| Message ID | 20220308123518.33800-2-xuanzhuo@linux.alibaba.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | virtio pci support VIRTIO_F_RING_RESET | expand |
在 2022/3/8 下午8:34, Xuan Zhuo 写道: > Add queue_notify_data in struct virtio_pci_common_cfg, which comes from > here https://github.com/oasis-tcs/virtio-spec/issues/89 > > For not breaks uABI, add a new struct virtio_pci_common_cfg_notify. > > Since I want to add queue_reset after queue_notify_data, I submitted > this patch first. > > Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> > --- > include/uapi/linux/virtio_pci.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h > index 3a86f36d7e3d..22bec9bd0dfc 100644 > --- a/include/uapi/linux/virtio_pci.h > +++ b/include/uapi/linux/virtio_pci.h > @@ -166,6 +166,13 @@ struct virtio_pci_common_cfg { > __le32 queue_used_hi; /* read-write */ > }; > > +struct virtio_pci_common_cfg_notify { > + struct virtio_pci_common_cfg cfg; > + > + __le16 queue_notify_data; /* read-write */ > + __le16 padding; > +}; > + > /* Fields in VIRTIO_PCI_CAP_PCI_CFG: */ > struct virtio_pci_cfg_cap { > struct virtio_pci_cap cap;
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index 3a86f36d7e3d..22bec9bd0dfc 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -166,6 +166,13 @@ struct virtio_pci_common_cfg { __le32 queue_used_hi; /* read-write */ }; +struct virtio_pci_common_cfg_notify { + struct virtio_pci_common_cfg cfg; + + __le16 queue_notify_data; /* read-write */ + __le16 padding; +}; + /* Fields in VIRTIO_PCI_CAP_PCI_CFG: */ struct virtio_pci_cfg_cap { struct virtio_pci_cap cap;
Add queue_notify_data in struct virtio_pci_common_cfg, which comes from here https://github.com/oasis-tcs/virtio-spec/issues/89 For not breaks uABI, add a new struct virtio_pci_common_cfg_notify. Since I want to add queue_reset after queue_notify_data, I submitted this patch first. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- include/uapi/linux/virtio_pci.h | 7 +++++++ 1 file changed, 7 insertions(+)