1/*
2 * Copyright (c) 2016-2020 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
30 * All rights reserved.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. Neither the name of the project nor the names of its contributors
41 * may be used to endorse or promote products derived from this software
42 * without specific prior written permission.
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54 * SUCH DAMAGE.
55 */
56
57#ifndef _NETINET6_ND6_VAR_H_
58#define _NETINET6_ND6_VAR_H_
59
60#ifdef BSD_KERNEL_PRIVATE
61struct nd_ifinfo {
62 decl_lck_mtx_data(, lock);
63 boolean_t initialized; /* Flag to see the entry is initialized */
64 u_int32_t linkmtu; /* LinkMTU */
65 u_int32_t maxmtu; /* Upper bound of LinkMTU */
66 u_int32_t basereachable; /* BaseReachableTime */
67 u_int32_t reachable; /* Reachable Time */
68 u_int32_t retrans; /* Retrans Timer */
69 u_int32_t flags; /* Flags */
70 int recalctm; /* BaseReacable re-calculation timer */
71 u_int8_t chlim; /* CurHopLimit */
72 u_int8_t _pad[3];
73 /* the following 3 members are for privacy extension for addrconf */
74 u_int8_t randomseed0[8]; /* upper 64 bits of SHA256 digest */
75 u_int8_t randomseed1[8]; /* lower 64 bits (usually the EUI64 IFID) */
76 u_int8_t randomid[8]; /* current random ID */
77 /* keep track of routers and prefixes on this link */
78 int32_t nprefixes;
79 int32_t ndefrouters;
80 boolean_t cga_initialized;
81 struct in6_cga_modifier local_cga_modifier;
82 uint8_t cga_collision_count;
83};
84#endif /* BSD_KERNEL_PRIVATE */
85#endif /* _NETINET6_ND6_VAR_H_ */
86