| Sreeju Sreedhar | e3fefd9 | 2019-04-02 15:57:15 -0700 | [diff] [blame^] | 1 | |
| 2 | # Copyright 2017-present Open Networking Foundation |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | |
| 17 | """ |
| 18 | Local platform |
| 19 | |
| 20 | This platform uses veth pairs to send packets to and from a userspace |
| 21 | switch. The switch should be connected to veth0, veth2, veth4, and veth6. |
| 22 | """ |
| 23 | |
| 24 | def platform_config_update(config): |
| 25 | """ |
| 26 | Update configuration for the local platform |
| 27 | |
| 28 | @param config The configuration dictionary to use/update |
| 29 | """ |
| 30 | base_of_port = 1 |
| 31 | base_if_index = 1 |
| 32 | port_count = 4 |
| 33 | |
| 34 | port_map = {} |
| 35 | # Use every other veth interface (veth1, veth3, ...) |
| 36 | for idx in range(port_count): |
| 37 | port_map[base_of_port + idx] = "veth%d" % (base_if_index + 2 * idx) |
| 38 | config['port_map'] = port_map |