VTS VXLAN vhost-user with single DUT, TG sends VXLAN

Change-Id: I63539af2cdbdbd02a67068e48d0fdf2743da3b1e
Signed-off-by: Peter Ginchev <pginchev@cisco.com>

3 files changed, 228 insertions, 0 deletions

diff --git a/resources/libraries/robot/performance/performance_configuration.robot b/resources/libraries/robot/performance/performance_configuration.robot
index c2f591ad0c..21826a2160 100644
--- a/resources/libraries/robot/performance/performance_configuration.robot
+++ b/resources/libraries/robot/performance/performance_configuration.robot
@@ -1482,6 +1482,75 @@
 | | Add interface to bridge domain | ${dut2} | ${vhost_if2} | ${bd_id2}
 | | Add interface to bridge domain | ${dut2} | ${dut2_if2} | ${bd_id2}
 
+| Init L2 bridge domains with single DUT with Vhost-User and VXLANoIPv4 in 3-node circular topology
+| | [Documentation]
+| | ... | Create two Vhost-User interfaces on one VPP node. Add each
+| | ... | Vhost-User interface into L2 bridge domains with learning enabled
+| | ... | one connected to physical interface, the other to VXLAN.
+| | ... | Setup VXLANoIPv4 between DUTs and TG by connecting physical and vxlan
+| | ... | interfaces on the DUT. All interfaces are brought up.
+| | ... | IPv4 addresses with prefix /24 are configured on interfaces between
+| | ... | DUT and TG.
+| | ...
+| | ... | *Arguments:*
+| | ... | - dut1_address - Address of physical interface on DUT1. Type: string
+| | ... | - dut1_address_subnet - Subnet of the address of physical interface on
+| | ... |                         DUT1. Type: string
+| | ... | - dut2_address - Address of physical interface on DUT2. Type: string
+| | ... | - dut2_address_subnet - Subnet of the address of physical interface on
+| | ... |                         DUT2. Type: string
+| | ... | - dut1_gw - Address of the _gateway_ to which the traffic will be
+| | ... |             forwarded on DUT1. Type: string
+| | ... | - dut2_gw - Address of the _gateway_ to which the traffic will be
+| | ... |             forwarded on DUT2. Type: string
+| | ... | - dut1_vxlans - List of VXLAN params to be configured on DUT1.
+| | ... |                 Type: list of dicts, dict params vni, vtep
+| | ... | - dut2_vxlans - List of VXLAN params to be configured on DUT2.
+| | ... |                 Type: list of dicts, dict params vni, vtep
+| | ... | - dut1_route_subnet - Subnet address to forward to  _gateway_ on DUT1.
+| | ... |                       Type: string
+| | ... | - dut1_route_mask - Subnet address mask to forward to  _gateway_
+| | ... |                     on DUT1. Type: string
+| | ... | - dut2_route_subnet - Subnet address to forward to  _gateway_ on DUT2.
+| | ... |                       Type: string
+| | ... | - dut2_route_mask - Subnet address mask to forward to  _gateway_
+| | ... |                     on DUT2. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | [Arguments] | ${dut1_address} | ${dut1_address_subnet} |
+| | ... | ${dut2_address} | ${dut2_address_subnet} | ${dut1_gw} | ${dut2_gw} |
+| | ... | ${dut1_vxlans} | ${dut2_vxlans} | ${dut1_route_subnet} |
+| | ... | ${dut1_route_mask} | ${dut2_route_subnet} | ${dut2_route_mask}
+| | ...
+| | Configure IP addresses on interfaces | ${dut1} | ${dut1_if1} |
+| | ... | ${dut1_address} | ${dut1_address_subnet}
+| | Configure IP addresses on interfaces | ${dut2} | ${dut2_if2} |
+| | ... | ${dut2_address} | ${dut2_address_subnet}
+| | ${dut1_bd_id1}= | Set Variable | 1
+| | ${dut1_bd_id2}= | Set Variable | 2
+| | ${dut2_bd_id1}= | Set Variable | 1
+| | :FOR | ${vxlan} | IN | @{dut1_vxlans}
+| | | ${dut1s_vxlan}= | Create VXLAN interface | ${dut1} | ${vxlan.vni}
+| | | ... | ${dut1_address} | ${vxlan.vtep}
+| | | Add interface to bridge domain | ${dut1} | ${dut1s_vxlan} | ${dut1_bd_id1}
+| | :FOR | ${vxlan} | IN | @{dut2_vxlans}
+| | | ${dut2s_vxlan}= | Create VXLAN interface | ${dut2} | ${vxlan.vni}
+| | | ... | ${dut2_address} | ${vxlan.vtep}
+| | | Add interface to bridge domain | ${dut2} | ${dut2s_vxlan} | ${dut2_bd_id1}
+| | ${tg_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
+| | ${tg_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
+| | Add arp on dut | ${dut1} | ${dut1_if1} | ${dut1_gw} | ${tg_if1_mac}
+| | Add arp on dut | ${dut2} | ${dut2_if2} | ${dut2_gw} | ${tg_if2_mac}
+| | Vpp Route Add | ${dut1} | ${dut1_route_subnet} | ${dut1_route_mask}
+| | ... | ${dut1_gw} | ${dut1_if1}
+| | Vpp Route Add | ${dut2} | ${dut2_route_subnet} | ${dut2_route_mask}
+| | ... | ${dut2_gw} | ${dut2_if2}
+| | Add interface to bridge domain | ${dut1} | ${dut1_if2} | ${dut1_bd_id2}
+| | Add interface to bridge domain | ${dut2} | ${dut2_if1} | ${dut2_bd_id1}
+| | Add interface to bridge domain | ${dut1} | ${vhost_if1} | ${dut1_bd_id1}
+| | Add interface to bridge domain | ${dut1} | ${vhost_if2} | ${dut1_bd_id2}
+
 | Initialize L2 bridge domains with Vhost-User in 2-node circular topology
 | | [Documentation]
 | | ... | Create two Vhost-User interfaces on all defined VPP nodes. Add each
diff --git a/resources/libraries/robot/performance/performance_setup.robot b/resources/libraries/robot/performance/performance_setup.robot
index f4e07b1103..adcdb2173d 100644
--- a/resources/libraries/robot/performance/performance_setup.robot
+++ b/resources/libraries/robot/performance/performance_setup.robot
@@ -636,6 +636,31 @@
 | | Run keyword unless | ${dut2_node}==${None}
 | | ... | Tear down guest VM with dpdk-testpmd | ${dut2} | ${dut2_vm_refs}
 
+| Tear down performance test with vhost and VM with dpdk-testpmd and ACL
+| | [Documentation] | Common test teardown for performance tests which use
+| | ... | vhost(s) and VM(s) with ACL and dpdk-testpmd.
+| | ...
+| | ... | *Arguments:*
+| | ... | - rate - Rate for sending packets. Type: string
+| | ... | - framesize - L2 Frame Size [B]. Type: integer
+| | ... | - topology_type - Topology type. Type: string
+| | ... | - dut1_node - Node where to clean qemu. Type: dictionary
+| | ... | - dut1_vm_refs - VM references on node. Type: dictionary
+| | ... | - dut2_node - Node where to clean qemu. Type: dictionary
+| | ... | - dut2_vm_refs - VM references on node. Type: dictionary
+| | ...
+| | [Arguments] | ${rate} | ${framesize} | ${topology_type}
+| | ... | ${dut1_node}=${None} | ${dut1_vm_refs}=${None}
+| | ... | ${dut2_node}=${None} | ${dut2_vm_refs}=${None}
+| | ...
+| | Tear down performance test with vhost and VM with dpdk-testpmd
+| | ... | ${rate} | ${framesize} | ${topology_type}
+| | ... | ${dut1_node} | ${dut1_vm_refs}
+| | ... | ${dut2_node} | ${dut2_vm_refs}
+| | Vpp Log Plugin Acl Settings | ${dut1}
+| | Run Keyword If Test Failed | Run Keyword And Ignore Error
+| | ... | Vpp Log Plugin Acl Interface Assignment | ${dut1}
+
 | Tear down performance pdrchk test with vhost and VM with dpdk-testpmd
 | | [Documentation] | Common test teardown for performance pdrchk tests which \
 | | ... | use vhost(s) and VM(s) with dpdk-testpmd.
diff --git a/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py b/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py
new file mode 100644
index 0000000000..1018c13c53
--- /dev/null
+++ b/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py
@@ -0,0 +1,134 @@
+# Copyright (c) 2018 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 / IP / VXLAN / ETH / IP
+ - Direction 0 --> 1:
+   - Source IP address:                172.17.0.2
+   - Destination IP address:           172.16.0.1
+   - VXLAN VNI:                        24
+   - Payload source MAC address:       00:de:ad:00:00:00
+   - Payload source IP address:        10.0.0.2
+   - Payload destination MAC address:  00:de:ad:00:00:01
+   - Payload destination IP address:   10.0.0.1
+ - Direction 1 --> 0:
+   - Source IP address:                172.27.0.2
+   - Destination IP address:           172.26.0.1
+   - VXLAN VNI:                        24
+   - Payload source MAC address:       00:de:ad:00:00:01
+   - Payload source IP address:        10.0.0.1
+   - Payload destination MAC address:  00:de:ad:00:00:00
+   - Payload destination IP address:   10.0.0.2
+
+"""
+
+from trex_stl_lib.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__()
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether()/
+            IP(src="172.17.0.2",dst="172.16.0.1")/
+            UDP(sport=1337,dport=4789)/
+            VXLAN(vni=24)/
+            Ether(src="00:de:ad:00:00:00",dst="00:de:ad:00:00:01")/
+            IP(src="10.0.0.2",dst="10.0.0.1"))
+
+        # Direction 1 --> 0
+        base_pkt_b = (
+            Ether()/
+            IP(src="172.27.0.2",dst="172.26.0.1")/
+            UDP(sport=1337,dport=4789)/
+            VXLAN(vni=24)/
+            Ether(src="00:de:ad:00:00:01",dst="00:de:ad:00:00:00")/
+            IP(src="10.0.0.1",dst="10.0.0.2"))
+
+
+        # Direction 0 --> 1
+        vm1 = STLScVmRaw([
+            STLVmFlowVar(name="src", min_value="172.17.0.2" ,
+                         max_value="172.17.0.254", size=4, op="inc"),
+            STLVmFlowVar(name="src_mac", min_value=2 , max_value=3100,
+                         size=2, op="inc"),
+            STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+            STLVmWrFlowVar(fv_name="src_mac", pkt_offset=60),
+            STLVmFixIpv4(offset = "IP")
+        ])
+
+        # Direction 1 --> 0
+        vm2 = STLScVmRaw([
+            STLVmFlowVar(name="src", min_value="172.27.0.2" ,
+                         max_value="172.27.0.254", size=4, op="inc"),
+            STLVmFlowVar(name="src_mac", min_value=2 , max_value=3100,
+                         size=2, op="inc"),
+            STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+            STLVmWrFlowVar(fv_name="src_mac", pkt_offset=60),
+            STLVmFixIpv4(offset = "IP")
+        ])
+
+        # for now there's a single VXLAN tunnel per direction, the above
+        # variations are for reference only
+        vm1, vm2 = [], []
+
+        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()
+