From: John Soni Jose <sony.john-n@emulex.com>
Date: Fri, 19 Oct 2012 23:15:06 +0000 (+0530)
Subject: [SCSI] be2iscsi: Fix issue of displaying adapter family.
X-Git-Tag: next-20121205~82^2~54
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=26000db7a6ffc559e635486dd3d02d368cb0bc7f;p=karo-tx-linux.git

[SCSI] be2iscsi: Fix issue of displaying adapter family.

Fix issue of displaying adapter family through the sysfs
entry for each Scsi_Host created for the adapter.

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 2d28cac34f55..ea510ef656f0 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -152,9 +152,11 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
 		"\t\t\t\tConfiguration Path	: 0x20\n");
 
 DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
 struct device_attribute *beiscsi_attrs[] = {
 	&dev_attr_beiscsi_log_enable,
 	&dev_attr_beiscsi_drvr_ver,
+	&dev_attr_beiscsi_adapter_family,
 	NULL,
 };
 
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index b96a159b12c3..ee130bc240c3 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1153,6 +1153,45 @@ beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
 	return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
 }
 
+/**
+ * beiscsi_adap_family_disp()- Display adapter family.
+ * @dev: ptr to device to get priv structure
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text driver name and version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	uint16_t dev_id = 0;
+	struct Scsi_Host *shost = class_to_shost(dev);
+	struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+	dev_id = phba->pcidev->device;
+	switch (dev_id) {
+	case BE_DEVICE_ID1:
+	case OC_DEVICE_ID1:
+	case OC_DEVICE_ID2:
+		return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n");
+		break;
+	case BE_DEVICE_ID2:
+	case OC_DEVICE_ID3:
+		return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n");
+		break;
+	case OC_SKH_ID1:
+		return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n");
+		break;
+	default:
+		return snprintf(buf, PAGE_SIZE,
+				"Unkown Adapter Family: 0x%x\n", dev_id);
+		break;
+	}
+}
+
+
 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 			     struct wrb_handle *pwrb_handle,
 			     struct be_mem_descriptor *mem_descr)
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 4ec61274e70c..e2c222a1cc83 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -305,6 +305,9 @@ 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);
 
+ssize_t beiscsi_adap_family_disp(struct device *dev,
+				  struct device_attribute *attr, char *buf);
+
 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 			     struct wrb_handle *pwrb_handle,
 			     struct be_mem_descriptor *mem_descr);