-/*-
- * BSD LICENSE
- *
- * 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
- * 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) 2015-2017 Intel Corporation
*/
#include <sys/types.h>
}
-#define param_range_check(x, y) \
- (((x < y.min) || (x > y.max)) || \
- (y.increment != 0 && (x % y.increment) != 0))
+static int
+param_range_check(uint16_t size, const struct rte_crypto_param_range *range)
+{
+ unsigned int next_size;
+
+ /* Check lower/upper bounds */
+ if (size < range->min)
+ return -1;
+
+ if (size > range->max)
+ return -1;
+
+ /* If range is actually only one value, size is correct */
+ if (range->increment == 0)
+ return 0;
+
+ /* Check if value is one of the supported sizes */
+ for (next_size = range->min; next_size <= range->max;
+ next_size += range->increment)
+ if (size == next_size)
+ return 0;
+
+ return -1;
+}
int
rte_cryptodev_sym_capability_check_cipher(
const struct rte_cryptodev_symmetric_capability *capability,
uint16_t key_size, uint16_t iv_size)
{
- if (param_range_check(key_size, capability->cipher.key_size))
+ if (param_range_check(key_size, &capability->cipher.key_size) != 0)
return -1;
- if (param_range_check(iv_size, capability->cipher.iv_size))
+ if (param_range_check(iv_size, &capability->cipher.iv_size) != 0)
return -1;
return 0;
int
rte_cryptodev_sym_capability_check_auth(
const struct rte_cryptodev_symmetric_capability *capability,
- uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
- uint16_t iv_size)
+ uint16_t key_size, uint16_t digest_size, uint16_t iv_size)
{
- if (param_range_check(key_size, capability->auth.key_size))
+ if (param_range_check(key_size, &capability->auth.key_size) != 0)
return -1;
- if (param_range_check(digest_size, capability->auth.digest_size))
+ if (param_range_check(digest_size, &capability->auth.digest_size) != 0)
return -1;
- if (param_range_check(aad_size, capability->auth.aad_size))
- return -1;
-
- if (param_range_check(iv_size, capability->auth.iv_size))
+ if (param_range_check(iv_size, &capability->auth.iv_size) != 0)
return -1;
return 0;
uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
uint16_t iv_size)
{
- if (param_range_check(key_size, capability->aead.key_size))
+ if (param_range_check(key_size, &capability->aead.key_size) != 0)
return -1;
- if (param_range_check(digest_size, capability->aead.digest_size))
+ if (param_range_check(digest_size, &capability->aead.digest_size) != 0)
return -1;
- if (param_range_check(aad_size, capability->aead.aad_size))
+ if (param_range_check(aad_size, &capability->aead.aad_size) != 0)
return -1;
- if (param_range_check(iv_size, capability->aead.iv_size))
+ if (param_range_check(iv_size, &capability->aead.iv_size) != 0)
return -1;
return 0;
return "CPU_AVX";
case RTE_CRYPTODEV_FF_CPU_AVX2:
return "CPU_AVX2";
+ case RTE_CRYPTODEV_FF_CPU_AVX512:
+ return "CPU_AVX512";
case RTE_CRYPTODEV_FF_CPU_AESNI:
return "CPU_AESNI";
case RTE_CRYPTODEV_FF_HW_ACCELERATED:
return "CPU_NEON";
case RTE_CRYPTODEV_FF_CPU_ARM_CE:
return "CPU_ARM_CE";
+ case RTE_CRYPTODEV_FF_SECURITY:
+ return "SECURITY_PROTOCOL";
default:
return NULL;
}
}
-int
-rte_cryptodev_create_vdev(const char *name, const char *args)
-{
- return rte_vdev_init(name, args);
-}
-
struct rte_cryptodev *
rte_cryptodev_pmd_get_dev(uint8_t dev_id)
{
return count;
}
+void *
+rte_cryptodev_get_sec_ctx(uint8_t dev_id)
+{
+ if (rte_crypto_devices[dev_id].feature_flags &
+ RTE_CRYPTODEV_FF_SECURITY)
+ return rte_crypto_devices[dev_id].security_ctx;
+
+ return NULL;
+}
+
int
rte_cryptodev_socket_id(uint8_t dev_id)
{
cryptodev->data->socket_id = socket_id;
cryptodev->data->dev_started = 0;
+ /* init user callbacks */
+ TAILQ_INIT(&(cryptodev->link_intr_cbs));
+
cryptodev->attached = RTE_CRYPTODEV_ATTACHED;
cryptodev_globals.nb_devs++;
return 0;
}
-int
-rte_cryptodev_queue_pair_start(uint8_t dev_id, uint16_t queue_pair_id)
-{
- struct rte_cryptodev *dev;
-
- if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
- return -EINVAL;
- }
-
- dev = &rte_crypto_devices[dev_id];
- if (queue_pair_id >= dev->data->nb_queue_pairs) {
- CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
- return -EINVAL;
- }
-
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_start, -ENOTSUP);
-
- return dev->dev_ops->queue_pair_start(dev, queue_pair_id);
-
-}
-
-int
-rte_cryptodev_queue_pair_stop(uint8_t dev_id, uint16_t queue_pair_id)
-{
- struct rte_cryptodev *dev;
-
- if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
- CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
- return -EINVAL;
- }
-
- dev = &rte_crypto_devices[dev_id];
- if (queue_pair_id >= dev->data->nb_queue_pairs) {
- CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
- return -EINVAL;
- }
-
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_stop, -ENOTSUP);
-
- return dev->dev_ops->queue_pair_stop(dev, queue_pair_id);
-
-}
-
int
rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config)
{
(*dev->dev_ops->dev_infos_get)(dev, dev_info);
dev_info->driver_name = dev->device->driver->name;
+ dev_info->device = dev->device;
}
{
struct rte_cryptodev *dev;
uint8_t index;
+ int ret;
dev = rte_cryptodev_pmd_get_dev(dev_id);
if (sess == NULL || xforms == NULL || dev == NULL)
- return -1;
+ return -EINVAL;
index = dev->driver_id;
if (sess->sess_private_data[index] == NULL) {
- if (dev->dev_ops->session_configure(dev, xforms, sess, mp) < 0) {
+ ret = dev->dev_ops->session_configure(dev, xforms, sess, mp);
+ if (ret < 0) {
CDEV_LOG_ERR(
"dev_id %d failed to configure session details",
dev_id);
- return -1;
+ return ret;
}
}
struct rte_cryptodev_sym_session *sess;
/* Allocate a session structure from the session pool */
- if (rte_mempool_get(mp, (void *)&sess)) {
+ if (rte_mempool_get(mp, (void **)&sess)) {
CDEV_LOG_ERR("couldn't get object from session mempool");
return NULL;
}
- /* Clear device session pointer */
- memset(sess, 0, (sizeof(void *) * nb_drivers));
+ /* Clear device session pointer.
+ * Include the flag indicating presence of private data
+ */
+ memset(sess, 0, (sizeof(void *) * nb_drivers) + sizeof(uint8_t));
return sess;
}
}
unsigned int
-rte_cryptodev_get_header_session_size(void)
+rte_cryptodev_sym_get_header_session_size(void)
{
/*
* Header contains pointers to the private data
- * of all registered drivers
+ * of all registered drivers, and a flag which
+ * indicates presence of private data
*/
- return (sizeof(void *) * nb_drivers);
+ return ((sizeof(void *) * nb_drivers) + sizeof(uint8_t));
}
unsigned int
-rte_cryptodev_get_private_session_size(uint8_t dev_id)
+rte_cryptodev_sym_get_private_session_size(uint8_t dev_id)
{
struct rte_cryptodev *dev;
unsigned int header_size = sizeof(void *) * nb_drivers;
}
+int __rte_experimental
+rte_cryptodev_sym_session_set_private_data(
+ struct rte_cryptodev_sym_session *sess,
+ void *data,
+ uint16_t size)
+{
+ uint16_t off_set = sizeof(void *) * nb_drivers;
+ uint8_t *private_data_present = (uint8_t *)sess + off_set;
+
+ if (sess == NULL)
+ return -EINVAL;
+
+ *private_data_present = 1;
+ off_set += sizeof(uint8_t);
+ rte_memcpy((uint8_t *)sess + off_set, data, size);
+ return 0;
+}
+
+void * __rte_experimental
+rte_cryptodev_sym_session_get_private_data(
+ struct rte_cryptodev_sym_session *sess)
+{
+ uint16_t off_set = sizeof(void *) * nb_drivers;
+ uint8_t *private_data_present = (uint8_t *)sess + off_set;
+
+ if (sess == NULL || !*private_data_present)
+ return NULL;
+
+ off_set += sizeof(uint8_t);
+ return (uint8_t *)sess + off_set;
+}
+
/** Initialise rte_crypto_op mempool element */
static void
rte_crypto_op_init(struct rte_mempool *mempool,
__rte_crypto_op_reset(op, type);
- op->phys_addr = rte_mem_virt2phy(_op_data);
+ op->phys_addr = rte_mem_virt2iova(_op_data);
op->mempool = mempool;
}
static struct cryptodev_driver_list cryptodev_driver_list =
TAILQ_HEAD_INITIALIZER(cryptodev_driver_list);
-struct cryptodev_driver {
- TAILQ_ENTRY(cryptodev_driver) next; /**< Next in list. */
- const struct rte_driver *driver;
- uint8_t id;
-};
-
int
rte_cryptodev_driver_id_get(const char *name)
{
return -1;
}
+const char *
+rte_cryptodev_name_get(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (dev == NULL)
+ return NULL;
+
+ return dev->data->name;
+}
+
const char *
rte_cryptodev_driver_name_get(uint8_t driver_id)
{
}
uint8_t
-rte_cryptodev_allocate_driver(const struct rte_driver *drv)
+rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv,
+ const struct rte_driver *drv)
{
- struct cryptodev_driver *driver;
-
- driver = malloc(sizeof(*driver));
- driver->driver = drv;
- driver->id = nb_drivers;
+ crypto_drv->driver = drv;
+ crypto_drv->id = nb_drivers;
- TAILQ_INSERT_TAIL(&cryptodev_driver_list, driver, next);
+ TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next);
return nb_drivers++;
}
git.droids-corp.org / dpdk.git / blobdiff