[NETFILTER]: x_tables: set the protocol family in x_tables targets/matches

Set the family field in xt_[matches|targets] registered.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 76ba24b..ee262b5 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -321,11 +321,15 @@
 #include <linux/init.h>
 extern void ipt_init(void) __init;
 
-#define ipt_register_target(tgt) xt_register_target(AF_INET, tgt)
-#define ipt_unregister_target(tgt) xt_unregister_target(AF_INET, tgt)
+#define ipt_register_target(tgt) 	\
+({	(tgt)->family = AF_INET;	\
+ 	xt_register_target(tgt); })
+#define ipt_unregister_target(tgt) xt_unregister_target(tgt)
 
-#define ipt_register_match(mtch) xt_register_match(AF_INET, mtch)
-#define ipt_unregister_match(mtch) xt_unregister_match(AF_INET, mtch)
+#define ipt_register_match(mtch) 	\
+({	(mtch)->family = AF_INET;	\
+	xt_register_match(mtch); })
+#define ipt_unregister_match(mtch) xt_unregister_match(mtch)
 
 //#define ipt_register_table(tbl, repl) xt_register_table(AF_INET, tbl, repl)
 //#define ipt_unregister_table(tbl) xt_unregister_table(AF_INET, tbl)