diff options
Diffstat (limited to 'net/bridge/br_forward.c')
| -rw-r--r-- | net/bridge/br_forward.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 902af6ba481c..48fb17417fac 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) |