nes-proj/examples/jn516x/rpl/tools/rpl-tools.c
2015-12-03 13:57:26 +01:00

132 lines
4.2 KiB
C

/*
* Copyright (c) 2015, SICS Swedish ICT.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/**
* \file
*
* \author Simon Duquennoy <simonduq@sics.se>
*/
#include "contiki-conf.h"
#include "contiki-net.h"
#include "net/ip/uip.h"
#include "net/rpl/rpl.h"
#include <string.h>
#include <stdio.h>
#define DEBUG DEBUG_PRINT
#include "net/ip/uip-debug.h"
/*---------------------------------------------------------------------------*/
void
print_network_status(void)
{
int i;
uint8_t state;
uip_ds6_defrt_t *default_route;
uip_ds6_route_t *route;
PRINTA("--- Network status ---\n");
/* Our IPv6 addresses */
PRINTA("- Server IPv6 addresses:\n");
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
state = uip_ds6_if.addr_list[i].state;
if(uip_ds6_if.addr_list[i].isused &&
(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
PRINTA("-- ");
uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
PRINTA("\n");
}
}
/* Our default route */
PRINTA("- Default route:\n");
default_route = uip_ds6_defrt_lookup(uip_ds6_defrt_choose());
if(default_route != NULL) {
PRINTA("-- ");
uip_debug_ipaddr_print(&default_route->ipaddr);;
PRINTA(" (lifetime: %lu seconds)\n", (unsigned long)default_route->lifetime.interval);
} else {
PRINTA("-- None\n");
}
/* Our routing entries */
PRINTA("- Routing entries (%u in total):\n", uip_ds6_route_num_routes());
route = uip_ds6_route_head();
while(route != NULL) {
PRINTA("-- ");
uip_debug_ipaddr_print(&route->ipaddr);
PRINTA(" via ");
uip_debug_ipaddr_print(uip_ds6_route_nexthop(route));
PRINTA(" (lifetime: %lu seconds)\n", (unsigned long)route->state.lifetime);
route = uip_ds6_route_next(route);
}
PRINTA("----------------------\n");
}
/*---------------------------------------------------------------------------*/
static void
print_local_addresses(void)
{
int i;
uint8_t state;
PRINTA("Server IPv6 addresses:\n");
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
state = uip_ds6_if.addr_list[i].state;
if(uip_ds6_if.addr_list[i].isused &&
(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
PRINTA(" ");
uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
PRINTA("\n");
}
}
}
/*---------------------------------------------------------------------------*/
void
rpl_tools_init(uip_ipaddr_t *br_prefix)
{
uip_ipaddr_t global_ipaddr;
if(br_prefix) { /* We are root */
NETSTACK_RDC.off(1);
memcpy(&global_ipaddr, br_prefix, 16);
uip_ds6_set_addr_iid(&global_ipaddr, &uip_lladdr);
uip_ds6_addr_add(&global_ipaddr, 0, ADDR_AUTOCONF);
rpl_set_root(RPL_DEFAULT_INSTANCE, &global_ipaddr);
rpl_set_prefix(rpl_get_any_dag(), br_prefix, 64);
rpl_repair_root(RPL_DEFAULT_INSTANCE);
}
NETSTACK_MAC.on();
print_local_addresses();
}