diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 5662567c8aed..420bbb9955e9 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -136,8 +136,14 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) if (skb->protocol == htons(ETH_P_PAUSE)) goto drop; - return (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, - NULL, br_handle_local_finish) == 0) ? skb : NULL; + /* Process STP BPDU's through normal netif_receive_skb() path */ + if (p->br->stp_enabled != BR_NO_STP) { + if (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, + NULL, br_handle_local_finish)) + return NULL; + else + return skb; + } } switch (p->state) {