1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
7 #include <rte_string_fns.h>
8 #include <rte_malloc.h>
10 #include "cryptodev_pmd.h"
13 * Parse name from argument
16 rte_cryptodev_pmd_parse_name_arg(const char *key __rte_unused,
17 const char *value, void *extra_args)
19 struct rte_cryptodev_pmd_init_params *params = extra_args;
22 n = strlcpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
23 if (n >= RTE_CRYPTODEV_NAME_MAX_LEN)
30 * Parse unsigned integer from argument
33 rte_cryptodev_pmd_parse_uint_arg(const char *key __rte_unused,
34 const char *value, void *extra_args)
40 i = strtol(value, &end, 10);
41 if (*end != 0 || errno != 0 || i < 0)
44 *((uint32_t *)extra_args) = i;
49 rte_cryptodev_pmd_parse_input_args(
50 struct rte_cryptodev_pmd_init_params *params,
53 struct rte_kvargs *kvlist = NULL;
60 kvlist = rte_kvargs_parse(args, cryptodev_pmd_valid_params);
64 ret = rte_kvargs_process(kvlist,
65 RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG,
66 &rte_cryptodev_pmd_parse_uint_arg,
67 ¶ms->max_nb_queue_pairs);
71 ret = rte_kvargs_process(kvlist,
72 RTE_CRYPTODEV_PMD_SOCKET_ID_ARG,
73 &rte_cryptodev_pmd_parse_uint_arg,
78 ret = rte_kvargs_process(kvlist,
79 RTE_CRYPTODEV_PMD_NAME_ARG,
80 &rte_cryptodev_pmd_parse_name_arg,
87 rte_kvargs_free(kvlist);
91 struct rte_cryptodev *
92 rte_cryptodev_pmd_create(const char *name,
93 struct rte_device *device,
94 struct rte_cryptodev_pmd_init_params *params)
96 struct rte_cryptodev *cryptodev;
98 if (params->name[0] != '\0') {
99 CDEV_LOG_INFO("User specified device name = %s\n", params->name);
103 CDEV_LOG_INFO("Creating cryptodev %s\n", name);
105 CDEV_LOG_INFO("Initialisation parameters - name: %s,"
106 "socket id: %d, max queue pairs: %u",
107 name, params->socket_id, params->max_nb_queue_pairs);
109 /* allocate device structure */
110 cryptodev = rte_cryptodev_pmd_allocate(name, params->socket_id);
111 if (cryptodev == NULL) {
112 CDEV_LOG_ERR("Failed to allocate crypto device for %s", name);
116 /* allocate private device structure */
117 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
118 cryptodev->data->dev_private =
119 rte_zmalloc_socket("cryptodev device private",
120 params->private_data_size,
124 if (cryptodev->data->dev_private == NULL) {
125 CDEV_LOG_ERR("Cannot allocate memory for cryptodev %s"
126 " private data", name);
128 rte_cryptodev_pmd_release_device(cryptodev);
133 cryptodev->device = device;
135 /* initialise user call-back tail queue */
136 TAILQ_INIT(&(cryptodev->link_intr_cbs));
142 rte_cryptodev_pmd_destroy(struct rte_cryptodev *cryptodev)
145 void *dev_priv = cryptodev->data->dev_private;
147 CDEV_LOG_INFO("Closing crypto device %s", cryptodev->device->name);
149 /* free crypto device */
150 retval = rte_cryptodev_pmd_release_device(cryptodev);
154 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
158 cryptodev->device = NULL;
159 cryptodev->data = NULL;