/* * Copyright 2008 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. * * This program is free software; you may redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #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 fc_lport *lp = shost_priv(class_to_shost(dev)); struct fnic *fnic = lport_priv(lp); return snprintf(buf, PAGE_SIZE, "%s\n", fnic_state_str[fnic->state]); } static ssize_t fnic_show_drv_version(struct device *dev, struct device_attribute *attr, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION); } static ssize_t fnic_show_link_state(struct device *dev, struct device_attribute *attr, char *buf) { struct fc_lport *lp = shost_priv(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", (lp->link_up) ? "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); struct device_attribute *fnic_attrs[] = { &dev_attr_fnic_state, &dev_attr_drv_version, &dev_attr_link_state, NULL, };