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-rw-r--r--net/bridge/br_forward.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 902af6b..48fb174 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -183,13 +183,23 @@ void br_flood(struct net_bridge *br, struct sk_buff *skb,
struct net_bridge_port *p;
list_for_each_entry_rcu(p, &br->port_list, list) {
- /* Do not flood unicast traffic to ports that turn it off */
- if (pkt_type == BR_PKT_UNICAST && !(p->flags & BR_FLOOD))
- continue;
- /* Do not flood if mc off, except for traffic we originate */
- if (pkt_type == BR_PKT_MULTICAST &&
- !(p->flags & BR_MCAST_FLOOD) && skb->dev != br->dev)
- continue;
+ /* Do not flood unicast traffic to ports that turn it off, nor
+ * other traffic if flood off, except for traffic we originate
+ */
+ switch (pkt_type) {
+ case BR_PKT_UNICAST:
+ if (!(p->flags & BR_FLOOD))
+ continue;
+ break;
+ case BR_PKT_MULTICAST:
+ if (!(p->flags & BR_MCAST_FLOOD) && skb->dev != br->dev)
+ continue;
+ break;
+ case BR_PKT_BROADCAST:
+ if (!(p->flags & BR_BCAST_FLOOD) && skb->dev != br->dev)
+ continue;
+ break;
+ }
/* Do not flood to ports that enable proxy ARP */
if (p->flags & BR_PROXYARP)
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