# Re: \[PATCH V4 0/3\] vDPA/ifcvf: enables Intel C5000X-PL virtio-blk

- From: Zhu, Lingshan \<hidden\>
- Date: 2021-11-25 02:14:34 
- List: netdev
- Page: https://ratatoskr.run/netdev/2021/11/1586061
- Thread: https://ratatoskr.run/netdev/2021/04/6343271/t.md

```text
Hello Stefano,

Thanks for your review and advices, I will fix them

Thanks,
Zhu Lingshan

On 11/24/2021 11:39 PM, Stefano Garzarella wrote:
> Hi Zhu,
>
> On Mon, Apr 19, 2021 at 8:39 AM Zhu Lingshan [ref] wrote:
>> This series enabled Intel FGPA SmartNIC C5000X-PL virtio-blk for vDPA.
> Looking at the IFCVF upstream vDPA driver (with this series applied), it
> seems that there is still some cleaning to be done to support virtio-blk
> devices:
>
> - ifcvf_vdpa_get_config() and ifcvf_vdpa_set_config() use
>    `sizeof(struct virtio_net_config)` to check the inputs.
>    This seems wrong for a virtio-blk device. Maybe we can set the config
>    size for each device in ifcvf_vdpa_dev_add() and use that field to
>    check the inputs. We can reuse the same field also in
>    ifcvf_vdpa_get_config_size().
>
> - Just for make the code more readable we should rename `net_cfg` field
>    to `device_cfg`in `struct ifcvf_hw`.
>
> What do you think?
>
> Thanks,
> Stefano
>

```