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Diffstat (limited to 'inet/netinet/ip6.h')
| -rw-r--r-- | inet/netinet/ip6.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h deleted file mode 100644 index dbced70502..0000000000 --- a/inet/netinet/ip6.h +++ /dev/null @@ -1,188 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _NETINET_IP6_H -#define _NETINET_IP6_H 1 - -#include <inttypes.h> -#include <netinet/in.h> - -struct ip6_hdr - { - union - { - struct ip6_hdrctl - { - uint32_t ip6_un1_flow; /* 4 bits version, 8 bits TC, - 20 bits flow-ID */ - uint16_t ip6_un1_plen; /* payload length */ - uint8_t ip6_un1_nxt; /* next header */ - uint8_t ip6_un1_hlim; /* hop limit */ - } ip6_un1; - uint8_t ip6_un2_vfc; /* 4 bits version, top 4 bits tclass */ - } ip6_ctlun; - struct in6_addr ip6_src; /* source address */ - struct in6_addr ip6_dst; /* destination address */ - }; - -#define ip6_vfc ip6_ctlun.ip6_un2_vfc -#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow -#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen -#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt -#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim -#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim - -/* Generic extension header. */ -struct ip6_ext - { - uint8_t ip6e_nxt; /* next header. */ - uint8_t ip6e_len; /* length in units of 8 octets. */ - }; - -/* Hop-by-Hop options header. */ -struct ip6_hbh - { - uint8_t ip6h_nxt; /* next header. */ - uint8_t ip6h_len; /* length in units of 8 octets. */ - /* followed by options */ - }; - -/* Destination options header */ -struct ip6_dest - { - uint8_t ip6d_nxt; /* next header */ - uint8_t ip6d_len; /* length in units of 8 octets */ - /* followed by options */ - }; - -/* Routing header */ -struct ip6_rthdr - { - uint8_t ip6r_nxt; /* next header */ - uint8_t ip6r_len; /* length in units of 8 octets */ - uint8_t ip6r_type; /* routing type */ - uint8_t ip6r_segleft; /* segments left */ - /* followed by routing type specific data */ - }; - -/* Type 0 Routing header */ -struct ip6_rthdr0 - { - uint8_t ip6r0_nxt; /* next header */ - uint8_t ip6r0_len; /* length in units of 8 octets */ - uint8_t ip6r0_type; /* always zero */ - uint8_t ip6r0_segleft; /* segments left */ - uint8_t ip6r0_reserved; /* reserved field */ - uint8_t ip6r0_slmap[3]; /* strict/loose bit map */ - /* followed by up to 127 struct in6_addr */ - struct in6_addr ip6r0_addr[0]; - }; - -/* Fragment header */ -struct ip6_frag - { - uint8_t ip6f_nxt; /* next header */ - uint8_t ip6f_reserved; /* reserved field */ - uint16_t ip6f_offlg; /* offset, reserved, and flag */ - uint32_t ip6f_ident; /* identification */ - }; - -#if __BYTE_ORDER == __BIG_ENDIAN -# define IP6F_OFF_MASK 0xfff8 /* mask out offset from _offlg */ -# define IP6F_RESERVED_MASK 0x0006 /* reserved bits in ip6f_offlg */ -# define IP6F_MORE_FRAG 0x0001 /* more-fragments flag */ -#else /* __BYTE_ORDER == __LITTLE_ENDIAN */ -# define IP6F_OFF_MASK 0xf8ff /* mask out offset from _offlg */ -# define IP6F_RESERVED_MASK 0x0600 /* reserved bits in ip6f_offlg */ -# define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */ -#endif - -/* IPv6 options */ -struct ip6_opt - { - uint8_t ip6o_type; - uint8_t ip6o_len; - }; - -/* The high-order 3 bits of the option type define the behavior - * when processing an unknown option and whether or not the option - * content changes in flight. - */ -#define IP6OPT_TYPE(o) ((o) & 0xc0) -#define IP6OPT_TYPE_SKIP 0x00 -#define IP6OPT_TYPE_DISCARD 0x40 -#define IP6OPT_TYPE_FORCEICMP 0x80 -#define IP6OPT_TYPE_ICMP 0xc0 -#define IP6OPT_TYPE_MUTABLE 0x20 - -/* Special option types for padding. */ -#define IP6OPT_PAD1 0 -#define IP6OPT_PADN 1 - -#define IP6OPT_JUMBO 0xc2 -#define IP6OPT_NSAP_ADDR 0xc3 -#define IP6OPT_TUNNEL_LIMIT 0x04 -#define IP6OPT_ROUTER_ALERT 0x05 - -/* Jumbo Payload Option */ -struct ip6_opt_jumbo - { - uint8_t ip6oj_type; - uint8_t ip6oj_len; - uint8_t ip6oj_jumbo_len[4]; - }; -#define IP6OPT_JUMBO_LEN 6 - -/* NSAP Address Option */ -struct ip6_opt_nsap - { - uint8_t ip6on_type; - uint8_t ip6on_len; - uint8_t ip6on_src_nsap_len; - uint8_t ip6on_dst_nsap_len; - /* followed by source NSAP */ - /* followed by destination NSAP */ - }; - -/* Tunnel Limit Option */ -struct ip6_opt_tunnel - { - uint8_t ip6ot_type; - uint8_t ip6ot_len; - uint8_t ip6ot_encap_limit; - }; - -/* Router Alert Option */ -struct ip6_opt_router - { - uint8_t ip6or_type; - uint8_t ip6or_len; - uint8_t ip6or_value[2]; - }; - -/* Router alert values (in network byte order) */ -#if __BYTE_ORDER == __BIG_ENDIAN -# define IP6_ALERT_MLD 0x0000 -# define IP6_ALERT_RSVP 0x0001 -# define IP6_ALERT_AN 0x0002 -#else /* __BYTE_ORDER == __LITTLE_ENDIAN */ -# define IP6_ALERT_MLD 0x0000 -# define IP6_ALERT_RSVP 0x0100 -# define IP6_ALERT_AN 0x0200 -#endif - -#endif /* netinet/ip6.h */ |