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Orchestra: fix orchestra-rule-eb-per-time-source to handle hash collisions

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This commit is contained in:
Simon Duquennoy 2016-05-20 13:51:24 +02:00
parent 7e8d042609
commit c7694e4dbd
1 changed files with 15 additions and 5 deletions
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20
apps/orchestra/orchestra-rule-eb-per-time-source.c
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@ -83,14 +83,24 @@ new_time_source(const struct tsch_neighbor *old, const struct tsch_neighbor *new
if(old_ts != 0xffff) {
/* Stop listening to the old time source's EBs */
tsch_schedule_remove_link_by_timeslot(sf_eb, old_ts);
if(old_ts == get_node_timeslot(&linkaddr_node_addr)) {
/* This was the same timeslot as slot. Reset original link options */
tsch_schedule_add_link(sf_eb, LINK_OPTION_TX, LINK_TYPE_ADVERTISING_ONLY,
&tsch_broadcast_address, old_ts, 0);
} else {
/* Remove slot */
tsch_schedule_remove_link_by_timeslot(sf_eb, old_ts);
}
}
if(new_ts != 0xffff) {
uint8_t link_options = LINK_OPTION_RX;
if(new_ts == get_node_timeslot(&linkaddr_node_addr)) {
/* This is also our timeslot, add necessary flags */
link_options |= LINK_OPTION_TX;
}
/* Listen to the time source's EBs */
tsch_schedule_add_link(sf_eb,
LINK_OPTION_RX,
LINK_TYPE_ADVERTISING_ONLY, NULL,
new_ts, 0);
tsch_schedule_add_link(sf_eb, link_options, LINK_TYPE_ADVERTISING_ONLY,
&tsch_broadcast_address, new_ts, 0);
}
}
/*---------------------------------------------------------------------------*/