diff options
Diffstat (limited to 'net/bridge/br_vlan.c')
| -rw-r--r-- | net/bridge/br_vlan.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index b903689a8fc5..89146a5f0c23 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -7,6 +7,8 @@ #include "br_private.h" #include "br_private_tunnel.h" +static void nbp_vlan_set_vlan_dev_state(struct net_bridge_port *p, u16 vid); + static inline int br_vlan_cmp(struct rhashtable_compare_arg *arg, const void *ptr) { @@ -293,6 +295,9 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags, __vlan_add_list(v); __vlan_add_flags(v, flags); + + if (p) + nbp_vlan_set_vlan_dev_state(p, v->vid); out: return err; @@ -357,6 +362,7 @@ static int __vlan_del(struct net_bridge_vlan *v) rhashtable_remove_fast(&vg->vlan_hash, &v->vnode, br_vlan_rht_params); __vlan_del_list(v); + nbp_vlan_set_vlan_dev_state(p, v->vid); call_rcu(&v->rcu, nbp_vlan_rcu_free); } @@ -1388,6 +1394,19 @@ static void br_vlan_upper_change(struct net_device *dev, } /* Must be protected by RTNL. */ +static void nbp_vlan_set_vlan_dev_state(struct net_bridge_port *p, u16 vid) +{ + struct net_device *vlan_dev; + + if (!br_opt_get(p->br, BROPT_VLAN_BRIDGE_BINDING)) + return; + + vlan_dev = br_vlan_get_upper_bind_vlan_dev(p->br->dev, vid); + if (vlan_dev) + br_vlan_set_vlan_dev_state(p->br, vlan_dev); +} + +/* Must be protected by RTNL. */ void br_vlan_bridge_event(struct net_device *dev, unsigned long event, void *ptr) { |