diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 46e032aa0bea..d73e677201f8 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2277,6 +2277,36 @@ lpfc_param_init(topology, 0, 0, 6) static DEVICE_ATTR(lpfc_topology, S_IRUGO | S_IWUSR, lpfc_topology_show, lpfc_topology_store); +/** + * lpfc_static_vport_show: Read callback function for + * lpfc_static_vport sysfs file. + * @dev: Pointer to class device object. + * @attr: device attribute structure. + * @buf: Data buffer. + * + * This function is the read call back function for + * lpfc_static_vport sysfs file. The lpfc_static_vport + * sysfs file report the mageability of the vport. + **/ +static ssize_t +lpfc_static_vport_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(dev); + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; + if (vport->vport_flag & STATIC_VPORT) + sprintf(buf, "1\n"); + else + sprintf(buf, "0\n"); + + return strlen(buf); +} + +/* + * Sysfs attribute to control the statistical data collection. + */ +static DEVICE_ATTR(lpfc_static_vport, S_IRUGO, + lpfc_static_vport_show, NULL); /** * lpfc_stat_data_ctrl_store - write call back for lpfc_stat_data_ctrl sysfs file @@ -3051,6 +3081,7 @@ struct device_attribute *lpfc_vport_attrs[] = { &dev_attr_lpfc_enable_da_id, &dev_attr_lpfc_max_scsicmpl_time, &dev_attr_lpfc_stat_data_ctrl, + &dev_attr_lpfc_static_vport, NULL, }; |