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* [dts] [PATCH] l3fwd: enable rfc2544 test as a performance case.
@ 2015-12-22  8:32 Ding Heng
  2015-12-23  7:29 ` Liu, Yong
  0 siblings, 1 reply; 2+ messages in thread
From: Ding Heng @ 2015-12-22  8:32 UTC (permalink / raw)
  To: dts; +Cc: Ding Heng

Add RFC2544 test as a case in l3fwd. Made some change to framework.py to fix
the run time not work issue.

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

diff --git a/framework/tester.py b/framework/tester.py
index 210d54f..4dea0e3 100644
--- a/framework/tester.py
+++ b/framework/tester.py
@@ -445,7 +445,7 @@ class Tester(Crb):
         Run loss performance test on specified ports.
         """
         if self.check_port_list(portList, 'ixia'):
-            return self.ixia_packet_gen.loss(portList, ratePercent)
+            return self.ixia_packet_gen.loss(portList, ratePercent, delay)
         elif not self.check_port_list(portList):
             self.logger.warning("exception by mixed port types")
             return None
diff --git a/tests/TestSuite_l3fwd.py b/tests/TestSuite_l3fwd.py
index 0e09256..cd9c7cf 100644
--- a/tests/TestSuite_l3fwd.py
+++ b/tests/TestSuite_l3fwd.py
@@ -227,7 +227,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
             for core in cores:
                 core_ydata = []
                 for row in data:
-                    if row[5] == mode and row[2] == core:
+                    if row[1] == mode and row[2] == core:
                         core_ydata.append(float(row[4]))
 
                 mode_ydata.append(core_ydata)
@@ -255,7 +255,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
             for frame_size in TestL3fwd.frame_sizes:
                 for row in data:
                     if row[2] == core and row[0] == frame_size and \
-                            row[5] == mode:
+                            row[1] == mode:
                         mode_ydata.append(float(row[4]))
 
             ydata.append(mode_ydata)
@@ -521,7 +521,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
         L3fwd main 2 ports.
         """
 
-        header_row = ["Frame", "Ports", "S/C/T", "Mpps", "% linerate", "mode"]
+        header_row = ["Frame", "mode", "S/C/T", "Mpps", "% linerate"]
         self.l3fwd_test_results['header'] = header_row
         dts.results_table_add_header(header_row)
         self.l3fwd_test_results['data'] = []
@@ -533,7 +533,7 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
                 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]]
+                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() 
 
@@ -611,13 +611,113 @@ class TestL3fwd(TestCase,IxiaPacketGenerator):
                     # Stop l3fwd
                     self.dut.send_expect("^C", "#")
 
-                    data_row = [frame_size, 2, cores, str(pps), str(pct), mode]
+                    data_row = [frame_size, mode, cores, str(pps), str(pct)]
                     dts.results_table_add_row(data_row)
                     self.l3fwd_test_results['data'].append(data_row)
 
         self.plot_2_ports()
         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 TestL3fwd.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(TestL3fwd.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 TestL3fwd.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] % (TestL3fwd.path + "l3fwd_" + mode, coreMask[cores],
+                                                       self.dut.get_memory_channels(), dts.create_mask(valports[:2]))
+
+                        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 /= 1000000
+                        rx_pkts /= 1000000
+
+                        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)
-- 
1.9.3

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2015-12-23  7:29 ` Liu, Yong

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