[net-next v2 02/15] ixgbe: Use pci_vfs_assigned instead of ixgbe_vfs_are_assigned
From: Jeff Kirsher <hidden>
Date: 2013-07-31 09:59:43
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Alexander Duyck <redacted> This change makes it so that the ixgbe driver uses the generic helper pci_vfs_assigned instead of the ixgbe specific function ixgbe_vfs_are_assigned. Signed-off-by: Alexander Duyck <redacted> Tested-by: Stephen Ko <redacted> Signed-off-by: Jeff Kirsher <redacted> --- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 35 +------------------------- 1 file changed, 1 insertion(+), 34 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 6c624c9..73c8e73 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c@@ -173,39 +173,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter) ixgbe_disable_sriov(adapter); } -static bool ixgbe_vfs_are_assigned(struct ixgbe_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - struct pci_dev *vfdev; - int dev_id; - - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - dev_id = IXGBE_DEV_ID_82599_VF; - break; - case ixgbe_mac_X540: - dev_id = IXGBE_DEV_ID_X540_VF; - break; - default: - return false; - } - - /* loop through all the VFs to see if we own any that are assigned */ - vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, NULL); - while (vfdev) { - /* if we don't own it we don't care */ - if (vfdev->is_virtfn && vfdev->physfn == 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, dev_id, vfdev); - } - - return false; -} - #endif /* #ifdef CONFIG_PCI_IOV */ int ixgbe_disable_sriov(struct ixgbe_adapter *adapter) {
@@ -235,7 +202,7 @@ int ixgbe_disable_sriov(struct ixgbe_adapter *adapter) * without causing issues, so just leave the hardware * available but disabled */ - if (ixgbe_vfs_are_assigned(adapter)) { + if (pci_vfs_assigned(adapter->pdev)) { e_dev_warn("Unloading driver while VFs are assigned - VFs will not be deallocated\n"); return -EPERM; }
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1.7.11.7