diff options
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 5262b86..f7ef5f2 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -85,6 +85,18 @@ void br_port_carrier_check(struct net_bridge_port *p) spin_unlock_bh(&br->lock); } +static void nbp_update_port_count(struct net_bridge *br) +{ + struct net_bridge_port *p; + u32 cnt = 0; + + list_for_each_entry(p, &br->port_list, list) { + if (br_auto_port(p)) + cnt++; + } + br->auto_cnt = cnt; +} + static void release_nbp(struct kobject *kobj) { struct net_bridge_port *p @@ -146,6 +158,8 @@ static void del_nbp(struct net_bridge_port *p) list_del_rcu(&p->list); + nbp_update_port_count(br); + dev->priv_flags &= ~IFF_BRIDGE_PORT; netdev_rx_handler_unregister(dev); @@ -384,6 +398,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) list_add_rcu(&p->list, &br->port_list); + nbp_update_port_count(br); + netdev_update_features(br->dev); if (br->dev->needed_headroom < dev->needed_headroom) @@ -455,3 +471,11 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) return 0; } + +void br_port_flags_change(struct net_bridge_port *p, unsigned long mask) +{ + struct net_bridge *br = p->br; + + if (mask & BR_AUTO_MASK) + nbp_update_port_count(br); +} |
