ReactOS 0.4.16-dev-297-gc569aee
nd6_priv.h
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1
9/*
10 * Copyright (c) 2010 Inico Technologies Ltd.
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 *
16 * 1. Redistributions of source code must retain the above copyright notice,
17 * this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright notice,
19 * this list of conditions and the following disclaimer in the documentation
20 * and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
27 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
29 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
32 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
33 * OF SUCH DAMAGE.
34 *
35 * This file is part of the lwIP TCP/IP stack.
36 *
37 * Author: Ivan Delamer <delamer@inicotech.com>
38 *
39 *
40 * Please coordinate changes and requests with Ivan Delamer
41 * <delamer@inicotech.com>
42 */
43
44#ifndef LWIP_HDR_ND6_PRIV_H
45#define LWIP_HDR_ND6_PRIV_H
46
47#include "lwip/opt.h"
48
49#if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
50
51#include "lwip/pbuf.h"
52#include "lwip/ip6_addr.h"
53#include "lwip/netif.h"
54
55
56#ifdef __cplusplus
57extern "C" {
58#endif
59
60#if LWIP_ND6_QUEUEING
64struct nd6_q_entry {
65 struct nd6_q_entry *next;
66 struct pbuf *p;
67};
68#endif /* LWIP_ND6_QUEUEING */
69
71struct nd6_neighbor_cache_entry {
72 ip6_addr_t next_hop_address;
73 struct netif *netif;
75 /*u32_t pmtu;*/
76#if LWIP_ND6_QUEUEING
78 struct nd6_q_entry *q;
79#else /* LWIP_ND6_QUEUEING */
81 struct pbuf *q;
82#endif /* LWIP_ND6_QUEUEING */
83 u8_t state;
84 u8_t isrouter;
85 union {
86 u32_t reachable_time; /* in seconds */
87 u32_t delay_time; /* ticks (ND6_TMR_INTERVAL) */
88 u32_t probes_sent;
89 u32_t stale_time; /* ticks (ND6_TMR_INTERVAL) */
90 } counter;
91};
92
93struct nd6_destination_cache_entry {
94 ip6_addr_t destination_addr;
95 ip6_addr_t next_hop_addr;
96 u16_t pmtu;
97 u8_t cached_neighbor_idx;
98 u32_t age;
99};
100
101struct nd6_prefix_list_entry {
102 ip6_addr_t prefix;
103 struct netif *netif;
104 u32_t invalidation_timer; /* in seconds */
105};
106
107struct nd6_router_list_entry {
108 struct nd6_neighbor_cache_entry *neighbor_entry;
109 u32_t invalidation_timer; /* in seconds */
110 u8_t flags;
111};
112
113enum nd6_neighbor_cache_entry_state {
114 ND6_NO_ENTRY = 0,
115 ND6_INCOMPLETE,
116 ND6_REACHABLE,
117 ND6_STALE,
118 ND6_DELAY,
119 ND6_PROBE
120};
121
122#define ND6_HOPLIM 255 /* maximum hop limit, required in all ND packets */
123
124#define ND6_2HRS 7200 /* two hours, expressed in number of seconds */
125
126/* Router tables. */
127/* @todo make these static? and entries accessible through API? */
128extern struct nd6_neighbor_cache_entry neighbor_cache[];
129extern struct nd6_destination_cache_entry destination_cache[];
130extern struct nd6_prefix_list_entry prefix_list[];
131extern struct nd6_router_list_entry default_router_list[];
132
133/* Default values, can be updated by a RA message. */
134extern u32_t reachable_time;
135extern u32_t retrans_timer;
136
137#ifdef __cplusplus
138}
139#endif
140
141#endif /* LWIP_IPV6 */
142
143#endif /* LWIP_HDR_ND6_PRIV_H */
static int state
Definition: maze.c:121
GLdouble GLdouble GLdouble GLdouble q
Definition: gl.h:2063
GLbitfield flags
Definition: glext.h:7161
GLfloat GLfloat p
Definition: glext.h:8902
uint32_t u32_t
Definition: arch.h:129
uint8_t u8_t
Definition: arch.h:125
uint16_t u16_t
Definition: arch.h:127
#define NETIF_MAX_HWADDR_LEN
Definition: netif.h:63
static unsigned __int64 next
Definition: rand_nt.c:6
Definition: netif.h:269
Definition: pbuf.h:186