diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig
index 361116f77cb96d758a05bd1b559a90ee1e3d4b4e..f75816f58107efe004140c2965d46ce742b9515e 100644
--- a/net/batman-adv/Kconfig
+++ b/net/batman-adv/Kconfig
@@ -106,3 +106,14 @@ config BATMAN_ADV_DEBUG
 	  say N here. This enables compilation of support for
 	  outputting debugging information to the kernel log. The
 	  output is controlled via the module parameter debug.
+
+config BATMAN_ADV_TRACING
+	bool "B.A.T.M.A.N. tracing support"
+	depends on BATMAN_ADV
+	depends on EVENT_TRACING
+	help
+	  This is an option for use by developers; most people should
+	  say N here. Select this option to gather traces like the debug
+	  messages using the generic tracing infrastructure of the kernel.
+	  BATMAN_ADV_DEBUG must also be selected to get trace events for
+	  batadv_dbg.
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index b97ba6fb835392835dd2a3978decccfc3161a6db..9b58160fe485a6548bcfe58080852bef9df96585 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -42,6 +42,9 @@ batman-adv-y += routing.o
 batman-adv-y += send.o
 batman-adv-y += soft-interface.o
 batman-adv-y += sysfs.o
+batman-adv-$(CONFIG_BATMAN_ADV_TRACING) += trace.o
 batman-adv-y += tp_meter.o
 batman-adv-y += translation-table.o
 batman-adv-y += tvlv.o
+
+CFLAGS_trace.o := -I$(src)
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 73bf6a93a3cf1141a34657bf1284893199e04db9..d2227091029fc2f4dc6a16a27c8971d003fc45c6 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -137,169 +137,6 @@ static u8 batadv_ring_buffer_avg(const u8 lq_recv[])
 	return (u8)(sum / count);
 }
 
-/**
- * batadv_iv_ogm_orig_free() - free the private resources allocated for this
- *  orig_node
- * @orig_node: the orig_node for which the resources have to be free'd
- */
-static void batadv_iv_ogm_orig_free(struct batadv_orig_node *orig_node)
-{
-	kfree(orig_node->bat_iv.bcast_own);
-	kfree(orig_node->bat_iv.bcast_own_sum);
-}
-
-/**
- * batadv_iv_ogm_orig_add_if() - change the private structures of the orig_node
- *  to include the new hard-interface
- * @orig_node: the orig_node that has to be changed
- * @max_if_num: the current amount of interfaces
- *
- * Return: 0 on success, a negative error code otherwise.
- */
-static int batadv_iv_ogm_orig_add_if(struct batadv_orig_node *orig_node,
-				     unsigned int max_if_num)
-{
-	void *data_ptr;
-	size_t old_size;
-	int ret = -ENOMEM;
-
-	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
-
-	old_size = (max_if_num - 1) * sizeof(unsigned long) * BATADV_NUM_WORDS;
-	data_ptr = kmalloc_array(max_if_num,
-				 BATADV_NUM_WORDS * sizeof(unsigned long),
-				 GFP_ATOMIC);
-	if (!data_ptr)
-		goto unlock;
-
-	memcpy(data_ptr, orig_node->bat_iv.bcast_own, old_size);
-	kfree(orig_node->bat_iv.bcast_own);
-	orig_node->bat_iv.bcast_own = data_ptr;
-
-	data_ptr = kmalloc_array(max_if_num, sizeof(u8), GFP_ATOMIC);
-	if (!data_ptr)
-		goto unlock;
-
-	memcpy(data_ptr, orig_node->bat_iv.bcast_own_sum,
-	       (max_if_num - 1) * sizeof(u8));
-	kfree(orig_node->bat_iv.bcast_own_sum);
-	orig_node->bat_iv.bcast_own_sum = data_ptr;
-
-	ret = 0;
-
-unlock:
-	spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
-
-	return ret;
-}
-
-/**
- * batadv_iv_ogm_drop_bcast_own_entry() - drop section of bcast_own
- * @orig_node: the orig_node that has to be changed
- * @max_if_num: the current amount of interfaces
- * @del_if_num: the index of the interface being removed
- */
-static void
-batadv_iv_ogm_drop_bcast_own_entry(struct batadv_orig_node *orig_node,
-				   unsigned int max_if_num,
-				   unsigned int del_if_num)
-{
-	size_t chunk_size;
-	size_t if_offset;
-	void *data_ptr;
-
-	lockdep_assert_held(&orig_node->bat_iv.ogm_cnt_lock);
-
-	chunk_size = sizeof(unsigned long) * BATADV_NUM_WORDS;
-	data_ptr = kmalloc_array(max_if_num, chunk_size, GFP_ATOMIC);
-	if (!data_ptr)
-		/* use old buffer when new one could not be allocated */
-		data_ptr = orig_node->bat_iv.bcast_own;
-
-	/* copy first part */
-	memmove(data_ptr, orig_node->bat_iv.bcast_own, del_if_num * chunk_size);
-
-	/* copy second part */
-	if_offset = (del_if_num + 1) * chunk_size;
-	memmove((char *)data_ptr + del_if_num * chunk_size,
-		(uint8_t *)orig_node->bat_iv.bcast_own + if_offset,
-		(max_if_num - del_if_num) * chunk_size);
-
-	/* bcast_own was shrunk down in new buffer; free old one */
-	if (orig_node->bat_iv.bcast_own != data_ptr) {
-		kfree(orig_node->bat_iv.bcast_own);
-		orig_node->bat_iv.bcast_own = data_ptr;
-	}
-}
-
-/**
- * batadv_iv_ogm_drop_bcast_own_sum_entry() - drop section of bcast_own_sum
- * @orig_node: the orig_node that has to be changed
- * @max_if_num: the current amount of interfaces
- * @del_if_num: the index of the interface being removed
- */
-static void
-batadv_iv_ogm_drop_bcast_own_sum_entry(struct batadv_orig_node *orig_node,
-				       unsigned int max_if_num,
-				       unsigned int del_if_num)
-{
-	size_t if_offset;
-	void *data_ptr;
-
-	lockdep_assert_held(&orig_node->bat_iv.ogm_cnt_lock);
-
-	data_ptr = kmalloc_array(max_if_num, sizeof(u8), GFP_ATOMIC);
-	if (!data_ptr)
-		/* use old buffer when new one could not be allocated */
-		data_ptr = orig_node->bat_iv.bcast_own_sum;
-
-	memmove(data_ptr, orig_node->bat_iv.bcast_own_sum,
-		del_if_num * sizeof(u8));
-
-	if_offset = (del_if_num + 1) * sizeof(u8);
-	memmove((char *)data_ptr + del_if_num * sizeof(u8),
-		orig_node->bat_iv.bcast_own_sum + if_offset,
-		(max_if_num - del_if_num) * sizeof(u8));
-
-	/* bcast_own_sum was shrunk down in new buffer; free old one */
-	if (orig_node->bat_iv.bcast_own_sum != data_ptr) {
-		kfree(orig_node->bat_iv.bcast_own_sum);
-		orig_node->bat_iv.bcast_own_sum = data_ptr;
-	}
-}
-
-/**
- * batadv_iv_ogm_orig_del_if() - change the private structures of the orig_node
- *  to exclude the removed interface
- * @orig_node: the orig_node that has to be changed
- * @max_if_num: the current amount of interfaces
- * @del_if_num: the index of the interface being removed
- *
- * Return: 0 on success, a negative error code otherwise.
- */
-static int batadv_iv_ogm_orig_del_if(struct batadv_orig_node *orig_node,
-				     unsigned int max_if_num,
-				     unsigned int del_if_num)
-{
-	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
-
-	if (max_if_num == 0) {
-		kfree(orig_node->bat_iv.bcast_own);
-		kfree(orig_node->bat_iv.bcast_own_sum);
-		orig_node->bat_iv.bcast_own = NULL;
-		orig_node->bat_iv.bcast_own_sum = NULL;
-	} else {
-		batadv_iv_ogm_drop_bcast_own_entry(orig_node, max_if_num,
-						   del_if_num);
-		batadv_iv_ogm_drop_bcast_own_sum_entry(orig_node, max_if_num,
-						       del_if_num);
-	}
-
-	spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
-
-	return 0;
-}
-
 /**
  * batadv_iv_ogm_orig_get() - retrieve or create (if does not exist) an
  *  originator
@@ -315,7 +152,6 @@ batadv_iv_ogm_orig_get(struct batadv_priv *bat_priv, const u8 *addr)
 {
 	struct batadv_orig_node *orig_node;
 	int hash_added;
-	size_t size;
 
 	orig_node = batadv_orig_hash_find(bat_priv, addr);
 	if (orig_node)
@@ -327,16 +163,6 @@ batadv_iv_ogm_orig_get(struct batadv_priv *bat_priv, const u8 *addr)
 
 	spin_lock_init(&orig_node->bat_iv.ogm_cnt_lock);
 
-	size = bat_priv->num_ifaces * sizeof(unsigned long) * BATADV_NUM_WORDS;
-	orig_node->bat_iv.bcast_own = kzalloc(size, GFP_ATOMIC);
-	if (!orig_node->bat_iv.bcast_own)
-		goto free_orig_node;
-
-	size = bat_priv->num_ifaces * sizeof(u8);
-	orig_node->bat_iv.bcast_own_sum = kzalloc(size, GFP_ATOMIC);
-	if (!orig_node->bat_iv.bcast_own_sum)
-		goto free_orig_node;
-
 	kref_get(&orig_node->refcount);
 	hash_added = batadv_hash_add(bat_priv->orig_hash, batadv_compare_orig,
 				     batadv_choose_orig, orig_node,
@@ -347,8 +173,9 @@ batadv_iv_ogm_orig_get(struct batadv_priv *bat_priv, const u8 *addr)
 	return orig_node;
 
 free_orig_node_hash:
+	/* reference for batadv_hash_add */
 	batadv_orig_node_put(orig_node);
-free_orig_node:
+	/* reference from batadv_orig_node_new */
 	batadv_orig_node_put(orig_node);
 
 	return NULL;
@@ -893,26 +720,30 @@ batadv_iv_ogm_slide_own_bcast_window(struct batadv_hard_iface *hard_iface)
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
+	struct batadv_orig_ifinfo *orig_ifinfo;
 	unsigned long *word;
 	u32 i;
-	size_t word_index;
 	u8 *w;
-	unsigned int if_num;
 
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
 
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
-			spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
-			word_index = hard_iface->if_num * BATADV_NUM_WORDS;
-			word = &orig_node->bat_iv.bcast_own[word_index];
-
-			batadv_bit_get_packet(bat_priv, word, 1, 0);
-			if_num = hard_iface->if_num;
-			w = &orig_node->bat_iv.bcast_own_sum[if_num];
-			*w = bitmap_weight(word, BATADV_TQ_LOCAL_WINDOW_SIZE);
-			spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+			hlist_for_each_entry_rcu(orig_ifinfo,
+						 &orig_node->ifinfo_list,
+						 list) {
+				if (orig_ifinfo->if_outgoing != hard_iface)
+					continue;
+
+				spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+				word = orig_ifinfo->bat_iv.bcast_own;
+				batadv_bit_get_packet(bat_priv, word, 1, 0);
+				w = &orig_ifinfo->bat_iv.bcast_own_sum;
+				*w = bitmap_weight(word,
+						   BATADV_TQ_LOCAL_WINDOW_SIZE);
+				spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+			}
 		}
 		rcu_read_unlock();
 	}
@@ -999,6 +830,35 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
 		batadv_hardif_put(primary_if);
 }
 
+/**
+ * batadv_iv_orig_ifinfo_sum() - Get bcast_own sum for originator over iterface
+ * @orig_node: originator which reproadcasted the OGMs directly
+ * @if_outgoing: interface which transmitted the original OGM and received the
+ *  direct rebroadcast
+ *
+ * Return: Number of replied (rebroadcasted) OGMs which were transmitted by
+ *  an originator and directly (without intermediate hop) received by a specific
+ *  interface
+ */
+static u8 batadv_iv_orig_ifinfo_sum(struct batadv_orig_node *orig_node,
+				    struct batadv_hard_iface *if_outgoing)
+{
+	struct batadv_orig_ifinfo *orig_ifinfo;
+	u8 sum;
+
+	orig_ifinfo = batadv_orig_ifinfo_get(orig_node, if_outgoing);
+	if (!orig_ifinfo)
+		return 0;
+
+	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+	sum = orig_ifinfo->bat_iv.bcast_own_sum;
+	spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+
+	batadv_orig_ifinfo_put(orig_ifinfo);
+
+	return sum;
+}
+
 /**
  * batadv_iv_ogm_orig_update() - use OGM to update corresponding data in an
  *  originator
@@ -1026,8 +886,6 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 	struct batadv_neigh_node *neigh_node = NULL;
 	struct batadv_neigh_node *tmp_neigh_node = NULL;
 	struct batadv_neigh_node *router = NULL;
-	struct batadv_orig_node *orig_node_tmp;
-	unsigned int if_num;
 	u8 sum_orig, sum_neigh;
 	u8 *neigh_addr;
 	u8 tq_avg;
@@ -1132,18 +990,10 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 	 */
 	if (router_ifinfo &&
 	    neigh_ifinfo->bat_iv.tq_avg == router_ifinfo->bat_iv.tq_avg) {
-		orig_node_tmp = router->orig_node;
-		spin_lock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock);
-		if_num = router->if_incoming->if_num;
-		sum_orig = orig_node_tmp->bat_iv.bcast_own_sum[if_num];
-		spin_unlock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock);
-
-		orig_node_tmp = neigh_node->orig_node;
-		spin_lock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock);
-		if_num = neigh_node->if_incoming->if_num;
-		sum_neigh = orig_node_tmp->bat_iv.bcast_own_sum[if_num];
-		spin_unlock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock);
-
+		sum_orig = batadv_iv_orig_ifinfo_sum(router->orig_node,
+						     router->if_incoming);
+		sum_neigh = batadv_iv_orig_ifinfo_sum(neigh_node->orig_node,
+						      neigh_node->if_incoming);
 		if (sum_orig >= sum_neigh)
 			goto out;
 	}
@@ -1186,7 +1036,6 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	u8 total_count;
 	u8 orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own;
 	unsigned int neigh_rq_inv_cube, neigh_rq_max_cube;
-	unsigned int if_num;
 	unsigned int tq_asym_penalty, inv_asym_penalty;
 	unsigned int combined_tq;
 	unsigned int tq_iface_penalty;
@@ -1227,9 +1076,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	orig_node->last_seen = jiffies;
 
 	/* find packet count of corresponding one hop neighbor */
-	spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
-	if_num = if_incoming->if_num;
-	orig_eq_count = orig_neigh_node->bat_iv.bcast_own_sum[if_num];
+	orig_eq_count = batadv_iv_orig_ifinfo_sum(orig_neigh_node, if_incoming);
 	neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node, if_outgoing);
 	if (neigh_ifinfo) {
 		neigh_rq_count = neigh_ifinfo->bat_iv.real_packet_count;
@@ -1237,7 +1084,6 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	} else {
 		neigh_rq_count = 0;
 	}
-	spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
 
 	/* pay attention to not get a value bigger than 100 % */
 	if (orig_eq_count > neigh_rq_count)
@@ -1621,6 +1467,49 @@ batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
 	consume_skb(skb_priv);
 }
 
+/**
+ * batadv_iv_ogm_process_reply() - Check OGM for direct reply and process it
+ * @ogm_packet: rebroadcast OGM packet to process
+ * @if_incoming: the interface where this packet was received
+ * @orig_node: originator which reproadcasted the OGMs
+ * @if_incoming_seqno: OGM sequence number when rebroadcast was received
+ */
+static void batadv_iv_ogm_process_reply(struct batadv_ogm_packet *ogm_packet,
+					struct batadv_hard_iface *if_incoming,
+					struct batadv_orig_node *orig_node,
+					u32 if_incoming_seqno)
+{
+	struct batadv_orig_ifinfo *orig_ifinfo;
+	s32 bit_pos;
+	u8 *weight;
+
+	/* neighbor has to indicate direct link and it has to
+	 * come via the corresponding interface
+	 */
+	if (!(ogm_packet->flags & BATADV_DIRECTLINK))
+		return;
+
+	if (!batadv_compare_eth(if_incoming->net_dev->dev_addr,
+				ogm_packet->orig))
+		return;
+
+	orig_ifinfo = batadv_orig_ifinfo_get(orig_node, if_incoming);
+	if (!orig_ifinfo)
+		return;
+
+	/* save packet seqno for bidirectional check */
+	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+	bit_pos = if_incoming_seqno - 2;
+	bit_pos -= ntohl(ogm_packet->seqno);
+	batadv_set_bit(orig_ifinfo->bat_iv.bcast_own, bit_pos);
+	weight = &orig_ifinfo->bat_iv.bcast_own_sum;
+	*weight = bitmap_weight(orig_ifinfo->bat_iv.bcast_own,
+				BATADV_TQ_LOCAL_WINDOW_SIZE);
+	spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+
+	batadv_orig_ifinfo_put(orig_ifinfo);
+}
+
 /**
  * batadv_iv_ogm_process() - process an incoming batman iv OGM
  * @skb: the skb containing the OGM
@@ -1705,37 +1594,13 @@ static void batadv_iv_ogm_process(const struct sk_buff *skb, int ogm_offset,
 	}
 
 	if (is_my_orig) {
-		unsigned long *word;
-		size_t offset;
-		s32 bit_pos;
-		unsigned int if_num;
-		u8 *weight;
-
 		orig_neigh_node = batadv_iv_ogm_orig_get(bat_priv,
 							 ethhdr->h_source);
 		if (!orig_neigh_node)
 			return;
 
-		/* neighbor has to indicate direct link and it has to
-		 * come via the corresponding interface
-		 * save packet seqno for bidirectional check
-		 */
-		if (has_directlink_flag &&
-		    batadv_compare_eth(if_incoming->net_dev->dev_addr,
-				       ogm_packet->orig)) {
-			if_num = if_incoming->if_num;
-			offset = if_num * BATADV_NUM_WORDS;
-
-			spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
-			word = &orig_neigh_node->bat_iv.bcast_own[offset];
-			bit_pos = if_incoming_seqno - 2;
-			bit_pos -= ntohl(ogm_packet->seqno);
-			batadv_set_bit(word, bit_pos);
-			weight = &orig_neigh_node->bat_iv.bcast_own_sum[if_num];
-			*weight = bitmap_weight(word,
-						BATADV_TQ_LOCAL_WINDOW_SIZE);
-			spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
-		}
+		batadv_iv_ogm_process_reply(ogm_packet, if_incoming,
+					    orig_neigh_node, if_incoming_seqno);
 
 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
 			   "Drop packet: originator packet from myself (via neighbor)\n");
@@ -2844,9 +2709,6 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
 		.print = batadv_iv_ogm_orig_print,
 #endif
 		.dump = batadv_iv_ogm_orig_dump,
-		.free = batadv_iv_ogm_orig_free,
-		.add_if = batadv_iv_ogm_orig_add_if,
-		.del_if = batadv_iv_ogm_orig_del_if,
 	},
 	.gw = {
 		.init_sel_class = batadv_iv_init_sel_class,
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 3cb82378300bdcc43409d8a61dbf6a77c7928a1d..8b608a2e26539bd8012cdab3efa1c65f907499a9 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -47,8 +47,24 @@
 
 static struct dentry *batadv_debugfs;
 
+/**
+ * batadv_debugfs_deprecated() - Log use of deprecated batadv debugfs access
+ * @file: file which was accessed
+ * @alt: explanation what can be used as alternative
+ */
+void batadv_debugfs_deprecated(struct file *file, const char *alt)
+{
+	struct dentry *dentry = file_dentry(file);
+	const char *name = dentry->d_name.name;
+
+	pr_warn_ratelimited(DEPRECATED "%s (pid %d) Use of debugfs file \"%s\".\n%s",
+			    current->comm, task_pid_nr(current), name, alt);
+}
+
 static int batadv_algorithms_open(struct inode *inode, struct file *file)
 {
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_ROUTING_ALGOS instead\n");
 	return single_open(file, batadv_algo_seq_print_text, NULL);
 }
 
@@ -56,6 +72,8 @@ static int neighbors_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_NEIGHBORS instead\n");
 	return single_open(file, batadv_hardif_neigh_seq_print_text, net_dev);
 }
 
@@ -63,6 +81,8 @@ static int batadv_originators_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_ORIGINATORS instead\n");
 	return single_open(file, batadv_orig_seq_print_text, net_dev);
 }
 
@@ -79,6 +99,8 @@ static int batadv_originators_hardif_open(struct inode *inode,
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_HARDIFS instead\n");
 	return single_open(file, batadv_orig_hardif_seq_print_text, net_dev);
 }
 
@@ -86,6 +108,8 @@ static int batadv_gateways_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_GATEWAYS instead\n");
 	return single_open(file, batadv_gw_client_seq_print_text, net_dev);
 }
 
@@ -93,6 +117,8 @@ static int batadv_transtable_global_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_TRANSTABLE_GLOBAL instead\n");
 	return single_open(file, batadv_tt_global_seq_print_text, net_dev);
 }
 
@@ -101,6 +127,8 @@ static int batadv_bla_claim_table_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_BLA_CLAIM instead\n");
 	return single_open(file, batadv_bla_claim_table_seq_print_text,
 			   net_dev);
 }
@@ -110,6 +138,8 @@ static int batadv_bla_backbone_table_open(struct inode *inode,
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_BLA_BACKBONE instead\n");
 	return single_open(file, batadv_bla_backbone_table_seq_print_text,
 			   net_dev);
 }
@@ -128,6 +158,8 @@ static int batadv_dat_cache_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_DAT_CACHE instead\n");
 	return single_open(file, batadv_dat_cache_seq_print_text, net_dev);
 }
 #endif
@@ -136,6 +168,8 @@ static int batadv_transtable_local_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_TRANSTABLE_LOCAL instead\n");
 	return single_open(file, batadv_tt_local_seq_print_text, net_dev);
 }
 
@@ -149,6 +183,7 @@ static int batadv_nc_nodes_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file, "");
 	return single_open(file, batadv_nc_nodes_seq_print_text, net_dev);
 }
 #endif
@@ -165,6 +200,8 @@ static int batadv_mcast_flags_open(struct inode *inode, struct file *file)
 {
 	struct net_device *net_dev = (struct net_device *)inode->i_private;
 
+	batadv_debugfs_deprecated(file,
+				  "Use genl command BATADV_CMD_GET_MCAST_FLAGS instead\n");
 	return single_open(file, batadv_mcast_flags_seq_print_text, net_dev);
 }
 #endif
diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h
index 08a592ffbee5203ac4994fc49bf9c187c2e66f8e..8de018e5c577e22903dcd7b1a005d4ca3b3d5416 100644
--- a/net/batman-adv/debugfs.h
+++ b/net/batman-adv/debugfs.h
@@ -21,12 +21,14 @@
 
 #include "main.h"
 
+struct file;
 struct net_device;
 
 #define BATADV_DEBUGFS_SUBDIR "batman_adv"
 
 #if IS_ENABLED(CONFIG_BATMAN_ADV_DEBUGFS)
 
+void batadv_debugfs_deprecated(struct file *file, const char *alt);
 void batadv_debugfs_init(void);
 void batadv_debugfs_destroy(void);
 int batadv_debugfs_add_meshif(struct net_device *dev);
@@ -38,6 +40,10 @@ void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface);
 
 #else
 
+static inline void batadv_debugfs_deprecated(struct file *file, const char *alt)
+{
+}
+
 static inline void batadv_debugfs_init(void)
 {
 }
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 2f0d42f2f913e74cf10c0c6ce89320434994cac5..781c5b6e6e8ed489fdf88d11fdbb9186a6e7b833 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -763,11 +763,6 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
 	hard_iface->soft_iface = soft_iface;
 	bat_priv = netdev_priv(hard_iface->soft_iface);
 
-	if (bat_priv->num_ifaces >= UINT_MAX) {
-		ret = -ENOSPC;
-		goto err_dev;
-	}
-
 	ret = netdev_master_upper_dev_link(hard_iface->net_dev,
 					   soft_iface, NULL, NULL, NULL);
 	if (ret)
@@ -777,16 +772,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
 	if (ret < 0)
 		goto err_upper;
 
-	hard_iface->if_num = bat_priv->num_ifaces;
-	bat_priv->num_ifaces++;
 	hard_iface->if_status = BATADV_IF_INACTIVE;
-	ret = batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
-	if (ret < 0) {
-		bat_priv->algo_ops->iface.disable(hard_iface);
-		bat_priv->num_ifaces--;
-		hard_iface->if_status = BATADV_IF_NOT_IN_USE;
-		goto err_upper;
-	}
 
 	kref_get(&hard_iface->refcount);
 	hard_iface->batman_adv_ptype.type = ethertype;
@@ -833,6 +819,33 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
 	return ret;
 }
 
+/**
+ * batadv_hardif_cnt() - get number of interfaces enslaved to soft interface
+ * @soft_iface: soft interface to check
+ *
+ * This function is only using RCU for locking - the result can therefore be
+ * off when another functions is modifying the list at the same time. The
+ * caller can use the rtnl_lock to make sure that the count is accurate.
+ *
+ * Return: number of connected/enslaved hard interfaces
+ */
+static size_t batadv_hardif_cnt(const struct net_device *soft_iface)
+{
+	struct batadv_hard_iface *hard_iface;
+	size_t count = 0;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
+		if (hard_iface->soft_iface != soft_iface)
+			continue;
+
+		count++;
+	}
+	rcu_read_unlock();
+
+	return count;
+}
+
 /**
  * batadv_hardif_disable_interface() - Remove hard interface from soft interface
  * @hard_iface: hard interface to be removed
@@ -855,9 +868,6 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
 	dev_remove_pack(&hard_iface->batman_adv_ptype);
 	batadv_hardif_put(hard_iface);
 
-	bat_priv->num_ifaces--;
-	batadv_orig_hash_del_if(hard_iface, bat_priv->num_ifaces);
-
 	primary_if = batadv_primary_if_get_selected(bat_priv);
 	if (hard_iface == primary_if) {
 		struct batadv_hard_iface *new_if;
@@ -881,7 +891,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
 	batadv_hardif_recalc_extra_skbroom(hard_iface->soft_iface);
 
 	/* nobody uses this interface anymore */
-	if (bat_priv->num_ifaces == 0) {
+	if (batadv_hardif_cnt(hard_iface->soft_iface) <= 1) {
 		batadv_gw_check_client_stop(bat_priv);
 
 		if (autodel == BATADV_IF_CLEANUP_AUTO)
@@ -917,7 +927,6 @@ batadv_hardif_add_interface(struct net_device *net_dev)
 	if (ret)
 		goto free_if;
 
-	hard_iface->if_num = 0;
 	hard_iface->net_dev = net_dev;
 	hard_iface->soft_iface = NULL;
 	hard_iface->if_status = BATADV_IF_NOT_IN_USE;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 55c358ad3331f817b3911d21b6cbec7ddec2d031..d70f363c52ae2219aa819d897c1872278005db27 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -47,6 +47,7 @@
 #include <linux/wait.h>
 #include <uapi/linux/batadv_packet.h>
 
+#include "debugfs.h"
 #include "hard-interface.h"
 #include "log.h"
 #include "originator.h"
@@ -74,6 +75,8 @@ static int batadv_socket_open(struct inode *inode, struct file *file)
 	if (!try_module_get(THIS_MODULE))
 		return -EBUSY;
 
+	batadv_debugfs_deprecated(file, "");
+
 	nonseekable_open(inode, file);
 
 	socket_client = kmalloc(sizeof(*socket_client), GFP_KERNEL);
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 853773e45f7921bccc142ed4208ff2d377134b49..6beb5f0678106636ba39cb804bb3e2cee18349c7 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -40,6 +40,9 @@
 #include <linux/wait.h>
 #include <stdarg.h>
 
+#include "debugfs.h"
+#include "trace.h"
+
 #define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
 
 static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
@@ -98,13 +101,19 @@ static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log,
  */
 int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
-	char tmp_log_buf[256];
 
 	va_start(args, fmt);
-	vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
-	batadv_fdebug_log(bat_priv->debug_log, "[%10u] %s",
-			  jiffies_to_msecs(jiffies), tmp_log_buf);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	batadv_fdebug_log(bat_priv->debug_log, "[%10u] %pV",
+			  jiffies_to_msecs(jiffies), &vaf);
+
+	trace_batadv_dbg(bat_priv, &vaf);
+
 	va_end(args);
 
 	return 0;
@@ -115,6 +124,9 @@ static int batadv_log_open(struct inode *inode, struct file *file)
 	if (!try_module_get(THIS_MODULE))
 		return -EBUSY;
 
+	batadv_debugfs_deprecated(file,
+				  "Use tracepoint batadv:batadv_dbg instead\n");
+
 	nonseekable_open(inode, file);
 	file->private_data = inode->i_private;
 	return 0;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 8da3c9336111869b707dc29f6c6bd5e0258dd4dc..2002b70e18dbcaf29ab2904df48a1987e4014c99 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -25,7 +25,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2018.2"
+#define BATADV_SOURCE_VERSION "2018.4"
 #endif
 
 /* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 1d295da3e342b6552abfd1fbced1347db5e9a2fe..56a981af5c928fe7c160dad67c267d681395c3b5 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -904,9 +904,6 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
 
 	batadv_frag_purge_orig(orig_node, NULL);
 
-	if (orig_node->bat_priv->algo_ops->orig.free)
-		orig_node->bat_priv->algo_ops->orig.free(orig_node);
-
 	kfree(orig_node->tt_buff);
 	kfree(orig_node);
 }
@@ -1555,107 +1552,3 @@ int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb)
 
 	return ret;
 }
-
-/**
- * batadv_orig_hash_add_if() - Add interface to originators in orig_hash
- * @hard_iface: hard interface to add (already slave of the soft interface)
- * @max_if_num: new number of interfaces
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
-			    unsigned int max_if_num)
-{
-	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
-	struct batadv_algo_ops *bao = bat_priv->algo_ops;
-	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_head *head;
-	struct batadv_orig_node *orig_node;
-	u32 i;
-	int ret;
-
-	/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
-	 * if_num
-	 */
-	for (i = 0; i < hash->size; i++) {
-		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
-			ret = 0;
-			if (bao->orig.add_if)
-				ret = bao->orig.add_if(orig_node, max_if_num);
-			if (ret == -ENOMEM)
-				goto err;
-		}
-		rcu_read_unlock();
-	}
-
-	return 0;
-
-err:
-	rcu_read_unlock();
-	return -ENOMEM;
-}
-
-/**
- * batadv_orig_hash_del_if() - Remove interface from originators in orig_hash
- * @hard_iface: hard interface to remove (still slave of the soft interface)
- * @max_if_num: new number of interfaces
- *
- * Return: 0 on success or negative error number in case of failure
- */
-int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
-			    unsigned int max_if_num)
-{
-	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
-	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_head *head;
-	struct batadv_hard_iface *hard_iface_tmp;
-	struct batadv_orig_node *orig_node;
-	struct batadv_algo_ops *bao = bat_priv->algo_ops;
-	u32 i;
-	int ret;
-
-	/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
-	 * if_num
-	 */
-	for (i = 0; i < hash->size; i++) {
-		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
-			ret = 0;
-			if (bao->orig.del_if)
-				ret = bao->orig.del_if(orig_node, max_if_num,
-						       hard_iface->if_num);
-			if (ret == -ENOMEM)
-				goto err;
-		}
-		rcu_read_unlock();
-	}
-
-	/* renumber remaining batman interfaces _inside_ of orig_hash_lock */
-	rcu_read_lock();
-	list_for_each_entry_rcu(hard_iface_tmp, &batadv_hardif_list, list) {
-		if (hard_iface_tmp->if_status == BATADV_IF_NOT_IN_USE)
-			continue;
-
-		if (hard_iface == hard_iface_tmp)
-			continue;
-
-		if (hard_iface->soft_iface != hard_iface_tmp->soft_iface)
-			continue;
-
-		if (hard_iface_tmp->if_num > hard_iface->if_num)
-			hard_iface_tmp->if_num--;
-	}
-	rcu_read_unlock();
-
-	hard_iface->if_num = -1;
-	return 0;
-
-err:
-	rcu_read_unlock();
-	return -ENOMEM;
-}
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 3b3f59b881e19878bd7c956ea0288a8452399afd..a8b4c7b667ecfc713203e14d89110a9fba2fe265 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -72,10 +72,6 @@ void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo);
 int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
 int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb);
 int batadv_orig_hardif_seq_print_text(struct seq_file *seq, void *offset);
-int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
-			    unsigned int max_if_num);
-int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
-			    unsigned int max_if_num);
 struct batadv_orig_node_vlan *
 batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
 			  unsigned short vid);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 1485263a348bb50478ddc91f2bdd21dcc52db4d1..2c7d95727f90f2565efc9e47c2615e4fd3e3e939 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -833,7 +833,6 @@ static int batadv_softif_init_late(struct net_device *dev)
 	atomic_set(&bat_priv->frag_seqno, random_seqno);
 
 	bat_priv->primary_if = NULL;
-	bat_priv->num_ifaces = 0;
 
 	batadv_nc_init_bat_priv(bat_priv);
 
@@ -1051,6 +1050,7 @@ static void batadv_softif_init_early(struct net_device *dev)
 	dev->needs_free_netdev = true;
 	dev->priv_destructor = batadv_softif_free;
 	dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_NETNS_LOCAL;
+	dev->features |= NETIF_F_LLTX;
 	dev->priv_flags |= IFF_NO_QUEUE;
 
 	/* can't call min_mtu, because the needed variables
diff --git a/net/batman-adv/trace.c b/net/batman-adv/trace.c
new file mode 100644
index 0000000000000000000000000000000000000000..3d57f9981f257de4394ca32b332b13ca93e8863b
--- /dev/null
+++ b/net/batman-adv/trace.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2010-2018  B.A.T.M.A.N. contributors:
+ *
+ * Sven Eckelmann
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h
new file mode 100644
index 0000000000000000000000000000000000000000..3acda26a30caaaa425720a1169b1d775081f3590
--- /dev/null
+++ b/net/batman-adv/trace.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2010-2018  B.A.T.M.A.N. contributors:
+ *
+ * Sven Eckelmann
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _NET_BATMAN_ADV_TRACE_H_
+
+#include "main.h"
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM batadv
+
+/* provide dummy function when tracing is disabled */
+#if !defined(CONFIG_BATMAN_ADV_TRACING)
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+	static inline void trace_ ## name(proto) {}
+
+#endif /* CONFIG_BATMAN_ADV_TRACING */
+
+#define BATADV_MAX_MSG_LEN	256
+
+TRACE_EVENT(batadv_dbg,
+
+	    TP_PROTO(struct batadv_priv *bat_priv,
+		     struct va_format *vaf),
+
+	    TP_ARGS(bat_priv, vaf),
+
+	    TP_STRUCT__entry(
+		    __string(device, bat_priv->soft_iface->name)
+		    __string(driver, KBUILD_MODNAME)
+		    __dynamic_array(char, msg, BATADV_MAX_MSG_LEN)
+	    ),
+
+	    TP_fast_assign(
+		    __assign_str(device, bat_priv->soft_iface->name);
+		    __assign_str(driver, KBUILD_MODNAME);
+		    WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+					   BATADV_MAX_MSG_LEN,
+					   vaf->fmt,
+					   *vaf->va) >= BATADV_MAX_MSG_LEN);
+	    ),
+
+	    TP_printk(
+		    "%s %s %s",
+		    __get_str(driver),
+		    __get_str(device),
+		    __get_str(msg)
+	    )
+);
+
+#endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 343d304851a5c9757f7993043692c20ac03de76e..45b5592de81628390160d820a9c62a7814331e30 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -167,9 +167,6 @@ struct batadv_hard_iface {
 	/** @list: list node for batadv_hardif_list */
 	struct list_head list;
 
-	/** @if_num: identificator of the interface */
-	unsigned int if_num;
-
 	/** @if_status: status of the interface for batman-adv */
 	char if_status;
 
@@ -232,6 +229,20 @@ struct batadv_hard_iface {
 	spinlock_t neigh_list_lock;
 };
 
+/**
+ * struct batadv_orig_ifinfo - B.A.T.M.A.N. IV private orig_ifinfo members
+ */
+struct batadv_orig_ifinfo_bat_iv {
+	/**
+	 * @bcast_own: bitfield which counts the number of our OGMs this
+	 * orig_node rebroadcasted "back" to us  (relative to last_real_seqno)
+	 */
+	DECLARE_BITMAP(bcast_own, BATADV_TQ_LOCAL_WINDOW_SIZE);
+
+	/** @bcast_own_sum: sum of bcast_own */
+	u8 bcast_own_sum;
+};
+
 /**
  * struct batadv_orig_ifinfo - originator info per outgoing interface
  */
@@ -257,6 +268,9 @@ struct batadv_orig_ifinfo {
 	/** @batman_seqno_reset: time when the batman seqno window was reset */
 	unsigned long batman_seqno_reset;
 
+	/** @bat_iv: B.A.T.M.A.N. IV private structure */
+	struct batadv_orig_ifinfo_bat_iv bat_iv;
+
 	/** @refcount: number of contexts the object is used */
 	struct kref refcount;
 
@@ -339,19 +353,10 @@ struct batadv_orig_node_vlan {
  */
 struct batadv_orig_bat_iv {
 	/**
-	 * @bcast_own: set of bitfields (one per hard-interface) where each one
-	 * counts the number of our OGMs this orig_node rebroadcasted "back" to
-	 * us  (relative to last_real_seqno). Every bitfield is
-	 * BATADV_TQ_LOCAL_WINDOW_SIZE bits long.
-	 */
-	unsigned long *bcast_own;
-
-	/** @bcast_own_sum: sum of bcast_own */
-	u8 *bcast_own_sum;
-
-	/**
-	 * @ogm_cnt_lock: lock protecting bcast_own, bcast_own_sum,
-	 * neigh_node->bat_iv.real_bits & neigh_node->bat_iv.real_packet_count
+	 * @ogm_cnt_lock: lock protecting &batadv_orig_ifinfo_bat_iv.bcast_own,
+	 * &batadv_orig_ifinfo_bat_iv.bcast_own_sum,
+	 * &batadv_neigh_ifinfo_bat_iv.bat_iv.real_bits and
+	 * &batadv_neigh_ifinfo_bat_iv.real_packet_count
 	 */
 	spinlock_t ogm_cnt_lock;
 };
@@ -1597,9 +1602,6 @@ struct batadv_priv {
 	/** @batman_queue_left: number of remaining OGM packet slots */
 	atomic_t batman_queue_left;
 
-	/** @num_ifaces: number of interfaces assigned to this mesh interface */
-	unsigned int num_ifaces;
-
 	/** @mesh_obj: kobject for sysfs mesh subdirectory */
 	struct kobject *mesh_obj;
 
@@ -2179,28 +2181,6 @@ struct batadv_algo_neigh_ops {
  * struct batadv_algo_orig_ops - mesh algorithm callbacks (originator specific)
  */
 struct batadv_algo_orig_ops {
-	/**
-	 * @free: free the resources allocated by the routing algorithm for an
-	 *  orig_node object (optional)
-	 */
-	void (*free)(struct batadv_orig_node *orig_node);
-
-	/**
-	 * @add_if: ask the routing algorithm to apply the needed changes to the
-	 *  orig_node due to a new hard-interface being added into the mesh
-	 *  (optional)
-	 */
-	int (*add_if)(struct batadv_orig_node *orig_node,
-		      unsigned int max_if_num);
-
-	/**
-	 * @del_if: ask the routing algorithm to apply the needed changes to the
-	 *  orig_node due to an hard-interface being removed from the mesh
-	 *  (optional)
-	 */
-	int (*del_if)(struct batadv_orig_node *orig_node,
-		      unsigned int max_if_num, unsigned int del_if_num);
-
 #ifdef CONFIG_BATMAN_ADV_DEBUGFS
 	/** @print: print the originator table (optional) */
 	void (*print)(struct batadv_priv *priv, struct seq_file *seq,