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authorVlad Yasevich <vyasevic@redhat.com>2013-06-05 10:08:01 -0400
committerDavid S. Miller <davem@davemloft.net>2013-06-11 02:04:32 -0700
commit867a59436fc35593ae0e0efcd56cc6d2f8506586 (patch)
tree8b5aafe092cf6212894fc2f0176833be9b9e22ed /net/bridge/br_device.c
parent9ba18891f75535eca3ef53138b48970eb60f5255 (diff)
bridge: Add a flag to control unicast packet flood.
Add a flag to control flood of unicast traffic. By default, flood is on and the bridge will flood unicast traffic if it doesn't know the destination. When the flag is turned off, unicast traffic without an FDB will not be forwarded to the specified port. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r--net/bridge/br_device.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 75f3239130f..2ef66781fed 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -58,10 +58,10 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(skb, ETH_HLEN);
if (is_broadcast_ether_addr(dest))
- br_flood_deliver(br, skb);
+ br_flood_deliver(br, skb, false);
else if (is_multicast_ether_addr(dest)) {
if (unlikely(netpoll_tx_running(dev))) {
- br_flood_deliver(br, skb);
+ br_flood_deliver(br, skb, false);
goto out;
}
if (br_multicast_rcv(br, NULL, skb)) {
@@ -73,11 +73,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb))
br_multicast_deliver(mdst, skb);
else
- br_flood_deliver(br, skb);
+ br_flood_deliver(br, skb, false);
} else if ((dst = __br_fdb_get(br, dest, vid)) != NULL)
br_deliver(dst->dst, skb);
else
- br_flood_deliver(br, skb);
+ br_flood_deliver(br, skb, true);
out:
rcu_read_unlock();