diff options
| -rw-r--r-- | include/linux/if_bridge.h | 6 | ||||
| -rw-r--r-- | net/bridge/br_stp.c | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 920d3a02cc68..ebd16495459c 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -137,6 +137,7 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev, void br_fdb_clear_offload(const struct net_device *dev, u16 vid); bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag); u8 br_port_get_stp_state(const struct net_device *dev); +clock_t br_get_ageing_time(struct net_device *br_dev); #else static inline struct net_device * br_fdb_find_port(const struct net_device *br_dev, @@ -160,6 +161,11 @@ static inline u8 br_port_get_stp_state(const struct net_device *dev) { return BR_STATE_DISABLED; } + +static inline clock_t br_get_ageing_time(struct net_device *br_dev) +{ + return 0; +} #endif #endif diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 86b5e05d3f21..3dafb6143cff 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -639,6 +639,19 @@ int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time) return 0; } +clock_t br_get_ageing_time(struct net_device *br_dev) +{ + struct net_bridge *br; + + if (!netif_is_bridge_master(br_dev)) + return 0; + + br = netdev_priv(br_dev); + + return jiffies_to_clock_t(br->ageing_time); +} +EXPORT_SYMBOL_GPL(br_get_ageing_time); + /* called under bridge lock */ void __br_set_topology_change(struct net_bridge *br, unsigned char val) { |