X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Faesni_gcm%2Faesni_gcm_pmd_private.h;h=2763d1c49299df6b55bfbe693c749cdb3bb75e34;hb=76e821a303fd566c937f8e60c03a4f5803cc00ed;hp=2ed96f8a3374b2fb381def5db02a2587b5b3c083;hpb=0fbd75a99fc9d2c8c7618d677d3f50fb9872b80c;p=dpdk.git diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h index 2ed96f8a33..2763d1c492 100644 --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_private.h @@ -1,91 +1,76 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2016 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2020 Intel Corporation */ -#ifndef _RTE_AESNI_GCM_PMD_PRIVATE_H_ -#define _RTE_AESNI_GCM_PMD_PRIVATE_H_ +#ifndef _AESNI_GCM_PMD_PRIVATE_H_ +#define _AESNI_GCM_PMD_PRIVATE_H_ #include "aesni_gcm_ops.h" -#define GCM_LOG_ERR(fmt, args...) \ - RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ - RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \ - __func__, __LINE__, ## args) - -#ifdef RTE_LIBRTE_AESNI_MB_DEBUG -#define GCM_LOG_INFO(fmt, args...) \ - RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ - RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \ - __func__, __LINE__, ## args) - -#define GCM_LOG_DBG(fmt, args...) \ - RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ - RTE_STR(CRYPTODEV_NAME_AESNI_GCM_PMD), \ - __func__, __LINE__, ## args) -#else -#define GCM_LOG_INFO(fmt, args...) -#define GCM_LOG_DBG(fmt, args...) +/* + * IMB_VERSION_NUM macro was introduced in version Multi-buffer 0.50, + * so if macro is not defined, it means that the version is 0.49. + */ +#if !defined(IMB_VERSION_NUM) +#define IMB_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c)) +#define IMB_VERSION_NUM IMB_VERSION(0, 49, 0) #endif +#define CRYPTODEV_NAME_AESNI_GCM_PMD crypto_aesni_gcm +/**< AES-NI GCM PMD device name */ + +/** AES-NI GCM PMD LOGTYPE DRIVER */ +extern int aesni_gcm_logtype_driver; +#define AESNI_GCM_LOG(level, fmt, ...) \ + rte_log(RTE_LOG_ ## level, aesni_gcm_logtype_driver, \ + "%s() line %u: "fmt "\n", __func__, __LINE__, \ + ## __VA_ARGS__) + +/* Maximum length for digest */ +#define DIGEST_LENGTH_MAX 16 /** private data structure for each virtual AESNI GCM device */ struct aesni_gcm_private { + enum aesni_gcm_vector_mode vector_mode; + /**< Vector mode */ unsigned max_nb_queue_pairs; /**< Max number of queue pairs supported by device */ - unsigned max_nb_sessions; - /**< Max number of sessions supported by device */ + MB_MGR *mb_mgr; + /**< Multi-buffer instance */ + struct aesni_gcm_ops ops[GCM_KEY_NUM]; + /**< Function pointer table of the gcm APIs */ }; struct aesni_gcm_qp { - uint16_t id; - /**< Queue Pair Identifier */ - char name[RTE_CRYPTODEV_NAME_LEN]; - /**< Unique Queue Pair Name */ + const struct aesni_gcm_ops *ops; + /**< Function pointer table of the gcm APIs */ struct rte_ring *processed_pkts; /**< Ring for placing process packets */ + struct gcm_context_data gdata_ctx; /* (16 * 5) + 8 = 88 B */ + /**< GCM parameters */ + struct rte_cryptodev_stats qp_stats; /* 8 * 4 = 32 B */ + /**< Queue pair statistics */ struct rte_mempool *sess_mp; /**< Session Mempool */ - struct rte_cryptodev_stats qp_stats; - /**< Queue pair statistics */ + struct rte_mempool *sess_mp_priv; + /**< Session Private Data Mempool */ + uint16_t id; + /**< Queue Pair Identifier */ + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + /**< Unique Queue Pair Name */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ } __rte_cache_aligned; enum aesni_gcm_operation { AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION, - AESNI_GCM_OP_AUTHENTICATED_DECRYPTION -}; - -enum aesni_gcm_key { - AESNI_GCM_KEY_128, - AESNI_GCM_KEY_256 + AESNI_GCM_OP_AUTHENTICATED_DECRYPTION, + AESNI_GMAC_OP_GENERATE, + AESNI_GMAC_OP_VERIFY }; /** AESNI GCM private session structure */ @@ -95,12 +80,20 @@ struct aesni_gcm_session { uint16_t offset; } iv; /**< IV parameters */ + uint16_t aad_length; + /**< AAD length */ + uint16_t req_digest_length; + /**< Requested digest length */ + uint16_t gen_digest_length; + /**< Generated digest length */ enum aesni_gcm_operation op; /**< GCM operation type */ enum aesni_gcm_key key; /**< GCM key type */ - struct gcm_data gdata __rte_cache_aligned; + struct gcm_key_data gdata_key; /**< GCM parameters */ + struct aesni_gcm_session_ops ops; + /**< Session handlers */ }; @@ -114,13 +107,17 @@ struct aesni_gcm_session { * - On failure returns error code < 0 */ extern int -aesni_gcm_set_session_parameters(struct aesni_gcm_session *sess, +aesni_gcm_set_session_parameters(const struct aesni_gcm_ops *ops, + struct aesni_gcm_session *sess, const struct rte_crypto_sym_xform *xform); - -/** - * Device specific operations function pointer structure */ +/* Device specific operations function pointer structure */ extern struct rte_cryptodev_ops *rte_aesni_gcm_pmd_ops; +/** CPU crypto bulk process handler */ +uint32_t +aesni_gcm_pmd_cpu_crypto_process(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs, + struct rte_crypto_sym_vec *vec); -#endif /* _RTE_AESNI_GCM_PMD_PRIVATE_H_ */ +#endif /* _AESNI_GCM_PMD_PRIVATE_H_ */