[IPV6] MIP6: Add inbound interface of home address option.

Add inbound function of home address option by registering it to TLV
table for destination options header.

Based on MIPL2 kernel patch.

This patch was also written by: Ville Nuorvala <vnuorval@tcs.hut.fi>

Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5bf4406e26d4..db3b2ba0f4f8 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -226,6 +226,9 @@ struct inet6_skb_parm {
         __u16                   dst0;
         __u16                   srcrt;
         __u16                   dst1;
+#ifdef CONFIG_IPV6_MIP6
+        __u16                   dsthao;
+#endif
         __u16                   lastopt;
         __u32                   nhoff;
         __u16                   flags;