New VFs reference counter mechanism and VFs assignment helper functions are introduced to
PCI SRIOV, use them instead of manipulating device flag directly.
Signed-off-by: Ethan Zhao <ethan.zhao@xxxxxxxxxx>
---
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 17 ++---------------
1 files changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 02c11a7..781040e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -693,22 +693,9 @@ complete_reset:
static bool i40e_vfs_are_assigned(struct i40e_pf *pf)
{
struct pci_dev *pdev = pf->pdev;
- struct pci_dev *vfdev;
-
- /* loop through all the VFs to see if we own any that are assigned */
- vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, I40E_DEV_ID_VF , NULL);
- while (vfdev) {
- /* if we don't own it we don't care */
- if (vfdev->is_virtfn && pci_physfn(vfdev) == pdev) {
- /* if it is assigned we cannot release it */
- if (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
- return true;
- }
- vfdev = pci_get_device(PCI_VENDOR_ID_INTEL,
- I40E_DEV_ID_VF,
- vfdev);
- }
+ if (pci_vfs_assigned(pdev))
+ return true;
return false;
}
--
1.7.1
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