+int
+rte_cryptodev_asym_session_init(uint8_t dev_id,
+ struct rte_cryptodev_asym_session *sess,
+ struct rte_crypto_asym_xform *xforms,
+ struct rte_mempool *mp)
+{
+ struct rte_cryptodev *dev;
+ uint8_t index;
+ int ret;
+
+ if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
+ CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
+ return -EINVAL;
+ }
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+
+ if (sess == NULL || xforms == NULL || dev == NULL)
+ return -EINVAL;
+
+ index = dev->driver_id;
+
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure,
+ -ENOTSUP);
+
+ if (sess->sess_private_data[index] == NULL) {
+ ret = dev->dev_ops->asym_session_configure(dev,
+ xforms,
+ sess, mp);
+ if (ret < 0) {
+ CDEV_LOG_ERR(
+ "dev_id %d failed to configure session details",
+ dev_id);
+ return ret;
+ }
+ }
+
+ rte_cryptodev_trace_asym_session_init(dev_id, sess, xforms, mp);
+ return 0;
+}
+
+struct rte_mempool *
+rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
+ uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size,
+ int socket_id)
+{
+ struct rte_mempool *mp;
+ struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
+ uint32_t obj_sz;
+
+ obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size;
+ if (obj_sz > elt_size)
+ CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size,
+ obj_sz);
+ else
+ obj_sz = elt_size;
+
+ mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size,
+ (uint32_t)(sizeof(*pool_priv)),
+ NULL, NULL, NULL, NULL,
+ socket_id, 0);
+ if (mp == NULL) {
+ CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n",
+ __func__, name, rte_errno);
+ return NULL;
+ }
+
+ pool_priv = rte_mempool_get_priv(mp);
+ if (!pool_priv) {
+ CDEV_LOG_ERR("%s(name=%s) failed to get private data\n",
+ __func__, name);
+ rte_mempool_free(mp);
+ return NULL;
+ }
+
+ pool_priv->nb_drivers = nb_drivers;
+ pool_priv->user_data_sz = user_data_size;
+
+ rte_cryptodev_trace_sym_session_pool_create(name, nb_elts,
+ elt_size, cache_size, user_data_size, mp);
+ return mp;
+}
+
+static unsigned int
+rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess)
+{
+ return (sizeof(sess->sess_data[0]) * sess->nb_drivers) +
+ sess->user_data_sz;
+}