Example #1
0
void NS_CLASS local_repair_timeout(void *arg)
{
    rt_table_t *rt;
    struct in_addr rerr_dest;
    RERR *rerr = NULL;

    rt = (rt_table_t *) arg;

    if (!rt)
        return;

    rerr_dest.s_addr = AODV_BROADCAST;	/* Default destination */

    /* Unset the REPAIR flag */
    rt->flags &= ~RT_REPAIR;

#ifndef NS_PORT
    nl_send_del_route_msg(rt->dest_addr);
#endif
    /* Route should already be invalidated. */

    if (rt->nprec) {

        rerr = rerr_create(0, rt->dest_addr, rt->dest_seqno);

        if (rt->nprec == 1) {
            rerr_dest = FIRST_PREC(rt->precursors)->neighbor;

            aodv_socket_send((AODV_msg *) rerr, rerr_dest,
                             RERR_CALC_SIZE(rerr), 1,
                             &DEV_IFINDEX(rt->ifindex));
        } else {
            int i;

            for (i = 0; i < MAX_NR_INTERFACES; i++) {
                if (!DEV_NR(i).enabled)
                    continue;
                aodv_socket_send((AODV_msg *) rerr, rerr_dest,
                                 RERR_CALC_SIZE(rerr), 1, &DEV_NR(i));
            }
        }
        DEBUG(LOG_DEBUG, 0, "Sending RERR about %s to %s",
              ip_to_str(rt->dest_addr), ip_to_str(rerr_dest));
    }
    precursor_list_destroy(rt);

    /* Purge any packets that may be queued */
    /* packet_queue_set_verdict(rt->dest_addr, PQ_DROP); */

    rt->rt_timer.handler = &NS_CLASS route_delete_timeout;
    timer_set_timeout(&rt->rt_timer, DELETE_PERIOD);

    DEBUG(LOG_DEBUG, 0, "%s removed in %u msecs",
          ip_to_str(rt->dest_addr), DELETE_PERIOD);
}
Example #2
0
void NS_CLASS local_repair_timeout(void *arg)
{
    rt_table_t *rt;
    u_int32_t rerr_dest = AODV_BROADCAST;
    RERR *rerr = NULL;

    rt = (rt_table_t *) arg;

    if (!rt)
	return;

    /* Unset the REPAIR flag */
    rt->flags &= ~RT_REPAIR;

    rt->rt_timer.handler = &NS_CLASS route_delete_timeout;
    timer_set_timeout(&rt->rt_timer, DELETE_PERIOD);

    DEBUG(LOG_DEBUG, 0, "%s removed in %u msecs",
	  ip_to_str(rt->dest_addr), DELETE_PERIOD);

    /* Route should already be invalidated. */

    if (rt->nprec) {

	rerr = rerr_create(0, rt->dest_addr, rt->dest_seqno);

	if (rt->nprec == 1) {
	    rerr_dest = FIRST_PREC(rt->precursors)->neighbor;

	    aodv_socket_send((AODV_msg *) rerr, rerr_dest, 
			     RERR_CALC_SIZE(rerr), 1,
			     &DEV_IFINDEX(rt->ifindex));
	} else {
	    int i;

	    for (i = 0; i < MAX_NR_INTERFACES; i++) {
		if (!DEV_NR(i).enabled)
		    continue;
		aodv_socket_send((AODV_msg *) rerr, rerr_dest,
				 RERR_CALC_SIZE(rerr), 1, &DEV_NR(i));
	    }
	}
	DEBUG(LOG_DEBUG, 0, "Sending RERR about %s to %s",
	      ip_to_str(rt->dest_addr), ip_to_str(rerr_dest));
    }
    precursor_list_destroy(rt);
}