Merge branch 'batman-adv/maint' of git://git.open-mesh.org/linux-merge
authorDavid S. Miller <davem@davemloft.net>
Sun, 30 Oct 2011 07:05:07 +0000 (03:05 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sun, 30 Oct 2011 07:05:07 +0000 (03:05 -0400)
net/batman-adv/translation-table.c
net/batman-adv/types.h

index 873fb3d..c7aafc7 100644 (file)
@@ -137,10 +137,22 @@ static void tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry)
                kfree_rcu(tt_local_entry, rcu);
 }
 
+static void tt_global_entry_free_rcu(struct rcu_head *rcu)
+{
+       struct tt_global_entry *tt_global_entry;
+
+       tt_global_entry = container_of(rcu, struct tt_global_entry, rcu);
+
+       if (tt_global_entry->orig_node)
+               orig_node_free_ref(tt_global_entry->orig_node);
+
+       kfree(tt_global_entry);
+}
+
 static void tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry)
 {
        if (atomic_dec_and_test(&tt_global_entry->refcount))
-               kfree_rcu(tt_global_entry, rcu);
+               call_rcu(&tt_global_entry->rcu, tt_global_entry_free_rcu);
 }
 
 static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr,
@@ -710,6 +722,9 @@ void tt_global_del_orig(struct bat_priv *bat_priv,
        struct hlist_head *head;
        spinlock_t *list_lock; /* protects write access to the hash lists */
 
+       if (!hash)
+               return;
+
        for (i = 0; i < hash->size; i++) {
                head = &hash->table[i];
                list_lock = &hash->list_locks[i];
index 1ae3557..ab8d0fe 100644 (file)
@@ -224,22 +224,22 @@ struct socket_packet {
 
 struct tt_local_entry {
        uint8_t addr[ETH_ALEN];
+       struct hlist_node hash_entry;
        unsigned long last_seen;
        uint16_t flags;
        atomic_t refcount;
        struct rcu_head rcu;
-       struct hlist_node hash_entry;
 };
 
 struct tt_global_entry {
        uint8_t addr[ETH_ALEN];
+       struct hlist_node hash_entry; /* entry in the global table */
        struct orig_node *orig_node;
        uint8_t ttvn;
        uint16_t flags; /* only TT_GLOBAL_ROAM is used */
        unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
        atomic_t refcount;
        struct rcu_head rcu;
-       struct hlist_node hash_entry; /* entry in the global table */
 };
 
 struct tt_change_node {