1 files changed, 354 insertions, 374 deletions

diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index cec216f..2a2ea06 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  *
@@ -16,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  * 02110-1301, USA
- *
  */
 
 #include "main.h"
@@ -28,16 +26,19 @@
 #include "hash.h"
 #include "originator.h"
 
-#define MAX_VIS_PACKET_SIZE 1000
+#define BATADV_MAX_VIS_PACKET_SIZE 1000
 
-static void start_vis_timer(struct bat_priv *bat_priv);
+static void batadv_start_vis_timer(struct batadv_priv *bat_priv);
 
 /* free the info */
-static void free_info(struct kref *ref)
+static void batadv_free_info(struct kref *ref)
 {
-	struct vis_info *info = container_of(ref, struct vis_info, refcount);
-	struct bat_priv *bat_priv = info->bat_priv;
-	struct recvlist_node *entry, *tmp;
+	struct batadv_vis_info *info;
+	struct batadv_priv *bat_priv;
+	struct batadv_recvlist_node *entry, *tmp;
+
+	info = container_of(ref, struct batadv_vis_info, refcount);
+	bat_priv = info->bat_priv;
 
 	list_del_init(&info->send_list);
 	spin_lock_bh(&bat_priv->vis_list_lock);
@@ -52,29 +53,30 @@ static void free_info(struct kref *ref)
 }
 
 /* Compare two vis packets, used by the hashing algorithm */
-static int vis_info_cmp(const struct hlist_node *node, const void *data2)
+static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2)
 {
-	const struct vis_info *d1, *d2;
-	const struct vis_packet *p1, *p2;
+	const struct batadv_vis_info *d1, *d2;
+	const struct batadv_vis_packet *p1, *p2;
 
-	d1 = container_of(node, struct vis_info, hash_entry);
+	d1 = container_of(node, struct batadv_vis_info, hash_entry);
 	d2 = data2;
-	p1 = (struct vis_packet *)d1->skb_packet->data;
-	p2 = (struct vis_packet *)d2->skb_packet->data;
-	return compare_eth(p1->vis_orig, p2->vis_orig);
+	p1 = (struct batadv_vis_packet *)d1->skb_packet->data;
+	p2 = (struct batadv_vis_packet *)d2->skb_packet->data;
+	return batadv_compare_eth(p1->vis_orig, p2->vis_orig);
 }
 
-/* hash function to choose an entry in a hash table of given size */
-/* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */
-static uint32_t vis_info_choose(const void *data, uint32_t size)
+/* hash function to choose an entry in a hash table of given size
+ * hash algorithm from http://en.wikipedia.org/wiki/Hash_table
+ */
+static uint32_t batadv_vis_info_choose(const void *data, uint32_t size)
 {
-	const struct vis_info *vis_info = data;
-	const struct vis_packet *packet;
+	const struct batadv_vis_info *vis_info = data;
+	const struct batadv_vis_packet *packet;
 	const unsigned char *key;
 	uint32_t hash = 0;
 	size_t i;
 
-	packet = (struct vis_packet *)vis_info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)vis_info->skb_packet->data;
 	key = packet->vis_orig;
 	for (i = 0; i < ETH_ALEN; i++) {
 		hash += key[i];
@@ -89,24 +91,24 @@ static uint32_t vis_info_choose(const void *data, uint32_t size)
 	return hash % size;
 }
 
-static struct vis_info *vis_hash_find(struct bat_priv *bat_priv,
-				      const void *data)
+static struct batadv_vis_info *
+batadv_vis_hash_find(struct batadv_priv *bat_priv, const void *data)
 {
-	struct hashtable_t *hash = bat_priv->vis_hash;
+	struct batadv_hashtable *hash = bat_priv->vis_hash;
 	struct hlist_head *head;
 	struct hlist_node *node;
-	struct vis_info *vis_info, *vis_info_tmp = NULL;
+	struct batadv_vis_info *vis_info, *vis_info_tmp = NULL;
 	uint32_t index;
 
 	if (!hash)
 		return NULL;
 
-	index = vis_info_choose(data, hash->size);
+	index = batadv_vis_info_choose(data, hash->size);
 	head = &hash->table[index];
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(vis_info, node, head, hash_entry) {
-		if (!vis_info_cmp(node, data))
+		if (!batadv_vis_info_cmp(node, data))
 			continue;
 
 		vis_info_tmp = vis_info;
@@ -118,16 +120,17 @@ static struct vis_info *vis_hash_find(struct bat_priv *bat_priv,
 }
 
 /* insert interface to the list of interfaces of one originator, if it
- * does not already exist in the list */
-static void vis_data_insert_interface(const uint8_t *interface,
-				      struct hlist_head *if_list,
-				      bool primary)
+ * does not already exist in the list
+ */
+static void batadv_vis_data_insert_interface(const uint8_t *interface,
+					     struct hlist_head *if_list,
+					     bool primary)
 {
-	struct if_list_entry *entry;
+	struct batadv_if_list_entry *entry;
 	struct hlist_node *pos;
 
 	hlist_for_each_entry(entry, pos, if_list, list) {
-		if (compare_eth(entry->addr, interface))
+		if (batadv_compare_eth(entry->addr, interface))
 			return;
 	}
 
@@ -140,195 +143,145 @@ static void vis_data_insert_interface(const uint8_t *interface,
 	hlist_add_head(&entry->list, if_list);
 }
 
-static ssize_t vis_data_read_prim_sec(char *buff,
-				      const struct hlist_head *if_list)
+static void batadv_vis_data_read_prim_sec(struct seq_file *seq,
+					  const struct hlist_head *if_list)
 {
-	struct if_list_entry *entry;
+	struct batadv_if_list_entry *entry;
 	struct hlist_node *pos;
-	size_t len = 0;
 
 	hlist_for_each_entry(entry, pos, if_list, list) {
 		if (entry->primary)
-			len += sprintf(buff + len, "PRIMARY, ");
+			seq_printf(seq, "PRIMARY, ");
 		else
-			len += sprintf(buff + len,  "SEC %pM, ", entry->addr);
+			seq_printf(seq,  "SEC %pM, ", entry->addr);
 	}
+}
 
-	return len;
+/* read an entry  */
+static ssize_t
+batadv_vis_data_read_entry(struct seq_file *seq,
+			   const struct batadv_vis_info_entry *entry,
+			   const uint8_t *src, bool primary)
+{
+	if (primary && entry->quality == 0)
+		return seq_printf(seq, "TT %pM, ", entry->dest);
+	else if (batadv_compare_eth(entry->src, src))
+		return seq_printf(seq, "TQ %pM %d, ", entry->dest,
+				  entry->quality);
+
+	return 0;
 }
 
-static size_t vis_data_count_prim_sec(struct hlist_head *if_list)
+static void
+batadv_vis_data_insert_interfaces(struct hlist_head *list,
+				  struct batadv_vis_packet *packet,
+				  struct batadv_vis_info_entry *entries)
 {
-	struct if_list_entry *entry;
-	struct hlist_node *pos;
-	size_t count = 0;
+	int i;
 
-	hlist_for_each_entry(entry, pos, if_list, list) {
-		if (entry->primary)
-			count += 9;
-		else
-			count += 23;
-	}
+	for (i = 0; i < packet->entries; i++) {
+		if (entries[i].quality == 0)
+			continue;
 
-	return count;
+		if (batadv_compare_eth(entries[i].src, packet->vis_orig))
+			continue;
+
+		batadv_vis_data_insert_interface(entries[i].src, list, false);
+	}
 }
 
-/* read an entry  */
-static ssize_t vis_data_read_entry(char *buff,
-				   const struct vis_info_entry *entry,
-				   const uint8_t *src, bool primary)
+static void batadv_vis_data_read_entries(struct seq_file *seq,
+					 struct hlist_head *list,
+					 struct batadv_vis_packet *packet,
+					 struct batadv_vis_info_entry *entries)
 {
-	/* maximal length: max(4+17+2, 3+17+1+3+2) == 26 */
-	if (primary && entry->quality == 0)
-		return sprintf(buff, "TT %pM, ", entry->dest);
-	else if (compare_eth(entry->src, src))
-		return sprintf(buff, "TQ %pM %d, ", entry->dest,
-			       entry->quality);
+	int i;
+	struct batadv_if_list_entry *entry;
+	struct hlist_node *pos;
 
-	return 0;
+	hlist_for_each_entry(entry, pos, list, list) {
+		seq_printf(seq, "%pM,", entry->addr);
+
+		for (i = 0; i < packet->entries; i++)
+			batadv_vis_data_read_entry(seq, &entries[i],
+						   entry->addr, entry->primary);
+
+		/* add primary/secondary records */
+		if (batadv_compare_eth(entry->addr, packet->vis_orig))
+			batadv_vis_data_read_prim_sec(seq, list);
+
+		seq_printf(seq, "\n");
+	}
 }
 
-int vis_seq_print_text(struct seq_file *seq, void *offset)
+static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
+					     const struct hlist_head *head)
 {
-	struct hard_iface *primary_if;
 	struct hlist_node *node;
+	struct batadv_vis_info *info;
+	struct batadv_vis_packet *packet;
+	uint8_t *entries_pos;
+	struct batadv_vis_info_entry *entries;
+	struct batadv_if_list_entry *entry;
+	struct hlist_node *pos, *n;
+
+	HLIST_HEAD(vis_if_list);
+
+	hlist_for_each_entry_rcu(info, node, head, hash_entry) {
+		packet = (struct batadv_vis_packet *)info->skb_packet->data;
+		entries_pos = (uint8_t *)packet + sizeof(*packet);
+		entries = (struct batadv_vis_info_entry *)entries_pos;
+
+		batadv_vis_data_insert_interface(packet->vis_orig, &vis_if_list,
+						 true);
+		batadv_vis_data_insert_interfaces(&vis_if_list, packet,
+						  entries);
+		batadv_vis_data_read_entries(seq, &vis_if_list, packet,
+					     entries);
+
+		hlist_for_each_entry_safe(entry, pos, n, &vis_if_list, list) {
+			hlist_del(&entry->list);
+			kfree(entry);
+		}
+	}
+}
+
+int batadv_vis_seq_print_text(struct seq_file *seq, void *offset)
+{
+	struct batadv_hard_iface *primary_if;
 	struct hlist_head *head;
-	struct vis_info *info;
-	struct vis_packet *packet;
-	struct vis_info_entry *entries;
 	struct net_device *net_dev = (struct net_device *)seq->private;
-	struct bat_priv *bat_priv = netdev_priv(net_dev);
-	struct hashtable_t *hash = bat_priv->vis_hash;
-	HLIST_HEAD(vis_if_list);
-	struct if_list_entry *entry;
-	struct hlist_node *pos, *n;
+	struct batadv_priv *bat_priv = netdev_priv(net_dev);
+	struct batadv_hashtable *hash = bat_priv->vis_hash;
 	uint32_t i;
-	int j, ret = 0;
+	int ret = 0;
 	int vis_server = atomic_read(&bat_priv->vis_mode);
-	size_t buff_pos, buf_size;
-	char *buff;
-	int compare;
 
-	primary_if = primary_if_get_selected(bat_priv);
+	primary_if = batadv_primary_if_get_selected(bat_priv);
 	if (!primary_if)
 		goto out;
 
-	if (vis_server == VIS_TYPE_CLIENT_UPDATE)
+	if (vis_server == BATADV_VIS_TYPE_CLIENT_UPDATE)
 		goto out;
 
-	buf_size = 1;
-	/* Estimate length */
 	spin_lock_bh(&bat_priv->vis_hash_lock);
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(info, node, head, hash_entry) {
-			packet = (struct vis_packet *)info->skb_packet->data;
-			entries = (struct vis_info_entry *)
-				((char *)packet + sizeof(*packet));
-
-			for (j = 0; j < packet->entries; j++) {
-				if (entries[j].quality == 0)
-					continue;
-				compare =
-				 compare_eth(entries[j].src, packet->vis_orig);
-				vis_data_insert_interface(entries[j].src,
-							  &vis_if_list,
-							  compare);
-			}
-
-			hlist_for_each_entry(entry, pos, &vis_if_list, list) {
-				buf_size += 18 + 26 * packet->entries;
-
-				/* add primary/secondary records */
-				if (compare_eth(entry->addr, packet->vis_orig))
-					buf_size +=
-					  vis_data_count_prim_sec(&vis_if_list);
-
-				buf_size += 1;
-			}
-
-			hlist_for_each_entry_safe(entry, pos, n, &vis_if_list,
-						  list) {
-				hlist_del(&entry->list);
-				kfree(entry);
-			}
-		}
-		rcu_read_unlock();
-	}
-
-	buff = kmalloc(buf_size, GFP_ATOMIC);
-	if (!buff) {
-		spin_unlock_bh(&bat_priv->vis_hash_lock);
-		ret = -ENOMEM;
-		goto out;
-	}
-	buff[0] = '\0';
-	buff_pos = 0;
-
-	for (i = 0; i < hash->size; i++) {
-		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(info, node, head, hash_entry) {
-			packet = (struct vis_packet *)info->skb_packet->data;
-			entries = (struct vis_info_entry *)
-				((char *)packet + sizeof(*packet));
-
-			for (j = 0; j < packet->entries; j++) {
-				if (entries[j].quality == 0)
-					continue;
-				compare =
-				 compare_eth(entries[j].src, packet->vis_orig);
-				vis_data_insert_interface(entries[j].src,
-							  &vis_if_list,
-							  compare);
-			}
-
-			hlist_for_each_entry(entry, pos, &vis_if_list, list) {
-				buff_pos += sprintf(buff + buff_pos, "%pM,",
-						entry->addr);
-
-				for (j = 0; j < packet->entries; j++)
-					buff_pos += vis_data_read_entry(
-							buff + buff_pos,
-							&entries[j],
-							entry->addr,
-							entry->primary);
-
-				/* add primary/secondary records */
-				if (compare_eth(entry->addr, packet->vis_orig))
-					buff_pos +=
-					 vis_data_read_prim_sec(buff + buff_pos,
-								&vis_if_list);
-
-				buff_pos += sprintf(buff + buff_pos, "\n");
-			}
-
-			hlist_for_each_entry_safe(entry, pos, n, &vis_if_list,
-						  list) {
-				hlist_del(&entry->list);
-				kfree(entry);
-			}
-		}
-		rcu_read_unlock();
+		batadv_vis_seq_print_text_bucket(seq, head);
 	}
-
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
 
-	seq_printf(seq, "%s", buff);
-	kfree(buff);
-
 out:
 	if (primary_if)
-		hardif_free_ref(primary_if);
+		batadv_hardif_free_ref(primary_if);
 	return ret;
 }
 
 /* add the info packet to the send list, if it was not
- * already linked in. */
-static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info)
+ * already linked in.
+ */
+static void batadv_send_list_add(struct batadv_priv *bat_priv,
+				 struct batadv_vis_info *info)
 {
 	if (list_empty(&info->send_list)) {
 		kref_get(&info->refcount);
@@ -337,20 +290,21 @@ static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info)
 }
 
 /* delete the info packet from the send list, if it was
- * linked in. */
-static void send_list_del(struct vis_info *info)
+ * linked in.
+ */
+static void batadv_send_list_del(struct batadv_vis_info *info)
 {
 	if (!list_empty(&info->send_list)) {
 		list_del_init(&info->send_list);
-		kref_put(&info->refcount, free_info);
+		kref_put(&info->refcount, batadv_free_info);
 	}
 }
 
 /* tries to add one entry to the receive list. */
-static void recv_list_add(struct bat_priv *bat_priv,
-			  struct list_head *recv_list, const char *mac)
+static void batadv_recv_list_add(struct batadv_priv *bat_priv,
+				 struct list_head *recv_list, const char *mac)
 {
-	struct recvlist_node *entry;
+	struct batadv_recvlist_node *entry;
 
 	entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
 	if (!entry)
@@ -363,14 +317,15 @@ static void recv_list_add(struct bat_priv *bat_priv,
 }
 
 /* returns 1 if this mac is in the recv_list */
-static int recv_list_is_in(struct bat_priv *bat_priv,
-			   const struct list_head *recv_list, const char *mac)
+static int batadv_recv_list_is_in(struct batadv_priv *bat_priv,
+				  const struct list_head *recv_list,
+				  const char *mac)
 {
-	const struct recvlist_node *entry;
+	const struct batadv_recvlist_node *entry;
 
 	spin_lock_bh(&bat_priv->vis_list_lock);
 	list_for_each_entry(entry, recv_list, list) {
-		if (compare_eth(entry->mac, mac)) {
+		if (batadv_compare_eth(entry->mac, mac)) {
 			spin_unlock_bh(&bat_priv->vis_list_lock);
 			return 1;
 		}
@@ -381,17 +336,21 @@ static int recv_list_is_in(struct bat_priv *bat_priv,
 
 /* try to add the packet to the vis_hash. return NULL if invalid (e.g. too old,
  * broken.. ).	vis hash must be locked outside.  is_new is set when the packet
- * is newer than old entries in the hash. */
-static struct vis_info *add_packet(struct bat_priv *bat_priv,
-				   struct vis_packet *vis_packet,
-				   int vis_info_len, int *is_new,
-				   int make_broadcast)
+ * is newer than old entries in the hash.
+ */
+static struct batadv_vis_info *
+batadv_add_packet(struct batadv_priv *bat_priv,
+		  struct batadv_vis_packet *vis_packet, int vis_info_len,
+		  int *is_new, int make_broadcast)
 {
-	struct vis_info *info, *old_info;
-	struct vis_packet *search_packet, *old_packet;
-	struct vis_info search_elem;
-	struct vis_packet *packet;
+	struct batadv_vis_info *info, *old_info;
+	struct batadv_vis_packet *search_packet, *old_packet;
+	struct batadv_vis_info search_elem;
+	struct batadv_vis_packet *packet;
+	struct sk_buff *tmp_skb;
 	int hash_added;
+	size_t len;
+	size_t max_entries;
 
 	*is_new = 0;
 	/* sanity check */
@@ -402,20 +361,23 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
 	search_elem.skb_packet = dev_alloc_skb(sizeof(*search_packet));
 	if (!search_elem.skb_packet)
 		return NULL;
-	search_packet = (struct vis_packet *)skb_put(search_elem.skb_packet,
-						     sizeof(*search_packet));
+	len = sizeof(*search_packet);
+	tmp_skb = search_elem.skb_packet;
+	search_packet = (struct batadv_vis_packet *)skb_put(tmp_skb, len);
 
 	memcpy(search_packet->vis_orig, vis_packet->vis_orig, ETH_ALEN);
-	old_info = vis_hash_find(bat_priv, &search_elem);
+	old_info = batadv_vis_hash_find(bat_priv, &search_elem);
 	kfree_skb(search_elem.skb_packet);
 
 	if (old_info) {
-		old_packet = (struct vis_packet *)old_info->skb_packet->data;
-		if (!seq_after(ntohl(vis_packet->seqno),
-			       ntohl(old_packet->seqno))) {
+		tmp_skb = old_info->skb_packet;
+		old_packet = (struct batadv_vis_packet *)tmp_skb->data;
+		if (!batadv_seq_after(ntohl(vis_packet->seqno),
+				      ntohl(old_packet->seqno))) {
 			if (old_packet->seqno == vis_packet->seqno) {
-				recv_list_add(bat_priv, &old_info->recv_list,
-					      vis_packet->sender_orig);
+				batadv_recv_list_add(bat_priv,
+						     &old_info->recv_list,
+						     vis_packet->sender_orig);
 				return old_info;
 			} else {
 				/* newer packet is already in hash. */
@@ -423,52 +385,53 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
 			}
 		}
 		/* remove old entry */
-		hash_remove(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
-			    old_info);
-		send_list_del(old_info);
-		kref_put(&old_info->refcount, free_info);
+		batadv_hash_remove(bat_priv->vis_hash, batadv_vis_info_cmp,
+				   batadv_vis_info_choose, old_info);
+		batadv_send_list_del(old_info);
+		kref_put(&old_info->refcount, batadv_free_info);
 	}
 
 	info = kmalloc(sizeof(*info), GFP_ATOMIC);
 	if (!info)
 		return NULL;
 
-	info->skb_packet = dev_alloc_skb(sizeof(*packet) + vis_info_len +
-					 ETH_HLEN);
+	len = sizeof(*packet) + vis_info_len;
+	info->skb_packet = dev_alloc_skb(len + ETH_HLEN);
 	if (!info->skb_packet) {
 		kfree(info);
 		return NULL;
 	}
 	skb_reserve(info->skb_packet, ETH_HLEN);
-	packet = (struct vis_packet *)skb_put(info->skb_packet, sizeof(*packet)
-					      + vis_info_len);
+	packet = (struct batadv_vis_packet *)skb_put(info->skb_packet, len);
 
 	kref_init(&info->refcount);
 	INIT_LIST_HEAD(&info->send_list);
 	INIT_LIST_HEAD(&info->recv_list);
 	info->first_seen = jiffies;
 	info->bat_priv = bat_priv;
-	memcpy(packet, vis_packet, sizeof(*packet) + vis_info_len);
+	memcpy(packet, vis_packet, len);
 
 	/* initialize and add new packet. */
 	*is_new = 1;
 
 	/* Make it a broadcast packet, if required */
 	if (make_broadcast)
-		memcpy(packet->target_orig, broadcast_addr, ETH_ALEN);
+		memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
 
 	/* repair if entries is longer than packet. */
-	if (packet->entries * sizeof(struct vis_info_entry) > vis_info_len)
-		packet->entries = vis_info_len / sizeof(struct vis_info_entry);
+	max_entries = vis_info_len / sizeof(struct batadv_vis_info_entry);
+	if (packet->entries > max_entries)
+		packet->entries = max_entries;
 
-	recv_list_add(bat_priv, &info->recv_list, packet->sender_orig);
+	batadv_recv_list_add(bat_priv, &info->recv_list, packet->sender_orig);
 
 	/* try to add it */
-	hash_added = hash_add(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
-			      info, &info->hash_entry);
+	hash_added = batadv_hash_add(bat_priv->vis_hash, batadv_vis_info_cmp,
+				     batadv_vis_info_choose, info,
+				     &info->hash_entry);
 	if (hash_added != 0) {
 		/* did not work (for some reason) */
-		kref_put(&info->refcount, free_info);
+		kref_put(&info->refcount, batadv_free_info);
 		info = NULL;
 	}
 
@@ -476,37 +439,38 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
 }
 
 /* handle the server sync packet, forward if needed. */
-void receive_server_sync_packet(struct bat_priv *bat_priv,
-				struct vis_packet *vis_packet,
-				int vis_info_len)
+void batadv_receive_server_sync_packet(struct batadv_priv *bat_priv,
+				       struct batadv_vis_packet *vis_packet,
+				       int vis_info_len)
 {
-	struct vis_info *info;
+	struct batadv_vis_info *info;
 	int is_new, make_broadcast;
 	int vis_server = atomic_read(&bat_priv->vis_mode);
 
-	make_broadcast = (vis_server == VIS_TYPE_SERVER_SYNC);
+	make_broadcast = (vis_server == BATADV_VIS_TYPE_SERVER_SYNC);
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
-	info = add_packet(bat_priv, vis_packet, vis_info_len,
-			  &is_new, make_broadcast);
+	info = batadv_add_packet(bat_priv, vis_packet, vis_info_len,
+				 &is_new, make_broadcast);
 	if (!info)
 		goto end;
 
 	/* only if we are server ourselves and packet is newer than the one in
-	 * hash.*/
-	if (vis_server == VIS_TYPE_SERVER_SYNC && is_new)
-		send_list_add(bat_priv, info);
+	 * hash.
+	 */
+	if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC && is_new)
+		batadv_send_list_add(bat_priv, info);
 end:
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
 }
 
 /* handle an incoming client update packet and schedule forward if needed. */
-void receive_client_update_packet(struct bat_priv *bat_priv,
-				  struct vis_packet *vis_packet,
-				  int vis_info_len)
+void batadv_receive_client_update_packet(struct batadv_priv *bat_priv,
+					 struct batadv_vis_packet *vis_packet,
+					 int vis_info_len)
 {
-	struct vis_info *info;
-	struct vis_packet *packet;
+	struct batadv_vis_info *info;
+	struct batadv_vis_packet *packet;
 	int is_new;
 	int vis_server = atomic_read(&bat_priv->vis_mode);
 	int are_target = 0;
@@ -516,28 +480,28 @@ void receive_client_update_packet(struct bat_priv *bat_priv,
 		return;
 
 	/* Are we the target for this VIS packet? */
-	if (vis_server == VIS_TYPE_SERVER_SYNC	&&
-	    is_my_mac(vis_packet->target_orig))
+	if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC	&&
+	    batadv_is_my_mac(vis_packet->target_orig))
 		are_target = 1;
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
-	info = add_packet(bat_priv, vis_packet, vis_info_len,
-			  &is_new, are_target);
+	info = batadv_add_packet(bat_priv, vis_packet, vis_info_len,
+				 &is_new, are_target);
 
 	if (!info)
 		goto end;
 	/* note that outdated packets will be dropped at this point. */
 
-	packet = (struct vis_packet *)info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 
 	/* send only if we're the target server or ... */
 	if (are_target && is_new) {
-		packet->vis_type = VIS_TYPE_SERVER_SYNC;	/* upgrade! */
-		send_list_add(bat_priv, info);
+		packet->vis_type = BATADV_VIS_TYPE_SERVER_SYNC;	/* upgrade! */
+		batadv_send_list_add(bat_priv, info);
 
 		/* ... we're not the recipient (and thus need to forward). */
-	} else if (!is_my_mac(packet->target_orig)) {
-		send_list_add(bat_priv, info);
+	} else if (!batadv_is_my_mac(packet->target_orig)) {
+		batadv_send_list_add(bat_priv, info);
 	}
 
 end:
@@ -547,37 +511,38 @@ end:
 /* Walk the originators and find the VIS server with the best tq. Set the packet
  * address to its address and return the best_tq.
  *
- * Must be called with the originator hash locked */
-static int find_best_vis_server(struct bat_priv *bat_priv,
-				struct vis_info *info)
+ * Must be called with the originator hash locked
+ */
+static int batadv_find_best_vis_server(struct batadv_priv *bat_priv,
+				       struct batadv_vis_info *info)
 {
-	struct hashtable_t *hash = bat_priv->orig_hash;
-	struct neigh_node *router;
+	struct batadv_hashtable *hash = bat_priv->orig_hash;
+	struct batadv_neigh_node *router;
 	struct hlist_node *node;
 	struct hlist_head *head;
-	struct orig_node *orig_node;
-	struct vis_packet *packet;
+	struct batadv_orig_node *orig_node;
+	struct batadv_vis_packet *packet;
 	int best_tq = -1;
 	uint32_t i;
 
-	packet = (struct vis_packet *)info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
 
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
-			router = orig_node_get_router(orig_node);
+			router = batadv_orig_node_get_router(orig_node);
 			if (!router)
 				continue;
 
-			if ((orig_node->flags & VIS_SERVER) &&
+			if ((orig_node->flags & BATADV_VIS_SERVER) &&
 			    (router->tq_avg > best_tq)) {
 				best_tq = router->tq_avg;
 				memcpy(packet->target_orig, orig_node->orig,
 				       ETH_ALEN);
 			}
-			neigh_node_free_ref(router);
+			batadv_neigh_node_free_ref(router);
 		}
 		rcu_read_unlock();
 	}
@@ -586,47 +551,52 @@ static int find_best_vis_server(struct bat_priv *bat_priv,
 }
 
 /* Return true if the vis packet is full. */
-static bool vis_packet_full(const struct vis_info *info)
+static bool batadv_vis_packet_full(const struct batadv_vis_info *info)
 {
-	const struct vis_packet *packet;
-	packet = (struct vis_packet *)info->skb_packet->data;
+	const struct batadv_vis_packet *packet;
+	size_t num;
+
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
+	num = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct batadv_vis_info_entry);
 
-	if (MAX_VIS_PACKET_SIZE / sizeof(struct vis_info_entry)
-		< packet->entries + 1)
+	if (num < packet->entries + 1)
 		return true;
 	return false;
 }
 
 /* generates a packet of own vis data,
- * returns 0 on success, -1 if no packet could be generated */
-static int generate_vis_packet(struct bat_priv *bat_priv)
+ * returns 0 on success, -1 if no packet could be generated
+ */
+static int batadv_generate_vis_packet(struct batadv_priv *bat_priv)
 {
-	struct hashtable_t *hash = bat_priv->orig_hash;
+	struct batadv_hashtable *hash = bat_priv->orig_hash;
 	struct hlist_node *node;
 	struct hlist_head *head;
-	struct orig_node *orig_node;
-	struct neigh_node *router;
-	struct vis_info *info = bat_priv->my_vis_info;
-	struct vis_packet *packet = (struct vis_packet *)info->skb_packet->data;
-	struct vis_info_entry *entry;
-	struct tt_common_entry *tt_common_entry;
+	struct batadv_orig_node *orig_node;
+	struct batadv_neigh_node *router;
+	struct batadv_vis_info *info = bat_priv->my_vis_info;
+	struct batadv_vis_packet *packet;
+	struct batadv_vis_info_entry *entry;
+	struct batadv_tt_common_entry *tt_common_entry;
 	int best_tq = -1;
 	uint32_t i;
 
 	info->first_seen = jiffies;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 	packet->vis_type = atomic_read(&bat_priv->vis_mode);
 
-	memcpy(packet->target_orig, broadcast_addr, ETH_ALEN);
-	packet->header.ttl = TTL;
+	memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
+	packet->header.ttl = BATADV_TTL;
 	packet->seqno = htonl(ntohl(packet->seqno) + 1);
 	packet->entries = 0;
+	packet->reserved = 0;
 	skb_trim(info->skb_packet, sizeof(*packet));
 
-	if (packet->vis_type == VIS_TYPE_CLIENT_UPDATE) {
-		best_tq = find_best_vis_server(bat_priv, info);
+	if (packet->vis_type == BATADV_VIS_TYPE_CLIENT_UPDATE) {
+		best_tq = batadv_find_best_vis_server(bat_priv, info);
 
 		if (best_tq < 0)
-			return -1;
+			return best_tq;
 	}
 
 	for (i = 0; i < hash->size; i++) {
@@ -634,21 +604,21 @@ static int generate_vis_packet(struct bat_priv *bat_priv)
 
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
-			router = orig_node_get_router(orig_node);
+			router = batadv_orig_node_get_router(orig_node);
 			if (!router)
 				continue;
 
-			if (!compare_eth(router->addr, orig_node->orig))
+			if (!batadv_compare_eth(router->addr, orig_node->orig))
 				goto next;
 
-			if (router->if_incoming->if_status != IF_ACTIVE)
+			if (router->if_incoming->if_status != BATADV_IF_ACTIVE)
 				goto next;
 
 			if (router->tq_avg < 1)
 				goto next;
 
 			/* fill one entry into buffer. */
-			entry = (struct vis_info_entry *)
+			entry = (struct batadv_vis_info_entry *)
 				      skb_put(info->skb_packet, sizeof(*entry));
 			memcpy(entry->src,
 			       router->if_incoming->net_dev->dev_addr,
@@ -658,9 +628,9 @@ static int generate_vis_packet(struct bat_priv *bat_priv)
 			packet->entries++;
 
 next:
-			neigh_node_free_ref(router);
+			batadv_neigh_node_free_ref(router);
 
-			if (vis_packet_full(info))
+			if (batadv_vis_packet_full(info))
 				goto unlock;
 		}
 		rcu_read_unlock();
@@ -674,7 +644,7 @@ next:
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(tt_common_entry, node, head,
 					 hash_entry) {
-			entry = (struct vis_info_entry *)
+			entry = (struct batadv_vis_info_entry *)
 					skb_put(info->skb_packet,
 						sizeof(*entry));
 			memset(entry->src, 0, ETH_ALEN);
@@ -682,7 +652,7 @@ next:
 			entry->quality = 0; /* 0 means TT */
 			packet->entries++;
 
-			if (vis_packet_full(info))
+			if (batadv_vis_packet_full(info))
 				goto unlock;
 		}
 		rcu_read_unlock();
@@ -696,14 +666,15 @@ unlock:
 }
 
 /* free old vis packets. Must be called with this vis_hash_lock
- * held */
-static void purge_vis_packets(struct bat_priv *bat_priv)
+ * held
+ */
+static void batadv_purge_vis_packets(struct batadv_priv *bat_priv)
 {
 	uint32_t i;
-	struct hashtable_t *hash = bat_priv->vis_hash;
+	struct batadv_hashtable *hash = bat_priv->vis_hash;
 	struct hlist_node *node, *node_tmp;
 	struct hlist_head *head;
-	struct vis_info *info;
+	struct batadv_vis_info *info;
 
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
@@ -714,31 +685,32 @@ static void purge_vis_packets(struct bat_priv *bat_priv)
 			if (info == bat_priv->my_vis_info)
 				continue;
 
-			if (has_timed_out(info->first_seen, VIS_TIMEOUT)) {
+			if (batadv_has_timed_out(info->first_seen,
+						 BATADV_VIS_TIMEOUT)) {
 				hlist_del(node);
-				send_list_del(info);
-				kref_put(&info->refcount, free_info);
+				batadv_send_list_del(info);
+				kref_put(&info->refcount, batadv_free_info);
 			}
 		}
 	}
 }
 
-static void broadcast_vis_packet(struct bat_priv *bat_priv,
-				 struct vis_info *info)
+static void batadv_broadcast_vis_packet(struct batadv_priv *bat_priv,
+					struct batadv_vis_info *info)
 {
-	struct neigh_node *router;
-	struct hashtable_t *hash = bat_priv->orig_hash;
+	struct batadv_neigh_node *router;
+	struct batadv_hashtable *hash = bat_priv->orig_hash;
 	struct hlist_node *node;
 	struct hlist_head *head;
-	struct orig_node *orig_node;
-	struct vis_packet *packet;
+	struct batadv_orig_node *orig_node;
+	struct batadv_vis_packet *packet;
 	struct sk_buff *skb;
-	struct hard_iface *hard_iface;
+	struct batadv_hard_iface *hard_iface;
 	uint8_t dstaddr[ETH_ALEN];
 	uint32_t i;
 
 
-	packet = (struct vis_packet *)info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 
 	/* send to all routers in range. */
 	for (i = 0; i < hash->size; i++) {
@@ -747,18 +719,19 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv,
 		rcu_read_lock();
 		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
 			/* if it's a vis server and reachable, send it. */
-			if (!(orig_node->flags & VIS_SERVER))
+			if (!(orig_node->flags & BATADV_VIS_SERVER))
 				continue;
 
-			router = orig_node_get_router(orig_node);
+			router = batadv_orig_node_get_router(orig_node);
 			if (!router)
 				continue;
 
 			/* don't send it if we already received the packet from
-			 * this node. */
-			if (recv_list_is_in(bat_priv, &info->recv_list,
-					    orig_node->orig)) {
-				neigh_node_free_ref(router);
+			 * this node.
+			 */
+			if (batadv_recv_list_is_in(bat_priv, &info->recv_list,
+						   orig_node->orig)) {
+				batadv_neigh_node_free_ref(router);
 				continue;
 			}
 
@@ -766,57 +739,59 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv,
 			hard_iface = router->if_incoming;
 			memcpy(dstaddr, router->addr, ETH_ALEN);
 
-			neigh_node_free_ref(router);
+			batadv_neigh_node_free_ref(router);
 
 			skb = skb_clone(info->skb_packet, GFP_ATOMIC);
 			if (skb)
-				send_skb_packet(skb, hard_iface, dstaddr);
+				batadv_send_skb_packet(skb, hard_iface,
+						       dstaddr);
 
 		}
 		rcu_read_unlock();
 	}
 }
 
-static void unicast_vis_packet(struct bat_priv *bat_priv,
-			       struct vis_info *info)
+static void batadv_unicast_vis_packet(struct batadv_priv *bat_priv,
+				      struct batadv_vis_info *info)
 {
-	struct orig_node *orig_node;
-	struct neigh_node *router = NULL;
+	struct batadv_orig_node *orig_node;
+	struct batadv_neigh_node *router = NULL;
 	struct sk_buff *skb;
-	struct vis_packet *packet;
+	struct batadv_vis_packet *packet;
 
-	packet = (struct vis_packet *)info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 
-	orig_node = orig_hash_find(bat_priv, packet->target_orig);
+	orig_node = batadv_orig_hash_find(bat_priv, packet->target_orig);
 	if (!orig_node)
 		goto out;
 
-	router = orig_node_get_router(orig_node);
+	router = batadv_orig_node_get_router(orig_node);
 	if (!router)
 		goto out;
 
 	skb = skb_clone(info->skb_packet, GFP_ATOMIC);
 	if (skb)
-		send_skb_packet(skb, router->if_incoming, router->addr);
+		batadv_send_skb_packet(skb, router->if_incoming, router->addr);
 
 out:
 	if (router)
-		neigh_node_free_ref(router);
+		batadv_neigh_node_free_ref(router);
 	if (orig_node)
-		orig_node_free_ref(orig_node);
+		batadv_orig_node_free_ref(orig_node);
 }
 
-/* only send one vis packet. called from send_vis_packets() */
-static void send_vis_packet(struct bat_priv *bat_priv, struct vis_info *info)
+/* only send one vis packet. called from batadv_send_vis_packets() */
+static void batadv_send_vis_packet(struct batadv_priv *bat_priv,
+				   struct batadv_vis_info *info)
 {
-	struct hard_iface *primary_if;
-	struct vis_packet *packet;
+	struct batadv_hard_iface *primary_if;
+	struct batadv_vis_packet *packet;
 
-	primary_if = primary_if_get_selected(bat_priv);
+	primary_if = batadv_primary_if_get_selected(bat_priv);
 	if (!primary_if)
 		goto out;
 
-	packet = (struct vis_packet *)info->skb_packet->data;
+	packet = (struct batadv_vis_packet *)info->skb_packet->data;
 	if (packet->header.ttl < 2) {
 		pr_debug("Error - can't send vis packet: ttl exceeded\n");
 		goto out;
@@ -826,31 +801,31 @@ static void send_vis_packet(struct bat_priv *bat_priv, struct vis_info *info)
 	packet->header.ttl--;
 
 	if (is_broadcast_ether_addr(packet->target_orig))
-		broadcast_vis_packet(bat_priv, info);
+		batadv_broadcast_vis_packet(bat_priv, info);
 	else
-		unicast_vis_packet(bat_priv, info);
+		batadv_unicast_vis_packet(bat_priv, info);
 	packet->header.ttl++; /* restore TTL */
 
 out:
 	if (primary_if)
-		hardif_free_ref(primary_if);
+		batadv_hardif_free_ref(primary_if);
 }
 
 /* called from timer; send (and maybe generate) vis packet. */
-static void send_vis_packets(struct work_struct *work)
+static void batadv_send_vis_packets(struct work_struct *work)
 {
 	struct delayed_work *delayed_work =
 		container_of(work, struct delayed_work, work);
-	struct bat_priv *bat_priv =
-		container_of(delayed_work, struct bat_priv, vis_work);
-	struct vis_info *info;
+	struct batadv_priv *bat_priv;
+	struct batadv_vis_info *info;
 
+	bat_priv = container_of(delayed_work, struct batadv_priv, vis_work);
 	spin_lock_bh(&bat_priv->vis_hash_lock);
-	purge_vis_packets(bat_priv);
+	batadv_purge_vis_packets(bat_priv);
 
-	if (generate_vis_packet(bat_priv) == 0) {
+	if (batadv_generate_vis_packet(bat_priv) == 0) {
 		/* schedule if generation was successful */
-		send_list_add(bat_priv, bat_priv->my_vis_info);
+		batadv_send_list_add(bat_priv, bat_priv->my_vis_info);
 	}
 
 	while (!list_empty(&bat_priv->vis_send_list)) {
@@ -860,98 +835,103 @@ static void send_vis_packets(struct work_struct *work)
 		kref_get(&info->refcount);
 		spin_unlock_bh(&bat_priv->vis_hash_lock);
 
-		send_vis_packet(bat_priv, info);
+		batadv_send_vis_packet(bat_priv, info);
 
 		spin_lock_bh(&bat_priv->vis_hash_lock);
-		send_list_del(info);
-		kref_put(&info->refcount, free_info);
+		batadv_send_list_del(info);
+		kref_put(&info->refcount, batadv_free_info);
 	}
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
-	start_vis_timer(bat_priv);
+	batadv_start_vis_timer(bat_priv);
 }
 
 /* init the vis server. this may only be called when if_list is already
- * initialized (e.g. bat0 is initialized, interfaces have been added) */
-int vis_init(struct bat_priv *bat_priv)
+ * initialized (e.g. bat0 is initialized, interfaces have been added)
+ */
+int batadv_vis_init(struct batadv_priv *bat_priv)
 {
-	struct vis_packet *packet;
+	struct batadv_vis_packet *packet;
 	int hash_added;
+	unsigned int len;
+	unsigned long first_seen;
+	struct sk_buff *tmp_skb;
 
 	if (bat_priv->vis_hash)
-		return 1;
+		return 0;
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
 
-	bat_priv->vis_hash = hash_new(256);
+	bat_priv->vis_hash = batadv_hash_new(256);
 	if (!bat_priv->vis_hash) {
 		pr_err("Can't initialize vis_hash\n");
 		goto err;
 	}
 
-	bat_priv->my_vis_info = kmalloc(MAX_VIS_PACKET_SIZE, GFP_ATOMIC);
+	bat_priv->my_vis_info = kmalloc(BATADV_MAX_VIS_PACKET_SIZE, GFP_ATOMIC);
 	if (!bat_priv->my_vis_info)
 		goto err;
 
-	bat_priv->my_vis_info->skb_packet = dev_alloc_skb(sizeof(*packet) +
-							  MAX_VIS_PACKET_SIZE +
-							  ETH_HLEN);
+	len = sizeof(*packet) + BATADV_MAX_VIS_PACKET_SIZE + ETH_HLEN;
+	bat_priv->my_vis_info->skb_packet = dev_alloc_skb(len);
 	if (!bat_priv->my_vis_info->skb_packet)
 		goto free_info;
 
 	skb_reserve(bat_priv->my_vis_info->skb_packet, ETH_HLEN);
-	packet = (struct vis_packet *)skb_put(bat_priv->my_vis_info->skb_packet,
-					      sizeof(*packet));
+	tmp_skb = bat_priv->my_vis_info->skb_packet;
+	packet = (struct batadv_vis_packet *)skb_put(tmp_skb, sizeof(*packet));
 
 	/* prefill the vis info */
-	bat_priv->my_vis_info->first_seen = jiffies -
-						msecs_to_jiffies(VIS_INTERVAL);
+	first_seen = jiffies - msecs_to_jiffies(BATADV_VIS_INTERVAL);
+	bat_priv->my_vis_info->first_seen = first_seen;
 	INIT_LIST_HEAD(&bat_priv->my_vis_info->recv_list);
 	INIT_LIST_HEAD(&bat_priv->my_vis_info->send_list);
 	kref_init(&bat_priv->my_vis_info->refcount);
 	bat_priv->my_vis_info->bat_priv = bat_priv;
-	packet->header.version = COMPAT_VERSION;
-	packet->header.packet_type = BAT_VIS;
-	packet->header.ttl = TTL;
+	packet->header.version = BATADV_COMPAT_VERSION;
+	packet->header.packet_type = BATADV_VIS;
+	packet->header.ttl = BATADV_TTL;
 	packet->seqno = 0;
+	packet->reserved = 0;
 	packet->entries = 0;
 
 	INIT_LIST_HEAD(&bat_priv->vis_send_list);
 
-	hash_added = hash_add(bat_priv->vis_hash, vis_info_cmp, vis_info_choose,
-			      bat_priv->my_vis_info,
-			      &bat_priv->my_vis_info->hash_entry);
+	hash_added = batadv_hash_add(bat_priv->vis_hash, batadv_vis_info_cmp,
+				     batadv_vis_info_choose,
+				     bat_priv->my_vis_info,
+				     &bat_priv->my_vis_info->hash_entry);
 	if (hash_added != 0) {
 		pr_err("Can't add own vis packet into hash\n");
 		/* not in hash, need to remove it manually. */
-		kref_put(&bat_priv->my_vis_info->refcount, free_info);
+		kref_put(&bat_priv->my_vis_info->refcount, batadv_free_info);
 		goto err;
 	}
 
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
-	start_vis_timer(bat_priv);
-	return 1;
+	batadv_start_vis_timer(bat_priv);
+	return 0;
 
 free_info:
 	kfree(bat_priv->my_vis_info);
 	bat_priv->my_vis_info = NULL;
 err:
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
-	vis_quit(bat_priv);
-	return 0;
+	batadv_vis_quit(bat_priv);
+	return -ENOMEM;
 }
 
 /* Decrease the reference count on a hash item info */
-static void free_info_ref(struct hlist_node *node, void *arg)
+static void batadv_free_info_ref(struct hlist_node *node, void *arg)
 {
-	struct vis_info *info;
+	struct batadv_vis_info *info;
 
-	info = container_of(node, struct vis_info, hash_entry);
-	send_list_del(info);
-	kref_put(&info->refcount, free_info);
+	info = container_of(node, struct batadv_vis_info, hash_entry);
+	batadv_send_list_del(info);
+	kref_put(&info->refcount, batadv_free_info);
 }
 
 /* shutdown vis-server */
-void vis_quit(struct bat_priv *bat_priv)
+void batadv_vis_quit(struct batadv_priv *bat_priv)
 {
 	if (!bat_priv->vis_hash)
 		return;
@@ -960,16 +940,16 @@ void vis_quit(struct bat_priv *bat_priv)
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
 	/* properly remove, kill timers ... */
-	hash_delete(bat_priv->vis_hash, free_info_ref, NULL);
+	batadv_hash_delete(bat_priv->vis_hash, batadv_free_info_ref, NULL);
 	bat_priv->vis_hash = NULL;
 	bat_priv->my_vis_info = NULL;
 	spin_unlock_bh(&bat_priv->vis_hash_lock);
 }
 
 /* schedule packets for (re)transmission */
-static void start_vis_timer(struct bat_priv *bat_priv)
+static void batadv_start_vis_timer(struct batadv_priv *bat_priv)
 {
-	INIT_DELAYED_WORK(&bat_priv->vis_work, send_vis_packets);
-	queue_delayed_work(bat_event_workqueue, &bat_priv->vis_work,
-			   msecs_to_jiffies(VIS_INTERVAL));
+	INIT_DELAYED_WORK(&bat_priv->vis_work, batadv_send_vis_packets);
+	queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work,
+			   msecs_to_jiffies(BATADV_VIS_INTERVAL));
 }