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authorMasahide NAKAMURA <nakam@linux-ipv6.org>2006-08-23 20:34:26 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:07:00 -0700
commit2b741653b6c824fe7520ee92b6795f11c5f24b24 (patch)
treeeea6f085896ad74e53aa44c00f1b004775e5ef83 /include/net/mip6.h
parente23c7194a8a21e96b99106bdabde94614c4b84d6 (diff)
[IPV6] MIP6: Add Mobility header definition.
Add Mobility header definition for Mobile IPv6. Based on MIPL2 kernel patch. This patch was also written by: Antti Tuominen <anttit@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>
Diffstat (limited to 'include/net/mip6.h')
-rw-r--r--include/net/mip6.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/net/mip6.h b/include/net/mip6.h
index 42b65bace12..fd43178faac 100644
--- a/include/net/mip6.h
+++ b/include/net/mip6.h
@@ -28,6 +28,29 @@
#define MIP6_OPT_PAD_1 0
#define MIP6_OPT_PAD_N 1
+/*
+ * Mobility Header
+ */
+struct ip6_mh {
+ __u8 ip6mh_proto;
+ __u8 ip6mh_hdrlen;
+ __u8 ip6mh_type;
+ __u8 ip6mh_reserved;
+ __u16 ip6mh_cksum;
+ /* Followed by type specific messages */
+ __u8 data[0];
+} __attribute__ ((__packed__));
+
+#define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */
+#define IP6_MH_TYPE_HOTI 1 /* HOTI Message */
+#define IP6_MH_TYPE_COTI 2 /* COTI Message */
+#define IP6_MH_TYPE_HOT 3 /* HOT Message */
+#define IP6_MH_TYPE_COT 4 /* COT Message */
+#define IP6_MH_TYPE_BU 5 /* Binding Update */
+#define IP6_MH_TYPE_BACK 6 /* Binding ACK */
+#define IP6_MH_TYPE_BERROR 7 /* Binding Error */
+#define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR
+
extern int mip6_init(void);
extern void mip6_fini(void);