Merge remote-tracking branches 'spi/topic/pxa', 'spi/topic/rb4xx', 'spi/topic/rspi...

[karo-tx-linux.git] / drivers / net / ethernet / intel / i40e / i40e_virtchnl_pf.c

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 78d1c4ff565e8853473b70c3827e6a727ff3ce1c..4e9376da051829969de7750c2dc7a66acc5e5f40 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1018,11 +1018,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
 {
        struct i40e_pf *pf = pci_get_drvdata(pdev);
 
-       if (num_vfs)
+       if (num_vfs) {
+               if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
+                       pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+                       i40e_do_reset_safe(pf,
+                                          BIT_ULL(__I40E_PF_RESET_REQUESTED));
+               }
                return i40e_pci_sriov_enable(pdev, num_vfs);
+       }
 
        if (!pci_vfs_assigned(pf->pdev)) {
                i40e_free_vfs(pf);
+               pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
+               i40e_do_reset_safe(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
        } else {
                dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n");
                return -EINVAL;