-diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_ipp2p.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h
---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_ipp2p.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h 2007-05-26 20:21:54.586864296 +0200
+--- /dev/null
++++ b/include/linux/netfilter_ipv4/ipt_ipp2p.h
@@ -0,0 +1,31 @@
+#ifndef __IPT_IPP2P_H
+#define __IPT_IPP2P_H
+#define IPP2P_MUTE (1 << 14)
+#define IPP2P_WASTE (1 << 15)
+#define IPP2P_XDCC (1 << 16)
-diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_ipp2p.c linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_ipp2p.c
---- linux-2.6.21.1.old/net/ipv4/netfilter/ipt_ipp2p.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_ipp2p.c 2007-05-26 20:21:54.587864144 +0200
-@@ -0,0 +1,881 @@
+--- /dev/null
++++ b/net/ipv4/netfilter/ipt_ipp2p.c
+@@ -0,0 +1,882 @@
+#if defined(MODVERSIONS)
+#include <linux/modversions.h>
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+ .name = "ipp2p",
+ .match = &match,
++ .family = AF_INET,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
+ .matchsize = sizeof(struct ipt_p2p_info),
+#endif
+module_exit(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 20:17:47.626407992 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig 2007-05-26 20:21:54.587864144 +0200
-@@ -81,6 +81,12 @@
- help
- Say Y to get lots of debugging output.
+--- a/net/ipv4/netfilter/Kconfig
++++ b/net/ipv4/netfilter/Kconfig
+@@ -63,6 +63,12 @@
+
+ To compile it as a module, choose M here. If unsure, say N.
+config IP_NF_MATCH_IPP2P
+ tristate "IPP2P"
config IP_NF_MATCH_TOS
tristate "TOS match support"
depends on IP_NF_IPTABLES
-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 20:17:47.638406168 +0200
-+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile 2007-05-26 20:21:54.588863992 +0200
-@@ -49,7 +49,7 @@
+--- a/net/ipv4/netfilter/Makefile
++++ b/net/ipv4/netfilter/Makefile
+@@ -49,6 +49,7 @@
obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
--
+obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
- obj-$(CONFIG_IP_NF_MATCH_LAYER7) += ipt_layer7.o
# targets
+ obj-$(CONFIG_IP_NF_TARGET_REJECT) += ipt_REJECT.o