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virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit

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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 <xuanzhuo@linux.alibaba.com>
Message-Id: <20231010031120.81272-2-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Xuan Zhuo
2023-10-10 11:11:17 +08:00
committed by Michael S. Tsirkin
parent 484f0a071f
commit 70e16c90ee
1 changed files with 5 additions and 0 deletions
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include/uapi/linux/virtio_config.h
+5
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@@ -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.
*/