1*10465441SEvalZero /** 2*10465441SEvalZero * @file 3*10465441SEvalZero * 4*10465441SEvalZero * Neighbor discovery and stateless address autoconfiguration for IPv6. 5*10465441SEvalZero * Aims to be compliant with RFC 4861 (Neighbor discovery) and RFC 4862 6*10465441SEvalZero * (Address autoconfiguration). 7*10465441SEvalZero */ 8*10465441SEvalZero 9*10465441SEvalZero /* 10*10465441SEvalZero * Copyright (c) 2010 Inico Technologies Ltd. 11*10465441SEvalZero * All rights reserved. 12*10465441SEvalZero * 13*10465441SEvalZero * Redistribution and use in source and binary forms, with or without modification, 14*10465441SEvalZero * are permitted provided that the following conditions are met: 15*10465441SEvalZero * 16*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright notice, 17*10465441SEvalZero * this list of conditions and the following disclaimer. 18*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright notice, 19*10465441SEvalZero * this list of conditions and the following disclaimer in the documentation 20*10465441SEvalZero * and/or other materials provided with the distribution. 21*10465441SEvalZero * 3. The name of the author may not be used to endorse or promote products 22*10465441SEvalZero * derived from this software without specific prior written permission. 23*10465441SEvalZero * 24*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 25*10465441SEvalZero * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 26*10465441SEvalZero * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 27*10465441SEvalZero * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28*10465441SEvalZero * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 29*10465441SEvalZero * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30*10465441SEvalZero * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31*10465441SEvalZero * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 32*10465441SEvalZero * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 33*10465441SEvalZero * OF SUCH DAMAGE. 34*10465441SEvalZero * 35*10465441SEvalZero * This file is part of the lwIP TCP/IP stack. 36*10465441SEvalZero * 37*10465441SEvalZero * Author: Ivan Delamer <[email protected]> 38*10465441SEvalZero * 39*10465441SEvalZero * 40*10465441SEvalZero * Please coordinate changes and requests with Ivan Delamer 41*10465441SEvalZero * <[email protected]> 42*10465441SEvalZero */ 43*10465441SEvalZero 44*10465441SEvalZero #ifndef LWIP_HDR_ND6_H 45*10465441SEvalZero #define LWIP_HDR_ND6_H 46*10465441SEvalZero 47*10465441SEvalZero #include "lwip/opt.h" 48*10465441SEvalZero 49*10465441SEvalZero #if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */ 50*10465441SEvalZero 51*10465441SEvalZero #include "lwip/ip6_addr.h" 52*10465441SEvalZero #include "lwip/err.h" 53*10465441SEvalZero 54*10465441SEvalZero #ifdef __cplusplus 55*10465441SEvalZero extern "C" { 56*10465441SEvalZero #endif 57*10465441SEvalZero 58*10465441SEvalZero /** 1 second period */ 59*10465441SEvalZero #define ND6_TMR_INTERVAL 1000 60*10465441SEvalZero 61*10465441SEvalZero struct pbuf; 62*10465441SEvalZero struct netif; 63*10465441SEvalZero 64*10465441SEvalZero void nd6_tmr(void); 65*10465441SEvalZero void nd6_input(struct pbuf *p, struct netif *inp); 66*10465441SEvalZero void nd6_clear_destination_cache(void); 67*10465441SEvalZero struct netif *nd6_find_route(const ip6_addr_t *ip6addr); 68*10465441SEvalZero err_t nd6_get_next_hop_addr_or_queue(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr, const u8_t **hwaddrp); 69*10465441SEvalZero u16_t nd6_get_destination_mtu(const ip6_addr_t *ip6addr, struct netif *netif); 70*10465441SEvalZero #if LWIP_ND6_TCP_REACHABILITY_HINTS 71*10465441SEvalZero void nd6_reachability_hint(const ip6_addr_t *ip6addr); 72*10465441SEvalZero #endif /* LWIP_ND6_TCP_REACHABILITY_HINTS */ 73*10465441SEvalZero void nd6_cleanup_netif(struct netif *netif); 74*10465441SEvalZero #if LWIP_IPV6_MLD 75*10465441SEvalZero void nd6_adjust_mld_membership(struct netif *netif, s8_t addr_idx, u8_t new_state); 76*10465441SEvalZero #endif /* LWIP_IPV6_MLD */ 77*10465441SEvalZero 78*10465441SEvalZero #ifdef __cplusplus 79*10465441SEvalZero } 80*10465441SEvalZero #endif 81*10465441SEvalZero 82*10465441SEvalZero #endif /* LWIP_IPV6 */ 83*10465441SEvalZero 84*10465441SEvalZero #endif /* LWIP_HDR_ND6_H */ 85