diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2011-02-04 13:02:36 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-04 13:02:36 -0800 |
| commit | 1158f762e57c1cdcda631c1c5f339e4853caa82b (patch) | |
| tree | c4e0fa76daa3c8f37312d4de6a3fd587545e920e /net/bridge/br_fdb.c | |
| parent | f60ac8e7ab7cbb413a0131d5665b053f9f386526 (diff) | |
| download | lwn-1158f762e57c1cdcda631c1c5f339e4853caa82b.tar.gz lwn-1158f762e57c1cdcda631c1c5f339e4853caa82b.zip | |
bridge: Don't put partly initialized fdb into hash
The fdb_create() puts a new fdb into hash with only addr set. This is
not good, since there are callers, that search the hash w/o the lock
and access all the other its fields.
Applies to current netdev tree.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_fdb.c')
| -rw-r--r-- | net/bridge/br_fdb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 2872393b2939..88485cc74dc3 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head, fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC); if (fdb) { memcpy(fdb->addr.addr, addr, ETH_ALEN); - hlist_add_head_rcu(&fdb->hlist, head); - fdb->dst = source; fdb->is_local = is_local; fdb->is_static = is_local; fdb->ageing_timer = jiffies; + + hlist_add_head_rcu(&fdb->hlist, head); } return fdb; } |