diff options
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 7b729660cbfd..561f76968d5e 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -29,20 +29,22 @@ static void tt_local_purge(struct work_struct *work); static void _tt_global_del_orig(struct bat_priv *bat_priv, struct tt_global_entry *tt_global_entry, - char *message); + const char *message); /* returns 1 if they are the same mac addr */ -static int compare_ltt(struct hlist_node *node, void *data2) +static int compare_ltt(const struct hlist_node *node, const void *data2) { - void *data1 = container_of(node, struct tt_local_entry, hash_entry); + const void *data1 = container_of(node, struct tt_local_entry, + hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } /* returns 1 if they are the same mac addr */ -static int compare_gtt(struct hlist_node *node, void *data2) +static int compare_gtt(const struct hlist_node *node, const void *data2) { - void *data1 = container_of(node, struct tt_global_entry, hash_entry); + const void *data1 = container_of(node, struct tt_global_entry, + hash_entry); return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); } @@ -54,7 +56,7 @@ static void tt_local_start_timer(struct bat_priv *bat_priv) } static struct tt_local_entry *tt_local_hash_find(struct bat_priv *bat_priv, - void *data) + const void *data) { struct hashtable_t *hash = bat_priv->tt_local_hash; struct hlist_head *head; @@ -82,7 +84,7 @@ static struct tt_local_entry *tt_local_hash_find(struct bat_priv *bat_priv, } static struct tt_global_entry *tt_global_hash_find(struct bat_priv *bat_priv, - void *data) + const void *data) { struct hashtable_t *hash = bat_priv->tt_global_hash; struct hlist_head *head; @@ -126,7 +128,7 @@ int tt_local_init(struct bat_priv *bat_priv) return 1; } -void tt_local_add(struct net_device *soft_iface, uint8_t *addr) +void tt_local_add(struct net_device *soft_iface, const uint8_t *addr) { struct bat_priv *bat_priv = netdev_priv(soft_iface); struct tt_local_entry *tt_local_entry; @@ -162,7 +164,7 @@ void tt_local_add(struct net_device *soft_iface, uint8_t *addr) bat_dbg(DBG_ROUTES, bat_priv, "Creating new local tt entry: %pM\n", addr); - tt_local_entry = kmalloc(sizeof(struct tt_local_entry), GFP_ATOMIC); + tt_local_entry = kmalloc(sizeof(*tt_local_entry), GFP_ATOMIC); if (!tt_local_entry) return; @@ -311,7 +313,7 @@ out: static void _tt_local_del(struct hlist_node *node, void *arg) { - struct bat_priv *bat_priv = (struct bat_priv *)arg; + struct bat_priv *bat_priv = arg; void *data = container_of(node, struct tt_local_entry, hash_entry); kfree(data); @@ -320,8 +322,8 @@ static void _tt_local_del(struct hlist_node *node, void *arg) } static void tt_local_del(struct bat_priv *bat_priv, - struct tt_local_entry *tt_local_entry, - char *message) + struct tt_local_entry *tt_local_entry, + const char *message) { bat_dbg(DBG_ROUTES, bat_priv, "Deleting local tt entry (%pM): %s\n", tt_local_entry->addr, message); @@ -332,7 +334,7 @@ static void tt_local_del(struct bat_priv *bat_priv, } void tt_local_remove(struct bat_priv *bat_priv, - uint8_t *addr, char *message) + const uint8_t *addr, const char *message) { struct tt_local_entry *tt_local_entry; @@ -409,12 +411,12 @@ int tt_global_init(struct bat_priv *bat_priv) void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node, - unsigned char *tt_buff, int tt_buff_len) + const unsigned char *tt_buff, int tt_buff_len) { struct tt_global_entry *tt_global_entry; struct tt_local_entry *tt_local_entry; int tt_buff_count = 0; - unsigned char *tt_ptr; + const unsigned char *tt_ptr; while ((tt_buff_count + 1) * ETH_ALEN <= tt_buff_len) { spin_lock_bh(&bat_priv->tt_ghash_lock); @@ -425,9 +427,8 @@ void tt_global_add_orig(struct bat_priv *bat_priv, if (!tt_global_entry) { spin_unlock_bh(&bat_priv->tt_ghash_lock); - tt_global_entry = - kmalloc(sizeof(struct tt_global_entry), - GFP_ATOMIC); + tt_global_entry = kmalloc(sizeof(*tt_global_entry), + GFP_ATOMIC); if (!tt_global_entry) break; @@ -557,7 +558,7 @@ out: static void _tt_global_del_orig(struct bat_priv *bat_priv, struct tt_global_entry *tt_global_entry, - char *message) + const char *message) { bat_dbg(DBG_ROUTES, bat_priv, "Deleting global tt entry %pM (via %pM): %s\n", @@ -570,7 +571,7 @@ static void _tt_global_del_orig(struct bat_priv *bat_priv, } void tt_global_del_orig(struct bat_priv *bat_priv, - struct orig_node *orig_node, char *message) + struct orig_node *orig_node, const char *message) { struct tt_global_entry *tt_global_entry; int tt_buff_count = 0; @@ -616,7 +617,8 @@ void tt_global_free(struct bat_priv *bat_priv) bat_priv->tt_global_hash = NULL; } -struct orig_node *transtable_search(struct bat_priv *bat_priv, uint8_t *addr) +struct orig_node *transtable_search(struct bat_priv *bat_priv, + const uint8_t *addr) { struct tt_global_entry *tt_global_entry; struct orig_node *orig_node = NULL; |