diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_attrs.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_attrs.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_attrs.c b/drivers/scsi/fnic/fnic_attrs.c new file mode 100644 index 000000000000..aea0c3becfd4 --- /dev/null +++ b/drivers/scsi/fnic/fnic_attrs.c | |||
| @@ -0,0 +1,56 @@ | |||
| 1 | /* | ||
| 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 | |||
| 23 | static 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 | |||
| 32 | static 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 | |||
| 38 | static 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 | |||
| 47 | static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL); | ||
| 48 | static DEVICE_ATTR(drv_version, S_IRUGO, fnic_show_drv_version, NULL); | ||
| 49 | static DEVICE_ATTR(link_state, S_IRUGO, fnic_show_link_state, NULL); | ||
| 50 | |||
| 51 | struct device_attribute *fnic_attrs[] = { | ||
| 52 | &dev_attr_fnic_state, | ||
| 53 | &dev_attr_drv_version, | ||
| 54 | &dev_attr_link_state, | ||
| 55 | NULL, | ||
| 56 | }; | ||
