#include "rte_crypto.h"
#include "rte_dev.h"
#include <rte_common.h>
-#include <rte_vdev.h>
+#include <rte_config.h>
extern const char **rte_cyptodev_names;
RTE_FMT("%s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
__func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,)))
-#define CDEV_PMD_LOG_ERR(dev, ...) \
- RTE_LOG(ERR, CRYPTODEV, \
- RTE_FMT("[%s] %s() line %u: " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
- dev, __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__,)))
+#define CDEV_LOG_INFO(...) \
+ RTE_LOG(INFO, CRYPTODEV, \
+ RTE_FMT(RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
+ RTE_FMT_TAIL(__VA_ARGS__,)))
#ifdef RTE_LIBRTE_CRYPTODEV_DEBUG
#define CDEV_LOG_DEBUG(...) \
* to calculate address from.
*/
#define rte_crypto_op_ctophys_offset(c, o) \
- (phys_addr_t)((c)->phys_addr + (o))
+ (rte_iova_t)((c)->phys_addr + (o))
/**
* Crypto parameters range description
/**< Utilises CPU NEON instructions */
#define RTE_CRYPTODEV_FF_CPU_ARM_CE (1ULL << 11)
/**< Utilises ARM CPU Cryptographic Extensions */
+#define RTE_CRYPTODEV_FF_SECURITY (1ULL << 12)
+/**< Support Security Protocol Processing */
/**
uint8_t driver_id; /**< Driver identifier */
struct rte_pci_device *pci_dev; /**< PCI information. */
- uint64_t feature_flags; /**< Feature flags */
+ uint64_t feature_flags;
+ /**< Feature flags exposes HW/SW features for the given device */
const struct rte_cryptodev_capabilities *capabilities;
/**< Array of devices supported capabilities */
#define RTE_CRYPTODEV_NAME_MAX_LEN (64)
/**< Max length of name of crypto PMD */
-/**
- * @deprecated
- *
- * Create a virtual crypto device
- *
- * @param name Cryptodev PMD name of device to be created.
- * @param args Options arguments for device.
- *
- * @return
- * - On successful creation of the cryptodev the device index is returned,
- * which will be between 0 and rte_cryptodev_count().
- * - In the case of a failure, returns -1.
- */
-__rte_deprecated
-extern int
-rte_cryptodev_create_vdev(const char *name, const char *args);
-
/**
* Get the device identifier for the named crypto device.
*
struct rte_mempool *session_pool);
/**
+ * @deprecated
* Start a specified queue pair of a device. It is used
* when deferred_start flag of the specified queue is true.
*
* - -EINVAL: The dev_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
+__rte_deprecated
extern int
rte_cryptodev_queue_pair_start(uint8_t dev_id, uint16_t queue_pair_id);
/**
+ * @deprecated
* Stop specified queue pair of a device
*
* @param dev_id The identifier of the device
* - -EINVAL: The dev_id or the queue_id out of range.
* - -ENOTSUP: The function not supported in PMD driver.
*/
+__rte_deprecated
extern int
rte_cryptodev_queue_pair_stop(uint8_t dev_id, uint16_t queue_pair_id);
* @param dev_info A pointer to a structure of type
* *rte_cryptodev_info* to be filled with the
* contextual information of the device.
+ *
+ * @note The capabilities field of dev_info is set to point to the first
+ * element of an array of struct rte_cryptodev_capabilities. The element after
+ * the last valid element has it's op field set to
+ * RTE_CRYPTO_OP_TYPE_UNDEFINED.
*/
extern void
rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info);
struct rte_cryptodev_ops *dev_ops;
/**< Functions exported by PMD */
uint64_t feature_flags;
- /**< Supported features */
+ /**< Feature flags exposes HW/SW features for the given device */
struct rte_device *device;
/**< Backing device */
struct rte_cryptodev_cb_list link_intr_cbs;
/**< User application callback for interrupts if present */
+ void *security_ctx;
+ /**< Context for security ops */
+
__extension__
uint8_t attached : 1;
/**< Flag indicating the device is attached */
} __rte_cache_aligned;
+void *
+rte_cryptodev_get_sec_ctx(uint8_t dev_id);
+
/**
*
* The data part, with no function pointers, associated with each device.
}
-/** Cryptodev symmetric crypto session */
+/** Cryptodev symmetric crypto session
+ * Each session is derived from a fixed xform chain. Therefore each session
+ * has a fixed algo, key, op-type, digest_len etc.
+ */
struct rte_cryptodev_sym_session {
__extension__ void *sess_private_data[0];
/**< Private session material */
/**
* Frees private data for the device id, based on its device type,
- * returning it to its mempool.
+ * returning it to its mempool. It is the application's responsibility
+ * to ensure that private session data is not cleared while there are
+ * still in-flight operations using it.
*
* @param dev_id ID of device that uses the session.
* @param sess Session containing the reference to the private data
struct rte_cryptodev_sym_session *sess);
/**
+ * @deprecated
* Get the size of the header session, for all registered drivers.
*
* @return
* Size of the header session.
*/
+__rte_deprecated
unsigned int
rte_cryptodev_get_header_session_size(void);
/**
+ * @deprecated
* Get the size of the private session data for a device.
*
* @param dev_id The device identifier.
* - Size of the private data, if successful
* - 0 if device is invalid or does not have private session
*/
+__rte_deprecated
unsigned int
rte_cryptodev_get_private_session_size(uint8_t dev_id);
/**
+ * Get the size of the header session, for all registered drivers.
+ *
+ * @return
+ * Size of the symmetric eader session.
+ */
+unsigned int
+rte_cryptodev_sym_get_header_session_size(void);
+
+/**
+ * Get the size of the private symmetric session data
+ * for a device.
+ *
+ * @param dev_id The device identifier.
+ *
+ * @return
+ * - Size of the private data, if successful
+ * - 0 if device is invalid or does not have private
+ * symmetric session
+ */
+unsigned int
+rte_cryptodev_sym_get_private_session_size(uint8_t dev_id);
+
+/**
+ * @deprecated
* Attach queue pair with sym session.
*
* @param dev_id Device to which the session will be attached.
* - On success, zero.
* - On failure, a negative value.
*/
+__rte_deprecated
int
rte_cryptodev_queue_pair_attach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
/**
+ * @deprecated
* Detach queue pair with sym session.
*
* @param dev_id Device to which the session is attached.
* - On success, zero.
* - On failure, a negative value.
*/
+__rte_deprecated
int
rte_cryptodev_queue_pair_detach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
*/
const char *rte_cryptodev_driver_name_get(uint8_t driver_id);
+/**
+ * Set private data for a session.
+ *
+ * @param sess Session pointer allocated by
+ * *rte_cryptodev_sym_session_create*.
+ * @param data Pointer to the private data.
+ * @param size Size of the private data.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int __rte_experimental
+rte_cryptodev_sym_session_set_private_data(
+ struct rte_cryptodev_sym_session *sess,
+ void *data,
+ uint16_t size);
+
+/**
+ * Get private data of a session.
+ *
+ * @param sess Session pointer allocated by
+ * *rte_cryptodev_sym_session_create*.
+ *
+ * @return
+ * - On success return pointer to private data.
+ * - On failure returns NULL.
+ */
+void * __rte_experimental
+rte_cryptodev_sym_session_get_private_data(
+ struct rte_cryptodev_sym_session *sess);
+
#ifdef __cplusplus
}
#endif
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