From 2ce4272a699c731b9736d76126dc742353e381db Mon Sep 17 00:00:00 2001
From: Masahide NAKAMURA <nakam@linux-ipv6.org>
Date: Wed, 23 Aug 2006 20:39:03 -0700
Subject: [IPV6] MIP6: Transformation support mobility header.
Transformation support mobility header.
Based on MIPL2 kernel patch.
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>
---
include/net/xfrm.h | 5 +++++
net/ipv6/xfrm6_policy.c | 15 +++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 7f1630630d..13488e7ba6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -546,6 +546,11 @@ u16 xfrm_flowi_sport(struct flowi *fl)
case IPPROTO_ICMPV6:
port = htons(fl->fl_icmp_type);
break;
+#ifdef CONFIG_IPV6_MIP6
+ case IPPROTO_MH:
+ port = htons(fl->fl_mh_type);
+ break;
+#endif
default:
port = 0; /*XXX*/
}
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 729b4748d6..98c2fe449b 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -18,6 +18,9 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
+#ifdef CONFIG_IPV6_MIP6
+#include <net/mip6.h>
+#endif
static struct dst_ops xfrm6_dst_ops;
static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
@@ -270,6 +273,18 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl)
fl->proto = nexthdr;
return;
+#ifdef CONFIG_IPV6_MIP6
+ case IPPROTO_MH:
+ if (pskb_may_pull(skb, skb->nh.raw + offset + 3 - skb->data)) {
+ struct ip6_mh *mh;
+ mh = (struct ip6_mh *)exthdr;
+
+ fl->fl_mh_type = mh->ip6mh_type;
+ }
+ fl->proto = nexthdr;
+ return;
+#endif
+
/* XXX Why are there these headers? */
case IPPROTO_AH:
case IPPROTO_ESP:
--
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