diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index fa941cd7d8adb978a2d854cf8fe8f4044a693203..f2ac903e091efb1be56f48dc31f49c6116a90f02 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -42,12 +42,8 @@ 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 +55,8 @@ 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/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index da1742d9059fd46ed57165ab1ebdec10348d6c1f..2e6198ecc07d569435d8c5353ba7fa98ebce6332 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -206,9 +206,22 @@ 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;
+
+	key = (const unsigned char *)&dat->ip;
+	for (i = 0; i < sizeof(dat->ip); i++) {
+		hash += key[i];
+		hash += (hash << 10);
+		hash ^= (hash >> 6);
+	}
 
-	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->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/hash.h b/net/batman-adv/hash.h
index 379e32acf2b49ebadf226a347040d6b1e2378d02..bcf427cafe49bde4dce009943eb64447a71104c9 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -79,28 +79,6 @@ 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/main.h b/net/batman-adv/main.h
index af0a3361d4b2dd6139d1b3b3daed637cbde1a8b0..985d017920d54e8afec2cd6834fe323bae273953 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -174,6 +174,7 @@ enum batadv_uev_type {
 #include <linux/workqueue.h>	/* workqueue */
 #include <linux/percpu.h>
 #include <linux/slab.h>
+#include <linux/jhash.h>
 #include <net/sock.h>		/* struct sock */
 #include <net/addrconf.h>	/* ipv6 address stuff */
 #include <linux/ip.h>
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index b984bc49deaf22c5de736665005999154b4a6321..fb54319abff3b8b7a790f0194c109e4d530fe6ec 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -453,14 +453,8 @@ 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/originator.h b/net/batman-adv/originator.h
index 91339143a2f7ee6638a575386c7495e79a5a7e58..0b716fe1db99a5dc3df61d061045b9ae0d45febe 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -75,20 +75,9 @@ 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/translation-table.c b/net/batman-adv/translation-table.c
index b098e53edded8a8ea6d6f563a8142880992e5d30..fe9f8244ac0a743e46b34841d1026bc7319e0bb6 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -67,12 +67,8 @@ 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;
 }