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Merge pull request #2251 from arurke/RPL_debug_cleanup

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Minor cleanup to RPL debug output
This commit is contained in:
Nicolas Tsiftes 2017-06-22 16:41:55 +02:00 committed by GitHub
commit a08fc6a381
6 changed files with 29 additions and 30 deletions
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13
core/net/rpl/rpl-dag-root.c
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@ -99,13 +99,12 @@ create_dag_callback(void *ptr)
rpl_dag_t *dag; rpl_dag_t *dag;
dag = rpl_get_any_dag(); dag = rpl_get_any_dag();
#if DEBUG
printf("Found a network we did not create\n"); PRINTF("RPL: Found a network we did not create\n");
printf("version %d grounded %d preference %d used %d joined %d rank %d\n", PRINTF("RPL: version %d grounded %d preference %d used %d joined %d rank %d\n",
dag->version, dag->grounded, dag->version, dag->grounded,
dag->preference, dag->used, dag->preference, dag->used,
dag->joined, dag->rank); dag->joined, dag->rank);
#endif /* DEBUG */
/* We found a RPL network that we did not create so we just join /* We found a RPL network that we did not create so we just join
it without becoming root. But if the network has an infinite it without becoming root. But if the network has an infinite
@ -223,14 +222,14 @@ rpl_dag_root_init_dag_immediately(void)
uip_ip6addr(&prefix, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0); uip_ip6addr(&prefix, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0);
rpl_set_prefix(dag, &prefix, 64); rpl_set_prefix(dag, &prefix, 64);
PRINTF("rpl_dag_root_init_dag: created a new RPL dag\n"); PRINTF("RPL: rpl_dag_root_init_dag: created a new RPL dag\n");
return 0; return 0;
} else { } else {
PRINTF("rpl_dag_root_init_dag: failed to create a new RPL DAG\n"); PRINTF("RPL: rpl_dag_root_init_dag: failed to create a new RPL DAG\n");
return -1; return -1;
} }
} else { } else {
PRINTF("rpl_dag_root_init_dag: failed to create a new RPL DAG, no preferred IP address found\n"); PRINTF("RPL: rpl_dag_root_init_dag: failed to create a new RPL DAG, no preferred IP address found\n");
return -2; return -2;
} }
} }

8
core/net/rpl/rpl-dag.c
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@ -525,10 +525,10 @@ rpl_set_prefix(rpl_dag_t *dag, uip_ipaddr_t *prefix, unsigned len)
/* Autoconfigure an address if this node does not already have an address /* Autoconfigure an address if this node does not already have an address
with this prefix. Otherwise, update the prefix */ with this prefix. Otherwise, update the prefix */
if(last_len == 0) { if(last_len == 0) {
PRINTF("rpl_set_prefix - prefix NULL\n"); PRINTF("RPL: rpl_set_prefix - prefix NULL\n");
check_prefix(NULL, &dag->prefix_info); check_prefix(NULL, &dag->prefix_info);
} else { } else {
PRINTF("rpl_set_prefix - prefix NON-NULL\n"); PRINTF("RPL: rpl_set_prefix - prefix NON-NULL\n");
check_prefix(&last_prefix, &dag->prefix_info); check_prefix(&last_prefix, &dag->prefix_info);
} }
return 1; return 1;
@ -983,7 +983,7 @@ rpl_move_parent(rpl_dag_t *dag_src, rpl_dag_t *dag_dst, rpl_parent_t *parent)
PRINTF("RPL: Removing default route "); PRINTF("RPL: Removing default route ");
PRINT6ADDR(rpl_get_parent_ipaddr(parent)); PRINT6ADDR(rpl_get_parent_ipaddr(parent));
PRINTF("\n"); PRINTF("\n");
PRINTF("rpl_move_parent\n"); PRINTF("RPL: rpl_move_parent\n");
uip_ds6_defrt_rm(dag_src->instance->def_route); uip_ds6_defrt_rm(dag_src->instance->def_route);
dag_src->instance->def_route = NULL; dag_src->instance->def_route = NULL;
} }
@ -1546,7 +1546,7 @@ rpl_process_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
/* The DIO comes from a valid DAG, we can refresh its lifetime */ /* The DIO comes from a valid DAG, we can refresh its lifetime */
dag->lifetime = (1UL << (instance->dio_intmin + instance->dio_intdoubl)) * RPL_DAG_LIFETIME / 1000; dag->lifetime = (1UL << (instance->dio_intmin + instance->dio_intdoubl)) * RPL_DAG_LIFETIME / 1000;
PRINTF("Set dag "); PRINTF("RPL: Set dag ");
PRINT6ADDR(&dag->dag_id); PRINT6ADDR(&dag->dag_id);
PRINTF(" lifetime to %ld\n", dag->lifetime); PRINTF(" lifetime to %ld\n", dag->lifetime);

8
core/net/rpl/rpl-ext-header.c
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@ -507,10 +507,10 @@ update_hbh_header(void)
if((UIP_EXT_HDR_OPT_RPL_BUF->flags & RPL_HDR_OPT_DOWN)) { if((UIP_EXT_HDR_OPT_RPL_BUF->flags & RPL_HDR_OPT_DOWN)) {
if(uip_ds6_route_lookup(&UIP_IP_BUF->destipaddr) == NULL) { if(uip_ds6_route_lookup(&UIP_IP_BUF->destipaddr) == NULL) {
UIP_EXT_HDR_OPT_RPL_BUF->flags |= RPL_HDR_OPT_FWD_ERR; UIP_EXT_HDR_OPT_RPL_BUF->flags |= RPL_HDR_OPT_FWD_ERR;
PRINTF("RPL forwarding error\n"); PRINTF("RPL: Forwarding error\n");
/* We should send back the packet to the originating parent, /* We should send back the packet to the originating parent,
but it is not feasible yet, so we send a No-Path DAO instead */ but it is not feasible yet, so we send a No-Path DAO instead */
PRINTF("RPL generate No-Path DAO\n"); PRINTF("RPL: Generate No-Path DAO\n");
parent = rpl_get_parent((uip_lladdr_t *)packetbuf_addr(PACKETBUF_ADDR_SENDER)); parent = rpl_get_parent((uip_lladdr_t *)packetbuf_addr(PACKETBUF_ADDR_SENDER));
if(parent != NULL) { if(parent != NULL) {
dao_output_target(parent, &UIP_IP_BUF->destipaddr, RPL_ZERO_LIFETIME); dao_output_target(parent, &UIP_IP_BUF->destipaddr, RPL_ZERO_LIFETIME);
@ -526,11 +526,11 @@ update_hbh_header(void)
/* No route was found, so this packet will go towards the RPL /* No route was found, so this packet will go towards the RPL
root. If so, we should not set the down flag. */ root. If so, we should not set the down flag. */
UIP_EXT_HDR_OPT_RPL_BUF->flags &= ~RPL_HDR_OPT_DOWN; UIP_EXT_HDR_OPT_RPL_BUF->flags &= ~RPL_HDR_OPT_DOWN;
PRINTF("RPL option going up\n"); PRINTF("RPL: Option going up\n");
} else { } else {
/* A DAO route was found so we set the down flag. */ /* A DAO route was found so we set the down flag. */
UIP_EXT_HDR_OPT_RPL_BUF->flags |= RPL_HDR_OPT_DOWN; UIP_EXT_HDR_OPT_RPL_BUF->flags |= RPL_HDR_OPT_DOWN;
PRINTF("RPL option going down\n"); PRINTF("RPL: Option going down\n");
} }
} }
} }

10
core/net/rpl/rpl-icmp6.c
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@ -1151,30 +1151,30 @@ dao_output_target_seq(rpl_parent_t *parent, uip_ipaddr_t *prefix,
} }
if(parent == NULL) { if(parent == NULL) {
PRINTF("RPL dao_output_target error parent NULL\n"); PRINTF("RPL: dao_output_target error parent NULL\n");
return; return;
} }
parent_ipaddr = rpl_get_parent_ipaddr(parent); parent_ipaddr = rpl_get_parent_ipaddr(parent);
if(parent_ipaddr == NULL) { if(parent_ipaddr == NULL) {
PRINTF("RPL dao_output_target error parent IP address NULL\n"); PRINTF("RPL: dao_output_target error parent IP address NULL\n");
return; return;
} }
dag = parent->dag; dag = parent->dag;
if(dag == NULL) { if(dag == NULL) {
PRINTF("RPL dao_output_target error dag NULL\n"); PRINTF("RPL: dao_output_target error dag NULL\n");
return; return;
} }
instance = dag->instance; instance = dag->instance;
if(instance == NULL) { if(instance == NULL) {
PRINTF("RPL dao_output_target error instance NULL\n"); PRINTF("RPL: dao_output_target error instance NULL\n");
return; return;
} }
if(prefix == NULL) { if(prefix == NULL) {
PRINTF("RPL dao_output_target error prefix NULL\n"); PRINTF("RPL: dao_output_target error prefix NULL\n");
return; return;
} }
#ifdef RPL_DEBUG_DAO_OUTPUT #ifdef RPL_DEBUG_DAO_OUTPUT

10
core/net/rpl/rpl-nbr-policy.c
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@ -177,7 +177,7 @@ find_removable_dis(uip_ipaddr_t *from)
if(num_free > 0) { if(num_free > 0) {
/* there are free entries (e.g. unsused by RPL and ND6) but since it is /* there are free entries (e.g. unsused by RPL and ND6) but since it is
used by other modules we can not pick these entries for removal. */ used by other modules we can not pick these entries for removal. */
PRINTF("Num-free > 0 = %d - Other for RPL/ND6 unused NBR entry exists .", PRINTF("NBR-POLICY: Num-free > 0 = %d - Other for RPL/ND6 unused NBR entry exists .",
num_free); num_free);
} }
if(num_children < MAX_CHILDREN) { if(num_children < MAX_CHILDREN) {
@ -195,20 +195,20 @@ find_removable_dio(uip_ipaddr_t *from, rpl_dio_t *dio)
instance = rpl_get_instance(dio->instance_id); instance = rpl_get_instance(dio->instance_id);
if(instance == NULL || instance->current_dag == NULL) { if(instance == NULL || instance->current_dag == NULL) {
PRINTF("Did not find instance id: %d\n", dio->instance_id); PRINTF("NBR-POLICY: Did not find instance id: %d\n", dio->instance_id);
return NULL; return NULL;
} }
/* Add the new neighbor only if it is better than the worst parent. */ /* Add the new neighbor only if it is better than the worst parent. */
if(dio->rank + instance->min_hoprankinc < worst_rank - instance->min_hoprankinc / 2) { if(dio->rank + instance->min_hoprankinc < worst_rank - instance->min_hoprankinc / 2) {
/* Found *great* neighbor - add! */ /* Found *great* neighbor - add! */
PRINTF("Found better neighbor %d < %d - add to cache...\n", PRINTF("NBR-POLICY: Found better neighbor %d < %d - add to cache...\n",
dio->rank, worst_rank); dio->rank, worst_rank);
return worst_rank_nbr; return worst_rank_nbr;
} }
PRINTF("Found worse neighbor with new %d and old %d - NOT add to cache.\n", PRINTF("NBR-POLICY: Found worse neighbor with new %d and old %d - NOT add to cache.\n",
dio->rank, worst_rank); dio->rank, worst_rank);
return NULL; return NULL;
} }
@ -229,7 +229,7 @@ find_removable_dao(uip_ipaddr_t *from, rpl_instance_t *instance)
/* Check if this DAO sender is not yet neighbor and there is already too /* Check if this DAO sender is not yet neighbor and there is already too
many children. */ many children. */
if(num_children >= max) { if(num_children >= max) {
PRINTF("Can not add another child - already at max.\n"); PRINTF("NBR-POLICY: Can not add another child - already at max.\n");
return NULL; return NULL;
} }
/* remove the worst ranked nbr */ /* remove the worst ranked nbr */

10
core/net/rpl/rpl.c
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@ -91,13 +91,13 @@ rpl_set_mode(enum rpl_mode m)
PRINTF("RPL: switching to feather mode\n"); PRINTF("RPL: switching to feather mode\n");
if(default_instance != NULL) { if(default_instance != NULL) {
PRINTF("rpl_set_mode: RPL sending DAO with zero lifetime\n"); PRINTF("RPL: rpl_set_mode: RPL sending DAO with zero lifetime\n");
if(default_instance->current_dag != NULL) { if(default_instance->current_dag != NULL) {
dao_output(default_instance->current_dag->preferred_parent, RPL_ZERO_LIFETIME); dao_output(default_instance->current_dag->preferred_parent, RPL_ZERO_LIFETIME);
} }
rpl_cancel_dao(default_instance); rpl_cancel_dao(default_instance);
} else { } else {
PRINTF("rpl_set_mode: no default instance\n"); PRINTF("RPL: rpl_set_mode: no default instance\n");
} }
mode = m; mode = m;
@ -143,7 +143,7 @@ rpl_purge_routes(void)
uip_ipaddr_copy(&prefix, &r->ipaddr); uip_ipaddr_copy(&prefix, &r->ipaddr);
uip_ds6_route_rm(r); uip_ds6_route_rm(r);
r = uip_ds6_route_head(); r = uip_ds6_route_head();
PRINTF("No more routes to "); PRINTF("RPL: No more routes to ");
PRINT6ADDR(&prefix); PRINT6ADDR(&prefix);
dag = default_instance->current_dag; dag = default_instance->current_dag;
/* Propagate this information with a No-Path DAO to preferred parent if we are not a RPL Root */ /* Propagate this information with a No-Path DAO to preferred parent if we are not a RPL Root */
@ -313,7 +313,7 @@ rpl_purge_dags(void)
if(instance->dag_table[i].used) { if(instance->dag_table[i].used) {
if(instance->dag_table[i].lifetime == 0) { if(instance->dag_table[i].lifetime == 0) {
if(!instance->dag_table[i].joined) { if(!instance->dag_table[i].joined) {
PRINTF("Removing dag "); PRINTF("RPL: Removing dag ");
PRINT6ADDR(&instance->dag_table[i].dag_id); PRINT6ADDR(&instance->dag_table[i].dag_id);
PRINTF("\n"); PRINTF("\n");
rpl_free_dag(&instance->dag_table[i]); rpl_free_dag(&instance->dag_table[i]);
@ -331,7 +331,7 @@ void
rpl_init(void) rpl_init(void)
{ {
uip_ipaddr_t rplmaddr; uip_ipaddr_t rplmaddr;
PRINTF("RPL started\n"); PRINTF("RPL: RPL started\n");
default_instance = NULL; default_instance = NULL;
rpl_dag_init(); rpl_dag_init();