# Copyright (c) 2016 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/shared/default.robot | Resource | resources/libraries/robot/l2/l2_bridge_domain.robot | Resource | resources/libraries/robot/shared/testing_path.robot | Resource | resources/libraries/robot/vm/qemu.robot | Library | resources.libraries.python.Trace | Force Tags | 3_NODE_DOUBLE_LINK_TOPO | HW_ENV | VM_ENV | VPP_VM_ENV | Test Setup | Set up functional test | Test Teardown | Run Keywords | Tear down functional test | ... | AND | Stop and clear QEMU | ${dut_node} | ${vm_node} | Documentation | *L2 bridge-domain test cases* | ... | ... | *[Top] Network Topologies:* TG=DUT=VM 3-node topology with VM | ... | and double parallel links. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for L2 switching of | ... | IPv4; Eth-IPv6-ICMPv6 for L2 switching of IPv6 use. Both apply | ... | to all links. | ... | *[Cfg] DUT configuration:* DUT1 is configured with two L2 bridge-domains | ... | (L2BD) switching combined with static MACs. | ... | *[Ver] TG verification:* Test ICMPv4 (or ICMPv6) Echo Request packets | ... | are sent in both directions by TG on links to DUT1 via VM; on | ... | receive TG verifies packets for correctness and their IPv4 (IPv6) | ... | src-addr, dst-addr and MAC addresses. | ... | *[Ref] Applicable standard specifications:* *** Variables *** | ${bd_id1}= | 1 | ${bd_id2}= | 2 | ${sock1}= | /tmp/sock1 | ${sock2}= | /tmp/sock2 *** Test Cases *** | TC01: DUT with two L2BDs (static MACs) switches ICMPv4 between TG and VM links | | [Documentation] | | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv4-ICMPv4. [Cfg] On DUT1 configure \ | | ... | two L2BDs with static MACs, each with vhost-user i/f to local VM | | ... | and i/f to TG; configure VM to loop pkts back betwen its two | | ... | virtio i/fs. [Ver] Make TG verify ICMPv4 Echo Req pkts are | | ... | switched thru DUT1 and VM in both directions and are correct on | | ... | receive. [Ref] | | ... | | Given Configure path in 2-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | And Set interfaces in 2-node circular topology up | | When Configure vhost interfaces for L2BD forwarding | ${dut_node} | | ... | ${sock1} | ${sock2} | | And Create bridge domain | ${dut_node} | ${bd_id1} | | ... | learn=${FALSE} | | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut_node} | ${vhost_if1} | ${bd_id1} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if1} | | ... | ${dut_node} | | ... | ${dut_to_tg_if1} | | ... | ${bd_id1} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if2} | | ... | ${dut_node} | | ... | ${vhost_if1} | | ... | ${bd_id1} | | And Create bridge domain | ${dut_node} | ${bd_id2} | | ... | learn=${FALSE} | | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2} | | ... | ${bd_id2} | | And Add interface to bridge domain | ${dut_node} | ${vhost_if2} | | ... | ${bd_id2} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if2} | | ... | ${dut_node} | | ... | ${dut_to_tg_if2} | | ... | ${bd_id2} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if1} | | ... | ${dut_node} | | ... | ${vhost_if2} | | ... | ${bd_id2} | | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} | | ... | ${sock2} | | Then Send ICMPv4 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2} | TC02: DUT with two L2BDs (static MACs) switches ICMPv6 between TG and VM links | | [Documentation] | | ... | [Top] TG=DUT=VM. [Enc] Eth-IPv6-ICMPv6. [Cfg] On DUT1 configure \ | | ... | two L2BDs with static MACs, each with vhost-user i/f to local VM | | ... | and i/f to TG; configure VM to loop pkts back betwen its two | | ... | virtio i/fs. [Ver] Make TG verify ICMPv6 Echo Req pkts are | | ... | switched thru DUT1 and VM in both directions and are correct on | | ... | receive. [Ref] | | ... | | Given Configure path in 2-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | And Set interfaces in 2-node circular topology up | | When Configure vhost interfaces for L2BD forwarding | ${dut_node} | | ... | ${sock1} | | ... | ${sock2} | | And Create bridge domain | ${dut_node} | ${bd_id1} | | ... | learn=${FALSE} | | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if1} | | ... | ${bd_id1} | | And Add interface to bridge domain | ${dut_node} | ${vhost_if1} | | ... | ${bd_id1} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if1} | | ... | ${dut_node} | | ... | ${dut_to_tg_if1} | | ... | ${bd_id1} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if2} | | ... | ${dut_node} | | ... | ${vhost_if1} | | ... | ${bd_id1} | | And Create bridge domain | ${dut_node} | ${bd_id2} | | ... | learn=${FALSE} | | And Add interface to bridge domain | ${dut_node} | ${dut_to_tg_if2} | | ... | ${bd_id2} | | And Add interface to bridge domain | ${dut_node} | ${vhost_if2} | ${bd_id2} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if2} | | ... | ${dut_node} | | ... | ${dut_to_tg_if2} | | ... | ${bd_id2} | | And Add destination port to L2FIB | ${tg_node} | | ... | ${tg_to_dut_if1} | | ... | ${dut_node} | | ... | ${vhost_if2} | | ... | ${bd_id2} | | And Configure VM for vhost L2BD forwarding | ${dut_node} | ${sock1} | | ... | ${sock2} | | Then Send ICMPv6 bidirectionally and verify received packets | | ... | ${tg_node} | ${tg_to_dut_if1} | ${tg_to_dut_if2}