| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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. |
| */ |
| package org.onosproject.net.device; |
| |
| import org.onosproject.net.Description; |
| import org.onosproject.net.PortNumber; |
| |
| import static org.onosproject.net.Port.Type; |
| |
| /** |
| * Information about a port. |
| */ |
| public interface PortDescription extends Description { |
| |
| /** |
| * Returns the port number. |
| * |
| * @return port number |
| */ |
| PortNumber portNumber(); |
| |
| /** |
| * Indicates whether or not the port is up and active. |
| * |
| * @return true if the port is active and has carrier signal |
| */ |
| boolean isEnabled(); |
| |
| /** |
| * Returns the port type. |
| * |
| * @return port type |
| */ |
| Type type(); |
| |
| /** |
| * Returns the current port speed in Mbps. |
| * |
| * @return current port speed |
| */ |
| long portSpeed(); |
| |
| } |