-/*-
- * 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) 2016-2017 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_byteorder.h>
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
auth_xform = xform;
if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_AES_GMAC) {
- GCM_LOG_ERR("Only AES GMAC is supported as an "
- "authentication only algorithm");
+ AESNI_GCM_LOG(ERR, "Only AES GMAC is supported as an "
+ "authentication only algorithm");
return -ENOTSUP;
}
/* Set IV parameters */
aead_xform = xform;
if (aead_xform->aead.algo != RTE_CRYPTO_AEAD_AES_GCM) {
- GCM_LOG_ERR("The only combined operation "
+ AESNI_GCM_LOG(ERR, "The only combined operation "
"supported is AES GCM");
return -ENOTSUP;
}
sess->aad_length = aead_xform->aead.aad_length;
digest_length = aead_xform->aead.digest_length;
} else {
- GCM_LOG_ERR("Wrong xform type, has to be AEAD or authentication");
+ AESNI_GCM_LOG(ERR, "Wrong xform type, has to be AEAD or authentication");
return -ENOTSUP;
}
/* IV check */
if (sess->iv.length != 16 && sess->iv.length != 12 &&
sess->iv.length != 0) {
- GCM_LOG_ERR("Wrong IV length");
+ AESNI_GCM_LOG(ERR, "Wrong IV length");
return -EINVAL;
}
sess->key = AESNI_GCM_KEY_256;
break;
default:
- GCM_LOG_ERR("Invalid key length");
+ AESNI_GCM_LOG(ERR, "Invalid key length");
return -EINVAL;
}
if (digest_length != 16 &&
digest_length != 12 &&
digest_length != 8) {
- GCM_LOG_ERR("digest");
+ AESNI_GCM_LOG(ERR, "Invalid digest length");
return -EINVAL;
}
sess->digest_length = digest_length;
if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
if (likely(sym_op->session != NULL))
sess = (struct aesni_gcm_session *)
- get_session_private_data(
+ get_sym_session_private_data(
sym_op->session,
cryptodev_driver_id);
} else {
sess = NULL;
}
sym_op->session = (struct rte_cryptodev_sym_session *)_sess;
- set_session_private_data(sym_op->session, cryptodev_driver_id,
- _sess_private_data);
+ set_sym_session_private_data(sym_op->session,
+ cryptodev_driver_id, _sess_private_data);
}
if (unlikely(sess == NULL))
RTE_ASSERT(m_src != NULL);
- while (offset >= m_src->data_len) {
+ while (offset >= m_src->data_len && data_length != 0) {
offset -= m_src->data_len;
m_src = m_src->next;
sym_op->aead.digest.data,
(uint64_t)session->digest_length);
} else if (session->op == AESNI_GCM_OP_AUTHENTICATED_DECRYPTION) {
- uint8_t *auth_tag = (uint8_t *)rte_pktmbuf_append(sym_op->m_dst ?
- sym_op->m_dst : sym_op->m_src,
- session->digest_length);
-
- if (!auth_tag) {
- GCM_LOG_ERR("auth_tag");
- return -1;
- }
+ uint8_t *auth_tag = qp->temp_digest;
qp->ops[session->key].init(&session->gdata_key,
&qp->gdata_ctx,
sym_op->auth.digest.data,
(uint64_t)session->digest_length);
} else { /* AESNI_GMAC_OP_VERIFY */
- uint8_t *auth_tag = (uint8_t *)rte_pktmbuf_append(sym_op->m_dst ?
- sym_op->m_dst : sym_op->m_src,
- session->digest_length);
-
- if (!auth_tag) {
- GCM_LOG_ERR("auth_tag");
- return -1;
- }
+ uint8_t *auth_tag = qp->temp_digest;
qp->ops[session->key].init(&session->gdata_key,
&qp->gdata_ctx,
* - Returns NULL on invalid job
*/
static void
-post_process_gcm_crypto_op(struct rte_crypto_op *op,
+post_process_gcm_crypto_op(struct aesni_gcm_qp *qp,
+ struct rte_crypto_op *op,
struct aesni_gcm_session *session)
{
- struct rte_mbuf *m = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src;
-
op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
/* Verify digest if required */
session->op == AESNI_GMAC_OP_VERIFY) {
uint8_t *digest;
- uint8_t *tag = rte_pktmbuf_mtod_offset(m, uint8_t *,
- m->data_len - session->digest_length);
+ uint8_t *tag = qp->temp_digest;
if (session->op == AESNI_GMAC_OP_VERIFY)
digest = op->sym->auth.digest.data;
if (memcmp(tag, digest, session->digest_length) != 0)
op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
-
- /* trim area used for digest from mbuf */
- rte_pktmbuf_trim(m, session->digest_length);
}
}
struct rte_crypto_op *op,
struct aesni_gcm_session *sess)
{
- post_process_gcm_crypto_op(op, sess);
+ post_process_gcm_crypto_op(qp, op, sess);
/* Free session if a session-less crypto op */
if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
memset(sess, 0, sizeof(struct aesni_gcm_session));
memset(op->sym->session, 0,
- rte_cryptodev_get_header_session_size());
+ rte_cryptodev_sym_get_header_session_size());
rte_mempool_put(qp->sess_mp, sess);
rte_mempool_put(qp->sess_mp, op->sym->session);
op->sym->session = NULL;
static int
aesni_gcm_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 aesni_gcm_private *internals;
enum aesni_gcm_vector_mode vector_mode;
- if (init_params->name[0] == '\0')
- snprintf(init_params->name, sizeof(init_params->name),
- "%s", name);
-
/* Check CPU for support for AES instruction set */
if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
- GCM_LOG_ERR("AES instructions not supported by CPU");
+ AESNI_GCM_LOG(ERR, "AES instructions not supported by CPU");
return -EFAULT;
}
+ dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
+ if (dev == NULL) {
+ AESNI_GCM_LOG(ERR, "driver %s: create failed",
+ init_params->name);
+ return -ENODEV;
+ }
/* Check CPU for supported vector instruction set */
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2))
else
vector_mode = RTE_AESNI_GCM_SSE;
- dev = rte_cryptodev_vdev_pmd_init(init_params->name,
- sizeof(struct aesni_gcm_private), init_params->socket_id,
- vdev);
- if (dev == NULL) {
- GCM_LOG_ERR("failed to create cryptodev vdev");
- goto init_error;
- }
-
dev->driver_id = cryptodev_driver_id;
dev->dev_ops = rte_aesni_gcm_pmd_ops;
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
RTE_CRYPTODEV_FF_CPU_AESNI |
- RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
+ RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
+ RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
switch (vector_mode) {
case RTE_AESNI_GCM_SSE:
internals->vector_mode = vector_mode;
internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
- internals->max_nb_sessions = init_params->max_nb_sessions;
- return 0;
-
-init_error:
- GCM_LOG_ERR("driver %s: create failed", init_params->name);
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+ AESNI_GCM_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
+ imb_get_version_str());
+#else
+ AESNI_GCM_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
+#endif
- aesni_gcm_remove(vdev);
- return -EFAULT;
+ return 0;
}
static int
aesni_gcm_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 aesni_gcm_private),
rte_socket_id(),
- {0}
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
};
const char *name;
const char *input_args;
if (name == NULL)
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 aesni_gcm_create(name, vdev, &init_params);
}
static int
aesni_gcm_remove(struct rte_vdev_device *vdev)
{
+ struct rte_cryptodev *cryptodev;
const char *name;
name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
- GCM_LOG_INFO("Closing AESNI 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 aesni_gcm_pmd_drv = {
.remove = aesni_gcm_remove
};
+static struct cryptodev_driver aesni_gcm_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_GCM_PMD, aesni_gcm_pmd_drv);
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_GCM_PMD, cryptodev_aesni_gcm_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_gcm_pmd_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_gcm_crypto_drv, aesni_gcm_pmd_drv.driver,
+ cryptodev_driver_id);
+
+
+RTE_INIT(aesni_gcm_init_log)
+{
+ aesni_gcm_logtype_driver = rte_log_register("pmd.crypto.aesni_gcm");
+}
Code Review / deb_dpdk.git / blobdiff