net: bridge: add per-port multicast flood flag

[cascardo/linux.git] / net / bridge / br_forward.c

diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 32a02de..7cb41ae 100644 (file)
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -176,7 +176,7 @@ out:
 
 /* called under rcu_read_lock */
 void br_flood(struct net_bridge *br, struct sk_buff *skb,
-             bool unicast, bool local_rcv, bool local_orig)
+             enum br_pkt_type pkt_type, bool local_rcv, bool local_orig)
 {
        u8 igmp_type = br_multicast_igmp_type(skb);
        struct net_bridge_port *prev = NULL;
@@ -184,7 +184,10 @@ void br_flood(struct net_bridge *br, struct sk_buff *skb,
 
        list_for_each_entry_rcu(p, &br->port_list, list) {
                /* Do not flood unicast traffic to ports that turn it off */
-               if (unicast && !(p->flags & BR_FLOOD))
+               if (pkt_type == BR_PKT_UNICAST && !(p->flags & BR_FLOOD))
+                       continue;
+               if (pkt_type == BR_PKT_MULTICAST &&
+                   !(p->flags & BR_MCAST_FLOOD))
                        continue;
 
                /* Do not flood to ports that enable proxy ARP */