18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci/* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors: 38c2ecf20Sopenharmony_ci * 48c2ecf20Sopenharmony_ci * Marek Lindner 58c2ecf20Sopenharmony_ci */ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#ifndef _NET_BATMAN_ADV_SYSFS_H_ 88c2ecf20Sopenharmony_ci#define _NET_BATMAN_ADV_SYSFS_H_ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#include "main.h" 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <linux/kobject.h> 138c2ecf20Sopenharmony_ci#include <linux/netdevice.h> 148c2ecf20Sopenharmony_ci#include <linux/sysfs.h> 158c2ecf20Sopenharmony_ci#include <linux/types.h> 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define BATADV_SYSFS_IF_MESH_SUBDIR "mesh" 188c2ecf20Sopenharmony_ci#define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv" 198c2ecf20Sopenharmony_ci/** 208c2ecf20Sopenharmony_ci * BATADV_SYSFS_VLAN_SUBDIR_PREFIX - prefix of the subfolder that will be 218c2ecf20Sopenharmony_ci * created in the sysfs hierarchy for each VLAN interface. The subfolder will 228c2ecf20Sopenharmony_ci * be named "BATADV_SYSFS_VLAN_SUBDIR_PREFIX%vid". 238c2ecf20Sopenharmony_ci */ 248c2ecf20Sopenharmony_ci#define BATADV_SYSFS_VLAN_SUBDIR_PREFIX "vlan" 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci/** 278c2ecf20Sopenharmony_ci * struct batadv_attribute - sysfs export helper for batman-adv attributes 288c2ecf20Sopenharmony_ci */ 298c2ecf20Sopenharmony_cistruct batadv_attribute { 308c2ecf20Sopenharmony_ci /** @attr: sysfs attribute file */ 318c2ecf20Sopenharmony_ci struct attribute attr; 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci /** 348c2ecf20Sopenharmony_ci * @show: function to export the current attribute's content to sysfs 358c2ecf20Sopenharmony_ci */ 368c2ecf20Sopenharmony_ci ssize_t (*show)(struct kobject *kobj, struct attribute *attr, 378c2ecf20Sopenharmony_ci char *buf); 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci /** 408c2ecf20Sopenharmony_ci * @store: function to load new value from character buffer and save it 418c2ecf20Sopenharmony_ci * in batman-adv attribute 428c2ecf20Sopenharmony_ci */ 438c2ecf20Sopenharmony_ci ssize_t (*store)(struct kobject *kobj, struct attribute *attr, 448c2ecf20Sopenharmony_ci char *buf, size_t count); 458c2ecf20Sopenharmony_ci}; 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci#ifdef CONFIG_BATMAN_ADV_SYSFS 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciint batadv_sysfs_add_meshif(struct net_device *dev); 508c2ecf20Sopenharmony_civoid batadv_sysfs_del_meshif(struct net_device *dev); 518c2ecf20Sopenharmony_ciint batadv_sysfs_add_hardif(struct kobject **hardif_obj, 528c2ecf20Sopenharmony_ci struct net_device *dev); 538c2ecf20Sopenharmony_civoid batadv_sysfs_del_hardif(struct kobject **hardif_obj); 548c2ecf20Sopenharmony_ciint batadv_sysfs_add_vlan(struct net_device *dev, 558c2ecf20Sopenharmony_ci struct batadv_softif_vlan *vlan); 568c2ecf20Sopenharmony_civoid batadv_sysfs_del_vlan(struct batadv_priv *bat_priv, 578c2ecf20Sopenharmony_ci struct batadv_softif_vlan *vlan); 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci#else 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_cistatic inline int batadv_sysfs_add_meshif(struct net_device *dev) 628c2ecf20Sopenharmony_ci{ 638c2ecf20Sopenharmony_ci return 0; 648c2ecf20Sopenharmony_ci} 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_cistatic inline void batadv_sysfs_del_meshif(struct net_device *dev) 678c2ecf20Sopenharmony_ci{ 688c2ecf20Sopenharmony_ci} 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_cistatic inline int batadv_sysfs_add_hardif(struct kobject **hardif_obj, 718c2ecf20Sopenharmony_ci struct net_device *dev) 728c2ecf20Sopenharmony_ci{ 738c2ecf20Sopenharmony_ci return 0; 748c2ecf20Sopenharmony_ci} 758c2ecf20Sopenharmony_ci 768c2ecf20Sopenharmony_cistatic inline void batadv_sysfs_del_hardif(struct kobject **hardif_obj) 778c2ecf20Sopenharmony_ci{ 788c2ecf20Sopenharmony_ci} 798c2ecf20Sopenharmony_ci 808c2ecf20Sopenharmony_cistatic inline int batadv_sysfs_add_vlan(struct net_device *dev, 818c2ecf20Sopenharmony_ci struct batadv_softif_vlan *vlan) 828c2ecf20Sopenharmony_ci{ 838c2ecf20Sopenharmony_ci return 0; 848c2ecf20Sopenharmony_ci} 858c2ecf20Sopenharmony_ci 868c2ecf20Sopenharmony_cistatic inline void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv, 878c2ecf20Sopenharmony_ci struct batadv_softif_vlan *vlan) 888c2ecf20Sopenharmony_ci{ 898c2ecf20Sopenharmony_ci} 908c2ecf20Sopenharmony_ci 918c2ecf20Sopenharmony_ci#endif 928c2ecf20Sopenharmony_ci 938c2ecf20Sopenharmony_ci#endif /* _NET_BATMAN_ADV_SYSFS_H_ */ 94