RE: [PATCH v2] vDPA: rename get_vq_num_max to get_vq_size_max

From: Angus Chen
Date: Sun Oct 23 2022 - 22:16:21 EST


Hi Jason

> -----Original Message-----
> From: Jason Wang <jasowang@xxxxxxxxxx>
> Sent: Monday, October 24, 2022 10:01 AM
> To: Angus Chen <angus.chen@xxxxxxxxxxxxxxx>
> Cc: mst@xxxxxxxxxx; virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; lingshan.zhu@xxxxxxxxx
> Subject: Re: [PATCH v2] vDPA: rename get_vq_num_max to get_vq_size_max
>
> On Mon, Oct 24, 2022 at 9:56 AM Angus Chen <angus.chen@xxxxxxxxxxxxxxx>
> wrote:
> >
> > The get_vq_num_max of vdpa_config_ops is mean get the max size of vq,not
> > the max number of vq,it is kind of confused,rename it.
> > And get_vq_num_min rename to get_vq_size_min,
> > set_vq_num rename to set_vq_size,
> > rename implement of this ops also.
> >
> > Signed-off-by: Angus Chen <angus.chen@xxxxxxxxxxxxxxx>
> > ---
>
> Not a native sparker. But num_max came from virtqueue structure:
>
> /*
> ...
> * @num_max: the maximum number of elements supported by the device.
> ...
> */
>
> struct virtqueue {
> ...
> unsigned int num_max;
I noticed this also,and I always confused by the definition. Take virtio_pci_common_cfg for example:

/* Fields in VIRTIO_PCI_CAP_COMMON_CFG: */
struct virtio_pci_common_cfg {
...
__le16 num_queues; /* read-only */

It just a suggestion.
Thank you.
> ...
> };
>
> Thanks