[dts] [PATCH] Suite: add fm10k test suite. framework also made some change to allow change permitted packet loss rate.
Ding Heng
hengx.ding at intel.com
Wed Feb 3 08:26:51 CET 2016
Signed-off-by: Ding Heng <hengx.ding at intel.com>
diff --git a/framework/test_case.py b/framework/test_case.py
index f601381..a1d2a28 100644
--- a/framework/test_case.py
+++ b/framework/test_case.py
@@ -103,5 +103,7 @@ class TestCase(object):
bitrate *= 40
elif nic == 'fortville_eagle':
bitrate *= 10
+ elif nic == 'redrockcanyou':
+ bitrate *= 40
return bitrate * num_ports / 8 / (frame_size + 20)
diff --git a/framework/tester.py b/framework/tester.py
index acc228e..4944da3 100644
--- a/framework/tester.py
+++ b/framework/tester.py
@@ -427,7 +427,7 @@ class Tester(Crb):
return None
return self.packet_gen.throughput(portList, rate_percent)
- def run_rfc2544(self, portlist, delay=120):
+ def run_rfc2544(self, portlist, delay=120, permit_loss_rate=0):
"""
zero_rate: dpdk will not lost packet in this line rate.
loss_rate: dpdk will loss packet in this line rate.
@@ -443,7 +443,7 @@ class Tester(Crb):
lost, tx_num, rx_num = self.traffic_generator_loss(portlist, test_rate, delay)
else:
lost, _, _ = self.traffic_generator_loss(portlist, test_rate, delay)
- if lost != 0:
+ if lost > permit_loss_rate:
loss_rate = test_rate
test_rate = (test_rate + zero_rate)/2
else:
diff --git a/tests/TestSuite_fm10k_perf.py b/tests/TestSuite_fm10k_perf.py
new file mode 100644
index 0000000..c092950
--- /dev/null
+++ b/tests/TestSuite_fm10k_perf.py
@@ -0,0 +1,569 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""
+DPDK Test suite.
+Layer-3 forwarding test script.
+"""
+
+import dts
+import string
+import re
+from test_case import TestCase
+from exception import VerifyFailure
+from settings import HEADER_SIZE
+from etgen import IxiaPacketGenerator
+from utils import *
+
+class TestFM10kL3fwd(TestCase, IxiaPacketGenerator):
+
+ path = "./examples/l3fwd/build/"
+
+ test_cases_2_ports = {
+ "1S/1C/1T": "%s -c %s -n %d -- -p %s --config '(P0,0,C{1.1.0}), (P1,0,C{1.1.0})'",
+ "1S/2C/1T": "%s -c %s -n %d -- -p %s --config '(P0,0,C{1.1.0}), (P1,0,C{1.2.0})'",
+ "1S/4C/1T": "%s -c %s -n %d -- -p %s --config '(P0,0,C{1.1.0}), (P1,0,C{1.2.0}), (P0,1,C{1.3.0}), (P1,1,C{1.4.0})'",
+ "1S/8C/1T": "%s -c %s -n %d -- -p %s --config '(P0,0,C{1.1.0}), (P0,1,C{1.2.0}), (P0,2,C{1.3.0}), (P0,3,C{1.4.0})," +\
+ "(P1,0,C{1.5.0}),(P1,1,C{1.6.0}), (P1,2,C{1.7.0}), (P1,3,C{1.8.0})'",
+ "1S/16C/1T": "%s -c %s -n %d -- -p %s --config '(P0,0,C{1.1.0}), (P0,1,C{1.2.0}), (P0,2,C{1.3.0}), (P0,3,C{1.4.0})," +\
+ "(P0,4,C{1.1.1}), (P0,5,C{1.2.1}), (P0,6,C{1.3.1}), (P0,7,C{1.4.1})," +\
+ "(P1,0,C{1.5.0}), (P1,1,C{1.6.0}), (P1,2,C{1.7.0}), (P1,3,C{1.8.0})," +\
+ "(P1,4,C{1.5.1}), (P1,5,C{1.6.1}), (P1,6,C{1.7.1}), (P1,7,C{1.8.1})'"
+ }
+
+ host_table = [
+ "{{IPv4(10,100,0,1), IPv4(1,2,3,4), 1, 10, IPPROTO_UDP}, P0}",
+ "{{IPv4(10,101,0,1), IPv4(1,2,3,4), 1, 10, IPPROTO_UDP}, P0}",
+ "{{IPv4(11,100,0,1), IPv4(1,2,3,4), 1, 11, IPPROTO_UDP}, P1}",
+ "{{IPv4(11,101,0,1), IPv4(1,2,3,4), 1, 11, IPPROTO_UDP}, P1}",
+ "{{IPv4(12,100,0,1), IPv4(1,2,3,4), 1, 12, IPPROTO_UDP}, P2}",
+ "{{IPv4(12,101,0,1), IPv4(1,2,3,4), 1, 12, IPPROTO_UDP}, P2}",
+ "{{IPv4(13,100,0,1), IPv4(1,2,3,4), 1, 13, IPPROTO_UDP}, P3}",
+ "{{IPv4(13,101,0,1), IPv4(1,2,3,4), 1, 13, IPPROTO_UDP}, P3}",
+ ]
+
+ lpm_table = [
+ "{IPv4(10,100,0,0), 24, P0}",
+ "{IPv4(10,101,0,0), 24, P0}",
+ "{IPv4(11,100,0,0), 24, P1}",
+ "{IPv4(11,101,0,0), 24, P1}",
+ "{IPv4(12,100,0,0), 24, P2}",
+ "{IPv4(12,101,0,0), 24, P2}",
+ "{IPv4(13,100,0,0), 24, P3}",
+ "{IPv4(13,101,0,0), 24, P3}",
+ ]
+
+ frame_sizes = [64, 128, 256, 512, 2048] # 65, 128
+ methods = ['lpm']
+
+ # Insert or move non-test functions here.
+ def portRepl(self, match):
+ """
+ Function to replace P([0123]) pattern in tables
+ """
+
+ portid = match.group(1)
+ self.verify(int(portid) in range(4), "invalid port id")
+ if int(portid) >= len(valports):
+ return '0'
+ else:
+ return '%s' % valports[int(portid)]
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+ L3fwd Prerequisites
+ """
+ # Based on h/w type, choose how many ports to use
+ ports = self.dut.get_ports(socket=1)
+ if not ports:
+ ports = self.dut.get_ports(socket=0)
+
+ self.tester.extend_external_packet_generator(TestFM10kL3fwd, self)
+ # Verify that enough ports are available
+ self.verify(len(ports) >= 2, "Insufficient ports for speed testing")
+
+ netdev = self.dut.ports_info[ports[0]]['port']
+
+ self.port_socket = netdev.socket
+
+
+ # Verify that enough threads are available
+ cores = self.dut.get_core_list("2S/8C/2T")
+ self.verify(cores is not None, "Insufficient cores for speed testing")
+
+ global valports
+ valports = [_ for _ in ports if self.tester.get_local_port(_) != -1]
+
+ self.verify(len(valports) >= 2, "Insufficient active ports for speed testing")
+
+ self.main_file = "examples/l3fwd/main.c"
+ self.pf_file = "drivers/net/fm10k/base/fm10k_pf.c"
+ # Update config file and rebuild to get best perf on FVL
+ if "redrockcanyou" in self.nic:
+ self.dut.send_expect("sed -i -e 's/FM10K_TQDLOC_BASE_32_DESC/FM10K_TQDLOC_BASE_128_DESC/' %s" % self.pf_file, "# ")
+ self.dut.send_expect("sed -i -e 's/FM10K_TQDLOC_SIZE_32_DESC/FM10K_TQDLOC_SIZE_128_DESC/' %s" % self.pf_file, "# ")
+ self.dut.send_expect("sed -i -e 's/FM10K_TDLEN_ITR_SCALE_GEN3;$/FM10K_TDLEN_ITR_SCALE_GEN3 * 2;/' %s" % self.pf_file, "# ")
+
+ self.dut.build_install_dpdk(self.target)
+
+ self.l3fwd_test_results = {'header': [],
+ 'data': []}
+
+ self.rebuild_l3fwd()
+
+ def rebuild_l3fwd(self):
+ pat = re.compile("P([0123])")
+ # Prepare long prefix match table, replace P(x) port pattern
+ lpmStr = "static struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = {\\\n"
+ for idx in range(len(TestFM10kL3fwd.lpm_table)):
+ TestFM10kL3fwd.lpm_table[idx] = pat.sub(self.portRepl, TestFM10kL3fwd.lpm_table[idx])
+ lpmStr = lpmStr + ' ' * 4 + TestFM10kL3fwd.lpm_table[idx] + ",\\\n"
+ lpmStr = lpmStr + "};"
+ self.logger.debug(lpmStr)
+
+ # Prepare host route table, replace P(x) port pattern
+ exactStr = "static struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = {\\\n"
+ for idx in range(len(TestFM10kL3fwd.host_table)):
+ TestFM10kL3fwd.host_table[idx] = pat.sub(self.portRepl, TestFM10kL3fwd.host_table[idx])
+ exactStr = exactStr + ' ' * 4 + TestFM10kL3fwd.host_table[idx] + ",\\\n"
+ exactStr = exactStr + "};"
+ self.logger.debug(exactStr)
+
+ # Compile l3fwd with LPM lookup.
+ self.dut.send_expect(r"sed -i '/ipv4_l3fwd_route_array\[\].*{/,/^\}\;/c\\%s' examples/l3fwd/main.c" % lpmStr, "# ")
+ out = self.dut.build_dpdk_apps("./examples/l3fwd", "USER_FLAGS=-DAPP_LOOKUP_METHOD=1")
+ self.verify("Error" not in out, "compilation error 1")
+ self.verify("No such file" not in out, "compilation error 2")
+
+ # Backup the LPM exe and clean up the build.
+ self.dut.send_expect("mv -f examples/l3fwd/build/l3fwd examples/l3fwd/build/l3fwd_lpm", "# ")
+ out = self.dut.send_expect("make clean -C examples/l3fwd", "# ")
+
+ def flows(self):
+ """
+ Return a list of packets that implements the flows described in the
+ l3fwd test plan.
+
+ """
+ return [
+ 'IP(src="1.2.3.4",dst="11.100.0.1")',
+ 'IP(src="1.2.3.4",dst="11.101.0.1")',
+ 'IP(src="1.2.3.4",dst="10.100.0.1")',
+ 'IP(src="1.2.3.4",dst="10.101.0.1")',
+ 'IP(src="1.2.3.4",dst="13.100.0.1")',
+ 'IP(src="1.2.3.4",dst="13.101.0.1")',
+ 'IP(src="1.2.3.4",dst="12.100.0.1")',
+ 'IP(src="1.2.3.4",dst="12.101.0.1")']
+
+ def repl(self, match):
+ pid = match.group(1)
+ qid = match.group(2)
+ self.logger.debug("%s\n" % match.group(3))
+ lcid = self.dut.get_lcore_id(match.group(3))
+ self.logger.debug("%s\n" % lcid)
+
+ global corelist
+ corelist.append(int(lcid))
+
+ self.verify(int(pid) in range(4), "invalid port id")
+ self.verify(lcid, "invalid thread id")
+
+ return '%s,%s,%s' % (str(valports[int(pid)]), qid, lcid)
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ pass
+
+ def fm10k_rxmode_set(self, mode="default"):
+ """
+ Change rxmode setting for RRC vector choice
+ RRC rxmode choice will depend on rxmod
+ """
+ if mode == "scatter":
+ # enable ip checkcsum
+ self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 1,/g' %s" % self.main_file, "# ")
+ # enable scatter mode
+ self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 1,/g' %s" % self.main_file, "# ")
+ elif mode == "scatter_vector":
+ # disable ip checksum
+ self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 0,/g' %s" % self.main_file, "# ")
+ # eanble scatter mode
+ self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 1,/g' %s" % self.main_file, "# ")
+ elif mode == "vector":
+ # disable ip checksum
+ self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 0,/g' %s" % self.main_file, "# ")
+ # default l3fwd parameter, scatter will be disabled
+ self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 0,/g' %s" % self.main_file, "# ")
+ elif mode == "default":
+ # disable ip checksum
+ self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 1,/g' %s" % self.main_file, "# ")
+ # default l3fwd parameter, scatter will be disabled
+ self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 0,' %s" % self.main_file, "# ")
+
+ # rebuild l3fwd
+ self.rebuild_l3fwd()
+
+ def test_perf_fm10k_legacy_perf(self):
+ # add setting for scatter
+ #self.dut.send_expect("sed -i -e '/.hw_ip_checksum = .*$/a\\.enable_scatter = 0,' %s" % self.main_file, "# ")
+
+# mode_settings = [{'rxmode': 'default', 'txmode': 'default'}, {'rxmode': 'vector', 'txmode': 'vector'}]
+ mode_settings = [{'rxmode': 'default', 'txmode': 'default'}]
+ for mode in mode_settings:
+ self.fm10k_rxmode_set(mode = mode['rxmode'])
+ if mode['txmode'] == 'default':
+ # need --enable-jumbo parameter
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ if "--enable-jumbo" not in TestFM10kL3fwd.test_cases_2_ports[key]:
+ TestFM10kL3fwd.test_cases_2_ports[key] += " --enable-jumbo"
+ else:
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ TestFM10kL3fwd.test_cases_2_ports[key].replace(" --enable-jumbo", "")
+
+ print GREEN("Performance test for rxmode %s txmode %s" %(mode['rxmode'], mode['txmode']))
+ self.perf_l3fwd_2ports()
+
+ # remove setting for scatter
+ self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+
+ def test_perf_fm10k_vec_perf(self):
+ # add setting for scatter
+ #self.dut.send_expect("sed -i -e '/.hw_ip_checksum = .*$/a\\.enable_scatter = 0,' %s" % self.main_file, "# ")
+
+# mode_settings = [{'rxmode': 'default', 'txmode': 'default'}, {'rxmode': 'vector', 'txmode': 'vector'}]
+ mode_settings = [{'rxmode': 'vector', 'txmode': 'vector'}]
+ for mode in mode_settings:
+ self.fm10k_rxmode_set(mode = mode['rxmode'])
+ if mode['txmode'] == 'default':
+ # need --enable-jumbo parameter
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ if "--enable-jumbo" not in TestFM10kL3fwd.test_cases_2_ports[key]:
+ TestFM10kL3fwd.test_cases_2_ports[key] += " --enable-jumbo"
+ else:
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ TestFM10kL3fwd.test_cases_2_ports[key].replace(" --enable-jumbo", "")
+
+ print GREEN("Performance test for rxmode %s txmode %s" %(mode['rxmode'], mode['txmode']))
+ self.perf_l3fwd_2ports()
+
+ # remove setting for scatter
+ self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+
+
+ def perf_l3fwd_2ports(self):
+ """
+ L3fwd main 2 ports.
+ """
+
+ header_row = ["Frame", "mode", "S/C/T", "Mpps", "% linerate", "latency_max(us)", "latency_min(us)", "latency_avg(us)"]
+ self.l3fwd_test_results['header'] = header_row
+ dts.results_table_add_header(header_row)
+ self.l3fwd_test_results['data'] = []
+
+ mac = ["02:00:00:00:00:00", "02:00:00:00:00:01"]
+ for frame_size in TestFM10kL3fwd.frame_sizes:
+
+ # Prepare traffic flow
+ payload_size = frame_size - \
+ HEADER_SIZE['ip'] - HEADER_SIZE['eth']
+ for _port in range(2):
+ dmac = self.dut.get_mac_address(valports[_port])
+ flows = ['Ether(dst="%s", src="%s")/%s/("X"*%d)' % (dmac, mac[_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()
+
+ dts.report("Flows for 2 ports, %d frame size.\n" % (frame_size),
+ annex=True)
+ dts.report("%s" % string.join(flows, '\n'),
+ frame=True, annex=True)
+
+
+ # Prepare the command line
+ global corelist
+ pat = re.compile("P([0123]),([01234567]),(C\{\d.\d.\d\})")
+
+ pat2 = re.compile("C\{\d")
+ repl1 = "C{" + str(self.port_socket)
+
+ coreMask = {}
+ rtCmdLines = dict(TestFM10kL3fwd.test_cases_2_ports)
+ for key in rtCmdLines.keys():
+ corelist = []
+ while pat.search(rtCmdLines[key]):
+ # Change the socket to the NIC's socket
+ if key.find('1S')>=0:
+ rtCmdLines[key] = pat2.sub(repl1, rtCmdLines[key])
+ rtCmdLines[key] = pat.sub(self.repl, rtCmdLines[key])
+
+ self.logger.info("%s\n" % str(corelist))
+ coreMask[key] = dts.create_mask(set(corelist))
+
+ # measure by two different mode
+ #methods = TestFM10kL3fwd.methods
+
+ for mode in TestFM10kL3fwd.methods:
+
+ # start l3fwd
+ index = 0
+ subtitle = []
+ for cores in rtCmdLines.keys():
+
+ info = "Executing l3fwd using %s mode, 2 ports, %s and %d frame size.\n" % (
+ mode, cores, frame_size)
+
+ self.logger.info(info)
+ dts.report(info, annex=True)
+
+ subtitle.append(cores)
+ cmdline = rtCmdLines[cores] % (TestFM10kL3fwd.path + "l3fwd_" + mode, coreMask[cores],
+ self.dut.get_memory_channels(), dts.create_mask(valports[:2]))
+
+ if frame_size > 1518:
+ cmdline = cmdline + " --max-pkt-len %d" % frame_size
+ dts.report(cmdline + "\n", frame=True, annex=True)
+
+ out = self.dut.send_expect(cmdline, "L3FWD:", 120)
+
+ # Measure test
+ tgenInput = []
+ for rxPort in range(2):
+ # No use on rx/tx limitation
+ if rxPort % 2 == 0:
+ txIntf = self.tester.get_local_port(valports[rxPort + 1])
+ else:
+ txIntf = self.tester.get_local_port(valports[rxPort - 1])
+
+ rxIntf = self.tester.get_local_port(valports[rxPort])
+ if rxPort % 2 == 0:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort+1]))
+ else:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort-1]))
+
+ _, pps = self.tester.traffic_generator_throughput(tgenInput)
+ self.verify(pps > 0, "No traffic detected")
+ pps /= 1000000.0
+ linerate = self.wirespeed(self.nic, frame_size, 2)
+ pct = pps * 100 / linerate
+ latencys = self.tester.traffic_generator_latency(tgenInput)
+
+ index += 1
+
+ # Stop l3fwd
+ self.dut.send_expect("^C", "#")
+ print latencys
+
+ for latency in latencys:
+ if latency['max'] > 0:
+ data_row = [frame_size, mode, cores, str(pps), str(pct), str(latency['max']/1000), str(latency['min']/1000), str(latency['average']/1000)]
+ dts.results_table_add_row(data_row)
+ self.l3fwd_test_results['data'].append(data_row)
+
+ dts.results_table_print()
+
+ def perf_rfc2544(self):
+
+ header_row = ["Frame", "mode", "S/C/T", "tx_pkts(1min)", "LR_rx_pkts(1min)", "LR_loss_pkts(1min)", "% zero_loss_rate(0.01%loss)"]
+ self.l3fwd_test_results['header'] = header_row
+ dts.results_table_add_header(header_row)
+ self.l3fwd_test_results['data'] = []
+
+ for frame_size in TestFM10kL3fwd.frame_sizes:
+
+ # Prepare traffic flow
+ payload_size = frame_size - \
+ HEADER_SIZE['ip'] - HEADER_SIZE['eth']
+ for _port in range(2):
+ dmac = self.dut.get_mac_address(valports[_port])
+ flows = ['Ether(dst="%s")/%s/("X"*%d)' % (dmac, 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()
+
+ dts.report("Flows for 2 ports, %d frame size.\n" % (frame_size),
+ annex=True)
+ dts.report("%s" % string.join(flows, '\n'),
+ frame=True, annex=True)
+
+
+ # Prepare the command line
+ global corelist
+ pat = re.compile("P([0123]),([0123]),(C\{\d.\d.\d\})")
+
+ pat2 = re.compile("C\{\d")
+ repl1 = "C{" + str(self.port_socket)
+
+ coreMask = {}
+ rtCmdLines = dict(TestFM10kL3fwd.test_cases_2_ports)
+ for key in rtCmdLines.keys():
+ corelist = []
+ while pat.search(rtCmdLines[key]):
+ # Change the socket to the NIC's socket
+ if key.find('1S')>=0:
+ rtCmdLines[key] = pat2.sub(repl1, rtCmdLines[key])
+ rtCmdLines[key] = pat.sub(self.repl, rtCmdLines[key])
+
+ self.logger.info("%s\n" % str(corelist))
+ coreMask[key] = dts.create_mask(set(corelist))
+
+ # measure by two different mode
+ for mode in TestFM10kL3fwd.methods:
+
+ # start l3fwd
+ index = 0
+ subtitle = []
+ for cores in rtCmdLines.keys():
+
+ #in order to save time, only some of the cases will be run.
+ if mode == "lpm" and (cores == "1S/1C/1T" or cores == "1S/4C/1T"):
+ info = "Executing l3fwd using %s mode, 2 ports, %s and %d frame size.\n" % (
+ mode, cores, frame_size)
+
+ self.logger.info(info)
+ dts.report(info, annex=True)
+
+
+ subtitle.append(cores)
+ cmdline = rtCmdLines[cores] % (TestFM10kL3fwd.path + "l3fwd_" + mode, coreMask[cores],
+ self.dut.get_memory_channels(), dts.create_mask(valports[:2]))
+
+ if frame_size > 1518:
+ cmdline = cmdline + " --max-pkt-len %d" % frame_size
+ dts.report(cmdline + "\n", frame=True, annex=True)
+
+ out = self.dut.send_expect(cmdline, "L3FWD:", 120)
+
+ # Measure test
+ tgenInput = []
+ for rxPort in range(2):
+ # No use on rx/tx limitation
+ if rxPort % 2 == 0:
+ txIntf = self.tester.get_local_port(valports[rxPort + 1])
+ else:
+ txIntf = self.tester.get_local_port(valports[rxPort - 1])
+
+ rxIntf = self.tester.get_local_port(valports[rxPort])
+ if rxPort % 2 == 0:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort+1]))
+ else:
+ tgenInput.append((txIntf, rxIntf, "dst%d.pcap" %valports[rxPort-1]))
+
+ zero_loss_rate, tx_pkts, rx_pkts = self.tester.run_rfc2544(tgenInput, delay=5, permit_loss_rate=0.01)
+ loss_pkts = tx_pkts - rx_pkts
+ self.dut.send_expect("^C", "#")
+
+ tx_pkts = human_read_number(tx_pkts)
+ rx_pkts = human_read_number(rx_pkts)
+ loss_pkts = human_read_number(loss_pkts)
+
+ data_row = [frame_size, mode, cores, str(tx_pkts), str(rx_pkts), loss_pkts, zero_loss_rate]
+ dts.results_table_add_row(data_row)
+ self.l3fwd_test_results['data'].append(data_row)
+ else:
+ pass
+
+ index += 1
+
+ dts.results_table_print()
+
+ def test_perf_rfc2544_vec(self):
+ # add setting for scatter
+
+ #mode_settings = [{'rxmode': 'default', 'txmode': 'default'}, {'rxmode': 'vector', 'txmode': 'vector'}]
+ mode_settings = [{'rxmode': 'vector', 'txmode': 'vector'}]
+ for mode in mode_settings:
+ self.fm10k_rxmode_set(mode = mode['rxmode'])
+ if mode['txmode'] == 'default':
+ # need --enable-jumbo parameter
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ if "--enable-jumbo" not in TestFM10kL3fwd.test_cases_2_ports[key]:
+ TestFM10kL3fwd.test_cases_2_ports[key] += " --enable-jumbo"
+ else:
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ TestFM10kL3fwd.test_cases_2_ports[key].replace(" --enable-jumbo", "")
+
+ print GREEN("Performance test for rxmode %s txmode %s" %(mode['rxmode'], mode['txmode']))
+ self.perf_rfc2544()
+
+ # remove setting for scatter
+ self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+
+ def test_perf_rfc2544_legacy(self):
+ # add setting for scatter
+
+ #mode_settings = [{'rxmode': 'default', 'txmode': 'default'}, {'rxmode': 'vector', 'txmode': 'vector'}]
+ mode_settings = [{'rxmode': 'default', 'txmode': 'default'}]
+ for mode in mode_settings:
+ self.fm10k_rxmode_set(mode = mode['rxmode'])
+ if mode['txmode'] == 'default':
+ # need --enable-jumbo parameter
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ if "--enable-jumbo" not in TestFM10kL3fwd.test_cases_2_ports[key]:
+ TestFM10kL3fwd.test_cases_2_ports[key] += " --enable-jumbo"
+ else:
+ for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+ TestFM10kL3fwd.test_cases_2_ports[key].replace(" --enable-jumbo", "")
+
+ print GREEN("Performance test for rxmode %s txmode %s" %(mode['rxmode'], mode['txmode']))
+ self.perf_rfc2544()
+
+ # remove setting for scatter
+ self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+
+
+ 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):
+ """
+ Run after each test case.
+ """
+ pass
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ # remove setting for scatter
+ self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+ pass
--
1.9.3
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