From: John Soni Jose <sony.john-n@emulex.com>
Date: Fri, 19 Oct 2012 23:12:25 +0000 (+0530)
Subject: [SCSI] be2iscsi: Display driver name and version in device attribute
X-Git-Tag: next-20121205~82^2~64
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5cac7596bac1fffda261643dba20be8c4c44b547;p=karo-tx-linux.git

[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>
---

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