[PATCH v9 08/13] vdpa/ifc: add get device type ops to ifc driver

[Xia, Chenbo]

> -----Original Message-----
> From: Pei, Andy <andy.pei at intel.com>
> Sent: Monday, May 23, 2022 5:35 PM
> To: dev at dpdk.org
> Cc: Xia, Chenbo <chenbo.xia at intel.com>; maxime.coquelin at redhat.com; Cao,
> Gang <gang.cao at intel.com>; Liu, Changpeng <changpeng.liu at intel.com>; Xu,
> Rosen <rosen.xu at intel.com>; Xiao, QimaiX <qimaix.xiao at intel.com>
> Subject: [PATCH v9 08/13] vdpa/ifc: add get device type ops to ifc driver
> 
> Add get device type ops to ifc driver.
> 
> Signed-off-by: Andy Pei <andy.pei at intel.com>
> ---
>  drivers/vdpa/ifc/ifcvf_vdpa.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
> index 7a0bdb4..1c5746a 100644
> --- a/drivers/vdpa/ifc/ifcvf_vdpa.c
> +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
> @@ -1189,6 +1189,29 @@ struct rte_vdpa_dev_info {
>  	return 0;
>  }
> 
> +static int
> +ifcvf_get_device_type(struct rte_vdpa_device *vdev,
> +	uint32_t *type)
> +{
> +	struct ifcvf_internal *internal;
> +	struct internal_list *list;
> +
> +	list = find_internal_resource_by_vdev(vdev);
> +	if (list == NULL) {
> +		DRV_LOG(ERR, "Invalid vDPA device: %p", vdev);
> +		return -1;
> +	}
> +
> +	internal = list->internal;
> +
> +	if (internal->hw.device_type == IFCVF_BLK)
> +		*type = RTE_VHOST_VDPA_DEVICE_TYPE_BLK;
> +	else
> +		*type = RTE_VHOST_VDPA_DEVICE_TYPE_NET;
> +
> +	return 0;
> +}
> +
>  static struct rte_vdpa_dev_ops ifcvf_net_ops = {
>  	.get_queue_num = ifcvf_get_queue_num,
>  	.get_features = ifcvf_get_vdpa_features,
> @@ -1201,6 +1224,7 @@ struct rte_vdpa_dev_info {
>  	.get_vfio_group_fd = ifcvf_get_vfio_group_fd,
>  	.get_vfio_device_fd = ifcvf_get_vfio_device_fd,
>  	.get_notify_area = ifcvf_get_notify_area,
> +	.get_dev_type = ifcvf_get_device_type,
>  };
> 
>  static inline int
> @@ -1327,6 +1351,7 @@ struct rte_vdpa_dev_info {
>  	.get_vfio_device_fd = ifcvf_get_vfio_device_fd,
>  	.get_notify_area = ifcvf_get_notify_area,
>  	.get_config = ifcvf_blk_get_config,
> +	.get_dev_type = ifcvf_get_device_type,
>  };
> 
>  struct rte_vdpa_dev_info dev_info[] = {
> --
> 1.8.3.1

Reviewed-by: Chenbo Xia <chenbo.xia at intel.com>