/**
* SACT.TimerSet (1.0~)
* 指定のIDのタイマーをwCount値でリセット
* @param wTimerID: タイマーID
* @param wCount: リセットする値
*/
void TimerSet() {
int wTimerID = getCaliValue();
int wCount = getCaliValue();
stimer_reset(wTimerID, wCount);
DEBUG_COMMAND("SACT.TimerSet %d,%d:\n", wTimerID, wCount);
}
void debugPrint() {
//Print all our IP addresses when timer expires.
if (stimer_expired(&ipPrintTimer)) {
stimer_reset(&ipPrintTimer);
printIPAddresses();
printLinkLocalAddress();
printGloballAddress();
printIPV6Neighbourlist();
//PRINT_CYAN("Rx counter = %i, TX counter = %i\n",ule6loTestIn_getnofReceivedPacket(),ule6loTestIn_getnofSentPacket());
}
}
/**
* \brief Performs periodic tasks for 6LP-GW variable management, such as
* processing of neighbor lifetimes and DAD timers
*/
void
pgw_periodic()
{
/* periodic processing of contexts */
for(loccontext = pgw_addr_context_table;
loccontext < pgw_addr_context_table + SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS; loccontext++) {
if (loccontext->state != NOT_IN_USE) {
if (stimer_expired(&loccontext->vlifetime)) {
switch(loccontext->state) {
case IN_USE_UNCOMPRESS_ONLY:
loccontext->state = IN_USE_COMPRESS;
stimer_set(&loccontext->vlifetime, PGW_CONTEXT_LIFETIME);
context_chaged = 1;
break;
case IN_USE_COMPRESS:
loccontext->state = EXPIRED;
if (loccontext->vlifetime.interval > PGW_MIN_CONTEXT_CHANGE_DELAY) {
stimer_reset(&loccontext->vlifetime);
} else {
/* This way we make sure that, if the context is eventually deleted,
* No other context will use its id in a period of at least
* MIN_CONTEXT_CHANGE_DELAY */
stimer_set(&loccontext->vlifetime, PGW_MIN_CONTEXT_CHANGE_DELAY);
}
context_chaged = 1;
break;
case EXPIRED:
pgw_context_rm(loccontext);
break;
}
}
}
}
/* periodic processing of neighbors */
for(locnbr = pgw_6ln_cache; locnbr < pgw_6ln_cache + MAX_6LOWPAN_NEIGHBORS; locnbr++) {
if(locnbr->isused) {
/*
* If the reachable timer is expired, we delete the NCE,
* regardless of the NCE's state.
*/
if(stimer_expired(&(locnbr->reachable))) {
/* I-D.ietf-6lowpan-nd: Should the Registration Lifetime in a NCE expire,
* then the router MUST delete the cache entry. */
pgw_nbr_rm(locnbr);
} else if ((locnbr->state == PGW_TENTATIVE) &&
(!uip_is_addr_link_local(&locnbr->ipaddr))) {
if ((locnbr->dadnscount <= PGW_MAX_DAD_NS) &&
(timer_expired(&locnbr->dadtimer))) {
pgw_dad(locnbr);
/* If we found a neighbor requiring DAD, perform it. If there were
* more neighbors requiring it, we'll do it in further invocations */
return;
}
}
}
}
etimer_reset(&pgw_timer_periodic);
return;
}
