feat(core): Multilink TRex Sync mode II

Signed-off-by: Peter Mikus <peter.mikus@protonmail.ch>
Change-Id: Idf4df372520d4a72c0738a89290d16710485f140

1 files changed, 135 insertions, 0 deletions

diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst10000p3.py b/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst10000p3.py
new file mode 100644
index 0000000000..01b6e3c55e
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+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4-ip4dst10000p3.py
@@ -0,0 +1,135 @@
+# Copyright (c) 2023 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:
+ - Three parallel bi-directional streams sent as W --> E and E --> W
+   at the same time.
+ - Packet: ETH / IP /
+"""
+
+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": "10.0.0.1",
+                "dst_start_ip": "20.0.0.0",
+                "dst_end_ip": "20.0.39.15"
+            },
+            # Direction W --> E:
+            {
+                "src_start_ip": "30.0.0.1",
+                "dst_start_ip": "40.0.0.0",
+                "dst_end_ip": "40.0.39.15"
+            },
+            # Direction W --> E:
+            {
+                "src_start_ip": "50.0.0.1",
+                "dst_start_ip": "60.0.0.0",
+                "dst_end_ip": "60.0.39.15"
+            },
+            # Direction E --> W:
+            {
+                "src_start_ip": "20.0.0.1",
+                "dst_start_ip": "10.0.0.0",
+                "dst_end_ip": "10.0.39.15"
+            },
+            # Direction E --> W:
+            {
+                "src_start_ip": "40.0.0.1",
+                "dst_start_ip": "30.0.0.0",
+                "dst_end_ip": "30.0.39.15"
+            },
+            # Direction E --> W:
+            {
+                "src_start_ip": "60.0.0.1",
+                "dst_start_ip": "50.0.0.0",
+                "dst_end_ip": "50.0.39.15"
+            }
+
+        ]
+        self.pkt_base = []
+        self.pkt_vm = []
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP |
+
+        :returns: Base packets to be sent and transformation function.
+        :rtype: tuple
+        """
+        for i in range(len(self.pkt_data)):
+            self.pkt_base.append(
+                Ether() /
+                IP(
+                    src=self.pkt_data[i]["src_start_ip"],
+                    dst=self.pkt_data[i]["dst_start_ip"],
+                    proto=61
+                )
+            )
+            self.pkt_vm.append(
+                STLScVmRaw(
+                    [
+                        STLVmFlowVar(
+                            name="dst",
+                            min_value=self.pkt_data[i]["dst_start_ip"],
+                            max_value=self.pkt_data[i]["dst_end_ip"],
+                            size=4,
+                            op="inc"
+                        ),
+                        STLVmWrFlowVar(
+                            fv_name="dst",
+                            pkt_offset="IP.dst"
+                        ),
+                        STLVmFixIpv4(
+                            offset="IP"
+                        )
+                    ]
+                )
+            )
+
+        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()