# 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 *** | Force Tags | 3_NODE_DOUBLE_LINK_TOPO | VM_ENV | HW_ENV | Resource | resources/libraries/robot/policer.robot | Library | resources.libraries.python.Trace | Test Setup | Run Keywords | Setup all DUTs before test | ... | AND | Setup all TGs before traffic script | ... | AND | Setup Topology for IPv4 policer testing | Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes} | ... | AND | Show vpp trace dump on all DUTs | Documentation | *IPv4 policer test cases* | ... | ... | *[Top] Network topologies:* TG=DUT1 2-node topology with two links\ | ... | between nodes. | ... | *[Cfg] DUT configuration:* On DUT1 configure interfaces IPv4 adresses,\ | ... | and static ARP record on the second interface. | ... | *[Ver] TG verification:* Test packet is sent from TG on the first link\ | ... | to DUT1. Packet is received on TG on the second link from DUT1. | ... | *[Ref] Applicable standard specifications:* RFC2474, RFC2697, RFC2698. *** Variables *** | ${tg_to_dut_if1_ip4}= | 192.168.122.2 | ${tg_to_dut_if2_ip4}= | 192.168.123.2 | ${dut_to_tg_if1_ip4}= | 192.168.122.1 | ${dut_to_tg_if2_ip4}= | 192.168.123.1 | ${ip4_plen}= | ${24} | ${cir}= | ${100} | ${eir}= | ${150} | ${cb}= | ${200} | ${eb}= | ${300} *** Test Cases *** | TC01: VPP policer 2R3C Color-aware marks packet | | [Documentation] | | ... | [Top] TG=DUT1. | | ... | [Ref] RFC2474, RFC2698. | | ... | [Cfg] On DUT1 configure 2R3C color-aware policer on the first\ | | ... | interface. | | ... | [Ver] TG sends IPv4 TCP packet on the first link to DUT1, verify if\ | | ... | DUT1 sends correct IPv4 TCP packet with correct DSCP on the second\ | | ... | link to TG. | | ${dscp}= | DSCP AF22 | | Given Policer Set Name | policer1 | | And Policer Set Node | ${dut_node} | | And Policer Set CIR | ${cir} | | And Policer Set EIR | ${eir} | | And Policer Set CB | ${cb} | | And Policer Set EB | ${eb} | | And Policer Set Rate Type pps | | And Policer Set Round Type Closest | | And Policer Set Type 2R3C 2698 | | And Policer Set Conform Action Transmit | | And Policer Set Exceed Action Mark and Transmit | ${dscp} | | And Policer Set Violate Action Drop | | And Policer Enable Color Aware | | And Policer Classify Set Precolor Exceed | | And Policer Classify Set Interface | ${dut_to_tg_if1} | | And Policer Classify Set Match IP | ${tg_to_dut_if1_ip} | | When Policer Set Configuration | | Then Send Packet and Verify Marking | ${tg_node} | ${tg_to_dut_if1} | | ... | ${tg_to_dut_if2} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} | | ... | ${tg_to_dut_if1_ip} | ${tg_to_dut_if2_ip} | ${dscp} | TC02: VPP policer 2R3C Color-blind marks packet | | [Documentation] | | ... | [Top] TG=DUT1. | | ... | [Ref] RFC2474, RFC2698. | | ... | [Cfg] On DUT1 configure 2R3C color-blind policer on the first\ | | ... | interface. | | ... | [Ver] TG sends IPv4 TCP packet on the first link to DUT1, verify if\ | | ... | DUT1 sends correct IPv4 TCP packet with correct DSCP on the second\ | | ... | link to TG. | | ${dscp}= | DSCP AF22 | | Given Policer Set Name | policer1 | | And Policer Set Node | ${dut_node} | | And Policer Set CIR | ${cir} | | And Policer Set EIR | ${eir} | | And Policer Set CB | ${cb} | | And Policer Set EB | ${eb} | | And Policer Set Rate Type pps | | And Policer Set Round Type Closest | | And Policer Set Type 2R3C 2698 | | And Policer Set Conform Action Mark and Transmit | ${dscp} | | And Policer Set Exceed Action Transmit | | And Policer Set Violate Action Drop | | And Policer Classify Set Precolor Conform | | And Policer Classify Set Interface | ${dut_to_tg_if1} | | And Policer Classify Set Match IP | ${tg_to_dut_if1_ip} | | When Policer Set Configuration | | Then Send Packet and Verify Marking | ${tg_node} | ${tg_to_dut_if1} | | ... | ${tg_to_dut_if2} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} | | ... | ${tg_to_dut_if1_ip} | ${tg_to_dut_if2_ip} | ${dscp} | TC03: VPP policer 1R3C Color-aware marks packet | | [Documentation] | | ... | [Top] TG=DUT1. | | ... | [Ref] RFC2474, RFC2697. | | ... | [Cfg] On DUT1 configure 1R3C color-aware policer on the first\ | | ... | interface. | | ... | [Ver] TG sends IPv4 TCP packet on the first link to DUT1, verify if\ | | ... | DUT1 sends correct IPv4 TCP packet with correct DSCP on the second\ | | ... | link to TG. | | ${dscp}= | DSCP AF22 | | Given Policer Set Name | policer1 | | And Policer Set Node | ${dut_node} | | And Policer Set CIR | ${1} | | And Policer Set CB | ${2} | | And Policer Set EB | ${eb} | | And Policer Set Rate Type pps | | And Policer Set Round Type Closest | | And Policer Set Type 1R3C | | And Policer Set Conform Action Transmit | | And Policer Set Exceed Action Mark and Transmit | ${dscp} | | And Policer Set Violate Action Drop | | And Policer Enable Color Aware | | And Policer Classify Set Precolor Exceed | | And Policer Classify Set Interface | ${dut_to_tg_if1} | | And Policer Classify Set Match IP | ${tg_to_dut_if1_ip} | | When Policer Set Configuration | | Then Send Packet and Verify Marking | ${tg_node} | ${tg_to_dut_if1} | | ... | ${tg_to_dut_if2} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} | | ... | ${tg_to_dut_if1_ip} | ${tg_to_dut_if2_ip} | ${dscp} | TC04: VPP policer 1R3C Color-blind marks packet | | [Documentation] | | ... | [Top] TG=DUT1. | | ... | [Ref] RFC2474, RFC2697. | | ... | [Cfg] On DUT1 configure 1R3C color-blind policer on the first\ | | ... | interface. | | ... | [Ver] TG sends IPv4 TCP packet on the first link to DUT1, verify if\ | | ... | DUT1 sends correct IPv4 TCP packet with correct DSCP on the second\ | | ... | link to TG. | | ${dscp}= | DSCP AF22 | | Given Policer Set Name | policer1 | | And Policer Set Node | ${dut_node} | | And Policer Set CIR | ${cir} | | And Policer Set CB | ${cb} | | And Policer Set EB | ${eb} | | And Policer Set Rate Type pps | | And Policer Set Round Type Closest | | And Policer Set Type 1R3C | | And Policer Set Conform Action Mark and Transmit | ${dscp} | | And Policer Set Exceed Action Transmit | | And Policer Set Violate Action Drop | | And Policer Classify Set Precolor Conform | | And Policer Classify Set Interface | ${dut_to_tg_if1} | | And Policer Classify Set Match IP | ${tg_to_dut_if1_ip} | | When Policer Set Configuration | | Then Send Packet and Verify Marking | ${tg_node} | ${tg_to_dut_if1} | | ... | ${tg_to_dut_if2} | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} | | ... | ${tg_to_dut_if1_ip} | ${tg_to_dut_if2_ip} | ${dscp}