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Diffstat (limited to 'include/net/mip6.h')
| -rw-r--r-- | include/net/mip6.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/net/mip6.h b/include/net/mip6.h new file mode 100644 index 0000000..68263c6 --- /dev/null +++ b/include/net/mip6.h @@ -0,0 +1,61 @@ +/* + * Copyright (C)2003-2006 Helsinki University of Technology + * Copyright (C)2003-2006 USAGI/WIDE Project + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* + * Authors: + * Noriaki TAKAMIYA @USAGI + * Masahide NAKAMURA @USAGI + * YOSHIFUJI Hideaki @USAGI + */ +#ifndef _NET_MIP6_H +#define _NET_MIP6_H + +#include <linux/skbuff.h> +#include <net/sock.h> + +#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); +extern int mip6_mh_filter(struct sock *sk, struct sk_buff *skb); + +#endif |
