1# Copyright (c) 2020 Cisco and/or its affiliates.
2# Licensed under the Apache License, Version 2.0 (the "License");
3# you may not use this file except in compliance with the License.
4# You may obtain a copy of the License at:
5#
6#     http://www.apache.org/licenses/LICENSE-2.0
7#
8# Unless required by applicable law or agreed to in writing, software
9# distributed under the License is distributed on an "AS IS" BASIS,
10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11# See the License for the specific language governing permissions and
12# limitations under the License.
13
14*** Settings ***
15| Resource | resources/libraries/robot/shared/default.robot
16|
17| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
18| ... | NIC_Intel-X710 | ETH | L2BDMACLRN | BASE | MEMIF | DOCKER | 2R1C
19| ... | NF_DENSITY | PIPELINE | NF_VPPIP4 | 2DCR2T | DRV_VFIO_PCI
20| ... | RXQ_SIZE_0 | TXQ_SIZE_0
21| ... | eth-l2bd-2pl-4mif-2dcr2t-vppip4
22|
23| Suite Setup | Setup suite topology interfaces | performance
24| Suite Teardown | Tear down suite | performance
25| Test Setup | Setup test | performance
26| Test Teardown | Tear down test | performance | container
27|
28| Test Template | Local Template
29|
30| Documentation | **RFC2544: Pkt throughput L2BD test cases with 4memif 2
31| ... | pipelines 2 docker containers*
32|
33| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology with
34| ... | single links between nodes.
35| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 bridge domain.
36| ... | *[Cfg] DUT configuration:* DUT1 is configured with two L2 bridge domains
37| ... | and MAC learning enabled. DUT1 tested with ${nic_name}.\
38| ... | Container is connected to VPP via Memif interface. Container is running
39| ... | same VPP version as running on DUT. Container is limited via cgroup to
40| ... | use cores allocated from pool of isolated CPUs. There are no memory
41| ... | contraints.
42| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
43| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
44| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
45| ... | of packets transmitted. NDR and PDR are discovered for different\
46| ... | Ethernet L2 frame sizes using MLRsearch library.\
47| ... | Test packets are generated by TG on links to DUTs. TG traffic profile
48| ... | contains two L3 flow-groups (flow-group per direction, 254 flows per
49| ... | flow-group) with all packets containing Ethernet header, IPv4 header
50| ... | with IP protocol=61 and static payload. MAC addresses are matching MAC
51| ... | addresses of the TG node interfaces.
52
53*** Variables ***
54| @{plugins_to_enable}= | dpdk_plugin.so | memif_plugin.so
55| ${crypto_type}= | ${None}
56| ${nic_name}= | Intel-X710
57| ${nic_driver}= | vfio-pci
58| ${nic_rxq_size}= | 0
59| ${nic_txq_size}= | 0
60| ${nic_pfs}= | 2
61| ${nic_vfs}= | 0
62| ${osi_layer}= | L2
63| ${overhead}= | ${0}
64| ${nf_dtcr}= | ${1}
65| ${nf_dtc}= | ${1}
66| ${nf_chains}= | ${2}
67| ${nf_nodes}= | ${1}
68# Traffic profile:
69| ${traffic_profile}= | trex-sl-2n3n-ethip4-ip4src254-2c1n
70# Container
71| ${container_engine}= | Docker
72| ${container_chain_topology}= | pipeline_ip4
73
74*** Keywords ***
75| Local Template
76| | [Documentation]
77| | ... | [Cfg] DUT runs L2BD switching config.
78| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
79| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
80| |
81| | ... | *Arguments:*
82| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
83| | ... | Type: integer, string
84| | ... | - phy_cores - Number of physical cores. Type: integer
85| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
86| |
87| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
88| |
89| | Set Test Variable | \${frame_size}
90| |
91| | Given Set Max Rate And Jumbo
92| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
93| | And Pre-initialize layer driver | ${nic_driver}
94| | And Apply startup configuration on all VPP DUTs
95| | When Initialize layer driver | ${nic_driver}
96| | And Initialize layer interface
97| | ... | count=${nf_chains}
98| | And Start containers for test
99| | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes} | auto_scale=${False}
100| | And Initialize L2 Bridge Domain for multiple pipelines with memif pairs
101| | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes} | auto_scale=${False}
102| | Then Find NDR and PDR intervals using optimized search
103
104*** Test Cases ***
105| tc01-64B-1c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
106| | [Tags] | 64B | 1C
107| | frame_size=${64} | phy_cores=${1}
108
109| tc02-64B-2c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
110| | [Tags] | 64B | 2C
111| | frame_size=${64} | phy_cores=${2}
112
113| tc03-64B-4c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
114| | [Tags] | 64B | 4C
115| | frame_size=${64} | phy_cores=${4}
116
117| tc04-1518B-1c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
118| | [Tags] | 1518B | 1C
119| | frame_size=${1518} | phy_cores=${1}
120
121| tc05-1518B-2c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
122| | [Tags] | 1518B | 2C
123| | frame_size=${1518} | phy_cores=${2}
124
125| tc06-1518B-4c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
126| | [Tags] | 1518B | 4C
127| | frame_size=${1518} | phy_cores=${4}
128
129| tc07-9000B-1c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
130| | [Tags] | 9000B | 1C
131| | frame_size=${9000} | phy_cores=${1}
132
133| tc08-9000B-2c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
134| | [Tags] | 9000B | 2C
135| | frame_size=${9000} | phy_cores=${2}
136
137| tc09-9000B-4c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
138| | [Tags] | 9000B | 4C
139| | frame_size=${9000} | phy_cores=${4}
140
141| tc10-IMIX-1c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
142| | [Tags] | IMIX | 1C
143| | frame_size=IMIX_v4_1 | phy_cores=${1}
144
145| tc11-IMIX-2c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
146| | [Tags] | IMIX | 2C
147| | frame_size=IMIX_v4_1 | phy_cores=${2}
148
149| tc12-IMIX-4c-eth-l2bd-2pl-4mif-2dcr2t-vppip4-ndrpdr
150| | [Tags] | IMIX | 4C
151| | frame_size=IMIX_v4_1 | phy_cores=${4}
152