diff options
Diffstat (limited to 'net/batman-adv/unicast.c')
| -rw-r--r-- | net/batman-adv/unicast.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 0603cea..2d5daac 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -178,17 +178,11 @@ int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, (struct unicast_frag_packet *)skb->data; *new_skb = NULL; + spin_lock_bh(&bat_priv->orig_hash_lock); - rcu_read_lock(); - orig_node = ((struct orig_node *) - hash_find(bat_priv->orig_hash, compare_orig, choose_orig, - unicast_packet->orig)); - rcu_read_unlock(); - - if (!orig_node) { - pr_debug("couldn't find originator in orig_hash\n"); - goto out; - } + orig_node = orig_hash_find(bat_priv, unicast_packet->orig); + if (!orig_node) + goto unlock; orig_node->last_frag_packet = jiffies; @@ -212,9 +206,12 @@ int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv, /* if not, merge failed */ if (*new_skb) ret = NET_RX_SUCCESS; -out: - spin_unlock_bh(&bat_priv->orig_hash_lock); +unlock: + spin_unlock_bh(&bat_priv->orig_hash_lock); +out: + if (orig_node) + kref_put(&orig_node->refcount, orig_node_free_ref); return ret; } |