| /* | 
 |  * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors: | 
 |  * | 
 |  * Marek Lindner, Simon Wunderlich | 
 |  * | 
 |  * 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, write to the Free Software | 
 |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | 
 |  * 02110-1301, USA | 
 |  * | 
 |  */ | 
 |  | 
 | #ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_ | 
 | #define _NET_BATMAN_ADV_HARD_INTERFACE_H_ | 
 |  | 
 | #define IF_NOT_IN_USE 0 | 
 | #define IF_TO_BE_REMOVED 1 | 
 | #define IF_INACTIVE 2 | 
 | #define IF_ACTIVE 3 | 
 | #define IF_TO_BE_ACTIVATED 4 | 
 | #define IF_I_WANT_YOU 5 | 
 |  | 
 | extern struct notifier_block hard_if_notifier; | 
 |  | 
 | struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev); | 
 | int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name); | 
 | void hardif_disable_interface(struct hard_iface *hard_iface); | 
 | void hardif_remove_interfaces(void); | 
 | int hardif_min_mtu(struct net_device *soft_iface); | 
 | void update_min_mtu(struct net_device *soft_iface); | 
 | void hardif_free_rcu(struct rcu_head *rcu); | 
 |  | 
 | static inline void hardif_free_ref(struct hard_iface *hard_iface) | 
 | { | 
 | 	if (atomic_dec_and_test(&hard_iface->refcount)) | 
 | 		call_rcu(&hard_iface->rcu, hardif_free_rcu); | 
 | } | 
 |  | 
 | #endif /* _NET_BATMAN_ADV_HARD_INTERFACE_H_ */ |