Re: [dts] [PATCH V3] tests: add new test suite qos api

["Peng, Yuan" <yuan.peng@intel.com>]

Acked-by Peng, Yuan <yuan.peng@intel.com>

-----Original Message-----
From: Zhao, MeijuanX 
Sent: Thursday, August 8, 2019 10:20 PM
To: dts@dpdk.org
Cc: Peng, Yuan <yuan.peng@intel.com>; Zhao, MeijuanX <meijuanx.zhao@intel.com>
Subject: [dts][PATCH V3] tests: add new test suite qos api

add new test suite about qos api

Signed-off-by: zhaomeijuan <meijuanx.zhao@intel.com>
---
changes v1 -> v3:
  - chenge code structure, change function queue_map_test, shaping_tc_test_i40e
    location to make test case be togehter

 tests/TestSuite_qos_api.py | 264 +++++++++++++++++++++++++++++++++++++
 1 file changed, 264 insertions(+)
 create mode 100644 tests/TestSuite_qos_api.py

diff --git a/tests/TestSuite_qos_api.py b/tests/TestSuite_qos_api.py new file mode 100644 index 0000000..32ebd21
--- /dev/null
+++ b/tests/TestSuite_qos_api.py
@@ -0,0 +1,264 @@
+# BSD LICENSE
+#
+# Copyright(c) <2019> 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.
+Test QOS API in DPDK.
+"""
+
+import utils
+import string
+import re
+import time
+import os
+from pktgen import PacketGeneratorHelper from test_case import TestCase 
+from pmd_output import PmdOutput
+
+
+class TestQosApi(TestCase):
+
+    def set_up_all(self):
+        """
+        ip_fragmentation Prerequisites
+        """
+
+        # Based on h/w type, choose how many ports to use
+        ports = self.dut.get_ports()
+        self.dut_ports = self.dut.get_ports(self.nic)
+
+        # Verify that enough ports are available
+        self.verify(len(ports) >= 2, "Insufficient ports for testing")
+
+        self.ports_socket = self.dut.get_numa_id(ports[0])
+        # each flow to 200Mbps
+        self.bps = 200000000
+        self.bps_rate = [0, 0.1]
+        self.eal_param = ' --master-lcore=1'
+        # Verify that enough threads are available
+        cores = self.dut.get_core_list("1S/1C/1T")
+        self.verify(cores is not None, "Insufficient cores for speed testing")
+        global P0, P1
+        P0 = ports[0]
+        P1 = ports[1]
+
+        self.txItf = self.tester.get_interface(self.tester.get_local_port(P0))
+        self.rxItf = self.tester.get_interface(self.tester.get_local_port(P1))
+        self.dmac = self.dut.get_mac_address(P0)
+        self.host_testpmd = PmdOutput(self.dut)
+
+        # get dts output path
+        if self.logger.log_path.startswith(os.sep):
+            self.output_path = self.logger.log_path
+        else:
+            cur_path = os.path.dirname(
+                                os.path.dirname(os.path.realpath(__file__)))
+            self.output_path = os.sep.join([cur_path, self.logger.log_path])
+        # create an instance to set stream field setting
+        self.pktgen_helper = PacketGeneratorHelper()
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+
+    def add_root_non_leaf_node(self):
+        self.dut.send_expect('add port tm nonleaf node 1 1000000 -1 0 1 
+ 0 -1 1 0 0', 'testpmd> ')
+
+    def add_private_shaper(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm node shaper profile 1 %s 
+ 0 0 25000000 0 0' % str(i + 1), 'testpmd> ')
+
+    def add_private_shaper_ixgbe(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm node shaper profile 1 %s 
+ 0 0 25000000 0 0' % i, 'testpmd> ')
+
+    def add_tc_node(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm nonleaf node 1 %s 1000000 
+ 0 1 1 1 1 0 0' % (900000 + i), 'testpmd> ')
+
+    def add_tc_node_ixgbe(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm nonleaf node 1 %s 1000000 
+ 0 1 1 -1 1 0 0' % (900000 + i), 'testpmd> ')
+
+    def set_dcb(self, n):
+        """
+        set DCB
+        """
+        self.dut.send_expect('port stop all', 'testpmd> ')
+        self.dut.send_expect('port config 0 dcb vt off %s pfc off' % n, 'testpmd> ')
+        self.dut.send_expect('port config 1 dcb vt off %s pfc off' % n, 'testpmd> ')
+        self.dut.send_expect('port start all', 'testpmd> ')
+
+    def scapy_send_packet_verify(self, n):
+        self.tester.scapy_foreground()
+        dmac = self.dut.get_mac_address(P0)
+        queues_4tc = [0, 32, 64, 96]
+        queues_8tc = [0, 16, 32, 48, 64, 80, 96, 112]
+        print dmac
+        for i in range(n):
+            pkt = "Ether(dst='%s', src='00:02:00:00:00:01')/Dot1Q(prio=%s)/IP()/Raw('x'*20)" % (dmac, i)
+            self.tester.scapy_append('sendp([%s], iface="%s")' % (pkt, self.txItf))
+            self.tester.scapy_execute()
+            time.sleep(2)
+            out = self.dut.get_session_output()
+            if self.kdriver == 'i40e':
+                self.verify('queue %s' % i in out and dmac.upper() in out, 'wrong queue receive packet')
+            else:
+                if n == 4:
+                    self.verify('queue %s' % queues_4tc[i] in out and dmac.upper() in out, 'wrong queue receive packet')
+                else:
+                    self.verify('queue %s' % queues_8tc[i] in out and 
+ dmac.upper() in out, 'wrong queue receive packet')
+
+    def queue_map_test(self, n):
+        self.set_dcb(n)
+        self.dut.send_expect('port start all', 'testpmd> ')
+        self.dut.send_expect('set fwd rxonly', 'testpmd> ')
+        self.dut.send_expect('set verbose 1', 'testpmd> ')
+        self.dut.send_expect('start', 'testpmd> ')
+        self.scapy_send_packet_verify(n)
+
+    def shaping_tc_test_i40e(self, n):
+        self.set_dcb(n)
+        self.add_root_non_leaf_node()
+        self.add_private_shaper(n)
+        self.add_tc_node(n)
+        self.add_queue_leaf_node(n)
+        self.dut.send_expect('port tm hierarchy commit 1 no', 'testpmd> ')
+        self.dut.send_expect('start', 'testpmd> ')
+        self.perf_test(n)
+
+    def test_dcb_4tc_queue_map_i40e(self):
+        self.verify(self.kdriver in ["i40e"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/5C/1T", " --nb-cores=4 --txq=4 --rxq=4 --rss-ip ", eal_param=self.eal_param)
+        self.queue_map_test(4)
+
+    def test_dcb_8tc_queue_map_i40e(self):
+        self.verify(self.kdriver in ["i40e"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/9C/1T", " --nb-cores=8 --txq=8 --rxq=8 --rss-ip ", eal_param=self.eal_param)
+        self.queue_map_test(8)
+
+    def test_perf_shaping_for_port_i40e(self):
+        self.verify(self.kdriver in ["i40e"], "NIC Unsupported: " + str(self.nic))
+        eal_param = ' --master-lcore=1'
+        self.host_testpmd.start_testpmd("1S/5C/1T", " --nb-cores=4 --txq=4 --rxq=4 --rss-ip ", eal_param=self.eal_param)
+        self.dut.send_expect('port stop 1', 'testpmd> ')
+        self.dut.send_expect('add port tm node shaper profile 1 0 0 0 25000000 0 0', 'testpmd> ')
+        self.dut.send_expect('add port tm nonleaf node 1 1000000 -1 0 1 0 0 1 0 0', 'testpmd> ')
+        self.dut.send_expect('port tm hierarchy commit 1 no', 'testpmd> ')
+        self.dut.send_expect('port start 1', 'testpmd> ')
+        self.dut.send_expect('start', 'testpmd> ')
+        self.perf_test(4)
+
+    def test_perf_shaping_1port_4tc_i40e(self):
+        self.verify(self.kdriver in ["i40e"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/5C/1T", " --nb-cores=4 --txq=4 --rxq=4 --rss-ip ", eal_param=self.eal_param)
+        self.shaping_tc_test_i40e(4)
+
+    def test_perf_shaping_1port_8tc_i40e(self):
+        self.verify(self.kdriver in ["i40e"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/9C/1T", " --nb-cores=8 --txq=8 --rxq=8 --rss-ip ", eal_param=self.eal_param)
+        self.shaping_tc_test_i40e(8)
+
+    def test_dcb_4tc_queue_map_ixgbe(self):
+        self.verify(self.kdriver in ["ixgbe"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/5C/1T", " --nb-cores=4 --txq=4 --rxq=4 --disable-rss ", eal_param=self.eal_param)
+        self.queue_map_test(4)
+
+    def test_dcb_8tc_queue_map_ixgbe(self):
+        self.verify(self.kdriver in ["ixgbe"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/9C/1T", " --nb-cores=8 --txq=8 --rxq=8 --disable-rss ", eal_param=self.eal_param)
+        self.queue_map_test(8)
+
+    def test_perf_shaping_1port_4tc_ixgbe(self):
+        self.verify(self.kdriver in ["ixgbe"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/5C/1T", " --nb-cores=4 --txq=4 --rxq=4 --disable-rss ", eal_param=self.eal_param)
+        self.shaping_tc_test_ixgbe(4)
+
+    def test_perf_shaping_1port_8tc_ixgbe(self):
+        self.verify(self.kdriver in ["ixgbe"], "NIC Unsupported: " + str(self.nic))
+        self.host_testpmd.start_testpmd("1S/9C/1T", " --nb-cores=8 --txq=8 --rxq=8 --disable-rss ", eal_param=self.eal_param)
+        self.shaping_tc_test_ixgbe(8)
+
+    def shaping_tc_test_ixgbe(self, n):
+        self.set_dcb(n)
+        self.add_root_non_leaf_node()
+        self.add_tc_node_ixgbe(n)
+        self.add_private_shaper_ixgbe(n)
+        self.add_queue_leaf_node_ixgbe(n)
+        self.dut.send_expect('port tm hierarchy commit 1 no', 'testpmd> ')
+        self.dut.send_expect('start', 'testpmd> ')
+        self.perf_test(n)
+
+    def perf_test(self, n):
+
+        dmac = self.dut.get_mac_address(self.dut_ports[0])
+        pkts = []
+        for i in range(n):
+            pkt = 'Ether(dst="%s", src="00:02:00:00:00:01")/Dot1Q(prio=%s)/IP()/("x"*26)' % (dmac, i)
+            pkts.append(pkt)
+        for i in range(n):
+            flow = pkts[i]
+            pcap = os.sep.join([self.output_path, "test.pcap"])
+            self.tester.scapy_append('wrpcap("%s", [%s])' % (pcap, flow))
+            self.tester.scapy_execute()
+
+            tgenInput = []
+            pcap = os.sep.join([self.output_path, "test.pcap"])
+            
+ tgenInput.append((self.tester.get_local_port(self.dut_ports[0]), 
+ self.tester.get_local_port(self.dut_ports[1]), pcap))
+
+            self.tester.pktgen.clear_streams()
+            streams = self.pktgen_helper.prepare_stream_from_tginput(tgenInput, 100, None, self.tester.pktgen)
+            traffic_opt = {'delay': 10}
+            bps, pps = self.tester.pktgen.measure_throughput(stream_ids=streams, options=traffic_opt)
+            bps_rate = abs(float(self.bps) - bps)/self.bps
+            print "bps_rate", bps_rate
+            self.verify(round(self.bps_rate[1] >= bps_rate, 3) >= 
+ self.bps_rate[0], 'rx bps is not match 200M')
+
+    def add_queue_leaf_node(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm leaf node 1 %s %s 0 1 2 
+ -1 0 0xffffffff 0 0' % (i, 900000 + i), 'testpmd> ')
+
+    def add_queue_leaf_node_ixgbe(self, n):
+        for i in range(n):
+            self.dut.send_expect('add port tm leaf node 1 %s %s 0 1 2 0 
+ 0 0xffffffff 0 0' % (i, 900000 + i), 'testpmd> ')
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.send_expect('quit', '# ')
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
--
2.17.1