This patch adds the definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit
in the relevant header file.
This feature indicates that the driver uses the data provided by the
device as a virtqueue identifier in available buffer notifications.
It comes from here:
https://github.com/oasis-tcs/virtio-spec/issues/89
Signed-off-by: Xuan Zhuo <[email protected]>
---
include/uapi/linux/virtio_config.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/uapi/linux/virtio_config.h
b/include/uapi/linux/virtio_config.h
index 2c712c654165..8881aea60f6f 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -105,6 +105,11 @@
*/
#define VIRTIO_F_NOTIFICATION_DATA 38
+/* This feature indicates that the driver uses the data provided by the device
+ * as a virtqueue identifier in available buffer notifications.
+ */
+#define VIRTIO_F_NOTIF_CONFIG_DATA 39
+
/*
* This feature indicates that the driver can reset a queue individually.
*/
--
2.32.0.3.g01195cf9f
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