#!/bin/bash
#
# download interface
#

DEV=eth0     #lan interface

FULL_RATE_DEV=1000mbit

RATE1=1000kbit
RATE2=2000kbit
RATE3=3000kbit
RATE4=4000kbit

PENALITY=500kbit

DEFAULT_CLASS=10


if [ "$1" = "status" ]
then
	tc -s qdisc ls dev $DEV
	tc -s class ls dev $DEV
	exit
fi

if [ "$1" = "setting" ]
   then
	echo ""
       	echo "* * *  show value setting  * * *"
	echo " Qos mode: $MODE"
    	echo "Interface: $DEV"
	echo ""
    	exit
fi

# Flush QoS qdiscs, classes and filters on interface
tc qdisc del dev $DEV root   

if [ "$1" = "stop" ] 
then 
	exit
fi

# Root qdisc 1:0 ----------
tc qdisc add dev $DEV root handle 1:0 htb default $DEFAULT_CLASS

tc class add dev $DEV parent 1:0  classid 1:1  htb rate $FULL_RATE_DEV
tc class add dev $DEV parent 1:1  classid 1:10 htb rate $FULL_RATE_DEV  ceil $FULL_RATE_DEV prio 0

tc class add dev $DEV parent 1:1  classid 1:20 htb rate $RATE2     burst 15k prio 1
tc class add dev $DEV parent 1:1  classid 1:30 htb rate $RATE3     burst 15k prio 2
tc class add dev $DEV parent 1:1  classid 1:40 htb rate $RATE4     burst 15k prio 3
tc class add dev $DEV parent 1:1  classid 1:50 htb rate $PENALITY  burst 15k prio 4

tc qdisc add dev $DEV parent 1:10 handle 10: pfifo

tc qdisc add dev $DEV parent 1:20 handle 20: sfq perturb 10
tc qdisc add dev $DEV parent 1:30 handle 30: sfq perturb 10
tc qdisc add dev $DEV parent 1:40 handle 40: sfq perturb 10
tc qdisc add dev $DEV parent 1:50 handle 50: sfq perturb 10


# Filter ----------
#tc filter add dev $DEV protocol ip parent 1:0 prio 10 u32 match ip dst 192.168.99.10  match ip sport 80 0xffff flowid 1:50   

#tc filter add dev $DEV protocol ip parent 1:0 prio 10 u32 match ip dst 192.168.99.15 flowid 1:40   #download use dst
#tc filter add dev $DEV protocol ip parent 1:0 prio 10 u32 match ip dst 192.168.99.15 flowid 1:40   #download use dst
#tc filter add dev $DEV protocol ip parent 1:0 prio 10 u32 match ip dst 192.168.99.15 flowid 1:40   #download use dst
#tc filter add dev $DEV protocol ip parent 1:0 prio 10 u32 match ip dst 192.168.99.15 flowid 1:40   #download use dst