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Merge pull request #452 from simonduq/contrib/rpl-configurable-mrhof

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RPL MRHOF: configurable max link metric and path cost
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Simon Duquennoy 2018-05-05 09:31:34 +02:00 committed by GitHub
commit 2ebc16281a
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1 changed files with 8 additions and 0 deletions
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8
os/net/routing/rpl-lite/rpl-mrhof.c
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@ -72,10 +72,18 @@
/* Configuration parameters of RFC6719. Reject parents that have a higher
* link metric than the following. The default value is 512. */
#ifdef RPL_MRHOF_CONF_MAX_LINK_METRIC
#define MAX_LINK_METRIC RPL_MRHOF_CONF_MAX_LINK_METRIC
#else /* RPL_MRHOF_CONF_MAX_LINK_METRIC */
#define MAX_LINK_METRIC 512 /* Eq ETX of 4 */
#endif /* RPL_MRHOF_CONF_MAX_LINK_METRIC */
/* Reject parents that have a higher path cost than the following. */
#ifdef RPL_MRHOF_CONF_MAX_PATH_COST
#define MAX_PATH_COST RPL_MRHOF_CONF_MAX_PATH_COST
#else /* RPL_MRHOF_CONF_MAX_PATH_COST */
#define MAX_PATH_COST 32768 /* Eq path ETX of 256 */
#endif /* RPL_MRHOF_CONF_MAX_PATH_COST */
#if !RPL_MRHOF_SQUARED_ETX
/* Hysteresis of MRHOF: the rank must differ more than PARENT_SWITCH_THRESHOLD_DIV