| # 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. |
| """ |
| Common utility functions |
| """ |
| |
| from loxi.pp import PrettyPrinter |
| |
| # ReservedVlan Transparent Vlan (Masked Vlan, VLAN_ANY in ONOS Flows) |
| |
| RESERVED_TRANSPARENT_VLAN = 4096 |
| |
| def pp(obj): |
| pp = PrettyPrinter(maxwidth=80) |
| pp.pp(obj) |
| return str(pp) |
| |
| def mac_str_to_tuple(mac): |
| """ |
| Convert 'xx:xx:xx:xx:xx:xx' MAC address string to a tuple of integers. |
| Example: mac_str_to_tuple('00:01:02:03:04:05') == (0, 1, 2, 3, 4, 5) |
| """ |
| return tuple(int(d, 16) for d in mac.split(':')) |