-/*-
- * BSD LICENSE
- *
- * Copyright(c) 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 the copyright holder 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) 2017 Intel Corporation
*/
+#include <rte_string_fns.h>
#include <rte_malloc.h>
-#include "rte_cryptodev_vdev.h"
#include "rte_cryptodev_pmd.h"
/**
* Parse name from argument
*/
static int
-rte_cryptodev_vdev_parse_name_arg(const char *key __rte_unused,
+rte_cryptodev_pmd_parse_name_arg(const char *key __rte_unused,
const char *value, void *extra_args)
{
- struct rte_crypto_vdev_init_params *params = extra_args;
+ struct rte_cryptodev_pmd_init_params *params = extra_args;
+ int n;
- if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
- CDEV_LOG_ERR("Invalid name %s, should be less than "
- "%u bytes", value,
- RTE_CRYPTODEV_NAME_MAX_LEN - 1);
- return -1;
- }
-
- strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
+ n = strlcpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
+ if (n >= RTE_CRYPTODEV_NAME_MAX_LEN)
+ return -EINVAL;
return 0;
}
/**
- * Parse integer from argument
+ * Parse unsigned integer from argument
*/
static int
-rte_cryptodev_vdev_parse_integer_arg(const char *key __rte_unused,
+rte_cryptodev_pmd_parse_uint_arg(const char *key __rte_unused,
const char *value, void *extra_args)
{
- int *i = extra_args;
+ int i;
+ char *end;
+ errno = 0;
- *i = atoi(value);
- if (*i < 0) {
- CDEV_LOG_ERR("Argument has to be positive.");
- return -1;
- }
+ i = strtol(value, &end, 10);
+ if (*end != 0 || errno != 0 || i < 0)
+ return -EINVAL;
+ *((uint32_t *)extra_args) = i;
return 0;
}
+int
+rte_cryptodev_pmd_parse_input_args(
+ struct rte_cryptodev_pmd_init_params *params,
+ const char *args)
+{
+ struct rte_kvargs *kvlist = NULL;
+ int ret = 0;
+
+ if (params == NULL)
+ return -EINVAL;
+
+ if (args) {
+ kvlist = rte_kvargs_parse(args, cryptodev_pmd_valid_params);
+ if (kvlist == NULL)
+ return -EINVAL;
+
+ ret = rte_kvargs_process(kvlist,
+ RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG,
+ &rte_cryptodev_pmd_parse_uint_arg,
+ ¶ms->max_nb_queue_pairs);
+ if (ret < 0)
+ goto free_kvlist;
+
+ ret = rte_kvargs_process(kvlist,
+ RTE_CRYPTODEV_PMD_SOCKET_ID_ARG,
+ &rte_cryptodev_pmd_parse_uint_arg,
+ ¶ms->socket_id);
+ if (ret < 0)
+ goto free_kvlist;
+
+ ret = rte_kvargs_process(kvlist,
+ RTE_CRYPTODEV_PMD_NAME_ARG,
+ &rte_cryptodev_pmd_parse_name_arg,
+ params);
+ if (ret < 0)
+ goto free_kvlist;
+ }
+
+free_kvlist:
+ rte_kvargs_free(kvlist);
+ return ret;
+}
+
struct rte_cryptodev *
-rte_cryptodev_vdev_pmd_init(const char *name, size_t dev_private_size,
- int socket_id, struct rte_vdev_device *vdev)
+rte_cryptodev_pmd_create(const char *name,
+ struct rte_device *device,
+ struct rte_cryptodev_pmd_init_params *params)
{
struct rte_cryptodev *cryptodev;
+ if (params->name[0] != '\0') {
+ CDEV_LOG_INFO("User specified device name = %s\n", params->name);
+ name = params->name;
+ }
+
+ CDEV_LOG_INFO("Creating cryptodev %s\n", name);
+
+ CDEV_LOG_INFO("Initialisation parameters - name: %s,"
+ "socket id: %d, max queue pairs: %u",
+ name, params->socket_id, params->max_nb_queue_pairs);
+
/* allocate device structure */
- cryptodev = rte_cryptodev_pmd_allocate(name, socket_id);
- if (cryptodev == NULL)
+ cryptodev = rte_cryptodev_pmd_allocate(name, params->socket_id);
+ if (cryptodev == NULL) {
+ CDEV_LOG_ERR("Failed to allocate crypto device for %s", name);
return NULL;
+ }
/* allocate private device structure */
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
cryptodev->data->dev_private =
rte_zmalloc_socket("cryptodev device private",
- dev_private_size,
+ params->private_data_size,
RTE_CACHE_LINE_SIZE,
- socket_id);
+ params->socket_id);
- if (cryptodev->data->dev_private == NULL)
- rte_panic("Cannot allocate memzone for private device"
- " data");
+ if (cryptodev->data->dev_private == NULL) {
+ CDEV_LOG_ERR("Cannot allocate memory for cryptodev %s"
+ " private data", name);
+
+ rte_cryptodev_pmd_release_device(cryptodev);
+ return NULL;
+ }
}
- cryptodev->device = &vdev->device;
+ cryptodev->device = device;
/* initialise user call-back tail queue */
TAILQ_INIT(&(cryptodev->link_intr_cbs));
}
int
-rte_cryptodev_vdev_parse_init_params(struct rte_crypto_vdev_init_params *params,
- const char *input_args)
+rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev)
{
- struct rte_kvargs *kvlist = NULL;
- int ret = 0;
+ int retval;
- if (params == NULL)
- return -EINVAL;
-
- if (input_args) {
- kvlist = rte_kvargs_parse(input_args,
- cryptodev_vdev_valid_params);
- if (kvlist == NULL)
- return -1;
+ CDEV_LOG_INFO("Closing crypto device %s", cryptodev->device->name);
- ret = rte_kvargs_process(kvlist,
- RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
- &rte_cryptodev_vdev_parse_integer_arg,
- ¶ms->max_nb_queue_pairs);
- if (ret < 0)
- goto free_kvlist;
+ /* free crypto device */
+ retval = rte_cryptodev_pmd_release_device(cryptodev);
+ if (retval)
+ return retval;
- ret = rte_kvargs_process(kvlist,
- RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
- &rte_cryptodev_vdev_parse_integer_arg,
- ¶ms->max_nb_sessions);
- if (ret < 0)
- goto free_kvlist;
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(cryptodev->data->dev_private);
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
- &rte_cryptodev_vdev_parse_integer_arg,
- ¶ms->socket_id);
- if (ret < 0)
- goto free_kvlist;
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_NAME,
- &rte_cryptodev_vdev_parse_name_arg,
- params);
- if (ret < 0)
- goto free_kvlist;
- }
+ cryptodev->device = NULL;
+ cryptodev->data = NULL;
-free_kvlist:
- rte_kvargs_free(kvlist);
- return ret;
+ return 0;
}