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2d50a40643
The contiki-default-conf.h file is intended as a safe fallback for a number of configuration options in Contiki, to avoid putting too much in the individual contiki-conf.h files.
135 lines
4.6 KiB
C
135 lines
4.6 KiB
C
/*
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* Copyright (c) 2012, Thingsquare, http://www.thingsquare.com/.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef UIP_DS6_ROUTE_H
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#define UIP_DS6_ROUTE_H
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void uip_ds6_route_init(void);
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/* Event constants for the uip-ds6 route notification interface. The
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notification interface allows for a user program to be notified via
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a callback when a route has been added or removed and when the
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system has added or removed a default route. */
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#define UIP_DS6_NOTIFICATION_DEFRT_ADD 0
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#define UIP_DS6_NOTIFICATION_DEFRT_RM 1
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#define UIP_DS6_NOTIFICATION_ROUTE_ADD 2
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#define UIP_DS6_NOTIFICATION_ROUTE_RM 3
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typedef void (* uip_ds6_notification_callback)(int event,
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uip_ipaddr_t *route,
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uip_ipaddr_t *nexthop,
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int num_routes);
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struct uip_ds6_notification {
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struct uip_ds6_notification *next;
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uip_ds6_notification_callback callback;
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};
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void uip_ds6_notification_add(struct uip_ds6_notification *n,
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uip_ds6_notification_callback c);
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/*--------------------------------------------------*/
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/* Routing table */
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#ifndef UIP_CONF_MAX_ROUTES
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#ifdef UIP_CONF_DS6_ROUTE_NBU
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#define UIP_DS6_ROUTE_NB UIP_CONF_DS6_ROUTE_NBU
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#else /* UIP_CONF_DS6_ROUTE_NBU */
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#define UIP_DS6_ROUTE_NB 4
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#endif /* UIP_CONF_DS6_ROUTE_NBU */
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#else /* UIP_CONF_MAX_ROUTES */
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#define UIP_DS6_ROUTE_NB UIP_CONF_MAX_ROUTES
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#endif /* UIP_CONF_MAX_ROUTES */
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/** \brief define some additional RPL related route state and
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* neighbor callback for RPL - if not a DS6_ROUTE_STATE is already set */
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#ifndef UIP_DS6_ROUTE_STATE_TYPE
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#define UIP_DS6_ROUTE_STATE_TYPE rpl_route_entry_t
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/* Needed for the extended route entry state when using ContikiRPL */
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typedef struct rpl_route_entry {
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uint32_t lifetime;
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uint32_t saved_lifetime;
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void *dag;
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uint8_t learned_from;
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} rpl_route_entry_t;
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#endif /* UIP_DS6_ROUTE_STATE_TYPE */
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/** \brief An entry in the routing table */
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typedef struct uip_ds6_route {
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struct uip_ds6_route *next;
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uip_ipaddr_t ipaddr;
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uip_ipaddr_t nexthop;
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uint8_t length;
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uint8_t metric;
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#ifdef UIP_DS6_ROUTE_STATE_TYPE
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UIP_DS6_ROUTE_STATE_TYPE state;
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#endif
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} uip_ds6_route_t;
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/** \brief An entry in the default router list */
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typedef struct uip_ds6_defrt {
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struct uip_ds6_defrt *next;
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uip_ipaddr_t ipaddr;
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struct stimer lifetime;
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uint8_t isinfinite;
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} uip_ds6_defrt_t;
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/** \name Default router list basic routines */
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/** @{ */
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uip_ds6_defrt_t *uip_ds6_defrt_add(uip_ipaddr_t *ipaddr,
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unsigned long interval);
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void uip_ds6_defrt_rm(uip_ds6_defrt_t *defrt);
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uip_ds6_defrt_t *uip_ds6_defrt_lookup(uip_ipaddr_t *ipaddr);
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uip_ipaddr_t *uip_ds6_defrt_choose(void);
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void uip_ds6_defrt_periodic(void);
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/** @} */
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/** \name Routing Table basic routines */
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/** @{ */
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uip_ds6_route_t *uip_ds6_route_lookup(uip_ipaddr_t *destipaddr);
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uip_ds6_route_t *uip_ds6_route_add(uip_ipaddr_t *ipaddr, uint8_t length,
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uip_ipaddr_t *next_hop, uint8_t metric);
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void uip_ds6_route_rm(uip_ds6_route_t *route);
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void uip_ds6_route_rm_by_nexthop(uip_ipaddr_t *nexthop);
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int uip_ds6_route_num_routes(void);
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uip_ds6_route_t *uip_ds6_route_list_head(void);
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/** @} */
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#endif /* UIP_DS6_ROUTE_H */
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