| /* |
| * 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. |
| */ |
| |
| #ifndef __CHECKSUMS__ |
| #define __CHECKSUMS__ |
| |
| #include "headers.p4" |
| |
| control verify_checksum_control(inout headers_t hdr, |
| inout local_metadata_t local_metadata) { |
| apply { |
| // Assume checksum is always correct. |
| } |
| } |
| |
| control compute_checksum_control(inout headers_t hdr, |
| inout local_metadata_t local_metadata) { |
| apply { |
| // No need to recompute. |
| } |
| } |
| |
| #endif |