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89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup net_gnrc_ndp_router Router-specific part of router discovery.
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* @ingroup net_gnrc_ndp
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* @brief Router-specific part for the router discovery in IPv6
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* neighbor discovery.
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* @{
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*
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* @file
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* @brief Router-specific router discovery definitions
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*
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef GNRC_NDP_ROUTER_H
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#define GNRC_NDP_ROUTER_H
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#include <stdbool.h>
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#include "kernel_types.h"
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#include "net/ipv6/hdr.h"
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#include "net/ndp.h"
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#include "net/gnrc/ipv6/nc.h"
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#include "timex.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Set @p iface to router mode.
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*
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* @details This sets/unsets the GNRC_IPV6_NETIF_FLAGS_ROUTER and
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* GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases router
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* behavior for neighbor discovery.
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*
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* @param[in] iface An IPv6 interface. Must not be NULL.
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* @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_ROUTER and
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* GNRC_IPV6_NETIF_FLAGS_RTR_ADV flags.
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*/
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void gnrc_ndp_router_set_router(gnrc_ipv6_netif_t *iface, bool enable);
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/**
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* @brief Set/Unset GNRC_IPV6_NETIF_FLAGS_RTR_ADV flag for @p iface.
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*
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* @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.2">
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* RFC 4861, section 6.2.2
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* </a>
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* @see <a href="https://tools.ietf.org/html/rfc4861#section-6.2.5">
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* RFC 4861, section 6.2.5
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* </a>
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*
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* @details GNRC_IPV6_NETIF_FLAGS_RTR_ADV and initializes or ceases
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* periodic router advertising behavior for neighbor discovery.
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*
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* @param[in] iface An IPv6 interface. Must not be NULL.
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* @param[in] enable Status for the GNRC_IPV6_NETIF_FLAGS_RTR_ADV flags.
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*/
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void gnrc_ndp_router_set_rtr_adv(gnrc_ipv6_netif_t *iface, bool enable);
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/**
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* @brief Send an unsolicited router advertisement over @p iface
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* and reset the timer for the next one if necessary.
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*
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* @param[in] iface An IPv6 interface.
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*/
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void gnrc_ndp_router_retrans_rtr_adv(gnrc_ipv6_netif_t *iface);
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/**
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* @brief Send an solicited router advertisement to IPv6 address of
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* @p neighbor.
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*
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* @param[in] neighbor A neighbor cache entry.
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*/
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void gnrc_ndp_router_send_rtr_adv(gnrc_ipv6_nc_t *neighbor);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GNRC_NDP_ROUTER_H */
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/** @} */
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