cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

translation-table.h (2822B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) B.A.T.M.A.N. contributors:
      3 *
      4 * Marek Lindner, Simon Wunderlich, Antonio Quartulli
      5 */
      6
      7#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
      8#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
      9
     10#include "main.h"
     11
     12#include <linux/kref.h>
     13#include <linux/netdevice.h>
     14#include <linux/netlink.h>
     15#include <linux/skbuff.h>
     16#include <linux/types.h>
     17
     18int batadv_tt_init(struct batadv_priv *bat_priv);
     19bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr,
     20			 unsigned short vid, int ifindex, u32 mark);
     21u16 batadv_tt_local_remove(struct batadv_priv *bat_priv,
     22			   const u8 *addr, unsigned short vid,
     23			   const char *message, bool roaming);
     24int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb);
     25int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb);
     26void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
     27			       struct batadv_orig_node *orig_node,
     28			       s32 match_vid, const char *message);
     29struct batadv_tt_global_entry *
     30batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
     31			   unsigned short vid);
     32void batadv_tt_global_entry_release(struct kref *ref);
     33int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
     34				const u8 *addr, unsigned short vid);
     35struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
     36						  const u8 *src, const u8 *addr,
     37						  unsigned short vid);
     38void batadv_tt_free(struct batadv_priv *bat_priv);
     39bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr,
     40			 unsigned short vid);
     41bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
     42			   unsigned short vid);
     43void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv);
     44bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
     45					u8 *addr, unsigned short vid);
     46bool batadv_tt_local_client_is_roaming(struct batadv_priv *bat_priv,
     47				       u8 *addr, unsigned short vid);
     48void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface);
     49bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
     50					  struct batadv_orig_node *orig_node,
     51					  const unsigned char *addr,
     52					  unsigned short vid);
     53bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
     54				  const u8 *addr, unsigned short vid);
     55
     56int batadv_tt_cache_init(void);
     57void batadv_tt_cache_destroy(void);
     58
     59/**
     60 * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
     61 *  possibly release it
     62 * @tt_global_entry: tt_global_entry to be free'd
     63 */
     64static inline void
     65batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
     66{
     67	if (!tt_global_entry)
     68		return;
     69
     70	kref_put(&tt_global_entry->common.refcount,
     71		 batadv_tt_global_entry_release);
     72}
     73
     74#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */