/*-
* BSD LICENSE
*
- * 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
.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 12,
.max = 12,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 12,
.max = 12,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.algo = RTE_CRYPTO_AUTH_SHA224_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 14,
.max = 14,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
.block_size = 64,
.key_size = {
- .min = 64,
+ .min = 1,
.max = 64,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 16,
.max = 16,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.algo = RTE_CRYPTO_AUTH_SHA384_HMAC,
.block_size = 128,
.key_size = {
- .min = 128,
+ .min = 1,
.max = 128,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 24,
.max = 24,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
.block_size = 128,
.key_size = {
- .min = 128,
+ .min = 1,
.max = 128,
- .increment = 0
+ .increment = 1
},
.digest_size = {
.min = 32,
.max = 32,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.max = 12,
.increment = 0
},
- .aad_size = { 0 }
+ .iv_size = { 0 }
}, }
}, }
},
.increment = 8
},
.iv_size = {
- .min = 16,
+ .min = 12,
.max = 16,
- .increment = 0
+ .increment = 4
}
}, }
}, }
struct aesni_mb_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->feature_flags = dev->feature_flags;
dev_info->capabilities = aesni_mb_pmd_capabilities;
dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
static int
aesni_mb_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 aesni_mb_qp *qp = NULL;
struct aesni_mb_private *internals = dev->data->dev_private;
if (qp->ingress_queue == NULL)
goto qp_setup_cleanup;
- qp->sess_mp = dev->data->session_pool;
+ qp->sess_mp = session_pool;
memset(&qp->stats, 0, sizeof(qp->stats));
}
/** Configure a aesni multi-buffer session from a crypto xform chain */
-static void *
+static int
aesni_mb_pmd_session_configure(struct rte_cryptodev *dev,
- 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;
struct aesni_mb_private *internals = dev->data->dev_private;
+ int ret;
if (unlikely(sess == NULL)) {
MB_LOG_ERR("invalid session struct");
- return NULL;
+ return -EINVAL;
}
- if (aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
- sess, xform) != 0) {
+ if (rte_mempool_get(mempool, &sess_private_data)) {
+ CDEV_LOG_ERR(
+ "Couldn't get object from session mempool");
+ return -ENOMEM;
+ }
+
+ ret = aesni_mb_set_session_parameters(&job_ops[internals->vector_mode],
+ sess_private_data, xform);
+ if (ret != 0) {
MB_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
-aesni_mb_pmd_session_clear(struct rte_cryptodev *dev __rte_unused, void *sess)
+aesni_mb_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 aesni_mb_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 aesni_mb_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 aesni_mb_pmd_ops = {
Code Review / deb_dpdk.git / blobdiff