %s --nb-pools %s --enable-rss" %
> + (core_mask, port_mask, str(npools)),
> + "reading queues", 120)
>
> - # Transmit traffic
> + def get_tgen_input(self, prios):
> + """
> + create streams for ports.
> + """
> tx_port = self.tester.get_local_port(self.dut_ports[0])
> rx_port = self.tester.get_local_port(self.dut_ports[1])
> - tx_mac = self.tester.get_mac(tx_port)
> -
> - self.vlan_repeat = npools
> - self.da_repeat = npools
> tgen_input = []
> - for p in range(8):
> - self.tester.scapy_append('dmac="%s"' % self.destmac_port0)
> - self.tester.scapy_append('smac="%s"' % tx_mac)
> - self.tester.scapy_append(
> - 'flows = [Ether(src=smac, dst=dmac)/Dot1Q(vlan=0,prio=%d)]'%p)
> + for prio in prios:
> + pcap = os.sep.join([self.output_path, "%s%d.pcap" %
> (self.suite_name, prio)])
> + tgen_input.append((tx_port, rx_port, "%s" % pcap))
> + return tgen_input
>
> - pcap = os.sep.join([self.output_path, "test%d.pcap" % p])
> - self.tester.scapy_append('wrpcap("%s", flows)' %pcap)
> -
> - self.tester.scapy_execute()
> - tgen_input.append((tx_port, rx_port, "%s" %pcap))
> -
> - self.tester.pktgen.clear_streams()
> - vm_config = self.set_fields()
> - # run packet generator
> - streams = self.pktgen_helper.prepare_stream_from_tginput(tgen_input,
> 10,
> - vm_config, self.tester.pktgen)
> - loss = self.tester.pktgen.measure_loss(stream_ids=streams)
> - self.logger.info("loss is {}!".format(loss))
> + def create_pcaps(self, prios):
> + """
> + create traffic flows to pcap files
> + """
> + payload = self.frame_size - self.header_size
> + for prio in prios:
> + self.tester.scapy_append(
> + 'flows = [Ether(dst="%s")/Dot1Q(vlan=0,prio=%d)/IP(src="1.2.3.4",
> dst="1.1.1.1")/("X"*%d)]'
> + % (self.destmac_port[0], prio, payload))
> + pcap = os.sep.join([self.output_path, "%s%d.pcap" %
> (self.suite_name, prio)])
> + self.tester.scapy_append('wrpcap("%s", flows)' % pcap)
> + self.tester.scapy_execute()
>
> - # Verify the accurate
> - self.verify(loss[0]/100 < 0.001, "Excessive packet loss")
> + def verify_all_vmdq_stats(self):
> + """
> + Every RX queue should have received approximately (+/-15%) the same
> number of incoming packets.
> + """
> out = self.get_vmdq_stats()
> - self.validateApproxEqual(out.split("\r\n"))
> + lines_list = out.split("\r\n")
> + nb_packets = []
> + for pool_info in lines_list:
> + if pool_info.startswith('Pool'):
> + nb_packets += pool_info.split()[2:]
> + nb_packets = list(map(int, nb_packets))
> + self.verify(min(nb_packets) > 0, "Some queues don't get any packet!")
> + self.verify(float((max(nb_packets) - min(nb_packets))/max(nb_packets))
> <= 0.15,
> + "Too wide variation in queue stats")
>
> def get_vmdq_stats(self):
> - vmdq_dcb_session = self.dut.new_session()
> - vmdq_dcb_session.send_expect("kill -s SIGHUP `pgrep -fl vmdq_app |
> awk '{print $1}'`", "#", 20)
> + vmdq_session = self.dut.new_session()
> + vmdq_session.send_expect("kill -s SIGHUP `pgrep -fl vmdq_app |
> + awk '{print $1}'`", "#", 20)
> out = self.dut.get_session_output()
> self.logger.info(out)
> - vmdq_dcb_session.close()
> + vmdq_session.close()
> return out
>
> - def set_up(self):
> + def test_perf_vmdq_max_queues(self):
> """
> - Run before each test case.
> + Every RX queue should have received approximately (+/-15%) the same
> number of
> + incoming packets.
> """
> - self.dut.kill_all()
> -
> - def test_perf_vmdq_64pools_queues(self):
> - """
> - This function call "Npools_128queues" with different number
> - of pools. Details see below. If not sure, set it as 8 pools.
> - """
> - if self.nic in ("niantic", "springfountain"):
> - self.Npools_128queues(64)
> - elif self.nic in ("fortville_spirit", "fortville_spirit_single"):
> - self.Npools_128queues(63)
> - elif self.nic in ("fortville_eagle"):
> - self.Npools_128queues(34)
> - else:
> - self.Npools_128queues(8)
> + # Run the application
> + self.start_application(self.pools, "1S/4C/1T")
> + # Transmit traffic
> + self.create_pcaps(self.prios)
> + tgen_input = self.get_tgen_input(self.prios)
> + vm_config = self.set_fields(self.pools, self.pools)
> + # Start traffic transmission using approx 10% of line rate.
> + ratePercent = 10
> + # run packet generator
> + streams =
> self.pktgen_helper.prepare_stream_from_tginput(tgen_input, ratePercent,
> vm_config, self.tester.pktgen)
> + # set traffic option
> + options = {'duration': 15}
> + loss = self.tester.pktgen.measure_loss(stream_ids=streams,
> options=options)
> + self.logger.info("loss is [loss rate, SendNumbers,
> ReceNumbers]{}!".format(loss))
> + # Verify there is no packet loss
> + self.verify(loss[1] == loss[2], "Packet Loss! Send: %d, but only
> Receive: %d!".format(loss[1], loss[2]))
> + self.verify_all_vmdq_stats()
> +
> + def create_throughput_traffic(self, frame_size):
> + payload = frame_size - self.header_size
> + tgen_Input = []
> + for _port in self.dut_ports:
> + if _port % len(self.dut_ports) == 0 or len(self.dut_ports) % _port == 2:
> + txIntf = self.tester.get_local_port(self.dut_ports[_port + 1])
> + else:
> + txIntf = self.tester.get_local_port(self.dut_ports[_port - 1])
> + rxIntf = self.tester.get_local_port(self.dut_ports[_port])
> + self.tester.scapy_append('flows =
> [Ether(dst="%s")/Dot1Q(vlan=0)/("X"*%d)]'
> + % (self.destmac_port[txIntf], payload))
> + pcap = os.sep.join([self.output_path, "%s-%d.pcap" %
> (self.suite_name, _port)])
> + self.tester.scapy_append('wrpcap("%s", flows)' % pcap)
> + self.tester.scapy_execute()
> + tgen_Input.append((txIntf, rxIntf, pcap))
> + return tgen_Input
>
> def test_perf_vmdq_performance(self):
> """
> Try different configuration and different packet size
> """
> - self.tester.get_interface(
> - self.tester.get_local_port(self.dut_ports[0]))
> -
> frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518]
> for config in self.core_configs:
> -
> self.logger.info(config["cores"])
> self.dut.kill_all()
> -
> core_config = config['cores']
> - core_list = self.dut.get_core_list(core_config,socket=self.ports_socket)
> - core_mask = utils.create_mask(core_list)
> - portmask = utils.create_mask(self.dut.get_ports())
> - if self.nic in ("niantic", "springfountain"):
> - self.queues = 64
> - self.dut.send_expect(
> - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-
> pools 64&" %
> - (self.dut.get_memory_channels(), core_mask, portmask),
> "reading queues", 30)
> - elif self.nic in ("fortville_spirit", "fortville_spirit_single"):
> - self.queues = 63
> - self.dut.send_expect(
> - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-
> pools 63&" %
> - (self.dut.get_memory_channels(), core_mask, portmask),
> "reading queues", 30)
> - elif self.nic in ("fortville_eagle"):
> - self.queues = 34
> - self.dut.send_expect(
> - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-
> pools 34&" %
> - (self.dut.get_memory_channels(), core_mask, portmask),
> "reading queues", 30)
> - else:
> - self.queues = 8
> - self.dut.send_expect(
> - "examples/vmdq/build/vmdq_app -n %d -c %s -- -p %s --nb-
> pools 8&" %
> - (self.dut.get_memory_channels(), core_mask, portmask),
> "reading queues", 30)
> -
> - tx_port = self.tester.get_local_port(self.dut_ports[0])
> - rx_port = self.tester.get_local_port(self.dut_ports[1])
> -
> + self.start_application(self.pools, core_config)
> self.logger.info("Waiting for application to initialize")
> sleep(5)
> -
> for frame_size in frame_sizes:
> - TestVmdq.current_frame_size = frame_size
> self.logger.info(str(frame_size))
> -
> - self.tester.scapy_append('dstmac="%s"' % self.destmac_port0)
> - tx_mac = self.tester.get_mac(tx_port)
> - self.tester.scapy_append('srcmac="%s"' % tx_mac)
> - self.tester.scapy_append(
> - 'flows =
> [Ether(src=srcmac,dst=dstmac)/Dot1Q(vlan=0)/("X"*%d)]' %
> - (frame_size - TestVmdq.ip_dot1q_header_size))
> -
> - pcap = os.sep.join([self.output_path, "test1.pcap"])
> - self.tester.scapy_append('wrpcap("%s", flows)' %pcap)
> -
> - self.tester.scapy_execute()
> -
> - self.tester.scapy_append('dstmac="%s"' % self.destmac_port1)
> - tx_mac = self.tester.get_mac(rx_port)
> - self.tester.scapy_append('srcmac="%s"' % tx_mac)
> - self.tester.scapy_append(
> - 'flows =
> [Ether(src=srcmac,dst=dstmac)/Dot1Q(vlan=0)/("X"*%d)]' %
> - (frame_size - TestVmdq.ip_dot1q_header_size))
> -
> - pcap = os.sep.join([self.output_path, "test2.pcap"])
> - self.tester.scapy_append('wrpcap("%s", flows)' % pcap)
> -
> - self.tester.scapy_execute()
> -
> - self.vlan_repeat = self.queues
> - self.da_repeat = self.queues
> -
> - tgen_input = []
> -
> - pcap1 = os.sep.join([self.output_path, "test1.pcap"])
> - pcap2 = os.sep.join([self.output_path, "test2.pcap"])
> -
> - tgen_input.append((tx_port, rx_port, pcap1))
> - tgen_input.append((rx_port, tx_port, pcap2))
> -
> + tgen_input = self.create_throughput_traffic(frame_size)
> # clear streams before add new streams
> self.tester.pktgen.clear_streams()
> - vm_config = self.set_fields()
> + vm_config = self.set_fields(self.pools, self.pools)
> # run packet generator
> - streams =
> self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100,
> - vm_config, self.tester.pktgen)
> + streams =
> + self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100,
> + vm_config, self.tester.pktgen)
> _, pps =
> self.tester.pktgen.measure_throughput(stream_ids=streams)
> -
> - config['mpps'][frame_size] = pps/1000000.0
> -
> - for n in range(len(self.core_configs)):
> - for size in frame_sizes:
> - self.verify(
> - self.core_configs[n]['mpps'][size] is not 0, "No traffic detected")
> -
> + self.verify(pps > 0, "No traffic detected")
> + config['mpps'][frame_size] = pps / 1000000.0
> # Print results
> self.result_table_create(
> ['Frame size'] + [n['cores'] for n in self.core_configs]) @@ -271,12
> +208,31 @@ class TestVmdq(TestCase):
> self.result_table_print()
>
> # Override etgen.dot1q function
> - def set_fields(self):
> - ''' set ip protocol field behavior '''
> + def set_fields(self, vid_range, dmac_range):
> + """
> + set ip protocol field behavior
> + """
> fields_config = {
> - 'vlan': {
> - 0: {'range': self.vlan_repeat, 'action': 'inc'}},
> - 'mac': {
> - 'dst': {'range': self.da_repeat, 'action': 'inc'}},}
> -
> + 'vlan': {
> + 0: {'range': vid_range, 'action': 'inc'}},
> + 'mac': {
> + 'dst': {'range': dmac_range, 'action': 'inc'}},
> + 'ip': {'src': {'action': 'random'}},
> + }
> return fields_config
> +
> + def tear_down(self):
> + """
> + Run after each test case.
> + """
> + self.dut.kill_all()
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + # resume setting
> + self.dut.send_expect(
> + "sed -i
> 's/CONFIG_RTE_MAX_QUEUES_PER_PORT=1024/CONFIG_RTE_MAX_QUEUES
> _PER_PORT=256/' ./config/common_base",
> + "# ", 5)
> + self.dut.build_install_dpdk(self.target)
> --
> 2.17.1