diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index eb7d8c0388e4..21434ab79d2c 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+# Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
 #
 # Marek Lindner, Simon Wunderlich
 #
@@ -20,7 +20,7 @@ obj-$(CONFIG_BATMAN_ADV) += batman-adv.o
 batman-adv-y += bat_iv_ogm.o
 batman-adv-y += bitarray.o
 batman-adv-$(CONFIG_BATMAN_ADV_BLA) += bridge_loop_avoidance.o
-batman-adv-y += debugfs.o
+batman-adv-$(CONFIG_DEBUG_FS) += debugfs.o
 batman-adv-$(CONFIG_BATMAN_ADV_DAT) += distributed-arp-table.o
 batman-adv-y += fragmentation.o
 batman-adv-y += gateway_client.o
@@ -29,6 +29,7 @@ batman-adv-y += hard-interface.o
 batman-adv-y += hash.o
 batman-adv-y += icmp_socket.o
 batman-adv-y += main.o
+batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o
 batman-adv-$(CONFIG_BATMAN_ADV_NC) += network-coding.o
 batman-adv-y += originator.o
 batman-adv-y += routing.o
@@ -36,4 +37,3 @@ batman-adv-y += send.o
 batman-adv-y += soft-interface.o
 batman-adv-y += sysfs.o
 batman-adv-y += translation-table.o
-batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h
index 4e49666f8c65..4e59cf3eb079 100644
--- a/net/batman-adv/bat_algo.h
+++ b/net/batman-adv/bat_algo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 00e00e09b000..c5ba7a798de7 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -308,7 +308,6 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
 	struct batadv_ogm_packet *batadv_ogm_packet;
 	unsigned char *ogm_buff;
 	uint32_t random_seqno;
-	int res = -ENOMEM;
 
 	/* randomize initial seqno to avoid collision */
 	get_random_bytes(&random_seqno, sizeof(random_seqno));
@@ -317,7 +316,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
 	hard_iface->bat_iv.ogm_buff_len = BATADV_OGM_HLEN;
 	ogm_buff = kmalloc(hard_iface->bat_iv.ogm_buff_len, GFP_ATOMIC);
 	if (!ogm_buff)
-		goto out;
+		return -ENOMEM;
 
 	hard_iface->bat_iv.ogm_buff = ogm_buff;
 
@@ -329,10 +328,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
 	batadv_ogm_packet->reserved = 0;
 	batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE;
 
-	res = 0;
-
-out:
-	return res;
+	return 0;
 }
 
 static void batadv_iv_ogm_iface_disable(struct batadv_hard_iface *hard_iface)
@@ -396,8 +392,8 @@ static uint8_t batadv_hop_penalty(uint8_t tq,
 }
 
 /* is there another aggregated packet here? */
-static int batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len,
-				     __be16 tvlv_len)
+static bool batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len,
+				      __be16 tvlv_len)
 {
 	int next_buff_pos = 0;
 
@@ -413,7 +409,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
 				     struct batadv_hard_iface *hard_iface)
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
-	char *fwd_str;
+	const char *fwd_str;
 	uint8_t packet_num;
 	int16_t buff_pos;
 	struct batadv_ogm_packet *batadv_ogm_packet;
@@ -548,58 +544,62 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
 	 * - the send time is within our MAX_AGGREGATION_MS time
 	 * - the resulting packet wont be bigger than
 	 *   MAX_AGGREGATION_BYTES
+	 * otherwise aggregation is not possible
 	 */
-	if (time_before(send_time, forw_packet->send_time) &&
-	    time_after_eq(aggregation_end_time, forw_packet->send_time) &&
-	    (aggregated_bytes <= BATADV_MAX_AGGREGATION_BYTES)) {
-		/* check aggregation compatibility
-		 * -> direct link packets are broadcasted on
-		 *    their interface only
-		 * -> aggregate packet if the current packet is
-		 *    a "global" packet as well as the base
-		 *    packet
-		 */
-		primary_if = batadv_primary_if_get_selected(bat_priv);
-		if (!primary_if)
-			goto out;
+	if (!time_before(send_time, forw_packet->send_time) ||
+	    !time_after_eq(aggregation_end_time, forw_packet->send_time))
+		return false;
 
-		/* packet is not leaving on the same interface. */
-		if (forw_packet->if_outgoing != if_outgoing)
-			goto out;
+	if (aggregated_bytes > BATADV_MAX_AGGREGATION_BYTES)
+		return false;
 
-		/* packets without direct link flag and high TTL
-		 * are flooded through the net
-		 */
-		if ((!directlink) &&
-		    (!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) &&
-		    (batadv_ogm_packet->ttl != 1) &&
+	/* packet is not leaving on the same interface. */
+	if (forw_packet->if_outgoing != if_outgoing)
+		return false;
 
-		    /* own packets originating non-primary
-		     * interfaces leave only that interface
-		     */
-		    ((!forw_packet->own) ||
-		     (forw_packet->if_incoming == primary_if))) {
-			res = true;
-			goto out;
-		}
+	/* check aggregation compatibility
+	 * -> direct link packets are broadcasted on
+	 *    their interface only
+	 * -> aggregate packet if the current packet is
+	 *    a "global" packet as well as the base
+	 *    packet
+	 */
+	primary_if = batadv_primary_if_get_selected(bat_priv);
+	if (!primary_if)
+		return false;
 
-		/* if the incoming packet is sent via this one
-		 * interface only - we still can aggregate
-		 */
-		if ((directlink) &&
-		    (new_bat_ogm_packet->ttl == 1) &&
-		    (forw_packet->if_incoming == if_incoming) &&
+	/* packets without direct link flag and high TTL
+	 * are flooded through the net
+	 */
+	if (!directlink &&
+	    !(batadv_ogm_packet->flags & BATADV_DIRECTLINK) &&
+	    batadv_ogm_packet->ttl != 1 &&
 
-		    /* packets from direct neighbors or
-		     * own secondary interface packets
-		     * (= secondary interface packets in general)
-		     */
-		    (batadv_ogm_packet->flags & BATADV_DIRECTLINK ||
-		     (forw_packet->own &&
-		      forw_packet->if_incoming != primary_if))) {
-			res = true;
-			goto out;
-		}
+	    /* own packets originating non-primary
+	     * interfaces leave only that interface
+	     */
+	    (!forw_packet->own ||
+	     forw_packet->if_incoming == primary_if)) {
+		res = true;
+		goto out;
+	}
+
+	/* if the incoming packet is sent via this one
+	 * interface only - we still can aggregate
+	 */
+	if (directlink &&
+	    new_bat_ogm_packet->ttl == 1 &&
+	    forw_packet->if_incoming == if_incoming &&
+
+	    /* packets from direct neighbors or
+	     * own secondary interface packets
+	     * (= secondary interface packets in general)
+	     */
+	    (batadv_ogm_packet->flags & BATADV_DIRECTLINK ||
+	     (forw_packet->own &&
+	      forw_packet->if_incoming != primary_if))) {
+		res = true;
+		goto out;
 	}
 
 out:
@@ -1081,7 +1081,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 	 * won't consider it either
 	 */
 	if (router_ifinfo &&
-	    (neigh_ifinfo->bat_iv.tq_avg == router_ifinfo->bat_iv.tq_avg)) {
+	    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;
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index e3da07a64026..40e4a2a18e45 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 2acaafe60188..be497be696d1 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index ac4b96eccade..fa941cd7d8ad 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  *
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 43c985d92c3e..1f506d34039e 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  *
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index a4972874c056..46118084221a 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
@@ -482,11 +482,7 @@ int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface)
 	debugfs_remove_recursive(hard_iface->debug_dir);
 	hard_iface->debug_dir = NULL;
 out:
-#ifdef CONFIG_DEBUG_FS
 	return -ENOMEM;
-#else
-	return 0;
-#endif /* CONFIG_DEBUG_FS */
 }
 
 /**
@@ -541,11 +537,7 @@ int batadv_debugfs_add_meshif(struct net_device *dev)
 	debugfs_remove_recursive(bat_priv->debug_dir);
 	bat_priv->debug_dir = NULL;
 out:
-#ifdef CONFIG_DEBUG_FS
 	return -ENOMEM;
-#else
-	return 0;
-#endif /* CONFIG_DEBUG_FS */
 }
 
 void batadv_debugfs_del_meshif(struct net_device *dev)
diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h
index 37c4d6ddd04d..ed25605ca732 100644
--- a/net/batman-adv/debugfs.h
+++ b/net/batman-adv/debugfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
@@ -20,6 +20,8 @@
 
 #define BATADV_DEBUGFS_SUBDIR "batman_adv"
 
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+
 void batadv_debugfs_init(void);
 void batadv_debugfs_destroy(void);
 int batadv_debugfs_add_meshif(struct net_device *dev);
@@ -27,4 +29,36 @@ void batadv_debugfs_del_meshif(struct net_device *dev);
 int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface);
 void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface);
 
+#else
+
+static inline void batadv_debugfs_init(void)
+{
+}
+
+static inline void batadv_debugfs_destroy(void)
+{
+}
+
+static inline int batadv_debugfs_add_meshif(struct net_device *dev)
+{
+	return 0;
+}
+
+static inline void batadv_debugfs_del_meshif(struct net_device *dev)
+{
+}
+
+static inline
+int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface)
+{
+	return 0;
+}
+
+static inline
+void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface)
+{
+}
+
+#endif
+
 #endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index aad022dd15df..da1742d9059f 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  *
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index 2fe0764c64be..ed41b8edba18 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  *
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 3d1dcaa3e8b5..6ce3c84a7e55 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2015 B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  *
@@ -161,6 +161,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 		hlist_add_head(&frag_entry_new->list, &chain->head);
 		chain->size = skb->len - hdr_size;
 		chain->timestamp = jiffies;
+		chain->total_size = ntohs(frag_packet->total_size);
 		ret = true;
 		goto out;
 	}
@@ -195,9 +196,11 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 
 out:
 	if (chain->size > batadv_frag_size_limit() ||
-	    ntohs(frag_packet->total_size) > batadv_frag_size_limit()) {
+	    chain->total_size != ntohs(frag_packet->total_size) ||
+	    chain->total_size > batadv_frag_size_limit()) {
 		/* Clear chain if total size of either the list or the packet
-		 * exceeds the maximum size of one merged packet.
+		 * exceeds the maximum size of one merged packet. Don't allow
+		 * packets to have different total_size.
 		 */
 		batadv_frag_clear_chain(&chain->head);
 		chain->size = 0;
@@ -228,19 +231,13 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
  * Returns the merged skb or NULL on error.
  */
 static struct sk_buff *
-batadv_frag_merge_packets(struct hlist_head *chain, struct sk_buff *skb)
+batadv_frag_merge_packets(struct hlist_head *chain)
 {
 	struct batadv_frag_packet *packet;
 	struct batadv_frag_list_entry *entry;
 	struct sk_buff *skb_out = NULL;
 	int size, hdr_size = sizeof(struct batadv_frag_packet);
 
-	/* Make sure incoming skb has non-bogus data. */
-	packet = (struct batadv_frag_packet *)skb->data;
-	size = ntohs(packet->total_size);
-	if (size > batadv_frag_size_limit())
-		goto free;
-
 	/* Remove first entry, as this is the destination for the rest of the
 	 * fragments.
 	 */
@@ -249,6 +246,9 @@ batadv_frag_merge_packets(struct hlist_head *chain, struct sk_buff *skb)
 	skb_out = entry->skb;
 	kfree(entry);
 
+	packet = (struct batadv_frag_packet *)skb_out->data;
+	size = ntohs(packet->total_size);
+
 	/* Make room for the rest of the fragments. */
 	if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {
 		kfree_skb(skb_out);
@@ -304,7 +304,7 @@ bool batadv_frag_skb_buffer(struct sk_buff **skb,
 	if (hlist_empty(&head))
 		goto out;
 
-	skb_out = batadv_frag_merge_packets(&head, *skb);
+	skb_out = batadv_frag_merge_packets(&head);
 	if (!skb_out)
 		goto out_err;
 
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index d848cf6676a2..ec1e86f899e8 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2015 B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  *
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 090828cf1fa7..a85eaca344e8 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 7ee53bb7d50f..185fb0887654 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 88a1bc3804d1..0792e2f101e4 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index aa5116561947..df5434229675 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index baf1f9843f2c..bdb020e29272 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index 1918cd50b62e..e8b6ffea703d 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 7c1c63080e20..3a0e1dcd1f29 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 539fc1266793..379e32acf2b4 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  *
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 161ef8f17d2e..6c3cfb57d132 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h
index 0c33950aa4aa..4815824e2f61 100644
--- a/net/batman-adv/icmp_socket.h
+++ b/net/batman-adv/icmp_socket.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 12fc77bef23f..fd9333dffc97 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -819,15 +819,15 @@ static bool batadv_tvlv_realloc_packet_buff(unsigned char **packet_buff,
 	new_buff = kmalloc(min_packet_len + additional_packet_len, GFP_ATOMIC);
 
 	/* keep old buffer if kmalloc should fail */
-	if (new_buff) {
-		memcpy(new_buff, *packet_buff, min_packet_len);
-		kfree(*packet_buff);
-		*packet_buff = new_buff;
-		*packet_buff_len = min_packet_len + additional_packet_len;
-		return true;
-	}
+	if (!new_buff)
+		return false;
 
-	return false;
+	memcpy(new_buff, *packet_buff, min_packet_len);
+	kfree(*packet_buff);
+	*packet_buff = new_buff;
+	*packet_buff_len = min_packet_len + additional_packet_len;
+
+	return true;
 }
 
 /**
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 4d2318829a34..026ba37f31a6 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -24,7 +24,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2015.0"
+#define BATADV_SOURCE_VERSION "2015.1"
 #endif
 
 /* B.A.T.M.A.N. parameters */
@@ -44,7 +44,7 @@
 #define BATADV_TT_CLIENT_TEMP_TIMEOUT 600000 /* in milliseconds */
 #define BATADV_TT_WORK_PERIOD 5000 /* 5 seconds */
 #define BATADV_ORIG_WORK_PERIOD 1000 /* 1 second */
-#define BATADV_DAT_ENTRY_TIMEOUT (5*60000) /* 5 mins in milliseconds */
+#define BATADV_DAT_ENTRY_TIMEOUT (5 * 60000) /* 5 mins in milliseconds */
 /* sliding packet range of received originator messages in sequence numbers
  * (should be a multiple of our word size)
  */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index b24e4bb64fb5..09f2838dedf2 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  *
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index 3a44ebdb43cb..033d80e84fdf 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  *
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 127cc4d7380a..b984bc49deaf 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  *
@@ -155,7 +155,7 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
  */
 void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv)
 {
-	atomic_set(&bat_priv->network_coding, 1);
+	atomic_set(&bat_priv->network_coding, 0);
 	bat_priv->nc.min_tq = 200;
 	bat_priv->nc.max_fwd_delay = 10;
 	bat_priv->nc.max_buffer_time = 200;
@@ -275,7 +275,7 @@ static bool batadv_nc_to_purge_nc_path_decoding(struct batadv_priv *bat_priv,
 	 * max_buffer time
 	 */
 	return batadv_has_timed_out(nc_path->last_valid,
-				    bat_priv->nc.max_buffer_time*10);
+				    bat_priv->nc.max_buffer_time * 10);
 }
 
 /**
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index 358c0d686ab0..b5ab8ff544ee 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  *
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 90e805aba379..e3900e452616 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index aa4a43696295..91339143a2f7 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index b81fbbf21a63..9468bc09c7c4 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index da83982bf974..c5d90095bc3c 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 557d3d12a9ab..6573f12b3ddc 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 3d64ed20c393..23635bd63fec 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -255,8 +255,8 @@ int batadv_send_skb_unicast(struct batadv_priv *bat_priv,
 			    struct batadv_orig_node *orig_node,
 			    unsigned short vid)
 {
-	struct ethhdr *ethhdr;
 	struct batadv_unicast_packet *unicast_packet;
+	struct ethhdr *ethhdr;
 	int ret = NET_XMIT_DROP;
 
 	if (!orig_node)
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index 38d0ec1833ae..60c233eb35ed 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 5ec31d7de24f..50cf722f4e1b 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -732,7 +732,7 @@ static int batadv_softif_init_late(struct net_device *dev)
 	atomic_set(&bat_priv->aggregated_ogms, 1);
 	atomic_set(&bat_priv->bonding, 0);
 #ifdef CONFIG_BATMAN_ADV_BLA
-	atomic_set(&bat_priv->bridge_loop_avoidance, 0);
+	atomic_set(&bat_priv->bridge_loop_avoidance, 1);
 #endif
 #ifdef CONFIG_BATMAN_ADV_DAT
 	atomic_set(&bat_priv->distributed_arp_table, 1);
@@ -818,7 +818,7 @@ static int batadv_softif_slave_add(struct net_device *dev,
 	int ret = -EINVAL;
 
 	hard_iface = batadv_hardif_get_by_netdev(slave_dev);
-	if (!hard_iface || hard_iface->soft_iface != NULL)
+	if (!hard_iface || hard_iface->soft_iface)
 		goto out;
 
 	ret = batadv_hardif_enable_interface(hard_iface, dev->name);
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index dbab22fd89a5..9ce08049ffd0 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index a75dc12f96f8..fa8c347bf057 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h
index b715b60db7cd..b9e79ad806ac 100644
--- a/net/batman-adv/sysfs.h
+++ b/net/batman-adv/sysfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 07b263a437d1..b098e53edded 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  *
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index ad84d7b89e39..5769037c7e2d 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  *
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 9398c3fb4174..e95db4273356 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  *
@@ -132,6 +132,7 @@ struct batadv_orig_ifinfo {
  * @timestamp: time (jiffie) of last received fragment
  * @seqno: sequence number of the fragments in the list
  * @size: accumulated size of packets in list
+ * @total_size: expected size of the assembled packet
  */
 struct batadv_frag_table_entry {
 	struct hlist_head head;
@@ -139,6 +140,7 @@ struct batadv_frag_table_entry {
 	unsigned long timestamp;
 	uint16_t seqno;
 	uint16_t size;
+	uint16_t total_size;
 };
 
 /**