From 8c063c40140e7d63f2d2fe2eb95cb90ca42cae60 Mon Sep 17 00:00:00 2001 From: Jan Gelety Date: Sat, 8 Aug 2020 07:04:20 +0200 Subject: Framework: use 'stl' in trex stateless profile names Change-Id: I74641cc89d2f25d50b67d51bf2567082b420aabb Signed-off-by: Jan Gelety --- .../trex/trex-stl-3n-ethip6-ip6src253.py | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6src253.py (limited to 'GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6src253.py') diff --git a/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6src253.py b/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6src253.py new file mode 100644 index 0000000000..fbe8b94ab3 --- /dev/null +++ b/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6src253.py @@ -0,0 +1,129 @@ +# 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: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / IPv6 / + - Direction 0 --> 1: + - Source IP address range: 2001:1::2 - 2001:1::FE + - Destination IP address range: 2001:2::2 + - Direction 1 --> 0: + - Source IP address range: 2001:2::2 - 2001:2::FE + - Destination IP address range: 2001:1::2 +""" + +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"2001:1::2" + self.p1_src_end_ip = u"2001:1::FE" + self.p1_dst_start_ip = u"2001:2::2" + + self.p2_src_start_ip = u"2001:2::2" + self.p2_src_end_ip = u"2001:2::FE" + self.p2_dst_start_ip = u"2001:1::2" + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | IPv6 | + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + base_p1, count_p1 = self._get_start_end_ipv6( + self.p1_src_start_ip, + self.p1_src_end_ip + ) + base_p2, count_p2 = self._get_start_end_ipv6( + self.p2_src_start_ip, + self.p2_src_end_ip + ) + + # Direction 0 --> 1 + base_pkt_a = ( + Ether() / + IPv6( + src=self.p1_src_start_ip, + dst=self.p1_dst_start_ip + ) + ) + # Direction 1 --> 0 + base_pkt_b = ( + Ether() / + IPv6( + src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip + ) + ) + + # Direction 0 --> 1 + vm1 = STLScVmRaw( + [ + STLVmFlowVar( + name=u"ipv6_src", + min_value=base_p1, + max_value=base_p1 + count_p1, + size=8, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"ipv6_src", + pkt_offset=u"IPv6.src", + offset_fixup=8 + ) + ] + ) + # Direction 1 --> 0 + vm2 = STLScVmRaw( + [ + STLVmFlowVar( + name=u"ipv6_src", + min_value=base_p2, + max_value=base_p2 + count_p2, + size=8, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"ipv6_src", + pkt_offset=u"IPv6.src", + offset_fixup=8 + ) + ] + ) + + 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