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[altq 96] Re: When a class is delayed (undertime)
>> Q1: in rmc_update_class_util() of file altq_rmclass.c line 1371
>> pkt_time = pktlen * cl->ns_per_byte_;
>> 1371: /* set next idle to make avgidle 0 */
>> 1372: pkt_time += (1 - RM_POWER) * avgidle >> RM_FILTER_GAIN;
>> 1373: TV_ADD_DELTA(&ifd->ifnow_, pkt_time, &cl->undertime_);
>> It adds the pkt_time to ifd->ifnow_. The time added to ifd->ifnow should be
>> waiting time but not
>> interpacket time. But pkt_time is estimated interpacket time.
The variable name "pkt_time" isn't suitable but it includes waiting
time. Also, this algorithm has already changed as Fulvio suggested...
I think I already answered Q2 and Q3 in the previous replies.