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| author | Xuan Zhuo <xuanzhuo@linux.alibaba.com> | 2023-10-10 11:11:17 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-11-01 09:19:59 -0400 |
| commit | 70e16c90ee23233bdd45462e1ebba72ff0c25c3a (patch) | |
| tree | 734bb0c698a9e9f0a97e7c0e386b150987e69160 /include/uapi/linux | |
| parent | 484f0a071f8d482649eaf025dee7b76a7202fec9 (diff) | |
| download | linux-70e16c90ee23233bdd45462e1ebba72ff0c25c3a.tar.gz linux-70e16c90ee23233bdd45462e1ebba72ff0c25c3a.tar.bz2 linux-70e16c90ee23233bdd45462e1ebba72ff0c25c3a.zip | |
virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit
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>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/virtio_config.h | 5 |
1 files changed, 5 insertions, 0 deletions
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. */ |