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# Copyright (c) 2022 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 ***
| Resource | resources/libraries/robot/shared/default.robot
|
| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
| ... | NIC_Intel-X710 | ETH | IP6FWD | BASE | VHOST | 1VM | DRV_VFIO_PCI
| ... | RXQ_SIZE_0 | TXQ_SIZE_0 | EXPECTED_FAILING
| ... | ethip6-ip6base-eth-2vhost-1vm
|
| Suite Setup | Setup suite topology interfaces | scapy
| Test Setup | Setup test
| Test Teardown | Tear down test | packet_trace | telemetry | vhost
|
| Test Template | Local Template
|
| 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 for IPv6 routing on both \
| ... | links.
| ... |
| ... | - **[Cfg] DUT configuration:** DUT1 is configured with IPv6 routing \
| ... | two static IPv6 /64 route entries. Qemu Guest is connected to VPP via \
| ... | vhost-user interfaces. Guest is running VPP ip6 interconnecting \
| ... | vhost-user interfaces.
| ... |
| ... | - **[Ver] TG verification:** Test IPv6 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 ***
| @{plugins_to_enable}= | dpdk_plugin.so | perfmon_plugin.so | vhost_plugin.so
| ${crypto_type}= | ${None}
| ${nic_name}= | Intel-X710
| ${nic_driver}= | vfio-pci
| ${nic_rxq_size}= | 0
| ${nic_txq_size}= | 0
| ${nic_pfs}= | 2
| ${nic_vfs}= | 0
| ${overhead}= | ${0}
| ${nf_chains}= | ${1}
| ${nf_nodes}= | ${1}
| ${nf_dtc} | ${1}
| ${nf_dtcr} | ${1}
| ${tg_if1_ip}= | 2001:1::2
| ${tg_if2_ip}= | 2001:2::2
# Telemetry
| ${telemetry_profile}= | vppctl_test_teardown
*** Keywords ***
| Local Template
| | [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. The VM is running VPP IPv6 forwarding to pass \
| | ... | packet from one vhost-user interface to the other one.
| |
| | ... | *Arguments:*
| | ... | - frame_size - Framesize in Bytes in integer. Type: integer
| | ... | - phy_cores - Number of physical cores. Type: integer
| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
| |
| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
| |
| | Set Test Variable | \${frame_size}
| |
| | Given Set Max Rate And Jumbo
| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
| | And Pre-initialize layer driver | ${nic_driver}
| | And Apply startup configuration on all VPP DUTs | with_trace=${True}
| | When Initialize layer driver | ${nic_driver}
| | And Initialize layer interface
| | And Initialize IPv6 forwarding with vhost in 2-node circular topology
| | ... | nf_nodes=${nf_nodes}
| | And Configure chains of NFs connected via vhost-user
| | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes}
| | ... | vnf=vppip6_2vhostvr1024 | pinning=${False}
| | Then Send packet and verify headers
| | ... | ${tg} | ${tg_if1_ip} | ${tg_if2_ip}
| | ... | ${TG_pf1}[0] | ${TG_pf1_mac}[0] | ${DUT1_vf1_mac}[0]
| | ... | ${TG_pf2}[0] | ${DUT1_vf2_mac}[0] | ${TG_pf2_mac}[0]
*** Test Cases ***
| 78B-0c-ethip6-ip6base-eth-2vhost-1vm-scapy
| | [Tags] | 78B | 0C
| | frame_size=${78} | phy_cores=${0}
|
