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