#include <rte_common.h>
#include <rte_vdev.h>
-#define CRYPTODEV_NAME_NULL_PMD crypto_null
-/**< Null crypto PMD device name */
-#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb
-/**< AES-NI Multi buffer PMD device name */
-#define CRYPTODEV_NAME_AESNI_GCM_PMD crypto_aesni_gcm
-/**< AES-NI GCM PMD device name */
-#define CRYPTODEV_NAME_OPENSSL_PMD crypto_openssl
-/**< Open SSL Crypto PMD device name */
-#define CRYPTODEV_NAME_QAT_SYM_PMD crypto_qat
-/**< Intel QAT Symmetric Crypto PMD device name */
-#define CRYPTODEV_NAME_SNOW3G_PMD crypto_snow3g
-/**< SNOW 3G PMD device name */
-#define CRYPTODEV_NAME_KASUMI_PMD crypto_kasumi
-/**< KASUMI PMD device name */
-#define CRYPTODEV_NAME_ZUC_PMD crypto_zuc
-/**< KASUMI PMD device name */
-#define CRYPTODEV_NAME_ARMV8_PMD crypto_armv8
-/**< ARMv8 Crypto PMD device name */
-#define CRYPTODEV_NAME_SCHEDULER_PMD crypto_scheduler
-/**< Scheduler Crypto PMD device name */
-#define CRYPTODEV_NAME_DPAA2_SEC_PMD cryptodev_dpaa2_sec_pmd
-/**< NXP DPAA2 - SEC PMD device name */
-
-/** Crypto device type */
-enum rte_cryptodev_type {
- RTE_CRYPTODEV_NULL_PMD = 1, /**< Null crypto PMD */
- RTE_CRYPTODEV_AESNI_GCM_PMD, /**< AES-NI GCM PMD */
- RTE_CRYPTODEV_AESNI_MB_PMD, /**< AES-NI multi buffer PMD */
- RTE_CRYPTODEV_QAT_SYM_PMD, /**< QAT PMD Symmetric Crypto */
- RTE_CRYPTODEV_SNOW3G_PMD, /**< SNOW 3G PMD */
- RTE_CRYPTODEV_KASUMI_PMD, /**< KASUMI PMD */
- RTE_CRYPTODEV_ZUC_PMD, /**< ZUC PMD */
- RTE_CRYPTODEV_OPENSSL_PMD, /**< OpenSSL PMD */
- RTE_CRYPTODEV_ARMV8_PMD, /**< ARMv8 crypto PMD */
- RTE_CRYPTODEV_SCHEDULER_PMD, /**< Crypto Scheduler PMD */
- RTE_CRYPTODEV_DPAA2_SEC_PMD, /**< NXP DPAA2 - SEC PMD */
-};
-
extern const char **rte_cyptodev_names;
/* Logging Macros */
#define CDEV_PMD_TRACE(...) (void)0
#endif
+
+
+/**
+ * A macro that points to an offset from the start
+ * of the crypto operation structure (rte_crypto_op)
+ *
+ * The returned pointer is cast to type t.
+ *
+ * @param c
+ * The crypto operation.
+ * @param o
+ * The offset from the start of the crypto operation.
+ * @param t
+ * The type to cast the result into.
+ */
+#define rte_crypto_op_ctod_offset(c, t, o) \
+ ((t)((char *)(c) + (o)))
+
+/**
+ * A macro that returns the physical address that points
+ * to an offset from the start of the crypto operation
+ * (rte_crypto_op)
+ *
+ * @param c
+ * The crypto operation.
+ * @param o
+ * The offset from the start of the crypto operation
+ * to calculate address from.
+ */
+#define rte_crypto_op_ctophys_offset(c, o) \
+ (phys_addr_t)((c)->phys_addr + (o))
+
/**
* Crypto parameters range description
*/
*/
struct rte_cryptodev_symmetric_capability {
enum rte_crypto_sym_xform_type xform_type;
- /**< Transform type : Authentication / Cipher */
+ /**< Transform type : Authentication / Cipher / AEAD */
RTE_STD_C11
union {
struct {
/**< digest size range */
struct rte_crypto_param_range aad_size;
/**< Additional authentication data size range */
+ struct rte_crypto_param_range iv_size;
+ /**< Initialisation vector data size range */
} auth;
/**< Symmetric Authentication transform capabilities */
struct {
/**< Initialisation vector data size range */
} cipher;
/**< Symmetric Cipher transform capabilities */
+ struct {
+ enum rte_crypto_aead_algorithm algo;
+ /**< AEAD algorithm */
+ uint16_t block_size;
+ /**< algorithm block size */
+ struct rte_crypto_param_range key_size;
+ /**< AEAD key size range */
+ struct rte_crypto_param_range digest_size;
+ /**< digest size range */
+ struct rte_crypto_param_range aad_size;
+ /**< Additional authentication data size range */
+ struct rte_crypto_param_range iv_size;
+ /**< Initialisation vector data size range */
+ } aead;
};
};
union {
enum rte_crypto_cipher_algorithm cipher;
enum rte_crypto_auth_algorithm auth;
+ enum rte_crypto_aead_algorithm aead;
} algo;
};
* @param key_size Auth key size.
* @param digest_size Auth digest size.
* @param aad_size Auth aad size.
+ * @param iv_size Auth initial vector size.
*
* @return
* - Return 0 if the parameters are in range of the capability.
int
rte_cryptodev_sym_capability_check_auth(
const struct rte_cryptodev_symmetric_capability *capability,
- uint16_t key_size, uint16_t digest_size, uint16_t aad_size);
+ uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
+ uint16_t iv_size);
+
+/**
+ * Check if key, digest, AAD and initial vector sizes are supported
+ * in crypto AEAD capability
+ *
+ * @param capability Description of the symmetric crypto capability.
+ * @param key_size AEAD key size.
+ * @param digest_size AEAD digest size.
+ * @param aad_size AEAD AAD size.
+ * @param iv_size AEAD IV size.
+ *
+ * @return
+ * - Return 0 if the parameters are in range of the capability.
+ * - Return -1 if the parameters are out of range of the capability.
+ */
+int
+rte_cryptodev_sym_capability_check_aead(
+ const struct rte_cryptodev_symmetric_capability *capability,
+ uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
+ uint16_t iv_size);
/**
* Provide the cipher algorithm enum, given an algorithm string
rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum,
const char *algo_string);
+/**
+ * Provide the AEAD algorithm enum, given an algorithm string
+ *
+ * @param algo_enum A pointer to the AEAD algorithm
+ * enum to be filled
+ * @param algo_string AEAD algorithm string
+ *
+ * @return
+ * - Return -1 if string is not valid
+ * - Return 0 is the string is valid
+ */
+int
+rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,
+ const char *algo_string);
+
/** Macro used at end of crypto PMD list */
#define RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() \
{ RTE_CRYPTO_OP_TYPE_UNDEFINED }
/** Crypto device information */
struct rte_cryptodev_info {
const char *driver_name; /**< Driver name. */
- enum rte_cryptodev_type dev_type; /**< Device type */
+ uint8_t driver_id; /**< Driver identifier */
struct rte_pci_device *pci_dev; /**< PCI information. */
uint64_t feature_flags; /**< Feature flags */
/**
* Get number of crypto device defined type.
*
- * @param type type of device.
+ * @param driver_id driver identifier.
*
* @return
* Returns number of crypto device.
*/
extern uint8_t
-rte_cryptodev_count_devtype(enum rte_cryptodev_type type);
+rte_cryptodev_device_count_by_driver(uint8_t driver_id);
/**
* Get number and identifiers of attached crypto devices that
int socket_id; /**< Socket to allocate resources on */
uint16_t nb_queue_pairs;
/**< Number of queue pairs to configure on device */
-
- struct {
- uint32_t nb_objs; /**< Number of objects in mempool */
- uint32_t cache_size; /**< l-core object cache size */
- } session_mp; /**< Session mempool configuration */
};
/**
*
* @param dev_id The identifier of the device to configure.
* @param config The crypto device configuration structure.
+ * @param session_pool Pointer to device session mempool
*
* @return
* - 0: Success, device configured.
* - <0: Error code returned by the driver configuration function.
*/
extern int
-rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config);
+rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config,
+ struct rte_mempool *session_pool);
/**
* Start an device.
enqueue_pkt_burst_t enqueue_burst;
/**< Pointer to PMD transmit function. */
- const struct rte_cryptodev_driver *driver;
- /**< Driver for this device */
struct rte_cryptodev_data *data;
/**< Pointer to device data */
struct rte_cryptodev_ops *dev_ops;
struct rte_device *device;
/**< Backing device */
- enum rte_cryptodev_type dev_type;
- /**< Crypto device type */
+ uint8_t driver_id;
+ /**< Crypto driver identifier*/
struct rte_cryptodev_cb_list link_intr_cbs;
/**< User application callback for interrupts if present */
/** Cryptodev symmetric crypto session */
struct rte_cryptodev_sym_session {
RTE_STD_C11
- struct {
- uint8_t dev_id;
- /**< Device Id */
- enum rte_cryptodev_type dev_type;
- /** Crypto Device type session created on */
- struct rte_mempool *mp;
- /**< Mempool session allocated from */
- } __rte_aligned(8);
- /**< Public symmetric session details */
-
__extension__ char _private[0];
/**< Private session material */
};
rte_cryptodev_sym_session_free(uint8_t dev_id,
struct rte_cryptodev_sym_session *session);
+/**
+ * Get the size of the private 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 session
+ */
+unsigned int
+rte_cryptodev_get_private_session_size(uint8_t dev_id);
+
/**
* Attach queue pair with sym session.
*
- * @param qp_id Queue pair to which session will be attached.
+ * @param dev_id Device to which the session will be attached.
+ * @param qp_id Queue pair to which the session will be attached.
* @param session Session pointer previously allocated by
* *rte_cryptodev_sym_session_create*.
*
* - On failure, a negative value.
*/
int
-rte_cryptodev_queue_pair_attach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_attach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
/**
* Detach queue pair with sym session.
*
- * @param qp_id Queue pair to which session is attached.
+ * @param dev_id Device to which the session is attached.
+ * @param qp_id Queue pair to which the session is attached.
* @param session Session pointer previously allocated by
* *rte_cryptodev_sym_session_create*.
*
* - On failure, a negative value.
*/
int
-rte_cryptodev_queue_pair_detach_sym_session(uint16_t qp_id,
+rte_cryptodev_queue_pair_detach_sym_session(uint8_t dev_id, uint16_t qp_id,
struct rte_cryptodev_sym_session *session);
+/**
+ * Provide driver identifier.
+ *
+ * @param name
+ * The pointer to a driver name.
+ * @return
+ * The driver type identifier or -1 if no driver found
+ */
+int rte_cryptodev_driver_id_get(const char *name);
+
+/**
+ * Provide driver name.
+ *
+ * @param driver_id
+ * The driver identifier.
+ * @return
+ * The driver name or null if no driver found
+ */
+const char *rte_cryptodev_driver_name_get(uint8_t driver_id);
+
+/**
+ * @internal
+ * Allocate Cryptodev driver.
+ *
+ * @param driver
+ * Pointer to rte_driver.
+ * @return
+ * The driver type identifier
+ */
+uint8_t rte_cryptodev_allocate_driver(const struct rte_driver *driver);
+
+
+#define RTE_PMD_REGISTER_CRYPTO_DRIVER(drv, driver_id)\
+RTE_INIT(init_ ##driver_id);\
+static void init_ ##driver_id(void)\
+{\
+ driver_id = rte_cryptodev_allocate_driver(&(drv).driver);\
+}
+
#ifdef __cplusplus
}