nib.h

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/*
 * Copyright (C) 2017 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */

#ifndef NET_GNRC_IPV6_NIB_H
#define NET_GNRC_IPV6_NIB_H

#include "net/gnrc/ipv6/nib/abr.h"
#include "net/gnrc/ipv6/nib/ft.h"
#include "net/gnrc/ipv6/nib/nc.h"
#include "net/gnrc/ipv6/nib/pl.h"

#include "net/icmpv6.h"
#include "net/ipv6/addr.h"
#include "net/ipv6/hdr.h"
#include "net/gnrc/ipv6/nib/nc.h"
#include "net/gnrc/netif.h"
#include "net/gnrc/pkt.h"

#ifdef __cplusplus
extern "C" {
#endif

#define GNRC_IPV6_NIB_SND_UC_NS             (0x4fc0U)

#define GNRC_IPV6_NIB_SND_MC_NS             (0x4fc1U)

#define GNRC_IPV6_NIB_SND_NA                (0x4fc2U)

#define GNRC_IPV6_NIB_SEARCH_RTR            (0x4fc3U)

#define GNRC_IPV6_NIB_REPLY_RS              (0x4fc5U)

#define GNRC_IPV6_NIB_SND_MC_RA             (0x4fc6U)

#define GNRC_IPV6_NIB_REACH_TIMEOUT         (0x4fc7U)

#define GNRC_IPV6_NIB_DELAY_TIMEOUT         (0x4fc8U)

#define GNRC_IPV6_NIB_ADDR_REG_TIMEOUT      (0x4fc9U)

#define GNRC_IPV6_NIB_ABR_TIMEOUT           (0x4fcbU)

#define GNRC_IPV6_NIB_PFX_TIMEOUT           (0x4fccU)

#define GNRC_IPV6_NIB_RTR_TIMEOUT           (0x4fcdU)

#define GNRC_IPV6_NIB_RECALC_REACH_TIME     (0x4fceU)

#define GNRC_IPV6_NIB_REREG_ADDRESS         (0x4fcfU)

#define GNRC_IPV6_NIB_ROUTE_TIMEOUT         (0x4fd0U)

#define GNRC_IPV6_NIB_DAD                   (0x4fd1U)

#define GNRC_IPV6_NIB_VALID_ADDR            (0x4fd2U)

#define GNRC_IPV6_NIB_RDNSS_TIMEOUT         (0x4fd3U)

enum {
    GNRC_IPV6_NIB_ROUTE_INFO_TYPE_UNDEF = 0,    
    GNRC_IPV6_NIB_ROUTE_INFO_TYPE_RRQ,

    GNRC_IPV6_NIB_ROUTE_INFO_TYPE_RN,

    GNRC_IPV6_NIB_ROUTE_INFO_TYPE_NSC,
};

void gnrc_ipv6_nib_init(void);

void gnrc_ipv6_nib_init_iface(gnrc_netif_t *netif);

int gnrc_ipv6_nib_get_next_hop_l2addr(const ipv6_addr_t *dst,
                                      gnrc_netif_t *netif, gnrc_pktsnip_t *pkt,
                                      gnrc_ipv6_nib_nc_t *nce);

void gnrc_ipv6_nib_handle_pkt(gnrc_netif_t *netif, const ipv6_hdr_t *ipv6,
                              const icmpv6_hdr_t *icmpv6, size_t icmpv6_len);

void gnrc_ipv6_nib_handle_timer_event(void *ctx, uint16_t type);

#if IS_ACTIVE(CONFIG_GNRC_IPV6_NIB_ROUTER) || defined(DOXYGEN)

void gnrc_ipv6_nib_change_rtr_adv_iface(gnrc_netif_t *netif, bool enable);
#else

#define gnrc_ipv6_nib_change_rtr_adv_iface(netif, enable) \
    (void)netif; (void)enable
#endif

#ifdef __cplusplus
}
#endif

#endif /* NET_GNRC_IPV6_NIB_H */