diff options
| -rw-r--r-- | net/bridge/br_stp_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c index c3530a81a33b..950663d4d330 100644 --- a/net/bridge/br_stp_timer.c +++ b/net/bridge/br_stp_timer.c @@ -107,7 +107,7 @@ static void br_tcn_timer_expired(unsigned long arg) br_debug(br, "tcn timer expired\n"); spin_lock(&br->lock); - if (br->dev->flags & IFF_UP) { + if (!br_is_root_bridge(br) && (br->dev->flags & IFF_UP)) { br_transmit_tcn(br); mod_timer(&br->tcn_timer,jiffies + br->bridge_hello_time); |