d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vdpa/ifc: add function to get device

Browse Source 
Add new internal API "find_internal_resource_by_rte_dev"
to get device.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Andy Pei 2022-10-19 16:41:20 +08:00 committed by Chenbo Xia
parent 146247f446
commit 10d0458a9d
1 changed files with 26 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/vdpa/ifc/ifcvf_vdpa.c
View File

@ -144,6 +144,29 @@ find_internal_resource_by_pci_dev(struct rte_pci_device *pdev)
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 @@ ifcvf_get_device_type(struct rte_vdpa_device *vdev,
{
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;
}