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: NStephen Hemminger <shemminger@vyatta.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NPatrick McHardy <kaber@trash.net>