Apple-2-SW/contiki
1
0
Fork 0
mirror of https://github.com/oliverschmidt/contiki.git synced 2025-01-21 23:31:11 +00:00
Code Issues Projects Releases Wiki Activity

As RPL Root, drop an incoming DIO from the same instance but different DAG

Browse Source
This commit is contained in:
Laurent Deru 2013-11-08 15:41:24 +01:00 committed by Sébastien Dawans
parent a6227e1e3e
commit fd97136fee
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
core/net/rpl/rpl-dag.c
View File

@ -1173,6 +1173,11 @@ rpl_process_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
return;
}
if(instance->current_dag->rank == ROOT_RANK(instance) && instance->current_dag != dag) {
PRINTF("RPL: Root ignored DIO for different DAG\n");
return;
}
if(dag == NULL) {
PRINTF("RPL: Adding new DAG to known instance.\n");
rpl_add_dag(from, dio);