cryptodev: introduce an unified wrapper for crypto operation

We use an opaque point to the VirtIOCryptoReq which
can support different packets based on different
algorithms.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index e66bd4b3c0..84526c0d35 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -278,20 +278,21 @@ int cryptodev_backend_sym_close_session(
            uint32_t queue_index, Error **errp);
 
 /**
- * cryptodev_backend_sym_operation:
+ * cryptodev_backend_crypto_operation:
  * @backend: the cryptodev backend object
- * @op_info: parameters needed by symmetric crypto operation
+ * @opaque: pointer to a VirtIOCryptoReq object
  * @queue_index: queue index of cryptodev backend client
  * @errp: pointer to a NULL-initialized error object
  *
- * Do symmetric crypto operation, such as encryption and
+ * Do crypto operation, such as encryption and
  * decryption
  *
- * Returns: 0 on success, or Negative on error
+ * Returns: VIRTIO_CRYPTO_OK on success,
+ *         or -VIRTIO_CRYPTO_* on error
  */
-int cryptodev_backend_sym_operation(
+int cryptodev_backend_crypto_operation(
                  CryptoDevBackend *backend,
-                 CryptoDevBackendSymOpInfo *op_info,
+                 void *opaque,
                  uint32_t queue_index, Error **errp);
 
 #endif /* CRYPTODEV_H */