Files
cubelinux-kernel/drivers/scsi/snic/snic_attrs.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

72 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
// Copyright 2014 Cisco Systems, Inc. All rights reserved.
#include <linux/string.h>
#include <linux/device.h>
#include "snic.h"
static ssize_t
snic_show_sym_name(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct snic *snic = shost_priv(class_to_shost(dev));
return sysfs_emit(buf, "%s\n", snic->name);
}
static ssize_t
snic_show_state(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct snic *snic = shost_priv(class_to_shost(dev));
return sysfs_emit(buf, "%s\n", snic_state_str[snic_get_state(snic)]);
}
static ssize_t
snic_show_drv_version(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sysfs_emit(buf, "%s\n", SNIC_DRV_VERSION);
}
static ssize_t
snic_show_link_state(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct snic *snic = shost_priv(class_to_shost(dev));
if (snic->config.xpt_type == SNIC_DAS)
snic->link_status = svnic_dev_link_status(snic->vdev);
return sysfs_emit(buf, "%s\n",
(snic->link_status) ? "Link Up" : "Link Down");
}
static DEVICE_ATTR(snic_sym_name, S_IRUGO, snic_show_sym_name, NULL);
static DEVICE_ATTR(snic_state, S_IRUGO, snic_show_state, NULL);
static DEVICE_ATTR(drv_version, S_IRUGO, snic_show_drv_version, NULL);
static DEVICE_ATTR(link_state, S_IRUGO, snic_show_link_state, NULL);
static struct attribute *snic_host_attrs[] = {
&dev_attr_snic_sym_name.attr,
&dev_attr_snic_state.attr,
&dev_attr_drv_version.attr,
&dev_attr_link_state.attr,
NULL,
};
static const struct attribute_group snic_host_attr_group = {
.attrs = snic_host_attrs
};
const struct attribute_group *snic_host_groups[] = {
&snic_host_attr_group,
NULL
};