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 #define CRYPTODEV_NAME_NULL_PMD crypto_null 37 /**< Null crypto PMD device name */ 38 39 #define NULL_CRYPTO_LOG_ERR(fmt, args...) \ 40 RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 41 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 42 __func__, __LINE__, ## args) 43 44 #ifdef RTE_LIBRTE_NULL_CRYPTO_DEBUG 45 #define NULL_CRYPTO_LOG_INFO(fmt, args...) \ 46 RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 47 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 48 __func__, __LINE__, ## args) 49 50 #define NULL_CRYPTO_LOG_DBG(fmt, args...) \ 51 RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \ 52 RTE_STR(CRYPTODEV_NAME_NULL_PMD), \ 53 __func__, __LINE__, ## args) 54 #else 55 #define NULL_CRYPTO_LOG_INFO(fmt, args...) 56 #define NULL_CRYPTO_LOG_DBG(fmt, args...) 57 #endif 58 59 60 /** private data structure for each NULL crypto device */ 61 struct null_crypto_private { 62 unsigned max_nb_qpairs; /**< Max number of queue pairs */ 63 unsigned max_nb_sessions; /**< Max number of sessions */ 64 }; 65 66 /** NULL crypto queue pair */ 67 struct null_crypto_qp { 68 uint16_t id; 69 /**< Queue Pair Identifier */ 70 char name[RTE_CRYPTODEV_NAME_LEN]; 71 /**< Unique Queue Pair Name */ 72 struct rte_ring *processed_pkts; 73 /**< Ring for placing process packets */ 74 struct rte_mempool *sess_mp; 75 /**< Session Mempool */ 76 struct rte_cryptodev_stats qp_stats; 77 /**< Queue pair statistics */ 78 } __rte_cache_aligned; 79 80 81 /** NULL crypto private session structure */ 82 struct null_crypto_session { 83 uint32_t reserved; 84 } __rte_cache_aligned; 85 86 /** Set and validate NULL crypto session parameters */ 87 extern int 88 null_crypto_set_session_parameters(struct null_crypto_session *sess, 89 const struct rte_crypto_sym_xform *xform); 90 91 /** device specific operations function pointer structure */ 92 extern struct rte_cryptodev_ops *null_crypto_pmd_ops; 93 94 #endif /* _NULL_CRYPTO_PMD_PRIVATE_H_ */ 95