// 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 };