Since asymmetric functionality will be implemented soon,
not all PMDs must support symmetric sessions.
Therefore, a check is added if a device does not implement
the symmetric functions, meaning that the device does not
support symmetric operations.
Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
lib/librte_cryptodev/rte_cryptodev.c | 4 ++++
lib/librte_cryptodev/rte_cryptodev.h | 4 +++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/librte_cryptodev/rte_cryptodev.c
b/lib/librte_cryptodev/rte_cryptodev.c
index 7af527075..58fb21056 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -1063,6 +1063,8 @@ rte_cryptodev_sym_session_init(uint8_t dev_id,
index = dev->driver_id;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP);
+
if (sess->sess_private_data[index] == NULL) {
ret = dev->dev_ops->sym_session_configure(dev, xforms,
sess, mp);
@@ -1107,6 +1109,8 @@ rte_cryptodev_sym_session_clear(uint8_t dev_id,
if (dev == NULL || sess == NULL)
return -EINVAL;
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP);
+
dev->dev_ops->sym_session_clear(dev, sess);
return 0;
diff --git a/lib/librte_cryptodev/rte_cryptodev.h
b/lib/librte_cryptodev/rte_cryptodev.h
index 32a210b00..c1066d01e 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -896,7 +896,8 @@ rte_cryptodev_sym_session_free(struct
rte_cryptodev_sym_session *sess);
* @return
* - On success, zero.
* - -EINVAL if input parameters are invalid.
- * - -ENOTSUP if crypto device does not support the crypto transform.
+ * - -ENOTSUP if crypto device does not support the crypto transform or
+ * does not support symmetric operations.
* - -ENOMEM if the private session could not be allocated.
*/
int
@@ -917,6 +918,7 @@ rte_cryptodev_sym_session_init(uint8_t dev_id,
* @return
* - 0 if successful.
* - -EINVAL if device is invalid or session is NULL.
+ * - -ENOTSUP if crypto device does not support symmetric operations.
*/
int
rte_cryptodev_sym_session_clear(uint8_t dev_id,
--
2.14.4
