bridge: add per bridge device controls for invoking iptables

Support more fine grained control of bridge netfilter iptables invocation
by adding seperate brnf_call_*tables parameters for each device using the
sysfs interface. Packets are passed to layer 3 netfilter when either the
global parameter or the per bridge parameter is enabled.

Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index c83519b555bb..7484065da303 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -164,6 +164,9 @@ struct net_bridge
         unsigned long                   feature_mask;
 #ifdef CONFIG_BRIDGE_NETFILTER
         struct rtable                   fake_rtable;
+        bool                            nf_call_iptables;
+        bool                            nf_call_ip6tables;
+        bool                            nf_call_arptables;
 #endif
         unsigned long                   flags;
 #define BR_SET_MAC_ADDR         0x00000001