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authorJayamohan Kallickal <jayamohank@gmail.com>2013-04-05 20:38:29 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-05-02 08:11:45 -0700
commit7ad4dfe187a4ce1eabe7e0c6364e4561dc930564 (patch)
tree8aa6de3a0e52ded2c928819df94105f8ada98b43 /drivers/scsi/be2iscsi
parent22661e25cca8bb780f79756e7a7e201b478f8c14 (diff)
downloadblackbird-op-linux-7ad4dfe187a4ce1eabe7e0c6364e4561dc930564.tar.gz
blackbird-op-linux-7ad4dfe187a4ce1eabe7e0c6364e4561dc930564.zip
[SCSI] be2iscsi: Fix displaying the Active Session Count from driver
This patch fixes the displaying of number of active sessions in use. 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>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c2
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c20
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h3
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index adc662dc4ac8..ff89b4cc3634 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -154,11 +154,13 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL);
struct device_attribute *beiscsi_attrs[] = {
&dev_attr_beiscsi_log_enable,
&dev_attr_beiscsi_drvr_ver,
&dev_attr_beiscsi_adapter_family,
&dev_attr_beiscsi_fw_ver,
+ &dev_attr_beiscsi_active_cid_count,
NULL,
};
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 02bad04112ff..3a1a6341c7ca 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1281,6 +1281,26 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
}
/**
+ * beiscsi_active_cid_disp()- Display Sessions Active
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Session Count
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (phba->params.cxns_per_ctrl - phba->avlbl_cids));
+}
+
+/**
* beiscsi_adap_family_disp()- Display adapter family.
* @dev: ptr to device to get priv structure
* @attr: device attribute, not used.
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 00f3a4fd1c79..4c7e0a21c1d4 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -315,6 +315,9 @@ ssize_t beiscsi_drvr_ver_disp(struct device *dev,
ssize_t beiscsi_fw_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
+ssize_t beiscsi_active_cid_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);
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