}
/** Configure a null crypto session from a crypto xform chain */
-static void *
+static int
null_crypto_pmd_session_configure(struct rte_cryptodev *dev __rte_unused,
- struct rte_crypto_sym_xform *xform, void *sess)
+ struct rte_crypto_sym_xform *xform,
+ struct rte_cryptodev_sym_session *sess,
+ struct rte_mempool *mp)
{
- int retval;
+ void *sess_private_data;
if (unlikely(sess == NULL)) {
NULL_CRYPTO_LOG_ERR("invalid session struct");
- return NULL;
+ return -1;
+ }
+
+ if (rte_mempool_get(mp, &sess_private_data)) {
+ CDEV_LOG_ERR(
+ "Couldn't get object from session mempool");
+ return -1;
}
- retval = null_crypto_set_session_parameters(
- (struct null_crypto_session *)sess, xform);
- if (retval != 0) {
+
+ if (null_crypto_set_session_parameters(sess_private_data, xform) != 0) {
NULL_CRYPTO_LOG_ERR("failed configure session parameters");
- return NULL;
+
+ /* Return session to mempool */
+ rte_mempool_put(mp, sess_private_data);
+ return -1;
}
- return sess;
+ set_session_private_data(sess, dev->driver_id,
+ sess_private_data);
+
+ return 0;
}
/** Clear the memory of session so it doesn't leave key material behind */
static void
-null_crypto_pmd_session_clear(struct rte_cryptodev *dev __rte_unused,
- void *sess)
+null_crypto_pmd_session_clear(struct rte_cryptodev *dev,
+ struct rte_cryptodev_sym_session *sess)
{
- if (sess)
- memset(sess, 0, sizeof(struct null_crypto_session));
+ uint8_t index = dev->driver_id;
+ void *sess_priv = get_session_private_data(sess, index);
+
+ /* Zero out the whole structure */
+ if (sess_priv) {
+ memset(sess_priv, 0, sizeof(struct null_crypto_session));
+ struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+ set_session_private_data(sess, index, NULL);
+ rte_mempool_put(sess_mp, sess_priv);
+ }
}
struct rte_cryptodev_ops pmd_ops = {