feat(tests): IPv6 scale

[csit.git] / GPL / traffic_profiles / trex / trex-stl-ethip6-ip6dst-rnd1000000-2p.py

diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip6-ip6dst-rnd1000000-2p.py b/GPL/traffic_profiles/trex/trex-stl-ethip6-ip6dst-rnd1000000-2p.py
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+++ b/GPL/traffic_profiles/trex/trex-stl-ethip6-ip6dst-rnd1000000-2p.py
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+# Copyright (c) 2024 Cisco and/or its affiliates.
+#
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# Licensed under the Apache License 2.0 or
+# GNU General Public License v2.0 or later;  you may not use this file
+# except in compliance with one of these Licenses. You
+# may obtain a copy of the Licenses at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#     https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
+#
+# Note: If this file is linked with Scapy, which is GPLv2+, your use of it
+# must be under GPLv2+.  If at any point in the future it is no longer linked
+# with Scapy (or other GPLv2+ licensed software), you are free to choose
+# Apache 2.
+#
+# 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:
+ - Single parallel bi-directional streams sent as W --> E and E --> W
+   at the same time.
+ - Packet: ETH / IPv6 /
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_scale_class import TrafficStreamsScaleClass
+
+
+class TrafficStreams(TrafficStreamsScaleClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsScaleClass, self).__init__()
+
+        self.pkt_data = [
+            # Direction W --> E:
+            {
+                "src_start_ip": "2100::1",
+                "dst_start_ip": "2200::0",
+                "dst_end_ip": "2200::F:423F",
+                "seed": 1
+            },
+            # Direction E --> W:
+            {
+                "src_start_ip": "2200::1",
+                "dst_start_ip": "2100::0",
+                "dst_end_ip": "2100::F:423F",
+                "seed": 2
+            }
+        ]
+        self.pkt_base = []
+        self.pkt_vm = []
+
+    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
+        """
+        for i in range(len(self.pkt_data)):
+            base, count = self._get_start_end_ipv6(
+                self.pkt_data[i]["dst_start_ip"],
+                self.pkt_data[i]["dst_end_ip"]
+            )
+
+            self.pkt_base.append(
+                Ether() /
+                IPv6(
+                    src=self.pkt_data[i]["src_start_ip"],
+                    dst=self.pkt_data[i]["dst_start_ip"]
+                )
+            )
+            self.pkt_vm.append(
+                STLScVmRaw(
+                    [
+                        STLVmFlowVar(
+                            name="ipv6_dst",
+                            min_value=base,
+                            max_value=base + count,
+                            size=8,
+                            seed=self.pkt_data[i]["seed"],
+                            limit=(2**24 - 1)
+                        ),
+                        STLVmWrFlowVar(
+                            fv_name="ipv6_dst",
+                            pkt_offset="IPv6.dst",
+                            offset_fixup=8
+                        )
+                    ]
+                )
+            )
+
+        return self.pkt_base, self.pkt_vm
+
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()