minix/lib/liblwip/dist/src/include/lwip/ip6.h

   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_HWADDRHINT
  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, u8_t *addr_hint);
  72 #endif /* LWIP_NETIF_HWADDRHINT */
  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 */