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| author |   Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 20:34:26 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:07:00 -0700 |
| commit | 2b741653b6c824fe7520ee92b6795f11c5f24b24 (patch) | |
| tree | eea6f085896ad74e53aa44c00f1b004775e5ef83 /include/net | |
| parent | [XFRM] STATE: Add Mobile IPv6 route optimization protocols to netlink interface. (diff) | |
| download | linux-dev-2b741653b6c824fe7520ee92b6795f11c5f24b24.tar.xz linux-dev-2b741653b6c824fe7520ee92b6795f11c5f24b24.zip | |
[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')
| -rw-r--r-- | include/net/flow.h | 9 | ||||
| -rw-r--r-- | include/net/ipv6.h | 1 | ||||
| -rw-r--r-- | include/net/mip6.h | 23 |
3 files changed, 33 insertions, 0 deletions
diff --git a/include/net/flow.h b/include/net/flow.h index 21d988b2058a..e0522914316e 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -72,12 +72,21 @@ struct flowi { } dnports; __u32 spi; + +#ifdef CONFIG_IPV6_MIP6 + struct { + __u8 type; + } mht; +#endif } uli_u; #define fl_ip_sport uli_u.ports.sport #define fl_ip_dport uli_u.ports.dport #define fl_icmp_type uli_u.icmpt.type #define fl_icmp_code uli_u.icmpt.code #define fl_ipsec_spi uli_u.spi +#ifdef CONFIG_IPV6_MIP6 +#define fl_mh_type uli_u.mht.type +#endif __u32 secid; /* used by xfrm; see secid.txt */ } __attribute__((__aligned__(BITS_PER_LONG/8))); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8e6ec6063f8c..72bf47b2a4e0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -40,6 +40,7 @@ #define NEXTHDR_ICMP 58 /* ICMP for IPv6. */ #define NEXTHDR_NONE 59 /* No next header */ #define NEXTHDR_DEST 60 /* Destination options header. */ +#define NEXTHDR_MOBILITY 135 /* Mobility header. */ #define NEXTHDR_MAX 255 diff --git a/include/net/mip6.h b/include/net/mip6.h index 42b65bace122..fd43178faace 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); |