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Diffstat (limited to 'GPL/traffic_profiles/trex/trex-stl-2n-ethip4-geneve-16t.py')
| -rw-r--r-- | GPL/traffic_profiles/trex/trex-stl-2n-ethip4-geneve-16t.py | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-geneve-16t.py b/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-geneve-16t.py deleted file mode 100644 index 151ae505c8..0000000000 --- a/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-geneve-16t.py +++ /dev/null @@ -1,231 +0,0 @@ -# Copyright (c) 2021 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. - - Direction 0 --> 1: - - Packet: ETH / IP - - Source IP address range: 10.128.1.0 - 10.128.17.255 - - Destination IP address range: 10.0.1.0 - 10.0.17.255 - - Direction 1 --> 0: - - Packet: ETH / IP / UDP / GENEVE / ETH / IP - - Outer Source IP address range: 1.1.1.1 - - Outer Destination IP address range: 1.1.1.2 - - Inner Source IP address range: 10.0.1.0 - 10.0.17.255 - - Inner Destination IP address range: 10.128.1.0 - 10.128.17.255 - - Source UDP port range: 1024 - 5119 - - Destination UDP port range: 6081 -""" - -from ctypes import c_int -from ipaddress import IPv4Address - -from scapy.contrib.geneve import GENEVE -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__() - - # Nr. of GENEVE tunnels - self.n_tunnels = 16 - # VNIs used in GENEVE headers of Direction 1 --> 0. - self.p2_geneve_start_vni = 1 - - # IPs used in packet headers of Direction 0 --> 1. - self.p1_src_start_ip = u"10.128.1.0" - self.p1_dst_start_ip = u"10.0.1.0" - - # IPs used in packet headers of Direction 1 --> 0. - self.p2_outer_src_ip = u"1.1.1.1" - self.p2_outer_dst_ip = u"1.1.1.2" - - self.p2_inner_src_start_ip = u"10.0.1.0" - self.p2_inner_dst_start_ip = u"10.128.1.0" - - # MACs used in inner ethernet header of Direction 1 --> 0. - self.p2_inner_dst_mac = u"d0:0b:ee:d0:00:00" - - # UDP ports used in packet headers of Direction 1 --> 0. - self.p2_udp_sport_start = 1024 - self.p2_udp_dport = 6081 - - 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 - """ - p1_src_start_ip_int = int(IPv4Address(self.p1_src_start_ip)) - p1_dst_start_ip_int = int(IPv4Address(self.p1_dst_start_ip)) - p2_inner_src_start_ip_int = int(IPv4Address(self.p2_inner_src_start_ip)) - p2_inner_dst_start_ip_int = int(IPv4Address(self.p2_inner_dst_start_ip)) - - # 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_outer_src_ip, - dst=self.p2_outer_dst_ip, - proto=17 - ) / - UDP( - sport=self.p2_udp_sport_start, - dport=self.p2_udp_dport - ) / - GENEVE(vni=self.p2_geneve_start_vni) / - Ether(dst=self.p2_inner_dst_mac) / - IP( - src=self.p2_inner_src_start_ip, - dst=self.p2_inner_dst_start_ip, - proto=61 - ) - ) - base_pkt_b /= Raw(load=self._gen_payload(110 - len(base_pkt_b))) - # Direction 0 --> 1 - vm1 = STLScVmRaw( - [ - STLVmFlowVar( - name=u"ip_src", - min_value=p1_src_start_ip_int, - max_value=p1_src_start_ip_int + self.n_tunnels * 256 - 1, - size=4, - op=u"inc" - ), - STLVmWrFlowVar( - fv_name=u"ip_src", - pkt_offset=u"IP.src" - ), - STLVmFlowVar( - name=u"ip_dst", - min_value=p1_dst_start_ip_int, - max_value=p1_dst_start_ip_int + self.n_tunnels * 256 - 1, - size=4, - op=u"inc" - ), - STLVmWrFlowVar( - fv_name=u"ip_dst", - pkt_offset=u"IP.dst" - ), - STLVmFixIpv4( - offset=u"IP" - ) - ] - ) - # Direction 1 --> 0 - vm2 = STLScVmRaw( - [ - STLVmFlowVar( - name=u"ip", - min_value=0, - max_value=self.n_tunnels * 256 - 1, - size=4, - op=u"inc" - ), - STLVmWrMaskFlowVar( - fv_name=u"ip", - pkt_cast_size=4, - mask=0xffffffff, - add_value=p2_inner_src_start_ip_int, - pkt_offset=u"IP:1.src" - ), - STLVmWrMaskFlowVar( - fv_name=u"ip", - pkt_cast_size=4, - mask=0xffffffff, - add_value=p2_inner_dst_start_ip_int, - pkt_offset=u"IP:1.dst" - ), - STLVmWrMaskFlowVar( - fv_name=u"ip", - pkt_cast_size=2, - mask=0xffff, - add_value=self.p2_udp_sport_start, - pkt_offset=u"UDP.sport" - ), - STLVmWrMaskFlowVar( - fv_name=u"ip", - pkt_cast_size=4, - mask=0xffffff00, - add_value=(self.p2_geneve_start_vni << 8), - pkt_offset=u"GENEVE.vni" - ), - STLVmWrMaskFlowVar( - fv_name=u"ip", - pkt_cast_size=4, - mask=0xffffff, - shift=-8, - offset_fixup=2, - add_value=c_int( - int( - self.p2_inner_dst_mac.replace(u":", u"")[6:12], 16 - ) << 8 - ).value, - pkt_offset=u"Ether:1.dst" - ), - STLVmFixIpv4( - offset=u"IP:1" - ), - STLVmFixIpv4( - offset=u"IP" - ), - STLVmFixChecksumHw( - l3_offset=u"IP", - l4_offset=u"UDP", - l4_type=CTRexVmInsFixHwCs.L4_TYPE_UDP - ) - ] - ) - - 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() |