tshape.sh qos script

#!/bin/sh

DEV=ppp0
CEIL=880

#Rates
HIGHEST=20
HIGH=29
MEDIUM=1
LOW=40
LOWEST=10

#Upper limit
HIGHEST_LIM=90
HIGH_LIM=70
MEDIUM_LIM=1
LOW_LIM=80
LOWEST_LIM=50

        tc qdisc del dev ${DEV} root
        tc qdisc del dev ${DEV} ingress
        tc qdisc add dev ${DEV} stab linklayer adsl overhead 40 mtu 1492 mpu 53 root handle 1: hfsc default 40
# Upload 1:1
        tc class add dev ${DEV} parent 1: classid 1:1 hfsc sc rate ${CEIL}kbit ul rate ${CEIL}kbit
# download 1:2
        tc class add dev ${DEV} parent 1: classid 1:2 htb rate 1000000kbit ceil 1000000kbit burst 10000 cburst 10000
# 1:60 ALL Download for BCM
        tc class add dev ${DEV} parent 1:2 classid 1:60 htb rate 1000000kbit ceil 1000000kbit burst 10000 cburst 10000 prio 6
        tc qdisc add dev ${DEV} parent 1:60 handle 60: pfifo
        tc filter add dev ${DEV} parent 1: prio 6 protocol 802.1q handle 6 fw flowid 1:60
# Upload HIGHEST
        tc class add dev ${DEV} parent 1:1 classid 1:10 hfsc sc umax 1492b dmax 20ms rate $(($HIGHEST*$CEIL/100))kbit ls rate $(($HIGHEST_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
        tc qdisc add dev ${DEV} parent 1:10 handle 10: sfq limit 127 perturb 10
        tc filter add dev ${DEV} protocol all parent 1: prio 10 handle 1 fw classid 1:10
        tc filter add dev ${DEV} protocol all prio 1 parent 10: handle 10 flow hash keys nfct-src divisor 1024
        echo "   TC Class 1:110 defined."
# Upload HIGH
        tc class add dev ${DEV} parent 1:1 classid 1:20 hfsc sc umax 1492b dmax 33ms rate $(($HIGH*$CEIL/100))kbit ls rate $(($HIGH_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
#        tc class add dev ${DEV} parent 1:1 classid 1:20 hfsc sc rate $(($HIGH*$CEIL/100))kbit ls rate $(($HIGH_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
        tc qdisc add dev ${DEV} parent 1:20 handle 20: sfq limit 127 perturb 10
        tc filter add dev ${DEV} protocol all parent 1: prio 20 handle 2 fw classid 1:20
        tc filter add dev ${DEV} protocol all prio 1 parent 20: handle 20 flow hash keys nfct-src divisor 1024
# Ack packets
        tc filter add dev ppp0 parent 1:0 protocol ip prio 14 u32\
            match ip protocol 6 0xff\
            match u8 0x05 0x0f at 0\
            match u16 0x0000 0xffc0 at 2\
            match u8 0x10 0xff at 33 flowid 1:10
# Syn packets
        tc filter add dev ppp0 parent 1:0 protocol ip prio 15 u32\
            match ip protocol 6 0xff\
            match u8 0x05 0x0f at 0\
            match u16 0x0000 0xffc0 at 2\
            match u8 0x02 0x02 at 33 flowid 1:10
        echo "   TC Class 1:120 defined."
# Upload MEDIUM
        tc class add dev ${DEV} parent 1:1 classid 1:30 hfsc sc rate $(($MEDIUM*$CEIL/100))kbit ls rate $(($MEDIUM_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
        tc qdisc add dev ${DEV} parent 1:30 handle 30: sfq limit 127 perturb 10
        tc filter add dev ${DEV} protocol all parent 1: prio 30 handle 3 fw classid 1:30
        tc filter add dev ${DEV} protocol all prio 1 parent 30: handle 30 flow hash keys nfct-src divisor 1024
        echo "   TC Class 1:130 defined."
# Upload LOW (default)
        tc class add dev ${DEV} parent 1:1 classid 1:40 hfsc sc umax 1492b dmax 40ms rate $(($LOW*$CEIL/100))kbit ls rate $(($LOW_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
#        tc class add dev ${DEV} parent 1:1 classid 1:40 hfsc sc rate $(($LOW*$CEIL/100))kbit ls rate $(($LOW_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
        tc qdisc add dev ${DEV} parent 1:40 handle 40: sfq limit 127 perturb 10
        tc filter add dev ${DEV} protocol all parent 1: prio 40 handle 4 fw classid 1:40
        tc filter add dev ${DEV} protocol all prio 1 parent 40: handle 40 flow hash keys nfct-src divisor 1024
        echo "   TC Class 1:140 defined."
# Upload LOWEST
        tc class add dev ${DEV} parent 1:1 classid 1:50 hfsc sc umax 1492b dmax 100ms rate $(($LOWEST*$CEIL/100))kbit ls rate $((LOWEST_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
#        tc class add dev ${DEV} parent 1:1 classid 1:50 hfsc sc rate $(($LOWEST*$CEIL/100))kbit ls rate $((LOWEST_LIM*$CEIL/100))kbit ul rate ${CEIL}kbit
        tc qdisc add dev ${DEV} parent 1:50 handle 50: sfq limit 127 perturb 10
        tc filter add dev ${DEV} protocol all parent 1: prio 50 handle 5 fw classid 1:50
        tc filter add dev ${DEV} protocol all prio 1 parent 50: handle 50 flow hash keys nfct-src divisor 1024
        echo "   TC Class 1:150 defined."