diff options
Diffstat (limited to 'lib/librte_cryptodev/rte_cryptodev.c')
-rw-r--r-- | lib/librte_cryptodev/rte_cryptodev.c | 93 |
1 files changed, 92 insertions, 1 deletions
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c index aa4ea425..20e5beb8 100644 --- a/lib/librte_cryptodev/rte_cryptodev.c +++ b/lib/librte_cryptodev/rte_cryptodev.c @@ -102,6 +102,97 @@ struct rte_cryptodev_callback { uint32_t active; /**< Callback is executing */ }; +#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs") +#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG ("max_nb_sessions") +#define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id") + +static const char *cryptodev_vdev_valid_params[] = { + RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG, + RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG, + RTE_CRYPTODEV_VDEV_SOCKET_ID +}; + +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; +} + +int +rte_cryptodev_parse_vdev_init_params(struct rte_crypto_vdev_init_params *params, + const char *input_args) +{ + struct rte_kvargs *kvlist; + int ret; + + 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; + + if (params->socket_id >= number_of_sockets()) { + CDEV_LOG_ERR("Invalid socket id specified to create " + "the virtual crypto device on"); + goto free_kvlist; + } + } + + return 0; + +free_kvlist: + rte_kvargs_free(kvlist); + return ret; +} const char * rte_cryptodev_get_feature_name(uint64_t flag) @@ -956,7 +1047,7 @@ rte_cryptodev_sym_session_init(struct rte_mempool *mp, sess->mp = mp; if (dev->dev_ops->session_initialize) - (*dev->dev_ops->session_initialize)(mp, sess->_private); + (*dev->dev_ops->session_initialize)(mp, sess); } static int |