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 | L2XCFWD | BASE | L2XCBASE | DRV_VFIO_PCI
19| ... | RXQ_SIZE_0 | TXQ_SIZE_0
20| ... | eth-l2xcbase
21|
22| Suite Setup | Setup suite single link | performance
23| Suite Teardown | Tear down suite | performance
24| Test Setup | Setup test | performance
25| Test Teardown | Tear down test | performance
26|
27| Test Template | Local Template
28|
29| Documentation | *RFC2544: Pkt throughput L2XC test cases*
30|
31| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology
32| ... | with single links between nodes.
33| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
34| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 cross-connect.
35| ... | DUT1 tested with ${nic_name}.\
36| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
37| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
38| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
39| ... | of packets transmitted. NDR and PDR are discovered for different\
40| ... | Ethernet L2 frame sizes using MLRsearch library.\
41| ... | Test packets are generated by TG on\
42| ... | links to DUTs. TG traffic profile contains two L3 flow-groups\
43| ... | (flow-group per direction, 254 flows per flow-group) with\
44| ... | all packets containing Ethernet header,IPv4 header with static payload.\
45| ... | MAC addresses are matching MAC addresses of the TG node interfaces.
46| ... | *[Ref] Applicable standard specifications:* RFC2544.
47
48*** Variables ***
49| @{plugins_to_enable}= | dpdk_plugin.so
50| ${crypto_type}= | ${None}
51| ${nic_name}= | Intel-X710
52| ${nic_driver}= | vfio-pci
53| ${nic_rxq_size}= | 0
54| ${nic_txq_size}= | 0
55| ${osi_layer}= | L2
56| ${overhead}= | ${0}
57# Traffic profile:
58| ${traffic_profile}= | trex-sl-2n-ethip4-ip4src254
59
60*** Keywords ***
61| Local Template
62| | [Documentation]
63| | ... | [Cfg] DUT runs L2XC config.\
64| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
65| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
66| |
67| | ... | *Arguments:*
68| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
69| | ... |   Type: integer, string
70| | ... | - phy_cores - Number of physical cores. Type: integer
71| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
72| |
73| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
74| |
75| | Set Test Variable | \${frame_size}
76| |
77| | Given Set Max Rate And Jumbo
78| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
79| | And Pre-initialize layer driver | ${nic_driver}
80| | And Apply Startup configuration on all VPP DUTs
81| | When Initialize layer driver | ${nic_driver}
82| | And Initialize layer interface
83| | And Initialize L2 xconnect in 2-node circular topology
84| | Then Find NDR and PDR intervals using optimized search
85
86*** Test Cases ***
87| tc01-64B-1c-eth-l2xcbase-ndrpdr
88| | [Tags] | 64B | 1C
89| | frame_size=${64} | phy_cores=${1}
90
91| tc02-64B-2c-eth-l2xcbase-ndrpdr
92| | [Tags] | 64B | 2C
93| | frame_size=${64} | phy_cores=${2}
94
95| tc03-64B-4c-eth-l2xcbase-ndrpdr
96| | [Tags] | 64B | 4C
97| | frame_size=${64} | phy_cores=${4}
98
99| tc04-1518B-1c-eth-l2xcbase-ndrpdr
100| | [Tags] | 1518B | 1C
101| | frame_size=${1518} | phy_cores=${1}
102
103| tc05-1518B-2c-eth-l2xcbase-ndrpdr
104| | [Tags] | 1518B | 2C
105| | frame_size=${1518} | phy_cores=${2}
106
107| tc06-1518B-4c-eth-l2xcbase-ndrpdr
108| | [Tags] | 1518B | 4C
109| | frame_size=${1518} | phy_cores=${4}
110
111| tc07-9000B-1c-eth-l2xcbase-ndrpdr
112| | [Tags] | 9000B | 1C
113| | frame_size=${9000} | phy_cores=${1}
114
115| tc08-9000B-2c-eth-l2xcbase-ndrpdr
116| | [Tags] | 9000B | 2C
117| | frame_size=${9000} | phy_cores=${2}
118
119| tc09-9000B-4c-eth-l2xcbase-ndrpdr
120| | [Tags] | 9000B | 4C
121| | frame_size=${9000} | phy_cores=${4}
122
123| tc10-IMIX-1c-eth-l2xcbase-ndrpdr
124| | [Tags] | IMIX | 1C
125| | frame_size=IMIX_v4_1 | phy_cores=${1}
126
127| tc11-IMIX-2c-eth-l2xcbase-ndrpdr
128| | [Tags] | IMIX | 2C
129| | frame_size=IMIX_v4_1 | phy_cores=${2}
130
131| tc12-IMIX-4c-eth-l2xcbase-ndrpdr
132| | [Tags] | IMIX | 4C
133| | frame_size=IMIX_v4_1 | phy_cores=${4}
134