147 lines
4.3 KiB
C
147 lines
4.3 KiB
C
/*
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* Copyright (c) 2011, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* border-router
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* \author
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* Niclas Finne <nfi@sics.se>
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* Joakim Eriksson <joakime@sics.se>
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* Nicolas Tsiftes <nvt@sics.se>
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*/
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#include "contiki.h"
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#include "contiki-net.h"
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#include "net/routing/routing.h"
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#include "rpl-border-router.h"
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#include "cmd.h"
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#include "border-router.h"
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#include "border-router-cmds.h"
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#define DEBUG DEBUG_FULL
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#include "net/ipv6/uip-debug.h"
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#include <stdlib.h>
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extern long slip_sent;
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extern long slip_received;
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static uint8_t mac_set;
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extern int contiki_argc;
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extern char **contiki_argv;
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extern const char *slip_config_ipaddr;
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CMD_HANDLERS(border_router_cmd_handler);
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PROCESS(border_router_process, "Border router process");
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/*---------------------------------------------------------------------------*/
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static void
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request_mac(void)
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{
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write_to_slip((uint8_t *)"?M", 2);
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}
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/*---------------------------------------------------------------------------*/
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void
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border_router_set_mac(const uint8_t *data)
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{
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memcpy(uip_lladdr.addr, data, sizeof(uip_lladdr.addr));
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linkaddr_set_node_addr((linkaddr_t *)uip_lladdr.addr);
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/* is this ok - should instead remove all addresses and
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add them back again - a bit messy... ?*/
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PROCESS_CONTEXT_BEGIN(&tcpip_process);
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uip_ds6_init();
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NETSTACK_ROUTING.init();
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PROCESS_CONTEXT_END(&tcpip_process);
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mac_set = 1;
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}
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/*---------------------------------------------------------------------------*/
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void
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border_router_print_stat()
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{
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printf("bytes received over SLIP: %ld\n", slip_received);
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printf("bytes sent over SLIP: %ld\n", slip_sent);
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(border_router_process, ev, data)
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{
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static struct etimer et;
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PROCESS_BEGIN();
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prefix_set = 0;
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PROCESS_PAUSE();
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process_start(&border_router_cmd_process, NULL);
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PRINTF("RPL-Border router started\n");
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slip_config_handle_arguments(contiki_argc, contiki_argv);
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/* tun init is also responsible for setting up the SLIP connection */
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tun_init();
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while(!mac_set) {
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etimer_set(&et, CLOCK_SECOND);
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request_mac();
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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}
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if(slip_config_ipaddr != NULL) {
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uip_ipaddr_t prefix;
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if(uiplib_ipaddrconv((const char *)slip_config_ipaddr, &prefix)) {
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PRINTF("Setting prefix ");
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PRINT6ADDR(&prefix);
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PRINTF("\n");
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set_prefix_64(&prefix);
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} else {
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PRINTF("Parse error: %s\n", slip_config_ipaddr);
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exit(0);
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}
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}
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print_local_addresses();
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while(1) {
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etimer_set(&et, CLOCK_SECOND * 2);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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/* do anything here??? */
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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