-static uint8_t
-number_of_sockets(void)
-{
- int sockets = 0;
- int i;
- const struct rte_memseg *ms = rte_eal_get_physmem_layout();
-
- for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
- if (sockets < ms[i].socket_id)
- sockets = ms[i].socket_id;
- }
-
- /* Number of sockets = maximum socket_id + 1 */
- return ++sockets;
-}
-
-/** Parse integer from integer argument */
-static int
-parse_integer_arg(const char *key __rte_unused,
- const char *value, void *extra_args)
-{
- int *i = (int *) extra_args;
-
- *i = atoi(value);
- if (*i < 0) {
- CDEV_LOG_ERR("Argument has to be positive.");
- return -1;
- }
-
- return 0;
-}
-
-/** Parse name */
-static int
-parse_name_arg(const char *key __rte_unused,
- const char *value, void *extra_args)
-{
- struct rte_crypto_vdev_init_params *params = extra_args;
-
- 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);
-
- return 0;
-}
-
-int
-rte_cryptodev_parse_vdev_init_params(struct rte_crypto_vdev_init_params *params,
- const char *input_args)
-{
- struct rte_kvargs *kvlist = NULL;
- int ret = 0;
-
- if (params == NULL)
- return -EINVAL;
-
- if (input_args) {
- kvlist = rte_kvargs_parse(input_args,
- cryptodev_vdev_valid_params);
- if (kvlist == NULL)
- return -1;
-
- ret = rte_kvargs_process(kvlist,
- RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
- &parse_integer_arg,
- ¶ms->max_nb_queue_pairs);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist,
- RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
- &parse_integer_arg,
- ¶ms->max_nb_sessions);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
- &parse_integer_arg,
- ¶ms->socket_id);
- if (ret < 0)
- goto free_kvlist;
-
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_NAME,
- &parse_name_arg,
- params);
- if (ret < 0)
- goto free_kvlist;
-
- if (params->socket_id >= number_of_sockets()) {
- CDEV_LOG_ERR("Invalid socket id specified to create "
- "the virtual crypto device on");
- goto free_kvlist;
- }
- }
-
-free_kvlist:
- rte_kvargs_free(kvlist);
- return ret;
-}
-