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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* Copyright (C) 2016 Cenk Gündoğan <cenk.guendogan@haw-hamburg.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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/*
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* @ingroup net_gnrc_rpl
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* @{
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*
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* @file
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* @brief Auto initialization for gnrc_rpl
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*
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* @author Cenk Gündoğan <cenk.guendogan@haw-hamburg.de>
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*/
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#ifdef MODULE_AUTO_INIT_GNRC_RPL
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#include "log.h"
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#include "net/gnrc.h"
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#include "net/gnrc/rpl.h"
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#define ENABLE_DEBUG 0
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#include "debug.h"
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void auto_init_gnrc_rpl(void)
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{
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if (gnrc_netif_highlander() || gnrc_netif_numof() == 1) {
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gnrc_netif_t *netif = gnrc_netif_iter(NULL);
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if (netif == NULL) {
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/* XXX this is just a work-around ideally this would happen with
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* an `up` event of the interface */
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LOG_INFO("Unable to auto-initialize RPL. No interfaces found.\n");
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return;
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}
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DEBUG("auto_init_gnrc_rpl: initializing RPL on interface %" PRIkernel_pid "\n",
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netif->pid);
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gnrc_rpl_init(netif->pid);
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return;
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}
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else if (CONFIG_GNRC_RPL_DEFAULT_NETIF != KERNEL_PID_UNDEF) {
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if (gnrc_netif_get_by_pid(CONFIG_GNRC_RPL_DEFAULT_NETIF) != NULL) {
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DEBUG("auto_init_gnrc_rpl: initializing RPL on interface %" PRIkernel_pid "\n",
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(kernel_pid_t) CONFIG_GNRC_RPL_DEFAULT_NETIF);
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gnrc_rpl_init(CONFIG_GNRC_RPL_DEFAULT_NETIF);
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return;
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}
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/* XXX this is just a work-around ideally this would happen with
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* an `up` event of the CONFIG_GNRC_RPL_DEFAULT_NETIF */
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DEBUG("auto_init_gnrc_rpl: could not initialize RPL on interface %" PRIkernel_pid" - "
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"interface does not exist\n", (kernel_pid_t) CONFIG_GNRC_RPL_DEFAULT_NETIF);
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return;
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}
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else {
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/* XXX this is just a work-around ideally this should be defined in some
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* run-time interface configuration */
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DEBUG("auto_init_gnrc_rpl: please specify an interface "
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"by setting CONFIG_GNRC_RPL_DEFAULT_NETIF\n");
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}
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}
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#else
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typedef int dont_be_pedantic;
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#endif /* MODULE_AUTO_INIT_GNRC_RPL */
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/** @} */
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