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Minor improvements to RPL probing
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parent
a7ce312ee3
commit
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@ -414,13 +414,15 @@ handle_probing_timer(void *ptr)
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{
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{
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rpl_instance_t *instance = (rpl_instance_t *)ptr;
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rpl_instance_t *instance = (rpl_instance_t *)ptr;
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rpl_parent_t *probing_target = RPL_PROBING_SELECT_FUNC(instance->current_dag);
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rpl_parent_t *probing_target = RPL_PROBING_SELECT_FUNC(instance->current_dag);
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uip_ipaddr_t *target_ipaddr = rpl_get_parent_ipaddr(probing_target);
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/* Perform probing */
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/* Perform probing */
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if(probing_target != NULL && rpl_get_parent_ipaddr(probing_target) != NULL) {
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if(target_ipaddr != NULL) {
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PRINTF("RPL: probing %3u\n",
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PRINTF("RPL: probing %u ((last tx %u min ago))\n",
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nbr_table_get_lladdr(rpl_parents, probing_target)->u8[7]);
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nbr_table_get_lladdr(rpl_parents, probing_target)->u8[7],
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/* Send probe, e.g. unicast DIO or DIS */
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(unsigned)((clock_time() - probing_target->last_tx_time) / (60 * CLOCK_SECOND)));
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RPL_PROBING_SEND_FUNC(instance, rpl_get_parent_ipaddr(probing_target));
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/* Send probe (unicast DIO or DIS) */
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RPL_PROBING_SEND_FUNC(instance, target_ipaddr);
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}
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}
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/* Schedule next probing */
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/* Schedule next probing */
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