/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2016 Intel Corporation.
+ * Copyright(c) 2015-2020 Intel Corporation.
*/
#ifndef _RTE_CRYPTODEV_PMD_H_
struct rte_cryptodev_data *data[RTE_CRYPTO_MAX_DEVS];
/**< Device private data */
uint8_t nb_devs; /**< Number of devices found */
- uint8_t max_devs; /**< Max number of devices */
};
/* Cryptodev driver, containing the driver ID */
*/
typedef void (*cryptodev_asym_free_session_t)(struct rte_cryptodev *dev,
struct rte_cryptodev_asym_session *sess);
+/**
+ * Perform actual crypto processing (encrypt/digest or auth/decrypt)
+ * on user provided data.
+ *
+ * @param dev Crypto device pointer
+ * @param sess Cryptodev session structure
+ * @param ofs Start and stop offsets for auth and cipher operations
+ * @param vec Vectorized operation descriptor
+ *
+ * @return
+ * - Returns number of successfully processed packets.
+ *
+ */
+typedef uint32_t (*cryptodev_sym_cpu_crypto_process_t)
+ (struct rte_cryptodev *dev, struct rte_cryptodev_sym_session *sess,
+ union rte_crypto_sym_ofs ofs, struct rte_crypto_sym_vec *vec);
+
/** Crypto device operations function pointer table */
struct rte_cryptodev_ops {
/**< Clear a Crypto sessions private data. */
cryptodev_asym_free_session_t asym_session_clear;
/**< Clear a Crypto sessions private data. */
+ cryptodev_sym_cpu_crypto_process_t sym_cpu_process;
+ /**< process input data synchronously (cpu-crypto). */
};
static inline void *
get_sym_session_private_data(const struct rte_cryptodev_sym_session *sess,
uint8_t driver_id) {
- return sess->sess_private_data[driver_id];
+ if (unlikely(sess->nb_drivers <= driver_id))
+ return NULL;
+
+ return sess->sess_data[driver_id].data;
}
static inline void
set_sym_session_private_data(struct rte_cryptodev_sym_session *sess,
uint8_t driver_id, void *private_data)
{
- sess->sess_private_data[driver_id] = private_data;
+ if (unlikely(sess->nb_drivers <= driver_id)) {
+ CDEV_LOG_ERR("Set private data for driver %u not allowed\n",
+ driver_id);
+ return;
+ }
+
+ sess->sess_data[driver_id].data = private_data;
}
static inline void *