From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/scsi/snic/snic_attrs.c | 77 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 drivers/scsi/snic/snic_attrs.c (limited to 'drivers/scsi/snic/snic_attrs.c') diff --git a/drivers/scsi/snic/snic_attrs.c b/drivers/scsi/snic/snic_attrs.c new file mode 100644 index 000000000..32d5d556b --- /dev/null +++ b/drivers/scsi/snic/snic_attrs.c @@ -0,0 +1,77 @@ +/* + * Copyright 2014 Cisco 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 +#include + +#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); + +struct device_attribute *snic_attrs[] = { + &dev_attr_snic_sym_name, + &dev_attr_snic_state, + &dev_attr_drv_version, + &dev_attr_link_state, + NULL, +}; -- cgit v1.2.3-54-g00ecf