diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index d021055ad26..472436a06d8 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -29,9 +29,10 @@
 #include "hard-interface.h"
 
 
-static struct sk_buff *frag_merge_packet(struct list_head *head,
-					 struct frag_packet_list_entry *tfp,
-					 struct sk_buff *skb)
+static struct sk_buff *
+batadv_frag_merge_packet(struct list_head *head,
+			 struct frag_packet_list_entry *tfp,
+			 struct sk_buff *skb)
 {
 	struct unicast_frag_packet *up =
 		(struct unicast_frag_packet *)skb->data;
@@ -75,7 +76,8 @@ err:
 	return NULL;
 }
 
-static void frag_create_entry(struct list_head *head, struct sk_buff *skb)
+static void batadv_frag_create_entry(struct list_head *head,
+				     struct sk_buff *skb)
 {
 	struct frag_packet_list_entry *tfp;
 	struct unicast_frag_packet *up =
@@ -91,7 +93,7 @@ static void frag_create_entry(struct list_head *head, struct sk_buff *skb)
 	return;
 }
 
-static int frag_create_buffer(struct list_head *head)
+static int batadv_frag_create_buffer(struct list_head *head)
 {
 	int i;
 	struct frag_packet_list_entry *tfp;
@@ -111,8 +113,9 @@ static int frag_create_buffer(struct list_head *head)
 	return 0;
 }
 
-static struct frag_packet_list_entry *frag_search_packet(struct list_head *head,
-					   const struct unicast_frag_packet *up)
+static struct frag_packet_list_entry *
+batadv_frag_search_packet(struct list_head *head,
+			  const struct unicast_frag_packet *up)
 {
 	struct frag_packet_list_entry *tfp;
 	struct unicast_frag_packet *tmp_up = NULL;
@@ -188,22 +191,22 @@ int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
 	orig_node->last_frag_packet = jiffies;
 
 	if (list_empty(&orig_node->frag_list) &&
-	    frag_create_buffer(&orig_node->frag_list)) {
+	    batadv_frag_create_buffer(&orig_node->frag_list)) {
 		pr_debug("couldn't create frag buffer\n");
 		goto out;
 	}
 
-	tmp_frag_entry = frag_search_packet(&orig_node->frag_list,
-					    unicast_packet);
+	tmp_frag_entry = batadv_frag_search_packet(&orig_node->frag_list,
+						   unicast_packet);
 
 	if (!tmp_frag_entry) {
-		frag_create_entry(&orig_node->frag_list, skb);
+		batadv_frag_create_entry(&orig_node->frag_list, skb);
 		ret = NET_RX_SUCCESS;
 		goto out;
 	}
 
-	*new_skb = frag_merge_packet(&orig_node->frag_list, tmp_frag_entry,
-				     skb);
+	*new_skb = batadv_frag_merge_packet(&orig_node->frag_list,
+					    tmp_frag_entry, skb);
 	/* if not, merge failed */
 	if (*new_skb)
 		ret = NET_RX_SUCCESS;