*/
typedef unsigned (*cryptodev_sym_get_session_private_size_t)(
struct rte_cryptodev *dev);
+/**
+ * Get the size of a asymmetric cryptodev session
+ *
+ * @param dev Crypto device pointer
+ *
+ * @return
+ * - On success returns the size of the session structure for device
+ * - On failure returns 0
+ */
+typedef unsigned int (*cryptodev_asym_get_session_private_size_t)(
+ struct rte_cryptodev *dev);
/**
* Configure a Crypto session on a device.
struct rte_crypto_sym_xform *xform,
struct rte_cryptodev_sym_session *session,
struct rte_mempool *mp);
-
+/**
+ * Configure a Crypto asymmetric session on a device.
+ *
+ * @param dev Crypto device pointer
+ * @param xform Single or chain of crypto xforms
+ * @param priv_sess Pointer to cryptodev's private session structure
+ * @param mp Mempool where the private session is allocated
+ *
+ * @return
+ * - Returns 0 if private session structure have been created successfully.
+ * - Returns -EINVAL if input parameters are invalid.
+ * - Returns -ENOTSUP if crypto device does not support the crypto transform.
+ * - Returns -ENOMEM if the private session could not be allocated.
+ */
+typedef int (*cryptodev_asym_configure_session_t)(struct rte_cryptodev *dev,
+ struct rte_crypto_asym_xform *xform,
+ struct rte_cryptodev_asym_session *session,
+ struct rte_mempool *mp);
/**
* Free driver private session data.
*
*/
typedef void (*cryptodev_sym_free_session_t)(struct rte_cryptodev *dev,
struct rte_cryptodev_sym_session *sess);
+/**
+ * Free asymmetric session private data.
+ *
+ * @param dev Crypto device pointer
+ * @param sess Cryptodev session structure
+ */
+typedef void (*cryptodev_asym_free_session_t)(struct rte_cryptodev *dev,
+ struct rte_cryptodev_asym_session *sess);
/** Crypto device operations function pointer table */
struct rte_cryptodev_ops {
cryptodev_sym_get_session_private_size_t sym_session_get_size;
/**< Return private session. */
+ cryptodev_asym_get_session_private_size_t asym_session_get_size;
+ /**< Return asym session private size. */
cryptodev_sym_configure_session_t sym_session_configure;
/**< Configure a Crypto session. */
+ cryptodev_asym_configure_session_t asym_session_configure;
+ /**< Configure asymmetric Crypto session. */
cryptodev_sym_free_session_t sym_session_clear;
/**< Clear a Crypto sessions private data. */
+ cryptodev_asym_free_session_t asym_session_clear;
+ /**< Clear a Crypto sessions private data. */
};
#define RTE_PMD_REGISTER_CRYPTO_DRIVER(crypto_drv, drv, driver_id)\
-RTE_INIT(init_ ##driver_id);\
-static void init_ ##driver_id(void)\
+RTE_INIT(init_ ##driver_id)\
{\
driver_id = rte_cryptodev_allocate_driver(&crypto_drv, &(drv));\
}
sess->sess_private_data[driver_id] = private_data;
}
+static inline void *
+get_asym_session_private_data(const struct rte_cryptodev_asym_session *sess,
+ uint8_t driver_id) {
+ return sess->sess_private_data[driver_id];
+}
+
+static inline void
+set_asym_session_private_data(struct rte_cryptodev_asym_session *sess,
+ uint8_t driver_id, void *private_data)
+{
+ sess->sess_private_data[driver_id] = private_data;
+}
+
#ifdef __cplusplus
}
#endif