# Copyright (c) 2022 Intel 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 | | Documentation | GTPU keywords. *** Keywords *** | Initialize IP4 forwarding with GTPU tunnel in 3-node circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 3-node circular | | ... | topology. Create GTPU tunnel on both DUT nodes, setup IPv4 adresses | | ... | with /30 prefix on DUT1-DUT2 link, and set routing on both DUT nodes | | ... | with prefix /24 and next hop of neighbour DUT interface. Gtpu offload | | ... | rx will be enabled on both DUT nodes if offload is set to true. | | | | ... | *Arguments:* | | ... | - offload - False or True. Type: bool | | | | [Arguments] | ${offload}=${False} | | | | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}1}[0] | | ... | 10.10.10.1 | 24 | | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}2}[0] | | ... | 1.1.1.2 | 30 | | VPP Interface Set IP Address | ${dut2} | ${DUT2_${int}1}[0] | | ... | 1.1.1.1 | 30 | | VPP Interface Set IP Address | ${dut2} | ${DUT2_${int}2}[0] | | ... | 20.20.20.1 | 24 | | | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}1}[0] | 10.10.10.2 | ${TG_pf1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut1} | ${DUT1_${int}2}[0] | 1.1.1.1 | ${DUT2_${int}1_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}1}[0] | 1.1.1.2 | ${DUT1_${int}2_mac}[0] | | VPP Add IP Neighbor | | ... | ${dut2} | ${DUT2_${int}2}[0] | 20.20.20.2 | ${TG_pf2_mac}[0] | | | | ${dut1_tunnel_if_index}= | Create GTPU Tunnel Interface | ${dut1} | | ... | source_ip=1.1.1.2 | destination_ip=1.1.1.1 | teid=${10} | | ${dut2_tunnel_if_index}= | Create GTPU Tunnel Interface | ${dut2} | | ... | source_ip=1.1.1.1 | destination_ip=1.1.1.2 | teid=${10} | | | | Set Interface State | ${dut1} | ${dut1_tunnel_if_index} | up | | Set Interface State | ${dut2} | ${dut2_tunnel_if_index} | up | | | | VPP Interface Set IP Address | ${dut1} | ${dut1_tunnel_if_index} | | ... | 10.10.1.2 | 24 | | VPP Interface Set IP Address | ${dut2} | ${dut2_tunnel_if_index} | | ... | 10.10.1.1 | 24 | | | | Vpp Route Add | ${dut1} | 20.20.20.0 | 24 | gateway=1.1.1.2 | | ... | interface=${dut1_tunnel_if_index} | | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=1.1.1.1 | | ... | interface=${dut2_tunnel_if_index} | | | | Run keyword if | ${offload} == ${True} | | ... | Vpp Enable GTPU Offload rx | | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_tunnel_if_index} | | Run keyword if | ${offload} == ${True} | | ... | Vpp Enable GTPU Offload rx | | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_tunnel_if_index}