1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2016 Intel Corporation. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of Intel Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef _NULL_CRYPTO_PMD_PRIVATE_H_ 34 #define _NULL_CRYPTO_PMD_PRIVATE_H_ 35 36 #include "rte_config.h" 37 38 #define CRYPTODEV_NAME_NULL_PMD crypto_null 39 /**< Null crypto PMD device name */ 40 41 #define NULL_CRYPTO_LOG_ERR(fmt, args...) \ 42 RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 43 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 44 __func__, __LINE__, ## args) 45 46 #ifdef RTE_LIBRTE_NULL_CRYPTO_DEBUG 47 #define NULL_CRYPTO_LOG_INFO(fmt, args...) \ 48 RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 49 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 50 __func__, __LINE__, ## args) 51 52 #define NULL_CRYPTO_LOG_DBG(fmt, args...) \ 53 RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 54 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 55 __func__, __LINE__, ## args) 56 #else 57 #define NULL_CRYPTO_LOG_INFO(fmt, args...) 58 #define NULL_CRYPTO_LOG_DBG(fmt, args...) 59 #endif 60 61 62 /** private data structure for each NULL crypto device */ 63 struct null_crypto_private { 64 unsigned max_nb_qpairs; /**< Max number of queue pairs */ 65 unsigned max_nb_sessions; /**< Max number of sessions */ 66 }; 67 68 /** NULL crypto queue pair */ 69 struct null_crypto_qp { 70 uint16_t id; 71 /**< Queue Pair Identifier */ 72 char name[RTE_CRYPTODEV_NAME_LEN]; 73 /**< Unique Queue Pair Name */ 74 struct rte_ring *processed_pkts; 75 /**< Ring for placing process packets */ 76 struct rte_mempool *sess_mp; 77 /**< Session Mempool */ 78 struct rte_cryptodev_stats qp_stats; 79 /**< Queue pair statistics */ 80 } __rte_cache_aligned; 81 82 83 /** NULL crypto private session structure */ 84 struct null_crypto_session { 85 uint32_t reserved; 86 } __rte_cache_aligned; 87 88 /** Set and validate NULL crypto session parameters */ 89 extern int 90 null_crypto_set_session_parameters(struct null_crypto_session *sess, 91 const struct rte_crypto_sym_xform *xform); 92 93 /** device specific operations function pointer structure */ 94 extern struct rte_cryptodev_ops *null_crypto_pmd_ops; 95 96 #endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */ 97