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RPL: improved debug messages for No-Path DAOs

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This commit is contained in:
Simon Duquennoy 2015-11-18 15:25:13 +01:00
parent 298ff6db76
commit c679046d7a
2 changed files with 4 additions and 4 deletions
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2
core/net/rpl/rpl-dag.c
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@ -849,7 +849,7 @@ rpl_nullify_parent(rpl_parent_t *parent)
uip_ds6_defrt_rm(dag->instance->def_route);
dag->instance->def_route = NULL;
}
/* Send no-path DAO only to preferred parent, if any */
/* Send No-Path DAO only to preferred parent, if any */
if(parent == dag->preferred_parent) {
dao_output(parent, RPL_ZERO_LIFETIME);
rpl_set_preferred_parent(dag, NULL);

6
core/net/rpl/rpl-icmp6.c
View file

@ -731,11 +731,11 @@ dao_input(void)
rep->state.nopath_received = 1;
rep->state.lifetime = RPL_NOPATH_REMOVAL_DELAY;
/* We forward the incoming no-path DAO to our parent, if we have
/* We forward the incoming No-Path DAO to our parent, if we have
one. */
if(dag->preferred_parent != NULL &&
rpl_get_parent_ipaddr(dag->preferred_parent) != NULL) {
PRINTF("RPL: Forwarding no-path DAO to parent ");
PRINTF("RPL: Forwarding No-Path DAO to parent ");
PRINT6ADDR(rpl_get_parent_ipaddr(dag->preferred_parent));
PRINTF("\n");
uip_icmp6_send(rpl_get_parent_ipaddr(dag->preferred_parent),
@ -900,7 +900,7 @@ dao_output_target(rpl_parent_t *parent, uip_ipaddr_t *prefix, uint8_t lifetime)
buffer[pos++] = 0; /* path seq - ignored */
buffer[pos++] = lifetime;
PRINTF("RPL: Sending DAO with prefix ");
PRINTF("RPL: Sending %sDAO with prefix ", lifetime == RPL_ZERO_LIFETIME ? "No-Path " : "");
PRINT6ADDR(prefix);
PRINTF(" to ");
PRINT6ADDR(rpl_get_parent_ipaddr(parent));