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.
27 - Packet: ETH / DOT1Q / IP /
29 - Destination MAC address: ba:dc:00:ff:ee:01
31 - Source IP address range: 10.10.10.1 - 10.10.10.254
32 - Destination IP address range: 20.20.20.1 - 20.20.20.254
34 - Destination MAC address: ba:dc:00:ff:ee:01
36 - Source IP address range: 20.20.20.1 - 20.20.20.254
37 - Destination IP address range: 10.10.10.1 - 10.10.10.254
40 from trex.stl.api import *
41 from profile_trex_stateless_base_class import TrafficStreamsBaseClass
44 class TrafficStreams(TrafficStreamsBaseClass):
48 """Initialization and setting of streams' parameters."""
50 super(TrafficStreamsBaseClass, self).__init__()
53 self.p1_vlan_start = 100
54 self.p2_vlan_start = 200
56 # IPs used in packet headers.
57 self.p1_src_start_ip = u"10.10.10.1"
58 self.p1_src_end_ip = u"10.10.10.254"
60 self.p1_dst_start_ip = u"20.20.20.1"
61 self.p1_dst_end_ip = u"20.20.20.254"
63 self.p2_src_start_ip = u"20.20.20.1"
64 self.p2_src_end_ip = u"20.20.20.254"
66 self.p2_dst_start_ip = u"10.10.10.1"
67 self.p2_dst_end_ip = u"10.10.10.254"
69 def define_packets(self):
70 """Defines the packets to be sent from the traffic generator.
72 Packet definition: | ETH | DOT1Q | IP |
74 :returns: Packets to be sent from the traffic generator.
81 dst=u"ba:dc:00:ff:ee:01"
84 vlan=self.p1_vlan_start
87 src=self.p1_src_start_ip,
88 dst=self.p1_dst_start_ip,
95 dst=u"ba:dc:00:ff:ee:01"
98 vlan=self.p2_vlan_start
101 src=self.p2_src_start_ip,
102 dst=self.p2_dst_start_ip,
112 min_value=self.p1_src_start_ip,
113 max_value=self.p1_src_end_ip,
123 min_value=self.p1_dst_start_ip,
124 max_value=self.p1_dst_end_ip,
142 min_value=self.p2_src_start_ip,
143 max_value=self.p2_src_end_ip,
153 min_value=self.p2_dst_start_ip,
154 max_value=self.p2_dst_end_ip,
168 return base_pkt_a, base_pkt_b, vm1, vm2
172 """Register this traffic profile to T-rex.
174 Do not change this function.
176 :returns: Traffic streams.
179 return TrafficStreams()