On Thu, Jan 14, 2016 at 06:58:32PM +0530, Santosh Shukla wrote:
> Introducing api to check interface type is vfio or not, if interface is vfio
> then update struct virtio_vfio_dev {}.
>
> Those two apis are:
> - virtio_chk_for_vfio
> - virtio_hw_init_by_vfio
>
> Signed-off-by: Santosh Shukla <sshukla at mvista.com>
..
> +/* Init virtio by vfio-way */
> +static int virtio_hw_init_by_vfio(struct virtio_hw *hw,
> + struct rte_pci_device *pci_dev)
> +{
> + struct virtio_vfio_dev *vdev;
> +
> + vdev = &hw->dev;
> + if (virtio_chk_for_vfio(pci_dev) < 0) {
> + vdev->is_vfio = false;
> + vdev->pci_dev = NULL;
> + return -1;
> + }
> +
> + /* .. So attached interface is vfio */
> + vdev->is_vfio = true;
> + vdev->pci_dev = pci_dev;
Normally, I don't like the way of adding yet another "virtio_hw_init_by_xxx".
As suggested in another reply, would pci_dev->kdrv checking be enough?
If so, do it in simple way.
--ylu
