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Moved IPv6 files into the net/ipv6 module

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Adam Dunkels 2013-11-22 09:02:46 +01:00
parent 06c83ffb91
commit afdeed1c64
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110
core/net/ipv6/uip-ds6-nbr.h Normal file
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/**
* \addtogroup uip6
* @{
*/
/*
* Copyright (c) 2013, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
*
*/
/**
* \file
* IPv6 Neighbor cache (link-layer/IPv6 address mapping)
* \author Mathilde Durvy <mdurvy@cisco.com>
* \author Julien Abeille <jabeille@cisco.com>
* \author Simon Duquennoy <simonduq@sics.se>
*
*/
#ifndef UIP_DS6_NEIGHBOR_H_
#define UIP_DS6_NEIGHBOR_H_
#include "net/uip.h"
#include "net/nbr-table.h"
#include "sys/stimer.h"
#include "net/uip-ds6.h"
#include "net/nbr-table.h"
#if UIP_CONF_IPV6_QUEUE_PKT
#include "net/uip-packetqueue.h"
#endif /*UIP_CONF_QUEUE_PKT */
/*--------------------------------------------------*/
/** \brief Possible states for the nbr cache entries */
#define NBR_INCOMPLETE 0
#define NBR_REACHABLE 1
#define NBR_STALE 2
#define NBR_DELAY 3
#define NBR_PROBE 4
NBR_TABLE_DECLARE(ds6_neighbors);
/** \brief An entry in the nbr cache */
typedef struct uip_ds6_nbr {
uip_ipaddr_t ipaddr;
struct stimer reachable;
struct stimer sendns;
uint8_t nscount;
uint8_t isrouter;
uint8_t state;
#if UIP_CONF_IPV6_QUEUE_PKT
struct uip_packetqueue_handle packethandle;
#define UIP_DS6_NBR_PACKET_LIFETIME CLOCK_SECOND * 4
#endif /*UIP_CONF_QUEUE_PKT */
} uip_ds6_nbr_t;
void uip_ds6_neighbors_init(void);
/** \brief Neighbor Cache basic routines */
uip_ds6_nbr_t *uip_ds6_nbr_add(const uip_ipaddr_t *ipaddr, const uip_lladdr_t *lladdr,
uint8_t isrouter, uint8_t state);
void uip_ds6_nbr_rm(uip_ds6_nbr_t *nbr);
const uip_lladdr_t *uip_ds6_nbr_get_ll(const uip_ds6_nbr_t *nbr);
const uip_ipaddr_t *uip_ds6_nbr_get_ipaddr(const uip_ds6_nbr_t *nbr);
uip_ds6_nbr_t *uip_ds6_nbr_lookup(const uip_ipaddr_t *ipaddr);
uip_ds6_nbr_t *uip_ds6_nbr_ll_lookup(const uip_lladdr_t *lladdr);
uip_ipaddr_t *uip_ds6_nbr_ipaddr_from_lladdr(const uip_lladdr_t *lladdr);
const uip_lladdr_t *uip_ds6_nbr_lladdr_from_ipaddr(const uip_ipaddr_t *ipaddr);
void uip_ds6_link_neighbor_callback(int status, int numtx);
void uip_ds6_neighbor_periodic(void);
int uip_ds6_nbr_num(void);
/**
* \brief
* This searches inside the neighbor table for the neighbor that is about to
* expire the next.
*
* \return
* A reference to the neighbor about to expire the next or NULL if
* table is empty.
*/
uip_ds6_nbr_t *uip_ds6_get_least_lifetime_neighbor(void);
#endif /* UIP_DS6_NEIGHBOR_H_ */