1#!/usr/bin/perl 2$TC = "/root/DS-6-beta/iproute2-990530-dsing/tc/tc"; 3$DEV = "dev eth1"; 4$efrate="1.5Mbit"; 5$MTU="1.5kB"; 6print "$TC qdisc add $DEV handle 1:0 root dsmark indices 64 set_tc_index\n"; 7print "$TC filter add $DEV parent 1:0 protocol ip prio 1 tcindex ". 8 "mask 0xfc shift 2\n"; 9print "$TC qdisc add $DEV parent 1:0 handle 2:0 prio\n"; 10# 11# EF class: Maximum about one MTU sized packet allowed on the queue 12# 13print "$TC qdisc add $DEV parent 2:1 tbf rate $efrate burst $MTU limit 1.6kB\n"; 14print "$TC filter add $DEV parent 2:0 protocol ip prio 1 ". 15 "handle 0x2e tcindex classid 2:1 pass_on\n"; 16# 17# BE class 18# 19print "#BE class(2:2) \n"; 20print "$TC qdisc add $DEV parent 2:2 red limit 60KB ". 21 "min 15KB max 45KB burst 20 avpkt 1000 bandwidth 10Mbit ". 22 "probability 0.4\n"; 23# 24print "$TC filter add $DEV parent 2:0 protocol ip prio 2 ". 25 "handle 0 tcindex mask 0 classid 2:2 pass_on\n"; 26