diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 80ca11c5158c..fa5bc146d67b 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -810,6 +810,7 @@ static ssize_t lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) { struct completion online_compl; + struct pci_dev *pdev = phba->pcidev; uint32_t reg_val; int status = 0; int rc; @@ -822,6 +823,14 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) LPFC_SLI_INTF_IF_TYPE_2)) return -EPERM; + if (!pdev->is_physfn) + return -EPERM; + + /* Disable SR-IOV virtual functions if enabled */ + if (phba->cfg_sriov_nr_virtfn) { + pci_disable_sriov(pdev); + phba->cfg_sriov_nr_virtfn = 0; + } status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (status != 0) |