diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index d55befb7cf4..75523603b91 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2835,6 +2835,9 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; int val = 0, rc = -EINVAL; + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) + return -EPERM; if (!isdigit(buf[0])) return -EINVAL; if (sscanf(buf, "%i", &val) != 1) @@ -2851,10 +2854,11 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr, phba->cfg_aer_support = 0; rc = strlen(buf); } else - rc = -EINVAL; - } else + rc = -EPERM; + } else { phba->cfg_aer_support = 0; - rc = strlen(buf); + rc = strlen(buf); + } break; case 1: if (!(phba->hba_flag & HBA_AER_ENABLED)) { @@ -2866,10 +2870,11 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr, phba->cfg_aer_support = 1; rc = strlen(buf); } else - rc = -EINVAL; - } else + rc = -EPERM; + } else { phba->cfg_aer_support = 1; - rc = strlen(buf); + rc = strlen(buf); + } break; default: rc = -EINVAL; @@ -2905,6 +2910,12 @@ lpfc_param_show(aer_support) static int lpfc_aer_support_init(struct lpfc_hba *phba, int val) { + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { + phba->cfg_aer_support = 0; + return -EPERM; + } + if (val == 0 || val == 1) { phba->cfg_aer_support = val; return 0; @@ -2913,6 +2924,7 @@ lpfc_aer_support_init(struct lpfc_hba *phba, int val) "2712 lpfc_aer_support attribute value %d out " "of range, allowed values are 0|1, setting it " "to default value of 1\n", val); + /* By default, try to enable AER on a device */ phba->cfg_aer_support = 1; return -EINVAL; } @@ -2948,18 +2960,23 @@ lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = vport->phba; int val, rc = -1; + /* AER not supported on OC devices yet */ + if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) + return -EPERM; if (!isdigit(buf[0])) return -EINVAL; if (sscanf(buf, "%i", &val) != 1) return -EINVAL; + if (val != 1) + return -EINVAL; - if (val == 1 && phba->hba_flag & HBA_AER_ENABLED) + if (phba->hba_flag & HBA_AER_ENABLED) rc = pci_cleanup_aer_uncorrect_error_status(phba->pcidev); if (rc == 0) return strlen(buf); else - return -EINVAL; + return -EPERM; } static DEVICE_ATTR(lpfc_aer_state_cleanup, S_IWUSR, NULL, |