evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[SCSI] be2iscsi: Dispaly CID available for connection offload

Browse source 
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>
This commit is contained in:
Jayamohan Kallickal 2013-09-28 15:35:52 -07:00 • committed by James Bottomley
parent bd41c2bd86
commit 6103c1f7c7
3 changed files with 44 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/scsi/be2iscsi/be_main.c
View file

@ -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,
};

34
drivers/scsi/be2iscsi/be_mgmt.c
View file

@ -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);
@ -1377,6 +1377,36 @@ beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
return len;
}
/**
* 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

8
drivers/scsi/be2iscsi/be_mgmt.h
View file

@ -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);