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/*
* Copyright (c) 2020 Intel and/or its affiliates.
* 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.
*/
#include <vnet/crypto/crypto.h>
#ifndef __crypto_sw_scheduler_h__
#define __crypto_sw_scheduler_h__
#define CRYPTO_SW_SCHEDULER_QUEUE_SIZE 64
#define CRYPTO_SW_SCHEDULER_QUEUE_MASK (CRYPTO_SW_SCHEDULER_QUEUE_SIZE - 1)
STATIC_ASSERT ((0 == (CRYPTO_SW_SCHEDULER_QUEUE_SIZE &
(CRYPTO_SW_SCHEDULER_QUEUE_SIZE - 1))),
"CRYPTO_SW_SCHEDULER_QUEUE_SIZE is not pow2");
typedef enum crypto_sw_scheduler_queue_type_t_
{
CRYPTO_SW_SCHED_QUEUE_TYPE_ENCRYPT = 0,
CRYPTO_SW_SCHED_QUEUE_TYPE_DECRYPT,
CRYPTO_SW_SCHED_QUEUE_N_TYPES
} crypto_sw_scheduler_queue_type_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
u32 head;
u32 tail;
vnet_crypto_async_frame_t **jobs;
} crypto_sw_scheduler_queue_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
crypto_sw_scheduler_queue_t queue[CRYPTO_SW_SCHED_QUEUE_N_TYPES];
u32 last_serve_lcore_id;
u8 last_serve_encrypt;
u8 last_return_queue;
vnet_crypto_op_t *crypto_ops;
vnet_crypto_op_t *integ_ops;
vnet_crypto_op_t *chained_crypto_ops;
vnet_crypto_op_t *chained_integ_ops;
vnet_crypto_op_chunk_t *chunks;
u8 self_crypto_enabled;
} crypto_sw_scheduler_per_thread_data_t;
typedef struct
{
u32 crypto_engine_index;
crypto_sw_scheduler_per_thread_data_t *per_thread_data;
vnet_crypto_key_t *keys;
u32 crypto_sw_scheduler_queue_mask;
} crypto_sw_scheduler_main_t;
extern crypto_sw_scheduler_main_t crypto_sw_scheduler_main;
extern int crypto_sw_scheduler_set_worker_crypto (u32 worker_idx, u8 enabled);
extern clib_error_t *crypto_sw_scheduler_api_init (vlib_main_t * vm);
#endif // __crypto_native_h__
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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