diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 4e93d2d3958b4..753383c2215c2 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -15,16 +15,46 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "bat_algo.h"
 #include "main.h"
-#include "translation-table.h"
+
+#include <linux/atomic.h>
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/bug.h>
+#include <linux/byteorder/generic.h>
+#include <linux/cache.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/pkt_sched.h>
+#include <linux/printk.h>
+#include <linux/random.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "bitarray.h"
+#include "hard-interface.h"
+#include "hash.h"
+#include "network-coding.h"
 #include "originator.h"
+#include "packet.h"
 #include "routing.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
-#include "hard-interface.h"
 #include "send.h"
-#include "bat_algo.h"
-#include "network-coding.h"
+#include "translation-table.h"
 
 /**
  * enum batadv_dup_status - duplicate status
@@ -449,7 +479,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
 			   batadv_ogm_packet->orig,
 			   ntohl(batadv_ogm_packet->seqno),
 			   batadv_ogm_packet->tq, batadv_ogm_packet->ttl,
-			   (batadv_ogm_packet->flags & BATADV_DIRECTLINK ?
+			   ((batadv_ogm_packet->flags & BATADV_DIRECTLINK) ?
 			    "on" : "off"),
 			   hard_iface->net_dev->name,
 			   hard_iface->net_dev->dev_addr);
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 40e4a2a18e456..cf68c328345e5 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -15,10 +15,10 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "bitarray.h"
+#include "main.h"
 
-#include <linux/bitops.h>
+#include <linux/bitmap.h>
 
 /* shift the packet array by n places. */
 static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index be497be696d1d..0c2456225fae9 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -18,6 +18,12 @@
 #ifndef _NET_BATMAN_ADV_BITARRAY_H_
 #define _NET_BATMAN_ADV_BITARRAY_H_
 
+#include "main.h"
+
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <linux/types.h>
+
 /* Returns 1 if the corresponding bit in the given seq_bits indicates true
  * and curr_seqno is within range of last_seqno. Otherwise returns 0.
  */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index fa941cd7d8adb..ba0609292ae71 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -15,19 +15,41 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
-#include "hash.h"
-#include "hard-interface.h"
-#include "originator.h"
 #include "bridge_loop_avoidance.h"
-#include "translation-table.h"
-#include "send.h"
+#include "main.h"
 
-#include <linux/etherdevice.h>
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/compiler.h>
 #include <linux/crc16.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
 #include <linux/if_arp.h>
-#include <net/arp.h>
+#include <linux/if_ether.h>
 #include <linux/if_vlan.h>
+#include <linux/jhash.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
+#include <net/arp.h>
+
+#include "hard-interface.h"
+#include "hash.h"
+#include "originator.h"
+#include "packet.h"
+#include "translation-table.h"
 
 static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05};
 
@@ -42,12 +64,8 @@ static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
 	struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data;
 	uint32_t hash = 0;
 
-	hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr));
-	hash = batadv_hash_bytes(hash, &claim->vid, sizeof(claim->vid));
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
+	hash = jhash(&claim->addr, sizeof(claim->addr), hash);
+	hash = jhash(&claim->vid, sizeof(claim->vid), hash);
 
 	return hash % size;
 }
@@ -59,12 +77,8 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data,
 	const struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data;
 	uint32_t hash = 0;
 
-	hash = batadv_hash_bytes(hash, &claim->addr, sizeof(claim->addr));
-	hash = batadv_hash_bytes(hash, &claim->vid, sizeof(claim->vid));
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
+	hash = jhash(&claim->addr, sizeof(claim->addr), hash);
+	hash = jhash(&claim->vid, sizeof(claim->vid), hash);
 
 	return hash % size;
 }
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 1f506d34039e6..0282690389ac3 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -18,6 +18,16 @@
 #ifndef _NET_BATMAN_ADV_BLA_H_
 #define _NET_BATMAN_ADV_BLA_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_hard_iface;
+struct batadv_orig_node;
+struct batadv_priv;
+struct seq_file;
+struct sk_buff;
+
 #ifdef CONFIG_BATMAN_ADV_BLA
 int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		  unsigned short vid, bool is_bcast);
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 46118084221a1..c4c1e8030ba02 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -15,21 +15,42 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "debugfs.h"
 #include "main.h"
 
+#include <linux/compiler.h>
 #include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/poll.h>
+#include <linux/printk.h>
+#include <linux/sched.h> /* for linux/wait.h */
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/stddef.h>
+#include <linux/stringify.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <stdarg.h>
 
-#include "debugfs.h"
-#include "translation-table.h"
-#include "originator.h"
-#include "hard-interface.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
-#include "soft-interface.h"
-#include "icmp_socket.h"
 #include "bridge_loop_avoidance.h"
 #include "distributed-arp-table.h"
+#include "gateway_client.h"
+#include "icmp_socket.h"
 #include "network-coding.h"
+#include "originator.h"
+#include "translation-table.h"
 
 static struct dentry *batadv_debugfs;
 
diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h
index ed25605ca7324..187acdc85dfaf 100644
--- a/net/batman-adv/debugfs.h
+++ b/net/batman-adv/debugfs.h
@@ -18,6 +18,13 @@
 #ifndef _NET_BATMAN_ADV_DEBUGFS_H_
 #define _NET_BATMAN_ADV_DEBUGFS_H_
 
+#include "main.h"
+
+#include <linux/kconfig.h>
+
+struct batadv_hard_iface;
+struct net_device;
+
 #define BATADV_DEBUGFS_SUBDIR "batman_adv"
 
 #if IS_ENABLED(CONFIG_DEBUG_FS)
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index da1742d9059fd..fb54e6aed096e 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -15,18 +15,36 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/if_ether.h>
+#include "distributed-arp-table.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
 #include <linux/if_arp.h>
+#include <linux/if_ether.h>
 #include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
 #include <net/arp.h>
 
-#include "main.h"
-#include "hash.h"
-#include "distributed-arp-table.h"
 #include "hard-interface.h"
+#include "hash.h"
 #include "originator.h"
 #include "send.h"
-#include "types.h"
 #include "translation-table.h"
 
 static void batadv_dat_purge(struct work_struct *work);
@@ -206,9 +224,22 @@ static uint32_t batadv_hash_dat(const void *data, uint32_t size)
 {
 	uint32_t hash = 0;
 	const struct batadv_dat_entry *dat = data;
+	const unsigned char *key;
+	uint32_t i;
 
-	hash = batadv_hash_bytes(hash, &dat->ip, sizeof(dat->ip));
-	hash = batadv_hash_bytes(hash, &dat->vid, sizeof(dat->vid));
+	key = (const unsigned char *)&dat->ip;
+	for (i = 0; i < sizeof(dat->ip); i++) {
+		hash += key[i];
+		hash += (hash << 10);
+		hash ^= (hash >> 6);
+	}
+
+	key = (const unsigned char *)&dat->vid;
+	for (i = 0; i < sizeof(dat->vid); i++) {
+		hash += key[i];
+		hash += (hash << 10);
+		hash ^= (hash >> 6);
+	}
 
 	hash += (hash << 3);
 	hash ^= (hash >> 11);
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index ed41b8edba18e..3181507ebc140 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -18,12 +18,19 @@
 #ifndef _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
 #define _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
 
-#ifdef CONFIG_BATMAN_ADV_DAT
+#include "main.h"
+
+#include <linux/compiler.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
 
-#include "types.h"
 #include "originator.h"
+#include "packet.h"
 
-#include <linux/if_arp.h>
+struct seq_file;
+struct sk_buff;
+
+#ifdef CONFIG_BATMAN_ADV_DAT
 
 /* BATADV_DAT_ADDR_MAX - maximum address value in the DHT space */
 #define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0)
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 6ce3c84a7e55a..c0f0d01ab244e 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -15,12 +15,28 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "fragmentation.h"
-#include "send.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/pkt_sched.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+
+#include "hard-interface.h"
 #include "originator.h"
+#include "packet.h"
 #include "routing.h"
-#include "hard-interface.h"
+#include "send.h"
 #include "soft-interface.h"
 
 /**
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index ec1e86f899e8c..8b9877e70b95e 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -18,6 +18,15 @@
 #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
 #define _NET_BATMAN_ADV_FRAGMENTATION_H_
 
+#include "main.h"
+
+#include <linux/compiler.h>
+#include <linux/list.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+
+struct sk_buff;
+
 void batadv_frag_purge_orig(struct batadv_orig_node *orig,
 			    bool (*check_cb)(struct batadv_frag_table_entry *));
 bool batadv_frag_skb_fwd(struct sk_buff *skb,
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index a85eaca344e89..bb01586206289 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -15,18 +15,38 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
-#include "sysfs.h"
 #include "gateway_client.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/udp.h>
+
 #include "gateway_common.h"
 #include "hard-interface.h"
 #include "originator.h"
-#include "translation-table.h"
+#include "packet.h"
 #include "routing.h"
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <linux/udp.h>
-#include <linux/if_vlan.h>
+#include "sysfs.h"
+#include "translation-table.h"
 
 /* These are the offsets of the "hw type" and "hw address length" in the dhcp
  * packet starting at the beginning of the dhcp header
@@ -733,11 +753,6 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
 	if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr)))
 		return BATADV_DHCP_NO;
 
-	/* skb->data might have been reallocated by pskb_may_pull() */
-	ethhdr = eth_hdr(skb);
-	if (ntohs(ethhdr->h_proto) == ETH_P_8021Q)
-		ethhdr = (struct ethhdr *)(skb->data + VLAN_HLEN);
-
 	udphdr = (struct udphdr *)(skb->data + *header_len);
 	*header_len += sizeof(*udphdr);
 
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 185fb08876549..89565b451c186 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -18,6 +18,14 @@
 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_tvlv_gateway_data;
+struct seq_file;
+struct sk_buff;
+
 void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
 void batadv_gw_reselect(struct batadv_priv *bat_priv);
 void batadv_gw_election(struct batadv_priv *bat_priv);
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 0792e2f101e4d..39cf44ccebd44 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -15,9 +15,18 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "gateway_common.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+
 #include "gateway_client.h"
+#include "packet.h"
 
 /**
  * batadv_parse_gw_bandwidth - parse supplied string buffer to extract download
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index df5434229675e..bd5c812cebf48 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -18,6 +18,13 @@
 #ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_
 #define _NET_BATMAN_ADV_GATEWAY_COMMON_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_priv;
+struct net_device;
+
 enum batadv_gw_modes {
 	BATADV_GW_MODE_OFF,
 	BATADV_GW_MODE_CLIENT,
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index bdb020e292729..f4a15d2e5eaf8 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -15,22 +15,36 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
-#include "distributed-arp-table.h"
 #include "hard-interface.h"
-#include "soft-interface.h"
-#include "send.h"
-#include "translation-table.h"
-#include "routing.h"
-#include "sysfs.h"
-#include "debugfs.h"
-#include "originator.h"
-#include "hash.h"
-#include "bridge_loop_avoidance.h"
-#include "gateway_client.h"
+#include "main.h"
 
+#include <linux/bug.h>
+#include <linux/byteorder/generic.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/rculist.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
+#include <net/net_namespace.h>
+
+#include "bridge_loop_avoidance.h"
+#include "debugfs.h"
+#include "distributed-arp-table.h"
+#include "gateway_client.h"
+#include "originator.h"
+#include "packet.h"
+#include "send.h"
+#include "soft-interface.h"
+#include "sysfs.h"
+#include "translation-table.h"
 
 void batadv_hardif_free_rcu(struct rcu_head *rcu)
 {
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index e8b6ffea703d4..5a31420513e1a 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -18,6 +18,17 @@
 #ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_
 #define _NET_BATMAN_ADV_HARD_INTERFACE_H_
 
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <linux/notifier.h>
+#include <linux/rcupdate.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+
+struct net_device;
+
 enum batadv_hard_if_state {
 	BATADV_IF_NOT_IN_USE,
 	BATADV_IF_TO_BE_REMOVED,
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 3a0e1dcd1f294..e89f3146b0925 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -15,8 +15,12 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "hash.h"
+#include "main.h"
+
+#include <linux/fs.h>
+#include <linux/lockdep.h>
+#include <linux/slab.h>
 
 /* clears the hash */
 static void batadv_hash_init(struct batadv_hashtable *hash)
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 379e32acf2b49..5065f50c9c3c7 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -18,7 +18,16 @@
 #ifndef _NET_BATMAN_ADV_HASH_H_
 #define _NET_BATMAN_ADV_HASH_H_
 
+#include "main.h"
+
+#include <linux/compiler.h>
 #include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+
+struct lock_class_key;
 
 /* callback to a compare function.  should compare 2 element datas for their
  * keys, return 0 if same and not 0 if not same
@@ -79,28 +88,6 @@ static inline void batadv_hash_delete(struct batadv_hashtable *hash,
 	batadv_hash_destroy(hash);
 }
 
-/**
- *	batadv_hash_bytes - hash some bytes and add them to the previous hash
- *	@hash: previous hash value
- *	@data: data to be hashed
- *	@size: number of bytes to be hashed
- *
- *	Returns the new hash value.
- */
-static inline uint32_t batadv_hash_bytes(uint32_t hash, const void *data,
-					 uint32_t size)
-{
-	const unsigned char *key = data;
-	int i;
-
-	for (i = 0; i < size; i++) {
-		hash += key[i];
-		hash += (hash << 10);
-		hash ^= (hash >> 6);
-	}
-	return hash;
-}
-
 /**
  *	batadv_hash_add - adds data to the hashtable
  *	@hash: storage hash table
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 6c3cfb57d132b..07061bcbaa044 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -15,14 +15,39 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "icmp_socket.h"
 #include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
 #include <linux/debugfs.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/export.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pkt_sched.h>
+#include <linux/poll.h>
+#include <linux/printk.h>
+#include <linux/sched.h> /* for linux/wait.h */
+#include <linux/skbuff.h>
 #include <linux/slab.h>
-#include "icmp_socket.h"
-#include "send.h"
-#include "hash.h"
-#include "originator.h"
+#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+
 #include "hard-interface.h"
+#include "originator.h"
+#include "packet.h"
+#include "send.h"
 
 static struct batadv_socket_client *batadv_socket_client_hash[256];
 
diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h
index 4815824e2f613..7de7fce4b48ca 100644
--- a/net/batman-adv/icmp_socket.h
+++ b/net/batman-adv/icmp_socket.h
@@ -18,6 +18,13 @@
 #ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_
 #define _NET_BATMAN_ADV_ICMP_SOCKET_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_icmp_header;
+struct batadv_priv;
+
 #define BATADV_ICMP_SOCKET "socket"
 
 void batadv_socket_init(void);
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 548e405d13c10..8457097f1643e 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -15,31 +15,53 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/byteorder/generic.h>
 #include <linux/crc32c.h>
-#include <linux/highmem.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
 #include <linux/if_vlan.h>
-#include <net/ip.h>
-#include <net/ipv6.h>
+#include <linux/init.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/netdevice.h>
+#include <linux/pkt_sched.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
 #include <net/dsfield.h>
-#include "main.h"
-#include "sysfs.h"
+#include <net/rtnetlink.h>
+
+#include "bat_algo.h"
+#include "bridge_loop_avoidance.h"
 #include "debugfs.h"
+#include "distributed-arp-table.h"
+#include "gateway_client.h"
+#include "gateway_common.h"
+#include "hard-interface.h"
+#include "icmp_socket.h"
+#include "multicast.h"
+#include "network-coding.h"
+#include "originator.h"
+#include "packet.h"
 #include "routing.h"
 #include "send.h"
-#include "originator.h"
 #include "soft-interface.h"
-#include "icmp_socket.h"
 #include "translation-table.h"
-#include "hard-interface.h"
-#include "gateway_client.h"
-#include "bridge_loop_avoidance.h"
-#include "distributed-arp-table.h"
-#include "multicast.h"
-#include "gateway_common.h"
-#include "hash.h"
-#include "bat_algo.h"
-#include "network-coding.h"
-#include "fragmentation.h"
 
 /* List manipulations on hardif_list have to be rtnl_lock()'ed,
  * list traversals just rcu-locked
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index af0a3361d4b2d..41d27c7872b95 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -163,28 +163,26 @@ enum batadv_uev_type {
 
 /* Kernel headers */
 
-#include <linux/mutex.h>	/* mutex */
-#include <linux/module.h>	/* needed by all modules */
-#include <linux/netdevice.h>	/* netdevice */
-#include <linux/etherdevice.h>  /* ethernet address classification */
-#include <linux/if_ether.h>	/* ethernet header */
-#include <linux/poll.h>		/* poll_table */
-#include <linux/kthread.h>	/* kernel threads */
-#include <linux/pkt_sched.h>	/* schedule types */
-#include <linux/workqueue.h>	/* workqueue */
+#include <linux/atomic.h>
+#include <linux/bitops.h> /* for packet.h */
+#include <linux/compiler.h>
+#include <linux/cpumask.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h> /* for packet.h */
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/types.h>
 #include <linux/percpu.h>
-#include <linux/slab.h>
-#include <net/sock.h>		/* struct sock */
-#include <net/addrconf.h>	/* ipv6 address stuff */
-#include <linux/ip.h>
-#include <net/rtnetlink.h>
 #include <linux/jiffies.h>
-#include <linux/seq_file.h>
 #include <linux/if_vlan.h>
 
 #include "types.h"
 
-#define BATADV_PRINT_VID(vid) (vid & BATADV_VLAN_HAS_TAG ? \
+struct batadv_ogm_packet;
+struct seq_file;
+struct sk_buff;
+
+#define BATADV_PRINT_VID(vid) ((vid & BATADV_VLAN_HAS_TAG) ? \
 			       (int)(vid & VLAN_VID_MASK) : -1)
 
 extern char batadv_routing_algo[];
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 09f2838dedf2c..7aa480b7edd0d 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -15,10 +15,33 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "multicast.h"
-#include "originator.h"
-#include "hard-interface.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/in6.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <net/addrconf.h>
+#include <net/ipv6.h>
+
+#include "packet.h"
 #include "translation-table.h"
 
 /**
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index 033d80e84fdfb..beb6e56c624af 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -18,6 +18,12 @@
 #ifndef _NET_BATMAN_ADV_MULTICAST_H_
 #define _NET_BATMAN_ADV_MULTICAST_H_
 
+#include "main.h"
+
+struct batadv_orig_node;
+struct batadv_priv;
+struct sk_buff;
+
 /**
  * batadv_forw_mode - the way a packet should be forwarded as
  * @BATADV_FORW_ALL: forward the packet to all nodes (currently via classic
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index b984bc49deaf2..f0a50f31d822e 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -15,15 +15,44 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "network-coding.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/compiler.h>
 #include <linux/debugfs.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+#include <linux/init.h>
+#include <linux/jhash.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/random.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
 
-#include "main.h"
+#include "hard-interface.h"
 #include "hash.h"
-#include "network-coding.h"
-#include "send.h"
 #include "originator.h"
-#include "hard-interface.h"
+#include "packet.h"
 #include "routing.h"
+#include "send.h"
 
 static struct lock_class_key batadv_nc_coding_hash_lock_class_key;
 static struct lock_class_key batadv_nc_decoding_hash_lock_class_key;
@@ -453,14 +482,8 @@ static uint32_t batadv_nc_hash_choose(const void *data, uint32_t size)
 	const struct batadv_nc_path *nc_path = data;
 	uint32_t hash = 0;
 
-	hash = batadv_hash_bytes(hash, &nc_path->prev_hop,
-				 sizeof(nc_path->prev_hop));
-	hash = batadv_hash_bytes(hash, &nc_path->next_hop,
-				 sizeof(nc_path->next_hop));
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
+	hash = jhash(&nc_path->prev_hop, sizeof(nc_path->prev_hop), hash);
+	hash = jhash(&nc_path->next_hop, sizeof(nc_path->next_hop), hash);
 
 	return hash % size;
 }
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index b5ab8ff544eea..5b79aa8c64c1f 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -18,6 +18,19 @@
 #ifndef _NET_BATMAN_ADV_NETWORK_CODING_H_
 #define _NET_BATMAN_ADV_NETWORK_CODING_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_nc_node;
+struct batadv_neigh_node;
+struct batadv_ogm_packet;
+struct batadv_orig_node;
+struct batadv_priv;
+struct net_device;
+struct seq_file;
+struct sk_buff;
+
 #ifdef CONFIG_BATMAN_ADV_NC
 
 void batadv_nc_status_update(struct net_device *net_dev);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index e3900e452616c..018b7495ad844 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -15,19 +15,31 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "originator.h"
 #include "main.h"
+
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
 #include "distributed-arp-table.h"
-#include "originator.h"
-#include "hash.h"
-#include "translation-table.h"
-#include "routing.h"
+#include "fragmentation.h"
 #include "gateway_client.h"
 #include "hard-interface.h"
-#include "soft-interface.h"
-#include "bridge_loop_avoidance.h"
-#include "network-coding.h"
-#include "fragmentation.h"
+#include "hash.h"
 #include "multicast.h"
+#include "network-coding.h"
+#include "routing.h"
+#include "translation-table.h"
 
 /* hash class keys */
 static struct lock_class_key batadv_orig_hash_lock_class_key;
@@ -197,13 +209,19 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu)
 	struct hlist_node *node_tmp;
 	struct batadv_neigh_node *neigh_node;
 	struct batadv_neigh_ifinfo *neigh_ifinfo;
+	struct batadv_algo_ops *bao;
 
 	neigh_node = container_of(rcu, struct batadv_neigh_node, rcu);
+	bao = neigh_node->orig_node->bat_priv->bat_algo_ops;
 
 	hlist_for_each_entry_safe(neigh_ifinfo, node_tmp,
 				  &neigh_node->ifinfo_list, list) {
 		batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo);
 	}
+
+	if (bao->bat_neigh_free)
+		bao->bat_neigh_free(neigh_node);
+
 	batadv_hardif_free_ref_now(neigh_node->if_incoming);
 
 	kfree(neigh_node);
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 91339143a2f7e..79734d3020102 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -18,8 +18,21 @@
 #ifndef _NET_BATMAN_ADV_ORIGINATOR_H_
 #define _NET_BATMAN_ADV_ORIGINATOR_H_
 
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <linux/if_ether.h>
+#include <linux/jhash.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+
 #include "hash.h"
 
+struct seq_file;
+
 int batadv_compare_orig(const struct hlist_node *node, const void *data2);
 int batadv_originator_init(struct batadv_priv *bat_priv);
 void batadv_originator_free(struct batadv_priv *bat_priv);
@@ -75,20 +88,9 @@ void batadv_orig_node_vlan_free_ref(struct batadv_orig_node_vlan *orig_vlan);
  */
 static inline uint32_t batadv_choose_orig(const void *data, uint32_t size)
 {
-	const unsigned char *key = data;
 	uint32_t hash = 0;
-	size_t i;
-
-	for (i = 0; i < 6; i++) {
-		hash += key[i];
-		hash += (hash << 10);
-		hash ^= (hash >> 6);
-	}
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
 
+	hash = jhash(data, ETH_ALEN, hash);
 	return hash % size;
 }
 
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 9468bc09c7c47..9e747c08d0bcc 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -18,6 +18,9 @@
 #ifndef _NET_BATMAN_ADV_PACKET_H_
 #define _NET_BATMAN_ADV_PACKET_H_
 
+#include <asm/byteorder.h>
+#include <linux/types.h>
+
 /**
  * enum batadv_packettype - types for batman-adv encapsulated packets
  * @BATADV_IV_OGM: originator messages for B.A.T.M.A.N. IV
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index c5d90095bc3ce..c360c0cd19c2b 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -15,20 +15,36 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "routing.h"
-#include "send.h"
-#include "soft-interface.h"
-#include "hard-interface.h"
-#include "icmp_socket.h"
-#include "translation-table.h"
-#include "originator.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+
+#include "bitarray.h"
 #include "bridge_loop_avoidance.h"
 #include "distributed-arp-table.h"
-#include "network-coding.h"
 #include "fragmentation.h"
-
-#include <linux/if_vlan.h>
+#include "hard-interface.h"
+#include "icmp_socket.h"
+#include "network-coding.h"
+#include "originator.h"
+#include "packet.h"
+#include "send.h"
+#include "soft-interface.h"
+#include "translation-table.h"
 
 static int batadv_route_unicast_packet(struct sk_buff *skb,
 				       struct batadv_hard_iface *recv_if);
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 6573f12b3ddce..6bc29d33abc18 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -18,6 +18,16 @@
 #ifndef _NET_BATMAN_ADV_ROUTING_H_
 #define _NET_BATMAN_ADV_ROUTING_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_hard_iface;
+struct batadv_neigh_node;
+struct batadv_orig_node;
+struct batadv_priv;
+struct sk_buff;
+
 bool batadv_check_management_packet(struct sk_buff *skb,
 				    struct batadv_hard_iface *hard_iface,
 				    int header_len);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 23635bd63fec8..0a01992e65ab0 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -15,19 +15,37 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "send.h"
 #include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/workqueue.h>
+
 #include "distributed-arp-table.h"
-#include "send.h"
-#include "routing.h"
-#include "translation-table.h"
-#include "soft-interface.h"
-#include "hard-interface.h"
-#include "gateway_common.h"
+#include "fragmentation.h"
 #include "gateway_client.h"
-#include "originator.h"
+#include "hard-interface.h"
 #include "network-coding.h"
-#include "fragmentation.h"
-#include "multicast.h"
+#include "originator.h"
+#include "routing.h"
+#include "soft-interface.h"
+#include "translation-table.h"
 
 static void batadv_send_outstanding_bcast_packet(struct work_struct *work);
 
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index 60c233eb35ed6..0536835fe5034 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -18,6 +18,19 @@
 #ifndef _NET_BATMAN_ADV_SEND_H_
 #define _NET_BATMAN_ADV_SEND_H_
 
+#include "main.h"
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#include "packet.h"
+
+struct batadv_hard_iface;
+struct batadv_orig_node;
+struct batadv_priv;
+struct sk_buff;
+struct work_struct;
+
 int batadv_send_skb_packet(struct sk_buff *skb,
 			   struct batadv_hard_iface *hard_iface,
 			   const uint8_t *dst_addr);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 50cf722f4e1bc..c002961da75d6 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -15,26 +15,50 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "soft-interface.h"
-#include "hard-interface.h"
-#include "distributed-arp-table.h"
-#include "routing.h"
-#include "send.h"
-#include "debugfs.h"
-#include "translation-table.h"
-#include "hash.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
-#include "sysfs.h"
-#include "originator.h"
-#include <linux/slab.h>
-#include <linux/ethtool.h>
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/byteorder/generic.h>
+#include <linux/cache.h>
+#include <linux/compiler.h>
+#include <linux/errno.h>
 #include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
 #include <linux/if_vlan.h>
-#include "multicast.h"
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/percpu.h>
+#include <linux/printk.h>
+#include <linux/random.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/socket.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
 #include "bridge_loop_avoidance.h"
+#include "debugfs.h"
+#include "distributed-arp-table.h"
+#include "gateway_client.h"
+#include "gateway_common.h"
+#include "hard-interface.h"
+#include "multicast.h"
 #include "network-coding.h"
+#include "packet.h"
+#include "send.h"
+#include "sysfs.h"
+#include "translation-table.h"
 
 static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
 static void batadv_get_drvinfo(struct net_device *dev,
@@ -105,6 +129,7 @@ static struct net_device_stats *batadv_interface_stats(struct net_device *dev)
 static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
 {
 	struct batadv_priv *bat_priv = netdev_priv(dev);
+	struct batadv_softif_vlan *vlan;
 	struct sockaddr *addr = p;
 	uint8_t old_addr[ETH_ALEN];
 
@@ -115,12 +140,17 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
 	ether_addr_copy(dev->dev_addr, addr->sa_data);
 
 	/* only modify transtable if it has been initialized before */
-	if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) {
-		batadv_tt_local_remove(bat_priv, old_addr, BATADV_NO_FLAGS,
+	if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
+		return 0;
+
+	rcu_read_lock();
+	hlist_for_each_entry_rcu(vlan, &bat_priv->softif_vlan_list, list) {
+		batadv_tt_local_remove(bat_priv, old_addr, vlan->vid,
 				       "mac address changed", false);
-		batadv_tt_local_add(dev, addr->sa_data, BATADV_NO_FLAGS,
+		batadv_tt_local_add(dev, addr->sa_data, vlan->vid,
 				    BATADV_NULL_IFINDEX, BATADV_NO_MARK);
 	}
+	rcu_read_unlock();
 
 	return 0;
 }
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 9ce08049ffd0e..578e8a663c302 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -18,6 +18,17 @@
 #ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_
 #define _NET_BATMAN_ADV_SOFT_INTERFACE_H_
 
+#include "main.h"
+
+#include <net/rtnetlink.h>
+
+struct batadv_hard_iface;
+struct batadv_orig_node;
+struct batadv_priv;
+struct batadv_softif_vlan;
+struct net_device;
+struct sk_buff;
+
 int batadv_skb_head_push(struct sk_buff *skb, unsigned int len);
 void batadv_interface_rx(struct net_device *soft_iface,
 			 struct sk_buff *skb, struct batadv_hard_iface *recv_if,
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index fa8c347bf0577..d6a312a82c03d 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -15,16 +15,35 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "sysfs.h"
-#include "translation-table.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/if.h>
+#include <linux/if_vlan.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/printk.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <linux/stat.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+
 #include "distributed-arp-table.h"
-#include "network-coding.h"
-#include "originator.h"
+#include "gateway_client.h"
+#include "gateway_common.h"
 #include "hard-interface.h"
+#include "network-coding.h"
+#include "packet.h"
 #include "soft-interface.h"
-#include "gateway_common.h"
-#include "gateway_client.h"
 
 static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
 {
@@ -151,7 +170,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj,			\
 	static BATADV_ATTR(_name, _mode, batadv_show_##_name,		\
 			   batadv_store_##_name)
 
-#define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)	\
+#define BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func)	\
 ssize_t batadv_store_##_name(struct kobject *kobj,			\
 			     struct attribute *attr, char *buff,	\
 			     size_t count)				\
@@ -161,24 +180,24 @@ ssize_t batadv_store_##_name(struct kobject *kobj,			\
 									\
 	return __batadv_store_uint_attr(buff, count, _min, _max,	\
 					_post_func, attr,		\
-					&bat_priv->_name, net_dev);	\
+					&bat_priv->_var, net_dev);	\
 }
 
-#define BATADV_ATTR_SIF_SHOW_UINT(_name)				\
+#define BATADV_ATTR_SIF_SHOW_UINT(_name, _var)				\
 ssize_t batadv_show_##_name(struct kobject *kobj,			\
 			    struct attribute *attr, char *buff)		\
 {									\
 	struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);	\
 									\
-	return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name));	\
+	return sprintf(buff, "%i\n", atomic_read(&bat_priv->_var));	\
 }									\
 
 /* Use this, if you are going to set [name] in the soft-interface
  * (bat_priv) to an unsigned integer value
  */
-#define BATADV_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func)	\
-	static BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)\
-	static BATADV_ATTR_SIF_SHOW_UINT(_name)				\
+#define BATADV_ATTR_SIF_UINT(_name, _var, _mode, _min, _max, _post_func)\
+	static BATADV_ATTR_SIF_STORE_UINT(_name, _var, _min, _max, _post_func)\
+	static BATADV_ATTR_SIF_SHOW_UINT(_name, _var)			\
 	static BATADV_ATTR(_name, _mode, batadv_show_##_name,		\
 			   batadv_store_##_name)
 
@@ -540,19 +559,20 @@ BATADV_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu);
 static BATADV_ATTR(routing_algo, S_IRUGO, batadv_show_bat_algo, NULL);
 static BATADV_ATTR(gw_mode, S_IRUGO | S_IWUSR, batadv_show_gw_mode,
 		   batadv_store_gw_mode);
-BATADV_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * BATADV_JITTER,
-		     INT_MAX, NULL);
-BATADV_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, BATADV_TQ_MAX_VALUE,
-		     NULL);
-BATADV_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, BATADV_TQ_MAX_VALUE,
-		     batadv_post_gw_reselect);
+BATADV_ATTR_SIF_UINT(orig_interval, orig_interval, S_IRUGO | S_IWUSR,
+		     2 * BATADV_JITTER, INT_MAX, NULL);
+BATADV_ATTR_SIF_UINT(hop_penalty, hop_penalty, S_IRUGO | S_IWUSR, 0,
+		     BATADV_TQ_MAX_VALUE, NULL);
+BATADV_ATTR_SIF_UINT(gw_sel_class, gw_sel_class, S_IRUGO | S_IWUSR, 1,
+		     BATADV_TQ_MAX_VALUE, batadv_post_gw_reselect);
 static BATADV_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, batadv_show_gw_bwidth,
 		   batadv_store_gw_bwidth);
 #ifdef CONFIG_BATMAN_ADV_MCAST
 BATADV_ATTR_SIF_BOOL(multicast_mode, S_IRUGO | S_IWUSR, NULL);
 #endif
 #ifdef CONFIG_BATMAN_ADV_DEBUG
-BATADV_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, BATADV_DBG_ALL, NULL);
+BATADV_ATTR_SIF_UINT(log_level, log_level, S_IRUGO | S_IWUSR, 0,
+		     BATADV_DBG_ALL, NULL);
 #endif
 #ifdef CONFIG_BATMAN_ADV_NC
 BATADV_ATTR_SIF_BOOL(network_coding, S_IRUGO | S_IWUSR,
diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h
index b9e79ad806ac3..2294583f7cf98 100644
--- a/net/batman-adv/sysfs.h
+++ b/net/batman-adv/sysfs.h
@@ -18,6 +18,16 @@
 #ifndef _NET_BATMAN_ADV_SYSFS_H_
 #define _NET_BATMAN_ADV_SYSFS_H_
 
+#include "main.h"
+
+#include <linux/sysfs.h>
+#include <linux/types.h>
+
+struct batadv_priv;
+struct batadv_softif_vlan;
+struct kobject;
+struct net_device;
+
 #define BATADV_SYSFS_IF_MESH_SUBDIR "mesh"
 #define BATADV_SYSFS_IF_BAT_SUBDIR "batman_adv"
 /**
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index b098e53edded8..b4824951010ba 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -15,18 +15,41 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "main.h"
 #include "translation-table.h"
-#include "soft-interface.h"
+#include "main.h"
+
+#include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/byteorder/generic.h>
+#include <linux/compiler.h>
+#include <linux/crc32c.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/fs.h>
+#include <linux/if_ether.h>
+#include <linux/jhash.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/netdevice.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
+#include <net/net_namespace.h>
+
+#include "bridge_loop_avoidance.h"
 #include "hard-interface.h"
-#include "send.h"
 #include "hash.h"
-#include "originator.h"
-#include "routing.h"
-#include "bridge_loop_avoidance.h"
 #include "multicast.h"
-
-#include <linux/crc32c.h>
+#include "originator.h"
+#include "packet.h"
+#include "soft-interface.h"
 
 /* hash class keys */
 static struct lock_class_key batadv_tt_local_hash_lock_class_key;
@@ -67,12 +90,8 @@ static inline uint32_t batadv_choose_tt(const void *data, uint32_t size)
 	uint32_t hash = 0;
 
 	tt = (struct batadv_tt_common_entry *)data;
-	hash = batadv_hash_bytes(hash, &tt->addr, ETH_ALEN);
-	hash = batadv_hash_bytes(hash, &tt->vid, sizeof(tt->vid));
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
+	hash = jhash(&tt->addr, ETH_ALEN, hash);
+	hash = jhash(&tt->vid, sizeof(tt->vid), hash);
 
 	return hash % size;
 }
@@ -954,17 +973,17 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
 				   " * %pM %4i [%c%c%c%c%c%c] %3u.%03u   (%#.8x)\n",
 				   tt_common_entry->addr,
 				   BATADV_PRINT_VID(tt_common_entry->vid),
-				   (tt_common_entry->flags &
-				    BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
+				   ((tt_common_entry->flags &
+				     BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
 				   no_purge ? 'P' : '.',
-				   (tt_common_entry->flags &
-				    BATADV_TT_CLIENT_NEW ? 'N' : '.'),
-				   (tt_common_entry->flags &
-				    BATADV_TT_CLIENT_PENDING ? 'X' : '.'),
-				   (tt_common_entry->flags &
-				    BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
-				   (tt_common_entry->flags &
-				    BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
+				   ((tt_common_entry->flags &
+				     BATADV_TT_CLIENT_NEW) ? 'N' : '.'),
+				   ((tt_common_entry->flags &
+				     BATADV_TT_CLIENT_PENDING) ? 'X' : '.'),
+				   ((tt_common_entry->flags &
+				     BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
+				   ((tt_common_entry->flags &
+				     BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
 				   no_purge ? 0 : last_seen_secs,
 				   no_purge ? 0 : last_seen_msecs,
 				   vlan->tt.crc);
@@ -1528,10 +1547,10 @@ batadv_tt_global_print_entry(struct batadv_priv *bat_priv,
 			   BATADV_PRINT_VID(tt_global_entry->common.vid),
 			   best_entry->ttvn, best_entry->orig_node->orig,
 			   last_ttvn, vlan->tt.crc,
-			   (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
-			   (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
-			   (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
-			   (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.'));
+			   ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
+			   ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
+			   ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
+			   ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
 
 		batadv_orig_node_vlan_free_ref(vlan);
 	}
@@ -1560,10 +1579,10 @@ batadv_tt_global_print_entry(struct batadv_priv *bat_priv,
 			   BATADV_PRINT_VID(tt_global_entry->common.vid),
 			   orig_entry->ttvn, orig_entry->orig_node->orig,
 			   last_ttvn, vlan->tt.crc,
-			   (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
-			   (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
-			   (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'),
-			   (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.'));
+			   ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'),
+			   ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'),
+			   ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'),
+			   ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.'));
 
 		batadv_orig_node_vlan_free_ref(vlan);
 	}
@@ -2529,7 +2548,7 @@ static bool batadv_send_other_tt_response(struct batadv_priv *bat_priv,
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n",
 		   req_src, tt_data->ttvn, req_dst,
-		   (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.'));
+		   ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.'));
 
 	/* Let's get the orig node of the REAL destination */
 	req_dst_orig_node = batadv_orig_hash_find(bat_priv, req_dst);
@@ -2660,7 +2679,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n",
 		   req_src, tt_data->ttvn,
-		   (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.'));
+		   ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.'));
 
 	spin_lock_bh(&bat_priv->tt.commit_lock);
 
@@ -2899,7 +2918,7 @@ static void batadv_handle_tt_response(struct batadv_priv *bat_priv,
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n",
 		   resp_src, tt_data->ttvn, num_entries,
-		   (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.'));
+		   ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.'));
 
 	orig_node = batadv_orig_hash_find(bat_priv, resp_src);
 	if (!orig_node)
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index 5769037c7e2db..6acc25d3a925c 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -18,6 +18,15 @@
 #ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
 #define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
 
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_orig_node;
+struct batadv_priv;
+struct net_device;
+struct seq_file;
+
 int batadv_tt_init(struct batadv_priv *bat_priv);
 bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
 			 unsigned short vid, int ifindex, uint32_t mark);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index c1000c0d6b0de..67d63483618eb 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -18,9 +18,23 @@
 #ifndef _NET_BATMAN_ADV_TYPES_H_
 #define _NET_BATMAN_ADV_TYPES_H_
 
+#ifndef _NET_BATMAN_ADV_MAIN_H_
+#error only "main.h" can be included directly
+#endif
+
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h> /* for linux/wait.h */
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
 #include "packet.h"
-#include "bitarray.h"
-#include <linux/kernel.h>
+
+struct seq_file;
 
 #ifdef CONFIG_BATMAN_ADV_DAT
 
@@ -1121,6 +1135,8 @@ struct batadv_forw_packet {
  * @bat_neigh_is_equiv_or_better: check if neigh1 is equally good or better
  *  than neigh2 for their respective outgoing interface from the metric
  *  prospective
+ * @bat_neigh_free: free the resources allocated by the routing algorithm for a
+ *  neigh_node object
  * @bat_orig_print: print the originator table (optional)
  * @bat_orig_free: free the resources allocated by the routing algorithm for an
  *  orig_node object
@@ -1138,6 +1154,7 @@ struct batadv_algo_ops {
 	void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
 	void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
 	void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
+	/* neigh_node handling API */
 	int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1,
 			     struct batadv_hard_iface *if_outgoing1,
 			     struct batadv_neigh_node *neigh2,
@@ -1147,6 +1164,7 @@ struct batadv_algo_ops {
 		 struct batadv_hard_iface *if_outgoing1,
 		 struct batadv_neigh_node *neigh2,
 		 struct batadv_hard_iface *if_outgoing2);
+	void (*bat_neigh_free)(struct batadv_neigh_node *neigh);
 	/* orig_node handling API */
 	void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq,
 			       struct batadv_hard_iface *hard_iface);