| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 METRON_TYPES_H |
| #define METRON_TYPES_H |
| |
| /** |
| * Tracks packet processing stats. |
| */ |
| struct app_stats { |
| uint64_t in; |
| uint64_t out; |
| uint64_t depth; |
| uint64_t drops; |
| } __rte_cache_aligned; |
| |
| /** |
| * The parameters required by a receive worker. |
| */ |
| struct rx_worker_params { |
| |
| /* worker identifier */ |
| uint16_t worker_id; |
| |
| /* queue identifier from which packets are fetched */ |
| uint16_t queue_id; |
| |
| /* how many packets are pulled off the queue at a time */ |
| uint16_t burst_size; |
| |
| /* the ring onto which the packets are enqueued */ |
| struct rte_ring *output_ring; |
| |
| /* metrics */ |
| struct app_stats stats; |
| |
| } __rte_cache_aligned; |
| |
| /** |
| * The parameters required by a transmit worker. |
| */ |
| struct tx_worker_params { |
| |
| /* worker identifier */ |
| uint16_t worker_id; |
| |
| /* how many packets are pulled off the ring at a time */ |
| uint16_t burst_size; |
| |
| /* the ring from which packets are dequeued */ |
| struct rte_ring *input_ring; |
| |
| /* identifies the kafka client connection used by the worker */ |
| int kafka_id; |
| |
| /* worker metrics */ |
| struct app_stats stats; |
| |
| } __rte_cache_aligned; |
| |
| |
| #endif |
| |