# 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.Classify.Classify | Library | resources.libraries.python.Trace | ... | Resource | resources/libraries/robot/ip/ip4.robot | Resource | resources/libraries/robot/l2/l2_traffic.robot | Resource | resources/libraries/robot/l2/l2_xconnect.robot | Resource | resources/libraries/robot/shared/counters.robot | Resource | resources/libraries/robot/shared/default.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 | HW_ENV | VM_ENV | 3_NODE_SINGLE_LINK_TOPO | SKIP_VPP_PATCH | ... | Test Setup | Set up functional test | ... | Test Teardown | Tear down functional test | ... | Documentation | *IPv4 routing with ingress ACL test cases* | ... | ... | Encapsulations: Eth-IPv4 on links TG-DUT1, TG-DUT2, DUT1-DUT2. IPv4 | ... | ingress ACL (iACL) tests use 3-node topology TG - DUT1 - DUT2 - TG with | ... | one link between the nodes. DUT1 and DUT2 are configured with IPv4 | ... | routing and static routes. DUT1 is configured with iACL on link to TG, | ... | iACL classification and permit action are configured on a per test | ... | case basis. Test ICMPv4 Echo Request packets are sent in one direction | ... | by TG on link to DUT1 and received on TG link to DUT2. On receive TG | ... | verifies if packets are accepted, or if received verifies packet IPv4 | ... | src-addr, dst-addr and MAC addresses. *** Variables *** | ${dut1_to_tg_ip}= | 192.168.1.1 | ${dut1_to_dut2_ip}= | 192.168.2.1 | ${dut1_to_dut2_ip_GW}= | 192.168.2.2 | ${test_dst_ip}= | 32.0.0.1 | ${test_src_ip}= | 16.0.0.1 | ${non_drop_dst_ip}= | 33.0.0.1 | ${non_drop_src_ip}= | 15.0.0.1 | ${prefix_length}= | 24 | ${ip_version}= | ip4 | ${l2_table}= | l2 *** Test Cases *** | TC01: DUT with iACL IPv4 src-addr and dst-addr accepts matching pkts | | [Documentation] | | ... | On DUT1 add source and destination IPv4 addresses to classify table\ | | ... | with 'permit'. | | Given Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Set interfaces in 3-node circular topology up | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip_GW} | | ... | ${tg_to_dut2_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | And Vpp Route Add | | ... | ${dut1_node} | ${non_drop_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | Then Send packet and verify headers | ${tg_node} | | ... | ${non_drop_src_ip} | ${non_drop_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | And Send packet and verify headers | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | ${table_index_1} | ${skip_n_1} | ${match_n_1}= | | ... | When Vpp Creates Classify Table L3 | ${dut1_node} | | ... | ${ip_version} | src | ${test_src_ip} | | ${table_index_2} | ${skip_n_2} | ${match_n_2}= | | ... | And Vpp Creates Classify Table L3 | ${dut1_node} | ${ip_version} | | ... | dst | ${test_dst_ip} | | And Vpp Configures Classify Session L3 | | ... | ${dut1_node} | permit | ${table_index_1} | | ... | ${ip_version} | src | ${test_src_ip} | | And Vpp Configures Classify Session L3 | | ... | ${dut1_node} | permit | ${table_index_2} | | ... | ${ip_version} | dst | ${test_dst_ip} | | And Vpp Enable Input Acl Interface | | ... | ${dut1_node} | ${dut1_to_tg} | ${ip_version} | ${table_index_1} | | And Vpp Enable Input Acl Interface | | ... | ${dut1_node} | ${dut1_to_tg} | ${ip_version} | ${table_index_2} | | Then Send packet and verify headers | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | | And Send packet and verify headers | ${tg_node} | | ... | ${non_drop_src_ip} | ${non_drop_dst_ip} | ${tg_to_dut1} | | ... | ${tg_to_dut1_mac} | ${dut1_to_tg_mac} | ${tg_to_dut2} | | ... | ${dut1_to_dut2_mac} | ${tg_to_dut2_mac} | TC02: DUT with iACL IPv4 TCP src-ports and dst-ports accepts matching pkts | | [Documentation] | | ... | On DUT1 add TCP source and destination ports to classify table\ | | ... | with 'permit'. | | Given Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Set interfaces in 3-node circular topology up | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip_GW} | | ... | ${tg_to_dut2_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | Then Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | TCP | 110 | 25 | | And Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | TCP | 80 | 20 | | ${hex_mask}= | Compute Classify Hex Mask | ${ip_version} | TCP | | ... | source + destination | | ${hex_value}= | Compute Classify Hex Value | ${hex_mask} | 80 | 20 | | ${table_index} | ${skip_n} | ${match_n}= | | ... | When Vpp Creates Classify Table Hex | ${dut1_node} | ${hex_mask} | | And Vpp Configures Classify Session Hex | | ... | ${dut1_node} | permit | ${table_index} | ${hex_value} | | And Vpp Enable Input Acl Interface | | ... | ${dut1_node} | ${dut1_to_tg} | ${ip_version} | ${table_index} | | Then Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | TCP | 80 | 20 | | And Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | TCP | 110 | 25 | TC03: DUT with iACL IPv4 UDP src-ports and dst-ports accepts matching pkts | | [Documentation] | | ... | On DUT1 add UDP source and destination ports to classify table\ | | ... | with 'permit'. | | Given Configure path in 3-node circular topology | | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']} | | And Set interfaces in 3-node circular topology up | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_tg} | ${dut1_to_tg_ip} | ${prefix_length} | | And VPP Interface Set IP Address | ${dut1_node} | | ... | ${dut1_to_dut2} | ${dut1_to_dut2_ip} | ${prefix_length} | | And VPP Add IP Neighbor | | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip_GW} | | ... | ${tg_to_dut2_mac} | | And Vpp Route Add | | ... | ${dut1_node} | ${test_dst_ip} | ${prefix_length} | | ... | gateway=${dut1_to_dut2_ip_GW} | interface=${dut1_to_dut2} | | And Configure L2XC | | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg} | | Then Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | UDP | 110 | 25 | | And Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | UDP | 80 | 20 | | ${hex_mask}= | Compute Classify Hex Mask | ${ip_version} | UDP | | ... | source + destination | | ${hex_value}= | Compute Classify Hex Value | ${hex_mask} | 80 | 20 | | ${table_index} | ${skip_n} | ${match_n}= | | ... | When Vpp Creates Classify Table Hex | ${dut1_node} | ${hex_mask} | | And Vpp Configures Classify Session Hex | | ... | ${dut1_node} | permit | ${table_index} | ${hex_value} | | And Vpp Enable Input Acl Interface | | ... | ${dut1_node} | ${dut1_to_tg} | ${ip_version} | ${table_index} | | Then Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | UDP | 80 | 20 | | And Send TCP or UDP packet and verify received packet | ${tg_node} | | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac} | | ... | ${tg_to_dut2} | ${dut1_to_tg_mac} | UDP | 110 | 25