94 строки
2.3 KiB
C
94 строки
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors:
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*
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* Marek Lindner
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*/
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#ifndef _NET_BATMAN_ADV_SYSFS_H_
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#define _NET_BATMAN_ADV_SYSFS_H_
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#include "main.h"
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#include <linux/kobject.h>
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#include <linux/netdevice.h>
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#include <linux/sysfs.h>
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#include <linux/types.h>
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#define BATADV_SYSFS_IF_MESH_SUBDIR "mesh"
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#define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"
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/**
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* BATADV_SYSFS_VLAN_SUBDIR_PREFIX - prefix of the subfolder that will be
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* created in the sysfs hierarchy for each VLAN interface. The subfolder will
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* be named "BATADV_SYSFS_VLAN_SUBDIR_PREFIX%vid".
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*/
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#define BATADV_SYSFS_VLAN_SUBDIR_PREFIX "vlan"
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/**
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* struct batadv_attribute - sysfs export helper for batman-adv attributes
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*/
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struct batadv_attribute {
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/** @attr: sysfs attribute file */
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struct attribute attr;
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/**
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* @show: function to export the current attribute's content to sysfs
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*/
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ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
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char *buf);
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/**
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* @store: function to load new value from character buffer and save it
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* in batman-adv attribute
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*/
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ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
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char *buf, size_t count);
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};
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#ifdef CONFIG_BATMAN_ADV_SYSFS
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int batadv_sysfs_add_meshif(struct net_device *dev);
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void batadv_sysfs_del_meshif(struct net_device *dev);
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int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
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struct net_device *dev);
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void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
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int batadv_sysfs_add_vlan(struct net_device *dev,
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struct batadv_softif_vlan *vlan);
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void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv,
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struct batadv_softif_vlan *vlan);
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#else
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static inline int batadv_sysfs_add_meshif(struct net_device *dev)
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{
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return 0;
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}
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static inline void batadv_sysfs_del_meshif(struct net_device *dev)
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{
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}
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static inline int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
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struct net_device *dev)
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{
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return 0;
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}
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static inline void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
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{
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}
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static inline int batadv_sysfs_add_vlan(struct net_device *dev,
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struct batadv_softif_vlan *vlan)
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{
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return 0;
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}
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static inline void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv,
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struct batadv_softif_vlan *vlan)
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{
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}
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#endif
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#endif /* _NET_BATMAN_ADV_SYSFS_H_ */
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