diff options
Diffstat (limited to 'net/batman-adv/translation-table.h')
| -rw-r--r-- | net/batman-adv/translation-table.h | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index 01b6c8eafaf9..618d9dbca5ea 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -1,19 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2007-2018 B.A.T.M.A.N. contributors: +/* Copyright (C) B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli - * - * 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_TRANSLATION_TABLE_H_ @@ -21,26 +9,27 @@ #include "main.h" +#include <linux/kref.h> +#include <linux/netdevice.h> +#include <linux/netlink.h> +#include <linux/skbuff.h> #include <linux/types.h> -struct netlink_callback; -struct net_device; -struct seq_file; -struct sk_buff; - int batadv_tt_init(struct batadv_priv *bat_priv); -bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr, +bool batadv_tt_local_add(struct net_device *mesh_iface, const u8 *addr, unsigned short vid, int ifindex, u32 mark); u16 batadv_tt_local_remove(struct batadv_priv *bat_priv, const u8 *addr, unsigned short vid, const char *message, bool roaming); -int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); -int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset); int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb); int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb); void batadv_tt_global_del_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, s32 match_vid, const char *message); +struct batadv_tt_global_entry * +batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr, + unsigned short vid); +void batadv_tt_global_entry_release(struct kref *ref); int batadv_tt_global_hash_count(struct batadv_priv *bat_priv, const u8 *addr, unsigned short vid); struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, @@ -56,7 +45,7 @@ bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv, u8 *addr, unsigned short vid); bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv, u8 *addr, unsigned short vid); -void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface); +void batadv_tt_local_resize_to_mtu(struct net_device *mesh_iface); bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, const unsigned char *addr, @@ -67,4 +56,19 @@ bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv, int batadv_tt_cache_init(void); void batadv_tt_cache_destroy(void); +/** + * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and + * possibly release it + * @tt_global_entry: tt_global_entry to be free'd + */ +static inline void +batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry) +{ + if (!tt_global_entry) + return; + + kref_put(&tt_global_entry->common.refcount, + batadv_tt_global_entry_release); +} + #endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */ |