blob: d481b7e89b503a08fc78a58085aa6a2c2c73a19c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
# Copyright (c) 2018 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/performance/performance_setup.robot
| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X520-DA2 | ETH | IP6FWD | FEATURE | SRv6
| ...
| Suite Setup | Set up 3-node performance topology with DUT's NIC model
| ... | L3 | Intel-X520-DA2
| Suite Teardown | Tear down 3-node performance topology
| ...
| Test Setup | Set up performance test
| ...
| Test Teardown | Tear down performance test with SRv6 with encapsulation
| ... | ${min_rate}pps | ${framesize} | ${traffic_profile}
| ...
| Test Template | Local Template
| ...
| Documentation | *Packet throughput Segment routing over IPv6 dataplane with\
| ... | two SIDs (SRH inserted) 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, 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 two SR behaviours (functions) - End and End.DX6 - for\
| ... | other direction. DUT1 and DUT2 are tested with 2p10GE NIC X520 Niantic\
| ... | by Intel.
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance or 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 ***
# X520-DA2 bandwidth limit
| ${s_limit}= | ${10000000000}
# 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}
# outer IPv6 header + SRH with 2 SIDs: 40+40B
| ${srv6_overhead_2sids}= | ${80}
# 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:*
| | ... | - framesize - 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] | ${framesize} | ${phy_cores} | ${rxq}=${None}
| | ...
| | Set Test Variable | ${framesize}
| | Set Test Variable | ${min_rate} | ${10000}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo And Handle Multi Seg
| | ... | ${s_limit} | ${framesize} | overhead=${srv6_overhead_2sids}
| | And Apply startup configuration on all VPP DUTs
| | When Initialize IPv6 forwarding over SRv6 with encapsulation with '2' x SID 'with' decapsulation in 3-node circular topology
| | Then Find NDR and PDR intervals using optimized search
| | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate}
*** Test Cases ***
| tc01-78B-1c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 78B | 1C
| | framesize=${78} | phy_cores=${1}
| tc02-78B-2c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 78B | 2C
| | framesize=${78} | phy_cores=${2}
| tc03-78B-4c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 78B | 4C
| | framesize=${78} | phy_cores=${4}
| tc04-1518B-1c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 1518B | 1C
| | framesize=${1518} | phy_cores=${1}
| tc05-1518B-2c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 1518B | 2C
| | framesize=${1518} | phy_cores=${2}
| tc06-1518B-4c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 1518B | 4C
| | framesize=${1518} | phy_cores=${4}
| tc07-9000B-1c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 9000B | 1C
| | framesize=${9000} | phy_cores=${1}
| tc08-9000B-2c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 9000B | 2C
| | framesize=${9000} | phy_cores=${2}
| tc09-9000B-4c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | 9000B | 4C
| | framesize=${9000} | phy_cores=${4}
| tc10-IMIX-1c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | IMIX | 1C
| | framesize=IMIX_v4_1 | phy_cores=${1}
| tc11-IMIX-2c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | IMIX | 2C
| | framesize=IMIX_v4_1 | phy_cores=${2}
| tc12-IMIX-4c-ethip6srhip6-ip6base-srv6enc2sids-ndrpdr
| | [Tags] | IMIX | 4C
| | framesize=IMIX_v4_1 | phy_cores=${4}
|
