X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=GPL%2Ftraffic_profiles%2Ftrex%2Ftrex-stl-3n-ethip6-ip6dst10000.py;fp=GPL%2Ftraffic_profiles%2Ftrex%2Ftrex-stl-3n-ethip6-ip6dst10000.py;h=f1b90350fb266fb54a5e52f08b70019a7f6c44ce;hp=0000000000000000000000000000000000000000;hb=8c063c40140e7d63f2d2fe2eb95cb90ca42cae60;hpb=f3b1688c46df79e24cf4532b85463b85e7aa77a6

diff --git a/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6dst10000.py b/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6dst10000.py
new file mode 100644
index 0000000000..f1b90350fb
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-3n-ethip6-ip6dst10000.py
@@ -0,0 +1,129 @@
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# 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:
+ - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
+ - Packet: ETH / IPv6 /
+ - Direction 0 --> 1:
+   - Source IP address range:      2001:1::1
+   - Destination IP address range: 2001:2::0 - 2001:2::270F
+ - Direction 1 --> 0:
+   - Source IP address range:      2001:2::1
+   - Destination IP address range: 2001:1::0 - 2001:1::270F
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"2001:1::1"
+        self.p1_dst_start_ip = u"2001:2::0"
+        self.p1_dst_end_ip = u"2001:2::270F"
+
+        self.p2_src_start_ip = u"2001:2::1"
+        self.p2_dst_start_ip = u"2001:1::0"
+        self.p2_dst_end_ip = u"2001:1::270F"
+
+    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
+        """
+
+        base_p1, count_p1 = self._get_start_end_ipv6(
+            self.p1_dst_start_ip,
+            self.p1_dst_end_ip
+        )
+        base_p2, count_p2 = self._get_start_end_ipv6(
+            self.p2_dst_start_ip,
+            self.p2_dst_end_ip
+        )
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IPv6(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip
+            )
+        )
+        # Direction 1 --> 0
+        base_pkt_b = (
+            Ether() /
+            IPv6(
+                src=self.p2_src_start_ip,
+                dst=self.p2_dst_start_ip
+            )
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLScVmRaw(
+            [
+                STLVmFlowVar(
+                    name=u"ipv6_dst",
+                    min_value=base_p1,
+                    max_value=base_p1 + count_p1,
+                    size=8,
+                    op=u"inc"
+                ),
+                STLVmWrFlowVar(
+                    fv_name=u"ipv6_dst",
+                    pkt_offset=u"IPv6.dst",
+                    offset_fixup=8
+                )
+            ]
+        )
+        # Direction 1 --> 0
+        vm2 = STLScVmRaw(
+            [
+                STLVmFlowVar(
+                    name=u"ipv6_dst",
+                    min_value=base_p2,
+                    max_value=base_p2 + count_p2,
+                    size=8,
+                    op=u"inc"
+                ),
+                STLVmWrFlowVar(
+                    fv_name=u"ipv6_dst",
+                    pkt_offset=u"IPv6.dst",
+                    offset_fixup=8
+                )
+            ]
+        )
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()