[dts] [PATCH 1/2] testsuite: enable fm10k perf test support

Ding Heng hengx.ding at intel.com
Wed Jan 20 07:14:08 CET 2016


add fm10k perf test support
add fm10k nic configure file

Signed-off-by: Ding Heng <hengx.ding at intel.com>

diff --git a/framework/dts.py b/framework/dts.py
index 8e0be62..7943aba 100644
--- a/framework/dts.py
+++ b/framework/dts.py
@@ -337,6 +337,7 @@ def dts_run_target(crbInst, targets, test_suites, nic, scenario):
         scene.destroy_scene()
         scene = None
 
+    dut.stop_ports()
     dut.restore_interfaces()
     tester.restore_interfaces()
 
diff --git a/framework/dut.py b/framework/dut.py
index 178c35f..98dcbf2 100644
--- a/framework/dut.py
+++ b/framework/dut.py
@@ -225,6 +225,20 @@ class Dut(Crb):
         self.send_expect("kldunload contigmem.ko", "#")
         self.send_expect("kldload if_ixgbe.ko", "#", 20)
 
+    def stop_ports(self):
+        for port in self.ports_info:
+            pci_bus = port['pci']
+            pci_id = port['type']
+            # get device driver
+            driver = settings.get_nic_driver(pci_id)
+            if driver is not None:
+                # unbind device driver
+                addr_array = pci_bus.split(':')
+                bus_id = addr_array[0]
+                devfun_id = addr_array[1]
+                port = GetNicObj(self, bus_id, devfun_id)
+                port.stop()
+
     def restore_interfaces_linux(self):
         """
         Restore Linux interfaces.
@@ -824,7 +838,7 @@ class Dut(Crb):
             dutpci = self.ports_info[dutPort]['pci']
             if peer is not None:
                 for remotePort in range(len(self.tester.ports_info)):
-                    if self.tester.ports_info[remotePort]['pci'] == peer:
+                    if self.tester.ports_info[remotePort]['pci'].lower() == peer:
                         hits[remotePort] = True
                         self.ports_map[dutPort] = remotePort
                         break
diff --git a/framework/test_case.py b/framework/test_case.py
index f601381..1e163a9 100644
--- a/framework/test_case.py
+++ b/framework/test_case.py
@@ -99,7 +99,7 @@ class TestCase(object):
             bitrate *= 10  # 10 Gb NICs
         elif nic == "avoton2c5":
             bitrate *= 2.5  # 2.5 Gb NICs
-        elif nic in ["fortville_spirit", "fortville_spirit_single"]:
+        elif nic in ["fortville_spirit", "fortville_spirit_single", "redrockcanyou"]:
             bitrate *= 40
         elif nic == 'fortville_eagle':
             bitrate *= 10
diff --git a/nics/fm10k.cfg b/nics/fm10k.cfg
new file mode 100644
index 0000000..447badf
--- /dev/null
+++ b/nics/fm10k.cfg
@@ -0,0 +1,9 @@
+[init_command]
+cmd =
+    set port config 0..22 learning off,
+    set port config 0..22 parser_cfg L4,
+    set api attribute boolean api.paritySweeper.enable false,
+    reg dbg set 0 CM_SOFTDROP_WM 0x5f005f00 0 0,
+    reg dbg set 0 CM_SHARED_WM 0x5f00 0 0,
+    add mac 02:00:00:00:00:00 1 locked port 1,
+    add mac 02:00:00:00:00:01 1 locked port 5,
diff --git a/nics/fm10k.py b/nics/fm10k.py
index ab35981..40e085d 100644
--- a/nics/fm10k.py
+++ b/nics/fm10k.py
@@ -30,11 +30,15 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
+import time
 from crb import Crb
 from config import PortConf, PORTCONF
 from exception import PortConfigParseException
 from utils import GREEN
 from net_device import NetDevice
+import ConfigParser
+import os
+curPath = os.path.dirname(os.path.realpath(__file__))
 
 DEF_PASSWD = 's'
 TP_BINARY = 'TestPoint'
@@ -67,6 +71,11 @@ class RedRockCanyou(NetDevice):
         self.tp_path = "~"
         self.sec_port = False
         self.host = host
+        self.config = ConfigParser.ConfigParser()
+        self.config.read(curPath+os.sep+'fm10k.cfg')
+        print self.config.sections()
+
+        self.init_cmd = self.config.get("init_command", 'cmd').replace("\n", "").split(',')
 
         # load port config
         portconf = PortConf(PORTCONF)
@@ -113,7 +122,7 @@ class RedRockCanyou(NetDevice):
         # setup function should be called after bind to igb_uio
         self.start_testpoint()
 
-    def close(self):
+    def stop(self):
         # second port do not need any operation
         if self.sec_port:
             return
@@ -128,6 +137,11 @@ class RedRockCanyou(NetDevice):
             self.ctrl_crb.alt_session.close()
             self.ctrl_crb.alt_session = None
 
+    def close(self):
+        # second port do not need any operation
+        if self.sec_port:
+            return
+
     def start_testpoint(self):
         """
         Before any execution, must enable test point first
@@ -142,6 +156,11 @@ class RedRockCanyou(NetDevice):
             command = TP_BINARY
 
         self.ctrl_crb.send_expect("%s" % command, "<0>%", 120)
+        for cmd in self.init_cmd:
+            self.ctrl_crb.send_expect("%s" % cmd, "<0>%", 120)
+
+        # wait for link stable
+        time.sleep(10)
 
     def stop_testpoint(self):
         """
diff --git a/nics/net_device.py b/nics/net_device.py
index 2b0517b..1326a9f 100644
--- a/nics/net_device.py
+++ b/nics/net_device.py
@@ -67,6 +67,9 @@ class NetDevice(object):
     def close(self):
         pass
 
+    def stop(self):
+        pass
+
     def setup(self):
         pass
 
diff --git a/tests/TestSuite_fm10k_perf.py b/tests/TestSuite_fm10k_perf.py
new file mode 100644
index 0000000..e33f4bd
--- /dev/null
+++ b/tests/TestSuite_fm10k_perf.py
@@ -0,0 +1,500 @@
+# 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 GREEN
+
+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 = .*$/.hw_ip_checksum = 1,' %s" % self.main_file, "# ")
+            # enable scatter mode
+            self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 1,' %s" % self.main_file, "# ")
+        elif mode == "scatter_vector":
+            # disable ip checksum
+            self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 0,' %s" % self.main_file, "# ")
+            # eanble scatter mode
+            self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 1,' %s" % self.main_file, "# ")
+        elif mode == "vector":
+            # disable ip checksum
+            self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 0,' %s" % self.main_file, "# ")
+            # default l3fwd parameter, scatter will be disabled
+            self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 0,' %s" % self.main_file, "# ")
+        elif mode == "default":
+            # disable ip checksum
+            self.dut.send_expect("sed -i -e 's/.hw_ip_checksum = .*$/.hw_ip_checksum = 1,' %s" % self.main_file, "# ")
+            # default l3fwd parameter, scatter will be disabled
+            self.dut.send_expect("sed -i -e 's/.enable_scatter = .*$/.enable_scatter = 0,' %s" % self.main_file, "# ")
+
+        # rebuild l3fwd
+        self.rebuild_l3fwd()
+
+    def test_perf_fm10k_vec_perf(self):
+        # add setting for scatter
+        #self.dut.send_expect("sed -i -e '/.hw_ip_checksum = .*$/a\\.enable_scatter = 0,' %s" % self.main_file, "# ")
+
+#        mode_settings = [{'rxmode': 'default', 'txmode': 'default'}, {'rxmode': 'vector', 'txmode': 'vector'}]
+        mode_settings = [{'rxmode': 'default', 'txmode': 'default'}]
+        for mode in mode_settings:
+            self.fm10k_rxmode_set(mode = mode['rxmode'])
+            if mode['txmode'] == 'default':
+                # need --enable-jumbo parameter
+                for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+                    if "--enable-jumbo" not in TestFM10kL3fwd.test_cases_2_ports[key]:
+                        TestFM10kL3fwd.test_cases_2_ports[key] += " --enable-jumbo"
+            else:
+                for key in TestFM10kL3fwd.test_cases_2_ports.keys():
+                    TestFM10kL3fwd.test_cases_2_ports[key].replace(" --enable-jumbo", "")
+
+            print GREEN("Performance test for rxmode %s txmode %s" %(mode['rxmode'], mode['txmode']))
+            self.perf_l3fwd_2ports()
+
+        # remove setting for scatter
+        self.dut.send_expect("sed -i -e '/.enable_scatter= .*$/d' %s" % self.main_file, "# ")
+
+    def perf_l3fwd_2ports(self):
+        """
+        L3fwd main 2 ports.
+        """
+
+        header_row = ["Frame", "mode", "S/C/T", "Mpps", "% linerate", "latency_max(ns)", "latency_min(ns)", "latency_avg(ns)"]
+        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 + " --enable-jumbo --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:
+                        data_row = [frame_size, mode, cores, str(pps), str(pct), str(latency['max']), str(latency['min']), str(latency['average'])]
+                    dts.results_table_add_row(data_row)
+                    self.l3fwd_test_results['data'].append(data_row)
+
+        dts.results_table_print()
+
+    def test_perf_rfc2544(self):
+
+        header_row = ["Frame", "mode", "S/C/T", "LR_tx_pkts(1min)", "LR_rx_pkts(1min)", "LR_loss_pkts(1min)", "% zero_loss_rate"]
+        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 + " --enable-jumbo --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=60)
+                        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)+"M", str(rx_pkts)+"M", 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 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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