slirp: Make RA build more flexible

[mirror_qemu.git] / backends / cryptodev.c

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index 47521cf963aa1556940ba6e556c953829c9572e1..832f0562667836d6ab7cde12d3a94cb159e0ffec 100644 (file)
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -30,6 +30,8 @@
 #include "qapi-visit.h"
 #include "qemu/config-file.h"
 #include "qom/object_interfaces.h"
+#include "hw/virtio/virtio-crypto.h"
+
 
 static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
 
@@ -71,8 +73,6 @@ void cryptodev_backend_cleanup(
     if (bc->cleanup) {
         bc->cleanup(backend, errp);
     }
-
-    backend->ready = false;
 }
 
 int64_t cryptodev_backend_sym_create_session(
@@ -105,7 +105,7 @@ int cryptodev_backend_sym_close_session(
     return -1;
 }
 
-int cryptodev_backend_sym_operation(
+static int cryptodev_backend_sym_operation(
                  CryptoDevBackend *backend,
                  CryptoDevBackendSymOpInfo *op_info,
                  uint32_t queue_index, Error **errp)
@@ -117,7 +117,29 @@ int cryptodev_backend_sym_operation(
         return bc->do_sym_op(backend, op_info, queue_index, errp);
     }
 
-    return -1;
+    return -VIRTIO_CRYPTO_ERR;
+}
+
+int cryptodev_backend_crypto_operation(
+                 CryptoDevBackend *backend,
+                 void *opaque,
+                 uint32_t queue_index, Error **errp)
+{
+    VirtIOCryptoReq *req = opaque;
+
+    if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
+        CryptoDevBackendSymOpInfo *op_info;
+        op_info = req->u.sym_op_info;
+
+        return cryptodev_backend_sym_operation(backend,
+                         op_info, queue_index, errp);
+    } else {
+        error_setg(errp, "Unsupported cryptodev alg type: %" PRIu32 "",
+                   req->flags);
+       return -VIRTIO_CRYPTO_NOTSUPP;
+    }
+
+    return -VIRTIO_CRYPTO_ERR;
 }
 
 static void
@@ -165,14 +187,39 @@ cryptodev_backend_complete(UserCreatable *uc, Error **errp)
             goto out;
         }
     }
-    backend->ready = true;
+
     return;
 
 out:
-    backend->ready = false;
     error_propagate(errp, local_err);
 }
 
+void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used)
+{
+    backend->is_used = used;
+}
+
+bool cryptodev_backend_is_used(CryptoDevBackend *backend)
+{
+    return backend->is_used;
+}
+
+void cryptodev_backend_set_ready(CryptoDevBackend *backend, bool ready)
+{
+    backend->ready = ready;
+}
+
+bool cryptodev_backend_is_ready(CryptoDevBackend *backend)
+{
+    return backend->ready;
+}
+
+static bool
+cryptodev_backend_can_be_deleted(UserCreatable *uc, Error **errp)
+{
+    return !cryptodev_backend_is_used(CRYPTODEV_BACKEND(uc));
+}
+
 static void cryptodev_backend_instance_init(Object *obj)
 {
     object_property_add(obj, "queues", "int",
@@ -185,7 +232,9 @@ static void cryptodev_backend_instance_init(Object *obj)
 
 static void cryptodev_backend_finalize(Object *obj)
 {
+    CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj);
 
+    cryptodev_backend_cleanup(backend, NULL);
 }
 
 static void
@@ -194,6 +243,7 @@ cryptodev_backend_class_init(ObjectClass *oc, void *data)
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
     ucc->complete = cryptodev_backend_complete;
+    ucc->can_be_deleted = cryptodev_backend_can_be_deleted;
 
     QTAILQ_INIT(&crypto_clients);
 }