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authorJames Smart <James.Smart@Emulex.Com>2007-10-27 19:37:05 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-12 01:22:31 +0100
commit57127f157298ea2dacbbc878a3c5d2a5daca772c (patch)
tree2536d995c36e068576a690b33cd2029f0749ddbe /drivers/scsi/lpfc/lpfc_attr.c
parent[SCSI] ibmvscsi: Set default command timeout (diff)
downloadlinux-57127f157298ea2dacbbc878a3c5d2a5daca772c.tar.xz
linux-57127f157298ea2dacbbc878a3c5d2a5daca772c.zip
[SCSI] lpfc 8.2.3 : Added support for ASICs that report temperature
Added support for ASICs that report temperature. Temperature notices are reported as events and logged. Temperature can be read via sysfs. Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 80a11218b9bb..bd35e9c7b995 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -86,6 +86,15 @@ lpfc_serialnum_show(struct class_device *cdev, char *buf)
}
static ssize_t
+lpfc_temp_sensor_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ return snprintf(buf, PAGE_SIZE, "%d\n",phba->temp_sensor_support);
+}
+
+static ssize_t
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *shost = class_to_shost(cdev);
@@ -908,6 +917,8 @@ static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
+static CLASS_DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show,
+ NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@@ -1494,6 +1505,7 @@ struct class_device_attribute *lpfc_hba_attrs[] = {
&class_device_attr_state,
&class_device_attr_num_discovered_ports,
&class_device_attr_lpfc_drvr_version,
+ &class_device_attr_lpfc_temp_sensor,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
&class_device_attr_lpfc_hba_queue_depth,