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2 # Licensed under the Apache License, Version 2.0 (the "License");
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6 # http://www.apache.org/licenses/LICENSE-2.0
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11 # See the License for the specific language governing permissions and
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15 | Resource | resources/libraries/robot/shared/default.robot
17 | Force Tags | 2_NODE_SINGLE_LINK_TOPO | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
18 | ... | NIC_Intel-X710 | ETH | L2XCFWD | BASE | VHOST | 1VM | DRV_VFIO_PCI
19 | ... | RXQ_SIZE_0 | TXQ_SIZE_0
20 | ... | ethip4-l2xcbase-eth-2vhost-1vm
22 | Suite Setup | Setup suite topology interfaces | scapy
23 | Test Setup | Setup test
24 | Test Teardown | Tear down test | packet_trace | telemetry | vhost
26 | Test Template | Local Template
28 | Documentation | **L2 cross-connect test cases with vhost user interface**
30 | ... | - **[Top] Network Topologies:** TG-DUT1-TG 2-node circular topology \
31 | ... | with VM and single links between nodes.
33 | ... | - **[Enc] Packet Encapsulations:** Eth-IPv4 for L2 switching of IPv4.
35 | ... | - **[Cfg] DUT configuration:** DUT1 is configured with L2 \
36 | ... | (L2XC) switching. Qemu Guest is connected to VPP via vhost-user \
37 | ... | interfaces. Guest is configured with VPP l2 cross-connect. \
38 | ... | interconnecting vhost-user interfaces.
40 | ... | - **[Ver] TG verification:** Test IPv4 packets with IP protocol=61 are \
41 | ... | sent in both directions by TG on links to DUT1 via VM; on receive TG. \
42 | ... | verifies packets for correctness and their IPv4 src-addr, dst-addr \
43 | ... | and MAC addresses.
45 | ... | - **[Ref] Applicable standard specifications:** RFC792
48 | @{plugins_to_enable}= | dpdk_plugin.so | perfmon_plugin.so
49 | ${crypto_type}= | ${None}
50 | ${nic_name}= | Intel-X710
51 | ${nic_driver}= | vfio-pci
52 | ${nic_rxq_size}= | 0
53 | ${nic_txq_size}= | 0
57 | ${nf_chains}= | ${1}
62 | ${telemetry_profile}= | vpp_test_teardown
67 | | ... | - **[Top]** TG=DUT=VM.
68 | | ... | - **[Enc]** Eth-IPv4.
69 | | ... | - **[Cfg]** On DUT configure \
70 | | ... | two L2 cross-connects (L2XC), each with one untagged interface \
71 | | ... | to TG and untagged i/f to local VM over vhost-user.
72 | | ... | - **[Ver]** Make \
73 | | ... | TG send IPv4 packets in both directions between two of its \
74 | | ... | i/fs to be switched by DUT to and from VM; verify all packets \
75 | | ... | are received. [Ref]
77 | | ... | *Arguments:*
78 | | ... | - frame_size - Framesize in Bytes in integer. Type: integer
79 | | ... | - phy_cores - Number of physical cores. Type: integer
80 | | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
82 | | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
84 | | Set Test Variable | \${frame_size}
86 | | Given Set Max Rate And Jumbo
87 | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
88 | | And Pre-initialize layer driver | ${nic_driver}
89 | | And Apply startup configuration on all VPP DUTs | with_trace=${True}
90 | | When Initialize layer driver | ${nic_driver}
91 | | And Initialize layer interface
92 | | And Initialize L2 xconnect with Vhost-User | nf_nodes=${nf_nodes}
93 | | And Configure chains of NFs connected via vhost-user
94 | | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes}
95 | | ... | vnf=vppl2xc_2vhostvr1024 | pinning=${False}
96 | | Then Send IPv4 bidirectionally and verify received packets | ${tg}
97 | | ... | ${TG_pf1}[0] | ${TG_pf2}[0]
100 | 64B-0c-ethip4-l2xcbase-eth-2vhost-1vm-scapy
101 | | [Tags] | 64B | 0C
102 | | frame_size=${64} | phy_cores=${0}