forked from Minki/linux
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
|
/*
|
||
|
|
* QLogic iSCSI Offload Driver
|
||
|
|
* Copyright (c) 2016 Cavium Inc.
|
||
|
|
*
|
||
|
|
* This software is available under the terms of the GNU General Public License
|
||
|
|
* (GPL) Version 2, available from the file COPYING in the main directory of
|
||
|
|
* this source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "qedi.h"
|
||
|
|
#include "qedi_gbl.h"
|
||
|
|
#include "qedi_iscsi.h"
|
||
|
|
#include "qedi_dbg.h"
|
||
|
|
|
||
|
|
static inline struct qedi_ctx *qedi_dev_to_hba(struct device *dev)
|
||
|
|
{
|
||
|
|
struct Scsi_Host *shost = class_to_shost(dev);
|
||
|
|
|
||
|
|
return iscsi_host_priv(shost);
|
||
|
|
}
|
||
|
|
|
||
|
|
static ssize_t qedi_show_port_state(struct device *dev,
|
||
|
|
struct device_attribute *attr,
|
||
|
|
char *buf)
|
||
|
|
{
|
||
|
|
struct qedi_ctx *qedi = qedi_dev_to_hba(dev);
|
||
|
|
|
||
|
|
if (atomic_read(&qedi->link_state) == QEDI_LINK_UP)
|
||
|
|
return sprintf(buf, "Online\n");
|
||
|
|
else
|
||
|
|
return sprintf(buf, "Linkdown\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static ssize_t qedi_show_speed(struct device *dev,
|
||
|
|
struct device_attribute *attr, char *buf)
|
||
|
|
{
|
||
|
|
struct qedi_ctx *qedi = qedi_dev_to_hba(dev);
|
||
|
|
struct qed_link_output if_link;
|
||
|
|
|
||
|
|
qedi_ops->common->get_link(qedi->cdev, &if_link);
|
||
|
|
|
||
|
|
return sprintf(buf, "%d Gbit\n", if_link.speed / 1000);
|
||
|
|
}
|
||
|
|
|
||
|
|
static DEVICE_ATTR(port_state, 0444, qedi_show_port_state, NULL);
|
||
|
|
static DEVICE_ATTR(speed, 0444, qedi_show_speed, NULL);
|
||
|
|
|
||
|
|
struct device_attribute *qedi_shost_attrs[] = {
|
||
|
|
&dev_attr_port_state,
|
||
|
|
&dev_attr_speed,
|
||
|
|
NULL
|
||
|
|
};
|