X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftraffic_profiles%2Ftrex%2Ftrex-sl-2n-ethip4-ip4dst-rnd10000.py;fp=resources%2Ftraffic_profiles%2Ftrex%2Ftrex-sl-2n-ethip4-ip4dst-rnd10000.py;h=4ad4de5a3b656d0bfd9a2297eb4c5dae08d389f8;hp=0000000000000000000000000000000000000000;hb=6221f1b96d2a167c6db74ff26cd7ec7906ae9486;hpb=e63d7aa75f689e23bd4c5b3206a748b6a2ebf53f diff --git a/resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd10000.py b/resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd10000.py new file mode 100644 index 0000000000..4ad4de5a3b --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-2n-ethip4-ip4dst-rnd10000.py @@ -0,0 +1,98 @@ +# Copyright (c) 2019 Cisco 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: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / IP / + - Direction 0 --> 1: + - Source IP address range: 10.0.0.1 + - Destination IP address range: 20.0.0.0 - 20.0.39.15 + - Direction 1 --> 0: + - Source IP address range: 20.0.0.1 + - Destination IP address range: 10.0.0.0 - 10.0.39.15 +""" + +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 = u"10.0.0.1" + self.p1_dst_start_ip = u"20.0.0.0" + self.p1_dst_end_ip = u"20.0.39.15" + + self.p2_src_start_ip = u"20.0.0.1" + self.p2_dst_start_ip = u"10.0.0.0" + self.p2_dst_end_ip = u"10.0.39.15" + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | IP | + + :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=61)) + # Direction 1 --> 0 + base_pkt_b = (Ether() / + IP(src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip, + proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([STLVmFlowVarRepeatableRandom (\ + name=u"dst", + min_value=self.p1_dst_start_ip, + max_value=self.p1_dst_end_ip, + size=4, + limit=10000, seed=0x0000), + STLVmWrFlowVar(\ + fv_name=u"dst", pkt_offset=u"IP.dst"), + STLVmFixIpv4(offset=u"IP")]) + # Direction 1 --> 0 + vm2 = STLScVmRaw([STLVmFlowVarRepeatableRandom (name=u"dst", + min_value=self.p2_dst_start_ip, + max_value=self.p2_dst_end_ip, + size=4, + limit=10000, seed=0x0000), + STLVmWrFlowVar(fv_name=u"dst", pkt_offset=u"IP.dst"), + STLVmFixIpv4(offset=u"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()