diff options
Diffstat (limited to 'GPL/traffic_profiles/trex')
| -rw-r--r-- | GPL/traffic_profiles/trex/trex-stl-2n-ethip4-macsrc10kip4src10k.py | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-macsrc10kip4src10k.py b/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-macsrc10kip4src10k.py new file mode 100644 index 0000000000..a644e99953 --- /dev/null +++ b/GPL/traffic_profiles/trex/trex-stl-2n-ethip4-macsrc10kip4src10k.py @@ -0,0 +1,170 @@ +# 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. + - Packet: | ETH | IP | + - Direction 0 --> 1: + - Source MAC address range: ca:fe:00:00:00:00 - ca:fe:00:00:27:0f + - Source IP address range: 10.0.0.2 - 10.0.39.17 + - Destination IP address range: 20.0.0.1 + - Direction 1 --> 0: + - Source MAC address range: fa:ce:00:00:00:00 - fa:ce:00:00:27:0f + - Source IP address range: 20.0.0.2 - 20.0.39.17 + - Destination IP address range: 10.0.0.1 +""" + +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__() + + self.clients = 10000 + + # MACs used in packet headers. + self.p1_src_start_mac = u"ca:fe:00:00:00:00" # mask: 00:00:FF:FF:FF:FF + + self.p2_src_start_mac = u"fa:ce:00:00:00:00" # mask: 00:00:FF:FF:FF:FF + + # IPs used in packet headers. + self.p1_src_start_ip = u"10.0.0.2" + self.p1_src_end_ip = u"10.0.39.17" + self.p1_dst_start_ip = u"20.0.0.1" + + self.p2_src_start_ip = u"20.0.0.2" + self.p2_src_end_ip = u"20.0.39.17" + self.p2_dst_start_ip = u"10.0.0.1" + + 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( + src=self.p1_src_start_mac + ) / + IP( + src=self.p1_src_start_ip, + dst=self.p1_dst_start_ip, + proto=61 + ) + ) + # Direction 1 --> 0 + base_pkt_b = ( + Ether( + src=self.p2_src_start_mac + ) / + IP( + src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip, + proto=61 + ) + ) + + # Direction 0 --> 1 + vm1 = STLScVmRaw( + [ + STLVmFlowVar( + name=u"mac_src", + min_value=0, + max_value=self.clients-1, + size=4, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"mac_src", + pkt_offset=8 + ), + STLVmFlowVar( + name=u"src", + min_value=self.p1_src_start_ip, + max_value=self.p1_src_end_ip, + size=4, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"src", + pkt_offset=u"IP.src" + ), + STLVmFixIpv4( + offset=u"IP" + ) + ] + ) + # Direction 1 --> 0 + vm2 = STLScVmRaw( + [ + STLVmFlowVar( + name=u"mac_src", + min_value=0, + max_value=self.clients-1, + size=4, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"mac_src", + pkt_offset=8 + ), + STLVmFlowVar( + name=u"src", + min_value=self.p2_src_start_ip, + max_value=self.p2_src_end_ip, + size=4, + op=u"inc" + ), + STLVmWrFlowVar( + fv_name=u"src", + pkt_offset=u"IP.src" + ), + 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. + + :returns: Traffic streams. + :rtype: Object + """ + return TrafficStreams() |