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RPL: re-enable RPL_DIO_REFRESH_DAO_ROUTES by default as it is needed with DAO-ACK disabled. Now increments the DTSN only at the root

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Simon Duquennoy 2016-06-03 21:17:05 +02:00 • committed by Simon Duquennoy
parent c3ea1f9fc6
commit 343c274359
2 changed files with 9 additions and 6 deletions
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11
core/net/rpl/rpl-conf.h
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@ -257,15 +257,16 @@
#endif /* RPL_CONF_RPL_REPAIR_ON_DAO_NACK */
/*
* Setting the DIO_REFRESH_DAO_ROUTES will make RPL always increase
* the DTSN (Destination Advertisement Trigger Sequence Number) when
* sending broadcast DIO. This is to get all children to re-register
* their DAO route.
* Setting the DIO_REFRESH_DAO_ROUTES will make the RPL root always
* increase the DTSN (Destination Advertisement Trigger Sequence Number)
* when sending multicast DIO. This is to get all children to re-register
* their DAO route. This is needed when DAO-ACK is not enabled to add
* reliability to route maintenance.
* */
#ifdef RPL_CONF_DIO_REFRESH_DAO_ROUTES
#define RPL_DIO_REFRESH_DAO_ROUTES RPL_CONF_DIO_REFRESH_DAO_ROUTES
#else
#define RPL_DIO_REFRESH_DAO_ROUTES 0
#define RPL_DIO_REFRESH_DAO_ROUTES 1
#endif /* RPL_CONF_DIO_REFRESH_DAO_ROUTES */
/*