batman-adv: Add const type qualifier for pointers

[pandora-kernel.git] / net / batman-adv / originator.h

diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 5cc0110..8e307af 100644 (file)
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -28,30 +28,31 @@ int originator_init(struct bat_priv *bat_priv);
 void originator_free(struct bat_priv *bat_priv);
 void purge_orig_ref(struct bat_priv *bat_priv);
 void orig_node_free_ref(struct orig_node *orig_node);
-struct orig_node *get_orig_node(struct bat_priv *bat_priv, uint8_t *addr);
+struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr);
 struct neigh_node *create_neighbor(struct orig_node *orig_node,
                                   struct orig_node *orig_neigh_node,
-                                  uint8_t *neigh,
+                                  const uint8_t *neigh,
                                   struct hard_iface *if_incoming);
 void neigh_node_free_ref(struct neigh_node *neigh_node);
+struct neigh_node *orig_node_get_router(struct orig_node *orig_node);
 int orig_seq_print_text(struct seq_file *seq, void *offset);
 int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num);
 int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num);
 
 
 /* returns 1 if they are the same originator */
-static inline int compare_orig(struct hlist_node *node, void *data2)
+static inline int compare_orig(const struct hlist_node *node, const void *data2)
 {
-       void *data1 = container_of(node, struct orig_node, hash_entry);
+       const void *data1 = container_of(node, struct orig_node, hash_entry);
 
        return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
 }
 
 /* hashfunction to choose an entry in a hash table of given size */
 /* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */
-static inline int choose_orig(void *data, int32_t size)
+static inline int choose_orig(const void *data, int32_t size)
 {
-       unsigned char *key = data;
+       const unsigned char *key = data;
        uint32_t hash = 0;
        size_t i;
 
@@ -69,7 +70,7 @@ static inline int choose_orig(void *data, int32_t size)
 }
 
 static inline struct orig_node *orig_hash_find(struct bat_priv *bat_priv,
-                                              void *data)
+                                              const void *data)
 {
        struct hashtable_t *hash = bat_priv->orig_hash;
        struct hlist_head *head;