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author | 2020-09-21 11:36:21 +0000 | |
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committer | 2020-09-21 14:55:36 +0000 | |
commit | d3f265ab0e44baa9fe223643240253f9d54c1b4c (patch) | |
tree | f47b2ac28da6fee6d14dbebfcbbd7a78c7bd9690 /GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py | |
parent | 30c46235463cc06878d610a28b5aaa60ad17bd77 (diff) |
Tests: nat44ed-uni
Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: Iee488e2244a4e253471310bc7fb9640c69c6b0cb
Diffstat (limited to 'GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py')
-rw-r--r-- | GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py new file mode 100644 index 0000000000..2b2de3abe3 --- /dev/null +++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py @@ -0,0 +1,118 @@ +# Copyright (c) 2020 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: + - One stream sent in directions 0 --> 1. + - Packet: ETH / IP / UDP + - Direction 0 --> 1: + - Source IP address range: 192.168.0.0 - 192.168.255.255 + - Destination IP address range: 20.0.255.255 - 20.0.255.255 + - Source UDP port range: 1024 - 1086 + - Destination UDP port range: 8080 +""" + +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"192.168.0.0" + self.p1_src_end_ip = u"192.168.255.255" + self.p1_dst_start_ip = u"20.0.0.0" + self.p1_dst_end_ip = u"20.0.255.255" + + # UDP ports used in packet headers. + self.p1_src_start_udp_port = 1024 + self.p1_src_end_udp_port = 1086 + self.p1_dst_start_udp_port = 8080 + self.p1_dst_end_udp_port = 8080 + + 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_start_udp_port, + dport=self.p1_dst_start_udp_port + ) + ) + + base_pkt_b = ( + Ether() + ) + + # Direction 0 --> 1 + vm1 = STLVM() + vm1.var(name="sIP", + min_value=self.p1_src_start_ip, + max_value=self.p1_src_end_ip, + size=4, + op="inc", + next_var="sport") + vm1.var(name="sport", + min_value=self.p1_src_start_udp_port, + max_value=self.p1_src_end_udp_port, + size=2, + op="inc") + vm1.var(name="dIP", + min_value=self.p1_dst_start_ip, + max_value=self.p1_dst_end_ip, + size=4, + op="inc") + vm1.var(name="dport", + min_value=self.p1_dst_start_udp_port, + max_value=self.p1_dst_end_udp_port, + size=2, + op="inc") + vm1.write(fv_name="sIP", pkt_offset="IP.src") + vm1.write(fv_name="sport", pkt_offset="UDP.sport") + vm1.write(fv_name="dIP", pkt_offset="IP.dst") + vm1.write(fv_name="dport", pkt_offset="UDP.dport") + vm1.fix_chksum(offset='IP') + + vm2 = STLVM() + + 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() |