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