forked from luck/tmp_suning_uos_patched
022d07e3d8
It's only necessary to offer the name and index, others value are available over netlink. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Authors:
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* Alexander Aring <aar@pengutronix.de>
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*
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* Based on: net/wireless/sysfs.c
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*/
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#include <linux/device.h>
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#include <net/cfg802154.h>
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#include "core.h"
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#include "sysfs.h"
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static inline struct cfg802154_registered_device *
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dev_to_rdev(struct device *dev)
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{
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return container_of(dev, struct cfg802154_registered_device,
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wpan_phy.dev);
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}
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#define SHOW_FMT(name, fmt, member) \
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static ssize_t name ## _show(struct device *dev, \
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struct device_attribute *attr, \
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char *buf) \
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{ \
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return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \
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} \
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static DEVICE_ATTR_RO(name)
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SHOW_FMT(index, "%d", wpan_phy_idx);
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static ssize_t name_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct wpan_phy *wpan_phy = &dev_to_rdev(dev)->wpan_phy;
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return sprintf(buf, "%s\n", dev_name(&wpan_phy->dev));
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}
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static DEVICE_ATTR_RO(name);
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static void wpan_phy_release(struct device *dev)
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{
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struct cfg802154_registered_device *rdev = dev_to_rdev(dev);
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cfg802154_dev_free(rdev);
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}
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static struct attribute *pmib_attrs[] = {
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&dev_attr_index.attr,
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&dev_attr_name.attr,
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NULL,
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};
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ATTRIBUTE_GROUPS(pmib);
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struct class wpan_phy_class = {
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.name = "ieee802154",
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.dev_release = wpan_phy_release,
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.dev_groups = pmib_groups,
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};
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int wpan_phy_sysfs_init(void)
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{
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return class_register(&wpan_phy_class);
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}
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void wpan_phy_sysfs_exit(void)
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{
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class_unregister(&wpan_phy_class);
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}
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