From 18479deef4bc6fba143492f538cd4139c38e44ab Mon Sep 17 00:00:00 2001 From: "haiyanX1.zhang" Date: Tue, 17 Sep 2019 03:00:26 +0000 Subject: Add vpp loadbalancer maglev mode test suite Change-Id: I61555ba566efef0a2151db9a30bf7f5d9ccad1df Signed-off-by: haiyanx1.zhang --- .../trex/trex-sl-2n-ethip4udp-lb.py | 106 +++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100755 resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py (limited to 'resources/traffic_profiles/trex') diff --git a/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py b/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py new file mode 100755 index 0000000000..bcd5328edd --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-2n-ethip4udp-lb.py @@ -0,0 +1,106 @@ +# Copyright (c) 2019 Intel and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Packet: ETH / IP / UDP + - Direction 0 --> 1: + - Source IP address range: 192.168.50.74 - 192.168.50.79 + - Destination IP address range: 90.1.2.1 + - Direction 1 --> 0: + - Source IP address range: 192.168.60.74 - 192.168.60.79 + - Destination IP address range: 192.168.50.74 - 192.168.50.79 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + # IPs used in packet headers. + self.p1_src_start_ip = '192.168.50.74' + self.p1_src_end_ip = '192.168.50.79' + self.p1_dst_start_ip = '90.1.2.1' + + self.p2_src_start_ip = '192.168.60.74' + self.p2_src_end_ip = '192.168.60.79' + self.p2_dst_start_ip = '192.168.50.74' + self.p2_dst_end_ip = '192.168.50.79' + + # UDP ports used in packet headers. + self.p1_src_udp_port = 63 + self.p1_dst_udp_port = 20000 + + self.p2_src_udp_port = 3307 + self.p2_dst_udp_port = 63 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | IP | UDP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = Ether() / IP(src=self.p1_src_start_ip, + dst=self.p1_dst_start_ip, + proto=17) / UDP(sport=self.p1_src_udp_port, + dport=self.p1_dst_udp_port) + # Direction 1 --> 0 + base_pkt_b = Ether() / IP(src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip, + proto=17) / UDP(sport=self.p2_src_udp_port, + dport=self.p2_dst_udp_port) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([STLVmFlowVar(name="src", + min_value=self.p1_src_start_ip, + max_value=self.p1_src_end_ip, + size=4, op="inc"), + STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"), + STLVmFixIpv4(offset="IP")]) + # Direction 1 --> 0 + vm2 = STLScVmRaw([STLVmFlowVar(name="src", + min_value=self.p2_src_start_ip, + max_value=self.p2_src_end_ip, + size=4, op="inc"), + STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"), + STLVmFlowVar(name="dst", + min_value=self.p2_dst_start_ip, + max_value=self.p2_dst_end_ip, + size=4, op="inc"), + STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"), + STLVmFixIpv4(offset="IP")]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() -- cgit 1.2.3-korg