Messages in this thread Patch in this message | | | From | Ethan Zhao <> | Subject | [PATCH 4/4] i40e: use PCI VFs assignment helper function simplify i40e_vfs_are_assigned() | Date | Fri, 11 Jul 2014 08:47:22 +0800 |
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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@oracle.com> --- 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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