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- // 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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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 snprintf(buf, PAGE_SIZE, "%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
- };
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