> -----Original Message-----
> From: Pei, Andy <andy....@intel.com>
> Sent: Tuesday, October 18, 2022 8:08 PM
> To: dev@dpdk.org
> Cc: Xia, Chenbo <chenbo....@intel.com>; Xu, Rosen <rosen...@intel.com>;
> Huang, Wei <wei.hu...@intel.com>; Cao, Gang <gang....@intel.com>;
> maxime.coque...@redhat.com
> Subject: [PATCH v8 08/12] vdpa/ifc: add internal API to get device
>
> Add new internal API "find_internal_resource_by_rte_dev"
> to get device.
>
> Signed-off-by: Andy Pei <andy....@intel.com>
> ---
> drivers/vdpa/ifc/ifcvf_vdpa.c | 28 ++++++++++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
> index 73d04ed..c16e263 100644
> --- a/drivers/vdpa/ifc/ifcvf_vdpa.c
> +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
> @@ -144,6 +144,29 @@ struct rte_vdpa_dev_info {
> return list;
> }
>
> +static struct internal_list *
> +find_internal_resource_by_rte_dev(struct rte_device *rte_dev)
> +{
> + int found = 0;
> + struct internal_list *list;
> +
> + pthread_mutex_lock(&internal_list_lock);
> +
> + TAILQ_FOREACH(list, &internal_list, next) {
> + if (rte_dev == &list->internal->pdev->device) {
> + found = 1;
> + break;
> + }
> + }
> +
> + pthread_mutex_unlock(&internal_list_lock);
> +
> + if (!found)
> + return NULL;
> +
> + return list;
> +}
> +
> static int
> ifcvf_vfio_setup(struct ifcvf_internal *internal)
> {
> @@ -1398,10 +1421,11 @@ struct rte_vdpa_dev_info {
> {
> struct ifcvf_internal *internal;
> struct internal_list *list;
> + struct rte_device *rte_dev = vdev->device;
>
> - list = find_internal_resource_by_vdev(vdev);
> + list = find_internal_resource_by_rte_dev(rte_dev);
> if (list == NULL) {
> - DRV_LOG(ERR, "Invalid vDPA device: %p", vdev);
> + DRV_LOG(ERR, "Invalid rte device: %p", rte_dev);
> return -1;
> }
>
> --
> 1.8.3.1
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
