1 # Copyright (c) 2021 Cisco and/or its affiliates.
3 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
5 # Licensed under the Apache License 2.0 or
6 # GNU General Public License v2.0 or later; you may not use this file
7 # except in compliance with one of these Licenses. You
8 # may obtain a copy of the Licenses at:
10 # http://www.apache.org/licenses/LICENSE-2.0
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13 # Note: If this file is linked with Scapy, which is GPLv2+, your use of it
14 # must be under GPLv2+. If at any point in the future it is no longer linked
15 # with Scapy (or other GPLv2+ licensed software), you are free to choose
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19 # distributed under the License is distributed on an "AS IS" BASIS,
20 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 # See the License for the specific language governing permissions and
22 # limitations under the License.
24 """Stream profile for T-rex traffic generator.
27 - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
28 - Packet: | ETH | IP |
30 - Source MAC address range: ca:fe:00:00:00:00 - ca:fe:00:01:86:9f
31 - Source IP address range: 10.0.0.2 - 10.1.134.161
32 - Destination IP address range: 20.0.0.1
34 - Source MAC address range: fa:ce:00:00:00:00 - fa:ce:00:01:86:9f
35 - Source IP address range: 20.0.0.2 - 20.1.134.161
36 - Destination IP address range: 10.0.0.1
39 from trex.stl.api import *
40 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
43 class TrafficStreams(TrafficStreamsBaseClass):
47 """Initialization and setting of streams' parameters."""
49 super(TrafficStreamsBaseClass, self).__init__()
53 # MACs used in packet headers.
54 self.p1_src_start_mac = u"ca:fe:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
56 self.p2_src_start_mac = u"fa:ce:00:00:00:00" # mask: 00:00:FF:FF:FF:FF
58 # IPs used in packet headers.
59 self.p1_src_start_ip = u"10.0.0.2"
60 self.p1_src_end_ip = u"10.1.134.161"
61 self.p1_dst_start_ip = u"20.0.0.1"
63 self.p2_src_start_ip = u"20.0.0.2"
64 self.p2_src_end_ip = u"20.1.134.161"
65 self.p2_dst_start_ip = u"10.0.0.1"
67 def define_packets(self):
68 """Defines the packets to be sent from the traffic generator.
70 Packet definition: | ETH | IP |
72 :returns: Packets to be sent from the traffic generator.
79 src=self.p1_src_start_mac
82 src=self.p1_src_start_ip,
83 dst=self.p1_dst_start_ip,
90 src=self.p2_src_start_mac
93 src=self.p2_src_start_ip,
94 dst=self.p2_dst_start_ip,
105 max_value=self.clients-1,
115 min_value=self.p1_src_start_ip,
116 max_value=self.p1_src_end_ip,
135 max_value=self.clients-1,
145 min_value=self.p2_src_start_ip,
146 max_value=self.p2_src_end_ip,
160 return base_pkt_a, base_pkt_b, vm1, vm2
164 """Register this traffic profile to T-rex.
166 Do not change this function.
168 :returns: Traffic streams.
171 return TrafficStreams()