diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 3740e5d168a2..c84775562c65 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3668,7 +3668,12 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, int nolip = 0; const char *val_buf = buf; int err; - uint32_t prev_val; + uint32_t prev_val, if_type; + + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + if (if_type == LPFC_SLI_INTF_IF_TYPE_2 && + phba->hba_flag & HBA_FORCED_LINK_SPEED) + return -EPERM; if (!strncmp(buf, "nolip ", strlen("nolip "))) { nolip = 1; |