ip6.h

00001 /**
00002  * @file
00003  *
00004  * IPv6 layer.
00005  */
00006 
00007 /*
00008  * Copyright (c) 2010 Inico Technologies Ltd.
00009  * All rights reserved.
00010  *
00011  * Redistribution and use in source and binary forms, with or without modification,
00012  * are permitted provided that the following conditions are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright notice,
00015  *    this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright notice,
00017  *    this list of conditions and the following disclaimer in the documentation
00018  *    and/or other materials provided with the distribution.
00019  * 3. The name of the author may not be used to endorse or promote products
00020  *    derived from this software without specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
00023  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00024  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
00025  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00026  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
00027  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00028  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00029  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
00030  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
00031  * OF SUCH DAMAGE.
00032  *
00033  * This file is part of the lwIP TCP/IP stack.
00034  *
00035  * Author: Ivan Delamer <delamer@inicotech.com>
00036  *
00037  *
00038  * Please coordinate changes and requests with Ivan Delamer
00039  * <delamer@inicotech.com>
00040  */
00041 #ifndef LWIP_HDR_IP6_H
00042 #define LWIP_HDR_IP6_H
00043 
00044 #include "lwip/opt.h"
00045 
00046 #if LWIP_IPV6  /* don't build if not configured for use in lwipopts.h */
00047 
00048 #include "lwip/ip6_addr.h"
00049 #include "lwip/prot/ip6.h"
00050 #include "lwip/def.h"
00051 #include "lwip/pbuf.h"
00052 #include "lwip/netif.h"
00053 
00054 #include "lwip/err.h"
00055 
00056 #ifdef __cplusplus
00057 extern "C" {
00058 #endif
00059 
00060 struct netif *ip6_route(const ip6_addr_t *src, const ip6_addr_t *dest);
00061 const ip_addr_t *ip6_select_source_address(struct netif *netif, const ip6_addr_t * dest);
00062 err_t         ip6_input(struct pbuf *p, struct netif *inp);
00063 err_t         ip6_output(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
00064                          u8_t hl, u8_t tc, u8_t nexth);
00065 err_t         ip6_output_if(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
00066                             u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
00067 err_t         ip6_output_if_src(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
00068                             u8_t hl, u8_t tc, u8_t nexth, struct netif *netif);
00069 #if LWIP_NETIF_USE_HINTS
00070 err_t         ip6_output_hinted(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
00071                                 u8_t hl, u8_t tc, u8_t nexth, struct netif_hint *netif_hint);
00072 #endif /* LWIP_NETIF_USE_HINTS */
00073 #if LWIP_IPV6_MLD
00074 err_t         ip6_options_add_hbh_ra(struct pbuf * p, u8_t nexth, u8_t value);
00075 #endif /* LWIP_IPV6_MLD */
00076 
00077 #define ip6_netif_get_local_ip(netif, dest) (((netif) != NULL) ? \
00078   ip6_select_source_address(netif, dest) : NULL)
00079 
00080 #if IP6_DEBUG
00081 void ip6_debug_print(struct pbuf *p);
00082 #else
00083 #define ip6_debug_print(p)
00084 #endif /* IP6_DEBUG */
00085 
00086 
00087 #ifdef __cplusplus
00088 }
00089 #endif
00090 
00091 #endif /* LWIP_IPV6 */
00092 
00093 #endif /* LWIP_HDR_IP6_H */