diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-05 07:59:28 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-05 07:59:28 +0200 |
commit | 35f2e3c267f07a42bc1bf08081e963b3a33e6d7c (patch) | |
tree | cab274350db930656d6ea9a0c9989f210acf4722 /include/uapi/linux/virtio_ring.h | |
parent | e4cdd25cafac3f61c74c146db5de7a5c9bd7b6d0 (diff) | |
parent | 7e18e42e4b280c85b76967a9106a13ca61c16179 (diff) |
Merge 6.0-rc4 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/linux/virtio_ring.h')
-rw-r--r-- | include/uapi/linux/virtio_ring.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 476d3e5c0fe7..f8c20d3de8da 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -93,15 +93,21 @@ #define VRING_USED_ALIGN_SIZE 4 #define VRING_DESC_ALIGN_SIZE 16 -/* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ +/** + * struct vring_desc - Virtio ring descriptors, + * 16 bytes long. These can chain together via @next. + * + * @addr: buffer address (guest-physical) + * @len: buffer length + * @flags: descriptor flags + * @next: index of the next descriptor in the chain, + * if the VRING_DESC_F_NEXT flag is set. We chain unused + * descriptors via this, too. + */ struct vring_desc { - /* Address (guest-physical). */ __virtio64 addr; - /* Length. */ __virtio32 len; - /* The flags as indicated above. */ __virtio16 flags; - /* We chain unused descriptors via this, too */ __virtio16 next; }; |