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Diffstat (limited to 'lwip/src/include/lwip/nd6.h')
| -rw-r--r-- | lwip/src/include/lwip/nd6.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lwip/src/include/lwip/nd6.h b/lwip/src/include/lwip/nd6.h new file mode 100644 index 0000000..c30e624 --- /dev/null +++ b/lwip/src/include/lwip/nd6.h @@ -0,0 +1,90 @@ +/** + * @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 */ |