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| author | Vlad Yasevich <vyasevic@redhat.com> | 2013-06-05 10:08:01 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-11 02:04:32 -0700 |
| commit | 867a59436fc35593ae0e0efcd56cc6d2f8506586 (patch) | |
| tree | 8b5aafe092cf6212894fc2f0176833be9b9e22ed /net/bridge/br_private.h | |
| parent | 9ba18891f75535eca3ef53138b48970eb60f5255 (diff) | |
| download | linux-867a59436fc35593ae0e0efcd56cc6d2f8506586.tar.gz | |
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_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 04d7f43508f7..3be89b3ce17b 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -159,6 +159,7 @@ struct net_bridge_port #define BR_MULTICAST_FAST_LEAVE 0x00000008 #define BR_ADMIN_COST 0x00000010 #define BR_LEARNING 0x00000020 +#define BR_FLOOD 0x00000040 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING u32 multicast_startup_queries_sent; @@ -414,9 +415,10 @@ extern int br_dev_queue_push_xmit(struct sk_buff *skb); extern void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0); extern int br_forward_finish(struct sk_buff *skb); -extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb); +extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, + bool unicast); extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, - struct sk_buff *skb2); + struct sk_buff *skb2, bool unicast); /* br_if.c */ extern void br_port_carrier_check(struct net_bridge_port *p); |