diff options
Diffstat (limited to 'net/batman-adv/sysfs.h')
-rw-r--r-- | net/batman-adv/sysfs.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h new file mode 100644 index 000000000..c1e3fb699 --- /dev/null +++ b/net/batman-adv/sysfs.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2010-2018 B.A.T.M.A.N. contributors: + * + * Marek Lindner + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _NET_BATMAN_ADV_SYSFS_H_ +#define _NET_BATMAN_ADV_SYSFS_H_ + +#include "main.h" + +#include <linux/sysfs.h> +#include <linux/types.h> + +struct kobject; +struct net_device; + +#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); +}; + +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); +int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type, + enum batadv_uev_action action, const char *data); + +#endif /* _NET_BATMAN_ADV_SYSFS_H_ */ |