MIP6: Add destination options header transformation.

Add destination options header transformation for Mobile IPv6. Based on MIPL2 kernel patch.

---
 include/net/mip6.h |    3 +
 net/ipv6/mip6.c    |  167 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+), 0 deletions(-)

index 644b8b6..42b65ba 100644
@@ -25,6 +25,9 @@
 #ifndef _NET_MIP6_H
 #define _NET_MIP6_H
 
+#define MIP6_OPT_PAD_1	0
+#define MIP6_OPT_PAD_N	1
+
 extern int mip6_init(void);
 extern void mip6_fini(void);
 

1.4.1