igb: SR-IOV init reordering

igb is ineffective at setting a lower total VFs because:

int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
{
        ...
        /* Shouldn't change if VFs already enabled */
        if (dev->sriov->ctrl & PCI_SRIOV_CTRL_VFE)
                return -EBUSY;

Swap init ordering.

Signed-off-by: Alex Williamson <[email protected]>
Acked-by: Greg Rose <[email protected]>
Tested-by: Aaron Brown <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
This commit is contained in:
Alex Williamson 2013-03-13 15:50:29 +00:00 • committed by Jeff Kirsher
commit d5e51a10d2

View file

@ -2542,8 +2542,8 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
return;
igb_enable_sriov(pdev, max_vfs);
pci_sriov_set_totalvfs(pdev, 7);
igb_enable_sriov(pdev, max_vfs);
#endif /* CONFIG_PCI_IOV */
}