-/*-
- * BSD LICENSE
- *
- * 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
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2018 Intel Corporation
*/
#include <rte_common.h>
-#include <rte_config.h>
#include <rte_hexdump.h>
#include <rte_cryptodev.h>
#include <rte_cryptodev_pmd.h>
-#include <rte_cryptodev_vdev.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
#include "rte_snow3g_pmd_private.h"
#define SNOW3G_IV_LENGTH 16
-#define SNOW3G_DIGEST_LENGTH 4
#define SNOW3G_MAX_BURST 8
#define BYTE_LEN 8
break;
case SNOW3G_OP_NOT_SUPPORTED:
default:
- SNOW3G_LOG_ERR("Unsupported operation chain order parameter");
- return -EINVAL;
+ SNOW3G_LOG(ERR, "Unsupported operation chain order parameter");
+ return -ENOTSUP;
}
if (cipher_xform) {
+ uint8_t cipher_key[SNOW3G_MAX_KEY_SIZE];
+
/* Only SNOW 3G UEA2 supported */
if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_SNOW3G_UEA2)
- return -EINVAL;
+ return -ENOTSUP;
if (cipher_xform->cipher.iv.length != SNOW3G_IV_LENGTH) {
- SNOW3G_LOG_ERR("Wrong IV length");
+ SNOW3G_LOG(ERR, "Wrong IV length");
return -EINVAL;
}
+ if (cipher_xform->cipher.key.length > SNOW3G_MAX_KEY_SIZE) {
+ SNOW3G_LOG(ERR, "Not enough memory to store the key");
+ return -ENOMEM;
+ }
+
sess->cipher_iv_offset = cipher_xform->cipher.iv.offset;
/* Initialize key */
- sso_snow3g_init_key_sched(cipher_xform->cipher.key.data,
- &sess->pKeySched_cipher);
+ memcpy(cipher_key, cipher_xform->cipher.key.data,
+ cipher_xform->cipher.key.length);
+ sso_snow3g_init_key_sched(cipher_key, &sess->pKeySched_cipher);
}
if (auth_xform) {
+ uint8_t auth_key[SNOW3G_MAX_KEY_SIZE];
+
/* Only SNOW 3G UIA2 supported */
if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_SNOW3G_UIA2)
- return -EINVAL;
+ return -ENOTSUP;
if (auth_xform->auth.digest_length != SNOW3G_DIGEST_LENGTH) {
- SNOW3G_LOG_ERR("Wrong digest length");
+ SNOW3G_LOG(ERR, "Wrong digest length");
return -EINVAL;
}
+ if (auth_xform->auth.key.length > SNOW3G_MAX_KEY_SIZE) {
+ SNOW3G_LOG(ERR, "Not enough memory to store the key");
+ return -ENOMEM;
+ }
sess->auth_op = auth_xform->auth.op;
if (auth_xform->auth.iv.length != SNOW3G_IV_LENGTH) {
- SNOW3G_LOG_ERR("Wrong IV length");
+ SNOW3G_LOG(ERR, "Wrong IV length");
return -EINVAL;
}
sess->auth_iv_offset = auth_xform->auth.iv.offset;
/* Initialize key */
- sso_snow3g_init_key_sched(auth_xform->auth.key.data,
- &sess->pKeySched_hash);
+ memcpy(auth_key, auth_xform->auth.key.data,
+ auth_xform->auth.key.length);
+ sso_snow3g_init_key_sched(auth_key, &sess->pKeySched_hash);
}
if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
if (likely(op->sym->session != NULL))
sess = (struct snow3g_session *)
- get_session_private_data(
+ get_sym_session_private_data(
op->sym->session,
cryptodev_driver_id);
} else {
if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
return NULL;
- if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
+ if (rte_mempool_get(qp->sess_mp_priv,
+ (void **)&_sess_private_data))
return NULL;
sess = (struct snow3g_session *)_sess_private_data;
if (unlikely(snow3g_set_session_parameters(sess,
op->sym->xform) != 0)) {
rte_mempool_put(qp->sess_mp, _sess);
- rte_mempool_put(qp->sess_mp, _sess_private_data);
+ rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
sess = NULL;
}
op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
- set_session_private_data(op->sym->session, cryptodev_driver_id,
- _sess_private_data);
+ set_sym_session_private_data(op->sym->session,
+ cryptodev_driver_id, _sess_private_data);
}
if (unlikely(sess == NULL))
src = rte_pktmbuf_mtod(op->sym->m_src, uint8_t *);
if (op->sym->m_dst == NULL) {
op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- SNOW3G_LOG_ERR("bit-level in-place not supported\n");
+ SNOW3G_LOG(ERR, "bit-level in-place not supported\n");
return 0;
}
dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *);
/** Generate/verify hash from mbufs with same hash key. */
static int
-process_snow3g_hash_op(struct rte_crypto_op **ops,
+process_snow3g_hash_op(struct snow3g_qp *qp, struct rte_crypto_op **ops,
struct snow3g_session *session,
uint8_t num_ops)
{
/* Data must be byte aligned */
if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) {
ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- SNOW3G_LOG_ERR("Offset");
+ SNOW3G_LOG(ERR, "Offset");
break;
}
session->auth_iv_offset);
if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
- dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
- SNOW3G_DIGEST_LENGTH);
+ dst = qp->temp_digest;
sso_snow3g_f9_1_buffer(&session->pKeySched_hash,
iv, src,
if (memcmp(dst, ops[i]->sym->auth.digest.data,
SNOW3G_DIGEST_LENGTH) != 0)
ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-
- /* Trim area used for digest from mbuf. */
- rte_pktmbuf_trim(ops[i]->sym->m_src,
- SNOW3G_DIGEST_LENGTH);
} else {
dst = ops[i]->sym->auth.digest.data;
(ops[i]->sym->m_dst != NULL &&
!rte_pktmbuf_is_contiguous(
ops[i]->sym->m_dst))) {
- SNOW3G_LOG_ERR("PMD supports only contiguous mbufs, "
+ SNOW3G_LOG(ERR, "PMD supports only contiguous mbufs, "
"op (%p) provides noncontiguous mbuf as "
"source/destination buffer.\n", ops[i]);
ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
session, num_ops);
break;
case SNOW3G_OP_ONLY_AUTH:
- processed_ops = process_snow3g_hash_op(ops, session,
+ processed_ops = process_snow3g_hash_op(qp, ops, session,
num_ops);
break;
case SNOW3G_OP_CIPHER_AUTH:
processed_ops = process_snow3g_cipher_op(ops, session,
num_ops);
- process_snow3g_hash_op(ops, session, processed_ops);
+ process_snow3g_hash_op(qp, ops, session, processed_ops);
break;
case SNOW3G_OP_AUTH_CIPHER:
- processed_ops = process_snow3g_hash_op(ops, session,
+ processed_ops = process_snow3g_hash_op(qp, ops, session,
num_ops);
process_snow3g_cipher_op(ops, session, processed_ops);
break;
if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
memset(session, 0, sizeof(struct snow3g_session));
memset(ops[i]->sym->session, 0,
- rte_cryptodev_get_header_session_size());
- rte_mempool_put(qp->sess_mp, session);
+ rte_cryptodev_sym_get_existing_header_session_size(
+ ops[i]->sym->session));
+ rte_mempool_put(qp->sess_mp_priv, session);
rte_mempool_put(qp->sess_mp, ops[i]->sym->session);
ops[i]->sym->session = NULL;
}
session);
break;
case SNOW3G_OP_ONLY_AUTH:
- processed_op = process_snow3g_hash_op(&op, session, 1);
+ processed_op = process_snow3g_hash_op(qp, &op, session, 1);
break;
case SNOW3G_OP_CIPHER_AUTH:
processed_op = process_snow3g_cipher_op_bit(op, session);
if (processed_op == 1)
- process_snow3g_hash_op(&op, session, 1);
+ process_snow3g_hash_op(qp, &op, session, 1);
break;
case SNOW3G_OP_AUTH_CIPHER:
- processed_op = process_snow3g_hash_op(&op, session, 1);
+ processed_op = process_snow3g_hash_op(qp, &op, session, 1);
if (processed_op == 1)
process_snow3g_cipher_op_bit(op, session);
break;
static int
cryptodev_snow3g_create(const char *name,
struct rte_vdev_device *vdev,
- struct rte_crypto_vdev_init_params *init_params)
+ struct rte_cryptodev_pmd_init_params *init_params)
{
struct rte_cryptodev *dev;
struct snow3g_private *internals;
uint64_t cpu_flags = RTE_CRYPTODEV_FF_CPU_SSE;
- if (init_params->name[0] == '\0')
- snprintf(init_params->name, sizeof(init_params->name),
- "%s", name);
-
- dev = rte_cryptodev_vdev_pmd_init(init_params->name,
- sizeof(struct snow3g_private), init_params->socket_id,
- vdev);
+ dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
if (dev == NULL) {
- SNOW3G_LOG_ERR("failed to create cryptodev vdev");
+ SNOW3G_LOG(ERR, "failed to create cryptodev vdev");
goto init_error;
}
internals = dev->data->dev_private;
internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
- internals->max_nb_sessions = init_params->max_nb_sessions;
return 0;
init_error:
- SNOW3G_LOG_ERR("driver %s: cryptodev_snow3g_create failed",
+ SNOW3G_LOG(ERR, "driver %s: cryptodev_snow3g_create failed",
init_params->name);
cryptodev_snow3g_remove(vdev);
static int
cryptodev_snow3g_probe(struct rte_vdev_device *vdev)
{
- struct rte_crypto_vdev_init_params init_params = {
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
+ struct rte_cryptodev_pmd_init_params init_params = {
+ "",
+ sizeof(struct snow3g_private),
rte_socket_id(),
- {0}
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
};
const char *name;
const char *input_args;
return -EINVAL;
input_args = rte_vdev_device_args(vdev);
- rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
-
- RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
- init_params.socket_id);
- if (init_params.name[0] != '\0')
- RTE_LOG(INFO, PMD, " User defined name = %s\n",
- init_params.name);
- RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
- init_params.max_nb_queue_pairs);
- RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
- init_params.max_nb_sessions);
+ rte_cryptodev_pmd_parse_input_args(&init_params, input_args);
return cryptodev_snow3g_create(name, vdev, &init_params);
}
static int
cryptodev_snow3g_remove(struct rte_vdev_device *vdev)
{
+ struct rte_cryptodev *cryptodev;
const char *name;
name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Closing SNOW 3G crypto device %s"
- " on numa socket %u\n",
- name, rte_socket_id());
+ cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+ if (cryptodev == NULL)
+ return -ENODEV;
- return 0;
+ return rte_cryptodev_pmd_destroy(cryptodev);
}
static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = {
.remove = cryptodev_snow3g_remove
};
+static struct cryptodev_driver snow3g_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv);
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_snow3g_pmd_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv,
+ cryptodev_snow3g_pmd_drv.driver, cryptodev_driver_id);
+
+RTE_INIT(snow3g_init_log)
+{
+ snow3g_logtype_driver = rte_log_register("pmd.crypto.snow3g");
+}