Алгоритми маршрутизації в мережах
* do not bother.
*/
if (need_flash
&& supplier
&& no_flash.tv_sec+MIN_WAITTIME < next_bcast.tv_sec) {
/* accurate to the millisecond */
if (!timercmp(&no_flash, &now, >))
rip_bcast(1);
timevalsub(&t2, &no_flash, &now);
if (timercmp(&t2, &wtime, <))
wtime = t2;
}
/* trigger the main aging timer.
*/
timevalsub(&t2, &age_timer, &now);
if (t2.tv_sec <= 0) {
age(0);
continue;
}
if (timercmp(&t2, &wtime, <))
wtime = t2;
/* update the kernel routing table
*/
timevalsub(&t2, &need_kern, &now);
if (t2.tv_sec <= 0) {