1 # Copyright (c) 2020 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
11 # https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
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 Apache 2.
17 # Unless required by applicable law or agreed to in writing, software
18 # distributed under the License is distributed on an "AS IS" BASIS,
19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 # See the License for the specific language governing permissions and
21 # limitations under the License.
23 """Stream profile for T-rex traffic generator.
26 - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
29 - Source IP address range: 10.0.0.1
30 - Destination IP address range: 20.0.0.0 - 20.0.3.231
32 - Source IP address range: 20.0.0.1
33 - Destination IP address range: 10.0.0.0 - 10.0.3.231
36 from trex.stl.api import *
37 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
40 class TrafficStreams(TrafficStreamsBaseClass):
44 """Initialization and setting of streams' parameters."""
46 super(TrafficStreamsBaseClass, self).__init__()
48 self.p1_dst_start_mac = u"02:02:00:00:12:00"
50 self.p2_dst_start_mac = u"02:02:00:00:02:00"
52 # IPs used in packet headers.
53 self.p1_src_start_ip = u"10.0.0.1"
54 self.p1_dst_start_ip = u"20.0.0.0"
55 self.p1_dst_end_ip = u"20.0.3.231"
57 self.p2_src_start_ip = u"20.0.0.1"
58 self.p2_dst_start_ip = u"10.0.0.0"
59 self.p2_dst_end_ip = u"10.0.3.231"
61 def define_packets(self):
62 """Defines the packets to be sent from the traffic generator.
64 Packet definition: | ETH | IP |
66 :returns: Packets to be sent from the traffic generator.
73 dst=self.p1_dst_start_mac
75 src=self.p1_src_start_ip,
76 dst=self.p1_dst_start_ip,
83 dst=self.p2_dst_start_mac
86 src=self.p2_src_start_ip,
87 dst=self.p2_dst_start_ip,
108 min_value=self.p1_dst_start_ip,
109 max_value=self.p1_dst_end_ip,
138 min_value=self.p2_dst_start_ip,
139 max_value=self.p2_dst_end_ip,
153 return base_pkt_a, base_pkt_b, vm1, vm2
157 """Register this traffic profile to T-rex.
159 Do not change this function.
161 :return: Traffic streams.
164 return TrafficStreams()