-Index: linux-2.6.23-rc7/include/net/xfrmudp.h
+Index: linux-2.6.23.17/include/net/xfrmudp.h
===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.23-rc7/include/net/xfrmudp.h 2007-10-02 00:58:05.000000000 +0800
+--- /dev/null
++++ linux-2.6.23.17/include/net/xfrmudp.h
@@ -0,0 +1,10 @@
+/*
+ * pointer to function for type that xfrm4_input wants, to permit
+extern int udp4_register_esp_rcvencap(xfrm4_rcv_encap_t func
+ , xfrm4_rcv_encap_t *oldfunc);
+extern int udp4_unregister_esp_rcvencap(xfrm4_rcv_encap_t func);
-Index: linux-2.6.23-rc7/net/ipv4/Kconfig
+Index: linux-2.6.23.17/net/ipv4/Kconfig
===================================================================
---- linux-2.6.23-rc7.orig/net/ipv4/Kconfig 2007-10-02 00:58:02.000000000 +0800
-+++ linux-2.6.23-rc7/net/ipv4/Kconfig 2007-10-02 00:58:05.000000000 +0800
-@@ -224,6 +224,12 @@
+--- linux-2.6.23.17.orig/net/ipv4/Kconfig
++++ linux-2.6.23.17/net/ipv4/Kconfig
+@@ -224,6 +224,12 @@ config NET_IPGRE_BROADCAST
Network), but can be distributed all over the Internet. If you want
to do that, say Y here and to "IP multicast routing" below.
config IP_MROUTE
bool "IP: multicast routing"
depends on IP_MULTICAST
-Index: linux-2.6.23-rc7/net/ipv4/xfrm4_input.c
+Index: linux-2.6.23.17/net/ipv4/xfrm4_input.c
===================================================================
---- linux-2.6.23-rc7.orig/net/ipv4/xfrm4_input.c 2007-10-02 00:58:02.000000000 +0800
-+++ linux-2.6.23-rc7/net/ipv4/xfrm4_input.c 2007-10-02 00:58:33.000000000 +0800
+--- linux-2.6.23.17.orig/net/ipv4/xfrm4_input.c
++++ linux-2.6.23.17/net/ipv4/xfrm4_input.c
@@ -15,6 +15,7 @@
#include <linux/netfilter_ipv4.h>
#include <net/ip.h>
static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
{
-@@ -161,6 +162,29 @@
+@@ -161,6 +162,29 @@ drop:
return 0;
}
/* If it's a keepalive packet, then just eat it.
* If it's an encapsulated packet, then pass it to the
* IPsec xfrm input.
-@@ -251,7 +275,13 @@
+@@ -251,7 +275,13 @@ int xfrm4_udp_encap_rcv(struct sock *sk,
iph->protocol = IPPROTO_ESP;
/* process ESP */
return ret;
drop:
-@@ -265,3 +295,8 @@
+@@ -265,3 +295,8 @@ int xfrm4_rcv(struct sk_buff *skb)
}
EXPORT_SYMBOL(xfrm4_rcv);