From 5cac7596bac1fffda261643dba20be8c4c44b547 Mon Sep 17 00:00:00 2001
From: John Soni Jose <sony.john-n@emulex.com>
Date: Sat, 20 Oct 2012 04:42:25 +0530
Subject: [PATCH] [SCSI] be2iscsi: Display driver name and version in device
attribute
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---
drivers/scsi/be2iscsi/be_main.c | 2 ++
drivers/scsi/be2iscsi/be_mgmt.c | 16 ++++++++++++++++
drivers/scsi/be2iscsi/be_mgmt.h | 3 +++
3 files changed, 21 insertions(+)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 2d1bbb898d96..bd0f49f2b76f 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -153,8 +153,10 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
"\t\t\t\tIO Path Events : 0x10\n"
"\t\t\t\tConfiguration Path : 0x20\n");
+DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
struct device_attribute *beiscsi_attrs[] = {
&dev_attr_beiscsi_log_enable,
+ &dev_attr_beiscsi_drvr_ver,
NULL,
};
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index aab5dd359e2c..1ec1db3a1465 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1136,3 +1136,19 @@ int mgmt_set_vlan(struct beiscsi_hba *phba,
free_mcc_tag(&phba->ctrl, tag);
return 0;
}
+
+/**
+ * beiscsi_drvr_ver_disp()- Display the driver Name and Version
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text driver name and version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index c50cef6fec0d..291c68476c14 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -301,4 +301,7 @@ int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);
int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
+ssize_t beiscsi_drvr_ver_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
#endif
--
GitLab