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 | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
18| ... | NIC_Virtual | ETH | L2BD | BASE | 2TAP | DRV_VFIO_PCI
19| ... | RXQ_SIZE_0 | TXQ_SIZE_0
20| ... | ethipv4-l2bdbasemaclrn-eth-2tap
21|
22| Suite Setup | Setup suite topology interfaces | scapy
23| Test Setup | Setup test | namespace
24| Test Teardown | Tear down test | packet_trace | namespace | linux_bridge
25|
26| Test Template | Local Template
27|
28| Documentation | *Tap Interface Traffic Tests*
29|
30| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links
31| ... | between nodes.
32| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of
33| ... | IPv4.
34| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2
35| ... | bridge-domain (L2BD) MAC learning enabled; Split Horizon Groups (SHG)
36| ... | are set depending on test case; Namespaces (NM)
37| ... | are set on DUT1 with attached linux-TAP.
38| ... | *[Ver] TG verification:* Test IPv4 packets with IP protocol=61
39| ... | are sent by TG on link to DUT1; On receipt TG verifies packets
40| ... | for correctness and their IPv4 src-addr, dst-addr, and MAC addresses.
41| ... | *[Ref] Applicable standard specifications:*
42
43*** Variables ***
44| @{plugins_to_enable}= | dpdk_plugin.so
45| ${crypto_type}= | ${None}
46| ${nic_name}= | virtual
47| ${nic_driver}= | vfio-pci
48| ${nic_rxq_size}= | 0
49| ${nic_txq_size}= | 0
50| ${nic_pfs}= | 2
51| ${nic_vfs}= | 0
52| ${overhead}= | ${0}
53| ${bid_TAP}= | tapBr
54
55*** Keywords ***
56| Local Template
57| | [Documentation]
58| | ... | [Ver] Packet sent from TG is passed through all L2BD and received\
59| | ... | back on TG. Then src_ip, dst_ip and MAC are checked.
60| |
61| | ... | *Arguments:*
62| | ... | - frame_size - Framesize in Bytes in integer. Type: integer
63| | ... | - phy_cores - Number of physical cores. Type: integer
64| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
65| |
66| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
67| |
68| | Set Test Variable | \${frame_size}
69| |
70| | Given Set Max Rate And Jumbo
71| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
72| | And Pre-initialize layer driver | ${nic_driver}
73| | And Apply startup configuration on all VPP DUTs | with_trace=${True}
74| | When Initialize layer driver | ${nic_driver}
75| | And Initialize layer interface
76| | ${int1}= | And Add Tap Interface | ${dut1} | tap0
77| | ${int2}= | And Add Tap Interface | ${dut1} | tap1
78| | And Set Interface State | ${dut1} | ${int1} | up
79| | And Set Interface State | ${dut1} | ${int2} | up
80| | And Create L2 BD | ${dut1} | 19 | learn=${TRUE}
81| | And Create L2 BD | ${dut1} | 20 | learn=${TRUE}
82| | And Linux Add Bridge | ${dut1} | ${bid_TAP} | tap0 | tap1
83| | And Add interface to bridge domain | ${dut1} | ${int1} | 20 | 0
84| | And Add interface to bridge domain | ${dut1} | ${DUT1_${int}1}[0] | 20 | 0
85| | And Add interface to bridge domain | ${dut1} | ${int2} | 19 | 0
86| | And Add interface to bridge domain | ${dut1} | ${DUT1_${int}2}[0] | 19 | 0
87| | Then Send IP packet and verify received packet
88| | ... | ${tg} | ${TG_pf1}[0] | ${TG_pf2}[0]
89
90*** Test Cases ***
91| tc01-64B-ethipv4-l2bdbasemaclrn-eth-2tap-dev
92| | [Tags] | 64B
93| | frame_size=${64} | phy_cores=${0}
94