Files
cubelinux-kernel/drivers/scsi/fnic/fnic_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

57 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2008 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*/
#include <linux/string.h>
#include <linux/device.h>
#include <scsi/scsi_host.h>
#include "fnic.h"
static ssize_t fnic_show_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fnic *fnic =
*((struct fnic **) shost_priv(class_to_shost(dev)));
return sysfs_emit(buf, "%s\n", fnic_state_str[fnic->state]);
}
static ssize_t fnic_show_drv_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sysfs_emit(buf, "%s\n", DRV_VERSION);
}
static ssize_t fnic_show_link_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fnic *fnic =
*((struct fnic **) shost_priv(class_to_shost(dev)));
return sysfs_emit(buf, "%s\n",
((fnic->iport.state != FNIC_IPORT_STATE_INIT) &&
(fnic->iport.state != FNIC_IPORT_STATE_LINK_WAIT)) ?
"Link Up" : "Link Down");
}
static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL);
static DEVICE_ATTR(drv_version, S_IRUGO, fnic_show_drv_version, NULL);
static DEVICE_ATTR(link_state, S_IRUGO, fnic_show_link_state, NULL);
static struct attribute *fnic_host_attrs[] = {
&dev_attr_fnic_state.attr,
&dev_attr_drv_version.attr,
&dev_attr_link_state.attr,
NULL,
};
static const struct attribute_group fnic_host_attr_group = {
.attrs = fnic_host_attrs
};
const struct attribute_group *fnic_host_groups[] = {
&fnic_host_attr_group,
NULL
};