{
static time_t last_changed = 0;
uint64_t prev, cur;
- if (!router_get_my_routerinfo())
+ const routerinfo_t *my_ri = router_get_my_routerinfo();
++
+ int hibernating = we_are_hibernating();
+
+ /* If the relay uptime is bigger than MAX_UPTIME_BANDWIDTH_CHANGE,
+ * the next regularly scheduled descriptor update (18h) will be enough */
+ if (get_uptime() > MAX_UPTIME_BANDWIDTH_CHANGE && !hibernating)
+ return;
+
+ if (!my_ri) /* make sure routerinfo exists */
return;
- prev = router_get_my_routerinfo()->bandwidthcapacity;
+ prev = my_ri->bandwidthcapacity;
- cur = we_are_hibernating() ? 0 : rep_hist_bandwidth_assess();
+ cur = hibernating ? 0 : rep_hist_bandwidth_assess();
if ((prev != cur && (!prev || !cur)) ||
- cur > prev*2 ||
- cur < prev/2) {
+ cur > (prev * BANDWIDTH_CHANGE_FACTOR) ||
+ cur < (prev / BANDWIDTH_CHANGE_FACTOR) ) {
if (last_changed+MAX_BANDWIDTH_CHANGE_FREQ < now || !prev) {
log_info(LD_GENERAL,
"Measured bandwidth has changed; rebuilding descriptor.");
fake_node.ri = (routerinfo_t *)ri;
return node_get_all_orports(&fake_node);
}
--