diff options
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_sysfs.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_sysfs.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c index 045c4e11ee54..0675fd128734 100644 --- a/drivers/scsi/fcoe/fcoe_sysfs.c +++ b/drivers/scsi/fcoe/fcoe_sysfs.c @@ -385,6 +385,44 @@ static FCOE_DEVICE_ATTR(ctlr, enabled, S_IRUGO | S_IWUSR, show_ctlr_enabled_state, store_ctlr_enabled); +static ssize_t store_ctlr_fip_resp(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr); + + mutex_lock(&fip->ctlr_mutex); + if ((buf[1] == '\0') || ((buf[1] == '\n') && (buf[2] == '\0'))) { + if (buf[0] == '1') { + fip->fip_resp = 1; + mutex_unlock(&fip->ctlr_mutex); + return count; + } + if (buf[0] == '0') { + fip->fip_resp = 0; + mutex_unlock(&fip->ctlr_mutex); + return count; + } + } + mutex_unlock(&fip->ctlr_mutex); + return -EINVAL; +} + +static ssize_t show_ctlr_fip_resp(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + struct fcoe_ctlr *fip = fcoe_ctlr_device_priv(ctlr); + + return sprintf(buf, "%d\n", fip->fip_resp ? 1 : 0); +} + +static FCOE_DEVICE_ATTR(ctlr, fip_vlan_responder, S_IRUGO | S_IWUSR, + show_ctlr_fip_resp, + store_ctlr_fip_resp); + static ssize_t store_private_fcoe_ctlr_fcf_dev_loss_tmo(struct device *dev, struct device_attribute *attr, @@ -467,6 +505,7 @@ static struct attribute_group fcoe_ctlr_lesb_attr_group = { }; static struct attribute *fcoe_ctlr_attrs[] = { + &device_attr_fcoe_ctlr_fip_vlan_responder.attr, &device_attr_fcoe_ctlr_fcf_dev_loss_tmo.attr, &device_attr_fcoe_ctlr_enabled.attr, &device_attr_fcoe_ctlr_mode.attr, |