Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.net.pi.model; |
| 18 | |
| 19 | import com.google.common.annotations.Beta; |
| 20 | |
| 21 | /** |
Carmelo Cascone | 4c289b7 | 2019-01-22 15:30:45 -0800 | [diff] [blame] | 22 | * Model of a packet metadata for a protocol-independent pipeline. |
Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 23 | */ |
| 24 | @Beta |
Carmelo Cascone | 4c289b7 | 2019-01-22 15:30:45 -0800 | [diff] [blame] | 25 | public interface PiPacketMetadataModel { |
Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 26 | |
| 27 | /** |
Carmelo Cascone | 4c289b7 | 2019-01-22 15:30:45 -0800 | [diff] [blame] | 28 | * Returns the ID of this packet metadata. |
Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 29 | * |
Carmelo Cascone | 87892e2 | 2017-11-13 16:01:29 -0800 | [diff] [blame] | 30 | * @return packet operation metadata ID |
| 31 | */ |
Carmelo Cascone | 4c289b7 | 2019-01-22 15:30:45 -0800 | [diff] [blame] | 32 | PiPacketMetadataId id(); |
Carmelo Cascone | 87892e2 | 2017-11-13 16:01:29 -0800 | [diff] [blame] | 33 | |
| 34 | /** |
| 35 | * Returns the size in bits of this metadata. |
| 36 | * |
| 37 | * @return size in bit |
Carmelo Cascone | 1022a4e | 2017-05-25 00:16:18 -0400 | [diff] [blame] | 38 | */ |
| 39 | int bitWidth(); |
| 40 | } |