diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 5 | ||||
| -rw-r--r-- | net/bridge/br_stp.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 30b88777c3d..5ee1a3682bf 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -134,6 +134,10 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) if (skb->protocol == htons(ETH_P_PAUSE)) goto drop; + /* If STP is turned off, then forward */ + if (p->br->stp_enabled == BR_NO_STP && dest[5] == 0) + goto forward; + if (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, NULL, br_handle_local_finish)) return NULL; /* frame consumed by filter */ @@ -141,6 +145,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) return skb; /* continue processing */ } +forward: switch (p->state) { case BR_STATE_FORWARDING: rhook = rcu_dereference(br_should_route_hook); diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 6e63ec3f1fc..0660515f399 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -297,6 +297,9 @@ void br_topology_change_detection(struct net_bridge *br) { int isroot = br_is_root_bridge(br); + if (br->stp_enabled != BR_KERNEL_STP) + return; + pr_info("%s: topology change detected, %s\n", br->dev->name, isroot ? "propagating" : "sending tcn bpdu"); |