devices: vhost API cleanup

Use consistent API types.

Type: fix

Change-Id: I2dec594cb834a45004edc9ca58ad7c7b4bd7ff06
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/vnet/devices/virtio/virtio_types_api.c b/src/vnet/devices/virtio/virtio_types_api.c
new file mode 100644
index 00000000000..48e0ab93dbf
--- /dev/null
+++ b/src/vnet/devices/virtio/virtio_types_api.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/vnet.h>
+
+#include <vlibapi/api_types.h>
+#include <vnet/devices/virtio/virtio_types_api.h>
+
+
+u64
+virtio_features_decode (u32 first, u32 last)
+{
+  return clib_net_to_host_u32 (first) | ((u64)clib_net_to_host_u32 (last) << 32);
+}
+
+void
+virtio_features_encode (u64 features, u32 *first, u32 *last)
+{
+  *first = clib_net_to_host_u32 (features);
+  *last = clib_net_to_host_u32 (features >> 32);
+}