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# 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 ***
| Resource | resources/libraries/robot/shared/default.robot
|
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X710 | ETH | IP6FWD | FEATURE | SRv6 | SRv6_2SID_NODECAP
| ... | DRV_VFIO_PCI
| ... | ethip6srhip6-ip6base-srv6enc2sids-nodecaps
|
| Suite Setup | Setup suite single link | performance
| Suite Teardown | Tear down suite | performance
| Test Setup | Setup test
| Test Teardown | Tear down test | performance | srv6
|
| Test Template | Local Template
|
| Documentation | *Packet throughput Segment routing over IPv6 dataplane with\
| ... | two SIDs (SRH inserted) without decapsulation test cases*
|
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv6-SRH-IPv6 on DUT1-DUT2 and\
| ... | DUTn->TG, Eth-IPv6 on TG->DUTn for IPv6 routing over SRv6.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv6\
| ... | routing and static route, SR policy and steering policy for one\
| ... | direction and one SR behaviour (function) - End - for other direction.\
| ... | DUT1 and DUT2 are tested with ${nic_name}.\
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
| ... | of packets transmitted. NDR and PDR are discovered for different\
| ... | Ethernet L2 frame sizes using MLRsearch library.\
| ... | Test packets are generated by TG on\
| ... | links to DUTs. TG traffic profile contains two L3 flow-groups\
| ... | (flow-group per direction, 253 flows per flow-group) with\
| ... | all packets containing Ethernet header,IPv6 header with static payload.\
| ... | MAC addresses are matching MAC addresses of the TG node interfaces.
| ... | *[Ref] Applicable standard specifications:* SRv6 Network Programming -\
| ... | draft 3.
*** Variables ***
| @{plugins_to_enable}= | dpdk_plugin.so
| ${crypto_type}= | ${None}
| ${nic_name}= | Intel-X710
| ${nic_driver}= | vfio-pci
| ${osi_layer}= | L3
| ${overhead}= | ${80}
# SIDs
| ${dut1_sid1}= | 2002:1::
| ${dut1_sid2_1}= | 2003:2::
| ${dut1_sid2_2}= | 2003:3::
| ${dut1_bsid}= | 2002:1::1
| ${dut2_sid1}= | 2002:2::
| ${dut2_sid1_1}= | 2002:2::
| ${dut2_sid1_2}= | 2002:3::
| ${dut2_sid2}= | 2003:1::
| ${dut2_bsid}= | 2002:2::1
| ${sid_prefix}= | ${64}
# IP settings
| ${tg_if1_ip6_subnet}= | 2001:1::
| ${tg_if2_ip6_subnet}= | 2001:2::
| ${dst_addr_nr}= | ${1}
| ${dut1_if1_ip6}= | 2001:1::1
| ${dut1_if2_ip6}= | 2001:3::1
| ${dut2_if1_ip6}= | 2001:3::2
| ${dut2_if2_ip6}= | 2001:2::1
| ${prefix}= | ${64}
# Traffic profile:
| ${traffic_profile}= | trex-sl-3n-ethip6-ip6src253
*** Keywords ***
| Local Template
| | [Documentation]
| | ... | [Cfg] DUT1 and DUT2 are configured with IPv6\
| | ... | routing and static route, SR policy and steering policy for one\
| | ... | direction and one SR behaviour (function) - End - for other direction.
| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
| |
| | ... | *Arguments:*
| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
| | ... | Type: integer, string
| | ... | - 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
| | When Initialize layer driver | ${nic_driver}
| | And Initialize layer interface
| | And Initialize IPv6 forwarding over SRv6 with encapsulation with '2' x SID 'without' decapsulation in 3-node circular topology
| | Then Find NDR and PDR intervals using optimized search
*** Test Cases ***
| tc01-78B-1c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 78B | 1C
| | frame_size=${78} | phy_cores=${1}
| tc02-78B-2c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 78B | 2C
| | frame_size=${78} | phy_cores=${2}
| tc03-78B-4c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 78B | 4C
| | frame_size=${78} | phy_cores=${4}
| tc04-1518B-1c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 1518B | 1C
| | frame_size=${1518} | phy_cores=${1}
| tc05-1518B-2c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 1518B | 2C
| | frame_size=${1518} | phy_cores=${2}
| tc06-1518B-4c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 1518B | 4C
| | frame_size=${1518} | phy_cores=${4}
| tc07-9000B-1c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 9000B | 1C
| | frame_size=${9000} | phy_cores=${1}
| tc08-9000B-2c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 9000B | 2C
| | frame_size=${9000} | phy_cores=${2}
| tc09-9000B-4c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | 9000B | 4C
| | frame_size=${9000} | phy_cores=${4}
| tc10-IMIX-1c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | IMIX | 1C
| | frame_size=IMIX_v4_1 | phy_cores=${1}
| tc11-IMIX-2c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | IMIX | 2C
| | frame_size=IMIX_v4_1 | phy_cores=${2}
| tc12-IMIX-4c-ethip6srhip6-ip6base-srv6enc2sids-nodecaps-ndrpdr
| | [Tags] | IMIX | 4C
| | frame_size=IMIX_v4_1 | phy_cores=${4}
|
