1 #!/bin/sh
2
3 qos_stop() {
4 tc qdisc del dev ifb0 ingress
5 tc qdisc del dev ifb0 root
6 tc qdisc del dev br-lan ingress
7 tc qdisc del dev br-lan root
8 }
9
10 qos_start() {
11 #init
12 ifconfig ifb0 up
13 tc qdisc add dev br-lan root handle 1: htb r2q 1
14 tc qdisc add dev br-lan ingress
15 tc filter add dev br-lan parent ffff: protocol ip u32 match u32 0 0 action mirred egress redirect dev ifb0
16 tc qdisc add dev ifb0 root handle 1: htb r2q 1
17
18 # 限速 下载500K, id 1:1
19 tc class add dev br-lan parent 1: classid 1:1 htb rate 4000kbit ceil 4000kbit prio 2
20 tc filter add dev br-lan parent 1: protocol ip u32 match ip dst 192.168.2.176 flowid 1:1
21
22 # 限速 上传500K, id 1:4
23 tc class add dev ifb0 parent 1:1 classid 1:4 htb rate 4000kbit
24 tc filter add dev ifb0 protocol ip parent 1:0 prio 2 u32 match ip src 192.168.2.176 flowid 1:4
25 }
