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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 */
def.h
various utility macros
opt.h
lwIP Options Configuration
ip6_addr.h
IPv6 addresses.
ip6.h
IPv6 protocol definitions.
netif.h
netif API (to be used from TCPIP thread)
pbuf
Main packet buffer struct.
Definition: ppp_service_if.h:136
err.h
lwIP Error codes
netif
Generic data structure used for all lwIP network interfaces.
Definition: ppp_service_if.h:157
pbuf.h
pbuf API
nsapi_addr
IP address structure for passing IP addresses by value.
Definition: nsapi_types.h:235
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