diff mbox series

[V4,1/7] vDPA/ifcvf: get_vendor_id returns a device specific vendor id

Message ID 20210315074501.15868-2-lingshan.zhu@intel.com (mailing list archive)
State New, archived
Headers show
Series vDPA/ifcvf: enables Intel C5000X-PL virtio-net | expand

Commit Message

Zhu, Lingshan March 15, 2021, 7:44 a.m. UTC
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 <lingshan.zhu@intel.com>
---
 drivers/vdpa/ifcvf/ifcvf_main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Jason Wang March 16, 2021, 6:09 a.m. UTC | #1
在 2021/3/15 下午3:44, Zhu Lingshan 写道:
> 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 <lingshan.zhu@intel.com>


Acked-by: Jason Wang <jasowang@redhat.com>


> ---
>   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)
diff mbox series

Patch

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)