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 */ 94