1 files changed, 56 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/device/PortDescription.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/device/PortDescription.java
new file mode 100644
index 00000000..3ed3efce
--- /dev/null
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/device/PortDescription.java
@@ -0,0 +1,56 @@
+/*
+ * 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();
+
+}