1 files changed, 77 insertions, 0 deletions
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
new file mode 100644
index 000000000..63cc8fd3f
--- /dev/null
+++ b/net/batman-adv/translation-table.h
@@ -0,0 +1,77 @@
+/* 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_ */