projects / ceph.git / blame
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|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2016-2018 Intel Corporation | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef _RTE_ZUC_PMD_PRIVATE_H_ | |
| 6 | #define _RTE_ZUC_PMD_PRIVATE_H_ | |
| 7 | ||
| 8 | #include <sso_zuc.h> | |
| 9 | ||
| 10 | #define CRYPTODEV_NAME_ZUC_PMD crypto_zuc | |
| 11 | /**< KASUMI PMD device name */ | |
| 12 | ||
| 13 | /** ZUC PMD LOGTYPE DRIVER */ | |
| 14 | int zuc_logtype_driver; | |
| 15 | #define ZUC_LOG(level, fmt, ...) \ | |
| 16 | rte_log(RTE_LOG_ ## level, zuc_logtype_driver, \ | |
| 17 | "%s()... line %u: " fmt "\n", __func__, __LINE__, \ | |
| 18 | ## __VA_ARGS__) | |
| 19 | ||
| 20 | #define ZUC_IV_KEY_LENGTH 16 | |
| 21 | #define ZUC_DIGEST_LENGTH 4 | |
| 22 | ||
| 23 | /** private data structure for each virtual ZUC device */ | |
| 24 | struct zuc_private { | |
| 25 | unsigned max_nb_queue_pairs; | |
| 26 | /**< Max number of queue pairs supported by device */ | |
| 27 | }; | |
| 28 | ||
| 29 | /** ZUC buffer queue pair */ | |
| 30 | struct zuc_qp { | |
| 31 | uint16_t id; | |
| 32 | /**< Queue Pair Identifier */ | |
| 33 | char name[RTE_CRYPTODEV_NAME_MAX_LEN]; | |
| 34 | /**< Unique Queue Pair Name */ | |
| 35 | struct rte_ring *processed_ops; | |
| 36 | /**< Ring for placing processed ops */ | |
| 37 | struct rte_mempool *sess_mp; | |
| 38 | /**< Session Mempool */ | |
| 9f95a23c TL |
39 | struct rte_mempool *sess_mp_priv; |
| 40 | /**< Session Private Data Mempool */ | |
| 11fdf7f2 TL |
41 | struct rte_cryptodev_stats qp_stats; |
| 42 | /**< Queue pair statistics */ | |
| 43 | uint8_t temp_digest[ZUC_DIGEST_LENGTH]; | |
| 44 | /**< Buffer used to store the digest generated | |
| 45 | * by the driver when verifying a digest provided | |
| 46 | * by the user (using authentication verify operation) | |
| 47 | */ | |
| 48 | } __rte_cache_aligned; | |
| 49 | ||
| 50 | enum zuc_operation { | |
| 51 | ZUC_OP_ONLY_CIPHER, | |
| 52 | ZUC_OP_ONLY_AUTH, | |
| 53 | ZUC_OP_CIPHER_AUTH, | |
| 54 | ZUC_OP_AUTH_CIPHER, | |
| 55 | ZUC_OP_NOT_SUPPORTED | |
| 56 | }; | |
| 57 | ||
| 58 | /** ZUC private session structure */ | |
| 59 | struct zuc_session { | |
| 60 | enum zuc_operation op; | |
| 61 | enum rte_crypto_auth_operation auth_op; | |
| 62 | uint8_t pKey_cipher[ZUC_IV_KEY_LENGTH]; | |
| 63 | uint8_t pKey_hash[ZUC_IV_KEY_LENGTH]; | |
| 64 | uint16_t cipher_iv_offset; | |
| 65 | uint16_t auth_iv_offset; | |
| 66 | } __rte_cache_aligned; | |
| 67 | ||
| 68 | ||
| 69 | extern int | |
| 70 | zuc_set_session_parameters(struct zuc_session *sess, | |
| 71 | const struct rte_crypto_sym_xform *xform); | |
| 72 | ||
| 73 | ||
| 74 | /** device specific operations function pointer structure */ | |
| 75 | extern struct rte_cryptodev_ops *rte_zuc_pmd_ops; | |
| 76 | ||
| 77 | ||
| 78 | ||
| 79 | #endif /* _RTE_ZUC_PMD_PRIVATE_H_ */ |