# 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.InterfaceUtil | Library | resources.libraries.python.IPUtil | Library | resources.libraries.python.IPv6Util | Library | resources.libraries.python.Policer | Library | resources.libraries.python.TrafficScriptExecutor | ... | Resource | resources/libraries/robot/shared/default.robot | Resource | resources/libraries/robot/shared/testing_path.robot | ... | Documentation | Policer keywords *** Keywords *** | Configure topology for IPv4 policer test | | [Documentation] | Setup topology for IPv4 policer testing. | | ... | | ... | _NOTE:_ This KW sets following test case variables: | | ... | - dut_to_tg_if1_ip - DUT first interface IP address. Type: string | | ... | - dut_to_tg_if2_ip - DUT second interface IP address. Type: string | | ... | - tg_to_dut_if1_ip - TG first interface IP address. Type: string | | ... | - tg_to_dut_if2_ip - TG second interface IP address. Type: string | | Configure path in 2-node circular topology | ${nodes['TG']} | | ... | ${nodes['DUT1']} | ${nodes['TG']} | | Set interfaces in 2-node circular topology up | | VPP Interface Set IP Address | ${dut_node} | ${dut_to_tg_if1} | | ... | ${dut_to_tg_if1_ip4} | ${ip4_plen} | | VPP Interface Set IP Address | ${dut_node} | ${dut_to_tg_if2} | | ... | ${dut_to_tg_if2_ip4} | ${ip4_plen} | | VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${tg_to_dut_if2_ip4} | | ... | ${tg_to_dut_if2_mac} | | Set Test Variable | ${dut_to_tg_if1_ip} | ${dut_to_tg_if1_ip4} | | Set Test Variable | ${dut_to_tg_if2_ip} | ${dut_to_tg_if2_ip4} | | Set Test Variable | ${tg_to_dut_if1_ip} | ${tg_to_dut_if1_ip4} | | Set Test Variable | ${tg_to_dut_if2_ip} | ${tg_to_dut_if2_ip4} | Configure topology for IPv6 policer test | | [Documentation] | Setup topology for IPv6 policer testing. | | ... | | ... | _NOTE:_ This KW sets following test case variables: | | ... | - dut_to_tg_if1_ip - DUT first interface IP address. Type: string | | ... | - dut_to_tg_if2_ip - DUT second interface IP address. Type: string | | ... | - tg_to_dut_if1_ip - TG first interface IP address. Type: string | | ... | - tg_to_dut_if2_ip - TG second interface IP address. Type: string | | Configure path in 2-node circular topology | ${nodes['TG']} | | ... | ${nodes['DUT1']} | ${nodes['TG']} | | Set interfaces in 2-node circular topology up | | VPP Interface Set IP Address | | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_to_tg_if1_ip6} | ${ip6_plen} | | VPP Interface Set IP Address | | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_to_tg_if2_ip6} | ${ip6_plen} | | VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if2} | ${tg_to_dut_if2_ip6} | | ... | ${tg_to_dut_if2_mac} | | Vpp All RA Suppress Link Layer | ${nodes} | | Set Test Variable | ${dut_to_tg_if1_ip} | ${dut_to_tg_if1_ip6} | | Set Test Variable | ${dut_to_tg_if2_ip} | ${dut_to_tg_if2_ip6} | | Set Test Variable | ${tg_to_dut_if1_ip} | ${tg_to_dut_if1_ip6} | | Set Test Variable | ${tg_to_dut_if2_ip} | ${tg_to_dut_if2_ip6} | Send packet and verify marking | | [Documentation] | Send packet and verify DSCP of the received packet. | | ... | | ... | *Arguments:* | | ... | - node - TG node. Type: dictionary | | ... | - tx_if - TG transmit interface. Type: string | | ... | - rx_if - TG receive interface. Type: string | | ... | - src_mac - Packet source MAC. Type: string | | ... | - dst_mac - Packet destination MAC. Type: string | | ... | - src_ip - Packet source IP address. Type: string | | ... | - dst_ip - Packet destination IP address. Type: string | | ... | - dscp - DSCP value to verify. Type: enum | | ... | | ... | *Example:* | | ... | \| ${dscp}= \| DSCP AF22 \| | | ... | \| Send packet and verify marking \| ${nodes['TG']} \| eth1 \| eth2 \ | | ... | \| 08:00:27:87:4d:f7 \| 52:54:00:d4:d8:22 \| 192.168.122.2 \ | | ... | \| 192.168.122.1 \| ${dscp} \| | | [Arguments] | ${node} | ${tx_if} | ${rx_if} | ${src_mac} | ${dst_mac} | | ... | ${src_ip} | ${dst_ip} | ${dscp} | | ${tx_if_name}= | Get Interface Name | ${node} | ${tx_if} | | ${rx_if_name}= | Get Interface Name | ${node} | ${rx_if} | | ${args}= | Traffic Script Gen Arg | ${rx_if_name} | ${tx_if_name} | | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip} | | ${dscp_num}= | Get DSCP Num Value | ${dscp} | | ${args}= | Set Variable | ${args} --dscp ${dscp_num} | | Run Traffic Script On Node | policer.py | ${node} | ${args}