75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) B.A.T.M.A.N. contributors:
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*
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* Marek Lindner, Simon Wunderlich, Antonio Quartulli
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*/
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#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
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#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
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#include "main.h"
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#include <linux/kref.h>
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#include <linux/netdevice.h>
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#include <linux/netlink.h>
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#include <linux/skbuff.h>
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#include <linux/types.h>
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int batadv_tt_init(struct batadv_priv *bat_priv);
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bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
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unsigned short vid, int ifindex, u32 mark);
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u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
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const u8 *addr, unsigned short vid,
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const char *message, bool roaming);
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int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
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int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
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void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node,
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s32 match_vid, const char *message);
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struct batadv_tt_global_entry *
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batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
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unsigned short vid);
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void batadv_tt_global_entry_release(struct kref *ref);
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int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
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const u8 *addr, unsigned short vid);
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struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
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const u8 *src, const u8 *addr,
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unsigned short vid);
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void batadv_tt_free(struct batadv_priv *bat_priv);
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bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
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unsigned short vid);
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bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
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unsigned short vid);
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void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
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bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
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u8 *addr, unsigned short vid);
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bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
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u8 *addr, unsigned short vid);
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void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
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bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node,
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const unsigned char *addr,
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unsigned short vid);
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bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
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const u8 *addr, unsigned short vid);
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int batadv_tt_cache_init(void);
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void batadv_tt_cache_destroy(void);
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/**
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* batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
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* possibly release it
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* @tt_global_entry: tt_global_entry to be free'd
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*/
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static inline void
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batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
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{
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if (!tt_global_entry)
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return;
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kref_put(&tt_global_entry->common.refcount,
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batadv_tt_global_entry_release);
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}
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#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
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