/*-
*
- * Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
#include "rte_crypto.h"
#include "rte_dev.h"
#include <rte_common.h>
+#include <rte_vdev.h>
#define CRYPTODEV_NAME_NULL_PMD crypto_null
/**< Null crypto PMD device name */
/**< 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_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;
#define CDEV_PMD_TRACE(...) (void)0
#endif
+/**
+ * Crypto parameters range description
+ */
+struct rte_crypto_param_range {
+ uint16_t min; /**< minimum size */
+ uint16_t max; /**< maximum size */
+ uint16_t increment;
+ /**< if a range of sizes are supported,
+ * this parameter is used to indicate
+ * increments in byte size that are supported
+ * between the minimum and maximum
+ */
+};
+
/**
* Symmetric Crypto Capability
*/
/**< authentication algorithm */
uint16_t block_size;
/**< algorithm block size */
- struct {
- uint16_t min; /**< minimum key size */
- uint16_t max; /**< maximum key size */
- uint16_t increment;
- /**< if a range of sizes are supported,
- * this parameter is used to indicate
- * increments in byte size that are supported
- * between the minimum and maximum */
- } key_size;
+ struct rte_crypto_param_range key_size;
/**< auth key size range */
- struct {
- uint16_t min; /**< minimum digest size */
- uint16_t max; /**< maximum digest size */
- uint16_t increment;
- /**< if a range of sizes are supported,
- * this parameter is used to indicate
- * increments in byte size that are supported
- * between the minimum and maximum */
- } digest_size;
+ struct rte_crypto_param_range digest_size;
/**< digest size range */
- struct {
- uint16_t min; /**< minimum aad size */
- uint16_t max; /**< maximum aad size */
- uint16_t increment;
- /**< if a range of sizes are supported,
- * this parameter is used to indicate
- * increments in byte size that are supported
- * between the minimum and maximum */
- } aad_size;
+ struct rte_crypto_param_range aad_size;
/**< Additional authentication data size range */
} auth;
/**< Symmetric Authentication transform capabilities */
/**< cipher algorithm */
uint16_t block_size;
/**< algorithm block size */
- struct {
- uint16_t min; /**< minimum key size */
- uint16_t max; /**< maximum key size */
- uint16_t increment;
- /**< if a range of sizes are supported,
- * this parameter is used to indicate
- * increments in byte size that are supported
- * between the minimum and maximum */
- } key_size;
+ struct rte_crypto_param_range key_size;
/**< cipher key size range */
- struct {
- uint16_t min; /**< minimum iv size */
- uint16_t max; /**< maximum iv size */
- uint16_t increment;
- /**< if a range of sizes are supported,
- * this parameter is used to indicate
- * increments in byte size that are supported
- * between the minimum and maximum */
- } iv_size;
+ struct rte_crypto_param_range iv_size;
/**< Initialisation vector data size range */
} cipher;
/**< Symmetric Cipher transform capabilities */
};
};
+/** Structure used to describe crypto algorithms */
+struct rte_cryptodev_sym_capability_idx {
+ enum rte_crypto_sym_xform_type type;
+ union {
+ enum rte_crypto_cipher_algorithm cipher;
+ enum rte_crypto_auth_algorithm auth;
+ } algo;
+};
+
+/**
+ * Provide capabilities available for defined device and algorithm
+ *
+ * @param dev_id The identifier of the device.
+ * @param idx Description of crypto algorithms.
+ *
+ * @return
+ * - Return description of the symmetric crypto capability if exist.
+ * - Return NULL if the capability not exist.
+ */
+const struct rte_cryptodev_symmetric_capability *
+rte_cryptodev_sym_capability_get(uint8_t dev_id,
+ const struct rte_cryptodev_sym_capability_idx *idx);
+
+/**
+ * Check if key size and initial vector are supported
+ * in crypto cipher capability
+ *
+ * @param capability Description of the symmetric crypto capability.
+ * @param key_size Cipher key size.
+ * @param iv_size Cipher initial vector 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_cipher(
+ const struct rte_cryptodev_symmetric_capability *capability,
+ uint16_t key_size, uint16_t iv_size);
+
+/**
+ * Check if key size and initial vector are supported
+ * in crypto auth capability
+ *
+ * @param capability Description of the symmetric crypto capability.
+ * @param key_size Auth key size.
+ * @param digest_size Auth digest size.
+ * @param aad_size Auth aad 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_auth(
+ const struct rte_cryptodev_symmetric_capability *capability,
+ uint16_t key_size, uint16_t digest_size, uint16_t aad_size);
+
+/**
+ * Provide the cipher algorithm enum, given an algorithm string
+ *
+ * @param algo_enum A pointer to the cipher algorithm
+ * enum to be filled
+ * @param algo_string Authentication algo string
+ *
+ * @return
+ * - Return -1 if string is not valid
+ * - Return 0 is the string is valid
+ */
+int
+rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,
+ const char *algo_string);
+
+/**
+ * Provide the authentication algorithm enum, given an algorithm string
+ *
+ * @param algo_enum A pointer to the authentication algorithm
+ * enum to be filled
+ * @param algo_string Authentication algo string
+ *
+ * @return
+ * - Return -1 if string is not valid
+ * - Return 0 is the string is valid
+ */
+int
+rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_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 }
/**< Utilises CPU AES-NI instructions */
#define RTE_CRYPTODEV_FF_HW_ACCELERATED (1ULL << 7)
/**< Operations are off-loaded to an external hardware accelerator */
+#define RTE_CRYPTODEV_FF_CPU_AVX512 (1ULL << 8)
+/**< Utilises CPU SIMD AVX512 instructions */
+#define RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER (1ULL << 9)
+/**< Scatter-gather mbufs are supported */
+#define RTE_CRYPTODEV_FF_CPU_NEON (1ULL << 10)
+/**< Utilises CPU NEON instructions */
+#define RTE_CRYPTODEV_FF_CPU_ARM_CE (1ULL << 11)
+/**< Utilises ARM CPU Cryptographic Extensions */
/**
struct {
unsigned max_nb_sessions;
/**< Maximum number of sessions supported by device. */
+ unsigned int max_nb_sessions_per_qp;
+ /**< Maximum number of sessions per queue pair.
+ * Default 0 for infinite sessions
+ */
} sym;
};
/**< Total error count on operations dequeued */
};
-#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS 8
-#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS 2048
-
-/**
- * @internal
- * Initialisation parameters for virtual crypto devices
- */
-struct rte_crypto_vdev_init_params {
- unsigned max_nb_queue_pairs;
- unsigned max_nb_sessions;
- uint8_t socket_id;
-};
-
-/**
- * Parse virtual device initialisation parameters input arguments
- * @internal
- *
- * @params params Initialisation parameters with defaults set.
- * @params input_args Command line arguments
- *
- * @return
- * 0 on successful parse
- * <0 on failure to parse
- */
-int
-rte_cryptodev_parse_vdev_init_params(
- struct rte_crypto_vdev_init_params *params,
- const char *input_args);
+#define RTE_CRYPTODEV_NAME_MAX_LEN (64)
+/**< Max length of name of crypto PMD */
/**
* Create a virtual crypto device
extern uint8_t
rte_cryptodev_count(void);
+/**
+ * Get number of crypto device defined type.
+ *
+ * @param type type of device.
+ *
+ * @return
+ * Returns number of crypto device.
+ */
extern uint8_t
rte_cryptodev_count_devtype(enum rte_cryptodev_type type);
+
+/**
+ * Get number and identifiers of attached crypto devices that
+ * use the same crypto driver.
+ *
+ * @param driver_name driver name.
+ * @param devices output devices identifiers.
+ * @param nb_devices maximal number of devices.
+ *
+ * @return
+ * Returns number of attached crypto device.
+ */
+uint8_t
+rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
+ uint8_t nb_devices);
/*
* Return the NUMA socket to which a device is connected
*
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;
/**< Functions exported by PMD */
uint64_t feature_flags;
/**< Supported features */
- struct rte_pci_device *pci_dev;
- /**< PCI info. supplied by probing */
+ struct rte_device *device;
+ /**< Backing device */
enum rte_cryptodev_type dev_type;
/**< Crypto device type */
/**< Flag indicating the device is attached */
} __rte_cache_aligned;
-
-#define RTE_CRYPTODEV_NAME_MAX_LEN (64)
-/**< Max length of name of crypto PMD */
-
/**
*
* The data part, with no function pointers, associated with each device.
} __rte_aligned(8);
/**< Public symmetric session details */
- char _private[];
+ __extension__ char _private[0];
/**< Private session material */
};
rte_cryptodev_sym_session_free(uint8_t dev_id,
struct rte_cryptodev_sym_session *session);
+/**
+ * Attach queue pair with sym session.
+ *
+ * @param qp_id Queue pair to which session will be attached.
+ * @param session Session pointer previously allocated by
+ * *rte_cryptodev_sym_session_create*.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int
+rte_cryptodev_queue_pair_attach_sym_session(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 session Session pointer previously allocated by
+ * *rte_cryptodev_sym_session_create*.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+int
+rte_cryptodev_queue_pair_detach_sym_session(uint16_t qp_id,
+ struct rte_cryptodev_sym_session *session);
+
#ifdef __cplusplus
}
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