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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-28 15:35:52 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:58:08 +0100
commit6103c1f7c750b701cca4662b1c0dc66c2dc49dad (patch)
treeaa20d0fc8575b4efffd4cd949dfb09f3b7d3d690 /drivers/scsi/be2iscsi
parentbd41c2bd86000514cf199891dabff86599796c0c (diff)
downloadop-kernel-dev-6103c1f7c750b701cca4662b1c0dc66c2dc49dad.zip
op-kernel-dev-6103c1f7c750b701cca4662b1c0dc66c2dc49dad.tar.gz
[SCSI] be2iscsi: Dispaly CID available for connection offload
Display CID available on each iSCSI Fn which can be used to offload a connection. The display is split across available CID on each chute. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c8
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c34
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h8
3 files changed, 44 insertions, 6 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index b323569..005ea62 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -154,13 +154,17 @@ 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);
+DEVICE_ATTR(beiscsi_active_session_count, S_IRUGO,
+ beiscsi_active_session_disp, NULL);
+DEVICE_ATTR(beiscsi_free_session_count, S_IRUGO,
+ beiscsi_free_session_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,
+ &dev_attr_beiscsi_active_session_count,
+ &dev_attr_beiscsi_free_session_count,
NULL,
};
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index a542bbb..896e21f 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1346,7 +1346,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
}
/**
- * beiscsi_active_cid_disp()- Display Sessions Active
+ * beiscsi_active_session_disp()- Display Sessions Active
* @dev: ptr to device not used.
* @attr: device attribute, not used.
* @buf: contains formatted text Session Count
@@ -1355,7 +1355,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
* size of the formatted string
**/
ssize_t
-beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
+beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct Scsi_Host *shost = class_to_shost(dev);
@@ -1378,6 +1378,36 @@ beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
}
/**
+ * beiscsi_free_session_disp()- Display Avaliable Session
+ * @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_free_session_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);
+ uint16_t ulp_num, len = 0;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported))
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num,
+ BEISCSI_ULP_AVLBL_CID(phba, ulp_num));
+ else
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num, 0);
+ }
+
+ return len;
+}
+
+/**
* 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 04af7e7..9107ecf 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -315,12 +315,16 @@ 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_active_session_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);
+
+ssize_t beiscsi_free_session_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);
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