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- /* SPDX-License-Identifier: GPL-2.0 */
- /* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors:
- *
- * Marek Lindner, Simon Wunderlich, Antonio Quartulli
- */
- #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
- #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
- #include "main.h"
- #include <linux/kref.h>
- #include <linux/netdevice.h>
- #include <linux/netlink.h>
- #include <linux/seq_file.h>
- #include <linux/skbuff.h>
- #include <linux/types.h>
- int batadv_tt_init(struct batadv_priv *bat_priv);
- bool batadv_tt_local_add(struct net_device *soft_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,
- const u8 *src, const u8 *addr,
- unsigned short vid);
- void batadv_tt_free(struct batadv_priv *bat_priv);
- bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
- unsigned short vid);
- bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
- unsigned short vid);
- void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
- 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);
- bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
- struct batadv_orig_node *orig_node,
- const unsigned char *addr,
- unsigned short vid);
- bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
- const u8 *addr, unsigned short vid);
- 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_ */
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