[dts] [PATCH V2] tests/ip_pipeline:add case pipeline_with_traffic_management
Peng, Yuan
yuan.peng at intel.com
Wed Sep 11 10:34:23 CEST 2019
Acked-by Peng, Yuan <yuan.peng at intel.com>
-----Original Message-----
From: Yao, BingX Y
Sent: Tuesday, September 10, 2019 4:10 PM
To: dts at dpdk.org
Cc: Yao, BingX Y <bingx.y.yao at intel.com>
Subject: [dts][PATCH V2] tests/ip_pipeline:add case pipeline_with_traffic_management
V1:add case
V2:change copy cli file method and set vm config method
Signed-off-by: yaobing <bingx.y.yao at intel.com>
---
tests/TestSuite_ip_pipeline.py | 62 ++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/tests/TestSuite_ip_pipeline.py b/tests/TestSuite_ip_pipeline.py index f05b5cd..8893ad2 100644
--- a/tests/TestSuite_ip_pipeline.py
+++ b/tests/TestSuite_ip_pipeline.py
@@ -61,6 +61,7 @@ from scapy.packet import bind_layers, Raw from scapy.arch import get_if_hwaddr from scapy.sendrecv import sniff from scapy.sendrecv import sendp
+from pktgen import PacketGeneratorHelper
class TestIPPipeline(TestCase):
@@ -224,6 +225,15 @@ class TestIPPipeline(TestCase):
self.verify("Error" not in out, "Compilation error")
self.param_flow_dir = self.get_flow_direction_param_of_tcpdump()
+ # 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):
"""
@@ -231,6 +241,58 @@ class TestIPPipeline(TestCase):
"""
pass
+ def set_fields(self):
+ """
+ set ip protocol field behavior
+ """
+ fields_config = {
+ 'ip': {
+ 'dst': {'range':1, 'action': 'inc'},}, }
+ return fields_config
+
+ def copy_cli_files_to_dut(self):
+ """
+ Copy traffic_manager.cli from tester to DUT
+ """
+ tar_file = 'ip_pipeline.tar.gz'
+ src_file = r'./dep/%s' % tar_file
+ dst = '/tmp'
+ self.dut.session.copy_file_to(src_file, dst)
+ self.dut.send_expect("tar -xvf %s/%s" % (dst,tar_file), "#", 30)
+ self.dut.send_expect("cp ./ip_pipeline/traffic_manager.cli
+ ./examples/ip_pipeline/examples/", "#", 30)
+
+ def test_perf_pipeline_with_traffic_management(self):
+ """
+ rss pipeline
+ """
+ self.copy_cli_files_to_dut()
+ cmd = "sed -i -e 's/0000:07:00.0/%s/' ./examples/ip_pipeline/examples/traffic_manager.cli" % self.dut_p0_pci
+ self.dut.send_expect(cmd, "# ", 20)
+ IP_PIPELINE = "./examples/ip_pipeline/build/ip_pipeline"
+ DUT_PORTS = " -w {0}".format(self.dut_p0_pci)
+ SCRIPT_FILE = "./examples/ip_pipeline/examples/traffic_manager.cli"
+ cmd = "{0} -c 0x3 -n 4 {1} -- -s {2}".format(IP_PIPELINE, DUT_PORTS, SCRIPT_FILE)
+ out = self.dut.send_expect(cmd,"15.255.0.0",60)
+ self.verify("failed" not in out, "Create rule failed!")
+ pcap = os.sep.join([self.output_path, "test.pcap"])
+ dmac = self.dut.get_mac_address(self.dut_ports[0])
+ pkts = 'Ether(dst="%s")/IP(src="192.168.0.2",dst="0.%s.0.0")'
+ strandard_pps =14880000 / 4096
+ for i in range(0,15):
+ flow = pkts % (dmac, i)
+ self.tester.scapy_append('wrpcap("%s", [%s])' % (pcap, flow))
+ tgenInput = []
+ port = self.tester.get_local_port(self.dut_ports[0])
+ vm_config = self.set_fields()
+ tgenInput.append([port, port, pcap])
+ self.tester.scapy_execute()
+ self.tester.pktgen.clear_streams()
+ streams = self.pktgen_helper.prepare_stream_from_tginput(tgenInput, 100, vm_config, self.tester.pktgen)
+ _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams)
+ difference_value = pps - strandard_pps
+ self.verify( -100 < difference_value < 100, "throughput validation failure")
+ self.dut.send_expect("^C","#",20)
+
def test_routing_pipeline(self):
"""
routing pipeline
--
2.17.2
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