Files
cubelinux-kernel/drivers/scsi/qedi/qedi_sysfs.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

59 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI Offload Driver
* Copyright (c) 2016 Cavium Inc.
*/
#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 port_state_show(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 speed_show(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_RO(port_state);
static DEVICE_ATTR_RO(speed);
static struct attribute *qedi_shost_attrs[] = {
&dev_attr_port_state.attr,
&dev_attr_speed.attr,
NULL
};
static const struct attribute_group qedi_shost_attr_group = {
.attrs = qedi_shost_attrs
};
const struct attribute_group *qedi_shost_groups[] = {
&qedi_shost_attr_group,
NULL
};