| 1 |
1254 |
phoenix |
//==========================================================================
|
| 2 |
|
|
//
|
| 3 |
|
|
// include/netinet6_nd6_protocol.h
|
| 4 |
|
|
//
|
| 5 |
|
|
//
|
| 6 |
|
|
//
|
| 7 |
|
|
//==========================================================================
|
| 8 |
|
|
//####BSDCOPYRIGHTBEGIN####
|
| 9 |
|
|
//
|
| 10 |
|
|
// -------------------------------------------
|
| 11 |
|
|
//
|
| 12 |
|
|
// Portions of this software may have been derived from OpenBSD or other sources,
|
| 13 |
|
|
// and are covered by the appropriate copyright disclaimers included herein.
|
| 14 |
|
|
//
|
| 15 |
|
|
// -------------------------------------------
|
| 16 |
|
|
//
|
| 17 |
|
|
//####BSDCOPYRIGHTEND####
|
| 18 |
|
|
//==========================================================================
|
| 19 |
|
|
//#####DESCRIPTIONBEGIN####
|
| 20 |
|
|
//
|
| 21 |
|
|
// Author(s): gthomas
|
| 22 |
|
|
// Contributors: gthomas
|
| 23 |
|
|
// Date: 2000-01-10
|
| 24 |
|
|
// Purpose:
|
| 25 |
|
|
// Description:
|
| 26 |
|
|
//
|
| 27 |
|
|
//
|
| 28 |
|
|
//####DESCRIPTIONEND####
|
| 29 |
|
|
//
|
| 30 |
|
|
//==========================================================================
|
| 31 |
|
|
|
| 32 |
|
|
|
| 33 |
|
|
/*
|
| 34 |
|
|
%%% portions-copyright-nrl-97
|
| 35 |
|
|
Portions of this software are Copyright 1997-1998 by Randall Atkinson,
|
| 36 |
|
|
Ronald Lee, Daniel McDonald, Bao Phan, and Chris Winters. All Rights
|
| 37 |
|
|
Reserved. All rights under this copyright have been assigned to the US
|
| 38 |
|
|
Naval Research Laboratory (NRL). The NRL Copyright Notice and License
|
| 39 |
|
|
Agreement Version 1.1 (January 17, 1995) applies to these portions of the
|
| 40 |
|
|
software.
|
| 41 |
|
|
You should have received a copy of the license with this software. If you
|
| 42 |
|
|
didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>.
|
| 43 |
|
|
|
| 44 |
|
|
*/
|
| 45 |
|
|
|
| 46 |
|
|
#ifndef _NETINET6_ND6_PROTOCOL_H
|
| 47 |
|
|
#define _NETINET6_ND6_PROTOCOL_H 1
|
| 48 |
|
|
|
| 49 |
|
|
#include <netinet6/icmpv6.h>
|
| 50 |
|
|
|
| 51 |
|
|
#define ND6_ROUTER_SOLICITATION 133
|
| 52 |
|
|
#define ND6_ROUTER_ADVERTISEMENT 134
|
| 53 |
|
|
#define ND6_NEIGHBOR_SOLICITATION 135
|
| 54 |
|
|
#define ND6_NEIGHBOR_ADVERTISEMENT 136
|
| 55 |
|
|
#define ND6_REDIRECT 137
|
| 56 |
|
|
|
| 57 |
|
|
enum nd6_option {
|
| 58 |
|
|
ND6_OPT_SOURCE_LINKADDR=1,
|
| 59 |
|
|
ND6_OPT_TARGET_LINKADDR=2,
|
| 60 |
|
|
ND6_OPT_PREFIX_INFORMATION=3,
|
| 61 |
|
|
ND6_OPT_REDIRECTED_HEADER=4,
|
| 62 |
|
|
ND6_OPT_MTU=5,
|
| 63 |
|
|
ND6_OPT_ENDOFLIST=256
|
| 64 |
|
|
};
|
| 65 |
|
|
|
| 66 |
|
|
struct nd_router_solicit { /* router solicitation */
|
| 67 |
|
|
struct icmpv6hdr rsol_hdr;
|
| 68 |
|
|
};
|
| 69 |
|
|
|
| 70 |
|
|
#define rsol_type rsol_hdr.icmpv6_type
|
| 71 |
|
|
#define rsol_code rsol_hdr.icmpv6_code
|
| 72 |
|
|
#define rsol_cksum rsol_hdr.icmpv6_cksum
|
| 73 |
|
|
#define rsol_reserved rsol_hdr.icmpv6_data32[0]
|
| 74 |
|
|
|
| 75 |
|
|
struct nd_router_advert { /* router advertisement */
|
| 76 |
|
|
struct icmpv6hdr radv_hdr;
|
| 77 |
|
|
uint32_t radv_reachable; /* reachable time */
|
| 78 |
|
|
uint32_t radv_retransmit; /* reachable retransmit time */
|
| 79 |
|
|
};
|
| 80 |
|
|
|
| 81 |
|
|
#define radv_type radv_hdr.icmpv6_type
|
| 82 |
|
|
#define radv_code radv_hdr.icmpv6_code
|
| 83 |
|
|
#define radv_cksum radv_hdr.icmpv6_cksum
|
| 84 |
|
|
#define radv_maxhoplimit radv_hdr.icmpv6_data8[0]
|
| 85 |
|
|
#define radv_m_o_res radv_hdr.icmpv6_data8[1]
|
| 86 |
|
|
#define ND6_RADV_M_BIT 0x80
|
| 87 |
|
|
#define ND6_RADV_O_BIT 0x40
|
| 88 |
|
|
#define radv_router_lifetime radv_hdr.icmpv6_data16[1]
|
| 89 |
|
|
|
| 90 |
|
|
struct nd6_nsolicitation { /* neighbor solicitation */
|
| 91 |
|
|
struct icmpv6hdr nsol6_hdr;
|
| 92 |
|
|
struct in6_addr nsol6_target;
|
| 93 |
|
|
};
|
| 94 |
|
|
|
| 95 |
|
|
struct nd6_nadvertisement { /* neighbor advertisement */
|
| 96 |
|
|
struct icmpv6hdr nadv6_hdr;
|
| 97 |
|
|
struct in6_addr nadv6_target;
|
| 98 |
|
|
};
|
| 99 |
|
|
|
| 100 |
|
|
#define nadv6_flags nadv6_hdr.icmpv6_data32[0]
|
| 101 |
|
|
#define ND6_NADVERFLAG_ISROUTER 0x80
|
| 102 |
|
|
#define ND6_NADVERFLAG_SOLICITED 0x40
|
| 103 |
|
|
#define ND6_NADVERFLAG_OVERRIDE 0x20
|
| 104 |
|
|
|
| 105 |
|
|
struct nd6_redirect { /* redirect */
|
| 106 |
|
|
struct icmpv6hdr redirect_hdr;
|
| 107 |
|
|
struct in6_addr redirect_target;
|
| 108 |
|
|
struct in6_addr redirect_destination;
|
| 109 |
|
|
};
|
| 110 |
|
|
|
| 111 |
|
|
struct nd6_opt_prefix_info { /* prefix information */
|
| 112 |
|
|
uint8_t opt_type;
|
| 113 |
|
|
uint8_t opt_length;
|
| 114 |
|
|
uint8_t opt_prefix_length;
|
| 115 |
|
|
uint8_t opt_l_a_res;
|
| 116 |
|
|
uint32_t opt_valid_life;
|
| 117 |
|
|
uint32_t opt_preferred_life;
|
| 118 |
|
|
uint32_t opt_reserved2;
|
| 119 |
|
|
struct in6_addr opt_prefix;
|
| 120 |
|
|
};
|
| 121 |
|
|
|
| 122 |
|
|
#define ND6_OPT_PI_L_BIT 0x80
|
| 123 |
|
|
#define ND6_OPT_PI_A_BIT 0x40
|
| 124 |
|
|
|
| 125 |
|
|
struct nd6_opt_mtu { /* MTU option */
|
| 126 |
|
|
uint8_t opt_type;
|
| 127 |
|
|
uint8_t opt_length;
|
| 128 |
|
|
uint16_t opt_reserved;
|
| 129 |
|
|
uint32_t opt_mtu;
|
| 130 |
|
|
};
|
| 131 |
|
|
|
| 132 |
|
|
#endif /* _NETINET6_ND6_PROTOCOL_H */
|
