diff options
13 files changed, 542 insertions, 68 deletions
diff --git a/resources/libraries/bash/function/device.sh b/resources/libraries/bash/function/device.sh index e4ed319c7f..7363dc0df6 100644 --- a/resources/libraries/bash/function/device.sh +++ b/resources/libraries/bash/function/device.sh @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# 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: @@ -517,6 +517,8 @@ function start_topology_containers () { # Mount vfio to be able to bind to see binded interfaces. We cannot use # --device=/dev/vfio as this does not see newly binded interfaces. dcr_stc_params+="--volume /dev/vfio:/dev/vfio " + # Mount nested_vm image to be able to run VM tests. + dcr_stc_params+="--volume /var/lib/vm/vhost-nested.img:/var/lib/vm/vhost-nested.img " # Docker Container UUIDs. declare -gA DCR_UUIDS diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py index 97cef611c5..52d138552b 100644 --- a/resources/libraries/python/L2Util.py +++ b/resources/libraries/python/L2Util.py @@ -283,7 +283,7 @@ class L2Util(object): :param br_name: Bridge name. :param set_down: Change bridge interface state to down before delbr command. Optional. Default: True. - :type node: str + :type node: dict :type br_name: str :type set_down: bool """ diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index ff3a00f730..037d0de58c 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# 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: @@ -213,7 +213,10 @@ class QemuUtils(object): self._ssh = SSH() self._ssh.connect(node) self._vm_info['host'] = node['host'] - + if node['port'] != 22: + self._vm_info['host_port'] = node['port'] + self._vm_info['host_username'] = node['username'] + self._vm_info['host_password'] = node['password'] arch = Topology.get_node_arch(node) self._qemu_opt['qemu_bin'] = 'qemu-system-{arch}'.format(arch=arch) diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py index 108c1e4e1e..4beec5aa83 100644 --- a/resources/libraries/python/ssh.py +++ b/resources/libraries/python/ssh.py @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# 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: @@ -13,15 +13,15 @@ """Library for SSH connection management.""" +import paramiko +import socket import StringIO -from time import time, sleep -import socket -import paramiko from paramiko import RSAKey -from paramiko.ssh_exception import SSHException -from scp import SCPClient +from paramiko.ssh_exception import SSHException, NoValidConnectionsError from robot.api import logger +from scp import SCPClient +from time import time, sleep __all__ = ["exec_cmd", "exec_cmd_no_error"] @@ -104,6 +104,10 @@ class SSH(object): except SSHException: raise IOError('Cannot connect to {host}'. format(host=node['host'])) + except NoValidConnectionsError as err: + logger.error(repr(err)) + raise IOError('Unable to connect to port {port} on {host}'. + format(port=node['port'], host=node['host'])) def disconnect(self, node): """Close SSH connection to the node. @@ -320,7 +324,7 @@ class SSH(object): def interactive_terminal_close(chan): """Close interactive terminal SSH channel. - :param: chan: SSH channel to be closed. + :param chan: SSH channel to be closed. """ chan.close() @@ -371,6 +375,17 @@ def exec_cmd(node, cmd, timeout=600, sudo=False): """Convenience function to ssh/exec/return rc, out & err. Returns (rc, stdout, stderr). + + :param node: The node to execute command on. + :param cmd: Command to execute. + :param timeout: Timeout value in seconds. Default: 600. + :param sudo: Sudo privilege execution flag. Default: False. + :type node: dict + :type cmd: str + :type timeout: int + :type sudo: bool + :returns: RC, Stdout, Stderr. + :rtype: tuple(int, str, str) """ if node is None: raise TypeError('Node parameter is None') @@ -380,10 +395,35 @@ def exec_cmd(node, cmd, timeout=600, sudo=False): raise ValueError('Empty command parameter') ssh = SSH() + + if node.get('host_port') is not None: + ssh_node = dict() + ssh_node['host'] = '127.0.0.1' + ssh_node['port'] = node['port'] + ssh_node['username'] = node['username'] + ssh_node['password'] = node['password'] + import pexpect + options = '-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' + tnl = '-L {port}:127.0.0.1:{port}'.format(port=node['port']) + ssh_cmd = 'ssh {tnl} {op} {user}@{host} -p {host_port}'.\ + format(tnl=tnl, op=options, user=node['host_username'], + host=node['host'], host_port=node['host_port']) + logger.trace('Initializing local port forwarding:\n{ssh_cmd}'. + format(ssh_cmd=ssh_cmd)) + child = pexpect.spawn(ssh_cmd) + child.expect('.* password: ') + logger.trace(child.after) + child.sendline(node['host_password']) + child.expect('Welcome .*') + logger.trace(child.after) + logger.trace('Local port forwarding finished.') + else: + ssh_node = node + try: - ssh.connect(node) + ssh.connect(ssh_node) except SSHException as err: - logger.error("Failed to connect to node" + str(err)) + logger.error("Failed to connect to node" + repr(err)) return None, None, None try: @@ -393,7 +433,7 @@ def exec_cmd(node, cmd, timeout=600, sudo=False): (ret_code, stdout, stderr) = ssh.exec_command_sudo(cmd, timeout=timeout) except SSHException as err: - logger.error(err) + logger.error(repr(err)) return None, None, None return ret_code, stdout, stderr @@ -416,7 +456,7 @@ def exec_cmd_no_error(node, cmd, timeout=600, sudo=False, message=None): :type message: str :returns: Stdout, Stderr. :rtype: tuple(str, str) - :raise RuntimeError: If bash return code is not 0. + :raises RuntimeError: If bash return code is not 0. """ ret_code, stdout, stderr = exec_cmd(node, cmd, timeout=timeout, sudo=sudo) msg = ('Command execution failed: "{cmd}"\n{stderr}'. diff --git a/tests/vpp/device/__init__.robot b/tests/vpp/device/__init__.robot index 916a903f83..8b0788c362 100644 --- a/tests/vpp/device/__init__.robot +++ b/tests/vpp/device/__init__.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# 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: @@ -17,6 +17,7 @@ | Library | resources.libraries.python.SetupFramework | Library | resources.libraries.python.SetupFramework.CleanupFramework | Library | resources.libraries.python.CpuUtils +| ... | Suite Setup | Run Keywords | Setup Global Variables | ... | AND | Setup Framework | ${nodes} | ... | AND | Install Vpp On All Duts | ${nodes} | ${packages_dir} @@ -25,6 +26,7 @@ | ... | AND | Get CPU Layout from all nodes | ${nodes} | ... | AND | Update All Interface Data On All Nodes | ${nodes} | ... | skip_tg_udev=${True} +| ... | Suite Teardown | Cleanup Framework | ${nodes} *** Keywords *** diff --git a/tests/vpp/device/ip4/eth2p-ethip4-ip4base-dev.robot b/tests/vpp/device/ip4/eth2p-ethip4-ip4base-dev.robot index 3456079b8e..22bb4c3b4f 100644 --- a/tests/vpp/device/ip4/eth2p-ethip4-ip4base-dev.robot +++ b/tests/vpp/device/ip4/eth2p-ethip4-ip4base-dev.robot @@ -26,14 +26,14 @@ | ... | Documentation | *IPv4 routing test cases* | ... -| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. -| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for IPv4 routing on both\ -| ... | links. -| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and two\ -| ... | static IPv4 /24 route entries. -| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in\ -| ... | one direction by TG on links to DUT1; on receive TG verifies packets\ +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for IPv4 routing on \ +| ... | both links. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and \ +| ... | two static IPv4 /24 route entries. +| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in \ +| ... | one direction by TG on links to DUT1; on receive TG verifies packets \ | ... | for correctness and their IPv4 src-addr, dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC791, RFC826, RFC792 @@ -49,7 +49,7 @@ *** Test Cases *** | tc01-eth2p-ethicmpv4-ip4base-device_echo-req-to-dut-ingress-interface | | [Documentation] -| | ... | Make TG send ICMPv4 Echo Req to DUT1 ingress interface. Make TG\ +| | ... | Make TG send ICMPv4 Echo Req to DUT1 ingress interface. Make TG \ | | ... | verify ICMP Echo Reply is correct. | | ... | | ${hops}= | Set Variable | ${0} @@ -66,7 +66,7 @@ | tc02-eth2p-ethicmpv4-ip4base-device_echo-req-to-dut-egress-interface | | [Documentation] -| | ... | Make TG send ICMPv4 Echo Req towards DUT1 egress interface. Make TG\ +| | ... | Make TG send ICMPv4 Echo Req towards DUT1 egress interface. Make TG \ | | ... | verify ICMP Echo Reply is correct. | | ... | | ${hops}= | Set Variable | ${0} @@ -83,8 +83,8 @@ | tc03-eth2p-ethicmpv4-ip4base-device_echo-req-to-tg-interface-for-local-ipv4-address | | [Documentation] -| | ... | Make TG send ICMPv4 Echo Req between its interfaces across DUT1 for\ -| | ... | locally connected IPv4 addresses. Make TG verify ICMPv4 Echo Replies\ +| | ... | Make TG send ICMPv4 Echo Req between its interfaces across DUT1 for \ +| | ... | locally connected IPv4 addresses. Make TG verify ICMPv4 Echo Replies \ | | ... | are correct. | | ... | | ${hops}= | Set Variable | ${1} @@ -101,8 +101,8 @@ | tc04-eth2p-ethicmpv4-ip4base-device_echo-req-to-tg-interface-for-remote-host-ipv4-address | | [Documentation] -| | ... | Make TG send ICMPv4 Echo Req between its interfaces across DUT1 for\ -| | ... | remote host IPv4 addresses. Make TG verify ICMPv4 Echo Replies are\ +| | ... | Make TG send ICMPv4 Echo Req between its interfaces across DUT1 for \ +| | ... | remote host IPv4 addresses. Make TG verify ICMPv4 Echo Replies are \ | | ... | correct. | | ... | | ${hops}= | Set Variable | ${1} diff --git a/tests/vpp/device/ip6/eth2p-ethip6-ip6base-dev.robot b/tests/vpp/device/ip6/eth2p-ethip6-ip6base-dev.robot index e1ba73bf68..9993c922f5 100644 --- a/tests/vpp/device/ip6/eth2p-ethip6-ip6base-dev.robot +++ b/tests/vpp/device/ip6/eth2p-ethip6-ip6base-dev.robot @@ -26,14 +26,14 @@ | ... | Documentation | *IPv6 routing test cases* | ... -| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. -| ... | *[Enc] Packet Encapsulations:* Eth-IPv6-ICMPv6 for IPv6 routing on both\ -| ... | links. -| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv6 routing and two\ -| ... | static IPv6 /64 route entries. -| ... | *[Ver] TG verification:* Test ICMPv6 Echo Request packets are sent in\ -| ... | one direction by TG on links to DUT1; on receive TG verifies packets\ +| ... | *[Enc] Packet Encapsulations:* Eth-IPv6-ICMPv6 for IPv6 routing on \ +| ... | both links. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv6 routing and \ +| ... | two static IPv6 /64 route entries. +| ... | *[Ver] TG verification:* Test ICMPv6 Echo Request packets are sent in \ +| ... | one direction by TG on links to DUT1; on receive TG verifies packets \ | ... | for correctness and their IPv6 src-addr, dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC2460, RFC4443, RFC4861 @@ -49,7 +49,7 @@ *** Test Cases *** | tc01-eth2p-ethicmpv6-ip6base-device_echo-req-to-dut-ingress-interface | | [Documentation] -| | ... | Make TG send ICMPv6 Echo Req to DUT1 ingress interface. Make TG\ +| | ... | Make TG send ICMPv6 Echo Req to DUT1 ingress interface. Make TG \ | | ... | verify ICMPv6 Echo Reply is correct. | | ... | | ${hops}= | Set Variable | ${0} @@ -67,7 +67,7 @@ | tc02-eth2p-ethicmpv6-ip6base-device_echo-req-to-dut-egress-interface | | [Documentation] -| | ... | Make TG send ICMPv6 Echo Req towards DUT1 egress interface. Make TG\ +| | ... | Make TG send ICMPv6 Echo Req towards DUT1 egress interface. Make TG \ | | ... | verify ICMPv6 Echo Reply is correct. | | ... | | ${hops}= | Set Variable | ${0} @@ -85,8 +85,8 @@ | tc03-eth2p-ethicmpv6-ip6base-device_echo-req-to-tg-interface-for-local-ipv4-address | | [Documentation] -| | ... | Make TG send ICMPv6 Echo Req between its interfaces across DUT1 for\ -| | ... | locally connected IPv6 addresses. Make TG verify ICMPv6 Echo Replies\ +| | ... | Make TG send ICMPv6 Echo Req between its interfaces across DUT1 for \ +| | ... | locally connected IPv6 addresses. Make TG verify ICMPv6 Echo Replies \ | | ... | are correct. | | ... | | ${hops}= | Set Variable | ${1} @@ -104,8 +104,8 @@ | tc04-eth2p-ethicmpv6-ip6base-device_echo-req-to-tg-interface-for-remote-host-ipv4-address | | [Documentation] -| | ... | Make TG send ICMPv6 Echo Req between its interfaces across DUT1 for\ -| | ... | remote host IPv6 addresses. Make TG verify ICMPv6 Echo Replies are\ +| | ... | Make TG send ICMPv6 Echo Req between its interfaces across DUT1 for \ +| | ... | remote host IPv6 addresses. Make TG verify ICMPv6 Echo Replies are \ | | ... | correct. | | ... | | ${hops}= | Set Variable | ${1} diff --git a/tests/vpp/device/l2bd/eth2p-eth-l2bdbasemaclrn-dev.robot b/tests/vpp/device/l2bd/eth2p-eth-l2bdbasemaclrn-dev.robot index 2eca31931e..25653207e2 100644 --- a/tests/vpp/device/l2bd/eth2p-eth-l2bdbasemaclrn-dev.robot +++ b/tests/vpp/device/l2bd/eth2p-eth-l2bdbasemaclrn-dev.robot @@ -27,16 +27,16 @@ | ... | Documentation | *L2 bridge-domain test cases* | ... -| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. -| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of\ -| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all\ +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of \ +| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all \ | ... | links. -| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge-domain\ +| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge-domain \ | ... | switching. -| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets\ -| ... | are sent in both directions by TG on links to DUT1; on receive TG\ -| ... | verifies packets for correctness and their IPv4 (IPv6) src-addr,\ +| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets \ +| ... | are sent in both directions by TG on links to DUT1; on receive TG \ +| ... | verifies packets for correctness and their IPv4 (IPv6) src-addr, \ | ... | dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC792 @@ -47,10 +47,10 @@ | tc01-eth2p-ethicmpv4-l2bdbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv4-ICMPv4. -| | ... | [Cfg] Configure L2 bridge-domain (L2BD) with MAC learning enabled on\ +| | ... | [Cfg] Configure L2 bridge-domain (L2BD) with MAC learning enabled on \ | | ... | DUT1. Add both interfaces towards TG to this L2BD. -| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of\ -| | ... | its interfaces to be switched by DUT1; verify all packets are\ +| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of \ +| | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Configure path in 2-node circular topology @@ -68,10 +68,10 @@ | tc02-eth2p-ethicmpv6-l2bdbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv6-ICMPv6. -| | ... | [Cfg] Configure L2 bridge-domain (L2BD) with MAC learning enabled on\ +| | ... | [Cfg] Configure L2 bridge-domain (L2BD) with MAC learning enabled on \ | | ... | DUT1. Add both interfaces towards TG to this L2BD. -| | ... | [Ver] Make TG send ICMPv6 Echo Req in both directions between two of\ -| | ... | its interfaces to be switched by DUT1; verify all packets are\ +| | ... | [Ver] Make TG send ICMPv6 Echo Req in both directions between two of \ +| | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Configure path in 2-node circular topology diff --git a/tests/vpp/device/l2xc/eth2p-ethicmp-l2xcbase-dev.robot b/tests/vpp/device/l2xc/eth2p-ethicmp-l2xcbase-dev.robot index 541744847c..47e3d9695a 100644 --- a/tests/vpp/device/l2xc/eth2p-ethicmp-l2xcbase-dev.robot +++ b/tests/vpp/device/l2xc/eth2p-ethicmp-l2xcbase-dev.robot @@ -26,16 +26,16 @@ | ... | Documentation | *L2 cross-connect test cases* | ... -| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \ | ... | with single links between nodes. -| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of\ -| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all\ +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of \ +| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply to all \ | ... | links. -| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect\ +| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect \ | ... | switching. -| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets\ -| ... | are sent in both directions by TG on links to DUT1; on receive TG\ -| ... | verifies packets for correctness and their IPv4 (IPv6) src-addr,\ +| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets \ +| ... | are sent in both directions by TG on links to DUT1; on receive TG \ +| ... | verifies packets for correctness and their IPv4 (IPv6) src-addr, \ | ... | dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* RFC792 @@ -43,10 +43,10 @@ | tc01-eth2p-ethicmpv4-l2xcbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv4-ICMPv4. -| | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces\ +| | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces \ | | ... | towards TG on DUT1. -| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of\ -| | ... | its interfaces to be switched by DUT1; verify all packets are\ +| | ... | [Ver] Make TG send ICMPv4 Echo Req in both directions between two of \ +| | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Configure path in 2-node circular topology @@ -60,10 +60,10 @@ | tc02-eth2p-ethicmpv6-l2xcbase-device | | [Documentation] | | ... | [Top] TG-DUT1-TG. [Enc] Eth-IPv6-ICMPv6. -| | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces\ +| | ... | [Cfg] Configure L2 cross-connects (L2XC) between both interfaces \ | | ... | towards TG on DUT1. -| | ... | [Ver] Make TG send ICMPv6 Echo Req in both directions between two of\ -| | ... | its interfaces to be switched by DUT1; verify all packets are\ +| | ... | [Ver] Make TG send ICMPv6 Echo Req in both directions between two of \ +| | ... | its interfaces to be switched by DUT1; verify all packets are \ | | ... | received. | | ... | | Given Configure path in 2-node circular topology diff --git a/tests/vpp/device/vm_vhost/ip4/eth2p-ethip4-ip4base-eth-2vhost-1vm-dev.robot b/tests/vpp/device/vm_vhost/ip4/eth2p-ethip4-ip4base-eth-2vhost-1vm-dev.robot new file mode 100644 index 0000000000..f421f59b26 --- /dev/null +++ b/tests/vpp/device/vm_vhost/ip4/eth2p-ethip4-ip4base-eth-2vhost-1vm-dev.robot @@ -0,0 +1,108 @@ +# 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. + +*** Settings *** +| Library | resources.libraries.python.InterfaceUtil +| Library | resources.libraries.python.IPUtil +| Library | resources.libraries.python.NodePath +| Library | resources.libraries.python.topology.Topology +| Library | resources.libraries.python.Trace +| Library | resources.libraries.python.VhostUser +| Library | resources.libraries.python.VPPUtil +| Resource | resources/libraries/robot/ip/ip4.robot +| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot +| Resource | resources/libraries/robot/shared/default.robot +| Resource | resources/libraries/robot/shared/interfaces.robot +| Resource | resources/libraries/robot/shared/testing_path.robot +| Resource | resources/libraries/robot/shared/traffic.robot +| Resource | resources/libraries/robot/vm/qemu.robot +| ... +| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV +| ... | FUNCTEST | IP4FWD | BASE | ETH | VHOST | 1VM +| ... +| Test Setup | Set up VPP device test +| ... +| Test Teardown | Run Keywords +| ... | Stop and clear QEMU | ${dut_node} | ${vm_node} +| ... | AND | Tear down VPP device test +| ... +| Documentation | *IPv4 routing test cases with vhost user interface* +| ... +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology with \ +| ... | VM and single links between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for IPv4 routing on \ +| ... | both links. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and \ +| ... | two static IPv4 /24 route entries. Qemu Guest is connected to VPP via \ +| ... | vhost-user interfaces. Guest is configured with linux bridge \ +| ... | interconnecting vhost-user interfaces. +| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in \ +| ... | one direction by TG on links to DUT1; on receive TG verifies packets \ +| ... | for correctness and their IPv4 src-addr, dst-addr and MAC addresses. +| ... | *[Ref] Applicable standard specifications:* RFC791, RFC826, RFC792 + +*** Variables *** +| ${net1}= | 10.0.1.0 +| ${net3}= | 10.0.3.0 +| ${net1_ip1}= | 10.0.1.1 +| ${net1_ip2}= | 10.0.1.2 +| ${net2_ip1}= | 10.0.2.1 +| ${net2_ip2}= | 10.0.2.2 +| ${net3_ip1}= | 10.0.3.1 +| ${net3_ip2}= | 10.0.3.2 +| ${prefix_length}= | 24 +| ${fib_table_2}= | 20 +| ${sock1}= | /tmp/sock1 +| ${sock2}= | /tmp/sock2 + +*** Test Cases *** +| tc01-eth2p-ethip4-ip4base-eth-2vhost-1vm-device +| | [Documentation] +| | ... | Test uses two VRFs to route IPv4 traffic through two vhost-user \ +| | ... | interfaces. Both interfaces are configured with IP addresses from \ +| | ... | the same network. There is created linux bridge on VM to pass packet \ +| | ... | from one vhost-user interface to another one. +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | ${vhost1}= | And Vpp Create Vhost User Interface | ${dut_node} | ${sock1} +| | ${vhost2}= | And Vpp Create Vhost User Interface | ${dut_node} | ${sock2} +| | And Set Interface State | ${dut_node} | ${vhost1} | up +| | And Set Interface State | ${dut_node} | ${vhost2} | up +| | And Add Fib Table | ${dut_node} | ${fib_table_2} +| | And Assign Interface To Fib Table | ${dut_node} +| | ... | ${vhost2} | ${fib_table_2} +| | And Assign Interface To Fib Table | ${dut_node} +| | ... | ${dut_to_tg_if2} | ${fib_table_2} +| | And Configure IP addresses on interfaces +| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_ip1} | ${prefix_length} +| | ... | ${dut_node} | ${vhost1} | ${net2_ip1} | ${prefix_length} +| | ... | ${dut_node} | ${vhost2} | ${net2_ip2} | ${prefix_length} +| | ... | ${dut_node} | ${dut_to_tg_if2} | ${net3_ip1} | ${prefix_length} +| | ${vhost2_mac}= | And Get Vhost User Mac By SW Index +| | ... | ${dut_node} | ${vhost2} +| | And Vpp Route Add | ${dut_node} | ${net3} | ${prefix_length} | ${net2_ip2} +| | ... | ${vhost1} | resolve_attempts=${NONE} | count=${NONE} +| | And Vpp Route Add | ${dut_node} | ${net1} | ${prefix_length} | ${net2_ip1} +| | ... | ${vhost2} | resolve_attempts=${NONE} | count=${NONE} +| | ... | vrf=${fib_table_2} +| | Add IP Neighbor | ${dut_node} | ${vhost1} | ${net2_ip2} | ${vhost2_mac} +| | Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${net3_ip2} +| | ... | ${tg_to_dut_if2_mac} +| | When Configure VM for vhost L2BD forwarding +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | Then Send packet and verify headers +| | ... | ${tg_node} | ${net1_ip2} | ${net3_ip2} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} +| | ... | ${tg_to_dut_if2} | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac} diff --git a/tests/vpp/device/vm_vhost/ip6/eth2p-ethip6-ip6base-eth-2vhost-1vm-dev.robot b/tests/vpp/device/vm_vhost/ip6/eth2p-ethip6-ip6base-eth-2vhost-1vm-dev.robot new file mode 100644 index 0000000000..b1dd99858b --- /dev/null +++ b/tests/vpp/device/vm_vhost/ip6/eth2p-ethip6-ip6base-eth-2vhost-1vm-dev.robot @@ -0,0 +1,112 @@ +# 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. + +*** Settings *** +| Library | resources.libraries.python.InterfaceUtil +| Library | resources.libraries.python.IPUtil +| Library | resources.libraries.python.NodePath +| Library | resources.libraries.python.topology.Topology +| Library | resources.libraries.python.Trace +| Library | resources.libraries.python.VhostUser +| Library | resources.libraries.python.VPPUtil +| Resource | resources/libraries/robot/ip/ip6.robot +| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot +| Resource | resources/libraries/robot/shared/default.robot +| Resource | resources/libraries/robot/shared/interfaces.robot +| Resource | resources/libraries/robot/shared/testing_path.robot +| Resource | resources/libraries/robot/shared/traffic.robot +| Resource | resources/libraries/robot/vm/qemu.robot +| ... +| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV +| ... | FUNCTEST | IP6FWD | BASE | ETH | VHOST | 1VM +| ... +| Test Setup | Set up VPP device test +| ... +| Test Teardown | Run Keywords +| ... | Stop and clear QEMU | ${dut_node} | ${vm_node} +| ... | AND | Tear down VPP device test +| ... +| Documentation | *IPv4 routing test cases with vhost user interface* +| ... +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology with \ +| ... | VM and single links between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv6-ICMPv6 for IPv6 routing on \ +| ... | both links. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv6 routing and \ +| ... | two static IPv6 /64 route entries. Qemu Guest is connected to VPP via \ +| ... | vhost-user interfaces. Guest is configured with linux bridge \ +| ... | interconnecting vhost-user interfaces. +| ... | *[Ver] TG verification:* Test ICMPv6 Echo Request packets are sent in \ +| ... | one direction by TG on links to DUT1; on receive TG verifies packets \ +| ... | for correctness and their IPv6 src-addr, dst-addr and MAC addresses. +| ... | *[Ref] Applicable standard specifications:* RFC2460, RFC4443, RFC4861 + +*** Variables *** +| ${net1}= | 2001:1::0 +| ${net3}= | 2001:3::0 +| ${net1_ip1}= | 2001:1::1 +| ${net1_ip2}= | 2001:1::2 +| ${net2_ip1}= | 2001:2::1 +| ${net2_ip2}= | 2001:2::2 +| ${net3_ip1}= | 2001:3::1 +| ${net3_ip2}= | 2001:3::2 +| ${prefix_length}= | 64 +| ${fib_table_2}= | 20 +| ${sock1}= | /tmp/sock1 +| ${sock2}= | /tmp/sock2 + +*** Test Cases *** +| tc01-eth2p-ethip6-ip6base-eth-2vhost-1vm-device +| | [Documentation] +| | ... | Test uses two VRFs to route IPv6 traffic through two vhost-user \ +| | ... | interfaces. Both interfaces are configured with IP addresses from \ +| | ... | the same network. There is created linux bridge on VM to pass packet \ +| | ... | from one vhost-user interface to another one. +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | ${vhost1}= | And Vpp Create Vhost User Interface | ${dut_node} | ${sock1} +| | ${vhost2}= | And Vpp Create Vhost User Interface | ${dut_node} | ${sock2} +| | And Set Interface State | ${dut_node} | ${vhost1} | up +| | And Set Interface State | ${dut_node} | ${vhost2} | up +| | And Add Fib Table | ${dut_node} | ${fib_table_2} +| | And Assign Interface To Fib Table | ${dut_node} +| | ... | ${vhost2} | ${fib_table_2} +| | And Assign Interface To Fib Table | ${dut_node} +| | ... | ${dut_to_tg_if2} | ${fib_table_2} +| | And Vpp Set If IPv6 Addr +| | ... | ${dut_node} | ${dut_to_tg_if1} | ${net1_ip1} | ${prefix_length} +| | And Vpp Set If IPv6 Addr +| | ... | ${dut_node} | ${vhost1} | ${net2_ip1} | ${prefix_length} +| | And Vpp Set If IPv6 Addr +| | ... | ${dut_node} | ${vhost2} | ${net2_ip2} | ${prefix_length} +| | And Vpp Set If IPv6 Addr +| | ... | ${dut_node} | ${dut_to_tg_if2} | ${net3_ip1} | ${prefix_length} +| | And Suppress ICMPv6 router advertisement message | ${nodes} +| | ${vhost2_mac}= | And Get Vhost User Mac By SW Index +| | ... | ${dut_node} | ${vhost2} +| | And Vpp Route Add | ${dut_node} | ${net3} | ${prefix_length} | ${net2_ip2} +| | ... | ${vhost1} | resolve_attempts=${NONE} | count=${NONE} +| | And Vpp Route Add | ${dut_node} | ${net1} | ${prefix_length} | ${net2_ip1} +| | ... | ${vhost2} | resolve_attempts=${NONE} | count=${NONE} +| | ... | vrf=${fib_table_2} +| | Add IP Neighbor | ${dut_node} | ${vhost1} | ${net2_ip2} | ${vhost2_mac} +| | Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${net3_ip2} +| | ... | ${tg_to_dut_if2_mac} +| | When Configure VM for vhost L2BD forwarding +| | ... | ${dut_node} | ${sock1} | ${sock2} +| | Then Send packet and verify headers +| | ... | ${tg_node} | ${net1_ip2} | ${net3_ip2} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} +| | ... | ${tg_to_dut_if2} | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac} diff --git a/tests/vpp/device/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-dev.robot b/tests/vpp/device/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-dev.robot new file mode 100644 index 0000000000..7b7d3fbb78 --- /dev/null +++ b/tests/vpp/device/vm_vhost/l2bd/eth2p-eth-l2bdbasemaclrn-eth-2vhost-1vm-dev.robot @@ -0,0 +1,112 @@ +# 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. + +*** Settings *** +| Library | resources.libraries.python.Trace +| Resource | resources/libraries/robot/shared/default.robot +| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot +| Resource | resources/libraries/robot/shared/testing_path.robot +| Resource | resources/libraries/robot/vm/qemu.robot +| ... +| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV +| ... | FUNCTEST | L2BDMACLRN | BASE | ETH | VHOST | 1VM +| ... +| Test Setup | Set up VPP device test +| ... +| Test Teardown | Run Keywords +| ... | Stop and clear QEMU | ${dut_node} | ${vm_node} +| ... | AND | Tear down VPP device test +| ... +| Documentation | *L2 bridge-domain test cases with vhost user interface* +| ... +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology with \ +| ... | VM and single links between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of \ +| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with two L2 \ +| ... | bridge-domains (L2BD) switching combined with MAC learning enabled. \ +| ... | Qemu Guest is connected to VPP via vhost-user interfaces. Guest is \ +| ... | configured with linux bridge interconnecting vhost-user interfaces. +| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets \ +| ... | are sent in both directions by TG on links to DUT1 via VM; on \ +| ... | receive TG verifies packets for correctness and their IPv4 (IPv6) \ +| ... | src-addr, dst-addr and MAC addresses. +| ... | *[Ref] Applicable standard specifications:* RFC792 + +*** Variables *** +| ${bd_id1}= | 1 +| ${bd_id2}= | 2 + +| ${sock1}= | /tmp/sock1 +| ${sock2}= | /tmp/sock2 + +*** Test Cases *** +| tc01-eth2p-ethip4-l2bdbasemaclrn-eth-2vhost-1vm-device +| | [Documentation] +| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT1 configure \ +| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local \ +| | ... | VM and i/f to TG; configure VM to loop pkts back betwen its two \ +| | ... | virtio i/fs. [Ver] Make TG verify ICMPv4 Echo Req pkts are \ +| | ... | switched thru DUT1 and VM in both directions and are correct on \ +| | ... | receive. [Ref] +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | When Configure vhost interfaces for L2BD forwarding | ${dut_node} +| | ... | ${sock1} +| | ... | ${sock2} +| | And Create bridge domain | ${dut_node} | ${bd_id1} +| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${bd_id1} +| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1} +| | ... | ${bd_id1} +| | And Create bridge domain | ${dut_node} | ${bd_id2} +| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2} +| | ... | ${bd_id2} +| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2} +| | ... | ${bd_id2} +| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} +| | ... | ${sock2} +| | Then Send ICMPv4 bidirectionally and verify received packets | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2} + +| tc02-eth2p-ethip6-l2bdbasemaclrn-eth-2vhost-1vm-device +| | [Documentation] +| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv6-ICMPv6. [Cfg] On DUT1 configure \ +| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local \ +| | ... | VM and i/f to TG; configure VM to loop pkts back betwen its two \ +| | ... | virtio i/fs. [Ver] Make TG verify ICMPv6 Echo Req pkts are \ +| | ... | switched thru DUT1 and VM in both directions and are correct on \ +| | ... | receive. [Ref] +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | When Configure vhost interfaces for L2BD forwarding | ${dut_node} +| | ... | ${sock1} +| | ... | ${sock2} +| | And Create bridge domain | ${dut_node} | ${bd_id1} +| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1} +| | ... | ${bd_id1} +| | And Add interface to bridge domain | ${dut_node} | ${vhost_if1} +| | ... | ${bd_id1} +| | And Create bridge domain | ${dut_node} | ${bd_id2} +| | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2} +| | ... | ${bd_id2} +| | And Add interface to bridge domain | ${dut_node} | ${vhost_if2} +| | ... | ${bd_id2} +| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} +| | ... | ${sock2} +| | Then Send ICMPv6 bidirectionally and verify received packets | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2} diff --git a/tests/vpp/device/vm_vhost/l2xc/eth2p-eth-l2xcbase-eth-2vhost-1vm-dev.robot b/tests/vpp/device/vm_vhost/l2xc/eth2p-eth-l2xcbase-eth-2vhost-1vm-dev.robot new file mode 100644 index 0000000000..3c7113601e --- /dev/null +++ b/tests/vpp/device/vm_vhost/l2xc/eth2p-eth-l2xcbase-eth-2vhost-1vm-dev.robot @@ -0,0 +1,95 @@ +# 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. + +*** Settings *** +| Library | resources.libraries.python.Trace +| Library | resources.libraries.python.NodePath +| Resource | resources/libraries/robot/shared/default.robot +| Resource | resources/libraries/robot/l2/l2_xconnect.robot +| Resource | resources/libraries/robot/l2/l2_traffic.robot +| Resource | resources/libraries/robot/shared/testing_path.robot +| Resource | resources/libraries/robot/shared/interfaces.robot +| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot +| Resource | resources/libraries/robot/vm/qemu.robot +| ... +| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV +| ... | FUNCTEST | L2XCFWD | BASE | ETH | VHOST | 1VM +| ... +| Test Setup | Set up VPP device test +| ... +| Test Teardown | Run Keywords +| ... | Stop and clear QEMU | ${dut_node} | ${vm_node} +| ... | AND | Tear down VPP device test +| ... +| Documentation | *L2 cross-connect test cases with vhost user interface* +| ... +| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology with \ +| ... | VM and single links between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of \ +| ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6. +| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect \ +| ... | (L2XC) switching. Qemu Guest is connected to VPP via vhost-user \ +| ... | interfaces. Guest is configured with linux bridge interconnecting \ +| ... | vhost-user interfaces. +| ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets \ +| ... | are sent in both directions by TG on links to DUT1 via VM; on receive \ +| ... | TG verifies packets for correctness and their IPv4 (IPv6) src-addr, \ +| ... | dst-addr and MAC addresses. +| ... | *[Ref] Applicable standard specifications:* RFC792 + +*** Variables *** +| ${sock1}= | /tmp/sock1 +| ${sock2}= | /tmp/sock2 + +*** Test Cases *** +| tc01-eth2p-ethip4-l2xcbase-eth-2vhost-1vm-device +| | [Documentation] +| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT configure \ +| | ... | two L2 cross-connects (L2XC), each with one untagged interface \ +| | ... | to TG and untagged i/f to local VM over vhost-user. [Ver] Make \ +| | ... | TG send ICMPv4 Echo Reqs in both directions between two of its \ +| | ... | i/fs to be switched by DUT to and from VM; verify all packets \ +| | ... | are received. [Ref] +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | When Configure vhost interfaces for L2BD forwarding | ${dut_node} +| | ... | ${sock1} | ${sock2} +| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${vhost_if1} +| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if2} | ${vhost_if2} +| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} +| | ... | ${sock2} +| | Then Send ICMPv4 bidirectionally and verify received packets | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2} + +| tc02-eth2p-ethip6-l2xcbase-eth-2vhost-1vm-device +| | [Documentation] +| | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv6-ICMPv6. [Cfg] On DUT configure \ +| | ... | two L2 cross-connects (L2XC), each with one untagged i/f to TG \ +| | ... | and untagged i/f to local VM over vhost-user. [Ver] Make TG send \ +| | ... | ICMPv6 Echo Reqs in both directions between two of its i/fs to \ +| | ... | be switched by DUT to and from VM; verify all packets are \ +| | ... | received. [Ref] +| | ... +| | Given Configure path in 2-node circular topology +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Configure interfaces in path up +| | When Configure vhost interfaces for L2BD forwarding | ${dut_node} +| | ... | ${sock1} | ${sock2} +| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if1} | ${vhost_if1} +| | And Configure L2XC | ${dut_node} | ${dut_to_tg_if2} | ${vhost_if2} +| | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} +| | ... | ${sock2} +| | Then Send ICMPv6 bidirectionally and verify received packets | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if2} |