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b8c0498fb4
RIOT/sys/shell/commands/sc_gnrc_rpl.c
Cenk Gündoğan b8c0498fb4 rpl: allow 0 as instance id
2015-08-27 14:38:08 +02:00

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/*
* Copyright (C) 2015 Cenk Gündoğan <cnkgndgn@gmail.com>
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for
* more details.
*/
/**
* @ingroup sys_shell_commands.h
* @{
*
* @file
*
* @author Cenk Gündoğan <cnkgndgn@gmail.com>
*/
#include <string.h>
#include <stdio.h>
#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/rpl.h"
#include "net/gnrc/rpl/structs.h"
#include "net/gnrc/rpl/dodag.h"
#include "utlist.h"
#include "trickle.h"
int _gnrc_rpl_init(char *arg)
{
gnrc_ipv6_netif_t *entry = NULL;
kernel_pid_t iface_pid = (kernel_pid_t) atoi(arg);
entry = gnrc_ipv6_netif_get(iface_pid);
if (entry == NULL) {
puts("unknown interface specified");
return 1;
}
gnrc_rpl_init(iface_pid);
printf("successfully initialized RPL on interface %d\n", iface_pid);
return 0;
}
int _gnrc_rpl_dodag_root(char *arg1, char *arg2)
{
uint8_t instance_id = (uint8_t) atoi(arg1);
ipv6_addr_t dodag_id;
if (ipv6_addr_from_str(&dodag_id, arg2) == NULL) {
puts("<dodag_id> must be a valid IPv6 address");
return 1;
}
gnrc_rpl_dodag_t *dodag = NULL;
dodag = gnrc_rpl_root_init(instance_id, &dodag_id);
if (dodag == NULL) {
char addr_str[IPV6_ADDR_MAX_STR_LEN];
printf("error: could not add DODAG (%s) to instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)), instance_id);
return 1;
}
printf("successfully added a new RPL DODAG\n");
return 0;
}
int _gnrc_rpl_instance_remove(char *arg1)
{
uint8_t instance_id = 0;
gnrc_rpl_instance_t *inst;
instance_id = (uint8_t) atoi(arg1);
if (instance_id == 0) {
puts("error: <instance_id> must be a positive number greater than zero");
return 1;
}
if ((inst = gnrc_rpl_instance_get(instance_id)) == NULL) {
printf("error: could not find the instance (%d)\n", instance_id);
return 1;
}
if (gnrc_rpl_instance_remove(inst) == false) {
printf("error: could not remove instance (%d)\n", instance_id);
return 1;
}
printf("success: removed instance (%d)\n", instance_id);
return 0;
}
int _gnrc_rpl_dodag_remove(char *arg1, char *arg2)
{
uint8_t instance_id = 0;
ipv6_addr_t dodag_id;
gnrc_rpl_instance_t *inst;
gnrc_rpl_dodag_t *dodag = NULL;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
instance_id = (uint8_t) atoi(arg1);
if (instance_id == 0) {
puts("error: <instance_id> must be a positive number greater than zero");
return 1;
}
if (ipv6_addr_from_str(&dodag_id, arg2) == NULL) {
puts("error: <dodag_id> must be a valid IPv6 address");
return 1;
}
if ((inst = gnrc_rpl_instance_get(instance_id)) == NULL) {
puts("error: could not find the <instance_id>");
return 1;
}
if ((dodag = gnrc_rpl_dodag_get(inst, &dodag_id)) == NULL) {
puts("error: <dodag_id> does not exist for the given <instance_id>");
return 1;
}
if (gnrc_rpl_dodag_remove(dodag) == false) {
printf("error: could not remove DODAG (%s) from instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)),
instance_id);
return 1;
}
printf("success: removed DODAG (%s) from instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)),
instance_id);
return 0;
}
int _gnrc_rpl_trickle_reset(char *arg1, char *arg2)
{
uint8_t instance_id = 0;
ipv6_addr_t dodag_id;
gnrc_rpl_instance_t *inst;
gnrc_rpl_dodag_t *dodag = NULL;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
instance_id = (uint8_t) atoi(arg1);
if (instance_id == 0) {
puts("error: <instance_id> must be a positive number greater than zero");
return 1;
}
if (ipv6_addr_from_str(&dodag_id, arg2) == NULL) {
puts("error: <dodag_id> must be a valid IPv6 address");
return 1;
}
if ((inst = gnrc_rpl_instance_get(instance_id)) == NULL) {
puts("error: could not find the <instance_id>");
return 1;
}
if ((dodag = gnrc_rpl_dodag_get(inst, &dodag_id)) == NULL) {
puts("error: <dodag_id> does not exist for the given <instance_id>");
return 1;
}
trickle_reset_timer(&dodag->trickle);
printf("success: resetted trickle timer of DODAG (%s) from instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)),
instance_id);
return 0;
}
int _gnrc_rpl_trickle_stop(char *arg1, char *arg2)
{
uint8_t instance_id = 0;
ipv6_addr_t dodag_id;
gnrc_rpl_instance_t *inst;
gnrc_rpl_dodag_t *dodag = NULL;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
instance_id = (uint8_t) atoi(arg1);
if (instance_id == 0) {
puts("error: <instance_id> must be a positive number greater than zero");
return 1;
}
if (ipv6_addr_from_str(&dodag_id, arg2) == NULL) {
puts("error: <dodag_id> must be a valid IPv6 address");
return 1;
}
if ((inst = gnrc_rpl_instance_get(instance_id)) == NULL) {
puts("error: could not find the <instance_id>");
return 1;
}
if ((dodag = gnrc_rpl_dodag_get(inst, &dodag_id)) == NULL) {
puts("error: <dodag_id> does not exist for the given <instance_id>");
return 1;
}
trickle_stop(&dodag->trickle);
printf("success: stopped trickle timer of DODAG (%s) from instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)),
instance_id);
return 0;
}
int _gnrc_rpl_trickle_start(char *arg1, char *arg2)
{
uint8_t instance_id = 0;
ipv6_addr_t dodag_id;
gnrc_rpl_instance_t *inst;
gnrc_rpl_dodag_t *dodag = NULL;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
instance_id = (uint8_t) atoi(arg1);
if (instance_id == 0) {
puts("error: <instance_id> must be a positive number greater than zero");
return 1;
}
if (ipv6_addr_from_str(&dodag_id, arg2) == NULL) {
puts("error: <dodag_id> must be a valid IPv6 address");
return 1;
}
if ((inst = gnrc_rpl_instance_get(instance_id)) == NULL) {
puts("error: could not find the <instance_id>");
return 1;
}
if ((dodag = gnrc_rpl_dodag_get(inst, &dodag_id)) == NULL) {
puts("error: <dodag_id> does not exist for the given <instance_id>");
return 1;
}
trickle_start(gnrc_rpl_pid, &dodag->trickle, GNRC_RPL_MSG_TYPE_TRICKLE_INTERVAL,
GNRC_RPL_MSG_TYPE_TRICKLE_CALLBACK, (1 << dodag->dio_min),
dodag->dio_interval_doubl, dodag->dio_redun);
printf("success: started trickle timer of DODAG (%s) from instance (%d)\n",
ipv6_addr_to_str(addr_str, &dodag_id, sizeof(addr_str)),
instance_id);
return 0;
}
int _gnrc_rpl_send_dis(void)
{
ipv6_addr_t all_RPL_nodes = GNRC_RPL_ALL_NODES_ADDR;
gnrc_rpl_send_DIS(NULL, &all_RPL_nodes);
puts("success: send a DIS\n");
return 0;
}
int _gnrc_rpl_dodag_show(void)
{
printf("instance table:\t");
for (uint8_t i = 0; i < GNRC_RPL_INSTANCES_NUMOF; ++i) {
if (gnrc_rpl_instances[i].state == 0) {
printf("[ ]");
}
else {
printf("[X]");
}
if (i < (GNRC_RPL_INSTANCES_NUMOF - 1)) {
printf("\t");
}
else {
printf("\n");
}
}
printf("dodag table:\t");
for (uint8_t i = 0; i < GNRC_RPL_DODAGS_NUMOF; ++i) {
if (gnrc_rpl_dodags[i].state == 0) {
printf("[ ]");
}
else {
printf("[X]");
}
if (i < (GNRC_RPL_DODAGS_NUMOF - 1)) {
putchar('\t');
}
else {
printf("\n");
}
}
printf("parent table:\t");
for (uint8_t i = 0; i < GNRC_RPL_PARENTS_NUMOF; ++i) {
if (gnrc_rpl_parents[i].state == 0) {
printf("[ ]");
}
else {
printf("[X]");
}
if (i < (GNRC_RPL_PARENTS_NUMOF - 1)) {
putchar('\t');
}
}
putchar('\n');
putchar('\n');
gnrc_rpl_dodag_t *dodag = NULL;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
timex_t now, tc, ti, cleanup;
vtimer_now(&now);
for (uint8_t i = 0; i < GNRC_RPL_INSTANCES_NUMOF; ++i) {
if (gnrc_rpl_instances[i].state == 0) {
continue;
}
printf("instance [%d | mop: %d | ocp: %d | mhri: %d | mri %d]\n", gnrc_rpl_instances[i].id,
gnrc_rpl_instances[i].mop, gnrc_rpl_instances[i].of->ocp,
gnrc_rpl_instances[i].min_hop_rank_inc, gnrc_rpl_instances[i].max_rank_inc);
LL_FOREACH(gnrc_rpl_instances[i].dodags, dodag) {
tc = timex_sub(dodag->trickle.msg_callback_timer.absolute, now);
ti = timex_sub(dodag->trickle.msg_interval_timer.absolute, now);
cleanup = timex_sub(dodag->cleanup_timer.absolute, now);
timex_normalize(&tc);
timex_normalize(&ti);
timex_normalize(&cleanup);
printf("\tdodag [%s | R: %d | CL: %" PRIu32 "s | \
TR(I=[%d,%d], k=%d, c=%d, TC=%" PRIu32 "s, TI=%" PRIu32 "s)]\n",
ipv6_addr_to_str(addr_str, &dodag->dodag_id, sizeof(addr_str)),
dodag->my_rank, ((int32_t) cleanup.seconds) > 0 ? cleanup.seconds : 0,
(1 << dodag->dio_min), dodag->dio_interval_doubl,
dodag->trickle.k, dodag->trickle.c,
((int32_t) tc.seconds) > 0 ? tc.seconds : 0,
((int32_t) ti.seconds) > 0 ? ti.seconds : 0);
gnrc_rpl_parent_t *parent;
LL_FOREACH(dodag->parents, parent) {
printf("\t\tparent [addr: %s | rank: %d | lifetime: %" PRIu32 "s]\n",
ipv6_addr_to_str(addr_str, &parent->addr, sizeof(addr_str)),
parent->rank, (parent->lifetime.seconds - now.seconds));
}
}
}
return 0;
}
int _gnrc_rpl(int argc, char **argv)
{
if ((argc < 2) || (strcmp(argv[1], "show") == 0)) {
return _gnrc_rpl_dodag_show();
}
else if ((argc == 3) && strcmp(argv[1], "init") == 0) {
return _gnrc_rpl_init(argv[2]);
}
else if ((argc == 4) && strcmp(argv[1], "root") == 0) {
return _gnrc_rpl_dodag_root(argv[2], argv[3]);
}
else if (strcmp(argv[1], "rm") == 0) {
if (argc == 4) {
return _gnrc_rpl_dodag_remove(argv[2], argv[3]);
}
else if (argc == 3) {
return _gnrc_rpl_instance_remove(argv[2]);
}
}
else if (strcmp(argv[1], "trickle") == 0) {
if ((argc == 5) && (strcmp(argv[2], "reset") == 0)) {
return _gnrc_rpl_trickle_reset(argv[3], argv[4]);
}
else if ((argc == 5) && (strcmp(argv[2], "stop") == 0)) {
return _gnrc_rpl_trickle_stop(argv[3], argv[4]);
}
else if ((argc == 5) && (strcmp(argv[2], "start") == 0)) {
return _gnrc_rpl_trickle_start(argv[3], argv[4]);
}
}
else if (strcmp(argv[1], "send") == 0) {
if ((argc == 3) && (strcmp(argv[2], "dis") == 0)) {
return _gnrc_rpl_send_dis();
}
}
printf("usage: %s [help|init|rm|root|show]\n", argv[0]);
puts("* help\t\t\t\t\t\t- show usage");
puts("* init <if_id>\t\t\t\t\t- initialize RPL on the given interface");
puts("* trickle reset <instance_id> <dodag_id>\t- reset the trickle timer");
puts("* trickle start <instance_id> <dodag_id>\t- start the trickle timer");
puts("* trickle stop <instance_id> <dodag_id>\t\t- stop the trickle timer");
puts("* rm <instance_id>\t\t\t\t- delete the given instance and all related dodags");
puts("* rm <instance_id> <dodag_id>\t\t\t- delete the dodag in the given instance");
puts("* root <instance_id> <dodag_id>\t\t\t- add a dodag to a new or existing instance");
puts("* send dis\t\t\t\t\t- send a multicast DIS");
puts("* show\t\t\t\t\t\t- show instance and dodag tables");
return 0;
}
/**
* @}
*/
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