On Thu, Jan 26, 2017 at 11:41:08AM +0800, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <famz@xxxxxxxxxx>
> ---
I pefer combining this with implementation,
hard to reason about interface alone.
> include/uapi/linux/virtio_scsi.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h
> index cc18ef8..a26fb31 100644
> --- a/include/uapi/linux/virtio_scsi.h
> +++ b/include/uapi/linux/virtio_scsi.h
> @@ -113,6 +113,11 @@ struct virtio_scsi_config {
> __u16 max_channel;
> __u16 max_target;
> __u32 max_lun;
> + __u8 primary_wwpn[8];
> + __u8 primary_wwnn[8];
> + __u8 secondary_wwpn[8];
> + __u8 secondary_wwnn[8];
> + __u8 primary_active;
Is this in fact a binary value?
Also pls add padding to align on 8 byte boundary.
> } __attribute__((packed));
>
> /* Feature Bits */
> @@ -120,6 +125,7 @@ struct virtio_scsi_config {
> #define VIRTIO_SCSI_F_HOTPLUG 1
> #define VIRTIO_SCSI_F_CHANGE 2
> #define VIRTIO_SCSI_F_T10_PI 3
> +#define VIRTIO_SCSI_F_FC_HOST 4
>
> /* Response codes */
> #define VIRTIO_SCSI_S_OK 0
> --
> 2.9.3
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