--- zzzz-none-000/linux-2.6.32.61/net/bridge/Kconfig	2013-06-10 09:43:48.000000000 +0000
+++ ar9-7330-650/linux-2.6.32.61/net/bridge/Kconfig	2014-11-12 13:49:34.000000000 +0000
@@ -6,6 +6,7 @@
 	tristate "802.1d Ethernet Bridging"
 	select LLC
 	select STP
+	depends on IPV6 || IPV6=n
 	---help---
 	  If you say Y here, then your Linux box will be able to act as an
 	  Ethernet bridge, which means that the different Ethernet segments it
@@ -31,3 +32,64 @@
 	  will be called bridge.
 
 	  If unsure, say N.
+
+config BRIDGE_IGMP_SNOOPING
+	bool "IGMP/MLD snooping"
+	depends on BRIDGE
+	depends on INET
+	default y
+	---help---
+	  If you say Y here, then the Ethernet bridge will be able selectively
+	  forward multicast traffic based on IGMP/MLD traffic received from
+	  each port.
+
+	  Say N to exclude this support and reduce the binary size.
+
+	  If unsure, say Y.
+
+config AVM_BRIDGE_MULTICAST_TO_UNICAST
+	bool "bridge multicast to unicast conversion"
+	depends on BRIDGE_IGMP_SNOOPING
+	default y
+	---help---
+	  AVM extension
+
+	  If you say Y here, then the Ethernet bridge ports record the source
+	  MAC addresses of IGMP report senders, and perform a multicast-to-unicast
+	  conversion (Layer 2) before forwarding corresponding multicast packets. This
+	  is useful in wireless networks where multicast traffic is severely limited
+	  by 802.11.
+
+	  Even with this being configured, the feature must be turned on on a per-port
+	  basis at runtime.
+
+	  Say N to exclude this support and reduce the binary size.
+
+	  If unsure, say Y.
+
+config AVM_BRIDGE_MULTICAST_TO_UNICAST_DEFAULT_THRESHOLD
+	int "multicast to unicast default threshold"
+	depends on AVM_BRIDGE_MULTICAST_TO_UNICAST
+	default 3
+	---help---
+	  AVM extension
+
+	  This selects the default threshold for switching from multicast-as-unicast
+	  transmission back to plain multicast. This is really only the default,
+	  the threshold can be configured on a per port basis on sysfs. The threshold
+	  is multicast group specific.
+
+# not supported in this kernel
+#config BRIDGE_VLAN_FILTERING
+#	bool "VLAN filtering"
+#	depends on BRIDGE
+#	depends on VLAN_8021Q
+#	default n
+#	---help---
+#	  If you say Y here, then the Ethernet bridge will be able selectively
+#	  receive and forward traffic based on VLAN information in the packet
+#	  any VLAN information configured on the bridge port or bridge device.
+#
+#	  Say N to exclude this support and reduce the binary size.
+#
+#	  If unsure, say Y.