mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 20:42:39 +00:00
5df6d737dd
fnic is a driver for the Cisco PCI-Express FCoE HBA Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com> Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*
|
|
* 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,
|
|
};
|