blob: aea0c3becfd45020ad4fec52e28c5f73bc4a892d [file] [log] [blame]
Abhijeet Joglekar5df6d732009-04-17 18:33:26 -07001/*
2 * Copyright 2008 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
4 *
5 * This program is free software; you may redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16 * SOFTWARE.
17 */
18#include <linux/string.h>
19#include <linux/device.h>
20#include <scsi/scsi_host.h>
21#include "fnic.h"
22
23static ssize_t fnic_show_state(struct device *dev,
24 struct device_attribute *attr, char *buf)
25{
26 struct fc_lport *lp = shost_priv(class_to_shost(dev));
27 struct fnic *fnic = lport_priv(lp);
28
29 return snprintf(buf, PAGE_SIZE, "%s\n", fnic_state_str[fnic->state]);
30}
31
32static ssize_t fnic_show_drv_version(struct device *dev,
33 struct device_attribute *attr, char *buf)
34{
35 return snprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION);
36}
37
38static ssize_t fnic_show_link_state(struct device *dev,
39 struct device_attribute *attr, char *buf)
40{
41 struct fc_lport *lp = shost_priv(class_to_shost(dev));
42
43 return snprintf(buf, PAGE_SIZE, "%s\n", (lp->link_up)
44 ? "Link Up" : "Link Down");
45}
46
47static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL);
48static DEVICE_ATTR(drv_version, S_IRUGO, fnic_show_drv_version, NULL);
49static DEVICE_ATTR(link_state, S_IRUGO, fnic_show_link_state, NULL);
50
51struct device_attribute *fnic_attrs[] = {
52 &dev_attr_fnic_state,
53 &dev_attr_drv_version,
54 &dev_attr_link_state,
55 NULL,
56};