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| author | Ulrich Drepper <drepper@redhat.com> | 2003-06-14 08:39:08 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-14 08:39:08 +0000 |
| commit | a4596570324480a8af6a9a277dadb1c2ff7be3f9 (patch) | |
| tree | be782079b9c76b16eff7d6dd9979e89da93b64c9 /inet/netinet/ip6.h | |
| parent | da4fef4bc3403c7d6f481ec35d7153328e222f9b (diff) | |
| download | glibc-a4596570324480a8af6a9a277dadb1c2ff7be3f9.tar.gz glibc-a4596570324480a8af6a9a277dadb1c2ff7be3f9.tar.xz glibc-a4596570324480a8af6a9a277dadb1c2ff7be3f9.zip | |
Update.
2003-06-14 Ulrich Drepper <drepper@redhat.com> * inet/netinet/ip6.h (IP6OPT_PAD1, IP6OPT_PADn): Define. * inet/netinet/in.h: Add prototypes for inet6_option_* functions. * inet/Makefile (routines): Add inet6_option. * inet/inet6_option.c: New file. * inet/Versions [GLIBC_2.3.3] (libc): Add inet6_option_space, inet6_option_init, inet6_option_append, inet6_option_alloc, inet6_option_next, and inet6_option_find. * inet/netinet/ip6.h (struct ip6_ext): Define.
Diffstat (limited to 'inet/netinet/ip6.h')
| -rw-r--r-- | inet/netinet/ip6.h | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h index c6fc2b31c7..7045836df6 100644 --- a/inet/netinet/ip6.h +++ b/inet/netinet/ip6.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1997, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1991-1997, 2001, 2003 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 @@ -47,51 +47,58 @@ struct ip6_hdr #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 hesder. */ - uint8_t ip6h_len; /* length in units of 8 octets. */ + 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 */ + 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 */ + 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 */ + 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 */ struct in6_addr ip6r0_addr[1]; /* up to 23 addresses */ }; /* 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 */ + 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 @@ -104,4 +111,8 @@ struct ip6_frag #define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */ #endif +/* Special option types for padding. */ +#define IP6OPT_PAD1 0 +#define IP6OPT_PADN 1 + #endif /* netinet/ip6.h */ |