numam-dpdk/drivers/crypto/kasumi/rte_kasumi_pmd_private.h
Pablo de Lara 9333cfba3b cryptodev: fix KASUMI F9 expected parameters
For KASUMI F9 algorithm, COUNT, FRESH and DIRECTION
input values need to be contiguous with
the message, as described in the KASUMI and QAT PMD
documentation.

Before, the COUNT and FRESH values were set
as part of the AAD (now IV), but always set before
the beginning of the message.
Since now the IV is set after the crypto operation,
it is not possible to have these values in the
expected location.

Therefore, as these are required to be contiguous,
cryptodev API will expect these them to be passed
as a single buffer, already constructed, so
authentication IV parameters not needed anymore.

Fixes: 681f540da5 ("cryptodev: do not use AAD in wireless algorithms")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-19 14:10:41 +03:00

111 lines
3.7 KiB
C

/*-
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#ifndef _RTE_KASUMI_PMD_PRIVATE_H_
#define _RTE_KASUMI_PMD_PRIVATE_H_
#include <sso_kasumi.h>
#define CRYPTODEV_NAME_KASUMI_PMD crypto_kasumi
/**< KASUMI PMD device name */
#define KASUMI_LOG_ERR(fmt, args...) \
RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_KASUMI_PMD), \
__func__, __LINE__, ## args)
#ifdef RTE_LIBRTE_KASUMI_DEBUG
#define KASUMI_LOG_INFO(fmt, args...) \
RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_KASUMI_PMD), \
__func__, __LINE__, ## args)
#define KASUMI_LOG_DBG(fmt, args...) \
RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n", \
RTE_STR(CRYPTODEV_NAME_KASUMI_PMD), \
__func__, __LINE__, ## args)
#else
#define KASUMI_LOG_INFO(fmt, args...)
#define KASUMI_LOG_DBG(fmt, args...)
#endif
/** private data structure for each virtual KASUMI device */
struct kasumi_private {
unsigned max_nb_queue_pairs;
/**< Max number of queue pairs supported by device */
unsigned max_nb_sessions;
/**< Max number of sessions supported by device */
};
/** KASUMI buffer queue pair */
struct kasumi_qp {
uint16_t id;
/**< Queue Pair Identifier */
char name[RTE_CRYPTODEV_NAME_LEN];
/**< Unique Queue Pair Name */
struct rte_ring *processed_ops;
/**< Ring for placing processed ops */
struct rte_mempool *sess_mp;
/**< Session Mempool */
struct rte_cryptodev_stats qp_stats;
/**< Queue pair statistics */
} __rte_cache_aligned;
enum kasumi_operation {
KASUMI_OP_ONLY_CIPHER,
KASUMI_OP_ONLY_AUTH,
KASUMI_OP_CIPHER_AUTH,
KASUMI_OP_AUTH_CIPHER,
KASUMI_OP_NOT_SUPPORTED
};
/** KASUMI private session structure */
struct kasumi_session {
/* Keys have to be 16-byte aligned */
sso_kasumi_key_sched_t pKeySched_cipher;
sso_kasumi_key_sched_t pKeySched_hash;
enum kasumi_operation op;
enum rte_crypto_auth_operation auth_op;
uint16_t cipher_iv_offset;
} __rte_cache_aligned;
int
kasumi_set_session_parameters(struct kasumi_session *sess,
const struct rte_crypto_sym_xform *xform);
/** device specific operations function pointer structure */
struct rte_cryptodev_ops *rte_kasumi_pmd_ops;
#endif /* _RTE_KASUMI_PMD_PRIVATE_H_ */