rte_pmd_cnxk_crypto.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2024 Marvell.
 */
 
#ifndef _PMD_CNXK_CRYPTO_H_
#define _PMD_CNXK_CRYPTO_H_
 
#include <stdbool.h>
#include <stdint.h>
 
#include <rte_compat.h>
#include <rte_crypto.h>
#include <rte_security.h>
 
#define AE_EC_DATA_MAX 66
 
typedef enum {
    RTE_PMD_CNXK_AE_EC_ID_P192 = 0,
    RTE_PMD_CNXK_AE_EC_ID_P224 = 1,
    RTE_PMD_CNXK_AE_EC_ID_P256 = 2,
    RTE_PMD_CNXK_AE_EC_ID_P384 = 3,
    RTE_PMD_CNXK_AE_EC_ID_P521 = 4,
    RTE_PMD_CNXK_AE_EC_ID_P160 = 5,
    RTE_PMD_CNXK_AE_EC_ID_P320 = 6,
    RTE_PMD_CNXK_AE_EC_ID_P512 = 7,
    RTE_PMD_CNXK_AE_EC_ID_SM2 = 8,
    RTE_PMD_CNXK_AE_EC_ID_ED25519 = 9,
    RTE_PMD_CNXK_AE_EC_ID_ED448 = 10,
    RTE_PMD_CNXK_AE_EC_ID_PMAX
} rte_pmd_cnxk_ae_ec_id;
 
/* Forward declarations */
 
struct rte_pmd_cnxk_crypto_qptr;
 
struct rte_pmd_cnxk_crypto_cptr;
 
struct rte_pmd_cnxk_crypto_qp_stats {
    uint64_t ctx_enc_pkts;
    uint64_t ctx_enc_bytes;
    uint64_t ctx_dec_pkts;
    uint64_t ctx_dec_bytes;
};
 
struct rte_pmd_cnxk_crypto_sess {
    enum rte_crypto_op_type op_type;
    enum rte_crypto_op_sess_type sess_type;
    union {
        struct rte_security_session *sec_sess;
        struct rte_cryptodev_sym_session *crypto_sym_sess;
        struct rte_cryptodev_asym_session *crypto_asym_sess;
    };
};
 
struct rte_pmd_cnxk_crypto_ae_ec_group_params {
    struct {
        /* P521 maximum length */
        uint8_t data[AE_EC_DATA_MAX];
        unsigned int length;
    } prime;
 
    struct {
        /* P521 maximum length */
        uint8_t data[AE_EC_DATA_MAX];
        unsigned int length;
    } order;
 
    struct {
        /* P521 maximum length */
        uint8_t data[AE_EC_DATA_MAX];
        unsigned int length;
    } consta;
 
    struct {
        /* P521 maximum length */
        uint8_t data[AE_EC_DATA_MAX];
        unsigned int length;
    } constb;
};
 
__rte_experimental
struct rte_pmd_cnxk_crypto_qptr *rte_pmd_cnxk_crypto_qptr_get(uint8_t dev_id, uint16_t qp_id);
 
__rte_experimental
void rte_pmd_cnxk_crypto_submit(struct rte_pmd_cnxk_crypto_qptr *qptr, void *inst,
                uint16_t nb_inst);
 
__rte_experimental
int rte_pmd_cnxk_crypto_cptr_flush(struct rte_pmd_cnxk_crypto_qptr *qptr,
                   struct rte_pmd_cnxk_crypto_cptr *cptr,
                   bool invalidate);
 
__rte_experimental
struct rte_pmd_cnxk_crypto_cptr *rte_pmd_cnxk_crypto_cptr_get(
    struct rte_pmd_cnxk_crypto_sess *rte_sess);
 
__rte_experimental
int rte_pmd_cnxk_crypto_cptr_read(struct rte_pmd_cnxk_crypto_qptr *qptr,
                  struct rte_pmd_cnxk_crypto_cptr *cptr, void *data,
                  uint32_t len);
 
__rte_experimental
int rte_pmd_cnxk_crypto_cptr_write(struct rte_pmd_cnxk_crypto_qptr *qptr,
                   struct rte_pmd_cnxk_crypto_cptr *cptr, void *data,
                   uint32_t len);
 
__rte_experimental
int rte_pmd_cnxk_crypto_qp_stats_get(struct rte_pmd_cnxk_crypto_qptr *qptr,
                     struct rte_pmd_cnxk_crypto_qp_stats *stats);
 
__rte_experimental
const uint64_t *rte_pmd_cnxk_ae_fpm_table_get(uint8_t dev_id);
 
__rte_experimental
const struct rte_pmd_cnxk_crypto_ae_ec_group_params **
rte_pmd_cnxk_ae_ec_grp_table_get(uint8_t dev_id, uint16_t *nb_max_entries);
 
#endif /* _PMD_CNXK_CRYPTO_H_ */