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authorLei He2022-10-08 10:50:27 +0200
committerMichael S. Tsirkin2022-11-02 11:56:32 +0100
commit2fda101de0747dd7a79436cba44f17489e5a1799 (patch)
tree900bf7ab9a060dfda02e14f67690024a5006aafc /include
parenttest/acpi/bios-tables-test: SSDT: update golden master binaries (diff)
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virtio-crypto: Support asynchronous mode
virtio-crypto: Modify the current interface of virtio-crypto device to support asynchronous mode. Signed-off-by: lei he <helei.sig11@bytedance.com> Message-Id: <20221008085030.70212-2-helei.sig11@bytedance.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/sysemu/cryptodev.h60
1 files changed, 42 insertions, 18 deletions
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index 37c3a360fd..32e9f4cf8a 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -113,6 +113,7 @@ typedef struct CryptoDevBackendSessionInfo {
CryptoDevBackendSymSessionInfo sym_sess_info;
CryptoDevBackendAsymSessionInfo asym_sess_info;
} u;
+ uint64_t session_id;
} CryptoDevBackendSessionInfo;
/**
@@ -188,21 +189,30 @@ typedef struct CryptoDevBackendOpInfo {
} u;
} CryptoDevBackendOpInfo;
+typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret);
struct CryptoDevBackendClass {
ObjectClass parent_class;
void (*init)(CryptoDevBackend *backend, Error **errp);
void (*cleanup)(CryptoDevBackend *backend, Error **errp);
- int64_t (*create_session)(CryptoDevBackend *backend,
- CryptoDevBackendSessionInfo *sess_info,
- uint32_t queue_index, Error **errp);
+ int (*create_session)(CryptoDevBackend *backend,
+ CryptoDevBackendSessionInfo *sess_info,
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque);
+
int (*close_session)(CryptoDevBackend *backend,
- uint64_t session_id,
- uint32_t queue_index, Error **errp);
+ uint64_t session_id,
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque);
+
int (*do_op)(CryptoDevBackend *backend,
- CryptoDevBackendOpInfo *op_info,
- uint32_t queue_index, Error **errp);
+ CryptoDevBackendOpInfo *op_info,
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque);
};
typedef enum CryptoDevBackendOptionsType {
@@ -303,15 +313,20 @@ void cryptodev_backend_cleanup(
* @sess_info: parameters needed by session creating
* @queue_index: queue index of cryptodev backend client
* @errp: pointer to a NULL-initialized error object
+ * @cb: callback when session create is compeleted
+ * @opaque: parameter passed to callback
*
- * Create a session for symmetric/symmetric algorithms
+ * Create a session for symmetric/asymmetric algorithms
*
- * Returns: session id on success, or -1 on error
+ * Returns: 0 for success and cb will be called when creation is completed,
+ * negative value for error, and cb will not be called.
*/
-int64_t cryptodev_backend_create_session(
+int cryptodev_backend_create_session(
CryptoDevBackend *backend,
CryptoDevBackendSessionInfo *sess_info,
- uint32_t queue_index, Error **errp);
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque);
/**
* cryptodev_backend_close_session:
@@ -319,34 +334,43 @@ int64_t cryptodev_backend_create_session(
* @session_id: the session id
* @queue_index: queue index of cryptodev backend client
* @errp: pointer to a NULL-initialized error object
+ * @cb: callback when session create is compeleted
+ * @opaque: parameter passed to callback
*
* Close a session for which was previously
* created by cryptodev_backend_create_session()
*
- * Returns: 0 on success, or Negative on error
+ * Returns: 0 for success and cb will be called when creation is completed,
+ * negative value for error, and cb will not be called.
*/
int cryptodev_backend_close_session(
CryptoDevBackend *backend,
uint64_t session_id,
- uint32_t queue_index, Error **errp);
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque);
/**
* cryptodev_backend_crypto_operation:
* @backend: the cryptodev backend object
- * @opaque: pointer to a VirtIOCryptoReq object
+ * @opaque1: pointer to a VirtIOCryptoReq object
* @queue_index: queue index of cryptodev backend client
* @errp: pointer to a NULL-initialized error object
+ * @cb: callbacks when operation is completed
+ * @opaque2: parameter passed to cb
*
* Do crypto operation, such as encryption and
* decryption
*
- * Returns: VIRTIO_CRYPTO_OK on success,
- * or -VIRTIO_CRYPTO_* on error
+ * Returns: 0 for success and cb will be called when creation is completed,
+ * negative value for error, and cb will not be called.
*/
int cryptodev_backend_crypto_operation(
CryptoDevBackend *backend,
- void *opaque,
- uint32_t queue_index, Error **errp);
+ void *opaque1,
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque2);
/**
* cryptodev_backend_set_used: