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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /net/batman-adv/network-coding.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'net/batman-adv/network-coding.c')
-rw-r--r--net/batman-adv/network-coding.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index b41719b64..678f06865 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -510,10 +510,10 @@ static u32 batadv_nc_hash_choose(const void *data, u32 size)
* @node: node in the local table
* @data2: second object to compare the node to
*
- * Return: 1 if the two entry are the same, 0 otherwise
+ * Return: true if the two entry are the same, false otherwise
*/
-static int batadv_nc_hash_compare(const struct hlist_node *node,
- const void *data2)
+static bool batadv_nc_hash_compare(const struct hlist_node *node,
+ const void *data2)
{
const struct batadv_nc_path *nc_path1, *nc_path2;
@@ -521,15 +521,13 @@ static int batadv_nc_hash_compare(const struct hlist_node *node,
nc_path2 = data2;
/* Return 1 if the two keys are identical */
- if (memcmp(nc_path1->prev_hop, nc_path2->prev_hop,
- sizeof(nc_path1->prev_hop)) != 0)
- return 0;
+ if (!batadv_compare_eth(nc_path1->prev_hop, nc_path2->prev_hop))
+ return false;
- if (memcmp(nc_path1->next_hop, nc_path2->next_hop,
- sizeof(nc_path1->next_hop)) != 0)
- return 0;
+ if (!batadv_compare_eth(nc_path1->next_hop, nc_path2->next_hop))
+ return false;
- return 1;
+ return true;
}
/**
@@ -714,7 +712,7 @@ static void batadv_nc_worker(struct work_struct *work)
struct batadv_priv *bat_priv;
unsigned long timeout;
- delayed_work = container_of(work, struct delayed_work, work);
+ delayed_work = to_delayed_work(work);
priv_nc = container_of(delayed_work, struct batadv_priv_nc, work);
bat_priv = container_of(priv_nc, struct batadv_priv, nc);
@@ -793,10 +791,10 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv,
*
* Return: the nc_node if found, NULL otherwise.
*/
-static struct batadv_nc_node
-*batadv_nc_find_nc_node(struct batadv_orig_node *orig_node,
- struct batadv_orig_node *orig_neigh_node,
- bool in_coding)
+static struct batadv_nc_node *
+batadv_nc_find_nc_node(struct batadv_orig_node *orig_node,
+ struct batadv_orig_node *orig_neigh_node,
+ bool in_coding)
{
struct batadv_nc_node *nc_node, *nc_node_out = NULL;
struct list_head *list;
@@ -835,11 +833,11 @@ static struct batadv_nc_node
*
* Return: the nc_node if found or created, NULL in case of an error.
*/
-static struct batadv_nc_node
-*batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
- struct batadv_orig_node *orig_node,
- struct batadv_orig_node *orig_neigh_node,
- bool in_coding)
+static struct batadv_nc_node *
+batadv_nc_get_nc_node(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig_node,
+ struct batadv_orig_node *orig_neigh_node,
+ bool in_coding)
{
struct batadv_nc_node *nc_node;
spinlock_t *lock; /* Used to lock list selected by "int in_coding" */
@@ -856,8 +854,7 @@ static struct batadv_nc_node
if (!nc_node)
return NULL;
- if (!kref_get_unless_zero(&orig_neigh_node->refcount))
- goto free;
+ kref_get(&orig_neigh_node->refcount);
/* Initialize nc_node */
INIT_LIST_HEAD(&nc_node->list);
@@ -884,10 +881,6 @@ static struct batadv_nc_node
spin_unlock_bh(lock);
return nc_node;
-
-free:
- kfree(nc_node);
- return NULL;
}
/**