| /** |
| * @file |
| * |
| * Neighbor discovery and stateless address autoconfiguration for IPv6. |
| * Aims to be compliant with RFC 4861 (Neighbor discovery) and RFC 4862 |
| * (Address autoconfiguration). |
| */ |
| |
| /* |
| * Copyright (c) 2010 Inico Technologies Ltd. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| * OF SUCH DAMAGE. |
| * |
| * This file is part of the lwIP TCP/IP stack. |
| * |
| * Author: Ivan Delamer <delamer@inicotech.com> |
| * |
| * |
| * Please coordinate changes and requests with Ivan Delamer |
| * <delamer@inicotech.com> |
| */ |
| |
| #ifndef LWIP_HDR_ND6_H |
| #define LWIP_HDR_ND6_H |
| |
| #include "lwip/opt.h" |
| |
| #if LWIP_IPV6 /* don't build if not configured for use in lwipopts.h */ |
| |
| #include "lwip/ip6_addr.h" |
| #include "lwip/err.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** 1 second period */ |
| #define ND6_TMR_INTERVAL 1000 |
| |
| /** Router solicitations are sent in 4 second intervals (see RFC 4861, ch. 6.3.7) */ |
| #ifndef ND6_RTR_SOLICITATION_INTERVAL |
| #define ND6_RTR_SOLICITATION_INTERVAL 4000 |
| #endif |
| |
| struct pbuf; |
| struct netif; |
| |
| void nd6_tmr(void); |
| void nd6_input(struct pbuf *p, struct netif *inp); |
| void nd6_clear_destination_cache(void); |
| struct netif *nd6_find_route(const ip6_addr_t *ip6addr); |
| err_t nd6_get_next_hop_addr_or_queue(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr, const u8_t **hwaddrp); |
| u16_t nd6_get_destination_mtu(const ip6_addr_t *ip6addr, struct netif *netif); |
| #if LWIP_ND6_TCP_REACHABILITY_HINTS |
| void nd6_reachability_hint(const ip6_addr_t *ip6addr); |
| #endif /* LWIP_ND6_TCP_REACHABILITY_HINTS */ |
| void nd6_cleanup_netif(struct netif *netif); |
| #if LWIP_IPV6_MLD |
| void nd6_adjust_mld_membership(struct netif *netif, s8_t addr_idx, u8_t new_state); |
| #endif /* LWIP_IPV6_MLD */ |
| void nd6_restart_netif(struct netif *netif); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* LWIP_IPV6 */ |
| |
| #endif /* LWIP_HDR_ND6_H */ |