src/plugins/crypto_sw_scheduler/crypto_sw_scheduler.h

   1 /*
   2  * Copyright (c) 2020 Intel and/or its affiliates.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16 #include <vnet/crypto/crypto.h>
  17
  18 #ifndef __crypto_sw_scheduler_h__
  19 #define __crypto_sw_scheduler_h__
  20
  21 #define CRYPTO_SW_SCHEDULER_QUEUE_SIZE 64
  22 #define CRYPTO_SW_SCHEDULER_QUEUE_MASK (CRYPTO_SW_SCHEDULER_QUEUE_SIZE - 1)
  23
  24 typedef struct
  25 {
  26   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
  27   u32 head;
  28   u32 tail;
  29   vnet_crypto_async_frame_t *jobs[0];
  30 } crypto_sw_scheduler_queue_t;
  31
  32 typedef struct
  33 {
  34   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
  35   crypto_sw_scheduler_queue_t *queues[VNET_CRYPTO_ASYNC_OP_N_IDS];
  36   vnet_crypto_op_t *crypto_ops;
  37   vnet_crypto_op_t *integ_ops;
  38   vnet_crypto_op_t *chained_crypto_ops;
  39   vnet_crypto_op_t *chained_integ_ops;
  40   vnet_crypto_op_chunk_t *chunks;
  41   u8 self_crypto_enabled;
  42 } crypto_sw_scheduler_per_thread_data_t;
  43
  44 typedef struct
  45 {
  46   u32 crypto_engine_index;
  47   crypto_sw_scheduler_per_thread_data_t *per_thread_data;
  48   vnet_crypto_key_t *keys;
  49 } crypto_sw_scheduler_main_t;
  50
  51 extern crypto_sw_scheduler_main_t crypto_sw_scheduler_main;
  52
  53 extern int crypto_sw_scheduler_set_worker_crypto (u32 worker_idx, u8 enabled);
  54
  55 extern clib_error_t *crypto_sw_scheduler_api_init (vlib_main_t * vm);
  56
  57 #endif // __crypto_native_h__
  58
  59 /*
  60  * fd.io coding-style-patch-verification: ON
  61  *
  62  * Local Variables:
  63  * eval: (c-set-style "gnu")
  64  * End:
  65  */