DPDK 21.11.0
rte_vhost_crypto.h
1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017-2018 Intel Corporation
3 */
4
5#ifndef _VHOST_CRYPTO_H_
6#define _VHOST_CRYPTO_H_
7
8#include <stdint.h>
9
10#include <rte_compat.h>
11
12/* pre-declare structs to avoid including full headers */
13struct rte_mempool;
14struct rte_crypto_op;
15
16#define VHOST_CRYPTO_MBUF_POOL_SIZE (8192)
17#define VHOST_CRYPTO_MAX_BURST_SIZE (64)
18#define VHOST_CRYPTO_MAX_DATA_SIZE (4096)
19#define VHOST_CRYPTO_SESSION_MAP_ENTRIES (1024)
21#define VIRTIO_CRYPTO_MAX_NUM_BURST_VQS (64)
22#define VHOST_CRYPTO_MAX_IV_LEN (32)
23#define VHOST_CRYPTO_MAX_N_DESC (32)
24
25enum rte_vhost_crypto_zero_copy {
26 RTE_VHOST_CRYPTO_ZERO_COPY_DISABLE = 0,
27 RTE_VHOST_CRYPTO_ZERO_COPY_ENABLE = 1,
28 RTE_VHOST_CRYPTO_MAX_ZERO_COPY_OPTIONS
29};
30
39__rte_experimental
40int
41rte_vhost_crypto_driver_start(const char *path);
42
61int
62rte_vhost_crypto_create(int vid, uint8_t cryptodev_id,
63 struct rte_mempool *sess_pool,
64 struct rte_mempool *sess_priv_pool,
65 int socket_id);
66
76int
77rte_vhost_crypto_free(int vid);
78
90int
91rte_vhost_crypto_set_zero_copy(int vid, enum rte_vhost_crypto_zero_copy option);
92
110uint16_t
111rte_vhost_crypto_fetch_requests(int vid, uint32_t qid,
112 struct rte_crypto_op **ops, uint16_t nb_ops);
131uint16_t
132rte_vhost_crypto_finalize_requests(struct rte_crypto_op **ops,
133 uint16_t nb_ops, int *callfds, uint16_t *nb_callfds);
134
135#endif