From 60a7ae0dc76a1dfe6ded559740c9d9037879a833 Mon Sep 17 00:00:00 2001 From: pmikus Date: Thu, 26 Oct 2023 08:13:17 +0200 Subject: feat(trex): cleanup t-rex profiles Signed-off-by: pmikus Change-Id: Ib93dc1552945fe91ab5346b9b759d56c7468debf --- .../trex/trex-stl-ethip4-ip4dst40-udir.py | 107 +++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst40-udir.py (limited to 'GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst40-udir.py') diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst40-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst40-udir.py new file mode 100644 index 0000000000..b76c9e1698 --- /dev/null +++ b/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst40-udir.py @@ -0,0 +1,107 @@ +# Copyright (c) 2023 Cisco and/or its affiliates. +# +# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +# +# Licensed under the Apache License 2.0 or +# GNU General Public License v2.0 or later; you may not use this file +# except in compliance with one of these Licenses. You +# may obtain a copy of the Licenses at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html +# +# Note: If this file is linked with Scapy, which is GPLv2+, your use of it +# must be under GPLv2+. If at any point in the future it is no longer linked +# with Scapy (or other GPLv2+ licensed software), you are free to choose +# Apache 2. +# +# 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 - 20.0.0.39 +""" + +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"20.0.0.39" + + 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() + ) + + # Direction 0 --> 1 + vm1 = STLScVmRaw( + [ + STLVmFlowVar( + name=u"dst", + min_value=self.p1_dst_start_ip, + max_value=self.p1_dst_end_ip, + size=4, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"dst", + pkt_offset=u"IP.dst" + ), + STLVmFixIpv4( + offset=u"IP" + ) + ] + ) + # Direction 1 --> 0 + vm2 = STLScVmRaw() + + 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