diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index c43374d..d6ea30f 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -23,8 +23,6 @@
 #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
 
 int tt_len(int changes_num);
-int tt_changes_fill_buffer(struct bat_priv *bat_priv,
-			   unsigned char *buff, int buff_len);
 int tt_init(struct bat_priv *bat_priv);
 void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
 		  int ifindex);
@@ -41,18 +39,19 @@
 			struct orig_node *orig_node, const char *message);
 struct orig_node *transtable_search(struct bat_priv *bat_priv,
 				    const uint8_t *src, const uint8_t *addr);
-uint16_t tt_local_crc(struct bat_priv *bat_priv);
 void tt_free(struct bat_priv *bat_priv);
 bool send_tt_response(struct bat_priv *bat_priv,
 		      struct tt_query_packet *tt_request);
 bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
 void handle_tt_response(struct bat_priv *bat_priv,
 			struct tt_query_packet *tt_response);
-void tt_commit_changes(struct bat_priv *bat_priv);
 bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);
 void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
 		    const unsigned char *tt_buff, uint8_t tt_num_changes,
 		    uint8_t ttvn, uint16_t tt_crc);
+int batadv_tt_append_diff(struct bat_priv *bat_priv,
+			  unsigned char **packet_buff, int *packet_buff_len,
+			  int packet_min_len);
 bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr);