diff options
author | Lee Jones <lee.jones@linaro.org> | 2012-01-12 12:50:11 +0000 |
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committer | Lee Jones <lee.jones@linaro.org> | 2012-01-12 12:50:11 +0000 |
commit | 72108d578689febd3579bf16be470328ded6c6d9 (patch) | |
tree | cc36ad5306ce823f8e98956c8f048f48017be3cc /net/batman-adv/translation-table.c | |
parent | 330f78a83c1f47055427e10a68733af77b2cbac8 (diff) | |
parent | 2150f72fe35397cc6d6ce39866bd0462cfbcc916 (diff) |
Automatically merging tracking-igloo_kernel-other into merging-stable-linaro-ux500-3.1stable-linaro-ux500-3.1
Conflicting files:
Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r-- | net/batman-adv/translation-table.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index fb6931d00cd..d58fd8b9c81 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -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, @@ -686,6 +698,9 @@ 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]; @@ -999,7 +1014,6 @@ static struct sk_buff *tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, tt_response = (struct tt_query_packet *)skb_put(skb, tt_query_size + tt_len); tt_response->ttvn = ttvn; - tt_response->tt_data = htons(tt_tot); tt_change = (struct tt_change *)(skb->data + tt_query_size); tt_count = 0; @@ -1025,6 +1039,10 @@ static struct sk_buff *tt_response_fill_table(uint16_t tt_len, uint8_t ttvn, } rcu_read_unlock(); + /* store in the message the number of entries we have successfully + * copied */ + tt_response->tt_data = htons(tt_count); + out: return skb; } @@ -1668,6 +1686,8 @@ static void tt_local_reset_flags(struct bat_priv *bat_priv, uint16_t flags) rcu_read_lock(); hlist_for_each_entry_rcu(tt_local_entry, node, head, hash_entry) { + if (!(tt_local_entry->flags & flags)) + continue; tt_local_entry->flags &= ~flags; atomic_inc(&bat_priv->num_local_tt); } |