blob: 7568f03765e36f85e66959c617e1543fa46fbd97 (
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
|
# 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 ***
| Library | resources.libraries.python.IPUtil
| Library | resources.libraries.python.Namespaces
| Library | resources.libraries.python.Tap
| Library | resources.libraries.python.Trace
| ...
| Resource | resources/libraries/robot/shared/default.robot
| Resource | resources/libraries/robot/ip/ip4.robot
| Resource | resources/libraries/robot/ip/ip6.robot
| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
| Resource | resources/libraries/robot/shared/interfaces.robot
| Resource | resources/libraries/robot/shared/testing_path.robot
| Resource | resources/libraries/robot/shared/traffic.robot
| ...
| Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV
| ... | FUNCTEST | IP4FWD | BASE | ETH | IP4BASE | TAP
| ...
| Suite Setup | Setup suite single link
| Test Setup | Setup test | namespace
| Test Teardown | Tear down test | packet_trace | namespace
| ...
| Documentation | *Tap Interface Traffic Tests*
| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
| ... | between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of
| ... | IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
| ... | bridge-domain (L2BD) MAC learning enabled; Split Horizon Groups (SHG)
| ... | are set depending on test case; Namespaces (NM)
| ... | are set on DUT1 with attached linux-TAP.
| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets
| ... | are sent by TG on link to DUT1; On receipt TG verifies packets
| ... | for correctness and their IPv4 src-addr, dst-addr, and MAC addresses.
| ... | *[Ref] Applicable standard specifications:*
*** Variables ***
| @{plugins_to_enable}= | dpdk_plugin.so
| ${nic_name}= | virtual
| ${tap1_VPP_ip}= | 16.0.10.1
| ${tap1_NM_ip}= | 16.0.10.2
| ${tap1_NM_mac}= | 02:00:00:00:00:02
| ${tap_int1}= | tap0
| ${namespace1}= | nmspace1
| ${dut_ip_address}= | 192.168.0.1
| ${tg_ip_address}= | 192.168.0.2
| ${tg_ip_address_GW}= | 192.168.0.0
| ${prefix}= | 24
*** Test Cases ***
| tc01-eth2p-ethicmpv4-ip4base-device_tap-no-namespace
| | [Documentation]
| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which\
| | ... | one is TAP interface (dut_to_tg_if and TAP) and one is linux-TAP.
| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is\
| | ... | received on TG.
| | ...
| | Given Add PCI devices to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Configure path in 2-node circular topology | ${nodes['TG']}
| | ... | ${nodes['DUT1']} | ${nodes['TG']}
| | And Set interfaces in 2-node circular topology up
| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} |
| | And VPP Interface Set IP Address
| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix}
| | And VPP Interface Set IP Address
| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${prefix}
| | And Set Interface State | ${dut_node} | ${int1} | up
| | And Set Linux Interface MAC | ${dut_node} | ${tap_int1} | ${tap1_NM_mac}
| | And Set Linux Interface IP | ${dut_node}
| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix}
| | And Add Linux Route | ${dut_node}
| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip}
| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1}
| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac}
| | And VPP Add IP Neighbor | ${dut_node} | ${int1}
| | ... | ${tap1_NM_ip} | ${tap1_NM_mac}
| | Then Send ICMP echo request and verify answer | ${tg_node}
| | ... | ${tg_to_dut_if1} | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac}
| | ... | ${tap1_NM_ip} | ${tg_ip_address}
| tc02-eth2p-ethicmpv4-ip4base-device_tap-namespace
| | [Documentation]
| | ... | [Cfg] On DUT1 configure two interface addresses with IPv4 of which\
| | ... | one is TAP interface (dut_to_tg_if and TAP) and one is linux-TAP in\
| | ... | namespace.
| | ... | [Ver] Packet sent from TG gets to the destination and ICMP-reply is\
| | ... | received on TG.
| | ...
| | Given Add PCI devices to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | And VPP Enable Traces On All Duts | ${nodes}
| | When Configure path in 2-node circular topology | ${nodes['TG']}
| | ... | ${nodes['DUT1']} | ${nodes['TG']}
| | And Set interfaces in 2-node circular topology up
| | ${int1}= | And Add Tap Interface | ${dut_node} | ${tap_int1} |
| | And VPP Interface Set IP Address
| | ... | ${dut_node} | ${int1} | ${tap1_VPP_ip} | ${prefix}
| | And VPP Interface Set IP Address
| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${prefix}
| | And Set Interface State | ${dut_node} | ${int1} | up
| | When Create Namespace | ${dut_node} | ${namespace1}
| | And Attach Interface To Namespace | ${dut_node}
| | ... | ${namespace1} | ${tap_int1}
| | And Set Linux Interface MAC | ${dut_node}
| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1}
| | And Set Linux Interface IP | ${dut_node}
| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix} | ${namespace1}
| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1}
| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac}
| | And VPP Add IP Neighbor | ${dut_node} | ${int1}
| | ... | ${tap1_NM_ip} | ${tap1_NM_mac}
| | And Add Linux Route | ${dut_node}
| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} | ${namespace1}
| | Then Send ICMP echo request and verify answer | ${tg_node}
| | ... | ${tg_to_dut_if1} | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac}
| | ... | ${tap1_NM_ip} | ${tg_ip_address}
|
