diff options
| -rw-r--r-- | net/bridge/br_private.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 47fd64bf5022..1cbbf63a5ef7 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -160,19 +160,21 @@ struct net_bridge_vlan_group { u16 pvid; }; -struct net_bridge_fdb_entry -{ +struct net_bridge_fdb_entry { struct hlist_node hlist; struct net_bridge_port *dst; - unsigned long updated; - unsigned long used; mac_addr addr; __u16 vlan_id; unsigned char is_local:1, is_static:1, added_by_user:1, added_by_external_learn:1; + + /* write-heavy members should not affect lookups */ + unsigned long updated ____cacheline_aligned_in_smp; + unsigned long used; + struct rcu_head rcu; }; |