--- zzzz-none-000/linux-4.9.276/net/bridge/netfilter/Kconfig	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/net/bridge/netfilter/Kconfig	2023-04-05 08:19:02.000000000 +0000
@@ -129,6 +129,16 @@
 
 	  To compile it as a module, choose M here.  If unsure, say N.
 
+config BRIDGE_EBT_EXTMARK
+	tristate "ebt: extmark filter support"
+	help
+	  This option adds the extmark match, which allows matching frames based on
+	  the 'extmark' value in the frame. This can be set by the extmark target.
+	  This value is the same as the one used in the iptables mark match and
+	  target.
+
+	  To compile it as a module, choose M here.  If unsure, say N.
+
 config BRIDGE_EBT_PKTTYPE
 	tristate "ebt: packet type filter support"
 	help
@@ -182,6 +192,16 @@
 	  This value is the same as the one used in the iptables mark match and
 	  target.
 
+	  To compile it as a module, choose M here.  If unsure, say N.
+
+config BRIDGE_EBT_EXTMARK_T
+	tristate "ebt: extmark target support"
+	help
+	  This option adds the extmark target, which allows marking frames by
+	  setting the 'extmark' value in the frame.
+	  This value is the same as the one used in the iptables mark match and
+	  target.
+
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config BRIDGE_EBT_REDIRECT