diff options
Diffstat (limited to 'drivers/crypto/kasumi/rte_kasumi_pmd_ops.c')
| -rw-r--r-- | drivers/crypto/kasumi/rte_kasumi_pmd_ops.c | 63 |
1 files changed, 41 insertions, 22 deletions
diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c index 62ebdbd2..8033114b 100644 --- a/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c +++ b/drivers/crypto/kasumi/rte_kasumi_pmd_ops.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2016 Intel Corporation. All rights reserved. + * Copyright(c) 2016-2017 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -56,11 +56,7 @@ static const struct rte_cryptodev_capabilities kasumi_pmd_capabilities[] = { .max = 4, .increment = 0 }, - .aad_size = { - .min = 8, - .max = 8, - .increment = 0 - } + .iv_size = { 0 } }, } }, } }, @@ -156,7 +152,7 @@ kasumi_pmd_info_get(struct rte_cryptodev *dev, struct kasumi_private *internals = dev->data->dev_private; if (dev_info != NULL) { - dev_info->dev_type = dev->dev_type; + dev_info->driver_id = dev->driver_id; dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; dev_info->sym.max_nb_sessions = internals->max_nb_sessions; dev_info->feature_flags = dev->feature_flags; @@ -223,7 +219,7 @@ kasumi_pmd_qp_create_processed_ops_ring(struct kasumi_qp *qp, static int kasumi_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, const struct rte_cryptodev_qp_conf *qp_conf, - int socket_id) + int socket_id, struct rte_mempool *session_pool) { struct kasumi_qp *qp = NULL; @@ -248,7 +244,7 @@ kasumi_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, if (qp->processed_ops == NULL) goto qp_setup_cleanup; - qp->sess_mp = dev->data->session_pool; + qp->sess_mp = session_pool; memset(&qp->qp_stats, 0, sizeof(qp->qp_stats)); @@ -291,33 +287,56 @@ kasumi_pmd_session_get_size(struct rte_cryptodev *dev __rte_unused) } /** Configure a KASUMI session from a crypto xform chain */ -static void * +static int kasumi_pmd_session_configure(struct rte_cryptodev *dev __rte_unused, - struct rte_crypto_sym_xform *xform, void *sess) + struct rte_crypto_sym_xform *xform, + struct rte_cryptodev_sym_session *sess, + struct rte_mempool *mempool) { + void *sess_private_data; + int ret; + if (unlikely(sess == NULL)) { KASUMI_LOG_ERR("invalid session struct"); - return NULL; + return -EINVAL; } - if (kasumi_set_session_parameters(sess, xform) != 0) { + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = kasumi_set_session_parameters(sess_private_data, xform); + if (ret != 0) { KASUMI_LOG_ERR("failed configure session parameters"); - return NULL; + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; } - return sess; + set_session_private_data(sess, dev->driver_id, + sess_private_data); + + return 0; } /** Clear the memory of session so it doesn't leave key material behind */ static void -kasumi_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess) +kasumi_pmd_session_clear(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess) { - /* - * Current just resetting the whole data structure, need to investigate - * whether a more selective reset of key would be more performant - */ - if (sess) - memset(sess, 0, sizeof(struct kasumi_session)); + uint8_t index = dev->driver_id; + void *sess_priv = get_session_private_data(sess, index); + + /* Zero out the whole structure */ + if (sess_priv) { + memset(sess_priv, 0, sizeof(struct kasumi_session)); + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + set_session_private_data(sess, index, NULL); + rte_mempool_put(sess_mp, sess_priv); + } } struct rte_cryptodev_ops kasumi_pmd_ops = { |