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authorSven Eckelmann <sven@narfation.org>2011-05-14 23:14:50 +0200
committerSven Eckelmann <sven@narfation.org>2011-05-30 07:39:31 +0200
commit747e4221a03cde62402b614ca1f8e961b8416130 (patch)
tree98428064fef191a5093e276d5a779b9e801a97f0 /net/batman-adv/originator.h
parent38e3c5f0dae7a3bbb32c3b2bb28c3f2557d40fe9 (diff)
downloadlinux-747e4221a03cde62402b614ca1f8e961b8416130.tar.bz2
batman-adv: Add const type qualifier for pointers
batman-adv uses pointers which are marked as const and should not violate that type qualifier by passing it to functions which force a cast to the non-const version. Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/originator.h')
-rw-r--r--net/batman-adv/originator.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index e1d641f27aa9..8e307af7aa0d 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -28,10 +28,10 @@ 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);
@@ -41,18 +41,18 @@ 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;
@@ -70,7 +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;