diff options
author | 2017-06-19 02:20:48 -0700 | |
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committer | 2017-06-21 05:23:24 +0000 | |
commit | 780238d888cc9c513625bb09dbf547b02b0e2c47 (patch) | |
tree | 691c82403fff64adab15307c3e23fc148d24468a /resources/tools/t-rex | |
parent | 6ef115df8ae19dae2e6f9b89c53988f54cba1876 (diff) |
config the l3fwd and change the traffic.
Change-Id: Id410f5a1fbef8e21206aff668a9a76549e2f7c4a
Signed-off-by: Fangyin Hu <fangyinx.hu@intel.com>
Diffstat (limited to 'resources/tools/t-rex')
-rwxr-xr-x | resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py b/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py new file mode 100755 index 0000000000..55a79942de --- /dev/null +++ b/resources/tools/t-rex/stream_profiles/trex-sl-3n-ethip4-ip4dst253_l3fwd.py @@ -0,0 +1,96 @@ +# 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 / + - Direction 0 --> 1: + - Source IP address range: 20.20.20.2 + - Destination IP address range: 1.1.1.2 - 1.1.1.254 + - Direction 1 --> 0: + - Source IP address range: 10.10.10.2 + - Destination IP address range: 2.1.1.2 - 2.1.1.254 +""" + +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 = '20.20.20.2' + self.p1_dst_start_ip = '1.1.1.2' + self.p1_dst_end_ip = '1.1.1.254' + + self.p2_src_start_ip = '10.10.10.2' + self.p2_dst_start_ip = '2.1.1.2' + self.p2_dst_end_ip = '2.1.1.254' + + 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() / + IP(src=self.p2_src_start_ip, + dst=self.p2_dst_start_ip, + proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([STLVmFlowVar(name="dst", + min_value=self.p1_dst_start_ip, + max_value=self.p1_dst_end_ip, + size=4, op="inc"), + STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"), + STLVmFixIpv4(offset="IP")], + split_by_field="dst") + # Direction 1 --> 0 + vm2 = STLScVmRaw([STLVmFlowVar(name="dst", + min_value=self.p2_dst_start_ip, + max_value=self.p2_dst_end_ip, + size=4, op="inc"), + STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"), + STLVmFixIpv4(offset="IP")], + split_by_field="dst") + + 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() |