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| author | David S. Miller <davem@davemloft.net> | 2011-10-30 08:05:07 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-30 08:05:07 +0100 |
| commit | 9eeebb5bc8d984298cba9d12690923cdc09ab173 (patch) | |
| tree | 2917993c44af42e335533b1018b35c17b3747132 /net/batman-adv | |
| parent | i825xx: Fix incorrect dependency for BVME6000_NET (diff) | |
| parent | batman-adv: unify hash_entry field position in tt_local/global_entry (diff) | |
| download | linux-9eeebb5bc8d984298cba9d12690923cdc09ab173.tar.xz linux-9eeebb5bc8d984298cba9d12690923cdc09ab173.zip | |
Merge branch 'batman-adv/maint' of git://git.open-mesh.org/linux-merge
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/translation-table.c | 17 | ||||
| -rw-r--r-- | net/batman-adv/types.h | 4 |
2 files changed, 18 insertions, 3 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 873fb3d8e56f..c7aafc7c5ed4 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, @@ -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]; diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 1ae355750511..ab8d0fe6df5a 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -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 { |