# Re: \[PATCH V2 1/4\] vDPA/ifcvf: get\_vendor\_id returns a device specific vendor id

- From: Jason Wang \<hidden\>
- Date: 2021-03-09 02:19:14 
- List: netdev
- Page: https://ratatoskr.run/netdev/2021/03/6293059
- Thread: https://ratatoskr.run/netdev/2021/03/6291780/t.md

```text

On 2021/3/8 4:35 下午, Zhu Lingshan wrote:
> In this commit, ifcvf_get_vendor_id() will return
> a device specific vendor id of the probed pci device
> than a hard code.
>
> Signed-off-by: Zhu Lingshan <redacted>


Acked-by: Jason Wang <redacted>


> ---
>   drivers/vdpa/ifcvf/ifcvf_main.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
> index fa1af301cf55..e501ee07de17 100644
> --- a/drivers/vdpa/ifcvf/ifcvf_main.c
> +++ b/drivers/vdpa/ifcvf/ifcvf_main.c
> @@ -324,7 +324,10 @@ static u32 ifcvf_vdpa_get_device_id(struct vdpa_device *vdpa_dev)
>   
>   static u32 ifcvf_vdpa_get_vendor_id(struct vdpa_device *vdpa_dev)
>   {
> -	return IFCVF_SUBSYS_VENDOR_ID;
> +	struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev);
> +	struct pci_dev *pdev = adapter->pdev;
> +
> +	return pdev->subsystem_vendor;
>   }
>   
>   static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)

```