diff options
author | Tibor Frank <tifrank@cisco.com> | 2017-06-20 13:57:08 +0200 |
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committer | Tibor Frank <tifrank@cisco.com> | 2017-06-29 12:17:28 +0000 |
commit | 6721e7f09aa95bff6622068332a3f56afad9c87b (patch) | |
tree | 37ef7f40e53f740a62830ab46142aa87342dc56b /resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py | |
parent | 859157b5db45927c7b4bb0b2d575e68805777a86 (diff) |
CSIT-687: Directory structure reorganization
Change-Id: I772c9e214be2461adf58124998d272e7d795220f
Signed-off-by: Tibor Frank <tifrank@cisco.com>
Signed-off-by: Maciek Konstantynowicz <mkonstan@cisco.com>
Diffstat (limited to 'resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py')
-rwxr-xr-x | resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py b/resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py new file mode 100755 index 0000000000..74f2f0d1e5 --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-3n-ethip4udp-10u15p.py @@ -0,0 +1,116 @@ +# Copyright (c) 2017 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 / IP / UDP + - Direction 0 --> 1: + - Source IP address range: 20.0.0.0 - 20.0.0.9 + - Destination IP address range: 12.0.0.2 + - Source UDP port range: 1024 - 1038 + - Destination UDP port range: 1024 + - Direction 1 --> 0: + - Source IP address range: 12.0.0.2 + - Destination IP address range: 200.0.0.0 + - Source UDP port range: 1024 + - Destination UDP port range: 1024 - 1173 +""" + +from trex_stl_lib.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 = '20.0.0.0' + self.p1_src_end_ip = '20.0.0.9' + self.p1_dst_start_ip = '12.0.0.2' + + self.p2_src_start_ip = '12.0.0.2' + #self.p2_src_end_ip = '12.0.0.2' + self.p2_dst_start_ip = '200.0.0.0' + + # UDP ports used in packet headers. + self.p1_src_start_udp_port = 1024 + self.p1_src_end_udp_port = 1038 + self.p1_dst_start_udp_port = 1024 + + self.p2_src_start_udp_port = 1024 + self.p2_dst_start_udp_port = 1024 + self.p2_dst_end_udp_port = 1173 + + 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)) + # Direction 1 --> 0 + base_pkt_b = (Ether() / + IP(src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip, + proto=17) / + UDP(sport=self.p2_src_start_udp_port, + dport=self.p2_dst_start_udp_port)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmTupleGen(ip_min=self.p1_src_start_ip, + ip_max=self.p1_src_end_ip, + port_min=self.p1_src_start_udp_port, + port_max=self.p1_src_end_udp_port, + name="tuple"), + STLVmWrFlowVar(fv_name="tuple.ip", pkt_offset="IP.src"), + STLVmFixIpv4(offset="IP"), + STLVmWrFlowVar(fv_name="tuple.port", pkt_offset="UDP.sport") + ]) + # Direction 0 --> 1 + vm2 = STLScVmRaw([ + STLVmFlowVar(name="dport", + min_value=self.p2_dst_start_udp_port, + max_value=self.p2_dst_end_udp_port, + size=2, op="inc"), + STLVmWrFlowVar(fv_name="dport", pkt_offset="UDP.dport") + ]) + + 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() |