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ip6.h
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1 /**
2  * @file
3  *
4  * IPv6 layer.
5  */
6 
7 /*
8  * Copyright (c) 2010 Inico Technologies Ltd.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without modification,
12  * are permitted provided that the following conditions are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  * 3. The name of the author may not be used to endorse or promote products
20  * derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
25  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
30  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31  * OF SUCH DAMAGE.
32  *
33  * This file is part of the lwIP TCP/IP stack.
34  *
35  * Author: Ivan Delamer <delamer@inicotech.com>
36  *
37  *
38  * Please coordinate changes and requests with Ivan Delamer
39  * <delamer@inicotech.com>
40  */
41 #ifndef LWIP_HDR_IP6_H
42 #define LWIP_HDR_IP6_H
43 
44 #include "lwip/opt.h"
45 
46 #if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */
47 
48 #include "lwip/ip6_addr.h"
49 #include "lwip/prot/ip6.h"
50 #include "lwip/def.h"
51 #include "lwip/pbuf.h"
52 #include "lwip/netif.h"
53 
54 #include "lwip/err.h"
55 
56 #ifdef __cplusplus
57 extern "C" {
58 #endif
59 
60 struct netif *ip6_route(const ip6_addr_t *src, const ip6_addr_t *dest);
61 const ip_addr_t *ip6_select_source_address(struct netif *netif, const ip6_addr_t * dest);
62 err_t ip6_input(struct pbuf *p, struct netif *inp);
63 err_t ip6_output(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
64  u8_t hl, u8_t tc, u8_t nexth);
65 err_t ip6_output_if(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
66  u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
67 err_t ip6_output_if_src(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
68  u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
69 #if LWIP_NETIF_USE_HINTS
70 err_t ip6_output_hinted(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
71  u8_t hl, u8_t tc, u8_t nexth, struct netif_hint *netif_hint);
72 #endif /* LWIP_NETIF_USE_HINTS */
73 #if LWIP_IPV6_MLD
74 err_t ip6_options_add_hbh_ra(struct pbuf * p, u8_t nexth, u8_t value);
75 #endif /* LWIP_IPV6_MLD */
76 
77 #define ip6_netif_get_local_ip(netif, dest) (((netif) != NULL) ? \
78  ip6_select_source_address(netif, dest) : NULL)
79 
80 #if IP6_DEBUG
81 void ip6_debug_print(struct pbuf *p);
82 #else
83 #define ip6_debug_print(p)
84 #endif /* IP6_DEBUG */
85 
86 
87 #ifdef __cplusplus
88 }
89 #endif
90 
91 #endif /* LWIP_IPV6 */
92 
93 #endif /* LWIP_HDR_IP6_H */
various utility macros
lwIP Options Configuration
IPv6 addresses.
IPv6 protocol definitions.
netif API (to be used from TCPIP thread)
Main packet buffer struct.
lwIP Error codes
Generic data structure used for all lwIP network interfaces.
pbuf API
IP address structure for passing IP addresses by value.
Definition: nsapi_types.h:190
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