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Orchestra: handle case where ORCHESTRA_UNICAST_PERIOD is smaller than the network size

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This commit is contained in:
Simon Duquennoy 2016-05-20 13:40:20 +02:00
parent 366231f601
commit 287b4767e3
1 changed files with 21 additions and 5 deletions
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26
apps/orchestra/orchestra-rule-unicast-per-neighbor.c
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@ -85,10 +85,16 @@ add_uc_link(const linkaddr_t *linkaddr)
{ {
if(linkaddr != NULL) { if(linkaddr != NULL) {
uint16_t timeslot = get_node_timeslot(linkaddr); uint16_t timeslot = get_node_timeslot(linkaddr);
tsch_schedule_add_link(sf_unicast, uint8_t link_options = ORCHESTRA_UNICAST_SENDER_BASED ? LINK_OPTION_RX : LINK_OPTION_TX | UNICAST_SLOT_SHARED_FLAG;
ORCHESTRA_UNICAST_SENDER_BASED ? LINK_OPTION_RX : LINK_OPTION_TX | UNICAST_SLOT_SHARED_FLAG,
LINK_TYPE_NORMAL, &tsch_broadcast_address, if(timeslot == get_node_timeslot(&linkaddr_node_addr)) {
timeslot, channel_offset); /* This is also our timeslot, add necessary flags */
link_options |= ORCHESTRA_UNICAST_SENDER_BASED ? LINK_OPTION_TX | UNICAST_SLOT_SHARED_FLAG: LINK_OPTION_RX;
}
/* Add/update link */
tsch_schedule_add_link(sf_unicast, link_options, LINK_TYPE_NORMAL, &tsch_broadcast_address,
timeslot, channel_offset);
} }
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
@ -123,7 +129,17 @@ remove_uc_link(const linkaddr_t *linkaddr)
} }
item = nbr_table_next(nbr_routes, item); item = nbr_table_next(nbr_routes, item);
} }
tsch_schedule_remove_link(sf_unicast, l);
/* Do we need this timeslot? */
if(timeslot == get_node_timeslot(&linkaddr_node_addr)) {
/* This is our link, keep it but update the link options */
uint8_t link_options = ORCHESTRA_UNICAST_SENDER_BASED ? LINK_OPTION_TX | UNICAST_SLOT_SHARED_FLAG: LINK_OPTION_RX;
tsch_schedule_add_link(sf_unicast, link_options, LINK_TYPE_NORMAL, &tsch_broadcast_address,
timeslot, channel_offset);
} else {
/* Remove link */
tsch_schedule_remove_link(sf_unicast, l);
}
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static void