The patch to ipip.c seems to be needed if xrfm_tunnel (INET_TUNNEL) is
defined as a module, or you can't have both the xfrm_tunnel module and
ipip modules loaded at the same time.
--- linux-2.6.15/net/ipv4/ipip.c.orig2006-02-28 10:46:37.0 -0500
+++ linux-2.6.15/net/ipv4/ipip.c
incorrect git path in MAINTAINERS.
--- linux-2.6.15/MAINTAINERS.orig 2006-02-28 10:26:25.0 -0500
+++ linux-2.6.15/MAINTAINERS2006-02-28 10:27:44.0 -0500
@@ -1839,7 +1839,7 @@
P: Patrick McHardy
M: [EMAIL PROTECTED]
L: netdev@vger.kernel.org
-T: git kern