NF_density dot1qip4udpvxlan

+ NF_density compatible
+ Baseline VM tests compatible
+ Scalability NxM
- 3n variant is missing in VXLAN and DOT1Q due to requests to have it
  asymmetrical - TODO

Change-Id: Ia817d7be00622b594b451bc07756240d1a379e04
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 156 insertions, 0 deletions

diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py
new file mode 100755
index 0000000000..317d269c8d
--- /dev/null
+++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py
@@ -0,0 +1,156 @@
+# Copyright (c) 2019 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 / DOT1Q / IP / VXLAN / ETH / IP
+ - Direction 0 --> 1:
+   - VLAN range:                       100
+   - Source IP address:                172.17.[0..3].2
+   - Destination IP address:           172.16.0.1
+   - Source UDP port:                  random([1024..65535])
+   - Destination UDP port:             4789
+   - VXLAN VNI:                        [0..3]
+   - Payload source MAC address:       00:aa:aa:00:00:[00..ff]
+   - Payload source IP address:        10.0.[0..255].2
+   - Payload destination MAC address:  00:bb:bb:00:00:[00..ff]
+   - Payload destination IP address:   10.0.[0..255].1
+ - Direction 1 --> 0:
+   - VLAN range:                       200
+   - Source IP address:                172.27.[0..3].2
+   - Destination IP address:           172.26.0.1
+   - Source UDP port:                  random([1024..65535])
+   - Destination UDP port:             4789
+   - VXLAN VNI:                        [0..3]
+   - Payload source MAC address:       00:bb:bb:00:00:[00..ff]
+   - Payload source IP address:        10.0.[0..255].1
+   - Payload destination MAC address:  00:aa:aa:00:00:[00..ff]
+   - Payload destination IP address:   10.0.[0..255].2
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN):
+# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks
+# http://tools.ietf.org/html/rfc7348
+_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR")
+
+
+class VXLAN(Packet):
+    name = 'VXLAN'
+    fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS),
+                   ThreeBytesField('vni', 0),
+                   XByteField('reserved', 0x00)]
+
+    def mysummary(self):
+        return self.sprintf("VXLAN (vni=%VXLAN.vni%)")
+
+
+bind_layers(UDP, VXLAN, dport=4789)
+bind_layers(VXLAN, Ether)
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        self.nf_chains = 4
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether()/
+            Dot1Q(vlan=100) /
+            IP(src='172.17.0.2', dst='172.16.0.1')/
+            UDP(sport=1024, dport=4789)/
+            VXLAN(vni=0)/
+            Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/
+            IP(src='10.0.0.2', dst='10.0.0.1', proto=61))
+
+        # Direction 1 --> 0
+        base_pkt_b = (
+            Ether()/
+            Dot1Q(vlan=200) /
+            IP(src='172.27.0.2', dst='172.26.0.1')/
+            UDP(sport=1024, dport=4789)/
+            VXLAN(vni=0)/
+            Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/
+            IP(src='10.0.0.1', dst='10.0.0.2', proto=61))
+
+        # Direction 0 --> 1
+        vm1 = STLScVmRaw([
+            STLVmFlowVar(name='nf_id', size=1, op='inc',
+                         min_value=0, max_value=self.nf_chains - 1),
+            STLVmFlowVar(name='in_mac', size=2, op='inc',
+                         min_value=0, max_value=255),
+            STLVmFlowVar(name='in_ip', size=1, op='inc',
+                         min_value=0, max_value=255),
+            STLVmFlowVar(name='src_port', size=2, op='random',
+                         min_value=1024, max_value=65535),
+            STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32),
+            STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'),
+            STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52),
+            STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58),
+            STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64),
+            STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82),
+            STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86),
+            STLVmFixIpv4(offset = 'IP')
+        ])
+
+        # Direction 1 --> 0
+        vm2 = STLScVmRaw([
+            STLVmFlowVar(name='nf_id', size=1, op='inc',
+                         min_value=0, max_value=self.nf_chains - 1),
+            STLVmFlowVar(name='in_mac', size=2, op='inc',
+                         min_value=0, max_value=255),
+            STLVmFlowVar(name='in_ip', size=1, op='inc',
+                         min_value=0, max_value=255),
+            STLVmFlowVar(name='src_port', size=2, op='random',
+                         min_value=1024, max_value=65535),
+            STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32),
+            STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'),
+            STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52),
+            STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58),
+            STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64),
+            STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82),
+            STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86),
+            STLVmFixIpv4(offset = 'IP')
+        ])
+
+        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()
+