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gnrc/rpl: add gnrc_rpl_configure_root() convenience function

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This commit is contained in:
Benjamin Valentin 2021-07-28 00:25:03 +02:00 committed by Benjamin Valentin
parent 3dad587307
commit d99972791a
2 changed files with 24 additions and 0 deletions
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12
sys/include/net/gnrc/rpl.h
View File

@ -736,6 +736,18 @@ static inline void gnrc_rpl_config_pio(gnrc_rpl_dodag_t *dodag, bool status)
}
}
#if IS_USED(MODULE_GNRC_RPL) || DOXYGEN
/**
* @brief Convenience function to start a RPL root using the default configuration.
*
* @param[in] netif Network interface to use as RPL root
* @param[in] dodag_id Id of the DODAG
*/
void gnrc_rpl_configure_root(gnrc_netif_t *netif, const ipv6_addr_t *dodag_id);
#else
#define gnrc_rpl_configure_root(netif, dodag_id) ((void)netif)
#endif
#ifdef __cplusplus
}
#endif

12
sys/net/gnrc/routing/rpl/gnrc_rpl.c
View File

@ -419,6 +419,18 @@ uint8_t gnrc_rpl_gen_instance_id(bool local)
return instance_id;
}
void gnrc_rpl_configure_root(gnrc_netif_t *netif, const ipv6_addr_t *dodag_id)
{
gnrc_rpl_init(netif->pid);
gnrc_rpl_instance_t *inst = gnrc_rpl_instance_get(
CONFIG_GNRC_RPL_DEFAULT_INSTANCE
);
if (inst) {
gnrc_rpl_instance_remove(inst);
}
gnrc_rpl_root_init(CONFIG_GNRC_RPL_DEFAULT_INSTANCE, dodag_id, false, false);
}
/**
* @}
*/