| /* |
| * Copyright 2014-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. |
| */ |
| package org.onosproject.net.flow.instructions; |
| |
| /** |
| * Abstraction of a single traffic treatment step. |
| */ |
| public interface Instruction { |
| |
| /** |
| * Represents the type of traffic treatment. |
| */ |
| enum Type { |
| /** |
| * Signifies that the traffic requires no action. |
| * |
| * In OF10, the behavior of NOACTION is DROP. |
| * In OF13, the behavior depends on current Action Set. |
| */ |
| NOACTION, |
| |
| /** |
| * Signifies that the traffic should be output to a port. |
| */ |
| OUTPUT, |
| |
| /** |
| * Signifies that traffic should be sent out of a group. |
| */ |
| GROUP, |
| |
| /** |
| * Signifies that the traffic should be enqueued to an already-configured |
| queue on a port. |
| */ |
| QUEUE, |
| |
| /** |
| * Signifies that traffic should be metered according to a meter. |
| */ |
| METER, |
| |
| /** |
| * Signifies that the traffic should be modified in L0 way. |
| */ |
| L0MODIFICATION, |
| |
| /** |
| * Signifies that the traffic should be modified in L1 way. |
| */ |
| L1MODIFICATION, |
| |
| /** |
| * Signifies that the traffic should be modified in L2 way. |
| */ |
| L2MODIFICATION, |
| |
| /** |
| * Signifies that the traffic should be passed to another table. |
| */ |
| TABLE, |
| |
| /** |
| * Signifies that the traffic should be modified in L3 way. |
| */ |
| L3MODIFICATION, |
| |
| /** |
| * Signifies that metadata be attached to traffic. |
| */ |
| METADATA, |
| |
| /** |
| * Signifies that the traffic should be modified in L4 way. |
| */ |
| L4MODIFICATION, |
| |
| /** |
| * Signifies that a protocol-independent instruction will be used. |
| */ |
| PROTOCOL_INDEPENDENT, |
| |
| /** |
| * Signifies that an extension instruction will be used. |
| */ |
| EXTENSION, |
| |
| /** |
| * Signifies that statistics will be triggered. |
| */ |
| STAT_TRIGGER |
| } |
| |
| /** |
| * Returns the type of instruction. |
| * |
| * @return type of instruction |
| */ |
| Type type(); |
| |
| } |