1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(C) 2021 Marvell. 3 */ 4 5 #ifndef _RTE_CRYPTODEV_CORE_H_ 6 #define _RTE_CRYPTODEV_CORE_H_ 7 8 /** 9 * @file 10 * 11 * RTE Crypto Device internal header. 12 * 13 * This header contains internal data types. But they are still part of the 14 * public API because they are used by inline functions in the published API. 15 * 16 * Applications should not use these directly. 17 * 18 */ 19 20 typedef uint16_t (*dequeue_pkt_burst_t)(void *qp, 21 struct rte_crypto_op **ops, uint16_t nb_ops); 22 /**< Dequeue processed packets from queue pair of a device. */ 23 24 typedef uint16_t (*enqueue_pkt_burst_t)(void *qp, 25 struct rte_crypto_op **ops, uint16_t nb_ops); 26 /**< Enqueue packets for processing on queue pair of a device. */ 27 28 /** 29 * @internal 30 * Structure used to hold opaque pointers to internal ethdev Rx/Tx 31 * queues data. 32 * The main purpose to expose these pointers at all - allow compiler 33 * to fetch this data for fast-path cryptodev inline functions in advance. 34 */ 35 struct rte_cryptodev_qpdata { 36 /** points to array of internal queue pair data pointers. */ 37 void **data; 38 /** points to array of enqueue callback data pointers */ 39 struct rte_cryptodev_cb_rcu *enq_cb; 40 /** points to array of dequeue callback data pointers */ 41 struct rte_cryptodev_cb_rcu *deq_cb; 42 }; 43 44 struct rte_crypto_fp_ops { 45 /** PMD enqueue burst function. */ 46 enqueue_pkt_burst_t enqueue_burst; 47 /** PMD dequeue burst function. */ 48 dequeue_pkt_burst_t dequeue_burst; 49 /** Internal queue pair data pointers. */ 50 struct rte_cryptodev_qpdata qp; 51 /** Reserved for future ops. */ 52 uintptr_t reserved[3]; 53 } __rte_cache_aligned; 54 55 extern struct rte_crypto_fp_ops rte_crypto_fp_ops[RTE_CRYPTO_MAX_DEVS]; 56 57 /** 58 * The pool of rte_cryptodev structures. 59 */ 60 extern struct rte_cryptodev *rte_cryptodevs; 61 62 #endif /* _RTE_CRYPTODEV_CORE_H_ */ 63