diff options
Diffstat (limited to 'net/bridge/br_stp.c')
| -rw-r--r-- | net/bridge/br_stp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 024210f95468..76a2df165ffc 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -371,7 +371,8 @@ void br_topology_change_detection(struct net_bridge *br) { int isroot = br_is_root_bridge(br); - if (br->stp_enabled != BR_KERNEL_STP) + if (br->stp_enabled != BR_KERNEL_STP || + !(br->dev->flags & IFF_UP)) return; br_info(br, "topology change detected, %s\n", |