--- /dev/null
+# 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.
+
+*** Settings ***
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.IPUtil
+| Library | resources.libraries.python.HoststackUtil
+| Library | resources.libraries.python.NsimUtil
+| Variables | resources/libraries/python/Constants.py
+| Resource | resources/libraries/robot/ip/ip4.robot
+| Resource | resources/libraries/robot/nsim/nsim.robot
+|
+| Documentation | L2 keywords to set up VPP to test hoststack.
+
+*** Variables ***
+| ${quic_crypto_engine}= | nocrypto
+| ${quic_fifo_size}= | 4M
+| &{vpp_hoststack_attr}=
+| ... | rxq=${None}
+| ... | phy_cores=${1}
+| ... | vpp_api_socket=${SOCKSVR_PATH}
+| ... | api_seg_global_size=2G
+| ... | api_seg_api_size=1G
+| ... | sess_evt_q_seg_size=4G
+| ... | sess_evt_q_length=4000000
+| ... | sess_prealloc_sess=4000000
+| ... | sess_v4_sess_tbl_buckets=2000000
+| ... | sess_v4_sess_tbl_mem=2G
+| ... | sess_v4_sess_halfopen_buckets=5000000
+| ... | sess_v4_sess_halfopen_mem=3G
+| ... | sess_lcl_endpt_tbl_buckets=5000000
+| ... | sess_lcl_endpt_tbl_mem=3G
+| &{vpp_echo_server_attr}=
+| ... | role=server
+| ... | cfg_vpp_feature=${None}
+| ... | namespace=default
+| ... | vpp_api_socket=${vpp_hoststack_attr}[vpp_api_socket]
+| ... | json_output=json
+| ... | uri_protocol=quic
+| ... | uri_ip4_addr=${EMPTY}
+| ... | uri_port=1234
+| ... | nclients=1
+| ... | quic_streams=1
+| ... | time=sconnect:lastbyte
+| ... | fifo_size=4M
+| ... | rx_bytes=0
+| ... | tx_bytes=0
+| ... | rx_results_diff=${False}
+| ... | tx_results_diff=${False}
+| &{vpp_echo_client_attr}=
+| ... | role=client
+| ... | cfg_vpp_feature=${None}
+| ... | namespace=default
+| ... | vpp_api_socket=${vpp_hoststack_attr}[vpp_api_socket]
+| ... | json_output=json
+| ... | uri_protocol=quic
+| ... | uri_ip4_addr=${EMPTY}
+| ... | uri_port=1234
+| ... | nclients=1
+| ... | quic_streams=1
+| ... | time=sconnect:lastbyte
+| ... | fifo_size=4M
+| ... | rx_bytes=0
+| ... | tx_bytes=0
+| ... | rx_results_diff=${False}
+| ... | tx_results_diff=${False}
+
+*** Keywords ***
+| Set VPP Hoststack Attributes
+| | [Documentation]
+| | ... | Set the VPP HostStack attributes in the vpp_hoststack_attr dictionary.
+| |
+| | ... | *Arguments:*
+| | ... | - ${rxq} - Type: int
+| | ... | - ${phy_cores} - Number of cores for workers Type: int
+| | ... | - ${vpp_api_socket} - Path to VPP api socket file Type: string
+| | ... | - ${api_seg_global_size} - Global API segment size Type: string
+| | ... | - ${api_seg_api_size} - API segment API fifo size Type: string
+| | ... | - ${sess_evt_q_seg_size} - Session event queue segment size
+| | ... | Type: string
+| | ... | - ${sess_evt_q_length} - Session event queue length Type: string
+| | ... | - ${sess_prealloc_sess} - Number of sessions to preallocate
+| | ... | Type: string
+| | ... | - ${sess_v4_sess_tbl_buckets} - Number of IPv4 session table buckets
+| | ... | Type: string
+| | ... | - ${sess_v4_sess_tbl_mem} - IPv4 session table memory size
+| | ... | Type: string
+| | ... | - ${sess_v4_sess_halfopen_buckets} - Number of IPv4 session
+| | ... | half open table buckets Type: string
+| | ... | - ${sess_v4_sess_halfopen_mem} - IPv4 session half open
+| | ... | table memory size Type: string
+| | ... | - ${sess_lcl_endpt_tbl_buckets} - Number of session local endpoint
+| | ... | table buckets Type: string
+| | ... | - ${sess_lcl_endpt_tbl_mem} - Session local endpoint
+| | ... | table memory size Type: string
+| |
+| | ... | *Example:*
+| |
+| | ... | \| Set VPP Hoststack Attributes \| phy_cores=${phy_cores} \|
+| |
+| | [Arguments]
+| | ... | ${rxq}=${vpp_hoststack_attr}[rxq]
+| | ... | ${phy_cores}=${vpp_hoststack_attr}[phy_cores]
+| | ... | ${vpp_api_socket}=${vpp_hoststack_attr}[vpp_api_socket]
+| | ... | ${api_seg_global_size}=${vpp_hoststack_attr}[api_seg_global_size]
+| | ... | ${api_seg_api_size}=${vpp_hoststack_attr}[api_seg_api_size]
+| | ... | ${sess_evt_q_seg_size}=${vpp_hoststack_attr}[sess_evt_q_seg_size]
+| | ... | ${sess_evt_q_length}=${vpp_hoststack_attr}[sess_evt_q_length]
+| | ... | ${sess_prealloc_sess}=${vpp_hoststack_attr}[sess_prealloc_sess]
+| | ... | ${sess_v4_sess_tbl_buckets}=${vpp_hoststack_attr}[sess_v4_sess_tbl_buckets]
+| | ... | ${sess_v4_sess_tbl_mem}=${vpp_hoststack_attr}[sess_v4_sess_tbl_mem]
+| | ... | ${sess_v4_sess_halfopen_buckets}=${vpp_hoststack_attr}[sess_v4_sess_halfopen_buckets]
+| | ... | ${sess_v4_sess_halfopen_mem}=${vpp_hoststack_attr}[sess_v4_sess_halfopen_mem]
+| | ... | ${sess_lcl_endpt_tbl_buckets}=${vpp_hoststack_attr}[sess_lcl_endpt_tbl_buckets]
+| | ... | ${sess_lcl_endpt_tbl_mem}=${vpp_hoststack_attr}[sess_lcl_endpt_tbl_mem]
+| |
+| | Set To Dictionary | ${vpp_hoststack_attr} | rxq | ${rxq}
+| | Set To Dictionary | ${vpp_hoststack_attr} | phy_cores | ${phy_cores}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | vpp_api_socket | ${vpp_api_socket}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | api_seg_global_size | ${api_seg_global_size}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | api_seg_api_size | ${api_seg_api_size}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_evt_q_seg_size | ${sess_evt_q_seg_size}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_evt_q_length | ${sess_evt_q_length}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_prealloc_sess | ${sess_prealloc_sess}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_v4_sess_tbl_buckets | ${sess_v4_sess_tbl_buckets}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_v4_sess_tbl_mem | ${sess_v4_sess_tbl_mem}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_v4_sess_halfopen_buckets | ${sess_v4_sess_halfopen_buckets}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_v4_sess_halfopen_mem | ${sess_v4_sess_halfopen_mem}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_lcl_endpt_tbl_buckets | ${sess_lcl_endpt_tbl_buckets}
+| | Set To Dictionary | ${vpp_hoststack_attr}
+| | ... | sess_lcl_endpt_tbl_mem | ${sess_lcl_endpt_tbl_mem}
+
+| Set VPP Echo Server Attributes
+| | [Documentation]
+| | ... | Set the HostStack vpp_echo test program attributes
+| | ... | in the vpp_echo_server_attr dictionary.
+| |
+| | ... | *Arguments:*
+| | ... | - ${cfg_vpp_feature} - VPP Feature requiring config Type: string
+| | ... | - ${namespace} - Namespace Type: string
+| | ... | - ${nclients} - Number of clients Type: string
+| | ... | - ${quic_streams} - Number of quic streams Type: string
+| | ... | - ${fifo_size} - Session Fifo Size Type: integer
+| | ... | - ${time} - Timing events (start:end) Type: string
+| | ... | - ${rx_bytes} - Number of Bytes to receive Type: string
+| | ... | - ${tx_bytes} - Number of Bytes to send Type: string
+| | ... | - ${rx_results_diff} - Rx Results are different to pass Type: boolean
+| | ... | - ${tx_results_diff} - Tx Results are different to pass Type: boolean
+| |
+| | ... | *Example:*
+| |
+| | ... | \| Set VPP Echo Server Attributes \| nclients=${nclients} \|
+| | ... | \| tx_bytes=${tx_bytes} \|
+| |
+| | [Arguments]
+| | ... | ${cfg_vpp_feature}=${vpp_echo_server_attr}[cfg_vpp_feature]
+| | ... | ${namespace}=${vpp_echo_server_attr}[namespace]
+| | ... | ${nclients}=${vpp_echo_server_attr}[nclients]
+| | ... | ${quic_streams}=${vpp_echo_server_attr}[quic_streams]
+| | ... | ${time}=${vpp_echo_server_attr}[time]
+| | ... | ${fifo_size}=${vpp_echo_server_attr}[fifo_size]
+| | ... | ${rx_bytes}=${vpp_echo_server_attr}[rx_bytes]
+| | ... | ${tx_bytes}=${vpp_echo_server_attr}[tx_bytes]
+| | ... | ${rx_results_diff}=${vpp_echo_server_attr}[rx_results_diff]
+| | ... | ${tx_results_diff}=${vpp_echo_server_attr}[tx_results_diff]
+| |
+| | Set To Dictionary | ${vpp_echo_server_attr} | cfg_vpp_feature
+| | ... | ${cfg_vpp_feature}
+| | Set To Dictionary | ${vpp_echo_server_attr} | namespace | ${namespace}
+| | Set To Dictionary | ${vpp_echo_server_attr} | nclients | ${nclients}
+| | Set To Dictionary | ${vpp_echo_server_attr} | quic_streams | ${quic_streams}
+| | Set To Dictionary | ${vpp_echo_server_attr} | time | ${time}
+| | Set To Dictionary | ${vpp_echo_server_attr} | fifo_size | ${fifo_size}
+| | Set To Dictionary | ${vpp_echo_server_attr} | rx_bytes | ${rx_bytes}
+| | Set To Dictionary | ${vpp_echo_server_attr} | tx_bytes | ${tx_bytes}
+| | Set To Dictionary
+| | ... | ${vpp_echo_server_attr} | rx_results_diff | ${rx_results_diff}
+| | Set To Dictionary
+| | ... | ${vpp_echo_server_attr} | tx_results_diff | ${tx_results_diff}
+
+| Set VPP Echo Client Attributes
+| | [Documentation]
+| | ... | Set the HostStack vpp_echo test program attributes
+| | ... | in the vpp_echo_client_attr dictionary.
+| |
+| | ... | *Arguments:*
+| | ... | - ${cfg_vpp_feature} - VPP Feature requiring config Type: string
+| | ... | - ${namespace} - Namespace Type: string
+| | ... | - ${nclients} - Number of clients Type: string
+| | ... | - ${fifo_size} - Session Fifo Size Type: integer
+| | ... | - ${time} - Timing events (start:end) Type: string
+| | ... | - ${rx_bytes} - Number of Bytes to receive Type: string
+| | ... | - ${tx_bytes} - Number of Bytes to send Type: string
+| | ... | - ${rx_results_diff} - Rx Results are different to pass Type: boolean
+| | ... | - ${tx_results_diff} - Tx Results are different to pass Type: boolean
+| |
+| | ... | *Example:*
+| |
+| | ... | \| Set VPP Echo Client Attributes \| nclients=${nclients} \|
+| | ... | \| tx_bytes=${tx_bytes} \|
+| |
+| | [Arguments]
+| | ... | ${cfg_vpp_feature}=${vpp_echo_client_attr}[cfg_vpp_feature]
+| | ... | ${namespace}=${vpp_echo_client_attr}[namespace]
+| | ... | ${nclients}=${vpp_echo_client_attr}[nclients]
+| | ... | ${quic_streams}=${vpp_echo_server_attr}[quic_streams]
+| | ... | ${time}=${vpp_echo_client_attr}[time]
+| | ... | ${fifo_size}=${vpp_echo_client_attr}[fifo_size]
+| | ... | ${rx_bytes}=${vpp_echo_client_attr}[rx_bytes]
+| | ... | ${tx_bytes}=${vpp_echo_client_attr}[tx_bytes]
+| | ... | ${rx_results_diff}=${vpp_echo_client_attr}[rx_results_diff]
+| | ... | ${tx_results_diff}=${vpp_echo_client_attr}[tx_results_diff]
+| |
+| | Set To Dictionary | ${vpp_echo_client_attr} | cfg_vpp_feature
+| | ... | ${cfg_vpp_feature}
+| | Set To Dictionary | ${vpp_echo_client_attr} | namespace | ${namespace}
+| | Set To Dictionary | ${vpp_echo_client_attr} | nclients | ${nclients}
+| | Set To Dictionary | ${vpp_echo_client_attr} | quic_streams | ${quic_streams}
+| | Set To Dictionary | ${vpp_echo_client_attr} | time | ${time}
+| | Set To Dictionary | ${vpp_echo_client_attr} | fifo_size | ${fifo_size}
+| | Set To Dictionary | ${vpp_echo_client_attr} | rx_bytes | ${rx_bytes}
+| | Set To Dictionary | ${vpp_echo_client_attr} | tx_bytes | ${tx_bytes}
+| | Set To Dictionary
+| | ... | ${vpp_echo_client_attr} | rx_results_diff | ${rx_results_diff}
+| | Set To Dictionary
+| | ... | ${vpp_echo_client_attr} | tx_results_diff | ${tx_results_diff}
+
+| Run hoststack test program on DUT
+| | [Documentation]
+| | ... | Configure IP address on the port, set it up and start the specified
+| | ... | HostStack test program on the specified DUT.
+| |
+| | ... | *Arguments:*
+| | ... | - ${node} - VPP DUT node Type: Node
+| | ... | - ${intf} - VPP DUT node interface key Type: string
+| | ... | - ${ip4_addr} - VPP DUT node interface ip4 address Type: string
+| | ... | - ${ip4_mask} - VPP DUT node interface ip4 network mask Type: string
+| | ... | - ${namespace} - Network namespace to run test program in Type: string
+| | ... | - ${cfg_vpp_feature} - VPP hoststack feature requiring
+| | ... | additional VPP configuration Type: string
+| | ... | - ${test_program} - Host Stack test program Type: dict
+| |
+| | ... | *Example:*
+| |
+| | ... | \| Run hoststack test program on DUT \| ${dut1} \| ${dut1_if1} \|
+| | ... | \| ${dut1_if1_ip4_addr} \| ${dut1_if1_ip4_mask} \| default \|
+| | ... | \| quic \| ${vpp_echo_server} \|
+| |
+| | [Arguments] | ${node} | ${intf} | ${ip4_addr} | ${ip4_mask}
+| | | ... | ${namespace} | ${cfg_vpp_feature} | ${test_program}
+| |
+| | Run Keyword If | ${vpp_nsim_attr}[output_feature_enable]
+| | ... | Configure VPP NSIM | ${node} | ${vpp_nsim_attr} | ${intf}
+| | Run Keyword If | '${cfg_vpp_feature}' != ''
+| | ... | Additional VPP Config for Feature ${cfg_vpp_feature} | ${node}
+| | VPP Get Interface Data | ${node}
+| | Set Interface State | ${node} | ${intf} | up
+| | VPP Interface Set IP Address | ${node} | ${intf} | ${ip4_addr}
+| | ... | ${ip4_mask}
+| | Vpp Node Interfaces Ready Wait | ${node}
+| | ${hoststack_test_program_pid}= | Start Hoststack Test Program
+| | ... | ${node} | ${namespace} | ${test_program}
+| | Return From Keyword | ${hoststack_test_program_pid}
+
+| Additional VPP Config For Feature quic
+| | [Documentation]
+| | ... | Configure VPP quic attributes on the specified DUT.
+| |
+| | ... | *Arguments:*
+| | ... | - ${node} - VPP DUT node Type: Node
+| |
+| | [Arguments] | ${node}
+| |
+| | Set hoststack quic fifo size | ${node} | ${quic_fifo_size}
+| | Set hoststack quic crypto engine | ${node} | ${quic_crypto_engine}
+
+| Configure VPP hoststack attributes on all DUTs
+| | [Documentation]
+| | ... | Configure VPP HostStack attributes on all DUTs.
+| |
+| | Add worker threads to all DUTs
+| | ... | ${vpp_hoststack_attr}[phy_cores] | ${vpp_hoststack_attr}[rxq]
+| | Add DPDK PCI devices to all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | FOR | ${dut} | IN | @{duts}
+| | | Import Library | resources.libraries.python.VppConfigGenerator
+| | | ... | WITH NAME | ${dut}
+| | | Run keyword | ${dut}.Add socksvr | ${vpp_hoststack_attr}[vpp_api_socket]
+| | | Run keyword | ${dut}.Add api segment global size
+| | | ... | ${vpp_hoststack_attr}[api_seg_global_size]
+| | | Run keyword | ${dut}.Add api segment api size
+| | | ... | ${vpp_hoststack_attr}[api_seg_api_size]
+| | | Run keyword | ${dut}.Add api segment gid | testuser
+| | | Run keyword | ${dut}.Add session enable
+| | | Run keyword | ${dut}.Add session event queues memfd segment
+| | | Run keyword | ${dut}.Add session event queues segment size
+| | | ... | ${vpp_hoststack_attr}[sess_evt_q_seg_size]
+| | | Run keyword | ${dut}.Add session event queue length
+| | | ... | ${vpp_hoststack_attr}[sess_evt_q_length]
+| | | Run keyword | ${dut}.Add session preallocated sessions
+| | | ... | ${vpp_hoststack_attr}[sess_prealloc_sess]
+| | | Run keyword | ${dut}.Add session v4 session table buckets
+| | | ... | ${vpp_hoststack_attr}[sess_v4_sess_tbl_buckets]
+| | | Run keyword | ${dut}.Add session v4 session table memory
+| | | ... | ${vpp_hoststack_attr}[sess_v4_sess_tbl_mem]
+| | | Run keyword | ${dut}.Add session v4 halfopen table buckets
+| | | ... | ${vpp_hoststack_attr}[sess_v4_sess_halfopen_buckets]
+| | | Run keyword | ${dut}.Add session v4 halfopen table memory
+| | | ... | ${vpp_hoststack_attr}[sess_v4_sess_halfopen_mem]
+| | | Run keyword | ${dut}.Add session local endpoints table buckets
+| | | ... | ${vpp_hoststack_attr}[sess_lcl_endpt_tbl_buckets]
+| | | Run keyword | ${dut}.Add session local endpoints table memory
+| | | ... | ${vpp_hoststack_attr}[sess_lcl_endpt_tbl_mem]
+| | END
+| | Apply startup configuration on all VPP DUTs
+
+| Get Test Results From Hoststack VPP Echo Test
+| | [Documentation]
+| | ... | Configure IP address on the port, set it up and start the specified
+| | ... | HostStack test programs on the DUTs. Gather test program
+| | ... | output and append test results in message.
+| | ... | Return boolean indicating when no results were available from
+| | ... | both the server and client test programs.
+| |
+| | Set To Dictionary | ${vpp_echo_server_attr} | uri_ip4_addr
+| | ... | ${dut2_if1_ip4_addr}
+| | Set To Dictionary | ${vpp_echo_client_attr} | uri_ip4_addr
+| | ... | ${dut2_if1_ip4_addr}
+| | Configure VPP Hoststack Attributes on all DUTs
+| | ${vpp_echo_server}= | Get VPP Echo Command | ${vpp_echo_server_attr}
+| | ${server_pid}= | Run hoststack test program on DUT
+| | ... | ${dut2} | ${dut2_if1} | ${dut2_if1_ip4_addr} | ${dut2_if1_ip4_prefix}
+| | ... | ${vpp_echo_server_attr}[namespace]
+| | ... | ${vpp_echo_server_attr}[cfg_vpp_feature] | ${vpp_echo_server}
+| | ${vpp_echo_client}= | Get VPP Echo Command | ${vpp_echo_client_attr}
+| | ${client_pid}= | Run hoststack test program on DUT
+| | ... | ${dut1} | ${dut1_if1} | ${dut1_if1_ip4_addr} | ${dut1_if1_ip4_prefix}
+| | ... | ${vpp_echo_client_attr}[namespace]
+| | ... | ${vpp_echo_client_attr}[cfg_vpp_feature] | ${vpp_echo_client}
+| | When Hoststack Test Program Finished | ${dut1} | ${client_pid}
+| | ${client_no_results} | ${client_output}=
+| | ... | Analyze hoststack test program output | ${dut1} | Client
+| | ... | ${vpp_nsim_attr} | ${vpp_echo_client}
+| | Then Set test message | ${client_output}
+| | And Hoststack Test Program Finished | ${dut2} | ${server_pid}
+| | ${server_no_results} | ${server_output}=
+| | ... | Analyze hoststack test program output | ${dut2} | Server
+| | ... | ${vpp_nsim_attr} | ${vpp_echo_server}
+| | Set test message | ${server_output} | append=True
+| | Run Keyword And Return | No Hoststack Test Program Results
+| | ... | ${server_no_results} | ${client_no_results}
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