| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* Copyright (C) 2010-2018 B.A.T.M.A.N. contributors: |
| 3 | * |
| 4 | * Marek Lindner |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of version 2 of the GNU General Public |
| 8 | * License as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _NET_BATMAN_ADV_SYSFS_H_ |
| 20 | #define _NET_BATMAN_ADV_SYSFS_H_ |
| 21 | |
| 22 | #include "main.h" |
| 23 | |
| 24 | #include <linux/sysfs.h> |
| 25 | #include <linux/types.h> |
| 26 | |
| 27 | struct kobject; |
| 28 | struct net_device; |
| 29 | |
| 30 | #define BATADV_SYSFS_IF_MESH_SUBDIR "mesh" |
| 31 | #define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv" |
| 32 | /** |
| 33 | * BATADV_SYSFS_VLAN_SUBDIR_PREFIX - prefix of the subfolder that will be |
| 34 | * created in the sysfs hierarchy for each VLAN interface. The subfolder will |
| 35 | * be named "BATADV_SYSFS_VLAN_SUBDIR_PREFIX%vid". |
| 36 | */ |
| 37 | #define BATADV_SYSFS_VLAN_SUBDIR_PREFIX "vlan" |
| 38 | |
| 39 | /** |
| 40 | * struct batadv_attribute - sysfs export helper for batman-adv attributes |
| 41 | */ |
| 42 | struct batadv_attribute { |
| 43 | /** @attr: sysfs attribute file */ |
| 44 | struct attribute attr; |
| 45 | |
| 46 | /** |
| 47 | * @show: function to export the current attribute's content to sysfs |
| 48 | */ |
| 49 | ssize_t (*show)(struct kobject *kobj, struct attribute *attr, |
| 50 | char *buf); |
| 51 | |
| 52 | /** |
| 53 | * @store: function to load new value from character buffer and save it |
| 54 | * in batman-adv attribute |
| 55 | */ |
| 56 | ssize_t (*store)(struct kobject *kobj, struct attribute *attr, |
| 57 | char *buf, size_t count); |
| 58 | }; |
| 59 | |
| 60 | int batadv_sysfs_add_meshif(struct net_device *dev); |
| 61 | void batadv_sysfs_del_meshif(struct net_device *dev); |
| 62 | int batadv_sysfs_add_hardif(struct kobject **hardif_obj, |
| 63 | struct net_device *dev); |
| 64 | void batadv_sysfs_del_hardif(struct kobject **hardif_obj); |
| 65 | int batadv_sysfs_add_vlan(struct net_device *dev, |
| 66 | struct batadv_softif_vlan *vlan); |
| 67 | void batadv_sysfs_del_vlan(struct batadv_priv *bat_priv, |
| 68 | struct batadv_softif_vlan *vlan); |
| 69 | int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type, |
| 70 | enum batadv_uev_action action, const char *data); |
| 71 | |
| 72 | #endif /* _NET_BATMAN_ADV_SYSFS_H_ */ |