-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set.h 2007-05-26 20:27:51.931539648 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set.h 2007-06-08 16:29:31.825808000 -0500
@@ -0,0 +1,498 @@
+#ifndef _IP_SET_H
+#define _IP_SET_H
+#endif /* __KERNEL__ */
+
+#endif /*_IP_SET_H*/
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_iphash.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_iphash.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_iphash.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_iphash.h 2007-05-26 20:27:51.932539496 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_iphash.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_iphash.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_iphash.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_iphash.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,30 @@
+#ifndef __IP_SET_IPHASH_H
+#define __IP_SET_IPHASH_H
+};
+
+#endif /* __IP_SET_IPHASH_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_ipmap.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_ipmap.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_ipmap.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_ipmap.h 2007-05-26 20:27:51.932539496 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_ipmap.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_ipmap.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_ipmap.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_ipmap.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,56 @@
+#ifndef __IP_SET_IPMAP_H
+#define __IP_SET_IPMAP_H
+}
+
+#endif /* __IP_SET_IPMAP_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_ipporthash.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_ipporthash.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_ipporthash.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_ipporthash.h 2007-05-26 20:27:51.932539496 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_ipporthash.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_ipporthash.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_ipporthash.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_ipporthash.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,34 @@
+#ifndef __IP_SET_IPPORTHASH_H
+#define __IP_SET_IPPORTHASH_H
+};
+
+#endif /* __IP_SET_IPPORTHASH_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_iptree.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_iptree.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_iptree.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_iptree.h 2007-05-26 20:27:51.932539496 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_iptree.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_iptree.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_iptree.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_iptree.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,40 @@
+#ifndef __IP_SET_IPTREE_H
+#define __IP_SET_IPTREE_H
+};
+
+#endif /* __IP_SET_IPTREE_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_jhash.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_jhash.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_jhash.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_jhash.h 2007-05-26 20:27:51.932539496 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_jhash.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_jhash.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_jhash.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_jhash.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,148 @@
+#ifndef _LINUX_IPSET_JHASH_H
+#define _LINUX_IPSET_JHASH_H
+}
+
+#endif /* _LINUX_IPSET_JHASH_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_macipmap.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_macipmap.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_macipmap.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_macipmap.h 2007-05-26 20:27:51.933539344 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_macipmap.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_macipmap.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_macipmap.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_macipmap.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,38 @@
+#ifndef __IP_SET_MACIPMAP_H
+#define __IP_SET_MACIPMAP_H
+};
+
+#endif /* __IP_SET_MACIPMAP_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_malloc.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_malloc.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_malloc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_malloc.h 2007-05-26 20:27:51.933539344 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_malloc.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_malloc.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_malloc.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_malloc.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,116 @@
+#ifndef _IP_SET_MALLOC_H
+#define _IP_SET_MALLOC_H
+#endif /* __KERNEL__ */
+
+#endif /*_IP_SET_MALLOC_H*/
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_nethash.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_nethash.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_nethash.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_nethash.h 2007-05-26 20:27:51.933539344 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_nethash.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_nethash.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_nethash.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_nethash.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,55 @@
+#ifndef __IP_SET_NETHASH_H
+#define __IP_SET_NETHASH_H
+}
+
+#endif /* __IP_SET_NETHASH_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_portmap.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_portmap.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ip_set_portmap.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ip_set_portmap.h 2007-05-26 20:27:51.933539344 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_portmap.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_portmap.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ip_set_portmap.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ip_set_portmap.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,25 @@
+#ifndef __IP_SET_PORTMAP_H
+#define __IP_SET_PORTMAP_H
+};
+
+#endif /* __IP_SET_PORTMAP_H */
-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_set.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_set.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_set.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_set.h 2007-05-26 20:27:51.934539192 +0200
+diff -ruN linux-2.6.21.1/include/linux/netfilter_ipv4/ipt_set.h linux-2.6.21.1.new/include/linux/netfilter_ipv4/ipt_set.h
+--- linux-2.6.21.1/include/linux/netfilter_ipv4/ipt_set.h 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/include/linux/netfilter_ipv4/ipt_set.h 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,21 @@
+#ifndef _IPT_SET_H
+#define _IPT_SET_H
+};
+
+#endif /*_IPT_SET_H*/
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set.c 2007-05-26 20:27:51.947537216 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set.c 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,2001 @@
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ * Patrick Schaaf <bof@bof.de>
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_iphash.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_iphash.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_iphash.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_iphash.c 2007-05-26 20:27:51.947537216 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_iphash.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_iphash.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_iphash.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_iphash.c 2007-06-08 16:29:31.829808250 -0500
@@ -0,0 +1,413 @@
+/* Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_ipmap.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_ipmap.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_ipmap.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_ipmap.c 2007-05-26 20:27:51.948537064 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_ipmap.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_ipmap.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_ipmap.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_ipmap.c 2007-06-08 16:29:31.833808500 -0500
@@ -0,0 +1,327 @@
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ * Patrick Schaaf <bof@bof.de>
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_ipporthash.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_ipporthash.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_ipporthash.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_ipporthash.c 2007-05-26 20:27:51.949536912 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_ipporthash.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_ipporthash.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_ipporthash.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_ipporthash.c 2007-06-08 16:29:31.833808500 -0500
@@ -0,0 +1,535 @@
+/* Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_iptree.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_iptree.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_iptree.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_iptree.c 2007-05-26 20:27:51.949536912 +0200
-@@ -0,0 +1,565 @@
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_iptree.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_iptree.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_iptree.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_iptree.c 2007-06-08 16:29:31.833808500 -0500
+@@ -0,0 +1,571 @@
+/* Copyright (C) 2005 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+
+/* Kernel module implementing an IP set type: the iptree type */
+
++#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+ * to delete the gc timer at destroying/flushing a set */
+#define IPTREE_DESTROY_SLEEP 100
+
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
+static struct kmem_cache *branch_cachep;
+static struct kmem_cache *leaf_cachep;
++#else
++static kmem_cache_t *branch_cachep;
++static kmem_cache_t *leaf_cachep;
++#endif
+
+#define ABCD(a,b,c,d,addrp) do { \
+ a = ((unsigned char *)addrp)[3]; \
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_macipmap.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_macipmap.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_macipmap.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_macipmap.c 2007-05-26 20:27:51.950536760 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_macipmap.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_macipmap.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_macipmap.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_macipmap.c 2007-06-08 16:29:31.833808500 -0500
@@ -0,0 +1,353 @@
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ * Patrick Schaaf <bof@bof.de>
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_nethash.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_nethash.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_nethash.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_nethash.c 2007-05-26 20:27:51.950536760 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_nethash.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_nethash.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_nethash.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_nethash.c 2007-06-08 16:29:31.833808500 -0500
@@ -0,0 +1,481 @@
+/* Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_portmap.c linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_portmap.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ip_set_portmap.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ip_set_portmap.c 2007-05-26 20:27:51.951536608 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ip_set_portmap.c linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_portmap.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ip_set_portmap.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ip_set_portmap.c 2007-06-08 16:29:31.833808500 -0500
@@ -0,0 +1,334 @@
+/* Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+
+module_init(init);
+module_exit(fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_set.c linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_set.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ipt_set.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_set.c 2007-05-26 20:27:51.951536608 +0200
-@@ -0,0 +1,142 @@
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ipt_set.c linux-2.6.21.1.new/net/ipv4/netfilter/ipt_set.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ipt_set.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ipt_set.c 2007-06-08 16:29:31.833808500 -0500
+@@ -0,0 +1,150 @@
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ * Patrick Schaaf <bof@bof.de>
+ * Martin Josefsson <gandalf@wlug.westbo.se>
+
+static struct ipt_match set_match = {
+ .name = "set",
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
++ .family = AF_INET,
++#endif
+ .match = &match,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
+ .matchsize = sizeof(struct ipt_set_info_match),
+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
+MODULE_DESCRIPTION("iptables IP set match module");
+
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
++#define ipt_register_match xt_register_match
++#define ipt_unregister_match xt_unregister_match
++#endif
++
+static int __init ipt_ipset_init(void)
+{
-+ return xt_register_match(&set_match);
++ return ipt_register_match(&set_match);
+}
+
+static void __exit ipt_ipset_fini(void)
+{
-+ xt_unregister_match(&set_match);
++ ipt_unregister_match(&set_match);
+}
+
+module_init(ipt_ipset_init);
+module_exit(ipt_ipset_fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_SET.c linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_SET.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ipt_SET.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_SET.c 2007-05-26 20:27:51.952536456 +0200
-@@ -0,0 +1,160 @@
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/ipt_SET.c linux-2.6.21.1.new/net/ipv4/netfilter/ipt_SET.c
+--- linux-2.6.21.1/net/ipv4/netfilter/ipt_SET.c 1969-12-31 18:00:00.000000000 -0600
++++ linux-2.6.21.1.new/net/ipv4/netfilter/ipt_SET.c 2007-06-08 16:29:31.833808500 -0500
+@@ -0,0 +1,168 @@
+/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
+ * Patrick Schaaf <bof@bof.de>
+ * Martin Josefsson <gandalf@wlug.westbo.se>
+
+static struct ipt_target SET_target = {
+ .name = "SET",
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
++ .family = AF_INET,
++#endif
+ .target = target,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17)
+ .targetsize = sizeof(struct ipt_set_info_target),
+MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
+MODULE_DESCRIPTION("iptables IP set target module");
+
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)
++#define ipt_register_target xt_register_target
++#define ipt_unregister_target xt_unregister_target
++#endif
++
+static int __init ipt_SET_init(void)
+{
-+ return xt_register_target(&SET_target);
++ return ipt_register_target(&SET_target);
+}
+
+static void __exit ipt_SET_fini(void)
+{
-+ xt_unregister_target(&SET_target);
++ ipt_unregister_target(&SET_target);
+}
+
+module_init(ipt_SET_init);
+module_exit(ipt_SET_fini);
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig
---- linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig 2007-05-26 20:24:53.749627416 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig 2007-05-26 20:27:51.952536456 +0200
-@@ -681,5 +681,114 @@
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/Kconfig linux-2.6.21.1.new/net/ipv4/netfilter/Kconfig
+--- linux-2.6.21.1/net/ipv4/netfilter/Kconfig 2007-04-27 16:49:26.000000000 -0500
++++ linux-2.6.21.1.new/net/ipv4/netfilter/Kconfig 2007-06-08 16:29:31.833808500 -0500
+@@ -657,5 +657,114 @@
Allows altering the ARP packet payload: source and destination
hardware and network addresses.
+
endmenu
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Makefile linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile
---- linux-2.6.21.1.old/net/ipv4/netfilter/Makefile 2007-05-26 20:24:53.750627264 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile 2007-05-26 20:27:51.953536304 +0200
+diff -ruN linux-2.6.21.1/net/ipv4/netfilter/Makefile linux-2.6.21.1.new/net/ipv4/netfilter/Makefile
+--- linux-2.6.21.1/net/ipv4/netfilter/Makefile 2007-04-27 16:49:26.000000000 -0500
++++ linux-2.6.21.1.new/net/ipv4/netfilter/Makefile 2007-06-08 16:29:31.837808750 -0500
@@ -90,6 +90,7 @@
obj-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn.o
obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
+obj-$(CONFIG_IP_NF_MATCH_SET) += ipt_set.o
obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
- obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
- obj-$(CONFIG_IP_NF_MATCH_LAYER7) += ipt_layer7.o
-@@ -107,6 +108,17 @@
+
+ # targets
+@@ -105,6 +106,17 @@
obj-$(CONFIG_IP_NF_TARGET_ULOG) += ipt_ULOG.o
obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
obj-$(CONFIG_IP_NF_TARGET_TTL) += ipt_TTL.o