diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 75c90edaf7db..84aac7734bfc 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -72,7 +72,7 @@ struct net_bridge_fdb_entry struct net_bridge_port_group { struct net_bridge_port *port; - struct net_bridge_port_group *next; + struct net_bridge_port_group __rcu *next; struct hlist_node mglist; struct rcu_head rcu; struct timer_list timer; @@ -86,7 +86,7 @@ struct net_bridge_mdb_entry struct hlist_node hlist[2]; struct hlist_node mglist; struct net_bridge *br; - struct net_bridge_port_group *ports; + struct net_bridge_port_group __rcu *ports; struct rcu_head rcu; struct timer_list timer; struct timer_list query_timer; @@ -151,11 +151,20 @@ struct net_bridge_port #endif }; -#define br_port_get_rcu(dev) \ - ((struct net_bridge_port *) rcu_dereference(dev->rx_handler_data)) -#define br_port_get(dev) ((struct net_bridge_port *) dev->rx_handler_data) #define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT) +static inline struct net_bridge_port *br_port_get_rcu(const struct net_device *dev) +{ + struct net_bridge_port *port = rcu_dereference(dev->rx_handler_data); + return br_port_exists(dev) ? port : NULL; +} + +static inline struct net_bridge_port *br_port_get_rtnl(struct net_device *dev) +{ + return br_port_exists(dev) ? + rtnl_dereference(dev->rx_handler_data) : NULL; +} + struct br_cpu_netstats { u64 rx_packets; u64 rx_bytes; @@ -227,7 +236,7 @@ struct net_bridge unsigned long multicast_startup_query_interval; spinlock_t multicast_lock; - struct net_bridge_mdb_htable *mdb; + struct net_bridge_mdb_htable __rcu *mdb; struct hlist_head router_list; struct hlist_head mglist; |