diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5c783ef7f260..513fd07715cd 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2292,6 +2292,8 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr, struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; unsigned int cnt = count; + uint8_t vvvl = vport->fc_sparam.cmn.valid_vendor_ver_level; + u32 *fawwpn_key = (uint32_t *)&vport->fc_sparam.un.vendorVersion[0]; /* * We're doing a simple sanity check for soft_wwpn setting. @@ -2305,6 +2307,12 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr, * here. The intent is to protect against the random user or * application that is just writing attributes. */ + if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0051 "LPFC_DRIVER_NAME" soft wwpn can not" + " be enabled: fawwpn is enabled\n"); + return -EINVAL; + } /* count may include a LF at end of string */ if (buf[cnt-1] == '\n') @@ -3010,6 +3018,12 @@ MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:" static DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR, lpfc_poll_show, lpfc_poll_store); +int lpfc_no_hba_reset_cnt; +unsigned long lpfc_no_hba_reset[MAX_HBAS_NO_RESET] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; +module_param_array(lpfc_no_hba_reset, ulong, &lpfc_no_hba_reset_cnt, 0444); +MODULE_PARM_DESC(lpfc_no_hba_reset, "WWPN of HBAs that should not be reset"); + LPFC_ATTR(sli_mode, 0, 0, 3, "SLI mode selector:" " 0 - auto (SLI-3 if supported)," @@ -3309,9 +3323,9 @@ LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST, * lpfc_enable_fc4_type: Defines what FC4 types are supported. * Supported Values: 1 - register just FCP * 3 - register both FCP and NVME - * Supported values are [1,3]. Default value is 3 + * Supported values are [1,3]. Default value is 1 */ -LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH, +LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_FCP, LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH, "Define fc4 type to register with fabric."); @@ -3329,7 +3343,7 @@ LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH, * percentage will go to NVME. */ LPFC_ATTR_R(xri_split, 50, 10, 90, - "Division of XRI resources between SCSI and NVME"); + "Division of XRI resources between SCSI and NVME"); /* # lpfc_log_verbose: Only turn this flag on if you are willing to risk being @@ -4451,7 +4465,8 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr, return -EINVAL; phba->cfg_fcp_imax = (uint32_t)val; - for (i = 0; i < phba->io_channel_irqs; i++) + + for (i = 0; i < phba->io_channel_irqs; i += LPFC_MAX_EQ_DELAY_EQID_CNT) lpfc_modify_hba_eq_delay(phba, i); return strlen(buf); |