projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2016-2018 Intel Corporation | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef _RTE_SNOW3G_PMD_PRIVATE_H_ | |
| 6 | #define _RTE_SNOW3G_PMD_PRIVATE_H_ | |
| 7 | ||
| 8 | #include <sso_snow3g.h> | |
| 9 | ||
| 10 | #define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g | |
| 11 | /**< SNOW 3G PMD device name */ | |
| 12 | ||
| 13 | /** SNOW 3G PMD LOGTYPE DRIVER */ | |
| 14 | int snow3g_logtype_driver; | |
| 15 | ||
| 16 | #define SNOW3G_LOG(level, fmt, ...) \ | |
| 17 | rte_log(RTE_LOG_ ## level, snow3g_logtype_driver, \ | |
| 18 | "%s() line %u: " fmt "\n", __func__, __LINE__, \ | |
| 19 | ## __VA_ARGS__) | |
| 20 | ||
| 21 | #define SNOW3G_DIGEST_LENGTH 4 | |
| 22 | ||
| 23 | /** private data structure for each virtual SNOW 3G device */ | |
| 24 | struct snow3g_private { | |
| 25 | unsigned max_nb_queue_pairs; | |
| 26 | /**< Max number of queue pairs supported by device */ | |
| 27 | }; | |
| 28 | ||
| 29 | /** SNOW 3G buffer queue pair */ | |
| 30 | struct snow3g_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[SNOW3G_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 snow3g_operation { | |
| 51 | SNOW3G_OP_ONLY_CIPHER, | |
| 52 | SNOW3G_OP_ONLY_AUTH, | |
| 53 | SNOW3G_OP_CIPHER_AUTH, | |
| 54 | SNOW3G_OP_AUTH_CIPHER, | |
| 55 | SNOW3G_OP_NOT_SUPPORTED | |
| 56 | }; | |
| 57 | ||
| 58 | /** SNOW 3G private session structure */ | |
| 59 | struct snow3g_session { | |
| 60 | enum snow3g_operation op; | |
| 61 | enum rte_crypto_auth_operation auth_op; | |
| 62 | sso_snow3g_key_schedule_t pKeySched_cipher; | |
| 63 | sso_snow3g_key_schedule_t pKeySched_hash; | |
| 64 | uint16_t cipher_iv_offset; | |
| 65 | uint16_t auth_iv_offset; | |
| 66 | } __rte_cache_aligned; | |
| 67 | ||
| 68 | ||
| 69 | extern int | |
| 70 | snow3g_set_session_parameters(struct snow3g_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_snow3g_pmd_ops; | |
| 76 | ||
| 77 | ||
| 78 | ||
| 79 | #endif /* _RTE_SNOW3G_PMD_PRIVATE_H_ */ |