| |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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. |
| |
| |
| """ |
| Local platform |
| |
| This platform uses veth pairs to send packets to and from a userspace |
| switch. The switch should be connected to veth0, veth2, veth4, and veth6. |
| """ |
| |
| def platform_config_update(config): |
| """ |
| Update configuration for the local platform |
| |
| @param config The configuration dictionary to use/update |
| """ |
| base_of_port = 1 |
| base_if_index = 1 |
| port_count = 4 |
| |
| port_map = {} |
| # Use every other veth interface (veth1, veth3, ...) |
| for idx in range(port_count): |
| port_map[base_of_port + idx] = "veth%d" % (base_if_index + 2 * idx) |
| config['port_map'] = port_map |