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authorJan Gelety <jgelety@cisco.com>2018-09-13 15:25:39 +0200
committerJan Gelety <jgelety@cisco.com>2018-09-18 09:40:27 +0200
commit9440d0f9cfca758b48297350bba52d853cc483ef (patch)
tree71506c240dacf3a3cbddcae8f7791e7823888d6c /resources/traffic_profiles/trex/trex-sl-2n-dot1qip6asym-ip6src253.py
parent9b3acaab57323a01e3ccd0cc1fd7467350ffed75 (diff)
Add dot1q-ip6base-[ndrpdr|mrr] perf tests for 2-node topology
Jira: CSIT-1283 Change-Id: I0f6841bafdb47bdbc3efe29801fe66a0d4c388ca Signed-off-by: Jan Gelety <jgelety@cisco.com>
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diff --git a/resources/traffic_profiles/trex/trex-sl-2n-dot1qip6asym-ip6src253.py b/resources/traffic_profiles/trex/trex-sl-2n-dot1qip6asym-ip6src253.py
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+# Copyright (c) 2018 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.
+ - Direction 0 --> 1:
+ - Packet: ETH / IPv6 /
+ - Source IP address range: 2001:1::2 - 2001:1::FE
+ - Destination IP address range: 2001:2::2
+ - Direction 1 --> 0:
+ - Packet: ETH / DOT1Q / IPv6 /
+ - Source IP address range: 2001:2::2 - 2001:2::FE
+ - Destination IP address range: 2001:1::2
+"""
+
+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__()
+
+ # VLAN ID
+ self.vlan_id = 10
+
+ # IPs used in packet headers.
+ self.p1_src_start_ip = '2001:1::2'
+ self.p1_src_end_ip = '2001:1::FE'
+ self.p1_dst_start_ip = '2001:2::2'
+
+ self.p2_src_start_ip = '2001:2::2'
+ self.p2_src_end_ip = '2001:2::FE'
+ self.p2_dst_start_ip = '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() /
+ Dot1Q(vlan=self.vlan_id) /
+ IPv6(src=self.p2_src_start_ip,
+ dst=self.p2_dst_start_ip))
+
+ # Direction 0 --> 1
+ vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
+ min_value=base_p1,
+ max_value=base_p1 + count_p1,
+ size=8, op="inc"),
+ STLVmWrFlowVar(fv_name="ipv6_src",
+ pkt_offset="IPv6.src",
+ offset_fixup=8)])
+ # Direction 1 --> 0
+ vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
+ min_value=base_p2,
+ max_value=base_p2 + count_p2,
+ size=8, op="inc"),
+ STLVmWrFlowVar(fv_name="ipv6_src",
+ pkt_offset="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.
+
+ :returns: Traffic streams.
+ :rtype: Object
+ """
+ return TrafficStreams()